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Date: Fri, 21 Oct 2022 13:28:50 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.0.3
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index e81ba6f5e1c8..6e1b925f30bf 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -196,7 +196,7 @@ Description:
Raw capacitance measurement from channel Y. Units after
application of scale and offset are nanofarads.
-What: /sys/.../iio:deviceX/in_capacitanceY-in_capacitanceZ_raw
+What: /sys/.../iio:deviceX/in_capacitanceY-capacitanceZ_raw
KernelVersion: 3.2
Contact: linux-iio@...r.kernel.org
Description:
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 426fa892d311..2bc11a61c4d0 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3805,6 +3805,10 @@
nox2apic [X86-64,APIC] Do not enable x2APIC mode.
+ NOTE: this parameter will be ignored on systems with the
+ LEGACY_XAPIC_DISABLED bit set in the
+ IA32_XAPIC_DISABLE_STATUS MSR.
+
nps_mtm_hs_ctr= [KNL,ARC]
This parameter sets the maximum duration, in
cycles, each HW thread of the CTOP can run
diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst
index fda97b3fcf01..b8ae278a4c87 100644
--- a/Documentation/arm64/silicon-errata.rst
+++ b/Documentation/arm64/silicon-errata.rst
@@ -76,6 +76,8 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A55 | #1530923 | ARM64_ERRATUM_1530923 |
+----------------+-----------------+-----------------+-----------------------------+
+| ARM | Cortex-A55 | #2441007 | ARM64_ERRATUM_2441007 |
++----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A57 | #832075 | ARM64_ERRATUM_832075 |
+----------------+-----------------+-----------------+-----------------------------+
| ARM | Cortex-A57 | #852523 | N/A |
diff --git a/Documentation/filesystems/vfs.rst b/Documentation/filesystems/vfs.rst
index 6cd6953e175b..b2ef2449aed9 100644
--- a/Documentation/filesystems/vfs.rst
+++ b/Documentation/filesystems/vfs.rst
@@ -274,6 +274,9 @@ or bottom half).
This is specifically for the inode itself being marked dirty,
not its data. If the update needs to be persisted by fdatasync(),
then I_DIRTY_DATASYNC will be set in the flags argument.
+ I_DIRTY_TIME will be set in the flags in case lazytime is enabled
+ and struct inode has times updated since the last ->dirty_inode
+ call.
``write_inode``
this method is called when the VFS needs to write an inode to
diff --git a/Documentation/trace/coresight/coresight-cpu-debug.rst b/Documentation/trace/coresight/coresight-cpu-debug.rst
index 993dd294b81b..836b35532667 100644
--- a/Documentation/trace/coresight/coresight-cpu-debug.rst
+++ b/Documentation/trace/coresight/coresight-cpu-debug.rst
@@ -117,7 +117,8 @@ divide into below cases:
Device Tree Bindings
--------------------
-See Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt for details.
+See Documentation/devicetree/bindings/arm/arm,coresight-cpu-debug.yaml for
+details.
How to use the module
diff --git a/Makefile b/Makefile
index aa449693ad09..d4297b3d0735 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 0
-SUBLEVEL = 2
+SUBLEVEL = 3
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 87badeae3181..11ecf09aadc8 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1671,7 +1671,6 @@ config CMDLINE
choice
prompt "Kernel command line type" if CMDLINE != ""
default CMDLINE_FROM_BOOTLOADER
- depends on ATAGS
config CMDLINE_FROM_BOOTLOADER
bool "Use bootloader kernel arguments if available"
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index cb2e069dc73f..abfed1aa2baa 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -23,7 +23,9 @@ unsigned int __machine_arch_type;
#include <linux/types.h>
#include <linux/linkage.h>
#include "misc.h"
+#ifdef CONFIG_ARCH_EP93XX
#include "misc-ep93xx.h"
+#endif
static void putstr(const char *ptr);
diff --git a/arch/arm/boot/compressed/vmlinux.lds.S b/arch/arm/boot/compressed/vmlinux.lds.S
index 1bcb68ac4b01..3fcb3e62dc56 100644
--- a/arch/arm/boot/compressed/vmlinux.lds.S
+++ b/arch/arm/boot/compressed/vmlinux.lds.S
@@ -23,6 +23,7 @@ SECTIONS
*(.ARM.extab*)
*(.note.*)
*(.rel.*)
+ *(.printk_index)
/*
* Discard any r/w data - this produces a link error if we have any,
* which is required for PIC decompression. Local data generates
@@ -57,6 +58,7 @@ SECTIONS
*(.rodata)
*(.rodata.*)
*(.data.rel.ro)
+ *(.data.rel.ro.*)
}
.piggydata : {
*(.piggydata)
diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts
index d1e0db6e5730..a41902e3815c 100644
--- a/arch/arm/boot/dts/armada-385-turris-omnia.dts
+++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
@@ -476,7 +476,7 @@ spi0cs0_pins: spi0cs0-pins {
marvell,function = "spi0";
};
- spi0cs1_pins: spi0cs1-pins {
+ spi0cs2_pins: spi0cs2-pins {
marvell,pins = "mpp26";
marvell,function = "spi0";
};
@@ -511,7 +511,7 @@ partition@...000 {
};
};
- /* MISO, MOSI, SCLK and CS1 are routed to pin header CN11 */
+ /* MISO, MOSI, SCLK and CS2 are routed to pin header CN11 */
};
&uart0 {
diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi
index b967397a46c5..8e1c19a8ad06 100644
--- a/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ b/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -586,7 +586,7 @@ image-sensor@10 {
clocks = <&camera 1>;
clock-names = "extclk";
samsung,camclk-out = <1>;
- gpios = <&gpm1 6 GPIO_ACTIVE_HIGH>;
+ gpios = <&gpm1 6 GPIO_ACTIVE_LOW>;
port {
is_s5k6a3_ep: endpoint {
diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts
index 6db09dba07ff..a3905e27b9cd 100644
--- a/arch/arm/boot/dts/exynos4412-origen.dts
+++ b/arch/arm/boot/dts/exynos4412-origen.dts
@@ -95,7 +95,7 @@ &exynos_usbphy {
};
&ehci {
- samsung,vbus-gpio = <&gpx3 5 1>;
+ samsung,vbus-gpio = <&gpx3 5 GPIO_ACTIVE_HIGH>;
status = "okay";
phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
phy-names = "hsic0", "hsic1";
diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts
index e7d9bfbfd0e4..e7be05f205d3 100644
--- a/arch/arm/boot/dts/imx6dl-riotboard.dts
+++ b/arch/arm/boot/dts/imx6dl-riotboard.dts
@@ -90,6 +90,7 @@ &fec {
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii-id";
phy-handle = <&rgmii_phy>;
+ /delete-property/ interrupts;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
fsl,err006687-workaround-present;
diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
index 8e0ed209ede0..dc919e09a505 100644
--- a/arch/arm/boot/dts/imx6dl.dtsi
+++ b/arch/arm/boot/dts/imx6dl.dtsi
@@ -84,6 +84,9 @@ soc: soc {
ocram: sram@...000 {
compatible = "mmio-sram";
reg = <0x00900000 0x20000>;
+ ranges = <0 0x00900000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
clocks = <&clks IMX6QDL_CLK_OCRAM>;
};
diff --git a/arch/arm/boot/dts/imx6q-arm2.dts b/arch/arm/boot/dts/imx6q-arm2.dts
index 0b40f52268b3..75586299d9ca 100644
--- a/arch/arm/boot/dts/imx6q-arm2.dts
+++ b/arch/arm/boot/dts/imx6q-arm2.dts
@@ -178,6 +178,7 @@ &fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii";
+ /delete-property/ interrupts;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
fsl,err006687-workaround-present;
diff --git a/arch/arm/boot/dts/imx6q-evi.dts b/arch/arm/boot/dts/imx6q-evi.dts
index c63f371ede8b..78d941fef5df 100644
--- a/arch/arm/boot/dts/imx6q-evi.dts
+++ b/arch/arm/boot/dts/imx6q-evi.dts
@@ -146,6 +146,7 @@ &fec {
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii";
phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
+ /delete-property/ interrupts;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
fsl,err006687-workaround-present;
diff --git a/arch/arm/boot/dts/imx6q-mccmon6.dts b/arch/arm/boot/dts/imx6q-mccmon6.dts
index 55692c73943d..64ab01018b71 100644
--- a/arch/arm/boot/dts/imx6q-mccmon6.dts
+++ b/arch/arm/boot/dts/imx6q-mccmon6.dts
@@ -100,6 +100,7 @@ &fec {
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii";
phy-reset-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
+ /delete-property/ interrupts;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index 3b77eae40e39..df86049a695b 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -163,6 +163,9 @@ soc: soc {
ocram: sram@...000 {
compatible = "mmio-sram";
reg = <0x00900000 0x40000>;
+ ranges = <0 0x00900000 0x40000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
clocks = <&clks IMX6QDL_CLK_OCRAM>;
};
diff --git a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
index 6b791d515e29..683f6e58ab23 100644
--- a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
@@ -263,6 +263,10 @@ &fec {
phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
};
+&hdmi {
+ ddc-i2c-bus = <&i2c2>;
+};
+
&i2c_intern {
pmic@8 {
compatible = "fsl,pfuze100";
@@ -387,7 +391,7 @@ &i2c1 {
/* HDMI_CTRL */
&i2c2 {
- clock-frequency = <375000>;
+ clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
};
diff --git a/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi b/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi
index 0ad4cb4f1e82..a53a5d0766a5 100644
--- a/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi
@@ -192,6 +192,7 @@ &fec {
phy-mode = "rgmii";
phy-handle = <ðphy>;
phy-reset-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
+ /delete-property/ interrupts;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
fsl,err006687-workaround-present;
diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
index beaa2dcd436c..57c21a01f126 100644
--- a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
@@ -334,6 +334,7 @@ &fec {
phy-mode = "rgmii";
phy-handle = <ðphy>;
phy-reset-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
+ /delete-property/ interrupts;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
fsl,err006687-workaround-present;
diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi
index ee7e2371f94b..000e9dc97b1a 100644
--- a/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi
@@ -263,6 +263,7 @@ &fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii";
+ /delete-property/ interrupts;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
fsl,err006687-workaround-present;
diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
index 904d5d051d63..731759bdd7f5 100644
--- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
@@ -267,6 +267,7 @@ &fec {
phy-mode = "rgmii";
phy-handle = <ðphy>;
phy-reset-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
+ /delete-property/ interrupts;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
fsl,err006687-workaround-present;
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 1368a4762037..3dbb460ef102 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -295,6 +295,7 @@ &fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii-id";
+ /delete-property/ interrupts;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
fsl,err006687-workaround-present;
diff --git a/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi b/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi
index 7dc3f0005b0f..0a36e1bce375 100644
--- a/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-tqma6a.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/gpio/gpio.h>
&fec {
+ /delete-property/ interrupts;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
fsl,err006687-workaround-present;
diff --git a/arch/arm/boot/dts/imx6qdl-ts7970.dtsi b/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
index d6ba4b2a60f6..c096d25a6f5b 100644
--- a/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
@@ -192,6 +192,7 @@ &fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii";
+ /delete-property/ interrupts;
interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
<&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
fsl,err006687-workaround-present;
diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi
index 050365513836..fc164991d2ae 100644
--- a/arch/arm/boot/dts/imx6qp.dtsi
+++ b/arch/arm/boot/dts/imx6qp.dtsi
@@ -9,12 +9,18 @@ soc {
ocram2: sram@...000 {
compatible = "mmio-sram";
reg = <0x00940000 0x20000>;
+ ranges = <0 0x00940000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
clocks = <&clks IMX6QDL_CLK_OCRAM>;
};
ocram3: sram@...000 {
compatible = "mmio-sram";
reg = <0x00960000 0x20000>;
+ ranges = <0 0x00960000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
clocks = <&clks IMX6QDL_CLK_OCRAM>;
};
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 06a515121dfc..01122ddfdc0d 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -61,10 +61,10 @@ cpu0: cpu@0 {
<792000 1175000>,
<396000 975000>;
fsl,soc-operating-points =
- /* ARM kHz SOC-PU uV */
- <996000 1225000>,
- <792000 1175000>,
- <396000 1175000>;
+ /* ARM kHz SOC-PU uV */
+ <996000 1225000>,
+ <792000 1175000>,
+ <396000 1175000>;
clock-latency = <61036>; /* two CLK32 periods */
#cooling-cells = <2>;
clocks = <&clks IMX6SL_CLK_ARM>, <&clks IMX6SL_CLK_PLL2_PFD2>,
@@ -115,6 +115,9 @@ soc {
ocram: sram@...000 {
compatible = "mmio-sram";
reg = <0x00900000 0x20000>;
+ ranges = <0 0x00900000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
clocks = <&clks IMX6SL_CLK_OCRAM>;
};
@@ -222,7 +225,7 @@ ecspi4: spi@...4000 {
uart5: serial@...8000 {
compatible = "fsl,imx6sl-uart",
- "fsl,imx6q-uart", "fsl,imx21-uart";
+ "fsl,imx6q-uart", "fsl,imx21-uart";
reg = <0x02018000 0x4000>;
interrupts = <0 30 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SL_CLK_UART>,
@@ -235,7 +238,7 @@ uart5: serial@...8000 {
uart1: serial@...0000 {
compatible = "fsl,imx6sl-uart",
- "fsl,imx6q-uart", "fsl,imx21-uart";
+ "fsl,imx6q-uart", "fsl,imx21-uart";
reg = <0x02020000 0x4000>;
interrupts = <0 26 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SL_CLK_UART>,
@@ -248,7 +251,7 @@ uart1: serial@...0000 {
uart2: serial@...4000 {
compatible = "fsl,imx6sl-uart",
- "fsl,imx6q-uart", "fsl,imx21-uart";
+ "fsl,imx6q-uart", "fsl,imx21-uart";
reg = <0x02024000 0x4000>;
interrupts = <0 27 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SL_CLK_UART>,
@@ -309,7 +312,7 @@ ssi3: ssi@...0000 {
uart3: serial@...4000 {
compatible = "fsl,imx6sl-uart",
- "fsl,imx6q-uart", "fsl,imx21-uart";
+ "fsl,imx6q-uart", "fsl,imx21-uart";
reg = <0x02034000 0x4000>;
interrupts = <0 28 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SL_CLK_UART>,
@@ -322,7 +325,7 @@ uart3: serial@...4000 {
uart4: serial@...8000 {
compatible = "fsl,imx6sl-uart",
- "fsl,imx6q-uart", "fsl,imx21-uart";
+ "fsl,imx6q-uart", "fsl,imx21-uart";
reg = <0x02038000 0x4000>;
interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX6SL_CLK_UART>,
@@ -711,7 +714,7 @@ pd_pu: power-domain@1 {
#power-domain-cells = <0>;
power-supply = <®_pu>;
clocks = <&clks IMX6SL_CLK_GPU2D_OVG>,
- <&clks IMX6SL_CLK_GPU2D_PODF>;
+ <&clks IMX6SL_CLK_GPU2D_PODF>;
};
pd_disp: power-domain@2 {
diff --git a/arch/arm/boot/dts/imx6sll.dtsi b/arch/arm/boot/dts/imx6sll.dtsi
index d4a000c3dde7..2873369a57c0 100644
--- a/arch/arm/boot/dts/imx6sll.dtsi
+++ b/arch/arm/boot/dts/imx6sll.dtsi
@@ -115,6 +115,9 @@ soc {
ocram: sram@...000 {
compatible = "mmio-sram";
reg = <0x00900000 0x20000>;
+ ranges = <0 0x00900000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
};
intc: interrupt-controller@...000 {
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
index 35861bbea94e..c84ea1fac5e9 100644
--- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
@@ -226,7 +226,7 @@ lcdc: endpoint {
&iomuxc {
pinctrl_bt_reg: btreggrp {
fsl,pins =
- <MX6SX_PAD_KEY_ROW2__GPIO2_IO_17 0x15059>;
+ <MX6SX_PAD_KEY_ROW2__GPIO2_IO_17 0x15059>;
};
pinctrl_enet1: enet1grp {
@@ -306,7 +306,6 @@ MX6SX_PAD_LCD1_RESET__GPIO3_IO_27 0x4001b0b0
>;
};
-
pinctrl_uart1: uart1grp {
fsl,pins =
<MX6SX_PAD_GPIO1_IO04__UART1_DCE_TX 0x1b0b1>,
@@ -347,24 +346,23 @@ pinctrl_uart6: uart6grp {
pinctrl_otg1_reg: otg1grp {
fsl,pins =
- <MX6SX_PAD_GPIO1_IO09__GPIO1_IO_9 0x10b0>;
+ <MX6SX_PAD_GPIO1_IO09__GPIO1_IO_9 0x10b0>;
};
-
pinctrl_otg2_reg: otg2grp {
fsl,pins =
- <MX6SX_PAD_NAND_RE_B__GPIO4_IO_12 0x10b0>;
+ <MX6SX_PAD_NAND_RE_B__GPIO4_IO_12 0x10b0>;
};
pinctrl_usb_otg1: usbotg1grp {
fsl,pins =
- <MX6SX_PAD_GPIO1_IO10__ANATOP_OTG1_ID 0x17059>,
- <MX6SX_PAD_GPIO1_IO08__USB_OTG1_OC 0x10b0>;
+ <MX6SX_PAD_GPIO1_IO10__ANATOP_OTG1_ID 0x17059>,
+ <MX6SX_PAD_GPIO1_IO08__USB_OTG1_OC 0x10b0>;
};
pinctrl_usb_otg2: usbot2ggrp {
fsl,pins =
- <MX6SX_PAD_QSPI1A_DATA0__USB_OTG2_OC 0x10b0>;
+ <MX6SX_PAD_QSPI1A_DATA0__USB_OTG2_OC 0x10b0>;
};
pinctrl_usdhc2: usdhc2grp {
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 4d075e2bf749..2611eef3b2a2 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -164,12 +164,18 @@ soc: soc {
ocram_s: sram@...000 {
compatible = "mmio-sram";
reg = <0x008f8000 0x4000>;
+ ranges = <0 0x008f8000 0x4000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
clocks = <&clks IMX6SX_CLK_OCRAM_S>;
};
ocram: sram@...000 {
compatible = "mmio-sram";
reg = <0x00900000 0x20000>;
+ ranges = <0 0x00900000 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
clocks = <&clks IMX6SX_CLK_OCRAM>;
};
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 78f4224a9bf4..e93b9cd9c27b 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -206,12 +206,7 @@ tsc2046@0 {
interrupt-parent = <&gpio2>;
interrupts = <29 0>;
pendown-gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>;
- ti,x-min = /bits/ 16 <0>;
- ti,x-max = /bits/ 16 <0>;
- ti,y-min = /bits/ 16 <0>;
- ti,y-max = /bits/ 16 <0>;
- ti,pressure-max = /bits/ 16 <0>;
- ti,x-plate-ohms = /bits/ 16 <400>;
+ touchscreen-max-pressure = <255>;
wakeup-source;
};
};
diff --git a/arch/arm/boot/dts/kirkwood-lsxl.dtsi b/arch/arm/boot/dts/kirkwood-lsxl.dtsi
index 7b151acb9984..88b70ba1c8fe 100644
--- a/arch/arm/boot/dts/kirkwood-lsxl.dtsi
+++ b/arch/arm/boot/dts/kirkwood-lsxl.dtsi
@@ -10,6 +10,11 @@ chosen {
ocp@...00000 {
pinctrl: pin-controller@...00 {
+ /* Non-default UART pins */
+ pmx_uart0: pmx-uart0 {
+ marvell,pins = "mpp4", "mpp5";
+ };
+
pmx_power_hdd: pmx-power-hdd {
marvell,pins = "mpp10";
marvell,function = "gpo";
@@ -213,22 +218,11 @@ hdd_power: regulator@2 {
&mdio {
status = "okay";
- ethphy0: ethernet-phy@0 {
- reg = <0>;
- };
-
ethphy1: ethernet-phy@8 {
reg = <8>;
};
};
-ð0 {
- status = "okay";
- ethernet0-port@0 {
- phy-handle = <ðphy0>;
- };
-};
-
ð1 {
status = "okay";
ethernet1-port@0 {
diff --git a/arch/arm/include/asm/stacktrace.h b/arch/arm/include/asm/stacktrace.h
index 3e78f921b8b2..39be2d1aa27b 100644
--- a/arch/arm/include/asm/stacktrace.h
+++ b/arch/arm/include/asm/stacktrace.h
@@ -21,6 +21,9 @@ struct stackframe {
struct llist_node *kr_cur;
struct task_struct *tsk;
#endif
+#ifdef CONFIG_UNWINDER_FRAME_POINTER
+ bool ex_frame;
+#endif
};
static __always_inline
@@ -34,6 +37,9 @@ void arm_get_current_stackframe(struct pt_regs *regs, struct stackframe *frame)
frame->kr_cur = NULL;
frame->tsk = current;
#endif
+#ifdef CONFIG_UNWINDER_FRAME_POINTER
+ frame->ex_frame = in_entry_text(frame->pc);
+#endif
}
extern int unwind_frame(struct stackframe *frame);
diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c
index 8aac1e10b117..38f1ea9c724d 100644
--- a/arch/arm/kernel/return_address.c
+++ b/arch/arm/kernel/return_address.c
@@ -47,6 +47,7 @@ void *return_address(unsigned int level)
frame.kr_cur = NULL;
frame.tsk = current;
#endif
+ frame.ex_frame = false;
walk_stackframe(&frame, save_return_addr, &data);
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index d0fa2037460a..85443b5d1922 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -9,6 +9,8 @@
#include <asm/stacktrace.h>
#include <asm/traps.h>
+#include "reboot.h"
+
#if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND)
/*
* Unwind the current stack frame and store the new register values in the
@@ -39,29 +41,74 @@
* Note that with framepointer enabled, even the leaf functions have the same
* prologue and epilogue, therefore we can ignore the LR value in this case.
*/
-int notrace unwind_frame(struct stackframe *frame)
+
+extern unsigned long call_with_stack_end;
+
+static int frame_pointer_check(struct stackframe *frame)
{
unsigned long high, low;
unsigned long fp = frame->fp;
+ unsigned long pc = frame->pc;
+
+ /*
+ * call_with_stack() is the only place we allow SP to jump from one
+ * stack to another, with FP and SP pointing to different stacks,
+ * skipping the FP boundary check at this point.
+ */
+ if (pc >= (unsigned long)&call_with_stack &&
+ pc < (unsigned long)&call_with_stack_end)
+ return 0;
/* only go to a higher address on the stack */
low = frame->sp;
high = ALIGN(low, THREAD_SIZE);
-#ifdef CONFIG_CC_IS_CLANG
/* check current frame pointer is within bounds */
+#ifdef CONFIG_CC_IS_CLANG
if (fp < low + 4 || fp > high - 4)
return -EINVAL;
-
- frame->sp = frame->fp;
- frame->fp = READ_ONCE_NOCHECK(*(unsigned long *)(fp));
- frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp + 4));
#else
- /* check current frame pointer is within bounds */
if (fp < low + 12 || fp > high - 4)
return -EINVAL;
+#endif
+
+ return 0;
+}
+
+int notrace unwind_frame(struct stackframe *frame)
+{
+ unsigned long fp = frame->fp;
+
+ if (frame_pointer_check(frame))
+ return -EINVAL;
+
+ /*
+ * When we unwind through an exception stack, include the saved PC
+ * value into the stack trace.
+ */
+ if (frame->ex_frame) {
+ struct pt_regs *regs = (struct pt_regs *)frame->sp;
+
+ /*
+ * We check that 'regs + sizeof(struct pt_regs)' (that is,
+ * ®s[1]) does not exceed the bottom of the stack to avoid
+ * accessing data outside the task's stack. This may happen
+ * when frame->ex_frame is a false positive.
+ */
+ if ((unsigned long)®s[1] > ALIGN(frame->sp, THREAD_SIZE))
+ return -EINVAL;
+
+ frame->pc = regs->ARM_pc;
+ frame->ex_frame = false;
+ return 0;
+ }
/* restore the registers from the stack frame */
+#ifdef CONFIG_CC_IS_CLANG
+ frame->sp = frame->fp;
+ frame->fp = READ_ONCE_NOCHECK(*(unsigned long *)(fp));
+ frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp + 4));
+#else
frame->fp = READ_ONCE_NOCHECK(*(unsigned long *)(fp - 12));
frame->sp = READ_ONCE_NOCHECK(*(unsigned long *)(fp - 8));
frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp - 4));
@@ -72,6 +119,9 @@ int notrace unwind_frame(struct stackframe *frame)
(void *)frame->fp, &frame->kr_cur);
#endif
+ if (in_entry_text(frame->pc))
+ frame->ex_frame = true;
+
return 0;
}
#endif
@@ -102,7 +152,6 @@ static int save_trace(struct stackframe *frame, void *d)
{
struct stack_trace_data *data = d;
struct stack_trace *trace = data->trace;
- struct pt_regs *regs;
unsigned long addr = frame->pc;
if (data->no_sched_functions && in_sched_functions(addr))
@@ -113,19 +162,6 @@ static int save_trace(struct stackframe *frame, void *d)
}
trace->entries[trace->nr_entries++] = addr;
-
- if (trace->nr_entries >= trace->max_entries)
- return 1;
-
- if (!in_entry_text(frame->pc))
- return 0;
-
- regs = (struct pt_regs *)frame->sp;
- if ((unsigned long)®s[1] > ALIGN(frame->sp, THREAD_SIZE))
- return 0;
-
- trace->entries[trace->nr_entries++] = regs->ARM_pc;
-
return trace->nr_entries >= trace->max_entries;
}
@@ -167,6 +203,9 @@ static noinline void __save_stack_trace(struct task_struct *tsk,
frame.kr_cur = NULL;
frame.tsk = tsk;
#endif
+#ifdef CONFIG_UNWINDER_FRAME_POINTER
+ frame.ex_frame = false;
+#endif
walk_stackframe(&frame, save_trace, &data);
}
@@ -188,6 +227,9 @@ void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace)
frame.kr_cur = NULL;
frame.tsk = current;
#endif
+#ifdef CONFIG_UNWINDER_FRAME_POINTER
+ frame.ex_frame = in_entry_text(frame.pc);
+#endif
walk_stackframe(&frame, save_trace, &data);
}
diff --git a/arch/arm/lib/call_with_stack.S b/arch/arm/lib/call_with_stack.S
index 0a268a6c513c..5030d4e8d126 100644
--- a/arch/arm/lib/call_with_stack.S
+++ b/arch/arm/lib/call_with_stack.S
@@ -46,4 +46,6 @@ UNWIND( .setfp fpreg, sp )
pop {fpreg, pc}
UNWIND( .fnend )
#endif
+ .globl call_with_stack_end
+call_with_stack_end:
ENDPROC(call_with_stack)
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 089c9c644cce..bfc7476f1411 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1769,8 +1769,16 @@ static void arm_teardown_iommu_dma_ops(struct device *dev) { }
void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
const struct iommu_ops *iommu, bool coherent)
{
- dev->archdata.dma_coherent = coherent;
- dev->dma_coherent = coherent;
+ /*
+ * Due to legacy code that sets the ->dma_coherent flag from a bus
+ * notifier we can't just assign coherent to the ->dma_coherent flag
+ * here, but instead have to make sure we only set but never clear it
+ * for now.
+ */
+ if (coherent) {
+ dev->archdata.dma_coherent = true;
+ dev->dma_coherent = true;
+ }
/*
* Don't override the dma_ops if they have already been set. Ideally
diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c
index fb688003d156..712da6a81b23 100644
--- a/arch/arm/mm/dump.c
+++ b/arch/arm/mm/dump.c
@@ -346,7 +346,7 @@ static void walk_pmd(struct pg_state *st, pud_t *pud, unsigned long start)
addr = start + i * PMD_SIZE;
domain = get_domain_name(pmd);
if (pmd_none(*pmd) || pmd_large(*pmd) || !pmd_present(*pmd))
- note_page(st, addr, 3, pmd_val(*pmd), domain);
+ note_page(st, addr, 4, pmd_val(*pmd), domain);
else
walk_pte(st, pmd, addr, domain);
diff --git a/arch/arm/mm/kasan_init.c b/arch/arm/mm/kasan_init.c
index 29caee9c79ce..46d9f4a622cb 100644
--- a/arch/arm/mm/kasan_init.c
+++ b/arch/arm/mm/kasan_init.c
@@ -268,12 +268,17 @@ void __init kasan_init(void)
/*
* 1. The module global variables are in MODULES_VADDR ~ MODULES_END,
- * so we need to map this area.
+ * so we need to map this area if CONFIG_KASAN_VMALLOC=n. With
+ * VMALLOC support KASAN will manage this region dynamically,
+ * refer to kasan_populate_vmalloc() and ARM's implementation of
+ * module_alloc().
* 2. PKMAP_BASE ~ PKMAP_BASE+PMD_SIZE's shadow and MODULES_VADDR
* ~ MODULES_END's shadow is in the same PMD_SIZE, so we can't
* use kasan_populate_zero_shadow.
*/
- create_mapping((void *)MODULES_VADDR, (void *)(PKMAP_BASE + PMD_SIZE));
+ if (!IS_ENABLED(CONFIG_KASAN_VMALLOC) && IS_ENABLED(CONFIG_MODULES))
+ create_mapping((void *)MODULES_VADDR, (void *)(MODULES_END));
+ create_mapping((void *)PKMAP_BASE, (void *)(PKMAP_BASE + PMD_SIZE));
/*
* KAsan may reuse the contents of kasan_early_shadow_pte directly, so
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index a49f0b9c0f75..463fc2a8448f 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -300,7 +300,11 @@ static struct mem_type mem_types[] __ro_after_init = {
.prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
L_PTE_XN | L_PTE_RDONLY,
.prot_l1 = PMD_TYPE_TABLE,
+#ifdef CONFIG_ARM_LPAE
+ .prot_sect = PMD_TYPE_SECT | L_PMD_SECT_RDONLY | PMD_SECT_AP2,
+#else
.prot_sect = PMD_TYPE_SECT,
+#endif
.domain = DOMAIN_KERNEL,
},
[MT_ROM] = {
diff --git a/arch/arm/plat-orion/Makefile b/arch/arm/plat-orion/Makefile
index 4e3f25de13c1..830b0be038c6 100644
--- a/arch/arm/plat-orion/Makefile
+++ b/arch/arm/plat-orion/Makefile
@@ -2,7 +2,7 @@
#
# Makefile for the linux kernel.
#
-ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
+ccflags-y := -I$(srctree)/$(src)/include
orion-gpio-$(CONFIG_GPIOLIB) += gpio.o
obj-$(CONFIG_PLAT_ORION_LEGACY) += irq.o pcie.o time.o common.o mpp.o
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 1ce7685ad5de..3795eb5ba1cd 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -632,6 +632,23 @@ config ARM64_ERRATUM_1530923
config ARM64_WORKAROUND_REPEAT_TLBI
bool
+config ARM64_ERRATUM_2441007
+ bool "Cortex-A55: Completion of affected memory accesses might not be guaranteed by completion of a TLBI"
+ default y
+ select ARM64_WORKAROUND_REPEAT_TLBI
+ help
+ This option adds a workaround for ARM Cortex-A55 erratum #2441007.
+
+ Under very rare circumstances, affected Cortex-A55 CPUs
+ may not handle a race between a break-before-make sequence on one
+ CPU, and another CPU accessing the same page. This could allow a
+ store to a page that has been unmapped.
+
+ Work around this by adding the affected CPUs to the list that needs
+ TLB sequences to be done twice.
+
+ If unsure, say Y.
+
config ARM64_ERRATUM_1286807
bool "Cortex-A76: Modification of the translation table for a virtual address might lead to read-after-read ordering violation"
default y
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index 91c9bd1b47dd..bde6a6bb8dfc 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -795,7 +795,7 @@ s3fwrn5: nfc@27 {
reg = <0x27>;
interrupt-parent = <&gpa1>;
interrupts = <3 IRQ_TYPE_EDGE_RISING>;
- en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>;
+ en-gpios = <&gpf1 4 GPIO_ACTIVE_LOW>;
wake-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts
index 23be1ec538ba..c54536c0a2ba 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts
@@ -321,6 +321,7 @@ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
@@ -333,6 +334,7 @@ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
@@ -345,6 +347,7 @@ MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x019
+ MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi
index 8f90eb02550d..6307af803429 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi
@@ -86,7 +86,6 @@ pca9450: pmic@25 {
pinctrl-0 = <&pinctrl_pmic>;
interrupt-parent = <&gpio1>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
- sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
regulators {
reg_vdd_soc: BUCK1 {
@@ -229,7 +228,6 @@ MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
pinctrl_pmic: pmicgrp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x141
- MX8MM_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x141
>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index fe178b7d063c..522ab47426c3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1189,7 +1189,7 @@ usb_dwc3_0: usb@...00000 {
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb3_phy0>, <&usb3_phy0>;
phy-names = "usb2-phy", "usb3-phy";
- snps,dis-u2-freeclk-exists-quirk;
+ snps,gfladj-refclk-lpm-sel-quirk;
};
};
@@ -1231,7 +1231,7 @@ usb_dwc3_1: usb@...00000 {
interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usb3_phy1>, <&usb3_phy1>;
phy-names = "usb2-phy", "usb3-phy";
- snps,dis-u2-freeclk-exists-quirk;
+ snps,gfladj-refclk-lpm-sel-quirk;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 9eec8a7eecfc..127fc7f904c8 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1077,6 +1077,7 @@ bat: fuel-gauge@36 {
interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gauge>;
+ power-supplies = <&bq25895>;
maxim,over-heat-temp = <700>;
maxim,over-volt = <4500>;
maxim,rsns-microohm = <5000>;
diff --git a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi
index 80b44c7df56a..881bf948d1df 100644
--- a/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi
@@ -117,8 +117,8 @@ i2c0: i2c@...00{
pinctrl-names = "default", "gpio";
pinctrl-0 = <&i2c0_pins>;
pinctrl-1 = <&i2c0_gpio>;
- scl_gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
- sda_gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&gpio0 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio0 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "disabled";
};
@@ -136,8 +136,8 @@ i2c1: i2c@...00{
pinctrl-names = "default", "gpio";
pinctrl-0 = <&i2c1_pins>;
pinctrl-1 = <&i2c1_gpio>;
- scl_gpio = <&gpio0 20 GPIO_ACTIVE_HIGH>;
- sda_gpio = <&gpio0 21 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&gpio0 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ sda-gpios = <&gpio0 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index d53675fc1595..b9bf43215ada 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -199,7 +199,7 @@ qusb_phy_0: phy@...00 {
pcie_qmp0: phy@...00 {
compatible = "qcom,ipq8074-qmp-pcie-phy";
- reg = <0x00086000 0x1000>;
+ reg = <0x00086000 0x1c4>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
@@ -227,7 +227,7 @@ pcie_phy0: phy@...00 {
pcie_qmp1: phy@...00 {
compatible = "qcom,ipq8074-qmp-pcie-phy";
- reg = <0x0008e000 0x1000>;
+ reg = <0x0008e000 0x1c4>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
diff --git a/arch/arm64/boot/dts/qcom/pm8350c.dtsi b/arch/arm64/boot/dts/qcom/pm8350c.dtsi
index e0bbb67717fe..f28e71487d5c 100644
--- a/arch/arm64/boot/dts/qcom/pm8350c.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8350c.dtsi
@@ -30,9 +30,8 @@ pm8350c_gpios: gpio@...0 {
#interrupt-cells = <2>;
};
- pm8350c_pwm: pwm@...0 {
+ pm8350c_pwm: pwm {
compatible = "qcom,pm8350c-pwm";
- reg = <0xe800>;
#pwm-cells = <2>;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
index 9398f0349944..ca5f5ad32ce5 100644
--- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
@@ -35,7 +35,6 @@ vreg_l3a: ldo3 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1208000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l5a: ldo5 {
@@ -43,7 +42,6 @@ vreg_l5a: ldo5 {
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l7a: ldo7 {
@@ -51,7 +49,6 @@ vreg_l7a: ldo7 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l13a: ldo13 {
@@ -59,7 +56,6 @@ vreg_l13a: ldo13 {
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
};
@@ -72,7 +68,6 @@ vreg_l1c: ldo1 {
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l2c: ldo2 {
@@ -80,7 +75,6 @@ vreg_l2c: ldo2 {
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l3c: ldo3 {
@@ -96,7 +90,6 @@ vreg_l4c: ldo4 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1208000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l6c: ldo6 {
@@ -112,7 +105,6 @@ vreg_l7c: ldo7 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l10c: ldo10 {
@@ -141,7 +133,6 @@ vreg_l3g: ldo3 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l7g: ldo7 {
@@ -149,7 +140,6 @@ vreg_l7g: ldo7 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l8g: ldo8 {
@@ -157,7 +147,6 @@ vreg_l8g: ldo8 {
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz-r1.dts b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz-r1.dts
index 8290d036044a..edfcd47e1a00 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz-r1.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz-r1.dts
@@ -24,8 +24,6 @@ &charger_thermal {
};
&pm6150_adc {
- status = "disabled";
-
/delete-node/ skin-temp-thermistor@4e;
/delete-node/ charger-thermistor@4f;
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
index 2cf7d5212c61..002663d752da 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor.dtsi
@@ -55,8 +55,6 @@ &panel {
};
&pm6150_adc {
- status = "disabled";
-
/delete-node/ charger-thermistor@4f;
};
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
index 6d3ff80582ae..e2e37a0292ad 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
@@ -78,7 +78,7 @@ &nvme_3v3_regulator {
};
&pmk8350_vadc {
- pmr735a_die_temp {
+ pmr735a-die-temp@403 {
reg = <PMR735A_ADC7_DIE_TEMP>;
label = "pmr735a_die_temp";
qcom,pre-scaling = <1 1>;
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index a74e0b730db6..27c47ddbdf02 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -264,7 +264,7 @@ &pcie1_phy {
};
&pmk8350_vadc {
- pmk8350_die_temp {
+ pmk8350-die-temp@3 {
reg = <PMK8350_ADC7_DIE_TEMP>;
label = "pmk8350_die_temp";
qcom,pre-scaling = <1 1>;
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index dac3b69e314f..51ed691075ad 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2168,9 +2168,8 @@ tcsr: syscon@...0000 {
lpasscc: lpasscc@...0000 {
compatible = "qcom,sc7280-lpasscc";
reg = <0 0x03000000 0 0x40>,
- <0 0x03c04000 0 0x4>,
- <0 0x03389000 0 0x24>;
- reg-names = "qdsp6ss", "top_cc", "cc";
+ <0 0x03c04000 0 0x4>;
+ reg-names = "qdsp6ss", "top_cc";
clocks = <&gcc GCC_CFG_NOC_LPASS_CLK>;
clock-names = "iface";
#clock-cells = <1>;
@@ -2192,13 +2191,13 @@ lpass_aon: clock-controller@...0000 {
reg = <0 0x03380000 0 0x30000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&rpmhcc RPMH_CXO_CLK_A>,
- <&lpasscore LPASS_CORE_CC_CORE_CLK>;
+ <&lpass_core LPASS_CORE_CC_CORE_CLK>;
clock-names = "bi_tcxo", "bi_tcxo_ao", "iface";
#clock-cells = <1>;
#power-domain-cells = <1>;
};
- lpasscore: clock-controller@...0000 {
+ lpass_core: clock-controller@...0000 {
compatible = "qcom,sc7280-lpasscorecc";
reg = <0 0x03900000 0 0x50000>;
clocks = <&rpmhcc RPMH_CXO_CLK>;
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 45058ad0a1c8..6792e88b2c6c 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -87,7 +87,6 @@ vreg_l3b: ldo3 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
regulator-boot-on;
regulator-always-on;
};
@@ -97,7 +96,6 @@ vreg_l4b: ldo4 {
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l6b: ldo6 {
@@ -105,7 +103,6 @@ vreg_l6b: ldo6 {
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
regulator-boot-on;
};
};
@@ -119,7 +116,6 @@ vreg_l1c: ldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l7c: ldo7 {
@@ -135,7 +131,6 @@ vreg_l13c: ldo13 {
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
};
@@ -158,7 +153,6 @@ vreg_l4d: ldo4 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l6d: ldo6 {
@@ -166,7 +160,6 @@ vreg_l6d: ldo6 {
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l7d: ldo7 {
@@ -174,7 +167,6 @@ vreg_l7d: ldo7 {
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l9d: ldo9 {
@@ -182,7 +174,6 @@ vreg_l9d: ldo9 {
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 4c404e2eafba..f0ab207cc8e9 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -79,7 +79,6 @@ vreg_l3b: ldo3 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
regulator-boot-on;
};
@@ -88,7 +87,6 @@ vreg_l4b: ldo4 {
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l6b: ldo6 {
@@ -96,7 +94,6 @@ vreg_l6b: ldo6 {
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
regulator-boot-on;
regulator-always-on; // FIXME: VDD_A_EDP_0_0P9
};
@@ -111,7 +108,6 @@ vreg_l1c: ldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l12c: ldo12 {
@@ -119,7 +115,6 @@ vreg_l12c: ldo12 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l13c: ldo13 {
@@ -127,7 +122,6 @@ vreg_l13c: ldo13 {
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
};
@@ -142,7 +136,6 @@ vreg_l3d: ldo3 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l4d: ldo4 {
@@ -150,7 +143,6 @@ vreg_l4d: ldo4 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l7d: ldo7 {
@@ -158,7 +150,6 @@ vreg_l7d: ldo7 {
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
vreg_l9d: ldo9 {
@@ -166,7 +157,6 @@ vreg_l9d: ldo9 {
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
- regulator-allow-set-load;
};
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
index ae90b97aecb8..24836b6b9bbc 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi
@@ -60,9 +60,8 @@ pmc8280c_gpios: gpio@...0 {
#interrupt-cells = <2>;
};
- pmc8280c_lpg: lpg@...0 {
+ pmc8280c_lpg: pwm {
compatible = "qcom,pm8350c-pwm";
- reg = <0xe800>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 7713e8060c5b..de2d10e0315a 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -536,42 +536,42 @@ adc-chan@4c {
reg = <ADC5_XO_THERM_100K_PU>;
label = "xo_therm";
qcom,ratiometric;
- qcom,hw-settle-time-us = <200>;
+ qcom,hw-settle-time = <200>;
};
adc-chan@4d {
reg = <ADC5_AMUX_THM1_100K_PU>;
label = "msm_therm";
qcom,ratiometric;
- qcom,hw-settle-time-us = <200>;
+ qcom,hw-settle-time = <200>;
};
adc-chan@4f {
reg = <ADC5_AMUX_THM3_100K_PU>;
label = "pa_therm1";
qcom,ratiometric;
- qcom,hw-settle-time-us = <200>;
+ qcom,hw-settle-time = <200>;
};
adc-chan@51 {
reg = <ADC5_AMUX_THM5_100K_PU>;
label = "quiet_therm";
qcom,ratiometric;
- qcom,hw-settle-time-us = <200>;
+ qcom,hw-settle-time = <200>;
};
adc-chan@83 {
reg = <ADC5_VPH_PWR>;
label = "vph_pwr";
qcom,ratiometric;
- qcom,hw-settle-time-us = <200>;
+ qcom,hw-settle-time = <200>;
};
adc-chan@85 {
reg = <ADC5_VCOIN>;
label = "vcoin";
qcom,ratiometric;
- qcom,hw-settle-time-us = <200>;
+ qcom,hw-settle-time = <200>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
index 7747081b9887..dba7c2693ff5 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
@@ -617,7 +617,7 @@ sde_dsi_active: sde-dsi-active {
pins = "gpio6", "gpio10";
function = "gpio";
drive-strength = <8>;
- bias-disable = <0>;
+ bias-disable;
};
sde_dsi_suspend: sde-dsi-suspend {
diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
index cb9bbd234b7b..b702ab1605bb 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
@@ -223,7 +223,7 @@ &tlmm {
gpio-reserved-ranges = <44 4>;
ts_int_default: ts-int-default {
- pin = "gpio23";
+ pins = "gpio23";
function = "gpio";
drive-strength = <2>;
bias-disable;
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 4978c5ba5dd0..8a6c0f3e7bb7 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -3117,7 +3117,7 @@ ufs_mem_hc: ufshc@...4000 {
ufs_mem_phy: phy@...7000 {
compatible = "qcom,sm8450-qmp-ufs-phy";
- reg = <0 0x01d87000 0 0xe10>;
+ reg = <0 0x01d87000 0 0x1c4>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
diff --git a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
index 40201a16d653..af84d4797972 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g043.dtsi
@@ -334,8 +334,8 @@ sci0: serial@...4d000 {
compatible = "renesas,r9a07g043-sci", "renesas,sci";
reg = <0 0x1004d000 0 0x400>;
interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 406 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 407 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "eri", "rxi", "txi", "tei";
clocks = <&cpg CPG_MOD R9A07G043_SCI0_CLKP>;
@@ -349,8 +349,8 @@ sci1: serial@...4d400 {
compatible = "renesas,r9a07g043-sci", "renesas,sci";
reg = <0 0x1004d400 0 0x400>;
interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 410 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 411 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "eri", "rxi", "txi", "tei";
clocks = <&cpg CPG_MOD R9A07G043_SCI1_CLKP>;
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
index 3652e511160f..265140b20dad 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
@@ -394,8 +394,8 @@ sci0: serial@...4d000 {
compatible = "renesas,r9a07g044-sci", "renesas,sci";
reg = <0 0x1004d000 0 0x400>;
interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 406 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 407 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "eri", "rxi", "txi", "tei";
clocks = <&cpg CPG_MOD R9A07G044_SCI0_CLKP>;
@@ -409,8 +409,8 @@ sci1: serial@...4d400 {
compatible = "renesas,r9a07g044-sci", "renesas,sci";
reg = <0 0x1004d400 0 0x400>;
interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 410 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 411 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "eri", "rxi", "txi", "tei";
clocks = <&cpg CPG_MOD R9A07G044_SCI1_CLKP>;
diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
index 4d6b9d7684c9..d0eeca4f6aa1 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
@@ -399,8 +399,8 @@ sci0: serial@...4d000 {
compatible = "renesas,r9a07g054-sci", "renesas,sci";
reg = <0 0x1004d000 0 0x400>;
interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 407 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 406 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 407 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 408 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "eri", "rxi", "txi", "tei";
clocks = <&cpg CPG_MOD R9A07G054_SCI0_CLKP>;
@@ -414,8 +414,8 @@ sci1: serial@...4d400 {
compatible = "renesas,r9a07g054-sci", "renesas,sci";
reg = <0 0x1004d400 0 0x400>;
interrupts = <GIC_SPI 409 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 410 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 411 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 410 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 411 IRQ_TYPE_EDGE_RISING>,
<GIC_SPI 412 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "eri", "rxi", "txi", "tei";
clocks = <&cpg CPG_MOD R9A07G054_SCI1_CLKP>;
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index 121975dc8239..7e8552fd2b6a 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -134,15 +134,17 @@ J721E_IOPAD(0xe4, PIN_INPUT, 8) /* (V1) TIMER_IO0.MMC1_SDCD */
>;
};
- main_usbss0_pins_default: main-usbss0-pins-default {
+ vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
pinctrl-single,pins = <
- J721E_IOPAD(0x120, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */
+ J721E_IOPAD(0xd0, PIN_OUTPUT, 7) /* (T5) SPI0_D1.GPIO0_55 */
>;
};
+};
- vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
+&main_pmx1 {
+ main_usbss0_pins_default: main-usbss0-pins-default {
pinctrl-single,pins = <
- J721E_IOPAD(0xd0, PIN_OUTPUT, 7) /* (T5) SPI0_D1.GPIO0_55 */
+ J721E_IOPAD(0x04, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */
>;
};
};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 16684a2f054d..e12a53f1857f 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -295,7 +295,16 @@ cpts@...d0000 {
main_pmx0: pinctrl@...000 {
compatible = "pinctrl-single";
/* Proxy 0 addressing */
- reg = <0x00 0x11c000 0x00 0x2b4>;
+ reg = <0x00 0x11c000 0x00 0x10c>;
+ #pinctrl-cells = <1>;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0xffffffff>;
+ };
+
+ main_pmx1: pinctrl@...11c {
+ compatible = "pinctrl-single";
+ /* Proxy 0 addressing */
+ reg = <0x00 0x11c11c 0x00 0xc>;
#pinctrl-cells = <1>;
pinctrl-single,register-width = <32>;
pinctrl-single,function-mask = <0xffffffff>;
diff --git a/arch/arm64/include/asm/mte.h b/arch/arm64/include/asm/mte.h
index aa523591a44e..760c62f8e22f 100644
--- a/arch/arm64/include/asm/mte.h
+++ b/arch/arm64/include/asm/mte.h
@@ -42,7 +42,9 @@ void mte_sync_tags(pte_t old_pte, pte_t pte);
void mte_copy_page_tags(void *kto, const void *kfrom);
void mte_thread_init_user(void);
void mte_thread_switch(struct task_struct *next);
+void mte_cpu_setup(void);
void mte_suspend_enter(void);
+void mte_suspend_exit(void);
long set_mte_ctrl(struct task_struct *task, unsigned long arg);
long get_mte_ctrl(struct task_struct *task);
int mte_ptrace_copy_tags(struct task_struct *child, long request,
@@ -72,6 +74,9 @@ static inline void mte_thread_switch(struct task_struct *next)
static inline void mte_suspend_enter(void)
{
}
+static inline void mte_suspend_exit(void)
+{
+}
static inline long set_mte_ctrl(struct task_struct *task, unsigned long arg)
{
return 0;
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 53b973b6059f..bc857d19acd4 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -214,6 +214,11 @@ static const struct arm64_cpu_capabilities arm64_repeat_tlbi_list[] = {
ERRATA_MIDR_RANGE(MIDR_QCOM_KRYO_4XX_GOLD, 0xc, 0xe, 0xf, 0xe),
},
#endif
+#ifdef CONFIG_ARM64_ERRATUM_2441007
+ {
+ ERRATA_MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),
+ },
+#endif
#ifdef CONFIG_ARM64_ERRATUM_2441009
{
/* Cortex-A510 r0p0 -> r1p1. Fixed in r1p2 */
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index af4de817d712..d7a077b5ccd1 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -2034,7 +2034,8 @@ static void bti_enable(const struct arm64_cpu_capabilities *__unused)
static void cpu_enable_mte(struct arm64_cpu_capabilities const *cap)
{
sysreg_clear_set(sctlr_el1, 0, SCTLR_ELx_ATA | SCTLR_EL1_ATA0);
- isb();
+
+ mte_cpu_setup();
/*
* Clear the tags in the zero page. This needs to be done via the
diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
index ea5dc7c90f46..b49ba9a24bcc 100644
--- a/arch/arm64/kernel/ftrace.c
+++ b/arch/arm64/kernel/ftrace.c
@@ -217,11 +217,26 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
unsigned long pc = rec->ip;
u32 old = 0, new;
+ new = aarch64_insn_gen_nop();
+
+ /*
+ * When using mcount, callsites in modules may have been initalized to
+ * call an arbitrary module PLT (which redirects to the _mcount stub)
+ * rather than the ftrace PLT we'll use at runtime (which redirects to
+ * the ftrace trampoline). We can ignore the old PLT when initializing
+ * the callsite.
+ *
+ * Note: 'mod' is only set at module load time.
+ */
+ if (!IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS) &&
+ IS_ENABLED(CONFIG_ARM64_MODULE_PLTS) && mod) {
+ return aarch64_insn_patch_text_nosync((void *)pc, new);
+ }
+
if (!ftrace_find_callable_addr(rec, mod, &addr))
return -EINVAL;
old = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK);
- new = aarch64_insn_gen_nop();
return ftrace_modify_code(pc, old, new, true);
}
diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
index b2b730233274..7467217c1eaf 100644
--- a/arch/arm64/kernel/mte.c
+++ b/arch/arm64/kernel/mte.c
@@ -48,7 +48,12 @@ static void mte_sync_page_tags(struct page *page, pte_t old_pte,
if (!pte_is_tagged)
return;
- mte_clear_page_tags(page_address(page));
+ /*
+ * Test PG_mte_tagged again in case it was racing with another
+ * set_pte_at().
+ */
+ if (!test_and_set_bit(PG_mte_tagged, &page->flags))
+ mte_clear_page_tags(page_address(page));
}
void mte_sync_tags(pte_t old_pte, pte_t pte)
@@ -64,7 +69,7 @@ void mte_sync_tags(pte_t old_pte, pte_t pte)
/* if PG_mte_tagged is set, tags have already been initialised */
for (i = 0; i < nr_pages; i++, page++) {
- if (!test_and_set_bit(PG_mte_tagged, &page->flags))
+ if (!test_bit(PG_mte_tagged, &page->flags))
mte_sync_page_tags(page, old_pte, check_swap,
pte_is_tagged);
}
@@ -285,6 +290,49 @@ void mte_thread_switch(struct task_struct *next)
mte_check_tfsr_el1();
}
+void mte_cpu_setup(void)
+{
+ u64 rgsr;
+
+ /*
+ * CnP must be enabled only after the MAIR_EL1 register has been set
+ * up. Inconsistent MAIR_EL1 between CPUs sharing the same TLB may
+ * lead to the wrong memory type being used for a brief window during
+ * CPU power-up.
+ *
+ * CnP is not a boot feature so MTE gets enabled before CnP, but let's
+ * make sure that is the case.
+ */
+ BUG_ON(read_sysreg(ttbr0_el1) & TTBR_CNP_BIT);
+ BUG_ON(read_sysreg(ttbr1_el1) & TTBR_CNP_BIT);
+
+ /* Normal Tagged memory type at the corresponding MAIR index */
+ sysreg_clear_set(mair_el1,
+ MAIR_ATTRIDX(MAIR_ATTR_MASK, MT_NORMAL_TAGGED),
+ MAIR_ATTRIDX(MAIR_ATTR_NORMAL_TAGGED,
+ MT_NORMAL_TAGGED));
+
+ write_sysreg_s(KERNEL_GCR_EL1, SYS_GCR_EL1);
+
+ /*
+ * If GCR_EL1.RRND=1 is implemented the same way as RRND=0, then
+ * RGSR_EL1.SEED must be non-zero for IRG to produce
+ * pseudorandom numbers. As RGSR_EL1 is UNKNOWN out of reset, we
+ * must initialize it.
+ */
+ rgsr = (read_sysreg(CNTVCT_EL0) & SYS_RGSR_EL1_SEED_MASK) <<
+ SYS_RGSR_EL1_SEED_SHIFT;
+ if (rgsr == 0)
+ rgsr = 1 << SYS_RGSR_EL1_SEED_SHIFT;
+ write_sysreg_s(rgsr, SYS_RGSR_EL1);
+
+ /* clear any pending tag check faults in TFSR*_EL1 */
+ write_sysreg_s(0, SYS_TFSR_EL1);
+ write_sysreg_s(0, SYS_TFSRE0_EL1);
+
+ local_flush_tlb_all();
+}
+
void mte_suspend_enter(void)
{
if (!system_supports_mte())
@@ -301,6 +349,14 @@ void mte_suspend_enter(void)
mte_check_tfsr_el1();
}
+void mte_suspend_exit(void)
+{
+ if (!system_supports_mte())
+ return;
+
+ mte_cpu_setup();
+}
+
long set_mte_ctrl(struct task_struct *task, unsigned long arg)
{
u64 mte_ctrl = (~((arg & PR_MTE_TAG_MASK) >> PR_MTE_TAG_SHIFT) &
diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c
index 9135fe0f3df5..8b02d310838f 100644
--- a/arch/arm64/kernel/suspend.c
+++ b/arch/arm64/kernel/suspend.c
@@ -43,6 +43,8 @@ void notrace __cpu_suspend_exit(void)
{
unsigned int cpu = smp_processor_id();
+ mte_suspend_exit();
+
/*
* We are resuming from reset with the idmap active in TTBR0_EL1.
* We must uninstall the idmap and restore the expected MMU
diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c
index 44ebf5b2fc4b..817d788cd866 100644
--- a/arch/arm64/kernel/topology.c
+++ b/arch/arm64/kernel/topology.c
@@ -22,46 +22,6 @@
#include <asm/cputype.h>
#include <asm/topology.h>
-void store_cpu_topology(unsigned int cpuid)
-{
- struct cpu_topology *cpuid_topo = &cpu_topology[cpuid];
- u64 mpidr;
-
- if (cpuid_topo->package_id != -1)
- goto topology_populated;
-
- mpidr = read_cpuid_mpidr();
-
- /* Uniprocessor systems can rely on default topology values */
- if (mpidr & MPIDR_UP_BITMASK)
- return;
-
- /*
- * This would be the place to create cpu topology based on MPIDR.
- *
- * However, it cannot be trusted to depict the actual topology; some
- * pieces of the architecture enforce an artificial cap on Aff0 values
- * (e.g. GICv3's ICC_SGI1R_EL1 limits it to 15), leading to an
- * artificial cycling of Aff1, Aff2 and Aff3 values. IOW, these end up
- * having absolutely no relationship to the actual underlying system
- * topology, and cannot be reasonably used as core / package ID.
- *
- * If the MT bit is set, Aff0 *could* be used to define a thread ID, but
- * we still wouldn't be able to obtain a sane core ID. This means we
- * need to entirely ignore MPIDR for any topology deduction.
- */
- cpuid_topo->thread_id = -1;
- cpuid_topo->core_id = cpuid;
- cpuid_topo->package_id = cpu_to_node(cpuid);
-
- pr_debug("CPU%u: cluster %d core %d thread %d mpidr %#016llx\n",
- cpuid, cpuid_topo->package_id, cpuid_topo->core_id,
- cpuid_topo->thread_id, mpidr);
-
-topology_populated:
- update_siblings_masks(cpuid);
-}
-
#ifdef CONFIG_ACPI
static bool __init acpi_cpu_is_threaded(int cpu)
{
diff --git a/arch/arm64/mm/mteswap.c b/arch/arm64/mm/mteswap.c
index 4334dec93bd4..bed803d8e158 100644
--- a/arch/arm64/mm/mteswap.c
+++ b/arch/arm64/mm/mteswap.c
@@ -53,7 +53,12 @@ bool mte_restore_tags(swp_entry_t entry, struct page *page)
if (!tags)
return false;
- mte_restore_page_tags(page_address(page), tags);
+ /*
+ * Test PG_mte_tagged again in case it was racing with another
+ * set_pte_at().
+ */
+ if (!test_and_set_bit(PG_mte_tagged, &page->flags))
+ mte_restore_page_tags(page_address(page), tags);
return true;
}
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S
index 7837a69524c5..f38bccdd374a 100644
--- a/arch/arm64/mm/proc.S
+++ b/arch/arm64/mm/proc.S
@@ -48,17 +48,19 @@
#ifdef CONFIG_KASAN_HW_TAGS
#define TCR_MTE_FLAGS TCR_TCMA1 | TCR_TBI1 | TCR_TBID1
-#else
+#elif defined(CONFIG_ARM64_MTE)
/*
* The mte_zero_clear_page_tags() implementation uses DC GZVA, which relies on
* TBI being enabled at EL1.
*/
#define TCR_MTE_FLAGS TCR_TBI1 | TCR_TBID1
+#else
+#define TCR_MTE_FLAGS 0
#endif
/*
* Default MAIR_EL1. MT_NORMAL_TAGGED is initially mapped as Normal memory and
- * changed during __cpu_setup to Normal Tagged if the system supports MTE.
+ * changed during mte_cpu_setup to Normal Tagged if the system supports MTE.
*/
#define MAIR_EL1_SET \
(MAIR_ATTRIDX(MAIR_ATTR_DEVICE_nGnRnE, MT_DEVICE_nGnRnE) | \
@@ -426,46 +428,8 @@ SYM_FUNC_START(__cpu_setup)
mov_q mair, MAIR_EL1_SET
mov_q tcr, TCR_TxSZ(VA_BITS) | TCR_CACHE_FLAGS | TCR_SMP_FLAGS | \
TCR_TG_FLAGS | TCR_KASLR_FLAGS | TCR_ASID16 | \
- TCR_TBI0 | TCR_A1 | TCR_KASAN_SW_FLAGS
-
-#ifdef CONFIG_ARM64_MTE
- /*
- * Update MAIR_EL1, GCR_EL1 and TFSR*_EL1 if MTE is supported
- * (ID_AA64PFR1_EL1[11:8] > 1).
- */
- mrs x10, ID_AA64PFR1_EL1
- ubfx x10, x10, #ID_AA64PFR1_MTE_SHIFT, #4
- cmp x10, #ID_AA64PFR1_MTE
- b.lt 1f
-
- /* Normal Tagged memory type at the corresponding MAIR index */
- mov x10, #MAIR_ATTR_NORMAL_TAGGED
- bfi mair, x10, #(8 * MT_NORMAL_TAGGED), #8
+ TCR_TBI0 | TCR_A1 | TCR_KASAN_SW_FLAGS | TCR_MTE_FLAGS
- mov x10, #KERNEL_GCR_EL1
- msr_s SYS_GCR_EL1, x10
-
- /*
- * If GCR_EL1.RRND=1 is implemented the same way as RRND=0, then
- * RGSR_EL1.SEED must be non-zero for IRG to produce
- * pseudorandom numbers. As RGSR_EL1 is UNKNOWN out of reset, we
- * must initialize it.
- */
- mrs x10, CNTVCT_EL0
- ands x10, x10, #SYS_RGSR_EL1_SEED_MASK
- csinc x10, x10, xzr, ne
- lsl x10, x10, #SYS_RGSR_EL1_SEED_SHIFT
- msr_s SYS_RGSR_EL1, x10
-
- /* clear any pending tag check faults in TFSR*_EL1 */
- msr_s SYS_TFSR_EL1, xzr
- msr_s SYS_TFSRE0_EL1, xzr
-
- /* set the TCR_EL1 bits */
- mov_q x10, TCR_MTE_FLAGS
- orr tcr, tcr, x10
-1:
-#endif
tcr_clear_errata_bits tcr, x9, x5
#ifdef CONFIG_ARM64_VA_BITS_52
diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c
index d6579ec3ea32..4c7b1f50e3b7 100644
--- a/arch/ia64/mm/numa.c
+++ b/arch/ia64/mm/numa.c
@@ -75,5 +75,6 @@ int memory_add_physaddr_to_nid(u64 addr)
return 0;
return nid;
}
+EXPORT_SYMBOL(memory_add_physaddr_to_nid);
#endif
#endif
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index e62fa8f2149b..7e7ef67cff8b 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -109,10 +109,9 @@ extern void paging_init(void);
static void __init m68k_parse_bootinfo(const struct bi_record *record)
{
+ const struct bi_record *first_record = record;
uint16_t tag;
- save_bootinfo(record);
-
while ((tag = be16_to_cpu(record->tag)) != BI_LAST) {
int unknown = 0;
const void *data = record->data;
@@ -182,6 +181,8 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
record = (struct bi_record *)((unsigned long)record + size);
}
+ save_bootinfo(first_record);
+
m68k_realnum_memory = m68k_num_memory;
#ifdef CONFIG_SINGLE_MEMORY_CHUNK
if (m68k_num_memory > 1) {
diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c
index ab203e66ba0d..a9bea411d928 100644
--- a/arch/mips/bcm47xx/prom.c
+++ b/arch/mips/bcm47xx/prom.c
@@ -86,7 +86,7 @@ static __init void prom_init_mem(void)
pr_debug("Assume 128MB RAM\n");
break;
}
- if (!memcmp(prom_init, prom_init + mem, 32))
+ if (!memcmp((void *)prom_init, (void *)prom_init + mem, 32))
break;
}
lowmem = mem;
@@ -159,7 +159,7 @@ void __init bcm47xx_prom_highmem_init(void)
off = EXTVBASE + __pa(off);
for (extmem = 128 << 20; extmem < 512 << 20; extmem <<= 1) {
- if (!memcmp(prom_init, (void *)(off + extmem), 16))
+ if (!memcmp((void *)prom_init, (void *)(off + extmem), 16))
break;
}
extmem -= lowmem;
diff --git a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts
index 34006e667780..0d01e542a0a6 100644
--- a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts
+++ b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts
@@ -83,12 +83,12 @@ &pcie {
&gmac1 {
status = "okay";
- phy-handle = <ðphy7>;
+ phy-handle = <ðphy5>;
};
&mdio {
- ethphy7: ethernet-phy@7 {
- reg = <7>;
+ ethphy5: ethernet-phy@5 {
+ reg = <5>;
phy-mode = "rgmii-rxid";
};
};
diff --git a/arch/mips/sgi-ip27/ip27-xtalk.c b/arch/mips/sgi-ip27/ip27-xtalk.c
index e762886d1dda..5143d1cf8984 100644
--- a/arch/mips/sgi-ip27/ip27-xtalk.c
+++ b/arch/mips/sgi-ip27/ip27-xtalk.c
@@ -27,15 +27,18 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid)
{
struct xtalk_bridge_platform_data *bd;
struct sgi_w1_platform_data *wd;
- struct platform_device *pdev;
+ struct platform_device *pdev_wd;
+ struct platform_device *pdev_bd;
struct resource w1_res;
unsigned long offset;
offset = NODE_OFFSET(nasid);
wd = kzalloc(sizeof(*wd), GFP_KERNEL);
- if (!wd)
- goto no_mem;
+ if (!wd) {
+ pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+ return;
+ }
snprintf(wd->dev_id, sizeof(wd->dev_id), "bridge-%012lx",
offset + (widget << SWIN_SIZE_BITS));
@@ -46,24 +49,35 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid)
w1_res.end = w1_res.start + 3;
w1_res.flags = IORESOURCE_MEM;
- pdev = platform_device_alloc("sgi_w1", PLATFORM_DEVID_AUTO);
- if (!pdev) {
- kfree(wd);
- goto no_mem;
+ pdev_wd = platform_device_alloc("sgi_w1", PLATFORM_DEVID_AUTO);
+ if (!pdev_wd) {
+ pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+ goto err_kfree_wd;
+ }
+ if (platform_device_add_resources(pdev_wd, &w1_res, 1)) {
+ pr_warn("xtalk:n%d/%x bridge failed to add platform resources.\n", nasid, widget);
+ goto err_put_pdev_wd;
+ }
+ if (platform_device_add_data(pdev_wd, wd, sizeof(*wd))) {
+ pr_warn("xtalk:n%d/%x bridge failed to add platform data.\n", nasid, widget);
+ goto err_put_pdev_wd;
+ }
+ if (platform_device_add(pdev_wd)) {
+ pr_warn("xtalk:n%d/%x bridge failed to add platform device.\n", nasid, widget);
+ goto err_put_pdev_wd;
}
- platform_device_add_resources(pdev, &w1_res, 1);
- platform_device_add_data(pdev, wd, sizeof(*wd));
/* platform_device_add_data() duplicates the data */
kfree(wd);
- platform_device_add(pdev);
bd = kzalloc(sizeof(*bd), GFP_KERNEL);
- if (!bd)
- goto no_mem;
- pdev = platform_device_alloc("xtalk-bridge", PLATFORM_DEVID_AUTO);
- if (!pdev) {
- kfree(bd);
- goto no_mem;
+ if (!bd) {
+ pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+ goto err_unregister_pdev_wd;
+ }
+ pdev_bd = platform_device_alloc("xtalk-bridge", PLATFORM_DEVID_AUTO);
+ if (!pdev_bd) {
+ pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+ goto err_kfree_bd;
}
@@ -84,15 +98,31 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid)
bd->io.flags = IORESOURCE_IO;
bd->io_offset = offset;
- platform_device_add_data(pdev, bd, sizeof(*bd));
+ if (platform_device_add_data(pdev_bd, bd, sizeof(*bd))) {
+ pr_warn("xtalk:n%d/%x bridge failed to add platform data.\n", nasid, widget);
+ goto err_put_pdev_bd;
+ }
+ if (platform_device_add(pdev_bd)) {
+ pr_warn("xtalk:n%d/%x bridge failed to add platform device.\n", nasid, widget);
+ goto err_put_pdev_bd;
+ }
/* platform_device_add_data() duplicates the data */
kfree(bd);
- platform_device_add(pdev);
pr_info("xtalk:n%d/%x bridge widget\n", nasid, widget);
return;
-no_mem:
- pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+err_put_pdev_bd:
+ platform_device_put(pdev_bd);
+err_kfree_bd:
+ kfree(bd);
+err_unregister_pdev_wd:
+ platform_device_unregister(pdev_wd);
+ return;
+err_put_pdev_wd:
+ platform_device_put(pdev_wd);
+err_kfree_wd:
+ kfree(wd);
+ return;
}
static int probe_one_port(nasid_t nasid, int widget, int masterwid)
diff --git a/arch/mips/sgi-ip30/ip30-xtalk.c b/arch/mips/sgi-ip30/ip30-xtalk.c
index 8129524421cb..7ceb2b23ea1c 100644
--- a/arch/mips/sgi-ip30/ip30-xtalk.c
+++ b/arch/mips/sgi-ip30/ip30-xtalk.c
@@ -40,12 +40,15 @@ static void bridge_platform_create(int widget, int masterwid)
{
struct xtalk_bridge_platform_data *bd;
struct sgi_w1_platform_data *wd;
- struct platform_device *pdev;
+ struct platform_device *pdev_wd;
+ struct platform_device *pdev_bd;
struct resource w1_res;
wd = kzalloc(sizeof(*wd), GFP_KERNEL);
- if (!wd)
- goto no_mem;
+ if (!wd) {
+ pr_warn("xtalk:%x bridge create out of memory\n", widget);
+ return;
+ }
snprintf(wd->dev_id, sizeof(wd->dev_id), "bridge-%012lx",
IP30_SWIN_BASE(widget));
@@ -56,24 +59,35 @@ static void bridge_platform_create(int widget, int masterwid)
w1_res.end = w1_res.start + 3;
w1_res.flags = IORESOURCE_MEM;
- pdev = platform_device_alloc("sgi_w1", PLATFORM_DEVID_AUTO);
- if (!pdev) {
- kfree(wd);
- goto no_mem;
+ pdev_wd = platform_device_alloc("sgi_w1", PLATFORM_DEVID_AUTO);
+ if (!pdev_wd) {
+ pr_warn("xtalk:%x bridge create out of memory\n", widget);
+ goto err_kfree_wd;
+ }
+ if (platform_device_add_resources(pdev_wd, &w1_res, 1)) {
+ pr_warn("xtalk:%x bridge failed to add platform resources.\n", widget);
+ goto err_put_pdev_wd;
+ }
+ if (platform_device_add_data(pdev_wd, wd, sizeof(*wd))) {
+ pr_warn("xtalk:%x bridge failed to add platform data.\n", widget);
+ goto err_put_pdev_wd;
+ }
+ if (platform_device_add(pdev_wd)) {
+ pr_warn("xtalk:%x bridge failed to add platform device.\n", widget);
+ goto err_put_pdev_wd;
}
- platform_device_add_resources(pdev, &w1_res, 1);
- platform_device_add_data(pdev, wd, sizeof(*wd));
/* platform_device_add_data() duplicates the data */
kfree(wd);
- platform_device_add(pdev);
bd = kzalloc(sizeof(*bd), GFP_KERNEL);
- if (!bd)
- goto no_mem;
- pdev = platform_device_alloc("xtalk-bridge", PLATFORM_DEVID_AUTO);
- if (!pdev) {
- kfree(bd);
- goto no_mem;
+ if (!bd) {
+ pr_warn("xtalk:%x bridge create out of memory\n", widget);
+ goto err_unregister_pdev_wd;
+ }
+ pdev_bd = platform_device_alloc("xtalk-bridge", PLATFORM_DEVID_AUTO);
+ if (!pdev_bd) {
+ pr_warn("xtalk:%x bridge create out of memory\n", widget);
+ goto err_kfree_bd;
}
bd->bridge_addr = IP30_RAW_SWIN_BASE(widget);
@@ -93,15 +107,31 @@ static void bridge_platform_create(int widget, int masterwid)
bd->io.flags = IORESOURCE_IO;
bd->io_offset = IP30_SWIN_BASE(widget);
- platform_device_add_data(pdev, bd, sizeof(*bd));
+ if (platform_device_add_data(pdev_bd, bd, sizeof(*bd))) {
+ pr_warn("xtalk:%x bridge failed to add platform data.\n", widget);
+ goto err_put_pdev_bd;
+ }
+ if (platform_device_add(pdev_bd)) {
+ pr_warn("xtalk:%x bridge failed to add platform device.\n", widget);
+ goto err_put_pdev_bd;
+ }
/* platform_device_add_data() duplicates the data */
kfree(bd);
- platform_device_add(pdev);
pr_info("xtalk:%x bridge widget\n", widget);
return;
-no_mem:
- pr_warn("xtalk:%x bridge create out of memory\n", widget);
+err_put_pdev_bd:
+ platform_device_put(pdev_bd);
+err_kfree_bd:
+ kfree(bd);
+err_unregister_pdev_wd:
+ platform_device_unregister(pdev_wd);
+ return;
+err_put_pdev_wd:
+ platform_device_put(pdev_wd);
+err_kfree_wd:
+ kfree(wd);
+ return;
}
static unsigned int __init xbow_widget_active(s8 wid)
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index df7b931865d2..ecd028854469 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -192,6 +192,11 @@ extern void __update_cache(pte_t pte);
#define _PAGE_PRESENT_BIT 22 /* (0x200) Software: translation valid */
#define _PAGE_HPAGE_BIT 21 /* (0x400) Software: Huge Page */
#define _PAGE_USER_BIT 20 /* (0x800) Software: User accessible page */
+#ifdef CONFIG_HUGETLB_PAGE
+#define _PAGE_SPECIAL_BIT _PAGE_DMB_BIT /* DMB feature is currently unused */
+#else
+#define _PAGE_SPECIAL_BIT _PAGE_HPAGE_BIT /* use unused HUGE PAGE bit */
+#endif
/* N.B. The bits are defined in terms of a 32 bit word above, so the */
/* following macro is ok for both 32 and 64 bit. */
@@ -219,7 +224,7 @@ extern void __update_cache(pte_t pte);
#define _PAGE_PRESENT (1 << xlate_pabit(_PAGE_PRESENT_BIT))
#define _PAGE_HUGE (1 << xlate_pabit(_PAGE_HPAGE_BIT))
#define _PAGE_USER (1 << xlate_pabit(_PAGE_USER_BIT))
-#define _PAGE_SPECIAL (_PAGE_DMB)
+#define _PAGE_SPECIAL (1 << xlate_pabit(_PAGE_SPECIAL_BIT))
#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | _PAGE_DIRTY | _PAGE_ACCESSED)
#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_SPECIAL)
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index df8102fb435f..0e5ebfe8d9d2 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -499,6 +499,10 @@
* Finally, _PAGE_READ goes in the top bit of PL1 (so we
* trigger an access rights trap in user space if the user
* tries to read an unreadable page */
+#if _PAGE_SPECIAL_BIT == _PAGE_DMB_BIT
+ /* need to drop DMB bit, as it's used as SPECIAL flag */
+ depi 0,_PAGE_SPECIAL_BIT,1,\pte
+#endif
depd \pte,8,7,\prot
/* PAGE_USER indicates the page can be read with user privileges,
@@ -529,6 +533,10 @@
* makes the tlb entry for the differently formatted pa11
* insertion instructions */
.macro make_insert_tlb_11 spc,pte,prot
+#if _PAGE_SPECIAL_BIT == _PAGE_DMB_BIT
+ /* need to drop DMB bit, as it's used as SPECIAL flag */
+ depi 0,_PAGE_SPECIAL_BIT,1,\pte
+#endif
zdep \spc,30,15,\prot
dep \pte,8,7,\prot
extru,= \pte,_PAGE_NO_CACHE_BIT,1,%r0
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 4c466acdc70d..cbe7bb029aec 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -828,7 +828,7 @@ config DATA_SHIFT
default 24 if STRICT_KERNEL_RWX && PPC64
range 17 28 if (STRICT_KERNEL_RWX || DEBUG_PAGEALLOC || KFENCE) && PPC_BOOK3S_32
range 19 23 if (STRICT_KERNEL_RWX || DEBUG_PAGEALLOC || KFENCE) && PPC_8xx
- range 20 24 if (STRICT_KERNEL_RWX || DEBUG_PAGEALLOC || KFENCE) && PPC_FSL_BOOKE
+ range 20 24 if (STRICT_KERNEL_RWX || DEBUG_PAGEALLOC || KFENCE) && FSL_BOOKE
default 22 if STRICT_KERNEL_RWX && PPC_BOOK3S_32
default 18 if (DEBUG_PAGEALLOC || KFENCE) && PPC_BOOK3S_32
default 23 if STRICT_KERNEL_RWX && PPC_8xx
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 02742facf895..140a5e6471fe 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -152,7 +152,7 @@ CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power8
CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power9,-mtune=power8)
else
CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power7,$(call cc-option,-mtune=power5))
-CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mcpu=power5,-mcpu=power4)
+CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power4
endif
else ifdef CONFIG_PPC_BOOK3E_64
CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index a9cd2ea4a861..d32d95aea5d6 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -34,6 +34,7 @@ endif
BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \
+ $(call cc-option,-mno-spe) $(call cc-option,-mspe=no) \
-pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
$(LINUXINCLUDE)
diff --git a/arch/powerpc/boot/dts/fsl/e500v1_power_isa.dtsi b/arch/powerpc/boot/dts/fsl/e500v1_power_isa.dtsi
new file mode 100644
index 000000000000..7e2a90cde72e
--- /dev/null
+++ b/arch/powerpc/boot/dts/fsl/e500v1_power_isa.dtsi
@@ -0,0 +1,51 @@
+/*
+ * e500v1 Power ISA Device Tree Source (include)
+ *
+ * Copyright 2012 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/ {
+ cpus {
+ power-isa-version = "2.03";
+ power-isa-b; // Base
+ power-isa-e; // Embedded
+ power-isa-atb; // Alternate Time Base
+ power-isa-cs; // Cache Specification
+ power-isa-e.le; // Embedded.Little-Endian
+ power-isa-e.pm; // Embedded.Performance Monitor
+ power-isa-ecl; // Embedded Cache Locking
+ power-isa-mmc; // Memory Coherence
+ power-isa-sp; // Signal Processing Engine
+ power-isa-sp.fs; // SPE.Embedded Float Scalar Single
+ power-isa-sp.fv; // SPE.Embedded Float Vector
+ mmu-type = "power-embedded";
+ };
+};
diff --git a/arch/powerpc/boot/dts/fsl/mpc8540ads.dts b/arch/powerpc/boot/dts/fsl/mpc8540ads.dts
index 18a885130538..e03ae130162b 100644
--- a/arch/powerpc/boot/dts/fsl/mpc8540ads.dts
+++ b/arch/powerpc/boot/dts/fsl/mpc8540ads.dts
@@ -7,7 +7,7 @@
/dts-v1/;
-/include/ "e500v2_power_isa.dtsi"
+/include/ "e500v1_power_isa.dtsi"
/ {
model = "MPC8540ADS";
diff --git a/arch/powerpc/boot/dts/fsl/mpc8541cds.dts b/arch/powerpc/boot/dts/fsl/mpc8541cds.dts
index ac381e7b1c60..a2a6c5cf852e 100644
--- a/arch/powerpc/boot/dts/fsl/mpc8541cds.dts
+++ b/arch/powerpc/boot/dts/fsl/mpc8541cds.dts
@@ -7,7 +7,7 @@
/dts-v1/;
-/include/ "e500v2_power_isa.dtsi"
+/include/ "e500v1_power_isa.dtsi"
/ {
model = "MPC8541CDS";
diff --git a/arch/powerpc/boot/dts/fsl/mpc8555cds.dts b/arch/powerpc/boot/dts/fsl/mpc8555cds.dts
index 9f58db2a7e66..901b6ff06dfb 100644
--- a/arch/powerpc/boot/dts/fsl/mpc8555cds.dts
+++ b/arch/powerpc/boot/dts/fsl/mpc8555cds.dts
@@ -7,7 +7,7 @@
/dts-v1/;
-/include/ "e500v2_power_isa.dtsi"
+/include/ "e500v1_power_isa.dtsi"
/ {
model = "MPC8555CDS";
diff --git a/arch/powerpc/boot/dts/fsl/mpc8560ads.dts b/arch/powerpc/boot/dts/fsl/mpc8560ads.dts
index a24722ccaebf..c2f9aea78b29 100644
--- a/arch/powerpc/boot/dts/fsl/mpc8560ads.dts
+++ b/arch/powerpc/boot/dts/fsl/mpc8560ads.dts
@@ -7,7 +7,7 @@
/dts-v1/;
-/include/ "e500v2_power_isa.dtsi"
+/include/ "e500v1_power_isa.dtsi"
/ {
model = "MPC8560ADS";
diff --git a/arch/powerpc/boot/dts/turris1x.dts b/arch/powerpc/boot/dts/turris1x.dts
index 12e08271e61f..045af668e928 100644
--- a/arch/powerpc/boot/dts/turris1x.dts
+++ b/arch/powerpc/boot/dts/turris1x.dts
@@ -147,7 +147,7 @@ ports {
port@0 {
reg = <0>;
- label = "cpu1";
+ label = "cpu";
ethernet = <&enet1>;
phy-mode = "rgmii-id";
@@ -184,7 +184,7 @@ port@5 {
port@6 {
reg = <6>;
- label = "cpu0";
+ label = "cpu";
ethernet = <&enet0>;
phy-mode = "rgmii-id";
@@ -263,21 +263,21 @@ partition@0 {
};
partition@...00 {
- /* 1.7 MB for Rescue Linux Kernel Image */
+ /* 1.7 MB for Linux Kernel Image */
reg = <0x00020000 0x001a0000>;
- label = "rescue-kernel";
+ label = "kernel";
};
partition@...000 {
/* 1.5 MB for Rescue JFFS2 Root File System */
reg = <0x001c0000 0x00180000>;
- label = "rescue-rootfs";
+ label = "rescue";
};
partition@...000 {
- /* 11 MB for TAR.XZ Backup with content of NAND Root File System */
+ /* 11 MB for TAR.XZ Archive with Factory content of NAND Root File System */
reg = <0x00340000 0x00b00000>;
- label = "backup-rootfs";
+ label = "factory";
};
partition@...000 {
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index b571d084c148..c05e37af9f1e 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -40,6 +40,7 @@ CONFIG_PPC_SPLPAR=y
CONFIG_DTL=y
CONFIG_PPC_SMLPAR=y
CONFIG_IBMEBUS=y
+CONFIG_LIBNVDIMM=m
CONFIG_PAPR_SCM=m
CONFIG_PPC_SVM=y
# CONFIG_PPC_PMAC is not set
diff --git a/arch/powerpc/include/asm/interrupt.h b/arch/powerpc/include/asm/interrupt.h
index 8069dbc4b8d1..b61555e30c7c 100644
--- a/arch/powerpc/include/asm/interrupt.h
+++ b/arch/powerpc/include/asm/interrupt.h
@@ -195,7 +195,8 @@ static inline void interrupt_enter_prepare(struct pt_regs *regs)
* so avoid recursion.
*/
if (TRAP(regs) != INTERRUPT_PROGRAM) {
- CT_WARN_ON(ct_state() != CONTEXT_KERNEL);
+ CT_WARN_ON(ct_state() != CONTEXT_KERNEL &&
+ ct_state() != CONTEXT_IDLE);
if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG))
BUG_ON(is_implicit_soft_masked(regs));
}
diff --git a/arch/powerpc/include/asm/syscalls.h b/arch/powerpc/include/asm/syscalls.h
index a2b13e55254f..da40219b303a 100644
--- a/arch/powerpc/include/asm/syscalls.h
+++ b/arch/powerpc/include/asm/syscalls.h
@@ -8,6 +8,18 @@
#include <linux/types.h>
#include <linux/compat.h>
+/*
+ * long long munging:
+ * The 32 bit ABI passes long longs in an odd even register pair.
+ * High and low parts are swapped depending on endian mode,
+ * so define a macro (similar to mips linux32) to handle that.
+ */
+#ifdef __LITTLE_ENDIAN__
+#define merge_64(low, high) (((u64)high << 32) | low)
+#else
+#define merge_64(high, low) (((u64)high << 32) | low)
+#endif
+
struct rtas_args;
asmlinkage long sys_mmap(unsigned long addr, size_t len,
diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c
index 0e75cb03244a..f9db0a172401 100644
--- a/arch/powerpc/kernel/interrupt.c
+++ b/arch/powerpc/kernel/interrupt.c
@@ -431,16 +431,6 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs)
if (unlikely(stack_store))
__hard_EE_RI_disable();
- /*
- * Returning to a kernel context with local irqs disabled.
- * Here, if EE was enabled in the interrupted context, enable
- * it on return as well. A problem exists here where a soft
- * masked interrupt may have cleared MSR[EE] and set HARD_DIS
- * here, and it will still exist on return to the caller. This
- * will be resolved by the masked interrupt firing again.
- */
- if (regs->msr & MSR_EE)
- local_paca->irq_happened &= ~PACA_IRQ_HARD_DIS;
#endif /* CONFIG_PPC64 */
}
diff --git a/arch/powerpc/kernel/interrupt_64.S b/arch/powerpc/kernel/interrupt_64.S
index ce25b28cf418..2ca1c037ea25 100644
--- a/arch/powerpc/kernel/interrupt_64.S
+++ b/arch/powerpc/kernel/interrupt_64.S
@@ -559,15 +559,54 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return_\srr\()_kernel)
ld r11,SOFTE(r1)
cmpwi r11,IRQS_ENABLED
stb r11,PACAIRQSOFTMASK(r13)
- bne 1f
+ beq .Linterrupt_return_\srr\()_soft_enabled
+
+ /*
+ * Returning to soft-disabled context.
+ * Check if a MUST_HARD_MASK interrupt has become pending, in which
+ * case we need to disable MSR[EE] in the return context.
+ */
+ ld r12,_MSR(r1)
+ andi. r10,r12,MSR_EE
+ beq .Lfast_kernel_interrupt_return_\srr\() // EE already disabled
+ lbz r11,PACAIRQHAPPENED(r13)
+ andi. r10,r11,PACA_IRQ_MUST_HARD_MASK
+ beq .Lfast_kernel_interrupt_return_\srr\() // No HARD_MASK pending
+
+ /* Must clear MSR_EE from _MSR */
+#ifdef CONFIG_PPC_BOOK3S
+ li r10,0
+ /* Clear valid before changing _MSR */
+ .ifc \srr,srr
+ stb r10,PACASRR_VALID(r13)
+ .else
+ stb r10,PACAHSRR_VALID(r13)
+ .endif
+#endif
+ xori r12,r12,MSR_EE
+ std r12,_MSR(r1)
+ b .Lfast_kernel_interrupt_return_\srr\()
+
+.Linterrupt_return_\srr\()_soft_enabled:
+ /*
+ * In the soft-enabled case, need to double-check that we have no
+ * pending interrupts that might have come in before we reached the
+ * restart section of code, and restart the exit so those can be
+ * handled.
+ *
+ * If there are none, it is be possible that the interrupt still
+ * has PACA_IRQ_HARD_DIS set, which needs to be cleared for the
+ * interrupted context. This clear will not clobber a new pending
+ * interrupt coming in, because we're in the restart section, so
+ * such would return to the restart location.
+ */
#ifdef CONFIG_PPC_BOOK3S
lbz r11,PACAIRQHAPPENED(r13)
andi. r11,r11,(~PACA_IRQ_HARD_DIS)@l
bne- interrupt_return_\srr\()_kernel_restart
#endif
li r11,0
- stb r11,PACAIRQHAPPENED(r13) # clear out possible HARD_DIS
-1:
+ stb r11,PACAIRQHAPPENED(r13) // clear the possible HARD_DIS
.Lfast_kernel_interrupt_return_\srr\():
cmpdi cr1,r3,0
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 912d4f8a13be..bd7b1a035459 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -161,7 +161,13 @@ int arch_prepare_kprobe(struct kprobe *p)
preempt_disable();
prev = get_kprobe(p->addr - 1);
preempt_enable_no_resched();
- if (prev && ppc_inst_prefixed(ppc_inst_read(prev->ainsn.insn))) {
+
+ /*
+ * When prev is a ftrace-based kprobe, we don't have an insn, and it
+ * doesn't probe for prefixed instruction.
+ */
+ if (prev && !kprobe_ftrace(prev) &&
+ ppc_inst_prefixed(ppc_inst_read(prev->ainsn.insn))) {
printk("Cannot register a kprobe on the second word of prefixed instruction\n");
ret = -EINVAL;
}
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index 7a35fc25a304..38561d6a2079 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -330,6 +330,7 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose,
INIT_LIST_HEAD(&pdn->list);
parent = of_get_parent(dn);
pdn->parent = parent ? PCI_DN(parent) : NULL;
+ of_node_put(parent);
if (pdn->parent)
list_add_tail(&pdn->list, &pdn->parent->child_list);
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 2b2d0b0fbb30..ce8fc6575eaa 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -182,8 +182,10 @@ static void __init fixup_boot_paca(void)
get_paca()->cpu_start = 1;
/* Allow percpu accesses to work until we setup percpu data */
get_paca()->data_offset = 0;
- /* Mark interrupts disabled in PACA */
+ /* Mark interrupts soft and hard disabled in PACA */
irq_soft_mask_set(IRQS_DISABLED);
+ get_paca()->irq_happened = PACA_IRQ_HARD_DIS;
+ WARN_ON(mfmsr() & MSR_EE);
}
static void __init configure_exceptions(void)
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 16ff0399a257..719bfc6d1e3f 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -56,18 +56,6 @@ unsigned long compat_sys_mmap2(unsigned long addr, size_t len,
return sys_mmap(addr, len, prot, flags, fd, pgoff << 12);
}
-/*
- * long long munging:
- * The 32 bit ABI passes long longs in an odd even register pair.
- * High and low parts are swapped depending on endian mode,
- * so define a macro (similar to mips linux32) to handle that.
- */
-#ifdef __LITTLE_ENDIAN__
-#define merge_64(low, high) ((u64)high << 32) | low
-#else
-#define merge_64(high, low) ((u64)high << 32) | low
-#endif
-
compat_ssize_t compat_sys_pread64(unsigned int fd, char __user *ubuf, compat_size_t count,
u32 reg6, u32 pos1, u32 pos2)
{
@@ -94,7 +82,7 @@ asmlinkage int compat_sys_truncate64(const char __user * path, u32 reg4,
asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offset1, u32 offset2,
u32 len1, u32 len2)
{
- return ksys_fallocate(fd, mode, ((loff_t)offset1 << 32) | offset2,
+ return ksys_fallocate(fd, mode, merge_64(offset1, offset2),
merge_64(len1, len2));
}
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index fc999140bc27..abc3fbb3c490 100644
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -98,8 +98,8 @@ long ppc64_personality(unsigned long personality)
long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
u32 len_high, u32 len_low)
{
- return ksys_fadvise64_64(fd, (u64)offset_high << 32 | offset_low,
- (u64)len_high << 32 | len_low, advice);
+ return ksys_fadvise64_64(fd, merge_64(offset_high, offset_low),
+ merge_64(len_high, len_low), advice);
}
SYSCALL_DEFINE0(switch_endian)
diff --git a/arch/powerpc/math-emu/math_efp.c b/arch/powerpc/math-emu/math_efp.c
index 39b84e7452e1..aa3bb8da1cb9 100644
--- a/arch/powerpc/math-emu/math_efp.c
+++ b/arch/powerpc/math-emu/math_efp.c
@@ -17,6 +17,7 @@
#include <linux/types.h>
#include <linux/prctl.h>
+#include <linux/module.h>
#include <linux/uaccess.h>
#include <asm/reg.h>
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 55a8fbfdb5b2..3510b55b36f8 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -892,6 +892,7 @@ static void opal_export_attrs(void)
kobj = kobject_create_and_add("exports", opal_kobj);
if (!kobj) {
pr_warn("kobject_create_and_add() of exports failed\n");
+ of_node_put(np);
return;
}
diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c
index 7e6e6dd2e33e..1a2cbc156e8f 100644
--- a/arch/powerpc/platforms/pseries/vas.c
+++ b/arch/powerpc/platforms/pseries/vas.c
@@ -333,7 +333,7 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags,
* So no unpacking needs to be done.
*/
rc = plpar_hcall9(H_HOME_NODE_ASSOCIATIVITY, domain,
- VPHN_FLAG_VCPU, smp_processor_id());
+ VPHN_FLAG_VCPU, hard_smp_processor_id());
if (rc != H_SUCCESS) {
pr_err("H_HOME_NODE_ASSOCIATIVITY error: %d\n", rc);
goto out;
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index ef9a5999fa93..73c2d70706c0 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -209,8 +209,10 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
dev_err(&pdev->dev,
"node %pOF has an invalid fsl,msi phandle %u\n",
hose->dn, np->phandle);
+ of_node_put(np);
return -EINVAL;
}
+ of_node_put(np);
}
msi_for_each_desc(entry, &pdev->dev, MSI_DESC_NOTASSOCIATED) {
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 59d18881f35b..cea22ccb57cb 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -52,7 +52,7 @@ config RISCV
select COMMON_CLK
select CPU_PM if CPU_IDLE
select EDAC_SUPPORT
- select GENERIC_ARCH_TOPOLOGY if SMP
+ select GENERIC_ARCH_TOPOLOGY
select GENERIC_ATOMIC64 if !64BIT
select GENERIC_CLOCKEVENTS_BROADCAST if SMP
select GENERIC_EARLY_IOREMAP
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 3fa8ef336822..e7d52a2301e2 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -37,6 +37,7 @@ else
endif
ifeq ($(CONFIG_LD_IS_LLD),y)
+ifeq ($(shell test $(CONFIG_LLD_VERSION) -lt 150000; echo $$?),0)
KBUILD_CFLAGS += -mno-relax
KBUILD_AFLAGS += -mno-relax
ifndef CONFIG_AS_IS_LLVM
@@ -44,6 +45,7 @@ ifndef CONFIG_AS_IS_LLVM
KBUILD_AFLAGS += -Wa,-mno-relax
endif
endif
+endif
# ISA string setting
riscv-march-$(CONFIG_ARCH_RV32I) := rv32ima
diff --git a/arch/riscv/include/asm/io.h b/arch/riscv/include/asm/io.h
index 69605a474270..92080a227937 100644
--- a/arch/riscv/include/asm/io.h
+++ b/arch/riscv/include/asm/io.h
@@ -101,9 +101,9 @@ __io_reads_ins(reads, u32, l, __io_br(), __io_ar(addr))
__io_reads_ins(ins, u8, b, __io_pbr(), __io_par(addr))
__io_reads_ins(ins, u16, w, __io_pbr(), __io_par(addr))
__io_reads_ins(ins, u32, l, __io_pbr(), __io_par(addr))
-#define insb(addr, buffer, count) __insb((void __iomem *)(long)addr, buffer, count)
-#define insw(addr, buffer, count) __insw((void __iomem *)(long)addr, buffer, count)
-#define insl(addr, buffer, count) __insl((void __iomem *)(long)addr, buffer, count)
+#define insb(addr, buffer, count) __insb(PCI_IOBASE + (addr), buffer, count)
+#define insw(addr, buffer, count) __insw(PCI_IOBASE + (addr), buffer, count)
+#define insl(addr, buffer, count) __insl(PCI_IOBASE + (addr), buffer, count)
__io_writes_outs(writes, u8, b, __io_bw(), __io_aw())
__io_writes_outs(writes, u16, w, __io_bw(), __io_aw())
@@ -115,22 +115,22 @@ __io_writes_outs(writes, u32, l, __io_bw(), __io_aw())
__io_writes_outs(outs, u8, b, __io_pbw(), __io_paw())
__io_writes_outs(outs, u16, w, __io_pbw(), __io_paw())
__io_writes_outs(outs, u32, l, __io_pbw(), __io_paw())
-#define outsb(addr, buffer, count) __outsb((void __iomem *)(long)addr, buffer, count)
-#define outsw(addr, buffer, count) __outsw((void __iomem *)(long)addr, buffer, count)
-#define outsl(addr, buffer, count) __outsl((void __iomem *)(long)addr, buffer, count)
+#define outsb(addr, buffer, count) __outsb(PCI_IOBASE + (addr), buffer, count)
+#define outsw(addr, buffer, count) __outsw(PCI_IOBASE + (addr), buffer, count)
+#define outsl(addr, buffer, count) __outsl(PCI_IOBASE + (addr), buffer, count)
#ifdef CONFIG_64BIT
__io_reads_ins(reads, u64, q, __io_br(), __io_ar(addr))
#define readsq(addr, buffer, count) __readsq(addr, buffer, count)
__io_reads_ins(ins, u64, q, __io_pbr(), __io_par(addr))
-#define insq(addr, buffer, count) __insq((void __iomem *)addr, buffer, count)
+#define insq(addr, buffer, count) __insq(PCI_IOBASE + (addr), buffer, count)
__io_writes_outs(writes, u64, q, __io_bw(), __io_aw())
#define writesq(addr, buffer, count) __writesq(addr, buffer, count)
__io_writes_outs(outs, u64, q, __io_pbr(), __io_paw())
-#define outsq(addr, buffer, count) __outsq((void __iomem *)addr, buffer, count)
+#define outsq(addr, buffer, count) __outsq(PCI_IOBASE + (addr), buffer, count)
#endif
#include <asm-generic/io.h>
diff --git a/arch/riscv/include/asm/mmu.h b/arch/riscv/include/asm/mmu.h
index cedcf8ea3c76..0099dc116168 100644
--- a/arch/riscv/include/asm/mmu.h
+++ b/arch/riscv/include/asm/mmu.h
@@ -16,7 +16,6 @@ typedef struct {
atomic_long_t id;
#endif
void *vdso;
- void *vdso_info;
#ifdef CONFIG_SMP
/* A local icache flush is needed before user execution can resume. */
cpumask_t icache_stale_mask;
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
index 2dfc463b86bb..ad76bb59b059 100644
--- a/arch/riscv/kernel/setup.c
+++ b/arch/riscv/kernel/setup.c
@@ -252,10 +252,10 @@ static void __init parse_dtb(void)
pr_info("Machine model: %s\n", name);
dump_stack_set_arch_desc("%s (DT)", name);
}
- return;
+ } else {
+ pr_err("No DTB passed to the kernel\n");
}
- pr_err("No DTB passed to the kernel\n");
#ifdef CONFIG_CMDLINE_FORCE
strscpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
pr_info("Forcing kernel command line to: %s\n", boot_command_line);
diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c
index a752c7b41683..3373df413c88 100644
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
@@ -49,6 +49,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
unsigned int curr_cpuid;
curr_cpuid = smp_processor_id();
+ store_cpu_topology(curr_cpuid);
numa_store_cpu_info(curr_cpuid);
numa_add_cpu(curr_cpuid);
@@ -162,9 +163,9 @@ asmlinkage __visible void smp_callin(void)
mmgrab(mm);
current->active_mm = mm;
+ store_cpu_topology(curr_cpuid);
notify_cpu_starting(curr_cpuid);
numa_add_cpu(curr_cpuid);
- update_siblings_masks(curr_cpuid);
set_cpu_online(curr_cpuid, 1);
/*
diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c
index 571556bb9261..5d3f2fbeb33c 100644
--- a/arch/riscv/kernel/sys_riscv.c
+++ b/arch/riscv/kernel/sys_riscv.c
@@ -18,9 +18,6 @@ static long riscv_sys_mmap(unsigned long addr, unsigned long len,
if (unlikely(offset & (~PAGE_MASK >> page_shift_offset)))
return -EINVAL;
- if (unlikely((prot & PROT_WRITE) && !(prot & PROT_READ)))
- return -EINVAL;
-
return ksys_mmap_pgoff(addr, len, prot, flags, fd,
offset >> (PAGE_SHIFT - page_shift_offset));
}
diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c
index 69b05b6c181b..4abc9aebdfae 100644
--- a/arch/riscv/kernel/vdso.c
+++ b/arch/riscv/kernel/vdso.c
@@ -60,6 +60,11 @@ struct __vdso_info {
struct vm_special_mapping *cm;
};
+static struct __vdso_info vdso_info;
+#ifdef CONFIG_COMPAT
+static struct __vdso_info compat_vdso_info;
+#endif
+
static int vdso_mremap(const struct vm_special_mapping *sm,
struct vm_area_struct *new_vma)
{
@@ -114,15 +119,18 @@ int vdso_join_timens(struct task_struct *task, struct time_namespace *ns)
{
struct mm_struct *mm = task->mm;
struct vm_area_struct *vma;
- struct __vdso_info *vdso_info = mm->context.vdso_info;
mmap_read_lock(mm);
for (vma = mm->mmap; vma; vma = vma->vm_next) {
unsigned long size = vma->vm_end - vma->vm_start;
- if (vma_is_special_mapping(vma, vdso_info->dm))
+ if (vma_is_special_mapping(vma, vdso_info.dm))
zap_page_range(vma, vma->vm_start, size);
+#ifdef CONFIG_COMPAT
+ if (vma_is_special_mapping(vma, compat_vdso_info.dm))
+ zap_page_range(vma, vma->vm_start, size);
+#endif
}
mmap_read_unlock(mm);
@@ -264,7 +272,6 @@ static int __setup_additional_pages(struct mm_struct *mm,
vdso_base += VVAR_SIZE;
mm->context.vdso = (void *)vdso_base;
- mm->context.vdso_info = (void *)vdso_info;
ret =
_install_special_mapping(mm, vdso_base, vdso_text_len,
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index f2fbd1400b7c..d86f7cebd4a7 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -184,7 +184,8 @@ static inline bool access_error(unsigned long cause, struct vm_area_struct *vma)
}
break;
case EXC_LOAD_PAGE_FAULT:
- if (!(vma->vm_flags & VM_READ)) {
+ /* Write implies read */
+ if (!(vma->vm_flags & (VM_READ | VM_WRITE))) {
return true;
}
break;
diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h
index 8edb824049b9..0cb0ca149ac3 100644
--- a/arch/sh/include/asm/sections.h
+++ b/arch/sh/include/asm/sections.h
@@ -4,7 +4,7 @@
#include <asm-generic/sections.h>
-extern long __machvec_start, __machvec_end;
+extern char __machvec_start[], __machvec_end[];
extern char __uncached_start, __uncached_end;
extern char __start_eh_frame[], __stop_eh_frame[];
diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c
index d606679a211e..57efaf5b82ae 100644
--- a/arch/sh/kernel/machvec.c
+++ b/arch/sh/kernel/machvec.c
@@ -20,8 +20,8 @@
#define MV_NAME_SIZE 32
#define for_each_mv(mv) \
- for ((mv) = (struct sh_machine_vector *)&__machvec_start; \
- (mv) && (unsigned long)(mv) < (unsigned long)&__machvec_end; \
+ for ((mv) = (struct sh_machine_vector *)__machvec_start; \
+ (mv) && (unsigned long)(mv) < (unsigned long)__machvec_end; \
(mv)++)
static struct sh_machine_vector * __init get_mv_byname(const char *name)
@@ -87,8 +87,8 @@ void __init sh_mv_setup(void)
if (!machvec_selected) {
unsigned long machvec_size;
- machvec_size = ((unsigned long)&__machvec_end -
- (unsigned long)&__machvec_start);
+ machvec_size = ((unsigned long)__machvec_end -
+ (unsigned long)__machvec_start);
/*
* Sanity check for machvec section alignment. Ensure
@@ -102,7 +102,7 @@ void __init sh_mv_setup(void)
* vector (usually the only one) from .machvec.init.
*/
if (machvec_size >= sizeof(struct sh_machine_vector))
- sh_mv = *(struct sh_machine_vector *)&__machvec_start;
+ sh_mv = *(struct sh_machine_vector *)__machvec_start;
}
pr_notice("Booting machvec: %s\n", get_system_type());
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index d9e023c78f56..f6f126ac3480 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -96,7 +96,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
static void *c_start(struct seq_file *m, loff_t *pos)
{
- return *pos < NR_CPUS ? cpu_data + *pos : NULL;
+ return *pos < nr_cpu_ids ? cpu_data + *pos : NULL;
}
static void *c_next(struct seq_file *m, void *v, loff_t *pos)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f9920f1341c8..159c025ebb03 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -448,6 +448,11 @@ config X86_X2APIC
This allows 32-bit apic IDs (so it can support very large systems),
and accesses the local apic via MSRs not via mmio.
+ Some Intel systems circa 2022 and later are locked into x2APIC mode
+ and can not fall back to the legacy APIC modes if SGX or TDX are
+ enabled in the BIOS. They will be unable to boot without enabling
+ this option.
+
If you don't know what to do here, say N.
config X86_MPPARSE
@@ -1919,7 +1924,7 @@ endchoice
config X86_SGX
bool "Software Guard eXtensions (SGX)"
- depends on X86_64 && CPU_SUP_INTEL
+ depends on X86_64 && CPU_SUP_INTEL && X86_X2APIC
depends on CRYPTO=y
depends on CRYPTO_SHA256=y
select SRCU
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 8cbf623f0ecf..b472ef76826a 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -94,4 +94,6 @@ static inline bool intel_cpu_signatures_match(unsigned int s1, unsigned int p1,
return p1 & p2;
}
+extern u64 x86_read_arch_cap_msr(void);
+
#endif /* _ASM_X86_CPU_H */
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h
index 0a9407dc0859..6f0acc45e67a 100644
--- a/arch/x86/include/asm/hyperv-tlfs.h
+++ b/arch/x86/include/asm/hyperv-tlfs.h
@@ -546,7 +546,7 @@ struct hv_enlightened_vmcs {
u64 guest_rip;
u32 hv_clean_fields;
- u32 hv_padding_32;
+ u32 padding32_1;
u32 hv_synthetic_controls;
struct {
u32 nested_flush_hypercall:1;
@@ -554,7 +554,7 @@ struct hv_enlightened_vmcs {
u32 reserved:30;
} __packed hv_enlightenments_control;
u32 hv_vp_id;
-
+ u32 padding32_2;
u64 hv_vm_id;
u64 partition_assist_page;
u64 padding64_4[4];
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 0c3d3440fe27..aa675783412f 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -9,6 +9,7 @@
struct ucode_patch {
struct list_head plist;
void *data; /* Intel uses only this one */
+ unsigned int size;
u32 patch_id;
u16 equiv_cpu;
};
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 6674bdb096f3..1e086b37a307 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -155,6 +155,11 @@
* Return Stack Buffer Predictions.
*/
+#define ARCH_CAP_XAPIC_DISABLE BIT(21) /*
+ * IA32_XAPIC_DISABLE_STATUS MSR
+ * supported
+ */
+
#define MSR_IA32_FLUSH_CMD 0x0000010b
#define L1D_FLUSH BIT(0) /*
* Writeback and invalidate the
@@ -1054,4 +1059,12 @@
#define MSR_IA32_HW_FEEDBACK_PTR 0x17d0
#define MSR_IA32_HW_FEEDBACK_CONFIG 0x17d1
+/* x2APIC locked status */
+#define MSR_IA32_XAPIC_DISABLE_STATUS 0xBD
+#define LEGACY_XAPIC_DISABLED BIT(0) /*
+ * x2APIC mode is locked and
+ * disabling x2APIC will cause
+ * a #GP
+ */
+
#endif /* _ASM_X86_MSR_INDEX_H */
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 89df6c6617f5..bc2e1b67319d 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -414,8 +414,17 @@ int paravirt_disable_iospace(void);
"=c" (__ecx)
#define PVOP_CALL_CLOBBERS PVOP_VCALL_CLOBBERS, "=a" (__eax)
-/* void functions are still allowed [re]ax for scratch */
+/*
+ * void functions are still allowed [re]ax for scratch.
+ *
+ * The ZERO_CALL_USED REGS feature may end up zeroing out callee-saved
+ * registers. Make sure we model this with the appropriate clobbers.
+ */
+#ifdef CONFIG_ZERO_CALL_USED_REGS
+#define PVOP_VCALLEE_CLOBBERS "=a" (__eax), PVOP_VCALL_CLOBBERS
+#else
#define PVOP_VCALLEE_CLOBBERS "=a" (__eax)
+#endif
#define PVOP_CALLEE_CLOBBERS PVOP_VCALLEE_CLOBBERS
#define EXTRA_CLOBBERS , "r8", "r9", "r10", "r11"
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 6d303d1d276c..c6876d3ea4b1 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -61,6 +61,7 @@
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/irq_regs.h>
+#include <asm/cpu.h>
unsigned int num_processors;
@@ -1751,11 +1752,26 @@ EXPORT_SYMBOL_GPL(x2apic_mode);
enum {
X2APIC_OFF,
- X2APIC_ON,
X2APIC_DISABLED,
+ /* All states below here have X2APIC enabled */
+ X2APIC_ON,
+ X2APIC_ON_LOCKED
};
static int x2apic_state;
+static bool x2apic_hw_locked(void)
+{
+ u64 ia32_cap;
+ u64 msr;
+
+ ia32_cap = x86_read_arch_cap_msr();
+ if (ia32_cap & ARCH_CAP_XAPIC_DISABLE) {
+ rdmsrl(MSR_IA32_XAPIC_DISABLE_STATUS, msr);
+ return (msr & LEGACY_XAPIC_DISABLED);
+ }
+ return false;
+}
+
static void __x2apic_disable(void)
{
u64 msr;
@@ -1793,6 +1809,10 @@ static int __init setup_nox2apic(char *str)
apicid);
return 0;
}
+ if (x2apic_hw_locked()) {
+ pr_warn("APIC locked in x2apic mode, can't disable\n");
+ return 0;
+ }
pr_warn("x2apic already enabled.\n");
__x2apic_disable();
}
@@ -1807,10 +1827,18 @@ early_param("nox2apic", setup_nox2apic);
void x2apic_setup(void)
{
/*
- * If x2apic is not in ON state, disable it if already enabled
+ * Try to make the AP's APIC state match that of the BSP, but if the
+ * BSP is unlocked and the AP is locked then there is a state mismatch.
+ * Warn about the mismatch in case a GP fault occurs due to a locked AP
+ * trying to be turned off.
+ */
+ if (x2apic_state != X2APIC_ON_LOCKED && x2apic_hw_locked())
+ pr_warn("x2apic lock mismatch between BSP and AP.\n");
+ /*
+ * If x2apic is not in ON or LOCKED state, disable it if already enabled
* from BIOS.
*/
- if (x2apic_state != X2APIC_ON) {
+ if (x2apic_state < X2APIC_ON) {
__x2apic_disable();
return;
}
@@ -1831,6 +1859,11 @@ static __init void x2apic_disable(void)
if (x2apic_id >= 255)
panic("Cannot disable x2apic, id: %08x\n", x2apic_id);
+ if (x2apic_hw_locked()) {
+ pr_warn("Cannot disable locked x2apic, id: %08x\n", x2apic_id);
+ return;
+ }
+
__x2apic_disable();
register_lapic_address(mp_lapic_addr);
}
@@ -1889,7 +1922,10 @@ void __init check_x2apic(void)
if (x2apic_enabled()) {
pr_info("x2apic: enabled by BIOS, switching to x2apic ops\n");
x2apic_mode = 1;
- x2apic_state = X2APIC_ON;
+ if (x2apic_hw_locked())
+ x2apic_state = X2APIC_ON_LOCKED;
+ else
+ x2apic_state = X2APIC_ON;
} else if (!boot_cpu_has(X86_FEATURE_X2APIC)) {
x2apic_state = X2APIC_DISABLED;
}
diff --git a/arch/x86/kernel/cpu/feat_ctl.c b/arch/x86/kernel/cpu/feat_ctl.c
index 993697e71854..03851240c3e3 100644
--- a/arch/x86/kernel/cpu/feat_ctl.c
+++ b/arch/x86/kernel/cpu/feat_ctl.c
@@ -1,11 +1,11 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/tboot.h>
+#include <asm/cpu.h>
#include <asm/cpufeature.h>
#include <asm/msr-index.h>
#include <asm/processor.h>
#include <asm/vmx.h>
-#include "cpu.h"
#undef pr_fmt
#define pr_fmt(fmt) "x86/cpu: " fmt
diff --git a/arch/x86/kernel/cpu/mce/apei.c b/arch/x86/kernel/cpu/mce/apei.c
index 717192915f28..8ed341714686 100644
--- a/arch/x86/kernel/cpu/mce/apei.c
+++ b/arch/x86/kernel/cpu/mce/apei.c
@@ -29,15 +29,26 @@
void apei_mce_report_mem_error(int severity, struct cper_sec_mem_err *mem_err)
{
struct mce m;
+ int lsb;
if (!(mem_err->validation_bits & CPER_MEM_VALID_PA))
return;
+ /*
+ * Even if the ->validation_bits are set for address mask,
+ * to be extra safe, check and reject an error radius '0',
+ * and fall back to the default page size.
+ */
+ if (mem_err->validation_bits & CPER_MEM_VALID_PA_MASK)
+ lsb = find_first_bit((void *)&mem_err->physical_addr_mask, PAGE_SHIFT);
+ else
+ lsb = PAGE_SHIFT;
+
mce_setup(&m);
m.bank = -1;
/* Fake a memory read error with unknown channel */
m.status = MCI_STATUS_VAL | MCI_STATUS_EN | MCI_STATUS_ADDRV | MCI_STATUS_MISCV | 0x9f;
- m.misc = (MCI_MISC_ADDR_PHYS << 6) | PAGE_SHIFT;
+ m.misc = (MCI_MISC_ADDR_PHYS << 6) | lsb;
if (severity >= GHES_SEV_RECOVERABLE)
m.status |= MCI_STATUS_UC;
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 8b2fcdfa6d31..615bc6efa1dd 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -788,6 +788,7 @@ static int verify_and_add_patch(u8 family, u8 *fw, unsigned int leftover,
kfree(patch);
return -EINVAL;
}
+ patch->size = *patch_size;
mc_hdr = (struct microcode_header_amd *)(fw + SECTION_HDR_SIZE);
proc_id = mc_hdr->processor_rev_id;
@@ -869,7 +870,7 @@ load_microcode_amd(bool save, u8 family, const u8 *data, size_t size)
return ret;
memset(amd_ucode_patch, 0, PATCH_MAX_SIZE);
- memcpy(amd_ucode_patch, p->data, min_t(u32, ksize(p->data), PATCH_MAX_SIZE));
+ memcpy(amd_ucode_patch, p->data, min_t(u32, p->size, PATCH_MAX_SIZE));
return ret;
}
diff --git a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
index db813f819ad6..4d8398986f78 100644
--- a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
+++ b/arch/x86/kernel/cpu/resctrl/pseudo_lock.c
@@ -420,6 +420,7 @@ static int pseudo_lock_fn(void *_rdtgrp)
struct pseudo_lock_region *plr = rdtgrp->plr;
u32 rmid_p, closid_p;
unsigned long i;
+ u64 saved_msr;
#ifdef CONFIG_KASAN
/*
* The registers used for local register variables are also used
@@ -463,6 +464,7 @@ static int pseudo_lock_fn(void *_rdtgrp)
* the buffer and evict pseudo-locked memory read earlier from the
* cache.
*/
+ saved_msr = __rdmsr(MSR_MISC_FEATURE_CONTROL);
__wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
closid_p = this_cpu_read(pqr_state.cur_closid);
rmid_p = this_cpu_read(pqr_state.cur_rmid);
@@ -514,7 +516,7 @@ static int pseudo_lock_fn(void *_rdtgrp)
__wrmsr(IA32_PQR_ASSOC, rmid_p, closid_p);
/* Re-enable the hardware prefetcher(s) */
- wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0);
+ wrmsrl(MSR_MISC_FEATURE_CONTROL, saved_msr);
local_irq_enable();
plr->thread_done = 1;
@@ -871,6 +873,7 @@ bool rdtgroup_pseudo_locked_in_hierarchy(struct rdt_domain *d)
static int measure_cycles_lat_fn(void *_plr)
{
struct pseudo_lock_region *plr = _plr;
+ u32 saved_low, saved_high;
unsigned long i;
u64 start, end;
void *mem_r;
@@ -879,6 +882,7 @@ static int measure_cycles_lat_fn(void *_plr)
/*
* Disable hardware prefetchers.
*/
+ rdmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
mem_r = READ_ONCE(plr->kmem);
/*
@@ -895,7 +899,7 @@ static int measure_cycles_lat_fn(void *_plr)
end = rdtsc_ordered();
trace_pseudo_lock_mem_latency((u32)(end - start));
}
- wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0);
+ wrmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
local_irq_enable();
plr->thread_done = 1;
wake_up_interruptible(&plr->lock_thread_wq);
@@ -940,6 +944,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
u64 hits_before = 0, hits_after = 0, miss_before = 0, miss_after = 0;
struct perf_event *miss_event, *hit_event;
int hit_pmcnum, miss_pmcnum;
+ u32 saved_low, saved_high;
unsigned int line_size;
unsigned int size;
unsigned long i;
@@ -973,6 +978,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
/*
* Disable hardware prefetchers.
*/
+ rdmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
wrmsr(MSR_MISC_FEATURE_CONTROL, prefetch_disable_bits, 0x0);
/* Initialize rest of local variables */
@@ -1031,7 +1037,7 @@ static int measure_residency_fn(struct perf_event_attr *miss_attr,
*/
rmb();
/* Re-enable hardware prefetchers */
- wrmsr(MSR_MISC_FEATURE_CONTROL, 0x0, 0x0);
+ wrmsr(MSR_MISC_FEATURE_CONTROL, saved_low, saved_high);
local_irq_enable();
out_hit:
perf_event_release_kernel(hit_event);
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index aacb28c83e43..883e380e5801 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -1953,7 +1953,7 @@ static int em_pop_sreg(struct x86_emulate_ctxt *ctxt)
if (rc != X86EMUL_CONTINUE)
return rc;
- if (ctxt->modrm_reg == VCPU_SREG_SS)
+ if (seg == VCPU_SREG_SS)
ctxt->interruptibility = KVM_X86_SHADOW_INT_MOV_SS;
if (ctxt->op_bytes > 2)
rsp_increment(ctxt, ctxt->op_bytes - 2);
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index ddd4367d4826..03d348fa6485 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -2328,9 +2328,14 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct loaded_vmcs *vmcs0
* are emulated by vmx_set_efer() in prepare_vmcs02(), but speculate
* on the related bits (if supported by the CPU) in the hope that
* we can avoid VMWrites during vmx_set_efer().
+ *
+ * Similarly, take vmcs01's PERF_GLOBAL_CTRL in the hope that if KVM is
+ * loading PERF_GLOBAL_CTRL via the VMCS for L1, then KVM will want to
+ * do the same for L2.
*/
exec_control = __vm_entry_controls_get(vmcs01);
- exec_control |= vmcs12->vm_entry_controls;
+ exec_control |= (vmcs12->vm_entry_controls &
+ ~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL);
exec_control &= ~(VM_ENTRY_IA32E_MODE | VM_ENTRY_LOAD_IA32_EFER);
if (cpu_has_load_ia32_efer()) {
if (guest_efer & EFER_LMA)
@@ -3827,7 +3832,16 @@ static void nested_vmx_inject_exception_vmexit(struct kvm_vcpu *vcpu,
u32 intr_info = nr | INTR_INFO_VALID_MASK;
if (vcpu->arch.exception.has_error_code) {
- vmcs12->vm_exit_intr_error_code = vcpu->arch.exception.error_code;
+ /*
+ * Intel CPUs do not generate error codes with bits 31:16 set,
+ * and more importantly VMX disallows setting bits 31:16 in the
+ * injected error code for VM-Entry. Drop the bits to mimic
+ * hardware and avoid inducing failure on nested VM-Entry if L1
+ * chooses to inject the exception back to L2. AMD CPUs _do_
+ * generate "full" 32-bit error codes, so KVM allows userspace
+ * to inject exception error codes with bits 31:16 set.
+ */
+ vmcs12->vm_exit_intr_error_code = (u16)vcpu->arch.exception.error_code;
intr_info |= INTR_INFO_DELIVER_CODE_MASK;
}
@@ -4255,14 +4269,6 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
nested_vmx_abort(vcpu,
VMX_ABORT_SAVE_GUEST_MSR_FAIL);
}
-
- /*
- * Drop what we picked up for L2 via vmx_complete_interrupts. It is
- * preserved above and would only end up incorrectly in L1.
- */
- vcpu->arch.nmi_injected = false;
- kvm_clear_exception_queue(vcpu);
- kvm_clear_interrupt_queue(vcpu);
}
/*
@@ -4602,6 +4608,17 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
WARN_ON_ONCE(nested_early_check);
}
+ /*
+ * Drop events/exceptions that were queued for re-injection to L2
+ * (picked up via vmx_complete_interrupts()), as well as exceptions
+ * that were pending for L2. Note, this must NOT be hoisted above
+ * prepare_vmcs12(), events/exceptions queued for re-injection need to
+ * be captured in vmcs12 (see vmcs12_save_pending_event()).
+ */
+ vcpu->arch.nmi_injected = false;
+ kvm_clear_exception_queue(vcpu);
+ kvm_clear_interrupt_queue(vcpu);
+
vmx_switch_vmcs(vcpu, &vmx->vmcs01);
/* Update any VMCS fields that might have changed while L2 ran */
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index c9b49a09e6b5..7f3581960eb5 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -1695,7 +1695,17 @@ static void vmx_queue_exception(struct kvm_vcpu *vcpu)
kvm_deliver_exception_payload(vcpu);
if (has_error_code) {
- vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE, error_code);
+ /*
+ * Despite the error code being architecturally defined as 32
+ * bits, and the VMCS field being 32 bits, Intel CPUs and thus
+ * VMX don't actually supporting setting bits 31:16. Hardware
+ * will (should) never provide a bogus error code, but AMD CPUs
+ * do generate error codes with bits 31:16 set, and so KVM's
+ * ABI lets userspace shove in arbitrary 32-bit values. Drop
+ * the upper bits to avoid VM-Fail, losing information that
+ * does't really exist is preferable to killing the VM.
+ */
+ vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE, (u16)error_code);
intr_info |= INTR_INFO_DELIVER_CODE_MASK;
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index b0c47b41c264..e2435090f225 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -528,6 +528,7 @@ static int exception_class(int vector)
#define EXCPT_TRAP 1
#define EXCPT_ABORT 2
#define EXCPT_INTERRUPT 3
+#define EXCPT_DB 4
static int exception_type(int vector)
{
@@ -538,8 +539,14 @@ static int exception_type(int vector)
mask = 1 << vector;
- /* #DB is trap, as instruction watchpoints are handled elsewhere */
- if (mask & ((1 << DB_VECTOR) | (1 << BP_VECTOR) | (1 << OF_VECTOR)))
+ /*
+ * #DBs can be trap-like or fault-like, the caller must check other CPU
+ * state, e.g. DR6, to determine whether a #DB is a trap or fault.
+ */
+ if (mask & (1 << DB_VECTOR))
+ return EXCPT_DB;
+
+ if (mask & ((1 << BP_VECTOR) | (1 << OF_VECTOR)))
return EXCPT_TRAP;
if (mask & ((1 << DF_VECTOR) | (1 << MC_VECTOR)))
@@ -8801,6 +8808,12 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
unsigned long rflags = static_call(kvm_x86_get_rflags)(vcpu);
toggle_interruptibility(vcpu, ctxt->interruptibility);
vcpu->arch.emulate_regs_need_sync_to_vcpu = false;
+
+ /*
+ * Note, EXCPT_DB is assumed to be fault-like as the emulator
+ * only supports code breakpoints and general detect #DB, both
+ * of which are fault-like.
+ */
if (!ctxt->have_exception ||
exception_type(ctxt->exception.vector) == EXCPT_TRAP) {
kvm_pmu_trigger_event(vcpu, PERF_COUNT_HW_INSTRUCTIONS);
@@ -9724,6 +9737,16 @@ static int inject_pending_event(struct kvm_vcpu *vcpu, bool *req_immediate_exit)
/* try to inject new event if pending */
if (vcpu->arch.exception.pending) {
+ /*
+ * Fault-class exceptions, except #DBs, set RF=1 in the RFLAGS
+ * value pushed on the stack. Trap-like exception and all #DBs
+ * leave RF as-is (KVM follows Intel's behavior in this regard;
+ * AMD states that code breakpoint #DBs excplitly clear RF=0).
+ *
+ * Note, most versions of Intel's SDM and AMD's APM incorrectly
+ * describe the behavior of General Detect #DBs, which are
+ * fault-like. They do _not_ set RF, a la code breakpoints.
+ */
if (exception_type(vcpu->arch.exception.nr) == EXCPT_FAULT)
__kvm_set_rflags(vcpu, kvm_get_rflags(vcpu) |
X86_EFLAGS_RF);
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index c1f6c1c51d99..362562c832e6 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -2209,7 +2209,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
return ret;
}
-static int emit_bpf_dispatcher(u8 **pprog, int a, int b, s64 *progs)
+static int emit_bpf_dispatcher(u8 **pprog, int a, int b, s64 *progs, u8 *image, u8 *buf)
{
u8 *jg_reloc, *prog = *pprog;
int pivot, err, jg_bytes = 1;
@@ -2225,12 +2225,12 @@ static int emit_bpf_dispatcher(u8 **pprog, int a, int b, s64 *progs)
EMIT2_off32(0x81, add_1reg(0xF8, BPF_REG_3),
progs[a]);
err = emit_cond_near_jump(&prog, /* je func */
- (void *)progs[a], prog,
+ (void *)progs[a], image + (prog - buf),
X86_JE);
if (err)
return err;
- emit_indirect_jump(&prog, 2 /* rdx */, prog);
+ emit_indirect_jump(&prog, 2 /* rdx */, image + (prog - buf));
*pprog = prog;
return 0;
@@ -2255,7 +2255,7 @@ static int emit_bpf_dispatcher(u8 **pprog, int a, int b, s64 *progs)
jg_reloc = prog;
err = emit_bpf_dispatcher(&prog, a, a + pivot, /* emit lower_part */
- progs);
+ progs, image, buf);
if (err)
return err;
@@ -2269,7 +2269,7 @@ static int emit_bpf_dispatcher(u8 **pprog, int a, int b, s64 *progs)
emit_code(jg_reloc - jg_bytes, jg_offset, jg_bytes);
err = emit_bpf_dispatcher(&prog, a + pivot + 1, /* emit upper_part */
- b, progs);
+ b, progs, image, buf);
if (err)
return err;
@@ -2289,12 +2289,12 @@ static int cmp_ips(const void *a, const void *b)
return 0;
}
-int arch_prepare_bpf_dispatcher(void *image, s64 *funcs, int num_funcs)
+int arch_prepare_bpf_dispatcher(void *image, void *buf, s64 *funcs, int num_funcs)
{
- u8 *prog = image;
+ u8 *prog = buf;
sort(funcs, num_funcs, sizeof(funcs[0]), cmp_ips, NULL);
- return emit_bpf_dispatcher(&prog, 0, num_funcs - 1, funcs);
+ return emit_bpf_dispatcher(&prog, 0, num_funcs - 1, funcs, image, buf);
}
struct x64_jit_data {
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 0ed2e487a693..9b1a58dda935 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -765,6 +765,7 @@ static void xen_load_idt(const struct desc_ptr *desc)
{
static DEFINE_SPINLOCK(lock);
static struct trap_info traps[257];
+ static const struct trap_info zero = { };
unsigned out;
trace_xen_cpu_load_idt(desc);
@@ -774,7 +775,7 @@ static void xen_load_idt(const struct desc_ptr *desc)
memcpy(this_cpu_ptr(&idt_desc), desc, sizeof(idt_desc));
out = xen_convert_trap_info(desc, traps, false);
- memset(&traps[out], 0, sizeof(traps[0]));
+ traps[out] = zero;
xen_mc_flush();
if (HYPERVISOR_set_trap_table(traps))
diff --git a/block/bio.c b/block/bio.c
index 3d3a2678fea2..77e3b764a078 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -760,8 +760,6 @@ EXPORT_SYMBOL(bio_put);
static int __bio_clone(struct bio *bio, struct bio *bio_src, gfp_t gfp)
{
bio_set_flag(bio, BIO_CLONED);
- if (bio_flagged(bio_src, BIO_THROTTLED))
- bio_set_flag(bio, BIO_THROTTLED);
bio->bi_ioprio = bio_src->bi_ioprio;
bio->bi_iter = bio_src->bi_iter;
diff --git a/block/blk-mq.c b/block/blk-mq.c
index c96c8c4f751b..887b8682eb69 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -4473,14 +4473,14 @@ static bool blk_mq_elv_switch_none(struct list_head *head,
list_add(&qe->node, head);
/*
- * After elevator_switch_mq, the previous elevator_queue will be
+ * After elevator_switch, the previous elevator_queue will be
* released by elevator_release. The reference of the io scheduler
* module get by elevator_get will also be put. So we need to get
* a reference of the io scheduler module here to prevent it to be
* removed.
*/
__module_get(qe->type->elevator_owner);
- elevator_switch_mq(q, NULL);
+ elevator_switch(q, NULL);
mutex_unlock(&q->sysfs_lock);
return true;
@@ -4512,7 +4512,7 @@ static void blk_mq_elv_switch_back(struct list_head *head,
kfree(qe);
mutex_lock(&q->sysfs_lock);
- elevator_switch_mq(q, t);
+ elevator_switch(q, t);
mutex_unlock(&q->sysfs_lock);
}
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 9f5fe62afff9..35cf744ea9d1 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -806,12 +806,12 @@ static bool tg_with_in_bps_limit(struct throtl_grp *tg, struct bio *bio,
u64 bps_limit, unsigned long *wait)
{
bool rw = bio_data_dir(bio);
- u64 bytes_allowed, extra_bytes, tmp;
+ u64 bytes_allowed, extra_bytes;
unsigned long jiffy_elapsed, jiffy_wait, jiffy_elapsed_rnd;
unsigned int bio_size = throtl_bio_data_size(bio);
/* no need to throttle if this bio's bytes have been accounted */
- if (bps_limit == U64_MAX || bio_flagged(bio, BIO_THROTTLED)) {
+ if (bps_limit == U64_MAX || bio_flagged(bio, BIO_BPS_THROTTLED)) {
if (wait)
*wait = 0;
return true;
@@ -824,10 +824,8 @@ static bool tg_with_in_bps_limit(struct throtl_grp *tg, struct bio *bio,
jiffy_elapsed_rnd = tg->td->throtl_slice;
jiffy_elapsed_rnd = roundup(jiffy_elapsed_rnd, tg->td->throtl_slice);
-
- tmp = bps_limit * jiffy_elapsed_rnd;
- do_div(tmp, HZ);
- bytes_allowed = tmp;
+ bytes_allowed = mul_u64_u64_div_u64(bps_limit, (u64)jiffy_elapsed_rnd,
+ (u64)HZ);
if (tg->bytes_disp[rw] + bio_size <= bytes_allowed) {
if (wait)
@@ -921,22 +919,13 @@ static void throtl_charge_bio(struct throtl_grp *tg, struct bio *bio)
unsigned int bio_size = throtl_bio_data_size(bio);
/* Charge the bio to the group */
- if (!bio_flagged(bio, BIO_THROTTLED)) {
+ if (!bio_flagged(bio, BIO_BPS_THROTTLED)) {
tg->bytes_disp[rw] += bio_size;
tg->last_bytes_disp[rw] += bio_size;
}
tg->io_disp[rw]++;
tg->last_io_disp[rw]++;
-
- /*
- * BIO_THROTTLED is used to prevent the same bio to be throttled
- * more than once as a throttled bio will go through blk-throtl the
- * second time when it eventually gets issued. Set it when a bio
- * is being charged to a tg.
- */
- if (!bio_flagged(bio, BIO_THROTTLED))
- bio_set_flag(bio, BIO_THROTTLED);
}
/**
@@ -1026,6 +1015,7 @@ static void tg_dispatch_one_bio(struct throtl_grp *tg, bool rw)
sq->nr_queued[rw]--;
throtl_charge_bio(tg, bio);
+ bio_set_flag(bio, BIO_BPS_THROTTLED);
/*
* If our parent is another tg, we just need to transfer @bio to
@@ -2159,8 +2149,10 @@ bool __blk_throtl_bio(struct bio *bio)
qn = &tg->qnode_on_parent[rw];
sq = sq->parent_sq;
tg = sq_to_tg(sq);
- if (!tg)
+ if (!tg) {
+ bio_set_flag(bio, BIO_BPS_THROTTLED);
goto out_unlock;
+ }
}
/* out-of-limit, queue to @tg */
@@ -2189,8 +2181,6 @@ bool __blk_throtl_bio(struct bio *bio)
}
out_unlock:
- bio_set_flag(bio, BIO_THROTTLED);
-
#ifdef CONFIG_BLK_DEV_THROTTLING_LOW
if (throttled || !td->track_bio_latency)
bio->bi_issue.value |= BIO_ISSUE_THROTL_SKIP_LATENCY;
diff --git a/block/blk-throttle.h b/block/blk-throttle.h
index c1b602996127..ee7299e6dea9 100644
--- a/block/blk-throttle.h
+++ b/block/blk-throttle.h
@@ -175,7 +175,7 @@ static inline bool blk_throtl_bio(struct bio *bio)
struct throtl_grp *tg = blkg_to_tg(bio->bi_blkg);
/* no need to throttle bps any more if the bio has been throttled */
- if (bio_flagged(bio, BIO_THROTTLED) &&
+ if (bio_flagged(bio, BIO_BPS_THROTTLED) &&
!(tg->flags & THROTL_TG_HAS_IOPS_LIMIT))
return false;
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index a9982000b667..c293e08b301f 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -841,8 +841,11 @@ int wbt_init(struct request_queue *q)
rwb->last_comp = rwb->last_issue = jiffies;
rwb->win_nsec = RWB_WINDOW_NSEC;
rwb->enable_state = WBT_STATE_ON_DEFAULT;
- rwb->wc = 1;
+ rwb->wc = test_bit(QUEUE_FLAG_WC, &q->queue_flags);
rwb->rq_depth.default_depth = RWB_DEF_DEPTH;
+ rwb->min_lat_nsec = wbt_default_latency_nsec(q);
+
+ wbt_queue_depth_changed(&rwb->rqos);
/*
* Assign rwb and add the stats callback.
@@ -853,11 +856,6 @@ int wbt_init(struct request_queue *q)
blk_stat_add_callback(q, rwb->cb);
- rwb->min_lat_nsec = wbt_default_latency_nsec(q);
-
- wbt_queue_depth_changed(&rwb->rqos);
- wbt_set_write_cache(q, test_bit(QUEUE_FLAG_WC, &q->queue_flags));
-
return 0;
err_free:
diff --git a/block/blk.h b/block/blk.h
index d7142c4d2fef..52432eab621e 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -270,8 +270,7 @@ bool blk_bio_list_merge(struct request_queue *q, struct list_head *list,
void blk_insert_flush(struct request *rq);
-int elevator_switch_mq(struct request_queue *q,
- struct elevator_type *new_e);
+int elevator_switch(struct request_queue *q, struct elevator_type *new_e);
void elevator_exit(struct request_queue *q);
int elv_register_queue(struct request_queue *q, bool uevent);
void elv_unregister_queue(struct request_queue *q);
diff --git a/block/elevator.c b/block/elevator.c
index c319765892bb..bd71f0fc4e4b 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -588,7 +588,7 @@ void elv_unregister(struct elevator_type *e)
}
EXPORT_SYMBOL_GPL(elv_unregister);
-int elevator_switch_mq(struct request_queue *q,
+static int elevator_switch_mq(struct request_queue *q,
struct elevator_type *new_e)
{
int ret;
@@ -723,7 +723,7 @@ void elevator_init_mq(struct request_queue *q)
* need for the new one. this way we have a chance of going back to the old
* one, if the new one fails init for some reason.
*/
-static int elevator_switch(struct request_queue *q, struct elevator_type *new_e)
+int elevator_switch(struct request_queue *q, struct elevator_type *new_e)
{
int err;
diff --git a/crypto/akcipher.c b/crypto/akcipher.c
index f866085c8a4a..ab975a420e1e 100644
--- a/crypto/akcipher.c
+++ b/crypto/akcipher.c
@@ -120,6 +120,12 @@ static int akcipher_default_op(struct akcipher_request *req)
return -ENOSYS;
}
+static int akcipher_default_set_key(struct crypto_akcipher *tfm,
+ const void *key, unsigned int keylen)
+{
+ return -ENOSYS;
+}
+
int crypto_register_akcipher(struct akcipher_alg *alg)
{
struct crypto_alg *base = &alg->base;
@@ -132,6 +138,8 @@ int crypto_register_akcipher(struct akcipher_alg *alg)
alg->encrypt = akcipher_default_op;
if (!alg->decrypt)
alg->decrypt = akcipher_default_op;
+ if (!alg->set_priv_key)
+ alg->set_priv_key = akcipher_default_set_key;
akcipher_prepare_alg(alg);
return crypto_register_alg(base);
diff --git a/drivers/acpi/acpi_fpdt.c b/drivers/acpi/acpi_fpdt.c
index 6922a44b3ce7..a2056c4c8cb7 100644
--- a/drivers/acpi/acpi_fpdt.c
+++ b/drivers/acpi/acpi_fpdt.c
@@ -143,6 +143,23 @@ static const struct attribute_group boot_attr_group = {
static struct kobject *fpdt_kobj;
+#if defined CONFIG_X86 && defined CONFIG_PHYS_ADDR_T_64BIT
+#include <linux/processor.h>
+static bool fpdt_address_valid(u64 address)
+{
+ /*
+ * On some systems the table contains invalid addresses
+ * with unsuppored high address bits set, check for this.
+ */
+ return !(address >> boot_cpu_data.x86_phys_bits);
+}
+#else
+static bool fpdt_address_valid(u64 address)
+{
+ return true;
+}
+#endif
+
static int fpdt_process_subtable(u64 address, u32 subtable_type)
{
struct fpdt_subtable_header *subtable_header;
@@ -151,6 +168,11 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type)
u32 length, offset;
int result;
+ if (!fpdt_address_valid(address)) {
+ pr_info(FW_BUG "invalid physical address: 0x%llx!\n", address);
+ return -EINVAL;
+ }
+
subtable_header = acpi_os_map_memory(address, sizeof(*subtable_header));
if (!subtable_header)
return -ENOMEM;
diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c
index a12b55d81209..ee4ce5ba1fb2 100644
--- a/drivers/acpi/acpi_pcc.c
+++ b/drivers/acpi/acpi_pcc.c
@@ -23,6 +23,12 @@
#include <acpi/pcc.h>
+/*
+ * Arbitrary retries in case the remote processor is slow to respond
+ * to PCC commands
+ */
+#define PCC_CMD_WAIT_RETRIES_NUM 500
+
struct pcc_data {
struct pcc_mbox_chan *pcc_chan;
void __iomem *pcc_comm_addr;
@@ -63,6 +69,7 @@ acpi_pcc_address_space_setup(acpi_handle region_handle, u32 function,
if (IS_ERR(data->pcc_chan)) {
pr_err("Failed to find PCC channel for subspace %d\n",
ctx->subspace_id);
+ kfree(data);
return AE_NOT_FOUND;
}
@@ -72,6 +79,8 @@ acpi_pcc_address_space_setup(acpi_handle region_handle, u32 function,
if (!data->pcc_comm_addr) {
pr_err("Failed to ioremap PCC comm region mem for %d\n",
ctx->subspace_id);
+ pcc_mbox_free_channel(data->pcc_chan);
+ kfree(data);
return AE_NO_MEMORY;
}
@@ -86,6 +95,7 @@ acpi_pcc_address_space_handler(u32 function, acpi_physical_address addr,
{
int ret;
struct pcc_data *data = region_context;
+ u64 usecs_lat;
reinit_completion(&data->done);
@@ -96,10 +106,22 @@ acpi_pcc_address_space_handler(u32 function, acpi_physical_address addr,
if (ret < 0)
return AE_ERROR;
- if (data->pcc_chan->mchan->mbox->txdone_irq)
- wait_for_completion(&data->done);
+ if (data->pcc_chan->mchan->mbox->txdone_irq) {
+ /*
+ * pcc_chan->latency is just a Nominal value. In reality the remote
+ * processor could be much slower to reply. So add an arbitrary
+ * amount of wait on top of Nominal.
+ */
+ usecs_lat = PCC_CMD_WAIT_RETRIES_NUM * data->pcc_chan->latency;
+ ret = wait_for_completion_timeout(&data->done,
+ usecs_to_jiffies(usecs_lat));
+ if (ret == 0) {
+ pr_err("PCC command executed timeout!\n");
+ return AE_TIME;
+ }
+ }
- mbox_client_txdone(data->pcc_chan->mchan, ret);
+ mbox_chan_txdone(data->pcc_chan->mchan, ret);
memcpy_fromio(value, data->pcc_comm_addr, data->ctx.length);
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 5cbe2196176d..2a4990733cf0 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -496,6 +496,22 @@ static const struct dmi_system_id video_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE R830"),
},
},
+ {
+ .callback = video_disable_backlight_sysfs_if,
+ .ident = "Toshiba Satellite Z830",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE Z830"),
+ },
+ },
+ {
+ .callback = video_disable_backlight_sysfs_if,
+ .ident = "Toshiba Portege Z830",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE Z830"),
+ },
+ },
/*
* Some machine's _DOD IDs don't have bit 31(Device ID Scheme) set
* but the IDs actually follow the Device ID Scheme.
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index d91ad378c00d..80ad530583c9 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -985,7 +985,7 @@ static void ghes_proc_in_irq(struct irq_work *irq_work)
ghes_estatus_cache_add(generic, estatus);
}
- if (task_work_pending && current->mm != &init_mm) {
+ if (task_work_pending && current->mm) {
estatus_node->task_work.func = ghes_kick_task_work;
estatus_node->task_work_cpu = smp_processor_id();
ret = task_work_add(current, &estatus_node->task_work,
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index 664070fc8349..d7cdd8406c84 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -207,9 +207,26 @@ static const struct x86_cpu_id storage_d3_cpu_ids[] = {
{}
};
+static const struct dmi_system_id force_storage_d3_dmi[] = {
+ {
+ /*
+ * _ADR is ambiguous between GPP1.DEV0 and GPP1.NVME
+ * but .NVME is needed to get StorageD3Enable node
+ * https://bugzilla.kernel.org/show_bug.cgi?id=216440
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 14 7425 2-in-1"),
+ }
+ },
+ {}
+};
+
bool force_storage_d3(void)
{
- return x86_match_cpu(storage_d3_cpu_ids);
+ const struct dmi_system_id *dmi_id = dmi_first_match(force_storage_d3_dmi);
+
+ return dmi_id || x86_match_cpu(storage_d3_cpu_ids);
}
/*
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 32495ae96567..986f1923a76d 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -451,14 +451,24 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev,
}
}
- hpriv->nports = child_nodes = of_get_child_count(dev->of_node);
+ /*
+ * Too many sub-nodes most likely means having something wrong with
+ * the firmware.
+ */
+ child_nodes = of_get_child_count(dev->of_node);
+ if (child_nodes > AHCI_MAX_PORTS) {
+ rc = -EINVAL;
+ goto err_out;
+ }
/*
* If no sub-node was found, we still need to set nports to
* one in order to be able to use the
* ahci_platform_[en|dis]able_[phys|regulators] functions.
*/
- if (!child_nodes)
+ if (child_nodes)
+ hpriv->nports = child_nodes;
+ else
hpriv->nports = 1;
hpriv->phys = devm_kcalloc(dev, hpriv->nports, sizeof(*hpriv->phys), GFP_KERNEL);
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index 46cbe4471e78..d07a7cfa389a 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -841,4 +841,23 @@ void __init init_cpu_topology(void)
return;
}
}
+
+void store_cpu_topology(unsigned int cpuid)
+{
+ struct cpu_topology *cpuid_topo = &cpu_topology[cpuid];
+
+ if (cpuid_topo->package_id != -1)
+ goto topology_populated;
+
+ cpuid_topo->thread_id = -1;
+ cpuid_topo->core_id = cpuid;
+ cpuid_topo->package_id = cpu_to_node(cpuid);
+
+ pr_debug("CPU%u: package %d core %d thread %d\n",
+ cpuid, cpuid_topo->package_id, cpuid_topo->core_id,
+ cpuid_topo->thread_id);
+
+topology_populated:
+ update_siblings_masks(cpuid);
+}
#endif
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 2a709daefbc4..2a2a1d996a57 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1413,10 +1413,12 @@ static int nbd_start_device_ioctl(struct nbd_device *nbd)
mutex_unlock(&nbd->config_lock);
ret = wait_event_interruptible(config->recv_wq,
atomic_read(&config->recv_threads) == 0);
- if (ret)
+ if (ret) {
sock_shutdown(nbd);
- flush_workqueue(nbd->recv_workq);
+ nbd_clear_que(nbd);
+ }
+ flush_workqueue(nbd->recv_workq);
mutex_lock(&nbd->config_lock);
nbd_bdev_reset(nbd);
/* user requested, ignore socket errors */
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 818681c89db8..d44a96667517 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -2439,15 +2439,20 @@ static int btintel_setup_combined(struct hci_dev *hdev)
INTEL_ROM_LEGACY_NO_WBS_SUPPORT))
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
&hdev->quirks);
+ if (ver.hw_variant == 0x08 && ver.fw_variant == 0x22)
+ set_bit(HCI_QUIRK_VALID_LE_STATES,
+ &hdev->quirks);
err = btintel_legacy_rom_setup(hdev, &ver);
break;
case 0x0b: /* SfP */
- case 0x0c: /* WsP */
case 0x11: /* JfP */
case 0x12: /* ThP */
case 0x13: /* HrP */
case 0x14: /* CcP */
+ set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+ fallthrough;
+ case 0x0c: /* WsP */
/* Apply the device specific HCI quirks
*
* All Legacy bootloader devices support WBS
@@ -2455,11 +2460,6 @@ static int btintel_setup_combined(struct hci_dev *hdev)
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
&hdev->quirks);
- /* Valid LE States quirk for JfP/ThP familiy */
- if (ver.hw_variant == 0x11 || ver.hw_variant == 0x12)
- set_bit(HCI_QUIRK_VALID_LE_STATES,
- &hdev->quirks);
-
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev, ver.hw_variant);
@@ -2530,9 +2530,8 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*/
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
- /* Valid LE States quirk for JfP/ThP familiy */
- if (ver.hw_variant == 0x11 || ver.hw_variant == 0x12)
- set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
+ /* Set Valid LE States quirk */
+ set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev, ver.hw_variant);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 15caa6469538..1bb46cbff0fa 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2477,15 +2477,29 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
set_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
+ /* WMT cmd/event doesn't follow up the generic HCI cmd/event handling,
+ * it needs constantly polling control pipe until the host received the
+ * WMT event, thus, we should require to specifically acquire PM counter
+ * on the USB to prevent the interface from entering auto suspended
+ * while WMT cmd/event in progress.
+ */
+ err = usb_autopm_get_interface(data->intf);
+ if (err < 0)
+ goto err_free_wc;
+
err = __hci_cmd_send(hdev, 0xfc6f, hlen, wc);
if (err < 0) {
clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
+ usb_autopm_put_interface(data->intf);
goto err_free_wc;
}
/* Submit control IN URB on demand to process the WMT event */
err = btusb_mtk_submit_wmt_recv_urb(hdev);
+
+ usb_autopm_put_interface(data->intf);
+
if (err < 0)
goto err_free_wc;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index f537673ede17..865112e96ff9 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -493,6 +493,11 @@ static int hci_uart_tty_open(struct tty_struct *tty)
BT_ERR("Can't allocate control structure");
return -ENFILE;
}
+ if (percpu_init_rwsem(&hu->proto_lock)) {
+ BT_ERR("Can't allocate semaphore structure");
+ kfree(hu);
+ return -ENOMEM;
+ }
tty->disc_data = hu;
hu->tty = tty;
@@ -505,8 +510,6 @@ static int hci_uart_tty_open(struct tty_struct *tty)
INIT_WORK(&hu->init_ready, hci_uart_init_work);
INIT_WORK(&hu->write_work, hci_uart_write_work);
- percpu_init_rwsem(&hu->proto_lock);
-
/* Flush any pending characters in the driver */
tty_driver_flush_buffer(tty);
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index c0e5f42ec6b7..f16fd79bc02b 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -310,11 +310,12 @@ int hci_uart_register_device(struct hci_uart *hu,
serdev_device_set_client_ops(hu->serdev, &hci_serdev_client_ops);
+ if (percpu_init_rwsem(&hu->proto_lock))
+ return -ENOMEM;
+
err = serdev_device_open(hu->serdev);
if (err)
- return err;
-
- percpu_init_rwsem(&hu->proto_lock);
+ goto err_rwsem;
err = p->open(hu);
if (err)
@@ -389,6 +390,8 @@ int hci_uart_register_device(struct hci_uart *hu,
p->close(hu);
err_open:
serdev_device_close(hu->serdev);
+err_rwsem:
+ percpu_free_rwsem(&hu->proto_lock);
return err;
}
EXPORT_SYMBOL_GPL(hci_uart_register_device);
@@ -410,5 +413,6 @@ void hci_uart_unregister_device(struct hci_uart *hu)
clear_bit(HCI_UART_PROTO_READY, &hu->flags);
serdev_device_close(hu->serdev);
}
+ percpu_free_rwsem(&hu->proto_lock);
}
EXPORT_SYMBOL_GPL(hci_uart_unregister_device);
diff --git a/drivers/char/hw_random/arm_smccc_trng.c b/drivers/char/hw_random/arm_smccc_trng.c
index b24ac39a903b..e34c3ea692b6 100644
--- a/drivers/char/hw_random/arm_smccc_trng.c
+++ b/drivers/char/hw_random/arm_smccc_trng.c
@@ -71,8 +71,6 @@ static int smccc_trng_read(struct hwrng *rng, void *data, size_t max, bool wait)
MAX_BITS_PER_CALL);
arm_smccc_1_1_invoke(ARM_SMCCC_TRNG_RND, bits, &res);
- if ((int)res.a0 < 0)
- return (int)res.a0;
switch ((int)res.a0) {
case SMCCC_RET_SUCCESS:
@@ -88,6 +86,8 @@ static int smccc_trng_read(struct hwrng *rng, void *data, size_t max, bool wait)
return copied;
cond_resched();
break;
+ default:
+ return -EIO;
}
}
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 16f227b995e8..d7045dfaf16c 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -507,16 +507,17 @@ static int hwrng_fillfn(void *unused)
rng->quality = current_quality; /* obsolete */
quality = rng->quality;
mutex_unlock(&reading_mutex);
+
+ if (rc <= 0)
+ hwrng_msleep(rng, 10000);
+
put_rng(rng);
if (!quality)
break;
- if (rc <= 0) {
- pr_warn("hwrng: no data available\n");
- msleep_interruptible(10000);
+ if (rc <= 0)
continue;
- }
/* If we cannot credit at least one bit of entropy,
* keep track of the remainder for the next iteration
@@ -570,6 +571,7 @@ int hwrng_register(struct hwrng *rng)
init_completion(&rng->cleanup_done);
complete(&rng->cleanup_done);
+ init_completion(&rng->dying);
if (!current_rng ||
(!cur_rng_set_by_user && rng->quality > current_rng->quality)) {
@@ -617,6 +619,7 @@ void hwrng_unregister(struct hwrng *rng)
old_rng = current_rng;
list_del(&rng->list);
+ complete_all(&rng->dying);
if (current_rng == rng) {
err = enable_best_rng();
if (err) {
@@ -685,6 +688,14 @@ void devm_hwrng_unregister(struct device *dev, struct hwrng *rng)
}
EXPORT_SYMBOL_GPL(devm_hwrng_unregister);
+long hwrng_msleep(struct hwrng *rng, unsigned int msecs)
+{
+ unsigned long timeout = msecs_to_jiffies(msecs) + 1;
+
+ return wait_for_completion_interruptible_timeout(&rng->dying, timeout);
+}
+EXPORT_SYMBOL_GPL(hwrng_msleep);
+
static int __init hwrng_modinit(void)
{
int ret;
diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c
index b05d676ca814..1d7ce7443586 100644
--- a/drivers/char/hw_random/imx-rngc.c
+++ b/drivers/char/hw_random/imx-rngc.c
@@ -245,7 +245,7 @@ static int imx_rngc_probe(struct platform_device *pdev)
if (IS_ERR(rngc->base))
return PTR_ERR(rngc->base);
- rngc->clk = devm_clk_get(&pdev->dev, NULL);
+ rngc->clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(rngc->clk)) {
dev_err(&pdev->dev, "Can not get rng_clk\n");
return PTR_ERR(rngc->clk);
@@ -255,27 +255,14 @@ static int imx_rngc_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- ret = clk_prepare_enable(rngc->clk);
- if (ret)
- return ret;
-
ver_id = readl(rngc->base + RNGC_VER_ID);
rng_type = ver_id >> RNGC_TYPE_SHIFT;
/*
* This driver supports only RNGC and RNGB. (There's a different
* driver for RNGA.)
*/
- if (rng_type != RNGC_TYPE_RNGC && rng_type != RNGC_TYPE_RNGB) {
- ret = -ENODEV;
- goto err;
- }
-
- ret = devm_request_irq(&pdev->dev,
- irq, imx_rngc_irq, 0, pdev->name, (void *)rngc);
- if (ret) {
- dev_err(rngc->dev, "Can't get interrupt working.\n");
- goto err;
- }
+ if (rng_type != RNGC_TYPE_RNGC && rng_type != RNGC_TYPE_RNGB)
+ return -ENODEV;
init_completion(&rngc->rng_op_done);
@@ -290,18 +277,25 @@ static int imx_rngc_probe(struct platform_device *pdev)
imx_rngc_irq_mask_clear(rngc);
+ ret = devm_request_irq(&pdev->dev,
+ irq, imx_rngc_irq, 0, pdev->name, (void *)rngc);
+ if (ret) {
+ dev_err(rngc->dev, "Can't get interrupt working.\n");
+ return ret;
+ }
+
if (self_test) {
ret = imx_rngc_self_test(rngc);
if (ret) {
dev_err(rngc->dev, "self test failed\n");
- goto err;
+ return ret;
}
}
ret = hwrng_register(&rngc->rng);
if (ret) {
dev_err(&pdev->dev, "hwrng registration failed\n");
- goto err;
+ return ret;
}
dev_info(&pdev->dev,
@@ -309,11 +303,6 @@ static int imx_rngc_probe(struct platform_device *pdev)
rng_type == RNGC_TYPE_RNGB ? 'B' : 'C',
(ver_id >> RNGC_VER_MAJ_SHIFT) & 0xff, ver_id & 0xff);
return 0;
-
-err:
- clk_disable_unprepare(rngc->clk);
-
- return ret;
}
static int __exit imx_rngc_remove(struct platform_device *pdev)
@@ -322,8 +311,6 @@ static int __exit imx_rngc_remove(struct platform_device *pdev)
hwrng_unregister(&rngc->rng);
- clk_disable_unprepare(rngc->clk);
-
return 0;
}
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 060f999dcffb..46d6100fa3a7 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1195,7 +1195,7 @@ static void __cold entropy_timer(struct timer_list *timer)
*/
static void __cold try_to_generate_entropy(void)
{
- enum { NUM_TRIAL_SAMPLES = 8192, MAX_SAMPLES_PER_BIT = HZ / 30 };
+ enum { NUM_TRIAL_SAMPLES = 8192, MAX_SAMPLES_PER_BIT = HZ / 15 };
struct entropy_timer_state stack;
unsigned int i, num_different = 0;
unsigned long last = random_get_entropy();
@@ -1214,7 +1214,7 @@ static void __cold try_to_generate_entropy(void)
timer_setup_on_stack(&stack.timer, entropy_timer, 0);
while (!crng_ready() && !signal_pending(current)) {
if (!timer_pending(&stack.timer))
- mod_timer(&stack.timer, jiffies + 1);
+ mod_timer(&stack.timer, jiffies);
mix_pool_bytes(&stack.entropy, sizeof(stack.entropy));
schedule();
stack.entropy = random_get_entropy();
diff --git a/drivers/clk/baikal-t1/ccu-div.c b/drivers/clk/baikal-t1/ccu-div.c
index 4062092d67f9..a6642f3d33d4 100644
--- a/drivers/clk/baikal-t1/ccu-div.c
+++ b/drivers/clk/baikal-t1/ccu-div.c
@@ -34,6 +34,7 @@
#define CCU_DIV_CTL_CLKDIV_MASK(_width) \
GENMASK((_width) + CCU_DIV_CTL_CLKDIV_FLD - 1, CCU_DIV_CTL_CLKDIV_FLD)
#define CCU_DIV_CTL_LOCK_SHIFTED BIT(27)
+#define CCU_DIV_CTL_GATE_REF_BUF BIT(28)
#define CCU_DIV_CTL_LOCK_NORMAL BIT(31)
#define CCU_DIV_RST_DELAY_US 1
@@ -170,6 +171,40 @@ static int ccu_div_gate_is_enabled(struct clk_hw *hw)
return !!(val & CCU_DIV_CTL_EN);
}
+static int ccu_div_buf_enable(struct clk_hw *hw)
+{
+ struct ccu_div *div = to_ccu_div(hw);
+ unsigned long flags;
+
+ spin_lock_irqsave(&div->lock, flags);
+ regmap_update_bits(div->sys_regs, div->reg_ctl,
+ CCU_DIV_CTL_GATE_REF_BUF, 0);
+ spin_unlock_irqrestore(&div->lock, flags);
+
+ return 0;
+}
+
+static void ccu_div_buf_disable(struct clk_hw *hw)
+{
+ struct ccu_div *div = to_ccu_div(hw);
+ unsigned long flags;
+
+ spin_lock_irqsave(&div->lock, flags);
+ regmap_update_bits(div->sys_regs, div->reg_ctl,
+ CCU_DIV_CTL_GATE_REF_BUF, CCU_DIV_CTL_GATE_REF_BUF);
+ spin_unlock_irqrestore(&div->lock, flags);
+}
+
+static int ccu_div_buf_is_enabled(struct clk_hw *hw)
+{
+ struct ccu_div *div = to_ccu_div(hw);
+ u32 val = 0;
+
+ regmap_read(div->sys_regs, div->reg_ctl, &val);
+
+ return !(val & CCU_DIV_CTL_GATE_REF_BUF);
+}
+
static unsigned long ccu_div_var_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
@@ -323,6 +358,7 @@ static const struct ccu_div_dbgfs_bit ccu_div_bits[] = {
CCU_DIV_DBGFS_BIT_ATTR("div_en", CCU_DIV_CTL_EN),
CCU_DIV_DBGFS_BIT_ATTR("div_rst", CCU_DIV_CTL_RST),
CCU_DIV_DBGFS_BIT_ATTR("div_bypass", CCU_DIV_CTL_SET_CLKDIV),
+ CCU_DIV_DBGFS_BIT_ATTR("div_buf", CCU_DIV_CTL_GATE_REF_BUF),
CCU_DIV_DBGFS_BIT_ATTR("div_lock", CCU_DIV_CTL_LOCK_NORMAL)
};
@@ -441,6 +477,9 @@ static void ccu_div_var_debug_init(struct clk_hw *hw, struct dentry *dentry)
continue;
}
+ if (!strcmp("div_buf", name))
+ continue;
+
bits[didx] = ccu_div_bits[bidx];
bits[didx].div = div;
@@ -477,6 +516,21 @@ static void ccu_div_gate_debug_init(struct clk_hw *hw, struct dentry *dentry)
&ccu_div_dbgfs_fixed_clkdiv_fops);
}
+static void ccu_div_buf_debug_init(struct clk_hw *hw, struct dentry *dentry)
+{
+ struct ccu_div *div = to_ccu_div(hw);
+ struct ccu_div_dbgfs_bit *bit;
+
+ bit = kmalloc(sizeof(*bit), GFP_KERNEL);
+ if (!bit)
+ return;
+
+ *bit = ccu_div_bits[3];
+ bit->div = div;
+ debugfs_create_file_unsafe(bit->name, ccu_div_dbgfs_mode, dentry, bit,
+ &ccu_div_dbgfs_bit_fops);
+}
+
static void ccu_div_fixed_debug_init(struct clk_hw *hw, struct dentry *dentry)
{
struct ccu_div *div = to_ccu_div(hw);
@@ -489,6 +543,7 @@ static void ccu_div_fixed_debug_init(struct clk_hw *hw, struct dentry *dentry)
#define ccu_div_var_debug_init NULL
#define ccu_div_gate_debug_init NULL
+#define ccu_div_buf_debug_init NULL
#define ccu_div_fixed_debug_init NULL
#endif /* !CONFIG_DEBUG_FS */
@@ -520,6 +575,13 @@ static const struct clk_ops ccu_div_gate_ops = {
.debug_init = ccu_div_gate_debug_init
};
+static const struct clk_ops ccu_div_buf_ops = {
+ .enable = ccu_div_buf_enable,
+ .disable = ccu_div_buf_disable,
+ .is_enabled = ccu_div_buf_is_enabled,
+ .debug_init = ccu_div_buf_debug_init
+};
+
static const struct clk_ops ccu_div_fixed_ops = {
.recalc_rate = ccu_div_fixed_recalc_rate,
.round_rate = ccu_div_fixed_round_rate,
@@ -566,6 +628,8 @@ struct ccu_div *ccu_div_hw_register(const struct ccu_div_init_data *div_init)
} else if (div_init->type == CCU_DIV_GATE) {
hw_init.ops = &ccu_div_gate_ops;
div->divider = div_init->divider;
+ } else if (div_init->type == CCU_DIV_BUF) {
+ hw_init.ops = &ccu_div_buf_ops;
} else if (div_init->type == CCU_DIV_FIXED) {
hw_init.ops = &ccu_div_fixed_ops;
div->divider = div_init->divider;
@@ -579,6 +643,7 @@ struct ccu_div *ccu_div_hw_register(const struct ccu_div_init_data *div_init)
goto err_free_div;
}
parent_data.fw_name = div_init->parent_name;
+ parent_data.name = div_init->parent_name;
hw_init.parent_data = &parent_data;
hw_init.num_parents = 1;
diff --git a/drivers/clk/baikal-t1/ccu-div.h b/drivers/clk/baikal-t1/ccu-div.h
index 795665caefbd..4eb49ff4803c 100644
--- a/drivers/clk/baikal-t1/ccu-div.h
+++ b/drivers/clk/baikal-t1/ccu-div.h
@@ -13,6 +13,14 @@
#include <linux/bits.h>
#include <linux/of.h>
+/*
+ * CCU Divider private clock IDs
+ * @CCU_SYS_SATA_CLK: CCU SATA internal clock
+ * @CCU_SYS_XGMAC_CLK: CCU XGMAC internal clock
+ */
+#define CCU_SYS_SATA_CLK -1
+#define CCU_SYS_XGMAC_CLK -2
+
/*
* CCU Divider private flags
* @CCU_DIV_SKIP_ONE: Due to some reason divider can't be set to 1.
@@ -31,11 +39,13 @@
* enum ccu_div_type - CCU Divider types
* @CCU_DIV_VAR: Clocks gate with variable divider.
* @CCU_DIV_GATE: Clocks gate with fixed divider.
+ * @CCU_DIV_BUF: Clock gate with no divider.
* @CCU_DIV_FIXED: Ungateable clock with fixed divider.
*/
enum ccu_div_type {
CCU_DIV_VAR,
CCU_DIV_GATE,
+ CCU_DIV_BUF,
CCU_DIV_FIXED
};
diff --git a/drivers/clk/baikal-t1/clk-ccu-div.c b/drivers/clk/baikal-t1/clk-ccu-div.c
index f141fda12b09..90f4fda406ee 100644
--- a/drivers/clk/baikal-t1/clk-ccu-div.c
+++ b/drivers/clk/baikal-t1/clk-ccu-div.c
@@ -76,6 +76,16 @@
.divider = _divider \
}
+#define CCU_DIV_BUF_INFO(_id, _name, _pname, _base, _flags) \
+ { \
+ .id = _id, \
+ .name = _name, \
+ .parent_name = _pname, \
+ .base = _base, \
+ .type = CCU_DIV_BUF, \
+ .flags = _flags \
+ }
+
#define CCU_DIV_FIXED_INFO(_id, _name, _pname, _divider) \
{ \
.id = _id, \
@@ -188,11 +198,14 @@ static const struct ccu_div_rst_map axi_rst_map[] = {
* for the SoC devices registers IO-operations.
*/
static const struct ccu_div_info sys_info[] = {
- CCU_DIV_VAR_INFO(CCU_SYS_SATA_REF_CLK, "sys_sata_ref_clk",
+ CCU_DIV_VAR_INFO(CCU_SYS_SATA_CLK, "sys_sata_clk",
"sata_clk", CCU_SYS_SATA_REF_BASE, 4,
CLK_SET_RATE_GATE,
CCU_DIV_SKIP_ONE | CCU_DIV_LOCK_SHIFTED |
CCU_DIV_RESET_DOMAIN),
+ CCU_DIV_BUF_INFO(CCU_SYS_SATA_REF_CLK, "sys_sata_ref_clk",
+ "sys_sata_clk", CCU_SYS_SATA_REF_BASE,
+ CLK_SET_RATE_PARENT),
CCU_DIV_VAR_INFO(CCU_SYS_APB_CLK, "sys_apb_clk",
"pcie_clk", CCU_SYS_APB_BASE, 5,
CLK_IS_CRITICAL, CCU_DIV_RESET_DOMAIN),
@@ -204,10 +217,12 @@ static const struct ccu_div_info sys_info[] = {
"eth_clk", CCU_SYS_GMAC1_BASE, 5),
CCU_DIV_FIXED_INFO(CCU_SYS_GMAC1_PTP_CLK, "sys_gmac1_ptp_clk",
"eth_clk", 10),
- CCU_DIV_GATE_INFO(CCU_SYS_XGMAC_REF_CLK, "sys_xgmac_ref_clk",
- "eth_clk", CCU_SYS_XGMAC_BASE, 8),
+ CCU_DIV_GATE_INFO(CCU_SYS_XGMAC_CLK, "sys_xgmac_clk",
+ "eth_clk", CCU_SYS_XGMAC_BASE, 1),
+ CCU_DIV_FIXED_INFO(CCU_SYS_XGMAC_REF_CLK, "sys_xgmac_ref_clk",
+ "sys_xgmac_clk", 8),
CCU_DIV_FIXED_INFO(CCU_SYS_XGMAC_PTP_CLK, "sys_xgmac_ptp_clk",
- "eth_clk", 10),
+ "sys_xgmac_clk", 8),
CCU_DIV_GATE_INFO(CCU_SYS_USB_CLK, "sys_usb_clk",
"eth_clk", CCU_SYS_USB_BASE, 10),
CCU_DIV_VAR_INFO(CCU_SYS_PVT_CLK, "sys_pvt_clk",
@@ -396,6 +411,9 @@ static int ccu_div_clk_register(struct ccu_div_data *data)
init.base = info->base;
init.sys_regs = data->sys_regs;
init.divider = info->divider;
+ } else if (init.type == CCU_DIV_BUF) {
+ init.base = info->base;
+ init.sys_regs = data->sys_regs;
} else {
init.divider = info->divider;
}
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 48a1eb9f2d55..e74fe6219d14 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -30,6 +30,7 @@
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/io.h>
+#include <linux/math.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
@@ -502,6 +503,8 @@ struct bcm2835_clock_data {
bool low_jitter;
u32 tcnt_mux;
+
+ bool round_up;
};
struct bcm2835_gate_data {
@@ -966,9 +969,9 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw,
return div;
}
-static long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock,
- unsigned long parent_rate,
- u32 div)
+static unsigned long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock,
+ unsigned long parent_rate,
+ u32 div)
{
const struct bcm2835_clock_data *data = clock->data;
u64 temp;
@@ -993,12 +996,34 @@ static long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock,
return temp;
}
+static unsigned long bcm2835_round_rate(unsigned long rate)
+{
+ unsigned long scaler;
+ unsigned long limit;
+
+ limit = rate / 100000;
+
+ scaler = 1;
+ while (scaler < limit)
+ scaler *= 10;
+
+ /*
+ * If increasing a clock by less than 0.1% changes it
+ * from ..999.. to ..000.., round up.
+ */
+ if ((rate + scaler - 1) / scaler % 1000 == 0)
+ rate = roundup(rate, scaler);
+
+ return rate;
+}
+
static unsigned long bcm2835_clock_get_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
struct bcm2835_cprman *cprman = clock->cprman;
const struct bcm2835_clock_data *data = clock->data;
+ unsigned long rate;
u32 div;
if (data->int_bits == 0 && data->frac_bits == 0)
@@ -1006,7 +1031,12 @@ static unsigned long bcm2835_clock_get_rate(struct clk_hw *hw,
div = cprman_read(cprman, data->div_reg);
- return bcm2835_clock_rate_from_divisor(clock, parent_rate, div);
+ rate = bcm2835_clock_rate_from_divisor(clock, parent_rate, div);
+
+ if (data->round_up)
+ rate = bcm2835_round_rate(rate);
+
+ return rate;
}
static void bcm2835_clock_wait_busy(struct bcm2835_clock *clock)
@@ -1784,7 +1814,7 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.load_mask = CM_PLLC_LOADPER,
.hold_mask = CM_PLLC_HOLDPER,
.fixed_divider = 1,
- .flags = CLK_SET_RATE_PARENT),
+ .flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
/*
* PLLD is the display PLL, used to drive DSI display panels.
@@ -2143,7 +2173,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.div_reg = CM_UARTDIV,
.int_bits = 10,
.frac_bits = 12,
- .tcnt_mux = 28),
+ .tcnt_mux = 28,
+ .round_up = true),
/* TV encoder clock. Only operating frequency is 108Mhz. */
[BCM2835_CLOCK_VEC] = REGISTER_PER_CLK(
diff --git a/drivers/clk/berlin/bg2.c b/drivers/clk/berlin/bg2.c
index bccdfa00fd37..67a9edbba29c 100644
--- a/drivers/clk/berlin/bg2.c
+++ b/drivers/clk/berlin/bg2.c
@@ -500,12 +500,15 @@ static void __init berlin2_clock_setup(struct device_node *np)
int n, ret;
clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL);
- if (!clk_data)
+ if (!clk_data) {
+ of_node_put(parent_np);
return;
+ }
clk_data->num = MAX_CLKS;
hws = clk_data->hws;
gbase = of_iomap(parent_np, 0);
+ of_node_put(parent_np);
if (!gbase)
return;
diff --git a/drivers/clk/berlin/bg2q.c b/drivers/clk/berlin/bg2q.c
index e9518d35f262..dd2784bb75b6 100644
--- a/drivers/clk/berlin/bg2q.c
+++ b/drivers/clk/berlin/bg2q.c
@@ -286,19 +286,23 @@ static void __init berlin2q_clock_setup(struct device_node *np)
int n, ret;
clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL);
- if (!clk_data)
+ if (!clk_data) {
+ of_node_put(parent_np);
return;
+ }
clk_data->num = MAX_CLKS;
hws = clk_data->hws;
gbase = of_iomap(parent_np, 0);
if (!gbase) {
+ of_node_put(parent_np);
pr_err("%pOF: Unable to map global base\n", np);
return;
}
/* BG2Q CPU PLL is not part of global registers */
cpupll_base = of_iomap(parent_np, 1);
+ of_node_put(parent_np);
if (!cpupll_base) {
pr_err("%pOF: Unable to map cpupll base\n", np);
iounmap(gbase);
diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c
index 24dab2312bc6..9c3305bcb27a 100644
--- a/drivers/clk/clk-ast2600.c
+++ b/drivers/clk/clk-ast2600.c
@@ -622,7 +622,7 @@ static int aspeed_g6_clk_probe(struct platform_device *pdev)
regmap_write(map, 0x308, 0x12000); /* 3x3 = 9 */
/* P-Bus (BCLK) clock divider */
- hw = clk_hw_register_divider_table(dev, "bclk", "hpll", 0,
+ hw = clk_hw_register_divider_table(dev, "bclk", "epll", 0,
scu_g6_base + ASPEED_G6_CLK_SELECTION1, 20, 3, 0,
ast2600_div_table,
&aspeed_g6_clk_lock);
diff --git a/drivers/clk/clk-oxnas.c b/drivers/clk/clk-oxnas.c
index cda5e258355b..584e293156ad 100644
--- a/drivers/clk/clk-oxnas.c
+++ b/drivers/clk/clk-oxnas.c
@@ -207,7 +207,7 @@ static const struct of_device_id oxnas_stdclk_dt_ids[] = {
static int oxnas_stdclk_probe(struct platform_device *pdev)
{
- struct device_node *np = pdev->dev.of_node;
+ struct device_node *np = pdev->dev.of_node, *parent_np;
const struct oxnas_stdclk_data *data;
struct regmap *regmap;
int ret;
@@ -215,7 +215,9 @@ static int oxnas_stdclk_probe(struct platform_device *pdev)
data = of_device_get_match_data(&pdev->dev);
- regmap = syscon_node_to_regmap(of_get_parent(np));
+ parent_np = of_get_parent(np);
+ regmap = syscon_node_to_regmap(parent_np);
+ of_node_put(parent_np);
if (IS_ERR(regmap)) {
dev_err(&pdev->dev, "failed to have parent regmap\n");
return PTR_ERR(regmap);
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 88898b97a443..5eddb9f0d6bd 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -1063,8 +1063,13 @@ static void __init _clockgen_init(struct device_node *np, bool legacy);
*/
static void __init legacy_init_clockgen(struct device_node *np)
{
- if (!clockgen.node)
- _clockgen_init(of_get_parent(np), true);
+ if (!clockgen.node) {
+ struct device_node *parent_np;
+
+ parent_np = of_get_parent(np);
+ _clockgen_init(parent_np, true);
+ of_node_put(parent_np);
+ }
}
/* Legacy node */
@@ -1159,6 +1164,7 @@ static struct clk * __init create_sysclk(const char *name)
sysclk = of_get_child_by_name(clockgen.node, "sysclk");
if (sysclk) {
clk = sysclk_from_fixed(sysclk, name);
+ of_node_put(sysclk);
if (!IS_ERR(clk))
return clk;
}
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index e7be3e54b9be..03cfef494b49 100644
--- a/drivers/clk/clk-versaclock5.c
+++ b/drivers/clk/clk-versaclock5.c
@@ -1204,7 +1204,7 @@ static const struct vc5_chip_info idt_5p49v6901_info = {
.model = IDT_VC6_5P49V6901,
.clk_fod_cnt = 4,
.clk_out_cnt = 5,
- .flags = VC5_HAS_PFD_FREQ_DBL,
+ .flags = VC5_HAS_PFD_FREQ_DBL | VC5_HAS_BYPASS_SYNC_BIT,
};
static const struct vc5_chip_info idt_5p49v6965_info = {
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c
index e89db568f5a8..652ae58c2735 100644
--- a/drivers/clk/imx/clk-imx8mp.c
+++ b/drivers/clk/imx/clk-imx8mp.c
@@ -665,8 +665,8 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
hws[IMX8MP_CLK_CAN1_ROOT] = imx_clk_hw_gate2("can1_root_clk", "can1", ccm_base + 0x4350, 0);
hws[IMX8MP_CLK_CAN2_ROOT] = imx_clk_hw_gate2("can2_root_clk", "can2", ccm_base + 0x4360, 0);
hws[IMX8MP_CLK_SDMA1_ROOT] = imx_clk_hw_gate4("sdma1_root_clk", "ipg_root", ccm_base + 0x43a0, 0);
- hws[IMX8MP_CLK_ENET_QOS_ROOT] = imx_clk_hw_gate4("enet_qos_root_clk", "sim_enet_root_clk", ccm_base + 0x43b0, 0);
hws[IMX8MP_CLK_SIM_ENET_ROOT] = imx_clk_hw_gate4("sim_enet_root_clk", "enet_axi", ccm_base + 0x4400, 0);
+ hws[IMX8MP_CLK_ENET_QOS_ROOT] = imx_clk_hw_gate4("enet_qos_root_clk", "sim_enet_root_clk", ccm_base + 0x43b0, 0);
hws[IMX8MP_CLK_GPU2D_ROOT] = imx_clk_hw_gate4("gpu2d_root_clk", "gpu2d_core", ccm_base + 0x4450, 0);
hws[IMX8MP_CLK_GPU3D_ROOT] = imx_clk_hw_gate4("gpu3d_root_clk", "gpu3d_core", ccm_base + 0x4460, 0);
hws[IMX8MP_CLK_UART1_ROOT] = imx_clk_hw_gate4("uart1_root_clk", "uart1", ccm_base + 0x4490, 0);
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index c56e406138db..1e6870f3671f 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -695,7 +695,11 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
pr_warn("%s: failed to attached the power domain %d\n",
name, ret);
- platform_device_add(pdev);
+ ret = platform_device_add(pdev);
+ if (ret) {
+ platform_device_put(pdev);
+ return ERR_PTR(ret);
+ }
/* For API backwards compatiblilty, simply return NULL for success */
return NULL;
diff --git a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c
index d774edaf760b..230299728859 100644
--- a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c
+++ b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c
@@ -18,9 +18,9 @@ static const struct mtk_gate_regs mfg_cg_regs = {
.sta_ofs = 0x0,
};
-#define GATE_MFG(_id, _name, _parent, _shift) \
- GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, \
- &mtk_clk_gate_ops_setclr)
+#define GATE_MFG(_id, _name, _parent, _shift) \
+ GATE_MTK_FLAGS(_id, _name, _parent, &mfg_cg_regs, _shift, \
+ &mtk_clk_gate_ops_setclr, CLK_SET_RATE_PARENT)
static const struct mtk_gate mfg_clks[] = {
GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_sel", 0)
diff --git a/drivers/clk/mediatek/clk-mt8195-infra_ao.c b/drivers/clk/mediatek/clk-mt8195-infra_ao.c
index 97657f255618..832160c92996 100644
--- a/drivers/clk/mediatek/clk-mt8195-infra_ao.c
+++ b/drivers/clk/mediatek/clk-mt8195-infra_ao.c
@@ -55,8 +55,12 @@ static const struct mtk_gate_regs infra_ao4_cg_regs = {
#define GATE_INFRA_AO1(_id, _name, _parent, _shift) \
GATE_INFRA_AO1_FLAGS(_id, _name, _parent, _shift, 0)
+#define GATE_INFRA_AO2_FLAGS(_id, _name, _parent, _shift, _flag) \
+ GATE_MTK_FLAGS(_id, _name, _parent, &infra_ao2_cg_regs, _shift, \
+ &mtk_clk_gate_ops_setclr, _flag)
+
#define GATE_INFRA_AO2(_id, _name, _parent, _shift) \
- GATE_MTK(_id, _name, _parent, &infra_ao2_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+ GATE_INFRA_AO2_FLAGS(_id, _name, _parent, _shift, 0)
#define GATE_INFRA_AO3_FLAGS(_id, _name, _parent, _shift, _flag) \
GATE_MTK_FLAGS(_id, _name, _parent, &infra_ao3_cg_regs, _shift, \
@@ -136,8 +140,11 @@ static const struct mtk_gate infra_ao_clks[] = {
GATE_INFRA_AO2(CLK_INFRA_AO_UNIPRO_SYS, "infra_ao_unipro_sys", "top_ufs", 11),
GATE_INFRA_AO2(CLK_INFRA_AO_UNIPRO_TICK, "infra_ao_unipro_tick", "top_ufs_tick1us", 12),
GATE_INFRA_AO2(CLK_INFRA_AO_UFS_MP_SAP_B, "infra_ao_ufs_mp_sap_b", "top_ufs_mp_sap_cfg", 13),
- GATE_INFRA_AO2(CLK_INFRA_AO_PWRMCU, "infra_ao_pwrmcu", "top_pwrmcu", 15),
- GATE_INFRA_AO2(CLK_INFRA_AO_PWRMCU_BUS_H, "infra_ao_pwrmcu_bus_h", "top_axi", 17),
+ /* pwrmcu is used by ATF for platform PM: clocks must never be disabled by the kernel */
+ GATE_INFRA_AO2_FLAGS(CLK_INFRA_AO_PWRMCU, "infra_ao_pwrmcu", "top_pwrmcu", 15,
+ CLK_IS_CRITICAL),
+ GATE_INFRA_AO2_FLAGS(CLK_INFRA_AO_PWRMCU_BUS_H, "infra_ao_pwrmcu_bus_h", "top_axi", 17,
+ CLK_IS_CRITICAL),
GATE_INFRA_AO2(CLK_INFRA_AO_APDMA_B, "infra_ao_apdma_b", "top_axi", 18),
GATE_INFRA_AO2(CLK_INFRA_AO_SPI4, "infra_ao_spi4", "top_spi", 25),
GATE_INFRA_AO2(CLK_INFRA_AO_SPI5, "infra_ao_spi5", "top_spi", 26),
diff --git a/drivers/clk/mediatek/clk-mt8195-mfg.c b/drivers/clk/mediatek/clk-mt8195-mfg.c
index 9411c556a5a9..c94cb71bd9b9 100644
--- a/drivers/clk/mediatek/clk-mt8195-mfg.c
+++ b/drivers/clk/mediatek/clk-mt8195-mfg.c
@@ -17,10 +17,12 @@ static const struct mtk_gate_regs mfg_cg_regs = {
};
#define GATE_MFG(_id, _name, _parent, _shift) \
- GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+ GATE_MTK_FLAGS(_id, _name, _parent, &mfg_cg_regs, \
+ _shift, &mtk_clk_gate_ops_setclr, \
+ CLK_SET_RATE_PARENT)
static const struct mtk_gate mfg_clks[] = {
- GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "top_mfg_core_tmp", 0),
+ GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_ck_fast_ref", 0),
};
static const struct mtk_clk_desc mfg_desc = {
diff --git a/drivers/clk/mediatek/clk-mt8195-vdo0.c b/drivers/clk/mediatek/clk-mt8195-vdo0.c
index 261a7f76dd3c..07b46bfd5040 100644
--- a/drivers/clk/mediatek/clk-mt8195-vdo0.c
+++ b/drivers/clk/mediatek/clk-mt8195-vdo0.c
@@ -37,6 +37,10 @@ static const struct mtk_gate_regs vdo0_2_cg_regs = {
#define GATE_VDO0_2(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &vdo0_2_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+#define GATE_VDO0_2_FLAGS(_id, _name, _parent, _shift, _flags) \
+ GATE_MTK_FLAGS(_id, _name, _parent, &vdo0_2_cg_regs, _shift, \
+ &mtk_clk_gate_ops_setclr, _flags)
+
static const struct mtk_gate vdo0_clks[] = {
/* VDO0_0 */
GATE_VDO0_0(CLK_VDO0_DISP_OVL0, "vdo0_disp_ovl0", "top_vpp", 0),
@@ -85,7 +89,8 @@ static const struct mtk_gate vdo0_clks[] = {
/* VDO0_2 */
GATE_VDO0_2(CLK_VDO0_DSI0_DSI, "vdo0_dsi0_dsi", "top_dsi_occ", 0),
GATE_VDO0_2(CLK_VDO0_DSI1_DSI, "vdo0_dsi1_dsi", "top_dsi_occ", 8),
- GATE_VDO0_2(CLK_VDO0_DP_INTF0_DP_INTF, "vdo0_dp_intf0_dp_intf", "top_edp", 16),
+ GATE_VDO0_2_FLAGS(CLK_VDO0_DP_INTF0_DP_INTF, "vdo0_dp_intf0_dp_intf",
+ "top_edp", 16, CLK_SET_RATE_PARENT),
};
static int clk_mt8195_vdo0_probe(struct platform_device *pdev)
diff --git a/drivers/clk/mediatek/clk-mt8195-vdo1.c b/drivers/clk/mediatek/clk-mt8195-vdo1.c
index 3378487d2c90..d54d7726d186 100644
--- a/drivers/clk/mediatek/clk-mt8195-vdo1.c
+++ b/drivers/clk/mediatek/clk-mt8195-vdo1.c
@@ -43,6 +43,10 @@ static const struct mtk_gate_regs vdo1_3_cg_regs = {
#define GATE_VDO1_2(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &vdo1_2_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+#define GATE_VDO1_2_FLAGS(_id, _name, _parent, _shift, _flags) \
+ GATE_MTK_FLAGS(_id, _name, _parent, &vdo1_2_cg_regs, _shift, \
+ &mtk_clk_gate_ops_setclr, _flags)
+
#define GATE_VDO1_3(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &vdo1_3_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
@@ -99,7 +103,7 @@ static const struct mtk_gate vdo1_clks[] = {
GATE_VDO1_2(CLK_VDO1_DISP_MONITOR_DPI0, "vdo1_disp_monitor_dpi0", "top_vpp", 1),
GATE_VDO1_2(CLK_VDO1_DPI1, "vdo1_dpi1", "top_vpp", 8),
GATE_VDO1_2(CLK_VDO1_DISP_MONITOR_DPI1, "vdo1_disp_monitor_dpi1", "top_vpp", 9),
- GATE_VDO1_2(CLK_VDO1_DPINTF, "vdo1_dpintf", "top_vpp", 16),
+ GATE_VDO1_2_FLAGS(CLK_VDO1_DPINTF, "vdo1_dpintf", "top_dp", 16, CLK_SET_RATE_PARENT),
GATE_VDO1_2(CLK_VDO1_DISP_MONITOR_DPINTF, "vdo1_disp_monitor_dpintf", "top_vpp", 17),
/* VDO1_3 */
GATE_VDO1_3(CLK_VDO1_26M_SLOW, "vdo1_26m_slow", "clk26m", 8),
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index 05a188c62119..e1b445f2c5c5 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -80,7 +80,7 @@ int mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, int num,
if (IS_ERR_OR_NULL(clk_data->hws[rc->id]))
continue;
- clk_unregister_fixed_rate(clk_data->hws[rc->id]->clk);
+ clk_hw_unregister_fixed_rate(clk_data->hws[rc->id]);
clk_data->hws[rc->id] = ERR_PTR(-ENOENT);
}
@@ -102,7 +102,7 @@ void mtk_clk_unregister_fixed_clks(const struct mtk_fixed_clk *clks, int num,
if (IS_ERR_OR_NULL(clk_data->hws[rc->id]))
continue;
- clk_unregister_fixed_rate(clk_data->hws[rc->id]->clk);
+ clk_hw_unregister_fixed_rate(clk_data->hws[rc->id]);
clk_data->hws[rc->id] = ERR_PTR(-ENOENT);
}
}
@@ -146,7 +146,7 @@ int mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num,
if (IS_ERR_OR_NULL(clk_data->hws[ff->id]))
continue;
- clk_unregister_fixed_factor(clk_data->hws[ff->id]->clk);
+ clk_hw_unregister_fixed_factor(clk_data->hws[ff->id]);
clk_data->hws[ff->id] = ERR_PTR(-ENOENT);
}
@@ -168,7 +168,7 @@ void mtk_clk_unregister_factors(const struct mtk_fixed_factor *clks, int num,
if (IS_ERR_OR_NULL(clk_data->hws[ff->id]))
continue;
- clk_unregister_fixed_factor(clk_data->hws[ff->id]->clk);
+ clk_hw_unregister_fixed_factor(clk_data->hws[ff->id]);
clk_data->hws[ff->id] = ERR_PTR(-ENOENT);
}
}
@@ -393,7 +393,7 @@ int mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, int num,
if (IS_ERR_OR_NULL(clk_data->hws[mcd->id]))
continue;
- mtk_clk_unregister_composite(clk_data->hws[mcd->id]);
+ clk_hw_unregister_divider(clk_data->hws[mcd->id]);
clk_data->hws[mcd->id] = ERR_PTR(-ENOENT);
}
@@ -414,7 +414,7 @@ void mtk_clk_unregister_dividers(const struct mtk_clk_divider *mcds, int num,
if (IS_ERR_OR_NULL(clk_data->hws[mcd->id]))
continue;
- clk_unregister_divider(clk_data->hws[mcd->id]->clk);
+ clk_hw_unregister_divider(clk_data->hws[mcd->id]);
clk_data->hws[mcd->id] = ERR_PTR(-ENOENT);
}
}
diff --git a/drivers/clk/meson/meson-aoclk.c b/drivers/clk/meson/meson-aoclk.c
index 27cd2c1f3f61..434cd8f9de82 100644
--- a/drivers/clk/meson/meson-aoclk.c
+++ b/drivers/clk/meson/meson-aoclk.c
@@ -38,6 +38,7 @@ int meson_aoclkc_probe(struct platform_device *pdev)
struct meson_aoclk_reset_controller *rstc;
struct meson_aoclk_data *data;
struct device *dev = &pdev->dev;
+ struct device_node *np;
struct regmap *regmap;
int ret, clkid;
@@ -49,7 +50,9 @@ int meson_aoclkc_probe(struct platform_device *pdev)
if (!rstc)
return -ENOMEM;
- regmap = syscon_node_to_regmap(of_get_parent(dev->of_node));
+ np = of_get_parent(dev->of_node);
+ regmap = syscon_node_to_regmap(np);
+ of_node_put(np);
if (IS_ERR(regmap)) {
dev_err(dev, "failed to get regmap\n");
return PTR_ERR(regmap);
diff --git a/drivers/clk/meson/meson-eeclk.c b/drivers/clk/meson/meson-eeclk.c
index 8d5a5dab955a..0e5e6b57eb20 100644
--- a/drivers/clk/meson/meson-eeclk.c
+++ b/drivers/clk/meson/meson-eeclk.c
@@ -18,6 +18,7 @@ int meson_eeclkc_probe(struct platform_device *pdev)
{
const struct meson_eeclkc_data *data;
struct device *dev = &pdev->dev;
+ struct device_node *np;
struct regmap *map;
int ret, i;
@@ -26,7 +27,9 @@ int meson_eeclkc_probe(struct platform_device *pdev)
return -EINVAL;
/* Get the hhi system controller node */
- map = syscon_node_to_regmap(of_get_parent(dev->of_node));
+ np = of_get_parent(dev->of_node);
+ map = syscon_node_to_regmap(np);
+ of_node_put(np);
if (IS_ERR(map)) {
dev_err(dev,
"failed to get HHI regmap\n");
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index 8f3b7a94a667..827e78fb16a8 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -3792,12 +3792,15 @@ static void __init meson8b_clkc_init_common(struct device_node *np,
struct clk_hw_onecell_data *clk_hw_onecell_data)
{
struct meson8b_clk_reset *rstc;
+ struct device_node *parent_np;
const char *notifier_clk_name;
struct clk *notifier_clk;
struct regmap *map;
int i, ret;
- map = syscon_node_to_regmap(of_get_parent(np));
+ parent_np = of_get_parent(np);
+ map = syscon_node_to_regmap(parent_np);
+ of_node_put(parent_np);
if (IS_ERR(map)) {
pr_err("failed to get HHI regmap - Trying obsolete regs\n");
return;
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 1cf1ef70e347..d566fbdebdf9 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -645,6 +645,7 @@ config SM_DISPCC_6350
config SM_GCC_6115
tristate "SM6115 and SM4250 Global Clock Controller"
+ select QCOM_GDSC
help
Support for the global clock controller on SM6115 and SM4250 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
diff --git a/drivers/clk/qcom/apss-ipq6018.c b/drivers/clk/qcom/apss-ipq6018.c
index d78ff2f310bf..b5d93657e1ee 100644
--- a/drivers/clk/qcom/apss-ipq6018.c
+++ b/drivers/clk/qcom/apss-ipq6018.c
@@ -57,7 +57,7 @@ static struct clk_branch apcs_alias0_core_clk = {
.parent_hws = (const struct clk_hw *[]){
&apcs_alias0_clk_src.clkr.hw },
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
+ .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
.ops = &clk_branch2_ops,
},
},
diff --git a/drivers/clk/qcom/gcc-sdm660.c b/drivers/clk/qcom/gcc-sdm660.c
index 9b97425008ce..db918c92a522 100644
--- a/drivers/clk/qcom/gcc-sdm660.c
+++ b/drivers/clk/qcom/gcc-sdm660.c
@@ -757,7 +757,7 @@ static struct clk_rcg2 sdcc1_apps_clk_src = {
.name = "sdcc1_apps_clk_src",
.parent_data = gcc_parent_data_xo_gpll0_gpll4_gpll0_early_div,
.num_parents = ARRAY_SIZE(gcc_parent_data_xo_gpll0_gpll4_gpll0_early_div),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_floor_ops,
},
};
diff --git a/drivers/clk/qcom/gcc-sm6115.c b/drivers/clk/qcom/gcc-sm6115.c
index 68fe9f6f0d2f..e24a977c2580 100644
--- a/drivers/clk/qcom/gcc-sm6115.c
+++ b/drivers/clk/qcom/gcc-sm6115.c
@@ -53,11 +53,25 @@ static struct pll_vco gpll10_vco[] = {
{ 750000000, 1500000000, 1 },
};
+static const u8 clk_alpha_pll_regs_offset[][PLL_OFF_MAX_REGS] = {
+ [CLK_ALPHA_PLL_TYPE_DEFAULT] = {
+ [PLL_OFF_L_VAL] = 0x04,
+ [PLL_OFF_ALPHA_VAL] = 0x08,
+ [PLL_OFF_ALPHA_VAL_U] = 0x0c,
+ [PLL_OFF_TEST_CTL] = 0x10,
+ [PLL_OFF_TEST_CTL_U] = 0x14,
+ [PLL_OFF_USER_CTL] = 0x18,
+ [PLL_OFF_USER_CTL_U] = 0x1c,
+ [PLL_OFF_CONFIG_CTL] = 0x20,
+ [PLL_OFF_STATUS] = 0x24,
+ },
+};
+
static struct clk_alpha_pll gpll0 = {
.offset = 0x0,
.vco_table = default_vco,
.num_vco = ARRAY_SIZE(default_vco),
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
.enable_reg = 0x79000,
.enable_mask = BIT(0),
@@ -83,7 +97,7 @@ static struct clk_alpha_pll_postdiv gpll0_out_aux2 = {
.post_div_table = post_div_table_gpll0_out_aux2,
.num_post_div = ARRAY_SIZE(post_div_table_gpll0_out_aux2),
.width = 4,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll0_out_aux2",
.parent_hws = (const struct clk_hw *[]){ &gpll0.clkr.hw },
@@ -115,7 +129,7 @@ static struct clk_alpha_pll_postdiv gpll0_out_main = {
.post_div_table = post_div_table_gpll0_out_main,
.num_post_div = ARRAY_SIZE(post_div_table_gpll0_out_main),
.width = 4,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll0_out_main",
.parent_hws = (const struct clk_hw *[]){ &gpll0.clkr.hw },
@@ -137,7 +151,7 @@ static struct clk_alpha_pll gpll10 = {
.offset = 0xa000,
.vco_table = gpll10_vco,
.num_vco = ARRAY_SIZE(gpll10_vco),
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
.enable_reg = 0x79000,
.enable_mask = BIT(10),
@@ -163,7 +177,7 @@ static struct clk_alpha_pll_postdiv gpll10_out_main = {
.post_div_table = post_div_table_gpll10_out_main,
.num_post_div = ARRAY_SIZE(post_div_table_gpll10_out_main),
.width = 4,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll10_out_main",
.parent_hws = (const struct clk_hw *[]){ &gpll10.clkr.hw },
@@ -189,7 +203,7 @@ static struct clk_alpha_pll gpll11 = {
.vco_table = default_vco,
.num_vco = ARRAY_SIZE(default_vco),
.flags = SUPPORTS_DYNAMIC_UPDATE,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
.enable_reg = 0x79000,
.enable_mask = BIT(11),
@@ -215,7 +229,7 @@ static struct clk_alpha_pll_postdiv gpll11_out_main = {
.post_div_table = post_div_table_gpll11_out_main,
.num_post_div = ARRAY_SIZE(post_div_table_gpll11_out_main),
.width = 4,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll11_out_main",
.parent_hws = (const struct clk_hw *[]){ &gpll11.clkr.hw },
@@ -229,7 +243,7 @@ static struct clk_alpha_pll gpll3 = {
.offset = 0x3000,
.vco_table = default_vco,
.num_vco = ARRAY_SIZE(default_vco),
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
.enable_reg = 0x79000,
.enable_mask = BIT(3),
@@ -248,7 +262,7 @@ static struct clk_alpha_pll gpll4 = {
.offset = 0x4000,
.vco_table = default_vco,
.num_vco = ARRAY_SIZE(default_vco),
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
.enable_reg = 0x79000,
.enable_mask = BIT(4),
@@ -274,7 +288,7 @@ static struct clk_alpha_pll_postdiv gpll4_out_main = {
.post_div_table = post_div_table_gpll4_out_main,
.num_post_div = ARRAY_SIZE(post_div_table_gpll4_out_main),
.width = 4,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll4_out_main",
.parent_hws = (const struct clk_hw *[]){ &gpll4.clkr.hw },
@@ -287,7 +301,7 @@ static struct clk_alpha_pll gpll6 = {
.offset = 0x6000,
.vco_table = default_vco,
.num_vco = ARRAY_SIZE(default_vco),
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
.enable_reg = 0x79000,
.enable_mask = BIT(6),
@@ -313,7 +327,7 @@ static struct clk_alpha_pll_postdiv gpll6_out_main = {
.post_div_table = post_div_table_gpll6_out_main,
.num_post_div = ARRAY_SIZE(post_div_table_gpll6_out_main),
.width = 4,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll6_out_main",
.parent_hws = (const struct clk_hw *[]){ &gpll6.clkr.hw },
@@ -326,7 +340,7 @@ static struct clk_alpha_pll gpll7 = {
.offset = 0x7000,
.vco_table = default_vco,
.num_vco = ARRAY_SIZE(default_vco),
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
.enable_reg = 0x79000,
.enable_mask = BIT(7),
@@ -352,7 +366,7 @@ static struct clk_alpha_pll_postdiv gpll7_out_main = {
.post_div_table = post_div_table_gpll7_out_main,
.num_post_div = ARRAY_SIZE(post_div_table_gpll7_out_main),
.width = 4,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll7_out_main",
.parent_hws = (const struct clk_hw *[]){ &gpll7.clkr.hw },
@@ -380,7 +394,7 @@ static struct clk_alpha_pll gpll8 = {
.offset = 0x8000,
.vco_table = default_vco,
.num_vco = ARRAY_SIZE(default_vco),
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.flags = SUPPORTS_DYNAMIC_UPDATE,
.clkr = {
.enable_reg = 0x79000,
@@ -407,7 +421,7 @@ static struct clk_alpha_pll_postdiv gpll8_out_main = {
.post_div_table = post_div_table_gpll8_out_main,
.num_post_div = ARRAY_SIZE(post_div_table_gpll8_out_main),
.width = 4,
- .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .regs = clk_alpha_pll_regs_offset[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll8_out_main",
.parent_hws = (const struct clk_hw *[]){ &gpll8.clkr.hw },
diff --git a/drivers/clk/samsung/clk-exynosautov9.c b/drivers/clk/samsung/clk-exynosautov9.c
index d9e1f8e4a7b4..487a71b32a00 100644
--- a/drivers/clk/samsung/clk-exynosautov9.c
+++ b/drivers/clk/samsung/clk-exynosautov9.c
@@ -1170,9 +1170,9 @@ static const struct samsung_cmu_info fsys2_cmu_info __initconst = {
#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_2 0x2058
#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_3 0x205c
#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_4 0x2060
-#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_7 0x206c
#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_5 0x2064
#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_6 0x2068
+#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_7 0x206c
#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_8 0x2070
#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_9 0x2074
#define CLK_CON_GAT_GOUT_BLK_PERIC0_UID_PERIC0_TOP0_IPCLKPORT_PCLK_10 0x204c
@@ -1418,14 +1418,14 @@ static const struct samsung_cmu_info peric0_cmu_info __initconst = {
#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_IPCLK_11 0x2020
#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_0 0x2044
#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_1 0x2048
-#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_2 0x2058
-#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_3 0x205c
-#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_4 0x2060
-#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_7 0x206c
-#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_5 0x2064
-#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_6 0x2068
-#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_8 0x2070
-#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_9 0x2074
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_2 0x2054
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_3 0x2058
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_4 0x205c
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_5 0x2060
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_6 0x2064
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_7 0x2068
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_8 0x206c
+#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_9 0x2070
#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_10 0x204c
#define CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_11 0x2050
@@ -1463,9 +1463,9 @@ static const unsigned long peric1_clk_regs[] __initconst = {
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_2,
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_3,
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_4,
- CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_7,
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_5,
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_6,
+ CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_7,
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_8,
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_9,
CLK_CON_GAT_GOUT_BLK_PERIC1_UID_PERIC1_TOP0_IPCLKPORT_PCLK_10,
diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c
index d620bbbcdfc8..ce81e4087a8f 100644
--- a/drivers/clk/sprd/common.c
+++ b/drivers/clk/sprd/common.c
@@ -41,7 +41,7 @@ int sprd_clk_regmap_init(struct platform_device *pdev,
{
void __iomem *base;
struct device *dev = &pdev->dev;
- struct device_node *node = dev->of_node;
+ struct device_node *node = dev->of_node, *np;
struct regmap *regmap;
if (of_find_property(node, "sprd,syscon", NULL)) {
@@ -50,9 +50,10 @@ int sprd_clk_regmap_init(struct platform_device *pdev,
pr_err("%s: failed to get syscon regmap\n", __func__);
return PTR_ERR(regmap);
}
- } else if (of_device_is_compatible(of_get_parent(dev->of_node),
- "syscon")) {
- regmap = device_node_to_regmap(of_get_parent(dev->of_node));
+ } else if (of_device_is_compatible(np = of_get_parent(node), "syscon") ||
+ (of_node_put(np), 0)) {
+ regmap = device_node_to_regmap(np);
+ of_node_put(np);
if (IS_ERR(regmap)) {
dev_err(dev, "failed to get regmap from its parent.\n");
return PTR_ERR(regmap);
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index 582a22c04919..d820292a381d 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -987,6 +987,7 @@ static void __init st_of_quadfs_setup(struct device_node *np,
const char *pll_name, *clk_parent_name;
void __iomem *reg;
spinlock_t *lock;
+ struct device_node *parent_np;
/*
* First check for reg property within the node to keep backward
@@ -994,7 +995,9 @@ static void __init st_of_quadfs_setup(struct device_node *np,
*/
reg = of_iomap(np, 0);
if (!reg) {
- reg = of_iomap(of_get_parent(np), 0);
+ parent_np = of_get_parent(np);
+ reg = of_iomap(parent_np, 0);
+ of_node_put(parent_np);
if (!reg) {
pr_err("%s: Failed to get base address\n", __func__);
return;
diff --git a/drivers/clk/st/clkgen-mux.c b/drivers/clk/st/clkgen-mux.c
index ee39af7a0b72..596e939ad905 100644
--- a/drivers/clk/st/clkgen-mux.c
+++ b/drivers/clk/st/clkgen-mux.c
@@ -56,6 +56,7 @@ static void __init st_of_clkgen_mux_setup(struct device_node *np,
void __iomem *reg;
const char **parents;
int num_parents = 0;
+ struct device_node *parent_np;
/*
* First check for reg property within the node to keep backward
@@ -63,7 +64,9 @@ static void __init st_of_clkgen_mux_setup(struct device_node *np,
*/
reg = of_iomap(np, 0);
if (!reg) {
- reg = of_iomap(of_get_parent(np), 0);
+ parent_np = of_get_parent(np);
+ reg = of_iomap(parent_np, 0);
+ of_node_put(parent_np);
if (!reg) {
pr_err("%s: Failed to get base address\n", __func__);
return;
diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c
index ef718c4b3826..f7405a58877e 100644
--- a/drivers/clk/tegra/clk-tegra114.c
+++ b/drivers/clk/tegra/clk-tegra114.c
@@ -1317,6 +1317,7 @@ static void __init tegra114_clock_init(struct device_node *np)
}
pmc_base = of_iomap(node, 0);
+ of_node_put(node);
if (!pmc_base) {
pr_err("Can't map pmc registers\n");
WARN_ON(1);
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index be3c33441cfc..8a4514f6d503 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -1131,6 +1131,7 @@ static void __init tegra20_clock_init(struct device_node *np)
}
pmc_base = of_iomap(node, 0);
+ of_node_put(node);
if (!pmc_base) {
pr_err("Can't map pmc registers\n");
BUG();
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index b9099012dc7b..499f999e91e1 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -3748,6 +3748,7 @@ static void __init tegra210_clock_init(struct device_node *np)
}
pmc_base = of_iomap(node, 0);
+ of_node_put(node);
if (!pmc_base) {
pr_err("Can't map pmc registers\n");
WARN_ON(1);
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index f0f5bf68b6d2..ff4d6a951681 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -245,14 +245,16 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
if (rc) {
pr_err("%s: failed to lookup atl clock %d\n", __func__,
i);
- return -EINVAL;
+ ret = -EINVAL;
+ goto pm_put;
}
clk = of_clk_get_from_provider(&clkspec);
if (IS_ERR(clk)) {
pr_err("%s: failed to get atl clock %d from provider\n",
__func__, i);
- return PTR_ERR(clk);
+ ret = PTR_ERR(clk);
+ goto pm_put;
}
cdesc = to_atl_desc(__clk_get_hw(clk));
@@ -285,8 +287,9 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
if (cdesc->enabled)
atl_clk_enable(__clk_get_hw(clk));
}
- pm_runtime_put_sync(cinfo->dev);
+pm_put:
+ pm_runtime_put_sync(cinfo->dev);
return ret;
}
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index 373e9438b57a..1dc2f15fb75b 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -140,11 +140,12 @@ static struct device_node *ti_find_clock_provider(struct device_node *from,
break;
}
}
- of_node_put(from);
kfree(tmp);
- if (found)
+ if (found) {
+ of_node_put(from);
return np;
+ }
/* Fall back to using old node name base provider name */
return of_find_node_by_name(from, name);
diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c
index eb25303eefed..2c9da6623b84 100644
--- a/drivers/clk/zynqmp/clkc.c
+++ b/drivers/clk/zynqmp/clkc.c
@@ -710,6 +710,13 @@ static void zynqmp_get_clock_info(void)
FIELD_PREP(CLK_ATTR_NODE_INDEX, i);
zynqmp_pm_clock_get_name(clock[i].clk_id, &name);
+
+ /*
+ * Terminate with NULL character in case name provided by firmware
+ * is longer and truncated due to size limit.
+ */
+ name.name[sizeof(name.name) - 1] = '\0';
+
if (!strcmp(name.name, RESERVED_CLK_NAME))
continue;
strncpy(clock[i].clk_name, name.name, MAX_NAME_LEN);
diff --git a/drivers/clk/zynqmp/pll.c b/drivers/clk/zynqmp/pll.c
index 91a6b4cc910e..0d3e1377b092 100644
--- a/drivers/clk/zynqmp/pll.c
+++ b/drivers/clk/zynqmp/pll.c
@@ -102,26 +102,25 @@ static long zynqmp_pll_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
{
u32 fbdiv;
- long rate_div, f;
+ u32 mult, div;
- /* Enable the fractional mode if needed */
- rate_div = (rate * FRAC_DIV) / *prate;
- f = rate_div % FRAC_DIV;
- if (f) {
- if (rate > PS_PLL_VCO_MAX) {
- fbdiv = rate / PS_PLL_VCO_MAX;
- rate = rate / (fbdiv + 1);
- }
- if (rate < PS_PLL_VCO_MIN) {
- fbdiv = DIV_ROUND_UP(PS_PLL_VCO_MIN, rate);
- rate = rate * fbdiv;
- }
- return rate;
+ /* Let rate fall inside the range PS_PLL_VCO_MIN ~ PS_PLL_VCO_MAX */
+ if (rate > PS_PLL_VCO_MAX) {
+ div = DIV_ROUND_UP(rate, PS_PLL_VCO_MAX);
+ rate = rate / div;
+ }
+ if (rate < PS_PLL_VCO_MIN) {
+ mult = DIV_ROUND_UP(PS_PLL_VCO_MIN, rate);
+ rate = rate * mult;
}
fbdiv = DIV_ROUND_CLOSEST(rate, *prate);
- fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX);
- return *prate * fbdiv;
+ if (fbdiv < PLL_FBDIV_MIN || fbdiv > PLL_FBDIV_MAX) {
+ fbdiv = clamp_t(u32, fbdiv, PLL_FBDIV_MIN, PLL_FBDIV_MAX);
+ rate = *prate * fbdiv;
+ }
+
+ return rate;
}
/**
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 9ab8221ee3c6..a7ff77550e17 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -44,8 +44,8 @@
#define CNTACR_RWVT BIT(4)
#define CNTACR_RWPT BIT(5)
-#define CNTVCT_LO 0x00
-#define CNTPCT_LO 0x08
+#define CNTPCT_LO 0x00
+#define CNTVCT_LO 0x08
#define CNTFRQ 0x10
#define CNTP_CVAL_LO 0x20
#define CNTP_CTL 0x2c
@@ -473,6 +473,8 @@ static const struct arch_timer_erratum_workaround ool_workarounds[] = {
.desc = "ARM erratum 858921",
.read_cntpct_el0 = arm64_858921_read_cntpct_el0,
.read_cntvct_el0 = arm64_858921_read_cntvct_el0,
+ .set_next_event_phys = erratum_set_next_event_phys,
+ .set_next_event_virt = erratum_set_next_event_virt,
},
#endif
#ifdef CONFIG_SUN50I_ERRATUM_UNKNOWN1
diff --git a/drivers/clocksource/timer-gxp.c b/drivers/clocksource/timer-gxp.c
index 8b38b3212388..fe4fa8d7b3f1 100644
--- a/drivers/clocksource/timer-gxp.c
+++ b/drivers/clocksource/timer-gxp.c
@@ -171,6 +171,7 @@ static int gxp_timer_probe(struct platform_device *pdev)
{
struct platform_device *gxp_watchdog_device;
struct device *dev = &pdev->dev;
+ int ret;
if (!gxp_timer) {
pr_err("Gxp Timer not initialized, cannot create watchdog");
@@ -187,7 +188,11 @@ static int gxp_timer_probe(struct platform_device *pdev)
gxp_watchdog_device->dev.platform_data = gxp_timer->counter;
gxp_watchdog_device->dev.parent = dev;
- return platform_device_add(gxp_watchdog_device);
+ ret = platform_device_add(gxp_watchdog_device);
+ if (ret)
+ platform_device_put(gxp_watchdog_device);
+
+ return ret;
}
static const struct of_device_id gxp_timer_of_match[] = {
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 9ac75c1cde9c..d63a28c5f95a 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -152,6 +152,7 @@ static inline int amd_pstate_enable(bool enable)
static int pstate_init_perf(struct amd_cpudata *cpudata)
{
u64 cap1;
+ u32 highest_perf;
int ret = rdmsrl_safe_on_cpu(cpudata->cpu, MSR_AMD_CPPC_CAP1,
&cap1);
@@ -163,7 +164,11 @@ static int pstate_init_perf(struct amd_cpudata *cpudata)
*
* CPPC entry doesn't indicate the highest performance in some ASICs.
*/
- WRITE_ONCE(cpudata->highest_perf, amd_get_highest_perf());
+ highest_perf = amd_get_highest_perf();
+ if (highest_perf > AMD_CPPC_HIGHEST_PERF(cap1))
+ highest_perf = AMD_CPPC_HIGHEST_PERF(cap1);
+
+ WRITE_ONCE(cpudata->highest_perf, highest_perf);
WRITE_ONCE(cpudata->nominal_perf, AMD_CPPC_NOMINAL_PERF(cap1));
WRITE_ONCE(cpudata->lowest_nonlinear_perf, AMD_CPPC_LOWNONLIN_PERF(cap1));
@@ -175,12 +180,17 @@ static int pstate_init_perf(struct amd_cpudata *cpudata)
static int cppc_init_perf(struct amd_cpudata *cpudata)
{
struct cppc_perf_caps cppc_perf;
+ u32 highest_perf;
int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf);
if (ret)
return ret;
- WRITE_ONCE(cpudata->highest_perf, amd_get_highest_perf());
+ highest_perf = amd_get_highest_perf();
+ if (highest_perf > cppc_perf.highest_perf)
+ highest_perf = cppc_perf.highest_perf;
+
+ WRITE_ONCE(cpudata->highest_perf, highest_perf);
WRITE_ONCE(cpudata->nominal_perf, cppc_perf.nominal_perf);
WRITE_ONCE(cpudata->lowest_nonlinear_perf,
@@ -312,7 +322,7 @@ static int amd_pstate_target(struct cpufreq_policy *policy,
return -ENODEV;
cap_perf = READ_ONCE(cpudata->highest_perf);
- min_perf = READ_ONCE(cpudata->lowest_nonlinear_perf);
+ min_perf = READ_ONCE(cpudata->lowest_perf);
max_perf = cap_perf;
freqs.old = policy->cur;
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 57cdb3679885..fc3ebeb0bbe5 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2416,6 +2416,7 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
X86_MATCH(SKYLAKE_X, core_funcs),
X86_MATCH(COMETLAKE, core_funcs),
X86_MATCH(ICELAKE_X, core_funcs),
+ X86_MATCH(TIGERLAKE, core_funcs),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index d5ef3c66c762..bb32659820ce 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -316,14 +316,14 @@ static void qcom_lmh_dcvs_notify(struct qcom_cpufreq_data *data)
if (IS_ERR(opp)) {
dev_warn(dev, "Can't find the OPP for throttling: %pe!\n", opp);
} else {
- throttled_freq = freq_hz / HZ_PER_KHZ;
-
- /* Update thermal pressure (the boost frequencies are accepted) */
- arch_update_thermal_pressure(policy->related_cpus, throttled_freq);
-
dev_pm_opp_put(opp);
}
+ throttled_freq = freq_hz / HZ_PER_KHZ;
+
+ /* Update thermal pressure (the boost frequencies are accepted) */
+ arch_update_thermal_pressure(policy->related_cpus, throttled_freq);
+
/*
* In the unlikely case policy is unregistered do not enable
* polling or h/w interrupt
diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c
index 862a2876f1c9..05fe2902df9a 100644
--- a/drivers/cpuidle/cpuidle-riscv-sbi.c
+++ b/drivers/cpuidle/cpuidle-riscv-sbi.c
@@ -97,8 +97,13 @@ static int sbi_cpuidle_enter_state(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int idx)
{
u32 *states = __this_cpu_read(sbi_cpuidle_data.states);
+ u32 state = states[idx];
- return CPU_PM_CPU_IDLE_ENTER_PARAM(sbi_suspend, idx, states[idx]);
+ if (state & SBI_HSM_SUSP_NON_RET_BIT)
+ return CPU_PM_CPU_IDLE_ENTER_PARAM(sbi_suspend, idx, state);
+ else
+ return CPU_PM_CPU_IDLE_ENTER_RETENTION_PARAM(sbi_suspend,
+ idx, state);
}
static int __sbi_enter_domain_idle_state(struct cpuidle_device *dev,
diff --git a/drivers/crypto/cavium/cpt/cptpf_main.c b/drivers/crypto/cavium/cpt/cptpf_main.c
index 8c32d0eb8fcf..6872ac344001 100644
--- a/drivers/crypto/cavium/cpt/cptpf_main.c
+++ b/drivers/crypto/cavium/cpt/cptpf_main.c
@@ -253,6 +253,7 @@ static int cpt_ucode_load_fw(struct cpt_device *cpt, const u8 *fw, bool is_ae)
const struct firmware *fw_entry;
struct device *dev = &cpt->pdev->dev;
struct ucode_header *ucode;
+ unsigned int code_length;
struct microcode *mcode;
int j, ret = 0;
@@ -263,11 +264,12 @@ static int cpt_ucode_load_fw(struct cpt_device *cpt, const u8 *fw, bool is_ae)
ucode = (struct ucode_header *)fw_entry->data;
mcode = &cpt->mcode[cpt->next_mc_idx];
memcpy(mcode->version, (u8 *)fw_entry->data, CPT_UCODE_VERSION_SZ);
- mcode->code_size = ntohl(ucode->code_length) * 2;
- if (!mcode->code_size) {
+ code_length = ntohl(ucode->code_length);
+ if (code_length == 0 || code_length >= INT_MAX / 2) {
ret = -EINVAL;
goto fw_release;
}
+ mcode->code_size = code_length * 2;
mcode->is_ae = is_ae;
mcode->core_mask = 0ULL;
diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c
index 7d4b4ad1db1f..9f753cb4f5f1 100644
--- a/drivers/crypto/ccp/ccp-dmaengine.c
+++ b/drivers/crypto/ccp/ccp-dmaengine.c
@@ -641,6 +641,10 @@ static void ccp_dma_release(struct ccp_device *ccp)
for (i = 0; i < ccp->cmd_q_count; i++) {
chan = ccp->ccp_dma_chan + i;
dma_chan = &chan->dma_chan;
+
+ if (dma_chan->client_count)
+ dma_release_channel(dma_chan);
+
tasklet_kill(&chan->cleanup_tasklet);
list_del_rcu(&dma_chan->device_node);
}
@@ -766,8 +770,8 @@ void ccp_dmaengine_unregister(struct ccp_device *ccp)
if (!dmaengine)
return;
- dma_async_device_unregister(dma_dev);
ccp_dma_release(ccp);
+ dma_async_device_unregister(dma_dev);
kmem_cache_destroy(ccp->dma_desc_cache);
kmem_cache_destroy(ccp->dma_cmd_cache);
diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c
index 9f588c9728f8..6c49e6d06114 100644
--- a/drivers/crypto/ccp/sev-dev.c
+++ b/drivers/crypto/ccp/sev-dev.c
@@ -231,7 +231,7 @@ static int sev_read_init_ex_file(void)
return 0;
}
-static void sev_write_init_ex_file(void)
+static int sev_write_init_ex_file(void)
{
struct sev_device *sev = psp_master->sev_data;
struct file *fp;
@@ -241,14 +241,16 @@ static void sev_write_init_ex_file(void)
lockdep_assert_held(&sev_cmd_mutex);
if (!sev_init_ex_buffer)
- return;
+ return 0;
fp = open_file_as_root(init_ex_path, O_CREAT | O_WRONLY, 0600);
if (IS_ERR(fp)) {
+ int ret = PTR_ERR(fp);
+
dev_err(sev->dev,
- "SEV: could not open file for write, error %ld\n",
- PTR_ERR(fp));
- return;
+ "SEV: could not open file for write, error %d\n",
+ ret);
+ return ret;
}
nwrite = kernel_write(fp, sev_init_ex_buffer, NV_LENGTH, &offset);
@@ -259,18 +261,20 @@ static void sev_write_init_ex_file(void)
dev_err(sev->dev,
"SEV: failed to write %u bytes to non volatile memory area, ret %ld\n",
NV_LENGTH, nwrite);
- return;
+ return -EIO;
}
dev_dbg(sev->dev, "SEV: write successful to NV file\n");
+
+ return 0;
}
-static void sev_write_init_ex_file_if_required(int cmd_id)
+static int sev_write_init_ex_file_if_required(int cmd_id)
{
lockdep_assert_held(&sev_cmd_mutex);
if (!sev_init_ex_buffer)
- return;
+ return 0;
/*
* Only a few platform commands modify the SPI/NV area, but none of the
@@ -285,10 +289,10 @@ static void sev_write_init_ex_file_if_required(int cmd_id)
case SEV_CMD_PEK_GEN:
break;
default:
- return;
+ return 0;
}
- sev_write_init_ex_file();
+ return sev_write_init_ex_file();
}
static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
@@ -361,7 +365,7 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
cmd, reg & PSP_CMDRESP_ERR_MASK);
ret = -EIO;
} else {
- sev_write_init_ex_file_if_required(cmd);
+ ret = sev_write_init_ex_file_if_required(cmd);
}
print_hex_dump_debug("(out): ", DUMP_PREFIX_OFFSET, 16, 2, data,
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index ad83c194d664..9fa2efe60153 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -2245,8 +2245,10 @@ static ssize_t qm_cmd_write(struct file *filp, const char __user *buffer,
return ret;
/* Judge if the instance is being reset. */
- if (unlikely(atomic_read(&qm->status.flags) == QM_STOP))
- return 0;
+ if (unlikely(atomic_read(&qm->status.flags) == QM_STOP)) {
+ ret = 0;
+ goto put_dfx_access;
+ }
if (count > QM_DBG_WRITE_LEN) {
ret = -ENOSPC;
diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c
index ad35434a3fdb..06a2d6e81ae9 100644
--- a/drivers/crypto/hisilicon/zip/zip_crypto.c
+++ b/drivers/crypto/hisilicon/zip/zip_crypto.c
@@ -123,12 +123,12 @@ static int sgl_sge_nr_set(const char *val, const struct kernel_param *kp)
if (ret || n == 0 || n > HISI_ACC_SGL_SGE_NR_MAX)
return -EINVAL;
- return param_set_int(val, kp);
+ return param_set_ushort(val, kp);
}
static const struct kernel_param_ops sgl_sge_nr_ops = {
.set = sgl_sge_nr_set,
- .get = param_get_int,
+ .get = param_get_ushort,
};
static u16 sgl_sge_nr = HZIP_SGL_SGE_NR;
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index bc60b5802256..2124416742f8 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -383,7 +383,7 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
u32 x;
x = ipad[i] ^ ipad[i + 4];
- cache[i] ^= swab(x);
+ cache[i] ^= swab32(x);
}
}
cache_len = AES_BLOCK_SIZE;
@@ -821,7 +821,7 @@ static int safexcel_ahash_final(struct ahash_request *areq)
u32 *result = (void *)areq->result;
/* K3 */
- result[i] = swab(ctx->base.ipad.word[i + 4]);
+ result[i] = swab32(ctx->base.ipad.word[i + 4]);
}
areq->result[0] ^= 0x80; // 10- padding
crypto_cipher_encrypt_one(ctx->kaes, areq->result, areq->result);
@@ -2106,7 +2106,7 @@ static int safexcel_xcbcmac_setkey(struct crypto_ahash *tfm, const u8 *key,
crypto_cipher_encrypt_one(ctx->kaes, (u8 *)key_tmp + AES_BLOCK_SIZE,
"\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3");
for (i = 0; i < 3 * AES_BLOCK_SIZE / sizeof(u32); i++)
- ctx->base.ipad.word[i] = swab(key_tmp[i]);
+ ctx->base.ipad.word[i] = swab32(key_tmp[i]);
crypto_cipher_clear_flags(ctx->kaes, CRYPTO_TFM_REQ_MASK);
crypto_cipher_set_flags(ctx->kaes, crypto_ahash_get_flags(tfm) &
@@ -2189,7 +2189,7 @@ static int safexcel_cmac_setkey(struct crypto_ahash *tfm, const u8 *key,
return ret;
for (i = 0; i < len / sizeof(u32); i++)
- ctx->base.ipad.word[i + 8] = swab(aes.key_enc[i]);
+ ctx->base.ipad.word[i + 8] = swab32(aes.key_enc[i]);
/* precompute the CMAC key material */
crypto_cipher_clear_flags(ctx->kaes, CRYPTO_TFM_REQ_MASK);
diff --git a/drivers/crypto/marvell/octeontx/otx_cptpf_ucode.c b/drivers/crypto/marvell/octeontx/otx_cptpf_ucode.c
index 40b482198ebc..a765eefb18c2 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptpf_ucode.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptpf_ucode.c
@@ -286,6 +286,7 @@ static int process_tar_file(struct device *dev,
struct tar_ucode_info_t *tar_info;
struct otx_cpt_ucode_hdr *ucode_hdr;
int ucode_type, ucode_size;
+ unsigned int code_length;
/*
* If size is less than microcode header size then don't report
@@ -303,7 +304,13 @@ static int process_tar_file(struct device *dev,
if (get_ucode_type(ucode_hdr, &ucode_type))
return 0;
- ucode_size = ntohl(ucode_hdr->code_length) * 2;
+ code_length = ntohl(ucode_hdr->code_length);
+ if (code_length >= INT_MAX / 2) {
+ dev_err(dev, "Invalid code_length %u\n", code_length);
+ return -EINVAL;
+ }
+
+ ucode_size = code_length * 2;
if (!ucode_size || (size < round_up(ucode_size, 16) +
sizeof(struct otx_cpt_ucode_hdr) + OTX_CPT_UCODE_SIGN_LEN)) {
dev_err(dev, "Ucode %s invalid size\n", filename);
@@ -886,6 +893,7 @@ static int ucode_load(struct device *dev, struct otx_cpt_ucode *ucode,
{
struct otx_cpt_ucode_hdr *ucode_hdr;
const struct firmware *fw;
+ unsigned int code_length;
int ret;
set_ucode_filename(ucode, ucode_filename);
@@ -896,7 +904,13 @@ static int ucode_load(struct device *dev, struct otx_cpt_ucode *ucode,
ucode_hdr = (struct otx_cpt_ucode_hdr *) fw->data;
memcpy(ucode->ver_str, ucode_hdr->ver_str, OTX_CPT_UCODE_VER_STR_SZ);
ucode->ver_num = ucode_hdr->ver_num;
- ucode->size = ntohl(ucode_hdr->code_length) * 2;
+ code_length = ntohl(ucode_hdr->code_length);
+ if (code_length >= INT_MAX / 2) {
+ dev_err(dev, "Ucode invalid code_length %u\n", code_length);
+ ret = -EINVAL;
+ goto release_fw;
+ }
+ ucode->size = code_length * 2;
if (!ucode->size || (fw->size < round_up(ucode->size, 16)
+ sizeof(struct otx_cpt_ucode_hdr) + OTX_CPT_UCODE_SIGN_LEN)) {
dev_err(dev, "Ucode %s invalid size\n", ucode_filename);
diff --git a/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h b/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h
index 43b8f864806b..4fb4b3df5a18 100644
--- a/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h
+++ b/drivers/crypto/qat/qat_common/adf_gen4_hw_data.h
@@ -107,7 +107,7 @@ do { \
* Timeout is in cycles. Clock speed may vary across products but this
* value should be a few milli-seconds.
*/
-#define ADF_SSM_WDT_DEFAULT_VALUE 0x200000
+#define ADF_SSM_WDT_DEFAULT_VALUE 0x7000000ULL
#define ADF_SSM_WDT_PKE_DEFAULT_VALUE 0x8000000
#define ADF_SSMWDTL_OFFSET 0x54
#define ADF_SSMWDTH_OFFSET 0x5C
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index fb45fa83841c..cad9c58caab1 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -673,11 +673,14 @@ static void qat_alg_free_bufl(struct qat_crypto_instance *inst,
dma_addr_t blpout = qat_req->buf.bloutp;
size_t sz = qat_req->buf.sz;
size_t sz_out = qat_req->buf.sz_out;
+ int bl_dma_dir;
int i;
+ bl_dma_dir = blp != blpout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
+
for (i = 0; i < bl->num_bufs; i++)
dma_unmap_single(dev, bl->bufers[i].addr,
- bl->bufers[i].len, DMA_BIDIRECTIONAL);
+ bl->bufers[i].len, bl_dma_dir);
dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE);
@@ -691,7 +694,7 @@ static void qat_alg_free_bufl(struct qat_crypto_instance *inst,
for (i = bufless; i < blout->num_bufs; i++) {
dma_unmap_single(dev, blout->bufers[i].addr,
blout->bufers[i].len,
- DMA_BIDIRECTIONAL);
+ DMA_FROM_DEVICE);
}
dma_unmap_single(dev, blpout, sz_out, DMA_TO_DEVICE);
@@ -716,6 +719,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
struct scatterlist *sg;
size_t sz_out, sz = struct_size(bufl, bufers, n);
int node = dev_to_node(&GET_DEV(inst->accel_dev));
+ int bufl_dma_dir;
if (unlikely(!n))
return -EINVAL;
@@ -733,6 +737,8 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
qat_req->buf.sgl_src_valid = true;
}
+ bufl_dma_dir = sgl != sglout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
+
for_each_sg(sgl, sg, n, i)
bufl->bufers[i].addr = DMA_MAPPING_ERROR;
@@ -744,7 +750,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
bufl->bufers[y].addr = dma_map_single(dev, sg_virt(sg),
sg->length,
- DMA_BIDIRECTIONAL);
+ bufl_dma_dir);
bufl->bufers[y].len = sg->length;
if (unlikely(dma_mapping_error(dev, bufl->bufers[y].addr)))
goto err_in;
@@ -787,7 +793,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
bufers[y].addr = dma_map_single(dev, sg_virt(sg),
sg->length,
- DMA_BIDIRECTIONAL);
+ DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(dev, bufers[y].addr)))
goto err_out;
bufers[y].len = sg->length;
@@ -817,7 +823,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
if (!dma_mapping_error(dev, buflout->bufers[i].addr))
dma_unmap_single(dev, buflout->bufers[i].addr,
buflout->bufers[i].len,
- DMA_BIDIRECTIONAL);
+ DMA_FROM_DEVICE);
if (!qat_req->buf.sgl_dst_valid)
kfree(buflout);
@@ -831,7 +837,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
if (!dma_mapping_error(dev, bufl->bufers[i].addr))
dma_unmap_single(dev, bufl->bufers[i].addr,
bufl->bufers[i].len,
- DMA_BIDIRECTIONAL);
+ bufl_dma_dir);
if (!qat_req->buf.sgl_src_valid)
kfree(bufl);
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index 457084b344c1..b07ae4ba165e 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -26,10 +26,10 @@
#include <linux/kernel.h>
#include <linux/kthread.h>
#include <linux/module.h>
-#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/spinlock.h>
#define SHA_BUFFER_LEN PAGE_SIZE
#define SAHARA_MAX_SHA_BLOCK_SIZE SHA256_BLOCK_SIZE
@@ -196,7 +196,7 @@ struct sahara_dev {
void __iomem *regs_base;
struct clk *clk_ipg;
struct clk *clk_ahb;
- struct mutex queue_mutex;
+ spinlock_t queue_spinlock;
struct task_struct *kthread;
struct completion dma_completion;
@@ -642,9 +642,9 @@ static int sahara_aes_crypt(struct skcipher_request *req, unsigned long mode)
rctx->mode = mode;
- mutex_lock(&dev->queue_mutex);
+ spin_lock_bh(&dev->queue_spinlock);
err = crypto_enqueue_request(&dev->queue, &req->base);
- mutex_unlock(&dev->queue_mutex);
+ spin_unlock_bh(&dev->queue_spinlock);
wake_up_process(dev->kthread);
@@ -1043,10 +1043,10 @@ static int sahara_queue_manage(void *data)
do {
__set_current_state(TASK_INTERRUPTIBLE);
- mutex_lock(&dev->queue_mutex);
+ spin_lock_bh(&dev->queue_spinlock);
backlog = crypto_get_backlog(&dev->queue);
async_req = crypto_dequeue_request(&dev->queue);
- mutex_unlock(&dev->queue_mutex);
+ spin_unlock_bh(&dev->queue_spinlock);
if (backlog)
backlog->complete(backlog, -EINPROGRESS);
@@ -1092,9 +1092,9 @@ static int sahara_sha_enqueue(struct ahash_request *req, int last)
rctx->first = 1;
}
- mutex_lock(&dev->queue_mutex);
+ spin_lock_bh(&dev->queue_spinlock);
ret = crypto_enqueue_request(&dev->queue, &req->base);
- mutex_unlock(&dev->queue_mutex);
+ spin_unlock_bh(&dev->queue_spinlock);
wake_up_process(dev->kthread);
@@ -1449,7 +1449,7 @@ static int sahara_probe(struct platform_device *pdev)
crypto_init_queue(&dev->queue, SAHARA_QUEUE_LENGTH);
- mutex_init(&dev->queue_mutex);
+ spin_lock_init(&dev->queue_spinlock);
dev_ptr = dev;
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index 38e8767ec371..bf11d32205f3 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -124,17 +124,20 @@ static int begin_cpu_udmabuf(struct dma_buf *buf,
{
struct udmabuf *ubuf = buf->priv;
struct device *dev = ubuf->device->this_device;
+ int ret = 0;
if (!ubuf->sg) {
ubuf->sg = get_sg_table(dev, buf, direction);
- if (IS_ERR(ubuf->sg))
- return PTR_ERR(ubuf->sg);
+ if (IS_ERR(ubuf->sg)) {
+ ret = PTR_ERR(ubuf->sg);
+ ubuf->sg = NULL;
+ }
} else {
dma_sync_sg_for_cpu(dev, ubuf->sg->sgl, ubuf->sg->nents,
direction);
}
- return 0;
+ return ret;
}
static int end_cpu_udmabuf(struct dma_buf *buf,
diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c
index 07f756479663..c54b24ff5206 100644
--- a/drivers/dma/dw-edma/dw-edma-core.c
+++ b/drivers/dma/dw-edma/dw-edma-core.c
@@ -9,7 +9,6 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/kernel.h>
-#include <linux/pm_runtime.h>
#include <linux/dmaengine.h>
#include <linux/err.h>
#include <linux/interrupt.h>
@@ -682,15 +681,12 @@ static int dw_edma_alloc_chan_resources(struct dma_chan *dchan)
if (chan->status != EDMA_ST_IDLE)
return -EBUSY;
- pm_runtime_get(chan->dw->chip->dev);
-
return 0;
}
static void dw_edma_free_chan_resources(struct dma_chan *dchan)
{
unsigned long timeout = jiffies + msecs_to_jiffies(5000);
- struct dw_edma_chan *chan = dchan2dw_edma_chan(dchan);
int ret;
while (time_before(jiffies, timeout)) {
@@ -703,8 +699,6 @@ static void dw_edma_free_chan_resources(struct dma_chan *dchan)
cpu_relax();
}
-
- pm_runtime_put(chan->dw->chip->dev);
}
static int dw_edma_channel_setup(struct dw_edma *dw, bool write,
@@ -977,9 +971,6 @@ int dw_edma_probe(struct dw_edma_chip *chip)
if (err)
goto err_irq_free;
- /* Power management */
- pm_runtime_enable(dev);
-
/* Turn debugfs on */
dw_edma_v0_core_debugfs_on(dw);
@@ -1009,9 +1000,6 @@ int dw_edma_remove(struct dw_edma_chip *chip)
for (i = (dw->nr_irqs - 1); i >= 0; i--)
free_irq(chip->ops->irq_vector(dev, i), &dw->irq[i]);
- /* Power management */
- pm_runtime_disable(dev);
-
/* Deregister eDMA device */
dma_async_device_unregister(&dw->wr_edma);
list_for_each_entry_safe(chan, _chan, &dw->wr_edma.channels,
diff --git a/drivers/dma/hisi_dma.c b/drivers/dma/hisi_dma.c
index 43817ced3a3e..0233b42143c7 100644
--- a/drivers/dma/hisi_dma.c
+++ b/drivers/dma/hisi_dma.c
@@ -180,7 +180,8 @@ static void hisi_dma_reset_qp_point(struct hisi_dma_dev *hdma_dev, u32 index)
hisi_dma_chan_write(hdma_dev->base, HISI_DMA_CQ_HEAD_PTR, index, 0);
}
-static void hisi_dma_reset_hw_chan(struct hisi_dma_chan *chan)
+static void hisi_dma_reset_or_disable_hw_chan(struct hisi_dma_chan *chan,
+ bool disable)
{
struct hisi_dma_dev *hdma_dev = chan->hdma_dev;
u32 index = chan->qp_num, tmp;
@@ -201,8 +202,11 @@ static void hisi_dma_reset_hw_chan(struct hisi_dma_chan *chan)
hisi_dma_do_reset(hdma_dev, index);
hisi_dma_reset_qp_point(hdma_dev, index);
hisi_dma_pause_dma(hdma_dev, index, false);
- hisi_dma_enable_dma(hdma_dev, index, true);
- hisi_dma_unmask_irq(hdma_dev, index);
+
+ if (!disable) {
+ hisi_dma_enable_dma(hdma_dev, index, true);
+ hisi_dma_unmask_irq(hdma_dev, index);
+ }
ret = readl_relaxed_poll_timeout(hdma_dev->base +
HISI_DMA_Q_FSM_STS + index * HISI_DMA_OFFSET, tmp,
@@ -218,7 +222,7 @@ static void hisi_dma_free_chan_resources(struct dma_chan *c)
struct hisi_dma_chan *chan = to_hisi_dma_chan(c);
struct hisi_dma_dev *hdma_dev = chan->hdma_dev;
- hisi_dma_reset_hw_chan(chan);
+ hisi_dma_reset_or_disable_hw_chan(chan, false);
vchan_free_chan_resources(&chan->vc);
memset(chan->sq, 0, sizeof(struct hisi_dma_sqe) * hdma_dev->chan_depth);
@@ -267,7 +271,6 @@ static void hisi_dma_start_transfer(struct hisi_dma_chan *chan)
vd = vchan_next_desc(&chan->vc);
if (!vd) {
- dev_err(&hdma_dev->pdev->dev, "no issued task!\n");
chan->desc = NULL;
return;
}
@@ -299,7 +302,7 @@ static void hisi_dma_issue_pending(struct dma_chan *c)
spin_lock_irqsave(&chan->vc.lock, flags);
- if (vchan_issue_pending(&chan->vc))
+ if (vchan_issue_pending(&chan->vc) && !chan->desc)
hisi_dma_start_transfer(chan);
spin_unlock_irqrestore(&chan->vc.lock, flags);
@@ -394,7 +397,7 @@ static void hisi_dma_enable_qp(struct hisi_dma_dev *hdma_dev, u32 qp_index)
static void hisi_dma_disable_qp(struct hisi_dma_dev *hdma_dev, u32 qp_index)
{
- hisi_dma_reset_hw_chan(&hdma_dev->chan[qp_index]);
+ hisi_dma_reset_or_disable_hw_chan(&hdma_dev->chan[qp_index], true);
}
static void hisi_dma_enable_qps(struct hisi_dma_dev *hdma_dev)
@@ -432,18 +435,15 @@ static irqreturn_t hisi_dma_irq(int irq, void *data)
desc = chan->desc;
cqe = chan->cq + chan->cq_head;
if (desc) {
+ chan->cq_head = (chan->cq_head + 1) % hdma_dev->chan_depth;
+ hisi_dma_chan_write(hdma_dev->base, HISI_DMA_CQ_HEAD_PTR,
+ chan->qp_num, chan->cq_head);
if (FIELD_GET(STATUS_MASK, cqe->w0) == STATUS_SUCC) {
- chan->cq_head = (chan->cq_head + 1) %
- hdma_dev->chan_depth;
- hisi_dma_chan_write(hdma_dev->base,
- HISI_DMA_CQ_HEAD_PTR, chan->qp_num,
- chan->cq_head);
vchan_cookie_complete(&desc->vd);
+ hisi_dma_start_transfer(chan);
} else {
dev_err(&hdma_dev->pdev->dev, "task error!\n");
}
-
- chan->desc = NULL;
}
spin_unlock(&chan->vc.lock);
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index 743ead5ebc57..5b9921475be6 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -324,13 +324,11 @@ static int process_misc_interrupts(struct idxd_device *idxd, u32 cause)
idxd->state = IDXD_DEV_HALTED;
idxd_wqs_quiesce(idxd);
idxd_wqs_unmap_portal(idxd);
- spin_lock(&idxd->dev_lock);
idxd_device_clear_state(idxd);
dev_err(&idxd->pdev->dev,
"idxd halted, need %s.\n",
gensts.reset_type == IDXD_DEVICE_RESET_FLR ?
"FLR" : "system reset");
- spin_unlock(&idxd->dev_lock);
return -ENXIO;
}
}
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 37ff4ec7db76..e2070df6cad2 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -656,7 +656,7 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
if (active - i == 0) {
dev_dbg(to_dev(ioat_chan), "%s: cancel completion timeout\n",
__func__);
- mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
+ mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
}
/* microsecond delay by sysfs variable per pending descriptor */
@@ -682,7 +682,7 @@ static void ioat_cleanup(struct ioatdma_chan *ioat_chan)
if (chanerr &
(IOAT_CHANERR_HANDLE_MASK | IOAT_CHANERR_RECOVER_MASK)) {
- mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
+ mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
ioat_eh(ioat_chan);
}
}
@@ -879,7 +879,7 @@ static void check_active(struct ioatdma_chan *ioat_chan)
}
if (test_and_clear_bit(IOAT_CHAN_ACTIVE, &ioat_chan->state))
- mod_timer(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
+ mod_timer_pending(&ioat_chan->timer, jiffies + IDLE_TIMEOUT);
}
static void ioat_reboot_chan(struct ioatdma_chan *ioat_chan)
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index 994fc4d2aca4..dc147cc2436e 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -670,7 +670,7 @@ static enum dma_status mxs_dma_tx_status(struct dma_chan *chan,
return mxs_chan->status;
}
-static int __init mxs_dma_init(struct mxs_dma_engine *mxs_dma)
+static int mxs_dma_init(struct mxs_dma_engine *mxs_dma)
{
int ret;
@@ -741,7 +741,7 @@ static struct dma_chan *mxs_dma_xlate(struct of_phandle_args *dma_spec,
ofdma->of_node);
}
-static int __init mxs_dma_probe(struct platform_device *pdev)
+static int mxs_dma_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
const struct mxs_dma_type *dma_type;
@@ -839,10 +839,7 @@ static struct platform_driver mxs_dma_driver = {
.name = "mxs-dma",
.of_match_table = mxs_dma_dt_ids,
},
+ .probe = mxs_dma_probe,
};
-static int __init mxs_dma_module_init(void)
-{
- return platform_driver_probe(&mxs_dma_driver, mxs_dma_probe);
-}
-subsys_initcall(mxs_dma_module_init);
+builtin_platform_driver(mxs_dma_driver);
diff --git a/drivers/dma/qcom/qcom_adm.c b/drivers/dma/qcom/qcom_adm.c
index facdacf8aede..d56caf1681ff 100644
--- a/drivers/dma/qcom/qcom_adm.c
+++ b/drivers/dma/qcom/qcom_adm.c
@@ -379,13 +379,13 @@ static struct dma_async_tx_descriptor *adm_prep_slave_sg(struct dma_chan *chan,
if (blk_size < 0) {
dev_err(adev->dev, "invalid burst value: %d\n",
burst);
- return ERR_PTR(-EINVAL);
+ return NULL;
}
crci = achan->crci & 0xf;
if (!crci || achan->crci > 0x1f) {
dev_err(adev->dev, "invalid crci value\n");
- return ERR_PTR(-EINVAL);
+ return NULL;
}
}
@@ -403,8 +403,10 @@ static struct dma_async_tx_descriptor *adm_prep_slave_sg(struct dma_chan *chan,
}
async_desc = kzalloc(sizeof(*async_desc), GFP_NOWAIT);
- if (!async_desc)
- return ERR_PTR(-ENOMEM);
+ if (!async_desc) {
+ dev_err(adev->dev, "not enough memory for async_desc struct\n");
+ return NULL;
+ }
async_desc->mux = achan->mux ? ADM_CRCI_CTL_MUX_SEL : 0;
async_desc->crci = crci;
@@ -414,8 +416,10 @@ static struct dma_async_tx_descriptor *adm_prep_slave_sg(struct dma_chan *chan,
sizeof(*cple) + 2 * ADM_DESC_ALIGN;
async_desc->cpl = kzalloc(async_desc->dma_len, GFP_NOWAIT);
- if (!async_desc->cpl)
+ if (!async_desc->cpl) {
+ dev_err(adev->dev, "not enough memory for cpl struct\n");
goto free;
+ }
async_desc->adev = adev;
@@ -437,8 +441,10 @@ static struct dma_async_tx_descriptor *adm_prep_slave_sg(struct dma_chan *chan,
async_desc->dma_addr = dma_map_single(adev->dev, async_desc->cpl,
async_desc->dma_len,
DMA_TO_DEVICE);
- if (dma_mapping_error(adev->dev, async_desc->dma_addr))
+ if (dma_mapping_error(adev->dev, async_desc->dma_addr)) {
+ dev_err(adev->dev, "dma mapping error for cpl\n");
goto free;
+ }
cple_addr = async_desc->dma_addr + ((void *)cple - async_desc->cpl);
@@ -454,7 +460,7 @@ static struct dma_async_tx_descriptor *adm_prep_slave_sg(struct dma_chan *chan,
free:
kfree(async_desc);
- return ERR_PTR(-ENOMEM);
+ return NULL;
}
/**
@@ -494,7 +500,7 @@ static int adm_slave_config(struct dma_chan *chan, struct dma_slave_config *cfg)
spin_lock_irqsave(&achan->vc.lock, flag);
memcpy(&achan->slave, cfg, sizeof(struct dma_slave_config));
- if (cfg->peripheral_size == sizeof(config))
+ if (cfg->peripheral_size == sizeof(*config))
achan->crci = config->crci;
spin_unlock_irqrestore(&achan->vc.lock, flag);
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 2f0d2c68c93c..fcfcde947b30 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -300,8 +300,6 @@ struct udma_chan {
struct udma_tx_drain tx_drain;
- u32 bcnt; /* number of bytes completed since the start of the channel */
-
/* Channel configuration parameters */
struct udma_chan_config config;
@@ -757,6 +755,20 @@ static void udma_reset_rings(struct udma_chan *uc)
}
}
+static void udma_decrement_byte_counters(struct udma_chan *uc, u32 val)
+{
+ if (uc->desc->dir == DMA_DEV_TO_MEM) {
+ udma_rchanrt_write(uc, UDMA_CHAN_RT_BCNT_REG, val);
+ udma_rchanrt_write(uc, UDMA_CHAN_RT_SBCNT_REG, val);
+ udma_rchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
+ } else {
+ udma_tchanrt_write(uc, UDMA_CHAN_RT_BCNT_REG, val);
+ udma_tchanrt_write(uc, UDMA_CHAN_RT_SBCNT_REG, val);
+ if (!uc->bchan)
+ udma_tchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
+ }
+}
+
static void udma_reset_counters(struct udma_chan *uc)
{
u32 val;
@@ -790,8 +802,6 @@ static void udma_reset_counters(struct udma_chan *uc)
val = udma_rchanrt_read(uc, UDMA_CHAN_RT_PEER_BCNT_REG);
udma_rchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
}
-
- uc->bcnt = 0;
}
static int udma_reset_chan(struct udma_chan *uc, bool hard)
@@ -1115,7 +1125,7 @@ static void udma_check_tx_completion(struct work_struct *work)
if (uc->desc) {
struct udma_desc *d = uc->desc;
- uc->bcnt += d->residue;
+ udma_decrement_byte_counters(uc, d->residue);
udma_start(uc);
vchan_cookie_complete(&d->vd);
break;
@@ -1168,7 +1178,7 @@ static irqreturn_t udma_ring_irq_handler(int irq, void *data)
vchan_cyclic_callback(&d->vd);
} else {
if (udma_is_desc_really_done(uc, d)) {
- uc->bcnt += d->residue;
+ udma_decrement_byte_counters(uc, d->residue);
udma_start(uc);
vchan_cookie_complete(&d->vd);
} else {
@@ -1204,7 +1214,7 @@ static irqreturn_t udma_udma_irq_handler(int irq, void *data)
vchan_cyclic_callback(&d->vd);
} else {
/* TODO: figure out the real amount of data */
- uc->bcnt += d->residue;
+ udma_decrement_byte_counters(uc, d->residue);
udma_start(uc);
vchan_cookie_complete(&d->vd);
}
@@ -3809,7 +3819,6 @@ static enum dma_status udma_tx_status(struct dma_chan *chan,
bcnt = udma_tchanrt_read(uc, UDMA_CHAN_RT_BCNT_REG);
}
- bcnt -= uc->bcnt;
if (bcnt && !(bcnt % uc->desc->residue))
residue = 0;
else
diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c
index fe567be0f118..804f542be3f2 100644
--- a/drivers/firmware/efi/libstub/fdt.c
+++ b/drivers/firmware/efi/libstub/fdt.c
@@ -280,14 +280,6 @@ efi_status_t allocate_new_fdt_and_exit_boot(void *handle,
goto fail;
}
- /*
- * Now that we have done our final memory allocation (and free)
- * we can get the memory map key needed for exit_boot_services().
- */
- status = efi_get_memory_map(&map);
- if (status != EFI_SUCCESS)
- goto fail_free_new_fdt;
-
status = update_fdt((void *)fdt_addr, fdt_size,
(void *)*new_fdt_addr, MAX_FDT_SIZE, cmdline_ptr,
initrd_addr, initrd_size);
diff --git a/drivers/firmware/google/gsmi.c b/drivers/firmware/google/gsmi.c
index adaa492c3d2d..4e2575dfeb90 100644
--- a/drivers/firmware/google/gsmi.c
+++ b/drivers/firmware/google/gsmi.c
@@ -681,6 +681,15 @@ static struct notifier_block gsmi_die_notifier = {
static int gsmi_panic_callback(struct notifier_block *nb,
unsigned long reason, void *arg)
{
+
+ /*
+ * Panic callbacks are executed with all other CPUs stopped,
+ * so we must not attempt to spin waiting for gsmi_dev.lock
+ * to be released.
+ */
+ if (spin_is_locked(&gsmi_dev.lock))
+ return NOTIFY_DONE;
+
gsmi_shutdown_reason(GSMI_SHUTDOWN_PANIC);
return NOTIFY_DONE;
}
diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c
index fd1fa55c9113..0914e7328b1a 100644
--- a/drivers/fpga/dfl-pci.c
+++ b/drivers/fpga/dfl-pci.c
@@ -77,12 +77,18 @@ static void cci_pci_free_irq(struct pci_dev *pcidev)
#define PCIE_DEVICE_ID_INTEL_PAC_D5005 0x0B2B
#define PCIE_DEVICE_ID_SILICOM_PAC_N5010 0x1000
#define PCIE_DEVICE_ID_SILICOM_PAC_N5011 0x1001
+#define PCIE_DEVICE_ID_INTEL_DFL 0xbcce
+/* PCI Subdevice ID for PCIE_DEVICE_ID_INTEL_DFL */
+#define PCIE_SUBDEVICE_ID_INTEL_N6000 0x1770
+#define PCIE_SUBDEVICE_ID_INTEL_N6001 0x1771
+#define PCIE_SUBDEVICE_ID_INTEL_C6100 0x17d4
/* VF Device */
#define PCIE_DEVICE_ID_VF_INT_5_X 0xBCBF
#define PCIE_DEVICE_ID_VF_INT_6_X 0xBCC1
#define PCIE_DEVICE_ID_VF_DSC_1_X 0x09C5
#define PCIE_DEVICE_ID_INTEL_PAC_D5005_VF 0x0B2C
+#define PCIE_DEVICE_ID_INTEL_DFL_VF 0xbccf
static struct pci_device_id cci_pcie_id_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_PF_INT_5_X),},
@@ -96,6 +102,18 @@ static struct pci_device_id cci_pcie_id_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_PAC_D5005_VF),},
{PCI_DEVICE(PCI_VENDOR_ID_SILICOM_DENMARK, PCIE_DEVICE_ID_SILICOM_PAC_N5010),},
{PCI_DEVICE(PCI_VENDOR_ID_SILICOM_DENMARK, PCIE_DEVICE_ID_SILICOM_PAC_N5011),},
+ {PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_DFL,
+ PCI_VENDOR_ID_INTEL, PCIE_SUBDEVICE_ID_INTEL_N6000),},
+ {PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_DFL_VF,
+ PCI_VENDOR_ID_INTEL, PCIE_SUBDEVICE_ID_INTEL_N6000),},
+ {PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_DFL,
+ PCI_VENDOR_ID_INTEL, PCIE_SUBDEVICE_ID_INTEL_N6001),},
+ {PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_DFL_VF,
+ PCI_VENDOR_ID_INTEL, PCIE_SUBDEVICE_ID_INTEL_N6001),},
+ {PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_DFL,
+ PCI_VENDOR_ID_INTEL, PCIE_SUBDEVICE_ID_INTEL_C6100),},
+ {PCI_DEVICE_SUB(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_DFL_VF,
+ PCI_VENDOR_ID_INTEL, PCIE_SUBDEVICE_ID_INTEL_C6100),},
{0,}
};
MODULE_DEVICE_TABLE(pci, cci_pcie_id_tbl);
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c
index 5498bc337f8b..b9aae85ba930 100644
--- a/drivers/fpga/dfl.c
+++ b/drivers/fpga/dfl.c
@@ -1866,7 +1866,7 @@ long dfl_feature_ioctl_set_irq(struct platform_device *pdev,
return -EINVAL;
fds = memdup_user((void __user *)(arg + sizeof(hdr)),
- hdr.count * sizeof(s32));
+ array_size(hdr.count, sizeof(s32)));
if (IS_ERR(fds))
return PTR_ERR(fds);
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
index 3a7b78e36701..5858e6339a10 100644
--- a/drivers/fsi/fsi-core.c
+++ b/drivers/fsi/fsi-core.c
@@ -1314,6 +1314,9 @@ int fsi_master_register(struct fsi_master *master)
mutex_init(&master->scan_lock);
master->idx = ida_simple_get(&master_ida, 0, INT_MAX, GFP_KERNEL);
+ if (master->idx < 0)
+ return master->idx;
+
dev_set_name(&master->dev, "fsi%d", master->idx);
master->dev.class = &fsi_master_class;
diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c
index 24292acdbaf8..5f608ef8b53c 100644
--- a/drivers/fsi/fsi-master-ast-cf.c
+++ b/drivers/fsi/fsi-master-ast-cf.c
@@ -1324,12 +1324,14 @@ static int fsi_master_acf_probe(struct platform_device *pdev)
}
master->cvic = devm_of_iomap(&pdev->dev, np, 0, NULL);
if (IS_ERR(master->cvic)) {
+ of_node_put(np);
rc = PTR_ERR(master->cvic);
dev_err(&pdev->dev, "Error %d mapping CVIC\n", rc);
goto err_free;
}
rc = of_property_read_u32(np, "copro-sw-interrupts",
&master->cvic_sw_irq);
+ of_node_put(np);
if (rc) {
dev_err(&pdev->dev, "Can't find coprocessor SW interrupt\n");
goto err_free;
diff --git a/drivers/fsi/fsi-occ.c b/drivers/fsi/fsi-occ.c
index c9cc75fbdfb9..28c176d038a2 100644
--- a/drivers/fsi/fsi-occ.c
+++ b/drivers/fsi/fsi-occ.c
@@ -94,6 +94,7 @@ static int occ_open(struct inode *inode, struct file *file)
client->occ = occ;
mutex_init(&client->lock);
file->private_data = client;
+ get_device(occ->dev);
/* We allocate a 1-page buffer, make sure it all fits */
BUILD_BUG_ON((OCC_CMD_DATA_BYTES + 3) > PAGE_SIZE);
@@ -197,6 +198,7 @@ static int occ_release(struct inode *inode, struct file *file)
{
struct occ_client *client = file->private_data;
+ put_device(client->occ->dev);
free_page((unsigned long)client->buffer);
kfree(client);
@@ -493,12 +495,19 @@ int fsi_occ_submit(struct device *dev, const void *request, size_t req_len,
for (i = 1; i < req_len - 2; ++i)
checksum += byte_request[i];
- mutex_lock(&occ->occ_lock);
+ rc = mutex_lock_interruptible(&occ->occ_lock);
+ if (rc)
+ return rc;
occ->client_buffer = response;
occ->client_buffer_size = user_resp_len;
occ->client_response_size = 0;
+ if (!occ->buffer) {
+ rc = -ENOENT;
+ goto done;
+ }
+
/*
* Get a sequence number and update the counter. Avoid a sequence
* number of 0 which would pass the response check below even if the
@@ -671,10 +680,13 @@ static int occ_remove(struct platform_device *pdev)
{
struct occ *occ = platform_get_drvdata(pdev);
- kvfree(occ->buffer);
-
misc_deregister(&occ->mdev);
+ mutex_lock(&occ->occ_lock);
+ kvfree(occ->buffer);
+ occ->buffer = NULL;
+ mutex_unlock(&occ->occ_lock);
+
device_for_each_child(&pdev->dev, NULL, occ_unregister_child);
ida_simple_remove(&occ_ida, occ->idx);
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index bb50335239ac..9c976ad7208e 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -19,6 +19,7 @@
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/regmap.h>
@@ -156,6 +157,12 @@ static int rockchip_gpio_set_direction(struct gpio_chip *chip,
unsigned long flags;
u32 data = input ? 0 : 1;
+
+ if (input)
+ pinctrl_gpio_direction_input(bank->pin_base + offset);
+ else
+ pinctrl_gpio_direction_output(bank->pin_base + offset);
+
raw_spin_lock_irqsave(&bank->slock, flags);
rockchip_gpio_writel_bit(bank, offset, data, bank->gpio_regs->port_ddr);
raw_spin_unlock_irqrestore(&bank->slock, flags);
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 6c2256e8474b..679ad054ea4b 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -31,6 +31,7 @@ menuconfig DRM
config DRM_MIPI_DBI
tristate
depends on DRM
+ select DRM_KMS_HELPER
config DRM_MIPI_DSI
bool
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index b7933c2ce765..491d4846fc02 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -1674,10 +1674,12 @@ amdgpu_connector_add(struct amdgpu_device *adev,
adev->mode_info.dither_property,
AMDGPU_FMT_DITHER_DISABLE);
- if (amdgpu_audio != 0)
+ if (amdgpu_audio != 0) {
drm_object_attach_property(&amdgpu_connector->base.base,
adev->mode_info.audio_property,
AMDGPU_AUDIO_AUTO);
+ amdgpu_connector->audio = AMDGPU_AUDIO_AUTO;
+ }
subpixel_order = SubPixelHorizontalRGB;
connector->interlace_allowed = true;
@@ -1799,6 +1801,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
drm_object_attach_property(&amdgpu_connector->base.base,
adev->mode_info.audio_property,
AMDGPU_AUDIO_AUTO);
+ amdgpu_connector->audio = AMDGPU_AUDIO_AUTO;
}
drm_object_attach_property(&amdgpu_connector->base.base,
adev->mode_info.dither_property,
@@ -1852,6 +1855,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
drm_object_attach_property(&amdgpu_connector->base.base,
adev->mode_info.audio_property,
AMDGPU_AUDIO_AUTO);
+ amdgpu_connector->audio = AMDGPU_AUDIO_AUTO;
}
drm_object_attach_property(&amdgpu_connector->base.base,
adev->mode_info.dither_property,
@@ -1902,6 +1906,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
drm_object_attach_property(&amdgpu_connector->base.base,
adev->mode_info.audio_property,
AMDGPU_AUDIO_AUTO);
+ amdgpu_connector->audio = AMDGPU_AUDIO_AUTO;
}
drm_object_attach_property(&amdgpu_connector->base.base,
adev->mode_info.dither_property,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 23998f727c7f..1a06b8d724f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -38,8 +38,6 @@
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <drm/drm_crtc_helper.h>
-#include <drm/drm_damage_helper.h>
-#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fb_helper.h>
@@ -500,12 +498,6 @@ static const struct drm_framebuffer_funcs amdgpu_fb_funcs = {
.create_handle = drm_gem_fb_create_handle,
};
-static const struct drm_framebuffer_funcs amdgpu_fb_funcs_atomic = {
- .destroy = drm_gem_fb_destroy,
- .create_handle = drm_gem_fb_create_handle,
- .dirty = drm_atomic_helper_dirtyfb,
-};
-
uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
uint64_t bo_flags)
{
@@ -1108,10 +1100,8 @@ static int amdgpu_display_gem_fb_verify_and_init(struct drm_device *dev,
if (ret)
goto err;
- if (drm_drv_uses_atomic_modeset(dev))
- ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs_atomic);
- else
- ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs);
+ ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs);
+
if (ret)
goto err;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 429fcdf28836..de7144b06e93 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2563,8 +2563,11 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
amdgpu_device_baco_exit(drm_dev);
}
ret = amdgpu_device_resume(drm_dev, false);
- if (ret)
+ if (ret) {
+ if (amdgpu_device_supports_px(drm_dev))
+ pci_disable_device(pdev);
return ret;
+ }
if (amdgpu_device_supports_px(drm_dev))
drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index 1fd3cbca20a2..718db7d98e5a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -211,12 +211,15 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p,
int r;
/* Wait for PD/PT moves to be completed */
- dma_resv_for_each_fence(&cursor, bo->tbo.base.resv,
- DMA_RESV_USAGE_KERNEL, fence) {
+ dma_resv_iter_begin(&cursor, bo->tbo.base.resv, DMA_RESV_USAGE_KERNEL);
+ dma_resv_for_each_fence_unlocked(&cursor, fence) {
r = amdgpu_sync_fence(&p->job->sync, fence);
- if (r)
+ if (r) {
+ dma_resv_iter_end(&cursor);
return r;
+ }
}
+ dma_resv_iter_end(&cursor);
do {
ndw = p->num_dw_left;
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
index bc11b2de37ae..a1d26c4d80b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
@@ -169,17 +169,17 @@ static void mmhub_v3_0_init_system_aperture_regs(struct amdgpu_device *adev)
uint64_t value;
uint32_t tmp;
- /* Disable AGP. */
- WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BASE, 0);
- WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_TOP, 0);
- WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BOT, 0x00FFFFFF);
-
if (!amdgpu_sriov_vf(adev)) {
/*
* the new L1 policy will block SRIOV guest from writing
* these regs, and they will be programed at host.
* so skip programing these regs.
*/
+ /* Disable AGP. */
+ WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BASE, 0);
+ WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_TOP, 0);
+ WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BOT, 0x00FFFFFF);
+
/* Program the system aperture low logical page number. */
WREG32_SOC15(MMHUB, 0, regMMMC_VM_SYSTEM_APERTURE_LOW_ADDR,
adev->gmc.vram_start >> 18);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
index 0200cb3a31a4..6a4f3ba14b1d 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
@@ -910,7 +910,8 @@ static int sdma_v6_0_mqd_init(struct amdgpu_device *adev, void *mqd,
m->sdmax_rlcx_rb_cntl =
order_base_2(prop->queue_size / 4) << SDMA0_QUEUE0_RB_CNTL__RB_SIZE__SHIFT |
1 << SDMA0_QUEUE0_RB_CNTL__RPTR_WRITEBACK_ENABLE__SHIFT |
- 4 << SDMA0_QUEUE0_RB_CNTL__RPTR_WRITEBACK_TIMER__SHIFT;
+ 4 << SDMA0_QUEUE0_RB_CNTL__RPTR_WRITEBACK_TIMER__SHIFT |
+ 1 << SDMA0_QUEUE0_RB_CNTL__F32_WPTR_POLL_ENABLE__SHIFT;
m->sdmax_rlcx_rb_base = lower_32_bits(prop->hqd_base_gpu_addr >> 8);
m->sdmax_rlcx_rb_base_hi = upper_32_bits(prop->hqd_base_gpu_addr >> 8);
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 6e564b549b9f..9c3463b48139 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -583,6 +583,10 @@ static int soc21_common_early_init(void *handle)
AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_ATHUB |
AMD_PG_SUPPORT_MMHUB;
+ if (amdgpu_sriov_vf(adev)) {
+ adev->cg_flags = 0;
+ adev->pg_flags = 0;
+ }
adev->external_rev_id = adev->rev_id + 0x1; // TODO: need update
break;
case IP_VERSION(11, 0, 2):
@@ -625,6 +629,7 @@ static int soc21_common_early_init(void *handle)
AMD_CG_SUPPORT_JPEG_MGCG;
adev->pg_flags =
AMD_PG_SUPPORT_GFX_PG |
+ AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG;
adev->external_rev_id = adev->rev_id + 0x1;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 007a3db69df1..ecb4c3abc629 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1242,6 +1242,24 @@ static void init_interrupts(struct device_queue_manager *dqm)
dqm->dev->kfd2kgd->init_interrupts(dqm->dev->adev, i);
}
+static void init_sdma_bitmaps(struct device_queue_manager *dqm)
+{
+ unsigned int num_sdma_queues =
+ min_t(unsigned int, sizeof(dqm->sdma_bitmap)*8,
+ get_num_sdma_queues(dqm));
+ unsigned int num_xgmi_sdma_queues =
+ min_t(unsigned int, sizeof(dqm->xgmi_sdma_bitmap)*8,
+ get_num_xgmi_sdma_queues(dqm));
+
+ if (num_sdma_queues)
+ dqm->sdma_bitmap = GENMASK_ULL(num_sdma_queues-1, 0);
+ if (num_xgmi_sdma_queues)
+ dqm->xgmi_sdma_bitmap = GENMASK_ULL(num_xgmi_sdma_queues-1, 0);
+
+ dqm->sdma_bitmap &= ~get_reserved_sdma_queues_bitmap(dqm);
+ pr_info("sdma_bitmap: %llx\n", dqm->sdma_bitmap);
+}
+
static int initialize_nocpsch(struct device_queue_manager *dqm)
{
int pipe, queue;
@@ -1270,11 +1288,7 @@ static int initialize_nocpsch(struct device_queue_manager *dqm)
memset(dqm->vmid_pasid, 0, sizeof(dqm->vmid_pasid));
- dqm->sdma_bitmap = ~0ULL >> (64 - get_num_sdma_queues(dqm));
- dqm->sdma_bitmap &= ~(get_reserved_sdma_queues_bitmap(dqm));
- pr_info("sdma_bitmap: %llx\n", dqm->sdma_bitmap);
-
- dqm->xgmi_sdma_bitmap = ~0ULL >> (64 - get_num_xgmi_sdma_queues(dqm));
+ init_sdma_bitmaps(dqm);
return 0;
}
@@ -1452,9 +1466,6 @@ static int set_sched_resources(struct device_queue_manager *dqm)
static int initialize_cpsch(struct device_queue_manager *dqm)
{
- uint64_t num_sdma_queues;
- uint64_t num_xgmi_sdma_queues;
-
pr_debug("num of pipes: %d\n", get_pipes_per_mec(dqm));
mutex_init(&dqm->lock_hidden);
@@ -1463,24 +1474,10 @@ static int initialize_cpsch(struct device_queue_manager *dqm)
dqm->active_cp_queue_count = 0;
dqm->gws_queue_count = 0;
dqm->active_runlist = false;
-
- num_sdma_queues = get_num_sdma_queues(dqm);
- if (num_sdma_queues >= BITS_PER_TYPE(dqm->sdma_bitmap))
- dqm->sdma_bitmap = ULLONG_MAX;
- else
- dqm->sdma_bitmap = (BIT_ULL(num_sdma_queues) - 1);
-
- dqm->sdma_bitmap &= ~(get_reserved_sdma_queues_bitmap(dqm));
- pr_info("sdma_bitmap: %llx\n", dqm->sdma_bitmap);
-
- num_xgmi_sdma_queues = get_num_xgmi_sdma_queues(dqm);
- if (num_xgmi_sdma_queues >= BITS_PER_TYPE(dqm->xgmi_sdma_bitmap))
- dqm->xgmi_sdma_bitmap = ULLONG_MAX;
- else
- dqm->xgmi_sdma_bitmap = (BIT_ULL(num_xgmi_sdma_queues) - 1);
-
INIT_WORK(&dqm->hw_exception_work, kfd_process_hw_exception);
+ init_sdma_bitmaps(dqm);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
index 3ae350220d42..5c3d216a2663 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c
@@ -375,7 +375,8 @@ static void update_mqd_sdma(struct mqd_manager *mm, void *mqd,
<< SDMA0_QUEUE0_RB_CNTL__RB_SIZE__SHIFT |
q->vmid << SDMA0_QUEUE0_RB_CNTL__RB_VMID__SHIFT |
1 << SDMA0_QUEUE0_RB_CNTL__RPTR_WRITEBACK_ENABLE__SHIFT |
- 6 << SDMA0_QUEUE0_RB_CNTL__RPTR_WRITEBACK_TIMER__SHIFT;
+ 6 << SDMA0_QUEUE0_RB_CNTL__RPTR_WRITEBACK_TIMER__SHIFT |
+ 1 << SDMA0_QUEUE0_RB_CNTL__F32_WPTR_POLL_ENABLE__SHIFT;
m->sdmax_rlcx_rb_base = lower_32_bits(q->queue_address >> 8);
m->sdmax_rlcx_rb_base_hi = upper_32_bits(q->queue_address >> 8);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 1efe7fa5bc58..3be70848b202 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1109,7 +1109,8 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
hw_params.fb[i] = &fb_info->fb[i];
switch (adev->ip_versions[DCE_HWIP][0]) {
- case IP_VERSION(3, 1, 3): /* Only for this asic hw internal rev B0 */
+ case IP_VERSION(3, 1, 3):
+ case IP_VERSION(3, 1, 4):
hw_params.dpia_supported = true;
hw_params.disable_dpia = adev->dm.dc->debug.dpia_debug.bits.disable_dpia;
break;
@@ -1295,13 +1296,21 @@ static struct hpd_rx_irq_offload_work_queue *hpd_rx_irq_create_workqueue(struct
if (hpd_rx_offload_wq[i].wq == NULL) {
DRM_ERROR("create amdgpu_dm_hpd_rx_offload_wq fail!");
- return NULL;
+ goto out_err;
}
spin_lock_init(&hpd_rx_offload_wq[i].offload_lock);
}
return hpd_rx_offload_wq;
+
+out_err:
+ for (i = 0; i < max_caps; i++) {
+ if (hpd_rx_offload_wq[i].wq)
+ destroy_workqueue(hpd_rx_offload_wq[i].wq);
+ }
+ kfree(hpd_rx_offload_wq);
+ return NULL;
}
struct amdgpu_stutter_quirk {
@@ -7490,15 +7499,15 @@ static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state,
* We also need vupdate irq for the actual core vblank handling
* at end of vblank.
*/
- dm_set_vupdate_irq(new_state->base.crtc, true);
- drm_crtc_vblank_get(new_state->base.crtc);
+ WARN_ON(dm_set_vupdate_irq(new_state->base.crtc, true) != 0);
+ WARN_ON(drm_crtc_vblank_get(new_state->base.crtc) != 0);
DRM_DEBUG_DRIVER("%s: crtc=%u VRR off->on: Get vblank ref\n",
__func__, new_state->base.crtc->base.id);
} else if (old_vrr_active && !new_vrr_active) {
/* Transition VRR active -> inactive:
* Allow vblank irq disable again for fixed refresh rate.
*/
- dm_set_vupdate_irq(new_state->base.crtc, false);
+ WARN_ON(dm_set_vupdate_irq(new_state->base.crtc, false) != 0);
drm_crtc_vblank_put(new_state->base.crtc);
DRM_DEBUG_DRIVER("%s: crtc=%u VRR on->off: Drop vblank ref\n",
__func__, new_state->base.crtc->base.id);
@@ -8253,23 +8262,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
mutex_unlock(&dm->dc_lock);
}
- /* Count number of newly disabled CRTCs for dropping PM refs later. */
- for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state,
- new_crtc_state, i) {
- if (old_crtc_state->active && !new_crtc_state->active)
- crtc_disable_count++;
-
- dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
- dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
-
- /* For freesync config update on crtc state and params for irq */
- update_stream_irq_parameters(dm, dm_new_crtc_state);
-
- /* Handle vrr on->off / off->on transitions */
- amdgpu_dm_handle_vrr_transition(dm_old_crtc_state,
- dm_new_crtc_state);
- }
-
/**
* Enable interrupts for CRTCs that are newly enabled or went through
* a modeset. It was intentionally deferred until after the front end
@@ -8279,16 +8271,29 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
#ifdef CONFIG_DEBUG_FS
- bool configure_crc = false;
enum amdgpu_dm_pipe_crc_source cur_crc_src;
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
- struct crc_rd_work *crc_rd_wrk = dm->crc_rd_wrk;
+ struct crc_rd_work *crc_rd_wrk;
+#endif
+#endif
+ /* Count number of newly disabled CRTCs for dropping PM refs later. */
+ if (old_crtc_state->active && !new_crtc_state->active)
+ crtc_disable_count++;
+
+ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
+ dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
+
+ /* For freesync config update on crtc state and params for irq */
+ update_stream_irq_parameters(dm, dm_new_crtc_state);
+
+#ifdef CONFIG_DEBUG_FS
+#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+ crc_rd_wrk = dm->crc_rd_wrk;
#endif
spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
cur_crc_src = acrtc->dm_irq_params.crc_src;
spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
#endif
- dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
if (new_crtc_state->active &&
(!old_crtc_state->active ||
@@ -8296,16 +8301,19 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
dc_stream_retain(dm_new_crtc_state->stream);
acrtc->dm_irq_params.stream = dm_new_crtc_state->stream;
manage_dm_interrupts(adev, acrtc, true);
+ }
+ /* Handle vrr on->off / off->on transitions */
+ amdgpu_dm_handle_vrr_transition(dm_old_crtc_state, dm_new_crtc_state);
#ifdef CONFIG_DEBUG_FS
+ if (new_crtc_state->active &&
+ (!old_crtc_state->active ||
+ drm_atomic_crtc_needs_modeset(new_crtc_state))) {
/**
* Frontend may have changed so reapply the CRC capture
* settings for the stream.
*/
- dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
-
if (amdgpu_dm_is_valid_crc_source(cur_crc_src)) {
- configure_crc = true;
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
if (amdgpu_dm_crc_window_is_activated(crtc)) {
spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
@@ -8317,14 +8325,12 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags);
}
#endif
- }
-
- if (configure_crc)
if (amdgpu_dm_crtc_configure_crc_source(
crtc, dm_new_crtc_state, cur_crc_src))
DRM_DEBUG_DRIVER("Failed to configure crc source");
-#endif
+ }
}
+#endif
}
for_each_new_crtc_in_state(state, crtc, new_crtc_state, j)
@@ -9408,10 +9414,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
}
}
}
- if (!pre_validate_dsc(state, &dm_state, vars)) {
- ret = -EINVAL;
- goto fail;
- }
}
#endif
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
@@ -9545,6 +9547,15 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
}
}
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (dc_resource_is_dsc_encoding_supported(dc)) {
+ if (!pre_validate_dsc(state, &dm_state, vars)) {
+ ret = -EINVAL;
+ goto fail;
+ }
+ }
+#endif
+
/* Run this here since we want to validate the streams we created */
ret = drm_atomic_helper_check_planes(dev, state);
if (ret) {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
index 8ca10ab3dfc1..26291db0a3cf 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
@@ -60,11 +60,15 @@ static bool link_supports_psrsu(struct dc_link *link)
*/
void amdgpu_dm_set_psr_caps(struct dc_link *link)
{
- if (!(link->connector_signal & SIGNAL_TYPE_EDP))
+ if (!(link->connector_signal & SIGNAL_TYPE_EDP)) {
+ link->psr_settings.psr_feature_enabled = false;
return;
+ }
- if (link->type == dc_connection_none)
+ if (link->type == dc_connection_none) {
+ link->psr_settings.psr_feature_enabled = false;
return;
+ }
if (link->dpcd_caps.psr_info.psr_version == 0) {
link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c
index 897105d1c111..ef0795b14a1f 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c
@@ -339,29 +339,24 @@ void dcn314_smu_set_zstate_support(struct clk_mgr_internal *clk_mgr, enum dcn_zs
if (!clk_mgr->smu_present)
return;
- if (!clk_mgr->base.ctx->dc->debug.enable_z9_disable_interface &&
- (support == DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY))
- support = DCN_ZSTATE_SUPPORT_DISALLOW;
-
-
// Arg[15:0] = 8/9/0 for Z8/Z9/disallow -> existing bits
// Arg[16] = Disallow Z9 -> new bit
switch (support) {
case DCN_ZSTATE_SUPPORT_ALLOW:
msg_id = VBIOSSMC_MSG_AllowZstatesEntry;
- param = 9;
+ param = (1 << 10) | (1 << 9) | (1 << 8);
break;
case DCN_ZSTATE_SUPPORT_DISALLOW:
msg_id = VBIOSSMC_MSG_AllowZstatesEntry;
- param = 8;
+ param = 0;
break;
case DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY:
msg_id = VBIOSSMC_MSG_AllowZstatesEntry;
- param = 0x00010008;
+ param = (1 << 10);
break;
default: //DCN_ZSTATE_SUPPORT_UNKNOWN
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index fb22c3d70528..18d6ee666297 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2753,11 +2753,8 @@ static void copy_stream_update_to_stream(struct dc *dc,
if (update->abm_level)
stream->abm_level = *update->abm_level;
- if (update->periodic_interrupt0)
- stream->periodic_interrupt0 = *update->periodic_interrupt0;
-
- if (update->periodic_interrupt1)
- stream->periodic_interrupt1 = *update->periodic_interrupt1;
+ if (update->periodic_interrupt)
+ stream->periodic_interrupt = *update->periodic_interrupt;
if (update->gamut_remap)
stream->gamut_remap_matrix = *update->gamut_remap;
@@ -2987,13 +2984,8 @@ static void commit_planes_do_stream_update(struct dc *dc,
if (!pipe_ctx->top_pipe && !pipe_ctx->prev_odm_pipe && pipe_ctx->stream == stream) {
- if (stream_update->periodic_interrupt0 &&
- dc->hwss.setup_periodic_interrupt)
- dc->hwss.setup_periodic_interrupt(dc, pipe_ctx, VLINE0);
-
- if (stream_update->periodic_interrupt1 &&
- dc->hwss.setup_periodic_interrupt)
- dc->hwss.setup_periodic_interrupt(dc, pipe_ctx, VLINE1);
+ if (stream_update->periodic_interrupt && dc->hwss.setup_periodic_interrupt)
+ dc->hwss.setup_periodic_interrupt(dc, pipe_ctx);
if ((stream_update->hdr_static_metadata && !stream->use_dynamic_meta) ||
stream_update->vrr_infopacket ||
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index 52a61b3e5a8b..755c4f9de6da 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -323,11 +323,13 @@ bool dc_dmub_srv_p_state_delegate(struct dc *dc, bool should_manage_pstate, stru
struct dmub_cmd_fw_assisted_mclk_switch_config *config_data = &cmd.fw_assisted_mclk_switch.config_data;
int i = 0;
int ramp_up_num_steps = 1; // TODO: Ramp is currently disabled. Reenable it.
- uint8_t visual_confirm_enabled = dc->debug.visual_confirm == VISUAL_CONFIRM_FAMS;
+ uint8_t visual_confirm_enabled;
if (dc == NULL)
return false;
+ visual_confirm_enabled = dc->debug.visual_confirm == VISUAL_CONFIRM_FAMS;
+
// Format command.
cmd.fw_assisted_mclk_switch.header.type = DMUB_CMD__FW_ASSISTED_MCLK_SWITCH;
cmd.fw_assisted_mclk_switch.header.sub_type = DMUB_CMD__FAMS_SETUP_FW_CTRL;
@@ -719,7 +721,7 @@ void dc_dmub_setup_subvp_dmub_command(struct dc *dc,
// Store the original watermark value for this SubVP config so we can lower it when the
// MCLK switch starts
wm_val_refclk = context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns *
- dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000 / 1000;
+ (dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000) / 1000;
cmd.fw_assisted_mclk_switch_v2.config_data.watermark_a_cache = wm_val_refclk < 0xFFFF ? wm_val_refclk : 0xFFFF;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index f87f852d4829..ae0922e98ef7 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -212,8 +212,7 @@ struct dc_stream_state {
/* DMCU info */
unsigned int abm_level;
- struct periodic_interrupt_config periodic_interrupt0;
- struct periodic_interrupt_config periodic_interrupt1;
+ struct periodic_interrupt_config periodic_interrupt;
/* from core_stream struct */
struct dc_context *ctx;
@@ -283,8 +282,7 @@ struct dc_stream_update {
struct dc_info_packet *hdr_static_metadata;
unsigned int *abm_level;
- struct periodic_interrupt_config *periodic_interrupt0;
- struct periodic_interrupt_config *periodic_interrupt1;
+ struct periodic_interrupt_config *periodic_interrupt;
struct dc_info_packet *vrr_infopacket;
struct dc_info_packet *vsc_infopacket;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 5b5d952b2b8c..bc9b92838ea9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -3768,7 +3768,7 @@ void dcn10_calc_vupdate_position(
{
const struct dc_crtc_timing *dc_crtc_timing = &pipe_ctx->stream->timing;
int vline_int_offset_from_vupdate =
- pipe_ctx->stream->periodic_interrupt0.lines_offset;
+ pipe_ctx->stream->periodic_interrupt.lines_offset;
int vupdate_offset_from_vsync = dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx);
int start_position;
@@ -3793,18 +3793,10 @@ void dcn10_calc_vupdate_position(
static void dcn10_cal_vline_position(
struct dc *dc,
struct pipe_ctx *pipe_ctx,
- enum vline_select vline,
uint32_t *start_line,
uint32_t *end_line)
{
- enum vertical_interrupt_ref_point ref_point = INVALID_POINT;
-
- if (vline == VLINE0)
- ref_point = pipe_ctx->stream->periodic_interrupt0.ref_point;
- else if (vline == VLINE1)
- ref_point = pipe_ctx->stream->periodic_interrupt1.ref_point;
-
- switch (ref_point) {
+ switch (pipe_ctx->stream->periodic_interrupt.ref_point) {
case START_V_UPDATE:
dcn10_calc_vupdate_position(
dc,
@@ -3813,7 +3805,9 @@ static void dcn10_cal_vline_position(
end_line);
break;
case START_V_SYNC:
- // Suppose to do nothing because vsync is 0;
+ // vsync is line 0 so start_line is just the requested line offset
+ *start_line = pipe_ctx->stream->periodic_interrupt.lines_offset;
+ *end_line = *start_line + 2;
break;
default:
ASSERT(0);
@@ -3823,24 +3817,15 @@ static void dcn10_cal_vline_position(
void dcn10_setup_periodic_interrupt(
struct dc *dc,
- struct pipe_ctx *pipe_ctx,
- enum vline_select vline)
+ struct pipe_ctx *pipe_ctx)
{
struct timing_generator *tg = pipe_ctx->stream_res.tg;
+ uint32_t start_line = 0;
+ uint32_t end_line = 0;
- if (vline == VLINE0) {
- uint32_t start_line = 0;
- uint32_t end_line = 0;
+ dcn10_cal_vline_position(dc, pipe_ctx, &start_line, &end_line);
- dcn10_cal_vline_position(dc, pipe_ctx, vline, &start_line, &end_line);
-
- tg->funcs->setup_vertical_interrupt0(tg, start_line, end_line);
-
- } else if (vline == VLINE1) {
- pipe_ctx->stream_res.tg->funcs->setup_vertical_interrupt1(
- tg,
- pipe_ctx->stream->periodic_interrupt1.lines_offset);
- }
+ tg->funcs->setup_vertical_interrupt0(tg, start_line, end_line);
}
void dcn10_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
index 9ae07c77fdc0..0ef7bf7ddb75 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
@@ -175,8 +175,7 @@ void dcn10_set_cursor_attribute(struct pipe_ctx *pipe_ctx);
void dcn10_set_cursor_sdr_white_level(struct pipe_ctx *pipe_ctx);
void dcn10_setup_periodic_interrupt(
struct dc *dc,
- struct pipe_ctx *pipe_ctx,
- enum vline_select vline);
+ struct pipe_ctx *pipe_ctx);
enum dc_status dcn10_set_clock(struct dc *dc,
enum dc_clock_type clock_type,
uint32_t clk_khz,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
index 23621ff08c90..52fb2bf3d578 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
@@ -150,9 +150,9 @@ static void dcn31_hpo_dp_stream_enc_dp_blank(
* 10us*5000=50ms. This covers 41.7ms of minimum 24 Hz mode +
* a little more because we may not trust delay accuracy.
*/
- //REG_WAIT(DP_SYM32_ENC_VID_STREAM_CONTROL,
- // VID_STREAM_STATUS, 0,
- // 10, 5000);
+ REG_WAIT(DP_SYM32_ENC_VID_STREAM_CONTROL,
+ VID_STREAM_STATUS, 0,
+ 10, 5000);
/* Disable SDP tranmission */
REG_UPDATE(DP_SYM32_ENC_SDP_CONTROL,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index 44ac1c2aabf5..6d721fadcbee 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -881,7 +881,8 @@ static const struct dc_plane_cap plane_cap = {
};
static const struct dc_debug_options debug_defaults_drv = {
- .disable_z10 = true, /*hw not support it*/
+ .disable_z10 = false,
+ .enable_z9_disable_interface = true,
.disable_dmcu = true,
.force_abm_enable = false,
.timing_trace = false,
@@ -1719,6 +1720,7 @@ static struct clock_source *dcn30_clock_source_create(
}
BREAK_TO_DEBUGGER();
+ kfree(clk_src);
return NULL;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubp.c
index 2038cbda33f7..1fbb9fbf8454 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubp.c
@@ -179,6 +179,7 @@ static struct hubp_funcs dcn32_hubp_funcs = {
.hubp_init = hubp3_init,
.set_unbounded_requesting = hubp31_set_unbounded_requesting,
.hubp_soft_reset = hubp31_soft_reset,
+ .hubp_set_flip_int = hubp1_set_flip_int,
.hubp_in_blank = hubp1_in_blank,
.hubp_update_force_pstate_disallow = hubp32_update_force_pstate_disallow,
.phantom_hubp_post_enable = hubp32_phantom_hubp_post_enable,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index 344fe7535df5..c72166e096ba 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -1001,6 +1001,10 @@ void dcn32_init_hw(struct dc *dc)
dc_dmub_srv_query_caps_cmd(dc->ctx->dmub_srv->dmub);
dc->caps.dmub_caps.psr = dc->ctx->dmub_srv->dmub->feature_caps.psr;
}
+
+ /* Enable support for ODM and windowed MPO if policy flag is set */
+ if (dc->debug.enable_single_display_2to1_odm_policy)
+ dc->config.enable_windowed_mpo_odm = true;
}
static int calc_mpc_flow_ctrl_cnt(const struct dc_stream_state *stream,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/calcs/bw_fixed.c b/drivers/gpu/drm/amd/display/dc/dml/calcs/bw_fixed.c
index 6ca288fb5fb9..2d46bc527b21 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/calcs/bw_fixed.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/calcs/bw_fixed.c
@@ -26,12 +26,12 @@
#include "bw_fixed.h"
-#define MIN_I64 \
- (int64_t)(-(1LL << 63))
-
#define MAX_I64 \
(int64_t)((1ULL << 63) - 1)
+#define MIN_I64 \
+ (-MAX_I64 - 1)
+
#define FRACTIONAL_PART_MASK \
((1ULL << BW_FIXED_BITS_PER_FRACTIONAL_PART) - 1)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index e573e706430d..b9d3a4000c3d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -2199,6 +2199,7 @@ void dcn32_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_pa
if ((int)(dcn3_2_soc.urgent_latency_us * 1000) != dc->bb_overrides.urgent_latency_ns
&& dc->bb_overrides.urgent_latency_ns) {
dcn3_2_soc.urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
+ dcn3_2_soc.urgent_latency_pixel_data_only_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
}
if ((int)(dcn3_2_soc.dram_clock_change_latency_us * 1000)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
index 6980f698eb23..52525833a99b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
@@ -733,6 +733,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
mode_lib->vba.FCLKChangeLatency, v->UrgentLatency,
mode_lib->vba.SREnterPlusExitTime);
+ memset(&v->dummy_vars.DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation.myPipe, 0, sizeof(DmlPipe));
+
v->dummy_vars.DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation.myPipe.Dppclk = mode_lib->vba.DPPCLK[k];
v->dummy_vars.DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation.myPipe.Dispclk = mode_lib->vba.DISPCLK;
v->dummy_vars.DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation.myPipe.PixelClock = mode_lib->vba.PixelClock[k];
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
index c87091683b5d..b6369758b491 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
@@ -489,6 +489,7 @@ void dcn321_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_p
if ((int)(dcn3_21_soc.urgent_latency_us * 1000) != dc->bb_overrides.urgent_latency_ns
&& dc->bb_overrides.urgent_latency_ns) {
dcn3_21_soc.urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
+ dcn3_21_soc.urgent_latency_pixel_data_only_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
}
if ((int)(dcn3_21_soc.dram_clock_change_latency_us * 1000)
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index ccb3c719fc4d..ac94dba72c18 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -32,11 +32,6 @@
#include "inc/hw/link_encoder.h"
#include "core_status.h"
-enum vline_select {
- VLINE0,
- VLINE1
-};
-
struct pipe_ctx;
struct dc_state;
struct dc_stream_status;
@@ -116,8 +111,7 @@ struct hw_sequencer_funcs {
int group_index, int group_size,
struct pipe_ctx *grouped_pipes[]);
void (*setup_periodic_interrupt)(struct dc *dc,
- struct pipe_ctx *pipe_ctx,
- enum vline_select vline);
+ struct pipe_ctx *pipe_ctx);
void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes,
struct dc_crtc_timing_adjust adjust);
void (*set_static_screen_control)(struct pipe_ctx **pipe_ctx,
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
index 59172acb9738..292f533d8cf0 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_crtc.c
@@ -235,7 +235,7 @@ void komeda_crtc_handle_event(struct komeda_crtc *kcrtc,
crtc->state->event = NULL;
drm_crtc_send_vblank_event(crtc, event);
} else {
- DRM_WARN("CRTC[%d]: FLIP happen but no pending commit.\n",
+ DRM_WARN("CRTC[%d]: FLIP happened but no pending commit.\n",
drm_crtc_index(&kcrtc->base));
}
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
@@ -286,7 +286,7 @@ komeda_crtc_atomic_enable(struct drm_crtc *crtc,
komeda_crtc_do_flush(crtc, old);
}
-static void
+void
komeda_crtc_flush_and_wait_for_flip_done(struct komeda_crtc *kcrtc,
struct completion *input_flip_done)
{
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index 93b7f09b96ca..327051bba5b6 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
@@ -69,6 +69,25 @@ static const struct drm_driver komeda_kms_driver = {
.minor = 1,
};
+static void komeda_kms_atomic_commit_hw_done(struct drm_atomic_state *state)
+{
+ struct drm_device *dev = state->dev;
+ struct komeda_kms_dev *kms = to_kdev(dev);
+ int i;
+
+ for (i = 0; i < kms->n_crtcs; i++) {
+ struct komeda_crtc *kcrtc = &kms->crtcs[i];
+
+ if (kcrtc->base.state->active) {
+ struct completion *flip_done = NULL;
+ if (kcrtc->base.state->event)
+ flip_done = kcrtc->base.state->event->base.completion;
+ komeda_crtc_flush_and_wait_for_flip_done(kcrtc, flip_done);
+ }
+ }
+ drm_atomic_helper_commit_hw_done(state);
+}
+
static void komeda_kms_commit_tail(struct drm_atomic_state *old_state)
{
struct drm_device *dev = old_state->dev;
@@ -81,7 +100,7 @@ static void komeda_kms_commit_tail(struct drm_atomic_state *old_state)
drm_atomic_helper_commit_modeset_enables(dev, old_state);
- drm_atomic_helper_commit_hw_done(old_state);
+ komeda_kms_atomic_commit_hw_done(old_state);
drm_atomic_helper_wait_for_flip_done(dev, old_state);
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
index 7889e380ab23..7339339ef6b8 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.h
@@ -183,6 +183,8 @@ void komeda_kms_cleanup_private_objs(struct komeda_kms_dev *kms);
void komeda_crtc_handle_event(struct komeda_crtc *kcrtc,
struct komeda_events *evts);
+void komeda_crtc_flush_and_wait_for_flip_done(struct komeda_crtc *kcrtc,
+ struct completion *input_flip_done);
struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev);
void komeda_kms_detach(struct komeda_kms_dev *kms);
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index a031a0cd1f18..94de73cbeb2d 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -394,10 +394,7 @@ void adv7511_cec_irq_process(struct adv7511 *adv7511, unsigned int irq1);
#else
static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
{
- unsigned int offset = adv7511->type == ADV7533 ?
- ADV7533_REG_CEC_OFFSET : 0;
-
- regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset,
+ regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
ADV7511_CEC_CTRL_POWER_DOWN);
return 0;
}
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
index 0b266f28f150..99964f5a5457 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
@@ -359,7 +359,7 @@ int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
goto err_cec_alloc;
}
- regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset, 0);
+ regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL, 0);
/* cec soft reset */
regmap_write(adv7511->regmap_cec,
ADV7511_REG_CEC_SOFT_RESET + offset, 0x01);
@@ -386,7 +386,7 @@ int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
dev_info(dev, "Initializing CEC failed with error %d, disabling CEC\n",
ret);
err_cec_parse_dt:
- regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL + offset,
+ regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
ADV7511_CEC_CTRL_POWER_DOWN);
return ret == -EPROBE_DEFER ? ret : 0;
}
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 38bf28720f3a..6031bdd92342 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -1340,9 +1340,6 @@ static int adv7511_remove(struct i2c_client *i2c)
{
struct adv7511 *adv7511 = i2c_get_clientdata(i2c);
- i2c_unregister_device(adv7511->i2c_cec);
- clk_disable_unprepare(adv7511->cec_clk);
-
adv7511_uninit_regulators(adv7511);
drm_bridge_remove(&adv7511->bridge);
@@ -1350,6 +1347,8 @@ static int adv7511_remove(struct i2c_client *i2c)
adv7511_audio_exit(adv7511);
cec_unregister_adapter(adv7511->cec_adap);
+ i2c_unregister_device(adv7511->i2c_cec);
+ clk_disable_unprepare(adv7511->cec_clk);
i2c_unregister_device(adv7511->i2c_packet);
i2c_unregister_device(adv7511->i2c_edid);
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index d1f1d525aeb6..79fc7a50b497 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1642,6 +1642,7 @@ static int anx7625_parse_dt(struct device *dev,
anx7625_get_swing_setting(dev, pdata);
pdata->is_dpi = 0; /* default dsi mode */
+ of_node_put(pdata->mipi_host_node);
pdata->mipi_host_node = of_graph_get_remote_node(np, 0, 0);
if (!pdata->mipi_host_node) {
DRM_DEV_ERROR(dev, "fail to get internal panel.\n");
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index 4b673c4792d7..a09d1a39ab0a 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -2954,6 +2954,9 @@ static void it6505_bridge_atomic_enable(struct drm_bridge *bridge,
it6505_int_mask_enable(it6505);
it6505_video_reset(it6505);
+
+ it6505_drm_dp_link_set_power(&it6505->aux, &it6505->link,
+ DP_SET_POWER_D0);
}
static void it6505_bridge_atomic_disable(struct drm_bridge *bridge,
@@ -2965,9 +2968,9 @@ static void it6505_bridge_atomic_disable(struct drm_bridge *bridge,
DRM_DEV_DEBUG_DRIVER(dev, "start");
if (it6505->powered) {
- it6505_video_disable(it6505);
it6505_drm_dp_link_set_power(&it6505->aux, &it6505->link,
DP_SET_POWER_D3);
+ it6505_video_disable(it6505);
}
}
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index 8a60e83482a0..5fccacc159f0 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -813,13 +813,14 @@ static int lt9611_connector_init(struct drm_bridge *bridge, struct lt9611 *lt961
drm_connector_helper_add(<9611->connector,
<9611_bridge_connector_helper_funcs);
- drm_connector_attach_encoder(<9611->connector, bridge->encoder);
if (!bridge->encoder) {
DRM_ERROR("Parent encoder object not found");
return -ENODEV;
}
+ drm_connector_attach_encoder(<9611->connector, bridge->encoder);
+
return 0;
}
diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
index cce98bf2a4e7..72248a565579 100644
--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
@@ -296,7 +296,9 @@ static void ge_b850v3_lvds_remove(void)
* This check is to avoid both the drivers
* removing the bridge in their remove() function
*/
- if (!ge_b850v3_lvds_ptr)
+ if (!ge_b850v3_lvds_ptr ||
+ !ge_b850v3_lvds_ptr->stdp2690_i2c ||
+ !ge_b850v3_lvds_ptr->stdp4028_i2c)
goto out;
drm_bridge_remove(&ge_b850v3_lvds_ptr->bridge);
diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index 31e88cb39f8a..49107a6cdac1 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -631,8 +631,8 @@ static int ps8640_probe(struct i2c_client *client)
if (!ps_bridge)
return -ENOMEM;
- ps_bridge->supplies[0].supply = "vdd33";
- ps_bridge->supplies[1].supply = "vdd12";
+ ps_bridge->supplies[0].supply = "vdd12";
+ ps_bridge->supplies[1].supply = "vdd33";
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ps_bridge->supplies),
ps_bridge->supplies);
if (ret)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 25a60eb4d67c..40d8ca37f5bc 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -3096,6 +3096,7 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id)
{
struct dw_hdmi *hdmi = dev_id;
u8 intr_stat, phy_int_pol, phy_pol_mask, phy_stat;
+ enum drm_connector_status status = connector_status_unknown;
intr_stat = hdmi_readb(hdmi, HDMI_IH_PHY_STAT0);
phy_int_pol = hdmi_readb(hdmi, HDMI_PHY_POL0);
@@ -3134,13 +3135,15 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id)
cec_notifier_phys_addr_invalidate(hdmi->cec_notifier);
mutex_unlock(&hdmi->cec_notifier_mutex);
}
- }
- if (intr_stat & HDMI_IH_PHY_STAT0_HPD) {
- enum drm_connector_status status = phy_int_pol & HDMI_PHY_HPD
- ? connector_status_connected
- : connector_status_disconnected;
+ if (phy_stat & HDMI_PHY_HPD)
+ status = connector_status_connected;
+
+ if (!(phy_stat & (HDMI_PHY_HPD | HDMI_PHY_RX_SENSE)))
+ status = connector_status_disconnected;
+ }
+ if (status != connector_status_unknown) {
dev_dbg(hdmi->dev, "EVENT=%s\n",
status == connector_status_connected ?
"plugin" : "plugout");
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 02bd757a8987..1dc107f13645 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -2010,9 +2010,10 @@ static int tc_probe_bridge_endpoint(struct tc_data *tc)
for_each_endpoint_of_node(dev->of_node, node) {
of_graph_parse_endpoint(node, &endpoint);
- if (endpoint.port > 2)
+ if (endpoint.port > 2) {
+ of_node_put(node);
return -EINVAL;
-
+ }
mode |= BIT(endpoint.port);
}
diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c
index e5bab236b3ae..4c0c4e3d1e20 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -2638,17 +2638,8 @@ int drm_dp_set_phy_test_pattern(struct drm_dp_aux *aux,
struct drm_dp_phy_test_params *data, u8 dp_rev)
{
int err, i;
- u8 link_config[2];
u8 test_pattern;
- link_config[0] = drm_dp_link_rate_to_bw_code(data->link_rate);
- link_config[1] = data->num_lanes;
- if (data->enhanced_frame_cap)
- link_config[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
- err = drm_dp_dpcd_write(aux, DP_LINK_BW_SET, link_config, 2);
- if (err < 0)
- return err;
-
test_pattern = data->phy_pattern;
if (dp_rev < 0x12) {
test_pattern = (test_pattern << 2) &
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index 57e65423e50d..7a94a5288e8d 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -4907,14 +4907,14 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
seq_printf(m, "dpcd: %*ph\n", DP_RECEIVER_CAP_SIZE, buf);
ret = drm_dp_dpcd_read(mgr->aux, DP_FAUX_CAP, buf, 2);
- if (ret) {
+ if (ret != 2) {
seq_printf(m, "faux/mst read failed\n");
goto out;
}
seq_printf(m, "faux/mst: %*ph\n", 2, buf);
ret = drm_dp_dpcd_read(mgr->aux, DP_MSTM_CTRL, buf, 1);
- if (ret) {
+ if (ret != 1) {
seq_printf(m, "mst ctrl read failed\n");
goto out;
}
@@ -4922,7 +4922,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
/* dump the standard OUI branch header */
ret = drm_dp_dpcd_read(mgr->aux, DP_BRANCH_OUI, buf, DP_BRANCH_OUI_HEADER_SIZE);
- if (ret) {
+ if (ret != DP_BRANCH_OUI_HEADER_SIZE) {
seq_printf(m, "branch oui read failed\n");
goto out;
}
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index 6abf7a2407e9..1545c50fd1c8 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -847,8 +847,8 @@ static int select_bus_fmt_recursive(struct drm_bridge *first_bridge,
struct drm_connector_state *conn_state,
u32 out_bus_fmt)
{
+ unsigned int i, num_in_bus_fmts = 0;
struct drm_bridge_state *cur_state;
- unsigned int num_in_bus_fmts, i;
struct drm_bridge *prev_bridge;
u32 *in_bus_fmts;
int ret;
@@ -969,7 +969,7 @@ drm_atomic_bridge_chain_select_bus_fmts(struct drm_bridge *bridge,
struct drm_connector *conn = conn_state->connector;
struct drm_encoder *encoder = bridge->encoder;
struct drm_bridge_state *last_bridge_state;
- unsigned int i, num_out_bus_fmts;
+ unsigned int i, num_out_bus_fmts = 0;
struct drm_bridge *last_bridge;
u32 *out_bus_fmts;
int ret = 0;
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 8faad23dc1d8..ca2a6e6101dc 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -472,7 +472,13 @@ EXPORT_SYMBOL(drm_invalid_op);
*/
static int drm_copy_field(char __user *buf, size_t *buf_len, const char *value)
{
- int len;
+ size_t len;
+
+ /* don't attempt to copy a NULL pointer */
+ if (WARN_ONCE(!value, "BUG: the value to copy was not set!")) {
+ *buf_len = 0;
+ return 0;
+ }
/* don't overflow userbuf */
len = strlen(value);
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index c40bde96cfdf..c317ee9fa445 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -346,6 +346,7 @@ static int mipi_dsi_remove_device_fn(struct device *dev, void *priv)
{
struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev);
+ mipi_dsi_detach(dsi);
mipi_dsi_device_unregister(dsi);
return 0;
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index fc1728d46ac2..8a0c0e0bb5bd 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -103,6 +103,12 @@ static const struct drm_dmi_panel_orientation_data lcd800x1280_rightside_up = {
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
+static const struct drm_dmi_panel_orientation_data lcd1080x1920_leftside_up = {
+ .width = 1080,
+ .height = 1920,
+ .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
+};
+
static const struct drm_dmi_panel_orientation_data lcd1200x1920_rightside_up = {
.width = 1200,
.height = 1920,
@@ -128,6 +134,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"),
},
.driver_data = (void *)&lcd800x1280_rightside_up,
+ }, { /* Anbernic Win600 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Anbernic"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Win600"),
+ },
+ .driver_data = (void *)&lcd720x1280_rightside_up,
}, { /* Asus T100HA */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
@@ -152,6 +164,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"),
},
.driver_data = (void *)&lcd800x1280_rightside_up,
+ }, { /* AYA NEO AIR */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYANEO"),
+ DMI_MATCH(DMI_BOARD_NAME, "AIR"),
+ },
+ .driver_data = (void *)&lcd1080x1920_leftside_up,
}, { /* AYA NEO NEXT */
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AYANEO"),
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 6e80162632dd..86a22c3766e5 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -2300,7 +2300,7 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
min_cdclk = max(min_cdclk, (int)crtc_state->pixel_rate);
/*
- * HACK. Currently for TGL platforms we calculate
+ * HACK. Currently for TGL/DG2 platforms we calculate
* min_cdclk initially based on pixel_rate divided
* by 2, accounting for also plane requirements,
* however in some cases the lowest possible CDCLK
@@ -2308,7 +2308,7 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
* Explicitly stating here that this seems to be currently
* rather a Hack, than final solution.
*/
- if (IS_TIGERLAKE(dev_priv)) {
+ if (IS_TIGERLAKE(dev_priv) || IS_DG2(dev_priv)) {
/*
* Clamp to max_cdclk_freq in case pixel rate is higher,
* in order not to break an 8K, but still leave W/A at place.
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 0bcde53c50c6..1e29b1e6d186 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -1387,14 +1387,8 @@ kill_engines(struct i915_gem_engines *engines, bool exit, bool persistent)
*/
for_each_gem_engine(ce, engines, it) {
struct intel_engine_cs *engine;
- bool skip = false;
- if (exit)
- skip = intel_context_set_exiting(ce);
- else if (!persistent)
- skip = intel_context_exit_nonpersistent(ce, NULL);
-
- if (skip)
+ if ((exit || !persistent) && intel_context_revoke(ce))
continue; /* Already marked. */
/*
diff --git a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
index 1bb766c79dcb..5aaacc53fa4c 100644
--- a/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen6_ppgtt.c
@@ -247,6 +247,7 @@ static int gen6_ppgtt_init_scratch(struct gen6_ppgtt *ppgtt)
i915_gem_object_put(vm->scratch[1]);
err_scratch0:
i915_gem_object_put(vm->scratch[0]);
+ vm->scratch[0] = NULL;
return ret;
}
@@ -268,9 +269,10 @@ static void gen6_ppgtt_cleanup(struct i915_address_space *vm)
gen6_ppgtt_free_pd(ppgtt);
free_scratch(vm);
- mutex_destroy(&ppgtt->flush);
+ if (ppgtt->base.pd)
+ free_pd(&ppgtt->base.vm, ppgtt->base.pd);
- free_pd(&ppgtt->base.vm, ppgtt->base.pd);
+ mutex_destroy(&ppgtt->flush);
}
static void pd_vma_bind(struct i915_address_space *vm,
@@ -449,19 +451,17 @@ struct i915_ppgtt *gen6_ppgtt_create(struct intel_gt *gt)
err = gen6_ppgtt_init_scratch(ppgtt);
if (err)
- goto err_free;
+ goto err_put;
ppgtt->base.pd = gen6_alloc_top_pd(ppgtt);
if (IS_ERR(ppgtt->base.pd)) {
err = PTR_ERR(ppgtt->base.pd);
- goto err_scratch;
+ goto err_put;
}
return &ppgtt->base;
-err_scratch:
- free_scratch(&ppgtt->base.vm);
-err_free:
- kfree(ppgtt);
+err_put:
+ i915_vm_put(&ppgtt->base.vm);
return ERR_PTR(err);
}
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index c7bd5d71b03e..2128b7a72a25 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -196,7 +196,10 @@ static void gen8_ppgtt_cleanup(struct i915_address_space *vm)
if (intel_vgpu_active(vm->i915))
gen8_ppgtt_notify_vgt(ppgtt, false);
- __gen8_ppgtt_cleanup(vm, ppgtt->pd, gen8_pd_top_count(vm), vm->top);
+ if (ppgtt->pd)
+ __gen8_ppgtt_cleanup(vm, ppgtt->pd,
+ gen8_pd_top_count(vm), vm->top);
+
free_scratch(vm);
}
@@ -803,8 +806,10 @@ static int gen8_init_scratch(struct i915_address_space *vm)
struct drm_i915_gem_object *obj;
obj = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K);
- if (IS_ERR(obj))
+ if (IS_ERR(obj)) {
+ ret = PTR_ERR(obj);
goto free_scratch;
+ }
ret = map_pt_dma(vm, obj);
if (ret) {
@@ -823,7 +828,8 @@ static int gen8_init_scratch(struct i915_address_space *vm)
free_scratch:
while (i--)
i915_gem_object_put(vm->scratch[i]);
- return -ENOMEM;
+ vm->scratch[0] = NULL;
+ return ret;
}
static int gen8_preallocate_top_level_pdp(struct i915_ppgtt *ppgtt)
@@ -901,6 +907,7 @@ gen8_alloc_top_pd(struct i915_address_space *vm)
struct i915_ppgtt *gen8_ppgtt_create(struct intel_gt *gt,
unsigned long lmem_pt_obj_flags)
{
+ struct i915_page_directory *pd;
struct i915_ppgtt *ppgtt;
int err;
@@ -946,21 +953,7 @@ struct i915_ppgtt *gen8_ppgtt_create(struct intel_gt *gt,
ppgtt->vm.alloc_scratch_dma = alloc_pt_dma;
}
- err = gen8_init_scratch(&ppgtt->vm);
- if (err)
- goto err_free;
-
- ppgtt->pd = gen8_alloc_top_pd(&ppgtt->vm);
- if (IS_ERR(ppgtt->pd)) {
- err = PTR_ERR(ppgtt->pd);
- goto err_free_scratch;
- }
-
- if (!i915_vm_is_4lvl(&ppgtt->vm)) {
- err = gen8_preallocate_top_level_pdp(ppgtt);
- if (err)
- goto err_free_pd;
- }
+ ppgtt->vm.pte_encode = gen8_pte_encode;
ppgtt->vm.bind_async_flags = I915_VMA_LOCAL_BIND;
ppgtt->vm.insert_entries = gen8_ppgtt_insert;
@@ -971,22 +964,31 @@ struct i915_ppgtt *gen8_ppgtt_create(struct intel_gt *gt,
ppgtt->vm.allocate_va_range = gen8_ppgtt_alloc;
ppgtt->vm.clear_range = gen8_ppgtt_clear;
ppgtt->vm.foreach = gen8_ppgtt_foreach;
+ ppgtt->vm.cleanup = gen8_ppgtt_cleanup;
- ppgtt->vm.pte_encode = gen8_pte_encode;
+ err = gen8_init_scratch(&ppgtt->vm);
+ if (err)
+ goto err_put;
+
+ pd = gen8_alloc_top_pd(&ppgtt->vm);
+ if (IS_ERR(pd)) {
+ err = PTR_ERR(pd);
+ goto err_put;
+ }
+ ppgtt->pd = pd;
+
+ if (!i915_vm_is_4lvl(&ppgtt->vm)) {
+ err = gen8_preallocate_top_level_pdp(ppgtt);
+ if (err)
+ goto err_put;
+ }
if (intel_vgpu_active(gt->i915))
gen8_ppgtt_notify_vgt(ppgtt, true);
- ppgtt->vm.cleanup = gen8_ppgtt_cleanup;
-
return ppgtt;
-err_free_pd:
- __gen8_ppgtt_cleanup(&ppgtt->vm, ppgtt->pd,
- gen8_pd_top_count(&ppgtt->vm), ppgtt->vm.top);
-err_free_scratch:
- free_scratch(&ppgtt->vm);
-err_free:
- kfree(ppgtt);
+err_put:
+ i915_vm_put(&ppgtt->vm);
return ERR_PTR(err);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index 654a092ed3d6..e94365b08f1e 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -614,13 +614,12 @@ bool intel_context_ban(struct intel_context *ce, struct i915_request *rq)
return ret;
}
-bool intel_context_exit_nonpersistent(struct intel_context *ce,
- struct i915_request *rq)
+bool intel_context_revoke(struct intel_context *ce)
{
bool ret = intel_context_set_exiting(ce);
if (ce->ops->revoke)
- ce->ops->revoke(ce, rq, ce->engine->props.preempt_timeout_ms);
+ ce->ops->revoke(ce, NULL, ce->engine->props.preempt_timeout_ms);
return ret;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h
index 8e2d70630c49..be09fb2e883a 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.h
+++ b/drivers/gpu/drm/i915/gt/intel_context.h
@@ -329,8 +329,7 @@ static inline bool intel_context_set_exiting(struct intel_context *ce)
return test_and_set_bit(CONTEXT_EXITING, &ce->flags);
}
-bool intel_context_exit_nonpersistent(struct intel_context *ce,
- struct i915_request *rq);
+bool intel_context_revoke(struct intel_context *ce);
static inline bool
intel_context_force_single_submission(const struct intel_context *ce)
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 15a915bb4088..e717160135d7 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -1267,10 +1267,16 @@ bool i915_ggtt_resume_vm(struct i915_address_space *vm)
atomic_read(&vma->flags) & I915_VMA_BIND_MASK;
GEM_BUG_ON(!was_bound);
- if (!retained_ptes)
+ if (!retained_ptes) {
+ /*
+ * Clear the bound flags of the vma resource to allow
+ * ptes to be repopulated.
+ */
+ vma->resource->bound_flags = 0;
vma->ops->bind_vma(vm, NULL, vma->resource,
obj ? obj->cache_level : 0,
was_bound);
+ }
if (obj) { /* only used during resume => exclusive access */
write_domain_objs |= fetch_and_zero(&obj->write_domain);
obj->read_domains |= I915_GEM_DOMAIN_GTT;
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index b67831833c9a..2eaeba14319e 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -405,6 +405,9 @@ void free_scratch(struct i915_address_space *vm)
{
int i;
+ if (!vm->scratch[0])
+ return;
+
for (i = 0; i <= vm->top; i++)
i915_gem_object_put(vm->scratch[i]);
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 3e91f44829e9..fe179146d51b 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -684,7 +684,7 @@ static int __guc_add_request(struct intel_guc *guc, struct i915_request *rq)
* Corner case where requests were sitting in the priority list or a
* request resubmitted after the context was banned.
*/
- if (unlikely(intel_context_is_banned(ce))) {
+ if (unlikely(!intel_context_is_schedulable(ce))) {
i915_request_put(i915_request_mark_eio(rq));
intel_engine_signal_breadcrumbs(ce->engine);
return 0;
@@ -870,15 +870,15 @@ static int guc_wq_item_append(struct intel_guc *guc,
struct i915_request *rq)
{
struct intel_context *ce = request_to_scheduling_context(rq);
- int ret = 0;
+ int ret;
- if (likely(!intel_context_is_banned(ce))) {
- ret = __guc_wq_item_append(rq);
+ if (unlikely(!intel_context_is_schedulable(ce)))
+ return 0;
- if (unlikely(ret == -EBUSY)) {
- guc->stalled_request = rq;
- guc->submission_stall_reason = STALL_MOVE_LRC_TAIL;
- }
+ ret = __guc_wq_item_append(rq);
+ if (unlikely(ret == -EBUSY)) {
+ guc->stalled_request = rq;
+ guc->submission_stall_reason = STALL_MOVE_LRC_TAIL;
}
return ret;
@@ -897,7 +897,7 @@ static bool multi_lrc_submit(struct i915_request *rq)
* submitting all the requests generated in parallel.
*/
return test_bit(I915_FENCE_FLAG_SUBMIT_PARALLEL, &rq->fence.flags) ||
- intel_context_is_banned(ce);
+ !intel_context_is_schedulable(ce);
}
static int guc_dequeue_one_context(struct intel_guc *guc)
@@ -966,7 +966,7 @@ static int guc_dequeue_one_context(struct intel_guc *guc)
struct intel_context *ce = request_to_scheduling_context(last);
if (unlikely(!ctx_id_mapped(guc, ce->guc_id.id) &&
- !intel_context_is_banned(ce))) {
+ intel_context_is_schedulable(ce))) {
ret = try_context_registration(ce, false);
if (unlikely(ret == -EPIPE)) {
goto deadlk;
@@ -1576,7 +1576,7 @@ static void guc_reset_state(struct intel_context *ce, u32 head, bool scrub)
{
struct intel_engine_cs *engine = __context_to_physical_engine(ce);
- if (intel_context_is_banned(ce))
+ if (!intel_context_is_schedulable(ce))
return;
GEM_BUG_ON(!intel_context_is_pinned(ce));
@@ -4434,12 +4434,12 @@ static void guc_handle_context_reset(struct intel_guc *guc,
{
trace_intel_context_reset(ce);
- if (likely(!intel_context_is_banned(ce))) {
+ if (likely(intel_context_is_schedulable(ce))) {
capture_error_state(guc, ce);
guc_context_replay(ce);
} else {
drm_info(&guc_to_gt(guc)->i915->drm,
- "Ignoring context reset notification of banned context 0x%04X on %s",
+ "Ignoring context reset notification of exiting context 0x%04X on %s",
ce->guc_id.id, ce->engine->name);
}
}
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 9fe4b583cc28..bf01e0191e54 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5308,10 +5308,22 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
modifier == I915_FORMAT_MOD_4_TILED ||
modifier == I915_FORMAT_MOD_Yf_TILED ||
modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
- modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
+ modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC;
wp->x_tiled = modifier == I915_FORMAT_MOD_X_TILED;
wp->rc_surface = modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
- modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
+ modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
+ modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS ||
+ modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC;
wp->is_planar = intel_format_info_is_yuv_semiplanar(format, modifier);
wp->width = width;
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index bd4ca11d3ff5..86b90d0f5780 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -388,10 +388,14 @@ static void meson_drv_unbind(struct device *dev)
drm_dev_unregister(drm);
drm_kms_helper_poll_fini(drm);
drm_atomic_helper_shutdown(drm);
- component_unbind_all(dev, drm);
free_irq(priv->vsync_irq, drm);
drm_dev_put(drm);
+ meson_encoder_hdmi_remove(priv);
+ meson_encoder_cvbs_remove(priv);
+
+ component_unbind_all(dev, drm);
+
if (priv->afbcd.ops)
priv->afbcd.ops->exit(priv);
}
@@ -493,6 +497,13 @@ static int meson_drv_probe(struct platform_device *pdev)
return 0;
};
+static int meson_drv_remove(struct platform_device *pdev)
+{
+ component_master_del(&pdev->dev, &meson_drv_master_ops);
+
+ return 0;
+}
+
static struct meson_drm_match_data meson_drm_gxbb_data = {
.compat = VPU_COMPATIBLE_GXBB,
};
@@ -530,6 +541,7 @@ static const struct dev_pm_ops meson_drv_pm_ops = {
static struct platform_driver meson_drm_platform_driver = {
.probe = meson_drv_probe,
+ .remove = meson_drv_remove,
.shutdown = meson_drv_shutdown,
.driver = {
.name = "meson-drm",
diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h
index 177dac3ca3be..c62ee358456f 100644
--- a/drivers/gpu/drm/meson/meson_drv.h
+++ b/drivers/gpu/drm/meson/meson_drv.h
@@ -25,6 +25,12 @@ enum vpu_compatible {
VPU_COMPATIBLE_G12A = 3,
};
+enum {
+ MESON_ENC_CVBS = 0,
+ MESON_ENC_HDMI,
+ MESON_ENC_LAST,
+};
+
struct meson_drm_match_data {
enum vpu_compatible compat;
struct meson_afbcd_ops *afbcd_ops;
@@ -51,6 +57,7 @@ struct meson_drm {
struct drm_crtc *crtc;
struct drm_plane *primary_plane;
struct drm_plane *overlay_plane;
+ void *encoders[MESON_ENC_LAST];
const struct meson_drm_soc_limits *limits;
diff --git a/drivers/gpu/drm/meson/meson_encoder_cvbs.c b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
index 8110a6e39320..5675bc2a92cf 100644
--- a/drivers/gpu/drm/meson/meson_encoder_cvbs.c
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
@@ -281,5 +281,18 @@ int meson_encoder_cvbs_init(struct meson_drm *priv)
}
drm_connector_attach_encoder(connector, &meson_encoder_cvbs->encoder);
+ priv->encoders[MESON_ENC_CVBS] = meson_encoder_cvbs;
+
return 0;
}
+
+void meson_encoder_cvbs_remove(struct meson_drm *priv)
+{
+ struct meson_encoder_cvbs *meson_encoder_cvbs;
+
+ if (priv->encoders[MESON_ENC_CVBS]) {
+ meson_encoder_cvbs = priv->encoders[MESON_ENC_CVBS];
+ drm_bridge_remove(&meson_encoder_cvbs->bridge);
+ drm_bridge_remove(meson_encoder_cvbs->next_bridge);
+ }
+}
diff --git a/drivers/gpu/drm/meson/meson_encoder_cvbs.h b/drivers/gpu/drm/meson/meson_encoder_cvbs.h
index 61d9d183ce7f..09710fec3c66 100644
--- a/drivers/gpu/drm/meson/meson_encoder_cvbs.h
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.h
@@ -25,5 +25,6 @@ struct meson_cvbs_mode {
extern struct meson_cvbs_mode meson_cvbs_modes[MESON_CVBS_MODES_COUNT];
int meson_encoder_cvbs_init(struct meson_drm *priv);
+void meson_encoder_cvbs_remove(struct meson_drm *priv);
#endif /* __MESON_VENC_CVBS_H */
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
index 2f616c55c271..53231bfdf7e2 100644
--- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
@@ -452,6 +452,8 @@ int meson_encoder_hdmi_init(struct meson_drm *priv)
meson_encoder_hdmi->cec_notifier = notifier;
}
+ priv->encoders[MESON_ENC_HDMI] = meson_encoder_hdmi;
+
dev_dbg(priv->dev, "HDMI encoder initialized\n");
return 0;
@@ -460,3 +462,14 @@ int meson_encoder_hdmi_init(struct meson_drm *priv)
of_node_put(remote);
return ret;
}
+
+void meson_encoder_hdmi_remove(struct meson_drm *priv)
+{
+ struct meson_encoder_hdmi *meson_encoder_hdmi;
+
+ if (priv->encoders[MESON_ENC_HDMI]) {
+ meson_encoder_hdmi = priv->encoders[MESON_ENC_HDMI];
+ drm_bridge_remove(&meson_encoder_hdmi->bridge);
+ drm_bridge_remove(meson_encoder_hdmi->next_bridge);
+ }
+}
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.h b/drivers/gpu/drm/meson/meson_encoder_hdmi.h
index ed19494f0956..a6cd38eb5f71 100644
--- a/drivers/gpu/drm/meson/meson_encoder_hdmi.h
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.h
@@ -8,5 +8,6 @@
#define __MESON_ENCODER_HDMI_H
int meson_encoder_hdmi_init(struct meson_drm *priv);
+void meson_encoder_hdmi_remove(struct meson_drm *priv);
#endif /* __MESON_ENCODER_HDMI_H */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 008e1420e6e5..c99c7a218ddb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -384,12 +384,9 @@ static int dpu_kms_parse_data_bus_icc_path(struct dpu_kms *dpu_kms)
struct icc_path *path1;
struct drm_device *dev = dpu_kms->dev;
struct device *dpu_dev = dev->dev;
- struct device *mdss_dev = dpu_dev->parent;
- /* Interconnects are a part of MDSS device tree binding, not the
- * MDP/DPU device. */
- path0 = of_icc_get(mdss_dev, "mdp0-mem");
- path1 = of_icc_get(mdss_dev, "mdp1-mem");
+ path0 = msm_icc_get(dpu_dev, "mdp0-mem");
+ path1 = msm_icc_get(dpu_dev, "mdp1-mem");
if (IS_ERR_OR_NULL(path0))
return PTR_ERR_OR_ZERO(path0);
@@ -826,12 +823,10 @@ static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms)
_dpu_kms_mmu_destroy(dpu_kms);
if (dpu_kms->catalog) {
- for (i = 0; i < dpu_kms->catalog->vbif_count; i++) {
- u32 vbif_idx = dpu_kms->catalog->vbif[i].id;
-
- if ((vbif_idx < VBIF_MAX) && dpu_kms->hw_vbif[vbif_idx]) {
- dpu_hw_vbif_destroy(dpu_kms->hw_vbif[vbif_idx]);
- dpu_kms->hw_vbif[vbif_idx] = NULL;
+ for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
+ if (dpu_kms->hw_vbif[i]) {
+ dpu_hw_vbif_destroy(dpu_kms->hw_vbif[i]);
+ dpu_kms->hw_vbif[i] = NULL;
}
}
}
@@ -1113,7 +1108,7 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
for (i = 0; i < dpu_kms->catalog->vbif_count; i++) {
u32 vbif_idx = dpu_kms->catalog->vbif[i].id;
- dpu_kms->hw_vbif[i] = dpu_hw_vbif_init(vbif_idx,
+ dpu_kms->hw_vbif[vbif_idx] = dpu_hw_vbif_init(vbif_idx,
dpu_kms->vbif[vbif_idx], dpu_kms->catalog);
if (IS_ERR_OR_NULL(dpu_kms->hw_vbif[vbif_idx])) {
rc = PTR_ERR(dpu_kms->hw_vbif[vbif_idx]);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
index 21d20373eb8b..a18fb649301c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
@@ -11,6 +11,14 @@
#include "dpu_hw_vbif.h"
#include "dpu_trace.h"
+static struct dpu_hw_vbif *dpu_get_vbif(struct dpu_kms *dpu_kms, enum dpu_vbif vbif_idx)
+{
+ if (vbif_idx < ARRAY_SIZE(dpu_kms->hw_vbif))
+ return dpu_kms->hw_vbif[vbif_idx];
+
+ return NULL;
+}
+
/**
* _dpu_vbif_wait_for_xin_halt - wait for the xin to halt
* @vbif: Pointer to hardware vbif driver
@@ -148,20 +156,15 @@ static u32 _dpu_vbif_get_ot_limit(struct dpu_hw_vbif *vbif,
void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
struct dpu_vbif_set_ot_params *params)
{
- struct dpu_hw_vbif *vbif = NULL;
+ struct dpu_hw_vbif *vbif;
struct dpu_hw_mdp *mdp;
bool forced_on = false;
u32 ot_lim;
- int ret, i;
+ int ret;
mdp = dpu_kms->hw_mdp;
- for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
- if (dpu_kms->hw_vbif[i] &&
- dpu_kms->hw_vbif[i]->idx == params->vbif_idx)
- vbif = dpu_kms->hw_vbif[i];
- }
-
+ vbif = dpu_get_vbif(dpu_kms, params->vbif_idx);
if (!vbif || !mdp) {
DRM_DEBUG_ATOMIC("invalid arguments vbif %d mdp %d\n",
vbif != NULL, mdp != NULL);
@@ -204,7 +207,7 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
struct dpu_vbif_set_qos_params *params)
{
- struct dpu_hw_vbif *vbif = NULL;
+ struct dpu_hw_vbif *vbif;
struct dpu_hw_mdp *mdp;
bool forced_on = false;
const struct dpu_vbif_qos_tbl *qos_tbl;
@@ -216,13 +219,7 @@ void dpu_vbif_set_qos_remap(struct dpu_kms *dpu_kms,
}
mdp = dpu_kms->hw_mdp;
- for (i = 0; i < ARRAY_SIZE(dpu_kms->hw_vbif); i++) {
- if (dpu_kms->hw_vbif[i] &&
- dpu_kms->hw_vbif[i]->idx == params->vbif_idx) {
- vbif = dpu_kms->hw_vbif[i];
- break;
- }
- }
+ vbif = dpu_get_vbif(dpu_kms, params->vbif_idx);
if (!vbif || !vbif->cap) {
DPU_ERROR("invalid vbif %d\n", params->vbif_idx);
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index d2a48caf9d27..b0d21838a134 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -902,12 +902,9 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev)
static int mdp5_setup_interconnect(struct platform_device *pdev)
{
- /* Interconnects are a part of MDSS device tree binding, not the
- * MDP5 device. */
- struct device *mdss_dev = pdev->dev.parent;
- struct icc_path *path0 = of_icc_get(mdss_dev, "mdp0-mem");
- struct icc_path *path1 = of_icc_get(mdss_dev, "mdp1-mem");
- struct icc_path *path_rot = of_icc_get(mdss_dev, "rotator-mem");
+ struct icc_path *path0 = msm_icc_get(&pdev->dev, "mdp0-mem");
+ struct icc_path *path1 = msm_icc_get(&pdev->dev, "mdp1-mem");
+ struct icc_path *path_rot = msm_icc_get(&pdev->dev, "rotator-mem");
if (IS_ERR(path0))
return PTR_ERR(path0);
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
index 7257515871a9..676279d0ca8d 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -431,7 +431,7 @@ void dp_catalog_ctrl_config_msa(struct dp_catalog *dp_catalog,
if (rate == link_rate_hbr3)
pixel_div = 6;
- else if (rate == 1620000 || rate == 270000)
+ else if (rate == 162000 || rate == 270000)
pixel_div = 2;
else if (rate == link_rate_hbr2)
pixel_div = 4;
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 16884db272de..0759e2d99f59 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1244,10 +1244,15 @@ void msm_drv_shutdown(struct platform_device *pdev)
struct msm_drm_private *priv = platform_get_drvdata(pdev);
struct drm_device *drm = priv ? priv->dev : NULL;
- if (!priv || !priv->kms)
- return;
-
- drm_atomic_helper_shutdown(drm);
+ /*
+ * Shutdown the hw if we're far enough along where things might be on.
+ * If we run this too early, we'll end up panicking in any variety of
+ * places. Since we don't register the drm device until late in
+ * msm_drm_init, drm_dev->registered is used as an indicator that the
+ * shutdown will be successful.
+ */
+ if (drm && drm->registered)
+ drm_atomic_helper_shutdown(drm);
}
static struct platform_driver msm_platform_driver = {
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index b3689a2d27d7..80da0d3cfdc1 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -433,6 +433,8 @@ void __iomem *msm_ioremap_size(struct platform_device *pdev, const char *name,
phys_addr_t *size);
void __iomem *msm_ioremap_quiet(struct platform_device *pdev, const char *name);
+struct icc_path *msm_icc_get(struct device *dev, const char *name);
+
#define msm_writel(data, addr) writel((data), (addr))
#define msm_readl(addr) readl((addr))
diff --git a/drivers/gpu/drm/msm/msm_io_utils.c b/drivers/gpu/drm/msm/msm_io_utils.c
index 7b504617833a..d02cd29ce829 100644
--- a/drivers/gpu/drm/msm/msm_io_utils.c
+++ b/drivers/gpu/drm/msm/msm_io_utils.c
@@ -5,6 +5,8 @@
* Author: Rob Clark <robdclark@...il.com>
*/
+#include <linux/interconnect.h>
+
#include "msm_drv.h"
/*
@@ -124,3 +126,23 @@ void msm_hrtimer_work_init(struct msm_hrtimer_work *work,
work->worker = worker;
kthread_init_work(&work->work, fn);
}
+
+struct icc_path *msm_icc_get(struct device *dev, const char *name)
+{
+ struct device *mdss_dev = dev->parent;
+ struct icc_path *path;
+
+ path = of_icc_get(dev, name);
+ if (path)
+ return path;
+
+ /*
+ * If there are no interconnects attached to the corresponding device
+ * node, of_icc_get() will return NULL.
+ *
+ * If the MDP5/DPU device node doesn't have interconnects, lookup the
+ * path in the parent (MDSS) device.
+ */
+ return of_icc_get(mdss_dev, name);
+
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index e29175e4b44c..07a327ad5e2a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -281,8 +281,10 @@ nouveau_bo_alloc(struct nouveau_cli *cli, u64 *size, int *align, u32 domain,
break;
}
- if (WARN_ON(pi < 0))
+ if (WARN_ON(pi < 0)) {
+ kfree(nvbo);
return ERR_PTR(-EINVAL);
+ }
/* Disable compression if suitable settings couldn't be found. */
if (nvbo->comp && !vmm->page[pi].comp) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 43a9d1e1cf71..8100c75ee731 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -504,7 +504,8 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
connector->interlace_allowed =
nv_encoder->caps.dp_interlace;
else
- connector->interlace_allowed = true;
+ connector->interlace_allowed =
+ drm->client.device.info.family < NV_DEVICE_INFO_V0_VOLTA;
connector->doublescan_allowed = true;
} else
if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS ||
diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
index 347488685f74..9608121e49b7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -71,7 +71,6 @@ struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev,
ret = nouveau_bo_init(nvbo, size, align, NOUVEAU_GEM_DOMAIN_GART,
sg, robj);
if (ret) {
- nouveau_bo_ref(NULL, &nvbo);
obj = ERR_PTR(ret);
goto unlock;
}
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index 0399f3390a0a..c4febb861910 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -1176,6 +1176,7 @@ static void __dss_uninit_ports(struct dss_device *dss, unsigned int num_ports)
default:
break;
}
+ of_node_put(port);
}
}
@@ -1208,11 +1209,13 @@ static int dss_init_ports(struct dss_device *dss)
default:
break;
}
+ of_node_put(port);
}
return 0;
error:
+ of_node_put(port);
__dss_uninit_ports(dss, i);
return r;
}
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index a9043eacce97..a582ddd583c2 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -165,8 +165,8 @@ config DRM_PANEL_ILITEK_IL9322
config DRM_PANEL_ILITEK_ILI9341
tristate "Ilitek ILI9341 240x320 QVGA panels"
depends on OF && SPI
- depends on DRM_KMS_HELPER
- depends on DRM_GEM_CMA_HELPER
+ select DRM_KMS_HELPER
+ select DRM_GEM_DMA_HELPER
depends on BACKLIGHT_CLASS_DEVICE
select DRM_MIPI_DBI
help
diff --git a/drivers/gpu/drm/pl111/pl111_versatile.c b/drivers/gpu/drm/pl111/pl111_versatile.c
index efb01a554574..1b436b75fd39 100644
--- a/drivers/gpu/drm/pl111/pl111_versatile.c
+++ b/drivers/gpu/drm/pl111/pl111_versatile.c
@@ -404,6 +404,7 @@ static int pl111_vexpress_clcd_init(struct device *dev, struct device_node *np,
if (of_device_is_compatible(child, "arm,pl111")) {
has_coretile_clcd = true;
ct_clcd = child;
+ of_node_put(child);
break;
}
if (of_device_is_compatible(child, "arm,hdlcd")) {
diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index 98583bf56044..eefaba3aaea2 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -111,6 +111,21 @@ static size_t conversion_buf_size(u32 dst_format, unsigned int dst_pitch,
return dst_pitch * drm_rect_height(clip);
}
+static u32 *le32buf_to_cpu(struct kunit *test, const u32 *buf, size_t buf_size)
+{
+ u32 *dst = NULL;
+ int n;
+
+ dst = kunit_kzalloc(test, sizeof(*dst) * buf_size, GFP_KERNEL);
+ if (!dst)
+ return NULL;
+
+ for (n = 0; n < buf_size; n++)
+ dst[n] = le32_to_cpu((__force __le32)buf[n]);
+
+ return dst;
+}
+
static void xrgb8888_to_rgb332_case_desc(struct xrgb8888_to_rgb332_case *t,
char *desc)
{
@@ -125,6 +140,7 @@ static void xrgb8888_to_rgb332_test(struct kunit *test)
const struct xrgb8888_to_rgb332_case *params = test->param_value;
size_t dst_size;
__u8 *dst = NULL;
+ __u32 *src = NULL;
struct drm_framebuffer fb = {
.format = drm_format_info(DRM_FORMAT_XRGB8888),
@@ -138,8 +154,11 @@ static void xrgb8888_to_rgb332_test(struct kunit *test)
dst = kunit_kzalloc(test, dst_size, GFP_KERNEL);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dst);
- drm_fb_xrgb8888_to_rgb332(dst, params->dst_pitch, params->xrgb8888,
- &fb, ¶ms->clip);
+ src = le32buf_to_cpu(test, params->xrgb8888, TEST_BUF_SIZE);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, src);
+
+ drm_fb_xrgb8888_to_rgb332(dst, params->dst_pitch, src, &fb,
+ ¶ms->clip);
KUNIT_EXPECT_EQ(test, memcmp(dst, params->expected, dst_size), 0);
}
diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c
index 82364a0a7b18..490fa92a4dce 100644
--- a/drivers/gpu/drm/tiny/bochs.c
+++ b/drivers/gpu/drm/tiny/bochs.c
@@ -309,6 +309,8 @@ static void bochs_hw_fini(struct drm_device *dev)
static void bochs_hw_blank(struct bochs_device *bochs, bool blank)
{
DRM_DEBUG_DRIVER("hw_blank %d\n", blank);
+ /* enable color bit (so VGA_IS1_RC access works) */
+ bochs_vga_writeb(bochs, VGA_MIS_W, VGA_MIS_COLOR);
/* discard ar_flip_flop */
(void)bochs_vga_readb(bochs, VGA_IS1_RC);
/* blank or unblank; we need only update index and set 0x20 */
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index e67c40a48fb4..b43e6ff06310 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -382,9 +382,6 @@ udl_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
udl_handle_damage(fb, &shadow_plane_state->data[0], 0, 0, fb->width, fb->height);
- if (!crtc_state->mode_changed)
- return;
-
/* enable display */
udl_crtc_write_mode_to_hw(crtc);
}
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 292d1b6a01b6..6b8dfa1e7650 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -267,6 +267,13 @@ static void vc4_match_add_drivers(struct device *dev,
}
}
+static void vc4_component_unbind_all(void *ptr)
+{
+ struct vc4_dev *vc4 = ptr;
+
+ component_unbind_all(vc4->dev, &vc4->base);
+}
+
static const struct of_device_id vc4_dma_range_matches[] = {
{ .compatible = "brcm,bcm2711-hvs" },
{ .compatible = "brcm,bcm2835-hvs" },
@@ -310,6 +317,7 @@ static int vc4_drm_bind(struct device *dev)
if (IS_ERR(vc4))
return PTR_ERR(vc4);
vc4->is_vc5 = is_vc5;
+ vc4->dev = dev;
drm = &vc4->base;
platform_set_drvdata(pdev, drm);
@@ -360,6 +368,10 @@ static int vc4_drm_bind(struct device *dev)
if (ret)
return ret;
+ ret = devm_add_action_or_reset(dev, vc4_component_unbind_all, vc4);
+ if (ret)
+ return ret;
+
ret = vc4_plane_create_additional_planes(drm);
if (ret)
goto unbind_all;
@@ -380,8 +392,6 @@ static int vc4_drm_bind(struct device *dev)
return 0;
unbind_all:
- component_unbind_all(dev, drm);
-
return ret;
}
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 1beb96b77b8c..950056b83843 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -76,6 +76,7 @@ struct vc4_perfmon {
struct vc4_dev {
struct drm_device base;
+ struct device *dev;
bool is_vc5;
diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c
index 11fc3d6f66b1..4e2250b8fa23 100644
--- a/drivers/gpu/drm/vc4/vc4_vec.c
+++ b/drivers/gpu/drm/vc4/vc4_vec.c
@@ -256,7 +256,7 @@ static void vc4_vec_ntsc_j_mode_set(struct vc4_vec *vec)
static const struct drm_display_mode ntsc_mode = {
DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 13500,
720, 720 + 14, 720 + 14 + 64, 720 + 14 + 64 + 60, 0,
- 480, 480 + 3, 480 + 3 + 3, 480 + 3 + 3 + 16, 0,
+ 480, 480 + 7, 480 + 7 + 6, 525, 0,
DRM_MODE_FLAG_INTERLACE)
};
@@ -278,7 +278,7 @@ static void vc4_vec_pal_m_mode_set(struct vc4_vec *vec)
static const struct drm_display_mode pal_mode = {
DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 13500,
720, 720 + 20, 720 + 20 + 64, 720 + 20 + 64 + 60, 0,
- 576, 576 + 2, 576 + 2 + 3, 576 + 2 + 3 + 20, 0,
+ 576, 576 + 4, 576 + 4 + 6, 625, 0,
DRM_MODE_FLAG_INTERLACE)
};
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index 5c7f198c0712..9ea7611a9e0f 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -349,6 +349,8 @@ int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev)
vgdev->ddev->mode_config.max_width = XRES_MAX;
vgdev->ddev->mode_config.max_height = YRES_MAX;
+ vgdev->ddev->mode_config.fb_modifiers_not_supported = true;
+
for (i = 0 ; i < vgdev->num_scanouts; ++i)
vgdev_output_init(vgdev, i);
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 580a78809836..7db48d17ee3a 100644
--- a/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -228,8 +228,10 @@ int virtio_gpu_array_lock_resv(struct virtio_gpu_object_array *objs)
for (i = 0; i < objs->nents; ++i) {
ret = dma_resv_reserve_fences(objs->objs[i]->resv, 1);
- if (ret)
+ if (ret) {
+ virtio_gpu_array_unlock_resv(objs);
return ret;
+ }
}
return ret;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 9b2702116f93..5d05093014ac 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -47,7 +47,7 @@ static int virtio_gpu_fence_event_create(struct drm_device *dev,
struct virtio_gpu_fence_event *e = NULL;
int ret;
- if (!(vfpriv->ring_idx_mask & (1 << ring_idx)))
+ if (!(vfpriv->ring_idx_mask & BIT_ULL(ring_idx)))
return 0;
e = kzalloc(sizeof(*e), GFP_KERNEL);
@@ -168,7 +168,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data,
* array contains any fence from a foreign context.
*/
ret = 0;
- if (!dma_fence_match_context(in_fence, vgdev->fence_drv.context))
+ if (!dma_fence_match_context(in_fence, fence_ctx + ring_idx))
ret = dma_fence_wait(in_fence, true);
dma_fence_put(in_fence);
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 1cc8f3fc8e4b..75a159df0af6 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -170,6 +170,7 @@ static int virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev,
shmem->pages = drm_gem_shmem_get_sg_table(&bo->base);
if (IS_ERR(shmem->pages)) {
drm_gem_shmem_unpin(&bo->base);
+ shmem->pages = NULL;
return PTR_ERR(shmem->pages);
}
@@ -248,6 +249,8 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
ret = virtio_gpu_object_shmem_init(vgdev, bo, &ents, &nents);
if (ret != 0) {
+ if (fence)
+ virtio_gpu_array_unlock_resv(objs);
virtio_gpu_array_put_free(objs);
virtio_gpu_free_object(&shmem_obj->base);
return ret;
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 6d3cc9e238a4..7148f3813d8b 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -266,14 +266,14 @@ static int virtio_gpu_plane_prepare_fb(struct drm_plane *plane,
}
static void virtio_gpu_plane_cleanup_fb(struct drm_plane *plane,
- struct drm_plane_state *old_state)
+ struct drm_plane_state *state)
{
struct virtio_gpu_framebuffer *vgfb;
- if (!plane->state->fb)
+ if (!state->fb)
return;
- vgfb = to_virtio_gpu_framebuffer(plane->state->fb);
+ vgfb = to_virtio_gpu_framebuffer(state->fb);
if (vgfb->fence) {
dma_fence_put(&vgfb->fence->f);
vgfb->fence = NULL;
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index b7529b2b9883..1262fd0b3bef 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -597,7 +597,7 @@ void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
bool use_dma_api = !virtio_has_dma_quirk(vgdev->vdev);
struct virtio_gpu_object_shmem *shmem = to_virtio_gpu_shmem(bo);
- if (use_dma_api)
+ if (virtio_gpu_is_shmem(bo) && use_dma_api)
dma_sync_sgtable_for_device(vgdev->vdev->dev.parent,
shmem->pages, DMA_TO_DEVICE);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index 2aceac7856e2..089046fa21be 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -1076,6 +1076,7 @@ int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
if (desc_len < 0) {
atomic_set(&dev_priv->mksstat_user_pids[slot], 0);
+ __free_page(page);
return -EFAULT;
}
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 6ce92830b5d1..c4308d4988dc 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1141,6 +1141,12 @@ config HID_TOPSEED
Say Y if you have a TopSeed Cyberlink or BTC Emprex or Conceptronic
CLLRCMCE remote control.
+config HID_TOPRE
+ tristate "Topre REALFORCE keyboards"
+ depends on HID
+ help
+ Say Y for N-key rollover support on Topre REALFORCE R2 108 key keyboards.
+
config HID_THINGM
tristate "ThingM blink(1) USB RGB LED"
depends on HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index b0bef8098139..bccaec0d77d3 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -123,6 +123,7 @@ obj-$(CONFIG_HID_GREENASIA) += hid-gaff.o
obj-$(CONFIG_HID_THRUSTMASTER) += hid-tmff.o hid-thrustmaster.o
obj-$(CONFIG_HID_TIVO) += hid-tivo.o
obj-$(CONFIG_HID_TOPSEED) += hid-topseed.o
+obj-$(CONFIG_HID_TOPRE) += hid-topre.o
obj-$(CONFIG_HID_TWINHAN) += hid-twinhan.o
obj-$(CONFIG_HID_U2FZERO) += hid-u2fzero.o
hid-uclogic-objs := hid-uclogic-core.o \
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
index 70436f9fad2f..33e039e1e01d 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
@@ -110,6 +110,8 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
amd_sfh1_1_set_desc_ops(mp2_ops);
cl_data->num_hid_devices = amd_sfh_get_sensor_num(privdata, &cl_data->sensor_idx[0]);
+ if (cl_data->num_hid_devices == 0)
+ return -ENODEV;
INIT_DELAYED_WORK(&cl_data->work, amd_sfh_work);
INIT_DELAYED_WORK(&cl_data->work_buffer, amd_sfh_work_buffer);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index f80d6193fca6..50bab12d9476 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1231,6 +1231,9 @@
#define USB_DEVICE_ID_TIVO_SLIDE 0x1201
#define USB_DEVICE_ID_TIVO_SLIDE_PRO 0x1203
+#define USB_VENDOR_ID_TOPRE 0x0853
+#define USB_DEVICE_ID_TOPRE_REALFORCE_R2_108 0x0148
+
#define USB_VENDOR_ID_TOPSEED 0x0766
#define USB_DEVICE_ID_TOPSEED_CYBERLINK 0x0204
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 2e72922e36f5..91a4d3fc30e0 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1186,7 +1186,7 @@ static void mt_touch_report(struct hid_device *hid,
int contact_count = -1;
/* sticky fingers release in progress, abort */
- if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
+ if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
return;
scantime = *app->scantime;
@@ -1267,7 +1267,7 @@ static void mt_touch_report(struct hid_device *hid,
del_timer(&td->release_timer);
}
- clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
+ clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
}
static int mt_touch_input_configured(struct hid_device *hdev,
@@ -1699,11 +1699,11 @@ static void mt_expired_timeout(struct timer_list *t)
* An input report came in just before we release the sticky fingers,
* it will take care of the sticky fingers.
*/
- if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
+ if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
return;
if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags))
mt_release_contacts(hdev);
- clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
+ clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
}
static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index 6028af3c3aae..c3774a468b22 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -760,12 +760,31 @@ static int joycon_read_stick_calibration(struct joycon_ctlr *ctlr, u16 cal_addr,
cal_y->max = cal_y->center + y_max_above;
cal_y->min = cal_y->center - y_min_below;
- return 0;
+ /* check if calibration values are plausible */
+ if (cal_x->min >= cal_x->center || cal_x->center >= cal_x->max ||
+ cal_y->min >= cal_y->center || cal_y->center >= cal_y->max)
+ ret = -EINVAL;
+
+ return ret;
}
static const u16 DFLT_STICK_CAL_CEN = 2000;
static const u16 DFLT_STICK_CAL_MAX = 3500;
static const u16 DFLT_STICK_CAL_MIN = 500;
+static void joycon_use_default_calibration(struct hid_device *hdev,
+ struct joycon_stick_cal *cal_x,
+ struct joycon_stick_cal *cal_y,
+ const char *stick, int ret)
+{
+ hid_warn(hdev,
+ "Failed to read %s stick cal, using defaults; e=%d\n",
+ stick, ret);
+
+ cal_x->center = cal_y->center = DFLT_STICK_CAL_CEN;
+ cal_x->max = cal_y->max = DFLT_STICK_CAL_MAX;
+ cal_x->min = cal_y->min = DFLT_STICK_CAL_MIN;
+}
+
static int joycon_request_calibration(struct joycon_ctlr *ctlr)
{
u16 left_stick_addr = JC_CAL_FCT_DATA_LEFT_ADDR;
@@ -793,38 +812,24 @@ static int joycon_request_calibration(struct joycon_ctlr *ctlr)
&ctlr->left_stick_cal_x,
&ctlr->left_stick_cal_y,
true);
- if (ret) {
- hid_warn(ctlr->hdev,
- "Failed to read left stick cal, using dflts; e=%d\n",
- ret);
-
- ctlr->left_stick_cal_x.center = DFLT_STICK_CAL_CEN;
- ctlr->left_stick_cal_x.max = DFLT_STICK_CAL_MAX;
- ctlr->left_stick_cal_x.min = DFLT_STICK_CAL_MIN;
- ctlr->left_stick_cal_y.center = DFLT_STICK_CAL_CEN;
- ctlr->left_stick_cal_y.max = DFLT_STICK_CAL_MAX;
- ctlr->left_stick_cal_y.min = DFLT_STICK_CAL_MIN;
- }
+ if (ret)
+ joycon_use_default_calibration(ctlr->hdev,
+ &ctlr->left_stick_cal_x,
+ &ctlr->left_stick_cal_y,
+ "left", ret);
/* read the right stick calibration data */
ret = joycon_read_stick_calibration(ctlr, right_stick_addr,
&ctlr->right_stick_cal_x,
&ctlr->right_stick_cal_y,
false);
- if (ret) {
- hid_warn(ctlr->hdev,
- "Failed to read right stick cal, using dflts; e=%d\n",
- ret);
-
- ctlr->right_stick_cal_x.center = DFLT_STICK_CAL_CEN;
- ctlr->right_stick_cal_x.max = DFLT_STICK_CAL_MAX;
- ctlr->right_stick_cal_x.min = DFLT_STICK_CAL_MIN;
- ctlr->right_stick_cal_y.center = DFLT_STICK_CAL_CEN;
- ctlr->right_stick_cal_y.max = DFLT_STICK_CAL_MAX;
- ctlr->right_stick_cal_y.min = DFLT_STICK_CAL_MIN;
- }
+ if (ret)
+ joycon_use_default_calibration(ctlr->hdev,
+ &ctlr->right_stick_cal_x,
+ &ctlr->right_stick_cal_y,
+ "right", ret);
hid_dbg(ctlr->hdev, "calibration:\n"
"l_x_c=%d l_x_max=%d l_x_min=%d\n"
diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c
index 26373b82fe81..6da80e442fdd 100644
--- a/drivers/hid/hid-roccat.c
+++ b/drivers/hid/hid-roccat.c
@@ -257,6 +257,8 @@ int roccat_report_event(int minor, u8 const *data)
if (!new_value)
return -ENOMEM;
+ mutex_lock(&device->cbuf_lock);
+
report = &device->cbuf[device->cbuf_end];
/* passing NULL is safe */
@@ -276,6 +278,8 @@ int roccat_report_event(int minor, u8 const *data)
reader->cbuf_start = (reader->cbuf_start + 1) % ROCCAT_CBUF_SIZE;
}
+ mutex_unlock(&device->cbuf_lock);
+
wake_up_interruptible(&device->wait);
return 0;
}
diff --git a/drivers/hid/hid-topre.c b/drivers/hid/hid-topre.c
new file mode 100644
index 000000000000..88a91cdad5f8
--- /dev/null
+++ b/drivers/hid/hid-topre.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * HID driver for Topre REALFORCE Keyboards
+ *
+ * Copyright (c) 2022 Harry Stern <harry@...rystern.net>
+ *
+ * Based on the hid-macally driver
+ */
+
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+MODULE_AUTHOR("Harry Stern <harry@...rystern.net>");
+MODULE_DESCRIPTION("REALFORCE R2 Keyboard driver");
+MODULE_LICENSE("GPL");
+
+/*
+ * Fix the REALFORCE R2's non-boot interface's report descriptor to match the
+ * events it's actually sending. It claims to send array events but is instead
+ * sending variable events.
+ */
+static __u8 *topre_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ if (*rsize >= 119 && rdesc[69] == 0x29 && rdesc[70] == 0xe7 &&
+ rdesc[71] == 0x81 && rdesc[72] == 0x00) {
+ hid_info(hdev,
+ "fixing up Topre REALFORCE keyboard report descriptor\n");
+ rdesc[72] = 0x02;
+ }
+ return rdesc;
+}
+
+static const struct hid_device_id topre_id_table[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_TOPRE,
+ USB_DEVICE_ID_TOPRE_REALFORCE_R2_108) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, topre_id_table);
+
+static struct hid_driver topre_driver = {
+ .name = "topre",
+ .id_table = topre_id_table,
+ .report_fixup = topre_report_fixup,
+};
+
+module_hid_driver(topre_driver);
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
index 47a17375c7fc..ff46604ef1d8 100644
--- a/drivers/hid/hid-uclogic-core.c
+++ b/drivers/hid/hid-uclogic-core.c
@@ -153,6 +153,7 @@ static int uclogic_input_configured(struct hid_device *hdev,
suffix = "Pad";
break;
case HID_DG_PEN:
+ case HID_DG_DIGITIZER:
suffix = "Pen";
break;
case HID_CP_CONSUMER_CONTROL:
diff --git a/drivers/hid/hid-uclogic-rdesc.c b/drivers/hid/hid-uclogic-rdesc.c
index 3d68e8b0784d..81ca22398ed5 100644
--- a/drivers/hid/hid-uclogic-rdesc.c
+++ b/drivers/hid/hid-uclogic-rdesc.c
@@ -1113,7 +1113,7 @@ __u8 *uclogic_rdesc_template_apply(const __u8 *template_ptr,
memcmp(p, pen_head, sizeof(pen_head)) == 0 &&
p[sizeof(pen_head)] < param_num) {
v = param_list[p[sizeof(pen_head)]];
- put_unaligned(cpu_to_le32(v), (s32 *)p);
+ put_unaligned((__force u32)cpu_to_le32(v), (s32 *)p);
p += sizeof(pen_head) + 1;
} else if (memcmp(p, btn_head, sizeof(btn_head)) == 0 &&
p[sizeof(btn_head)] < param_num) {
diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index 21f11a5b965b..49ffd808d17f 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -931,6 +931,7 @@ static int ssip_pn_open(struct net_device *dev)
if (err < 0) {
dev_err(&cl->device, "Register HSI port event failed (%d)\n",
err);
+ hsi_release_port(cl);
return err;
}
dev_dbg(&cl->device, "Configuring SSI port\n");
diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
index 44a3f5660c10..eb9820158318 100644
--- a/drivers/hsi/controllers/omap_ssi_core.c
+++ b/drivers/hsi/controllers/omap_ssi_core.c
@@ -524,6 +524,7 @@ static int ssi_probe(struct platform_device *pd)
if (!childpdev) {
err = -ENODEV;
dev_err(&pd->dev, "failed to create ssi controller port\n");
+ of_node_put(child);
goto out3;
}
}
diff --git a/drivers/hsi/controllers/omap_ssi_port.c b/drivers/hsi/controllers/omap_ssi_port.c
index a0cb5be246e1..b9495b720f1b 100644
--- a/drivers/hsi/controllers/omap_ssi_port.c
+++ b/drivers/hsi/controllers/omap_ssi_port.c
@@ -230,10 +230,10 @@ static int ssi_start_dma(struct hsi_msg *msg, int lch)
if (msg->ttype == HSI_MSG_READ) {
err = dma_map_sg(&ssi->device, msg->sgt.sgl, msg->sgt.nents,
DMA_FROM_DEVICE);
- if (err < 0) {
+ if (!err) {
dev_dbg(&ssi->device, "DMA map SG failed !\n");
pm_runtime_put_autosuspend(omap_port->pdev);
- return err;
+ return -EIO;
}
csdp = SSI_DST_BURST_4x32_BIT | SSI_DST_MEMORY_PORT |
SSI_SRC_SINGLE_ACCESS0 | SSI_SRC_PERIPHERAL_PORT |
@@ -247,10 +247,10 @@ static int ssi_start_dma(struct hsi_msg *msg, int lch)
} else {
err = dma_map_sg(&ssi->device, msg->sgt.sgl, msg->sgt.nents,
DMA_TO_DEVICE);
- if (err < 0) {
+ if (!err) {
dev_dbg(&ssi->device, "DMA map SG failed !\n");
pm_runtime_put_autosuspend(omap_port->pdev);
- return err;
+ return -EIO;
}
csdp = SSI_SRC_BURST_4x32_BIT | SSI_SRC_MEMORY_PORT |
SSI_DST_SINGLE_ACCESS0 | SSI_DST_PERIPHERAL_PORT |
diff --git a/drivers/hwmon/gsc-hwmon.c b/drivers/hwmon/gsc-hwmon.c
index d64be48f1ef6..b60ec95b5edb 100644
--- a/drivers/hwmon/gsc-hwmon.c
+++ b/drivers/hwmon/gsc-hwmon.c
@@ -267,6 +267,7 @@ gsc_hwmon_get_devtree_pdata(struct device *dev)
pdata->nchannels = nchannels;
/* fan controller base address */
+ of_node_get(dev->parent->of_node);
fan = of_find_compatible_node(dev->parent->of_node, NULL, "gw,gsc-fan");
if (fan && of_property_read_u32(fan, "reg", &pdata->fan_base)) {
of_node_put(fan);
diff --git a/drivers/hwmon/occ/p9_sbe.c b/drivers/hwmon/occ/p9_sbe.c
index c1e0a1d96cd4..f3791a589b01 100644
--- a/drivers/hwmon/occ/p9_sbe.c
+++ b/drivers/hwmon/occ/p9_sbe.c
@@ -14,6 +14,8 @@
#include "common.h"
+#define OCC_CHECKSUM_RETRIES 3
+
struct p9_sbe_occ {
struct occ occ;
bool sbe_error;
@@ -80,18 +82,23 @@ static bool p9_sbe_occ_save_ffdc(struct p9_sbe_occ *ctx, const void *resp,
static int p9_sbe_occ_send_cmd(struct occ *occ, u8 *cmd, size_t len,
void *resp, size_t resp_len)
{
+ size_t original_resp_len = resp_len;
struct p9_sbe_occ *ctx = to_p9_sbe_occ(occ);
- int rc;
+ int rc, i;
- rc = fsi_occ_submit(ctx->sbe, cmd, len, resp, &resp_len);
- if (rc < 0) {
+ for (i = 0; i < OCC_CHECKSUM_RETRIES; ++i) {
+ rc = fsi_occ_submit(ctx->sbe, cmd, len, resp, &resp_len);
+ if (rc >= 0)
+ break;
if (resp_len) {
if (p9_sbe_occ_save_ffdc(ctx, resp, resp_len))
sysfs_notify(&occ->bus_dev->kobj, NULL,
bin_attr_ffdc.attr.name);
+ return rc;
}
-
- return rc;
+ if (rc != -EBADE)
+ return rc;
+ resp_len = original_resp_len;
}
switch (((struct occ_response *)resp)->return_status) {
diff --git a/drivers/hwmon/pmbus/mp2888.c b/drivers/hwmon/pmbus/mp2888.c
index 8ecd4adfef40..24e5194706cf 100644
--- a/drivers/hwmon/pmbus/mp2888.c
+++ b/drivers/hwmon/pmbus/mp2888.c
@@ -34,7 +34,7 @@ struct mp2888_data {
int curr_sense_gain;
};
-#define to_mp2888_data(x) container_of(x, struct mp2888_data, info)
+#define to_mp2888_data(x) container_of(x, struct mp2888_data, info)
static int mp2888_read_byte_data(struct i2c_client *client, int page, int reg)
{
@@ -109,7 +109,7 @@ mp2888_read_phase(struct i2c_client *client, struct mp2888_data *data, int page,
* - Kcs is the DrMOS current sense gain of power stage, which is obtained from the
* register MP2888_MFR_VR_CONFIG1, bits 13-12 with the following selection of DrMOS
* (data->curr_sense_gain):
- * 00b - 5µA/A, 01b - 8.5µA/A, 10b - 9.7µA/A, 11b - 10µA/A.
+ * 00b - 8.5µA/A, 01b - 9.7µA/A, 1b - 10µA/A, 11b - 5µA/A.
* - Rcs is the internal phase current sense resistor. This parameter depends on hardware
* assembly. By default it is set to 1kΩ. In case of different assembly, user should
* scale this parameter by dividing it by Rcs.
@@ -118,10 +118,9 @@ mp2888_read_phase(struct i2c_client *client, struct mp2888_data *data, int page,
* because sampling of current occurrence of bit weight has a big deviation, especially for
* light load.
*/
- ret = DIV_ROUND_CLOSEST(ret * 100 - 9800, data->curr_sense_gain);
- ret = (data->phase_curr_resolution) ? ret * 2 : ret;
+ ret = DIV_ROUND_CLOSEST(ret * 200 - 19600, data->curr_sense_gain);
/* Scale according to total current resolution. */
- ret = (data->total_curr_resolution) ? ret * 8 : ret * 4;
+ ret = (data->total_curr_resolution) ? ret * 2 : ret;
return ret;
}
@@ -212,7 +211,7 @@ static int mp2888_read_word_data(struct i2c_client *client, int page, int phase,
ret = pmbus_read_word_data(client, page, phase, reg);
if (ret < 0)
return ret;
- ret = data->total_curr_resolution ? ret * 2 : ret;
+ ret = data->total_curr_resolution ? ret : DIV_ROUND_CLOSEST(ret, 2);
break;
case PMBUS_POUT_OP_WARN_LIMIT:
ret = pmbus_read_word_data(client, page, phase, reg);
@@ -223,7 +222,7 @@ static int mp2888_read_word_data(struct i2c_client *client, int page, int phase,
* set 1. Actual power is reported with 0.5W or 1W respectively resolution. Scaling
* is needed to match both.
*/
- ret = data->total_curr_resolution ? ret * 4 : ret * 2;
+ ret = data->total_curr_resolution ? ret * 2 : ret;
break;
/*
* The below registers are not implemented by device or implemented not according to the
diff --git a/drivers/hwmon/sht4x.c b/drivers/hwmon/sht4x.c
index c19df3ade48e..13ac2d8f22c7 100644
--- a/drivers/hwmon/sht4x.c
+++ b/drivers/hwmon/sht4x.c
@@ -129,7 +129,7 @@ static int sht4x_read_values(struct sht4x_data *data)
static ssize_t sht4x_interval_write(struct sht4x_data *data, long val)
{
- data->update_interval = clamp_val(val, SHT4X_MIN_POLL_INTERVAL, UINT_MAX);
+ data->update_interval = clamp_val(val, SHT4X_MIN_POLL_INTERVAL, INT_MAX);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index 70b80e710990..4d3a3b464ecd 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -126,8 +126,9 @@
* status codes
*/
#define STATUS_IDLE 0x0
-#define STATUS_WRITE_IN_PROGRESS 0x1
-#define STATUS_READ_IN_PROGRESS 0x2
+#define STATUS_ACTIVE 0x1
+#define STATUS_WRITE_IN_PROGRESS 0x2
+#define STATUS_READ_IN_PROGRESS 0x4
/*
* operation modes
@@ -334,12 +335,14 @@ void i2c_dw_disable_int(struct dw_i2c_dev *dev);
static inline void __i2c_dw_enable(struct dw_i2c_dev *dev)
{
+ dev->status |= STATUS_ACTIVE;
regmap_write(dev->map, DW_IC_ENABLE, 1);
}
static inline void __i2c_dw_disable_nowait(struct dw_i2c_dev *dev)
{
regmap_write(dev->map, DW_IC_ENABLE, 0);
+ dev->status &= ~STATUS_ACTIVE;
}
void __i2c_dw_disable(struct dw_i2c_dev *dev);
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index 44a94b225ed8..dc3c5a15a95b 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -716,6 +716,19 @@ static int i2c_dw_irq_handler_master(struct dw_i2c_dev *dev)
u32 stat;
stat = i2c_dw_read_clear_intrbits(dev);
+
+ if (!(dev->status & STATUS_ACTIVE)) {
+ /*
+ * Unexpected interrupt in driver point of view. State
+ * variables are either unset or stale so acknowledge and
+ * disable interrupts for suppressing further interrupts if
+ * interrupt really came from this HW (E.g. firmware has left
+ * the HW active).
+ */
+ regmap_write(dev->map, DW_IC_INTR_MASK, 0);
+ return 0;
+ }
+
if (stat & DW_IC_INTR_TX_ABRT) {
dev->cmd_err |= DW_IC_ERR_TX_ABRT;
dev->status = STATUS_IDLE;
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 608e61209455..ca368482b246 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -27,7 +27,6 @@
#include "i2c-ccgx-ucsi.h"
#define DRIVER_NAME "i2c-designware-pci"
-#define AMD_CLK_RATE_HZ 100000
enum dw_pci_ctl_id_t {
medfield,
@@ -100,11 +99,6 @@ static u32 mfld_get_clk_rate_khz(struct dw_i2c_dev *dev)
return 25000;
}
-static u32 navi_amd_get_clk_rate_khz(struct dw_i2c_dev *dev)
-{
- return AMD_CLK_RATE_HZ;
-}
-
static int mfld_setup(struct pci_dev *pdev, struct dw_pci_controller *c)
{
struct dw_i2c_dev *dev = dev_get_drvdata(&pdev->dev);
@@ -126,15 +120,6 @@ static int mfld_setup(struct pci_dev *pdev, struct dw_pci_controller *c)
return -ENODEV;
}
-static int navi_amd_setup(struct pci_dev *pdev, struct dw_pci_controller *c)
-{
- struct dw_i2c_dev *dev = dev_get_drvdata(&pdev->dev);
-
- dev->flags |= MODEL_AMD_NAVI_GPU;
- dev->timings.bus_freq_hz = I2C_MAX_STANDARD_MODE_FREQ;
- return 0;
-}
-
static int mrfld_setup(struct pci_dev *pdev, struct dw_pci_controller *c)
{
/*
@@ -159,6 +144,20 @@ static u32 ehl_get_clk_rate_khz(struct dw_i2c_dev *dev)
return 100000;
}
+static u32 navi_amd_get_clk_rate_khz(struct dw_i2c_dev *dev)
+{
+ return 100000;
+}
+
+static int navi_amd_setup(struct pci_dev *pdev, struct dw_pci_controller *c)
+{
+ struct dw_i2c_dev *dev = dev_get_drvdata(&pdev->dev);
+
+ dev->flags |= MODEL_AMD_NAVI_GPU;
+ dev->timings.bus_freq_hz = I2C_MAX_STANDARD_MODE_FREQ;
+ return 0;
+}
+
static struct dw_pci_controller dw_pci_controllers[] = {
[medfield] = {
.bus_num = -1,
@@ -389,6 +388,7 @@ static const struct pci_device_id i2_designware_pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x4bbe), elkhartlake },
{ PCI_VDEVICE(INTEL, 0x4bbf), elkhartlake },
{ PCI_VDEVICE(INTEL, 0x4bc0), elkhartlake },
+ /* AMD NAVI */
{ PCI_VDEVICE(ATI, 0x7314), navi_amd },
{ PCI_VDEVICE(ATI, 0x73a4), navi_amd },
{ PCI_VDEVICE(ATI, 0x73e4), navi_amd },
diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c
index ad5efd7497d1..0e840eba4fd6 100644
--- a/drivers/i2c/busses/i2c-mlxbf.c
+++ b/drivers/i2c/busses/i2c-mlxbf.c
@@ -306,6 +306,7 @@ static u64 mlxbf_i2c_corepll_frequency;
* exact.
*/
#define MLXBF_I2C_SMBUS_TIMEOUT (300 * 1000) /* 300ms */
+#define MLXBF_I2C_SMBUS_LOCK_POLL_TIMEOUT (300 * 1000) /* 300ms */
/* Encapsulates timing parameters. */
struct mlxbf_i2c_timings {
@@ -514,6 +515,25 @@ static bool mlxbf_smbus_master_wait_for_idle(struct mlxbf_i2c_priv *priv)
return false;
}
+/*
+ * wait for the lock to be released before acquiring it.
+ */
+static bool mlxbf_i2c_smbus_master_lock(struct mlxbf_i2c_priv *priv)
+{
+ if (mlxbf_smbus_poll(priv->smbus->io, MLXBF_I2C_SMBUS_MASTER_GW,
+ MLXBF_I2C_MASTER_LOCK_BIT, true,
+ MLXBF_I2C_SMBUS_LOCK_POLL_TIMEOUT))
+ return true;
+
+ return false;
+}
+
+static void mlxbf_i2c_smbus_master_unlock(struct mlxbf_i2c_priv *priv)
+{
+ /* Clear the gw to clear the lock */
+ writel(0, priv->smbus->io + MLXBF_I2C_SMBUS_MASTER_GW);
+}
+
static bool mlxbf_i2c_smbus_transaction_success(u32 master_status,
u32 cause_status)
{
@@ -705,10 +725,19 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
slave = request->slave & GENMASK(6, 0);
addr = slave << 1;
- /* First of all, check whether the HW is idle. */
- if (WARN_ON(!mlxbf_smbus_master_wait_for_idle(priv)))
+ /*
+ * Try to acquire the smbus gw lock before any reads of the GW register since
+ * a read sets the lock.
+ */
+ if (WARN_ON(!mlxbf_i2c_smbus_master_lock(priv)))
return -EBUSY;
+ /* Check whether the HW is idle */
+ if (WARN_ON(!mlxbf_smbus_master_wait_for_idle(priv))) {
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+
/* Set first byte. */
data_desc[data_idx++] = addr;
@@ -732,8 +761,10 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
write_en = 1;
write_len += operation->length;
if (data_idx + operation->length >
- MLXBF_I2C_MASTER_DATA_DESC_SIZE)
- return -ENOBUFS;
+ MLXBF_I2C_MASTER_DATA_DESC_SIZE) {
+ ret = -ENOBUFS;
+ goto out_unlock;
+ }
memcpy(data_desc + data_idx,
operation->buffer, operation->length);
data_idx += operation->length;
@@ -765,7 +796,7 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
ret = mlxbf_i2c_smbus_enable(priv, slave, write_len, block_en,
pec_en, 0);
if (ret)
- return ret;
+ goto out_unlock;
}
if (read_en) {
@@ -792,6 +823,9 @@ mlxbf_i2c_smbus_start_transaction(struct mlxbf_i2c_priv *priv,
priv->smbus->io + MLXBF_I2C_SMBUS_MASTER_FSM);
}
+out_unlock:
+ mlxbf_i2c_smbus_master_unlock(priv);
+
return ret;
}
diff --git a/drivers/iio/adc/ad7923.c b/drivers/iio/adc/ad7923.c
index edad1f30121d..502253f53d96 100644
--- a/drivers/iio/adc/ad7923.c
+++ b/drivers/iio/adc/ad7923.c
@@ -93,6 +93,7 @@ enum ad7923_id {
.sign = 'u', \
.realbits = (bits), \
.storagebits = 16, \
+ .shift = 12 - (bits), \
.endianness = IIO_BE, \
}, \
}
@@ -268,7 +269,8 @@ static int ad7923_read_raw(struct iio_dev *indio_dev,
return ret;
if (chan->address == EXTRACT(ret, 12, 4))
- *val = EXTRACT(ret, 0, 12);
+ *val = EXTRACT(ret, chan->scan_type.shift,
+ chan->scan_type.realbits);
else
return -EIO;
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index 279430c1d88c..e2c82c5a2fac 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -77,7 +77,7 @@ struct at91_adc_reg_layout {
#define AT91_SAMA5D2_MR_ANACH BIT(23)
/* Tracking Time */
#define AT91_SAMA5D2_MR_TRACKTIM(v) ((v) << 24)
-#define AT91_SAMA5D2_MR_TRACKTIM_MAX 0xff
+#define AT91_SAMA5D2_MR_TRACKTIM_MAX 0xf
/* Transfer Time */
#define AT91_SAMA5D2_MR_TRANSFER(v) ((v) << 28)
#define AT91_SAMA5D2_MR_TRANSFER_MAX 0x3
@@ -1542,10 +1542,12 @@ static int at91_adc_read_info_raw(struct iio_dev *indio_dev,
ret = at91_adc_read_position(st, chan->channel,
&tmp_val);
*val = tmp_val;
+ if (ret > 0)
+ ret = at91_adc_adjust_val_osr(st, val);
mutex_unlock(&st->lock);
iio_device_release_direct_mode(indio_dev);
- return at91_adc_adjust_val_osr(st, val);
+ return ret;
}
if (chan->type == IIO_PRESSURE) {
ret = iio_device_claim_direct_mode(indio_dev);
@@ -1556,10 +1558,12 @@ static int at91_adc_read_info_raw(struct iio_dev *indio_dev,
ret = at91_adc_read_pressure(st, chan->channel,
&tmp_val);
*val = tmp_val;
+ if (ret > 0)
+ ret = at91_adc_adjust_val_osr(st, val);
mutex_unlock(&st->lock);
iio_device_release_direct_mode(indio_dev);
- return at91_adc_adjust_val_osr(st, val);
+ return ret;
}
/* in this case we have a voltage channel */
@@ -1646,16 +1650,20 @@ static int at91_adc_write_raw(struct iio_dev *indio_dev,
/* if no change, optimize out */
if (val == st->oversampling_ratio)
return 0;
+ mutex_lock(&st->lock);
st->oversampling_ratio = val;
/* update ratio */
at91_adc_config_emr(st);
+ mutex_unlock(&st->lock);
return 0;
case IIO_CHAN_INFO_SAMP_FREQ:
if (val < st->soc_info.min_sample_rate ||
val > st->soc_info.max_sample_rate)
return -EINVAL;
+ mutex_lock(&st->lock);
at91_adc_setup_samp_freq(indio_dev, val);
+ mutex_unlock(&st->lock);
return 0;
default:
return -EINVAL;
@@ -2108,6 +2116,9 @@ static int at91_adc_suspend(struct device *dev)
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct at91_adc_state *st = iio_priv(indio_dev);
+ if (iio_buffer_enabled(indio_dev))
+ at91_adc_buffer_postdisable(indio_dev);
+
/*
* Do a sofware reset of the ADC before we go to suspend.
* this will ensure that all pins are free from being muxed by the ADC
@@ -2151,14 +2162,11 @@ static int at91_adc_resume(struct device *dev)
if (!iio_buffer_enabled(indio_dev))
return 0;
- /* check if we are enabling triggered buffer or the touchscreen */
- if (at91_adc_current_chan_is_touch(indio_dev))
- return at91_adc_configure_touch(st, true);
- else
- return at91_adc_configure_trigger(st->trig, true);
+ ret = at91_adc_buffer_prepare(indio_dev);
+ if (ret)
+ goto vref_disable_resume;
- /* not needed but more explicit */
- return 0;
+ return at91_adc_configure_trigger(st->trig, true);
vref_disable_resume:
regulator_disable(st->vref);
diff --git a/drivers/iio/adc/ltc2497.c b/drivers/iio/adc/ltc2497.c
index f7c786f37ceb..78b93c99cc47 100644
--- a/drivers/iio/adc/ltc2497.c
+++ b/drivers/iio/adc/ltc2497.c
@@ -41,6 +41,19 @@ static int ltc2497_result_and_measure(struct ltc2497core_driverdata *ddata,
}
*val = (be32_to_cpu(st->buf) >> 14) - (1 << 17);
+
+ /*
+ * The part started a new conversion at the end of the above i2c
+ * transfer, so if the address didn't change since the last call
+ * everything is fine and we can return early.
+ * If not (which should only happen when some sort of bulk
+ * conversion is implemented) we have to program the new
+ * address. Note that this probably fails as the conversion that
+ * was triggered above is like not complete yet and the two
+ * operations have to be done in a single transfer.
+ */
+ if (ddata->addr_prev == address)
+ return 0;
}
ret = i2c_smbus_write_byte(st->client,
diff --git a/drivers/iio/dac/ad5593r.c b/drivers/iio/dac/ad5593r.c
index 34e1319a9712..356dc0bab115 100644
--- a/drivers/iio/dac/ad5593r.c
+++ b/drivers/iio/dac/ad5593r.c
@@ -13,6 +13,8 @@
#include <linux/module.h>
#include <linux/mod_devicetable.h>
+#include <asm/unaligned.h>
+
#define AD5593R_MODE_CONF (0 << 4)
#define AD5593R_MODE_DAC_WRITE (1 << 4)
#define AD5593R_MODE_ADC_READBACK (4 << 4)
@@ -20,6 +22,24 @@
#define AD5593R_MODE_GPIO_READBACK (6 << 4)
#define AD5593R_MODE_REG_READBACK (7 << 4)
+static int ad5593r_read_word(struct i2c_client *i2c, u8 reg, u16 *value)
+{
+ int ret;
+ u8 buf[2];
+
+ ret = i2c_smbus_write_byte(i2c, reg);
+ if (ret < 0)
+ return ret;
+
+ ret = i2c_master_recv(i2c, buf, sizeof(buf));
+ if (ret < 0)
+ return ret;
+
+ *value = get_unaligned_be16(buf);
+
+ return 0;
+}
+
static int ad5593r_write_dac(struct ad5592r_state *st, unsigned chan, u16 value)
{
struct i2c_client *i2c = to_i2c_client(st->dev);
@@ -38,13 +58,7 @@ static int ad5593r_read_adc(struct ad5592r_state *st, unsigned chan, u16 *value)
if (val < 0)
return (int) val;
- val = i2c_smbus_read_word_swapped(i2c, AD5593R_MODE_ADC_READBACK);
- if (val < 0)
- return (int) val;
-
- *value = (u16) val;
-
- return 0;
+ return ad5593r_read_word(i2c, AD5593R_MODE_ADC_READBACK, value);
}
static int ad5593r_reg_write(struct ad5592r_state *st, u8 reg, u16 value)
@@ -58,25 +72,19 @@ static int ad5593r_reg_write(struct ad5592r_state *st, u8 reg, u16 value)
static int ad5593r_reg_read(struct ad5592r_state *st, u8 reg, u16 *value)
{
struct i2c_client *i2c = to_i2c_client(st->dev);
- s32 val;
-
- val = i2c_smbus_read_word_swapped(i2c, AD5593R_MODE_REG_READBACK | reg);
- if (val < 0)
- return (int) val;
- *value = (u16) val;
-
- return 0;
+ return ad5593r_read_word(i2c, AD5593R_MODE_REG_READBACK | reg, value);
}
static int ad5593r_gpio_read(struct ad5592r_state *st, u8 *value)
{
struct i2c_client *i2c = to_i2c_client(st->dev);
- s32 val;
+ u16 val;
+ int ret;
- val = i2c_smbus_read_word_swapped(i2c, AD5593R_MODE_GPIO_READBACK);
- if (val < 0)
- return (int) val;
+ ret = ad5593r_read_word(i2c, AD5593R_MODE_GPIO_READBACK, &val);
+ if (ret)
+ return ret;
*value = (u8) val;
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 0f4dbda3b9d3..921d8e8643a2 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1621,6 +1621,8 @@ static void iio_dev_release(struct device *device)
iio_device_detach_buffers(indio_dev);
+ lockdep_unregister_key(&iio_dev_opaque->mlock_key);
+
ida_free(&iio_ida, iio_dev_opaque->id);
kfree(iio_dev_opaque);
}
@@ -1680,6 +1682,9 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv)
INIT_LIST_HEAD(&iio_dev_opaque->buffer_list);
INIT_LIST_HEAD(&iio_dev_opaque->ioctl_handlers);
+ lockdep_register_key(&iio_dev_opaque->mlock_key);
+ lockdep_set_class(&indio_dev->mlock, &iio_dev_opaque->mlock_key);
+
return indio_dev;
}
EXPORT_SYMBOL(iio_device_alloc);
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index df74765d33dc..87fd2a0d44f2 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -165,9 +165,10 @@ static int __of_iio_channel_get(struct iio_channel *channel,
idev = bus_find_device(&iio_bus_type, NULL, iiospec.np,
iio_dev_node_match);
- of_node_put(iiospec.np);
- if (idev == NULL)
+ if (idev == NULL) {
+ of_node_put(iiospec.np);
return -EPROBE_DEFER;
+ }
indio_dev = dev_to_iio_dev(idev);
channel->indio_dev = indio_dev;
@@ -175,6 +176,7 @@ static int __of_iio_channel_get(struct iio_channel *channel,
index = indio_dev->info->of_xlate(indio_dev, &iiospec);
else
index = __of_iio_simple_xlate(indio_dev, &iiospec);
+ of_node_put(iiospec.np);
if (index < 0)
goto err_put;
channel->channel = &indio_dev->channels[index];
@@ -410,6 +412,8 @@ struct iio_channel *devm_of_iio_channel_get_by_name(struct device *dev,
channel = of_iio_channel_get_by_name(np, channel_name);
if (IS_ERR(channel))
return channel;
+ if (!channel)
+ return ERR_PTR(-ENODEV);
ret = devm_add_action_or_reset(dev, devm_iio_channel_free, channel);
if (ret)
diff --git a/drivers/iio/magnetometer/yamaha-yas530.c b/drivers/iio/magnetometer/yamaha-yas530.c
index aeaa4da6923b..d1f16729c60e 100644
--- a/drivers/iio/magnetometer/yamaha-yas530.c
+++ b/drivers/iio/magnetometer/yamaha-yas530.c
@@ -132,7 +132,7 @@ struct yas5xx {
unsigned int version;
char name[16];
struct yas5xx_calibration calibration;
- u8 hard_offsets[3];
+ s8 hard_offsets[3];
struct iio_mount_matrix orientation;
struct regmap *map;
struct regulator_bulk_data regs[2];
diff --git a/drivers/iio/pressure/dps310.c b/drivers/iio/pressure/dps310.c
index 36fb7ae0d0a9..984a3f511a1a 100644
--- a/drivers/iio/pressure/dps310.c
+++ b/drivers/iio/pressure/dps310.c
@@ -89,6 +89,7 @@ struct dps310_data {
s32 c00, c10, c20, c30, c01, c11, c21;
s32 pressure_raw;
s32 temp_raw;
+ bool timeout_recovery_failed;
};
static const struct iio_chan_spec dps310_channels[] = {
@@ -159,6 +160,102 @@ static int dps310_get_coefs(struct dps310_data *data)
return 0;
}
+/*
+ * Some versions of the chip will read temperatures in the ~60C range when
+ * it's actually ~20C. This is the manufacturer recommended workaround
+ * to correct the issue. The registers used below are undocumented.
+ */
+static int dps310_temp_workaround(struct dps310_data *data)
+{
+ int rc;
+ int reg;
+
+ rc = regmap_read(data->regmap, 0x32, ®);
+ if (rc)
+ return rc;
+
+ /*
+ * If bit 1 is set then the device is okay, and the workaround does not
+ * need to be applied
+ */
+ if (reg & BIT(1))
+ return 0;
+
+ rc = regmap_write(data->regmap, 0x0e, 0xA5);
+ if (rc)
+ return rc;
+
+ rc = regmap_write(data->regmap, 0x0f, 0x96);
+ if (rc)
+ return rc;
+
+ rc = regmap_write(data->regmap, 0x62, 0x02);
+ if (rc)
+ return rc;
+
+ rc = regmap_write(data->regmap, 0x0e, 0x00);
+ if (rc)
+ return rc;
+
+ return regmap_write(data->regmap, 0x0f, 0x00);
+}
+
+static int dps310_startup(struct dps310_data *data)
+{
+ int rc;
+ int ready;
+
+ /*
+ * Set up pressure sensor in single sample, one measurement per second
+ * mode
+ */
+ rc = regmap_write(data->regmap, DPS310_PRS_CFG, 0);
+ if (rc)
+ return rc;
+
+ /*
+ * Set up external (MEMS) temperature sensor in single sample, one
+ * measurement per second mode
+ */
+ rc = regmap_write(data->regmap, DPS310_TMP_CFG, DPS310_TMP_EXT);
+ if (rc)
+ return rc;
+
+ /* Temp and pressure shifts are disabled when PRC <= 8 */
+ rc = regmap_write_bits(data->regmap, DPS310_CFG_REG,
+ DPS310_PRS_SHIFT_EN | DPS310_TMP_SHIFT_EN, 0);
+ if (rc)
+ return rc;
+
+ /* MEAS_CFG doesn't update correctly unless first written with 0 */
+ rc = regmap_write_bits(data->regmap, DPS310_MEAS_CFG,
+ DPS310_MEAS_CTRL_BITS, 0);
+ if (rc)
+ return rc;
+
+ /* Turn on temperature and pressure measurement in the background */
+ rc = regmap_write_bits(data->regmap, DPS310_MEAS_CFG,
+ DPS310_MEAS_CTRL_BITS, DPS310_PRS_EN |
+ DPS310_TEMP_EN | DPS310_BACKGROUND);
+ if (rc)
+ return rc;
+
+ /*
+ * Calibration coefficients required for reporting temperature.
+ * They are available 40ms after the device has started
+ */
+ rc = regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready,
+ ready & DPS310_COEF_RDY, 10000, 40000);
+ if (rc)
+ return rc;
+
+ rc = dps310_get_coefs(data);
+ if (rc)
+ return rc;
+
+ return dps310_temp_workaround(data);
+}
+
static int dps310_get_pres_precision(struct dps310_data *data)
{
int rc;
@@ -297,11 +394,69 @@ static int dps310_get_temp_k(struct dps310_data *data)
return scale_factors[ilog2(rc)];
}
+static int dps310_reset_wait(struct dps310_data *data)
+{
+ int rc;
+
+ rc = regmap_write(data->regmap, DPS310_RESET, DPS310_RESET_MAGIC);
+ if (rc)
+ return rc;
+
+ /* Wait for device chip access: 2.5ms in specification */
+ usleep_range(2500, 12000);
+ return 0;
+}
+
+static int dps310_reset_reinit(struct dps310_data *data)
+{
+ int rc;
+
+ rc = dps310_reset_wait(data);
+ if (rc)
+ return rc;
+
+ return dps310_startup(data);
+}
+
+static int dps310_ready_status(struct dps310_data *data, int ready_bit, int timeout)
+{
+ int sleep = DPS310_POLL_SLEEP_US(timeout);
+ int ready;
+
+ return regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready, ready & ready_bit,
+ sleep, timeout);
+}
+
+static int dps310_ready(struct dps310_data *data, int ready_bit, int timeout)
+{
+ int rc;
+
+ rc = dps310_ready_status(data, ready_bit, timeout);
+ if (rc) {
+ if (rc == -ETIMEDOUT && !data->timeout_recovery_failed) {
+ /* Reset and reinitialize the chip. */
+ if (dps310_reset_reinit(data)) {
+ data->timeout_recovery_failed = true;
+ } else {
+ /* Try again to get sensor ready status. */
+ if (dps310_ready_status(data, ready_bit, timeout))
+ data->timeout_recovery_failed = true;
+ else
+ return 0;
+ }
+ }
+
+ return rc;
+ }
+
+ data->timeout_recovery_failed = false;
+ return 0;
+}
+
static int dps310_read_pres_raw(struct dps310_data *data)
{
int rc;
int rate;
- int ready;
int timeout;
s32 raw;
u8 val[3];
@@ -313,9 +468,7 @@ static int dps310_read_pres_raw(struct dps310_data *data)
timeout = DPS310_POLL_TIMEOUT_US(rate);
/* Poll for sensor readiness; base the timeout upon the sample rate. */
- rc = regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready,
- ready & DPS310_PRS_RDY,
- DPS310_POLL_SLEEP_US(timeout), timeout);
+ rc = dps310_ready(data, DPS310_PRS_RDY, timeout);
if (rc)
goto done;
@@ -352,7 +505,6 @@ static int dps310_read_temp_raw(struct dps310_data *data)
{
int rc;
int rate;
- int ready;
int timeout;
if (mutex_lock_interruptible(&data->lock))
@@ -362,10 +514,8 @@ static int dps310_read_temp_raw(struct dps310_data *data)
timeout = DPS310_POLL_TIMEOUT_US(rate);
/* Poll for sensor readiness; base the timeout upon the sample rate. */
- rc = regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready,
- ready & DPS310_TMP_RDY,
- DPS310_POLL_SLEEP_US(timeout), timeout);
- if (rc < 0)
+ rc = dps310_ready(data, DPS310_TMP_RDY, timeout);
+ if (rc)
goto done;
rc = dps310_read_temp_ready(data);
@@ -660,7 +810,7 @@ static void dps310_reset(void *action_data)
{
struct dps310_data *data = action_data;
- regmap_write(data->regmap, DPS310_RESET, DPS310_RESET_MAGIC);
+ dps310_reset_wait(data);
}
static const struct regmap_config dps310_regmap_config = {
@@ -677,52 +827,12 @@ static const struct iio_info dps310_info = {
.write_raw = dps310_write_raw,
};
-/*
- * Some verions of chip will read temperatures in the ~60C range when
- * its actually ~20C. This is the manufacturer recommended workaround
- * to correct the issue. The registers used below are undocumented.
- */
-static int dps310_temp_workaround(struct dps310_data *data)
-{
- int rc;
- int reg;
-
- rc = regmap_read(data->regmap, 0x32, ®);
- if (rc < 0)
- return rc;
-
- /*
- * If bit 1 is set then the device is okay, and the workaround does not
- * need to be applied
- */
- if (reg & BIT(1))
- return 0;
-
- rc = regmap_write(data->regmap, 0x0e, 0xA5);
- if (rc < 0)
- return rc;
-
- rc = regmap_write(data->regmap, 0x0f, 0x96);
- if (rc < 0)
- return rc;
-
- rc = regmap_write(data->regmap, 0x62, 0x02);
- if (rc < 0)
- return rc;
-
- rc = regmap_write(data->regmap, 0x0e, 0x00);
- if (rc < 0)
- return rc;
-
- return regmap_write(data->regmap, 0x0f, 0x00);
-}
-
static int dps310_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct dps310_data *data;
struct iio_dev *iio;
- int rc, ready;
+ int rc;
iio = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (!iio)
@@ -747,54 +857,8 @@ static int dps310_probe(struct i2c_client *client,
if (rc)
return rc;
- /*
- * Set up pressure sensor in single sample, one measurement per second
- * mode
- */
- rc = regmap_write(data->regmap, DPS310_PRS_CFG, 0);
-
- /*
- * Set up external (MEMS) temperature sensor in single sample, one
- * measurement per second mode
- */
- rc = regmap_write(data->regmap, DPS310_TMP_CFG, DPS310_TMP_EXT);
- if (rc < 0)
- return rc;
-
- /* Temp and pressure shifts are disabled when PRC <= 8 */
- rc = regmap_write_bits(data->regmap, DPS310_CFG_REG,
- DPS310_PRS_SHIFT_EN | DPS310_TMP_SHIFT_EN, 0);
- if (rc < 0)
- return rc;
-
- /* MEAS_CFG doesn't update correctly unless first written with 0 */
- rc = regmap_write_bits(data->regmap, DPS310_MEAS_CFG,
- DPS310_MEAS_CTRL_BITS, 0);
- if (rc < 0)
- return rc;
-
- /* Turn on temperature and pressure measurement in the background */
- rc = regmap_write_bits(data->regmap, DPS310_MEAS_CFG,
- DPS310_MEAS_CTRL_BITS, DPS310_PRS_EN |
- DPS310_TEMP_EN | DPS310_BACKGROUND);
- if (rc < 0)
- return rc;
-
- /*
- * Calibration coefficients required for reporting temperature.
- * They are available 40ms after the device has started
- */
- rc = regmap_read_poll_timeout(data->regmap, DPS310_MEAS_CFG, ready,
- ready & DPS310_COEF_RDY, 10000, 40000);
- if (rc < 0)
- return rc;
-
- rc = dps310_get_coefs(data);
- if (rc < 0)
- return rc;
-
- rc = dps310_temp_workaround(data);
- if (rc < 0)
+ rc = dps310_startup(data);
+ if (rc)
return rc;
rc = devm_iio_device_register(&client->dev, iio);
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index b985e0d9bc05..5c910f5c01b3 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1632,14 +1632,13 @@ static void cm_path_set_rec_type(struct ib_device *ib_device, u32 port_num,
static void cm_format_path_lid_from_req(struct cm_req_msg *req_msg,
struct sa_path_rec *primary_path,
- struct sa_path_rec *alt_path)
+ struct sa_path_rec *alt_path,
+ struct ib_wc *wc)
{
u32 lid;
if (primary_path->rec_type != SA_PATH_REC_TYPE_OPA) {
- sa_path_set_dlid(primary_path,
- IBA_GET(CM_REQ_PRIMARY_LOCAL_PORT_LID,
- req_msg));
+ sa_path_set_dlid(primary_path, wc->slid);
sa_path_set_slid(primary_path,
IBA_GET(CM_REQ_PRIMARY_REMOTE_PORT_LID,
req_msg));
@@ -1676,7 +1675,8 @@ static void cm_format_path_lid_from_req(struct cm_req_msg *req_msg,
static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
struct sa_path_rec *primary_path,
- struct sa_path_rec *alt_path)
+ struct sa_path_rec *alt_path,
+ struct ib_wc *wc)
{
primary_path->dgid =
*IBA_GET_MEM_PTR(CM_REQ_PRIMARY_LOCAL_PORT_GID, req_msg);
@@ -1734,7 +1734,7 @@ static void cm_format_paths_from_req(struct cm_req_msg *req_msg,
if (sa_path_is_roce(alt_path))
alt_path->roce.route_resolved = false;
}
- cm_format_path_lid_from_req(req_msg, primary_path, alt_path);
+ cm_format_path_lid_from_req(req_msg, primary_path, alt_path, wc);
}
static u16 cm_get_bth_pkey(struct cm_work *work)
@@ -2148,7 +2148,7 @@ static int cm_req_handler(struct cm_work *work)
if (cm_req_has_alt_path(req_msg))
work->path[1].rec_type = work->path[0].rec_type;
cm_format_paths_from_req(req_msg, &work->path[0],
- &work->path[1]);
+ &work->path[1], work->mad_recv_wc->wc);
if (cm_id_priv->av.ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE)
sa_path_set_dmac(&work->path[0],
cm_id_priv->av.ah_attr.roce.dmac);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 046376bd68e2..4796f6a8828c 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -739,6 +739,7 @@ static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs)
mr->uobject = uobj;
atomic_inc(&pd->usecnt);
mr->iova = cmd.hca_va;
+ mr->length = cmd.length;
rdma_restrack_new(&mr->res, RDMA_RESTRACK_MR);
rdma_restrack_set_name(&mr->res, NULL);
@@ -861,8 +862,10 @@ static int ib_uverbs_rereg_mr(struct uverbs_attr_bundle *attrs)
mr->pd = new_pd;
atomic_inc(&new_pd->usecnt);
}
- if (cmd.flags & IB_MR_REREG_TRANS)
+ if (cmd.flags & IB_MR_REREG_TRANS) {
mr->iova = cmd.hca_va;
+ mr->length = cmd.length;
+ }
}
memset(&resp, 0, sizeof(resp));
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index e54b3f1b730e..f8964c8cf0ad 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2149,6 +2149,8 @@ struct ib_mr *ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
mr->pd = pd;
mr->dm = NULL;
atomic_inc(&pd->usecnt);
+ mr->iova = virt_addr;
+ mr->length = length;
rdma_restrack_new(&mr->res, RDMA_RESTRACK_MR);
rdma_restrack_parent_name(&mr->res, &pd->res);
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 867972c2a894..dedfa56f5773 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -249,7 +249,6 @@ struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
goto err_alloc_pbl;
mr->ibmr.rkey = mr->ibmr.lkey = mr->key;
- mr->ibmr.length = length;
return &mr->ibmr;
diff --git a/drivers/infiniband/hw/irdma/defs.h b/drivers/infiniband/hw/irdma/defs.h
index e03e03082a5f..c1906cab5c8a 100644
--- a/drivers/infiniband/hw/irdma/defs.h
+++ b/drivers/infiniband/hw/irdma/defs.h
@@ -314,6 +314,7 @@ enum irdma_cqp_op_type {
#define IRDMA_AE_IB_REMOTE_ACCESS_ERROR 0x020d
#define IRDMA_AE_IB_REMOTE_OP_ERROR 0x020e
#define IRDMA_AE_WQE_LSMM_TOO_LONG 0x0220
+#define IRDMA_AE_INVALID_REQUEST 0x0223
#define IRDMA_AE_DDP_INVALID_MSN_GAP_IN_MSN 0x0301
#define IRDMA_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER 0x0303
#define IRDMA_AE_DDP_UBE_INVALID_DDP_VERSION 0x0304
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index 4f132c6fb653..ab246447520b 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -138,59 +138,68 @@ static void irdma_set_flush_fields(struct irdma_sc_qp *qp,
qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
switch (info->ae_id) {
- case IRDMA_AE_AMP_UNALLOCATED_STAG:
case IRDMA_AE_AMP_BOUNDS_VIOLATION:
case IRDMA_AE_AMP_INVALID_STAG:
- qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
- fallthrough;
+ case IRDMA_AE_AMP_RIGHTS_VIOLATION:
+ case IRDMA_AE_AMP_UNALLOCATED_STAG:
case IRDMA_AE_AMP_BAD_PD:
- case IRDMA_AE_UDA_XMIT_BAD_PD:
+ case IRDMA_AE_AMP_BAD_QP:
+ case IRDMA_AE_AMP_BAD_STAG_KEY:
+ case IRDMA_AE_AMP_BAD_STAG_INDEX:
+ case IRDMA_AE_AMP_TO_WRAP:
+ case IRDMA_AE_PRIV_OPERATION_DENIED:
qp->flush_code = FLUSH_PROT_ERR;
+ qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
break;
- case IRDMA_AE_AMP_BAD_QP:
+ case IRDMA_AE_UDA_XMIT_BAD_PD:
case IRDMA_AE_WQE_UNEXPECTED_OPCODE:
qp->flush_code = FLUSH_LOC_QP_OP_ERR;
+ qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
+ break;
+ case IRDMA_AE_UDA_XMIT_DGRAM_TOO_LONG:
+ case IRDMA_AE_UDA_XMIT_DGRAM_TOO_SHORT:
+ case IRDMA_AE_UDA_L4LEN_INVALID:
+ case IRDMA_AE_DDP_UBE_INVALID_MO:
+ case IRDMA_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER:
+ qp->flush_code = FLUSH_LOC_LEN_ERR;
+ qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
break;
- case IRDMA_AE_AMP_BAD_STAG_KEY:
- case IRDMA_AE_AMP_BAD_STAG_INDEX:
- case IRDMA_AE_AMP_TO_WRAP:
- case IRDMA_AE_AMP_RIGHTS_VIOLATION:
case IRDMA_AE_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS:
- case IRDMA_AE_PRIV_OPERATION_DENIED:
- case IRDMA_AE_IB_INVALID_REQUEST:
case IRDMA_AE_IB_REMOTE_ACCESS_ERROR:
qp->flush_code = FLUSH_REM_ACCESS_ERR;
qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
break;
case IRDMA_AE_LLP_SEGMENT_TOO_SMALL:
- case IRDMA_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER:
- case IRDMA_AE_UDA_XMIT_DGRAM_TOO_LONG:
- case IRDMA_AE_UDA_XMIT_DGRAM_TOO_SHORT:
- case IRDMA_AE_UDA_L4LEN_INVALID:
+ case IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR:
case IRDMA_AE_ROCE_RSP_LENGTH_ERROR:
- qp->flush_code = FLUSH_LOC_LEN_ERR;
+ case IRDMA_AE_IB_REMOTE_OP_ERROR:
+ qp->flush_code = FLUSH_REM_OP_ERR;
+ qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
break;
case IRDMA_AE_LCE_QP_CATASTROPHIC:
qp->flush_code = FLUSH_FATAL_ERR;
+ qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
break;
- case IRDMA_AE_DDP_UBE_INVALID_MO:
case IRDMA_AE_IB_RREQ_AND_Q1_FULL:
- case IRDMA_AE_LLP_RECEIVED_MPA_CRC_ERROR:
qp->flush_code = FLUSH_GENERAL_ERR;
break;
case IRDMA_AE_LLP_TOO_MANY_RETRIES:
qp->flush_code = FLUSH_RETRY_EXC_ERR;
+ qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
break;
case IRDMA_AE_AMP_MWBIND_INVALID_RIGHTS:
case IRDMA_AE_AMP_MWBIND_BIND_DISABLED:
case IRDMA_AE_AMP_MWBIND_INVALID_BOUNDS:
qp->flush_code = FLUSH_MW_BIND_ERR;
+ qp->event_type = IRDMA_QP_EVENT_ACCESS_ERR;
break;
- case IRDMA_AE_IB_REMOTE_OP_ERROR:
- qp->flush_code = FLUSH_REM_OP_ERR;
+ case IRDMA_AE_IB_INVALID_REQUEST:
+ qp->flush_code = FLUSH_REM_INV_REQ_ERR;
+ qp->event_type = IRDMA_QP_EVENT_REQ_ERR;
break;
default:
- qp->flush_code = FLUSH_FATAL_ERR;
+ qp->flush_code = FLUSH_GENERAL_ERR;
+ qp->event_type = IRDMA_QP_EVENT_CATASTROPHIC;
break;
}
}
diff --git a/drivers/infiniband/hw/irdma/type.h b/drivers/infiniband/hw/irdma/type.h
index 9e7b8ecb137a..517d41a1c289 100644
--- a/drivers/infiniband/hw/irdma/type.h
+++ b/drivers/infiniband/hw/irdma/type.h
@@ -98,6 +98,7 @@ enum irdma_term_mpa_errors {
enum irdma_qp_event_type {
IRDMA_QP_EVENT_CATASTROPHIC,
IRDMA_QP_EVENT_ACCESS_ERR,
+ IRDMA_QP_EVENT_REQ_ERR,
};
enum irdma_hw_stats_index_32b {
diff --git a/drivers/infiniband/hw/irdma/user.h b/drivers/infiniband/hw/irdma/user.h
index ddd0ebbdd7d5..2ef61923c926 100644
--- a/drivers/infiniband/hw/irdma/user.h
+++ b/drivers/infiniband/hw/irdma/user.h
@@ -103,6 +103,7 @@ enum irdma_flush_opcode {
FLUSH_FATAL_ERR,
FLUSH_RETRY_EXC_ERR,
FLUSH_MW_BIND_ERR,
+ FLUSH_REM_INV_REQ_ERR,
};
enum irdma_cmpl_status {
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index 075defaabee5..8dfc9e154d73 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -2479,6 +2479,9 @@ void irdma_ib_qp_event(struct irdma_qp *iwqp, enum irdma_qp_event_type event)
case IRDMA_QP_EVENT_ACCESS_ERR:
ibevent.event = IB_EVENT_QP_ACCESS_ERR;
break;
+ case IRDMA_QP_EVENT_REQ_ERR:
+ ibevent.event = IB_EVENT_QP_REQ_ERR;
+ break;
}
ibevent.device = iwqp->ibqp.device;
ibevent.element.qp = &iwqp->ibqp;
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 9b207f5084eb..a22afbb25bc5 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -299,13 +299,19 @@ static void irdma_alloc_push_page(struct irdma_qp *iwqp)
static int irdma_alloc_ucontext(struct ib_ucontext *uctx,
struct ib_udata *udata)
{
+#define IRDMA_ALLOC_UCTX_MIN_REQ_LEN offsetofend(struct irdma_alloc_ucontext_req, rsvd8)
+#define IRDMA_ALLOC_UCTX_MIN_RESP_LEN offsetofend(struct irdma_alloc_ucontext_resp, rsvd)
struct ib_device *ibdev = uctx->device;
struct irdma_device *iwdev = to_iwdev(ibdev);
- struct irdma_alloc_ucontext_req req;
+ struct irdma_alloc_ucontext_req req = {};
struct irdma_alloc_ucontext_resp uresp = {};
struct irdma_ucontext *ucontext = to_ucontext(uctx);
struct irdma_uk_attrs *uk_attrs;
+ if (udata->inlen < IRDMA_ALLOC_UCTX_MIN_REQ_LEN ||
+ udata->outlen < IRDMA_ALLOC_UCTX_MIN_RESP_LEN)
+ return -EINVAL;
+
if (ib_copy_from_udata(&req, udata, min(sizeof(req), udata->inlen)))
return -EINVAL;
@@ -317,7 +323,7 @@ static int irdma_alloc_ucontext(struct ib_ucontext *uctx,
uk_attrs = &iwdev->rf->sc_dev.hw_attrs.uk_attrs;
/* GEN_1 legacy support with libi40iw */
- if (udata->outlen < sizeof(uresp)) {
+ if (udata->outlen == IRDMA_ALLOC_UCTX_MIN_RESP_LEN) {
if (uk_attrs->hw_rev != IRDMA_GEN_1)
return -EOPNOTSUPP;
@@ -389,6 +395,7 @@ static void irdma_dealloc_ucontext(struct ib_ucontext *context)
*/
static int irdma_alloc_pd(struct ib_pd *pd, struct ib_udata *udata)
{
+#define IRDMA_ALLOC_PD_MIN_RESP_LEN offsetofend(struct irdma_alloc_pd_resp, rsvd)
struct irdma_pd *iwpd = to_iwpd(pd);
struct irdma_device *iwdev = to_iwdev(pd->device);
struct irdma_sc_dev *dev = &iwdev->rf->sc_dev;
@@ -398,6 +405,9 @@ static int irdma_alloc_pd(struct ib_pd *pd, struct ib_udata *udata)
u32 pd_id = 0;
int err;
+ if (udata && udata->outlen < IRDMA_ALLOC_PD_MIN_RESP_LEN)
+ return -EINVAL;
+
err = irdma_alloc_rsrc(rf, rf->allocated_pds, rf->max_pd, &pd_id,
&rf->next_pd);
if (err)
@@ -814,12 +824,14 @@ static int irdma_create_qp(struct ib_qp *ibqp,
struct ib_qp_init_attr *init_attr,
struct ib_udata *udata)
{
+#define IRDMA_CREATE_QP_MIN_REQ_LEN offsetofend(struct irdma_create_qp_req, user_compl_ctx)
+#define IRDMA_CREATE_QP_MIN_RESP_LEN offsetofend(struct irdma_create_qp_resp, rsvd)
struct ib_pd *ibpd = ibqp->pd;
struct irdma_pd *iwpd = to_iwpd(ibpd);
struct irdma_device *iwdev = to_iwdev(ibpd->device);
struct irdma_pci_f *rf = iwdev->rf;
struct irdma_qp *iwqp = to_iwqp(ibqp);
- struct irdma_create_qp_req req;
+ struct irdma_create_qp_req req = {};
struct irdma_create_qp_resp uresp = {};
u32 qp_num = 0;
int err_code;
@@ -836,6 +848,10 @@ static int irdma_create_qp(struct ib_qp *ibqp,
if (err_code)
return err_code;
+ if (udata && (udata->inlen < IRDMA_CREATE_QP_MIN_REQ_LEN ||
+ udata->outlen < IRDMA_CREATE_QP_MIN_RESP_LEN))
+ return -EINVAL;
+
sq_size = init_attr->cap.max_send_wr;
rq_size = init_attr->cap.max_recv_wr;
@@ -1120,6 +1136,8 @@ static int irdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index,
int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
{
+#define IRDMA_MODIFY_QP_MIN_REQ_LEN offsetofend(struct irdma_modify_qp_req, rq_flush)
+#define IRDMA_MODIFY_QP_MIN_RESP_LEN offsetofend(struct irdma_modify_qp_resp, push_valid)
struct irdma_pd *iwpd = to_iwpd(ibqp->pd);
struct irdma_qp *iwqp = to_iwqp(ibqp);
struct irdma_device *iwdev = iwqp->iwdev;
@@ -1138,6 +1156,13 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
roce_info = &iwqp->roce_info;
udp_info = &iwqp->udp_info;
+ if (udata) {
+ /* udata inlen/outlen can be 0 when supporting legacy libi40iw */
+ if ((udata->inlen && udata->inlen < IRDMA_MODIFY_QP_MIN_REQ_LEN) ||
+ (udata->outlen && udata->outlen < IRDMA_MODIFY_QP_MIN_RESP_LEN))
+ return -EINVAL;
+ }
+
if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
return -EOPNOTSUPP;
@@ -1374,7 +1399,7 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (iwqp->iwarp_state == IRDMA_QP_STATE_ERROR) {
spin_unlock_irqrestore(&iwqp->lock, flags);
- if (udata) {
+ if (udata && udata->inlen) {
if (ib_copy_from_udata(&ureq, udata,
min(sizeof(ureq), udata->inlen)))
return -EINVAL;
@@ -1426,7 +1451,7 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
} else {
iwqp->ibqp_state = attr->qp_state;
}
- if (udata && dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_2) {
+ if (udata && udata->outlen && dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_2) {
struct irdma_ucontext *ucontext;
ucontext = rdma_udata_to_drv_context(udata,
@@ -1466,6 +1491,8 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int irdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
struct ib_udata *udata)
{
+#define IRDMA_MODIFY_QP_MIN_REQ_LEN offsetofend(struct irdma_modify_qp_req, rq_flush)
+#define IRDMA_MODIFY_QP_MIN_RESP_LEN offsetofend(struct irdma_modify_qp_resp, push_valid)
struct irdma_qp *iwqp = to_iwqp(ibqp);
struct irdma_device *iwdev = iwqp->iwdev;
struct irdma_sc_dev *dev = &iwdev->rf->sc_dev;
@@ -1480,6 +1507,13 @@ int irdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
int err;
unsigned long flags;
+ if (udata) {
+ /* udata inlen/outlen can be 0 when supporting legacy libi40iw */
+ if ((udata->inlen && udata->inlen < IRDMA_MODIFY_QP_MIN_REQ_LEN) ||
+ (udata->outlen && udata->outlen < IRDMA_MODIFY_QP_MIN_RESP_LEN))
+ return -EINVAL;
+ }
+
if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS)
return -EOPNOTSUPP;
@@ -1565,7 +1599,7 @@ int irdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
case IB_QPS_RESET:
if (iwqp->iwarp_state == IRDMA_QP_STATE_ERROR) {
spin_unlock_irqrestore(&iwqp->lock, flags);
- if (udata) {
+ if (udata && udata->inlen) {
if (ib_copy_from_udata(&ureq, udata,
min(sizeof(ureq), udata->inlen)))
return -EINVAL;
@@ -1662,7 +1696,7 @@ int irdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
}
}
}
- if (attr_mask & IB_QP_STATE && udata &&
+ if (attr_mask & IB_QP_STATE && udata && udata->outlen &&
dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_2) {
struct irdma_ucontext *ucontext;
@@ -1797,6 +1831,7 @@ static int irdma_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
static int irdma_resize_cq(struct ib_cq *ibcq, int entries,
struct ib_udata *udata)
{
+#define IRDMA_RESIZE_CQ_MIN_REQ_LEN offsetofend(struct irdma_resize_cq_req, user_cq_buffer)
struct irdma_cq *iwcq = to_iwcq(ibcq);
struct irdma_sc_dev *dev = iwcq->sc_cq.dev;
struct irdma_cqp_request *cqp_request;
@@ -1819,6 +1854,9 @@ static int irdma_resize_cq(struct ib_cq *ibcq, int entries,
IRDMA_FEATURE_CQ_RESIZE))
return -EOPNOTSUPP;
+ if (udata && udata->inlen < IRDMA_RESIZE_CQ_MIN_REQ_LEN)
+ return -EINVAL;
+
if (entries > rf->max_cqe)
return -EINVAL;
@@ -1951,6 +1989,8 @@ static int irdma_create_cq(struct ib_cq *ibcq,
const struct ib_cq_init_attr *attr,
struct ib_udata *udata)
{
+#define IRDMA_CREATE_CQ_MIN_REQ_LEN offsetofend(struct irdma_create_cq_req, user_cq_buf)
+#define IRDMA_CREATE_CQ_MIN_RESP_LEN offsetofend(struct irdma_create_cq_resp, cq_size)
struct ib_device *ibdev = ibcq->device;
struct irdma_device *iwdev = to_iwdev(ibdev);
struct irdma_pci_f *rf = iwdev->rf;
@@ -1969,6 +2009,11 @@ static int irdma_create_cq(struct ib_cq *ibcq,
err_code = cq_validate_flags(attr->flags, dev->hw_attrs.uk_attrs.hw_rev);
if (err_code)
return err_code;
+
+ if (udata && (udata->inlen < IRDMA_CREATE_CQ_MIN_REQ_LEN ||
+ udata->outlen < IRDMA_CREATE_CQ_MIN_RESP_LEN))
+ return -EINVAL;
+
err_code = irdma_alloc_rsrc(rf, rf->allocated_cqs, rf->max_cq, &cq_num,
&rf->next_cq);
if (err_code)
@@ -2746,6 +2791,7 @@ static struct ib_mr *irdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 len,
u64 virt, int access,
struct ib_udata *udata)
{
+#define IRDMA_MEM_REG_MIN_REQ_LEN offsetofend(struct irdma_mem_reg_req, sq_pages)
struct irdma_device *iwdev = to_iwdev(pd->device);
struct irdma_ucontext *ucontext;
struct irdma_pble_alloc *palloc;
@@ -2763,6 +2809,9 @@ static struct ib_mr *irdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 len,
if (len > iwdev->rf->sc_dev.hw_attrs.max_mr_size)
return ERR_PTR(-EINVAL);
+ if (udata->inlen < IRDMA_MEM_REG_MIN_REQ_LEN)
+ return ERR_PTR(-EINVAL);
+
region = ib_umem_get(pd->device, start, len, access);
if (IS_ERR(region)) {
@@ -3315,6 +3364,8 @@ static enum ib_wc_status irdma_flush_err_to_ib_wc_status(enum irdma_flush_opcode
return IB_WC_RETRY_EXC_ERR;
case FLUSH_MW_BIND_ERR:
return IB_WC_MW_BIND_ERR;
+ case FLUSH_REM_INV_REQ_ERR:
+ return IB_WC_REM_INV_REQ_ERR;
case FLUSH_FATAL_ERR:
default:
return IB_WC_FATAL_ERR;
@@ -4296,12 +4347,16 @@ static int irdma_create_user_ah(struct ib_ah *ibah,
struct rdma_ah_init_attr *attr,
struct ib_udata *udata)
{
+#define IRDMA_CREATE_AH_MIN_RESP_LEN offsetofend(struct irdma_create_ah_resp, rsvd)
struct irdma_ah *ah = container_of(ibah, struct irdma_ah, ibah);
struct irdma_device *iwdev = to_iwdev(ibah->pd->device);
struct irdma_create_ah_resp uresp;
struct irdma_ah *parent_ah;
int err;
+ if (udata && udata->outlen < IRDMA_CREATE_AH_MIN_RESP_LEN)
+ return -EINVAL;
+
err = irdma_setup_ah(ibah, attr);
if (err)
return err;
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 04a67b481608..a40bf58bcdd3 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -439,7 +439,6 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
goto err_mr;
mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key;
- mr->ibmr.length = length;
mr->ibmr.page_size = 1U << shift;
return &mr->ibmr;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 883d7c60143e..1aa0c772b44d 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1826,6 +1826,9 @@ static int set_ucontext_resp(struct ib_ucontext *uctx,
if (MLX5_CAP_GEN(dev->mdev, drain_sigerr))
resp->comp_mask |= MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_SQD2RTS;
+ resp->comp_mask |=
+ MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_MKEY_UPDATE_TAG;
+
return 0;
}
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index e305bf1dc6c2..901a8b030236 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -795,7 +795,8 @@ static bool mkey_is_eq(struct mlx5_ib_mkey *mmkey, u32 key)
{
if (!mmkey)
return false;
- if (mmkey->type == MLX5_MKEY_MW)
+ if (mmkey->type == MLX5_MKEY_MW ||
+ mmkey->type == MLX5_MKEY_INDIRECT_DEVX)
return mlx5_base_mkey(mmkey->key) == mlx5_base_mkey(key);
return mmkey->key == key;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index 22f6cc31d1d6..c2a5c8814a48 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -64,10 +64,10 @@ int rxe_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
/* rxe_mr.c */
u8 rxe_get_next_key(u32 last_key);
-void rxe_mr_init_dma(struct rxe_pd *pd, int access, struct rxe_mr *mr);
-int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova,
+void rxe_mr_init_dma(int access, struct rxe_mr *mr);
+int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova,
int access, struct rxe_mr *mr);
-int rxe_mr_init_fast(struct rxe_pd *pd, int max_pages, struct rxe_mr *mr);
+int rxe_mr_init_fast(int max_pages, struct rxe_mr *mr);
int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, int length,
enum rxe_mr_copy_dir dir);
int copy_data(struct rxe_pd *pd, int access, struct rxe_dma_info *dma,
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index 850b80f5ad8b..af34f198e645 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -103,17 +103,16 @@ static int rxe_mr_alloc(struct rxe_mr *mr, int num_buf)
return -ENOMEM;
}
-void rxe_mr_init_dma(struct rxe_pd *pd, int access, struct rxe_mr *mr)
+void rxe_mr_init_dma(int access, struct rxe_mr *mr)
{
rxe_mr_init(access, mr);
- mr->ibmr.pd = &pd->ibpd;
mr->access = access;
mr->state = RXE_MR_STATE_VALID;
mr->type = IB_MR_TYPE_DMA;
}
-int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova,
+int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova,
int access, struct rxe_mr *mr)
{
struct rxe_map **map;
@@ -125,7 +124,7 @@ int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova,
int err;
int i;
- umem = ib_umem_get(pd->ibpd.device, start, length, access);
+ umem = ib_umem_get(&rxe->ib_dev, start, length, access);
if (IS_ERR(umem)) {
pr_warn("%s: Unable to pin memory region err = %d\n",
__func__, (int)PTR_ERR(umem));
@@ -175,7 +174,6 @@ int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova,
}
}
- mr->ibmr.pd = &pd->ibpd;
mr->umem = umem;
mr->access = access;
mr->length = length;
@@ -197,7 +195,7 @@ int rxe_mr_init_user(struct rxe_pd *pd, u64 start, u64 length, u64 iova,
return err;
}
-int rxe_mr_init_fast(struct rxe_pd *pd, int max_pages, struct rxe_mr *mr)
+int rxe_mr_init_fast(int max_pages, struct rxe_mr *mr)
{
int err;
@@ -208,7 +206,6 @@ int rxe_mr_init_fast(struct rxe_pd *pd, int max_pages, struct rxe_mr *mr)
if (err)
goto err1;
- mr->ibmr.pd = &pd->ibpd;
mr->max_buf = max_pages;
mr->state = RXE_MR_STATE_FREE;
mr->type = IB_MR_TYPE_MEM_REG;
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 516bf9b95e48..d776dfda43b1 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -797,7 +797,9 @@ static void rxe_qp_do_cleanup(struct work_struct *work)
rxe_cleanup_task(&qp->comp.task);
/* flush out any receive wr's or pending requests */
- __rxe_do_task(&qp->req.task);
+ if (qp->req.task.func)
+ __rxe_do_task(&qp->req.task);
+
if (qp->sq.queue) {
__rxe_do_task(&qp->comp.task);
__rxe_do_task(&qp->req.task);
@@ -833,8 +835,10 @@ static void rxe_qp_do_cleanup(struct work_struct *work)
free_rd_atomic_resources(qp);
- kernel_sock_shutdown(qp->sk, SHUT_RDWR);
- sock_release(qp->sk);
+ if (qp->sk) {
+ kernel_sock_shutdown(qp->sk, SHUT_RDWR);
+ sock_release(qp->sk);
+ }
}
/* called when the last reference to the qp is dropped */
diff --git a/drivers/infiniband/sw/rxe/rxe_queue.c b/drivers/infiniband/sw/rxe/rxe_queue.c
index dbd4971039c0..d6dbf5a0058d 100644
--- a/drivers/infiniband/sw/rxe/rxe_queue.c
+++ b/drivers/infiniband/sw/rxe/rxe_queue.c
@@ -112,23 +112,25 @@ static int resize_finish(struct rxe_queue *q, struct rxe_queue *new_q,
unsigned int num_elem)
{
enum queue_type type = q->type;
+ u32 new_prod;
u32 prod;
u32 cons;
if (!queue_empty(q, q->type) && (num_elem < queue_count(q, type)))
return -EINVAL;
- prod = queue_get_producer(new_q, type);
+ new_prod = queue_get_producer(new_q, type);
+ prod = queue_get_producer(q, type);
cons = queue_get_consumer(q, type);
- while (!queue_empty(q, type)) {
- memcpy(queue_addr_from_index(new_q, prod),
+ while ((prod - cons) & q->index_mask) {
+ memcpy(queue_addr_from_index(new_q, new_prod),
queue_addr_from_index(q, cons), new_q->elem_size);
- prod = queue_next_index(new_q, prod);
+ new_prod = queue_next_index(new_q, new_prod);
cons = queue_next_index(q, cons);
}
- new_q->buf->producer_index = prod;
+ new_q->buf->producer_index = new_prod;
q->buf->consumer_index = cons;
/* update private index copies */
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index b36ec5c4d5e0..7c336db5cb54 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -809,10 +809,8 @@ static enum resp_states read_reply(struct rxe_qp *qp,
if (!skb)
return RESPST_ERR_RNR;
- err = rxe_mr_copy(mr, res->read.va, payload_addr(&ack_pkt),
- payload, RXE_FROM_MR_OBJ);
- if (err)
- pr_err("Failed copying memory\n");
+ rxe_mr_copy(mr, res->read.va, payload_addr(&ack_pkt),
+ payload, RXE_FROM_MR_OBJ);
if (mr)
rxe_put(mr);
@@ -823,10 +821,8 @@ static enum resp_states read_reply(struct rxe_qp *qp,
}
err = rxe_xmit_packet(qp, &ack_pkt, skb);
- if (err) {
- pr_err("Failed sending RDMA reply.\n");
+ if (err)
return RESPST_ERR_RNR;
- }
res->read.va += payload;
res->read.resid -= payload;
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index e264cf69bf55..f54a3eba652f 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -903,7 +903,9 @@ static struct ib_mr *rxe_get_dma_mr(struct ib_pd *ibpd, int access)
return ERR_PTR(-ENOMEM);
rxe_get(pd);
- rxe_mr_init_dma(pd, access, mr);
+ mr->ibmr.pd = ibpd;
+
+ rxe_mr_init_dma(access, mr);
rxe_finalize(mr);
return &mr->ibmr;
@@ -928,8 +930,9 @@ static struct ib_mr *rxe_reg_user_mr(struct ib_pd *ibpd,
rxe_get(pd);
+ mr->ibmr.pd = ibpd;
- err = rxe_mr_init_user(pd, start, length, iova, access, mr);
+ err = rxe_mr_init_user(rxe, start, length, iova, access, mr);
if (err)
goto err3;
@@ -938,7 +941,6 @@ static struct ib_mr *rxe_reg_user_mr(struct ib_pd *ibpd,
return &mr->ibmr;
err3:
- rxe_put(pd);
rxe_cleanup(mr);
err2:
return ERR_PTR(err);
@@ -962,8 +964,9 @@ static struct ib_mr *rxe_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type,
}
rxe_get(pd);
+ mr->ibmr.pd = ibpd;
- err = rxe_mr_init_fast(pd, max_num_sg, mr);
+ err = rxe_mr_init_fast(max_num_sg, mr);
if (err)
goto err2;
@@ -972,7 +975,6 @@ static struct ib_mr *rxe_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type,
return &mr->ibmr;
err2:
- rxe_put(pd);
rxe_cleanup(mr);
err1:
return ERR_PTR(err);
diff --git a/drivers/infiniband/sw/siw/siw.h b/drivers/infiniband/sw/siw/siw.h
index df03d84c6868..2f3a9cda3850 100644
--- a/drivers/infiniband/sw/siw/siw.h
+++ b/drivers/infiniband/sw/siw/siw.h
@@ -418,6 +418,7 @@ struct siw_qp {
struct ib_qp base_qp;
struct siw_device *sdev;
struct kref ref;
+ struct completion qp_free;
struct list_head devq;
int tx_cpu;
struct siw_qp_attrs attrs;
diff --git a/drivers/infiniband/sw/siw/siw_qp.c b/drivers/infiniband/sw/siw/siw_qp.c
index 7e01f2438afc..e6f634971228 100644
--- a/drivers/infiniband/sw/siw/siw_qp.c
+++ b/drivers/infiniband/sw/siw/siw_qp.c
@@ -1342,6 +1342,6 @@ void siw_free_qp(struct kref *ref)
vfree(qp->orq);
siw_put_tx_cpu(qp->tx_cpu);
-
+ complete(&qp->qp_free);
atomic_dec(&sdev->num_qp);
}
diff --git a/drivers/infiniband/sw/siw/siw_qp_rx.c b/drivers/infiniband/sw/siw/siw_qp_rx.c
index 875ea6f1b04a..fd721cc19682 100644
--- a/drivers/infiniband/sw/siw/siw_qp_rx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_rx.c
@@ -961,27 +961,28 @@ int siw_proc_terminate(struct siw_qp *qp)
static int siw_get_trailer(struct siw_qp *qp, struct siw_rx_stream *srx)
{
struct sk_buff *skb = srx->skb;
+ int avail = min(srx->skb_new, srx->fpdu_part_rem);
u8 *tbuf = (u8 *)&srx->trailer.crc - srx->pad;
__wsum crc_in, crc_own = 0;
siw_dbg_qp(qp, "expected %d, available %d, pad %u\n",
srx->fpdu_part_rem, srx->skb_new, srx->pad);
- if (srx->skb_new < srx->fpdu_part_rem)
- return -EAGAIN;
-
- skb_copy_bits(skb, srx->skb_offset, tbuf, srx->fpdu_part_rem);
+ skb_copy_bits(skb, srx->skb_offset, tbuf, avail);
- if (srx->mpa_crc_hd && srx->pad)
- crypto_shash_update(srx->mpa_crc_hd, tbuf, srx->pad);
+ srx->skb_new -= avail;
+ srx->skb_offset += avail;
+ srx->skb_copied += avail;
+ srx->fpdu_part_rem -= avail;
- srx->skb_new -= srx->fpdu_part_rem;
- srx->skb_offset += srx->fpdu_part_rem;
- srx->skb_copied += srx->fpdu_part_rem;
+ if (srx->fpdu_part_rem)
+ return -EAGAIN;
if (!srx->mpa_crc_hd)
return 0;
+ if (srx->pad)
+ crypto_shash_update(srx->mpa_crc_hd, tbuf, srx->pad);
/*
* CRC32 is computed, transmitted and received directly in NBO,
* so there's never a reason to convert byte order.
@@ -1083,10 +1084,9 @@ static int siw_get_hdr(struct siw_rx_stream *srx)
* completely received.
*/
if (iwarp_pktinfo[opcode].hdr_len > sizeof(struct iwarp_ctrl_tagged)) {
- bytes = iwarp_pktinfo[opcode].hdr_len - MIN_DDP_HDR;
+ int hdrlen = iwarp_pktinfo[opcode].hdr_len;
- if (srx->skb_new < bytes)
- return -EAGAIN;
+ bytes = min_t(int, hdrlen - MIN_DDP_HDR, srx->skb_new);
skb_copy_bits(skb, srx->skb_offset,
(char *)c_hdr + srx->fpdu_part_rcvd, bytes);
@@ -1096,6 +1096,9 @@ static int siw_get_hdr(struct siw_rx_stream *srx)
srx->skb_new -= bytes;
srx->skb_offset += bytes;
srx->skb_copied += bytes;
+
+ if (srx->fpdu_part_rcvd < hdrlen)
+ return -EAGAIN;
}
/*
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index 8dedae7ae79e..3e814cfb298c 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -480,6 +480,8 @@ int siw_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
list_add_tail(&qp->devq, &sdev->qp_list);
spin_unlock_irqrestore(&sdev->lock, flags);
+ init_completion(&qp->qp_free);
+
return 0;
err_out_xa:
@@ -624,6 +626,7 @@ int siw_destroy_qp(struct ib_qp *base_qp, struct ib_udata *udata)
qp->scq = qp->rcq = NULL;
siw_qp_put(qp);
+ wait_for_completion(&qp->qp_free);
return 0;
}
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index d7f69e593a63..9c9872868aee 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2789,7 +2789,7 @@ static int srp_send_tsk_mgmt(struct srp_rdma_ch *ch, u64 req_tag, u64 lun,
static int srp_abort(struct scsi_cmnd *scmnd)
{
struct srp_target_port *target = host_to_target(scmnd->device->host);
- struct srp_request *req = (struct srp_request *) scmnd->host_scribble;
+ struct srp_request *req = scsi_cmd_priv(scmnd);
u32 tag;
u16 ch_idx;
struct srp_rdma_ch *ch;
@@ -2797,8 +2797,6 @@ static int srp_abort(struct scsi_cmnd *scmnd)
shost_printk(KERN_ERR, target->scsi_host, "SRP abort called\n");
- if (!req)
- return SUCCESS;
tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmnd));
ch_idx = blk_mq_unique_tag_to_hwq(tag);
if (WARN_ON_ONCE(ch_idx >= target->ch_count))
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index d32b02336411..71f7edded9cf 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -2817,6 +2817,26 @@ static int arm_smmu_dev_disable_feature(struct device *dev,
}
}
+/*
+ * HiSilicon PCIe tune and trace device can be used to trace TLP headers on the
+ * PCIe link and save the data to memory by DMA. The hardware is restricted to
+ * use identity mapping only.
+ */
+#define IS_HISI_PTT_DEVICE(pdev) ((pdev)->vendor == PCI_VENDOR_ID_HUAWEI && \
+ (pdev)->device == 0xa12e)
+
+static int arm_smmu_def_domain_type(struct device *dev)
+{
+ if (dev_is_pci(dev)) {
+ struct pci_dev *pdev = to_pci_dev(dev);
+
+ if (IS_HISI_PTT_DEVICE(pdev))
+ return IOMMU_DOMAIN_IDENTITY;
+ }
+
+ return 0;
+}
+
static struct iommu_ops arm_smmu_ops = {
.capable = arm_smmu_capable,
.domain_alloc = arm_smmu_domain_alloc,
@@ -2831,6 +2851,7 @@ static struct iommu_ops arm_smmu_ops = {
.sva_unbind = arm_smmu_sva_unbind,
.sva_get_pasid = arm_smmu_sva_get_pasid,
.page_response = arm_smmu_page_response,
+ .def_domain_type = arm_smmu_def_domain_type,
.pgsize_bitmap = -1UL, /* Restricted during device attach */
.owner = THIS_MODULE,
.default_domain_ops = &(const struct iommu_domain_ops) {
diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c
index a99afb5d9011..259f65291d90 100644
--- a/drivers/iommu/omap-iommu-debug.c
+++ b/drivers/iommu/omap-iommu-debug.c
@@ -32,12 +32,12 @@ static inline bool is_omap_iommu_detached(struct omap_iommu *obj)
ssize_t bytes; \
const char *str = "%20s: %08x\n"; \
const int maxcol = 32; \
- bytes = snprintf(p, maxcol, str, __stringify(name), \
+ if (len < maxcol) \
+ goto out; \
+ bytes = scnprintf(p, maxcol, str, __stringify(name), \
iommu_read_reg(obj, MMU_##name)); \
p += bytes; \
len -= bytes; \
- if (len < maxcol) \
- goto out; \
} while (0)
static ssize_t
diff --git a/drivers/isdn/mISDN/l1oip.h b/drivers/isdn/mISDN/l1oip.h
index 7ea10db20e3a..48133d022812 100644
--- a/drivers/isdn/mISDN/l1oip.h
+++ b/drivers/isdn/mISDN/l1oip.h
@@ -59,6 +59,7 @@ struct l1oip {
int bundle; /* bundle channels in one frm */
int codec; /* codec to use for transmis. */
int limit; /* limit number of bchannels */
+ bool shutdown; /* if card is released */
/* timer */
struct timer_list keep_tl;
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 2c40412466e6..a77195e378b7 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -275,7 +275,7 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask,
p = frame;
/* restart timer */
- if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ))
+ if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ) && !hc->shutdown)
mod_timer(&hc->keep_tl, jiffies + L1OIP_KEEPALIVE * HZ);
else
hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ;
@@ -601,7 +601,9 @@ l1oip_socket_parse(struct l1oip *hc, struct sockaddr_in *sin, u8 *buf, int len)
goto multiframe;
/* restart timer */
- if (time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) || !hc->timeout_on) {
+ if ((time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) ||
+ !hc->timeout_on) &&
+ !hc->shutdown) {
hc->timeout_on = 1;
mod_timer(&hc->timeout_tl, jiffies + L1OIP_TIMEOUT * HZ);
} else /* only adjust timer */
@@ -1232,11 +1234,10 @@ release_card(struct l1oip *hc)
{
int ch;
- if (timer_pending(&hc->keep_tl))
- del_timer(&hc->keep_tl);
+ hc->shutdown = true;
- if (timer_pending(&hc->timeout_tl))
- del_timer(&hc->timeout_tl);
+ del_timer_sync(&hc->keep_tl);
+ del_timer_sync(&hc->timeout_tl);
cancel_work_sync(&hc->workq);
diff --git a/drivers/leds/flash/leds-lm3601x.c b/drivers/leds/flash/leds-lm3601x.c
index d0e1d4814042..3d1272748201 100644
--- a/drivers/leds/flash/leds-lm3601x.c
+++ b/drivers/leds/flash/leds-lm3601x.c
@@ -444,8 +444,6 @@ static int lm3601x_remove(struct i2c_client *client)
{
struct lm3601x_led *led = i2c_get_clientdata(client);
- mutex_destroy(&led->lock);
-
return regmap_update_bits(led->regmap, LM3601X_ENABLE_REG,
LM3601X_ENABLE_MASK,
LM3601X_MODE_STANDBY);
diff --git a/drivers/mailbox/bcm-flexrm-mailbox.c b/drivers/mailbox/bcm-flexrm-mailbox.c
index fda16f76401e..bf6e86b0ed09 100644
--- a/drivers/mailbox/bcm-flexrm-mailbox.c
+++ b/drivers/mailbox/bcm-flexrm-mailbox.c
@@ -622,15 +622,15 @@ static int flexrm_spu_dma_map(struct device *dev, struct brcm_message *msg)
rc = dma_map_sg(dev, msg->spu.src, sg_nents(msg->spu.src),
DMA_TO_DEVICE);
- if (rc < 0)
- return rc;
+ if (!rc)
+ return -EIO;
rc = dma_map_sg(dev, msg->spu.dst, sg_nents(msg->spu.dst),
DMA_FROM_DEVICE);
- if (rc < 0) {
+ if (!rc) {
dma_unmap_sg(dev, msg->spu.src, sg_nents(msg->spu.src),
DMA_TO_DEVICE);
- return rc;
+ return -EIO;
}
return 0;
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 02922073c9ef..20f2ec880ad6 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -904,7 +904,7 @@ static const struct imx_mu_dcfg imx_mu_cfg_imx7ulp = {
.xTR = 0x20,
.xRR = 0x40,
.xSR = {0x60, 0x60, 0x60, 0x60},
- .xCR = {0x64, 0x64, 0x64, 0x64},
+ .xCR = {0x64, 0x64, 0x64, 0x64, 0x64},
};
static const struct imx_mu_dcfg imx_mu_cfg_imx8ulp = {
@@ -927,7 +927,7 @@ static const struct imx_mu_dcfg imx_mu_cfg_imx8ulp_s4 = {
.xTR = 0x200,
.xRR = 0x280,
.xSR = {0xC, 0x118, 0x124, 0x12C},
- .xCR = {0x110, 0x114, 0x120, 0x128},
+ .xCR = {0x8, 0x110, 0x114, 0x120, 0x128},
};
static const struct imx_mu_dcfg imx_mu_cfg_imx93_s4 = {
@@ -938,7 +938,7 @@ static const struct imx_mu_dcfg imx_mu_cfg_imx93_s4 = {
.xTR = 0x200,
.xRR = 0x280,
.xSR = {0xC, 0x118, 0x124, 0x12C},
- .xCR = {0x110, 0x114, 0x120, 0x128},
+ .xCR = {0x8, 0x110, 0x114, 0x120, 0x128},
};
static const struct imx_mu_dcfg imx_mu_cfg_imx8_scu = {
@@ -949,7 +949,7 @@ static const struct imx_mu_dcfg imx_mu_cfg_imx8_scu = {
.xTR = 0x0,
.xRR = 0x10,
.xSR = {0x20, 0x20, 0x20, 0x20},
- .xCR = {0x24, 0x24, 0x24, 0x24},
+ .xCR = {0x24, 0x24, 0x24, 0x24, 0x24},
};
static const struct imx_mu_dcfg imx_mu_cfg_imx8_seco = {
@@ -960,7 +960,7 @@ static const struct imx_mu_dcfg imx_mu_cfg_imx8_seco = {
.xTR = 0x0,
.xRR = 0x10,
.xSR = {0x20, 0x20, 0x20, 0x20},
- .xCR = {0x24, 0x24, 0x24, 0x24},
+ .xCR = {0x24, 0x24, 0x24, 0x24, 0x24},
};
static const struct of_device_id imx_mu_dt_ids[] = {
diff --git a/drivers/mailbox/mailbox-mpfs.c b/drivers/mailbox/mailbox-mpfs.c
index 4e34854d1238..cfacb3f320a6 100644
--- a/drivers/mailbox/mailbox-mpfs.c
+++ b/drivers/mailbox/mailbox-mpfs.c
@@ -62,6 +62,7 @@ struct mpfs_mbox {
struct mbox_controller controller;
struct device *dev;
int irq;
+ void __iomem *ctrl_base;
void __iomem *mbox_base;
void __iomem *int_reg;
struct mbox_chan chans[1];
@@ -73,7 +74,7 @@ static bool mpfs_mbox_busy(struct mpfs_mbox *mbox)
{
u32 status;
- status = readl_relaxed(mbox->mbox_base + SERVICES_SR_OFFSET);
+ status = readl_relaxed(mbox->ctrl_base + SERVICES_SR_OFFSET);
return status & SCB_STATUS_BUSY_MASK;
}
@@ -99,29 +100,27 @@ static int mpfs_mbox_send_data(struct mbox_chan *chan, void *data)
for (index = 0; index < (msg->cmd_data_size / 4); index++)
writel_relaxed(word_buf[index],
- mbox->mbox_base + MAILBOX_REG_OFFSET + index * 0x4);
+ mbox->mbox_base + msg->mbox_offset + index * 0x4);
if (extra_bits) {
u8 i;
u8 byte_off = ALIGN_DOWN(msg->cmd_data_size, 4);
u8 *byte_buf = msg->cmd_data + byte_off;
- val = readl_relaxed(mbox->mbox_base +
- MAILBOX_REG_OFFSET + index * 0x4);
+ val = readl_relaxed(mbox->mbox_base + msg->mbox_offset + index * 0x4);
for (i = 0u; i < extra_bits; i++) {
val &= ~(0xffu << (i * 8u));
val |= (byte_buf[i] << (i * 8u));
}
- writel_relaxed(val,
- mbox->mbox_base + MAILBOX_REG_OFFSET + index * 0x4);
+ writel_relaxed(val, mbox->mbox_base + msg->mbox_offset + index * 0x4);
}
}
opt_sel = ((msg->mbox_offset << 7u) | (msg->cmd_opcode & 0x7fu));
tx_trigger = (opt_sel << SCB_CTRL_POS) & SCB_CTRL_MASK;
tx_trigger |= SCB_CTRL_REQ_MASK | SCB_STATUS_NOTIFY_MASK;
- writel_relaxed(tx_trigger, mbox->mbox_base + SERVICES_CR_OFFSET);
+ writel_relaxed(tx_trigger, mbox->ctrl_base + SERVICES_CR_OFFSET);
return 0;
}
@@ -141,7 +140,7 @@ static void mpfs_mbox_rx_data(struct mbox_chan *chan)
if (!mpfs_mbox_busy(mbox)) {
for (i = 0; i < num_words; i++) {
response->resp_msg[i] =
- readl_relaxed(mbox->mbox_base + MAILBOX_REG_OFFSET
+ readl_relaxed(mbox->mbox_base
+ mbox->resp_offset + i * 0x4);
}
}
@@ -200,14 +199,18 @@ static int mpfs_mbox_probe(struct platform_device *pdev)
if (!mbox)
return -ENOMEM;
- mbox->mbox_base = devm_platform_get_and_ioremap_resource(pdev, 0, ®s);
- if (IS_ERR(mbox->mbox_base))
- return PTR_ERR(mbox->mbox_base);
+ mbox->ctrl_base = devm_platform_get_and_ioremap_resource(pdev, 0, ®s);
+ if (IS_ERR(mbox->ctrl_base))
+ return PTR_ERR(mbox->ctrl_base);
mbox->int_reg = devm_platform_get_and_ioremap_resource(pdev, 1, ®s);
if (IS_ERR(mbox->int_reg))
return PTR_ERR(mbox->int_reg);
+ mbox->mbox_base = devm_platform_get_and_ioremap_resource(pdev, 2, ®s);
+ if (IS_ERR(mbox->mbox_base)) // account for the old dt-binding w/ 2 regs
+ mbox->mbox_base = mbox->ctrl_base + MAILBOX_REG_OFFSET;
+
mbox->irq = platform_get_irq(pdev, 0);
if (mbox->irq < 0)
return mbox->irq;
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 3f0ff3aab6f2..9c227e4a8465 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -157,6 +157,53 @@ static void __update_writeback_rate(struct cached_dev *dc)
dc->writeback_rate_target = target;
}
+static bool idle_counter_exceeded(struct cache_set *c)
+{
+ int counter, dev_nr;
+
+ /*
+ * If c->idle_counter is overflow (idel for really long time),
+ * reset as 0 and not set maximum rate this time for code
+ * simplicity.
+ */
+ counter = atomic_inc_return(&c->idle_counter);
+ if (counter <= 0) {
+ atomic_set(&c->idle_counter, 0);
+ return false;
+ }
+
+ dev_nr = atomic_read(&c->attached_dev_nr);
+ if (dev_nr == 0)
+ return false;
+
+ /*
+ * c->idle_counter is increased by writeback thread of all
+ * attached backing devices, in order to represent a rough
+ * time period, counter should be divided by dev_nr.
+ * Otherwise the idle time cannot be larger with more backing
+ * device attached.
+ * The following calculation equals to checking
+ * (counter / dev_nr) < (dev_nr * 6)
+ */
+ if (counter < (dev_nr * dev_nr * 6))
+ return false;
+
+ return true;
+}
+
+/*
+ * Idle_counter is increased every time when update_writeback_rate() is
+ * called. If all backing devices attached to the same cache set have
+ * identical dc->writeback_rate_update_seconds values, it is about 6
+ * rounds of update_writeback_rate() on each backing device before
+ * c->at_max_writeback_rate is set to 1, and then max wrteback rate set
+ * to each dc->writeback_rate.rate.
+ * In order to avoid extra locking cost for counting exact dirty cached
+ * devices number, c->attached_dev_nr is used to calculate the idle
+ * throushold. It might be bigger if not all cached device are in write-
+ * back mode, but it still works well with limited extra rounds of
+ * update_writeback_rate().
+ */
static bool set_at_max_writeback_rate(struct cache_set *c,
struct cached_dev *dc)
{
@@ -167,21 +214,8 @@ static bool set_at_max_writeback_rate(struct cache_set *c,
/* Don't set max writeback rate if gc is running */
if (!c->gc_mark_valid)
return false;
- /*
- * Idle_counter is increased everytime when update_writeback_rate() is
- * called. If all backing devices attached to the same cache set have
- * identical dc->writeback_rate_update_seconds values, it is about 6
- * rounds of update_writeback_rate() on each backing device before
- * c->at_max_writeback_rate is set to 1, and then max wrteback rate set
- * to each dc->writeback_rate.rate.
- * In order to avoid extra locking cost for counting exact dirty cached
- * devices number, c->attached_dev_nr is used to calculate the idle
- * throushold. It might be bigger if not all cached device are in write-
- * back mode, but it still works well with limited extra rounds of
- * update_writeback_rate().
- */
- if (atomic_inc_return(&c->idle_counter) <
- atomic_read(&c->attached_dev_nr) * 6)
+
+ if (!idle_counter_exceeded(c))
return false;
if (atomic_read(&c->at_max_writeback_rate) != 1)
@@ -195,13 +229,10 @@ static bool set_at_max_writeback_rate(struct cache_set *c,
dc->writeback_rate_change = 0;
/*
- * Check c->idle_counter and c->at_max_writeback_rate agagain in case
- * new I/O arrives during before set_at_max_writeback_rate() returns.
- * Then the writeback rate is set to 1, and its new value should be
- * decided via __update_writeback_rate().
+ * In case new I/O arrives during before
+ * set_at_max_writeback_rate() returns.
*/
- if ((atomic_read(&c->idle_counter) <
- atomic_read(&c->attached_dev_nr) * 6) ||
+ if (!idle_counter_exceeded(c) ||
!atomic_read(&c->at_max_writeback_rate))
return false;
diff --git a/drivers/md/dm-verity-loadpin.c b/drivers/md/dm-verity-loadpin.c
index 387ec43aef72..4f78cc55c251 100644
--- a/drivers/md/dm-verity-loadpin.c
+++ b/drivers/md/dm-verity-loadpin.c
@@ -14,6 +14,7 @@ LIST_HEAD(dm_verity_loadpin_trusted_root_digests);
static bool is_trusted_verity_target(struct dm_target *ti)
{
+ int verity_mode;
u8 *root_digest;
unsigned int digest_size;
struct dm_verity_loadpin_trusted_root_digest *trd;
@@ -22,6 +23,13 @@ static bool is_trusted_verity_target(struct dm_target *ti)
if (!dm_is_verity_target(ti))
return false;
+ verity_mode = dm_verity_get_mode(ti);
+
+ if ((verity_mode != DM_VERITY_MODE_EIO) &&
+ (verity_mode != DM_VERITY_MODE_RESTART) &&
+ (verity_mode != DM_VERITY_MODE_PANIC))
+ return false;
+
if (dm_verity_get_root_digest(ti, &root_digest, &digest_size))
return false;
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 94b6cb599db4..8a00cc42e498 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -1446,6 +1446,22 @@ bool dm_is_verity_target(struct dm_target *ti)
return ti->type->module == THIS_MODULE;
}
+/*
+ * Get the verity mode (error behavior) of a verity target.
+ *
+ * Returns the verity mode of the target, or -EINVAL if 'ti' is not a verity
+ * target.
+ */
+int dm_verity_get_mode(struct dm_target *ti)
+{
+ struct dm_verity *v = ti->private;
+
+ if (!dm_is_verity_target(ti))
+ return -EINVAL;
+
+ return v->mode;
+}
+
/*
* Get the root digest of a verity target.
*
diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h
index 45455de1b4bc..98f306ec6a33 100644
--- a/drivers/md/dm-verity.h
+++ b/drivers/md/dm-verity.h
@@ -134,6 +134,7 @@ extern int verity_hash_for_block(struct dm_verity *v, struct dm_verity_io *io,
sector_t block, u8 *digest, bool *is_zero);
extern bool dm_is_verity_target(struct dm_target *ti);
+extern int dm_verity_get_mode(struct dm_target *ti);
extern int dm_verity_get_root_digest(struct dm_target *ti, u8 **root_digest,
unsigned int *digest_size);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 729be2c5296c..470a975e4be9 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -8156,7 +8156,6 @@ static void *md_seq_start(struct seq_file *seq, loff_t *pos)
list_for_each(tmp,&all_mddevs)
if (!l--) {
mddev = list_entry(tmp, struct mddev, all_mddevs);
- mddev_get(mddev);
if (!mddev_get(mddev))
continue;
spin_unlock(&all_mddevs_lock);
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 78addfe4a0c9..857c49399c28 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -47,7 +47,7 @@ static void dump_zones(struct mddev *mddev)
int len = 0;
for (k = 0; k < conf->strip_zone[j].nb_dev; k++)
- len += snprintf(line+len, 200-len, "%s%pg", k?"/":"",
+ len += scnprintf(line+len, 200-len, "%s%pg", k?"/":"",
conf->devlist[j * raid_disks + k]->bdev);
pr_debug("md: zone%d=[%s]\n", j, line);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 31a0cbf63384..caaae10e33f8 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -36,6 +36,7 @@
*/
#include <linux/blkdev.h>
+#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/raid/pq.h>
#include <linux/async_tx.h>
@@ -4047,7 +4048,7 @@ static void handle_stripe_fill(struct stripe_head *sh,
* back cache (prexor with orig_page, and then xor with
* page) in the read path
*/
- if (s->injournal && s->failed) {
+ if (s->to_read && s->injournal && s->failed) {
if (test_bit(STRIPE_R5C_CACHING, &sh->state))
r5c_make_stripe_write_out(sh);
goto out;
@@ -5542,7 +5543,6 @@ static int raid5_read_one_chunk(struct mddev *mddev, struct bio *raid_bio)
if (is_badblock(rdev, sector, bio_sectors(raid_bio), &first_bad,
&bad_sectors)) {
- bio_put(raid_bio);
rdev_dec_pending(rdev, mddev);
return 0;
}
@@ -6781,7 +6781,18 @@ static void raid5d(struct md_thread *thread)
spin_unlock_irq(&conf->device_lock);
md_check_recovery(mddev);
spin_lock_irq(&conf->device_lock);
+
+ /*
+ * Waiting on MD_SB_CHANGE_PENDING below may deadlock
+ * seeing md_check_recovery() is needed to clear
+ * the flag when using mdmon.
+ */
+ continue;
}
+
+ wait_event_lock_irq(mddev->sb_wait,
+ !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags),
+ conf->device_lock);
}
pr_debug("%d stripes handled\n", handled);
diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c
index a075788c64d4..469aeaa725ad 100644
--- a/drivers/media/pci/cx88/cx88-vbi.c
+++ b/drivers/media/pci/cx88/cx88-vbi.c
@@ -144,11 +144,10 @@ static int buffer_prepare(struct vb2_buffer *vb)
return -EINVAL;
vb2_set_plane_payload(vb, 0, size);
- cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl,
- 0, VBI_LINE_LENGTH * lines,
- VBI_LINE_LENGTH, 0,
- lines);
- return 0;
+ return cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl,
+ 0, VBI_LINE_LENGTH * lines,
+ VBI_LINE_LENGTH, 0,
+ lines);
}
static void buffer_finish(struct vb2_buffer *vb)
diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
index d3729be89252..b509c2a03852 100644
--- a/drivers/media/pci/cx88/cx88-video.c
+++ b/drivers/media/pci/cx88/cx88-video.c
@@ -431,6 +431,7 @@ static int queue_setup(struct vb2_queue *q,
static int buffer_prepare(struct vb2_buffer *vb)
{
+ int ret;
struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct cx8800_dev *dev = vb->vb2_queue->drv_priv;
struct cx88_core *core = dev->core;
@@ -445,35 +446,35 @@ static int buffer_prepare(struct vb2_buffer *vb)
switch (core->field) {
case V4L2_FIELD_TOP:
- cx88_risc_buffer(dev->pci, &buf->risc,
- sgt->sgl, 0, UNSET,
- buf->bpl, 0, core->height);
+ ret = cx88_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl, 0, UNSET,
+ buf->bpl, 0, core->height);
break;
case V4L2_FIELD_BOTTOM:
- cx88_risc_buffer(dev->pci, &buf->risc,
- sgt->sgl, UNSET, 0,
- buf->bpl, 0, core->height);
+ ret = cx88_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl, UNSET, 0,
+ buf->bpl, 0, core->height);
break;
case V4L2_FIELD_SEQ_TB:
- cx88_risc_buffer(dev->pci, &buf->risc,
- sgt->sgl,
- 0, buf->bpl * (core->height >> 1),
- buf->bpl, 0,
- core->height >> 1);
+ ret = cx88_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl,
+ 0, buf->bpl * (core->height >> 1),
+ buf->bpl, 0,
+ core->height >> 1);
break;
case V4L2_FIELD_SEQ_BT:
- cx88_risc_buffer(dev->pci, &buf->risc,
- sgt->sgl,
- buf->bpl * (core->height >> 1), 0,
- buf->bpl, 0,
- core->height >> 1);
+ ret = cx88_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl,
+ buf->bpl * (core->height >> 1), 0,
+ buf->bpl, 0,
+ core->height >> 1);
break;
case V4L2_FIELD_INTERLACED:
default:
- cx88_risc_buffer(dev->pci, &buf->risc,
- sgt->sgl, 0, buf->bpl,
- buf->bpl, buf->bpl,
- core->height >> 1);
+ ret = cx88_risc_buffer(dev->pci, &buf->risc,
+ sgt->sgl, 0, buf->bpl,
+ buf->bpl, buf->bpl,
+ core->height >> 1);
break;
}
dprintk(2,
@@ -481,7 +482,7 @@ static int buffer_prepare(struct vb2_buffer *vb)
buf, buf->vb.vb2_buf.index, __func__,
core->width, core->height, dev->fmt->depth, dev->fmt->fourcc,
(unsigned long)buf->risc.dma);
- return 0;
+ return ret;
}
static void buffer_finish(struct vb2_buffer *vb)
diff --git a/drivers/media/platform/amlogic/meson-ge2d/ge2d.c b/drivers/media/platform/amlogic/meson-ge2d/ge2d.c
index 5e7b319f300d..142d421a8d76 100644
--- a/drivers/media/platform/amlogic/meson-ge2d/ge2d.c
+++ b/drivers/media/platform/amlogic/meson-ge2d/ge2d.c
@@ -1030,7 +1030,6 @@ static int ge2d_remove(struct platform_device *pdev)
video_unregister_device(ge2d->vfd);
v4l2_m2m_release(ge2d->m2m_dev);
- video_device_release(ge2d->vfd);
v4l2_device_unregister(&ge2d->v4l2_dev);
clk_disable_unprepare(ge2d->clk);
diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c
index 9e64041cc1c1..feb75dc204de 100644
--- a/drivers/media/platform/amphion/vdec.c
+++ b/drivers/media/platform/amphion/vdec.c
@@ -808,14 +808,6 @@ static void vdec_init_fmt(struct vpu_inst *inst)
inst->cap_format.field = V4L2_FIELD_NONE;
else
inst->cap_format.field = V4L2_FIELD_SEQ_TB;
- if (vdec->codec_info.color_primaries == V4L2_COLORSPACE_DEFAULT)
- vdec->codec_info.color_primaries = V4L2_COLORSPACE_REC709;
- if (vdec->codec_info.transfer_chars == V4L2_XFER_FUNC_DEFAULT)
- vdec->codec_info.transfer_chars = V4L2_XFER_FUNC_709;
- if (vdec->codec_info.matrix_coeffs == V4L2_YCBCR_ENC_DEFAULT)
- vdec->codec_info.matrix_coeffs = V4L2_YCBCR_ENC_709;
- if (vdec->codec_info.full_range == V4L2_QUANTIZATION_DEFAULT)
- vdec->codec_info.full_range = V4L2_QUANTIZATION_LIM_RANGE;
}
static void vdec_init_crop(struct vpu_inst *inst)
@@ -1555,6 +1547,14 @@ static int vdec_get_debug_info(struct vpu_inst *inst, char *str, u32 size, u32 i
vdec->codec_info.frame_rate.numerator,
vdec->codec_info.frame_rate.denominator);
break;
+ case 9:
+ num = scnprintf(str, size, "colorspace: %d, %d, %d, %d (%d)\n",
+ vdec->codec_info.color_primaries,
+ vdec->codec_info.transfer_chars,
+ vdec->codec_info.matrix_coeffs,
+ vdec->codec_info.full_range,
+ vdec->codec_info.vui_present);
+ break;
default:
break;
}
diff --git a/drivers/media/platform/amphion/venc.c b/drivers/media/platform/amphion/venc.c
index 461524dd1e44..37212f087fdd 100644
--- a/drivers/media/platform/amphion/venc.c
+++ b/drivers/media/platform/amphion/venc.c
@@ -644,7 +644,7 @@ static int venc_ctrl_init(struct vpu_inst *inst)
BITRATE_DEFAULT_PEAK);
v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
- V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 30);
+ V4L2_CID_MPEG_VIDEO_GOP_SIZE, 1, 8000, 1, 30);
v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
V4L2_CID_MPEG_VIDEO_B_FRAMES, 0, 4, 1, 0);
diff --git a/drivers/media/platform/amphion/vpu.h b/drivers/media/platform/amphion/vpu.h
index f914de6ed81e..beac0309ca8d 100644
--- a/drivers/media/platform/amphion/vpu.h
+++ b/drivers/media/platform/amphion/vpu.h
@@ -119,7 +119,6 @@ struct vpu_mbox {
enum vpu_core_state {
VPU_CORE_DEINIT = 0,
VPU_CORE_ACTIVE,
- VPU_CORE_SNAPSHOT,
VPU_CORE_HANG
};
diff --git a/drivers/media/platform/amphion/vpu_core.c b/drivers/media/platform/amphion/vpu_core.c
index 73faa50d2865..f9ec1753f7c8 100644
--- a/drivers/media/platform/amphion/vpu_core.c
+++ b/drivers/media/platform/amphion/vpu_core.c
@@ -89,7 +89,7 @@ static int vpu_core_boot_done(struct vpu_core *core)
core->supported_instance_count = min(core->supported_instance_count, count);
}
core->fw_version = fw_version;
- core->state = VPU_CORE_ACTIVE;
+ vpu_core_set_state(core, VPU_CORE_ACTIVE);
return 0;
}
@@ -172,10 +172,26 @@ int vpu_alloc_dma(struct vpu_core *core, struct vpu_buffer *buf)
return __vpu_alloc_dma(core->dev, buf);
}
-static void vpu_core_check_hang(struct vpu_core *core)
+void vpu_core_set_state(struct vpu_core *core, enum vpu_core_state state)
{
- if (core->hang_mask)
- core->state = VPU_CORE_HANG;
+ if (state != core->state)
+ vpu_trace(core->dev, "vpu core state change from %d to %d\n", core->state, state);
+ core->state = state;
+ if (core->state == VPU_CORE_DEINIT)
+ core->hang_mask = 0;
+}
+
+static void vpu_core_update_state(struct vpu_core *core)
+{
+ if (!vpu_iface_get_power_state(core)) {
+ if (core->request_count)
+ vpu_core_set_state(core, VPU_CORE_HANG);
+ else
+ vpu_core_set_state(core, VPU_CORE_DEINIT);
+
+ } else if (core->state == VPU_CORE_ACTIVE && core->hang_mask) {
+ vpu_core_set_state(core, VPU_CORE_HANG);
+ }
}
static struct vpu_core *vpu_core_find_proper_by_type(struct vpu_dev *vpu, u32 type)
@@ -188,11 +204,13 @@ static struct vpu_core *vpu_core_find_proper_by_type(struct vpu_dev *vpu, u32 ty
dev_dbg(c->dev, "instance_mask = 0x%lx, state = %d\n", c->instance_mask, c->state);
if (c->type != type)
continue;
+ mutex_lock(&c->lock);
+ vpu_core_update_state(c);
+ mutex_unlock(&c->lock);
if (c->state == VPU_CORE_DEINIT) {
core = c;
break;
}
- vpu_core_check_hang(c);
if (c->state != VPU_CORE_ACTIVE)
continue;
if (c->request_count < request_count) {
@@ -409,6 +427,12 @@ int vpu_inst_register(struct vpu_inst *inst)
}
mutex_lock(&core->lock);
+ if (core->state != VPU_CORE_ACTIVE) {
+ dev_err(core->dev, "vpu core is not active, state = %d\n", core->state);
+ ret = -EINVAL;
+ goto exit;
+ }
+
if (inst->id >= 0 && inst->id < core->supported_instance_count)
goto exit;
@@ -450,7 +474,7 @@ int vpu_inst_unregister(struct vpu_inst *inst)
vpu_core_release_instance(core, inst->id);
inst->id = VPU_INST_NULL_ID;
}
- vpu_core_check_hang(core);
+ vpu_core_update_state(core);
if (core->state == VPU_CORE_HANG && !core->instance_mask) {
int err;
@@ -459,7 +483,7 @@ int vpu_inst_unregister(struct vpu_inst *inst)
err = vpu_core_sw_reset(core);
mutex_lock(&core->lock);
if (!err) {
- core->state = VPU_CORE_ACTIVE;
+ vpu_core_set_state(core, VPU_CORE_ACTIVE);
core->hang_mask = 0;
}
}
@@ -609,7 +633,7 @@ static int vpu_core_probe(struct platform_device *pdev)
mutex_init(&core->cmd_lock);
init_completion(&core->cmp);
init_waitqueue_head(&core->ack_wq);
- core->state = VPU_CORE_DEINIT;
+ vpu_core_set_state(core, VPU_CORE_DEINIT);
core->res = of_device_get_match_data(dev);
if (!core->res)
@@ -758,33 +782,18 @@ static int __maybe_unused vpu_core_resume(struct device *dev)
mutex_lock(&core->lock);
pm_runtime_resume_and_get(dev);
vpu_core_get_vpu(core);
- if (core->state != VPU_CORE_SNAPSHOT)
- goto exit;
- if (!vpu_iface_get_power_state(core)) {
- if (!list_empty(&core->instances)) {
+ if (core->request_count) {
+ if (!vpu_iface_get_power_state(core))
ret = vpu_core_boot(core, false);
- if (ret) {
- dev_err(core->dev, "%s boot fail\n", __func__);
- core->state = VPU_CORE_DEINIT;
- goto exit;
- }
- } else {
- core->state = VPU_CORE_DEINIT;
- }
- } else {
- if (!list_empty(&core->instances)) {
+ else
ret = vpu_core_sw_reset(core);
- if (ret) {
- dev_err(core->dev, "%s sw_reset fail\n", __func__);
- core->state = VPU_CORE_HANG;
- goto exit;
- }
+ if (ret) {
+ dev_err(core->dev, "resume fail\n");
+ vpu_core_set_state(core, VPU_CORE_HANG);
}
- core->state = VPU_CORE_ACTIVE;
}
-
-exit:
+ vpu_core_update_state(core);
pm_runtime_put_sync(dev);
mutex_unlock(&core->lock);
@@ -798,18 +807,11 @@ static int __maybe_unused vpu_core_suspend(struct device *dev)
int ret = 0;
mutex_lock(&core->lock);
- if (core->state == VPU_CORE_ACTIVE) {
- if (!list_empty(&core->instances)) {
- ret = vpu_core_snapshot(core);
- if (ret) {
- mutex_unlock(&core->lock);
- return ret;
- }
- }
-
- core->state = VPU_CORE_SNAPSHOT;
- }
+ if (core->request_count)
+ ret = vpu_core_snapshot(core);
mutex_unlock(&core->lock);
+ if (ret)
+ return ret;
vpu_core_cancel_work(core);
diff --git a/drivers/media/platform/amphion/vpu_core.h b/drivers/media/platform/amphion/vpu_core.h
index 00a662997da4..65b562642603 100644
--- a/drivers/media/platform/amphion/vpu_core.h
+++ b/drivers/media/platform/amphion/vpu_core.h
@@ -11,5 +11,6 @@ u32 csr_readl(struct vpu_core *core, u32 reg);
int vpu_alloc_dma(struct vpu_core *core, struct vpu_buffer *buf);
void vpu_free_dma(struct vpu_buffer *buf);
struct vpu_inst *vpu_core_find_instance(struct vpu_core *core, u32 index);
+void vpu_core_set_state(struct vpu_core *core, enum vpu_core_state state);
#endif
diff --git a/drivers/media/platform/amphion/vpu_dbg.c b/drivers/media/platform/amphion/vpu_dbg.c
index f72c8a506b22..260f1c4b8f8d 100644
--- a/drivers/media/platform/amphion/vpu_dbg.c
+++ b/drivers/media/platform/amphion/vpu_dbg.c
@@ -15,6 +15,7 @@
#include <linux/debugfs.h>
#include "vpu.h"
#include "vpu_defs.h"
+#include "vpu_core.h"
#include "vpu_helpers.h"
#include "vpu_cmds.h"
#include "vpu_rpc.h"
@@ -233,6 +234,10 @@ static int vpu_dbg_core(struct seq_file *s, void *data)
if (seq_write(s, str, num))
return 0;
+ num = scnprintf(str, sizeof(str), "power %s\n",
+ vpu_iface_get_power_state(core) ? "on" : "off");
+ if (seq_write(s, str, num))
+ return 0;
num = scnprintf(str, sizeof(str), "state = %d\n", core->state);
if (seq_write(s, str, num))
return 0;
@@ -346,10 +351,10 @@ static ssize_t vpu_dbg_core_write(struct file *file,
pm_runtime_resume_and_get(core->dev);
mutex_lock(&core->lock);
- if (core->state != VPU_CORE_DEINIT && !core->instance_mask) {
+ if (vpu_iface_get_power_state(core) && !core->request_count) {
dev_info(core->dev, "reset\n");
if (!vpu_core_sw_reset(core)) {
- core->state = VPU_CORE_ACTIVE;
+ vpu_core_set_state(core, VPU_CORE_ACTIVE);
core->hang_mask = 0;
}
}
diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c
index f4a488bf9880..51e0702f9ae1 100644
--- a/drivers/media/platform/amphion/vpu_malone.c
+++ b/drivers/media/platform/amphion/vpu_malone.c
@@ -1293,7 +1293,7 @@ static int vpu_malone_insert_scode_vc1_g_pic(struct malone_scode_t *scode)
vbuf = to_vb2_v4l2_buffer(scode->vb);
data = vb2_plane_vaddr(scode->vb, 0);
- if (vbuf->sequence == 0 || vpu_vb_is_codecconfig(vbuf))
+ if (scode->inst->total_input_count == 0 || vpu_vb_is_codecconfig(vbuf))
return 0;
if (MALONE_VC1_CONTAIN_NAL(*data))
return 0;
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
index 87685a62a5c2..3071b61946c3 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
@@ -1414,7 +1414,6 @@ static int mtk_jpeg_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
video_unregister_device(jpeg->vdev);
- video_device_release(jpeg->vdev);
v4l2_m2m_release(jpeg->m2m_dev);
v4l2_device_unregister(&jpeg->v4l2_dev);
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
index 25e816863597..27c5fdaabed4 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
@@ -1403,7 +1403,8 @@ int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
V4L2_MPEG_VIDEO_VP8_PROFILE_0, 0, V4L2_MPEG_VIDEO_VP8_PROFILE_0);
v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
V4L2_MPEG_VIDEO_BITRATE_MODE_CBR,
- 0, V4L2_MPEG_VIDEO_BITRATE_MODE_CBR);
+ ~(1 << V4L2_MPEG_VIDEO_BITRATE_MODE_CBR),
+ V4L2_MPEG_VIDEO_BITRATE_MODE_CBR);
if (handler->error) {
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-is.c b/drivers/media/platform/samsung/exynos4-is/fimc-is.c
index e3072d69c49f..a7704ff069d6 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-is.c
@@ -213,6 +213,7 @@ static int fimc_is_register_subdevs(struct fimc_is *is)
if (ret < 0 || index >= FIMC_IS_SENSORS_NUM) {
of_node_put(child);
+ of_node_put(i2c_bus);
return ret;
}
index++;
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
index 761341934925..f85d1eebafac 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
@@ -1399,6 +1399,7 @@ static int s5p_mfc_probe(struct platform_device *pdev)
/* Deinit MFC if probe had failed */
err_enc_reg:
video_unregister_device(dev->vfd_dec);
+ dev->vfd_dec = NULL;
err_dec_reg:
video_device_release(dev->vfd_enc);
err_enc_alloc:
@@ -1444,8 +1445,6 @@ static int s5p_mfc_remove(struct platform_device *pdev)
video_unregister_device(dev->vfd_enc);
video_unregister_device(dev->vfd_dec);
- video_device_release(dev->vfd_enc);
- video_device_release(dev->vfd_dec);
v4l2_device_unregister(&dev->v4l2_dev);
s5p_mfc_unconfigure_dma_memory(dev);
diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c
index f34f8b077e03..0a16c218a50a 100644
--- a/drivers/media/platform/xilinx/xilinx-vipp.c
+++ b/drivers/media/platform/xilinx/xilinx-vipp.c
@@ -471,7 +471,7 @@ static int xvip_graph_dma_init(struct xvip_composite_device *xdev)
{
struct device_node *ports;
struct device_node *port;
- int ret;
+ int ret = 0;
ports = of_get_child_by_name(xdev->dev->of_node, "ports");
if (ports == NULL) {
@@ -481,13 +481,14 @@ static int xvip_graph_dma_init(struct xvip_composite_device *xdev)
for_each_child_of_node(ports, port) {
ret = xvip_graph_dma_init_one(xdev, port);
- if (ret < 0) {
+ if (ret) {
of_node_put(port);
- return ret;
+ break;
}
}
- return 0;
+ of_node_put(ports);
+ return ret;
}
static void xvip_graph_cleanup(struct xvip_composite_device *xdev)
diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c
index 240a7cc56777..7b1c40132555 100644
--- a/drivers/media/usb/airspy/airspy.c
+++ b/drivers/media/usb/airspy/airspy.c
@@ -1070,6 +1070,10 @@ static int airspy_probe(struct usb_interface *intf,
ret);
goto err_free_controls;
}
+
+ /* Free buf if success*/
+ kfree(buf);
+
dev_info(s->dev, "Registered as %s\n",
video_device_node_name(&s->vdev));
dev_notice(s->dev, "SDR API is still slightly experimental and functionality changes may follow\n");
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 8c208db9600b..53250ea75dfb 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -985,36 +985,56 @@ static s32 __uvc_ctrl_get_value(struct uvc_control_mapping *mapping,
return value;
}
-static int __uvc_ctrl_get(struct uvc_video_chain *chain,
- struct uvc_control *ctrl, struct uvc_control_mapping *mapping,
- s32 *value)
+static int __uvc_ctrl_load_cur(struct uvc_video_chain *chain,
+ struct uvc_control *ctrl)
{
+ u8 *data;
int ret;
- if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0)
- return -EACCES;
+ if (ctrl->loaded)
+ return 0;
- if (!ctrl->loaded) {
- if (ctrl->entity->get_cur) {
- ret = ctrl->entity->get_cur(chain->dev,
- ctrl->entity,
- ctrl->info.selector,
- uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
- ctrl->info.size);
- } else {
- ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR,
- ctrl->entity->id,
- chain->dev->intfnum,
- ctrl->info.selector,
- uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
- ctrl->info.size);
- }
- if (ret < 0)
- return ret;
+ data = uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT);
+ if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0) {
+ memset(data, 0, ctrl->info.size);
ctrl->loaded = 1;
+
+ return 0;
}
+ if (ctrl->entity->get_cur)
+ ret = ctrl->entity->get_cur(chain->dev, ctrl->entity,
+ ctrl->info.selector, data,
+ ctrl->info.size);
+ else
+ ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR,
+ ctrl->entity->id, chain->dev->intfnum,
+ ctrl->info.selector, data,
+ ctrl->info.size);
+
+ if (ret < 0)
+ return ret;
+
+ ctrl->loaded = 1;
+
+ return ret;
+}
+
+static int __uvc_ctrl_get(struct uvc_video_chain *chain,
+ struct uvc_control *ctrl,
+ struct uvc_control_mapping *mapping,
+ s32 *value)
+{
+ int ret;
+
+ if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0)
+ return -EACCES;
+
+ ret = __uvc_ctrl_load_cur(chain, ctrl);
+ if (ret < 0)
+ return ret;
+
*value = __uvc_ctrl_get_value(mapping,
uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT));
@@ -1810,21 +1830,10 @@ int uvc_ctrl_set(struct uvc_fh *handle,
* needs to be loaded from the device to perform the read-modify-write
* operation.
*/
- if (!ctrl->loaded && (ctrl->info.size * 8) != mapping->size) {
- if ((ctrl->info.flags & UVC_CTRL_FLAG_GET_CUR) == 0) {
- memset(uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
- 0, ctrl->info.size);
- } else {
- ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR,
- ctrl->entity->id, chain->dev->intfnum,
- ctrl->info.selector,
- uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT),
- ctrl->info.size);
- if (ret < 0)
- return ret;
- }
-
- ctrl->loaded = 1;
+ if ((ctrl->info.size * 8) != mapping->size) {
+ ret = __uvc_ctrl_load_cur(chain, ctrl);
+ if (ret < 0)
+ return ret;
}
/* Backup the current value in case we need to rollback later. */
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index d509a4a2f08e..822e9694f092 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1553,10 +1553,6 @@ static int uvc_gpio_parse(struct uvc_device *dev)
if (IS_ERR_OR_NULL(gpio_privacy))
return PTR_ERR_OR_ZERO(gpio_privacy);
- unit = uvc_alloc_entity(UVC_EXT_GPIO_UNIT, UVC_EXT_GPIO_UNIT_ID, 0, 1);
- if (!unit)
- return -ENOMEM;
-
irq = gpiod_to_irq(gpio_privacy);
if (irq < 0) {
if (irq != EPROBE_DEFER)
@@ -1565,6 +1561,10 @@ static int uvc_gpio_parse(struct uvc_device *dev)
return irq;
}
+ unit = uvc_alloc_entity(UVC_EXT_GPIO_UNIT, UVC_EXT_GPIO_UNIT_ID, 0, 1);
+ if (!unit)
+ return -ENOMEM;
+
unit->gpio.gpio_privacy = gpio_privacy;
unit->gpio.irq = irq;
unit->gpio.bControlSize = 1;
diff --git a/drivers/memory/of_memory.c b/drivers/memory/of_memory.c
index dbdf87bc0b78..fcd20d85d385 100644
--- a/drivers/memory/of_memory.c
+++ b/drivers/memory/of_memory.c
@@ -134,6 +134,7 @@ const struct lpddr2_timings *of_get_ddr_timings(struct device_node *np_ddr,
for_each_child_of_node(np_ddr, np_tim) {
if (of_device_is_compatible(np_tim, tim_compat)) {
if (of_do_get_timings(np_tim, &timings[i])) {
+ of_node_put(np_tim);
devm_kfree(dev, timings);
goto default_timings;
}
@@ -284,6 +285,7 @@ const struct lpddr3_timings
if (of_device_is_compatible(np_tim, tim_compat)) {
if (of_lpddr3_do_get_timings(np_tim, &timings[i])) {
devm_kfree(dev, timings);
+ of_node_put(np_tim);
goto default_timings;
}
i++;
diff --git a/drivers/memory/pl353-smc.c b/drivers/memory/pl353-smc.c
index f84b98278745..d39ee7d06665 100644
--- a/drivers/memory/pl353-smc.c
+++ b/drivers/memory/pl353-smc.c
@@ -122,6 +122,7 @@ static int pl353_smc_probe(struct amba_device *adev, const struct amba_id *id)
}
of_platform_device_create(child, NULL, &adev->dev);
+ of_node_put(child);
return 0;
diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
index 2774b2cbaea6..c2acdbcd5d6b 100644
--- a/drivers/mfd/da9062-core.c
+++ b/drivers/mfd/da9062-core.c
@@ -453,6 +453,7 @@ static const struct regmap_range da9061_aa_writeable_ranges[] = {
regmap_reg_range(DA9062AA_VBUCK1_B, DA9062AA_VBUCK4_B),
regmap_reg_range(DA9062AA_VBUCK3_B, DA9062AA_VBUCK3_B),
regmap_reg_range(DA9062AA_VLDO1_B, DA9062AA_VLDO4_B),
+ regmap_reg_range(DA9062AA_CONFIG_J, DA9062AA_CONFIG_J),
regmap_reg_range(DA9062AA_GP_ID_0, DA9062AA_GP_ID_19),
};
diff --git a/drivers/mfd/fsl-imx25-tsadc.c b/drivers/mfd/fsl-imx25-tsadc.c
index 37e5e02a1d05..823595bcc9b7 100644
--- a/drivers/mfd/fsl-imx25-tsadc.c
+++ b/drivers/mfd/fsl-imx25-tsadc.c
@@ -69,7 +69,7 @@ static int mx25_tsadc_setup_irq(struct platform_device *pdev,
int irq;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
+ if (irq < 0)
return irq;
tsadc->domain = irq_domain_add_simple(np, 2, 0, &mx25_tsadc_domain_ops,
@@ -84,6 +84,19 @@ static int mx25_tsadc_setup_irq(struct platform_device *pdev,
return 0;
}
+static int mx25_tsadc_unset_irq(struct platform_device *pdev)
+{
+ struct mx25_tsadc *tsadc = platform_get_drvdata(pdev);
+ int irq = platform_get_irq(pdev, 0);
+
+ if (irq >= 0) {
+ irq_set_chained_handler_and_data(irq, NULL, NULL);
+ irq_domain_remove(tsadc->domain);
+ }
+
+ return 0;
+}
+
static void mx25_tsadc_setup_clk(struct platform_device *pdev,
struct mx25_tsadc *tsadc)
{
@@ -171,18 +184,21 @@ static int mx25_tsadc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, tsadc);
- return devm_of_platform_populate(dev);
+ ret = devm_of_platform_populate(dev);
+ if (ret)
+ goto err_irq;
+
+ return 0;
+
+err_irq:
+ mx25_tsadc_unset_irq(pdev);
+
+ return ret;
}
static int mx25_tsadc_remove(struct platform_device *pdev)
{
- struct mx25_tsadc *tsadc = platform_get_drvdata(pdev);
- int irq = platform_get_irq(pdev, 0);
-
- if (irq) {
- irq_set_chained_handler_and_data(irq, NULL, NULL);
- irq_domain_remove(tsadc->domain);
- }
+ mx25_tsadc_unset_irq(pdev);
return 0;
}
diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c
index 5e8c94e008ed..85d070bce0e2 100644
--- a/drivers/mfd/intel_soc_pmic_core.c
+++ b/drivers/mfd/intel_soc_pmic_core.c
@@ -77,6 +77,7 @@ static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
return 0;
err_del_irq_chip:
+ pwm_remove_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));
regmap_del_irq_chip(pmic->irq, pmic->irq_chip_data);
return ret;
}
diff --git a/drivers/mfd/lp8788-irq.c b/drivers/mfd/lp8788-irq.c
index 348439a3fbbd..39006297f3d2 100644
--- a/drivers/mfd/lp8788-irq.c
+++ b/drivers/mfd/lp8788-irq.c
@@ -175,6 +175,7 @@ int lp8788_irq_init(struct lp8788 *lp, int irq)
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"lp8788-irq", irqd);
if (ret) {
+ irq_domain_remove(lp->irqdm);
dev_err(lp->dev, "failed to create a thread for IRQ_N\n");
return ret;
}
@@ -188,4 +189,6 @@ void lp8788_irq_exit(struct lp8788 *lp)
{
if (lp->irq)
free_irq(lp->irq, lp->irqdm);
+ if (lp->irqdm)
+ irq_domain_remove(lp->irqdm);
}
diff --git a/drivers/mfd/lp8788.c b/drivers/mfd/lp8788.c
index c223d2c6a363..998e8cc408a0 100644
--- a/drivers/mfd/lp8788.c
+++ b/drivers/mfd/lp8788.c
@@ -195,8 +195,16 @@ static int lp8788_probe(struct i2c_client *cl, const struct i2c_device_id *id)
if (ret)
return ret;
- return mfd_add_devices(lp->dev, -1, lp8788_devs,
- ARRAY_SIZE(lp8788_devs), NULL, 0, NULL);
+ ret = mfd_add_devices(lp->dev, -1, lp8788_devs,
+ ARRAY_SIZE(lp8788_devs), NULL, 0, NULL);
+ if (ret)
+ goto err_exit_irq;
+
+ return 0;
+
+err_exit_irq:
+ lp8788_irq_exit(lp);
+ return ret;
}
static int lp8788_remove(struct i2c_client *cl)
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index bc0a2c38653e..3ac4508a6742 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1720,7 +1720,12 @@ static struct platform_driver sm501_plat_driver = {
static int __init sm501_base_init(void)
{
- platform_driver_register(&sm501_plat_driver);
+ int ret;
+
+ ret = platform_driver_register(&sm501_plat_driver);
+ if (ret < 0)
+ return ret;
+
return pci_register_driver(&sm501_pci_driver);
}
diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c
index 6777c419a8da..d46dba2df5a1 100644
--- a/drivers/misc/ocxl/file.c
+++ b/drivers/misc/ocxl/file.c
@@ -257,6 +257,8 @@ static long afu_ioctl(struct file *file, unsigned int cmd,
if (IS_ERR(ev_ctx))
return PTR_ERR(ev_ctx);
rc = ocxl_irq_set_handler(ctx, irq_id, irq_handler, irq_free, ev_ctx);
+ if (rc)
+ eventfd_ctx_put(ev_ctx);
break;
case OCXL_IOCTL_GET_METADATA:
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index ce89611a136e..54cd009aee50 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1140,8 +1140,12 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
{
struct mmc_blk_data *md = mq->blkdata;
struct mmc_card *card = md->queue.card;
+ unsigned int arg = card->erase_arg;
- mmc_blk_issue_erase_rq(mq, req, MMC_BLK_DISCARD, card->erase_arg);
+ if (mmc_card_broken_sd_discard(card))
+ arg = SD_ERASE_ARG;
+
+ mmc_blk_issue_erase_rq(mq, req, MMC_BLK_DISCARD, arg);
}
static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h
index 99045e138ba4..cfdd1ff40b86 100644
--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -73,6 +73,7 @@ struct mmc_fixup {
#define EXT_CSD_REV_ANY (-1u)
#define CID_MANFID_SANDISK 0x2
+#define CID_MANFID_SANDISK_SD 0x3
#define CID_MANFID_ATP 0x9
#define CID_MANFID_TOSHIBA 0x11
#define CID_MANFID_MICRON 0x13
@@ -258,4 +259,9 @@ static inline int mmc_card_broken_hpi(const struct mmc_card *c)
return c->quirks & MMC_QUIRK_BROKEN_HPI;
}
+static inline int mmc_card_broken_sd_discard(const struct mmc_card *c)
+{
+ return c->quirks & MMC_QUIRK_BROKEN_SD_DISCARD;
+}
+
#endif
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index be4393988086..29b9497936df 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -100,6 +100,12 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_TRIM_BROKEN),
+ /*
+ * Some SD cards reports discard support while they don't
+ */
+ MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd,
+ MMC_QUIRK_BROKEN_SD_DISCARD),
+
END_FIXUP
};
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index a9a0837153d8..c88b039dc9fb 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -1097,8 +1097,9 @@ static int au1xmmc_probe(struct platform_device *pdev)
if (host->platdata && host->platdata->cd_setup &&
!(mmc->caps & MMC_CAP_NEEDS_POLL))
host->platdata->cd_setup(mmc, 0);
-out_clk:
+
clk_disable_unprepare(host->clk);
+out_clk:
clk_put(host->clk);
out_irq:
free_irq(host->irq, host);
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 6edbf5c161ab..b970699743e0 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -128,6 +128,7 @@ static unsigned int renesas_sdhi_clk_update(struct tmio_mmc_host *host,
struct clk *ref_clk = priv->clk;
unsigned int freq, diff, best_freq = 0, diff_min = ~0;
unsigned int new_clock, clkh_shift = 0;
+ unsigned int new_upper_limit;
int i;
/*
@@ -153,13 +154,20 @@ static unsigned int renesas_sdhi_clk_update(struct tmio_mmc_host *host,
* greater than, new_clock. As we can divide by 1 << i for
* any i in [0, 9] we want the input clock to be as close as
* possible, but no greater than, new_clock << i.
+ *
+ * Add an upper limit of 1/1024 rate higher to the clock rate to fix
+ * clk rate jumping to lower rate due to rounding error (eg: RZ/G2L has
+ * 3 clk sources 533.333333 MHz, 400 MHz and 266.666666 MHz. The request
+ * for 533.333333 MHz will selects a slower 400 MHz due to rounding
+ * error (533333333 Hz / 4 * 4 = 533333332 Hz < 533333333 Hz)).
*/
for (i = min(9, ilog2(UINT_MAX / new_clock)); i >= 0; i--) {
freq = clk_round_rate(ref_clk, new_clock << i);
- if (freq > (new_clock << i)) {
+ new_upper_limit = (new_clock << i) + ((new_clock << i) >> 10);
+ if (freq > new_upper_limit) {
/* Too fast; look for a slightly slower option */
freq = clk_round_rate(ref_clk, (new_clock << i) / 4 * 3);
- if (freq > (new_clock << i))
+ if (freq > new_upper_limit)
continue;
}
@@ -181,6 +189,7 @@ static unsigned int renesas_sdhi_clk_update(struct tmio_mmc_host *host,
static void renesas_sdhi_set_clock(struct tmio_mmc_host *host,
unsigned int new_clock)
{
+ unsigned int clk_margin;
u32 clk = 0, clock;
sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN &
@@ -194,7 +203,13 @@ static void renesas_sdhi_set_clock(struct tmio_mmc_host *host,
host->mmc->actual_clock = renesas_sdhi_clk_update(host, new_clock);
clock = host->mmc->actual_clock / 512;
- for (clk = 0x80000080; new_clock >= (clock << 1); clk >>= 1)
+ /*
+ * Add a margin of 1/1024 rate higher to the clock rate in order
+ * to avoid clk variable setting a value of 0 due to the margin
+ * provided for actual_clock in renesas_sdhi_clk_update().
+ */
+ clk_margin = new_clock >> 10;
+ for (clk = 0x80000080; new_clock + clk_margin >= (clock << 1); clk >>= 1)
clock <<= 1;
/* 1/1 clock is option */
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index dc2991422a87..3a091a387ecb 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -2441,6 +2441,7 @@ static const struct of_device_id sdhci_msm_dt_match[] = {
*/
{.compatible = "qcom,sdhci-msm-v4", .data = &sdhci_msm_mci_var},
{.compatible = "qcom,sdhci-msm-v5", .data = &sdhci_msm_v5_var},
+ {.compatible = "qcom,sdm670-sdhci", .data = &sdm845_sdhci_var},
{.compatible = "qcom,sdm845-sdhci", .data = &sdm845_sdhci_var},
{.compatible = "qcom,sc7180-sdhci", .data = &sdm845_sdhci_var},
{},
diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
index f33e9349e4e6..3b88c9d3ddf9 100644
--- a/drivers/mmc/host/sdhci-sprd.c
+++ b/drivers/mmc/host/sdhci-sprd.c
@@ -309,7 +309,7 @@ static unsigned int sdhci_sprd_get_max_clock(struct sdhci_host *host)
static unsigned int sdhci_sprd_get_min_clock(struct sdhci_host *host)
{
- return 400000;
+ return 100000;
}
static void sdhci_sprd_set_uhs_signaling(struct sdhci_host *host,
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 2d2d8260c681..413925bce0ca 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -773,7 +773,7 @@ static void tegra_sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
dev_err(dev, "failed to set clk rate to %luHz: %d\n",
host_clk, err);
- tegra_host->curr_clk_rate = host_clk;
+ tegra_host->curr_clk_rate = clk_get_rate(pltfm_host->clk);
if (tegra_host->ddr_signaling)
host->max_clk = host_clk;
else
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index 163ac9df8cca..9b5c503e3a3f 100644
--- a/drivers/mmc/host/wmt-sdmmc.c
+++ b/drivers/mmc/host/wmt-sdmmc.c
@@ -846,7 +846,7 @@ static int wmt_mci_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk_sdmmc)) {
dev_err(&pdev->dev, "Error getting clock\n");
ret = PTR_ERR(priv->clk_sdmmc);
- goto fail5;
+ goto fail5_and_a_half;
}
ret = clk_prepare_enable(priv->clk_sdmmc);
@@ -863,6 +863,9 @@ static int wmt_mci_probe(struct platform_device *pdev)
return 0;
fail6:
clk_put(priv->clk_sdmmc);
+fail5_and_a_half:
+ dma_free_coherent(&pdev->dev, mmc->max_blk_count * 16,
+ priv->dma_desc_buffer, priv->dma_desc_device_addr);
fail5:
free_irq(dma_irq, priv);
fail4:
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 5b0ae5ddad74..27c08f22dec8 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -1974,9 +1974,14 @@ static int __init docg3_probe(struct platform_device *pdev)
dev_err(dev, "No I/O memory resource defined\n");
return ret;
}
- base = devm_ioremap(dev, ress->start, DOC_IOSPACE_SIZE);
ret = -ENOMEM;
+ base = devm_ioremap(dev, ress->start, DOC_IOSPACE_SIZE);
+ if (!base) {
+ dev_err(dev, "devm_ioremap dev failed\n");
+ return ret;
+ }
+
cascade = devm_kcalloc(dev, DOC_MAX_NBFLOORS, sizeof(*cascade),
GFP_KERNEL);
if (!cascade)
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index c9ac3baf68c0..41c6bd6e2d72 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -405,6 +405,7 @@ static int atmel_nand_dma_transfer(struct atmel_nand_controller *nc,
dma_async_issue_pending(nc->dmac);
wait_for_completion(&finished);
+ dma_unmap_single(nc->dev, buf_dma, len, dir);
return 0;
diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c
index aab93b9e6052..a18d121396aa 100644
--- a/drivers/mtd/nand/raw/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c
@@ -726,36 +726,40 @@ static int fsl_elbc_attach_chip(struct nand_chip *chip)
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
unsigned int al;
- switch (chip->ecc.engine_type) {
/*
* if ECC was not chosen in DT, decide whether to use HW or SW ECC from
* CS Base Register
*/
- case NAND_ECC_ENGINE_TYPE_NONE:
+ if (chip->ecc.engine_type == NAND_ECC_ENGINE_TYPE_INVALID) {
/* If CS Base Register selects full hardware ECC then use it */
if ((in_be32(&lbc->bank[priv->bank].br) & BR_DECC) ==
BR_DECC_CHK_GEN) {
- chip->ecc.read_page = fsl_elbc_read_page;
- chip->ecc.write_page = fsl_elbc_write_page;
- chip->ecc.write_subpage = fsl_elbc_write_subpage;
-
chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST;
- mtd_set_ooblayout(mtd, &fsl_elbc_ooblayout_ops);
- chip->ecc.size = 512;
- chip->ecc.bytes = 3;
- chip->ecc.strength = 1;
} else {
/* otherwise fall back to default software ECC */
chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_SOFT;
chip->ecc.algo = NAND_ECC_ALGO_HAMMING;
}
+ }
+
+ switch (chip->ecc.engine_type) {
+ /* if HW ECC was chosen, setup ecc and oob layout */
+ case NAND_ECC_ENGINE_TYPE_ON_HOST:
+ chip->ecc.read_page = fsl_elbc_read_page;
+ chip->ecc.write_page = fsl_elbc_write_page;
+ chip->ecc.write_subpage = fsl_elbc_write_subpage;
+ mtd_set_ooblayout(mtd, &fsl_elbc_ooblayout_ops);
+ chip->ecc.size = 512;
+ chip->ecc.bytes = 3;
+ chip->ecc.strength = 1;
break;
- /* if SW ECC was chosen in DT, we do not need to set anything here */
+ /* if none or SW ECC was chosen, we do not need to set anything here */
+ case NAND_ECC_ENGINE_TYPE_NONE:
case NAND_ECC_ENGINE_TYPE_SOFT:
+ case NAND_ECC_ENGINE_TYPE_ON_DIE:
break;
- /* should we also implement *_ECC_ENGINE_CONTROLLER to do as above? */
default:
return -EINVAL;
}
diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c
index e91b879b32bd..056835fd4562 100644
--- a/drivers/mtd/nand/raw/intel-nand-controller.c
+++ b/drivers/mtd/nand/raw/intel-nand-controller.c
@@ -16,6 +16,7 @@
#include <linux/mtd/rawnand.h>
#include <linux/mtd/nand.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/slab.h>
@@ -580,6 +581,7 @@ static int ebu_nand_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct ebu_nand_controller *ebu_host;
+ struct device_node *chip_np;
struct nand_chip *nand;
struct mtd_info *mtd;
struct resource *res;
@@ -604,7 +606,12 @@ static int ebu_nand_probe(struct platform_device *pdev)
if (IS_ERR(ebu_host->hsnand))
return PTR_ERR(ebu_host->hsnand);
- ret = device_property_read_u32(dev, "reg", &cs);
+ chip_np = of_get_next_child(dev->of_node, NULL);
+ if (!chip_np)
+ return dev_err_probe(dev, -EINVAL,
+ "Could not find child node for the NAND chip\n");
+
+ ret = of_property_read_u32(chip_np, "reg", &cs);
if (ret) {
dev_err(dev, "failed to get chip select: %d\n", ret);
return ret;
@@ -660,7 +667,7 @@ static int ebu_nand_probe(struct platform_device *pdev)
writel(ebu_host->cs[cs].addr_sel | EBU_ADDR_MASK(5) | EBU_ADDR_SEL_REGEN,
ebu_host->ebu + EBU_ADDR_SEL(cs));
- nand_set_flash_node(&ebu_host->chip, dev->of_node);
+ nand_set_flash_node(&ebu_host->chip, chip_np);
mtd = nand_to_mtd(&ebu_host->chip);
if (!mtd->name) {
@@ -716,7 +723,6 @@ static int ebu_nand_remove(struct platform_device *pdev)
}
static const struct of_device_id ebu_nand_match[] = {
- { .compatible = "intel,nand-controller" },
{ .compatible = "intel,lgm-ebunand" },
{}
};
diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
index 829b76b303aa..ad2ffd0ca800 100644
--- a/drivers/mtd/nand/raw/meson_nand.c
+++ b/drivers/mtd/nand/raw/meson_nand.c
@@ -454,7 +454,7 @@ static int meson_nfc_ecc_correct(struct nand_chip *nand, u32 *bitflips,
if (ECC_ERR_CNT(*info) != ECC_UNCORRECTABLE) {
mtd->ecc_stats.corrected += ECC_ERR_CNT(*info);
*bitflips = max_t(u32, *bitflips, ECC_ERR_CNT(*info));
- *correct_bitmap |= 1 >> i;
+ *correct_bitmap |= BIT_ULL(i);
continue;
}
if ((nand->options & NAND_NEED_SCRAMBLING) &&
@@ -800,7 +800,7 @@ static int meson_nfc_read_page_hwecc(struct nand_chip *nand, u8 *buf,
u8 *data = buf + i * ecc->size;
u8 *oob = nand->oob_poi + i * (ecc->bytes + 2);
- if (correct_bitmap & (1 << i))
+ if (correct_bitmap & BIT_ULL(i))
continue;
ret = nand_check_erased_ecc_chunk(data, ecc->size,
oob, ecc->bytes + 2,
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index 841da29cef93..f6c0938027ec 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -178,6 +178,8 @@ struct kvaser_usb_dev_cfg {
extern const struct kvaser_usb_dev_ops kvaser_usb_hydra_dev_ops;
extern const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops;
+void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv);
+
int kvaser_usb_recv_cmd(const struct kvaser_usb *dev, void *cmd, int len,
int *actual_len);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index 824cab80aa02..e91648ed7386 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -477,7 +477,7 @@ static void kvaser_usb_reset_tx_urb_contexts(struct kvaser_usb_net_priv *priv)
/* This method might sleep. Do not call it in the atomic context
* of URB completions.
*/
-static void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv)
+void kvaser_usb_unlink_tx_urbs(struct kvaser_usb_net_priv *priv)
{
usb_kill_anchored_urbs(&priv->tx_submitted);
kvaser_usb_reset_tx_urb_contexts(priv);
@@ -729,6 +729,7 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
init_usb_anchor(&priv->tx_submitted);
init_completion(&priv->start_comp);
init_completion(&priv->stop_comp);
+ init_completion(&priv->flush_comp);
priv->can.ctrlmode_supported = 0;
priv->dev = dev;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index dd65c101bfb8..3dcd35979e6f 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -1916,7 +1916,7 @@ static int kvaser_usb_hydra_flush_queue(struct kvaser_usb_net_priv *priv)
{
int err;
- init_completion(&priv->flush_comp);
+ reinit_completion(&priv->flush_comp);
err = kvaser_usb_hydra_send_simple_cmd(priv->dev, CMD_FLUSH_QUEUE,
priv->channel);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 07f687f29b34..50f2ac8319ff 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -310,6 +310,38 @@ struct kvaser_cmd {
} u;
} __packed;
+#define CMD_SIZE_ANY 0xff
+#define kvaser_fsize(field) sizeof_field(struct kvaser_cmd, field)
+
+static const u8 kvaser_usb_leaf_cmd_sizes_leaf[] = {
+ [CMD_START_CHIP_REPLY] = kvaser_fsize(u.simple),
+ [CMD_STOP_CHIP_REPLY] = kvaser_fsize(u.simple),
+ [CMD_GET_CARD_INFO_REPLY] = kvaser_fsize(u.cardinfo),
+ [CMD_TX_ACKNOWLEDGE] = kvaser_fsize(u.tx_acknowledge_header),
+ [CMD_GET_SOFTWARE_INFO_REPLY] = kvaser_fsize(u.leaf.softinfo),
+ [CMD_RX_STD_MESSAGE] = kvaser_fsize(u.leaf.rx_can),
+ [CMD_RX_EXT_MESSAGE] = kvaser_fsize(u.leaf.rx_can),
+ [CMD_LEAF_LOG_MESSAGE] = kvaser_fsize(u.leaf.log_message),
+ [CMD_CHIP_STATE_EVENT] = kvaser_fsize(u.leaf.chip_state_event),
+ [CMD_CAN_ERROR_EVENT] = kvaser_fsize(u.leaf.error_event),
+ /* ignored events: */
+ [CMD_FLUSH_QUEUE_REPLY] = CMD_SIZE_ANY,
+};
+
+static const u8 kvaser_usb_leaf_cmd_sizes_usbcan[] = {
+ [CMD_START_CHIP_REPLY] = kvaser_fsize(u.simple),
+ [CMD_STOP_CHIP_REPLY] = kvaser_fsize(u.simple),
+ [CMD_GET_CARD_INFO_REPLY] = kvaser_fsize(u.cardinfo),
+ [CMD_TX_ACKNOWLEDGE] = kvaser_fsize(u.tx_acknowledge_header),
+ [CMD_GET_SOFTWARE_INFO_REPLY] = kvaser_fsize(u.usbcan.softinfo),
+ [CMD_RX_STD_MESSAGE] = kvaser_fsize(u.usbcan.rx_can),
+ [CMD_RX_EXT_MESSAGE] = kvaser_fsize(u.usbcan.rx_can),
+ [CMD_CHIP_STATE_EVENT] = kvaser_fsize(u.usbcan.chip_state_event),
+ [CMD_CAN_ERROR_EVENT] = kvaser_fsize(u.usbcan.error_event),
+ /* ignored events: */
+ [CMD_USBCAN_CLOCK_OVERFLOW_EVENT] = CMD_SIZE_ANY,
+};
+
/* Summary of a kvaser error event, for a unified Leaf/Usbcan error
* handling. Some discrepancies between the two families exist:
*
@@ -397,6 +429,43 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_32mhz = {
.bittiming_const = &kvaser_usb_flexc_bittiming_const,
};
+static int kvaser_usb_leaf_verify_size(const struct kvaser_usb *dev,
+ const struct kvaser_cmd *cmd)
+{
+ /* buffer size >= cmd->len ensured by caller */
+ u8 min_size = 0;
+
+ switch (dev->driver_info->family) {
+ case KVASER_LEAF:
+ if (cmd->id < ARRAY_SIZE(kvaser_usb_leaf_cmd_sizes_leaf))
+ min_size = kvaser_usb_leaf_cmd_sizes_leaf[cmd->id];
+ break;
+ case KVASER_USBCAN:
+ if (cmd->id < ARRAY_SIZE(kvaser_usb_leaf_cmd_sizes_usbcan))
+ min_size = kvaser_usb_leaf_cmd_sizes_usbcan[cmd->id];
+ break;
+ }
+
+ if (min_size == CMD_SIZE_ANY)
+ return 0;
+
+ if (min_size) {
+ min_size += CMD_HEADER_LEN;
+ if (cmd->len >= min_size)
+ return 0;
+
+ dev_err_ratelimited(&dev->intf->dev,
+ "Received command %u too short (size %u, needed %u)",
+ cmd->id, cmd->len, min_size);
+ return -EIO;
+ }
+
+ dev_warn_ratelimited(&dev->intf->dev,
+ "Unhandled command (%d, size %d)\n",
+ cmd->id, cmd->len);
+ return -EINVAL;
+}
+
static void *
kvaser_usb_leaf_frame_to_cmd(const struct kvaser_usb_net_priv *priv,
const struct sk_buff *skb, int *cmd_len,
@@ -502,6 +571,9 @@ static int kvaser_usb_leaf_wait_cmd(const struct kvaser_usb *dev, u8 id,
end:
kfree(buf);
+ if (err == 0)
+ err = kvaser_usb_leaf_verify_size(dev, cmd);
+
return err;
}
@@ -1133,6 +1205,9 @@ static void kvaser_usb_leaf_stop_chip_reply(const struct kvaser_usb *dev,
static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
const struct kvaser_cmd *cmd)
{
+ if (kvaser_usb_leaf_verify_size(dev, cmd) < 0)
+ return;
+
switch (cmd->id) {
case CMD_START_CHIP_REPLY:
kvaser_usb_leaf_start_chip_reply(dev, cmd);
@@ -1351,9 +1426,13 @@ static int kvaser_usb_leaf_set_mode(struct net_device *netdev,
switch (mode) {
case CAN_MODE_START:
+ kvaser_usb_unlink_tx_urbs(priv);
+
err = kvaser_usb_leaf_simple_cmd_async(priv, CMD_START_CHIP);
if (err)
return err;
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
break;
default:
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index a89b93cb4e26..d5939586c82e 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1912,11 +1912,14 @@ static int alx_suspend(struct device *dev)
if (!netif_running(alx->dev))
return 0;
+
+ rtnl_lock();
netif_device_detach(alx->dev);
mutex_lock(&alx->mtx);
__alx_stop(alx);
mutex_unlock(&alx->mtx);
+ rtnl_unlock();
return 0;
}
@@ -1927,6 +1930,7 @@ static int alx_resume(struct device *dev)
struct alx_hw *hw = &alx->hw;
int err;
+ rtnl_lock();
mutex_lock(&alx->mtx);
alx_reset_phy(hw);
@@ -1943,6 +1947,7 @@ static int alx_resume(struct device *dev)
unlock:
mutex_unlock(&alx->mtx);
+ rtnl_unlock();
return err;
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 712b5595bc39..24bfc65e28e1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -789,6 +789,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
BNX2X_ERR("skb_put is about to fail... pad %d len %d rx_buf_size %d\n",
pad, len, fp->rx_buf_size);
bnx2x_panic();
+ bnx2x_frag_free(fp, new_data);
return;
}
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index 8e316367f6ce..2132ce63193c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -505,9 +505,13 @@ static int bnxt_hwrm_ptp_cfg(struct bnxt *bp)
ptp->tstamp_filters = flags;
if (netif_running(bp->dev)) {
- rc = bnxt_close_nic(bp, false, false);
- if (!rc)
- rc = bnxt_open_nic(bp, false, false);
+ if (ptp->rx_filter == HWTSTAMP_FILTER_ALL) {
+ rc = bnxt_close_nic(bp, false, false);
+ if (!rc)
+ rc = bnxt_open_nic(bp, false, false);
+ } else {
+ bnxt_ptp_cfg_tstamp_filters(bp);
+ }
if (!rc && !ptp->tstamp_filters)
rc = -EIO;
}
diff --git a/drivers/net/ethernet/engleder/tsnep_hw.h b/drivers/net/ethernet/engleder/tsnep_hw.h
index 916ceac3ada2..e03aaafab559 100644
--- a/drivers/net/ethernet/engleder/tsnep_hw.h
+++ b/drivers/net/ethernet/engleder/tsnep_hw.h
@@ -92,8 +92,7 @@
/* tsnep register */
#define TSNEP_INFO 0x0100
-#define TSNEP_INFO_RX_ASSIGN 0x00010000
-#define TSNEP_INFO_TX_TIME 0x00020000
+#define TSNEP_INFO_TX_TIME 0x00010000
#define TSNEP_CONTROL 0x0108
#define TSNEP_CONTROL_TX_RESET 0x00000001
#define TSNEP_CONTROL_TX_ENABLE 0x00000002
diff --git a/drivers/net/ethernet/faraday/ftmac100.h b/drivers/net/ethernet/faraday/ftmac100.h
index fe986f1673fc..8af32f9070f4 100644
--- a/drivers/net/ethernet/faraday/ftmac100.h
+++ b/drivers/net/ethernet/faraday/ftmac100.h
@@ -122,9 +122,9 @@
* Transmit descriptor, aligned to 16 bytes
*/
struct ftmac100_txdes {
- unsigned int txdes0;
- unsigned int txdes1;
- unsigned int txdes2; /* TXBUF_BADR */
+ __le32 txdes0;
+ __le32 txdes1;
+ __le32 txdes2; /* TXBUF_BADR */
unsigned int txdes3; /* not used by HW */
} __attribute__ ((aligned(16)));
@@ -143,9 +143,9 @@ struct ftmac100_txdes {
* Receive descriptor, aligned to 16 bytes
*/
struct ftmac100_rxdes {
- unsigned int rxdes0;
- unsigned int rxdes1;
- unsigned int rxdes2; /* RXBUF_BADR */
+ __le32 rxdes0;
+ __le32 rxdes1;
+ __le32 rxdes2; /* RXBUF_BADR */
unsigned int rxdes3; /* not used by HW */
} __attribute__ ((aligned(16)));
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index 99fe2c210d0f..61f4b6e50d29 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -98,7 +98,7 @@ static int do_pd_setup(struct fs_enet_private *fep)
return -EINVAL;
fep->fec.fecp = of_iomap(ofdev->dev.of_node, 0);
- if (!fep->fcc.fccp)
+ if (!fep->fec.fecp)
return -EINVAL;
return 0;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 0c89f16bf1e2..79fef8c59d65 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1267,66 +1267,138 @@ static void iavf_up_complete(struct iavf_adapter *adapter)
}
/**
- * iavf_down - Shutdown the connection processing
+ * iavf_clear_mac_vlan_filters - Remove mac and vlan filters not sent to PF
+ * yet and mark other to be removed.
* @adapter: board private structure
- *
- * Expects to be called while holding the __IAVF_IN_CRITICAL_TASK bit lock.
**/
-void iavf_down(struct iavf_adapter *adapter)
+static void iavf_clear_mac_vlan_filters(struct iavf_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
- struct iavf_vlan_filter *vlf;
- struct iavf_cloud_filter *cf;
- struct iavf_fdir_fltr *fdir;
- struct iavf_mac_filter *f;
- struct iavf_adv_rss *rss;
-
- if (adapter->state <= __IAVF_DOWN_PENDING)
- return;
-
- netif_carrier_off(netdev);
- netif_tx_disable(netdev);
- adapter->link_up = false;
- iavf_napi_disable_all(adapter);
- iavf_irq_disable(adapter);
+ struct iavf_vlan_filter *vlf, *vlftmp;
+ struct iavf_mac_filter *f, *ftmp;
spin_lock_bh(&adapter->mac_vlan_list_lock);
-
/* clear the sync flag on all filters */
__dev_uc_unsync(adapter->netdev, NULL);
__dev_mc_unsync(adapter->netdev, NULL);
/* remove all MAC filters */
- list_for_each_entry(f, &adapter->mac_filter_list, list) {
- f->remove = true;
+ list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list,
+ list) {
+ if (f->add) {
+ list_del(&f->list);
+ kfree(f);
+ } else {
+ f->remove = true;
+ }
}
/* remove all VLAN filters */
- list_for_each_entry(vlf, &adapter->vlan_filter_list, list) {
- vlf->remove = true;
+ list_for_each_entry_safe(vlf, vlftmp, &adapter->vlan_filter_list,
+ list) {
+ if (vlf->add) {
+ list_del(&vlf->list);
+ kfree(vlf);
+ } else {
+ vlf->remove = true;
+ }
}
-
spin_unlock_bh(&adapter->mac_vlan_list_lock);
+}
+
+/**
+ * iavf_clear_cloud_filters - Remove cloud filters not sent to PF yet and
+ * mark other to be removed.
+ * @adapter: board private structure
+ **/
+static void iavf_clear_cloud_filters(struct iavf_adapter *adapter)
+{
+ struct iavf_cloud_filter *cf, *cftmp;
/* remove all cloud filters */
spin_lock_bh(&adapter->cloud_filter_list_lock);
- list_for_each_entry(cf, &adapter->cloud_filter_list, list) {
- cf->del = true;
+ list_for_each_entry_safe(cf, cftmp, &adapter->cloud_filter_list,
+ list) {
+ if (cf->add) {
+ list_del(&cf->list);
+ kfree(cf);
+ adapter->num_cloud_filters--;
+ } else {
+ cf->del = true;
+ }
}
spin_unlock_bh(&adapter->cloud_filter_list_lock);
+}
+
+/**
+ * iavf_clear_fdir_filters - Remove fdir filters not sent to PF yet and mark
+ * other to be removed.
+ * @adapter: board private structure
+ **/
+static void iavf_clear_fdir_filters(struct iavf_adapter *adapter)
+{
+ struct iavf_fdir_fltr *fdir, *fdirtmp;
/* remove all Flow Director filters */
spin_lock_bh(&adapter->fdir_fltr_lock);
- list_for_each_entry(fdir, &adapter->fdir_list_head, list) {
- fdir->state = IAVF_FDIR_FLTR_DEL_REQUEST;
+ list_for_each_entry_safe(fdir, fdirtmp, &adapter->fdir_list_head,
+ list) {
+ if (fdir->state == IAVF_FDIR_FLTR_ADD_REQUEST) {
+ list_del(&fdir->list);
+ kfree(fdir);
+ adapter->fdir_active_fltr--;
+ } else {
+ fdir->state = IAVF_FDIR_FLTR_DEL_REQUEST;
+ }
}
spin_unlock_bh(&adapter->fdir_fltr_lock);
+}
+
+/**
+ * iavf_clear_adv_rss_conf - Remove adv rss conf not sent to PF yet and mark
+ * other to be removed.
+ * @adapter: board private structure
+ **/
+static void iavf_clear_adv_rss_conf(struct iavf_adapter *adapter)
+{
+ struct iavf_adv_rss *rss, *rsstmp;
/* remove all advance RSS configuration */
spin_lock_bh(&adapter->adv_rss_lock);
- list_for_each_entry(rss, &adapter->adv_rss_list_head, list)
- rss->state = IAVF_ADV_RSS_DEL_REQUEST;
+ list_for_each_entry_safe(rss, rsstmp, &adapter->adv_rss_list_head,
+ list) {
+ if (rss->state == IAVF_ADV_RSS_ADD_REQUEST) {
+ list_del(&rss->list);
+ kfree(rss);
+ } else {
+ rss->state = IAVF_ADV_RSS_DEL_REQUEST;
+ }
+ }
spin_unlock_bh(&adapter->adv_rss_lock);
+}
+
+/**
+ * iavf_down - Shutdown the connection processing
+ * @adapter: board private structure
+ *
+ * Expects to be called while holding the __IAVF_IN_CRITICAL_TASK bit lock.
+ **/
+void iavf_down(struct iavf_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ if (adapter->state <= __IAVF_DOWN_PENDING)
+ return;
+
+ netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
+ adapter->link_up = false;
+ iavf_napi_disable_all(adapter);
+ iavf_irq_disable(adapter);
+
+ iavf_clear_mac_vlan_filters(adapter);
+ iavf_clear_cloud_filters(adapter);
+ iavf_clear_fdir_filters(adapter);
+ iavf_clear_adv_rss_conf(adapter);
if (!(adapter->flags & IAVF_FLAG_PF_COMMS_FAILED)) {
/* cancel any current operation */
@@ -1335,11 +1407,16 @@ void iavf_down(struct iavf_adapter *adapter)
* here for this to complete. The watchdog is still running
* and it will take care of this.
*/
- adapter->aq_required = IAVF_FLAG_AQ_DEL_MAC_FILTER;
- adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER;
- adapter->aq_required |= IAVF_FLAG_AQ_DEL_CLOUD_FILTER;
- adapter->aq_required |= IAVF_FLAG_AQ_DEL_FDIR_FILTER;
- adapter->aq_required |= IAVF_FLAG_AQ_DEL_ADV_RSS_CFG;
+ if (!list_empty(&adapter->mac_filter_list))
+ adapter->aq_required |= IAVF_FLAG_AQ_DEL_MAC_FILTER;
+ if (!list_empty(&adapter->vlan_filter_list))
+ adapter->aq_required |= IAVF_FLAG_AQ_DEL_VLAN_FILTER;
+ if (!list_empty(&adapter->cloud_filter_list))
+ adapter->aq_required |= IAVF_FLAG_AQ_DEL_CLOUD_FILTER;
+ if (!list_empty(&adapter->fdir_list_head))
+ adapter->aq_required |= IAVF_FLAG_AQ_DEL_FDIR_FILTER;
+ if (!list_empty(&adapter->adv_rss_list_head))
+ adapter->aq_required |= IAVF_FLAG_AQ_DEL_ADV_RSS_CFG;
adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES;
}
@@ -4178,6 +4255,7 @@ static int iavf_open(struct net_device *netdev)
static int iavf_close(struct net_device *netdev)
{
struct iavf_adapter *adapter = netdev_priv(netdev);
+ u64 aq_to_restore;
int status;
mutex_lock(&adapter->crit_lock);
@@ -4190,6 +4268,29 @@ static int iavf_close(struct net_device *netdev)
set_bit(__IAVF_VSI_DOWN, adapter->vsi.state);
if (CLIENT_ENABLED(adapter))
adapter->flags |= IAVF_FLAG_CLIENT_NEEDS_CLOSE;
+ /* We cannot send IAVF_FLAG_AQ_GET_OFFLOAD_VLAN_V2_CAPS before
+ * IAVF_FLAG_AQ_DISABLE_QUEUES because in such case there is rtnl
+ * deadlock with adminq_task() until iavf_close timeouts. We must send
+ * IAVF_FLAG_AQ_GET_CONFIG before IAVF_FLAG_AQ_DISABLE_QUEUES to make
+ * disable queues possible for vf. Give only necessary flags to
+ * iavf_down and save other to set them right before iavf_close()
+ * returns, when IAVF_FLAG_AQ_DISABLE_QUEUES will be already sent and
+ * iavf will be in DOWN state.
+ */
+ aq_to_restore = adapter->aq_required;
+ adapter->aq_required &= IAVF_FLAG_AQ_GET_CONFIG;
+
+ /* Remove flags which we do not want to send after close or we want to
+ * send before disable queues.
+ */
+ aq_to_restore &= ~(IAVF_FLAG_AQ_GET_CONFIG |
+ IAVF_FLAG_AQ_ENABLE_QUEUES |
+ IAVF_FLAG_AQ_CONFIGURE_QUEUES |
+ IAVF_FLAG_AQ_ADD_VLAN_FILTER |
+ IAVF_FLAG_AQ_ADD_MAC_FILTER |
+ IAVF_FLAG_AQ_ADD_CLOUD_FILTER |
+ IAVF_FLAG_AQ_ADD_FDIR_FILTER |
+ IAVF_FLAG_AQ_ADD_ADV_RSS_CFG);
iavf_down(adapter);
iavf_change_state(adapter, __IAVF_DOWN_PENDING);
@@ -4213,6 +4314,10 @@ static int iavf_close(struct net_device *netdev)
msecs_to_jiffies(500));
if (!status)
netdev_warn(netdev, "Device resources not yet released\n");
+
+ mutex_lock(&adapter->crit_lock);
+ adapter->aq_required |= aq_to_restore;
+ mutex_unlock(&adapter->crit_lock);
return 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index a6fff8ebaf9d..bbf6a300078e 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -2826,6 +2826,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
tx_rings[i].count = new_tx_cnt;
tx_rings[i].desc = NULL;
tx_rings[i].tx_buf = NULL;
+ tx_rings[i].tx_tstamps = &pf->ptp.port.tx;
err = ice_setup_tx_ring(&tx_rings[i]);
if (err) {
while (i--)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index ad73a488fc5f..11e603686a27 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -1530,6 +1530,7 @@ u32 mvpp2_read(struct mvpp2 *priv, u32 offset);
void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name);
void mvpp2_dbgfs_cleanup(struct mvpp2 *priv);
+void mvpp2_dbgfs_exit(void);
void mvpp23_rx_fifo_fc_en(struct mvpp2 *priv, int port, bool en);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
index 4a3baa7e0142..75e83ea2a926 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
@@ -691,6 +691,13 @@ static int mvpp2_dbgfs_port_init(struct dentry *parent,
return 0;
}
+static struct dentry *mvpp2_root;
+
+void mvpp2_dbgfs_exit(void)
+{
+ debugfs_remove(mvpp2_root);
+}
+
void mvpp2_dbgfs_cleanup(struct mvpp2 *priv)
{
debugfs_remove_recursive(priv->dbgfs_dir);
@@ -700,10 +707,9 @@ void mvpp2_dbgfs_cleanup(struct mvpp2 *priv)
void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name)
{
- struct dentry *mvpp2_dir, *mvpp2_root;
+ struct dentry *mvpp2_dir;
int ret, i;
- mvpp2_root = debugfs_lookup(MVPP2_DRIVER_NAME, NULL);
if (!mvpp2_root)
mvpp2_root = debugfs_create_dir(MVPP2_DRIVER_NAME, NULL);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index b84128b549b4..eaa51cd7456b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -7706,7 +7706,18 @@ static struct platform_driver mvpp2_driver = {
},
};
-module_platform_driver(mvpp2_driver);
+static int __init mvpp2_driver_init(void)
+{
+ return platform_driver_register(&mvpp2_driver);
+}
+module_init(mvpp2_driver_init);
+
+static void __exit mvpp2_driver_exit(void)
+{
+ platform_driver_unregister(&mvpp2_driver);
+ mvpp2_dbgfs_exit();
+}
+module_exit(mvpp2_driver_exit);
MODULE_DESCRIPTION("Marvell PPv2 Ethernet Driver - www.marvell.com");
MODULE_AUTHOR("Marcin Wojtas <mw@...ihalf.com>");
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.c b/drivers/net/ethernet/marvell/prestera/prestera_acl.c
index 3d4b85f2d541..f6b2933859d0 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_acl.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.c
@@ -178,10 +178,14 @@ prestera_acl_ruleset_create(struct prestera_acl *acl,
return ERR_PTR(err);
}
-void prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset,
- void *keymask)
+int prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset,
+ void *keymask)
{
ruleset->keymask = kmemdup(keymask, ACL_KEYMASK_SIZE, GFP_KERNEL);
+ if (!ruleset->keymask)
+ return -ENOMEM;
+
+ return 0;
}
int prestera_acl_ruleset_offload(struct prestera_acl_ruleset *ruleset)
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.h b/drivers/net/ethernet/marvell/prestera/prestera_acl.h
index 03fc5b9dc925..131bfbc87cd7 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_acl.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.h
@@ -185,8 +185,8 @@ struct prestera_acl_ruleset *
prestera_acl_ruleset_lookup(struct prestera_acl *acl,
struct prestera_flow_block *block,
u32 chain_index);
-void prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset,
- void *keymask);
+int prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset,
+ void *keymask);
bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset);
int prestera_acl_ruleset_offload(struct prestera_acl_ruleset *ruleset);
void prestera_acl_ruleset_put(struct prestera_acl_ruleset *ruleset);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.c b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
index 19d3b55c578e..cf551a8379ac 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flower.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
@@ -452,7 +452,9 @@ int prestera_flower_tmplt_create(struct prestera_flow_block *block,
}
/* preserve keymask/template to this ruleset */
- prestera_acl_ruleset_keymask_set(ruleset, rule.re_key.match.mask);
+ err = prestera_acl_ruleset_keymask_set(ruleset, rule.re_key.match.mask);
+ if (err)
+ goto err_ruleset_keymask_set;
/* skip error, as it is not possible to reject template operation,
* so, keep the reference to the ruleset for rules to be added
@@ -468,6 +470,8 @@ int prestera_flower_tmplt_create(struct prestera_flow_block *block,
list_add_rcu(&template->list, &block->template_list);
return 0;
+err_ruleset_keymask_set:
+ prestera_acl_ruleset_put(ruleset);
err_ruleset_get:
kfree(template);
err_malloc:
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index a895862b4821..a0ad0bcbf89f 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -799,32 +799,30 @@ static void prestera_port_handle_event(struct prestera_switch *sw,
caching_dw = &port->cached_hw_stats.caching_dw;
- if (port->phy_link) {
- memset(&smac, 0, sizeof(smac));
- smac.valid = true;
- smac.oper = pevt->data.mac.oper;
- if (smac.oper) {
- smac.mode = pevt->data.mac.mode;
- smac.speed = pevt->data.mac.speed;
- smac.duplex = pevt->data.mac.duplex;
- smac.fc = pevt->data.mac.fc;
- smac.fec = pevt->data.mac.fec;
- phylink_mac_change(port->phy_link, true);
- } else {
- phylink_mac_change(port->phy_link, false);
- }
- prestera_port_mac_state_cache_write(port, &smac);
+ memset(&smac, 0, sizeof(smac));
+ smac.valid = true;
+ smac.oper = pevt->data.mac.oper;
+ if (smac.oper) {
+ smac.mode = pevt->data.mac.mode;
+ smac.speed = pevt->data.mac.speed;
+ smac.duplex = pevt->data.mac.duplex;
+ smac.fc = pevt->data.mac.fc;
+ smac.fec = pevt->data.mac.fec;
}
+ prestera_port_mac_state_cache_write(port, &smac);
if (port->state_mac.oper) {
- if (!port->phy_link)
+ if (port->phy_link)
+ phylink_mac_change(port->phy_link, true);
+ else
netif_carrier_on(port->dev);
if (!delayed_work_pending(caching_dw))
queue_delayed_work(prestera_wq, caching_dw, 0);
- } else if (netif_running(port->dev) &&
- netif_carrier_ok(port->dev)) {
- if (!port->phy_link)
+ } else {
+ if (port->phy_link)
+ phylink_mac_change(port->phy_link, false);
+ else if (netif_running(port->dev) && netif_carrier_ok(port->dev))
netif_carrier_off(port->dev);
if (delayed_work_pending(caching_dw))
diff --git a/drivers/net/ethernet/micrel/ks8851_spi.c b/drivers/net/ethernet/micrel/ks8851_spi.c
index 82d55fc27edc..70bc7253454f 100644
--- a/drivers/net/ethernet/micrel/ks8851_spi.c
+++ b/drivers/net/ethernet/micrel/ks8851_spi.c
@@ -413,7 +413,8 @@ static int ks8851_probe_spi(struct spi_device *spi)
spi->bits_per_word = 8;
- ks = netdev_priv(netdev);
+ kss = netdev_priv(netdev);
+ ks = &kss->ks8851;
ks->lock = ks8851_lock_spi;
ks->unlock = ks8851_unlock_spi;
@@ -433,8 +434,6 @@ static int ks8851_probe_spi(struct spi_device *spi)
IRQ_RXPSI) /* RX process stop */
ks->rc_ier = STD_IRQ;
- kss = to_ks8851_spi(ks);
-
kss->spidev = spi;
mutex_init(&kss->lock);
INIT_WORK(&kss->tx_work, ks8851_tx_work);
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index 6a11e2ceb013..da3ea905adbb 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -1049,6 +1049,10 @@ static int lan743x_ptpci_verify_pin_config(struct ptp_clock_info *ptp,
enum ptp_pin_function func,
unsigned int chan)
{
+ struct lan743x_ptp *lan_ptp =
+ container_of(ptp, struct lan743x_ptp, ptp_clock_info);
+ struct lan743x_adapter *adapter =
+ container_of(lan_ptp, struct lan743x_adapter, ptp);
int result = 0;
/* Confirm the requested function is supported. Parameter
@@ -1057,7 +1061,10 @@ static int lan743x_ptpci_verify_pin_config(struct ptp_clock_info *ptp,
switch (func) {
case PTP_PF_NONE:
case PTP_PF_PEROUT:
+ break;
case PTP_PF_EXTTS:
+ if (!adapter->is_pci11x1x)
+ result = -1;
break;
case PTP_PF_PHYSYNC:
default:
diff --git a/drivers/net/ethernet/sunplus/spl2sw_driver.c b/drivers/net/ethernet/sunplus/spl2sw_driver.c
index 546206640492..61d1d07dc070 100644
--- a/drivers/net/ethernet/sunplus/spl2sw_driver.c
+++ b/drivers/net/ethernet/sunplus/spl2sw_driver.c
@@ -248,8 +248,8 @@ static int spl2sw_nvmem_get_mac_address(struct device *dev, struct device_node *
/* Check if mac address is valid */
if (!is_valid_ether_addr(mac)) {
- kfree(mac);
dev_info(dev, "Invalid mac address in nvmem (%pM)!\n", mac);
+ kfree(mac);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index fb30bc5d56cb..fce06663e1e1 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -33,6 +33,7 @@ config TI_DAVINCI_MDIO
tristate "TI DaVinci MDIO Support"
depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
select PHYLIB
+ select MDIO_BITBANG
help
This driver supports TI's DaVinci MDIO module.
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index ea3772618043..946b9753ccfb 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -26,6 +26,8 @@
#include <linux/of_device.h>
#include <linux/of_mdio.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/mdio-bitbang.h>
+#include <linux/sys_soc.h>
/*
* This timeout definition is a worst-case ultra defensive measure against
@@ -41,6 +43,7 @@
struct davinci_mdio_of_param {
int autosuspend_delay_ms;
+ bool manual_mode;
};
struct davinci_mdio_regs {
@@ -49,6 +52,15 @@ struct davinci_mdio_regs {
#define CONTROL_IDLE BIT(31)
#define CONTROL_ENABLE BIT(30)
#define CONTROL_MAX_DIV (0xffff)
+#define CONTROL_CLKDIV GENMASK(15, 0)
+
+#define MDIO_MAN_MDCLK_O BIT(2)
+#define MDIO_MAN_OE BIT(1)
+#define MDIO_MAN_PIN BIT(0)
+#define MDIO_MANUALMODE BIT(31)
+
+#define MDIO_PIN 0
+
u32 alive;
u32 link;
@@ -59,7 +71,9 @@ struct davinci_mdio_regs {
u32 userintmasked;
u32 userintmaskset;
u32 userintmaskclr;
- u32 __reserved_1[20];
+ u32 manualif;
+ u32 poll;
+ u32 __reserved_1[18];
struct {
u32 access;
@@ -79,6 +93,7 @@ static const struct mdio_platform_data default_pdata = {
struct davinci_mdio_data {
struct mdio_platform_data pdata;
+ struct mdiobb_ctrl bb_ctrl;
struct davinci_mdio_regs __iomem *regs;
struct clk *clk;
struct device *dev;
@@ -90,6 +105,7 @@ struct davinci_mdio_data {
*/
bool skip_scan;
u32 clk_div;
+ bool manual_mode;
};
static void davinci_mdio_init_clk(struct davinci_mdio_data *data)
@@ -128,9 +144,122 @@ static void davinci_mdio_enable(struct davinci_mdio_data *data)
writel(data->clk_div | CONTROL_ENABLE, &data->regs->control);
}
-static int davinci_mdio_reset(struct mii_bus *bus)
+static void davinci_mdio_disable(struct davinci_mdio_data *data)
+{
+ u32 reg;
+
+ /* Disable MDIO state machine */
+ reg = readl(&data->regs->control);
+
+ reg &= ~CONTROL_CLKDIV;
+ reg |= data->clk_div;
+
+ reg &= ~CONTROL_ENABLE;
+ writel(reg, &data->regs->control);
+}
+
+static void davinci_mdio_enable_manual_mode(struct davinci_mdio_data *data)
+{
+ u32 reg;
+ /* set manual mode */
+ reg = readl(&data->regs->poll);
+ reg |= MDIO_MANUALMODE;
+ writel(reg, &data->regs->poll);
+}
+
+static void davinci_set_mdc(struct mdiobb_ctrl *ctrl, int level)
+{
+ struct davinci_mdio_data *data;
+ u32 reg;
+
+ data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+ reg = readl(&data->regs->manualif);
+
+ if (level)
+ reg |= MDIO_MAN_MDCLK_O;
+ else
+ reg &= ~MDIO_MAN_MDCLK_O;
+
+ writel(reg, &data->regs->manualif);
+}
+
+static void davinci_set_mdio_dir(struct mdiobb_ctrl *ctrl, int output)
+{
+ struct davinci_mdio_data *data;
+ u32 reg;
+
+ data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+ reg = readl(&data->regs->manualif);
+
+ if (output)
+ reg |= MDIO_MAN_OE;
+ else
+ reg &= ~MDIO_MAN_OE;
+
+ writel(reg, &data->regs->manualif);
+}
+
+static void davinci_set_mdio_data(struct mdiobb_ctrl *ctrl, int value)
+{
+ struct davinci_mdio_data *data;
+ u32 reg;
+
+ data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+ reg = readl(&data->regs->manualif);
+
+ if (value)
+ reg |= MDIO_MAN_PIN;
+ else
+ reg &= ~MDIO_MAN_PIN;
+
+ writel(reg, &data->regs->manualif);
+}
+
+static int davinci_get_mdio_data(struct mdiobb_ctrl *ctrl)
+{
+ struct davinci_mdio_data *data;
+ unsigned long reg;
+
+ data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+ reg = readl(&data->regs->manualif);
+ return test_bit(MDIO_PIN, ®);
+}
+
+static int davinci_mdiobb_read(struct mii_bus *bus, int phy, int reg)
+{
+ int ret;
+
+ ret = pm_runtime_resume_and_get(bus->parent);
+ if (ret < 0)
+ return ret;
+
+ ret = mdiobb_read(bus, phy, reg);
+
+ pm_runtime_mark_last_busy(bus->parent);
+ pm_runtime_put_autosuspend(bus->parent);
+
+ return ret;
+}
+
+static int davinci_mdiobb_write(struct mii_bus *bus, int phy, int reg,
+ u16 val)
+{
+ int ret;
+
+ ret = pm_runtime_resume_and_get(bus->parent);
+ if (ret < 0)
+ return ret;
+
+ ret = mdiobb_write(bus, phy, reg, val);
+
+ pm_runtime_mark_last_busy(bus->parent);
+ pm_runtime_put_autosuspend(bus->parent);
+
+ return ret;
+}
+
+static int davinci_mdio_common_reset(struct davinci_mdio_data *data)
{
- struct davinci_mdio_data *data = bus->priv;
u32 phy_mask, ver;
int ret;
@@ -138,6 +267,11 @@ static int davinci_mdio_reset(struct mii_bus *bus)
if (ret < 0)
return ret;
+ if (data->manual_mode) {
+ davinci_mdio_disable(data);
+ davinci_mdio_enable_manual_mode(data);
+ }
+
/* wait for scan logic to settle */
msleep(PHY_MAX_ADDR * data->access_time);
@@ -171,6 +305,23 @@ static int davinci_mdio_reset(struct mii_bus *bus)
return 0;
}
+static int davinci_mdio_reset(struct mii_bus *bus)
+{
+ struct davinci_mdio_data *data = bus->priv;
+
+ return davinci_mdio_common_reset(data);
+}
+
+static int davinci_mdiobb_reset(struct mii_bus *bus)
+{
+ struct mdiobb_ctrl *ctrl = bus->priv;
+ struct davinci_mdio_data *data;
+
+ data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+
+ return davinci_mdio_common_reset(data);
+}
+
/* wait until hardware is ready for another user access */
static inline int wait_for_user_access(struct davinci_mdio_data *data)
{
@@ -318,6 +469,28 @@ static int davinci_mdio_probe_dt(struct mdio_platform_data *data,
return 0;
}
+struct k3_mdio_soc_data {
+ bool manual_mode;
+};
+
+static const struct k3_mdio_soc_data am65_mdio_soc_data = {
+ .manual_mode = true,
+};
+
+static const struct soc_device_attribute k3_mdio_socinfo[] = {
+ { .family = "AM62X", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+ { .family = "AM64X", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+ { .family = "AM64X", .revision = "SR2.0", .data = &am65_mdio_soc_data },
+ { .family = "AM65X", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+ { .family = "AM65X", .revision = "SR2.0", .data = &am65_mdio_soc_data },
+ { .family = "J7200", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+ { .family = "J7200", .revision = "SR2.0", .data = &am65_mdio_soc_data },
+ { .family = "J721E", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+ { .family = "J721E", .revision = "SR2.0", .data = &am65_mdio_soc_data },
+ { .family = "J721S2", .revision = "SR1.0", .data = &am65_mdio_soc_data},
+ { /* sentinel */ },
+};
+
#if IS_ENABLED(CONFIG_OF)
static const struct davinci_mdio_of_param of_cpsw_mdio_data = {
.autosuspend_delay_ms = 100,
@@ -331,6 +504,14 @@ static const struct of_device_id davinci_mdio_of_mtable[] = {
MODULE_DEVICE_TABLE(of, davinci_mdio_of_mtable);
#endif
+static const struct mdiobb_ops davinci_mdiobb_ops = {
+ .owner = THIS_MODULE,
+ .set_mdc = davinci_set_mdc,
+ .set_mdio_dir = davinci_set_mdio_dir,
+ .set_mdio_data = davinci_set_mdio_data,
+ .get_mdio_data = davinci_get_mdio_data,
+};
+
static int davinci_mdio_probe(struct platform_device *pdev)
{
struct mdio_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -345,7 +526,26 @@ static int davinci_mdio_probe(struct platform_device *pdev)
if (!data)
return -ENOMEM;
- data->bus = devm_mdiobus_alloc(dev);
+ data->manual_mode = false;
+ data->bb_ctrl.ops = &davinci_mdiobb_ops;
+
+ if (IS_ENABLED(CONFIG_OF) && dev->of_node) {
+ const struct soc_device_attribute *soc_match_data;
+
+ soc_match_data = soc_device_match(k3_mdio_socinfo);
+ if (soc_match_data && soc_match_data->data) {
+ const struct k3_mdio_soc_data *socdata =
+ soc_match_data->data;
+
+ data->manual_mode = socdata->manual_mode;
+ }
+ }
+
+ if (data->manual_mode)
+ data->bus = alloc_mdio_bitbang(&data->bb_ctrl);
+ else
+ data->bus = devm_mdiobus_alloc(dev);
+
if (!data->bus) {
dev_err(dev, "failed to alloc mii bus\n");
return -ENOMEM;
@@ -371,11 +571,20 @@ static int davinci_mdio_probe(struct platform_device *pdev)
}
data->bus->name = dev_name(dev);
- data->bus->read = davinci_mdio_read;
- data->bus->write = davinci_mdio_write;
- data->bus->reset = davinci_mdio_reset;
+
+ if (data->manual_mode) {
+ data->bus->read = davinci_mdiobb_read;
+ data->bus->write = davinci_mdiobb_write;
+ data->bus->reset = davinci_mdiobb_reset;
+
+ dev_info(dev, "Configuring MDIO in manual mode\n");
+ } else {
+ data->bus->read = davinci_mdio_read;
+ data->bus->write = davinci_mdio_write;
+ data->bus->reset = davinci_mdio_reset;
+ data->bus->priv = data;
+ }
data->bus->parent = dev;
- data->bus->priv = data;
data->clk = devm_clk_get(dev, "fck");
if (IS_ERR(data->clk)) {
@@ -433,9 +642,13 @@ static int davinci_mdio_remove(struct platform_device *pdev)
{
struct davinci_mdio_data *data = platform_get_drvdata(pdev);
- if (data->bus)
+ if (data->bus) {
mdiobus_unregister(data->bus);
+ if (data->manual_mode)
+ free_mdio_bitbang(data->bus);
+ }
+
pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_disable(&pdev->dev);
@@ -452,7 +665,9 @@ static int davinci_mdio_runtime_suspend(struct device *dev)
ctrl = readl(&data->regs->control);
ctrl &= ~CONTROL_ENABLE;
writel(ctrl, &data->regs->control);
- wait_for_idle(data);
+
+ if (!data->manual_mode)
+ wait_for_idle(data);
return 0;
}
@@ -461,7 +676,12 @@ static int davinci_mdio_runtime_resume(struct device *dev)
{
struct davinci_mdio_data *data = dev_get_drvdata(dev);
- davinci_mdio_enable(data);
+ if (data->manual_mode) {
+ davinci_mdio_disable(data);
+ davinci_mdio_enable_manual_mode(data);
+ } else {
+ davinci_mdio_enable(data);
+ }
return 0;
}
#endif
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index f2e2261b4b7d..8ff4333de2ad 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -402,6 +402,9 @@ struct axidma_bd {
* @rx_bd_num: Size of RX buffer descriptor ring
* @rx_bd_ci: Stores the index of the Rx buffer descriptor in the ring being
* accessed currently.
+ * @rx_packets: RX packet count for statistics
+ * @rx_bytes: RX byte count for statistics
+ * @rx_stat_sync: Synchronization object for RX stats
* @napi_tx: NAPI TX control structure
* @tx_dma_cr: Nominal content of TX DMA control register
* @tx_bd_v: Virtual address of the TX buffer descriptor ring
@@ -411,6 +414,9 @@ struct axidma_bd {
* complete. Only updated at runtime by TX NAPI poll.
* @tx_bd_tail: Stores the index of the next Tx buffer descriptor in the ring
* to be populated.
+ * @tx_packets: TX packet count for statistics
+ * @tx_bytes: TX byte count for statistics
+ * @tx_stat_sync: Synchronization object for TX stats
* @dma_err_task: Work structure to process Axi DMA errors
* @tx_irq: Axidma TX IRQ number
* @rx_irq: Axidma RX IRQ number
@@ -458,6 +464,9 @@ struct axienet_local {
dma_addr_t rx_bd_p;
u32 rx_bd_num;
u32 rx_bd_ci;
+ u64_stats_t rx_packets;
+ u64_stats_t rx_bytes;
+ struct u64_stats_sync rx_stat_sync;
struct napi_struct napi_tx;
u32 tx_dma_cr;
@@ -466,6 +475,9 @@ struct axienet_local {
u32 tx_bd_num;
u32 tx_bd_ci;
u32 tx_bd_tail;
+ u64_stats_t tx_packets;
+ u64_stats_t tx_bytes;
+ struct u64_stats_sync tx_stat_sync;
struct work_struct dma_err_task;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 1760930ec0c4..9262988d26a3 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -752,8 +752,10 @@ static int axienet_tx_poll(struct napi_struct *napi, int budget)
if (lp->tx_bd_ci >= lp->tx_bd_num)
lp->tx_bd_ci %= lp->tx_bd_num;
- ndev->stats.tx_packets += packets;
- ndev->stats.tx_bytes += size;
+ u64_stats_update_begin(&lp->tx_stat_sync);
+ u64_stats_add(&lp->tx_packets, packets);
+ u64_stats_add(&lp->tx_bytes, size);
+ u64_stats_update_end(&lp->tx_stat_sync);
/* Matches barrier in axienet_start_xmit */
smp_mb();
@@ -984,8 +986,10 @@ static int axienet_rx_poll(struct napi_struct *napi, int budget)
cur_p = &lp->rx_bd_v[lp->rx_bd_ci];
}
- lp->ndev->stats.rx_packets += packets;
- lp->ndev->stats.rx_bytes += size;
+ u64_stats_update_begin(&lp->rx_stat_sync);
+ u64_stats_add(&lp->rx_packets, packets);
+ u64_stats_add(&lp->rx_bytes, size);
+ u64_stats_update_end(&lp->rx_stat_sync);
if (tail_p)
axienet_dma_out_addr(lp, XAXIDMA_RX_TDESC_OFFSET, tail_p);
@@ -1292,10 +1296,32 @@ static int axienet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return phylink_mii_ioctl(lp->phylink, rq, cmd);
}
+static void
+axienet_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
+{
+ struct axienet_local *lp = netdev_priv(dev);
+ unsigned int start;
+
+ netdev_stats_to_stats64(stats, &dev->stats);
+
+ do {
+ start = u64_stats_fetch_begin_irq(&lp->rx_stat_sync);
+ stats->rx_packets = u64_stats_read(&lp->rx_packets);
+ stats->rx_bytes = u64_stats_read(&lp->rx_bytes);
+ } while (u64_stats_fetch_retry_irq(&lp->rx_stat_sync, start));
+
+ do {
+ start = u64_stats_fetch_begin_irq(&lp->tx_stat_sync);
+ stats->tx_packets = u64_stats_read(&lp->tx_packets);
+ stats->tx_bytes = u64_stats_read(&lp->tx_bytes);
+ } while (u64_stats_fetch_retry_irq(&lp->tx_stat_sync, start));
+}
+
static const struct net_device_ops axienet_netdev_ops = {
.ndo_open = axienet_open,
.ndo_stop = axienet_stop,
.ndo_start_xmit = axienet_start_xmit,
+ .ndo_get_stats64 = axienet_get_stats64,
.ndo_change_mtu = axienet_change_mtu,
.ndo_set_mac_address = netdev_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
@@ -1850,6 +1876,9 @@ static int axienet_probe(struct platform_device *pdev)
lp->rx_bd_num = RX_BD_NUM_DEFAULT;
lp->tx_bd_num = TX_BD_NUM_DEFAULT;
+ u64_stats_init(&lp->rx_stat_sync);
+ u64_stats_init(&lp->tx_stat_sync);
+
netif_napi_add(ndev, &lp->napi_rx, axienet_rx_poll, NAPI_POLL_WEIGHT);
netif_napi_add(ndev, &lp->napi_tx, axienet_tx_poll, NAPI_POLL_WEIGHT);
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 25b38a374e3c..dd5919ec408b 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -1051,7 +1051,8 @@ struct net_device_context {
u32 vf_alloc;
/* Serial number of the VF to team with */
u32 vf_serial;
-
+ /* completion variable to confirm vf association */
+ struct completion vf_add;
/* Is the current data path through the VF NIC? */
bool data_path_is_vf;
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 6e42cb03e226..456db7c28a34 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -1580,6 +1580,10 @@ static void netvsc_send_vf(struct net_device *ndev,
net_device_ctx->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated;
net_device_ctx->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial;
+
+ if (net_device_ctx->vf_alloc)
+ complete(&net_device_ctx->vf_add);
+
netdev_info(ndev, "VF slot %u %s\n",
net_device_ctx->vf_serial,
net_device_ctx->vf_alloc ? "added" : "removed");
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 15ebd5426604..8113ac17ab70 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -2313,6 +2313,18 @@ static struct net_device *get_netvsc_byslot(const struct net_device *vf_netdev)
}
+ /* Fallback path to check synthetic vf with
+ * help of mac addr
+ */
+ list_for_each_entry(ndev_ctx, &netvsc_dev_list, list) {
+ ndev = hv_get_drvdata(ndev_ctx->device_ctx);
+ if (ether_addr_equal(vf_netdev->perm_addr, ndev->perm_addr)) {
+ netdev_notice(vf_netdev,
+ "falling back to mac addr based matching\n");
+ return ndev;
+ }
+ }
+
netdev_notice(vf_netdev,
"no netdev found for vf serial:%u\n", serial);
return NULL;
@@ -2409,6 +2421,11 @@ static int netvsc_vf_changed(struct net_device *vf_netdev, unsigned long event)
if (net_device_ctx->data_path_is_vf == vf_is_up)
return NOTIFY_OK;
+ if (vf_is_up && !net_device_ctx->vf_alloc) {
+ netdev_info(ndev, "Waiting for the VF association from host\n");
+ wait_for_completion(&net_device_ctx->vf_add);
+ }
+
ret = netvsc_switch_datapath(ndev, vf_is_up);
if (ret) {
@@ -2440,6 +2457,7 @@ static int netvsc_unregister_vf(struct net_device *vf_netdev)
netvsc_vf_setxdp(vf_netdev, NULL);
+ reinit_completion(&net_device_ctx->vf_add);
netdev_rx_handler_unregister(vf_netdev);
netdev_upper_dev_unlink(vf_netdev, ndev);
RCU_INIT_POINTER(net_device_ctx->vf_netdev, NULL);
@@ -2479,6 +2497,7 @@ static int netvsc_probe(struct hv_device *dev,
INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change);
+ init_completion(&net_device_ctx->vf_add);
spin_lock_init(&net_device_ctx->lock);
INIT_LIST_HEAD(&net_device_ctx->reconfig_events);
INIT_DELAYED_WORK(&net_device_ctx->vf_takeover, netvsc_vf_setup);
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index ff5d0e98a088..ab3f04562980 100644
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -612,18 +612,13 @@ static void tbnet_connected_work(struct work_struct *work)
return;
}
- /* Both logins successful so enable the high-speed DMA paths and
- * start the network device queue.
+ /* Both logins successful so enable the rings, high-speed DMA
+ * paths and start the network device queue.
+ *
+ * Note we enable the DMA paths last to make sure we have primed
+ * the Rx ring before any incoming packets are allowed to
+ * arrive.
*/
- ret = tb_xdomain_enable_paths(net->xd, net->local_transmit_path,
- net->rx_ring.ring->hop,
- net->remote_transmit_path,
- net->tx_ring.ring->hop);
- if (ret) {
- netdev_err(net->dev, "failed to enable DMA paths\n");
- return;
- }
-
tb_ring_start(net->tx_ring.ring);
tb_ring_start(net->rx_ring.ring);
@@ -635,10 +630,21 @@ static void tbnet_connected_work(struct work_struct *work)
if (ret)
goto err_free_rx_buffers;
+ ret = tb_xdomain_enable_paths(net->xd, net->local_transmit_path,
+ net->rx_ring.ring->hop,
+ net->remote_transmit_path,
+ net->tx_ring.ring->hop);
+ if (ret) {
+ netdev_err(net->dev, "failed to enable DMA paths\n");
+ goto err_free_tx_buffers;
+ }
+
netif_carrier_on(net->dev);
netif_start_queue(net->dev);
return;
+err_free_tx_buffers:
+ tbnet_free_buffers(&net->tx_ring);
err_free_rx_buffers:
tbnet_free_buffers(&net->rx_ring);
err_stop_rings:
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 688905ea0a6d..e7b0b59e2bc8 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1874,7 +1874,9 @@ static void intr_callback(struct urb *urb)
"Stop submitting intr, status %d\n", status);
return;
case -EOVERFLOW:
- netif_info(tp, intr, tp->netdev, "intr status -EOVERFLOW\n");
+ if (net_ratelimit())
+ netif_info(tp, intr, tp->netdev,
+ "intr status -EOVERFLOW\n");
goto resubmit;
/* -EPIPE: should clear the halt */
default:
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 276954b70d63..d1ac64026cb3 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -98,6 +98,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = true,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA988X_HW_2_0_VERSION,
@@ -136,6 +137,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = true,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA9887_HW_1_0_VERSION,
@@ -175,6 +177,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA6174_HW_3_2_VERSION,
@@ -209,6 +212,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.supports_peer_stats_info = true,
.dynamic_sar_support = true,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -247,6 +251,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -285,6 +290,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA6174_HW_3_0_VERSION,
@@ -323,6 +329,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA6174_HW_3_2_VERSION,
@@ -365,6 +372,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.supports_peer_stats_info = true,
.dynamic_sar_support = true,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
@@ -409,6 +417,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA9984_HW_1_0_DEV_VERSION,
@@ -460,6 +469,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA9888_HW_2_0_DEV_VERSION,
@@ -508,6 +518,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA9377_HW_1_0_DEV_VERSION,
@@ -546,6 +557,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -586,6 +598,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -617,6 +630,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.credit_size_workaround = true,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = QCA4019_HW_1_0_DEV_VERSION,
@@ -662,6 +676,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = false,
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
+ .use_fw_tx_credits = true,
},
{
.id = WCN3990_HW_1_0_DEV_VERSION,
@@ -693,6 +708,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.tx_stats_over_pktlog = false,
.dynamic_sar_support = true,
.hw_restart_disconnect = true,
+ .use_fw_tx_credits = false,
},
};
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index fab398046a3f..6d1784f74bea 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -947,13 +947,18 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
return -ECOMM;
}
- htc->total_transmit_credits = __le16_to_cpu(msg->ready.credit_count);
+ if (ar->hw_params.use_fw_tx_credits)
+ htc->total_transmit_credits = __le16_to_cpu(msg->ready.credit_count);
+ else
+ htc->total_transmit_credits = 1;
+
htc->target_credit_size = __le16_to_cpu(msg->ready.credit_size);
ath10k_dbg(ar, ATH10K_DBG_HTC,
- "Target ready! transmit resources: %d size:%d\n",
+ "Target ready! transmit resources: %d size:%d actual credits:%d\n",
htc->total_transmit_credits,
- htc->target_credit_size);
+ htc->target_credit_size,
+ msg->ready.credit_count);
if ((htc->total_transmit_credits == 0) ||
(htc->target_credit_size == 0)) {
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 93acf0dd580a..1b99f3a39a11 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -635,6 +635,8 @@ struct ath10k_hw_params {
bool dynamic_sar_support;
bool hw_restart_disconnect;
+
+ bool use_fw_tx_credits;
};
struct htt_resp;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 9dd3b8fba4b0..23381a9db6ae 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -864,11 +864,36 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr)
return 0;
}
+static void ath10k_peer_map_cleanup(struct ath10k *ar, struct ath10k_peer *peer)
+{
+ int peer_id, i;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ for_each_set_bit(peer_id, peer->peer_ids,
+ ATH10K_MAX_NUM_PEER_IDS) {
+ ar->peer_map[peer_id] = NULL;
+ }
+
+ /* Double check that peer is properly un-referenced from
+ * the peer_map
+ */
+ for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) {
+ if (ar->peer_map[i] == peer) {
+ ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %pK idx %d)\n",
+ peer->addr, peer, i);
+ ar->peer_map[i] = NULL;
+ }
+ }
+
+ list_del(&peer->list);
+ kfree(peer);
+ ar->num_peers--;
+}
+
static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
{
struct ath10k_peer *peer, *tmp;
- int peer_id;
- int i;
lockdep_assert_held(&ar->conf_mutex);
@@ -880,25 +905,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
ath10k_warn(ar, "removing stale peer %pM from vdev_id %d\n",
peer->addr, vdev_id);
- for_each_set_bit(peer_id, peer->peer_ids,
- ATH10K_MAX_NUM_PEER_IDS) {
- ar->peer_map[peer_id] = NULL;
- }
-
- /* Double check that peer is properly un-referenced from
- * the peer_map
- */
- for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) {
- if (ar->peer_map[i] == peer) {
- ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %pK idx %d)\n",
- peer->addr, peer, i);
- ar->peer_map[i] = NULL;
- }
- }
-
- list_del(&peer->list);
- kfree(peer);
- ar->num_peers--;
+ ath10k_peer_map_cleanup(ar, peer);
}
spin_unlock_bh(&ar->data_lock);
}
@@ -7621,10 +7628,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
/* Clean up the peer object as well since we
* must have failed to do this above.
*/
- list_del(&peer->list);
- ar->peer_map[i] = NULL;
- kfree(peer);
- ar->num_peers--;
+ ath10k_peer_map_cleanup(ar, peer);
}
}
spin_unlock_bh(&ar->data_lock);
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index c47414710138..911eee9646a4 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -1088,20 +1088,10 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
return ret;
}
-static int ath11k_ahb_remove(struct platform_device *pdev)
+static void ath11k_ahb_remove_prepare(struct ath11k_base *ab)
{
- struct ath11k_base *ab = platform_get_drvdata(pdev);
unsigned long left;
- if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
- ath11k_ahb_power_down(ab);
- ath11k_debugfs_soc_destroy(ab);
- ath11k_qmi_deinit_service(ab);
- goto qmi_fail;
- }
-
- reinit_completion(&ab->driver_recovery);
-
if (test_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags)) {
left = wait_for_completion_timeout(&ab->driver_recovery,
ATH11K_AHB_RECOVERY_TIMEOUT);
@@ -1111,19 +1101,60 @@ static int ath11k_ahb_remove(struct platform_device *pdev)
set_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags);
cancel_work_sync(&ab->restart_work);
+ cancel_work_sync(&ab->qmi.event_work);
+}
+
+static void ath11k_ahb_free_resources(struct ath11k_base *ab)
+{
+ struct platform_device *pdev = ab->pdev;
- ath11k_core_deinit(ab);
-qmi_fail:
ath11k_ahb_free_irq(ab);
ath11k_hal_srng_deinit(ab);
ath11k_ahb_fw_resource_deinit(ab);
ath11k_ce_free_pipes(ab);
ath11k_core_free(ab);
platform_set_drvdata(pdev, NULL);
+}
+
+static int ath11k_ahb_remove(struct platform_device *pdev)
+{
+ struct ath11k_base *ab = platform_get_drvdata(pdev);
+
+ if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) {
+ ath11k_ahb_power_down(ab);
+ ath11k_debugfs_soc_destroy(ab);
+ ath11k_qmi_deinit_service(ab);
+ goto qmi_fail;
+ }
+
+ ath11k_ahb_remove_prepare(ab);
+ ath11k_core_deinit(ab);
+
+qmi_fail:
+ ath11k_ahb_free_resources(ab);
return 0;
}
+static void ath11k_ahb_shutdown(struct platform_device *pdev)
+{
+ struct ath11k_base *ab = platform_get_drvdata(pdev);
+
+ /* platform shutdown() & remove() are mutually exclusive.
+ * remove() is invoked during rmmod & shutdown() during
+ * system reboot/shutdown.
+ */
+ ath11k_ahb_remove_prepare(ab);
+
+ if (!(test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)))
+ goto free_resources;
+
+ ath11k_core_deinit(ab);
+
+free_resources:
+ ath11k_ahb_free_resources(ab);
+}
+
static struct platform_driver ath11k_ahb_driver = {
.driver = {
.name = "ath11k",
@@ -1131,6 +1162,7 @@ static struct platform_driver ath11k_ahb_driver = {
},
.probe = ath11k_ahb_probe,
.remove = ath11k_ahb_remove,
+ .shutdown = ath11k_ahb_shutdown,
};
static int ath11k_ahb_init(void)
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index c3e9e4f7bc24..9df6aaae8a44 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -1563,6 +1563,8 @@ static void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab)
wake_up(&ab->wmi_ab.tx_credits_wq);
wake_up(&ab->peer_mapping_wq);
+
+ reinit_completion(&ab->driver_recovery);
}
static void ath11k_core_post_reconfigure_recovery(struct ath11k_base *ab)
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 2148acf37071..e9c56ad1ec9d 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -5197,7 +5197,8 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id,
if (log_type != ATH11K_PKTLOG_TYPE_INVALID)
trace_ath11k_htt_rxdesc(ar, skb->data, log_type, rx_buf_sz);
- memset(ppdu_info, 0, sizeof(struct hal_rx_mon_ppdu_info));
+ memset(ppdu_info, 0, sizeof(*ppdu_info));
+ ppdu_info->peer_id = HAL_INVALID_PEERID;
hal_status = ath11k_hal_rx_parse_mon_status(ab, ppdu_info, skb);
if (test_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags) &&
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 7e91e347c9ff..7f6521314b2d 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -4954,6 +4954,8 @@ static int ath11k_mac_set_txbf_conf(struct ath11k_vif *arvif)
if (vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)) {
nsts = vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+ if (nsts > (ar->num_rx_chains - 1))
+ nsts = ar->num_rx_chains - 1;
value |= SM(nsts, WMI_TXBF_STS_CAP_OFFSET);
}
@@ -4994,7 +4996,7 @@ static int ath11k_mac_set_txbf_conf(struct ath11k_vif *arvif)
static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
{
bool subfer, subfee;
- int sound_dim = 0;
+ int sound_dim = 0, nsts = 0;
subfer = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE));
subfee = !!(*vht_cap & (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE));
@@ -5004,6 +5006,11 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
subfer = false;
}
+ if (ar->num_rx_chains < 2) {
+ *vht_cap &= ~(IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
+ subfee = false;
+ }
+
/* If SU Beaformer is not set, then disable MU Beamformer Capability */
if (!subfer)
*vht_cap &= ~(IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
@@ -5016,7 +5023,9 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
*vht_cap &= ~IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
- /* TODO: Need to check invalid STS and Sound_dim values set by FW? */
+ nsts = (*vht_cap & IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK);
+ nsts >>= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+ *vht_cap &= ~IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
/* Enable Sounding Dimension Field only if SU BF is enabled */
if (subfer) {
@@ -5028,9 +5037,15 @@ static void ath11k_set_vht_txbf_cap(struct ath11k *ar, u32 *vht_cap)
*vht_cap |= sound_dim;
}
- /* Use the STS advertised by FW unless SU Beamformee is not supported*/
- if (!subfee)
- *vht_cap &= ~(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK);
+ /* Enable Beamformee STS Field only if SU BF is enabled */
+ if (subfee) {
+ if (nsts > (ar->num_rx_chains - 1))
+ nsts = ar->num_rx_chains - 1;
+
+ nsts <<= IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
+ nsts &= IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK;
+ *vht_cap |= nsts;
+ }
}
static struct ieee80211_sta_vht_cap
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index c44df17719f6..86995e8dc913 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -402,8 +402,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
ret = ath11k_mhi_get_msi(ab_pci);
if (ret) {
ath11k_err(ab, "failed to get msi for mhi\n");
- mhi_free_controller(mhi_ctrl);
- return ret;
+ goto free_controller;
}
if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))
@@ -412,7 +411,7 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
if (test_bit(ATH11K_FLAG_FIXED_MEM_RGN, &ab->dev_flags)) {
ret = ath11k_mhi_read_addr_from_dt(mhi_ctrl);
if (ret < 0)
- return ret;
+ goto free_controller;
} else {
mhi_ctrl->iova_start = 0;
mhi_ctrl->iova_stop = 0xFFFFFFFF;
@@ -440,18 +439,22 @@ int ath11k_mhi_register(struct ath11k_pci *ab_pci)
default:
ath11k_err(ab, "failed assign mhi_config for unknown hw rev %d\n",
ab->hw_rev);
- mhi_free_controller(mhi_ctrl);
- return -EINVAL;
+ ret = -EINVAL;
+ goto free_controller;
}
ret = mhi_register_controller(mhi_ctrl, ath11k_mhi_config);
if (ret) {
ath11k_err(ab, "failed to register to mhi bus, err = %d\n", ret);
- mhi_free_controller(mhi_ctrl);
- return ret;
+ goto free_controller;
}
return 0;
+
+free_controller:
+ mhi_free_controller(mhi_ctrl);
+ ab_pci->mhi_ctrl = NULL;
+ return ret;
}
void ath11k_mhi_unregister(struct ath11k_pci *ab_pci)
diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c
index 9e22aaf34b88..1ae7af02c364 100644
--- a/drivers/net/wireless/ath/ath11k/peer.c
+++ b/drivers/net/wireless/ath/ath11k/peer.c
@@ -302,6 +302,21 @@ static int __ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, const u8 *addr)
spin_lock_bh(&ab->base_lock);
peer = ath11k_peer_find_by_addr(ab, addr);
+ /* Check if the found peer is what we want to remove.
+ * While the sta is transitioning to another band we may
+ * have 2 peer with the same addr assigned to different
+ * vdev_id. Make sure we are deleting the correct peer.
+ */
+ if (peer && peer->vdev_id == vdev_id)
+ ath11k_peer_rhash_delete(ab, peer);
+
+ /* Fallback to peer list search if the correct peer can't be found.
+ * Skip the deletion of the peer from the rhash since it has already
+ * been deleted in peer add.
+ */
+ if (!peer)
+ peer = ath11k_peer_find(ab, vdev_id, addr);
+
if (!peer) {
spin_unlock_bh(&ab->base_lock);
mutex_unlock(&ab->tbl_mtx_lock);
@@ -312,8 +327,6 @@ static int __ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, const u8 *addr)
return -EINVAL;
}
- ath11k_peer_rhash_delete(ab, peer);
-
spin_unlock_bh(&ab->base_lock);
mutex_unlock(&ab->tbl_mtx_lock);
@@ -372,8 +385,17 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
spin_lock_bh(&ar->ab->base_lock);
peer = ath11k_peer_find_by_addr(ar->ab, param->peer_addr);
if (peer) {
- spin_unlock_bh(&ar->ab->base_lock);
- return -EINVAL;
+ if (peer->vdev_id == param->vdev_id) {
+ spin_unlock_bh(&ar->ab->base_lock);
+ return -EINVAL;
+ }
+
+ /* Assume sta is transitioning to another band.
+ * Remove here the peer from rhash.
+ */
+ mutex_lock(&ar->ab->tbl_mtx_lock);
+ ath11k_peer_rhash_delete(ar->ab, peer);
+ mutex_unlock(&ar->ab->tbl_mtx_lock);
}
spin_unlock_bh(&ar->ab->base_lock);
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 00136601cb7d..e6ced8597e1d 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1696,6 +1696,13 @@ static struct qmi_elem_info qmi_wlanfw_wlan_ini_resp_msg_v01_ei[] = {
},
};
+static struct qmi_elem_info qmi_wlfw_fw_init_done_ind_msg_v01_ei[] = {
+ {
+ .data_type = QMI_EOTI,
+ .array_type = NO_ARRAY,
+ },
+};
+
static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
{
struct qmi_wlanfw_host_cap_req_msg_v01 req;
@@ -3006,6 +3013,10 @@ static void ath11k_qmi_msg_fw_ready_cb(struct qmi_handle *qmi_hdl,
struct ath11k_base *ab = qmi->ab;
ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi firmware ready\n");
+
+ ab->qmi.cal_done = 1;
+ wake_up(&ab->qmi.cold_boot_waitq);
+
ath11k_qmi_driver_event_post(qmi, ATH11K_QMI_EVENT_FW_READY, NULL);
}
@@ -3018,11 +3029,22 @@ static void ath11k_qmi_msg_cold_boot_cal_done_cb(struct qmi_handle *qmi_hdl,
struct ath11k_qmi, handle);
struct ath11k_base *ab = qmi->ab;
- ab->qmi.cal_done = 1;
- wake_up(&ab->qmi.cold_boot_waitq);
ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi cold boot calibration done\n");
}
+static void ath11k_qmi_msg_fw_init_done_cb(struct qmi_handle *qmi_hdl,
+ struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn,
+ const void *decoded)
+{
+ struct ath11k_qmi *qmi = container_of(qmi_hdl,
+ struct ath11k_qmi, handle);
+ struct ath11k_base *ab = qmi->ab;
+
+ ath11k_qmi_driver_event_post(qmi, ATH11K_QMI_EVENT_FW_INIT_DONE, NULL);
+ ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi firmware init done\n");
+}
+
static const struct qmi_msg_handler ath11k_qmi_msg_handlers[] = {
{
.type = QMI_INDICATION,
@@ -3053,6 +3075,14 @@ static const struct qmi_msg_handler ath11k_qmi_msg_handlers[] = {
sizeof(struct qmi_wlanfw_fw_cold_cal_done_ind_msg_v01),
.fn = ath11k_qmi_msg_cold_boot_cal_done_cb,
},
+ {
+ .type = QMI_INDICATION,
+ .msg_id = QMI_WLFW_FW_INIT_DONE_IND_V01,
+ .ei = qmi_wlfw_fw_init_done_ind_msg_v01_ei,
+ .decoded_size =
+ sizeof(struct qmi_wlfw_fw_init_done_ind_msg_v01),
+ .fn = ath11k_qmi_msg_fw_init_done_cb,
+ },
};
static int ath11k_qmi_ops_new_server(struct qmi_handle *qmi_hdl,
@@ -3145,7 +3175,7 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work)
}
break;
- case ATH11K_QMI_EVENT_FW_READY:
+ case ATH11K_QMI_EVENT_FW_INIT_DONE:
clear_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags);
if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) {
ath11k_hal_dump_srng_stats(ab);
@@ -3168,6 +3198,8 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work)
set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags);
}
+ break;
+ case ATH11K_QMI_EVENT_FW_READY:
break;
case ATH11K_QMI_EVENT_COLD_BOOT_CAL_DONE:
break;
diff --git a/drivers/net/wireless/ath/ath11k/qmi.h b/drivers/net/wireless/ath/ath11k/qmi.h
index c83cf822be81..2ec56a34fa81 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.h
+++ b/drivers/net/wireless/ath/ath11k/qmi.h
@@ -31,8 +31,9 @@
#define QMI_WLFW_REQUEST_MEM_IND_V01 0x0035
#define QMI_WLFW_FW_MEM_READY_IND_V01 0x0037
-#define QMI_WLFW_COLD_BOOT_CAL_DONE_IND_V01 0x0021
-#define QMI_WLFW_FW_READY_IND_V01 0x0038
+#define QMI_WLFW_COLD_BOOT_CAL_DONE_IND_V01 0x003E
+#define QMI_WLFW_FW_READY_IND_V01 0x0021
+#define QMI_WLFW_FW_INIT_DONE_IND_V01 0x0038
#define QMI_WLANFW_MAX_DATA_SIZE_V01 6144
#define ATH11K_FIRMWARE_MODE_OFF 4
@@ -69,6 +70,7 @@ enum ath11k_qmi_event_type {
ATH11K_QMI_EVENT_FORCE_FW_ASSERT,
ATH11K_QMI_EVENT_POWER_UP,
ATH11K_QMI_EVENT_POWER_DOWN,
+ ATH11K_QMI_EVENT_FW_INIT_DONE,
ATH11K_QMI_EVENT_MAX,
};
@@ -291,6 +293,10 @@ struct qmi_wlanfw_fw_cold_cal_done_ind_msg_v01 {
char placeholder;
};
+struct qmi_wlfw_fw_init_done_ind_msg_v01 {
+ char placeholder;
+};
+
#define QMI_WLANFW_CAP_REQ_MSG_V01_MAX_LEN 0
#define QMI_WLANFW_CAP_RESP_MSG_V01_MAX_LEN 235
#define QMI_WLANFW_CAP_REQ_V01 0x0024
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 88ee4f9d19da..b658ea60dcf7 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -8962,12 +8962,13 @@ int ath11k_wmi_sta_keepalive(struct ath11k *ar,
cmd->interval = arg->interval;
cmd->method = arg->method;
+ arp = (struct wmi_sta_keepalive_arp_resp *)(cmd + 1);
+ arp->tlv_header = FIELD_PREP(WMI_TLV_TAG,
+ WMI_TAG_STA_KEEPALIVE_ARP_RESPONSE) |
+ FIELD_PREP(WMI_TLV_LEN, sizeof(*arp) - TLV_HDR_SIZE);
+
if (arg->method == WMI_STA_KEEPALIVE_METHOD_UNSOLICITED_ARP_RESPONSE ||
arg->method == WMI_STA_KEEPALIVE_METHOD_GRATUITOUS_ARP_REQUEST) {
- arp = (struct wmi_sta_keepalive_arp_resp *)(cmd + 1);
- arp->tlv_header = FIELD_PREP(WMI_TLV_TAG,
- WMI_TAG_STA_KEEPALVE_ARP_RESPONSE) |
- FIELD_PREP(WMI_TLV_LEN, sizeof(*arp) - TLV_HDR_SIZE);
arp->src_ip4_addr = arg->src_ip4_addr;
arp->dest_ip4_addr = arg->dest_ip4_addr;
ether_addr_copy(arp->dest_mac_addr.addr, arg->dest_mac_addr);
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 4da248ffa318..ba5343a3411f 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -1214,7 +1214,7 @@ enum wmi_tlv_tag {
WMI_TAG_NS_OFFLOAD_TUPLE,
WMI_TAG_FTM_INTG_CMD,
WMI_TAG_STA_KEEPALIVE_CMD,
- WMI_TAG_STA_KEEPALVE_ARP_RESPONSE,
+ WMI_TAG_STA_KEEPALIVE_ARP_RESPONSE,
WMI_TAG_P2P_SET_VENDOR_IE_DATA_CMD,
WMI_TAG_AP_PS_PEER_CMD,
WMI_TAG_PEER_RATE_RETRY_SCHED_CMD,
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 994ec48b2f66..ca05b07a45e6 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -364,33 +364,27 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
}
static void ath9k_htc_fw_panic_report(struct htc_target *htc_handle,
- struct sk_buff *skb)
+ struct sk_buff *skb, u32 len)
{
uint32_t *pattern = (uint32_t *)skb->data;
- switch (*pattern) {
- case 0x33221199:
- {
+ if (*pattern == 0x33221199 && len >= sizeof(struct htc_panic_bad_vaddr)) {
struct htc_panic_bad_vaddr *htc_panic;
htc_panic = (struct htc_panic_bad_vaddr *) skb->data;
dev_err(htc_handle->dev, "ath: firmware panic! "
"exccause: 0x%08x; pc: 0x%08x; badvaddr: 0x%08x.\n",
htc_panic->exccause, htc_panic->pc,
htc_panic->badvaddr);
- break;
- }
- case 0x33221299:
- {
+ return;
+ }
+ if (*pattern == 0x33221299) {
struct htc_panic_bad_epid *htc_panic;
htc_panic = (struct htc_panic_bad_epid *) skb->data;
dev_err(htc_handle->dev, "ath: firmware panic! "
"bad epid: 0x%08x\n", htc_panic->epid);
- break;
- }
- default:
- dev_err(htc_handle->dev, "ath: unknown panic pattern!\n");
- break;
+ return;
}
+ dev_err(htc_handle->dev, "ath: unknown panic pattern!\n");
}
/*
@@ -411,16 +405,26 @@ void ath9k_htc_rx_msg(struct htc_target *htc_handle,
if (!htc_handle || !skb)
return;
+ /* A valid message requires len >= 8.
+ *
+ * sizeof(struct htc_frame_hdr) == 8
+ * sizeof(struct htc_ready_msg) == 8
+ * sizeof(struct htc_panic_bad_vaddr) == 16
+ * sizeof(struct htc_panic_bad_epid) == 8
+ */
+ if (unlikely(len < sizeof(struct htc_frame_hdr)))
+ goto invalid;
htc_hdr = (struct htc_frame_hdr *) skb->data;
epid = htc_hdr->endpoint_id;
if (epid == 0x99) {
- ath9k_htc_fw_panic_report(htc_handle, skb);
+ ath9k_htc_fw_panic_report(htc_handle, skb, len);
kfree_skb(skb);
return;
}
if (epid < 0 || epid >= ENDPOINT_MAX) {
+invalid:
if (pipe_id != USB_REG_IN_PIPE)
dev_kfree_skb_any(skb);
else
@@ -432,21 +436,30 @@ void ath9k_htc_rx_msg(struct htc_target *htc_handle,
/* Handle trailer */
if (htc_hdr->flags & HTC_FLAGS_RECV_TRAILER) {
- if (be32_to_cpu(*(__be32 *) skb->data) == 0x00C60000)
+ if (be32_to_cpu(*(__be32 *) skb->data) == 0x00C60000) {
/* Move past the Watchdog pattern */
htc_hdr = (struct htc_frame_hdr *)(skb->data + 4);
+ len -= 4;
+ }
}
/* Get the message ID */
+ if (unlikely(len < sizeof(struct htc_frame_hdr) + sizeof(__be16)))
+ goto invalid;
msg_id = (__be16 *) ((void *) htc_hdr +
sizeof(struct htc_frame_hdr));
/* Now process HTC messages */
switch (be16_to_cpu(*msg_id)) {
case HTC_MSG_READY_ID:
+ if (unlikely(len < sizeof(struct htc_ready_msg)))
+ goto invalid;
htc_process_target_rdy(htc_handle, htc_hdr);
break;
case HTC_MSG_CONNECT_SERVICE_RESPONSE_ID:
+ if (unlikely(len < sizeof(struct htc_frame_hdr) +
+ sizeof(struct htc_conn_svc_rspmsg)))
+ goto invalid;
htc_process_conn_rsp(htc_handle, htc_hdr);
break;
default:
diff --git a/drivers/net/wireless/ath/ath9k/rng.c b/drivers/net/wireless/ath/ath9k/rng.c
index cb5414265a9b..58c0ab01771b 100644
--- a/drivers/net/wireless/ath/ath9k/rng.c
+++ b/drivers/net/wireless/ath/ath9k/rng.c
@@ -83,7 +83,8 @@ static int ath9k_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
if (!wait || !max || likely(bytes_read) || fail_stats > 110)
break;
- msleep_interruptible(ath9k_rng_delay_get(++fail_stats));
+ if (hwrng_msleep(rng, ath9k_rng_delay_get(++fail_stats)))
+ break;
}
if (wait && !bytes_read && max)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index bd164a0821f9..ca95b02962ef 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -292,6 +292,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
struct brcmf_pub *drvr = ifp->drvr;
struct ethhdr *eh;
int head_delta;
+ unsigned int tx_bytes = skb->len;
brcmf_dbg(DATA, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx);
@@ -366,7 +367,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
ndev->stats.tx_dropped++;
} else {
ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += skb->len;
+ ndev->stats.tx_bytes += tx_bytes;
}
/* Return ok: we always eat the packet */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
index fabfbb0b40b0..d0a7465be586 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
@@ -158,12 +158,12 @@ static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi)
struct brcmf_pno_macaddr_le pfn_mac;
u8 *mac_addr = NULL;
u8 *mac_mask = NULL;
- int err, i;
+ int err, i, ri;
- for (i = 0; i < pi->n_reqs; i++)
- if (pi->reqs[i]->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
- mac_addr = pi->reqs[i]->mac_addr;
- mac_mask = pi->reqs[i]->mac_addr_mask;
+ for (ri = 0; ri < pi->n_reqs; ri++)
+ if (pi->reqs[ri]->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ mac_addr = pi->reqs[ri]->mac_addr;
+ mac_mask = pi->reqs[ri]->mac_addr_mask;
break;
}
@@ -185,7 +185,7 @@ static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi)
pfn_mac.mac[0] |= 0x02;
brcmf_dbg(SCAN, "enabling random mac: reqid=%llu mac=%pM\n",
- pi->reqs[i]->reqid, pfn_mac.mac);
+ pi->reqs[ri]->reqid, pfn_mac.mac);
err = brcmf_fil_iovar_data_set(ifp, "pfn_macaddr", &pfn_mac,
sizeof(pfn_mac));
if (err)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index ee34814bd12b..a074552bcec3 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2995,10 +2995,15 @@ static int mac80211_hwsim_change_vif_links(struct ieee80211_hw *hw,
u16 old_links, u16 new_links,
struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS])
{
- unsigned long rem = old_links & ~new_links ?: BIT(0);
+ unsigned long rem = old_links & ~new_links;
unsigned long add = new_links & ~old_links;
int i;
+ if (!old_links)
+ rem |= BIT(0);
+ if (!new_links)
+ add |= BIT(0);
+
for_each_set_bit(i, &rem, IEEE80211_MLD_MAX_NUM_LINKS)
mac80211_hwsim_config_mac_nl(hw, old[i]->addr, false);
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index fc77489cc511..7dddb4b5dea1 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -51,9 +51,10 @@ static void wakeup_timer_fn(struct timer_list *t)
adapter->if_ops.card_reset(adapter);
}
-static void fw_dump_timer_fn(struct timer_list *t)
+static void fw_dump_work(struct work_struct *work)
{
- struct mwifiex_adapter *adapter = from_timer(adapter, t, devdump_timer);
+ struct mwifiex_adapter *adapter =
+ container_of(work, struct mwifiex_adapter, devdump_work.work);
mwifiex_upload_device_dump(adapter);
}
@@ -309,7 +310,7 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
adapter->active_scan_triggered = false;
timer_setup(&adapter->wakeup_timer, wakeup_timer_fn, 0);
adapter->devdump_len = 0;
- timer_setup(&adapter->devdump_timer, fw_dump_timer_fn, 0);
+ INIT_DELAYED_WORK(&adapter->devdump_work, fw_dump_work);
}
/*
@@ -388,7 +389,7 @@ static void
mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
{
del_timer(&adapter->wakeup_timer);
- del_timer_sync(&adapter->devdump_timer);
+ cancel_delayed_work_sync(&adapter->devdump_work);
mwifiex_cancel_all_pending_cmd(adapter);
wake_up_interruptible(&adapter->cmd_wait_q.wait);
wake_up_interruptible(&adapter->hs_activate_wait_q);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 87729d251fed..63f861e6b28a 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -37,6 +37,7 @@
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/of_irq.h>
+#include <linux/workqueue.h>
#include "decl.h"
#include "ioctl.h"
@@ -1043,7 +1044,7 @@ struct mwifiex_adapter {
/* Device dump data/length */
void *devdump_data;
int devdump_len;
- struct timer_list devdump_timer;
+ struct delayed_work devdump_work;
bool ignore_btcoex_events;
};
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
index b95e90a7d124..e80e372cce8c 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
@@ -611,8 +611,8 @@ mwifiex_fw_dump_info_event(struct mwifiex_private *priv,
* transmission event get lost, in this cornel case,
* user would still get partial of the dump.
*/
- mod_timer(&adapter->devdump_timer,
- jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
+ schedule_delayed_work(&adapter->devdump_work,
+ msecs_to_jiffies(MWIFIEX_TIMER_10S));
}
/* Overflow check */
@@ -631,7 +631,7 @@ mwifiex_fw_dump_info_event(struct mwifiex_private *priv,
return;
upload_dump:
- del_timer_sync(&adapter->devdump_timer);
+ cancel_delayed_work_sync(&adapter->devdump_work);
mwifiex_upload_device_dump(adapter);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 9bf8545c8c17..8d4733f87cda 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -1195,12 +1195,16 @@ static void mt7615_sta_set_decap_offload(struct ieee80211_hw *hw,
struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ mt7615_mutex_acquire(dev);
+
if (enabled)
set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
else
clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
mt7615_mcu_set_sta_decap_offload(dev, vif, sta);
+
+ mt7615_mutex_release(dev);
}
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 9b17bd97ec09..7cac7b126e59 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -260,8 +260,10 @@ mt76_connac_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len,
ntlv = le16_to_cpu(ntlv_hdr->tlv_num);
ntlv_hdr->tlv_num = cpu_to_le16(ntlv + 1);
- if (sta_hdr)
- le16_add_cpu(&sta_hdr->len, len);
+ if (sta_hdr) {
+ len += le16_to_cpu(sta_hdr->len);
+ sta_hdr->len = cpu_to_le16(len);
+ }
return ptlv;
}
@@ -2886,6 +2888,10 @@ int mt76_connac2_load_ram(struct mt76_dev *dev, const char *fw_wm,
goto out;
}
+ snprintf(dev->hw->wiphy->fw_version,
+ sizeof(dev->hw->wiphy->fw_version),
+ "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
+
release_firmware(fw);
if (!fw_wa)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index fd76db8f5269..6ef3431cad64 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -23,9 +23,9 @@ mt7915_implicit_txbf_set(void *data, u64 val)
{
struct mt7915_dev *dev = data;
- if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
- return -EBUSY;
-
+ /* The existing connected stations shall reconnect to apply
+ * new implicit txbf configuration.
+ */
dev->ibf = !!val;
return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 60ae834d95a6..49aa5c056063 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -232,7 +232,7 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
bool unicast, insert_ccmp_hdr = false;
u8 remove_pad, amsdu_info;
u8 mode = 0, qos_ctl = 0;
- struct mt7915_sta *msta;
+ struct mt7915_sta *msta = NULL;
bool hdr_trans;
u16 hdr_gap;
u16 seq_ctrl = 0;
@@ -2071,8 +2071,9 @@ void mt7915_mac_add_twt_setup(struct ieee80211_hw *hw,
}
flowid = ffs(~msta->twt.flowid_mask) - 1;
- le16p_replace_bits(&twt_agrt->req_type, flowid,
- IEEE80211_TWT_REQTYPE_FLOWID);
+ twt_agrt->req_type &= ~cpu_to_le16(IEEE80211_TWT_REQTYPE_FLOWID);
+ twt_agrt->req_type |= le16_encode_bits(flowid,
+ IEEE80211_TWT_REQTYPE_FLOWID);
table_id = ffs(~dev->twt.table_mask) - 1;
exp = FIELD_GET(IEEE80211_TWT_REQTYPE_WAKE_INT_EXP, req_type);
@@ -2122,8 +2123,9 @@ void mt7915_mac_add_twt_setup(struct ieee80211_hw *hw,
unlock:
mutex_unlock(&dev->mt76.mutex);
out:
- le16p_replace_bits(&twt_agrt->req_type, setup_cmd,
- IEEE80211_TWT_REQTYPE_SETUP_CMD);
+ twt_agrt->req_type &= ~cpu_to_le16(IEEE80211_TWT_REQTYPE_SETUP_CMD);
+ twt_agrt->req_type |=
+ le16_encode_bits(setup_cmd, IEEE80211_TWT_REQTYPE_SETUP_CMD);
twt->control = (twt->control & IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT) |
(twt->control & IEEE80211_TWT_CONTROL_RX_DISABLED);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index f83067961945..e99fdacc11ce 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -1360,7 +1360,7 @@ mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev,
struct sta_phy phy = {};
int ret, nrates = 0;
-#define __sta_phy_bitrate_mask_check(_mcs, _gi, _he) \
+#define __sta_phy_bitrate_mask_check(_mcs, _gi, _ht, _he) \
do { \
u8 i, gi = mask->control[band]._gi; \
gi = (_he) ? gi : gi == NL80211_TXRATE_FORCE_SGI; \
@@ -1373,15 +1373,17 @@ mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev,
continue; \
nrates += hweight16(mask->control[band]._mcs[i]); \
phy.mcs = ffs(mask->control[band]._mcs[i]) - 1; \
+ if (_ht) \
+ phy.mcs += 8 * i; \
} \
} while (0)
if (sta->deflink.he_cap.has_he) {
- __sta_phy_bitrate_mask_check(he_mcs, he_gi, 1);
+ __sta_phy_bitrate_mask_check(he_mcs, he_gi, 0, 1);
} else if (sta->deflink.vht_cap.vht_supported) {
- __sta_phy_bitrate_mask_check(vht_mcs, gi, 0);
+ __sta_phy_bitrate_mask_check(vht_mcs, gi, 0, 0);
} else if (sta->deflink.ht_cap.ht_supported) {
- __sta_phy_bitrate_mask_check(ht_mcs, gi, 0);
+ __sta_phy_bitrate_mask_check(ht_mcs, gi, 1, 0);
} else {
nrates = hweight32(mask->control[band].legacy);
phy.mcs = ffs(mask->control[band].legacy) - 1;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.c b/drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.c
index be4f07ad3af9..47e034a9b003 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.c
@@ -13,6 +13,7 @@ mt7921_acpi_read(struct mt7921_dev *dev, u8 *method, u8 **tbl, u32 *len)
acpi_handle root, handle;
acpi_status status;
u32 i = 0;
+ int ret;
root = ACPI_HANDLE(mdev->dev);
if (!root)
@@ -52,9 +53,11 @@ mt7921_acpi_read(struct mt7921_dev *dev, u8 *method, u8 **tbl, u32 *len)
*(*tbl + i) = (u8)sar_unit->integer.value;
}
free:
+ ret = (i == sar_root->package.count) ? 0 : -EINVAL;
+
kfree(sar_root);
- return (i == sar_root->package.count) ? 0 : -EINVAL;
+ return ret;
}
/* MTCL : Country List Table for 6G band */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index 47f0aa81ab02..e8a7a5831782 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -235,7 +235,7 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
u32 rxd2 = le32_to_cpu(rxd[2]);
u32 rxd3 = le32_to_cpu(rxd[3]);
u32 rxd4 = le32_to_cpu(rxd[4]);
- struct mt7921_sta *msta;
+ struct mt7921_sta *msta = NULL;
u16 seq_ctrl = 0;
__le16 fc = 0;
u8 mode = 0;
@@ -780,6 +780,7 @@ void mt7921_mac_reset_work(struct work_struct *work)
void mt7921_reset(struct mt76_dev *mdev)
{
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt76_connac_pm *pm = &dev->pm;
if (!dev->hw_init_done)
return;
@@ -787,8 +788,12 @@ void mt7921_reset(struct mt76_dev *mdev)
if (dev->hw_full_reset)
return;
+ if (pm->suspended)
+ return;
+
queue_work(dev->mt76.wq, &dev->reset_work);
}
+EXPORT_SYMBOL_GPL(mt7921_reset);
void mt7921_mac_update_mib_stats(struct mt7921_phy *phy)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 1438a9f8d1fd..c9e9a533289f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -752,6 +752,7 @@ void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
mt7921_mac_wtbl_update(dev, msta->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+ memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac));
mt7921_mcu_sta_update(dev, sta, vif, true, MT76_STA_INFO_STATE_ASSOC);
@@ -1404,6 +1405,8 @@ static void mt7921_sta_set_decap_offload(struct ieee80211_hw *hw,
struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ mt7921_mutex_acquire(dev);
+
if (enabled)
set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
else
@@ -1411,6 +1414,8 @@ static void mt7921_sta_set_decap_offload(struct ieee80211_hw *hw,
mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76, vif, &msta->wcid,
MCU_UNI_CMD(STA_REC_UPDATE));
+
+ mt7921_mutex_release(dev);
}
#if IS_ENABLED(CONFIG_IPV6)
@@ -1526,17 +1531,23 @@ mt7921_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt7921_dev *dev = mt7921_hw_dev(hw);
int err;
+ mt7921_mutex_acquire(dev);
+
err = mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
true);
if (err)
- return err;
+ goto out;
err = mt7921_mcu_set_bss_pm(dev, vif, true);
if (err)
- return err;
+ goto out;
+
+ err = mt7921_mcu_sta_update(dev, NULL, vif, true,
+ MT76_STA_INFO_STATE_NONE);
+out:
+ mt7921_mutex_release(dev);
- return mt7921_mcu_sta_update(dev, NULL, vif, true,
- MT76_STA_INFO_STATE_NONE);
+ return err;
}
static void
@@ -1548,11 +1559,16 @@ mt7921_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt7921_dev *dev = mt7921_hw_dev(hw);
int err;
+ mt7921_mutex_acquire(dev);
+
err = mt7921_mcu_set_bss_pm(dev, vif, false);
if (err)
- return;
+ goto out;
mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid, false);
+
+out:
+ mt7921_mutex_release(dev);
}
const struct ieee80211_ops mt7921_ops = {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index ea3069d18c35..e5b1f6249763 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -288,6 +288,8 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
goto err_free_pci_vec;
}
+ pci_set_drvdata(pdev, mdev);
+
dev = container_of(mdev, struct mt7921_dev, mt76);
dev->hif_ops = &mt7921_pcie_ops;
@@ -367,6 +369,7 @@ static int mt7921_pci_suspend(struct device *device)
int i, err;
pm->suspended = true;
+ flush_work(&dev->reset_work);
cancel_delayed_work_sync(&pm->ps_work);
cancel_work_sync(&pm->wake_work);
@@ -428,6 +431,9 @@ static int mt7921_pci_suspend(struct device *device)
restore_suspend:
pm->suspended = false;
+ if (err < 0)
+ mt7921_reset(&dev->mt76);
+
return err;
}
@@ -441,7 +447,7 @@ static int mt7921_pci_resume(struct device *device)
err = mt7921_mcu_drv_pmctrl(dev);
if (err < 0)
- return err;
+ goto failed;
mt7921_wpdma_reinit_cond(dev);
@@ -471,11 +477,12 @@ static int mt7921_pci_resume(struct device *device)
mt76_connac_mcu_set_deep_sleep(&dev->mt76, false);
err = mt76_connac_mcu_set_hif_suspend(mdev, false);
- if (err)
- return err;
-
+failed:
pm->suspended = false;
+ if (err < 0)
+ mt7921_reset(&dev->mt76);
+
return err;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index 487acd6e2be8..2face849fb4f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -206,6 +206,7 @@ static int mt7921s_suspend(struct device *__dev)
pm->suspended = true;
set_bit(MT76_STATE_SUSPEND, &mdev->phy.state);
+ flush_work(&dev->reset_work);
cancel_delayed_work_sync(&pm->ps_work);
cancel_work_sync(&pm->wake_work);
@@ -261,6 +262,9 @@ static int mt7921s_suspend(struct device *__dev)
clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);
pm->suspended = false;
+ if (err < 0)
+ mt7921_reset(&dev->mt76);
+
return err;
}
@@ -276,7 +280,7 @@ static int mt7921s_resume(struct device *__dev)
err = mt7921_mcu_drv_pmctrl(dev);
if (err < 0)
- return err;
+ goto failed;
mt76_worker_enable(&mdev->tx_worker);
mt76_worker_enable(&mdev->sdio.txrx_worker);
@@ -288,11 +292,12 @@ static int mt7921s_resume(struct device *__dev)
mt76_connac_mcu_set_deep_sleep(mdev, false);
err = mt76_connac_mcu_set_hif_suspend(mdev, false);
- if (err)
- return err;
-
+failed:
pm->suspended = false;
+ if (err < 0)
+ mt7921_reset(&dev->mt76);
+
return err;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
index dd3b8884e162..613d5cefffc7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
@@ -300,11 +300,15 @@ static void mt7921u_disconnect(struct usb_interface *usb_intf)
static int mt7921u_suspend(struct usb_interface *intf, pm_message_t state)
{
struct mt7921_dev *dev = usb_get_intfdata(intf);
+ struct mt76_connac_pm *pm = &dev->pm;
int err;
+ pm->suspended = true;
+ flush_work(&dev->reset_work);
+
err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
if (err)
- return err;
+ goto failed;
mt76u_stop_rx(&dev->mt76);
mt76u_stop_tx(&dev->mt76);
@@ -312,11 +316,20 @@ static int mt7921u_suspend(struct usb_interface *intf, pm_message_t state)
set_bit(MT76_STATE_SUSPEND, &dev->mphy.state);
return 0;
+
+failed:
+ pm->suspended = false;
+
+ if (err < 0)
+ mt7921_reset(&dev->mt76);
+
+ return err;
}
static int mt7921u_resume(struct usb_interface *intf)
{
struct mt7921_dev *dev = usb_get_intfdata(intf);
+ struct mt76_connac_pm *pm = &dev->pm;
bool reinit = true;
int err, i;
@@ -338,16 +351,23 @@ static int mt7921u_resume(struct usb_interface *intf)
if (reinit || mt7921_dma_need_reinit(dev)) {
err = mt7921u_dma_init(dev, true);
if (err)
- return err;
+ goto failed;
}
clear_bit(MT76_STATE_SUSPEND, &dev->mphy.state);
err = mt76u_resume_rx(&dev->mt76);
if (err < 0)
- return err;
+ goto failed;
+
+ err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
+failed:
+ pm->suspended = false;
+
+ if (err < 0)
+ mt7921_reset(&dev->mt76);
- return mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
+ return err;
}
#endif /* CONFIG_PM */
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
index aba2a9865821..0ec308f99af5 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -478,14 +478,14 @@ static void mt76s_status_worker(struct mt76_worker *w)
if (ndata_frames > 0)
resched = true;
- if (dev->drv->tx_status_data &&
+ if (dev->drv->tx_status_data && ndata_frames > 0 &&
!test_and_set_bit(MT76_READING_STATS, &dev->phy.state) &&
!test_bit(MT76_STATE_SUSPEND, &dev->phy.state))
- queue_work(dev->wq, &dev->sdio.stat_work);
+ ieee80211_queue_work(dev->hw, &dev->sdio.stat_work);
} while (nframes > 0);
if (resched)
- mt76_worker_schedule(&dev->sdio.txrx_worker);
+ mt76_worker_schedule(&dev->tx_worker);
}
static void mt76s_tx_status_data(struct work_struct *work)
@@ -508,7 +508,7 @@ static void mt76s_tx_status_data(struct work_struct *work)
}
if (count && test_bit(MT76_STATE_RUNNING, &dev->phy.state))
- queue_work(dev->wq, &sdio->stat_work);
+ ieee80211_queue_work(dev->hw, &sdio->stat_work);
else
clear_bit(MT76_READING_STATS, &dev->phy.state);
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 18102fbe36d6..1a9e27a6d636 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -4164,7 +4164,10 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
- rt2800_bbp_write(rt2x00dev, 86, 0);
+ if (rt2x00_rt(rt2x00dev, RT6352))
+ rt2800_bbp_write(rt2x00dev, 86, 0x38);
+ else
+ rt2800_bbp_write(rt2x00dev, 86, 0);
}
if (rf->channel <= 14) {
@@ -4365,7 +4368,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2*rt2x00dev->lna_gain;
rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
- rt2800_iq_calibrate(rt2x00dev, rf->channel);
+ if (rt2x00_rt(rt2x00dev, RT5592))
+ rt2800_iq_calibrate(rt2x00dev, rf->channel);
}
bbp = rt2800_bbp_read(rt2x00dev, 4);
@@ -5644,7 +5648,8 @@ static inline void rt2800_set_vgc(struct rt2x00_dev *rt2x00dev,
if (qual->vgc_level != vgc_level) {
if (rt2x00_rt(rt2x00dev, RT3572) ||
rt2x00_rt(rt2x00dev, RT3593) ||
- rt2x00_rt(rt2x00dev, RT3883)) {
+ rt2x00_rt(rt2x00dev, RT3883) ||
+ rt2x00_rt(rt2x00dev, RT6352)) {
rt2800_bbp_write_with_rx_chain(rt2x00dev, 66,
vgc_level);
} else if (rt2x00_rt(rt2x00dev, RT5592)) {
@@ -5867,7 +5872,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
} else if (rt2x00_rt(rt2x00dev, RT6352)) {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000401);
- rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x000C0000);
+ rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x000C0001);
rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
rt2800_register_write(rt2x00dev, TX_ALC_VGA3, 0x00000000);
rt2800_register_write(rt2x00dev, TX0_BB_GAIN_ATTEN, 0x0);
@@ -6129,6 +6134,27 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, 125);
rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
+ } else if (rt2x00_is_soc(rt2x00dev)) {
+ struct clk *clk = clk_get_sys("bus", NULL);
+ int rate;
+
+ if (IS_ERR(clk)) {
+ clk = clk_get_sys("cpu", NULL);
+
+ if (IS_ERR(clk)) {
+ rate = 125;
+ } else {
+ rate = clk_get_rate(clk) / 3000000;
+ clk_put(clk);
+ }
+ } else {
+ rate = clk_get_rate(clk) / 1000000;
+ clk_put(clk);
+ }
+
+ reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
+ rt2x00_set_field32(®, US_CYC_CNT_CLOCK_CYCLE, rate);
+ rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
}
reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG0);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index 7ddce3c3f0c4..782b089a2e1b 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1425,7 +1425,7 @@ struct rtl8xxxu_fileops {
void (*set_tx_power) (struct rtl8xxxu_priv *priv, int channel,
bool ht40);
void (*update_rate_mask) (struct rtl8xxxu_priv *priv,
- u32 ramask, u8 rateid, int sgi);
+ u32 ramask, u8 rateid, int sgi, int txbw_40mhz);
void (*report_connect) (struct rtl8xxxu_priv *priv,
u8 macid, bool connect);
void (*fill_txdesc) (struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
@@ -1511,9 +1511,9 @@ void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw);
void rtl8xxxu_gen1_usb_quirks(struct rtl8xxxu_priv *priv);
void rtl8xxxu_gen2_usb_quirks(struct rtl8xxxu_priv *priv);
void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, u8 rateid, int sgi);
+ u32 ramask, u8 rateid, int sgi, int txbw_40mhz);
void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, u8 rateid, int sgi);
+ u32 ramask, u8 rateid, int sgi, int txbw_40mhz);
void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv,
u8 macid, bool connect);
void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index c66f0726b253..08f9d17dce12 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -1878,13 +1878,6 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
/* We have 8 bits to indicate validity */
map_addr = offset * 8;
- if (map_addr >= EFUSE_MAP_LEN) {
- dev_warn(dev, "%s: Illegal map_addr (%04x), "
- "efuse corrupt!\n",
- __func__, map_addr);
- ret = -EINVAL;
- goto exit;
- }
for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
/* Check word enable condition in the section */
if (word_mask & BIT(i)) {
@@ -1895,6 +1888,13 @@ static int rtl8xxxu_read_efuse(struct rtl8xxxu_priv *priv)
ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);
if (ret)
goto exit;
+ if (map_addr >= EFUSE_MAP_LEN - 1) {
+ dev_warn(dev, "%s: Illegal map_addr (%04x), "
+ "efuse corrupt!\n",
+ __func__, map_addr);
+ ret = -EINVAL;
+ goto exit;
+ }
priv->efuse_wifi.raw[map_addr++] = val8;
ret = rtl8xxxu_read_efuse8(priv, efuse_addr++, &val8);
@@ -2929,12 +2929,12 @@ bool rtl8xxxu_gen2_simularity_compare(struct rtl8xxxu_priv *priv,
}
if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
- /* path B RX OK */
+ /* path B TX OK */
for (i = 4; i < 6; i++)
result[3][i] = result[c1][i];
}
- if (!(simubitmap & 0x30) && priv->tx_paths > 1) {
+ if (!(simubitmap & 0xc0) && priv->tx_paths > 1) {
/* path B RX OK */
for (i = 6; i < 8; i++)
result[3][i] = result[c1][i];
@@ -4320,7 +4320,7 @@ static void rtl8xxxu_sw_scan_complete(struct ieee80211_hw *hw,
}
void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, u8 rateid, int sgi)
+ u32 ramask, u8 rateid, int sgi, int txbw_40mhz)
{
struct h2c_cmd h2c;
@@ -4340,10 +4340,15 @@ void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
}
void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, u8 rateid, int sgi)
+ u32 ramask, u8 rateid, int sgi, int txbw_40mhz)
{
struct h2c_cmd h2c;
- u8 bw = RTL8XXXU_CHANNEL_WIDTH_20;
+ u8 bw;
+
+ if (txbw_40mhz)
+ bw = RTL8XXXU_CHANNEL_WIDTH_40;
+ else
+ bw = RTL8XXXU_CHANNEL_WIDTH_20;
memset(&h2c, 0, sizeof(struct h2c_cmd));
@@ -4353,15 +4358,14 @@ void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
h2c.b_macid_cfg.ramask2 = (ramask >> 16) & 0xff;
h2c.b_macid_cfg.ramask3 = (ramask >> 24) & 0xff;
- h2c.ramask.arg = 0x80;
h2c.b_macid_cfg.data1 = rateid;
if (sgi)
h2c.b_macid_cfg.data1 |= BIT(7);
h2c.b_macid_cfg.data2 = bw;
- dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
- __func__, ramask, h2c.ramask.arg, sizeof(h2c.b_macid_cfg));
+ dev_dbg(&priv->udev->dev, "%s: rate mask %08x, rateid %02x, sgi %d, size %zi\n",
+ __func__, ramask, rateid, sgi, sizeof(h2c.b_macid_cfg));
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.b_macid_cfg));
}
@@ -4556,6 +4560,53 @@ rtl8xxxu_wireless_mode(struct ieee80211_hw *hw, struct ieee80211_sta *sta)
return network_type;
}
+static void rtl8xxxu_set_aifs(struct rtl8xxxu_priv *priv, u8 slot_time)
+{
+ u32 reg_edca_param[IEEE80211_NUM_ACS] = {
+ [IEEE80211_AC_VO] = REG_EDCA_VO_PARAM,
+ [IEEE80211_AC_VI] = REG_EDCA_VI_PARAM,
+ [IEEE80211_AC_BE] = REG_EDCA_BE_PARAM,
+ [IEEE80211_AC_BK] = REG_EDCA_BK_PARAM,
+ };
+ u32 val32;
+ u16 wireless_mode = 0;
+ u8 aifs, aifsn, sifs;
+ int i;
+
+ if (priv->vif) {
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(priv->vif, priv->vif->bss_conf.bssid);
+ if (sta)
+ wireless_mode = rtl8xxxu_wireless_mode(priv->hw, sta);
+ rcu_read_unlock();
+ }
+
+ if (priv->hw->conf.chandef.chan->band == NL80211_BAND_5GHZ ||
+ (wireless_mode & WIRELESS_MODE_N_24G))
+ sifs = 16;
+ else
+ sifs = 10;
+
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ val32 = rtl8xxxu_read32(priv, reg_edca_param[i]);
+
+ /* It was set in conf_tx. */
+ aifsn = val32 & 0xff;
+
+ /* aifsn not set yet or already fixed */
+ if (aifsn < 2 || aifsn > 15)
+ continue;
+
+ aifs = aifsn * slot_time + sifs;
+
+ val32 &= ~0xff;
+ val32 |= aifs;
+ rtl8xxxu_write32(priv, reg_edca_param[i], val32);
+ }
+}
+
static void
rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf, u64 changed)
@@ -4622,7 +4673,11 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
RATE_INFO_FLAGS_SHORT_GI;
}
- rarpt->txrate.bw |= RATE_INFO_BW_20;
+ if (rtl8xxxu_ht40_2g &&
+ (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
+ rarpt->txrate.bw = RATE_INFO_BW_40;
+ else
+ rarpt->txrate.bw = RATE_INFO_BW_20;
}
bit_rate = cfg80211_calculate_bitrate(&rarpt->txrate);
rarpt->bit_rate = bit_rate;
@@ -4631,7 +4686,7 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
priv->vif = vif;
priv->rssi_level = RTL8XXXU_RATR_STA_INIT;
- priv->fops->update_rate_mask(priv, ramask, 0, sgi);
+ priv->fops->update_rate_mask(priv, ramask, 0, sgi, rarpt->txrate.bw == RATE_INFO_BW_40);
rtl8xxxu_write8(priv, REG_BCN_MAX_ERR, 0xff);
@@ -4671,6 +4726,8 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
else
val8 = 20;
rtl8xxxu_write8(priv, REG_SLOT, val8);
+
+ rtl8xxxu_set_aifs(priv, val8);
}
if (changed & BSS_CHANGED_BSSID) {
@@ -5062,6 +5119,8 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
if (control && control->sta)
sta = control->sta;
+ queue = rtl8xxxu_queue_select(hw, skb);
+
tx_desc = skb_push(skb, tx_desc_size);
memset(tx_desc, 0, tx_desc_size);
@@ -5074,7 +5133,6 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
tx_desc->txdw0 |= TXDESC_BROADMULTICAST;
- queue = rtl8xxxu_queue_select(hw, skb);
tx_desc->txdw1 = cpu_to_le32(queue << TXDESC_QUEUE_SHIFT);
if (tx_info->control.hw_key) {
@@ -6344,7 +6402,7 @@ static void rtl8xxxu_refresh_rate_mask(struct rtl8xxxu_priv *priv,
}
priv->rssi_level = rssi_level;
- priv->fops->update_rate_mask(priv, rate_bitmap, ratr_idx, sgi);
+ priv->fops->update_rate_mask(priv, rate_bitmap, ratr_idx, sgi, txbw_40mhz);
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index 15e6a6aded31..d18c092b6142 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
@@ -2386,11 +2386,10 @@ void rtl92d_phy_reload_iqk_setting(struct ieee80211_hw *hw, u8 channel)
rtl_dbg(rtlpriv, COMP_SCAN, DBG_LOUD,
"Just Read IQK Matrix reg for channel:%d....\n",
channel);
- _rtl92d_phy_patha_fill_iqk_matrix(hw, true,
- rtlphy->iqk_matrix[
- indexforchannel].value, 0,
- (rtlphy->iqk_matrix[
- indexforchannel].value[0][2] == 0));
+ if (rtlphy->iqk_matrix[indexforchannel].value[0][0] != 0)
+ _rtl92d_phy_patha_fill_iqk_matrix(hw, true,
+ rtlphy->iqk_matrix[indexforchannel].value, 0,
+ rtlphy->iqk_matrix[indexforchannel].value[0][2] == 0);
if (IS_92D_SINGLEPHY(rtlhal->version)) {
if ((rtlphy->iqk_matrix[
indexforchannel].value[0][4] != 0)
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 76dc9da88f6c..3d31c0517a12 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -2045,7 +2045,7 @@ int rtw_core_init(struct rtw_dev *rtwdev)
ret = rtw_load_firmware(rtwdev, RTW_NORMAL_FW);
if (ret) {
rtw_warn(rtwdev, "no firmware loaded\n");
- return ret;
+ goto out;
}
if (chip->wow_fw_name) {
@@ -2055,11 +2055,15 @@ int rtw_core_init(struct rtw_dev *rtwdev)
wait_for_completion(&rtwdev->fw.completion);
if (rtwdev->fw.firmware)
release_firmware(rtwdev->fw.firmware);
- return ret;
+ goto out;
}
}
return 0;
+
+out:
+ destroy_workqueue(rtwdev->tx_wq);
+ return ret;
}
EXPORT_SYMBOL(rtw_core_init);
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index a5880a54812e..8b338e5ce364 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -872,6 +872,7 @@ int rtw89_h2c_tx(struct rtw89_dev *rtwdev,
rtw89_debug(rtwdev, RTW89_DBG_FW,
"ignore h2c due to power is off with firmware state=%d\n",
test_bit(RTW89_FLAG_FW_RDY, rtwdev->flags));
+ dev_kfree_skb(skb);
return 0;
}
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 6473015a6b2a..c993fe9cf6b4 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -2289,6 +2289,7 @@ void rtw89_hw_scan_start(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
{
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
struct cfg80211_scan_request *req = &scan_req->req;
+ u32 rx_fltr = rtwdev->hal.rx_fltr;
u8 mac_addr[ETH_ALEN];
rtwdev->scan_info.scanning_vif = vif;
@@ -2303,13 +2304,13 @@ void rtw89_hw_scan_start(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
ether_addr_copy(mac_addr, vif->addr);
rtw89_core_scan_start(rtwdev, rtwvif, mac_addr, true);
- rtwdev->hal.rx_fltr &= ~B_AX_A_BCN_CHK_EN;
- rtwdev->hal.rx_fltr &= ~B_AX_A_BC;
- rtwdev->hal.rx_fltr &= ~B_AX_A_A1_MATCH;
+ rx_fltr &= ~B_AX_A_BCN_CHK_EN;
+ rx_fltr &= ~B_AX_A_BC;
+ rx_fltr &= ~B_AX_A_A1_MATCH;
rtw89_write32_mask(rtwdev,
rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
B_AX_RX_FLTR_CFG_MASK,
- rtwdev->hal.rx_fltr);
+ rx_fltr);
}
void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
@@ -2323,9 +2324,6 @@ void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
if (!vif)
return;
- rtwdev->hal.rx_fltr |= B_AX_A_BCN_CHK_EN;
- rtwdev->hal.rx_fltr |= B_AX_A_BC;
- rtwdev->hal.rx_fltr |= B_AX_A_A1_MATCH;
rtw89_write32_mask(rtwdev,
rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
B_AX_RX_FLTR_CFG_MASK,
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index c68fec9eb5a6..7bb1b494c5d1 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -760,7 +760,8 @@ static irqreturn_t rtw89_pci_interrupt_threadfn(int irq, void *dev)
enable_intr:
spin_lock_irqsave(&rtwpci->irq_lock, flags);
- rtw89_chip_enable_intr(rtwdev, rtwpci);
+ if (likely(rtwpci->running))
+ rtw89_chip_enable_intr(rtwdev, rtwpci);
spin_unlock_irqrestore(&rtwpci->irq_lock, flags);
return IRQ_HANDLED;
}
@@ -925,10 +926,12 @@ u32 __rtw89_pci_check_and_reclaim_tx_resource_noio(struct rtw89_dev *rtwdev,
{
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx_rings[txch];
+ struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
u32 cnt;
spin_lock_bh(&rtwpci->trx_lock);
cnt = rtw89_pci_get_avail_txbd_num(tx_ring);
+ cnt = min(cnt, wd_ring->curr_num);
spin_unlock_bh(&rtwpci->trx_lock);
return cnt;
diff --git a/drivers/net/wireless/realtek/rtw89/ser.c b/drivers/net/wireless/realtek/rtw89/ser.c
index 726223f25dc6..7240364e8f7d 100644
--- a/drivers/net/wireless/realtek/rtw89/ser.c
+++ b/drivers/net/wireless/realtek/rtw89/ser.c
@@ -152,7 +152,10 @@ static void ser_state_run(struct rtw89_ser *ser, u8 evt)
rtw89_debug(rtwdev, RTW89_DBG_SER, "ser: %s receive %s\n",
ser_st_name(ser), ser_ev_name(ser, evt));
+ mutex_lock(&rtwdev->mutex);
rtw89_leave_lps(rtwdev);
+ mutex_unlock(&rtwdev->mutex);
+
ser->st_tbl[ser->state].st_func(ser, evt);
}
diff --git a/drivers/net/wireless/silabs/wfx/main.c b/drivers/net/wireless/silabs/wfx/main.c
index e015bfb8d221..84d82ddded56 100644
--- a/drivers/net/wireless/silabs/wfx/main.c
+++ b/drivers/net/wireless/silabs/wfx/main.c
@@ -181,7 +181,7 @@ int wfx_send_pds(struct wfx_dev *wdev, u8 *buf, size_t len)
while (len > 0) {
chunk_type = get_unaligned_le16(buf + 0);
chunk_len = get_unaligned_le16(buf + 2);
- if (chunk_len > len) {
+ if (chunk_len < 4 || chunk_len > len) {
dev_err(wdev->dev, "PDS:%d: corrupted file\n", chunk_num);
return -EINVAL;
}
diff --git a/drivers/net/wireless/st/cw1200/queue.c b/drivers/net/wireless/st/cw1200/queue.c
index e06da4b3b0d4..805a3c1bf8fe 100644
--- a/drivers/net/wireless/st/cw1200/queue.c
+++ b/drivers/net/wireless/st/cw1200/queue.c
@@ -91,23 +91,25 @@ static void __cw1200_queue_gc(struct cw1200_queue *queue,
bool unlock)
{
struct cw1200_queue_stats *stats = queue->stats;
- struct cw1200_queue_item *item = NULL, *tmp;
+ struct cw1200_queue_item *item = NULL, *iter, *tmp;
bool wakeup_stats = false;
- list_for_each_entry_safe(item, tmp, &queue->queue, head) {
- if (time_is_after_jiffies(item->queue_timestamp + queue->ttl))
+ list_for_each_entry_safe(iter, tmp, &queue->queue, head) {
+ if (time_is_after_jiffies(iter->queue_timestamp + queue->ttl)) {
+ item = iter;
break;
+ }
--queue->num_queued;
- --queue->link_map_cache[item->txpriv.link_id];
+ --queue->link_map_cache[iter->txpriv.link_id];
spin_lock_bh(&stats->lock);
--stats->num_queued;
- if (!--stats->link_map_cache[item->txpriv.link_id])
+ if (!--stats->link_map_cache[iter->txpriv.link_id])
wakeup_stats = true;
spin_unlock_bh(&stats->lock);
cw1200_debug_tx_ttl(stats->priv);
- cw1200_queue_register_post_gc(head, item);
- item->skb = NULL;
- list_move_tail(&item->head, &queue->free_pool);
+ cw1200_queue_register_post_gc(head, iter);
+ iter->skb = NULL;
+ list_move_tail(&iter->head, &queue->free_pool);
}
if (wakeup_stats)
diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.c b/drivers/net/wwan/iosm/iosm_ipc_wwan.c
index 27151148c782..4712f01a7e33 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_wwan.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.c
@@ -323,15 +323,16 @@ struct iosm_wwan *ipc_wwan_init(struct iosm_imem *ipc_imem, struct device *dev)
ipc_wwan->dev = dev;
ipc_wwan->ipc_imem = ipc_imem;
+ mutex_init(&ipc_wwan->if_mutex);
+
/* WWAN core will create a netdev for the default IP MUX channel */
if (wwan_register_ops(ipc_wwan->dev, &iosm_wwan_ops, ipc_wwan,
IP_MUX_SESSION_DEFAULT)) {
+ mutex_destroy(&ipc_wwan->if_mutex);
kfree(ipc_wwan);
return NULL;
}
- mutex_init(&ipc_wwan->if_mutex);
-
return ipc_wwan;
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 8d5a7ae19844..59e4b188fc71 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1111,8 +1111,8 @@ static u32 nvme_passthru_start(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
return effects;
}
-static void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects,
- struct nvme_command *cmd, int status)
+void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects,
+ struct nvme_command *cmd, int status)
{
if (effects & NVME_CMD_EFFECTS_CSE_MASK) {
nvme_unfreeze(ctrl);
@@ -1148,21 +1148,16 @@ static void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects,
break;
}
}
+EXPORT_SYMBOL_NS_GPL(nvme_passthru_end, NVME_TARGET_PASSTHRU);
-int nvme_execute_passthru_rq(struct request *rq)
+int nvme_execute_passthru_rq(struct request *rq, u32 *effects)
{
struct nvme_command *cmd = nvme_req(rq)->cmd;
struct nvme_ctrl *ctrl = nvme_req(rq)->ctrl;
struct nvme_ns *ns = rq->q->queuedata;
- u32 effects;
- int ret;
- effects = nvme_passthru_start(ctrl, ns, cmd->common.opcode);
- ret = nvme_execute_rq(rq, false);
- if (effects) /* nothing to be done for zero cmd effects */
- nvme_passthru_end(ctrl, effects, cmd, ret);
-
- return ret;
+ *effects = nvme_passthru_start(ctrl, ns, cmd->common.opcode);
+ return nvme_execute_rq(rq, false);
}
EXPORT_SYMBOL_NS_GPL(nvme_execute_passthru_rq, NVME_TARGET_PASSTHRU);
@@ -2894,7 +2889,6 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
nvme_init_subnqn(subsys, ctrl, id);
memcpy(subsys->serial, id->sn, sizeof(subsys->serial));
memcpy(subsys->model, id->mn, sizeof(subsys->model));
- memcpy(subsys->firmware_rev, id->fr, sizeof(subsys->firmware_rev));
subsys->vendor_id = le16_to_cpu(id->vid);
subsys->cmic = id->cmic;
@@ -3113,6 +3107,8 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
ctrl->quirks |= core_quirks[i].quirks;
}
}
+ memcpy(ctrl->subsys->firmware_rev, id->fr,
+ sizeof(ctrl->subsys->firmware_rev));
if (force_apst && (ctrl->quirks & NVME_QUIRK_NO_DEEPEST_PS)) {
dev_warn(ctrl->device, "forcibly allowing all power states due to nvme_core.force_apst -- use at your own risk\n");
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index 27614bee7380..d3281f87cd6e 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -136,9 +136,11 @@ static int nvme_submit_user_cmd(struct request_queue *q,
unsigned bufflen, void __user *meta_buffer, unsigned meta_len,
u32 meta_seed, u64 *result, unsigned timeout, bool vec)
{
+ struct nvme_ctrl *ctrl;
struct request *req;
void *meta = NULL;
struct bio *bio;
+ u32 effects;
int ret;
req = nvme_alloc_user_request(q, cmd, ubuffer, bufflen, meta_buffer,
@@ -147,8 +149,9 @@ static int nvme_submit_user_cmd(struct request_queue *q,
return PTR_ERR(req);
bio = req->bio;
+ ctrl = nvme_req(req)->ctrl;
- ret = nvme_execute_passthru_rq(req);
+ ret = nvme_execute_passthru_rq(req, &effects);
if (result)
*result = le64_to_cpu(nvme_req(req)->result.u64);
@@ -158,6 +161,10 @@ static int nvme_submit_user_cmd(struct request_queue *q,
if (bio)
blk_rq_unmap_user(bio);
blk_mq_free_request(req);
+
+ if (effects)
+ nvme_passthru_end(ctrl, effects, cmd, ret);
+
return ret;
}
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 6ef497c75a16..b9cf17cbbbd5 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -182,6 +182,7 @@ void nvme_mpath_revalidate_paths(struct nvme_ns *ns)
for_each_node(node)
rcu_assign_pointer(head->current_path[node], NULL);
+ kblockd_schedule_work(&head->requeue_work);
}
static bool nvme_path_is_disabled(struct nvme_ns *ns)
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 1bdf714dcd9e..a0bf9560cf67 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -1023,7 +1023,9 @@ static inline void nvme_auth_free(struct nvme_ctrl *ctrl) {};
u32 nvme_command_effects(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
u8 opcode);
-int nvme_execute_passthru_rq(struct request *rq);
+int nvme_execute_passthru_rq(struct request *rq, u32 *effects);
+void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects,
+ struct nvme_command *cmd, int status);
struct nvme_ctrl *nvme_ctrl_from_file(struct file *file);
struct nvme_ns *nvme_find_get_ns(struct nvme_ctrl *ctrl, unsigned nsid);
void nvme_put_ns(struct nvme_ns *ns);
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 7f4083cf953a..14677145bbba 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -832,6 +832,7 @@ int nvmet_sq_init(struct nvmet_sq *sq)
}
init_completion(&sq->free_done);
init_completion(&sq->confirm_done);
+ nvmet_auth_sq_init(sq);
return 0;
}
diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c
index ebdf9aa81041..0c078b6b1447 100644
--- a/drivers/nvme/target/fabrics-cmd-auth.c
+++ b/drivers/nvme/target/fabrics-cmd-auth.c
@@ -23,17 +23,12 @@ static void nvmet_auth_expired_work(struct work_struct *work)
sq->dhchap_tid = -1;
}
-void nvmet_init_auth(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
+void nvmet_auth_sq_init(struct nvmet_sq *sq)
{
- u32 result = le32_to_cpu(req->cqe->result.u32);
-
/* Initialize in-band authentication */
- INIT_DELAYED_WORK(&req->sq->auth_expired_work,
- nvmet_auth_expired_work);
- req->sq->authenticated = false;
- req->sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_NEGOTIATE;
- result |= (u32)NVME_CONNECT_AUTHREQ_ATR << 16;
- req->cqe->result.u32 = cpu_to_le32(result);
+ INIT_DELAYED_WORK(&sq->auth_expired_work, nvmet_auth_expired_work);
+ sq->authenticated = false;
+ sq->dhchap_step = NVME_AUTH_DHCHAP_MESSAGE_NEGOTIATE;
}
static u16 nvmet_auth_negotiate(struct nvmet_req *req, void *d)
diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c
index f91a56180d3d..bd739d8b6991 100644
--- a/drivers/nvme/target/fabrics-cmd.c
+++ b/drivers/nvme/target/fabrics-cmd.c
@@ -272,7 +272,8 @@ static void nvmet_execute_admin_connect(struct nvmet_req *req)
req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
if (nvmet_has_auth(ctrl))
- nvmet_init_auth(ctrl, req);
+ req->cqe->result.u32 |=
+ cpu_to_le32((u32)NVME_CONNECT_AUTHREQ_ATR << 16);
out:
kfree(d);
complete:
@@ -334,7 +335,8 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
pr_debug("adding queue %d to ctrl %d.\n", qid, ctrl->cntlid);
req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
if (nvmet_has_auth(ctrl))
- nvmet_init_auth(ctrl, req);
+ req->cqe->result.u32 |=
+ cpu_to_le32((u32)NVME_CONNECT_AUTHREQ_ATR << 16);
out:
kfree(d);
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 6ffeeb0a1c49..dfe3894205aa 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -704,7 +704,7 @@ int nvmet_auth_set_key(struct nvmet_host *host, const char *secret,
bool set_ctrl);
int nvmet_auth_set_host_hash(struct nvmet_host *host, const char *hash);
int nvmet_setup_auth(struct nvmet_ctrl *ctrl);
-void nvmet_init_auth(struct nvmet_ctrl *ctrl, struct nvmet_req *req);
+void nvmet_auth_sq_init(struct nvmet_sq *sq);
void nvmet_destroy_auth(struct nvmet_ctrl *ctrl);
void nvmet_auth_sq_free(struct nvmet_sq *sq);
int nvmet_setup_dhgroup(struct nvmet_ctrl *ctrl, u8 dhgroup_id);
@@ -726,8 +726,9 @@ static inline int nvmet_setup_auth(struct nvmet_ctrl *ctrl)
{
return 0;
}
-static inline void nvmet_init_auth(struct nvmet_ctrl *ctrl,
- struct nvmet_req *req) {};
+static inline void nvmet_auth_sq_init(struct nvmet_sq *sq)
+{
+}
static inline void nvmet_destroy_auth(struct nvmet_ctrl *ctrl) {};
static inline void nvmet_auth_sq_free(struct nvmet_sq *sq) {};
static inline bool nvmet_check_auth_status(struct nvmet_req *req)
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index 6f39a29828b1..94d3153bae54 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -215,9 +215,11 @@ static void nvmet_passthru_execute_cmd_work(struct work_struct *w)
{
struct nvmet_req *req = container_of(w, struct nvmet_req, p.work);
struct request *rq = req->p.rq;
+ struct nvme_ctrl *ctrl = nvme_req(rq)->ctrl;
+ u32 effects;
int status;
- status = nvme_execute_passthru_rq(rq);
+ status = nvme_execute_passthru_rq(rq, &effects);
if (status == NVME_SC_SUCCESS &&
req->cmd->common.opcode == nvme_admin_identify) {
@@ -238,6 +240,9 @@ static void nvmet_passthru_execute_cmd_work(struct work_struct *w)
req->cqe->result = nvme_req(rq)->result;
nvmet_req_complete(req, status);
blk_mq_free_request(rq);
+
+ if (effects)
+ nvme_passthru_end(ctrl, effects, req->cmd, status);
}
static void nvmet_passthru_req_done(struct request *rq,
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index a3694a32f6d5..7dcf88cde189 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -935,10 +935,17 @@ static int nvmet_tcp_handle_h2c_data_pdu(struct nvmet_tcp_queue *queue)
struct nvme_tcp_data_pdu *data = &queue->pdu.data;
struct nvmet_tcp_cmd *cmd;
- if (likely(queue->nr_cmds))
+ if (likely(queue->nr_cmds)) {
+ if (unlikely(data->ttag >= queue->nr_cmds)) {
+ pr_err("queue %d: received out of bound ttag %u, nr_cmds %u\n",
+ queue->idx, data->ttag, queue->nr_cmds);
+ nvmet_tcp_fatal_error(queue);
+ return -EPROTO;
+ }
cmd = &queue->cmds[data->ttag];
- else
+ } else {
cmd = &queue->connect;
+ }
if (le32_to_cpu(data->data_offset) != cmd->rbytes_done) {
pr_err("ttag %u unexpected data offset %u (expected %u)\n",
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 1e3c754efd0d..2164efd12ba9 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -829,21 +829,18 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
nvmem->dev.groups = nvmem_dev_groups;
#endif
- if (nvmem->nkeepout) {
- rval = nvmem_validate_keepouts(nvmem);
- if (rval) {
- ida_free(&nvmem_ida, nvmem->id);
- kfree(nvmem);
- return ERR_PTR(rval);
- }
- }
-
dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name);
rval = device_register(&nvmem->dev);
if (rval)
goto err_put_device;
+ if (nvmem->nkeepout) {
+ rval = nvmem_validate_keepouts(nvmem);
+ if (rval)
+ goto err_device_del;
+ }
+
if (config->compat) {
rval = nvmem_sysfs_setup_compat(nvmem, config);
if (rval)
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 439ac5f5907a..b492e67c3d87 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -214,6 +214,17 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev,
root = pci_find_parent_resource(dev, res);
if (!root) {
+ /*
+ * If dev is behind a bridge, accesses will only reach it
+ * if res is inside the relevant bridge window.
+ */
+ if (pci_upstream_bridge(dev))
+ return -ENXIO;
+
+ /*
+ * On the root bus, assume the host bridge will forward
+ * everything.
+ */
if (res->flags & IORESOURCE_IO)
root = &ioport_resource;
else
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index 8de4ca2fef21..8e6f217bfb63 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -645,8 +645,11 @@ static int pmu_sbi_starting_cpu(unsigned int cpu, struct hlist_node *node)
struct riscv_pmu *pmu = hlist_entry_safe(node, struct riscv_pmu, node);
struct cpu_hw_events *cpu_hw_evt = this_cpu_ptr(pmu->hw_events);
- /* Enable the access for TIME csr only from the user mode now */
- csr_write(CSR_SCOUNTEREN, 0x2);
+ /*
+ * Enable the access for CYCLE, TIME, and INSTRET CSRs from userspace,
+ * as is necessary to maintain uABI compatibility.
+ */
+ csr_write(CSR_SCOUNTEREN, 0x7);
/* Stop all the counters so that they can be enabled from perf */
pmu_sbi_stop_all(pmu);
diff --git a/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c b/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
index 1027ece6ca12..a3e1108b736d 100644
--- a/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
+++ b/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
@@ -197,7 +197,7 @@ static int phy_axg_mipi_pcie_analog_probe(struct platform_device *pdev)
struct phy_provider *phy;
struct device *dev = &pdev->dev;
struct phy_axg_mipi_pcie_analog_priv *priv;
- struct device_node *np = dev->of_node;
+ struct device_node *np = dev->of_node, *parent_np;
struct regmap *map;
int ret;
@@ -206,7 +206,9 @@ static int phy_axg_mipi_pcie_analog_probe(struct platform_device *pdev)
return -ENOMEM;
/* Get the hhi system controller node */
- map = syscon_node_to_regmap(of_get_parent(dev->of_node));
+ parent_np = of_get_parent(dev->of_node);
+ map = syscon_node_to_regmap(parent_np);
+ of_node_put(parent_np);
if (IS_ERR(map)) {
dev_err(dev,
"failed to get HHI regmap\n");
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 8ee7682b8e93..bdffc21858f6 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -906,7 +906,7 @@ static int phy_type_syscon_get(struct mtk_phy_instance *instance,
static int phy_type_set(struct mtk_phy_instance *instance)
{
int type;
- u32 mask;
+ u32 offset;
if (!instance->type_sw)
return 0;
@@ -929,8 +929,9 @@ static int phy_type_set(struct mtk_phy_instance *instance)
return 0;
}
- mask = RG_PHY_SW_TYPE << (instance->type_sw_index * BITS_PER_BYTE);
- regmap_update_bits(instance->type_sw, instance->type_sw_reg, mask, type);
+ offset = instance->type_sw_index * BITS_PER_BYTE;
+ regmap_update_bits(instance->type_sw, instance->type_sw_reg,
+ RG_PHY_SW_TYPE << offset, type << offset);
return 0;
}
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index 1d270356a97f..1eb4ec576361 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -2704,7 +2704,9 @@ static int qcom_qmp_phy_usb_probe(struct platform_device *pdev)
return -ENOMEM;
pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
/*
* Prevent runtime pm from being ON by default. Users can enable
* it using power/control in sysfs.
@@ -2738,13 +2740,10 @@ static int qcom_qmp_phy_usb_probe(struct platform_device *pdev)
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
if (!IS_ERR(phy_provider))
dev_info(dev, "Registered Qcom-QMP phy\n");
- else
- pm_runtime_disable(dev);
return PTR_ERR_OR_ZERO(phy_provider);
err_node_put:
- pm_runtime_disable(dev);
of_node_put(child);
return ret;
}
diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hsic.c b/drivers/phy/qualcomm/phy-qcom-usb-hsic.c
index 716a77748ed8..20f6dd37c7c1 100644
--- a/drivers/phy/qualcomm/phy-qcom-usb-hsic.c
+++ b/drivers/phy/qualcomm/phy-qcom-usb-hsic.c
@@ -54,8 +54,10 @@ static int qcom_usb_hsic_phy_power_on(struct phy *phy)
/* Configure pins for HSIC functionality */
pins_default = pinctrl_lookup_state(uphy->pctl, PINCTRL_STATE_DEFAULT);
- if (IS_ERR(pins_default))
- return PTR_ERR(pins_default);
+ if (IS_ERR(pins_default)) {
+ ret = PTR_ERR(pins_default);
+ goto err_ulpi;
+ }
ret = pinctrl_select_state(uphy->pctl, pins_default);
if (ret)
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 0b1e9337ee8e..e6ededc51523 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -1124,7 +1124,7 @@ static int rockchip_usb2phy_otg_port_init(struct rockchip_usb2phy *rphy,
struct rockchip_usb2phy_port *rport,
struct device_node *child_np)
{
- int ret;
+ int ret, id;
rport->port_id = USB2PHY_PORT_OTG;
rport->port_cfg = &rphy->phy_cfg->port_cfgs[USB2PHY_PORT_OTG];
@@ -1162,13 +1162,15 @@ static int rockchip_usb2phy_otg_port_init(struct rockchip_usb2phy *rphy,
ret = devm_extcon_register_notifier(rphy->dev, rphy->edev,
EXTCON_USB_HOST, &rport->event_nb);
- if (ret)
+ if (ret) {
dev_err(rphy->dev, "register USB HOST notifier failed\n");
+ goto out;
+ }
if (!of_property_read_bool(rphy->dev->of_node, "extcon")) {
/* do initial sync of usb state */
- ret = property_enabled(rphy->grf, &rport->port_cfg->utmi_id);
- extcon_set_state_sync(rphy->edev, EXTCON_USB_HOST, !ret);
+ id = property_enabled(rphy->grf, &rport->port_cfg->utmi_id);
+ extcon_set_state_sync(rphy->edev, EXTCON_USB_HOST, !id);
}
}
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 32e41395fc76..c84bd0e1ce5a 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -2393,11 +2393,24 @@ static int rockchip_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
return 0;
}
+static int rockchip_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned offset,
+ bool input)
+{
+ struct rockchip_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
+ struct rockchip_pin_bank *bank;
+
+ bank = pin_to_bank(info, offset);
+ return rockchip_set_mux(bank, offset - bank->pin_base, RK_FUNC_GPIO);
+}
+
static const struct pinmux_ops rockchip_pmx_ops = {
.get_functions_count = rockchip_pmx_get_funcs_count,
.get_function_name = rockchip_pmx_get_func_name,
.get_function_groups = rockchip_pmx_get_groups,
.set_mux = rockchip_pmx_set,
+ .gpio_set_direction = rockchip_pmx_gpio_set_direction,
};
/*
diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c
index 4e14b4d6635d..a2cdbfbaeae6 100644
--- a/drivers/platform/chrome/chromeos_laptop.c
+++ b/drivers/platform/chrome/chromeos_laptop.c
@@ -740,6 +740,7 @@ static int __init
chromeos_laptop_prepare_i2c_peripherals(struct chromeos_laptop *cros_laptop,
const struct chromeos_laptop *src)
{
+ struct i2c_peripheral *i2c_peripherals;
struct i2c_peripheral *i2c_dev;
struct i2c_board_info *info;
int i;
@@ -748,17 +749,15 @@ chromeos_laptop_prepare_i2c_peripherals(struct chromeos_laptop *cros_laptop,
if (!src->num_i2c_peripherals)
return 0;
- cros_laptop->i2c_peripherals = kmemdup(src->i2c_peripherals,
- src->num_i2c_peripherals *
- sizeof(*src->i2c_peripherals),
- GFP_KERNEL);
- if (!cros_laptop->i2c_peripherals)
+ i2c_peripherals = kmemdup(src->i2c_peripherals,
+ src->num_i2c_peripherals *
+ sizeof(*src->i2c_peripherals),
+ GFP_KERNEL);
+ if (!i2c_peripherals)
return -ENOMEM;
- cros_laptop->num_i2c_peripherals = src->num_i2c_peripherals;
-
- for (i = 0; i < cros_laptop->num_i2c_peripherals; i++) {
- i2c_dev = &cros_laptop->i2c_peripherals[i];
+ for (i = 0; i < src->num_i2c_peripherals; i++) {
+ i2c_dev = &i2c_peripherals[i];
info = &i2c_dev->board_info;
error = chromeos_laptop_setup_irq(i2c_dev);
@@ -775,16 +774,19 @@ chromeos_laptop_prepare_i2c_peripherals(struct chromeos_laptop *cros_laptop,
}
}
+ cros_laptop->i2c_peripherals = i2c_peripherals;
+ cros_laptop->num_i2c_peripherals = src->num_i2c_peripherals;
+
return 0;
err_out:
while (--i >= 0) {
- i2c_dev = &cros_laptop->i2c_peripherals[i];
+ i2c_dev = &i2c_peripherals[i];
info = &i2c_dev->board_info;
if (!IS_ERR_OR_NULL(info->fwnode))
fwnode_remove_software_node(info->fwnode);
}
- kfree(cros_laptop->i2c_peripherals);
+ kfree(i2c_peripherals);
return error;
}
diff --git a/drivers/platform/chrome/cros_ec.c b/drivers/platform/chrome/cros_ec.c
index 8aace50d446d..110df0fd4b00 100644
--- a/drivers/platform/chrome/cros_ec.c
+++ b/drivers/platform/chrome/cros_ec.c
@@ -349,10 +349,16 @@ EXPORT_SYMBOL(cros_ec_suspend);
static void cros_ec_report_events_during_suspend(struct cros_ec_device *ec_dev)
{
+ bool wake_event;
+
while (ec_dev->mkbp_event_supported &&
- cros_ec_get_next_event(ec_dev, NULL, NULL) > 0)
+ cros_ec_get_next_event(ec_dev, &wake_event, NULL) > 0) {
blocking_notifier_call_chain(&ec_dev->event_notifier,
1, ec_dev);
+
+ if (wake_event && device_may_wakeup(ec_dev->dev))
+ pm_wakeup_event(ec_dev->dev, 0);
+ }
}
/**
diff --git a/drivers/platform/chrome/cros_ec_chardev.c b/drivers/platform/chrome/cros_ec_chardev.c
index fd33de546aee..0de7c255254e 100644
--- a/drivers/platform/chrome/cros_ec_chardev.c
+++ b/drivers/platform/chrome/cros_ec_chardev.c
@@ -327,6 +327,9 @@ static long cros_ec_chardev_ioctl_readmem(struct cros_ec_dev *ec,
if (copy_from_user(&s_mem, arg, sizeof(s_mem)))
return -EFAULT;
+ if (s_mem.bytes > sizeof(s_mem.buffer))
+ return -EINVAL;
+
num = ec_dev->cmd_readmem(ec_dev, s_mem.offset, s_mem.bytes,
s_mem.buffer);
if (num <= 0)
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index 05d2e8765a66..475a6dd72db6 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -773,6 +773,7 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev,
u8 event_type;
u32 host_event;
int ret;
+ u32 ver_mask;
/*
* Default value for wake_event.
@@ -794,6 +795,37 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev,
return get_keyboard_state_event(ec_dev);
ret = get_next_event(ec_dev);
+ /*
+ * -ENOPROTOOPT is returned when EC returns EC_RES_INVALID_VERSION.
+ * This can occur when EC based device (e.g. Fingerprint MCU) jumps to
+ * the RO image which doesn't support newer version of the command. In
+ * this case we will attempt to update maximum supported version of the
+ * EC_CMD_GET_NEXT_EVENT.
+ */
+ if (ret == -ENOPROTOOPT) {
+ dev_dbg(ec_dev->dev,
+ "GET_NEXT_EVENT returned invalid version error.\n");
+ ret = cros_ec_get_host_command_version_mask(ec_dev,
+ EC_CMD_GET_NEXT_EVENT,
+ &ver_mask);
+ if (ret < 0 || ver_mask == 0)
+ /*
+ * Do not change the MKBP supported version if we can't
+ * obtain supported version correctly. Please note that
+ * calling EC_CMD_GET_NEXT_EVENT returned
+ * EC_RES_INVALID_VERSION which means that the command
+ * is present.
+ */
+ return -ENOPROTOOPT;
+
+ ec_dev->mkbp_event_supported = fls(ver_mask);
+ dev_dbg(ec_dev->dev, "MKBP support version changed to %u\n",
+ ec_dev->mkbp_event_supported - 1);
+
+ /* Try to get next event with new MKBP support version set. */
+ ret = get_next_event(ec_dev);
+ }
+
if (ret <= 0)
return ret;
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index de6ee0f926a6..dc5722db2066 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -25,7 +25,8 @@
#define DRV_NAME "cros-ec-typec"
-#define DP_PORT_VDO (BIT(DP_PIN_ASSIGN_C) | BIT(DP_PIN_ASSIGN_D) | DP_CAP_DFP_D)
+#define DP_PORT_VDO (DP_CONF_SET_PIN_ASSIGN(BIT(DP_PIN_ASSIGN_C) | BIT(DP_PIN_ASSIGN_D)) | \
+ DP_CAP_DFP_D)
/* Supported alt modes. */
enum {
@@ -697,7 +698,7 @@ static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_
for (j = 0; j < sop_disc->svids[i].mode_count; j++) {
memset(&desc, 0, sizeof(desc));
desc.svid = sop_disc->svids[i].svid;
- desc.mode = j;
+ desc.mode = j + 1;
desc.vdo = sop_disc->svids[i].mode_vdo[j];
if (is_partner)
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index bc7020e9df9e..fc8dbbd6fc7c 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -177,7 +177,8 @@ enum hp_thermal_profile_omen_v1 {
enum hp_thermal_profile {
HP_THERMAL_PROFILE_PERFORMANCE = 0x00,
HP_THERMAL_PROFILE_DEFAULT = 0x01,
- HP_THERMAL_PROFILE_COOL = 0x02
+ HP_THERMAL_PROFILE_COOL = 0x02,
+ HP_THERMAL_PROFILE_QUIET = 0x03,
};
#define IS_HWBLOCKED(x) ((x & HPWMI_POWER_FW_OR_HW) != HPWMI_POWER_FW_OR_HW)
@@ -1194,6 +1195,9 @@ static int hp_wmi_platform_profile_get(struct platform_profile_handler *pprof,
case HP_THERMAL_PROFILE_COOL:
*profile = PLATFORM_PROFILE_COOL;
break;
+ case HP_THERMAL_PROFILE_QUIET:
+ *profile = PLATFORM_PROFILE_QUIET;
+ break;
default:
return -EINVAL;
}
@@ -1216,6 +1220,9 @@ static int hp_wmi_platform_profile_set(struct platform_profile_handler *pprof,
case PLATFORM_PROFILE_COOL:
tp = HP_THERMAL_PROFILE_COOL;
break;
+ case PLATFORM_PROFILE_QUIET:
+ tp = HP_THERMAL_PROFILE_QUIET;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -1263,6 +1270,8 @@ static int thermal_profile_setup(void)
platform_profile_handler.profile_get = hp_wmi_platform_profile_get;
platform_profile_handler.profile_set = hp_wmi_platform_profile_set;
+
+ set_bit(PLATFORM_PROFILE_QUIET, platform_profile_handler.choices);
}
set_bit(PLATFORM_PROFILE_COOL, platform_profile_handler.choices);
diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index 24ffc8e2d2d1..0e804b6c2d24 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/drivers/platform/x86/msi-laptop.c
@@ -596,11 +596,10 @@ static const struct dmi_system_id msi_dmi_table[] __initconst = {
{
.ident = "MSI S270",
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT'L CO.,LTD"),
+ DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT"),
DMI_MATCH(DMI_PRODUCT_NAME, "MS-1013"),
DMI_MATCH(DMI_PRODUCT_VERSION, "0131"),
- DMI_MATCH(DMI_CHASSIS_VENDOR,
- "MICRO-STAR INT'L CO.,LTD")
+ DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT")
},
.driver_data = &quirk_old_ec_model,
.callback = dmi_check_cb
@@ -633,8 +632,7 @@ static const struct dmi_system_id msi_dmi_table[] __initconst = {
DMI_MATCH(DMI_SYS_VENDOR, "NOTEBOOK"),
DMI_MATCH(DMI_PRODUCT_NAME, "SAM2000"),
DMI_MATCH(DMI_PRODUCT_VERSION, "0131"),
- DMI_MATCH(DMI_CHASSIS_VENDOR,
- "MICRO-STAR INT'L CO.,LTD")
+ DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR INT")
},
.driver_data = &quirk_old_ec_model,
.callback = dmi_check_cb
@@ -1048,8 +1046,7 @@ static int __init msi_init(void)
return -EINVAL;
/* Register backlight stuff */
-
- if (quirks->old_ec_model ||
+ if (quirks->old_ec_model &&
acpi_video_get_backlight_type() == acpi_backlight_vendor) {
struct backlight_properties props;
memset(&props, 0, sizeof(struct backlight_properties));
@@ -1117,6 +1114,8 @@ static int __init msi_init(void)
fail_create_group:
if (quirks->load_scm_model) {
i8042_remove_filter(msi_laptop_i8042_filter);
+ cancel_delayed_work_sync(&msi_touchpad_dwork);
+ input_unregister_device(msi_laptop_input_dev);
cancel_delayed_work_sync(&msi_rfkill_dwork);
cancel_work_sync(&msi_rfkill_work);
rfkill_cleanup();
@@ -1137,6 +1136,7 @@ static void __exit msi_cleanup(void)
{
if (quirks->load_scm_model) {
i8042_remove_filter(msi_laptop_i8042_filter);
+ cancel_delayed_work_sync(&msi_touchpad_dwork);
input_unregister_device(msi_laptop_input_dev);
cancel_delayed_work_sync(&msi_rfkill_dwork);
cancel_work_sync(&msi_rfkill_work);
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 5c757c7f64de..f4046572a9fe 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -354,7 +354,7 @@ static bool pmc_clk_is_critical = true;
static int dmi_callback(const struct dmi_system_id *d)
{
- pr_info("%s critclks quirk enabled\n", d->ident);
+ pr_info("%s: PMC critical clocks quirk enabled\n", d->ident);
return 1;
}
diff --git a/drivers/power/supply/adp5061.c b/drivers/power/supply/adp5061.c
index 003557043ab3..daee1161c305 100644
--- a/drivers/power/supply/adp5061.c
+++ b/drivers/power/supply/adp5061.c
@@ -427,11 +427,11 @@ static int adp5061_get_chg_type(struct adp5061_state *st,
if (ret < 0)
return ret;
- chg_type = adp5061_chg_type[ADP5061_CHG_STATUS_1_CHG_STATUS(status1)];
- if (chg_type > ADP5061_CHG_FAST_CV)
+ chg_type = ADP5061_CHG_STATUS_1_CHG_STATUS(status1);
+ if (chg_type >= ARRAY_SIZE(adp5061_chg_type))
val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
else
- val->intval = chg_type;
+ val->intval = adp5061_chg_type[chg_type];
return ret;
}
diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c
index 21d624f9f5fb..33a3ca35cda0 100644
--- a/drivers/powercap/intel_rapl_common.c
+++ b/drivers/powercap/intel_rapl_common.c
@@ -994,6 +994,9 @@ static u64 rapl_compute_time_window_core(struct rapl_package *rp, u64 value,
y = value & 0x1f;
value = (1 << y) * (4 + f) * rp->time_unit / 4;
} else {
+ if (value < rp->time_unit)
+ return 0;
+
do_div(value, rp->time_unit);
y = ilog2(value);
f = div64_u64(4 * (value - (1 << y)), 1 << y);
@@ -1035,7 +1038,6 @@ static const struct rapl_defaults rapl_defaults_spr_server = {
.check_unit = rapl_check_unit_core,
.set_floor_freq = set_floor_freq_default,
.compute_time_window = rapl_compute_time_window_core,
- .dram_domain_energy_unit = 15300,
.psys_domain_energy_unit = 1000000000,
.spr_psys_bits = true,
};
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index d3e8dc32832d..c3871565fd7d 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2681,7 +2681,7 @@ static int _regulator_do_enable(struct regulator_dev *rdev)
* return -ETIMEDOUT.
*/
if (rdev->desc->poll_enabled_time) {
- unsigned int time_remaining = delay;
+ int time_remaining = delay;
while (time_remaining > 0) {
_regulator_delay_helper(rdev->desc->poll_enabled_time);
diff --git a/drivers/regulator/qcom_rpm-regulator.c b/drivers/regulator/qcom_rpm-regulator.c
index 7f9d66ac37ff..3c41b71a1f52 100644
--- a/drivers/regulator/qcom_rpm-regulator.c
+++ b/drivers/regulator/qcom_rpm-regulator.c
@@ -802,6 +802,12 @@ static const struct rpm_regulator_data rpm_pm8018_regulators[] = {
};
static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
+ { "s0", QCOM_RPM_PM8058_SMPS0, &pm8058_smps, "vdd_s0" },
+ { "s1", QCOM_RPM_PM8058_SMPS1, &pm8058_smps, "vdd_s1" },
+ { "s2", QCOM_RPM_PM8058_SMPS2, &pm8058_smps, "vdd_s2" },
+ { "s3", QCOM_RPM_PM8058_SMPS3, &pm8058_smps, "vdd_s3" },
+ { "s4", QCOM_RPM_PM8058_SMPS4, &pm8058_smps, "vdd_s4" },
+
{ "l0", QCOM_RPM_PM8058_LDO0, &pm8058_nldo, "vdd_l0_l1_lvs" },
{ "l1", QCOM_RPM_PM8058_LDO1, &pm8058_nldo, "vdd_l0_l1_lvs" },
{ "l2", QCOM_RPM_PM8058_LDO2, &pm8058_pldo, "vdd_l2_l11_l12" },
@@ -829,12 +835,6 @@ static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
{ "l24", QCOM_RPM_PM8058_LDO24, &pm8058_nldo, "vdd_l23_l24_l25" },
{ "l25", QCOM_RPM_PM8058_LDO25, &pm8058_nldo, "vdd_l23_l24_l25" },
- { "s0", QCOM_RPM_PM8058_SMPS0, &pm8058_smps, "vdd_s0" },
- { "s1", QCOM_RPM_PM8058_SMPS1, &pm8058_smps, "vdd_s1" },
- { "s2", QCOM_RPM_PM8058_SMPS2, &pm8058_smps, "vdd_s2" },
- { "s3", QCOM_RPM_PM8058_SMPS3, &pm8058_smps, "vdd_s3" },
- { "s4", QCOM_RPM_PM8058_SMPS4, &pm8058_smps, "vdd_s4" },
-
{ "lvs0", QCOM_RPM_PM8058_LVS0, &pm8058_switch, "vdd_l0_l1_lvs" },
{ "lvs1", QCOM_RPM_PM8058_LVS1, &pm8058_switch, "vdd_l0_l1_lvs" },
@@ -843,6 +843,12 @@ static const struct rpm_regulator_data rpm_pm8058_regulators[] = {
};
static const struct rpm_regulator_data rpm_pm8901_regulators[] = {
+ { "s0", QCOM_RPM_PM8901_SMPS0, &pm8901_ftsmps, "vdd_s0" },
+ { "s1", QCOM_RPM_PM8901_SMPS1, &pm8901_ftsmps, "vdd_s1" },
+ { "s2", QCOM_RPM_PM8901_SMPS2, &pm8901_ftsmps, "vdd_s2" },
+ { "s3", QCOM_RPM_PM8901_SMPS3, &pm8901_ftsmps, "vdd_s3" },
+ { "s4", QCOM_RPM_PM8901_SMPS4, &pm8901_ftsmps, "vdd_s4" },
+
{ "l0", QCOM_RPM_PM8901_LDO0, &pm8901_nldo, "vdd_l0" },
{ "l1", QCOM_RPM_PM8901_LDO1, &pm8901_pldo, "vdd_l1" },
{ "l2", QCOM_RPM_PM8901_LDO2, &pm8901_pldo, "vdd_l2" },
@@ -851,12 +857,6 @@ static const struct rpm_regulator_data rpm_pm8901_regulators[] = {
{ "l5", QCOM_RPM_PM8901_LDO5, &pm8901_pldo, "vdd_l5" },
{ "l6", QCOM_RPM_PM8901_LDO6, &pm8901_pldo, "vdd_l6" },
- { "s0", QCOM_RPM_PM8901_SMPS0, &pm8901_ftsmps, "vdd_s0" },
- { "s1", QCOM_RPM_PM8901_SMPS1, &pm8901_ftsmps, "vdd_s1" },
- { "s2", QCOM_RPM_PM8901_SMPS2, &pm8901_ftsmps, "vdd_s2" },
- { "s3", QCOM_RPM_PM8901_SMPS3, &pm8901_ftsmps, "vdd_s3" },
- { "s4", QCOM_RPM_PM8901_SMPS4, &pm8901_ftsmps, "vdd_s4" },
-
{ "lvs0", QCOM_RPM_PM8901_LVS0, &pm8901_switch, "lvs0_in" },
{ "lvs1", QCOM_RPM_PM8901_LVS1, &pm8901_switch, "lvs1_in" },
{ "lvs2", QCOM_RPM_PM8901_LVS2, &pm8901_switch, "lvs2_in" },
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index e5279ed9a8d7..4fc5ce2187ac 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -520,12 +520,13 @@ static int rproc_handle_vdev(struct rproc *rproc, void *ptr,
struct fw_rsc_vdev *rsc = ptr;
struct device *dev = &rproc->dev;
struct rproc_vdev *rvdev;
+ size_t rsc_size;
int i, ret;
char name[16];
/* make sure resource isn't truncated */
- if (struct_size(rsc, vring, rsc->num_of_vrings) + rsc->config_len >
- avail) {
+ rsc_size = struct_size(rsc, vring, rsc->num_of_vrings);
+ if (size_add(rsc_size, rsc->config_len) > avail) {
dev_err(dev, "vdev rsc is truncated\n");
return -EINVAL;
}
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index 4f2189111494..0408ce58183c 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -76,7 +76,9 @@ int rpmsg_chrdev_eptdev_destroy(struct device *dev, void *data)
mutex_lock(&eptdev->ept_lock);
if (eptdev->ept) {
- rpmsg_destroy_ept(eptdev->ept);
+ /* The default endpoint is released by the rpmsg core */
+ if (!eptdev->default_ept)
+ rpmsg_destroy_ept(eptdev->ept);
eptdev->ept = NULL;
}
mutex_unlock(&eptdev->ept_lock);
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index cd823ff5deab..6cb9cca9565b 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -2006,7 +2006,7 @@ static int twa_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
retval = pci_enable_device(pdev);
if (retval) {
TW_PRINTK(host, TW_DRIVER, 0x34, "Failed to enable pci device");
- goto out_disable_device;
+ return -ENODEV;
}
pci_set_master(pdev);
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 29b1bd755afe..5fb1f364e815 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -595,6 +595,8 @@ iscsi_sw_tcp_conn_create(struct iscsi_cls_session *cls_session,
INIT_WORK(&conn->recvwork, iscsi_sw_tcp_recv_data_work);
tcp_sw_conn->queue_recv = iscsi_recv_from_iscsi_q;
+ mutex_init(&tcp_sw_conn->sock_lock);
+
tfm = crypto_alloc_ahash("crc32c", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm))
goto free_conn;
@@ -629,11 +631,15 @@ iscsi_sw_tcp_conn_create(struct iscsi_cls_session *cls_session,
static void iscsi_sw_tcp_release_conn(struct iscsi_conn *conn)
{
- struct iscsi_session *session = conn->session;
struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
struct socket *sock = tcp_sw_conn->sock;
+ /*
+ * The iscsi transport class will make sure we are not called in
+ * parallel with start, stop, bind and destroys. However, this can be
+ * called twice if userspace does a stop then a destroy.
+ */
if (!sock)
return;
@@ -649,9 +655,9 @@ static void iscsi_sw_tcp_release_conn(struct iscsi_conn *conn)
iscsi_suspend_rx(conn);
- spin_lock_bh(&session->frwd_lock);
+ mutex_lock(&tcp_sw_conn->sock_lock);
tcp_sw_conn->sock = NULL;
- spin_unlock_bh(&session->frwd_lock);
+ mutex_unlock(&tcp_sw_conn->sock_lock);
sockfd_put(sock);
}
@@ -703,7 +709,6 @@ iscsi_sw_tcp_conn_bind(struct iscsi_cls_session *cls_session,
struct iscsi_cls_conn *cls_conn, uint64_t transport_eph,
int is_leading)
{
- struct iscsi_session *session = cls_session->dd_data;
struct iscsi_conn *conn = cls_conn->dd_data;
struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
@@ -723,10 +728,10 @@ iscsi_sw_tcp_conn_bind(struct iscsi_cls_session *cls_session,
if (err)
goto free_socket;
- spin_lock_bh(&session->frwd_lock);
+ mutex_lock(&tcp_sw_conn->sock_lock);
/* bind iSCSI connection and socket */
tcp_sw_conn->sock = sock;
- spin_unlock_bh(&session->frwd_lock);
+ mutex_unlock(&tcp_sw_conn->sock_lock);
/* setup Socket parameters */
sk = sock->sk;
@@ -763,8 +768,15 @@ static int iscsi_sw_tcp_conn_set_param(struct iscsi_cls_conn *cls_conn,
break;
case ISCSI_PARAM_DATADGST_EN:
iscsi_set_param(cls_conn, param, buf, buflen);
+
+ mutex_lock(&tcp_sw_conn->sock_lock);
+ if (!tcp_sw_conn->sock) {
+ mutex_unlock(&tcp_sw_conn->sock_lock);
+ return -ENOTCONN;
+ }
tcp_sw_conn->sendpage = conn->datadgst_en ?
sock_no_sendpage : tcp_sw_conn->sock->ops->sendpage;
+ mutex_unlock(&tcp_sw_conn->sock_lock);
break;
case ISCSI_PARAM_MAX_R2T:
return iscsi_tcp_set_max_r2t(conn, buf);
@@ -779,8 +791,8 @@ static int iscsi_sw_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn,
enum iscsi_param param, char *buf)
{
struct iscsi_conn *conn = cls_conn->dd_data;
- struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
- struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
+ struct iscsi_sw_tcp_conn *tcp_sw_conn;
+ struct iscsi_tcp_conn *tcp_conn;
struct sockaddr_in6 addr;
struct socket *sock;
int rc;
@@ -790,21 +802,36 @@ static int iscsi_sw_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn,
case ISCSI_PARAM_CONN_ADDRESS:
case ISCSI_PARAM_LOCAL_PORT:
spin_lock_bh(&conn->session->frwd_lock);
- if (!tcp_sw_conn || !tcp_sw_conn->sock) {
+ if (!conn->session->leadconn) {
spin_unlock_bh(&conn->session->frwd_lock);
return -ENOTCONN;
}
- sock = tcp_sw_conn->sock;
- sock_hold(sock->sk);
+ /*
+ * The conn has been setup and bound, so just grab a ref
+ * incase a destroy runs while we are in the net layer.
+ */
+ iscsi_get_conn(conn->cls_conn);
spin_unlock_bh(&conn->session->frwd_lock);
+ tcp_conn = conn->dd_data;
+ tcp_sw_conn = tcp_conn->dd_data;
+
+ mutex_lock(&tcp_sw_conn->sock_lock);
+ sock = tcp_sw_conn->sock;
+ if (!sock) {
+ rc = -ENOTCONN;
+ goto sock_unlock;
+ }
+
if (param == ISCSI_PARAM_LOCAL_PORT)
rc = kernel_getsockname(sock,
(struct sockaddr *)&addr);
else
rc = kernel_getpeername(sock,
(struct sockaddr *)&addr);
- sock_put(sock->sk);
+sock_unlock:
+ mutex_unlock(&tcp_sw_conn->sock_lock);
+ iscsi_put_conn(conn->cls_conn);
if (rc < 0)
return rc;
@@ -842,17 +869,21 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
}
tcp_conn = conn->dd_data;
tcp_sw_conn = tcp_conn->dd_data;
- sock = tcp_sw_conn->sock;
- if (!sock) {
- spin_unlock_bh(&session->frwd_lock);
- return -ENOTCONN;
- }
- sock_hold(sock->sk);
+ /*
+ * The conn has been setup and bound, so just grab a ref
+ * incase a destroy runs while we are in the net layer.
+ */
+ iscsi_get_conn(conn->cls_conn);
spin_unlock_bh(&session->frwd_lock);
- rc = kernel_getsockname(sock,
- (struct sockaddr *)&addr);
- sock_put(sock->sk);
+ mutex_lock(&tcp_sw_conn->sock_lock);
+ sock = tcp_sw_conn->sock;
+ if (!sock)
+ rc = -ENOTCONN;
+ else
+ rc = kernel_getsockname(sock, (struct sockaddr *)&addr);
+ mutex_unlock(&tcp_sw_conn->sock_lock);
+ iscsi_put_conn(conn->cls_conn);
if (rc < 0)
return rc;
diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h
index 850a018aefb9..68e14a344904 100644
--- a/drivers/scsi/iscsi_tcp.h
+++ b/drivers/scsi/iscsi_tcp.h
@@ -28,6 +28,9 @@ struct iscsi_sw_tcp_send {
struct iscsi_sw_tcp_conn {
struct socket *sock;
+ /* Taken when accessing the sock from the netlink/sysfs interface */
+ struct mutex sock_lock;
+
struct work_struct recvwork;
bool queue_recv;
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index fa2209080cc2..5ce251830104 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -67,7 +67,7 @@ static int smp_execute_task_sg(struct domain_device *dev,
res = i->dft->lldd_execute_task(task, GFP_KERNEL);
if (res) {
- del_timer(&task->slow_task->timer);
+ del_timer_sync(&task->slow_task->timer);
pr_notice("executing SMP task failed:%d\n", res);
break;
}
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index e6a083d098a1..11a05f2c88c4 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -1570,10 +1570,7 @@ struct lpfc_hba {
u32 cgn_acqe_cnt;
/* RX monitor handling for CMF */
- struct rxtable_entry *rxtable; /* RX_monitor information */
- atomic_t rxtable_idx_head;
-#define LPFC_RXMONITOR_TABLE_IN_USE (LPFC_MAX_RXMONITOR_ENTRY + 73)
- atomic_t rxtable_idx_tail;
+ struct lpfc_rx_info_monitor *rx_monitor;
atomic_t rx_max_read_cnt; /* Maximum read bytes */
uint64_t rx_block_cnt;
@@ -1622,7 +1619,7 @@ struct lpfc_hba {
#define LPFC_MAX_RXMONITOR_ENTRY 800
#define LPFC_MAX_RXMONITOR_DUMP 32
-struct rxtable_entry {
+struct rx_info_entry {
uint64_t cmf_bytes; /* Total no of read bytes for CMF_SYNC_WQE */
uint64_t total_bytes; /* Total no of read bytes requested */
uint64_t rcv_bytes; /* Total no of read bytes completed */
@@ -1637,6 +1634,13 @@ struct rxtable_entry {
uint32_t timer_interval;
};
+struct lpfc_rx_info_monitor {
+ struct rx_info_entry *ring; /* info organized in a circular buffer */
+ u32 head_idx, tail_idx; /* index to head/tail of ring */
+ spinlock_t lock; /* spinlock for ring */
+ u32 entries; /* storing number entries/size of ring */
+};
+
static inline struct Scsi_Host *
lpfc_shost_from_vport(struct lpfc_vport *vport)
{
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index bcad91204328..c8cac90240b9 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -92,6 +92,14 @@ void lpfc_cgn_dump_rxmonitor(struct lpfc_hba *phba);
void lpfc_cgn_update_stat(struct lpfc_hba *phba, uint32_t dtag);
void lpfc_unblock_requests(struct lpfc_hba *phba);
void lpfc_block_requests(struct lpfc_hba *phba);
+int lpfc_rx_monitor_create_ring(struct lpfc_rx_info_monitor *rx_monitor,
+ u32 entries);
+void lpfc_rx_monitor_destroy_ring(struct lpfc_rx_info_monitor *rx_monitor);
+void lpfc_rx_monitor_record(struct lpfc_rx_info_monitor *rx_monitor,
+ struct rx_info_entry *entry);
+u32 lpfc_rx_monitor_report(struct lpfc_hba *phba,
+ struct lpfc_rx_info_monitor *rx_monitor, char *buf,
+ u32 buf_len, u32 max_read_entries);
void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 13dfe285493d..b555ccb5ae34 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -1509,7 +1509,7 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_sli_ct_request *CTrsp;
int did;
struct lpfc_nodelist *ndlp = NULL;
- struct lpfc_nodelist *ns_ndlp = NULL;
+ struct lpfc_nodelist *ns_ndlp = cmdiocb->ndlp;
uint32_t fc4_data_0, fc4_data_1;
u32 ulp_status = get_job_ulpstatus(phba, rspiocb);
u32 ulp_word4 = get_job_word4(phba, rspiocb);
@@ -1522,15 +1522,12 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
ulp_status, ulp_word4, did);
/* Ignore response if link flipped after this request was made */
- if ((uint32_t) cmdiocb->event_tag != phba->fc_eventTag) {
+ if ((uint32_t)cmdiocb->event_tag != phba->fc_eventTag) {
lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
"9046 Event tag mismatch. Ignoring NS rsp\n");
goto out;
}
- /* Preserve the nameserver node to release the reference. */
- ns_ndlp = cmdiocb->ndlp;
-
if (ulp_status == IOSTAT_SUCCESS) {
/* Good status, continue checking */
CTrsp = (struct lpfc_sli_ct_request *)outp->virt;
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 5037ea09a810..f5252e45a48a 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -5156,7 +5156,7 @@ lpfc_idiag_mbxacc_write(struct file *file, const char __user *buf,
static int
lpfc_idiag_extacc_avail_get(struct lpfc_hba *phba, char *pbuffer, int len)
{
- uint16_t ext_cnt, ext_size;
+ uint16_t ext_cnt = 0, ext_size = 0;
len += scnprintf(pbuffer+len, LPFC_EXT_ACC_BUF_SIZE-len,
"\nAvailable Extents Information:\n");
@@ -5531,7 +5531,7 @@ lpfc_rx_monitor_open(struct inode *inode, struct file *file)
if (!debug)
goto out;
- debug->buffer = vmalloc(MAX_DEBUGFS_RX_TABLE_SIZE);
+ debug->buffer = vmalloc(MAX_DEBUGFS_RX_INFO_SIZE);
if (!debug->buffer) {
kfree(debug);
goto out;
@@ -5552,57 +5552,18 @@ lpfc_rx_monitor_read(struct file *file, char __user *buf, size_t nbytes,
struct lpfc_rx_monitor_debug *debug = file->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
char *buffer = debug->buffer;
- struct rxtable_entry *entry;
- int i, len = 0, head, tail, last, start;
-
- head = atomic_read(&phba->rxtable_idx_head);
- while (head == LPFC_RXMONITOR_TABLE_IN_USE) {
- /* Table is getting updated */
- msleep(20);
- head = atomic_read(&phba->rxtable_idx_head);
- }
- tail = atomic_xchg(&phba->rxtable_idx_tail, head);
- if (!phba->rxtable || head == tail) {
- len += scnprintf(buffer + len, MAX_DEBUGFS_RX_TABLE_SIZE - len,
- "Rxtable is empty\n");
- goto out;
- }
- last = (head > tail) ? head : LPFC_MAX_RXMONITOR_ENTRY;
- start = tail;
-
- len += scnprintf(buffer + len, MAX_DEBUGFS_RX_TABLE_SIZE - len,
- " MaxBPI Tot_Data_CMF Tot_Data_Cmd "
- "Tot_Data_Cmpl Lat(us) Avg_IO Max_IO "
- "Bsy IO_cnt Info BWutil(ms)\n");
-get_table:
- for (i = start; i < last; i++) {
- entry = &phba->rxtable[i];
- len += scnprintf(buffer + len, MAX_DEBUGFS_RX_TABLE_SIZE - len,
- "%3d:%12lld %12lld %12lld %12lld "
- "%7lldus %8lld %7lld "
- "%2d %4d %2d %2d(%2d)\n",
- i, entry->max_bytes_per_interval,
- entry->cmf_bytes,
- entry->total_bytes,
- entry->rcv_bytes,
- entry->avg_io_latency,
- entry->avg_io_size,
- entry->max_read_cnt,
- entry->cmf_busy,
- entry->io_cnt,
- entry->cmf_info,
- entry->timer_utilization,
- entry->timer_interval);
+ if (!phba->rx_monitor) {
+ scnprintf(buffer, MAX_DEBUGFS_RX_INFO_SIZE,
+ "Rx Monitor Info is empty.\n");
+ } else {
+ lpfc_rx_monitor_report(phba, phba->rx_monitor, buffer,
+ MAX_DEBUGFS_RX_INFO_SIZE,
+ LPFC_MAX_RXMONITOR_ENTRY);
}
- if (head != last) {
- start = 0;
- last = head;
- goto get_table;
- }
-out:
- return simple_read_from_buffer(buf, nbytes, ppos, buffer, len);
+ return simple_read_from_buffer(buf, nbytes, ppos, buffer,
+ strlen(buffer));
}
static int
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h
index 6dd361c1fd31..f71e5b6311ac 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.h
+++ b/drivers/scsi/lpfc/lpfc_debugfs.h
@@ -282,7 +282,7 @@ struct lpfc_idiag {
void *ptr_private;
};
-#define MAX_DEBUGFS_RX_TABLE_SIZE (128 * LPFC_MAX_RXMONITOR_ENTRY)
+#define MAX_DEBUGFS_RX_INFO_SIZE (128 * LPFC_MAX_RXMONITOR_ENTRY)
struct lpfc_rx_monitor_debug {
char *i_private;
char *buffer;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 2645def612e6..a488d00894ae 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -2964,7 +2964,7 @@ lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
uint32_t boot_flag, addr_mode;
uint16_t next_fcf_index, fcf_index;
uint16_t current_fcf_index;
- uint16_t vlan_id;
+ uint16_t vlan_id = LPFC_FCOE_NULL_VID;
int rc;
/* If link state is not up, stop the roundrobin failover process */
@@ -3069,7 +3069,7 @@ lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
struct fcf_record *new_fcf_record;
uint32_t boot_flag, addr_mode;
uint16_t fcf_index, next_fcf_index;
- uint16_t vlan_id;
+ uint16_t vlan_id = LPFC_FCOE_NULL_VID;
int rc;
/* If link state is not up, no need to proceed */
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 55a1ad6eed03..1a02134438fc 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -325,8 +325,7 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
prog_id_word = pmboxq->u.mb.un.varWords[7];
/* Decode the Option rom version word to a readable string */
- if (prg->dist < 4)
- dist = dist_char[prg->dist];
+ dist = dist_char[prg->dist];
if ((prg->dist == 3) && (prg->num == 0))
snprintf(phba->OptionROMVersion, 32, "%d.%d%d",
@@ -2258,6 +2257,101 @@ lpfc_handle_latt(struct lpfc_hba *phba)
return;
}
+static void
+lpfc_fill_vpd(struct lpfc_hba *phba, uint8_t *vpd, int length, int *pindex)
+{
+ int i, j;
+
+ while (length > 0) {
+ /* Look for Serial Number */
+ if ((vpd[*pindex] == 'S') && (vpd[*pindex + 1] == 'N')) {
+ *pindex += 2;
+ i = vpd[*pindex];
+ *pindex += 1;
+ j = 0;
+ length -= (3+i);
+ while (i--) {
+ phba->SerialNumber[j++] = vpd[(*pindex)++];
+ if (j == 31)
+ break;
+ }
+ phba->SerialNumber[j] = 0;
+ continue;
+ } else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '1')) {
+ phba->vpd_flag |= VPD_MODEL_DESC;
+ *pindex += 2;
+ i = vpd[*pindex];
+ *pindex += 1;
+ j = 0;
+ length -= (3+i);
+ while (i--) {
+ phba->ModelDesc[j++] = vpd[(*pindex)++];
+ if (j == 255)
+ break;
+ }
+ phba->ModelDesc[j] = 0;
+ continue;
+ } else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '2')) {
+ phba->vpd_flag |= VPD_MODEL_NAME;
+ *pindex += 2;
+ i = vpd[*pindex];
+ *pindex += 1;
+ j = 0;
+ length -= (3+i);
+ while (i--) {
+ phba->ModelName[j++] = vpd[(*pindex)++];
+ if (j == 79)
+ break;
+ }
+ phba->ModelName[j] = 0;
+ continue;
+ } else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '3')) {
+ phba->vpd_flag |= VPD_PROGRAM_TYPE;
+ *pindex += 2;
+ i = vpd[*pindex];
+ *pindex += 1;
+ j = 0;
+ length -= (3+i);
+ while (i--) {
+ phba->ProgramType[j++] = vpd[(*pindex)++];
+ if (j == 255)
+ break;
+ }
+ phba->ProgramType[j] = 0;
+ continue;
+ } else if ((vpd[*pindex] == 'V') && (vpd[*pindex + 1] == '4')) {
+ phba->vpd_flag |= VPD_PORT;
+ *pindex += 2;
+ i = vpd[*pindex];
+ *pindex += 1;
+ j = 0;
+ length -= (3 + i);
+ while (i--) {
+ if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ (phba->sli4_hba.pport_name_sta ==
+ LPFC_SLI4_PPNAME_GET)) {
+ j++;
+ (*pindex)++;
+ } else
+ phba->Port[j++] = vpd[(*pindex)++];
+ if (j == 19)
+ break;
+ }
+ if ((phba->sli_rev != LPFC_SLI_REV4) ||
+ (phba->sli4_hba.pport_name_sta ==
+ LPFC_SLI4_PPNAME_NON))
+ phba->Port[j] = 0;
+ continue;
+ } else {
+ *pindex += 2;
+ i = vpd[*pindex];
+ *pindex += 1;
+ *pindex += i;
+ length -= (3 + i);
+ }
+ }
+}
+
/**
* lpfc_parse_vpd - Parse VPD (Vital Product Data)
* @phba: pointer to lpfc hba data structure.
@@ -2277,7 +2371,7 @@ lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len)
{
uint8_t lenlo, lenhi;
int Length;
- int i, j;
+ int i;
int finished = 0;
int index = 0;
@@ -2310,101 +2404,10 @@ lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len)
Length = ((((unsigned short)lenhi) << 8) + lenlo);
if (Length > len - index)
Length = len - index;
- while (Length > 0) {
- /* Look for Serial Number */
- if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
- index += 2;
- i = vpd[index];
- index += 1;
- j = 0;
- Length -= (3+i);
- while(i--) {
- phba->SerialNumber[j++] = vpd[index++];
- if (j == 31)
- break;
- }
- phba->SerialNumber[j] = 0;
- continue;
- }
- else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) {
- phba->vpd_flag |= VPD_MODEL_DESC;
- index += 2;
- i = vpd[index];
- index += 1;
- j = 0;
- Length -= (3+i);
- while(i--) {
- phba->ModelDesc[j++] = vpd[index++];
- if (j == 255)
- break;
- }
- phba->ModelDesc[j] = 0;
- continue;
- }
- else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) {
- phba->vpd_flag |= VPD_MODEL_NAME;
- index += 2;
- i = vpd[index];
- index += 1;
- j = 0;
- Length -= (3+i);
- while(i--) {
- phba->ModelName[j++] = vpd[index++];
- if (j == 79)
- break;
- }
- phba->ModelName[j] = 0;
- continue;
- }
- else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) {
- phba->vpd_flag |= VPD_PROGRAM_TYPE;
- index += 2;
- i = vpd[index];
- index += 1;
- j = 0;
- Length -= (3+i);
- while(i--) {
- phba->ProgramType[j++] = vpd[index++];
- if (j == 255)
- break;
- }
- phba->ProgramType[j] = 0;
- continue;
- }
- else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) {
- phba->vpd_flag |= VPD_PORT;
- index += 2;
- i = vpd[index];
- index += 1;
- j = 0;
- Length -= (3+i);
- while(i--) {
- if ((phba->sli_rev == LPFC_SLI_REV4) &&
- (phba->sli4_hba.pport_name_sta ==
- LPFC_SLI4_PPNAME_GET)) {
- j++;
- index++;
- } else
- phba->Port[j++] = vpd[index++];
- if (j == 19)
- break;
- }
- if ((phba->sli_rev != LPFC_SLI_REV4) ||
- (phba->sli4_hba.pport_name_sta ==
- LPFC_SLI4_PPNAME_NON))
- phba->Port[j] = 0;
- continue;
- }
- else {
- index += 2;
- i = vpd[index];
- index += 1;
- index += i;
- Length -= (3 + i);
- }
- }
- finished = 0;
- break;
+
+ lpfc_fill_vpd(phba, vpd, Length, &index);
+ finished = 0;
+ break;
case 0x78:
finished = 1;
break;
@@ -5569,38 +5572,12 @@ lpfc_async_link_speed_to_read_top(struct lpfc_hba *phba, uint8_t speed_code)
void
lpfc_cgn_dump_rxmonitor(struct lpfc_hba *phba)
{
- struct rxtable_entry *entry;
- int cnt = 0, head, tail, last, start;
-
- head = atomic_read(&phba->rxtable_idx_head);
- tail = atomic_read(&phba->rxtable_idx_tail);
- if (!phba->rxtable || head == tail) {
- lpfc_printf_log(phba, KERN_ERR, LOG_CGN_MGMT,
- "4411 Rxtable is empty\n");
- return;
- }
- last = tail;
- start = head;
-
- /* Display the last LPFC_MAX_RXMONITOR_DUMP entries from the rxtable */
- while (start != last) {
- if (start)
- start--;
- else
- start = LPFC_MAX_RXMONITOR_ENTRY - 1;
- entry = &phba->rxtable[start];
+ if (!phba->rx_monitor) {
lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
- "4410 %02d: MBPI %lld Xmit %lld Cmpl %lld "
- "Lat %lld ASz %lld Info %02d BWUtil %d "
- "Int %d slot %d\n",
- cnt, entry->max_bytes_per_interval,
- entry->total_bytes, entry->rcv_bytes,
- entry->avg_io_latency, entry->avg_io_size,
- entry->cmf_info, entry->timer_utilization,
- entry->timer_interval, start);
- cnt++;
- if (cnt >= LPFC_MAX_RXMONITOR_DUMP)
- return;
+ "4411 Rx Monitor Info is empty.\n");
+ } else {
+ lpfc_rx_monitor_report(phba, phba->rx_monitor, NULL, 0,
+ LPFC_MAX_RXMONITOR_DUMP);
}
}
@@ -6007,9 +5984,8 @@ lpfc_cmf_timer(struct hrtimer *timer)
{
struct lpfc_hba *phba = container_of(timer, struct lpfc_hba,
cmf_timer);
- struct rxtable_entry *entry;
+ struct rx_info_entry entry;
uint32_t io_cnt;
- uint32_t head, tail;
uint32_t busy, max_read;
uint64_t total, rcv, lat, mbpi, extra, cnt;
int timer_interval = LPFC_CMF_INTERVAL;
@@ -6129,40 +6105,30 @@ lpfc_cmf_timer(struct hrtimer *timer)
}
/* Save rxmonitor information for debug */
- if (phba->rxtable) {
- head = atomic_xchg(&phba->rxtable_idx_head,
- LPFC_RXMONITOR_TABLE_IN_USE);
- entry = &phba->rxtable[head];
- entry->total_bytes = total;
- entry->cmf_bytes = total + extra;
- entry->rcv_bytes = rcv;
- entry->cmf_busy = busy;
- entry->cmf_info = phba->cmf_active_info;
+ if (phba->rx_monitor) {
+ entry.total_bytes = total;
+ entry.cmf_bytes = total + extra;
+ entry.rcv_bytes = rcv;
+ entry.cmf_busy = busy;
+ entry.cmf_info = phba->cmf_active_info;
if (io_cnt) {
- entry->avg_io_latency = div_u64(lat, io_cnt);
- entry->avg_io_size = div_u64(rcv, io_cnt);
+ entry.avg_io_latency = div_u64(lat, io_cnt);
+ entry.avg_io_size = div_u64(rcv, io_cnt);
} else {
- entry->avg_io_latency = 0;
- entry->avg_io_size = 0;
+ entry.avg_io_latency = 0;
+ entry.avg_io_size = 0;
}
- entry->max_read_cnt = max_read;
- entry->io_cnt = io_cnt;
- entry->max_bytes_per_interval = mbpi;
+ entry.max_read_cnt = max_read;
+ entry.io_cnt = io_cnt;
+ entry.max_bytes_per_interval = mbpi;
if (phba->cmf_active_mode == LPFC_CFG_MANAGED)
- entry->timer_utilization = phba->cmf_last_ts;
+ entry.timer_utilization = phba->cmf_last_ts;
else
- entry->timer_utilization = ms;
- entry->timer_interval = ms;
+ entry.timer_utilization = ms;
+ entry.timer_interval = ms;
phba->cmf_last_ts = 0;
- /* Increment rxtable index */
- head = (head + 1) % LPFC_MAX_RXMONITOR_ENTRY;
- tail = atomic_read(&phba->rxtable_idx_tail);
- if (head == tail) {
- tail = (tail + 1) % LPFC_MAX_RXMONITOR_ENTRY;
- atomic_set(&phba->rxtable_idx_tail, tail);
- }
- atomic_set(&phba->rxtable_idx_head, head);
+ lpfc_rx_monitor_record(phba->rx_monitor, &entry);
}
if (phba->cmf_active_mode == LPFC_CFG_MONITOR) {
@@ -8315,8 +8281,10 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
&phba->pcidev->dev,
phba->cfg_sg_dma_buf_size,
i, 0);
- if (!phba->lpfc_sg_dma_buf_pool)
+ if (!phba->lpfc_sg_dma_buf_pool) {
+ rc = -ENOMEM;
goto out_free_bsmbx;
+ }
phba->lpfc_cmd_rsp_buf_pool =
dma_pool_create("lpfc_cmd_rsp_buf_pool",
@@ -8324,8 +8292,10 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
sizeof(struct fcp_cmnd) +
sizeof(struct fcp_rsp),
i, 0);
- if (!phba->lpfc_cmd_rsp_buf_pool)
+ if (!phba->lpfc_cmd_rsp_buf_pool) {
+ rc = -ENOMEM;
goto out_free_sg_dma_buf;
+ }
mempool_free(mboxq, phba->mbox_mem_pool);
@@ -12416,7 +12386,7 @@ lpfc_hba_eq_hdl_array_init(struct lpfc_hba *phba)
for (i = 0; i < phba->cfg_irq_chann; i++) {
eqhdl = lpfc_get_eq_hdl(i);
- eqhdl->irq = LPFC_VECTOR_MAP_EMPTY;
+ eqhdl->irq = LPFC_IRQ_EMPTY;
eqhdl->phba = phba;
}
}
@@ -12789,7 +12759,7 @@ static void __lpfc_cpuhp_remove(struct lpfc_hba *phba)
static void lpfc_cpuhp_remove(struct lpfc_hba *phba)
{
- if (phba->pport->fc_flag & FC_OFFLINE_MODE)
+ if (phba->pport && (phba->pport->fc_flag & FC_OFFLINE_MODE))
return;
__lpfc_cpuhp_remove(phba);
@@ -13053,9 +13023,17 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
LPFC_DRIVER_HANDLER_NAME"%d", index);
eqhdl->idx = index;
- rc = request_irq(pci_irq_vector(phba->pcidev, index),
- &lpfc_sli4_hba_intr_handler, 0,
- name, eqhdl);
+ rc = pci_irq_vector(phba->pcidev, index);
+ if (rc < 0) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "0489 MSI-X fast-path (%d) "
+ "pci_irq_vec failed (%d)\n", index, rc);
+ goto cfg_fail_out;
+ }
+ eqhdl->irq = rc;
+
+ rc = request_irq(eqhdl->irq, &lpfc_sli4_hba_intr_handler, 0,
+ name, eqhdl);
if (rc) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0486 MSI-X fast-path (%d) "
@@ -13063,8 +13041,6 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba)
goto cfg_fail_out;
}
- eqhdl->irq = pci_irq_vector(phba->pcidev, index);
-
if (aff_mask) {
/* If found a neighboring online cpu, set affinity */
if (cpu_select < nr_cpu_ids)
@@ -13181,7 +13157,14 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba)
}
eqhdl = lpfc_get_eq_hdl(0);
- eqhdl->irq = pci_irq_vector(phba->pcidev, 0);
+ rc = pci_irq_vector(phba->pcidev, 0);
+ if (rc < 0) {
+ pci_free_irq_vectors(phba->pcidev);
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "0496 MSI pci_irq_vec failed (%d)\n", rc);
+ return rc;
+ }
+ eqhdl->irq = rc;
cpu = cpumask_first(cpu_present_mask);
lpfc_assign_eq_map_info(phba, 0, LPFC_CPU_FIRST_IRQ, cpu);
@@ -13208,8 +13191,8 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba)
* MSI-X -> MSI -> IRQ.
*
* Return codes
- * 0 - successful
- * other values - error
+ * Interrupt mode (2, 1, 0) - successful
+ * LPFC_INTR_ERROR - error
**/
static uint32_t
lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode)
@@ -13254,7 +13237,14 @@ lpfc_sli4_enable_intr(struct lpfc_hba *phba, uint32_t cfg_mode)
intr_mode = 0;
eqhdl = lpfc_get_eq_hdl(0);
- eqhdl->irq = pci_irq_vector(phba->pcidev, 0);
+ retval = pci_irq_vector(phba->pcidev, 0);
+ if (retval < 0) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "0502 INTR pci_irq_vec failed (%d)\n",
+ retval);
+ return LPFC_INTR_ERROR;
+ }
+ eqhdl->irq = retval;
cpu = cpumask_first(cpu_present_mask);
lpfc_assign_eq_map_info(phba, 0, LPFC_CPU_FIRST_IRQ,
diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c
index 870e53b8f81d..5d36b3514864 100644
--- a/drivers/scsi/lpfc/lpfc_mem.c
+++ b/drivers/scsi/lpfc/lpfc_mem.c
@@ -344,9 +344,12 @@ lpfc_mem_free_all(struct lpfc_hba *phba)
phba->cgn_i = NULL;
}
- /* Free RX table */
- kfree(phba->rxtable);
- phba->rxtable = NULL;
+ /* Free RX Monitor */
+ if (phba->rx_monitor) {
+ lpfc_rx_monitor_destroy_ring(phba->rx_monitor);
+ kfree(phba->rx_monitor);
+ phba->rx_monitor = NULL;
+ }
/* Free the iocb lookup array */
kfree(psli->iocbq_lookup);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 608016725db9..03c21167fc85 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -6202,6 +6202,9 @@ lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *phba, uint16_t type,
struct lpfc_mbx_get_rsrc_extent_info *rsrc_info;
LPFC_MBOXQ_t *mbox;
+ *extnt_count = 0;
+ *extnt_size = 0;
+
mbox = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
return -ENOMEM;
@@ -7959,6 +7962,172 @@ static void lpfc_sli4_dip(struct lpfc_hba *phba)
}
}
+/**
+ * lpfc_rx_monitor_create_ring - Initialize ring buffer for rx_monitor
+ * @rx_monitor: Pointer to lpfc_rx_info_monitor object
+ * @entries: Number of rx_info_entry objects to allocate in ring
+ *
+ * Return:
+ * 0 - Success
+ * ENOMEM - Failure to kmalloc
+ **/
+int lpfc_rx_monitor_create_ring(struct lpfc_rx_info_monitor *rx_monitor,
+ u32 entries)
+{
+ rx_monitor->ring = kmalloc_array(entries, sizeof(struct rx_info_entry),
+ GFP_KERNEL);
+ if (!rx_monitor->ring)
+ return -ENOMEM;
+
+ rx_monitor->head_idx = 0;
+ rx_monitor->tail_idx = 0;
+ spin_lock_init(&rx_monitor->lock);
+ rx_monitor->entries = entries;
+
+ return 0;
+}
+
+/**
+ * lpfc_rx_monitor_destroy_ring - Free ring buffer for rx_monitor
+ * @rx_monitor: Pointer to lpfc_rx_info_monitor object
+ **/
+void lpfc_rx_monitor_destroy_ring(struct lpfc_rx_info_monitor *rx_monitor)
+{
+ spin_lock(&rx_monitor->lock);
+ kfree(rx_monitor->ring);
+ rx_monitor->ring = NULL;
+ rx_monitor->entries = 0;
+ rx_monitor->head_idx = 0;
+ rx_monitor->tail_idx = 0;
+ spin_unlock(&rx_monitor->lock);
+}
+
+/**
+ * lpfc_rx_monitor_record - Insert an entry into rx_monitor's ring
+ * @rx_monitor: Pointer to lpfc_rx_info_monitor object
+ * @entry: Pointer to rx_info_entry
+ *
+ * Used to insert an rx_info_entry into rx_monitor's ring. Note that this is a
+ * deep copy of rx_info_entry not a shallow copy of the rx_info_entry ptr.
+ *
+ * This is called from lpfc_cmf_timer, which is in timer/softirq context.
+ *
+ * In cases of old data overflow, we do a best effort of FIFO order.
+ **/
+void lpfc_rx_monitor_record(struct lpfc_rx_info_monitor *rx_monitor,
+ struct rx_info_entry *entry)
+{
+ struct rx_info_entry *ring = rx_monitor->ring;
+ u32 *head_idx = &rx_monitor->head_idx;
+ u32 *tail_idx = &rx_monitor->tail_idx;
+ spinlock_t *ring_lock = &rx_monitor->lock;
+ u32 ring_size = rx_monitor->entries;
+
+ spin_lock(ring_lock);
+ memcpy(&ring[*tail_idx], entry, sizeof(*entry));
+ *tail_idx = (*tail_idx + 1) % ring_size;
+
+ /* Best effort of FIFO saved data */
+ if (*tail_idx == *head_idx)
+ *head_idx = (*head_idx + 1) % ring_size;
+
+ spin_unlock(ring_lock);
+}
+
+/**
+ * lpfc_rx_monitor_report - Read out rx_monitor's ring
+ * @phba: Pointer to lpfc_hba object
+ * @rx_monitor: Pointer to lpfc_rx_info_monitor object
+ * @buf: Pointer to char buffer that will contain rx monitor info data
+ * @buf_len: Length buf including null char
+ * @max_read_entries: Maximum number of entries to read out of ring
+ *
+ * Used to dump/read what's in rx_monitor's ring buffer.
+ *
+ * If buf is NULL || buf_len == 0, then it is implied that we want to log the
+ * information to kmsg instead of filling out buf.
+ *
+ * Return:
+ * Number of entries read out of the ring
+ **/
+u32 lpfc_rx_monitor_report(struct lpfc_hba *phba,
+ struct lpfc_rx_info_monitor *rx_monitor, char *buf,
+ u32 buf_len, u32 max_read_entries)
+{
+ struct rx_info_entry *ring = rx_monitor->ring;
+ struct rx_info_entry *entry;
+ u32 *head_idx = &rx_monitor->head_idx;
+ u32 *tail_idx = &rx_monitor->tail_idx;
+ spinlock_t *ring_lock = &rx_monitor->lock;
+ u32 ring_size = rx_monitor->entries;
+ u32 cnt = 0;
+ char tmp[DBG_LOG_STR_SZ] = {0};
+ bool log_to_kmsg = (!buf || !buf_len) ? true : false;
+
+ if (!log_to_kmsg) {
+ /* clear the buffer to be sure */
+ memset(buf, 0, buf_len);
+
+ scnprintf(buf, buf_len, "\t%-16s%-16s%-16s%-16s%-8s%-8s%-8s"
+ "%-8s%-8s%-8s%-16s\n",
+ "MaxBPI", "Tot_Data_CMF",
+ "Tot_Data_Cmd", "Tot_Data_Cmpl",
+ "Lat(us)", "Avg_IO", "Max_IO", "Bsy",
+ "IO_cnt", "Info", "BWutil(ms)");
+ }
+
+ /* Needs to be _bh because record is called from timer interrupt
+ * context
+ */
+ spin_lock_bh(ring_lock);
+ while (*head_idx != *tail_idx) {
+ entry = &ring[*head_idx];
+
+ /* Read out this entry's data. */
+ if (!log_to_kmsg) {
+ /* If !log_to_kmsg, then store to buf. */
+ scnprintf(tmp, sizeof(tmp),
+ "%03d:\t%-16llu%-16llu%-16llu%-16llu%-8llu"
+ "%-8llu%-8llu%-8u%-8u%-8u%u(%u)\n",
+ *head_idx, entry->max_bytes_per_interval,
+ entry->cmf_bytes, entry->total_bytes,
+ entry->rcv_bytes, entry->avg_io_latency,
+ entry->avg_io_size, entry->max_read_cnt,
+ entry->cmf_busy, entry->io_cnt,
+ entry->cmf_info, entry->timer_utilization,
+ entry->timer_interval);
+
+ /* Check for buffer overflow */
+ if ((strlen(buf) + strlen(tmp)) >= buf_len)
+ break;
+
+ /* Append entry's data to buffer */
+ strlcat(buf, tmp, buf_len);
+ } else {
+ lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
+ "4410 %02u: MBPI %llu Xmit %llu "
+ "Cmpl %llu Lat %llu ASz %llu Info %02u "
+ "BWUtil %u Int %u slot %u\n",
+ cnt, entry->max_bytes_per_interval,
+ entry->total_bytes, entry->rcv_bytes,
+ entry->avg_io_latency,
+ entry->avg_io_size, entry->cmf_info,
+ entry->timer_utilization,
+ entry->timer_interval, *head_idx);
+ }
+
+ *head_idx = (*head_idx + 1) % ring_size;
+
+ /* Don't feed more than max_read_entries */
+ cnt++;
+ if (cnt >= max_read_entries)
+ break;
+ }
+ spin_unlock_bh(ring_lock);
+
+ return cnt;
+}
+
/**
* lpfc_cmf_setup - Initialize idle_stat tracking
* @phba: Pointer to HBA context object.
@@ -8133,19 +8302,29 @@ lpfc_cmf_setup(struct lpfc_hba *phba)
phba->cmf_interval_rate = LPFC_CMF_INTERVAL;
/* Allocate RX Monitor Buffer */
- if (!phba->rxtable) {
- phba->rxtable = kmalloc_array(LPFC_MAX_RXMONITOR_ENTRY,
- sizeof(struct rxtable_entry),
- GFP_KERNEL);
- if (!phba->rxtable) {
+ if (!phba->rx_monitor) {
+ phba->rx_monitor = kzalloc(sizeof(*phba->rx_monitor),
+ GFP_KERNEL);
+
+ if (!phba->rx_monitor) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2644 Failed to alloc memory "
"for RX Monitor Buffer\n");
return -ENOMEM;
}
+
+ /* Instruct the rx_monitor object to instantiate its ring */
+ if (lpfc_rx_monitor_create_ring(phba->rx_monitor,
+ LPFC_MAX_RXMONITOR_ENTRY)) {
+ kfree(phba->rx_monitor);
+ phba->rx_monitor = NULL;
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2645 Failed to alloc memory "
+ "for RX Monitor's Ring\n");
+ return -ENOMEM;
+ }
}
- atomic_set(&phba->rxtable_idx_head, 0);
- atomic_set(&phba->rxtable_idx_tail, 0);
+
return 0;
}
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 1ddad5b170a6..cbb1aa1cf025 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -489,7 +489,7 @@ struct lpfc_hba;
#define LPFC_SLI4_HANDLER_NAME_SZ 16
struct lpfc_hba_eq_hdl {
uint32_t idx;
- uint16_t irq;
+ int irq;
char handler_name[LPFC_SLI4_HANDLER_NAME_SZ];
struct lpfc_hba *phba;
struct lpfc_queue *eq;
@@ -611,6 +611,8 @@ struct lpfc_vector_map_info {
};
#define LPFC_VECTOR_MAP_EMPTY 0xffff
+#define LPFC_IRQ_EMPTY 0xffffffff
+
/* Multi-XRI pool */
#define XRI_BATCH 8
diff --git a/drivers/scsi/lpfc/lpfc_vmid.c b/drivers/scsi/lpfc/lpfc_vmid.c
index f64ced04b912..ed1d7f7b88a3 100644
--- a/drivers/scsi/lpfc/lpfc_vmid.c
+++ b/drivers/scsi/lpfc/lpfc_vmid.c
@@ -245,9 +245,7 @@ int lpfc_vmid_get_appid(struct lpfc_vport *vport, char *uuid,
/* allocate the per cpu variable for holding */
/* the last access time stamp only if VMID is enabled */
if (!vmp->last_io_time)
- vmp->last_io_time = __alloc_percpu(sizeof(u64),
- __alignof__(struct
- lpfc_vmid));
+ vmp->last_io_time = alloc_percpu_gfp(u64, GFP_ATOMIC);
if (!vmp->last_io_time) {
hash_del(&vmp->hnode);
vmp->flag = LPFC_VMID_SLOT_FREE;
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 91d78d0a38fe..628b08ba6770 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -3612,6 +3612,10 @@ int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_dbg(pm8001_ha, FAIL, " TASK NULL. RETURNING !!!\n");
return -1;
}
+
+ if (t->task_proto == SAS_PROTOCOL_INTERNAL_ABORT)
+ atomic_dec(&pm8001_dev->running_req);
+
ts = &t->task_status;
if (status != 0)
pm8001_dbg(pm8001_ha, FAIL, "task abort failed status 0x%x ,tag = 0x%x, scp= 0x%x\n",
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index bbc4d5890ae6..e045c6e25090 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1921,6 +1921,27 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
fc_vport_setlink(vn_port);
}
+ /* Set symbolic node name */
+ if (base_qedf->pdev->device == QL45xxx)
+ snprintf(fc_host_symbolic_name(vn_port->host), 256,
+ "Marvell FastLinQ 45xxx FCoE v%s", QEDF_VERSION);
+
+ if (base_qedf->pdev->device == QL41xxx)
+ snprintf(fc_host_symbolic_name(vn_port->host), 256,
+ "Marvell FastLinQ 41xxx FCoE v%s", QEDF_VERSION);
+
+ /* Set supported speed */
+ fc_host_supported_speeds(vn_port->host) = n_port->link_supported_speeds;
+
+ /* Set speed */
+ vn_port->link_speed = n_port->link_speed;
+
+ /* Set port type */
+ fc_host_port_type(vn_port->host) = FC_PORTTYPE_NPIV;
+
+ /* Set maxframe size */
+ fc_host_maxframe_size(vn_port->host) = n_port->mfs;
+
QEDF_INFO(&(base_qedf->dbg_ctx), QEDF_LOG_NPIV, "vn_port=%p.\n",
vn_port);
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index 0aa8408464ad..d29a1a9cf12f 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1470,7 +1470,13 @@ static int of_qcom_slim_ngd_register(struct device *parent,
ngd->pdev->dev.of_node = node;
ctrl->ngd = ngd;
- platform_device_add(ngd->pdev);
+ ret = platform_device_add(ngd->pdev);
+ if (ret) {
+ platform_device_put(ngd->pdev);
+ kfree(ngd);
+ of_node_put(node);
+ return ret;
+ }
ngd->base = ctrl->base + ngd->id * data->offset +
(ngd->id - 1) * data->size;
@@ -1576,17 +1582,27 @@ static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev)
ctrl->pdr = pdr_handle_alloc(slim_pd_status, ctrl);
if (IS_ERR(ctrl->pdr)) {
dev_err(dev, "Failed to init PDR handle\n");
- return PTR_ERR(ctrl->pdr);
+ ret = PTR_ERR(ctrl->pdr);
+ goto err_pdr_alloc;
}
pds = pdr_add_lookup(ctrl->pdr, "avs/audio", "msm/adsp/audio_pd");
if (IS_ERR(pds) && PTR_ERR(pds) != -EALREADY) {
+ ret = PTR_ERR(pds);
dev_err(dev, "pdr add lookup failed: %d\n", ret);
- return PTR_ERR(pds);
+ goto err_pdr_lookup;
}
platform_driver_register(&qcom_slim_ngd_driver);
return of_qcom_slim_ngd_register(dev, ctrl);
+
+err_pdr_alloc:
+ qcom_unregister_ssr_notifier(ctrl->notifier, &ctrl->nb);
+
+err_pdr_lookup:
+ pdr_handle_release(ctrl->pdr);
+
+ return ret;
}
static int qcom_slim_ngd_ctrl_remove(struct platform_device *pdev)
diff --git a/drivers/soc/qcom/smem_state.c b/drivers/soc/qcom/smem_state.c
index 31faf4aa868e..e848cc9a3cf8 100644
--- a/drivers/soc/qcom/smem_state.c
+++ b/drivers/soc/qcom/smem_state.c
@@ -136,6 +136,7 @@ static void qcom_smem_state_release(struct kref *ref)
struct qcom_smem_state *state = container_of(ref, struct qcom_smem_state, refcount);
list_del(&state->list);
+ of_node_put(state->of_node);
kfree(state);
}
@@ -205,7 +206,7 @@ struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node,
kref_init(&state->refcount);
- state->of_node = of_node;
+ state->of_node = of_node_get(of_node);
state->ops = *ops;
state->priv = priv;
diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c
index 9df9bba242f3..3e8994d6110e 100644
--- a/drivers/soc/qcom/smsm.c
+++ b/drivers/soc/qcom/smsm.c
@@ -526,7 +526,7 @@ static int qcom_smsm_probe(struct platform_device *pdev)
for (id = 0; id < smsm->num_hosts; id++) {
ret = smsm_parse_ipc(smsm, id);
if (ret < 0)
- return ret;
+ goto out_put;
}
/* Acquire the main SMSM state vector */
@@ -534,13 +534,14 @@ static int qcom_smsm_probe(struct platform_device *pdev)
smsm->num_entries * sizeof(u32));
if (ret < 0 && ret != -EEXIST) {
dev_err(&pdev->dev, "unable to allocate shared state entry\n");
- return ret;
+ goto out_put;
}
states = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_SMSM_SHARED_STATE, NULL);
if (IS_ERR(states)) {
dev_err(&pdev->dev, "Unable to acquire shared state entry\n");
- return PTR_ERR(states);
+ ret = PTR_ERR(states);
+ goto out_put;
}
/* Acquire the list of interrupt mask vectors */
@@ -548,13 +549,14 @@ static int qcom_smsm_probe(struct platform_device *pdev)
ret = qcom_smem_alloc(QCOM_SMEM_HOST_ANY, SMEM_SMSM_CPU_INTR_MASK, size);
if (ret < 0 && ret != -EEXIST) {
dev_err(&pdev->dev, "unable to allocate smsm interrupt mask\n");
- return ret;
+ goto out_put;
}
intr_mask = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_SMSM_CPU_INTR_MASK, NULL);
if (IS_ERR(intr_mask)) {
dev_err(&pdev->dev, "unable to acquire shared memory interrupt mask\n");
- return PTR_ERR(intr_mask);
+ ret = PTR_ERR(intr_mask);
+ goto out_put;
}
/* Setup the reference to the local state bits */
@@ -565,7 +567,8 @@ static int qcom_smsm_probe(struct platform_device *pdev)
smsm->state = qcom_smem_state_register(local_node, &smsm_state_ops, smsm);
if (IS_ERR(smsm->state)) {
dev_err(smsm->dev, "failed to register qcom_smem_state\n");
- return PTR_ERR(smsm->state);
+ ret = PTR_ERR(smsm->state);
+ goto out_put;
}
/* Register handlers for remote processor entries of interest. */
@@ -595,16 +598,19 @@ static int qcom_smsm_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, smsm);
+ of_node_put(local_node);
return 0;
unwind_interfaces:
+ of_node_put(node);
for (id = 0; id < smsm->num_entries; id++)
if (smsm->entries[id].domain)
irq_domain_remove(smsm->entries[id].domain);
qcom_smem_state_unregister(smsm->state);
-
+out_put:
+ of_node_put(local_node);
return ret;
}
diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig
index 5725c8ef0406..6f601227da3c 100644
--- a/drivers/soc/tegra/Kconfig
+++ b/drivers/soc/tegra/Kconfig
@@ -136,7 +136,6 @@ config SOC_TEGRA_FUSE
def_bool y
depends on ARCH_TEGRA
select SOC_BUS
- select TEGRA20_APB_DMA if ARCH_TEGRA_2x_SOC
config SOC_TEGRA_FLOWCTRL
bool
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index b0a8405dbdb1..6542267a224d 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra.c
@@ -568,6 +568,7 @@ static int __init tegra_init_fuse(void)
np = of_find_matching_node(NULL, car_match);
if (np) {
void __iomem *base = of_iomap(np, 0);
+ of_node_put(np);
if (base) {
tegra_enable_fuse_clk(base);
iounmap(base);
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 4fbb19557f5e..42c5fae80efb 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -544,9 +544,12 @@ cdns_fill_msg_resp(struct sdw_cdns *cdns,
return SDW_CMD_IGNORED;
}
- /* fill response */
- for (i = 0; i < count; i++)
- msg->buf[i + offset] = FIELD_GET(CDNS_MCP_RESP_RDATA, cdns->response_buf[i]);
+ if (msg->flags == SDW_MSG_FLAG_READ) {
+ /* fill response */
+ for (i = 0; i < count; i++)
+ msg->buf[i + offset] = FIELD_GET(CDNS_MCP_RESP_RDATA,
+ cdns->response_buf[i]);
+ }
return SDW_CMD_OK;
}
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 89d1d0d021fc..af6c1a93372d 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -1429,7 +1429,6 @@ int intel_link_startup(struct auxiliary_device *auxdev)
ret = intel_register_dai(sdw);
if (ret) {
dev_err(dev, "DAI registration failed: %d\n", ret);
- snd_soc_unregister_component(dev);
goto err_interrupt;
}
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index e12ab5b43f34..447230547945 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1645,7 +1645,7 @@ static int cqspi_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
- return ret;
+ goto probe_pm_failed;
ret = clk_prepare_enable(cqspi->clk);
if (ret) {
@@ -1740,6 +1740,7 @@ static int cqspi_probe(struct platform_device *pdev)
clk_disable_unprepare(cqspi->clk);
probe_clk_failed:
pm_runtime_put_sync(dev);
+probe_pm_failed:
pm_runtime_disable(dev);
return ret;
}
diff --git a/drivers/spi/spi-dw-bt1.c b/drivers/spi/spi-dw-bt1.c
index c06553416123..3fb89dee595e 100644
--- a/drivers/spi/spi-dw-bt1.c
+++ b/drivers/spi/spi-dw-bt1.c
@@ -293,8 +293,10 @@ static int dw_spi_bt1_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
ret = dw_spi_add_host(&pdev->dev, dws);
- if (ret)
+ if (ret) {
+ pm_runtime_disable(&pdev->dev);
goto err_disable_clk;
+ }
platform_set_drvdata(pdev, dwsbt1);
diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c
index e4cb52e1fe26..6974a1c947aa 100644
--- a/drivers/spi/spi-meson-spicc.c
+++ b/drivers/spi/spi-meson-spicc.c
@@ -537,7 +537,7 @@ static unsigned long meson_spicc_pow2_recalc_rate(struct clk_hw *hw,
struct clk_divider *divider = to_clk_divider(hw);
struct meson_spicc_device *spicc = pow2_clk_to_spicc(divider);
- if (!spicc->master->cur_msg || !spicc->master->busy)
+ if (!spicc->master->cur_msg)
return 0;
return clk_divider_ops.recalc_rate(hw, parent_rate);
@@ -549,7 +549,7 @@ static int meson_spicc_pow2_determine_rate(struct clk_hw *hw,
struct clk_divider *divider = to_clk_divider(hw);
struct meson_spicc_device *spicc = pow2_clk_to_spicc(divider);
- if (!spicc->master->cur_msg || !spicc->master->busy)
+ if (!spicc->master->cur_msg)
return -EINVAL;
return clk_divider_ops.determine_rate(hw, req);
@@ -561,7 +561,7 @@ static int meson_spicc_pow2_set_rate(struct clk_hw *hw, unsigned long rate,
struct clk_divider *divider = to_clk_divider(hw);
struct meson_spicc_device *spicc = pow2_clk_to_spicc(divider);
- if (!spicc->master->cur_msg || !spicc->master->busy)
+ if (!spicc->master->cur_msg)
return -EINVAL;
return clk_divider_ops.set_rate(hw, rate, parent_rate);
diff --git a/drivers/spi/spi-mt7621.c b/drivers/spi/spi-mt7621.c
index b4b9b7309b5e..351b0ef52bbc 100644
--- a/drivers/spi/spi-mt7621.c
+++ b/drivers/spi/spi-mt7621.c
@@ -340,11 +340,9 @@ static int mt7621_spi_probe(struct platform_device *pdev)
return PTR_ERR(base);
clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(clk)) {
- dev_err(&pdev->dev, "unable to get SYS clock, err=%d\n",
- status);
- return PTR_ERR(clk);
- }
+ if (IS_ERR(clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(clk),
+ "unable to get SYS clock\n");
status = clk_prepare_enable(clk);
if (status)
diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c
index 20b047172965..061f7394e5b9 100644
--- a/drivers/spi/spi-omap-100k.c
+++ b/drivers/spi/spi-omap-100k.c
@@ -412,6 +412,7 @@ static int omap1_spi100k_probe(struct platform_device *pdev)
return status;
err_fck:
+ pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(spi100k->fck);
err_ick:
clk_disable_unprepare(spi100k->ick);
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 00d6084306b4..7d89510dc3f0 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -1198,8 +1198,10 @@ static int spi_qup_pm_resume_runtime(struct device *device)
return ret;
ret = clk_prepare_enable(controller->cclk);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(controller->iclk);
return ret;
+ }
/* Disable clocks auto gaiting */
config = readl_relaxed(controller->base + QUP_CONFIG);
@@ -1245,14 +1247,25 @@ static int spi_qup_resume(struct device *device)
return ret;
ret = clk_prepare_enable(controller->cclk);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(controller->iclk);
return ret;
+ }
ret = spi_qup_set_state(controller, QUP_STATE_RESET);
if (ret)
- return ret;
+ goto disable_clk;
- return spi_master_resume(master);
+ ret = spi_master_resume(master);
+ if (ret)
+ goto disable_clk;
+
+ return 0;
+
+disable_clk:
+ clk_disable_unprepare(controller->cclk);
+ clk_disable_unprepare(controller->iclk);
+ return ret;
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 7f346866614a..7c22b5c410ce 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -84,6 +84,7 @@
#define S3C64XX_SPI_ST_TX_FIFORDY (1<<0)
#define S3C64XX_SPI_PACKET_CNT_EN (1<<16)
+#define S3C64XX_SPI_PACKET_CNT_MASK GENMASK(15, 0)
#define S3C64XX_SPI_PND_TX_UNDERRUN_CLR (1<<4)
#define S3C64XX_SPI_PND_TX_OVERRUN_CLR (1<<3)
@@ -711,6 +712,13 @@ static int s3c64xx_spi_prepare_message(struct spi_master *master,
return 0;
}
+static size_t s3c64xx_spi_max_transfer_size(struct spi_device *spi)
+{
+ struct spi_controller *ctlr = spi->controller;
+
+ return ctlr->can_dma ? S3C64XX_SPI_PACKET_CNT_MASK : SIZE_MAX;
+}
+
static int s3c64xx_spi_transfer_one(struct spi_master *master,
struct spi_device *spi,
struct spi_transfer *xfer)
@@ -1152,6 +1160,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
master->unprepare_transfer_hardware = s3c64xx_spi_unprepare_transfer;
master->prepare_message = s3c64xx_spi_prepare_message;
master->transfer_one = s3c64xx_spi_transfer_one;
+ master->max_transfer_size = s3c64xx_spi_max_transfer_size;
master->num_chipselect = sci->num_cs;
master->use_gpio_descriptors = true;
master->dma_alignment = 8;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 32c01e684af3..4b42f2302a8a 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1097,6 +1097,8 @@ void spi_unmap_buf(struct spi_controller *ctlr, struct device *dev,
if (sgt->orig_nents) {
dma_unmap_sg(dev, sgt->sgl, sgt->orig_nents, dir);
sg_free_table(sgt);
+ sgt->orig_nents = 0;
+ sgt->nents = 0;
}
}
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 2113be40b5a9..58f580e7aacc 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -992,7 +992,8 @@ static int pmic_arb_read_apid_map_v5(struct spmi_pmic_arb *pmic_arb)
* version 5, there is more than one APID mapped to each PPID.
* The owner field for each of these mappings specifies the EE which is
* allowed to write to the APID. The owner of the last (highest) APID
- * for a given PPID will receive interrupts from the PPID.
+ * which has the IRQ owner bit set for a given PPID will receive
+ * interrupts from the PPID.
*/
for (i = 0; ; i++, apidd++) {
offset = pmic_arb->ver_ops->apid_map_offset(i);
@@ -1015,16 +1016,16 @@ static int pmic_arb_read_apid_map_v5(struct spmi_pmic_arb *pmic_arb)
apid = pmic_arb->ppid_to_apid[ppid] & ~PMIC_ARB_APID_VALID;
prev_apidd = &pmic_arb->apid_data[apid];
- if (valid && is_irq_ee &&
- prev_apidd->write_ee == pmic_arb->ee) {
+ if (!valid || apidd->write_ee == pmic_arb->ee) {
+ /* First PPID mapping or one for this EE */
+ pmic_arb->ppid_to_apid[ppid] = i | PMIC_ARB_APID_VALID;
+ } else if (valid && is_irq_ee &&
+ prev_apidd->write_ee == pmic_arb->ee) {
/*
* Duplicate PPID mapping after the one for this EE;
* override the irq owner
*/
prev_apidd->irq_ee = apidd->irq_ee;
- } else if (!valid || is_irq_ee) {
- /* First PPID mapping or duplicate for another EE */
- pmic_arb->ppid_to_apid[ppid] = i | PMIC_ARB_APID_VALID;
}
apidd->ppid = ppid;
diff --git a/drivers/staging/greybus/audio_helper.c b/drivers/staging/greybus/audio_helper.c
index 05e91e6bc2a0..223987616e07 100644
--- a/drivers/staging/greybus/audio_helper.c
+++ b/drivers/staging/greybus/audio_helper.c
@@ -3,7 +3,6 @@
* Greybus Audio Sound SoC helper APIs
*/
-#include <linux/debugfs.h>
#include <sound/core.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
@@ -116,10 +115,6 @@ int gbaudio_dapm_free_controls(struct snd_soc_dapm_context *dapm,
{
int i;
struct snd_soc_dapm_widget *w, *tmp_w;
-#ifdef CONFIG_DEBUG_FS
- struct dentry *parent = dapm->debugfs_dapm;
- struct dentry *debugfs_w = NULL;
-#endif
mutex_lock(&dapm->card->dapm_mutex);
for (i = 0; i < num; i++) {
@@ -139,12 +134,6 @@ int gbaudio_dapm_free_controls(struct snd_soc_dapm_context *dapm,
continue;
}
widget++;
-#ifdef CONFIG_DEBUG_FS
- if (!parent)
- debugfs_w = debugfs_lookup(w->name, parent);
- debugfs_remove(debugfs_w);
- debugfs_w = NULL;
-#endif
gbaudio_dapm_free_widget(w);
}
mutex_unlock(&dapm->card->dapm_mutex);
diff --git a/drivers/staging/media/meson/vdec/vdec_hevc.c b/drivers/staging/media/meson/vdec/vdec_hevc.c
index 9530e580e57a..afced435c907 100644
--- a/drivers/staging/media/meson/vdec/vdec_hevc.c
+++ b/drivers/staging/media/meson/vdec/vdec_hevc.c
@@ -167,8 +167,12 @@ static int vdec_hevc_start(struct amvdec_session *sess)
clk_set_rate(core->vdec_hevc_clk, 666666666);
ret = clk_prepare_enable(core->vdec_hevc_clk);
- if (ret)
+ if (ret) {
+ if (core->platform->revision == VDEC_REVISION_G12A ||
+ core->platform->revision == VDEC_REVISION_SM1)
+ clk_disable_unprepare(core->vdec_hevcf_clk);
return ret;
+ }
if (core->platform->revision == VDEC_REVISION_SM1)
regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 960a0130cd62..55c54dfdc585 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -448,6 +448,8 @@ static int cedrus_probe(struct platform_device *pdev)
if (!dev)
return -ENOMEM;
+ platform_set_drvdata(pdev, dev);
+
dev->vfd = cedrus_video_device;
dev->dev = &pdev->dev;
dev->pdev = pdev;
@@ -521,8 +523,6 @@ static int cedrus_probe(struct platform_device *pdev)
goto err_m2m_mc;
}
- platform_set_drvdata(pdev, dev);
-
return 0;
err_m2m_mc:
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
index 3b6aa78a2985..e7f7602a5ab4 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
@@ -106,11 +106,11 @@ void cedrus_device_run(void *priv)
/* Trigger decoding if setup went well, bail out otherwise. */
if (!error) {
- dev->dec_ops[ctx->current_codec]->trigger(ctx);
-
/* Start the watchdog timer. */
schedule_delayed_work(&dev->watchdog_work,
msecs_to_jiffies(2000));
+
+ dev->dec_ops[ctx->current_codec]->trigger(ctx);
} else {
v4l2_m2m_buf_done_and_job_finish(ctx->dev->m2m_dev,
ctx->fh.m2m_ctx,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
index 687f87598f78..095b8464f37a 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
@@ -234,8 +234,9 @@ static void cedrus_h265_skip_bits(struct cedrus_dev *dev, int num)
cedrus_write(dev, VE_DEC_H265_TRIGGER,
VE_DEC_H265_TRIGGER_FLUSH_BITS |
VE_DEC_H265_TRIGGER_TYPE_N_BITS(tmp));
- while (cedrus_read(dev, VE_DEC_H265_STATUS) & VE_DEC_H265_STATUS_VLD_BUSY)
- udelay(1);
+
+ if (cedrus_wait_for(dev, VE_DEC_H265_STATUS, VE_DEC_H265_STATUS_VLD_BUSY))
+ dev_err_ratelimited(dev->dev, "timed out waiting to skip bits\n");
count += tmp;
}
diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c
index b4170f64d118..03c2c66dbf66 100644
--- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
@@ -161,8 +161,6 @@ static struct cmd_hdl wlancmds[] = {
int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
{
- int res = 0;
-
init_completion(&pcmdpriv->cmd_queue_comp);
init_completion(&pcmdpriv->terminate_cmdthread_comp);
@@ -175,18 +173,16 @@ int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
pcmdpriv->cmd_allocated_buf = rtw_zmalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ);
- if (!pcmdpriv->cmd_allocated_buf) {
- res = -ENOMEM;
- goto exit;
- }
+ if (!pcmdpriv->cmd_allocated_buf)
+ return -ENOMEM;
pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf + CMDBUFF_ALIGN_SZ - ((SIZE_PTR)(pcmdpriv->cmd_allocated_buf) & (CMDBUFF_ALIGN_SZ-1));
pcmdpriv->rsp_allocated_buf = rtw_zmalloc(MAX_RSPSZ + 4);
if (!pcmdpriv->rsp_allocated_buf) {
- res = -ENOMEM;
- goto exit;
+ kfree(pcmdpriv->cmd_allocated_buf);
+ return -ENOMEM;
}
pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 - ((SIZE_PTR)(pcmdpriv->rsp_allocated_buf) & 3);
@@ -196,8 +192,8 @@ int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
pcmdpriv->rsp_cnt = 0;
mutex_init(&pcmdpriv->sctx_mutex);
-exit:
- return res;
+
+ return 0;
}
static void c2h_wk_callback(struct work_struct *work);
diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index 380d8c9e1239..68bba3c0e757 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -664,51 +664,36 @@ void rtw_reset_drv_sw(struct adapter *padapter)
u8 rtw_init_drv_sw(struct adapter *padapter)
{
- u8 ret8 = _SUCCESS;
-
rtw_init_default_value(padapter);
rtw_init_hal_com_default_value(padapter);
- if (rtw_init_cmd_priv(&padapter->cmdpriv)) {
- ret8 = _FAIL;
- goto exit;
- }
+ if (rtw_init_cmd_priv(&padapter->cmdpriv))
+ return _FAIL;
padapter->cmdpriv.padapter = padapter;
- if (rtw_init_evt_priv(&padapter->evtpriv)) {
- ret8 = _FAIL;
- goto exit;
- }
+ if (rtw_init_evt_priv(&padapter->evtpriv))
+ goto free_cmd_priv;
-
- if (rtw_init_mlme_priv(padapter) == _FAIL) {
- ret8 = _FAIL;
- goto exit;
- }
+ if (rtw_init_mlme_priv(padapter) == _FAIL)
+ goto free_evt_priv;
init_mlme_ext_priv(padapter);
- if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) {
- ret8 = _FAIL;
- goto exit;
- }
+ if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL)
+ goto free_mlme_ext;
- if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL) {
- ret8 = _FAIL;
- goto exit;
- }
+ if (_rtw_init_recv_priv(&padapter->recvpriv, padapter) == _FAIL)
+ goto free_xmit_priv;
/* add for CONFIG_IEEE80211W, none 11w also can use */
spin_lock_init(&padapter->security_key_mutex);
/* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
/* memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv)); */
- if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) {
- ret8 = _FAIL;
- goto exit;
- }
+ if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL)
+ goto free_recv_priv;
padapter->stapriv.padapter = padapter;
padapter->setband = GHZ24_50;
@@ -719,9 +704,26 @@ u8 rtw_init_drv_sw(struct adapter *padapter)
rtw_hal_dm_init(padapter);
-exit:
+ return _SUCCESS;
+
+free_recv_priv:
+ _rtw_free_recv_priv(&padapter->recvpriv);
+
+free_xmit_priv:
+ _rtw_free_xmit_priv(&padapter->xmitpriv);
+
+free_mlme_ext:
+ free_mlme_ext_priv(&padapter->mlmeextpriv);
- return ret8;
+ rtw_free_mlme_priv(&padapter->mlmepriv);
+
+free_evt_priv:
+ rtw_free_evt_priv(&padapter->evtpriv);
+
+free_cmd_priv:
+ rtw_free_cmd_priv(&padapter->cmdpriv);
+
+ return _FAIL;
}
void rtw_cancel_all_timer(struct adapter *padapter)
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index bab08a40fe66..ec7c991e745b 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -583,7 +583,7 @@ static int device_init_rd0_ring(struct vnt_private *priv)
kfree(desc->rd_info);
err_free_desc:
- while (--i) {
+ while (i--) {
desc = &priv->aRD0Ring[i];
device_free_rx_buf(priv, desc);
kfree(desc->rd_info);
@@ -629,7 +629,7 @@ static int device_init_rd1_ring(struct vnt_private *priv)
kfree(desc->rd_info);
err_free_desc:
- while (--i) {
+ while (i--) {
desc = &priv->aRD1Ring[i];
device_free_rx_buf(priv, desc);
kfree(desc->rd_info);
@@ -694,7 +694,7 @@ static int device_init_td0_ring(struct vnt_private *priv)
return 0;
err_free_desc:
- while (--i) {
+ while (i--) {
desc = &priv->apTD0Rings[i];
kfree(desc->td_info);
}
@@ -734,7 +734,7 @@ static int device_init_td1_ring(struct vnt_private *priv)
return 0;
err_free_desc:
- while (--i) {
+ while (i--) {
desc = &priv->apTD1Rings[i];
kfree(desc->td_info);
}
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index b76293cc989c..7838b6e2dba5 100644
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c
@@ -501,17 +501,17 @@ __cpufreq_cooling_register(struct device_node *np,
struct thermal_cooling_device_ops *cooling_ops;
char *name;
+ if (IS_ERR_OR_NULL(policy)) {
+ pr_err("%s: cpufreq policy isn't valid: %p\n", __func__, policy);
+ return ERR_PTR(-EINVAL);
+ }
+
dev = get_cpu_device(policy->cpu);
if (unlikely(!dev)) {
pr_warn("No cpu device for cpu %d\n", policy->cpu);
return ERR_PTR(-ENODEV);
}
- if (IS_ERR_OR_NULL(policy)) {
- pr_err("%s: cpufreq policy isn't valid: %p\n", __func__, policy);
- return ERR_PTR(-EINVAL);
- }
-
i = cpufreq_table_count_valid_entries(policy);
if (!i) {
pr_debug("%s: CPUFreq table not found or has no valid entries\n",
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index c841ab37e7c6..46cd799af148 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -532,8 +532,10 @@ static int start_power_clamp(void)
/* prefer BSP */
control_cpu = 0;
- if (!cpu_online(control_cpu))
- control_cpu = smp_processor_id();
+ if (!cpu_online(control_cpu)) {
+ control_cpu = get_cpu();
+ put_cpu();
+ }
clamping = true;
schedule_delayed_work(&poll_pkg_cstate_work, 0);
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c
index f136cb350238..327f37202c69 100644
--- a/drivers/thermal/qcom/tsens-v0_1.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -604,7 +604,7 @@ static const struct tsens_ops ops_8939 = {
struct tsens_plat_data data_8939 = {
.num_sensors = 10,
.ops = &ops_8939,
- .hw_ids = (unsigned int []){ 0, 1, 2, 4, 5, 6, 7, 8, 9, 10 },
+ .hw_ids = (unsigned int []){ 0, 1, 2, 3, 5, 6, 7, 8, 9, 10 },
.feat = &tsens_v0_1_feat,
.fields = tsens_v0_1_regfields,
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index cb8c9c4ae93a..b5cd9673e15d 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -28,7 +28,11 @@
#define RING_TYPE(ring) ((ring)->is_tx ? "TX ring" : "RX ring")
#define RING_FIRST_USABLE_HOPID 1
-
+/*
+ * Used with QUIRK_E2E to specify an unused HopID the Rx credits are
+ * transferred.
+ */
+#define RING_E2E_RESERVED_HOPID RING_FIRST_USABLE_HOPID
/*
* Minimal number of vectors when we use MSI-X. Two for control channel
* Rx/Tx and the rest four are for cross domain DMA paths.
@@ -38,7 +42,9 @@
#define NHI_MAILBOX_TIMEOUT 500 /* ms */
+/* Host interface quirks */
#define QUIRK_AUTO_CLEAR_INT BIT(0)
+#define QUIRK_E2E BIT(1)
static int ring_interrupt_index(struct tb_ring *ring)
{
@@ -458,8 +464,18 @@ static void ring_release_msix(struct tb_ring *ring)
static int nhi_alloc_hop(struct tb_nhi *nhi, struct tb_ring *ring)
{
+ unsigned int start_hop = RING_FIRST_USABLE_HOPID;
int ret = 0;
+ if (nhi->quirks & QUIRK_E2E) {
+ start_hop = RING_FIRST_USABLE_HOPID + 1;
+ if (ring->flags & RING_FLAG_E2E && !ring->is_tx) {
+ dev_dbg(&nhi->pdev->dev, "quirking E2E TX HopID %u -> %u\n",
+ ring->e2e_tx_hop, RING_E2E_RESERVED_HOPID);
+ ring->e2e_tx_hop = RING_E2E_RESERVED_HOPID;
+ }
+ }
+
spin_lock_irq(&nhi->lock);
if (ring->hop < 0) {
@@ -469,7 +485,7 @@ static int nhi_alloc_hop(struct tb_nhi *nhi, struct tb_ring *ring)
* Automatically allocate HopID from the non-reserved
* range 1 .. hop_count - 1.
*/
- for (i = RING_FIRST_USABLE_HOPID; i < nhi->hop_count; i++) {
+ for (i = start_hop; i < nhi->hop_count; i++) {
if (ring->is_tx) {
if (!nhi->tx_rings[i]) {
ring->hop = i;
@@ -484,6 +500,11 @@ static int nhi_alloc_hop(struct tb_nhi *nhi, struct tb_ring *ring)
}
}
+ if (ring->hop > 0 && ring->hop < start_hop) {
+ dev_warn(&nhi->pdev->dev, "invalid hop: %d\n", ring->hop);
+ ret = -EINVAL;
+ goto err_unlock;
+ }
if (ring->hop < 0 || ring->hop >= nhi->hop_count) {
dev_warn(&nhi->pdev->dev, "invalid hop: %d\n", ring->hop);
ret = -EINVAL;
@@ -1097,12 +1118,26 @@ static void nhi_shutdown(struct tb_nhi *nhi)
static void nhi_check_quirks(struct tb_nhi *nhi)
{
- /*
- * Intel hardware supports auto clear of the interrupt status
- * reqister right after interrupt is being issued.
- */
- if (nhi->pdev->vendor == PCI_VENDOR_ID_INTEL)
+ if (nhi->pdev->vendor == PCI_VENDOR_ID_INTEL) {
+ /*
+ * Intel hardware supports auto clear of the interrupt
+ * status register right after interrupt is being
+ * issued.
+ */
nhi->quirks |= QUIRK_AUTO_CLEAR_INT;
+
+ switch (nhi->pdev->device) {
+ case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI:
+ case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI:
+ /*
+ * Falcon Ridge controller needs the end-to-end
+ * flow control workaround to avoid losing Rx
+ * packets when RING_FLAG_E2E is set.
+ */
+ nhi->quirks |= QUIRK_E2E;
+ break;
+ }
+ }
}
static int nhi_check_iommu_pdev(struct pci_dev *pdev, void *data)
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 77d7f07ca075..e7851c926538 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -2822,6 +2822,26 @@ static void tb_switch_credits_init(struct tb_switch *sw)
tb_sw_info(sw, "failed to determine preferred buffer allocation, using defaults\n");
}
+static int tb_switch_port_hotplug_enable(struct tb_switch *sw)
+{
+ struct tb_port *port;
+
+ if (tb_switch_is_icm(sw))
+ return 0;
+
+ tb_switch_for_each_port(sw, port) {
+ int res;
+
+ if (!port->cap_usb4)
+ continue;
+
+ res = usb4_port_hotplug_enable(port);
+ if (res)
+ return res;
+ }
+ return 0;
+}
+
/**
* tb_switch_add() - Add a switch to the domain
* @sw: Switch to add
@@ -2891,6 +2911,10 @@ int tb_switch_add(struct tb_switch *sw)
return ret;
}
+ ret = tb_switch_port_hotplug_enable(sw);
+ if (ret)
+ return ret;
+
ret = device_add(&sw->dev);
if (ret) {
dev_err(&sw->dev, "failed to add device: %d\n", ret);
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 5db76de40cc1..332159f984fc 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -1174,6 +1174,7 @@ int usb4_switch_add_ports(struct tb_switch *sw);
void usb4_switch_remove_ports(struct tb_switch *sw);
int usb4_port_unlock(struct tb_port *port);
+int usb4_port_hotplug_enable(struct tb_port *port);
int usb4_port_configure(struct tb_port *port);
void usb4_port_unconfigure(struct tb_port *port);
int usb4_port_configure_xdomain(struct tb_port *port);
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h
index 166054110388..bbe38b2d9057 100644
--- a/drivers/thunderbolt/tb_regs.h
+++ b/drivers/thunderbolt/tb_regs.h
@@ -308,6 +308,7 @@ struct tb_regs_port_header {
#define ADP_CS_5 0x05
#define ADP_CS_5_LCA_MASK GENMASK(28, 22)
#define ADP_CS_5_LCA_SHIFT 22
+#define ADP_CS_5_DHP BIT(31)
/* TMU adapter registers */
#define TMU_ADP_CS_3 0x03
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 3a2e7126db9d..f0b5a8f1ed3a 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -1046,6 +1046,26 @@ int usb4_port_unlock(struct tb_port *port)
return tb_port_write(port, &val, TB_CFG_PORT, ADP_CS_4, 1);
}
+/**
+ * usb4_port_hotplug_enable() - Enables hotplug for a port
+ * @port: USB4 port to operate on
+ *
+ * Enables hot plug events on a given port. This is only intended
+ * to be used on lane, DP-IN, and DP-OUT adapters.
+ */
+int usb4_port_hotplug_enable(struct tb_port *port)
+{
+ int ret;
+ u32 val;
+
+ ret = tb_port_read(port, &val, TB_CFG_PORT, ADP_CS_5, 1);
+ if (ret)
+ return ret;
+
+ val &= ~ADP_CS_5_DHP;
+ return tb_port_write(port, &val, TB_CFG_PORT, ADP_CS_5, 1);
+}
+
static int usb4_port_set_configured(struct tb_port *port, bool configured)
{
int ret;
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 2e83e7367441..94fbf0add2ce 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -298,10 +298,9 @@ static void serial8250_backup_timeout(struct timer_list *t)
jiffies + uart_poll_timeout(&up->port) + HZ / 5);
}
-static int univ8250_setup_irq(struct uart_8250_port *up)
+static void univ8250_setup_timer(struct uart_8250_port *up)
{
struct uart_port *port = &up->port;
- int retval = 0;
/*
* The above check will only give an accurate result the first time
@@ -322,10 +321,16 @@ static int univ8250_setup_irq(struct uart_8250_port *up)
*/
if (!port->irq)
mod_timer(&up->timer, jiffies + uart_poll_timeout(port));
- else
- retval = serial_link_irq_chain(up);
+}
- return retval;
+static int univ8250_setup_irq(struct uart_8250_port *up)
+{
+ struct uart_port *port = &up->port;
+
+ if (port->irq)
+ return serial_link_irq_chain(up);
+
+ return 0;
}
static void univ8250_release_irq(struct uart_8250_port *up)
@@ -381,6 +386,7 @@ static struct uart_ops univ8250_port_ops;
static const struct uart_8250_ops univ8250_driver_ops = {
.setup_irq = univ8250_setup_irq,
.release_irq = univ8250_release_irq,
+ .setup_timer = univ8250_setup_timer,
};
static struct uart_8250_port serial8250_ports[UART_NR];
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index f7fbef83583c..38ee3e42251a 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -342,6 +342,9 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
omap8250_update_mdr1(up, priv);
up->port.ops->set_mctrl(&up->port, up->port.mctrl);
+
+ if (up->port.rs485.flags & SER_RS485_ENABLED)
+ serial8250_em485_stop_tx(up);
}
/*
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 6f66dc2ebacc..8e9f247590bd 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1232,6 +1232,10 @@ static void pci_oxsemi_tornado_set_mctrl(struct uart_port *port,
serial8250_do_set_mctrl(port, mctrl);
}
+/*
+ * We require EFR features for clock programming, so set UPF_FULL_PROBE
+ * for full probing regardless of CONFIG_SERIAL_8250_16550A_VARIANTS setting.
+ */
static int pci_oxsemi_tornado_setup(struct serial_private *priv,
const struct pciserial_board *board,
struct uart_8250_port *up, int idx)
@@ -1239,6 +1243,7 @@ static int pci_oxsemi_tornado_setup(struct serial_private *priv,
struct pci_dev *dev = priv->dev;
if (pci_oxsemi_tornado_p(dev)) {
+ up->port.flags |= UPF_FULL_PROBE;
up->port.get_divisor = pci_oxsemi_tornado_get_divisor;
up->port.set_divisor = pci_oxsemi_tornado_set_divisor;
up->port.set_mctrl = pci_oxsemi_tornado_set_mctrl;
@@ -1627,7 +1632,6 @@ static int pci_fintek_init(struct pci_dev *dev)
resource_size_t bar_data[3];
u8 config_base;
struct serial_private *priv = pci_get_drvdata(dev);
- struct uart_8250_port *port;
if (!(pci_resource_flags(dev, 5) & IORESOURCE_IO) ||
!(pci_resource_flags(dev, 4) & IORESOURCE_IO) ||
@@ -1674,13 +1678,7 @@ static int pci_fintek_init(struct pci_dev *dev)
pci_write_config_byte(dev, config_base + 0x06, dev->irq);
- if (priv) {
- /* re-apply RS232/485 mode when
- * pciserial_resume_ports()
- */
- port = serial8250_get_port(priv->line[i]);
- uart_rs485_config(&port->port);
- } else {
+ if (!priv) {
/* First init without port data
* force init to RS232 Mode
*/
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 39b35a61958c..2030a92ac66e 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -600,7 +600,7 @@ EXPORT_SYMBOL_GPL(serial8250_rpm_put);
static int serial8250_em485_init(struct uart_8250_port *p)
{
if (p->em485)
- return 0;
+ goto deassert_rts;
p->em485 = kmalloc(sizeof(struct uart_8250_em485), GFP_ATOMIC);
if (!p->em485)
@@ -616,7 +616,9 @@ static int serial8250_em485_init(struct uart_8250_port *p)
p->em485->active_timer = NULL;
p->em485->tx_stopped = true;
- p->rs485_stop_tx(p);
+deassert_rts:
+ if (p->em485->tx_stopped)
+ p->rs485_stop_tx(p);
return 0;
}
@@ -1021,7 +1023,8 @@ static void autoconfig_16550a(struct uart_8250_port *up)
up->port.type = PORT_16550A;
up->capabilities |= UART_CAP_FIFO;
- if (!IS_ENABLED(CONFIG_SERIAL_8250_16550A_VARIANTS))
+ if (!IS_ENABLED(CONFIG_SERIAL_8250_16550A_VARIANTS) &&
+ !(up->port.flags & UPF_FULL_PROBE))
return;
/*
@@ -2042,6 +2045,9 @@ EXPORT_SYMBOL_GPL(serial8250_do_set_mctrl);
static void serial8250_set_mctrl(struct uart_port *port, unsigned int mctrl)
{
+ if (port->rs485.flags & SER_RS485_ENABLED)
+ return;
+
if (port->set_mctrl)
port->set_mctrl(port, mctrl);
else
@@ -2294,6 +2300,10 @@ int serial8250_do_startup(struct uart_port *port)
if (port->irq && (up->port.flags & UPF_SHARE_IRQ))
up->port.irqflags |= IRQF_SHARED;
+ retval = up->ops->setup_irq(up);
+ if (retval)
+ goto out;
+
if (port->irq && !(up->port.flags & UPF_NO_THRE_TEST)) {
unsigned char iir1;
@@ -2336,9 +2346,7 @@ int serial8250_do_startup(struct uart_port *port)
}
}
- retval = up->ops->setup_irq(up);
- if (retval)
- goto out;
+ up->ops->setup_timer(up);
/*
* Now, initialize the UART
@@ -3187,9 +3195,6 @@ static void serial8250_config_port(struct uart_port *port, int flags)
if (flags & UART_CONFIG_TYPE)
autoconfig(up);
- if (port->rs485.flags & SER_RS485_ENABLED)
- uart_rs485_config(port);
-
/* if access method is AU, it is a 16550 with a quirk */
if (port->type == PORT_16550A && port->iotype == UPIO_AU)
up->bugs |= UART_BUG_NOMSR;
@@ -3314,8 +3319,13 @@ static void serial8250_console_restore(struct uart_8250_port *up)
unsigned int baud, quot, frac = 0;
termios.c_cflag = port->cons->cflag;
- if (port->state->port.tty && termios.c_cflag == 0)
+ termios.c_ispeed = port->cons->ispeed;
+ termios.c_ospeed = port->cons->ospeed;
+ if (port->state->port.tty && termios.c_cflag == 0) {
termios.c_cflag = port->state->port.tty->termios.c_cflag;
+ termios.c_ispeed = port->state->port.tty->termios.c_ispeed;
+ termios.c_ospeed = port->state->port.tty->termios.c_ospeed;
+ }
baud = serial8250_get_baud_rate(port, &termios, NULL);
quot = serial8250_get_divisor(port, baud, &frac);
diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c
index 32caeac12985..a4ce0b63aabd 100644
--- a/drivers/tty/serial/ar933x_uart.c
+++ b/drivers/tty/serial/ar933x_uart.c
@@ -583,6 +583,13 @@ static const struct uart_ops ar933x_uart_ops = {
static int ar933x_config_rs485(struct uart_port *port, struct ktermios *termios,
struct serial_rs485 *rs485conf)
{
+ struct ar933x_uart_port *up =
+ container_of(port, struct ar933x_uart_port, port);
+
+ if (port->rs485.flags & SER_RS485_ENABLED)
+ gpiod_set_value(up->rts_gpiod,
+ !!(rs485conf->flags & SER_RS485_RTS_AFTER_SEND));
+
return 0;
}
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index db07d6a5d764..fa5c4633086e 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -1214,12 +1214,6 @@ static int cpm_uart_init_port(struct device_node *np,
pinfo->port.fifosize = pinfo->tx_nrfifos * pinfo->tx_fifosize;
spin_lock_init(&pinfo->port.lock);
- pinfo->port.irq = irq_of_parse_and_map(np, 0);
- if (pinfo->port.irq == NO_IRQ) {
- ret = -EINVAL;
- goto out_pram;
- }
-
for (i = 0; i < NUM_GPIOS; i++) {
struct gpio_desc *gpiod;
@@ -1229,7 +1223,7 @@ static int cpm_uart_init_port(struct device_node *np,
if (IS_ERR(gpiod)) {
ret = PTR_ERR(gpiod);
- goto out_irq;
+ goto out_pram;
}
if (gpiod) {
@@ -1255,8 +1249,6 @@ static int cpm_uart_init_port(struct device_node *np,
return cpm_uart_request_port(&pinfo->port);
-out_irq:
- irq_dispose_mapping(pinfo->port.irq);
out_pram:
cpm_uart_unmap_pram(pinfo, pram);
out_mem:
@@ -1436,11 +1428,17 @@ static int cpm_uart_probe(struct platform_device *ofdev)
/* initialize the device pointer for the port */
pinfo->port.dev = &ofdev->dev;
+ pinfo->port.irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
+ if (!pinfo->port.irq)
+ return -EINVAL;
+
ret = cpm_uart_init_port(ofdev->dev.of_node, pinfo);
- if (ret)
- return ret;
+ if (!ret)
+ return uart_add_one_port(&cpm_reg, &pinfo->port);
- return uart_add_one_port(&cpm_reg, &pinfo->port);
+ irq_dispose_mapping(pinfo->port.irq);
+
+ return ret;
}
static int cpm_uart_remove(struct platform_device *ofdev)
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index fbc4b071b330..34990901c805 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1776,6 +1776,7 @@ static void lpuart_dma_shutdown(struct lpuart_port *sport)
if (sport->lpuart_dma_rx_use) {
del_timer_sync(&sport->lpuart_timer);
lpuart_dma_rx_free(&sport->port);
+ sport->lpuart_dma_rx_use = false;
}
if (sport->lpuart_dma_tx_use) {
@@ -1784,6 +1785,7 @@ static void lpuart_dma_shutdown(struct lpuart_port *sport)
sport->dma_tx_in_progress = false;
dmaengine_terminate_all(sport->dma_tx_chan);
}
+ sport->lpuart_dma_tx_use = false;
}
if (sport->dma_tx_chan)
@@ -2729,15 +2731,13 @@ static int lpuart_probe(struct platform_device *pdev)
if (ret)
goto failed_reset;
- ret = uart_add_one_port(&lpuart_reg, &sport->port);
- if (ret)
- goto failed_attach_port;
-
ret = uart_get_rs485_mode(&sport->port);
if (ret)
goto failed_get_rs485;
- uart_rs485_config(&sport->port);
+ ret = uart_add_one_port(&lpuart_reg, &sport->port);
+ if (ret)
+ goto failed_attach_port;
ret = devm_request_irq(&pdev->dev, sport->port.irq, handler, 0,
DRIVER_NAME, sport);
@@ -2747,9 +2747,9 @@ static int lpuart_probe(struct platform_device *pdev)
return 0;
failed_irq_request:
-failed_get_rs485:
uart_remove_one_port(&lpuart_reg, &sport->port);
failed_attach_port:
+failed_get_rs485:
failed_reset:
lpuart_disable_clks(sport);
return ret;
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 522445a8f666..278b4033a3cc 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -380,8 +380,7 @@ static void imx_uart_rts_active(struct imx_port *sport, u32 *ucr2)
{
*ucr2 &= ~(UCR2_CTSC | UCR2_CTS);
- sport->port.mctrl |= TIOCM_RTS;
- mctrl_gpio_set(sport->gpios, sport->port.mctrl);
+ mctrl_gpio_set(sport->gpios, sport->port.mctrl | TIOCM_RTS);
}
/* called with port.lock taken and irqs caller dependent */
@@ -390,8 +389,7 @@ static void imx_uart_rts_inactive(struct imx_port *sport, u32 *ucr2)
*ucr2 &= ~UCR2_CTSC;
*ucr2 |= UCR2_CTS;
- sport->port.mctrl &= ~TIOCM_RTS;
- mctrl_gpio_set(sport->gpios, sport->port.mctrl);
+ mctrl_gpio_set(sport->gpios, sport->port.mctrl & ~TIOCM_RTS);
}
static void start_hrtimer_ms(struct hrtimer *hrt, unsigned long msec)
@@ -2347,8 +2345,6 @@ static int imx_uart_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"low-active RTS not possible when receiver is off, enabling receiver\n");
- uart_rs485_config(&sport->port);
-
/* Disable interrupts before requesting them */
ucr1 = imx_uart_readl(sport, UCR1);
ucr1 &= ~(UCR1_ADEN | UCR1_TRDYEN | UCR1_IDEN | UCR1_RRDYEN | UCR1_RTSDEN);
diff --git a/drivers/tty/serial/jsm/jsm_driver.c b/drivers/tty/serial/jsm/jsm_driver.c
index 0ea799bf8dbb..417a5b6bffc3 100644
--- a/drivers/tty/serial/jsm/jsm_driver.c
+++ b/drivers/tty/serial/jsm/jsm_driver.c
@@ -211,7 +211,8 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
break;
default:
- return -ENXIO;
+ rc = -ENXIO;
+ goto out_kfree_brd;
}
rc = request_irq(brd->irq, brd->bd_ops->intr, IRQF_SHARED, "JSM", brd);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 12c87cd201a7..74b2784b8b5d 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -158,15 +158,10 @@ uart_update_mctrl(struct uart_port *port, unsigned int set, unsigned int clear)
unsigned long flags;
unsigned int old;
- if (port->rs485.flags & SER_RS485_ENABLED) {
- set &= ~TIOCM_RTS;
- clear &= ~TIOCM_RTS;
- }
-
spin_lock_irqsave(&port->lock, flags);
old = port->mctrl;
port->mctrl = (old & ~clear) | set;
- if (old != port->mctrl)
+ if (old != port->mctrl && !(port->rs485.flags & SER_RS485_ENABLED))
port->ops->set_mctrl(port, port->mctrl);
spin_unlock_irqrestore(&port->lock, flags);
}
@@ -1391,7 +1386,7 @@ static void uart_set_rs485_termination(struct uart_port *port,
!!(rs485->flags & SER_RS485_TERMINATE_BUS));
}
-int uart_rs485_config(struct uart_port *port)
+static int uart_rs485_config(struct uart_port *port)
{
struct serial_rs485 *rs485 = &port->rs485;
int ret;
@@ -1405,7 +1400,6 @@ int uart_rs485_config(struct uart_port *port)
return ret;
}
-EXPORT_SYMBOL_GPL(uart_rs485_config);
static int uart_get_rs485_config(struct uart_port *port,
struct serial_rs485 __user *rs485)
@@ -1444,8 +1438,13 @@ static int uart_set_rs485_config(struct tty_struct *tty, struct uart_port *port,
spin_lock_irqsave(&port->lock, flags);
ret = port->rs485_config(port, &tty->termios, &rs485);
- if (!ret)
+ if (!ret) {
port->rs485 = rs485;
+
+ /* Reset RTS and other mctrl lines when disabling RS485 */
+ if (!(rs485.flags & SER_RS485_ENABLED))
+ port->ops->set_mctrl(port, port->mctrl);
+ }
spin_unlock_irqrestore(&port->lock, flags);
if (ret)
return ret;
@@ -2352,7 +2351,8 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport)
spin_lock_irq(&uport->lock);
ops->stop_tx(uport);
- ops->set_mctrl(uport, 0);
+ if (!(uport->rs485.flags & SER_RS485_ENABLED))
+ ops->set_mctrl(uport, 0);
/* save mctrl so it can be restored on resume */
mctrl = uport->mctrl;
uport->mctrl = 0;
@@ -2440,7 +2440,8 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)
uart_change_pm(state, UART_PM_STATE_ON);
spin_lock_irq(&uport->lock);
- ops->set_mctrl(uport, 0);
+ if (!(uport->rs485.flags & SER_RS485_ENABLED))
+ ops->set_mctrl(uport, 0);
spin_unlock_irq(&uport->lock);
if (console_suspend_enabled || !uart_console(uport)) {
/* Protected by port mutex for now */
@@ -2451,7 +2452,10 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)
if (tty)
uart_change_speed(tty, state, NULL);
spin_lock_irq(&uport->lock);
- ops->set_mctrl(uport, uport->mctrl);
+ if (!(uport->rs485.flags & SER_RS485_ENABLED))
+ ops->set_mctrl(uport, uport->mctrl);
+ else
+ uart_rs485_config(uport);
ops->start_tx(uport);
spin_unlock_irq(&uport->lock);
tty_port_set_initialized(port, 1);
@@ -2558,10 +2562,10 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
*/
spin_lock_irqsave(&port->lock, flags);
port->mctrl &= TIOCM_DTR;
- if (port->rs485.flags & SER_RS485_ENABLED &&
- !(port->rs485.flags & SER_RS485_RTS_AFTER_SEND))
- port->mctrl |= TIOCM_RTS;
- port->ops->set_mctrl(port, port->mctrl);
+ if (!(port->rs485.flags & SER_RS485_ENABLED))
+ port->ops->set_mctrl(port, port->mctrl);
+ else
+ uart_rs485_config(port);
spin_unlock_irqrestore(&port->lock, flags);
/*
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 2c85dbf165c4..9a875558f5ef 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -131,6 +131,53 @@ static void stm32_usart_clr_bits(struct uart_port *port, u32 reg, u32 bits)
writel_relaxed(val, port->membase + reg);
}
+static unsigned int stm32_usart_tx_empty(struct uart_port *port)
+{
+ struct stm32_port *stm32_port = to_stm32_port(port);
+ const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
+
+ if (readl_relaxed(port->membase + ofs->isr) & USART_SR_TC)
+ return TIOCSER_TEMT;
+
+ return 0;
+}
+
+static void stm32_usart_rs485_rts_enable(struct uart_port *port)
+{
+ struct stm32_port *stm32_port = to_stm32_port(port);
+ struct serial_rs485 *rs485conf = &port->rs485;
+
+ if (stm32_port->hw_flow_control ||
+ !(rs485conf->flags & SER_RS485_ENABLED))
+ return;
+
+ if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
+ mctrl_gpio_set(stm32_port->gpios,
+ stm32_port->port.mctrl | TIOCM_RTS);
+ } else {
+ mctrl_gpio_set(stm32_port->gpios,
+ stm32_port->port.mctrl & ~TIOCM_RTS);
+ }
+}
+
+static void stm32_usart_rs485_rts_disable(struct uart_port *port)
+{
+ struct stm32_port *stm32_port = to_stm32_port(port);
+ struct serial_rs485 *rs485conf = &port->rs485;
+
+ if (stm32_port->hw_flow_control ||
+ !(rs485conf->flags & SER_RS485_ENABLED))
+ return;
+
+ if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
+ mctrl_gpio_set(stm32_port->gpios,
+ stm32_port->port.mctrl & ~TIOCM_RTS);
+ } else {
+ mctrl_gpio_set(stm32_port->gpios,
+ stm32_port->port.mctrl | TIOCM_RTS);
+ }
+}
+
static void stm32_usart_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE,
u32 delay_DDE, u32 baud)
{
@@ -214,6 +261,12 @@ static int stm32_usart_config_rs485(struct uart_port *port, struct ktermios *ter
stm32_usart_set_bits(port, ofs->cr1, BIT(cfg->uart_enable_bit));
+ /* Adjust RTS polarity in case it's driven in software */
+ if (stm32_usart_tx_empty(port))
+ stm32_usart_rs485_rts_disable(port);
+ else
+ stm32_usart_rs485_rts_enable(port);
+
return 0;
}
@@ -529,42 +582,6 @@ static void stm32_usart_tc_interrupt_disable(struct uart_port *port)
stm32_usart_clr_bits(port, ofs->cr1, USART_CR1_TCIE);
}
-static void stm32_usart_rs485_rts_enable(struct uart_port *port)
-{
- struct stm32_port *stm32_port = to_stm32_port(port);
- struct serial_rs485 *rs485conf = &port->rs485;
-
- if (stm32_port->hw_flow_control ||
- !(rs485conf->flags & SER_RS485_ENABLED))
- return;
-
- if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
- mctrl_gpio_set(stm32_port->gpios,
- stm32_port->port.mctrl | TIOCM_RTS);
- } else {
- mctrl_gpio_set(stm32_port->gpios,
- stm32_port->port.mctrl & ~TIOCM_RTS);
- }
-}
-
-static void stm32_usart_rs485_rts_disable(struct uart_port *port)
-{
- struct stm32_port *stm32_port = to_stm32_port(port);
- struct serial_rs485 *rs485conf = &port->rs485;
-
- if (stm32_port->hw_flow_control ||
- !(rs485conf->flags & SER_RS485_ENABLED))
- return;
-
- if (rs485conf->flags & SER_RS485_RTS_ON_SEND) {
- mctrl_gpio_set(stm32_port->gpios,
- stm32_port->port.mctrl & ~TIOCM_RTS);
- } else {
- mctrl_gpio_set(stm32_port->gpios,
- stm32_port->port.mctrl | TIOCM_RTS);
- }
-}
-
static void stm32_usart_transmit_chars_pio(struct uart_port *port)
{
struct stm32_port *stm32_port = to_stm32_port(port);
@@ -807,17 +824,6 @@ static irqreturn_t stm32_usart_threaded_interrupt(int irq, void *ptr)
return IRQ_HANDLED;
}
-static unsigned int stm32_usart_tx_empty(struct uart_port *port)
-{
- struct stm32_port *stm32_port = to_stm32_port(port);
- const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
-
- if (readl_relaxed(port->membase + ofs->isr) & USART_SR_TC)
- return TIOCSER_TEMT;
-
- return 0;
-}
-
static void stm32_usart_set_mctrl(struct uart_port *port, unsigned int mctrl)
{
struct stm32_port *stm32_port = to_stm32_port(port);
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 9e01fe6c0ab8..769044dfe990 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -361,6 +361,8 @@ static irqreturn_t cdns_uart_isr(int irq, void *dev_id)
isrstatus &= ~CDNS_UART_IXR_TXEMPTY;
}
+ isrstatus &= port->read_status_mask;
+ isrstatus &= ~port->ignore_status_mask;
/*
* Skip RX processing if RX is disabled as RXEMPTY will never be set
* as read bytes will not be removed from the FIFO.
@@ -1329,12 +1331,20 @@ static int cdns_uart_resume(struct device *device)
unsigned long flags;
u32 ctrl_reg;
int may_wake;
+ int ret;
may_wake = device_may_wakeup(device);
if (console_suspend_enabled && uart_console(port) && !may_wake) {
- clk_enable(cdns_uart->pclk);
- clk_enable(cdns_uart->uartclk);
+ ret = clk_enable(cdns_uart->pclk);
+ if (ret)
+ return ret;
+
+ ret = clk_enable(cdns_uart->uartclk);
+ if (ret) {
+ clk_disable(cdns_uart->pclk);
+ return ret;
+ }
spin_lock_irqsave(&port->lock, flags);
diff --git a/drivers/usb/common/debug.c b/drivers/usb/common/debug.c
index 075f6b1b2a1a..f204cec8d380 100644
--- a/drivers/usb/common/debug.c
+++ b/drivers/usb/common/debug.c
@@ -208,30 +208,28 @@ static void usb_decode_set_isoch_delay(__u8 wValue, char *str, size_t size)
snprintf(str, size, "Set Isochronous Delay(Delay = %d ns)", wValue);
}
-/**
- * usb_decode_ctrl - Returns human readable representation of control request.
- * @str: buffer to return a human-readable representation of control request.
- * This buffer should have about 200 bytes.
- * @size: size of str buffer.
- * @bRequestType: matches the USB bmRequestType field
- * @bRequest: matches the USB bRequest field
- * @wValue: matches the USB wValue field (CPU byte order)
- * @wIndex: matches the USB wIndex field (CPU byte order)
- * @wLength: matches the USB wLength field (CPU byte order)
- *
- * Function returns decoded, formatted and human-readable description of
- * control request packet.
- *
- * The usage scenario for this is for tracepoints, so function as a return
- * use the same value as in parameters. This approach allows to use this
- * function in TP_printk
- *
- * Important: wValue, wIndex, wLength parameters before invoking this function
- * should be processed by le16_to_cpu macro.
- */
-const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType,
- __u8 bRequest, __u16 wValue, __u16 wIndex,
- __u16 wLength)
+static void usb_decode_ctrl_generic(char *str, size_t size, __u8 bRequestType,
+ __u8 bRequest, __u16 wValue, __u16 wIndex,
+ __u16 wLength)
+{
+ u8 recip = bRequestType & USB_RECIP_MASK;
+ u8 type = bRequestType & USB_TYPE_MASK;
+
+ snprintf(str, size,
+ "Type=%s Recipient=%s Dir=%s bRequest=%u wValue=%u wIndex=%u wLength=%u",
+ (type == USB_TYPE_STANDARD) ? "Standard" :
+ (type == USB_TYPE_VENDOR) ? "Vendor" :
+ (type == USB_TYPE_CLASS) ? "Class" : "Unknown",
+ (recip == USB_RECIP_DEVICE) ? "Device" :
+ (recip == USB_RECIP_INTERFACE) ? "Interface" :
+ (recip == USB_RECIP_ENDPOINT) ? "Endpoint" : "Unknown",
+ (bRequestType & USB_DIR_IN) ? "IN" : "OUT",
+ bRequest, wValue, wIndex, wLength);
+}
+
+static void usb_decode_ctrl_standard(char *str, size_t size, __u8 bRequestType,
+ __u8 bRequest, __u16 wValue, __u16 wIndex,
+ __u16 wLength)
{
switch (bRequest) {
case USB_REQ_GET_STATUS:
@@ -272,14 +270,48 @@ const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType,
usb_decode_set_isoch_delay(wValue, str, size);
break;
default:
- snprintf(str, size, "%02x %02x %02x %02x %02x %02x %02x %02x",
- bRequestType, bRequest,
- (u8)(cpu_to_le16(wValue) & 0xff),
- (u8)(cpu_to_le16(wValue) >> 8),
- (u8)(cpu_to_le16(wIndex) & 0xff),
- (u8)(cpu_to_le16(wIndex) >> 8),
- (u8)(cpu_to_le16(wLength) & 0xff),
- (u8)(cpu_to_le16(wLength) >> 8));
+ usb_decode_ctrl_generic(str, size, bRequestType, bRequest,
+ wValue, wIndex, wLength);
+ break;
+ }
+}
+
+/**
+ * usb_decode_ctrl - Returns human readable representation of control request.
+ * @str: buffer to return a human-readable representation of control request.
+ * This buffer should have about 200 bytes.
+ * @size: size of str buffer.
+ * @bRequestType: matches the USB bmRequestType field
+ * @bRequest: matches the USB bRequest field
+ * @wValue: matches the USB wValue field (CPU byte order)
+ * @wIndex: matches the USB wIndex field (CPU byte order)
+ * @wLength: matches the USB wLength field (CPU byte order)
+ *
+ * Function returns decoded, formatted and human-readable description of
+ * control request packet.
+ *
+ * The usage scenario for this is for tracepoints, so function as a return
+ * use the same value as in parameters. This approach allows to use this
+ * function in TP_printk
+ *
+ * Important: wValue, wIndex, wLength parameters before invoking this function
+ * should be processed by le16_to_cpu macro.
+ */
+const char *usb_decode_ctrl(char *str, size_t size, __u8 bRequestType,
+ __u8 bRequest, __u16 wValue, __u16 wIndex,
+ __u16 wLength)
+{
+ switch (bRequestType & USB_TYPE_MASK) {
+ case USB_TYPE_STANDARD:
+ usb_decode_ctrl_standard(str, size, bRequestType, bRequest,
+ wValue, wIndex, wLength);
+ break;
+ case USB_TYPE_VENDOR:
+ case USB_TYPE_CLASS:
+ default:
+ usb_decode_ctrl_generic(str, size, bRequestType, bRequest,
+ wValue, wIndex, wLength);
+ break;
}
return str;
diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c
index b39c9f1c375d..e20874caba36 100644
--- a/drivers/usb/common/usb-conn-gpio.c
+++ b/drivers/usb/common/usb-conn-gpio.c
@@ -208,10 +208,8 @@ static int usb_conn_probe(struct platform_device *pdev)
if (PTR_ERR(info->vbus) == -ENODEV)
info->vbus = NULL;
- if (IS_ERR(info->vbus)) {
- ret = PTR_ERR(info->vbus);
- return dev_err_probe(dev, ret, "failed to get vbus :%d\n", ret);
- }
+ if (IS_ERR(info->vbus))
+ return dev_err_probe(dev, PTR_ERR(info->vbus), "failed to get vbus\n");
info->role_sw = usb_role_switch_get(dev);
if (IS_ERR(info->role_sw))
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f99a65a64588..999b7c9697fc 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -437,6 +437,10 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1532, 0x0116), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+ /* Lenovo ThinkPad OneLink+ Dock twin hub controllers (VIA Labs VL812) */
+ { USB_DEVICE(0x17ef, 0x1018), .driver_info = USB_QUIRK_RESET_RESUME },
+ { USB_DEVICE(0x17ef, 0x1019), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Lenovo USB-C to Ethernet Adapter RTL8153-04 */
{ USB_DEVICE(0x17ef, 0x720c), .driver_info = USB_QUIRK_NO_LPM },
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 219d797e2230..68d986361c49 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -407,6 +407,10 @@ static void dwc3_ref_clk_period(struct dwc3 *dwc)
reg |= FIELD_PREP(DWC3_GFLADJ_REFCLK_FLADJ_MASK, fladj)
| FIELD_PREP(DWC3_GFLADJ_240MHZDECR, decr >> 1)
| FIELD_PREP(DWC3_GFLADJ_240MHZDECR_PLS1, decr & 1);
+
+ if (dwc->gfladj_refclk_lpm_sel)
+ reg |= DWC3_GFLADJ_REFCLK_LPM_SEL;
+
dwc3_writel(dwc->regs, DWC3_GFLADJ, reg);
}
@@ -788,7 +792,7 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
else
reg |= DWC3_GUSB2PHYCFG_ENBLSLPM;
- if (dwc->dis_u2_freeclk_exists_quirk)
+ if (dwc->dis_u2_freeclk_exists_quirk || dwc->gfladj_refclk_lpm_sel)
reg &= ~DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS;
dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
@@ -1179,6 +1183,21 @@ static int dwc3_core_init(struct dwc3 *dwc)
dwc3_writel(dwc->regs, DWC3_GUCTL2, reg);
}
+ /*
+ * When configured in HOST mode, after issuing U3/L2 exit controller
+ * fails to send proper CRC checksum in CRC5 feild. Because of this
+ * behaviour Transaction Error is generated, resulting in reset and
+ * re-enumeration of usb device attached. All the termsel, xcvrsel,
+ * opmode becomes 0 during end of resume. Enabling bit 10 of GUCTL1
+ * will correct this problem. This option is to support certain
+ * legacy ULPI PHYs.
+ */
+ if (dwc->resume_hs_terminations) {
+ reg = dwc3_readl(dwc->regs, DWC3_GUCTL1);
+ reg |= DWC3_GUCTL1_RESUME_OPMODE_HS_HOST;
+ dwc3_writel(dwc->regs, DWC3_GUCTL1, reg);
+ }
+
if (!DWC3_VER_IS_PRIOR(DWC3, 250A)) {
reg = dwc3_readl(dwc->regs, DWC3_GUCTL1);
@@ -1522,8 +1541,12 @@ static void dwc3_get_properties(struct dwc3 *dwc)
"snps,dis-del-phy-power-chg-quirk");
dwc->dis_tx_ipgap_linecheck_quirk = device_property_read_bool(dev,
"snps,dis-tx-ipgap-linecheck-quirk");
+ dwc->resume_hs_terminations = device_property_read_bool(dev,
+ "snps,resume-hs-terminations");
dwc->parkmode_disable_ss_quirk = device_property_read_bool(dev,
"snps,parkmode-disable-ss-quirk");
+ dwc->gfladj_refclk_lpm_sel = device_property_read_bool(dev,
+ "snps,gfladj-refclk-lpm-sel-quirk");
dwc->tx_de_emphasis_quirk = device_property_read_bool(dev,
"snps,tx_de_emphasis_quirk");
@@ -1712,8 +1735,10 @@ static int dwc3_probe(struct platform_device *pdev)
dwc3_get_properties(dwc);
dwc->reset = devm_reset_control_array_get_optional_shared(dev);
- if (IS_ERR(dwc->reset))
- return PTR_ERR(dwc->reset);
+ if (IS_ERR(dwc->reset)) {
+ ret = PTR_ERR(dwc->reset);
+ goto put_usb_psy;
+ }
if (dev->of_node) {
/*
@@ -1723,45 +1748,57 @@ static int dwc3_probe(struct platform_device *pdev)
* check for them to retain backwards compatibility.
*/
dwc->bus_clk = devm_clk_get_optional(dev, "bus_early");
- if (IS_ERR(dwc->bus_clk))
- return dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
- "could not get bus clock\n");
+ if (IS_ERR(dwc->bus_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
+ "could not get bus clock\n");
+ goto put_usb_psy;
+ }
if (dwc->bus_clk == NULL) {
dwc->bus_clk = devm_clk_get_optional(dev, "bus_clk");
- if (IS_ERR(dwc->bus_clk))
- return dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
- "could not get bus clock\n");
+ if (IS_ERR(dwc->bus_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
+ "could not get bus clock\n");
+ goto put_usb_psy;
+ }
}
dwc->ref_clk = devm_clk_get_optional(dev, "ref");
- if (IS_ERR(dwc->ref_clk))
- return dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
- "could not get ref clock\n");
+ if (IS_ERR(dwc->ref_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
+ "could not get ref clock\n");
+ goto put_usb_psy;
+ }
if (dwc->ref_clk == NULL) {
dwc->ref_clk = devm_clk_get_optional(dev, "ref_clk");
- if (IS_ERR(dwc->ref_clk))
- return dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
- "could not get ref clock\n");
+ if (IS_ERR(dwc->ref_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
+ "could not get ref clock\n");
+ goto put_usb_psy;
+ }
}
dwc->susp_clk = devm_clk_get_optional(dev, "suspend");
- if (IS_ERR(dwc->susp_clk))
- return dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
- "could not get suspend clock\n");
+ if (IS_ERR(dwc->susp_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
+ "could not get suspend clock\n");
+ goto put_usb_psy;
+ }
if (dwc->susp_clk == NULL) {
dwc->susp_clk = devm_clk_get_optional(dev, "suspend_clk");
- if (IS_ERR(dwc->susp_clk))
- return dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
- "could not get suspend clock\n");
+ if (IS_ERR(dwc->susp_clk)) {
+ ret = dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
+ "could not get suspend clock\n");
+ goto put_usb_psy;
+ }
}
}
ret = reset_control_deassert(dwc->reset);
if (ret)
- return ret;
+ goto put_usb_psy;
ret = dwc3_clk_enable(dwc);
if (ret)
@@ -1861,7 +1898,7 @@ static int dwc3_probe(struct platform_device *pdev)
dwc3_clk_disable(dwc);
assert_reset:
reset_control_assert(dwc->reset);
-
+put_usb_psy:
if (dwc->usb_psy)
power_supply_put(dwc->usb_psy);
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 4fe4287dc934..3ac9313e66f9 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -263,6 +263,7 @@
#define DWC3_GUCTL1_DEV_FORCE_20_CLK_FOR_30_CLK BIT(26)
#define DWC3_GUCTL1_DEV_L1_EXIT_BY_HW BIT(24)
#define DWC3_GUCTL1_PARKMODE_DISABLE_SS BIT(17)
+#define DWC3_GUCTL1_RESUME_OPMODE_HS_HOST BIT(10)
/* Global Status Register */
#define DWC3_GSTS_OTG_IP BIT(10)
@@ -391,6 +392,7 @@
#define DWC3_GFLADJ_30MHZ_SDBND_SEL BIT(7)
#define DWC3_GFLADJ_30MHZ_MASK 0x3f
#define DWC3_GFLADJ_REFCLK_FLADJ_MASK GENMASK(21, 8)
+#define DWC3_GFLADJ_REFCLK_LPM_SEL BIT(23)
#define DWC3_GFLADJ_240MHZDECR GENMASK(30, 24)
#define DWC3_GFLADJ_240MHZDECR_PLS1 BIT(31)
@@ -1096,6 +1098,8 @@ struct dwc3_scratchpad_array {
* change quirk.
* @dis_tx_ipgap_linecheck_quirk: set if we disable u2mac linestate
* check during HS transmit.
+ * @resume-hs-terminations: Set if we enable quirk for fixing improper crc
+ * generation after resume from suspend.
* @parkmode_disable_ss_quirk: set if we need to disable all SuperSpeed
* instances in park mode.
* @tx_de_emphasis_quirk: set if we enable Tx de-emphasis quirk
@@ -1311,7 +1315,9 @@ struct dwc3 {
unsigned dis_u2_freeclk_exists_quirk:1;
unsigned dis_del_phy_power_chg_quirk:1;
unsigned dis_tx_ipgap_linecheck_quirk:1;
+ unsigned resume_hs_terminations:1;
unsigned parkmode_disable_ss_quirk:1;
+ unsigned gfladj_refclk_lpm_sel:1;
unsigned tx_de_emphasis_quirk:1;
unsigned tx_de_emphasis:2;
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index e0fa4b186ec6..36184a762527 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2645,10 +2645,10 @@ static int __ffs_data_got_strings(struct ffs_data *ffs,
unsigned i = 0;
vla_group(d);
vla_item(d, struct usb_gadget_strings *, stringtabs,
- lang_count + 1);
+ size_add(lang_count, 1));
vla_item(d, struct usb_gadget_strings, stringtab, lang_count);
vla_item(d, struct usb_string, strings,
- lang_count*(needed_count+1));
+ size_mul(lang_count, (needed_count + 1)));
char *vlabuf = kmalloc(vla_group_size(d), GFP_KERNEL);
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index abec5c58f525..a881c69b1f2b 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -89,7 +89,7 @@ struct printer_dev {
u8 printer_cdev_open;
wait_queue_head_t wait;
unsigned q_len;
- char *pnp_string; /* We don't own memory! */
+ char **pnp_string; /* We don't own memory! */
struct usb_function function;
};
@@ -1000,16 +1000,16 @@ static int printer_func_setup(struct usb_function *f,
if ((wIndex>>8) != dev->interface)
break;
- if (!dev->pnp_string) {
+ if (!*dev->pnp_string) {
value = 0;
break;
}
- value = strlen(dev->pnp_string);
+ value = strlen(*dev->pnp_string);
buf[0] = (value >> 8) & 0xFF;
buf[1] = value & 0xFF;
- memcpy(buf + 2, dev->pnp_string, value);
+ memcpy(buf + 2, *dev->pnp_string, value);
DBG(dev, "1284 PNP String: %x %s\n", value,
- dev->pnp_string);
+ *dev->pnp_string);
break;
case GET_PORT_STATUS: /* Get Port Status */
@@ -1475,7 +1475,7 @@ static struct usb_function *gprinter_alloc(struct usb_function_instance *fi)
kref_init(&dev->kref);
++opts->refcnt;
dev->minor = opts->minor;
- dev->pnp_string = opts->pnp_string;
+ dev->pnp_string = &opts->pnp_string;
dev->q_len = opts->q_len;
mutex_unlock(&opts->lock);
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index 71669e0e4d00..7ec223849d94 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -421,7 +421,7 @@ uvc_register_video(struct uvc_device *uvc)
int ret;
/* TODO reference counting. */
- memset(&uvc->vdev, 0, sizeof(uvc->video));
+ memset(&uvc->vdev, 0, sizeof(uvc->vdev));
uvc->vdev.v4l2_dev = &uvc->v4l2_dev;
uvc->vdev.v4l2_dev->dev = &cdev->gadget->dev;
uvc->vdev.fops = &uvc_v4l2_fops;
@@ -897,10 +897,14 @@ static void uvc_function_unbind(struct usb_configuration *c,
{
struct usb_composite_dev *cdev = c->cdev;
struct uvc_device *uvc = to_uvc(f);
+ struct uvc_video *video = &uvc->video;
long wait_ret = 1;
uvcg_info(f, "%s()\n", __func__);
+ if (video->async_wq)
+ destroy_workqueue(video->async_wq);
+
/*
* If we know we're connected via v4l2, then there should be a cleanup
* of the device from userspace either via UVC_EVENT_DISCONNECT or
diff --git a/drivers/usb/gadget/function/uvc.h b/drivers/usb/gadget/function/uvc.h
index 58e383afdd44..1a31e6c6a5ff 100644
--- a/drivers/usb/gadget/function/uvc.h
+++ b/drivers/usb/gadget/function/uvc.h
@@ -88,6 +88,7 @@ struct uvc_video {
struct usb_ep *ep;
struct work_struct pump;
+ struct workqueue_struct *async_wq;
/* Frame parameters */
u8 bpp;
diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c
index fd8f73bb726d..fddc392b8ab9 100644
--- a/drivers/usb/gadget/function/uvc_v4l2.c
+++ b/drivers/usb/gadget/function/uvc_v4l2.c
@@ -170,7 +170,7 @@ uvc_v4l2_qbuf(struct file *file, void *fh, struct v4l2_buffer *b)
return ret;
if (uvc->state == UVC_STATE_STREAMING)
- schedule_work(&video->pump);
+ queue_work(video->async_wq, &video->pump);
return ret;
}
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index c00ce0e91f5d..bb037fcc90e6 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -277,7 +277,7 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req)
spin_unlock_irqrestore(&video->req_lock, flags);
if (uvc->state == UVC_STATE_STREAMING)
- schedule_work(&video->pump);
+ queue_work(video->async_wq, &video->pump);
}
static int
@@ -485,7 +485,7 @@ int uvcg_video_enable(struct uvc_video *video, int enable)
video->req_int_count = 0;
- schedule_work(&video->pump);
+ queue_work(video->async_wq, &video->pump);
return ret;
}
@@ -499,6 +499,11 @@ int uvcg_video_init(struct uvc_video *video, struct uvc_device *uvc)
spin_lock_init(&video->req_lock);
INIT_WORK(&video->pump, uvcg_video_pump);
+ /* Allocate a work queue for asynchronous video pump handler. */
+ video->async_wq = alloc_workqueue("uvcgadget", WQ_UNBOUND | WQ_HIGHPRI, 0);
+ if (!video->async_wq)
+ return -EINVAL;
+
video->uvc = uvc;
video->fcc = V4L2_PIX_FMT_YUYV;
video->bpp = 16;
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index e61155fa6379..f1367b53b260 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -988,7 +988,7 @@ xhci_alloc_dbc(struct device *dev, void __iomem *base, const struct dbc_driver *
dbc->driver = driver;
if (readl(&dbc->regs->control) & DBC_CTRL_DBC_ENABLE)
- return NULL;
+ goto err;
INIT_DELAYED_WORK(&dbc->event_work, xhci_dbc_handle_events);
spin_lock_init(&dbc->lock);
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 8c19e151a945..9e56aa28efcd 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -641,7 +641,7 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci,
num_stream_ctxs, &stream_info->ctx_array_dma,
mem_flags);
if (!stream_info->stream_ctx_array)
- goto cleanup_ctx;
+ goto cleanup_ring_array;
memset(stream_info->stream_ctx_array, 0,
sizeof(struct xhci_stream_ctx)*num_stream_ctxs);
@@ -702,6 +702,11 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci,
}
xhci_free_command(xhci, stream_info->free_streams_command);
cleanup_ctx:
+ xhci_free_stream_ctx(xhci,
+ stream_info->num_stream_ctxs,
+ stream_info->stream_ctx_array,
+ stream_info->ctx_array_dma);
+cleanup_ring_array:
kfree(stream_info->stream_rings);
cleanup_info:
kfree(stream_info);
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index a8641b6536ee..5fb55bf19493 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -123,7 +123,7 @@ static const struct xhci_plat_priv xhci_plat_renesas_rcar_gen3 = {
};
static const struct xhci_plat_priv xhci_plat_brcm = {
- .quirks = XHCI_RESET_ON_RESUME,
+ .quirks = XHCI_RESET_ON_RESUME | XHCI_SUSPEND_RESUME_CLKS,
};
static const struct of_device_id usb_xhci_of_match[] = {
@@ -437,7 +437,16 @@ static int __maybe_unused xhci_plat_suspend(struct device *dev)
* xhci_suspend() needs `do_wakeup` to know whether host is allowed
* to do wakeup during suspend.
*/
- return xhci_suspend(xhci, device_may_wakeup(dev));
+ ret = xhci_suspend(xhci, device_may_wakeup(dev));
+ if (ret)
+ return ret;
+
+ if (!device_may_wakeup(dev) && (xhci->quirks & XHCI_SUSPEND_RESUME_CLKS)) {
+ clk_disable_unprepare(xhci->clk);
+ clk_disable_unprepare(xhci->reg_clk);
+ }
+
+ return 0;
}
static int __maybe_unused xhci_plat_resume(struct device *dev)
@@ -446,6 +455,11 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
int ret;
+ if (!device_may_wakeup(dev) && (xhci->quirks & XHCI_SUSPEND_RESUME_CLKS)) {
+ clk_prepare_enable(xhci->clk);
+ clk_prepare_enable(xhci->reg_clk);
+ }
+
ret = xhci_priv_resume_quirk(hcd);
if (ret)
return ret;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 38649284ff88..a7ef675f00fd 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1183,7 +1183,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
/* re-initialize the HC on Restore Error, or Host Controller Error */
if (temp & (STS_SRE | STS_HCE)) {
reinit_xhc = true;
- xhci_warn(xhci, "xHC error in resume, USBSTS 0x%x, Reinit\n", temp);
+ if (!xhci->broken_suspend)
+ xhci_warn(xhci, "xHC error in resume, USBSTS 0x%x, Reinit\n", temp);
}
if (reinit_xhc) {
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 7caa0db5e826..6dfbf73ee840 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1899,6 +1899,7 @@ struct xhci_hcd {
#define XHCI_NO_SOFT_RETRY BIT_ULL(40)
#define XHCI_BROKEN_D3COLD BIT_ULL(41)
#define XHCI_EP_CTX_BROKEN_DCS BIT_ULL(42)
+#define XHCI_SUSPEND_RESUME_CLKS BIT_ULL(43)
unsigned int num_active_eps;
unsigned int limit_active_eps;
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index e9437a176518..ea39243efee3 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -177,10 +177,6 @@ static int idmouse_create_image(struct usb_idmouse *dev)
bytes_read += bulk_read;
}
- /* reset the device */
-reset:
- ftip_command(dev, FTIP_RELEASE, 0, 0);
-
/* check for valid image */
/* right border should be black (0x00) */
for (bytes_read = sizeof(HEADER)-1 + WIDTH-1; bytes_read < IMGSIZE; bytes_read += WIDTH)
@@ -192,6 +188,10 @@ static int idmouse_create_image(struct usb_idmouse *dev)
if (dev->bulk_in_buffer[bytes_read] != 0xFF)
return -EAGAIN;
+ /* reset the device */
+reset:
+ ftip_command(dev, FTIP_RELEASE, 0, 0);
+
/* should be IMGSIZE == 65040 */
dev_dbg(&dev->interface->dev, "read %d bytes fingerprint data\n",
bytes_read);
diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c
index 0ca173af87bb..a3a6282893d0 100644
--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -978,8 +978,6 @@ int ssusb_gadget_init(struct ssusb_mtk *ssusb)
goto irq_err;
}
- device_init_wakeup(dev, true);
-
/* power down device IP for power saving by default */
mtu3_stop(mtu);
diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c
index 4cb65346789d..d78ae52b4e26 100644
--- a/drivers/usb/mtu3/mtu3_plat.c
+++ b/drivers/usb/mtu3/mtu3_plat.c
@@ -356,6 +356,8 @@ static int mtu3_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
+ device_init_wakeup(dev, true);
+
ret = ssusb_rscs_init(ssusb);
if (ret)
goto comm_init_err;
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index daada4b66a92..6704a62a1665 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -760,6 +760,9 @@ static void rxstate(struct musb *musb, struct musb_request *req)
musb_writew(epio, MUSB_RXCSR, csr);
buffer_aint_mapped:
+ fifo_count = min_t(unsigned int,
+ request->length - request->actual,
+ (unsigned int)fifo_count);
musb_read_fifo(musb_ep->hw_ep, fifo_count, (u8 *)
(request->buf + request->actual));
request->actual += fifo_count;
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 4993227ab293..20dcbccb290b 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1275,12 +1275,6 @@ UNUSUAL_DEV( 0x090a, 0x1200, 0x0000, 0x9999,
USB_SC_RBC, USB_PR_BULK, NULL,
0 ),
-UNUSUAL_DEV(0x090c, 0x1000, 0x1100, 0x1100,
- "Samsung",
- "Flash Drive FIT",
- USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_MAX_SECTORS_64),
-
/* aeb */
UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff,
"Feiya",
diff --git a/drivers/usb/typec/anx7411.c b/drivers/usb/typec/anx7411.c
index c0f0842d443c..f178d0eb47b1 100644
--- a/drivers/usb/typec/anx7411.c
+++ b/drivers/usb/typec/anx7411.c
@@ -1105,7 +1105,7 @@ static int anx7411_typec_switch_probe(struct anx7411_data *ctx,
int ret;
struct device_node *node;
- node = of_find_node_by_name(dev->of_node, "orientation_switch");
+ node = of_get_child_by_name(dev->of_node, "orientation_switch");
if (!node)
return 0;
@@ -1115,7 +1115,7 @@ static int anx7411_typec_switch_probe(struct anx7411_data *ctx,
return ret;
}
- node = of_find_node_by_name(dev->of_node, "mode_switch");
+ node = of_get_child_by_name(dev->of_node, "mode_switch");
if (!node) {
dev_err(dev, "no typec mux exist");
ret = -ENODEV;
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 6364f0d467ea..74fb5a4c6f21 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1067,11 +1067,9 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
cap->fwnode = ucsi_find_fwnode(con);
con->usb_role_sw = fwnode_usb_role_switch_get(cap->fwnode);
- if (IS_ERR(con->usb_role_sw)) {
- dev_err(ucsi->dev, "con%d: failed to get usb role switch\n",
- con->num);
- return PTR_ERR(con->usb_role_sw);
- }
+ if (IS_ERR(con->usb_role_sw))
+ return dev_err_probe(ucsi->dev, PTR_ERR(con->usb_role_sw),
+ "con%d: failed to get usb role switch\n", con->num);
/* Delay other interactions with the con until registration is complete */
mutex_lock(&con->lock);
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 368330417bde..5703775af129 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -393,7 +393,7 @@ vhost_vsock_alloc_pkt(struct vhost_virtqueue *vq,
return NULL;
}
- pkt->buf = kmalloc(pkt->len, GFP_KERNEL);
+ pkt->buf = kvmalloc(pkt->len, GFP_KERNEL);
if (!pkt->buf) {
kfree(pkt);
return NULL;
diff --git a/drivers/video/aperture.c b/drivers/video/aperture.c
index 538f2d40acda..d245826a9324 100644
--- a/drivers/video/aperture.c
+++ b/drivers/video/aperture.c
@@ -8,6 +8,7 @@
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <linux/sysfb.h>
#include <linux/types.h>
#include <linux/vgaarb.h>
@@ -286,7 +287,20 @@ int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t si
#if IS_REACHABLE(CONFIG_FB)
struct apertures_struct *a;
int ret;
+#endif
+
+ /*
+ * If a driver asked to unregister a platform device registered by
+ * sysfb, then can be assumed that this is a driver for a display
+ * that is set up by the system firmware and has a generic driver.
+ *
+ * Drivers for devices that don't have a generic driver will never
+ * ask for this, so let's assume that a real driver for the display
+ * was already probed and prevent sysfb to register devices later.
+ */
+ sysfb_disable();
+#if IS_REACHABLE(CONFIG_FB)
a = alloc_apertures(1);
if (!a)
return -ENOMEM;
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 02b0cf2cfafe..bda4d304feb6 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -19,7 +19,6 @@
#include <linux/kernel.h>
#include <linux/major.h>
#include <linux/slab.h>
-#include <linux/sysfb.h>
#include <linux/mm.h>
#include <linux/mman.h>
#include <linux/vt.h>
@@ -1777,17 +1776,6 @@ int remove_conflicting_framebuffers(struct apertures_struct *a,
do_free = true;
}
- /*
- * If a driver asked to unregister a platform device registered by
- * sysfb, then can be assumed that this is a driver for a display
- * that is set up by the system firmware and has a generic driver.
- *
- * Drivers for devices that don't have a generic driver will never
- * ask for this, so let's assume that a real driver for the display
- * was already probed and prevent sysfb to register devices later.
- */
- sysfb_disable();
-
mutex_lock(®istration_lock);
do_remove_conflicting_framebuffers(a, name, primary);
mutex_unlock(®istration_lock);
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index d7aa5511c361..e65bdc499c23 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -137,6 +137,8 @@ static int ufx_submit_urb(struct ufx_data *dev, struct urb * urb, size_t len);
static int ufx_alloc_urb_list(struct ufx_data *dev, int count, size_t size);
static void ufx_free_urb_list(struct ufx_data *dev);
+static DEFINE_MUTEX(disconnect_mutex);
+
/* reads a control register */
static int ufx_reg_read(struct ufx_data *dev, u32 index, u32 *data)
{
@@ -1071,9 +1073,13 @@ static int ufx_ops_open(struct fb_info *info, int user)
if (user == 0 && !console)
return -EBUSY;
+ mutex_lock(&disconnect_mutex);
+
/* If the USB device is gone, we don't accept new opens */
- if (dev->virtualized)
+ if (dev->virtualized) {
+ mutex_unlock(&disconnect_mutex);
return -ENODEV;
+ }
dev->fb_count++;
@@ -1097,6 +1103,8 @@ static int ufx_ops_open(struct fb_info *info, int user)
pr_debug("open /dev/fb%d user=%d fb_info=%p count=%d",
info->node, user, info, dev->fb_count);
+ mutex_unlock(&disconnect_mutex);
+
return 0;
}
@@ -1741,6 +1749,8 @@ static void ufx_usb_disconnect(struct usb_interface *interface)
{
struct ufx_data *dev;
+ mutex_lock(&disconnect_mutex);
+
dev = usb_get_intfdata(interface);
pr_debug("USB disconnect starting\n");
@@ -1761,6 +1771,8 @@ static void ufx_usb_disconnect(struct usb_interface *interface)
kref_put(&dev->kref, ufx_free);
/* consider ufx_data freed */
+
+ mutex_unlock(&disconnect_mutex);
}
static struct usb_driver ufx_driver = {
diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c
index 38a861e22c33..7753e586e65a 100644
--- a/drivers/video/fbdev/stifb.c
+++ b/drivers/video/fbdev/stifb.c
@@ -1298,7 +1298,7 @@ static int __init stifb_init_fb(struct sti_struct *sti, int bpp_pref)
/* limit fbsize to max visible screen size */
if (fix->smem_len > yres*fix->line_length)
- fix->smem_len = yres*fix->line_length;
+ fix->smem_len = ALIGN(yres*fix->line_length, 4*1024*1024);
fix->accel = FB_ACCEL_NONE;
diff --git a/drivers/xen/gntdev-common.h b/drivers/xen/gntdev-common.h
index 40ef379c28ab..9c286b2a1900 100644
--- a/drivers/xen/gntdev-common.h
+++ b/drivers/xen/gntdev-common.h
@@ -44,9 +44,10 @@ struct gntdev_unmap_notify {
};
struct gntdev_grant_map {
+ atomic_t in_use;
struct mmu_interval_notifier notifier;
+ bool notifier_init;
struct list_head next;
- struct vm_area_struct *vma;
int index;
int count;
int flags;
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 84b143eef395..4d9a3050de6a 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -286,6 +286,9 @@ void gntdev_put_map(struct gntdev_priv *priv, struct gntdev_grant_map *map)
*/
}
+ if (use_ptemod && map->notifier_init)
+ mmu_interval_notifier_remove(&map->notifier);
+
if (map->notify.flags & UNMAP_NOTIFY_SEND_EVENT) {
notify_remote_via_evtchn(map->notify.event);
evtchn_put(map->notify.event);
@@ -298,7 +301,7 @@ void gntdev_put_map(struct gntdev_priv *priv, struct gntdev_grant_map *map)
static int find_grant_ptes(pte_t *pte, unsigned long addr, void *data)
{
struct gntdev_grant_map *map = data;
- unsigned int pgnr = (addr - map->vma->vm_start) >> PAGE_SHIFT;
+ unsigned int pgnr = (addr - map->pages_vm_start) >> PAGE_SHIFT;
int flags = map->flags | GNTMAP_application_map | GNTMAP_contains_pte |
(1 << _GNTMAP_guest_avail0);
u64 pte_maddr;
@@ -367,8 +370,7 @@ int gntdev_map_grant_pages(struct gntdev_grant_map *map)
for (i = 0; i < map->count; i++) {
if (map->map_ops[i].status == GNTST_okay) {
map->unmap_ops[i].handle = map->map_ops[i].handle;
- if (!use_ptemod)
- alloced++;
+ alloced++;
} else if (!err)
err = -EINVAL;
@@ -377,8 +379,7 @@ int gntdev_map_grant_pages(struct gntdev_grant_map *map)
if (use_ptemod) {
if (map->kmap_ops[i].status == GNTST_okay) {
- if (map->map_ops[i].status == GNTST_okay)
- alloced++;
+ alloced++;
map->kunmap_ops[i].handle = map->kmap_ops[i].handle;
} else if (!err)
err = -EINVAL;
@@ -394,8 +395,14 @@ static void __unmap_grant_pages_done(int result,
unsigned int i;
struct gntdev_grant_map *map = data->data;
unsigned int offset = data->unmap_ops - map->unmap_ops;
+ int successful_unmaps = 0;
+ int live_grants;
for (i = 0; i < data->count; i++) {
+ if (map->unmap_ops[offset + i].status == GNTST_okay &&
+ map->unmap_ops[offset + i].handle != INVALID_GRANT_HANDLE)
+ successful_unmaps++;
+
WARN_ON(map->unmap_ops[offset + i].status != GNTST_okay &&
map->unmap_ops[offset + i].handle != INVALID_GRANT_HANDLE);
pr_debug("unmap handle=%d st=%d\n",
@@ -403,6 +410,10 @@ static void __unmap_grant_pages_done(int result,
map->unmap_ops[offset+i].status);
map->unmap_ops[offset+i].handle = INVALID_GRANT_HANDLE;
if (use_ptemod) {
+ if (map->kunmap_ops[offset + i].status == GNTST_okay &&
+ map->kunmap_ops[offset + i].handle != INVALID_GRANT_HANDLE)
+ successful_unmaps++;
+
WARN_ON(map->kunmap_ops[offset + i].status != GNTST_okay &&
map->kunmap_ops[offset + i].handle != INVALID_GRANT_HANDLE);
pr_debug("kunmap handle=%u st=%d\n",
@@ -411,11 +422,15 @@ static void __unmap_grant_pages_done(int result,
map->kunmap_ops[offset+i].handle = INVALID_GRANT_HANDLE;
}
}
+
/*
* Decrease the live-grant counter. This must happen after the loop to
* prevent premature reuse of the grants by gnttab_mmap().
*/
- atomic_sub(data->count, &map->live_grants);
+ live_grants = atomic_sub_return(successful_unmaps, &map->live_grants);
+ if (WARN_ON(live_grants < 0))
+ pr_err("%s: live_grants became negative (%d) after unmapping %d pages!\n",
+ __func__, live_grants, successful_unmaps);
/* Release reference taken by __unmap_grant_pages */
gntdev_put_map(NULL, map);
@@ -496,11 +511,7 @@ static void gntdev_vma_close(struct vm_area_struct *vma)
struct gntdev_priv *priv = file->private_data;
pr_debug("gntdev_vma_close %p\n", vma);
- if (use_ptemod) {
- WARN_ON(map->vma != vma);
- mmu_interval_notifier_remove(&map->notifier);
- map->vma = NULL;
- }
+
vma->vm_private_data = NULL;
gntdev_put_map(priv, map);
}
@@ -528,29 +539,30 @@ static bool gntdev_invalidate(struct mmu_interval_notifier *mn,
struct gntdev_grant_map *map =
container_of(mn, struct gntdev_grant_map, notifier);
unsigned long mstart, mend;
+ unsigned long map_start, map_end;
if (!mmu_notifier_range_blockable(range))
return false;
+ map_start = map->pages_vm_start;
+ map_end = map->pages_vm_start + (map->count << PAGE_SHIFT);
+
/*
* If the VMA is split or otherwise changed the notifier is not
* updated, but we don't want to process VA's outside the modified
* VMA. FIXME: It would be much more understandable to just prevent
* modifying the VMA in the first place.
*/
- if (map->vma->vm_start >= range->end ||
- map->vma->vm_end <= range->start)
+ if (map_start >= range->end || map_end <= range->start)
return true;
- mstart = max(range->start, map->vma->vm_start);
- mend = min(range->end, map->vma->vm_end);
+ mstart = max(range->start, map_start);
+ mend = min(range->end, map_end);
pr_debug("map %d+%d (%lx %lx), range %lx %lx, mrange %lx %lx\n",
- map->index, map->count,
- map->vma->vm_start, map->vma->vm_end,
- range->start, range->end, mstart, mend);
- unmap_grant_pages(map,
- (mstart - map->vma->vm_start) >> PAGE_SHIFT,
- (mend - mstart) >> PAGE_SHIFT);
+ map->index, map->count, map_start, map_end,
+ range->start, range->end, mstart, mend);
+ unmap_grant_pages(map, (mstart - map_start) >> PAGE_SHIFT,
+ (mend - mstart) >> PAGE_SHIFT);
return true;
}
@@ -1030,18 +1042,15 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
return -EINVAL;
pr_debug("map %d+%d at %lx (pgoff %lx)\n",
- index, count, vma->vm_start, vma->vm_pgoff);
+ index, count, vma->vm_start, vma->vm_pgoff);
mutex_lock(&priv->lock);
map = gntdev_find_map_index(priv, index, count);
if (!map)
goto unlock_out;
- if (use_ptemod && map->vma)
+ if (!atomic_add_unless(&map->in_use, 1, 1))
goto unlock_out;
- if (atomic_read(&map->live_grants)) {
- err = -EAGAIN;
- goto unlock_out;
- }
+
refcount_inc(&map->users);
vma->vm_ops = &gntdev_vmops;
@@ -1062,15 +1071,16 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
map->flags |= GNTMAP_readonly;
}
+ map->pages_vm_start = vma->vm_start;
+
if (use_ptemod) {
- map->vma = vma;
err = mmu_interval_notifier_insert_locked(
&map->notifier, vma->vm_mm, vma->vm_start,
vma->vm_end - vma->vm_start, &gntdev_mmu_ops);
- if (err) {
- map->vma = NULL;
+ if (err)
goto out_unlock_put;
- }
+
+ map->notifier_init = true;
}
mutex_unlock(&priv->lock);
@@ -1087,7 +1097,6 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
*/
mmu_interval_read_begin(&map->notifier);
- map->pages_vm_start = vma->vm_start;
err = apply_to_page_range(vma->vm_mm, vma->vm_start,
vma->vm_end - vma->vm_start,
find_grant_ptes, map);
@@ -1116,13 +1125,8 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
out_unlock_put:
mutex_unlock(&priv->lock);
out_put_map:
- if (use_ptemod) {
+ if (use_ptemod)
unmap_grant_pages(map, 0, map->count);
- if (map->vma) {
- mmu_interval_notifier_remove(&map->notifier);
- map->vma = NULL;
- }
- }
gntdev_put_map(priv, map);
return err;
}
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index e0375ba9d0fe..4b9c095070cc 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -2190,7 +2190,16 @@ int btrfs_read_block_groups(struct btrfs_fs_info *info)
int need_clear = 0;
u64 cache_gen;
- if (!root)
+ /*
+ * Either no extent root (with ibadroots rescue option) or we have
+ * unsupported RO options. The fs can never be mounted read-write, so no
+ * need to waste time searching block group items.
+ *
+ * This also allows new extent tree related changes to be RO compat,
+ * no need for a full incompat flag.
+ */
+ if (!root || (btrfs_super_compat_ro_flags(info->super_copy) &
+ ~BTRFS_FEATURE_COMPAT_RO_SUPP))
return fill_dummy_bgs(info);
key.objectid = 0;
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 6914cd8024ba..cfbbd7dc3c46 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4888,6 +4888,9 @@ btrfs_init_new_buffer(struct btrfs_trans_handle *trans, struct btrfs_root *root,
!test_bit(BTRFS_ROOT_RESET_LOCKDEP_CLASS, &root->state))
lockdep_owner = BTRFS_FS_TREE_OBJECTID;
+ /* btrfs_clean_tree_block() accesses generation field. */
+ btrfs_set_header_generation(buf, trans->transid);
+
/*
* This needs to stay, because we could allocate a freed block from an
* old tree into a new tree, so we need to make sure this new block is
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 5a3f6e0d9688..19e9df0c8649 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -523,6 +523,7 @@ void btrfs_drop_extent_cache(struct btrfs_inode *inode, u64 start, u64 end,
testend = 0;
}
while (1) {
+ bool ends_after_range = false;
int no_splits = 0;
modified = false;
@@ -539,10 +540,12 @@ void btrfs_drop_extent_cache(struct btrfs_inode *inode, u64 start, u64 end,
write_unlock(&em_tree->lock);
break;
}
+ if (testend && em->start + em->len > start + len)
+ ends_after_range = true;
flags = em->flags;
gen = em->generation;
if (skip_pinned && test_bit(EXTENT_FLAG_PINNED, &em->flags)) {
- if (testend && em->start + em->len >= start + len) {
+ if (ends_after_range) {
free_extent_map(em);
write_unlock(&em_tree->lock);
break;
@@ -592,7 +595,7 @@ void btrfs_drop_extent_cache(struct btrfs_inode *inode, u64 start, u64 end,
split = split2;
split2 = NULL;
}
- if (testend && em->start + em->len > start + len) {
+ if (ends_after_range) {
u64 diff = start + len - em->start;
split->start = start + len;
@@ -630,14 +633,42 @@ void btrfs_drop_extent_cache(struct btrfs_inode *inode, u64 start, u64 end,
} else {
ret = add_extent_mapping(em_tree, split,
modified);
- ASSERT(ret == 0); /* Logic error */
+ /* Logic error, shouldn't happen. */
+ ASSERT(ret == 0);
+ if (WARN_ON(ret != 0) && modified)
+ btrfs_set_inode_full_sync(inode);
}
free_extent_map(split);
split = NULL;
}
next:
- if (extent_map_in_tree(em))
+ if (extent_map_in_tree(em)) {
+ /*
+ * If the extent map is still in the tree it means that
+ * either of the following is true:
+ *
+ * 1) It fits entirely in our range (doesn't end beyond
+ * it or starts before it);
+ *
+ * 2) It starts before our range and/or ends after our
+ * range, and we were not able to allocate the extent
+ * maps for split operations, @split and @split2.
+ *
+ * If we are at case 2) then we just remove the entire
+ * extent map - this is fine since if anyone needs it to
+ * access the subranges outside our range, will just
+ * load it again from the subvolume tree's file extent
+ * item. However if the extent map was in the list of
+ * modified extents, then we must mark the inode for a
+ * full fsync, otherwise a fast fsync will miss this
+ * extent if it's new and needs to be logged.
+ */
+ if ((em->start < start || ends_after_range) && modified) {
+ ASSERT(no_splits);
+ btrfs_set_inode_full_sync(inode);
+ }
remove_extent_mapping(em_tree, em);
+ }
write_unlock(&em_tree->lock);
/* once for us */
@@ -2200,14 +2231,6 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
atomic_inc(&root->log_batch);
- /*
- * Always check for the full sync flag while holding the inode's lock,
- * to avoid races with other tasks. The flag must be either set all the
- * time during logging or always off all the time while logging.
- */
- full_sync = test_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
- &BTRFS_I(inode)->runtime_flags);
-
/*
* Before we acquired the inode's lock and the mmap lock, someone may
* have dirtied more pages in the target range. We need to make sure
@@ -2232,6 +2255,17 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
goto out;
}
+ /*
+ * Always check for the full sync flag while holding the inode's lock,
+ * to avoid races with other tasks. The flag must be either set all the
+ * time during logging or always off all the time while logging.
+ * We check the flag here after starting delalloc above, because when
+ * running delalloc the full sync flag may be set if we need to drop
+ * extra extent map ranges due to temporary memory allocation failures.
+ */
+ full_sync = test_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
+ &BTRFS_I(inode)->runtime_flags);
+
/*
* We have to do this here to avoid the priority inversion of waiting on
* IO of a lower priority task while holding a transaction open.
@@ -3810,6 +3844,7 @@ const struct file_operations btrfs_file_operations = {
.mmap = btrfs_file_mmap,
.open = btrfs_file_open,
.release = btrfs_release_file,
+ .get_unmapped_area = thp_get_unmapped_area,
.fsync = btrfs_sync_file,
.fallocate = btrfs_fallocate,
.unlocked_ioctl = btrfs_ioctl,
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 996da650ecdc..015b0440df5d 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -48,6 +48,25 @@ static void bitmap_clear_bits(struct btrfs_free_space_ctl *ctl,
struct btrfs_free_space *info, u64 offset,
u64 bytes, bool update_stats);
+static void __btrfs_remove_free_space_cache_locked(
+ struct btrfs_free_space_ctl *ctl)
+{
+ struct btrfs_free_space *info;
+ struct rb_node *node;
+
+ while ((node = rb_last(&ctl->free_space_offset)) != NULL) {
+ info = rb_entry(node, struct btrfs_free_space, offset_index);
+ if (!info->bitmap) {
+ unlink_free_space(ctl, info, true);
+ kmem_cache_free(btrfs_free_space_cachep, info);
+ } else {
+ free_bitmap(ctl, info);
+ }
+
+ cond_resched_lock(&ctl->tree_lock);
+ }
+}
+
static struct inode *__lookup_free_space_inode(struct btrfs_root *root,
struct btrfs_path *path,
u64 offset)
@@ -693,6 +712,12 @@ static void recalculate_thresholds(struct btrfs_free_space_ctl *ctl)
max_bitmaps = max_t(u64, max_bitmaps, 1);
+ if (ctl->total_bitmaps > max_bitmaps)
+ btrfs_err(block_group->fs_info,
+"invalid free space control: bg start=%llu len=%llu total_bitmaps=%u unit=%u max_bitmaps=%llu bytes_per_bg=%llu",
+ block_group->start, block_group->length,
+ ctl->total_bitmaps, ctl->unit, max_bitmaps,
+ bytes_per_bg);
ASSERT(ctl->total_bitmaps <= max_bitmaps);
/*
@@ -875,7 +900,14 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode,
return ret;
free_cache:
io_ctl_drop_pages(&io_ctl);
- __btrfs_remove_free_space_cache(ctl);
+
+ /*
+ * We need to call the _locked variant so we don't try to update the
+ * discard counters.
+ */
+ spin_lock(&ctl->tree_lock);
+ __btrfs_remove_free_space_cache_locked(ctl);
+ spin_unlock(&ctl->tree_lock);
goto out;
}
@@ -1001,7 +1033,13 @@ int load_free_space_cache(struct btrfs_block_group *block_group)
if (ret == 0)
ret = 1;
} else {
+ /*
+ * We need to call the _locked variant so we don't try to update
+ * the discard counters.
+ */
+ spin_lock(&tmp_ctl.tree_lock);
__btrfs_remove_free_space_cache(&tmp_ctl);
+ spin_unlock(&tmp_ctl.tree_lock);
btrfs_warn(fs_info,
"block group %llu has wrong amount of free space",
block_group->start);
@@ -2964,25 +3002,6 @@ static void __btrfs_return_cluster_to_free_space(
btrfs_put_block_group(block_group);
}
-static void __btrfs_remove_free_space_cache_locked(
- struct btrfs_free_space_ctl *ctl)
-{
- struct btrfs_free_space *info;
- struct rb_node *node;
-
- while ((node = rb_last(&ctl->free_space_offset)) != NULL) {
- info = rb_entry(node, struct btrfs_free_space, offset_index);
- if (!info->bitmap) {
- unlink_free_space(ctl, info, true);
- kmem_cache_free(btrfs_free_space_cachep, info);
- } else {
- free_bitmap(ctl, info);
- }
-
- cond_resched_lock(&ctl->tree_lock);
- }
-}
-
void __btrfs_remove_free_space_cache(struct btrfs_free_space_ctl *ctl)
{
spin_lock(&ctl->tree_lock);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index db723c0026bd..ba323dcb0a0b 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1174,6 +1174,21 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info)
fs_info->qgroup_rescan_running = true;
btrfs_queue_work(fs_info->qgroup_rescan_workers,
&fs_info->qgroup_rescan_work);
+ } else {
+ /*
+ * We have set both BTRFS_FS_QUOTA_ENABLED and
+ * BTRFS_QGROUP_STATUS_FLAG_ON, so we can only fail with
+ * -EINPROGRESS. That can happen because someone started the
+ * rescan worker by calling quota rescan ioctl before we
+ * attempted to initialize the rescan worker. Failure due to
+ * quotas disabled in the meanwhile is not possible, because
+ * we are holding a write lock on fs_info->subvol_sem, which
+ * is also acquired when disabling quotas.
+ * Ignore such error, and any other error would need to undo
+ * everything we did in the transaction we just committed.
+ */
+ ASSERT(ret == -EINPROGRESS);
+ ret = 0;
}
out_free_path:
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 3afe5fa50a63..7d9b09e3ca70 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -729,6 +729,13 @@ static void scrub_print_warning(const char *errstr, struct scrub_block *sblock)
dev = sblock->sectors[0]->dev;
fs_info = sblock->sctx->fs_info;
+ /* Super block error, no need to search extent tree. */
+ if (sblock->sectors[0]->flags & BTRFS_EXTENT_FLAG_SUPER) {
+ btrfs_warn_in_rcu(fs_info, "%s on device %s, physical %llu",
+ errstr, rcu_str_deref(dev->name),
+ sblock->sectors[0]->physical);
+ return;
+ }
path = btrfs_alloc_path();
if (!path)
return;
@@ -804,7 +811,7 @@ static inline void scrub_put_recover(struct btrfs_fs_info *fs_info,
static int scrub_handle_errored_block(struct scrub_block *sblock_to_check)
{
struct scrub_ctx *sctx = sblock_to_check->sctx;
- struct btrfs_device *dev;
+ struct btrfs_device *dev = sblock_to_check->sectors[0]->dev;
struct btrfs_fs_info *fs_info;
u64 logical;
unsigned int failed_mirror_index;
@@ -825,13 +832,15 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check)
fs_info = sctx->fs_info;
if (sblock_to_check->sectors[0]->flags & BTRFS_EXTENT_FLAG_SUPER) {
/*
- * if we find an error in a super block, we just report it.
+ * If we find an error in a super block, we just report it.
* They will get written with the next transaction commit
* anyway
*/
+ scrub_print_warning("super block error", sblock_to_check);
spin_lock(&sctx->stat_lock);
++sctx->stat.super_errors;
spin_unlock(&sctx->stat_lock);
+ btrfs_dev_stat_inc_and_print(dev, BTRFS_DEV_STAT_CORRUPTION_ERRS);
return 0;
}
logical = sblock_to_check->sectors[0]->logical;
@@ -840,7 +849,6 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check)
is_metadata = !(sblock_to_check->sectors[0]->flags &
BTRFS_EXTENT_FLAG_DATA);
have_csum = sblock_to_check->sectors[0]->have_csum;
- dev = sblock_to_check->sectors[0]->dev;
if (!sctx->is_dev_replace && btrfs_repair_one_zone(fs_info, logical))
return 0;
@@ -1762,7 +1770,7 @@ static int scrub_checksum(struct scrub_block *sblock)
else if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK)
ret = scrub_checksum_tree_block(sblock);
else if (flags & BTRFS_EXTENT_FLAG_SUPER)
- (void)scrub_checksum_super(sblock);
+ ret = scrub_checksum_super(sblock);
else
WARN_ON(1);
if (ret)
@@ -1901,23 +1909,6 @@ static int scrub_checksum_super(struct scrub_block *sblock)
if (memcmp(calculated_csum, s->csum, sctx->fs_info->csum_size))
++fail_cor;
- if (fail_cor + fail_gen) {
- /*
- * if we find an error in a super block, we just report it.
- * They will get written with the next transaction commit
- * anyway
- */
- spin_lock(&sctx->stat_lock);
- ++sctx->stat.super_errors;
- spin_unlock(&sctx->stat_lock);
- if (fail_cor)
- btrfs_dev_stat_inc_and_print(sector->dev,
- BTRFS_DEV_STAT_CORRUPTION_ERRS);
- else
- btrfs_dev_stat_inc_and_print(sector->dev,
- BTRFS_DEV_STAT_GENERATION_ERRS);
- }
-
return fail_cor + fail_gen;
}
@@ -4102,6 +4093,7 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
int ret;
struct btrfs_device *dev;
unsigned int nofs_flag;
+ bool need_commit = false;
if (btrfs_fs_closing(fs_info))
return -EAGAIN;
@@ -4205,6 +4197,12 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
*/
nofs_flag = memalloc_nofs_save();
if (!is_dev_replace) {
+ u64 old_super_errors;
+
+ spin_lock(&sctx->stat_lock);
+ old_super_errors = sctx->stat.super_errors;
+ spin_unlock(&sctx->stat_lock);
+
btrfs_info(fs_info, "scrub: started on devid %llu", devid);
/*
* by holding device list mutex, we can
@@ -4213,6 +4211,16 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
mutex_lock(&fs_info->fs_devices->device_list_mutex);
ret = scrub_supers(sctx, dev);
mutex_unlock(&fs_info->fs_devices->device_list_mutex);
+
+ spin_lock(&sctx->stat_lock);
+ /*
+ * Super block errors found, but we can not commit transaction
+ * at current context, since btrfs_commit_transaction() needs
+ * to pause the current running scrub (hold by ourselves).
+ */
+ if (sctx->stat.super_errors > old_super_errors && !sctx->readonly)
+ need_commit = true;
+ spin_unlock(&sctx->stat_lock);
}
if (!ret)
@@ -4239,6 +4247,25 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
scrub_workers_put(fs_info);
scrub_put_ctx(sctx);
+ /*
+ * We found some super block errors before, now try to force a
+ * transaction commit, as scrub has finished.
+ */
+ if (need_commit) {
+ struct btrfs_trans_handle *trans;
+
+ trans = btrfs_start_transaction(fs_info->tree_root, 0);
+ if (IS_ERR(trans)) {
+ ret = PTR_ERR(trans);
+ btrfs_err(fs_info,
+ "scrub: failed to start transaction to fix super block errors: %d", ret);
+ return ret;
+ }
+ ret = btrfs_commit_transaction(trans);
+ if (ret < 0)
+ btrfs_err(fs_info,
+ "scrub: failed to commit transaction to fix super block errors: %d", ret);
+ }
return ret;
out:
scrub_workers_put(fs_info);
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index f89beac3c665..ad3ce9700eaf 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -626,6 +626,7 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
int saved_compress_level;
bool saved_compress_force;
int no_compress = 0;
+ const bool remounting = test_bit(BTRFS_FS_STATE_REMOUNTING, &info->fs_state);
if (btrfs_fs_compat_ro(info, FREE_SPACE_TREE))
btrfs_set_opt(info->mount_opt, FREE_SPACE_TREE);
@@ -1137,10 +1138,12 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options,
}
if (!ret)
ret = btrfs_check_mountopts_zoned(info);
- if (!ret && btrfs_test_opt(info, SPACE_CACHE))
- btrfs_info(info, "disk space caching is enabled");
- if (!ret && btrfs_test_opt(info, FREE_SPACE_TREE))
- btrfs_info(info, "using free space tree");
+ if (!ret && !remounting) {
+ if (btrfs_test_opt(info, SPACE_CACHE))
+ btrfs_info(info, "disk space caching is enabled");
+ if (btrfs_test_opt(info, FREE_SPACE_TREE))
+ btrfs_info(info, "using free space tree");
+ }
return ret;
}
@@ -2112,6 +2115,15 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
ret = -EINVAL;
goto restore;
}
+ if (btrfs_super_compat_ro_flags(fs_info->super_copy) &
+ ~BTRFS_FEATURE_COMPAT_RO_SUPP) {
+ btrfs_err(fs_info,
+ "can not remount read-write due to unsupported optional flags 0x%llx",
+ btrfs_super_compat_ro_flags(fs_info->super_copy) &
+ ~BTRFS_FEATURE_COMPAT_RO_SUPP);
+ ret = -EINVAL;
+ goto restore;
+ }
if (fs_info->fs_devices->rw_devices == 0) {
ret = -EACCES;
goto restore;
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 3bc94bcc7177..71386978858e 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -639,7 +639,7 @@ cifs_chan_is_iface_active(struct cifs_ses *ses,
int
cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server);
int
-SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon);
+SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon, bool in_mount);
void extract_unc_hostname(const char *unc, const char **h, size_t *len);
int copy_path_name(char *dst, const char *src);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 7ae6f2c08153..e960dda893c6 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -155,7 +155,7 @@ static void smb2_query_server_interfaces(struct work_struct *work)
/*
* query server network interfaces, in case they change
*/
- rc = SMB3_request_interfaces(0, tcon);
+ rc = SMB3_request_interfaces(0, tcon, false);
if (rc) {
cifs_dbg(FYI, "%s: failed to query server interfaces: %d\n",
__func__, rc);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 6f38b134a346..7d756721e1a6 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -4271,6 +4271,15 @@ static ssize_t __cifs_readv(
len = ctx->len;
}
+ if (direct) {
+ rc = filemap_write_and_wait_range(file->f_inode->i_mapping,
+ offset, offset + len - 1);
+ if (rc) {
+ kref_put(&ctx->refcount, cifs_aio_ctx_release);
+ return -EAGAIN;
+ }
+ }
+
/* grab a lock here due to read response handlers can access ctx */
mutex_lock(&ctx->aio_mutex);
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 421be43af425..b02552e5f3ee 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -512,8 +512,7 @@ smb3_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx)
static int
parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf,
- size_t buf_len,
- struct cifs_ses *ses)
+ size_t buf_len, struct cifs_ses *ses, bool in_mount)
{
struct network_interface_info_ioctl_rsp *p;
struct sockaddr_in *addr4;
@@ -543,6 +542,20 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf,
}
spin_unlock(&ses->iface_lock);
+ /*
+ * Samba server e.g. can return an empty interface list in some cases,
+ * which would only be a problem if we were requesting multichannel
+ */
+ if (bytes_left == 0) {
+ /* avoid spamming logs every 10 minutes, so log only in mount */
+ if ((ses->chan_max > 1) && in_mount)
+ cifs_dbg(VFS,
+ "empty network interface list returned by server %s\n",
+ ses->server->hostname);
+ rc = -EINVAL;
+ goto out;
+ }
+
while (bytes_left >= sizeof(*p)) {
memset(&tmp_iface, 0, sizeof(tmp_iface));
tmp_iface.speed = le64_to_cpu(p->LinkSpeed);
@@ -673,7 +686,7 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf,
}
int
-SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon)
+SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon, bool in_mount)
{
int rc;
unsigned int ret_data_len = 0;
@@ -693,7 +706,7 @@ SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon)
goto out;
}
- rc = parse_server_interfaces(out_buf, ret_data_len, ses);
+ rc = parse_server_interfaces(out_buf, ret_data_len, ses, in_mount);
if (rc)
goto out;
@@ -729,7 +742,7 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon,
if (rc)
return;
- SMB3_request_interfaces(xid, tcon);
+ SMB3_request_interfaces(xid, tcon, true /* called during mount */);
SMB2_QFS_attr(xid, tcon, fid.persistent_fid, fid.volatile_fid,
FS_ATTRIBUTE_INFORMATION);
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 6352ab32c7e7..5016d742576d 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1169,9 +1169,9 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon)
pneg_inbuf->Dialects[0] =
cpu_to_le16(server->vals->protocol_id);
pneg_inbuf->DialectCount = cpu_to_le16(1);
- /* structure is big enough for 3 dialects, sending only 1 */
+ /* structure is big enough for 4 dialects, sending only 1 */
inbuflen = sizeof(*pneg_inbuf) -
- sizeof(pneg_inbuf->Dialects[0]) * 2;
+ sizeof(pneg_inbuf->Dialects[0]) * 3;
}
rc = SMB2_ioctl(xid, tcon, NO_FILE_ID, NO_FILE_ID,
@@ -2411,7 +2411,7 @@ create_sd_buf(umode_t mode, bool set_owner, unsigned int *len)
unsigned int acelen, acl_size, ace_count;
unsigned int owner_offset = 0;
unsigned int group_offset = 0;
- struct smb3_acl acl;
+ struct smb3_acl acl = {};
*len = roundup(sizeof(struct crt_sd_ctxt) + (sizeof(struct cifs_ace) * 4), 8);
@@ -2484,6 +2484,7 @@ create_sd_buf(umode_t mode, bool set_owner, unsigned int *len)
acl.AclRevision = ACL_REVISION; /* See 2.4.4.1 of MS-DTYP */
acl.AclSize = cpu_to_le16(acl_size);
acl.AceCount = cpu_to_le16(ace_count);
+ /* acl.Sbz1 and Sbz2 MBZ so are not set here, but initialized above */
memcpy(aclptr, &acl, sizeof(struct smb3_acl));
buf->ccontext.DataLength = cpu_to_le32(ptr - (__u8 *)&buf->sd);
diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c
index 1a5fc3314dbf..4640fc4a8b13 100644
--- a/fs/cifs/smb2transport.c
+++ b/fs/cifs/smb2transport.c
@@ -225,9 +225,9 @@ smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
struct smb_rqst drqst;
ses = smb2_find_smb_ses(server, le64_to_cpu(shdr->SessionId));
- if (!ses) {
+ if (unlikely(!ses)) {
cifs_server_dbg(VFS, "%s: Could not find session\n", __func__);
- return 0;
+ return -ENOENT;
}
memset(smb2_signature, 0x0, SMB2_HMACSHA256_SIZE);
@@ -557,8 +557,10 @@ smb3_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,
u8 key[SMB3_SIGN_KEY_SIZE];
rc = smb2_get_sign_key(le64_to_cpu(shdr->SessionId), server, key);
- if (rc)
- return 0;
+ if (unlikely(rc)) {
+ cifs_server_dbg(VFS, "%s: Could not get signing key\n", __func__);
+ return rc;
+ }
if (allocate_crypto) {
rc = cifs_alloc_hash("cmac(aes)", &hash, &sdesc);
diff --git a/fs/dlm/ast.c b/fs/dlm/ast.c
index 19ef136f9e4f..a44cc42b6317 100644
--- a/fs/dlm/ast.c
+++ b/fs/dlm/ast.c
@@ -200,13 +200,13 @@ void dlm_add_cb(struct dlm_lkb *lkb, uint32_t flags, int mode, int status,
if (!prev_seq) {
kref_get(&lkb->lkb_ref);
+ mutex_lock(&ls->ls_cb_mutex);
if (test_bit(LSFL_CB_DELAY, &ls->ls_flags)) {
- mutex_lock(&ls->ls_cb_mutex);
list_add(&lkb->lkb_cb_list, &ls->ls_cb_delay);
- mutex_unlock(&ls->ls_cb_mutex);
} else {
queue_work(ls->ls_callback_wq, &lkb->lkb_cb_work);
}
+ mutex_unlock(&ls->ls_cb_mutex);
}
out:
mutex_unlock(&lkb->lkb_cb_mutex);
@@ -288,7 +288,9 @@ void dlm_callback_stop(struct dlm_ls *ls)
void dlm_callback_suspend(struct dlm_ls *ls)
{
+ mutex_lock(&ls->ls_cb_mutex);
set_bit(LSFL_CB_DELAY, &ls->ls_flags);
+ mutex_unlock(&ls->ls_cb_mutex);
if (ls->ls_callback_wq)
flush_workqueue(ls->ls_callback_wq);
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index dac7eb75dba9..4ac0478c0726 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -2864,17 +2864,9 @@ static int set_unlock_args(uint32_t flags, void *astarg, struct dlm_args *args)
static int validate_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
struct dlm_args *args)
{
- int rv = -EINVAL;
+ int rv = -EBUSY;
if (args->flags & DLM_LKF_CONVERT) {
- if (lkb->lkb_flags & DLM_IFL_MSTCPY)
- goto out;
-
- if (args->flags & DLM_LKF_QUECVT &&
- !__quecvt_compat_matrix[lkb->lkb_grmode+1][args->mode+1])
- goto out;
-
- rv = -EBUSY;
if (lkb->lkb_status != DLM_LKSTS_GRANTED)
goto out;
@@ -2884,6 +2876,14 @@ static int validate_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
if (is_overlap(lkb))
goto out;
+
+ rv = -EINVAL;
+ if (lkb->lkb_flags & DLM_IFL_MSTCPY)
+ goto out;
+
+ if (args->flags & DLM_LKF_QUECVT &&
+ !__quecvt_compat_matrix[lkb->lkb_grmode+1][args->mode+1])
+ goto out;
}
lkb->lkb_exflags = args->flags;
@@ -3623,7 +3623,7 @@ static void send_args(struct dlm_rsb *r, struct dlm_lkb *lkb,
case cpu_to_le32(DLM_MSG_REQUEST_REPLY):
case cpu_to_le32(DLM_MSG_CONVERT_REPLY):
case cpu_to_le32(DLM_MSG_GRANT):
- if (!lkb->lkb_lvbptr)
+ if (!lkb->lkb_lvbptr || !(lkb->lkb_exflags & DLM_LKF_VALBLK))
break;
memcpy(ms->m_extra, lkb->lkb_lvbptr, r->res_ls->ls_lvblen);
break;
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index a4e84e8d94c8..59f64c596233 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1336,6 +1336,8 @@ struct dlm_msg *dlm_lowcomms_new_msg(int nodeid, int len, gfp_t allocation,
return NULL;
}
+ /* for dlm_lowcomms_commit_msg() */
+ kref_get(&msg->ref);
/* we assume if successful commit must called */
msg->idx = idx;
return msg;
@@ -1375,6 +1377,8 @@ void dlm_lowcomms_commit_msg(struct dlm_msg *msg)
{
_dlm_lowcomms_commit_msg(msg);
srcu_read_unlock(&connections_srcu, msg->idx);
+ /* because dlm_lowcomms_new_msg() */
+ kref_put(&msg->ref, dlm_msg_release);
}
#endif
diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c
index 95a403720e8c..16cf9a283557 100644
--- a/fs/erofs/inode.c
+++ b/fs/erofs/inode.c
@@ -214,7 +214,7 @@ static int erofs_fill_symlink(struct inode *inode, void *kaddr,
/* if it cannot be handled with fast symlink scheme */
if (vi->datalayout != EROFS_INODE_FLAT_INLINE ||
- inode->i_size >= EROFS_BLKSIZ) {
+ inode->i_size >= EROFS_BLKSIZ || inode->i_size < 0) {
inode->i_op = &erofs_symlink_iops;
return 0;
}
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index 3173debeaa5a..9716d355a63e 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -879,7 +879,7 @@ static void erofs_kill_sb(struct super_block *sb)
WARN_ON(sb->s_magic != EROFS_SUPER_MAGIC);
if (erofs_is_fscache_mode(sb))
- generic_shutdown_super(sb);
+ kill_anon_super(sb);
else
kill_block_super(sb);
diff --git a/fs/eventfd.c b/fs/eventfd.c
index 3627dd7d25db..c0ffee99ad23 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c
@@ -69,17 +69,17 @@ __u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n)
* it returns false, the eventfd_signal() call should be deferred to a
* safe context.
*/
- if (WARN_ON_ONCE(current->in_eventfd_signal))
+ if (WARN_ON_ONCE(current->in_eventfd))
return 0;
spin_lock_irqsave(&ctx->wqh.lock, flags);
- current->in_eventfd_signal = 1;
+ current->in_eventfd = 1;
if (ULLONG_MAX - ctx->count < n)
n = ULLONG_MAX - ctx->count;
ctx->count += n;
if (waitqueue_active(&ctx->wqh))
wake_up_locked_poll(&ctx->wqh, EPOLLIN);
- current->in_eventfd_signal = 0;
+ current->in_eventfd = 0;
spin_unlock_irqrestore(&ctx->wqh.lock, flags);
return n;
@@ -253,8 +253,10 @@ static ssize_t eventfd_read(struct kiocb *iocb, struct iov_iter *to)
__set_current_state(TASK_RUNNING);
}
eventfd_ctx_do_read(ctx, &ucnt);
+ current->in_eventfd = 1;
if (waitqueue_active(&ctx->wqh))
wake_up_locked_poll(&ctx->wqh, EPOLLOUT);
+ current->in_eventfd = 0;
spin_unlock_irq(&ctx->wqh.lock);
if (unlikely(copy_to_iter(&ucnt, sizeof(ucnt), to) != sizeof(ucnt)))
return -EFAULT;
@@ -301,8 +303,10 @@ static ssize_t eventfd_write(struct file *file, const char __user *buf, size_t c
}
if (likely(res > 0)) {
ctx->count += ucnt;
+ current->in_eventfd = 1;
if (waitqueue_active(&ctx->wqh))
wake_up_locked_poll(&ctx->wqh, EPOLLIN);
+ current->in_eventfd = 0;
}
spin_unlock_irq(&ctx->wqh.lock);
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 252c742379cf..03f2af98b1b4 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -163,7 +163,7 @@ static void ext2_put_super (struct super_block * sb)
db_count = sbi->s_gdb_count;
for (i = 0; i < db_count; i++)
brelse(sbi->s_group_desc[i]);
- kfree(sbi->s_group_desc);
+ kvfree(sbi->s_group_desc);
kfree(sbi->s_debts);
percpu_counter_destroy(&sbi->s_freeblocks_counter);
percpu_counter_destroy(&sbi->s_freeinodes_counter);
@@ -1052,6 +1052,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
sbi->s_blocks_per_group);
goto failed_mount;
}
+ /* At least inode table, bitmaps, and sb have to fit in one group */
+ if (sbi->s_blocks_per_group <= sbi->s_itb_per_group + 3) {
+ ext2_msg(sb, KERN_ERR,
+ "error: #blocks per group smaller than metadata size: %lu <= %lu",
+ sbi->s_blocks_per_group, sbi->s_inodes_per_group + 3);
+ goto failed_mount;
+ }
if (sbi->s_frags_per_group > sb->s_blocksize * 8) {
ext2_msg(sb, KERN_ERR,
"error: #fragments per group too big: %lu",
@@ -1065,9 +1072,14 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
sbi->s_inodes_per_group);
goto failed_mount;
}
+ if (sb_bdev_nr_blocks(sb) < le32_to_cpu(es->s_blocks_count)) {
+ ext2_msg(sb, KERN_ERR,
+ "bad geometry: block count %u exceeds size of device (%u blocks)",
+ le32_to_cpu(es->s_blocks_count),
+ (unsigned)sb_bdev_nr_blocks(sb));
+ goto failed_mount;
+ }
- if (EXT2_BLOCKS_PER_GROUP(sb) == 0)
- goto cantfind_ext2;
sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) -
le32_to_cpu(es->s_first_data_block) - 1)
/ EXT2_BLOCKS_PER_GROUP(sb)) + 1;
@@ -1080,7 +1092,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
}
db_count = (sbi->s_groups_count + EXT2_DESC_PER_BLOCK(sb) - 1) /
EXT2_DESC_PER_BLOCK(sb);
- sbi->s_group_desc = kmalloc_array(db_count,
+ sbi->s_group_desc = kvmalloc_array(db_count,
sizeof(struct buffer_head *),
GFP_KERNEL);
if (sbi->s_group_desc == NULL) {
@@ -1206,7 +1218,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
for (i = 0; i < db_count; i++)
brelse(sbi->s_group_desc[i]);
failed_mount_group_desc:
- kfree(sbi->s_group_desc);
+ kvfree(sbi->s_group_desc);
kfree(sbi->s_debts);
failed_mount:
brelse(bh);
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 2af962cbb835..b26f304baa52 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -874,22 +874,25 @@ static int ext4_fc_write_inode(struct inode *inode, u32 *crc)
tl.fc_tag = cpu_to_le16(EXT4_FC_TAG_INODE);
tl.fc_len = cpu_to_le16(inode_len + sizeof(fc_inode.fc_ino));
+ ret = -ECANCELED;
dst = ext4_fc_reserve_space(inode->i_sb,
sizeof(tl) + inode_len + sizeof(fc_inode.fc_ino), crc);
if (!dst)
- return -ECANCELED;
+ goto err;
if (!ext4_fc_memcpy(inode->i_sb, dst, &tl, sizeof(tl), crc))
- return -ECANCELED;
+ goto err;
dst += sizeof(tl);
if (!ext4_fc_memcpy(inode->i_sb, dst, &fc_inode, sizeof(fc_inode), crc))
- return -ECANCELED;
+ goto err;
dst += sizeof(fc_inode);
if (!ext4_fc_memcpy(inode->i_sb, dst, (u8 *)ext4_raw_inode(&iloc),
inode_len, crc))
- return -ECANCELED;
-
- return 0;
+ goto err;
+ ret = 0;
+err:
+ brelse(iloc.bh);
+ return ret;
}
/*
@@ -1491,13 +1494,15 @@ static int ext4_fc_record_modified_inode(struct super_block *sb, int ino)
if (state->fc_modified_inodes[i] == ino)
return 0;
if (state->fc_modified_inodes_used == state->fc_modified_inodes_size) {
- state->fc_modified_inodes = krealloc(
- state->fc_modified_inodes,
+ int *fc_modified_inodes;
+
+ fc_modified_inodes = krealloc(state->fc_modified_inodes,
sizeof(int) * (state->fc_modified_inodes_size +
EXT4_FC_REPLAY_REALLOC_INCREMENT),
GFP_KERNEL);
- if (!state->fc_modified_inodes)
+ if (!fc_modified_inodes)
return -ENOMEM;
+ state->fc_modified_inodes = fc_modified_inodes;
state->fc_modified_inodes_size +=
EXT4_FC_REPLAY_REALLOC_INCREMENT;
}
@@ -1682,15 +1687,18 @@ int ext4_fc_record_regions(struct super_block *sb, int ino,
if (replay && state->fc_regions_used != state->fc_regions_valid)
state->fc_regions_used = state->fc_regions_valid;
if (state->fc_regions_used == state->fc_regions_size) {
+ struct ext4_fc_alloc_region *fc_regions;
+
+ fc_regions = krealloc(state->fc_regions,
+ sizeof(struct ext4_fc_alloc_region) *
+ (state->fc_regions_size +
+ EXT4_FC_REPLAY_REALLOC_INCREMENT),
+ GFP_KERNEL);
+ if (!fc_regions)
+ return -ENOMEM;
state->fc_regions_size +=
EXT4_FC_REPLAY_REALLOC_INCREMENT;
- state->fc_regions = krealloc(
- state->fc_regions,
- state->fc_regions_size *
- sizeof(struct ext4_fc_alloc_region),
- GFP_KERNEL);
- if (!state->fc_regions)
- return -ENOMEM;
+ state->fc_regions = fc_regions;
}
region = &state->fc_regions[state->fc_regions_used++];
region->ino = ino;
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 109d07629f81..847a2f806b8f 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -528,6 +528,12 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from)
ret = -EAGAIN;
goto out;
}
+ /*
+ * Make sure inline data cannot be created anymore since we are going
+ * to allocate blocks for DIO. We know the inode does not have any
+ * inline data now because ext4_dio_supported() checked for that.
+ */
+ ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
offset = iocb->ki_pos;
count = ret;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 601214453c3a..6da73be32bff 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1188,6 +1188,13 @@ static int ext4_write_begin(struct file *file, struct address_space *mapping,
page = grab_cache_page_write_begin(mapping, index);
if (!page)
return -ENOMEM;
+ /*
+ * The same as page allocation, we prealloc buffer heads before
+ * starting the handle.
+ */
+ if (!page_has_buffers(page))
+ create_empty_buffers(page, inode->i_sb->s_blocksize, 0);
+
unlock_page(page);
retry_journal:
@@ -5342,6 +5349,7 @@ int ext4_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
int error, rc = 0;
int orphan = 0;
const unsigned int ia_valid = attr->ia_valid;
+ bool inc_ivers = true;
if (unlikely(ext4_forced_shutdown(EXT4_SB(inode->i_sb))))
return -EIO;
@@ -5425,8 +5433,8 @@ int ext4_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
return -EINVAL;
}
- if (IS_I_VERSION(inode) && attr->ia_size != inode->i_size)
- inode_inc_iversion(inode);
+ if (attr->ia_size == inode->i_size)
+ inc_ivers = false;
if (shrink) {
if (ext4_should_order_data(inode)) {
@@ -5528,6 +5536,8 @@ int ext4_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
}
if (!error) {
+ if (inc_ivers)
+ inode_inc_iversion(inode);
setattr_copy(mnt_userns, inode, attr);
mark_inode_dirty(inode);
}
@@ -5731,9 +5741,6 @@ int ext4_mark_iloc_dirty(handle_t *handle,
}
ext4_fc_track_inode(handle, inode);
- if (IS_I_VERSION(inode))
- inode_inc_iversion(inode);
-
/* the do_update_inode consumes one bh->b_count */
get_bh(iloc->bh);
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 3cf3ec4b1c21..ad3a294a88eb 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -452,6 +452,7 @@ static long swap_inode_boot_loader(struct super_block *sb,
swap_inode_data(inode, inode_bl);
inode->i_ctime = inode_bl->i_ctime = current_time(inode);
+ inode_inc_iversion(inode);
inode->i_generation = prandom_u32();
inode_bl->i_generation = prandom_u32();
@@ -665,6 +666,7 @@ static int ext4_ioctl_setflags(struct inode *inode,
ext4_set_inode_flags(inode, false);
inode->i_ctime = current_time(inode);
+ inode_inc_iversion(inode);
err = ext4_mark_iloc_dirty(handle, inode, &iloc);
flags_err:
@@ -775,6 +777,7 @@ static int ext4_ioctl_setproject(struct inode *inode, __u32 projid)
EXT4_I(inode)->i_projid = kprojid;
inode->i_ctime = current_time(inode);
+ inode_inc_iversion(inode);
out_dirty:
rc = ext4_mark_iloc_dirty(handle, inode, &iloc);
if (!err)
@@ -1257,6 +1260,7 @@ static long __ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
err = ext4_reserve_inode_write(handle, inode, &iloc);
if (err == 0) {
inode->i_ctime = current_time(inode);
+ inode_inc_iversion(inode);
inode->i_generation = generation;
err = ext4_mark_iloc_dirty(handle, inode, &iloc);
}
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 3a31b662f661..4183a4cb4a21 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -85,15 +85,20 @@ static struct buffer_head *ext4_append(handle_t *handle,
return bh;
inode->i_size += inode->i_sb->s_blocksize;
EXT4_I(inode)->i_disksize = inode->i_size;
+ err = ext4_mark_inode_dirty(handle, inode);
+ if (err)
+ goto out;
BUFFER_TRACE(bh, "get_write_access");
err = ext4_journal_get_write_access(handle, inode->i_sb, bh,
EXT4_JTR_NONE);
- if (err) {
- brelse(bh);
- ext4_std_error(inode->i_sb, err);
- return ERR_PTR(err);
- }
+ if (err)
+ goto out;
return bh;
+
+out:
+ brelse(bh);
+ ext4_std_error(inode->i_sb, err);
+ return ERR_PTR(err);
}
static int ext4_dx_csum_verify(struct inode *inode,
@@ -126,7 +131,7 @@ static struct buffer_head *__ext4_read_dirblock(struct inode *inode,
struct ext4_dir_entry *dirent;
int is_dx_block = 0;
- if (block >= inode->i_size) {
+ if (block >= inode->i_size >> inode->i_blkbits) {
ext4_error_inode(inode, func, line, block,
"Attempting to read directory block (%u) that is past i_size (%llu)",
block, inode->i_size);
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index fea2a68d067b..6dfe9ccae0c5 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -2122,7 +2122,7 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count)
goto out;
}
- if (ext4_blocks_count(es) == n_blocks_count)
+ if (ext4_blocks_count(es) == n_blocks_count && n_blocks_count_retry == 0)
goto out;
err = ext4_alloc_flex_bg_array(sb, n_group + 1);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9a66abcca1a8..091db733834e 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -205,19 +205,12 @@ int ext4_read_bh(struct buffer_head *bh, blk_opf_t op_flags, bh_end_io_t *end_io
int ext4_read_bh_lock(struct buffer_head *bh, blk_opf_t op_flags, bool wait)
{
- if (trylock_buffer(bh)) {
- if (wait)
- return ext4_read_bh(bh, op_flags, NULL);
+ lock_buffer(bh);
+ if (!wait) {
ext4_read_bh_nowait(bh, op_flags, NULL);
return 0;
}
- if (wait) {
- wait_on_buffer(bh);
- if (buffer_uptodate(bh))
- return 0;
- return -EIO;
- }
- return 0;
+ return ext4_read_bh(bh, op_flags, NULL);
}
/*
@@ -264,7 +257,8 @@ void ext4_sb_breadahead_unmovable(struct super_block *sb, sector_t block)
struct buffer_head *bh = sb_getblk_gfp(sb, block, 0);
if (likely(bh)) {
- ext4_read_bh_lock(bh, REQ_RAHEAD, false);
+ if (trylock_buffer(bh))
+ ext4_read_bh_nowait(bh, REQ_RAHEAD, NULL);
brelse(bh);
}
}
@@ -1585,7 +1579,7 @@ enum {
Opt_inlinecrypt,
Opt_usrjquota, Opt_grpjquota, Opt_quota,
Opt_noquota, Opt_barrier, Opt_nobarrier, Opt_err,
- Opt_usrquota, Opt_grpquota, Opt_prjquota, Opt_i_version,
+ Opt_usrquota, Opt_grpquota, Opt_prjquota,
Opt_dax, Opt_dax_always, Opt_dax_inode, Opt_dax_never,
Opt_stripe, Opt_delalloc, Opt_nodelalloc, Opt_warn_on_error,
Opt_nowarn_on_error, Opt_mblk_io_submit, Opt_debug_want_extra_isize,
@@ -1694,7 +1688,7 @@ static const struct fs_parameter_spec ext4_param_specs[] = {
fsparam_flag ("barrier", Opt_barrier),
fsparam_u32 ("barrier", Opt_barrier),
fsparam_flag ("nobarrier", Opt_nobarrier),
- fsparam_flag ("i_version", Opt_i_version),
+ fsparam_flag ("i_version", Opt_removed),
fsparam_flag ("dax", Opt_dax),
fsparam_enum ("dax", Opt_dax_type, ext4_param_dax),
fsparam_u32 ("stripe", Opt_stripe),
@@ -2140,11 +2134,6 @@ static int ext4_parse_param(struct fs_context *fc, struct fs_parameter *param)
case Opt_abort:
ctx_set_mount_flag(ctx, EXT4_MF_FS_ABORTED);
return 0;
- case Opt_i_version:
- ext4_msg(NULL, KERN_WARNING, deprecated_msg, param->key, "5.20");
- ext4_msg(NULL, KERN_WARNING, "Use iversion instead\n");
- ctx_set_flags(ctx, SB_I_VERSION);
- return 0;
case Opt_inlinecrypt:
#ifdef CONFIG_FS_ENCRYPTION_INLINE_CRYPT
ctx_set_flags(ctx, SB_INLINECRYPT);
@@ -2814,14 +2803,6 @@ static void ext4_apply_options(struct fs_context *fc, struct super_block *sb)
sb->s_flags &= ~ctx->mask_s_flags;
sb->s_flags |= ctx->vals_s_flags;
- /*
- * i_version differs from common mount option iversion so we have
- * to let vfs know that it was set, otherwise it would get cleared
- * on remount
- */
- if (ctx->mask_s_flags & SB_I_VERSION)
- fc->sb_flags |= SB_I_VERSION;
-
#define APPLY(X) ({ if (ctx->spec & EXT4_SPEC_##X) sbi->X = ctx->X; })
APPLY(s_commit_interval);
APPLY(s_stripe);
@@ -2970,8 +2951,6 @@ static int _ext4_show_options(struct seq_file *seq, struct super_block *sb,
SEQ_OPTS_PRINT("min_batch_time=%u", sbi->s_min_batch_time);
if (nodefs || sbi->s_max_batch_time != EXT4_DEF_MAX_BATCH_TIME)
SEQ_OPTS_PRINT("max_batch_time=%u", sbi->s_max_batch_time);
- if (sb->s_flags & SB_I_VERSION)
- SEQ_OPTS_PUTS("i_version");
if (nodefs || sbi->s_stripe)
SEQ_OPTS_PRINT("stripe=%lu", sbi->s_stripe);
if (nodefs || EXT4_MOUNT_DATA_FLAGS &
@@ -3767,6 +3746,7 @@ static int ext4_lazyinit_thread(void *arg)
unsigned long next_wakeup, cur;
BUG_ON(NULL == eli);
+ set_freezable();
cont_thread:
while (true) {
@@ -3982,9 +3962,9 @@ int ext4_register_li_request(struct super_block *sb,
goto out;
}
- if (test_opt(sb, NO_PREFETCH_BLOCK_BITMAPS) &&
- (first_not_zeroed == ngroups || sb_rdonly(sb) ||
- !test_opt(sb, INIT_INODE_TABLE)))
+ if (sb_rdonly(sb) ||
+ (test_opt(sb, NO_PREFETCH_BLOCK_BITMAPS) &&
+ (first_not_zeroed == ngroups || !test_opt(sb, INIT_INODE_TABLE))))
goto out;
elr = ext4_li_request_new(sb, first_not_zeroed);
@@ -4640,6 +4620,9 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
sb->s_flags = (sb->s_flags & ~SB_POSIXACL) |
(test_opt(sb, POSIX_ACL) ? SB_POSIXACL : 0);
+ /* i_version is always enabled now */
+ sb->s_flags |= SB_I_VERSION;
+
if (le32_to_cpu(es->s_rev_level) == EXT4_GOOD_OLD_REV &&
(ext4_has_compat_features(sb) ||
ext4_has_ro_compat_features(sb) ||
@@ -6653,7 +6636,7 @@ static int ext4_write_info(struct super_block *sb, int type)
handle_t *handle;
/* Data block + inode block */
- handle = ext4_journal_start(d_inode(sb->s_root), EXT4_HT_QUOTA, 2);
+ handle = ext4_journal_start_sb(sb, EXT4_HT_QUOTA, 2);
if (IS_ERR(handle))
return PTR_ERR(handle);
ret = dquot_commit_info(sb, type);
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 533216e80fa2..36d6ba7190b6 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2412,6 +2412,7 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
if (!error) {
ext4_xattr_update_super_block(handle, inode->i_sb);
inode->i_ctime = current_time(inode);
+ inode_inc_iversion(inode);
if (!value)
no_expand = 0;
error = ext4_mark_iloc_dirty(handle, inode, &is.iloc);
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 8259e0fa97e1..e04ed60cc9e2 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -140,7 +140,7 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr,
unsigned int segno, offset;
bool exist;
- if (type != DATA_GENERIC_ENHANCE && type != DATA_GENERIC_ENHANCE_READ)
+ if (type == DATA_GENERIC)
return true;
segno = GET_SEGNO(sbi, blkaddr);
@@ -148,6 +148,13 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr,
se = get_seg_entry(sbi, segno);
exist = f2fs_test_bit(offset, se->cur_valid_map);
+ if (exist && type == DATA_GENERIC_ENHANCE_UPDATE) {
+ f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d",
+ blkaddr, exist);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ return exist;
+ }
+
if (!exist && type == DATA_GENERIC_ENHANCE) {
f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d",
blkaddr, exist);
@@ -185,6 +192,7 @@ bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
case DATA_GENERIC:
case DATA_GENERIC_ENHANCE:
case DATA_GENERIC_ENHANCE_READ:
+ case DATA_GENERIC_ENHANCE_UPDATE:
if (unlikely(blkaddr >= MAX_BLKADDR(sbi) ||
blkaddr < MAIN_BLKADDR(sbi))) {
f2fs_warn(sbi, "access invalid blkaddr:%u",
@@ -1053,7 +1061,8 @@ void f2fs_remove_dirty_inode(struct inode *inode)
spin_unlock(&sbi->inode_lock[type]);
}
-int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type)
+int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type,
+ bool from_cp)
{
struct list_head *head;
struct inode *inode;
@@ -1088,11 +1097,15 @@ int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type)
if (inode) {
unsigned long cur_ino = inode->i_ino;
- F2FS_I(inode)->cp_task = current;
+ if (from_cp)
+ F2FS_I(inode)->cp_task = current;
+ F2FS_I(inode)->wb_task = current;
filemap_fdatawrite(inode->i_mapping);
- F2FS_I(inode)->cp_task = NULL;
+ F2FS_I(inode)->wb_task = NULL;
+ if (from_cp)
+ F2FS_I(inode)->cp_task = NULL;
iput(inode);
/* We need to give cpu to another writers. */
@@ -1221,7 +1234,7 @@ static int block_operations(struct f2fs_sb_info *sbi)
/* write all the dirty dentry pages */
if (get_pages(sbi, F2FS_DIRTY_DENTS)) {
f2fs_unlock_all(sbi);
- err = f2fs_sync_dirty_inodes(sbi, DIR_INODE);
+ err = f2fs_sync_dirty_inodes(sbi, DIR_INODE, true);
if (err)
return err;
cond_resched();
@@ -1892,15 +1905,27 @@ int f2fs_start_ckpt_thread(struct f2fs_sb_info *sbi)
void f2fs_stop_ckpt_thread(struct f2fs_sb_info *sbi)
{
struct ckpt_req_control *cprc = &sbi->cprc_info;
+ struct task_struct *ckpt_task;
- if (cprc->f2fs_issue_ckpt) {
- struct task_struct *ckpt_task = cprc->f2fs_issue_ckpt;
+ if (!cprc->f2fs_issue_ckpt)
+ return;
- cprc->f2fs_issue_ckpt = NULL;
- kthread_stop(ckpt_task);
+ ckpt_task = cprc->f2fs_issue_ckpt;
+ cprc->f2fs_issue_ckpt = NULL;
+ kthread_stop(ckpt_task);
- flush_remained_ckpt_reqs(sbi, NULL);
- }
+ f2fs_flush_ckpt_thread(sbi);
+}
+
+void f2fs_flush_ckpt_thread(struct f2fs_sb_info *sbi)
+{
+ struct ckpt_req_control *cprc = &sbi->cprc_info;
+
+ flush_remained_ckpt_reqs(sbi, NULL);
+
+ /* Let's wait for the previous dispatched checkpoint. */
+ while (atomic_read(&cprc->queued_ckpt))
+ io_schedule_timeout(DEFAULT_IO_TIMEOUT);
}
void f2fs_init_ckpt_req_control(struct f2fs_sb_info *sbi)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index aa3ccddfa037..5e88272d94e4 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2856,7 +2856,7 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
}
unlock_page(page);
if (!S_ISDIR(inode->i_mode) && !IS_NOQUOTA(inode) &&
- !F2FS_I(inode)->cp_task && allow_balance)
+ !F2FS_I(inode)->wb_task && allow_balance)
f2fs_balance_fs(sbi, need_balance_fs);
if (unlikely(f2fs_cp_error(sbi))) {
@@ -3156,7 +3156,7 @@ static inline bool __should_serialize_io(struct inode *inode,
struct writeback_control *wbc)
{
/* to avoid deadlock in path of data flush */
- if (F2FS_I(inode)->cp_task)
+ if (F2FS_I(inode)->wb_task)
return false;
if (!S_ISREG(inode->i_mode))
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 866e72b29bd5..761fd42c93f2 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -804,9 +804,8 @@ void f2fs_drop_extent_tree(struct inode *inode)
if (!f2fs_may_extent_tree(inode))
return;
- set_inode_flag(inode, FI_NO_EXTENT);
-
write_lock(&et->lock);
+ set_inode_flag(inode, FI_NO_EXTENT);
__free_extent_tree(sbi, et);
if (et->largest.len) {
et->largest.len = 0;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3c7cdb70fe2e..1e57b11ffe2a 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -266,6 +266,10 @@ enum {
* condition of read on truncated area
* by extent_cache
*/
+ DATA_GENERIC_ENHANCE_UPDATE, /*
+ * strong check on range and segment
+ * bitmap for update case
+ */
META_GENERIC,
};
@@ -782,6 +786,7 @@ struct f2fs_inode_info {
unsigned int clevel; /* maximum level of given file name */
struct task_struct *task; /* lookup and create consistency */
struct task_struct *cp_task; /* separate cp/wb IO stats*/
+ struct task_struct *wb_task; /* indicate inode is in context of writeback */
nid_t i_xattr_nid; /* node id that contains xattrs */
loff_t last_disk_size; /* lastly written file size */
spinlock_t i_size_lock; /* protect last_disk_size */
@@ -3707,6 +3712,7 @@ static inline bool f2fs_need_rand_seg(struct f2fs_sb_info *sbi)
* checkpoint.c
*/
void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi, bool end_io);
+void f2fs_flush_ckpt_thread(struct f2fs_sb_info *sbi);
struct page *f2fs_grab_meta_page(struct f2fs_sb_info *sbi, pgoff_t index);
struct page *f2fs_get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index);
struct page *f2fs_get_meta_page_retry(struct f2fs_sb_info *sbi, pgoff_t index);
@@ -3736,7 +3742,8 @@ int f2fs_recover_orphan_inodes(struct f2fs_sb_info *sbi);
int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi);
void f2fs_update_dirty_folio(struct inode *inode, struct folio *folio);
void f2fs_remove_dirty_inode(struct inode *inode);
-int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type);
+int f2fs_sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type,
+ bool from_cp);
void f2fs_wait_on_all_pages(struct f2fs_sb_info *sbi, int type);
u64 f2fs_get_sectors_written(struct f2fs_sb_info *sbi);
int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc);
@@ -4508,7 +4515,12 @@ static inline bool f2fs_force_buffered_io(struct inode *inode,
/* disallow direct IO if any of devices has unaligned blksize */
if (f2fs_is_multi_device(sbi) && !sbi->aligned_blksize)
return true;
-
+ /*
+ * for blkzoned device, fallback direct IO to buffered IO, so
+ * all IOs can be serialized by log-structured write.
+ */
+ if (f2fs_sb_has_blkzoned(sbi) && (rw == WRITE))
+ return true;
if (f2fs_lfs_mode(sbi) && (rw == WRITE)) {
if (block_unaligned_IO(inode, iocb, iter))
return true;
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 6da21d405ce1..73881314bdda 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -97,14 +97,10 @@ static int gc_thread_func(void *data)
*/
if (sbi->gc_mode == GC_URGENT_HIGH) {
spin_lock(&sbi->gc_urgent_high_lock);
- if (sbi->gc_urgent_high_limited) {
- if (!sbi->gc_urgent_high_remaining) {
- sbi->gc_urgent_high_limited = false;
- spin_unlock(&sbi->gc_urgent_high_lock);
- sbi->gc_mode = GC_NORMAL;
- continue;
- }
- sbi->gc_urgent_high_remaining--;
+ if (sbi->gc_urgent_high_limited &&
+ !sbi->gc_urgent_high_remaining--) {
+ sbi->gc_urgent_high_limited = false;
+ sbi->gc_mode = GC_NORMAL;
}
spin_unlock(&sbi->gc_urgent_high_lock);
}
@@ -1082,7 +1078,7 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
{
struct page *node_page;
nid_t nid;
- unsigned int ofs_in_node;
+ unsigned int ofs_in_node, max_addrs;
block_t source_blkaddr;
nid = le32_to_cpu(sum->nid);
@@ -1108,6 +1104,14 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
return false;
}
+ max_addrs = IS_INODE(node_page) ? DEF_ADDRS_PER_INODE :
+ DEF_ADDRS_PER_BLOCK;
+ if (ofs_in_node >= max_addrs) {
+ f2fs_err(sbi, "Inconsistent ofs_in_node:%u in summary, ino:%u, nid:%u, max:%u",
+ ofs_in_node, dni->ino, dni->nid, max_addrs);
+ return false;
+ }
+
*nofs = ofs_of_node(node_page);
source_blkaddr = data_blkaddr(NULL, node_page, ofs_in_node);
f2fs_put_page(node_page, 1);
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index dcd0a1e35095..5c9facec98f6 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -474,7 +474,7 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
struct dnode_of_data tdn = *dn;
nid_t ino, nid;
struct inode *inode;
- unsigned int offset;
+ unsigned int offset, ofs_in_node, max_addrs;
block_t bidx;
int i;
@@ -501,15 +501,24 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
got_it:
/* Use the locked dnode page and inode */
nid = le32_to_cpu(sum.nid);
+ ofs_in_node = le16_to_cpu(sum.ofs_in_node);
+
+ max_addrs = ADDRS_PER_PAGE(dn->node_page, dn->inode);
+ if (ofs_in_node >= max_addrs) {
+ f2fs_err(sbi, "Inconsistent ofs_in_node:%u in summary, ino:%lu, nid:%u, max:%u",
+ ofs_in_node, dn->inode->i_ino, nid, max_addrs);
+ return -EFSCORRUPTED;
+ }
+
if (dn->inode->i_ino == nid) {
tdn.nid = nid;
if (!dn->inode_page_locked)
lock_page(dn->inode_page);
tdn.node_page = dn->inode_page;
- tdn.ofs_in_node = le16_to_cpu(sum.ofs_in_node);
+ tdn.ofs_in_node = ofs_in_node;
goto truncate_out;
} else if (dn->nid == nid) {
- tdn.ofs_in_node = le16_to_cpu(sum.ofs_in_node);
+ tdn.ofs_in_node = ofs_in_node;
goto truncate_out;
}
@@ -698,6 +707,14 @@ static int do_recover_data(struct f2fs_sb_info *sbi, struct inode *inode,
goto err;
}
+ if (f2fs_is_valid_blkaddr(sbi, dest,
+ DATA_GENERIC_ENHANCE_UPDATE)) {
+ f2fs_err(sbi, "Inconsistent dest blkaddr:%u, ino:%lu, ofs:%u",
+ dest, inode->i_ino, dn.ofs_in_node);
+ err = -EFSCORRUPTED;
+ goto err;
+ }
+
/* write dummy data page */
f2fs_replace_block(sbi, &dn, src, dest,
ni.version, false, false);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 0de21f82d7bc..84bad18ce13d 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -476,7 +476,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg)
mutex_lock(&sbi->flush_lock);
blk_start_plug(&plug);
- f2fs_sync_dirty_inodes(sbi, FILE_INODE);
+ f2fs_sync_dirty_inodes(sbi, FILE_INODE, false);
blk_finish_plug(&plug);
mutex_unlock(&sbi->flush_lock);
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 2451623c05a7..5415c06d8246 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -301,10 +301,10 @@ static void f2fs_destroy_casefold_cache(void) { }
static inline void limit_reserve_root(struct f2fs_sb_info *sbi)
{
- block_t limit = min((sbi->user_block_count << 1) / 1000,
+ block_t limit = min((sbi->user_block_count >> 3),
sbi->user_block_count - sbi->reserved_blocks);
- /* limit is 0.2% */
+ /* limit is 12.5% */
if (test_opt(sbi, RESERVE_ROOT) &&
F2FS_OPTION(sbi).root_reserved_blocks > limit) {
F2FS_OPTION(sbi).root_reserved_blocks = limit;
@@ -1666,9 +1666,8 @@ static int f2fs_freeze(struct super_block *sb)
if (is_sbi_flag_set(F2FS_SB(sb), SBI_IS_DIRTY))
return -EINVAL;
- /* ensure no checkpoint required */
- if (!llist_empty(&F2FS_SB(sb)->cprc_info.issue_list))
- return -EINVAL;
+ /* Let's flush checkpoints and stop the thread. */
+ f2fs_flush_ckpt_thread(F2FS_SB(sb));
/* to avoid deadlock on f2fs_evict_inode->SB_FREEZE_FS */
set_sbi_flag(F2FS_SB(sb), SBI_IS_FREEZING);
@@ -2181,6 +2180,9 @@ static void f2fs_enable_checkpoint(struct f2fs_sb_info *sbi)
f2fs_up_write(&sbi->gc_lock);
f2fs_sync_fs(sbi->sb, 1);
+
+ /* Let's ensure there's no pending checkpoint anymore */
+ f2fs_flush_ckpt_thread(sbi);
}
static int f2fs_remount(struct super_block *sb, int *flags, char *data)
@@ -2346,6 +2348,9 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
f2fs_stop_ckpt_thread(sbi);
need_restart_ckpt = true;
} else {
+ /* Flush if the prevous checkpoint, if exists. */
+ f2fs_flush_ckpt_thread(sbi);
+
err = f2fs_start_ckpt_thread(sbi);
if (err) {
f2fs_err(sbi,
diff --git a/fs/file_table.c b/fs/file_table.c
index 99c6796c9f28..dd88701e54a9 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -324,12 +324,7 @@ static void __fput(struct file *file)
}
fops_put(file->f_op);
put_pid(file->f_owner.pid);
- if ((mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
- i_readcount_dec(inode);
- if (mode & FMODE_WRITER) {
- put_write_access(inode);
- __mnt_drop_write(mnt);
- }
+ put_file_access(file);
dput(dentry);
if (unlikely(mode & FMODE_NEED_UNMOUNT))
dissolve_on_fput(mnt);
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 08a1993ab7fd..443f83382b9b 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -1718,9 +1718,14 @@ static int writeback_single_inode(struct inode *inode,
*/
if (!(inode->i_state & I_DIRTY_ALL))
inode_cgwb_move_to_attached(inode, wb);
- else if (!(inode->i_state & I_SYNC_QUEUED) &&
- (inode->i_state & I_DIRTY))
- redirty_tail_locked(inode, wb);
+ else if (!(inode->i_state & I_SYNC_QUEUED)) {
+ if ((inode->i_state & I_DIRTY))
+ redirty_tail_locked(inode, wb);
+ else if (inode->i_state & I_DIRTY_TIME) {
+ inode->dirtied_when = jiffies;
+ inode_io_list_move_locked(inode, wb, &wb->b_dirty_time);
+ }
+ }
spin_unlock(&wb->list_lock);
inode_sync_complete(inode);
@@ -2369,6 +2374,20 @@ void __mark_inode_dirty(struct inode *inode, int flags)
trace_writeback_mark_inode_dirty(inode, flags);
if (flags & I_DIRTY_INODE) {
+ /*
+ * Inode timestamp update will piggback on this dirtying.
+ * We tell ->dirty_inode callback that timestamps need to
+ * be updated by setting I_DIRTY_TIME in flags.
+ */
+ if (inode->i_state & I_DIRTY_TIME) {
+ spin_lock(&inode->i_lock);
+ if (inode->i_state & I_DIRTY_TIME) {
+ inode->i_state &= ~I_DIRTY_TIME;
+ flags |= I_DIRTY_TIME;
+ }
+ spin_unlock(&inode->i_lock);
+ }
+
/*
* Notify the filesystem about the inode being dirtied, so that
* (if needed) it can update on-disk fields and journal the
@@ -2378,7 +2397,8 @@ void __mark_inode_dirty(struct inode *inode, int flags)
*/
trace_writeback_dirty_inode_start(inode, flags);
if (sb->s_op->dirty_inode)
- sb->s_op->dirty_inode(inode, flags & I_DIRTY_INODE);
+ sb->s_op->dirty_inode(inode,
+ flags & (I_DIRTY_INODE | I_DIRTY_TIME));
trace_writeback_dirty_inode(inode, flags);
/* I_DIRTY_INODE supersedes I_DIRTY_TIME. */
@@ -2399,21 +2419,15 @@ void __mark_inode_dirty(struct inode *inode, int flags)
*/
smp_mb();
- if (((inode->i_state & flags) == flags) ||
- (dirtytime && (inode->i_state & I_DIRTY_INODE)))
+ if ((inode->i_state & flags) == flags)
return;
spin_lock(&inode->i_lock);
- if (dirtytime && (inode->i_state & I_DIRTY_INODE))
- goto out_unlock_inode;
if ((inode->i_state & flags) != flags) {
const int was_dirty = inode->i_state & I_DIRTY;
inode_attach_wb(inode, NULL);
- /* I_DIRTY_INODE supersedes I_DIRTY_TIME. */
- if (flags & I_DIRTY_INODE)
- inode->i_state &= ~I_DIRTY_TIME;
inode->i_state |= flags;
/*
@@ -2486,7 +2500,6 @@ void __mark_inode_dirty(struct inode *inode, int flags)
out_unlock:
if (wb)
spin_unlock(&wb->list_lock);
-out_unlock_inode:
spin_unlock(&inode->i_lock);
}
EXPORT_SYMBOL(__mark_inode_dirty);
diff --git a/fs/internal.h b/fs/internal.h
index 3e206d3e317c..4372d67a3753 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -102,6 +102,16 @@ extern void chroot_fs_refs(const struct path *, const struct path *);
extern struct file *alloc_empty_file(int, const struct cred *);
extern struct file *alloc_empty_file_noaccount(int, const struct cred *);
+static inline void put_file_access(struct file *file)
+{
+ if ((file->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ) {
+ i_readcount_dec(file->f_inode);
+ } else if (file->f_mode & FMODE_WRITER) {
+ put_write_access(file->f_inode);
+ __mnt_drop_write(file->f_path.mnt);
+ }
+}
+
/*
* super.c
*/
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index ca5c62901541..77d59c159248 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -1421,7 +1421,7 @@ iomap_writepage_map(struct iomap_writepage_ctx *wpc,
if (!count)
folio_end_writeback(folio);
done:
- mapping_set_error(folio->mapping, error);
+ mapping_set_error(inode->i_mapping, error);
return error;
}
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index b2b2bc9b88d9..ec2b55879e3a 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -570,7 +570,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
journal->j_running_transaction = NULL;
start_time = ktime_get();
commit_transaction->t_log_start = journal->j_head;
- wake_up(&journal->j_wait_transaction_locked);
+ wake_up_all(&journal->j_wait_transaction_locked);
write_unlock(&journal->j_state_lock);
jbd2_debug(3, "JBD2: commit phase 2a\n");
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 6350d3857c89..7e08d416a5fd 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -923,10 +923,16 @@ int jbd2_fc_wait_bufs(journal_t *journal, int num_blks)
for (i = j_fc_off - 1; i >= j_fc_off - num_blks; i--) {
bh = journal->j_fc_wbuf[i];
wait_on_buffer(bh);
+ /*
+ * Update j_fc_off so jbd2_fc_release_bufs can release remain
+ * buffer head.
+ */
+ if (unlikely(!buffer_uptodate(bh))) {
+ journal->j_fc_off = i + 1;
+ return -EIO;
+ }
put_bh(bh);
journal->j_fc_wbuf[i] = NULL;
- if (unlikely(!buffer_uptodate(bh)))
- return -EIO;
}
return 0;
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index f548479615c6..3688d16fe83b 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -256,6 +256,7 @@ static int fc_do_one_pass(journal_t *journal,
err = journal->j_fc_replay_callback(journal, bh, pass,
next_fc_block - journal->j_fc_first,
expected_commit_id);
+ brelse(bh);
next_fc_block++;
if (err < 0 || err == JBD2_FC_REPLAY_STOP)
break;
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index e1be93ccd81c..6a404ac1c178 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -168,7 +168,7 @@ static void wait_transaction_locked(journal_t *journal)
int need_to_start;
tid_t tid = journal->j_running_transaction->t_tid;
- prepare_to_wait(&journal->j_wait_transaction_locked, &wait,
+ prepare_to_wait_exclusive(&journal->j_wait_transaction_locked, &wait,
TASK_UNINTERRUPTIBLE);
need_to_start = !tid_geq(journal->j_commit_request, tid);
read_unlock(&journal->j_state_lock);
@@ -194,7 +194,7 @@ static void wait_transaction_switching(journal_t *journal)
read_unlock(&journal->j_state_lock);
return;
}
- prepare_to_wait(&journal->j_wait_transaction_locked, &wait,
+ prepare_to_wait_exclusive(&journal->j_wait_transaction_locked, &wait,
TASK_UNINTERRUPTIBLE);
read_unlock(&journal->j_state_lock);
/*
@@ -920,7 +920,7 @@ void jbd2_journal_unlock_updates (journal_t *journal)
write_lock(&journal->j_state_lock);
--journal->j_barrier_count;
write_unlock(&journal->j_state_lock);
- wake_up(&journal->j_wait_transaction_locked);
+ wake_up_all(&journal->j_wait_transaction_locked);
}
static void warn_dirty_buffer(struct buffer_head *bh)
diff --git a/fs/ksmbd/server.c b/fs/ksmbd/server.c
index ce42bff42ef9..a0d635304754 100644
--- a/fs/ksmbd/server.c
+++ b/fs/ksmbd/server.c
@@ -235,10 +235,8 @@ static void __handle_ksmbd_work(struct ksmbd_work *work,
if (work->sess && work->sess->enc && work->encrypted &&
conn->ops->encrypt_resp) {
rc = conn->ops->encrypt_resp(work);
- if (rc < 0) {
+ if (rc < 0)
conn->ops->set_rsp_status(work, STATUS_DATA_ERROR);
- goto send;
- }
}
ksmbd_conn_write(work);
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 19412ac701a6..7a9497a7b0a3 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -3808,11 +3808,6 @@ static int __query_dir(struct dir_context *ctx, const char *name, int namlen,
return 0;
}
-static void restart_ctx(struct dir_context *ctx)
-{
- ctx->pos = 0;
-}
-
static int verify_info_level(int info_level)
{
switch (info_level) {
@@ -3921,7 +3916,6 @@ int smb2_query_dir(struct ksmbd_work *work)
if (srch_flag & SMB2_REOPEN || srch_flag & SMB2_RESTART_SCANS) {
ksmbd_debug(SMB, "Restart directory scan\n");
generic_file_llseek(dir_fp->filp, 0, SEEK_SET);
- restart_ctx(&dir_fp->readdir_data.ctx);
}
memset(&d_info, 0, sizeof(struct ksmbd_dir_info));
@@ -3968,11 +3962,9 @@ int smb2_query_dir(struct ksmbd_work *work)
*/
if (!d_info.out_buf_len && !d_info.num_entry)
goto no_buf_len;
- if (rc == 0)
- restart_ctx(&dir_fp->readdir_data.ctx);
- if (rc == -ENOSPC)
+ if (rc > 0 || rc == -ENOSPC)
rc = 0;
- if (rc)
+ else if (rc)
goto err_out;
d_info.wptr = d_info.rptr;
@@ -4029,6 +4021,8 @@ int smb2_query_dir(struct ksmbd_work *work)
rsp->hdr.Status = STATUS_NO_MEMORY;
else if (rc == -EFAULT)
rsp->hdr.Status = STATUS_INVALID_INFO_CLASS;
+ else if (rc == -EIO)
+ rsp->hdr.Status = STATUS_FILE_CORRUPT_ERROR;
if (!rsp->hdr.Status)
rsp->hdr.Status = STATUS_UNEXPECTED_IO_ERROR;
@@ -7643,11 +7637,16 @@ int smb2_ioctl(struct ksmbd_work *work)
goto out;
}
- if (in_buf_len < sizeof(struct validate_negotiate_info_req))
- return -EINVAL;
+ if (in_buf_len < offsetof(struct validate_negotiate_info_req,
+ Dialects)) {
+ ret = -EINVAL;
+ goto out;
+ }
- if (out_buf_len < sizeof(struct validate_negotiate_info_rsp))
- return -EINVAL;
+ if (out_buf_len < sizeof(struct validate_negotiate_info_rsp)) {
+ ret = -EINVAL;
+ goto out;
+ }
ret = fsctl_validate_negotiate_info(conn,
(struct validate_negotiate_info_req *)&req->Buffer[0],
diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c
index 7f8ab14fb8ec..d96da872d70a 100644
--- a/fs/ksmbd/smb_common.c
+++ b/fs/ksmbd/smb_common.c
@@ -4,6 +4,8 @@
* Copyright (C) 2018 Namjae Jeon <linkinjeon@...nel.org>
*/
+#include <linux/user_namespace.h>
+
#include "smb_common.h"
#include "server.h"
#include "misc.h"
@@ -625,8 +627,8 @@ int ksmbd_override_fsids(struct ksmbd_work *work)
if (!cred)
return -ENOMEM;
- cred->fsuid = make_kuid(current_user_ns(), uid);
- cred->fsgid = make_kgid(current_user_ns(), gid);
+ cred->fsuid = make_kuid(&init_user_ns, uid);
+ cred->fsgid = make_kgid(&init_user_ns, gid);
gi = groups_alloc(0);
if (!gi) {
diff --git a/fs/mbcache.c b/fs/mbcache.c
index 47ccfcbe0a22..e272ad738faf 100644
--- a/fs/mbcache.c
+++ b/fs/mbcache.c
@@ -90,8 +90,14 @@ int mb_cache_entry_create(struct mb_cache *cache, gfp_t mask, u32 key,
return -ENOMEM;
INIT_LIST_HEAD(&entry->e_list);
- /* Initial hash reference */
- atomic_set(&entry->e_refcnt, 1);
+ /*
+ * We create entry with two references. One reference is kept by the
+ * hash table, the other reference is used to protect us from
+ * mb_cache_entry_delete_or_get() until the entry is fully setup. This
+ * avoids nesting of cache->c_list_lock into hash table bit locks which
+ * is problematic for RT.
+ */
+ atomic_set(&entry->e_refcnt, 2);
entry->e_key = key;
entry->e_value = value;
entry->e_reusable = reusable;
@@ -106,15 +112,12 @@ int mb_cache_entry_create(struct mb_cache *cache, gfp_t mask, u32 key,
}
}
hlist_bl_add_head(&entry->e_hash_list, head);
- /*
- * Add entry to LRU list before it can be found by
- * mb_cache_entry_delete() to avoid races
- */
+ hlist_bl_unlock(head);
spin_lock(&cache->c_list_lock);
list_add_tail(&entry->e_list, &cache->c_list);
cache->c_entry_count++;
spin_unlock(&cache->c_list_lock);
- hlist_bl_unlock(head);
+ mb_cache_entry_put(cache, entry);
return 0;
}
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index a41cca619338..5b1e771238b3 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -150,7 +150,6 @@ nfsd3_proc_read(struct svc_rqst *rqstp)
{
struct nfsd3_readargs *argp = rqstp->rq_argp;
struct nfsd3_readres *resp = rqstp->rq_resp;
- u32 max_blocksize = svc_max_payload(rqstp);
unsigned int len;
int v;
@@ -159,7 +158,8 @@ nfsd3_proc_read(struct svc_rqst *rqstp)
(unsigned long) argp->count,
(unsigned long long) argp->offset);
- argp->count = min_t(u32, argp->count, max_blocksize);
+ argp->count = min_t(u32, argp->count, svc_max_payload(rqstp));
+ argp->count = min_t(u32, argp->count, rqstp->rq_res.buflen);
if (argp->offset > (u64)OFFSET_MAX)
argp->offset = (u64)OFFSET_MAX;
if (argp->offset + argp->count > (u64)OFFSET_MAX)
@@ -563,13 +563,14 @@ static void nfsd3_init_dirlist_pages(struct svc_rqst *rqstp,
{
struct xdr_buf *buf = &resp->dirlist;
struct xdr_stream *xdr = &resp->xdr;
-
- count = clamp(count, (u32)(XDR_UNIT * 2), svc_max_payload(rqstp));
+ unsigned int sendbuf = min_t(unsigned int, rqstp->rq_res.buflen,
+ svc_max_payload(rqstp));
memset(buf, 0, sizeof(*buf));
/* Reserve room for the NULL ptr & eof flag (-2 words) */
- buf->buflen = count - XDR_UNIT * 2;
+ buf->buflen = clamp(count, (u32)(XDR_UNIT * 2), sendbuf);
+ buf->buflen -= XDR_UNIT * 2;
buf->pages = rqstp->rq_next_page;
rqstp->rq_next_page += (buf->buflen + PAGE_SIZE - 1) >> PAGE_SHIFT;
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index a72ab97f77ef..6ba25a5b76e1 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -2633,9 +2633,6 @@ nfsd4_proc_compound(struct svc_rqst *rqstp)
status = nfserr_minor_vers_mismatch;
if (nfsd_minorversion(nn, args->minorversion, NFSD_TEST) <= 0)
goto out;
- status = nfserr_resource;
- if (args->opcnt > NFSD_MAX_OPS_PER_COMPOUND)
- goto out;
status = nfs41_check_op_ordering(args);
if (status) {
@@ -2648,10 +2645,20 @@ nfsd4_proc_compound(struct svc_rqst *rqstp)
rqstp->rq_lease_breaker = (void **)&cstate->clp;
- trace_nfsd_compound(rqstp, args->opcnt);
+ trace_nfsd_compound(rqstp, args->client_opcnt);
while (!status && resp->opcnt < args->opcnt) {
op = &args->ops[resp->opcnt++];
+ if (unlikely(resp->opcnt == NFSD_MAX_OPS_PER_COMPOUND)) {
+ /* If there are still more operations to process,
+ * stop here and report NFS4ERR_RESOURCE. */
+ if (cstate->minorversion == 0 &&
+ args->client_opcnt > resp->opcnt) {
+ op->status = nfserr_resource;
+ goto encode_op;
+ }
+ }
+
/*
* The XDR decode routines may have pre-set op->status;
* for example, if there is a miscellaneous XDR error
@@ -2727,8 +2734,8 @@ nfsd4_proc_compound(struct svc_rqst *rqstp)
status = op->status;
}
- trace_nfsd_compound_status(args->opcnt, resp->opcnt, status,
- nfsd4_op_name(op->opnum));
+ trace_nfsd_compound_status(args->client_opcnt, resp->opcnt,
+ status, nfsd4_op_name(op->opnum));
nfsd4_cstate_clear_replay(cstate);
nfsd4_increment_op_stats(op->opnum);
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index c634483d85d2..8f24485e0f04 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -815,8 +815,10 @@ __cld_pipe_inprogress_downcall(const struct cld_msg_v2 __user *cmsg,
princhash.data = memdup_user(
&ci->cc_princhash.cp_data,
princhashlen);
- if (IS_ERR_OR_NULL(princhash.data))
+ if (IS_ERR_OR_NULL(princhash.data)) {
+ kfree(name.data);
return -EFAULT;
+ }
princhash.len = princhashlen;
} else
princhash.len = 0;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index c5d199d7e6b4..0bc36472f8b7 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1049,6 +1049,7 @@ static struct nfs4_ol_stateid * nfs4_alloc_open_stateid(struct nfs4_client *clp)
static void nfs4_free_deleg(struct nfs4_stid *stid)
{
+ WARN_ON(!list_empty(&stid->sc_cp_list));
kmem_cache_free(deleg_slab, stid);
atomic_long_dec(&num_delegations);
}
@@ -1462,6 +1463,7 @@ static void nfs4_free_ol_stateid(struct nfs4_stid *stid)
release_all_access(stp);
if (stp->st_stateowner)
nfs4_put_stateowner(stp->st_stateowner);
+ WARN_ON(!list_empty(&stid->sc_cp_list));
kmem_cache_free(stateid_slab, stid);
}
@@ -6684,6 +6686,7 @@ static void nfsd4_close_open_stateid(struct nfs4_ol_stateid *s)
struct nfs4_client *clp = s->st_stid.sc_client;
bool unhashed;
LIST_HEAD(reaplist);
+ struct nfs4_ol_stateid *stp;
spin_lock(&clp->cl_lock);
unhashed = unhash_open_stateid(s, &reaplist);
@@ -6692,6 +6695,8 @@ static void nfsd4_close_open_stateid(struct nfs4_ol_stateid *s)
if (unhashed)
put_ol_stateid_locked(s, &reaplist);
spin_unlock(&clp->cl_lock);
+ list_for_each_entry(stp, &reaplist, st_locks)
+ nfs4_free_cpntf_statelist(clp->net, &stp->st_stid);
free_ol_stateid_reaplist(&reaplist);
} else {
spin_unlock(&clp->cl_lock);
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 1e9690a061ec..2960d0a8e8f9 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2357,16 +2357,10 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
if (xdr_stream_decode_u32(argp->xdr, &argp->minorversion) < 0)
return false;
- if (xdr_stream_decode_u32(argp->xdr, &argp->opcnt) < 0)
+ if (xdr_stream_decode_u32(argp->xdr, &argp->client_opcnt) < 0)
return false;
-
- /*
- * NFS4ERR_RESOURCE is a more helpful error than GARBAGE_ARGS
- * here, so we return success at the xdr level so that
- * nfsd4_proc can handle this is an NFS-level error.
- */
- if (argp->opcnt > NFSD_MAX_OPS_PER_COMPOUND)
- return true;
+ argp->opcnt = min_t(u32, argp->client_opcnt,
+ NFSD_MAX_OPS_PER_COMPOUND);
if (argp->opcnt > ARRAY_SIZE(argp->iops)) {
argp->ops = kzalloc(argp->opcnt * sizeof(*argp->ops), GFP_KERNEL);
@@ -3994,7 +3988,7 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr,
}
if (resp->xdr->buf->page_len && splice_ok) {
WARN_ON_ONCE(1);
- return nfserr_resource;
+ return nfserr_serverfault;
}
xdr_commit_encode(xdr);
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index 7381972f1677..4b19cc727ea5 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -185,6 +185,7 @@ nfsd_proc_read(struct svc_rqst *rqstp)
argp->count, argp->offset);
argp->count = min_t(u32, argp->count, NFSSVC_MAXBLKSIZE_V2);
+ argp->count = min_t(u32, argp->count, rqstp->rq_res.buflen);
v = 0;
len = argp->count;
@@ -567,12 +568,11 @@ static void nfsd_init_dirlist_pages(struct svc_rqst *rqstp,
struct xdr_buf *buf = &resp->dirlist;
struct xdr_stream *xdr = &resp->xdr;
- count = clamp(count, (u32)(XDR_UNIT * 2), svc_max_payload(rqstp));
-
memset(buf, 0, sizeof(*buf));
/* Reserve room for the NULL ptr & eof flag (-2 words) */
- buf->buflen = count - XDR_UNIT * 2;
+ buf->buflen = clamp(count, (u32)(XDR_UNIT * 2), (u32)PAGE_SIZE);
+ buf->buflen -= XDR_UNIT * 2;
buf->pages = rqstp->rq_next_page;
rqstp->rq_next_page++;
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 96267258e629..466e2786fc97 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -717,9 +717,10 @@ struct nfsd4_compoundargs {
struct svcxdr_tmpbuf *to_free;
struct svc_rqst *rqstp;
- u32 taglen;
char * tag;
+ u32 taglen;
u32 minorversion;
+ u32 client_opcnt;
u32 opcnt;
struct nfsd4_op *ops;
struct nfsd4_op iops[8];
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index 51363d4e8636..26a76ebfe58f 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -1927,8 +1927,6 @@ const struct inode_operations ntfs_link_inode_operations = {
.setattr = ntfs3_setattr,
.listxattr = ntfs_listxattr,
.permission = ntfs_permission,
- .get_acl = ntfs_get_acl,
- .set_acl = ntfs_set_acl,
};
const struct address_space_operations ntfs_aops = {
diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c
index 6ae1f56b7358..7de8718c68a9 100644
--- a/fs/ntfs3/xattr.c
+++ b/fs/ntfs3/xattr.c
@@ -625,67 +625,6 @@ int ntfs_set_acl(struct user_namespace *mnt_userns, struct inode *inode,
return ntfs_set_acl_ex(mnt_userns, inode, acl, type, false);
}
-static int ntfs_xattr_get_acl(struct user_namespace *mnt_userns,
- struct inode *inode, int type, void *buffer,
- size_t size)
-{
- struct posix_acl *acl;
- int err;
-
- if (!(inode->i_sb->s_flags & SB_POSIXACL)) {
- ntfs_inode_warn(inode, "add mount option \"acl\" to use acl");
- return -EOPNOTSUPP;
- }
-
- acl = ntfs_get_acl(inode, type, false);
- if (IS_ERR(acl))
- return PTR_ERR(acl);
-
- if (!acl)
- return -ENODATA;
-
- err = posix_acl_to_xattr(&init_user_ns, acl, buffer, size);
- posix_acl_release(acl);
-
- return err;
-}
-
-static int ntfs_xattr_set_acl(struct user_namespace *mnt_userns,
- struct inode *inode, int type, const void *value,
- size_t size)
-{
- struct posix_acl *acl;
- int err;
-
- if (!(inode->i_sb->s_flags & SB_POSIXACL)) {
- ntfs_inode_warn(inode, "add mount option \"acl\" to use acl");
- return -EOPNOTSUPP;
- }
-
- if (!inode_owner_or_capable(mnt_userns, inode))
- return -EPERM;
-
- if (!value) {
- acl = NULL;
- } else {
- acl = posix_acl_from_xattr(&init_user_ns, value, size);
- if (IS_ERR(acl))
- return PTR_ERR(acl);
-
- if (acl) {
- err = posix_acl_valid(&init_user_ns, acl);
- if (err)
- goto release_and_out;
- }
- }
-
- err = ntfs_set_acl(mnt_userns, inode, acl, type);
-
-release_and_out:
- posix_acl_release(acl);
- return err;
-}
-
/*
* ntfs_init_acl - Initialize the ACLs of a new inode.
*
@@ -852,23 +791,6 @@ static int ntfs_getxattr(const struct xattr_handler *handler, struct dentry *de,
goto out;
}
-#ifdef CONFIG_NTFS3_FS_POSIX_ACL
- if ((name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1 &&
- !memcmp(name, XATTR_NAME_POSIX_ACL_ACCESS,
- sizeof(XATTR_NAME_POSIX_ACL_ACCESS))) ||
- (name_len == sizeof(XATTR_NAME_POSIX_ACL_DEFAULT) - 1 &&
- !memcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT,
- sizeof(XATTR_NAME_POSIX_ACL_DEFAULT)))) {
- /* TODO: init_user_ns? */
- err = ntfs_xattr_get_acl(
- &init_user_ns, inode,
- name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1
- ? ACL_TYPE_ACCESS
- : ACL_TYPE_DEFAULT,
- buffer, size);
- goto out;
- }
-#endif
/* Deal with NTFS extended attribute. */
err = ntfs_get_ea(inode, name, name_len, buffer, size, NULL);
@@ -981,22 +903,6 @@ static noinline int ntfs_setxattr(const struct xattr_handler *handler,
goto out;
}
-#ifdef CONFIG_NTFS3_FS_POSIX_ACL
- if ((name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1 &&
- !memcmp(name, XATTR_NAME_POSIX_ACL_ACCESS,
- sizeof(XATTR_NAME_POSIX_ACL_ACCESS))) ||
- (name_len == sizeof(XATTR_NAME_POSIX_ACL_DEFAULT) - 1 &&
- !memcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT,
- sizeof(XATTR_NAME_POSIX_ACL_DEFAULT)))) {
- err = ntfs_xattr_set_acl(
- mnt_userns, inode,
- name_len == sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1
- ? ACL_TYPE_ACCESS
- : ACL_TYPE_DEFAULT,
- value, size);
- goto out;
- }
-#endif
/* Deal with NTFS extended attribute. */
err = ntfs_set_ea(inode, name, name_len, value, size, flags, 0);
@@ -1086,7 +992,7 @@ static bool ntfs_xattr_user_list(struct dentry *dentry)
}
// clang-format off
-static const struct xattr_handler ntfs_xattr_handler = {
+static const struct xattr_handler ntfs_other_xattr_handler = {
.prefix = "",
.get = ntfs_getxattr,
.set = ntfs_setxattr,
@@ -1094,7 +1000,11 @@ static const struct xattr_handler ntfs_xattr_handler = {
};
const struct xattr_handler *ntfs_xattr_handlers[] = {
- &ntfs_xattr_handler,
+#ifdef CONFIG_NTFS3_FS_POSIX_ACL
+ &posix_acl_access_xattr_handler,
+ &posix_acl_default_xattr_handler,
+#endif
+ &ntfs_other_xattr_handler,
NULL,
};
// clang-format on
diff --git a/fs/open.c b/fs/open.c
index cf7e5c350a54..a81319b6177f 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -842,7 +842,9 @@ static int do_dentry_open(struct file *f,
return 0;
}
- if (f->f_mode & FMODE_WRITE && !special_file(inode->i_mode)) {
+ if ((f->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ) {
+ i_readcount_inc(inode);
+ } else if (f->f_mode & FMODE_WRITE && !special_file(inode->i_mode)) {
error = get_write_access(inode);
if (unlikely(error))
goto cleanup_file;
@@ -882,8 +884,6 @@ static int do_dentry_open(struct file *f,
goto cleanup_all;
}
f->f_mode |= FMODE_OPENED;
- if ((f->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
- i_readcount_inc(inode);
if ((f->f_mode & FMODE_READ) &&
likely(f->f_op->read || f->f_op->read_iter))
f->f_mode |= FMODE_CAN_READ;
@@ -937,10 +937,7 @@ static int do_dentry_open(struct file *f,
if (WARN_ON_ONCE(error > 0))
error = -EINVAL;
fops_put(f->f_op);
- if (f->f_mode & FMODE_WRITER) {
- put_write_access(inode);
- __mnt_drop_write(f->f_path.mnt);
- }
+ put_file_access(f);
cleanup_file:
path_put(&f->f_path);
f->f_path.mnt = NULL;
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index 5af33800743e..abe387700ba9 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -710,9 +710,9 @@ EXPORT_SYMBOL(posix_acl_update_mode);
/*
* Fix up the uids and gids in posix acl extended attributes in place.
*/
-static int posix_acl_fix_xattr_common(void *value, size_t size)
+static int posix_acl_fix_xattr_common(const void *value, size_t size)
{
- struct posix_acl_xattr_header *header = value;
+ const struct posix_acl_xattr_header *header = value;
int count;
if (!header)
@@ -720,13 +720,13 @@ static int posix_acl_fix_xattr_common(void *value, size_t size)
if (size < sizeof(struct posix_acl_xattr_header))
return -EINVAL;
if (header->a_version != cpu_to_le32(POSIX_ACL_XATTR_VERSION))
- return -EINVAL;
+ return -EOPNOTSUPP;
count = posix_acl_xattr_count(size);
if (count < 0)
return -EINVAL;
if (count == 0)
- return -EINVAL;
+ return 0;
return count;
}
@@ -748,7 +748,7 @@ void posix_acl_getxattr_idmapped_mnt(struct user_namespace *mnt_userns,
return;
count = posix_acl_fix_xattr_common(value, size);
- if (count < 0)
+ if (count <= 0)
return;
for (end = entry + count; entry != end; entry++) {
@@ -788,7 +788,7 @@ void posix_acl_setxattr_idmapped_mnt(struct user_namespace *mnt_userns,
return;
count = posix_acl_fix_xattr_common(value, size);
- if (count < 0)
+ if (count <= 0)
return;
for (end = entry + count; entry != end; entry++) {
@@ -822,7 +822,7 @@ static void posix_acl_fix_xattr_userns(
kgid_t gid;
count = posix_acl_fix_xattr_common(value, size);
- if (count < 0)
+ if (count <= 0)
return;
for (end = entry + count; entry != end; entry++) {
@@ -870,16 +870,9 @@ posix_acl_from_xattr(struct user_namespace *user_ns,
struct posix_acl *acl;
struct posix_acl_entry *acl_e;
- if (!value)
- return NULL;
- if (size < sizeof(struct posix_acl_xattr_header))
- return ERR_PTR(-EINVAL);
- if (header->a_version != cpu_to_le32(POSIX_ACL_XATTR_VERSION))
- return ERR_PTR(-EOPNOTSUPP);
-
- count = posix_acl_xattr_count(size);
+ count = posix_acl_fix_xattr_common(value, size);
if (count < 0)
- return ERR_PTR(-EINVAL);
+ return ERR_PTR(count);
if (count == 0)
return NULL;
diff --git a/fs/quota/quota_tree.c b/fs/quota/quota_tree.c
index 5f2405994280..7e65d67de9f3 100644
--- a/fs/quota/quota_tree.c
+++ b/fs/quota/quota_tree.c
@@ -71,6 +71,35 @@ static ssize_t write_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)
return ret;
}
+static inline int do_check_range(struct super_block *sb, const char *val_name,
+ uint val, uint min_val, uint max_val)
+{
+ if (val < min_val || val > max_val) {
+ quota_error(sb, "Getting %s %u out of range %u-%u",
+ val_name, val, min_val, max_val);
+ return -EUCLEAN;
+ }
+
+ return 0;
+}
+
+static int check_dquot_block_header(struct qtree_mem_dqinfo *info,
+ struct qt_disk_dqdbheader *dh)
+{
+ int err = 0;
+
+ err = do_check_range(info->dqi_sb, "dqdh_next_free",
+ le32_to_cpu(dh->dqdh_next_free), 0,
+ info->dqi_blocks - 1);
+ if (err)
+ return err;
+ err = do_check_range(info->dqi_sb, "dqdh_prev_free",
+ le32_to_cpu(dh->dqdh_prev_free), 0,
+ info->dqi_blocks - 1);
+
+ return err;
+}
+
/* Remove empty block from list and return it */
static int get_free_dqblk(struct qtree_mem_dqinfo *info)
{
@@ -85,6 +114,9 @@ static int get_free_dqblk(struct qtree_mem_dqinfo *info)
ret = read_blk(info, blk, buf);
if (ret < 0)
goto out_buf;
+ ret = check_dquot_block_header(info, dh);
+ if (ret)
+ goto out_buf;
info->dqi_free_blk = le32_to_cpu(dh->dqdh_next_free);
}
else {
@@ -232,6 +264,9 @@ static uint find_free_dqentry(struct qtree_mem_dqinfo *info,
*err = read_blk(info, blk, buf);
if (*err < 0)
goto out_buf;
+ *err = check_dquot_block_header(info, dh);
+ if (*err)
+ goto out_buf;
} else {
blk = get_free_dqblk(info);
if ((int)blk < 0) {
@@ -424,6 +459,9 @@ static int free_dqentry(struct qtree_mem_dqinfo *info, struct dquot *dquot,
goto out_buf;
}
dh = (struct qt_disk_dqdbheader *)buf;
+ ret = check_dquot_block_header(info, dh);
+ if (ret)
+ goto out_buf;
le16_add_cpu(&dh->dqdh_entries, -1);
if (!le16_to_cpu(dh->dqdh_entries)) { /* Block got free? */
ret = remove_free_dqentry(info, buf, blk);
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 175de70e3adf..0c1d33c4f74c 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -991,7 +991,7 @@ static int resolve_userfault_fork(struct userfaultfd_ctx *new,
int fd;
fd = anon_inode_getfd_secure("[userfaultfd]", &userfaultfd_fops, new,
- O_RDWR | (new->flags & UFFD_SHARED_FCNTL_FLAGS), inode);
+ O_RDONLY | (new->flags & UFFD_SHARED_FCNTL_FLAGS), inode);
if (fd < 0)
return fd;
@@ -2094,7 +2094,7 @@ SYSCALL_DEFINE1(userfaultfd, int, flags)
mmgrab(ctx->mm);
fd = anon_inode_getfd_secure("[userfaultfd]", &userfaultfd_fops, ctx,
- O_RDWR | (flags & UFFD_SHARED_FCNTL_FLAGS), NULL);
+ O_RDONLY | (flags & UFFD_SHARED_FCNTL_FLAGS), NULL);
if (fd < 0) {
mmdrop(ctx->mm);
kmem_cache_free(userfaultfd_ctx_cachep, ctx);
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 9ac59814bbb6..f029c6702dda 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -653,7 +653,7 @@ xfs_fs_destroy_inode(
static void
xfs_fs_dirty_inode(
struct inode *inode,
- int flag)
+ int flags)
{
struct xfs_inode *ip = XFS_I(inode);
struct xfs_mount *mp = ip->i_mount;
@@ -661,7 +661,13 @@ xfs_fs_dirty_inode(
if (!(inode->i_sb->s_flags & SB_LAZYTIME))
return;
- if (flag != I_DIRTY_SYNC || !(inode->i_state & I_DIRTY_TIME))
+
+ /*
+ * Only do the timestamp update if the inode is dirty (I_DIRTY_SYNC)
+ * and has dirty timestamp (I_DIRTY_TIME). I_DIRTY_TIME can be passed
+ * in flags possibly together with I_DIRTY_SYNC.
+ */
+ if ((flags & ~I_DIRTY_TIME) != I_DIRTY_SYNC || !(flags & I_DIRTY_TIME))
return;
if (xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp))
diff --git a/include/dt-bindings/clock/samsung,exynosautov9.h b/include/dt-bindings/clock/samsung,exynosautov9.h
index ea9f91b4eb1a..a7db6516593f 100644
--- a/include/dt-bindings/clock/samsung,exynosautov9.h
+++ b/include/dt-bindings/clock/samsung,exynosautov9.h
@@ -226,21 +226,21 @@
#define CLK_GOUT_PERIC0_IPCLK_8 28
#define CLK_GOUT_PERIC0_IPCLK_9 29
#define CLK_GOUT_PERIC0_IPCLK_10 30
-#define CLK_GOUT_PERIC0_IPCLK_11 30
-#define CLK_GOUT_PERIC0_PCLK_0 31
-#define CLK_GOUT_PERIC0_PCLK_1 32
-#define CLK_GOUT_PERIC0_PCLK_2 33
-#define CLK_GOUT_PERIC0_PCLK_3 34
-#define CLK_GOUT_PERIC0_PCLK_4 35
-#define CLK_GOUT_PERIC0_PCLK_5 36
-#define CLK_GOUT_PERIC0_PCLK_6 37
-#define CLK_GOUT_PERIC0_PCLK_7 38
-#define CLK_GOUT_PERIC0_PCLK_8 39
-#define CLK_GOUT_PERIC0_PCLK_9 40
-#define CLK_GOUT_PERIC0_PCLK_10 41
-#define CLK_GOUT_PERIC0_PCLK_11 42
+#define CLK_GOUT_PERIC0_IPCLK_11 31
+#define CLK_GOUT_PERIC0_PCLK_0 32
+#define CLK_GOUT_PERIC0_PCLK_1 33
+#define CLK_GOUT_PERIC0_PCLK_2 34
+#define CLK_GOUT_PERIC0_PCLK_3 35
+#define CLK_GOUT_PERIC0_PCLK_4 36
+#define CLK_GOUT_PERIC0_PCLK_5 37
+#define CLK_GOUT_PERIC0_PCLK_6 38
+#define CLK_GOUT_PERIC0_PCLK_7 39
+#define CLK_GOUT_PERIC0_PCLK_8 40
+#define CLK_GOUT_PERIC0_PCLK_9 41
+#define CLK_GOUT_PERIC0_PCLK_10 42
+#define CLK_GOUT_PERIC0_PCLK_11 43
-#define PERIC0_NR_CLK 43
+#define PERIC0_NR_CLK 44
/* CMU_PERIC1 */
#define CLK_MOUT_PERIC1_BUS_USER 1
@@ -272,21 +272,21 @@
#define CLK_GOUT_PERIC1_IPCLK_8 28
#define CLK_GOUT_PERIC1_IPCLK_9 29
#define CLK_GOUT_PERIC1_IPCLK_10 30
-#define CLK_GOUT_PERIC1_IPCLK_11 30
-#define CLK_GOUT_PERIC1_PCLK_0 31
-#define CLK_GOUT_PERIC1_PCLK_1 32
-#define CLK_GOUT_PERIC1_PCLK_2 33
-#define CLK_GOUT_PERIC1_PCLK_3 34
-#define CLK_GOUT_PERIC1_PCLK_4 35
-#define CLK_GOUT_PERIC1_PCLK_5 36
-#define CLK_GOUT_PERIC1_PCLK_6 37
-#define CLK_GOUT_PERIC1_PCLK_7 38
-#define CLK_GOUT_PERIC1_PCLK_8 39
-#define CLK_GOUT_PERIC1_PCLK_9 40
-#define CLK_GOUT_PERIC1_PCLK_10 41
-#define CLK_GOUT_PERIC1_PCLK_11 42
+#define CLK_GOUT_PERIC1_IPCLK_11 31
+#define CLK_GOUT_PERIC1_PCLK_0 32
+#define CLK_GOUT_PERIC1_PCLK_1 33
+#define CLK_GOUT_PERIC1_PCLK_2 34
+#define CLK_GOUT_PERIC1_PCLK_3 35
+#define CLK_GOUT_PERIC1_PCLK_4 36
+#define CLK_GOUT_PERIC1_PCLK_5 37
+#define CLK_GOUT_PERIC1_PCLK_6 38
+#define CLK_GOUT_PERIC1_PCLK_7 39
+#define CLK_GOUT_PERIC1_PCLK_8 40
+#define CLK_GOUT_PERIC1_PCLK_9 41
+#define CLK_GOUT_PERIC1_PCLK_10 42
+#define CLK_GOUT_PERIC1_PCLK_11 43
-#define PERIC1_NR_CLK 43
+#define PERIC1_NR_CLK 44
/* CMU_PERIS */
#define CLK_MOUT_PERIS_BUS_USER 1
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 21292b5bbb55..e3050e153a71 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -566,6 +566,18 @@ struct ata_bmdma_prd {
((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
((id)[ATA_ID_FEATURE_SUPP] & (1 << 2)))
+#define ata_id_has_devslp(id) \
+ ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+ ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+ ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8)))
+#define ata_id_has_ncq_autosense(id) \
+ ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+ ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+ ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7)))
+#define ata_id_has_dipm(id) \
+ ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
+ ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
+ ((id)[ATA_ID_FEATURE_SUPP] & (1 << 3)))
#define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))
#define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))
#define ata_id_u32(id,n) \
@@ -578,9 +590,6 @@ struct ata_bmdma_prd {
#define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
#define ata_id_has_da(id) ((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4))
-#define ata_id_has_devslp(id) ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))
-#define ata_id_has_ncq_autosense(id) \
- ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7))
static inline bool ata_id_has_hipm(const u16 *id)
{
@@ -592,17 +601,6 @@ static inline bool ata_id_has_hipm(const u16 *id)
return val & (1 << 9);
}
-static inline bool ata_id_has_dipm(const u16 *id)
-{
- u16 val = id[ATA_ID_FEATURE_SUPP];
-
- if (val == 0 || val == 0xffff)
- return false;
-
- return val & (1 << 3);
-}
-
-
static inline bool ata_id_has_fua(const u16 *id)
{
if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000)
@@ -771,16 +769,21 @@ static inline bool ata_id_has_read_log_dma_ext(const u16 *id)
static inline bool ata_id_has_sense_reporting(const u16 *id)
{
- if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
+ if (!(id[ATA_ID_CFS_ENABLE_2] & BIT(15)))
+ return false;
+ if ((id[ATA_ID_COMMAND_SET_3] & (BIT(15) | BIT(14))) != BIT(14))
return false;
- return id[ATA_ID_COMMAND_SET_3] & (1 << 6);
+ return id[ATA_ID_COMMAND_SET_3] & BIT(6);
}
static inline bool ata_id_sense_reporting_enabled(const u16 *id)
{
- if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
+ if (!ata_id_has_sense_reporting(id))
+ return false;
+ /* ata_id_has_sense_reporting() == true, word 86 must have bit 15 set */
+ if ((id[ATA_ID_COMMAND_SET_4] & (BIT(15) | BIT(14))) != BIT(14))
return false;
- return id[ATA_ID_COMMAND_SET_4] & (1 << 6);
+ return id[ATA_ID_COMMAND_SET_4] & BIT(6);
}
/**
diff --git a/include/linux/bio.h b/include/linux/bio.h
index ca22b06700a9..2c5806997bbf 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -509,7 +509,7 @@ static inline void bio_set_dev(struct bio *bio, struct block_device *bdev)
{
bio_clear_flag(bio, BIO_REMAPPED);
if (bio->bi_bdev != bdev)
- bio_clear_flag(bio, BIO_THROTTLED);
+ bio_clear_flag(bio, BIO_BPS_THROTTLED);
bio->bi_bdev = bdev;
bio_associate_blkg(bio);
}
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 92294a5fb083..1532cd07a597 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -268,9 +268,16 @@ static inline void rq_list_move(struct request **src, struct request **dst,
rq_list_add(dst, rq);
}
+/**
+ * enum blk_eh_timer_return - How the timeout handler should proceed
+ * @BLK_EH_DONE: The block driver completed the command or will complete it at
+ * a later time.
+ * @BLK_EH_RESET_TIMER: Reset the request timer and continue waiting for the
+ * request to complete.
+ */
enum blk_eh_timer_return {
- BLK_EH_DONE, /* drivers has completed the command */
- BLK_EH_RESET_TIMER, /* reset timer and try again */
+ BLK_EH_DONE,
+ BLK_EH_RESET_TIMER,
};
#define BLK_TAG_ALLOC_FIFO 0 /* allocate starting from 0 */
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 1ef99790f6ed..41afb4cfb9b0 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -325,7 +325,7 @@ enum {
BIO_QUIET, /* Make BIO Quiet */
BIO_CHAIN, /* chained bio, ->bi_remaining in effect */
BIO_REFFED, /* bio has elevated ->bi_cnt */
- BIO_THROTTLED, /* This bio has already been subjected to
+ BIO_BPS_THROTTLED, /* This bio has already been subjected to
* throttling rules. Don't do it again. */
BIO_TRACE_COMPLETION, /* bio_endio() should trace the final completion
* of this bio. */
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 20c26aed7896..80fc8a88c610 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -891,6 +891,7 @@ struct bpf_dispatcher {
struct bpf_dispatcher_prog progs[BPF_DISPATCHER_MAX];
int num_progs;
void *image;
+ void *rw_image;
u32 image_off;
struct bpf_ksym ksym;
};
@@ -909,7 +910,7 @@ int bpf_trampoline_unlink_prog(struct bpf_tramp_link *link, struct bpf_trampolin
struct bpf_trampoline *bpf_trampoline_get(u64 key,
struct bpf_attach_target_info *tgt_info);
void bpf_trampoline_put(struct bpf_trampoline *tr);
-int arch_prepare_bpf_dispatcher(void *image, s64 *funcs, int num_funcs);
+int arch_prepare_bpf_dispatcher(void *image, void *buf, s64 *funcs, int num_funcs);
#define BPF_DISPATCHER_INIT(_name) { \
.mutex = __MUTEX_INITIALIZER(_name.mutex), \
.func = &_name##_func, \
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 2e3bad8640dc..1fdddbf3546b 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -212,6 +212,17 @@ struct bpf_reference_state {
* is used purely to inform the user of a reference leak.
*/
int insn_idx;
+ /* There can be a case like:
+ * main (frame 0)
+ * cb (frame 1)
+ * func (frame 3)
+ * cb (frame 4)
+ * Hence for frame 4, if callback_ref just stored boolean, it would be
+ * impossible to distinguish nested callback refs. Hence store the
+ * frameno and compare that to callback_ref in check_reference_leak when
+ * exiting a callback function.
+ */
+ int callback_ref;
};
/* state of the program:
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index dce631e678dd..8d9eec5f6d8b 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -55,9 +55,6 @@ struct _ddebug {
#if defined(CONFIG_DYNAMIC_DEBUG_CORE)
-/* exported for module authors to exercise >control */
-int dynamic_debug_exec_queries(const char *query, const char *modname);
-
int ddebug_add_module(struct _ddebug *tab, unsigned int n,
const char *modname);
extern int ddebug_remove_module(const char *mod_name);
@@ -201,7 +198,7 @@ static inline int ddebug_remove_module(const char *mod)
static inline int ddebug_dyndbg_module_param_cb(char *param, char *val,
const char *modname)
{
- if (strstr(param, "dyndbg")) {
+ if (!strcmp(param, "dyndbg")) {
/* avoid pr_warn(), which wants pr_fmt() fully defined */
printk(KERN_WARNING "dyndbg param is supported only in "
"CONFIG_DYNAMIC_DEBUG builds\n");
@@ -221,12 +218,6 @@ static inline int ddebug_dyndbg_module_param_cb(char *param, char *val,
rowsize, groupsize, buf, len, ascii); \
} while (0)
-static inline int dynamic_debug_exec_queries(const char *query, const char *modname)
-{
- pr_warn("kernel not built with CONFIG_DYNAMIC_DEBUG_CORE\n");
- return 0;
-}
-
#endif /* !CONFIG_DYNAMIC_DEBUG_CORE */
#endif
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index 305d5f19093b..30eb30d6909b 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -46,7 +46,7 @@ void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt);
static inline bool eventfd_signal_allowed(void)
{
- return !current->in_eventfd_signal;
+ return !current->in_eventfd;
}
#else /* CONFIG_EVENTFD */
diff --git a/include/linux/export-internal.h b/include/linux/export-internal.h
index c2b1d4fd5987..fe7e6ba918f1 100644
--- a/include/linux/export-internal.h
+++ b/include/linux/export-internal.h
@@ -10,8 +10,10 @@
#include <linux/compiler.h>
#include <linux/types.h>
-/* __used is needed to keep __crc_* for LTO */
#define SYMBOL_CRC(sym, crc, sec) \
- u32 __section("___kcrctab" sec "+" #sym) __used __crc_##sym = crc
+ asm(".section \"___kcrctab" sec "+" #sym "\",\"a\"" "\n" \
+ "__crc_" #sym ":" "\n" \
+ ".long " #crc "\n" \
+ ".previous" "\n")
#endif /* __LINUX_EXPORT_INTERNAL_H__ */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index a5f21dc3c432..f2c47df5ad2a 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -1018,6 +1018,8 @@ extern long bpf_jit_limit_max;
typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size);
+void bpf_jit_fill_hole_with_zero(void *area, unsigned int size);
+
struct bpf_binary_header *
bpf_jit_binary_alloc(unsigned int proglen, u8 **image_ptr,
unsigned int alignment,
@@ -1030,6 +1032,9 @@ void bpf_jit_free(struct bpf_prog *fp);
struct bpf_binary_header *
bpf_jit_binary_pack_hdr(const struct bpf_prog *fp);
+void *bpf_prog_pack_alloc(u32 size, bpf_jit_fill_hole_t bpf_fill_ill_insns);
+void bpf_prog_pack_free(struct bpf_binary_header *hdr);
+
static inline bool bpf_prog_kallsyms_verify_off(const struct bpf_prog *fp)
{
return list_empty(&fp->aux->ksym.lnode) ||
diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h
index 3b401fa0f374..fce2fb2fc962 100644
--- a/include/linux/fortify-string.h
+++ b/include/linux/fortify-string.h
@@ -19,7 +19,8 @@ void __write_overflow_field(size_t avail, size_t wanted) __compiletime_warning("
unsigned char *__p = (unsigned char *)(p); \
size_t __ret = (size_t)-1; \
size_t __p_size = __builtin_object_size(p, 1); \
- if (__p_size != (size_t)-1) { \
+ if (__p_size != (size_t)-1 && \
+ __builtin_constant_p(*__p)) { \
size_t __p_len = __p_size - 1; \
if (__builtin_constant_p(__p[__p_len]) && \
__p[__p_len] == '\0') \
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9eced4cc286e..56a4b4b02477 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2371,13 +2371,14 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src,
* don't have to write inode on fdatasync() when only
* e.g. the timestamps have changed.
* I_DIRTY_PAGES Inode has dirty pages. Inode itself may be clean.
- * I_DIRTY_TIME The inode itself only has dirty timestamps, and the
+ * I_DIRTY_TIME The inode itself has dirty timestamps, and the
* lazytime mount option is enabled. We keep track of this
* separately from I_DIRTY_SYNC in order to implement
* lazytime. This gets cleared if I_DIRTY_INODE
- * (I_DIRTY_SYNC and/or I_DIRTY_DATASYNC) gets set. I.e.
- * either I_DIRTY_TIME *or* I_DIRTY_INODE can be set in
- * i_state, but not both. I_DIRTY_PAGES may still be set.
+ * (I_DIRTY_SYNC and/or I_DIRTY_DATASYNC) gets set. But
+ * I_DIRTY_TIME can still be set if I_DIRTY_SYNC is already
+ * in place because writeback might already be in progress
+ * and we don't want to lose the time update
* I_NEW Serves as both a mutex and completion notification.
* New inodes set I_NEW. If two processes both create
* the same inode, one of them will release its inode and
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 3ec981a0d8b3..67c88b82fc32 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -207,8 +207,8 @@ struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address,
struct page *follow_huge_pd(struct vm_area_struct *vma,
unsigned long address, hugepd_t hpd,
int flags, int pdshift);
-struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
- pmd_t *pmd, int flags);
+struct page *follow_huge_pmd_pte(struct vm_area_struct *vma, unsigned long address,
+ int flags);
struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address,
pud_t *pud, int flags);
struct page *follow_huge_pgd(struct mm_struct *mm, unsigned long address,
@@ -312,8 +312,8 @@ static inline struct page *follow_huge_pd(struct vm_area_struct *vma,
return NULL;
}
-static inline struct page *follow_huge_pmd(struct mm_struct *mm,
- unsigned long address, pmd_t *pmd, int flags)
+static inline struct page *follow_huge_pmd_pte(struct vm_area_struct *vma,
+ unsigned long address, int flags)
{
return NULL;
}
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h
index aa1d4da03538..77c2885c4c13 100644
--- a/include/linux/hw_random.h
+++ b/include/linux/hw_random.h
@@ -50,6 +50,7 @@ struct hwrng {
struct list_head list;
struct kref ref;
struct completion cleanup_done;
+ struct completion dying;
};
struct device;
@@ -61,4 +62,6 @@ extern int devm_hwrng_register(struct device *dev, struct hwrng *rng);
extern void hwrng_unregister(struct hwrng *rng);
extern void devm_hwrng_unregister(struct device *dve, struct hwrng *rng);
+extern long hwrng_msleep(struct hwrng *rng, unsigned int msecs);
+
#endif /* LINUX_HWRANDOM_H_ */
diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h
index 6b3586b3f952..d1f8b30a7c8b 100644
--- a/include/linux/iio/iio-opaque.h
+++ b/include/linux/iio/iio-opaque.h
@@ -11,6 +11,7 @@
* checked by device drivers but should be considered
* read-only as this is a core internal bit
* @driver_module: used to make it harder to undercut users
+ * @mlock_key: lockdep class for iio_dev lock
* @info_exist_lock: lock to prevent use during removal
* @trig_readonly: mark the current trigger immutable
* @event_interface: event chrdevs associated with interrupt lines
@@ -42,6 +43,7 @@ struct iio_dev_opaque {
int currentmode;
int id;
struct module *driver_module;
+ struct lock_class_key mlock_key;
struct mutex info_exist_lock;
bool trig_readonly;
struct iio_event_interface *event_interface;
diff --git a/include/linux/iova.h b/include/linux/iova.h
index c6ba6d95d79c..83c00fac2acb 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -75,7 +75,7 @@ static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova)
return iova >> iova_shift(iovad);
}
-#if IS_ENABLED(CONFIG_IOMMU_IOVA)
+#if IS_REACHABLE(CONFIG_IOMMU_IOVA)
int iova_cache_get(void);
void iova_cache_put(void);
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 8a30de08e913..c726ea781255 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -293,6 +293,7 @@ struct mmc_card {
#define MMC_QUIRK_BROKEN_IRQ_POLLING (1<<11) /* Polling SDIO_CCCR_INTx could create a fake interrupt */
#define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */
#define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */
+#define MMC_QUIRK_BROKEN_SD_DISCARD (1<<14) /* Disable broken SD discard support */
bool reenable_cmdq; /* Re-enable Command Queue */
diff --git a/include/linux/once.h b/include/linux/once.h
index b14d8b309d52..176ab75b42df 100644
--- a/include/linux/once.h
+++ b/include/linux/once.h
@@ -5,10 +5,18 @@
#include <linux/types.h>
#include <linux/jump_label.h>
+/* Helpers used from arbitrary contexts.
+ * Hard irqs are blocked, be cautious.
+ */
bool __do_once_start(bool *done, unsigned long *flags);
void __do_once_done(bool *done, struct static_key_true *once_key,
unsigned long *flags, struct module *mod);
+/* Variant for process contexts only. */
+bool __do_once_slow_start(bool *done);
+void __do_once_slow_done(bool *done, struct static_key_true *once_key,
+ struct module *mod);
+
/* Call a function exactly once. The idea of DO_ONCE() is to perform
* a function call such as initialization of random seeds, etc, only
* once, where DO_ONCE() can live in the fast-path. After @func has
@@ -52,7 +60,27 @@ void __do_once_done(bool *done, struct static_key_true *once_key,
___ret; \
})
+/* Variant of DO_ONCE() for process/sleepable contexts. */
+#define DO_ONCE_SLOW(func, ...) \
+ ({ \
+ bool ___ret = false; \
+ static bool __section(".data.once") ___done = false; \
+ static DEFINE_STATIC_KEY_TRUE(___once_key); \
+ if (static_branch_unlikely(&___once_key)) { \
+ ___ret = __do_once_slow_start(&___done); \
+ if (unlikely(___ret)) { \
+ func(__VA_ARGS__); \
+ __do_once_slow_done(&___done, &___once_key, \
+ THIS_MODULE); \
+ } \
+ } \
+ ___ret; \
+ })
+
#define get_random_once(buf, nbytes) \
DO_ONCE(get_random_bytes, (buf), (nbytes))
+#define get_random_slow_once(buf, nbytes) \
+ DO_ONCE_SLOW(get_random_bytes, (buf), (nbytes))
+
#endif /* _LINUX_ONCE_H */
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index dac53fd3afea..2504df9a0453 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -101,7 +101,7 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k
int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full);
__poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,
struct file *filp, poll_table *poll_table);
-
+void ring_buffer_wake_waiters(struct trace_buffer *buffer, int cpu);
#define RING_BUFFER_ALL_CPUS -1
diff --git a/include/linux/sched.h b/include/linux/sched.h
index e7b2f8a5c711..8d82d6d32670 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -936,7 +936,7 @@ struct task_struct {
#endif
#ifdef CONFIG_EVENTFD
/* Recursion prevention for eventfd_signal() */
- unsigned in_eventfd_signal:1;
+ unsigned in_eventfd:1;
#endif
#ifdef CONFIG_IOMMU_SVA
unsigned pasid_activated:1;
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 8c7b793aa4d7..16e3d75a324c 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -74,6 +74,7 @@ struct uart_8250_port;
struct uart_8250_ops {
int (*setup_irq)(struct uart_8250_port *);
void (*release_irq)(struct uart_8250_port *);
+ void (*setup_timer)(struct uart_8250_port *);
};
struct uart_8250_em485 {
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 1eaea9fe44d8..beb2ffd31fea 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -422,7 +422,7 @@ struct uart_icount {
__u32 buf_overrun;
};
-typedef unsigned int __bitwise upf_t;
+typedef u64 __bitwise upf_t;
typedef unsigned int __bitwise upstat_t;
struct uart_port {
@@ -530,6 +530,7 @@ struct uart_port {
#define UPF_FIXED_PORT ((__force upf_t) (1 << 29))
#define UPF_DEAD ((__force upf_t) (1 << 30))
#define UPF_IOREMAP ((__force upf_t) (1 << 31))
+#define UPF_FULL_PROBE ((__force upf_t) (1ULL << 32))
#define __UPF_CHANGE_MASK 0x17fff
#define UPF_CHANGE_MASK ((__force upf_t) __UPF_CHANGE_MASK)
@@ -950,5 +951,4 @@ static inline int uart_handle_break(struct uart_port *port)
!((cflag) & CLOCAL))
int uart_get_rs485_mode(struct uart_port *port);
-int uart_rs485_config(struct uart_port *port);
#endif /* LINUX_SERIAL_CORE_H */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 18e163a3460d..f02ef6e6171b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -796,6 +796,7 @@ typedef unsigned char *sk_buff_data_t;
* @csum_level: indicates the number of consecutive checksums found in
* the packet minus one that have been verified as
* CHECKSUM_UNNECESSARY (max 3)
+ * @scm_io_uring: SKB holds io_uring registered files
* @dst_pending_confirm: need to confirm neighbour
* @decrypted: Decrypted SKB
* @slow_gro: state present at GRO time, slower prepare step required
@@ -975,6 +976,7 @@ struct sk_buff {
#endif
__u8 slow_gro:1;
__u8 csum_not_inet:1;
+ __u8 scm_io_uring:1;
#ifdef CONFIG_NET_SCHED
__u16 tc_index; /* traffic control index */
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index daecb009c05b..0ca8a8ffb47e 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -544,16 +544,27 @@ static inline void svc_reserve_auth(struct svc_rqst *rqstp, int space)
}
/**
- * svcxdr_init_decode - Prepare an xdr_stream for svc Call decoding
+ * svcxdr_init_decode - Prepare an xdr_stream for Call decoding
* @rqstp: controlling server RPC transaction context
*
+ * This function currently assumes the RPC header in rq_arg has
+ * already been decoded. Upon return, xdr->p points to the
+ * location of the upper layer header.
*/
static inline void svcxdr_init_decode(struct svc_rqst *rqstp)
{
struct xdr_stream *xdr = &rqstp->rq_arg_stream;
- struct kvec *argv = rqstp->rq_arg.head;
+ struct xdr_buf *buf = &rqstp->rq_arg;
+ struct kvec *argv = buf->head;
- xdr_init_decode(xdr, &rqstp->rq_arg, argv->iov_base, NULL);
+ /*
+ * svc_getnl() and friends do not keep the xdr_buf's ::len
+ * field up to date. Refresh that field before initializing
+ * the argument decoding stream.
+ */
+ buf->len = buf->head->iov_len + buf->page_len + buf->tail->iov_len;
+
+ xdr_init_decode(xdr, buf, argv->iov_base, NULL);
xdr_set_scratch_page(xdr, rqstp->rq_scratch_page);
}
@@ -576,7 +587,7 @@ static inline void svcxdr_init_encode(struct svc_rqst *rqstp)
xdr->end = resv->iov_base + PAGE_SIZE - rqstp->rq_auth_slack;
buf->len = resv->iov_len;
xdr->page_ptr = buf->pages - 1;
- buf->buflen = PAGE_SIZE * (1 + rqstp->rq_page_end - buf->pages);
+ buf->buflen = PAGE_SIZE * (rqstp->rq_page_end - buf->pages);
buf->buflen -= rqstp->rq_auth_slack;
xdr->rqst = NULL;
}
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index a9fbe22732c3..4791fd801945 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -295,7 +295,7 @@ struct tcp_sock {
u32 packets_out; /* Packets which are "in flight" */
u32 retrans_out; /* Retransmitted packets out */
u32 max_packets_out; /* max packets_out in last window */
- u32 max_packets_seq; /* right edge of max_packets_out flight */
+ u32 cwnd_usage_seq; /* right edge of cwnd usage tracking flight */
u16 urg_data; /* Saved octet of OOB data and control flags */
u8 ecn_flags; /* ECN status bits. */
diff --git a/include/linux/trace.h b/include/linux/trace.h
index bf169612ffe1..b5e16e438448 100644
--- a/include/linux/trace.h
+++ b/include/linux/trace.h
@@ -2,8 +2,6 @@
#ifndef _LINUX_TRACE_H
#define _LINUX_TRACE_H
-#ifdef CONFIG_TRACING
-
#define TRACE_EXPORT_FUNCTION BIT(0)
#define TRACE_EXPORT_EVENT BIT(1)
#define TRACE_EXPORT_MARKER BIT(2)
@@ -28,6 +26,8 @@ struct trace_export {
int flags;
};
+#ifdef CONFIG_TRACING
+
int register_ftrace_export(struct trace_export *export);
int unregister_ftrace_export(struct trace_export *export);
@@ -48,6 +48,38 @@ void osnoise_arch_unregister(void);
void osnoise_trace_irq_entry(int id);
void osnoise_trace_irq_exit(int id, const char *desc);
+#else /* CONFIG_TRACING */
+static inline int register_ftrace_export(struct trace_export *export)
+{
+ return -EINVAL;
+}
+static inline int unregister_ftrace_export(struct trace_export *export)
+{
+ return 0;
+}
+static inline void trace_printk_init_buffers(void)
+{
+}
+static inline int trace_array_printk(struct trace_array *tr, unsigned long ip,
+ const char *fmt, ...)
+{
+ return 0;
+}
+static inline int trace_array_init_printk(struct trace_array *tr)
+{
+ return -EINVAL;
+}
+static inline void trace_array_put(struct trace_array *tr)
+{
+}
+static inline struct trace_array *trace_array_get_by_name(const char *name)
+{
+ return NULL;
+}
+static inline int trace_array_destroy(struct trace_array *tr)
+{
+ return 0;
+}
#endif /* CONFIG_TRACING */
#endif /* _LINUX_TRACE_H */
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 8401dec93c15..20749bd9db71 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -92,6 +92,7 @@ struct trace_iterator {
unsigned int temp_size;
char *fmt; /* modified format holder */
unsigned int fmt_size;
+ long wait_index;
/* trace_seq for __print_flags() and __print_symbolic() etc. */
struct trace_seq tmp_seq;
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index a8994f307fc3..03b64bf876a4 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -185,21 +185,27 @@ static inline int
ieee802154_sockaddr_check_size(struct sockaddr_ieee802154 *daddr, int len)
{
struct ieee802154_addr_sa *sa;
+ int ret = 0;
sa = &daddr->addr;
if (len < IEEE802154_MIN_NAMELEN)
return -EINVAL;
switch (sa->addr_type) {
+ case IEEE802154_ADDR_NONE:
+ break;
case IEEE802154_ADDR_SHORT:
if (len < IEEE802154_NAMELEN_SHORT)
- return -EINVAL;
+ ret = -EINVAL;
break;
case IEEE802154_ADDR_LONG:
if (len < IEEE802154_NAMELEN_LONG)
- return -EINVAL;
+ ret = -EINVAL;
+ break;
+ default:
+ ret = -EINVAL;
break;
}
- return 0;
+ return ret;
}
static inline void ieee802154_addr_from_sa(struct ieee802154_addr *a,
diff --git a/include/net/tcp.h b/include/net/tcp.h
index d10962b9f0d0..95c1d51393ac 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1295,11 +1295,14 @@ static inline bool tcp_is_cwnd_limited(const struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
+ if (tp->is_cwnd_limited)
+ return true;
+
/* If in slow start, ensure cwnd grows to twice what was ACKed. */
if (tcp_in_slow_start(tp))
return tcp_snd_cwnd(tp) < 2 * tp->max_packets_out;
- return tp->is_cwnd_limited;
+ return false;
}
/* BBR congestion control needs pacing.
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 59a217ca2dfd..4eff7fc7ae58 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1233,7 +1233,7 @@ enum {
/* Query effective (directly attached + inherited from ancestor cgroups)
* programs that will be executed for events within a cgroup.
- * attach_flags with this flag are returned only for directly attached programs.
+ * attach_flags with this flag are always returned 0.
*/
#define BPF_F_QUERY_EFFECTIVE (1U << 0)
@@ -1432,7 +1432,10 @@ union bpf_attr {
__u32 attach_flags;
__aligned_u64 prog_ids;
__u32 prog_cnt;
- __aligned_u64 prog_attach_flags; /* output: per-program attach_flags */
+ /* output: per-program attach_flags.
+ * not allowed to be set during effective query.
+ */
+ __aligned_u64 prog_attach_flags;
} query;
struct { /* anonymous struct used by BPF_RAW_TRACEPOINT_OPEN command */
diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h
index 86be4a92b67b..a96b7d2770e1 100644
--- a/include/uapi/rdma/mlx5-abi.h
+++ b/include/uapi/rdma/mlx5-abi.h
@@ -104,6 +104,7 @@ enum mlx5_ib_alloc_ucontext_resp_mask {
MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_ECE = 1UL << 2,
MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_SQD2RTS = 1UL << 3,
MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_REAL_TIME_TS = 1UL << 4,
+ MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_MKEY_UPDATE_TAG = 1UL << 5,
};
enum mlx5_user_cmds_supp_uhw {
diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c
index b29e2d02216f..2ddf321c9489 100644
--- a/io_uring/fdinfo.c
+++ b/io_uring/fdinfo.c
@@ -60,6 +60,7 @@ static __cold void __io_uring_show_fdinfo(struct io_ring_ctx *ctx,
unsigned int cq_head = READ_ONCE(r->cq.head);
unsigned int cq_tail = READ_ONCE(r->cq.tail);
unsigned int cq_shift = 0;
+ unsigned int sq_shift = 0;
unsigned int sq_entries, cq_entries;
bool has_lock;
bool is_cqe32 = (ctx->flags & IORING_SETUP_CQE32);
@@ -67,6 +68,8 @@ static __cold void __io_uring_show_fdinfo(struct io_ring_ctx *ctx,
if (is_cqe32)
cq_shift = 1;
+ if (ctx->flags & IORING_SETUP_SQE128)
+ sq_shift = 1;
/*
* we may get imprecise sqe and cqe info if uring is actively running
@@ -82,19 +85,36 @@ static __cold void __io_uring_show_fdinfo(struct io_ring_ctx *ctx,
seq_printf(m, "CqHead:\t%u\n", cq_head);
seq_printf(m, "CqTail:\t%u\n", cq_tail);
seq_printf(m, "CachedCqTail:\t%u\n", ctx->cached_cq_tail);
- seq_printf(m, "SQEs:\t%u\n", sq_tail - ctx->cached_sq_head);
+ seq_printf(m, "SQEs:\t%u\n", sq_tail - sq_head);
sq_entries = min(sq_tail - sq_head, ctx->sq_entries);
for (i = 0; i < sq_entries; i++) {
unsigned int entry = i + sq_head;
- unsigned int sq_idx = READ_ONCE(ctx->sq_array[entry & sq_mask]);
struct io_uring_sqe *sqe;
+ unsigned int sq_idx;
+ sq_idx = READ_ONCE(ctx->sq_array[entry & sq_mask]);
if (sq_idx > sq_mask)
continue;
- sqe = &ctx->sq_sqes[sq_idx];
- seq_printf(m, "%5u: opcode:%d, fd:%d, flags:%x, user_data:%llu\n",
- sq_idx, sqe->opcode, sqe->fd, sqe->flags,
- sqe->user_data);
+ sqe = &ctx->sq_sqes[sq_idx << sq_shift];
+ seq_printf(m, "%5u: opcode:%s, fd:%d, flags:%x, off:%llu, "
+ "addr:0x%llx, rw_flags:0x%x, buf_index:%d "
+ "user_data:%llu",
+ sq_idx, io_uring_get_opcode(sqe->opcode), sqe->fd,
+ sqe->flags, (unsigned long long) sqe->off,
+ (unsigned long long) sqe->addr, sqe->rw_flags,
+ sqe->buf_index, sqe->user_data);
+ if (sq_shift) {
+ u64 *sqeb = (void *) (sqe + 1);
+ int size = sizeof(struct io_uring_sqe) / sizeof(u64);
+ int j;
+
+ for (j = 0; j < size; j++) {
+ seq_printf(m, ", e%d:0x%llx", j,
+ (unsigned long long) *sqeb);
+ sqeb++;
+ }
+ }
+ seq_printf(m, "\n");
}
seq_printf(m, "CQEs:\t%u\n", cq_tail - cq_head);
cq_entries = min(cq_tail - cq_head, ctx->cq_entries);
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 242d896c00f3..c5dd483a7de2 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -567,7 +567,7 @@ static bool __io_cqring_overflow_flush(struct io_ring_ctx *ctx, bool force)
io_cq_lock(ctx);
while (!list_empty(&ctx->cq_overflow_list)) {
- struct io_uring_cqe *cqe = io_get_cqe(ctx);
+ struct io_uring_cqe *cqe = io_get_cqe_overflow(ctx, true);
struct io_overflow_cqe *ocqe;
if (!cqe && !force)
@@ -694,12 +694,19 @@ bool io_req_cqe_overflow(struct io_kiocb *req)
* control dependency is enough as we're using WRITE_ONCE to
* fill the cq entry
*/
-struct io_uring_cqe *__io_get_cqe(struct io_ring_ctx *ctx)
+struct io_uring_cqe *__io_get_cqe(struct io_ring_ctx *ctx, bool overflow)
{
struct io_rings *rings = ctx->rings;
unsigned int off = ctx->cached_cq_tail & (ctx->cq_entries - 1);
unsigned int free, queued, len;
+ /*
+ * Posting into the CQ when there are pending overflowed CQEs may break
+ * ordering guarantees, which will affect links, F_MORE users and more.
+ * Force overflow the completion.
+ */
+ if (!overflow && (ctx->check_cq & BIT(IO_CHECK_CQ_OVERFLOW_BIT)))
+ return NULL;
/* userspace may cheat modifying the tail, be safe and do min */
queued = min(__io_cqring_events(ctx), ctx->cq_entries);
@@ -823,8 +830,12 @@ inline void __io_req_complete(struct io_kiocb *req, unsigned issue_flags)
void io_req_complete_failed(struct io_kiocb *req, s32 res)
{
+ const struct io_op_def *def = &io_op_defs[req->opcode];
+
req_set_fail(req);
io_req_set_res(req, res, io_put_kbuf(req, IO_URING_F_UNLOCKED));
+ if (def->fail)
+ def->fail(req);
io_req_complete_post(req);
}
@@ -2228,6 +2239,7 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
do {
io_cqring_overflow_flush(ctx);
+
if (io_cqring_events(ctx) >= min_events)
return 0;
if (!io_run_task_work())
@@ -2418,12 +2430,6 @@ static void io_req_caches_free(struct io_ring_ctx *ctx)
static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx)
{
io_sq_thread_finish(ctx);
-
- if (ctx->mm_account) {
- mmdrop(ctx->mm_account);
- ctx->mm_account = NULL;
- }
-
io_rsrc_refs_drop(ctx);
/* __io_rsrc_put_work() may need uring_lock to progress, wait w/o it */
io_wait_rsrc_data(ctx->buf_data);
@@ -2466,6 +2472,10 @@ static __cold void io_ring_ctx_free(struct io_ring_ctx *ctx)
WARN_ON_ONCE(!list_empty(&ctx->ltimeout_list));
WARN_ON_ONCE(ctx->notif_slots || ctx->nr_notif_slots);
+ if (ctx->mm_account) {
+ mmdrop(ctx->mm_account);
+ ctx->mm_account = NULL;
+ }
io_mem_free(ctx->rings);
io_mem_free(ctx->sq_sqes);
@@ -3706,6 +3716,9 @@ static int __io_uring_register(struct io_ring_ctx *ctx, unsigned opcode,
if (WARN_ON_ONCE(percpu_ref_is_dying(&ctx->refs)))
return -ENXIO;
+ if (ctx->submitter_task && ctx->submitter_task != current)
+ return -EEXIST;
+
if (ctx->restricted) {
if (opcode >= IORING_REGISTER_LAST)
return -EINVAL;
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 2f73f83af960..45809ae6f64e 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -24,7 +24,7 @@ enum {
IOU_STOP_MULTISHOT = -ECANCELED,
};
-struct io_uring_cqe *__io_get_cqe(struct io_ring_ctx *ctx);
+struct io_uring_cqe *__io_get_cqe(struct io_ring_ctx *ctx, bool overflow);
bool io_req_cqe_overflow(struct io_kiocb *req);
int io_run_task_work_sig(void);
void io_req_complete_failed(struct io_kiocb *req, s32 res);
@@ -91,7 +91,8 @@ static inline void io_cq_lock(struct io_ring_ctx *ctx)
void io_cq_unlock_post(struct io_ring_ctx *ctx);
-static inline struct io_uring_cqe *io_get_cqe(struct io_ring_ctx *ctx)
+static inline struct io_uring_cqe *io_get_cqe_overflow(struct io_ring_ctx *ctx,
+ bool overflow)
{
if (likely(ctx->cqe_cached < ctx->cqe_sentinel)) {
struct io_uring_cqe *cqe = ctx->cqe_cached;
@@ -103,7 +104,12 @@ static inline struct io_uring_cqe *io_get_cqe(struct io_ring_ctx *ctx)
return cqe;
}
- return __io_get_cqe(ctx);
+ return __io_get_cqe(ctx, overflow);
+}
+
+static inline struct io_uring_cqe *io_get_cqe(struct io_ring_ctx *ctx)
+{
+ return io_get_cqe_overflow(ctx, false);
}
static inline bool __io_fill_cqe_req(struct io_ring_ctx *ctx,
diff --git a/io_uring/net.c b/io_uring/net.c
index 60e392f7f2dc..4878bf40f8b1 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -46,6 +46,7 @@ struct io_connect {
struct file *file;
struct sockaddr __user *addr;
int addr_len;
+ bool in_progress;
};
struct io_sr_msg {
@@ -55,21 +56,13 @@ struct io_sr_msg {
struct user_msghdr __user *umsg;
void __user *buf;
};
+ unsigned len;
+ unsigned done_io;
unsigned msg_flags;
- unsigned flags;
- size_t len;
- size_t done_io;
-};
-
-struct io_sendzc {
- struct file *file;
- void __user *buf;
- size_t len;
- unsigned msg_flags;
- unsigned flags;
- unsigned addr_len;
+ u16 flags;
+ /* used only for sendzc */
+ u16 addr_len;
void __user *addr;
- size_t done_io;
struct io_kiocb *notif;
};
@@ -163,10 +156,13 @@ static int io_setup_async_msg(struct io_kiocb *req,
}
req->flags |= REQ_F_NEED_CLEANUP;
memcpy(async_msg, kmsg, sizeof(*kmsg));
- async_msg->msg.msg_name = &async_msg->addr;
+ if (async_msg->msg.msg_name)
+ async_msg->msg.msg_name = &async_msg->addr;
/* if were using fast_iov, set it to the new one */
- if (!async_msg->free_iov)
- async_msg->msg.msg_iter.iov = async_msg->fast_iov;
+ if (!kmsg->free_iov) {
+ size_t fast_idx = kmsg->msg.msg_iter.iov - kmsg->fast_iov;
+ async_msg->msg.msg_iter.iov = &async_msg->fast_iov[fast_idx];
+ }
return -EAGAIN;
}
@@ -184,7 +180,7 @@ static int io_sendmsg_copy_hdr(struct io_kiocb *req,
int io_sendzc_prep_async(struct io_kiocb *req)
{
- struct io_sendzc *zc = io_kiocb_to_cmd(req, struct io_sendzc);
+ struct io_sr_msg *zc = io_kiocb_to_cmd(req, struct io_sr_msg);
struct io_async_msghdr *io;
int ret;
@@ -879,18 +875,17 @@ int io_recv(struct io_kiocb *req, unsigned int issue_flags)
return ret;
}
-void io_sendzc_cleanup(struct io_kiocb *req)
+void io_send_zc_cleanup(struct io_kiocb *req)
{
- struct io_sendzc *zc = io_kiocb_to_cmd(req, struct io_sendzc);
+ struct io_sr_msg *zc = io_kiocb_to_cmd(req, struct io_sr_msg);
- zc->notif->flags |= REQ_F_CQE_SKIP;
io_notif_flush(zc->notif);
zc->notif = NULL;
}
-int io_sendzc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
+int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
- struct io_sendzc *zc = io_kiocb_to_cmd(req, struct io_sendzc);
+ struct io_sr_msg *zc = io_kiocb_to_cmd(req, struct io_sr_msg);
struct io_ring_ctx *ctx = req->ctx;
struct io_kiocb *notif;
@@ -993,14 +988,14 @@ static int io_sg_from_iter(struct sock *sk, struct sk_buff *skb,
return ret;
}
-int io_sendzc(struct io_kiocb *req, unsigned int issue_flags)
+int io_send_zc(struct io_kiocb *req, unsigned int issue_flags)
{
struct sockaddr_storage __address, *addr = NULL;
- struct io_sendzc *zc = io_kiocb_to_cmd(req, struct io_sendzc);
+ struct io_sr_msg *zc = io_kiocb_to_cmd(req, struct io_sr_msg);
struct msghdr msg;
struct iovec iov;
struct socket *sock;
- unsigned msg_flags, cflags;
+ unsigned msg_flags;
int ret, min_ret = 0;
sock = sock_from_file(req->file);
@@ -1068,8 +1063,6 @@ int io_sendzc(struct io_kiocb *req, unsigned int issue_flags)
req->flags |= REQ_F_PARTIAL_IO;
return io_setup_async_addr(req, addr, issue_flags);
}
- if (ret < 0 && !zc->done_io)
- zc->notif->flags |= REQ_F_CQE_SKIP;
if (ret == -ERESTARTSYS)
ret = -EINTR;
req_set_fail(req);
@@ -1080,13 +1073,38 @@ int io_sendzc(struct io_kiocb *req, unsigned int issue_flags)
else if (zc->done_io)
ret = zc->done_io;
- io_notif_flush(zc->notif);
- req->flags &= ~REQ_F_NEED_CLEANUP;
- cflags = ret >= 0 ? IORING_CQE_F_MORE : 0;
- io_req_set_res(req, ret, cflags);
+ /*
+ * If we're in io-wq we can't rely on tw ordering guarantees, defer
+ * flushing notif to io_send_zc_cleanup()
+ */
+ if (!(issue_flags & IO_URING_F_UNLOCKED)) {
+ io_notif_flush(zc->notif);
+ req->flags &= ~REQ_F_NEED_CLEANUP;
+ }
+ io_req_set_res(req, ret, IORING_CQE_F_MORE);
return IOU_OK;
}
+void io_sendrecv_fail(struct io_kiocb *req)
+{
+ struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg);
+ int res = req->cqe.res;
+
+ if (req->flags & REQ_F_PARTIAL_IO)
+ res = sr->done_io;
+ io_req_set_res(req, res, req->cqe.flags);
+}
+
+void io_send_zc_fail(struct io_kiocb *req)
+{
+ struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg);
+
+ if (req->flags & REQ_F_PARTIAL_IO)
+ req->cqe.res = sr->done_io;
+ if (req->flags & REQ_F_NEED_CLEANUP)
+ req->cqe.flags |= IORING_CQE_F_MORE;
+}
+
int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
struct io_accept *accept = io_kiocb_to_cmd(req, struct io_accept);
@@ -1250,6 +1268,7 @@ int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
conn->addr = u64_to_user_ptr(READ_ONCE(sqe->addr));
conn->addr_len = READ_ONCE(sqe->addr2);
+ conn->in_progress = false;
return 0;
}
@@ -1261,6 +1280,16 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags)
int ret;
bool force_nonblock = issue_flags & IO_URING_F_NONBLOCK;
+ if (connect->in_progress) {
+ struct socket *socket;
+
+ ret = -ENOTSOCK;
+ socket = sock_from_file(req->file);
+ if (socket)
+ ret = sock_error(socket->sk);
+ goto out;
+ }
+
if (req_has_async_data(req)) {
io = req->async_data;
} else {
@@ -1277,13 +1306,17 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags)
ret = __sys_connect_file(req->file, &io->address,
connect->addr_len, file_flags);
if ((ret == -EAGAIN || ret == -EINPROGRESS) && force_nonblock) {
- if (req_has_async_data(req))
- return -EAGAIN;
- if (io_alloc_async_data(req)) {
- ret = -ENOMEM;
- goto out;
+ if (ret == -EINPROGRESS) {
+ connect->in_progress = true;
+ } else {
+ if (req_has_async_data(req))
+ return -EAGAIN;
+ if (io_alloc_async_data(req)) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ memcpy(req->async_data, &__io, sizeof(__io));
}
- memcpy(req->async_data, &__io, sizeof(__io));
return -EAGAIN;
}
if (ret == -ERESTARTSYS)
diff --git a/io_uring/net.h b/io_uring/net.h
index d744a0a874e7..4090d008fd55 100644
--- a/io_uring/net.h
+++ b/io_uring/net.h
@@ -43,6 +43,8 @@ int io_recvmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags);
int io_recv(struct io_kiocb *req, unsigned int issue_flags);
+void io_sendrecv_fail(struct io_kiocb *req);
+
int io_accept_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_accept(struct io_kiocb *req, unsigned int issue_flags);
@@ -53,9 +55,10 @@ int io_connect_prep_async(struct io_kiocb *req);
int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_connect(struct io_kiocb *req, unsigned int issue_flags);
-int io_sendzc(struct io_kiocb *req, unsigned int issue_flags);
-int io_sendzc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
-void io_sendzc_cleanup(struct io_kiocb *req);
+int io_send_zc(struct io_kiocb *req, unsigned int issue_flags);
+int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
+void io_send_zc_cleanup(struct io_kiocb *req);
+void io_send_zc_fail(struct io_kiocb *req);
void io_netmsg_cache_free(struct io_cache_entry *entry);
#else
diff --git a/io_uring/opdef.c b/io_uring/opdef.c
index c4dddd0fd709..3b15cdb6dbbc 100644
--- a/io_uring/opdef.c
+++ b/io_uring/opdef.c
@@ -69,6 +69,7 @@ const struct io_op_def io_op_defs[] = {
.issue = io_read,
.prep_async = io_readv_prep_async,
.cleanup = io_readv_writev_cleanup,
+ .fail = io_rw_fail,
},
[IORING_OP_WRITEV] = {
.needs_file = 1,
@@ -85,6 +86,7 @@ const struct io_op_def io_op_defs[] = {
.issue = io_write,
.prep_async = io_writev_prep_async,
.cleanup = io_readv_writev_cleanup,
+ .fail = io_rw_fail,
},
[IORING_OP_FSYNC] = {
.needs_file = 1,
@@ -105,6 +107,7 @@ const struct io_op_def io_op_defs[] = {
.name = "READ_FIXED",
.prep = io_prep_rw,
.issue = io_read,
+ .fail = io_rw_fail,
},
[IORING_OP_WRITE_FIXED] = {
.needs_file = 1,
@@ -119,6 +122,7 @@ const struct io_op_def io_op_defs[] = {
.name = "WRITE_FIXED",
.prep = io_prep_rw,
.issue = io_write,
+ .fail = io_rw_fail,
},
[IORING_OP_POLL_ADD] = {
.needs_file = 1,
@@ -153,6 +157,7 @@ const struct io_op_def io_op_defs[] = {
.issue = io_sendmsg,
.prep_async = io_sendmsg_prep_async,
.cleanup = io_sendmsg_recvmsg_cleanup,
+ .fail = io_sendrecv_fail,
#else
.prep = io_eopnotsupp_prep,
#endif
@@ -170,6 +175,7 @@ const struct io_op_def io_op_defs[] = {
.issue = io_recvmsg,
.prep_async = io_recvmsg_prep_async,
.cleanup = io_sendmsg_recvmsg_cleanup,
+ .fail = io_sendrecv_fail,
#else
.prep = io_eopnotsupp_prep,
#endif
@@ -273,6 +279,7 @@ const struct io_op_def io_op_defs[] = {
.name = "READ",
.prep = io_prep_rw,
.issue = io_read,
+ .fail = io_rw_fail,
},
[IORING_OP_WRITE] = {
.needs_file = 1,
@@ -287,6 +294,7 @@ const struct io_op_def io_op_defs[] = {
.name = "WRITE",
.prep = io_prep_rw,
.issue = io_write,
+ .fail = io_rw_fail,
},
[IORING_OP_FADVISE] = {
.needs_file = 1,
@@ -310,6 +318,7 @@ const struct io_op_def io_op_defs[] = {
#if defined(CONFIG_NET)
.prep = io_sendmsg_prep,
.issue = io_send,
+ .fail = io_sendrecv_fail,
#else
.prep = io_eopnotsupp_prep,
#endif
@@ -325,6 +334,7 @@ const struct io_op_def io_op_defs[] = {
#if defined(CONFIG_NET)
.prep = io_recvmsg_prep,
.issue = io_recv,
+ .fail = io_sendrecv_fail,
#else
.prep = io_eopnotsupp_prep,
#endif
@@ -480,10 +490,11 @@ const struct io_op_def io_op_defs[] = {
.manual_alloc = 1,
#if defined(CONFIG_NET)
.async_size = sizeof(struct io_async_msghdr),
- .prep = io_sendzc_prep,
- .issue = io_sendzc,
+ .prep = io_send_zc_prep,
+ .issue = io_send_zc,
.prep_async = io_sendzc_prep_async,
- .cleanup = io_sendzc_cleanup,
+ .cleanup = io_send_zc_cleanup,
+ .fail = io_send_zc_fail,
#else
.prep = io_eopnotsupp_prep,
#endif
diff --git a/io_uring/opdef.h b/io_uring/opdef.h
index 763c6e54e2ee..3efe06d25473 100644
--- a/io_uring/opdef.h
+++ b/io_uring/opdef.h
@@ -36,6 +36,7 @@ struct io_op_def {
int (*issue)(struct io_kiocb *, unsigned int);
int (*prep_async)(struct io_kiocb *);
void (*cleanup)(struct io_kiocb *);
+ void (*fail)(struct io_kiocb *);
};
extern const struct io_op_def io_op_defs[];
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index cf3272113214..50721c17c6cb 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -855,6 +855,7 @@ int __io_scm_file_account(struct io_ring_ctx *ctx, struct file *file)
UNIXCB(skb).fp = fpl;
skb->sk = sk;
+ skb->scm_io_uring = 1;
skb->destructor = unix_destruct_scm;
refcount_add(skb->truesize, &sk->sk_wmem_alloc);
}
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 76ebcfebc9a6..60c08a944e2f 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -184,19 +184,34 @@ static void kiocb_end_write(struct io_kiocb *req)
}
}
-static bool __io_complete_rw_common(struct io_kiocb *req, long res)
+/*
+ * Trigger the notifications after having done some IO, and finish the write
+ * accounting, if any.
+ */
+static void io_req_io_end(struct io_kiocb *req)
{
struct io_rw *rw = io_kiocb_to_cmd(req, struct io_rw);
+ WARN_ON(!in_task());
+
if (rw->kiocb.ki_flags & IOCB_WRITE) {
kiocb_end_write(req);
fsnotify_modify(req->file);
} else {
fsnotify_access(req->file);
}
+}
+
+static bool __io_complete_rw_common(struct io_kiocb *req, long res)
+{
if (unlikely(res != req->cqe.res)) {
if ((res == -EAGAIN || res == -EOPNOTSUPP) &&
io_rw_should_reissue(req)) {
+ /*
+ * Reissue will start accounting again, finish the
+ * current cycle.
+ */
+ io_req_io_end(req);
req->flags |= REQ_F_REISSUE | REQ_F_PARTIAL_IO;
return true;
}
@@ -220,6 +235,12 @@ static inline int io_fixup_rw_res(struct io_kiocb *req, long res)
return res;
}
+static void io_req_rw_complete(struct io_kiocb *req, bool *locked)
+{
+ io_req_io_end(req);
+ io_req_task_complete(req, locked);
+}
+
static void io_complete_rw(struct kiocb *kiocb, long res)
{
struct io_rw *rw = container_of(kiocb, struct io_rw, kiocb);
@@ -228,7 +249,7 @@ static void io_complete_rw(struct kiocb *kiocb, long res)
if (__io_complete_rw_common(req, res))
return;
io_req_set_res(req, io_fixup_rw_res(req, res), 0);
- req->io_task_work.func = io_req_task_complete;
+ req->io_task_work.func = io_req_rw_complete;
io_req_task_work_add(req);
}
@@ -261,6 +282,11 @@ static int kiocb_done(struct io_kiocb *req, ssize_t ret,
req->file->f_pos = rw->kiocb.ki_pos;
if (ret >= 0 && (rw->kiocb.ki_complete == io_complete_rw)) {
if (!__io_complete_rw_common(req, ret)) {
+ /*
+ * Safe to call io_end from here as we're inline
+ * from the submission path.
+ */
+ io_req_io_end(req);
io_req_set_res(req, final_ret,
io_put_kbuf(req, issue_flags));
return IOU_OK;
@@ -794,10 +820,12 @@ int io_read(struct io_kiocb *req, unsigned int issue_flags)
iov_iter_restore(&s->iter, &s->iter_state);
ret2 = io_setup_async_rw(req, iovec, s, true);
- if (ret2)
- return ret2;
-
iovec = NULL;
+ if (ret2) {
+ ret = ret > 0 ? ret : ret2;
+ goto done;
+ }
+
io = req->async_data;
s = &io->s;
/*
@@ -823,6 +851,7 @@ int io_read(struct io_kiocb *req, unsigned int issue_flags)
return -EAGAIN;
}
+ req->cqe.res = iov_iter_count(&s->iter);
/*
* Now retry read with the IOCB_WAITQ parts set in the iocb. If
* we get -EIOCBQUEUED, then we'll get a notification when the
@@ -984,6 +1013,14 @@ static void io_cqring_ev_posted_iopoll(struct io_ring_ctx *ctx)
io_cqring_wake(ctx);
}
+void io_rw_fail(struct io_kiocb *req)
+{
+ int res;
+
+ res = io_fixup_rw_res(req, req->cqe.res);
+ io_req_set_res(req, res, req->cqe.flags);
+}
+
int io_do_iopoll(struct io_ring_ctx *ctx, bool force_nonspin)
{
struct io_wq_work_node *pos, *start, *prev;
diff --git a/io_uring/rw.h b/io_uring/rw.h
index 0204c3fcafa5..3b733f4b610a 100644
--- a/io_uring/rw.h
+++ b/io_uring/rw.h
@@ -21,3 +21,4 @@ int io_readv_prep_async(struct io_kiocb *req);
int io_write(struct io_kiocb *req, unsigned int issue_flags);
int io_writev_prep_async(struct io_kiocb *req);
void io_readv_writev_cleanup(struct io_kiocb *req);
+void io_rw_fail(struct io_kiocb *req);
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index f98de32aeea1..9cf314b3f079 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -1746,6 +1746,7 @@ static int __init init_mqueue_fs(void)
unregister_filesystem(&mqueue_fs_type);
out_sysctl:
kmem_cache_destroy(mqueue_inode_cachep);
+ retire_mq_sysctls(&init_ipc_ns);
return error;
}
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 79a5da1bc5bb..63a6fe99aa3a 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1016,7 +1016,6 @@ static void audit_reset_context(struct audit_context *ctx)
WARN_ON(!list_empty(&ctx->killed_trees));
audit_free_module(ctx);
ctx->fds[0] = -1;
- audit_proctitle_free(ctx);
ctx->type = 0; /* reset last for audit_free_*() */
}
@@ -1077,6 +1076,7 @@ static inline void audit_free_context(struct audit_context *context)
{
/* resetting is extra work, but it is likely just noise */
audit_reset_context(context);
+ audit_proctitle_free(context);
free_tree_refs(context);
kfree(context->filterkey);
kfree(context);
@@ -2069,7 +2069,7 @@ void __audit_syscall_exit(int success, long return_code)
/* run through both filters to ensure we set the filterkey properly */
audit_filter_syscall(current, context);
audit_filter_inodes(current, context);
- if (context->current_state < AUDIT_STATE_RECORD)
+ if (context->current_state != AUDIT_STATE_RECORD)
goto out;
audit_log_exit();
diff --git a/kernel/bpf/bpf_local_storage.c b/kernel/bpf/bpf_local_storage.c
index 8ce40fd869f6..d13ffb00e981 100644
--- a/kernel/bpf/bpf_local_storage.c
+++ b/kernel/bpf/bpf_local_storage.c
@@ -555,11 +555,11 @@ void bpf_local_storage_map_free(struct bpf_local_storage_map *smap,
struct bpf_local_storage_elem, map_node))) {
if (busy_counter) {
migrate_disable();
- __this_cpu_inc(*busy_counter);
+ this_cpu_inc(*busy_counter);
}
bpf_selem_unlink(selem, false);
if (busy_counter) {
- __this_cpu_dec(*busy_counter);
+ this_cpu_dec(*busy_counter);
migrate_enable();
}
cond_resched_rcu();
diff --git a/kernel/bpf/bpf_lsm.c b/kernel/bpf/bpf_lsm.c
index fa71d58b7ded..832a0e48a2a1 100644
--- a/kernel/bpf/bpf_lsm.c
+++ b/kernel/bpf/bpf_lsm.c
@@ -41,17 +41,21 @@ BTF_SET_END(bpf_lsm_hooks)
*/
BTF_SET_START(bpf_lsm_current_hooks)
/* operate on freshly allocated sk without any cgroup association */
+#ifdef CONFIG_SECURITY_NETWORK
BTF_ID(func, bpf_lsm_sk_alloc_security)
BTF_ID(func, bpf_lsm_sk_free_security)
+#endif
BTF_SET_END(bpf_lsm_current_hooks)
/* List of LSM hooks that trigger while the socket is properly locked.
*/
BTF_SET_START(bpf_lsm_locked_sockopt_hooks)
+#ifdef CONFIG_SECURITY_NETWORK
BTF_ID(func, bpf_lsm_socket_sock_rcv_skb)
BTF_ID(func, bpf_lsm_sock_graft)
BTF_ID(func, bpf_lsm_inet_csk_clone)
BTF_ID(func, bpf_lsm_inet_conn_established)
+#endif
BTF_SET_END(bpf_lsm_locked_sockopt_hooks)
/* List of LSM hooks that trigger while the socket is _not_ locked,
@@ -59,8 +63,10 @@ BTF_SET_END(bpf_lsm_locked_sockopt_hooks)
* in the early init phase.
*/
BTF_SET_START(bpf_lsm_unlocked_sockopt_hooks)
+#ifdef CONFIG_SECURITY_NETWORK
BTF_ID(func, bpf_lsm_socket_post_create)
BTF_ID(func, bpf_lsm_socket_socketpair)
+#endif
BTF_SET_END(bpf_lsm_unlocked_sockopt_hooks)
#ifdef CONFIG_CGROUP_BPF
diff --git a/kernel/bpf/bpf_task_storage.c b/kernel/bpf/bpf_task_storage.c
index e9014dc62682..6f290623347e 100644
--- a/kernel/bpf/bpf_task_storage.c
+++ b/kernel/bpf/bpf_task_storage.c
@@ -26,20 +26,20 @@ static DEFINE_PER_CPU(int, bpf_task_storage_busy);
static void bpf_task_storage_lock(void)
{
migrate_disable();
- __this_cpu_inc(bpf_task_storage_busy);
+ this_cpu_inc(bpf_task_storage_busy);
}
static void bpf_task_storage_unlock(void)
{
- __this_cpu_dec(bpf_task_storage_busy);
+ this_cpu_dec(bpf_task_storage_busy);
migrate_enable();
}
static bool bpf_task_storage_trylock(void)
{
migrate_disable();
- if (unlikely(__this_cpu_inc_return(bpf_task_storage_busy) != 1)) {
- __this_cpu_dec(bpf_task_storage_busy);
+ if (unlikely(this_cpu_inc_return(bpf_task_storage_busy) != 1)) {
+ this_cpu_dec(bpf_task_storage_busy);
migrate_enable();
return false;
}
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 7e64447659f3..36fd4b509294 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -3128,7 +3128,7 @@ static int btf_struct_resolve(struct btf_verifier_env *env,
if (v->next_member) {
const struct btf_type *last_member_type;
const struct btf_member *last_member;
- u16 last_member_type_id;
+ u32 last_member_type_id;
last_member = btf_type_member(v->t) + v->next_member - 1;
last_member_type_id = last_member->type;
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index 4a400cd63731..22888aaa68b6 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -1020,6 +1020,7 @@ static int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr,
union bpf_attr __user *uattr)
{
__u32 __user *prog_attach_flags = u64_to_user_ptr(attr->query.prog_attach_flags);
+ bool effective_query = attr->query.query_flags & BPF_F_QUERY_EFFECTIVE;
__u32 __user *prog_ids = u64_to_user_ptr(attr->query.prog_ids);
enum bpf_attach_type type = attr->query.attach_type;
enum cgroup_bpf_attach_type from_atype, to_atype;
@@ -1029,8 +1030,12 @@ static int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr,
int total_cnt = 0;
u32 flags;
+ if (effective_query && prog_attach_flags)
+ return -EINVAL;
+
if (type == BPF_LSM_CGROUP) {
- if (attr->query.prog_cnt && prog_ids && !prog_attach_flags)
+ if (!effective_query && attr->query.prog_cnt &&
+ prog_ids && !prog_attach_flags)
return -EINVAL;
from_atype = CGROUP_LSM_START;
@@ -1045,7 +1050,7 @@ static int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr,
}
for (atype = from_atype; atype <= to_atype; atype++) {
- if (attr->query.query_flags & BPF_F_QUERY_EFFECTIVE) {
+ if (effective_query) {
effective = rcu_dereference_protected(cgrp->bpf.effective[atype],
lockdep_is_held(&cgroup_mutex));
total_cnt += bpf_prog_array_length(effective);
@@ -1054,6 +1059,8 @@ static int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr,
}
}
+ /* always output uattr->query.attach_flags as 0 during effective query */
+ flags = effective_query ? 0 : flags;
if (copy_to_user(&uattr->query.attach_flags, &flags, sizeof(flags)))
return -EFAULT;
if (copy_to_user(&uattr->query.prog_cnt, &total_cnt, sizeof(total_cnt)))
@@ -1068,7 +1075,7 @@ static int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr,
}
for (atype = from_atype; atype <= to_atype && total_cnt; atype++) {
- if (attr->query.query_flags & BPF_F_QUERY_EFFECTIVE) {
+ if (effective_query) {
effective = rcu_dereference_protected(cgrp->bpf.effective[atype],
lockdep_is_held(&cgroup_mutex));
cnt = min_t(int, bpf_prog_array_length(effective), total_cnt);
@@ -1090,15 +1097,16 @@ static int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr,
if (++i == cnt)
break;
}
- }
- if (prog_attach_flags) {
- flags = cgrp->bpf.flags[atype];
+ if (prog_attach_flags) {
+ flags = cgrp->bpf.flags[atype];
- for (i = 0; i < cnt; i++)
- if (copy_to_user(prog_attach_flags + i, &flags, sizeof(flags)))
- return -EFAULT;
- prog_attach_flags += cnt;
+ for (i = 0; i < cnt; i++)
+ if (copy_to_user(prog_attach_flags + i,
+ &flags, sizeof(flags)))
+ return -EFAULT;
+ prog_attach_flags += cnt;
+ }
}
prog_ids += cnt;
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 3d9eb3ae334c..c4600a5781de 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -825,6 +825,11 @@ struct bpf_prog_pack {
unsigned long bitmap[];
};
+void bpf_jit_fill_hole_with_zero(void *area, unsigned int size)
+{
+ memset(area, 0, size);
+}
+
#define BPF_PROG_SIZE_TO_NBITS(size) (round_up(size, BPF_PROG_CHUNK_SIZE) / BPF_PROG_CHUNK_SIZE)
static DEFINE_MUTEX(pack_mutex);
@@ -864,7 +869,7 @@ static struct bpf_prog_pack *alloc_new_pack(bpf_jit_fill_hole_t bpf_fill_ill_ins
return pack;
}
-static void *bpf_prog_pack_alloc(u32 size, bpf_jit_fill_hole_t bpf_fill_ill_insns)
+void *bpf_prog_pack_alloc(u32 size, bpf_jit_fill_hole_t bpf_fill_ill_insns)
{
unsigned int nbits = BPF_PROG_SIZE_TO_NBITS(size);
struct bpf_prog_pack *pack;
@@ -905,7 +910,7 @@ static void *bpf_prog_pack_alloc(u32 size, bpf_jit_fill_hole_t bpf_fill_ill_insn
return ptr;
}
-static void bpf_prog_pack_free(struct bpf_binary_header *hdr)
+void bpf_prog_pack_free(struct bpf_binary_header *hdr)
{
struct bpf_prog_pack *pack = NULL, *tmp;
unsigned int nbits;
diff --git a/kernel/bpf/dispatcher.c b/kernel/bpf/dispatcher.c
index 2444bd15cc2d..fa64b80b8bca 100644
--- a/kernel/bpf/dispatcher.c
+++ b/kernel/bpf/dispatcher.c
@@ -85,12 +85,12 @@ static bool bpf_dispatcher_remove_prog(struct bpf_dispatcher *d,
return false;
}
-int __weak arch_prepare_bpf_dispatcher(void *image, s64 *funcs, int num_funcs)
+int __weak arch_prepare_bpf_dispatcher(void *image, void *buf, s64 *funcs, int num_funcs)
{
return -ENOTSUPP;
}
-static int bpf_dispatcher_prepare(struct bpf_dispatcher *d, void *image)
+static int bpf_dispatcher_prepare(struct bpf_dispatcher *d, void *image, void *buf)
{
s64 ips[BPF_DISPATCHER_MAX] = {}, *ipsp = &ips[0];
int i;
@@ -99,12 +99,12 @@ static int bpf_dispatcher_prepare(struct bpf_dispatcher *d, void *image)
if (d->progs[i].prog)
*ipsp++ = (s64)(uintptr_t)d->progs[i].prog->bpf_func;
}
- return arch_prepare_bpf_dispatcher(image, &ips[0], d->num_progs);
+ return arch_prepare_bpf_dispatcher(image, buf, &ips[0], d->num_progs);
}
static void bpf_dispatcher_update(struct bpf_dispatcher *d, int prev_num_progs)
{
- void *old, *new;
+ void *old, *new, *tmp;
u32 noff;
int err;
@@ -117,8 +117,14 @@ static void bpf_dispatcher_update(struct bpf_dispatcher *d, int prev_num_progs)
}
new = d->num_progs ? d->image + noff : NULL;
+ tmp = d->num_progs ? d->rw_image + noff : NULL;
if (new) {
- if (bpf_dispatcher_prepare(d, new))
+ /* Prepare the dispatcher in d->rw_image. Then use
+ * bpf_arch_text_copy to update d->image, which is RO+X.
+ */
+ if (bpf_dispatcher_prepare(d, new, tmp))
+ return;
+ if (IS_ERR(bpf_arch_text_copy(new, tmp, PAGE_SIZE / 2)))
return;
}
@@ -140,9 +146,18 @@ void bpf_dispatcher_change_prog(struct bpf_dispatcher *d, struct bpf_prog *from,
mutex_lock(&d->mutex);
if (!d->image) {
- d->image = bpf_jit_alloc_exec_page();
+ d->image = bpf_prog_pack_alloc(PAGE_SIZE, bpf_jit_fill_hole_with_zero);
if (!d->image)
goto out;
+ d->rw_image = bpf_jit_alloc_exec(PAGE_SIZE);
+ if (!d->rw_image) {
+ u32 size = PAGE_SIZE;
+
+ bpf_arch_text_copy(d->image, &size, sizeof(size));
+ bpf_prog_pack_free((struct bpf_binary_header *)d->image);
+ d->image = NULL;
+ goto out;
+ }
bpf_image_ksym_add(d->image, &d->ksym);
}
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index 6c530a5e560a..75f77df910dc 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -162,17 +162,25 @@ static inline int htab_lock_bucket(const struct bpf_htab *htab,
unsigned long *pflags)
{
unsigned long flags;
+ bool use_raw_lock;
hash = hash & HASHTAB_MAP_LOCK_MASK;
- migrate_disable();
+ use_raw_lock = htab_use_raw_lock(htab);
+ if (use_raw_lock)
+ preempt_disable();
+ else
+ migrate_disable();
if (unlikely(__this_cpu_inc_return(*(htab->map_locked[hash])) != 1)) {
__this_cpu_dec(*(htab->map_locked[hash]));
- migrate_enable();
+ if (use_raw_lock)
+ preempt_enable();
+ else
+ migrate_enable();
return -EBUSY;
}
- if (htab_use_raw_lock(htab))
+ if (use_raw_lock)
raw_spin_lock_irqsave(&b->raw_lock, flags);
else
spin_lock_irqsave(&b->lock, flags);
@@ -185,13 +193,18 @@ static inline void htab_unlock_bucket(const struct bpf_htab *htab,
struct bucket *b, u32 hash,
unsigned long flags)
{
+ bool use_raw_lock = htab_use_raw_lock(htab);
+
hash = hash & HASHTAB_MAP_LOCK_MASK;
- if (htab_use_raw_lock(htab))
+ if (use_raw_lock)
raw_spin_unlock_irqrestore(&b->raw_lock, flags);
else
spin_unlock_irqrestore(&b->lock, flags);
__this_cpu_dec(*(htab->map_locked[hash]));
- migrate_enable();
+ if (use_raw_lock)
+ preempt_enable();
+ else
+ migrate_enable();
}
static bool htab_lru_map_delete_node(void *arg, struct bpf_lru_node *node);
@@ -1691,8 +1704,11 @@ __htab_map_lookup_and_delete_batch(struct bpf_map *map,
/* do not grab the lock unless need it (bucket_cnt > 0). */
if (locked) {
ret = htab_lock_bucket(htab, b, batch, &flags);
- if (ret)
- goto next_batch;
+ if (ret) {
+ rcu_read_unlock();
+ bpf_enable_instrumentation();
+ goto after_loop;
+ }
}
bucket_cnt = 0;
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 3814b0fd3a2c..ed7649b04704 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -1468,6 +1468,8 @@ BPF_CALL_4(bpf_dynptr_from_mem, void *, data, u32, size, u64, flags, struct bpf_
{
int err;
+ BTF_TYPE_EMIT(struct bpf_dynptr);
+
err = bpf_dynptr_check_size(size);
if (err)
goto error;
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index f798acd43a28..22e7a805c672 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -4395,7 +4395,9 @@ static int bpf_task_fd_query(const union bpf_attr *attr,
if (attr->task_fd_query.flags != 0)
return -EINVAL;
+ rcu_read_lock();
task = get_pid_task(find_vpid(pid), PIDTYPE_PID);
+ rcu_read_unlock();
if (!task)
return -ENOENT;
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index ff87e38af8a7..ad76940b02cc 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -895,7 +895,7 @@ u64 notrace __bpf_prog_enter(struct bpf_prog *prog, struct bpf_tramp_run_ctx *ru
run_ctx->saved_run_ctx = bpf_set_run_ctx(&run_ctx->run_ctx);
- if (unlikely(__this_cpu_inc_return(*(prog->active)) != 1)) {
+ if (unlikely(this_cpu_inc_return(*(prog->active)) != 1)) {
inc_misses_counter(prog);
return 0;
}
@@ -930,7 +930,7 @@ void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start, struct bpf_tramp_
bpf_reset_run_ctx(run_ctx->saved_run_ctx);
update_prog_stats(prog, start);
- __this_cpu_dec(*(prog->active));
+ this_cpu_dec(*(prog->active));
migrate_enable();
rcu_read_unlock();
}
@@ -966,7 +966,7 @@ u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog, struct bpf_tramp_r
migrate_disable();
might_fault();
- if (unlikely(__this_cpu_inc_return(*(prog->active)) != 1)) {
+ if (unlikely(this_cpu_inc_return(*(prog->active)) != 1)) {
inc_misses_counter(prog);
return 0;
}
@@ -982,7 +982,7 @@ void notrace __bpf_prog_exit_sleepable(struct bpf_prog *prog, u64 start,
bpf_reset_run_ctx(run_ctx->saved_run_ctx);
update_prog_stats(prog, start);
- __this_cpu_dec(*(prog->active));
+ this_cpu_dec(*(prog->active));
migrate_enable();
rcu_read_unlock_trace();
}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 3eadb14e090b..8b5ea7f6b536 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -467,25 +467,11 @@ static bool type_is_rdonly_mem(u32 type)
return type & MEM_RDONLY;
}
-static bool arg_type_may_be_refcounted(enum bpf_arg_type type)
-{
- return type == ARG_PTR_TO_SOCK_COMMON;
-}
-
static bool type_may_be_null(u32 type)
{
return type & PTR_MAYBE_NULL;
}
-static bool may_be_acquire_function(enum bpf_func_id func_id)
-{
- return func_id == BPF_FUNC_sk_lookup_tcp ||
- func_id == BPF_FUNC_sk_lookup_udp ||
- func_id == BPF_FUNC_skc_lookup_tcp ||
- func_id == BPF_FUNC_map_lookup_elem ||
- func_id == BPF_FUNC_ringbuf_reserve;
-}
-
static bool is_acquire_function(enum bpf_func_id func_id,
const struct bpf_map *map)
{
@@ -518,6 +504,26 @@ static bool is_ptr_cast_function(enum bpf_func_id func_id)
func_id == BPF_FUNC_skc_to_tcp_request_sock;
}
+static bool is_dynptr_ref_function(enum bpf_func_id func_id)
+{
+ return func_id == BPF_FUNC_dynptr_data;
+}
+
+static bool helper_multiple_ref_obj_use(enum bpf_func_id func_id,
+ const struct bpf_map *map)
+{
+ int ref_obj_uses = 0;
+
+ if (is_ptr_cast_function(func_id))
+ ref_obj_uses++;
+ if (is_acquire_function(func_id, map))
+ ref_obj_uses++;
+ if (is_dynptr_ref_function(func_id))
+ ref_obj_uses++;
+
+ return ref_obj_uses > 1;
+}
+
static bool is_cmpxchg_insn(const struct bpf_insn *insn)
{
return BPF_CLASS(insn->code) == BPF_STX &&
@@ -1086,6 +1092,7 @@ static int acquire_reference_state(struct bpf_verifier_env *env, int insn_idx)
id = ++env->id_gen;
state->refs[new_ofs].id = id;
state->refs[new_ofs].insn_idx = insn_idx;
+ state->refs[new_ofs].callback_ref = state->in_callback_fn ? state->frameno : 0;
return id;
}
@@ -1098,6 +1105,9 @@ static int release_reference_state(struct bpf_func_state *state, int ptr_id)
last_idx = state->acquired_refs - 1;
for (i = 0; i < state->acquired_refs; i++) {
if (state->refs[i].id == ptr_id) {
+ /* Cannot release caller references in callbacks */
+ if (state->in_callback_fn && state->refs[i].callback_ref != state->frameno)
+ return -EINVAL;
if (last_idx && i != last_idx)
memcpy(&state->refs[i], &state->refs[last_idx],
sizeof(*state->refs));
@@ -6456,33 +6466,6 @@ static bool check_arg_pair_ok(const struct bpf_func_proto *fn)
return true;
}
-static bool check_refcount_ok(const struct bpf_func_proto *fn, int func_id)
-{
- int count = 0;
-
- if (arg_type_may_be_refcounted(fn->arg1_type))
- count++;
- if (arg_type_may_be_refcounted(fn->arg2_type))
- count++;
- if (arg_type_may_be_refcounted(fn->arg3_type))
- count++;
- if (arg_type_may_be_refcounted(fn->arg4_type))
- count++;
- if (arg_type_may_be_refcounted(fn->arg5_type))
- count++;
-
- /* A reference acquiring function cannot acquire
- * another refcounted ptr.
- */
- if (may_be_acquire_function(func_id) && count)
- return false;
-
- /* We only support one arg being unreferenced at the moment,
- * which is sufficient for the helper functions we have right now.
- */
- return count <= 1;
-}
-
static bool check_btf_id_ok(const struct bpf_func_proto *fn)
{
int i;
@@ -6506,8 +6489,7 @@ static int check_func_proto(const struct bpf_func_proto *fn, int func_id,
{
return check_raw_mode_ok(fn) &&
check_arg_pair_ok(fn) &&
- check_btf_id_ok(fn) &&
- check_refcount_ok(fn, func_id) ? 0 : -EINVAL;
+ check_btf_id_ok(fn) ? 0 : -EINVAL;
}
/* Packet data might have moved, any old PTR_TO_PACKET[_META,_END]
@@ -6941,10 +6923,17 @@ static int prepare_func_exit(struct bpf_verifier_env *env, int *insn_idx)
caller->regs[BPF_REG_0] = *r0;
}
- /* Transfer references to the caller */
- err = copy_reference_state(caller, callee);
- if (err)
- return err;
+ /* callback_fn frame should have released its own additions to parent's
+ * reference state at this point, or check_reference_leak would
+ * complain, hence it must be the same as the caller. There is no need
+ * to copy it back.
+ */
+ if (!callee->in_callback_fn) {
+ /* Transfer references to the caller */
+ err = copy_reference_state(caller, callee);
+ if (err)
+ return err;
+ }
*insn_idx = callee->callsite + 1;
if (env->log.level & BPF_LOG_LEVEL) {
@@ -7066,13 +7055,20 @@ record_func_key(struct bpf_verifier_env *env, struct bpf_call_arg_meta *meta,
static int check_reference_leak(struct bpf_verifier_env *env)
{
struct bpf_func_state *state = cur_func(env);
+ bool refs_lingering = false;
int i;
+ if (state->frameno && !state->in_callback_fn)
+ return 0;
+
for (i = 0; i < state->acquired_refs; i++) {
+ if (state->in_callback_fn && state->refs[i].callback_ref != state->frameno)
+ continue;
verbose(env, "Unreleased reference id=%d alloc_insn=%d\n",
state->refs[i].id, state->refs[i].insn_idx);
+ refs_lingering = true;
}
- return state->acquired_refs ? -EINVAL : 0;
+ return refs_lingering ? -EINVAL : 0;
}
static int check_bpf_snprintf_call(struct bpf_verifier_env *env,
@@ -7344,6 +7340,23 @@ static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn
}
}
break;
+ case BPF_FUNC_dynptr_data:
+ for (i = 0; i < MAX_BPF_FUNC_REG_ARGS; i++) {
+ if (arg_type_is_dynptr(fn->arg_type[i])) {
+ if (meta.ref_obj_id) {
+ verbose(env, "verifier internal error: meta.ref_obj_id already set\n");
+ return -EFAULT;
+ }
+ /* Find the id of the dynptr we're tracking the reference of */
+ meta.ref_obj_id = stack_slot_get_id(env, ®s[BPF_REG_1 + i]);
+ break;
+ }
+ }
+ if (i == MAX_BPF_FUNC_REG_ARGS) {
+ verbose(env, "verifier internal error: no dynptr in bpf_dynptr_data()\n");
+ return -EFAULT;
+ }
+ break;
}
if (err)
@@ -7460,7 +7473,13 @@ static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn
if (type_may_be_null(regs[BPF_REG_0].type))
regs[BPF_REG_0].id = ++env->id_gen;
- if (is_ptr_cast_function(func_id)) {
+ if (helper_multiple_ref_obj_use(func_id, meta.map_ptr)) {
+ verbose(env, "verifier internal error: func %s#%d sets ref_obj_id more than once\n",
+ func_id_name(func_id), func_id);
+ return -EFAULT;
+ }
+
+ if (is_ptr_cast_function(func_id) || is_dynptr_ref_function(func_id)) {
/* For release_reference() */
regs[BPF_REG_0].ref_obj_id = meta.ref_obj_id;
} else if (is_acquire_function(func_id, meta.map_ptr)) {
@@ -7472,21 +7491,6 @@ static int check_helper_call(struct bpf_verifier_env *env, struct bpf_insn *insn
regs[BPF_REG_0].id = id;
/* For release_reference() */
regs[BPF_REG_0].ref_obj_id = id;
- } else if (func_id == BPF_FUNC_dynptr_data) {
- int dynptr_id = 0, i;
-
- /* Find the id of the dynptr we're acquiring a reference to */
- for (i = 0; i < MAX_BPF_FUNC_REG_ARGS; i++) {
- if (arg_type_is_dynptr(fn->arg_type[i])) {
- if (dynptr_id) {
- verbose(env, "verifier internal error: multiple dynptr args in func\n");
- return -EFAULT;
- }
- dynptr_id = stack_slot_get_id(env, ®s[BPF_REG_1 + i]);
- }
- }
- /* For release_reference() */
- regs[BPF_REG_0].ref_obj_id = dynptr_id;
}
do_refine_retval_range(regs, fn->ret_type, func_id, &meta);
@@ -12333,6 +12337,16 @@ static int do_check(struct bpf_verifier_env *env)
return -EINVAL;
}
+ /* We must do check_reference_leak here before
+ * prepare_func_exit to handle the case when
+ * state->curframe > 0, it may be a callback
+ * function, for which reference_state must
+ * match caller reference state when it exits.
+ */
+ err = check_reference_leak(env);
+ if (err)
+ return err;
+
if (state->curframe) {
/* exit from nested function */
err = prepare_func_exit(env, &env->insn_idx);
@@ -12342,10 +12356,6 @@ static int do_check(struct bpf_verifier_env *env)
continue;
}
- err = check_reference_leak(env);
- if (err)
- return err;
-
err = check_return_code(env);
if (err)
return err;
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 5f2090d051ac..29296a6374ef 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -6638,8 +6638,12 @@ struct cgroup *cgroup_get_from_path(const char *path)
{
struct kernfs_node *kn;
struct cgroup *cgrp = ERR_PTR(-ENOENT);
+ struct cgroup *root_cgrp;
- kn = kernfs_walk_and_get(cgrp_dfl_root.cgrp.kn, path);
+ spin_lock_irq(&css_set_lock);
+ root_cgrp = current_cgns_cgroup_from_root(&cgrp_dfl_root);
+ kn = kernfs_walk_and_get(root_cgrp->kn, path);
+ spin_unlock_irq(&css_set_lock);
if (!kn)
goto out;
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 1f3a55297f39..50bf837571ac 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -33,6 +33,7 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/kmod.h>
+#include <linux/kthread.h>
#include <linux/list.h>
#include <linux/mempolicy.h>
#include <linux/mm.h>
@@ -1127,10 +1128,18 @@ static void update_tasks_cpumask(struct cpuset *cs)
{
struct css_task_iter it;
struct task_struct *task;
+ bool top_cs = cs == &top_cpuset;
css_task_iter_start(&cs->css, 0, &it);
- while ((task = css_task_iter_next(&it)))
+ while ((task = css_task_iter_next(&it))) {
+ /*
+ * Percpu kthreads in top_cpuset are ignored
+ */
+ if (top_cs && (task->flags & PF_KTHREAD) &&
+ kthread_is_per_cpu(task))
+ continue;
set_cpus_allowed_ptr(task, cs->effective_cpus);
+ }
css_task_iter_end(&it);
}
@@ -2092,12 +2101,7 @@ static int update_prstate(struct cpuset *cs, int new_prs)
update_flag(CS_CPU_EXCLUSIVE, cs, 0);
}
- /*
- * Update cpumask of parent's tasks except when it is the top
- * cpuset as some system daemons cannot be mapped to other CPUs.
- */
- if (parent != &top_cpuset)
- update_tasks_cpumask(parent);
+ update_tasks_cpumask(parent);
if (parent->child_ecpus_count)
update_sibling_cpumasks(parent, cs, &tmpmask);
diff --git a/kernel/livepatch/transition.c b/kernel/livepatch/transition.c
index 5d03a2ad1066..30187b1d8275 100644
--- a/kernel/livepatch/transition.c
+++ b/kernel/livepatch/transition.c
@@ -610,9 +610,23 @@ void klp_reverse_transition(void)
/* Called from copy_process() during fork */
void klp_copy_process(struct task_struct *child)
{
- child->patch_state = current->patch_state;
- /* TIF_PATCH_PENDING gets copied in setup_thread_stack() */
+ /*
+ * The parent process may have gone through a KLP transition since
+ * the thread flag was copied in setup_thread_stack earlier. Bring
+ * the task flag up to date with the parent here.
+ *
+ * The operation is serialized against all klp_*_transition()
+ * operations by the tasklist_lock. The only exception is
+ * klp_update_patch_state(current), but we cannot race with
+ * that because we are current.
+ */
+ if (test_tsk_thread_flag(current, TIF_PATCH_PENDING))
+ set_tsk_thread_flag(child, TIF_PATCH_PENDING);
+ else
+ clear_tsk_thread_flag(child, TIF_PATCH_PENDING);
+
+ child->patch_state = current->patch_state;
}
/*
diff --git a/kernel/module/tracking.c b/kernel/module/tracking.c
index 7f8133044d09..af52cabfe632 100644
--- a/kernel/module/tracking.c
+++ b/kernel/module/tracking.c
@@ -21,6 +21,9 @@ int try_add_tainted_module(struct module *mod)
module_assert_mutex_or_preempt();
+ if (!mod->taints)
+ goto out;
+
list_for_each_entry_rcu(mod_taint, &unloaded_tainted_modules, list,
lockdep_is_held(&module_mutex)) {
if (!strcmp(mod_taint->name, mod->name) &&
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index 83c7e6620d40..f5bf6fb430da 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -560,7 +560,7 @@ static int __noreturn rcu_tasks_kthread(void *arg)
static void synchronize_rcu_tasks_generic(struct rcu_tasks *rtp)
{
/* Complain if the scheduler has not started. */
- RCU_LOCKDEP_WARN(rcu_scheduler_active == RCU_SCHEDULER_INACTIVE,
+ WARN_ONCE(rcu_scheduler_active == RCU_SCHEDULER_INACTIVE,
"synchronize_rcu_tasks called too soon");
// If the grace-period kthread is running, use it.
@@ -1500,6 +1500,7 @@ static void rcu_tasks_trace_pregp_step(struct list_head *hop)
if (rcu_tasks_trace_pertask_prep(t, true))
trc_add_holdout(t, hop);
rcu_read_unlock();
+ cond_resched_tasks_rcu_qs();
}
// Only after all running tasks have been accounted for is it
@@ -1520,6 +1521,7 @@ static void rcu_tasks_trace_pregp_step(struct list_head *hop)
raw_spin_lock_irqsave_rcu_node(rtpcp, flags);
}
raw_spin_unlock_irqrestore_rcu_node(rtpcp, flags);
+ cond_resched_tasks_rcu_qs();
}
// Re-enable CPU hotplug now that the holdout list is populated.
@@ -1619,6 +1621,7 @@ static void check_all_holdout_tasks_trace(struct list_head *hop,
trc_del_holdout(t);
else if (needreport)
show_stalled_task_trace(t, firstreport);
+ cond_resched_tasks_rcu_qs();
}
// Re-enable CPU hotplug now that the holdout list scan has completed.
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 79aea7df4345..eb435941e92f 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3183,15 +3183,16 @@ static void fill_page_cache_func(struct work_struct *work)
bnode = (struct kvfree_rcu_bulk_data *)
__get_free_page(GFP_KERNEL | __GFP_NORETRY | __GFP_NOMEMALLOC | __GFP_NOWARN);
- if (bnode) {
- raw_spin_lock_irqsave(&krcp->lock, flags);
- pushed = put_cached_bnode(krcp, bnode);
- raw_spin_unlock_irqrestore(&krcp->lock, flags);
+ if (!bnode)
+ break;
- if (!pushed) {
- free_page((unsigned long) bnode);
- break;
- }
+ raw_spin_lock_irqsave(&krcp->lock, flags);
+ pushed = put_cached_bnode(krcp, bnode);
+ raw_spin_unlock_irqrestore(&krcp->lock, flags);
+
+ if (!pushed) {
+ free_page((unsigned long) bnode);
+ break;
}
}
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 438ecae6bd7e..49468b4d1b43 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -641,7 +641,8 @@ static void rcu_read_unlock_special(struct task_struct *t)
expboost = (t->rcu_blocked_node && READ_ONCE(t->rcu_blocked_node->exp_tasks)) ||
(rdp->grpmask & READ_ONCE(rnp->expmask)) ||
- IS_ENABLED(CONFIG_RCU_STRICT_GRACE_PERIOD) ||
+ (IS_ENABLED(CONFIG_RCU_STRICT_GRACE_PERIOD) &&
+ ((rdp->grpmask & READ_ONCE(rnp->qsmask)) || t->rcu_blocked_node)) ||
(IS_ENABLED(CONFIG_RCU_BOOST) && irqs_were_disabled &&
t->rcu_blocked_node);
// Need to defer quiescent state until everything is enabled.
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 68e5cdd24cef..b1daf7c9b895 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -1026,6 +1026,22 @@ static const struct bpf_func_proto bpf_get_func_ip_proto_tracing = {
.arg1_type = ARG_PTR_TO_CTX,
};
+#ifdef CONFIG_X86_KERNEL_IBT
+static unsigned long get_entry_ip(unsigned long fentry_ip)
+{
+ u32 instr;
+
+ /* Being extra safe in here in case entry ip is on the page-edge. */
+ if (get_kernel_nofault(instr, (u32 *) fentry_ip - 1))
+ return fentry_ip;
+ if (is_endbr(instr))
+ fentry_ip -= ENDBR_INSN_SIZE;
+ return fentry_ip;
+}
+#else
+#define get_entry_ip(fentry_ip) fentry_ip
+#endif
+
BPF_CALL_1(bpf_get_func_ip_kprobe, struct pt_regs *, regs)
{
struct kprobe *kp = kprobe_running();
@@ -2414,13 +2430,13 @@ kprobe_multi_link_prog_run(struct bpf_kprobe_multi_link *link,
}
static void
-kprobe_multi_link_handler(struct fprobe *fp, unsigned long entry_ip,
+kprobe_multi_link_handler(struct fprobe *fp, unsigned long fentry_ip,
struct pt_regs *regs)
{
struct bpf_kprobe_multi_link *link;
link = container_of(fp, struct bpf_kprobe_multi_link, fp);
- kprobe_multi_link_prog_run(link, entry_ip, regs);
+ kprobe_multi_link_prog_run(link, get_entry_ip(fentry_ip), regs);
}
static int symbols_cmp_r(const void *a, const void *b, const void *priv)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 439e2ab6905e..83362a155791 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1644,6 +1644,18 @@ ftrace_find_tramp_ops_any_other(struct dyn_ftrace *rec, struct ftrace_ops *op_ex
static struct ftrace_ops *
ftrace_find_tramp_ops_next(struct dyn_ftrace *rec, struct ftrace_ops *ops);
+static bool skip_record(struct dyn_ftrace *rec)
+{
+ /*
+ * At boot up, weak functions are set to disable. Function tracing
+ * can be enabled before they are, and they still need to be disabled now.
+ * If the record is disabled, still continue if it is marked as already
+ * enabled (this is needed to keep the accounting working).
+ */
+ return rec->flags & FTRACE_FL_DISABLED &&
+ !(rec->flags & FTRACE_FL_ENABLED);
+}
+
static bool __ftrace_hash_rec_update(struct ftrace_ops *ops,
int filter_hash,
bool inc)
@@ -1693,7 +1705,7 @@ static bool __ftrace_hash_rec_update(struct ftrace_ops *ops,
int in_hash = 0;
int match = 0;
- if (rec->flags & FTRACE_FL_DISABLED)
+ if (skip_record(rec))
continue;
if (all) {
@@ -2126,7 +2138,7 @@ static int ftrace_check_record(struct dyn_ftrace *rec, bool enable, bool update)
ftrace_bug_type = FTRACE_BUG_UNKNOWN;
- if (rec->flags & FTRACE_FL_DISABLED)
+ if (skip_record(rec))
return FTRACE_UPDATE_IGNORE;
/*
@@ -2241,7 +2253,7 @@ static int ftrace_check_record(struct dyn_ftrace *rec, bool enable, bool update)
if (update) {
/* If there's no more users, clear all flags */
if (!ftrace_rec_count(rec))
- rec->flags = 0;
+ rec->flags &= FTRACE_FL_DISABLED;
else
/*
* Just disable the record, but keep the ops TRAMP
@@ -2634,7 +2646,7 @@ void __weak ftrace_replace_code(int mod_flags)
do_for_each_ftrace_rec(pg, rec) {
- if (rec->flags & FTRACE_FL_DISABLED)
+ if (skip_record(rec))
continue;
failed = __ftrace_replace_code(rec, enable);
@@ -5427,6 +5439,8 @@ static struct ftrace_ops stub_ops = {
* it is safe to modify the ftrace record, where it should be
* currently calling @old_addr directly, to call @new_addr.
*
+ * This is called with direct_mutex locked.
+ *
* Safety checks should be made to make sure that the code at
* @rec->ip is currently calling @old_addr. And this must
* also update entry->direct to @new_addr.
@@ -5439,6 +5453,8 @@ int __weak ftrace_modify_direct_caller(struct ftrace_func_entry *entry,
unsigned long ip = rec->ip;
int ret;
+ lockdep_assert_held(&direct_mutex);
+
/*
* The ftrace_lock was used to determine if the record
* had more than one registered user to it. If it did,
@@ -5461,7 +5477,7 @@ int __weak ftrace_modify_direct_caller(struct ftrace_func_entry *entry,
if (ret)
goto out_lock;
- ret = register_ftrace_function(&stub_ops);
+ ret = register_ftrace_function_nolock(&stub_ops);
if (ret) {
ftrace_set_filter_ip(&stub_ops, ip, 1, 0);
goto out_lock;
@@ -6081,8 +6097,12 @@ int ftrace_regex_release(struct inode *inode, struct file *file)
if (filter_hash) {
orig_hash = &iter->ops->func_hash->filter_hash;
- if (iter->tr && !list_empty(&iter->tr->mod_trace))
- iter->hash->flags |= FTRACE_HASH_FL_MOD;
+ if (iter->tr) {
+ if (list_empty(&iter->tr->mod_trace))
+ iter->hash->flags &= ~FTRACE_HASH_FL_MOD;
+ else
+ iter->hash->flags |= FTRACE_HASH_FL_MOD;
+ }
} else
orig_hash = &iter->ops->func_hash->notrace_hash;
diff --git a/kernel/trace/kprobe_event_gen_test.c b/kernel/trace/kprobe_event_gen_test.c
index 18b0f1cbb947..80e04a1e1977 100644
--- a/kernel/trace/kprobe_event_gen_test.c
+++ b/kernel/trace/kprobe_event_gen_test.c
@@ -35,6 +35,45 @@
static struct trace_event_file *gen_kprobe_test;
static struct trace_event_file *gen_kretprobe_test;
+#define KPROBE_GEN_TEST_FUNC "do_sys_open"
+
+/* X86 */
+#if defined(CONFIG_X86_64) || defined(CONFIG_X86_32)
+#define KPROBE_GEN_TEST_ARG0 "dfd=%ax"
+#define KPROBE_GEN_TEST_ARG1 "filename=%dx"
+#define KPROBE_GEN_TEST_ARG2 "flags=%cx"
+#define KPROBE_GEN_TEST_ARG3 "mode=+4($stack)"
+
+/* ARM64 */
+#elif defined(CONFIG_ARM64)
+#define KPROBE_GEN_TEST_ARG0 "dfd=%x0"
+#define KPROBE_GEN_TEST_ARG1 "filename=%x1"
+#define KPROBE_GEN_TEST_ARG2 "flags=%x2"
+#define KPROBE_GEN_TEST_ARG3 "mode=%x3"
+
+/* ARM */
+#elif defined(CONFIG_ARM)
+#define KPROBE_GEN_TEST_ARG0 "dfd=%r0"
+#define KPROBE_GEN_TEST_ARG1 "filename=%r1"
+#define KPROBE_GEN_TEST_ARG2 "flags=%r2"
+#define KPROBE_GEN_TEST_ARG3 "mode=%r3"
+
+/* RISCV */
+#elif defined(CONFIG_RISCV)
+#define KPROBE_GEN_TEST_ARG0 "dfd=%a0"
+#define KPROBE_GEN_TEST_ARG1 "filename=%a1"
+#define KPROBE_GEN_TEST_ARG2 "flags=%a2"
+#define KPROBE_GEN_TEST_ARG3 "mode=%a3"
+
+/* others */
+#else
+#define KPROBE_GEN_TEST_ARG0 NULL
+#define KPROBE_GEN_TEST_ARG1 NULL
+#define KPROBE_GEN_TEST_ARG2 NULL
+#define KPROBE_GEN_TEST_ARG3 NULL
+#endif
+
+
/*
* Test to make sure we can create a kprobe event, then add more
* fields.
@@ -58,14 +97,14 @@ static int __init test_gen_kprobe_cmd(void)
* fields.
*/
ret = kprobe_event_gen_cmd_start(&cmd, "gen_kprobe_test",
- "do_sys_open",
- "dfd=%ax", "filename=%dx");
+ KPROBE_GEN_TEST_FUNC,
+ KPROBE_GEN_TEST_ARG0, KPROBE_GEN_TEST_ARG1);
if (ret)
goto free;
/* Use kprobe_event_add_fields to add the rest of the fields */
- ret = kprobe_event_add_fields(&cmd, "flags=%cx", "mode=+4($stack)");
+ ret = kprobe_event_add_fields(&cmd, KPROBE_GEN_TEST_ARG2, KPROBE_GEN_TEST_ARG3);
if (ret)
goto free;
@@ -128,7 +167,7 @@ static int __init test_gen_kretprobe_cmd(void)
* Define the kretprobe event.
*/
ret = kretprobe_event_gen_cmd_start(&cmd, "gen_kretprobe_test",
- "do_sys_open",
+ KPROBE_GEN_TEST_FUNC,
"$retval");
if (ret)
goto free;
@@ -206,7 +245,7 @@ static void __exit kprobe_event_gen_test_exit(void)
WARN_ON(kprobe_event_delete("gen_kprobe_test"));
/* Disable the event or you can't remove it */
- WARN_ON(trace_array_set_clr_event(gen_kprobe_test->tr,
+ WARN_ON(trace_array_set_clr_event(gen_kretprobe_test->tr,
"kprobes",
"gen_kretprobe_test", false));
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index d59b6a328b7f..c3f354cfc5ba 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -413,6 +413,7 @@ struct rb_irq_work {
struct irq_work work;
wait_queue_head_t waiters;
wait_queue_head_t full_waiters;
+ long wait_index;
bool waiters_pending;
bool full_waiters_pending;
bool wakeup_full;
@@ -917,12 +918,44 @@ static void rb_wake_up_waiters(struct irq_work *work)
struct rb_irq_work *rbwork = container_of(work, struct rb_irq_work, work);
wake_up_all(&rbwork->waiters);
- if (rbwork->wakeup_full) {
+ if (rbwork->full_waiters_pending || rbwork->wakeup_full) {
rbwork->wakeup_full = false;
+ rbwork->full_waiters_pending = false;
wake_up_all(&rbwork->full_waiters);
}
}
+/**
+ * ring_buffer_wake_waiters - wake up any waiters on this ring buffer
+ * @buffer: The ring buffer to wake waiters on
+ *
+ * In the case of a file that represents a ring buffer is closing,
+ * it is prudent to wake up any waiters that are on this.
+ */
+void ring_buffer_wake_waiters(struct trace_buffer *buffer, int cpu)
+{
+ struct ring_buffer_per_cpu *cpu_buffer;
+ struct rb_irq_work *rbwork;
+
+ if (cpu == RING_BUFFER_ALL_CPUS) {
+
+ /* Wake up individual ones too. One level recursion */
+ for_each_buffer_cpu(buffer, cpu)
+ ring_buffer_wake_waiters(buffer, cpu);
+
+ rbwork = &buffer->irq_work;
+ } else {
+ cpu_buffer = buffer->buffers[cpu];
+ rbwork = &cpu_buffer->irq_work;
+ }
+
+ rbwork->wait_index++;
+ /* make sure the waiters see the new index */
+ smp_wmb();
+
+ rb_wake_up_waiters(&rbwork->work);
+}
+
/**
* ring_buffer_wait - wait for input to the ring buffer
* @buffer: buffer to wait on
@@ -938,6 +971,7 @@ int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full)
struct ring_buffer_per_cpu *cpu_buffer;
DEFINE_WAIT(wait);
struct rb_irq_work *work;
+ long wait_index;
int ret = 0;
/*
@@ -956,6 +990,7 @@ int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full)
work = &cpu_buffer->irq_work;
}
+ wait_index = READ_ONCE(work->wait_index);
while (true) {
if (full)
@@ -1011,7 +1046,7 @@ int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full)
nr_pages = cpu_buffer->nr_pages;
dirty = ring_buffer_nr_dirty_pages(buffer, cpu);
if (!cpu_buffer->shortest_full ||
- cpu_buffer->shortest_full < full)
+ cpu_buffer->shortest_full > full)
cpu_buffer->shortest_full = full;
raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
if (!pagebusy &&
@@ -1020,6 +1055,11 @@ int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full)
}
schedule();
+
+ /* Make sure to see the new wait index */
+ smp_rmb();
+ if (wait_index != work->wait_index)
+ break;
}
if (full)
@@ -2608,6 +2648,9 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
/* Mark the rest of the page with padding */
rb_event_set_padding(event);
+ /* Make sure the padding is visible before the write update */
+ smp_wmb();
+
/* Set the write back to the previous setting */
local_sub(length, &tail_page->write);
return;
@@ -2619,6 +2662,9 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
/* time delta must be non zero */
event->time_delta = 1;
+ /* Make sure the padding is visible before the tail_page->write update */
+ smp_wmb();
+
/* Set write to end of buffer */
length = (tail + length) - BUF_PAGE_SIZE;
local_sub(length, &tail_page->write);
@@ -4587,6 +4633,33 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
arch_spin_unlock(&cpu_buffer->lock);
local_irq_restore(flags);
+ /*
+ * The writer has preempt disable, wait for it. But not forever
+ * Although, 1 second is pretty much "forever"
+ */
+#define USECS_WAIT 1000000
+ for (nr_loops = 0; nr_loops < USECS_WAIT; nr_loops++) {
+ /* If the write is past the end of page, a writer is still updating it */
+ if (likely(!reader || rb_page_write(reader) <= BUF_PAGE_SIZE))
+ break;
+
+ udelay(1);
+
+ /* Get the latest version of the reader write value */
+ smp_rmb();
+ }
+
+ /* The writer is not moving forward? Something is wrong */
+ if (RB_WARN_ON(cpu_buffer, nr_loops == USECS_WAIT))
+ reader = NULL;
+
+ /*
+ * Make sure we see any padding after the write update
+ * (see rb_reset_tail())
+ */
+ smp_rmb();
+
+
return reader;
}
@@ -5616,7 +5689,15 @@ int ring_buffer_read_page(struct trace_buffer *buffer,
unsigned int pos = 0;
unsigned int size;
- if (full)
+ /*
+ * If a full page is expected, this can still be returned
+ * if there's been a previous partial read and the
+ * rest of the page can be read and the commit page is off
+ * the reader page.
+ */
+ if (full &&
+ (!read || (len < (commit - read)) ||
+ cpu_buffer->reader_page == cpu_buffer->commit_page))
goto out_unlock;
if (len > (commit - read))
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index d3005279165d..cc65887b31bd 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1193,12 +1193,14 @@ void *tracing_cond_snapshot_data(struct trace_array *tr)
{
void *cond_data = NULL;
+ local_irq_disable();
arch_spin_lock(&tr->max_lock);
if (tr->cond_snapshot)
cond_data = tr->cond_snapshot->cond_data;
arch_spin_unlock(&tr->max_lock);
+ local_irq_enable();
return cond_data;
}
@@ -1334,9 +1336,11 @@ int tracing_snapshot_cond_enable(struct trace_array *tr, void *cond_data,
goto fail_unlock;
}
+ local_irq_disable();
arch_spin_lock(&tr->max_lock);
tr->cond_snapshot = cond_snapshot;
arch_spin_unlock(&tr->max_lock);
+ local_irq_enable();
mutex_unlock(&trace_types_lock);
@@ -1363,6 +1367,7 @@ int tracing_snapshot_cond_disable(struct trace_array *tr)
{
int ret = 0;
+ local_irq_disable();
arch_spin_lock(&tr->max_lock);
if (!tr->cond_snapshot)
@@ -1373,6 +1378,7 @@ int tracing_snapshot_cond_disable(struct trace_array *tr)
}
arch_spin_unlock(&tr->max_lock);
+ local_irq_enable();
return ret;
}
@@ -2200,6 +2206,11 @@ static size_t tgid_map_max;
#define SAVED_CMDLINES_DEFAULT 128
#define NO_CMDLINE_MAP UINT_MAX
+/*
+ * Preemption must be disabled before acquiring trace_cmdline_lock.
+ * The various trace_arrays' max_lock must be acquired in a context
+ * where interrupt is disabled.
+ */
static arch_spinlock_t trace_cmdline_lock = __ARCH_SPIN_LOCK_UNLOCKED;
struct saved_cmdlines_buffer {
unsigned map_pid_to_cmdline[PID_MAX_DEFAULT+1];
@@ -2412,7 +2423,11 @@ static int trace_save_cmdline(struct task_struct *tsk)
* the lock, but we also don't want to spin
* nor do we want to disable interrupts,
* so if we miss here, then better luck next time.
+ *
+ * This is called within the scheduler and wake up, so interrupts
+ * had better been disabled and run queue lock been held.
*/
+ lockdep_assert_preemption_disabled();
if (!arch_spin_trylock(&trace_cmdline_lock))
return 0;
@@ -5890,9 +5905,11 @@ tracing_saved_cmdlines_size_read(struct file *filp, char __user *ubuf,
char buf[64];
int r;
+ preempt_disable();
arch_spin_lock(&trace_cmdline_lock);
r = scnprintf(buf, sizeof(buf), "%u\n", savedcmd->cmdline_num);
arch_spin_unlock(&trace_cmdline_lock);
+ preempt_enable();
return simple_read_from_buffer(ubuf, cnt, ppos, buf, r);
}
@@ -5917,10 +5934,12 @@ static int tracing_resize_saved_cmdlines(unsigned int val)
return -ENOMEM;
}
+ preempt_disable();
arch_spin_lock(&trace_cmdline_lock);
savedcmd_temp = savedcmd;
savedcmd = s;
arch_spin_unlock(&trace_cmdline_lock);
+ preempt_enable();
free_saved_cmdlines_buffer(savedcmd_temp);
return 0;
@@ -6373,10 +6392,12 @@ int tracing_set_tracer(struct trace_array *tr, const char *buf)
#ifdef CONFIG_TRACER_SNAPSHOT
if (t->use_max_tr) {
+ local_irq_disable();
arch_spin_lock(&tr->max_lock);
if (tr->cond_snapshot)
ret = -EBUSY;
arch_spin_unlock(&tr->max_lock);
+ local_irq_enable();
if (ret)
goto out;
}
@@ -6407,12 +6428,12 @@ int tracing_set_tracer(struct trace_array *tr, const char *buf)
if (tr->current_trace->reset)
tr->current_trace->reset(tr);
+#ifdef CONFIG_TRACER_MAX_TRACE
+ had_max_tr = tr->current_trace->use_max_tr;
+
/* Current trace needs to be nop_trace before synchronize_rcu */
tr->current_trace = &nop_trace;
-#ifdef CONFIG_TRACER_MAX_TRACE
- had_max_tr = tr->allocated_snapshot;
-
if (had_max_tr && !t->use_max_tr) {
/*
* We need to make sure that the update_max_tr sees that
@@ -6425,11 +6446,13 @@ int tracing_set_tracer(struct trace_array *tr, const char *buf)
free_snapshot(tr);
}
- if (t->use_max_tr && !had_max_tr) {
+ if (t->use_max_tr && !tr->allocated_snapshot) {
ret = tracing_alloc_snapshot_instance(tr);
if (ret < 0)
goto out;
}
+#else
+ tr->current_trace = &nop_trace;
#endif
if (t->init) {
@@ -7436,10 +7459,12 @@ tracing_snapshot_write(struct file *filp, const char __user *ubuf, size_t cnt,
goto out;
}
+ local_irq_disable();
arch_spin_lock(&tr->max_lock);
if (tr->cond_snapshot)
ret = -EBUSY;
arch_spin_unlock(&tr->max_lock);
+ local_irq_enable();
if (ret)
goto out;
@@ -8137,6 +8162,12 @@ static int tracing_buffers_release(struct inode *inode, struct file *file)
__trace_array_put(iter->tr);
+ iter->wait_index++;
+ /* Make sure the waiters see the new wait_index */
+ smp_wmb();
+
+ ring_buffer_wake_waiters(iter->array_buffer->buffer, iter->cpu_file);
+
if (info->spare)
ring_buffer_free_read_page(iter->array_buffer->buffer,
info->spare_cpu, info->spare);
@@ -8290,6 +8321,8 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
/* did we read anything? */
if (!spd.nr_pages) {
+ long wait_index;
+
if (ret)
goto out;
@@ -8297,10 +8330,21 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
if ((file->f_flags & O_NONBLOCK) || (flags & SPLICE_F_NONBLOCK))
goto out;
+ wait_index = READ_ONCE(iter->wait_index);
+
ret = wait_on_pipe(iter, iter->tr->buffer_percent);
if (ret)
goto out;
+ /* No need to wait after waking up when tracing is off */
+ if (!tracer_tracing_is_on(iter->tr))
+ goto out;
+
+ /* Make sure we see the new wait_index */
+ smp_rmb();
+ if (wait_index != iter->wait_index)
+ goto out;
+
goto again;
}
@@ -8311,12 +8355,34 @@ tracing_buffers_splice_read(struct file *file, loff_t *ppos,
return ret;
}
+/* An ioctl call with cmd 0 to the ring buffer file will wake up all waiters */
+static long tracing_buffers_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct ftrace_buffer_info *info = file->private_data;
+ struct trace_iterator *iter = &info->iter;
+
+ if (cmd)
+ return -ENOIOCTLCMD;
+
+ mutex_lock(&trace_types_lock);
+
+ iter->wait_index++;
+ /* Make sure the waiters see the new wait_index */
+ smp_wmb();
+
+ ring_buffer_wake_waiters(iter->array_buffer->buffer, iter->cpu_file);
+
+ mutex_unlock(&trace_types_lock);
+ return 0;
+}
+
static const struct file_operations tracing_buffers_fops = {
.open = tracing_buffers_open,
.read = tracing_buffers_read,
.poll = tracing_buffers_poll,
.release = tracing_buffers_release,
.splice_read = tracing_buffers_splice_read,
+ .unlocked_ioctl = tracing_buffers_ioctl,
.llseek = no_llseek,
};
@@ -9005,6 +9071,8 @@ rb_simple_write(struct file *filp, const char __user *ubuf,
tracer_tracing_off(tr);
if (tr->current_trace->stop)
tr->current_trace->stop(tr);
+ /* Wake up any waiters */
+ ring_buffer_wake_waiters(buffer, RING_BUFFER_ALL_CPUS);
}
mutex_unlock(&trace_types_lock);
}
diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c
index 1783e3478912..860f5fb9514d 100644
--- a/kernel/trace/trace_eprobe.c
+++ b/kernel/trace/trace_eprobe.c
@@ -16,6 +16,7 @@
#include "trace_dynevent.h"
#include "trace_probe.h"
#include "trace_probe_tmpl.h"
+#include "trace_probe_kernel.h"
#define EPROBE_EVENT_SYSTEM "eprobes"
@@ -453,29 +454,14 @@ NOKPROBE_SYMBOL(process_fetch_insn)
static nokprobe_inline int
fetch_store_strlen_user(unsigned long addr)
{
- const void __user *uaddr = (__force const void __user *)addr;
-
- return strnlen_user_nofault(uaddr, MAX_STRING_SIZE);
+ return kern_fetch_store_strlen_user(addr);
}
/* Return the length of string -- including null terminal byte */
static nokprobe_inline int
fetch_store_strlen(unsigned long addr)
{
- int ret, len = 0;
- u8 c;
-
-#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
- if (addr < TASK_SIZE)
- return fetch_store_strlen_user(addr);
-#endif
-
- do {
- ret = copy_from_kernel_nofault(&c, (u8 *)addr + len, 1);
- len++;
- } while (c && ret == 0 && len < MAX_STRING_SIZE);
-
- return (ret < 0) ? ret : len;
+ return kern_fetch_store_strlen(addr);
}
/*
@@ -485,21 +471,7 @@ fetch_store_strlen(unsigned long addr)
static nokprobe_inline int
fetch_store_string_user(unsigned long addr, void *dest, void *base)
{
- const void __user *uaddr = (__force const void __user *)addr;
- int maxlen = get_loc_len(*(u32 *)dest);
- void *__dest;
- long ret;
-
- if (unlikely(!maxlen))
- return -ENOMEM;
-
- __dest = get_loc_data(dest, base);
-
- ret = strncpy_from_user_nofault(__dest, uaddr, maxlen);
- if (ret >= 0)
- *(u32 *)dest = make_data_loc(ret, __dest - base);
-
- return ret;
+ return kern_fetch_store_string_user(addr, dest, base);
}
/*
@@ -509,29 +481,7 @@ fetch_store_string_user(unsigned long addr, void *dest, void *base)
static nokprobe_inline int
fetch_store_string(unsigned long addr, void *dest, void *base)
{
- int maxlen = get_loc_len(*(u32 *)dest);
- void *__dest;
- long ret;
-
-#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
- if ((unsigned long)addr < TASK_SIZE)
- return fetch_store_string_user(addr, dest, base);
-#endif
-
- if (unlikely(!maxlen))
- return -ENOMEM;
-
- __dest = get_loc_data(dest, base);
-
- /*
- * Try to get string again, since the string can be changed while
- * probing.
- */
- ret = strncpy_from_kernel_nofault(__dest, (void *)addr, maxlen);
- if (ret >= 0)
- *(u32 *)dest = make_data_loc(ret, __dest - base);
-
- return ret;
+ return kern_fetch_store_string(addr, dest, base);
}
static nokprobe_inline int
@@ -968,8 +918,7 @@ static int __trace_eprobe_create(int argc, const char *argv[])
}
if (!event) {
- strscpy(buf1, argv[1], MAX_EVENT_NAME_LEN);
- sanitize_event_name(buf1);
+ strscpy(buf1, sys_event, MAX_EVENT_NAME_LEN);
event = buf1;
}
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index 5e8c07aef071..e310052dc83c 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -17,6 +17,8 @@
/* for gfp flag names */
#include <linux/trace_events.h>
#include <trace/events/mmflags.h>
+#include "trace_probe.h"
+#include "trace_probe_kernel.h"
#include "trace_synth.h"
@@ -409,6 +411,7 @@ static unsigned int trace_string(struct synth_trace_event *entry,
{
unsigned int len = 0;
char *str_field;
+ int ret;
if (is_dynamic) {
u32 data_offset;
@@ -417,19 +420,27 @@ static unsigned int trace_string(struct synth_trace_event *entry,
data_offset += event->n_u64 * sizeof(u64);
data_offset += data_size;
- str_field = (char *)entry + data_offset;
-
- len = strlen(str_val) + 1;
- strscpy(str_field, str_val, len);
+ len = kern_fetch_store_strlen((unsigned long)str_val);
data_offset |= len << 16;
*(u32 *)&entry->fields[*n_u64] = data_offset;
+ ret = kern_fetch_store_string((unsigned long)str_val, &entry->fields[*n_u64], entry);
+
(*n_u64)++;
} else {
str_field = (char *)&entry->fields[*n_u64];
- strscpy(str_field, str_val, STR_VAR_LEN_MAX);
+#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
+ if ((unsigned long)str_val < TASK_SIZE)
+ ret = strncpy_from_user_nofault(str_field, str_val, STR_VAR_LEN_MAX);
+ else
+#endif
+ ret = strncpy_from_kernel_nofault(str_field, str_val, STR_VAR_LEN_MAX);
+
+ if (ret < 0)
+ strcpy(str_field, FAULT_STRING);
+
(*n_u64) += STR_VAR_LEN_MAX / sizeof(u64);
}
@@ -462,7 +473,7 @@ static notrace void trace_event_raw_event_synth(void *__data,
val_idx = var_ref_idx[field_pos];
str_val = (char *)(long)var_ref_vals[val_idx];
- len = strlen(str_val) + 1;
+ len = kern_fetch_store_strlen((unsigned long)str_val);
fields_size += len;
}
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 23f7f0ec4f4c..5a75b039e586 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -20,6 +20,7 @@
#include "trace_kprobe_selftest.h"
#include "trace_probe.h"
#include "trace_probe_tmpl.h"
+#include "trace_probe_kernel.h"
#define KPROBE_EVENT_SYSTEM "kprobes"
#define KRETPROBE_MAXACTIVE_MAX 4096
@@ -1223,29 +1224,14 @@ static const struct file_operations kprobe_profile_ops = {
static nokprobe_inline int
fetch_store_strlen_user(unsigned long addr)
{
- const void __user *uaddr = (__force const void __user *)addr;
-
- return strnlen_user_nofault(uaddr, MAX_STRING_SIZE);
+ return kern_fetch_store_strlen_user(addr);
}
/* Return the length of string -- including null terminal byte */
static nokprobe_inline int
fetch_store_strlen(unsigned long addr)
{
- int ret, len = 0;
- u8 c;
-
-#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
- if (addr < TASK_SIZE)
- return fetch_store_strlen_user(addr);
-#endif
-
- do {
- ret = copy_from_kernel_nofault(&c, (u8 *)addr + len, 1);
- len++;
- } while (c && ret == 0 && len < MAX_STRING_SIZE);
-
- return (ret < 0) ? ret : len;
+ return kern_fetch_store_strlen(addr);
}
/*
@@ -1255,21 +1241,7 @@ fetch_store_strlen(unsigned long addr)
static nokprobe_inline int
fetch_store_string_user(unsigned long addr, void *dest, void *base)
{
- const void __user *uaddr = (__force const void __user *)addr;
- int maxlen = get_loc_len(*(u32 *)dest);
- void *__dest;
- long ret;
-
- if (unlikely(!maxlen))
- return -ENOMEM;
-
- __dest = get_loc_data(dest, base);
-
- ret = strncpy_from_user_nofault(__dest, uaddr, maxlen);
- if (ret >= 0)
- *(u32 *)dest = make_data_loc(ret, __dest - base);
-
- return ret;
+ return kern_fetch_store_string_user(addr, dest, base);
}
/*
@@ -1279,29 +1251,7 @@ fetch_store_string_user(unsigned long addr, void *dest, void *base)
static nokprobe_inline int
fetch_store_string(unsigned long addr, void *dest, void *base)
{
- int maxlen = get_loc_len(*(u32 *)dest);
- void *__dest;
- long ret;
-
-#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
- if ((unsigned long)addr < TASK_SIZE)
- return fetch_store_string_user(addr, dest, base);
-#endif
-
- if (unlikely(!maxlen))
- return -ENOMEM;
-
- __dest = get_loc_data(dest, base);
-
- /*
- * Try to get string again, since the string can be changed while
- * probing.
- */
- ret = strncpy_from_kernel_nofault(__dest, (void *)addr, maxlen);
- if (ret >= 0)
- *(u32 *)dest = make_data_loc(ret, __dest - base);
-
- return ret;
+ return kern_fetch_store_string(addr, dest, base);
}
static nokprobe_inline int
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index 313439920a8c..78d536d3ff3d 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -1786,8 +1786,9 @@ static int start_per_cpu_kthreads(void)
for_each_cpu(cpu, current_mask) {
retval = start_kthread(cpu);
if (retval) {
+ cpus_read_unlock();
stop_per_cpu_kthreads();
- break;
+ return retval;
}
}
diff --git a/kernel/trace/trace_probe_kernel.h b/kernel/trace/trace_probe_kernel.h
new file mode 100644
index 000000000000..77dbd9ff9782
--- /dev/null
+++ b/kernel/trace/trace_probe_kernel.h
@@ -0,0 +1,115 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __TRACE_PROBE_KERNEL_H_
+#define __TRACE_PROBE_KERNEL_H_
+
+#define FAULT_STRING "(fault)"
+
+/*
+ * This depends on trace_probe.h, but can not include it due to
+ * the way trace_probe_tmpl.h is used by trace_kprobe.c and trace_eprobe.c.
+ * Which means that any other user must include trace_probe.h before including
+ * this file.
+ */
+/* Return the length of string -- including null terminal byte */
+static nokprobe_inline int
+kern_fetch_store_strlen_user(unsigned long addr)
+{
+ const void __user *uaddr = (__force const void __user *)addr;
+ int ret;
+
+ ret = strnlen_user_nofault(uaddr, MAX_STRING_SIZE);
+ /*
+ * strnlen_user_nofault returns zero on fault, insert the
+ * FAULT_STRING when that occurs.
+ */
+ if (ret <= 0)
+ return strlen(FAULT_STRING) + 1;
+ return ret;
+}
+
+/* Return the length of string -- including null terminal byte */
+static nokprobe_inline int
+kern_fetch_store_strlen(unsigned long addr)
+{
+ int ret, len = 0;
+ u8 c;
+
+#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
+ if (addr < TASK_SIZE)
+ return kern_fetch_store_strlen_user(addr);
+#endif
+
+ do {
+ ret = copy_from_kernel_nofault(&c, (u8 *)addr + len, 1);
+ len++;
+ } while (c && ret == 0 && len < MAX_STRING_SIZE);
+
+ /* For faults, return enough to hold the FAULT_STRING */
+ return (ret < 0) ? strlen(FAULT_STRING) + 1 : len;
+}
+
+static nokprobe_inline void set_data_loc(int ret, void *dest, void *__dest, void *base, int len)
+{
+ if (ret >= 0) {
+ *(u32 *)dest = make_data_loc(ret, __dest - base);
+ } else {
+ strscpy(__dest, FAULT_STRING, len);
+ ret = strlen(__dest) + 1;
+ }
+}
+
+/*
+ * Fetch a null-terminated string from user. Caller MUST set *(u32 *)buf
+ * with max length and relative data location.
+ */
+static nokprobe_inline int
+kern_fetch_store_string_user(unsigned long addr, void *dest, void *base)
+{
+ const void __user *uaddr = (__force const void __user *)addr;
+ int maxlen = get_loc_len(*(u32 *)dest);
+ void *__dest;
+ long ret;
+
+ if (unlikely(!maxlen))
+ return -ENOMEM;
+
+ __dest = get_loc_data(dest, base);
+
+ ret = strncpy_from_user_nofault(__dest, uaddr, maxlen);
+ set_data_loc(ret, dest, __dest, base, maxlen);
+
+ return ret;
+}
+
+/*
+ * Fetch a null-terminated string. Caller MUST set *(u32 *)buf with max
+ * length and relative data location.
+ */
+static nokprobe_inline int
+kern_fetch_store_string(unsigned long addr, void *dest, void *base)
+{
+ int maxlen = get_loc_len(*(u32 *)dest);
+ void *__dest;
+ long ret;
+
+#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
+ if ((unsigned long)addr < TASK_SIZE)
+ return kern_fetch_store_string_user(addr, dest, base);
+#endif
+
+ if (unlikely(!maxlen))
+ return -ENOMEM;
+
+ __dest = get_loc_data(dest, base);
+
+ /*
+ * Try to get string again, since the string can be changed while
+ * probing.
+ */
+ ret = strncpy_from_kernel_nofault(__dest, (void *)addr, maxlen);
+ set_data_loc(ret, dest, __dest, base, maxlen);
+
+ return ret;
+}
+
+#endif /* __TRACE_PROBE_KERNEL_H_ */
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index d3e5f36bb01e..cb131fad117c 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -231,6 +231,11 @@ config DEBUG_INFO
in the "Debug information" choice below, indicating that debug
information will be generated for build targets.
+# Clang is known to generate .{s,u}leb128 with symbol deltas with DWARF5, which
+# some targets may not support: https://sourceware.org/bugzilla/show_bug.cgi?id=27215
+config AS_HAS_NON_CONST_LEB128
+ def_bool $(as-instr,.uleb128 .Lexpr_end4 - .Lexpr_start3\n.Lexpr_start3:\n.Lexpr_end4:)
+
choice
prompt "Debug information"
depends on DEBUG_KERNEL
@@ -253,6 +258,7 @@ config DEBUG_INFO_NONE
config DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT
bool "Rely on the toolchain's implicit default DWARF version"
select DEBUG_INFO
+ depends on !CC_IS_CLANG || AS_IS_LLVM || CLANG_VERSION < 140000 || (AS_IS_GNU && AS_VERSION >= 23502 && AS_HAS_NON_CONST_LEB128)
help
The implicit default version of DWARF debug info produced by a
toolchain changes over time.
@@ -264,7 +270,7 @@ config DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT
config DEBUG_INFO_DWARF4
bool "Generate DWARF Version 4 debuginfo"
select DEBUG_INFO
- depends on !CC_IS_CLANG || (CC_IS_CLANG && (AS_IS_LLVM || (AS_IS_GNU && AS_VERSION >= 23502)))
+ depends on !CC_IS_CLANG || AS_IS_LLVM || (AS_IS_GNU && AS_VERSION >= 23502)
help
Generate DWARF v4 debug info. This requires gcc 4.5+, binutils 2.35.2
if using clang without clang's integrated assembler, and gdb 7.0+.
@@ -276,7 +282,7 @@ config DEBUG_INFO_DWARF4
config DEBUG_INFO_DWARF5
bool "Generate DWARF Version 5 debuginfo"
select DEBUG_INFO
- depends on !CC_IS_CLANG || (CC_IS_CLANG && (AS_IS_LLVM || (AS_IS_GNU && AS_VERSION >= 23502)))
+ depends on !CC_IS_CLANG || AS_IS_LLVM || (AS_IS_GNU && AS_VERSION >= 23502 && AS_HAS_NON_CONST_LEB128)
help
Generate DWARF v5 debug info. Requires binutils 2.35.2, gcc 5.0+ (gcc
5.0+ accepts the -gdwarf-5 flag but only had partial support for some
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index dd7f56af9aed..c9b3d9e5d470 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -211,10 +211,11 @@ static int ddebug_change(const struct ddebug_query *query,
continue;
#ifdef CONFIG_JUMP_LABEL
if (dp->flags & _DPRINTK_FLAGS_PRINT) {
- if (!(modifiers->flags & _DPRINTK_FLAGS_PRINT))
+ if (!(newflags & _DPRINTK_FLAGS_PRINT))
static_branch_disable(&dp->key.dd_key_true);
- } else if (modifiers->flags & _DPRINTK_FLAGS_PRINT)
+ } else if (newflags & _DPRINTK_FLAGS_PRINT) {
static_branch_enable(&dp->key.dd_key_true);
+ }
#endif
dp->flags = newflags;
v4pr_info("changed %s:%d [%s]%s =%s\n",
@@ -383,10 +384,6 @@ static int ddebug_parse_query(char *words[], int nwords,
return -EINVAL;
}
- if (modname)
- /* support $modname.dyndbg=<multiple queries> */
- query->module = modname;
-
for (i = 0; i < nwords; i += 2) {
char *keyword = words[i];
char *arg = words[i+1];
@@ -427,6 +424,13 @@ static int ddebug_parse_query(char *words[], int nwords,
if (rc)
return rc;
}
+ if (!query->module && modname)
+ /*
+ * support $modname.dyndbg=<multiple queries>, when
+ * not given in the query itself
+ */
+ query->module = modname;
+
vpr_info_dq(query, "parsed");
return 0;
}
@@ -553,35 +557,6 @@ static int ddebug_exec_queries(char *query, const char *modname)
return nfound;
}
-/**
- * dynamic_debug_exec_queries - select and change dynamic-debug prints
- * @query: query-string described in admin-guide/dynamic-debug-howto
- * @modname: string containing module name, usually &module.mod_name
- *
- * This uses the >/proc/dynamic_debug/control reader, allowing module
- * authors to modify their dynamic-debug callsites. The modname is
- * canonically struct module.mod_name, but can also be null or a
- * module-wildcard, for example: "drm*".
- */
-int dynamic_debug_exec_queries(const char *query, const char *modname)
-{
- int rc;
- char *qry; /* writable copy of query */
-
- if (!query) {
- pr_err("non-null query/command string expected\n");
- return -EINVAL;
- }
- qry = kstrndup(query, PAGE_SIZE, GFP_KERNEL);
- if (!qry)
- return -ENOMEM;
-
- rc = ddebug_exec_queries(qry, modname);
- kfree(qry);
- return rc;
-}
-EXPORT_SYMBOL_GPL(dynamic_debug_exec_queries);
-
#define PREFIX_SIZE 64
static int remaining(int wrote)
diff --git a/lib/once.c b/lib/once.c
index 59149bf3bfb4..351f66aad310 100644
--- a/lib/once.c
+++ b/lib/once.c
@@ -66,3 +66,33 @@ void __do_once_done(bool *done, struct static_key_true *once_key,
once_disable_jump(once_key, mod);
}
EXPORT_SYMBOL(__do_once_done);
+
+static DEFINE_MUTEX(once_mutex);
+
+bool __do_once_slow_start(bool *done)
+ __acquires(once_mutex)
+{
+ mutex_lock(&once_mutex);
+ if (*done) {
+ mutex_unlock(&once_mutex);
+ /* Keep sparse happy by restoring an even lock count on
+ * this mutex. In case we return here, we don't call into
+ * __do_once_done but return early in the DO_ONCE_SLOW() macro.
+ */
+ __acquire(once_mutex);
+ return false;
+ }
+
+ return true;
+}
+EXPORT_SYMBOL(__do_once_slow_start);
+
+void __do_once_slow_done(bool *done, struct static_key_true *once_key,
+ struct module *mod)
+ __releases(once_mutex)
+{
+ *done = true;
+ mutex_unlock(&once_mutex);
+ once_disable_jump(once_key, mod);
+}
+EXPORT_SYMBOL(__do_once_slow_done);
diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
index 3c7b9d6dca95..1d16c6c79638 100644
--- a/mm/damon/vaddr.c
+++ b/mm/damon/vaddr.c
@@ -304,6 +304,11 @@ static int damon_mkold_pmd_entry(pmd_t *pmd, unsigned long addr,
if (pmd_huge(*pmd)) {
ptl = pmd_lock(walk->mm, pmd);
+ if (!pmd_present(*pmd)) {
+ spin_unlock(ptl);
+ return 0;
+ }
+
if (pmd_huge(*pmd)) {
damon_pmdp_mkold(pmd, walk->mm, addr);
spin_unlock(ptl);
@@ -431,6 +436,11 @@ static int damon_young_pmd_entry(pmd_t *pmd, unsigned long addr,
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
if (pmd_huge(*pmd)) {
ptl = pmd_lock(walk->mm, pmd);
+ if (!pmd_present(*pmd)) {
+ spin_unlock(ptl);
+ return 0;
+ }
+
if (!pmd_huge(*pmd)) {
spin_unlock(ptl);
goto regular_page;
diff --git a/mm/gup.c b/mm/gup.c
index 00926abb4426..251cb6a10bc0 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -530,6 +530,18 @@ static struct page *follow_page_pte(struct vm_area_struct *vma,
if (WARN_ON_ONCE((flags & (FOLL_PIN | FOLL_GET)) ==
(FOLL_PIN | FOLL_GET)))
return ERR_PTR(-EINVAL);
+
+ /*
+ * Considering PTE level hugetlb, like continuous-PTE hugetlb on
+ * ARM64 architecture.
+ */
+ if (is_vm_hugetlb_page(vma)) {
+ page = follow_huge_pmd_pte(vma, address, flags);
+ if (page)
+ return page;
+ return no_page_table(vma, flags);
+ }
+
retry:
if (unlikely(pmd_bad(*pmd)))
return no_page_table(vma, flags);
@@ -662,7 +674,7 @@ static struct page *follow_pmd_mask(struct vm_area_struct *vma,
if (pmd_none(pmdval))
return no_page_table(vma, flags);
if (pmd_huge(pmdval) && is_vm_hugetlb_page(vma)) {
- page = follow_huge_pmd(mm, address, pmd, flags);
+ page = follow_huge_pmd_pte(vma, address, flags);
if (page)
return page;
return no_page_table(vma, flags);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 0bdfc7e1c933..513b523ba75b 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5059,6 +5059,7 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct
* unmapped and its refcount is dropped, so just clear pte here.
*/
if (unlikely(!pte_present(pte))) {
+#ifdef CONFIG_PTE_MARKER_UFFD_WP
/*
* If the pte was wr-protected by uffd-wp in any of the
* swap forms, meanwhile the caller does not want to
@@ -5070,6 +5071,7 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct
set_huge_pte_at(mm, address, ptep,
make_pte_marker(PTE_MARKER_UFFD_WP));
else
+#endif
huge_pte_clear(mm, address, ptep, sz);
spin_unlock(ptl);
continue;
@@ -5098,11 +5100,13 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct
tlb_remove_huge_tlb_entry(h, tlb, ptep, address);
if (huge_pte_dirty(pte))
set_page_dirty(page);
+#ifdef CONFIG_PTE_MARKER_UFFD_WP
/* Leave a uffd-wp pte marker if needed */
if (huge_pte_uffd_wp(pte) &&
!(zap_flags & ZAP_FLAG_DROP_MARKER))
set_huge_pte_at(mm, address, ptep,
make_pte_marker(PTE_MARKER_UFFD_WP));
+#endif
hugetlb_count_sub(pages_per_huge_page(h), mm);
page_remove_rmap(page, vma, true);
@@ -5478,7 +5482,6 @@ static inline vm_fault_t hugetlb_handle_userfault(struct vm_area_struct *vma,
unsigned long addr,
unsigned long reason)
{
- vm_fault_t ret;
u32 hash;
struct vm_fault vmf = {
.vma = vma,
@@ -5496,18 +5499,14 @@ static inline vm_fault_t hugetlb_handle_userfault(struct vm_area_struct *vma,
};
/*
- * hugetlb_fault_mutex and i_mmap_rwsem must be
- * dropped before handling userfault. Reacquire
- * after handling fault to make calling code simpler.
+ * vma_lock and hugetlb_fault_mutex must be dropped before handling
+ * userfault. Also mmap_lock will be dropped during handling
+ * userfault, any vma operation should be careful from here.
*/
hash = hugetlb_fault_mutex_hash(mapping, idx);
mutex_unlock(&hugetlb_fault_mutex_table[hash]);
i_mmap_unlock_read(mapping);
- ret = handle_userfault(&vmf, reason);
- i_mmap_lock_read(mapping);
- mutex_lock(&hugetlb_fault_mutex_table[hash]);
-
- return ret;
+ return handle_userfault(&vmf, reason);
}
static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
@@ -5525,6 +5524,7 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
spinlock_t *ptl;
unsigned long haddr = address & huge_page_mask(h);
bool new_page, new_pagecache_page = false;
+ u32 hash = hugetlb_fault_mutex_hash(mapping, idx);
/*
* Currently, we are forced to kill the process in the event the
@@ -5535,7 +5535,7 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
if (is_vma_resv_set(vma, HPAGE_RESV_UNMAPPED)) {
pr_warn_ratelimited("PID %d killed due to inadequate hugepage pool\n",
current->pid);
- return ret;
+ goto out;
}
/*
@@ -5552,12 +5552,10 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
page = find_lock_page(mapping, idx);
if (!page) {
/* Check for page in userfault range */
- if (userfaultfd_missing(vma)) {
- ret = hugetlb_handle_userfault(vma, mapping, idx,
+ if (userfaultfd_missing(vma))
+ return hugetlb_handle_userfault(vma, mapping, idx,
flags, haddr, address,
VM_UFFD_MISSING);
- goto out;
- }
page = alloc_huge_page(vma, haddr, 0);
if (IS_ERR(page)) {
@@ -5617,10 +5615,9 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
if (userfaultfd_minor(vma)) {
unlock_page(page);
put_page(page);
- ret = hugetlb_handle_userfault(vma, mapping, idx,
+ return hugetlb_handle_userfault(vma, mapping, idx,
flags, haddr, address,
VM_UFFD_MINOR);
- goto out;
}
}
@@ -5678,6 +5675,8 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
unlock_page(page);
out:
+ mutex_unlock(&hugetlb_fault_mutex_table[hash]);
+ i_mmap_unlock_read(mapping);
return ret;
backout:
@@ -5776,11 +5775,13 @@ vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
entry = huge_ptep_get(ptep);
/* PTE markers should be handled the same way as none pte */
- if (huge_pte_none_mostly(entry)) {
- ret = hugetlb_no_page(mm, vma, mapping, idx, address, ptep,
+ if (huge_pte_none_mostly(entry))
+ /*
+ * hugetlb_no_page will drop vma lock and hugetlb fault
+ * mutex internally, which make us return immediately.
+ */
+ return hugetlb_no_page(mm, vma, mapping, idx, address, ptep,
entry, flags);
- goto out_mutex;
- }
ret = 0;
@@ -6946,12 +6947,13 @@ follow_huge_pd(struct vm_area_struct *vma,
}
struct page * __weak
-follow_huge_pmd(struct mm_struct *mm, unsigned long address,
- pmd_t *pmd, int flags)
+follow_huge_pmd_pte(struct vm_area_struct *vma, unsigned long address, int flags)
{
+ struct hstate *h = hstate_vma(vma);
+ struct mm_struct *mm = vma->vm_mm;
struct page *page = NULL;
spinlock_t *ptl;
- pte_t pte;
+ pte_t *ptep, pte;
/*
* FOLL_PIN is not supported for follow_page(). Ordinary GUP goes via
@@ -6961,17 +6963,15 @@ follow_huge_pmd(struct mm_struct *mm, unsigned long address,
return NULL;
retry:
- ptl = pmd_lockptr(mm, pmd);
- spin_lock(ptl);
- /*
- * make sure that the address range covered by this pmd is not
- * unmapped from other threads.
- */
- if (!pmd_huge(*pmd))
- goto out;
- pte = huge_ptep_get((pte_t *)pmd);
+ ptep = huge_pte_offset(mm, address, huge_page_size(h));
+ if (!ptep)
+ return NULL;
+
+ ptl = huge_pte_lock(h, mm, ptep);
+ pte = huge_ptep_get(ptep);
if (pte_present(pte)) {
- page = pmd_page(*pmd) + ((address & ~PMD_MASK) >> PAGE_SHIFT);
+ page = pte_page(pte) +
+ ((address & ~huge_page_mask(h)) >> PAGE_SHIFT);
/*
* try_grab_page() should always succeed here, because: a) we
* hold the pmd (ptl) lock, and b) we've just checked that the
@@ -6987,7 +6987,7 @@ follow_huge_pmd(struct mm_struct *mm, unsigned long address,
} else {
if (is_hugetlb_entry_migration(pte)) {
spin_unlock(ptl);
- __migration_entry_wait_huge((pte_t *)pmd, ptl);
+ __migration_entry_wait_huge(ptep, ptl);
goto retry;
}
/*
diff --git a/mm/memory.c b/mm/memory.c
index a78814413ac0..de0dbe09b013 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1393,10 +1393,12 @@ zap_install_uffd_wp_if_needed(struct vm_area_struct *vma,
unsigned long addr, pte_t *pte,
struct zap_details *details, pte_t pteval)
{
+#ifdef CONFIG_PTE_MARKER_UFFD_WP
if (zap_drop_file_uffd_wp(details))
return;
pte_install_uffd_wp_if_needed(vma, addr, pte, pteval);
+#endif
}
static unsigned long zap_pte_range(struct mmu_gather *tlb,
diff --git a/mm/mmap.c b/mm/mmap.c
index 9d780f415be3..36c08e2c78da 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1797,7 +1797,7 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
if (!arch_validate_flags(vma->vm_flags)) {
error = -EINVAL;
if (file)
- goto unmap_and_free_vma;
+ goto close_and_free_vma;
else
goto free_vma;
}
@@ -1844,6 +1844,9 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
return addr;
+close_and_free_vma:
+ if (vma->vm_ops && vma->vm_ops->close)
+ vma->vm_ops->close(vma);
unmap_and_free_vma:
fput(vma->vm_file);
vma->vm_file = NULL;
diff --git a/mm/mprotect.c b/mm/mprotect.c
index bc6bddd156ca..51e7dbd26b6a 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -260,6 +260,7 @@ static unsigned long change_pte_range(struct mmu_gather *tlb,
} else {
/* It must be an none page, or what else?.. */
WARN_ON_ONCE(!pte_none(oldpte));
+#ifdef CONFIG_PTE_MARKER_UFFD_WP
if (unlikely(uffd_wp && !vma_is_anonymous(vma))) {
/*
* For file-backed mem, we need to be able to
@@ -271,6 +272,7 @@ static unsigned long change_pte_range(struct mmu_gather *tlb,
make_pte_marker(PTE_MARKER_UFFD_WP));
pages++;
}
+#endif
}
} while (pte++, addr += PAGE_SIZE, addr != end);
arch_leave_lazy_mmu_mode();
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 9873d2e67988..6ae5aa5c0927 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2400,6 +2400,10 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action,
container_of(nb, struct hci_dev, suspend_notifier);
int ret = 0;
+ /* Userspace has full control of this device. Do nothing. */
+ if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL))
+ return NOTIFY_DONE;
+
if (action == PM_SUSPEND_PREPARE)
ret = hci_suspend_dev(hdev);
else if (action == PM_POST_SUSPEND)
@@ -3478,15 +3482,27 @@ static inline int __get_blocks(struct hci_dev *hdev, struct sk_buff *skb)
return DIV_ROUND_UP(skb->len - HCI_ACL_HDR_SIZE, hdev->block_len);
}
-static void __check_timeout(struct hci_dev *hdev, unsigned int cnt)
+static void __check_timeout(struct hci_dev *hdev, unsigned int cnt, u8 type)
{
- if (!hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
- /* ACL tx timeout must be longer than maximum
- * link supervision timeout (40.9 seconds) */
- if (!cnt && time_after(jiffies, hdev->acl_last_tx +
- HCI_ACL_TX_TIMEOUT))
- hci_link_tx_to(hdev, ACL_LINK);
+ unsigned long last_tx;
+
+ if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED))
+ return;
+
+ switch (type) {
+ case LE_LINK:
+ last_tx = hdev->le_last_tx;
+ break;
+ default:
+ last_tx = hdev->acl_last_tx;
+ break;
}
+
+ /* tx timeout must be longer than maximum link supervision timeout
+ * (40.9 seconds)
+ */
+ if (!cnt && time_after(jiffies, last_tx + HCI_ACL_TX_TIMEOUT))
+ hci_link_tx_to(hdev, type);
}
/* Schedule SCO */
@@ -3544,7 +3560,7 @@ static void hci_sched_acl_pkt(struct hci_dev *hdev)
struct sk_buff *skb;
int quote;
- __check_timeout(hdev, cnt);
+ __check_timeout(hdev, cnt, ACL_LINK);
while (hdev->acl_cnt &&
(chan = hci_chan_sent(hdev, ACL_LINK, "e))) {
@@ -3587,8 +3603,6 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
int quote;
u8 type;
- __check_timeout(hdev, cnt);
-
BT_DBG("%s", hdev->name);
if (hdev->dev_type == HCI_AMP)
@@ -3596,6 +3610,8 @@ static void hci_sched_acl_blk(struct hci_dev *hdev)
else
type = ACL_LINK;
+ __check_timeout(hdev, cnt, type);
+
while (hdev->block_cnt > 0 &&
(chan = hci_chan_sent(hdev, type, "e))) {
u32 priority = (skb_peek(&chan->data_q))->priority;
@@ -3669,7 +3685,7 @@ static void hci_sched_le(struct hci_dev *hdev)
cnt = hdev->le_pkts ? hdev->le_cnt : hdev->acl_cnt;
- __check_timeout(hdev, cnt);
+ __check_timeout(hdev, cnt, LE_LINK);
tmp = cnt;
while (cnt && (chan = hci_chan_sent(hdev, LE_LINK, "e))) {
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d6f0e6ca0e7e..ab79a978deb5 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -6778,6 +6778,13 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data,
goto unlock;
}
+ if (conn->type != ISO_LINK) {
+ bt_dev_err(hdev,
+ "Invalid connection link type handle 0x%4.4x",
+ handle);
+ goto unlock;
+ }
+
if (conn->role == HCI_ROLE_SLAVE) {
__le32 interval;
@@ -6898,6 +6905,13 @@ static void hci_le_create_big_complete_evt(struct hci_dev *hdev, void *data,
if (!conn)
goto unlock;
+ if (conn->type != ISO_LINK) {
+ bt_dev_err(hdev,
+ "Invalid connection link type handle 0x%2.2x",
+ ev->handle);
+ goto unlock;
+ }
+
if (ev->num_bis)
conn->handle = __le16_to_cpu(ev->bis_handle[0]);
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 0d015d4a8e41..bd8358b44aa4 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -887,7 +887,6 @@ static int hci_sock_release(struct socket *sock)
*/
hci_dev_do_close(hdev);
hci_dev_clear_flag(hdev, HCI_USER_CHANNEL);
- hci_register_suspend_notifier(hdev);
mgmt_index_added(hdev);
}
@@ -1216,7 +1215,6 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
}
mgmt_index_removed(hdev);
- hci_unregister_suspend_notifier(hdev);
err = hci_dev_open(hdev->id);
if (err) {
@@ -1231,7 +1229,6 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
err = 0;
} else {
hci_dev_clear_flag(hdev, HCI_USER_CHANNEL);
- hci_register_suspend_notifier(hdev);
mgmt_index_added(hdev);
hci_dev_put(hdev);
goto done;
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index fbd5613eebfc..f70798589bf5 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -4355,6 +4355,7 @@ int hci_dev_open_sync(struct hci_dev *hdev)
hci_dev_test_flag(hdev, HCI_MGMT) &&
hdev->dev_type == HCI_PRIMARY) {
ret = hci_powered_update_sync(hdev);
+ mgmt_power_on(hdev, ret);
}
} else {
/* Init failed, cleanup */
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 4e3e0451b08c..08542dfc2dc5 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -48,6 +48,9 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
BT_DBG("conn %p", conn);
+ if (device_is_registered(&conn->dev))
+ return;
+
dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
if (device_add(&conn->dev) < 0) {
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 2c9de67daadc..1f34b82ca0ec 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -61,6 +61,9 @@ static void l2cap_send_disconn_req(struct l2cap_chan *chan, int err);
static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control,
struct sk_buff_head *skbs, u8 event);
+static void l2cap_retrans_timeout(struct work_struct *work);
+static void l2cap_monitor_timeout(struct work_struct *work);
+static void l2cap_ack_timeout(struct work_struct *work);
static inline u8 bdaddr_type(u8 link_type, u8 bdaddr_type)
{
@@ -476,6 +479,9 @@ struct l2cap_chan *l2cap_chan_create(void)
write_unlock(&chan_list_lock);
INIT_DELAYED_WORK(&chan->chan_timer, l2cap_chan_timeout);
+ INIT_DELAYED_WORK(&chan->retrans_timer, l2cap_retrans_timeout);
+ INIT_DELAYED_WORK(&chan->monitor_timer, l2cap_monitor_timeout);
+ INIT_DELAYED_WORK(&chan->ack_timer, l2cap_ack_timeout);
chan->state = BT_OPEN;
@@ -3320,10 +3326,6 @@ int l2cap_ertm_init(struct l2cap_chan *chan)
chan->rx_state = L2CAP_RX_STATE_RECV;
chan->tx_state = L2CAP_TX_STATE_XMIT;
- INIT_DELAYED_WORK(&chan->retrans_timer, l2cap_retrans_timeout);
- INIT_DELAYED_WORK(&chan->monitor_timer, l2cap_monitor_timeout);
- INIT_DELAYED_WORK(&chan->ack_timer, l2cap_ack_timeout);
-
skb_queue_head_init(&chan->srej_q);
err = l2cap_seq_list_init(&chan->srej_list, chan->tx_win);
@@ -4307,6 +4309,12 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
}
}
+ chan = l2cap_chan_hold_unless_zero(chan);
+ if (!chan) {
+ err = -EBADSLT;
+ goto unlock;
+ }
+
err = 0;
l2cap_chan_lock(chan);
@@ -4336,6 +4344,7 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
}
l2cap_chan_unlock(chan);
+ l2cap_chan_put(chan);
unlock:
mutex_unlock(&conn->chan_lock);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 72e6595a71cc..3d1cd0666968 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1050,7 +1050,7 @@ static void discov_off(struct work_struct *work)
static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev)
{
- if (hci_dev_test_and_set_flag(hdev, HCI_MGMT))
+ if (hci_dev_test_flag(hdev, HCI_MGMT))
return;
BT_INFO("MGMT ver %d.%d", MGMT_VERSION, MGMT_REVISION);
@@ -1065,6 +1065,8 @@ static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev)
* it
*/
hci_dev_clear_flag(hdev, HCI_BONDABLE);
+
+ hci_dev_set_flag(hdev, HCI_MGMT);
}
static int read_controller_info(struct sock *sk, struct hci_dev *hdev,
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 4bf4ea6cbb5e..21e24da4847f 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -902,7 +902,10 @@ static int rfcomm_sock_shutdown(struct socket *sock, int how)
lock_sock(sk);
if (!sk->sk_shutdown) {
sk->sk_shutdown = SHUTDOWN_MASK;
+
+ release_sock(sk);
__rfcomm_sock_close(sk);
+ lock_sock(sk);
if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime &&
!(current->flags & PF_EXITING))
diff --git a/net/can/bcm.c b/net/can/bcm.c
index e60161bec850..f16271a7ae2e 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -274,6 +274,7 @@ static void bcm_can_tx(struct bcm_op *op)
struct sk_buff *skb;
struct net_device *dev;
struct canfd_frame *cf = op->frames + op->cfsiz * op->currframe;
+ int err;
/* no target device? => exit */
if (!op->ifindex)
@@ -298,11 +299,11 @@ static void bcm_can_tx(struct bcm_op *op)
/* send with loopback */
skb->dev = dev;
can_skb_set_owner(skb, op->sk);
- can_send(skb, 1);
+ err = can_send(skb, 1);
+ if (!err)
+ op->frames_abs++;
- /* update statistics */
op->currframe++;
- op->frames_abs++;
/* reached last frame? */
if (op->currframe >= op->nframes)
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 5dc3860e9fc7..7105529abb0f 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1173,8 +1173,8 @@ bool __skb_flow_dissect(const struct net *net,
nhoff += sizeof(*vlan);
}
- if (dissector_uses_key(flow_dissector,
- FLOW_DISSECTOR_KEY_NUM_OF_VLANS)) {
+ if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_NUM_OF_VLANS) &&
+ !(key_control->flags & FLOW_DIS_ENCAPSULATION)) {
struct flow_dissector_key_num_of_vlans *key_nvs;
key_nvs = skb_flow_dissector_target(flow_dissector,
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 188f8558d27d..ca70525621c7 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -434,8 +434,10 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
if (copied + copy > len)
copy = len - copied;
copy = copy_page_to_iter(page, sge->offset, copy, iter);
- if (!copy)
- return copied ? copied : -EFAULT;
+ if (!copy) {
+ copied = copied ? copied : -EFAULT;
+ goto out;
+ }
copied += copy;
if (likely(!peek)) {
@@ -455,7 +457,7 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
* didn't copy the entire length lets just break.
*/
if (copy != sge->length)
- return copied;
+ goto out;
sk_msg_iter_var_next(i);
}
@@ -477,7 +479,9 @@ int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg,
}
msg_rx = sk_psock_peek_msg(psock);
}
-
+out:
+ if (psock->work_state.skb && copied > 0)
+ schedule_work(&psock->work);
return copied;
}
EXPORT_SYMBOL_GPL(sk_msg_recvmsg);
diff --git a/net/core/stream.c b/net/core/stream.c
index ccc083cdef23..1105057ce00a 100644
--- a/net/core/stream.c
+++ b/net/core/stream.c
@@ -159,7 +159,8 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p)
*timeo_p = current_timeo;
}
out:
- remove_wait_queue(sk_sleep(sk), &wait);
+ if (!sock_flag(sk, SOCK_DEAD))
+ remove_wait_queue(sk_sleep(sk), &wait);
return err;
do_error:
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index 7889e1ef7fad..6e55fae4c686 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -272,6 +272,10 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
err = -EMSGSIZE;
goto out_dev;
}
+ if (!size) {
+ err = 0;
+ goto out_dev;
+ }
hlen = LL_RESERVED_SPACE(dev);
tlen = dev->needed_tailroom;
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index ffd57523331f..405a8c2aea64 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -42,6 +42,8 @@ int __ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len
oif = inet->mc_index;
if (!saddr)
saddr = inet->mc_addr;
+ } else if (!oif) {
+ oif = inet->uc_index;
}
fl4 = &inet->cork.fl.u.ip4;
rt = ip_route_connect(fl4, usin->sin_addr.s_addr, saddr, oif,
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c
index 935026f4c807..170152772d33 100644
--- a/net/ipv4/esp4_offload.c
+++ b/net/ipv4/esp4_offload.c
@@ -110,7 +110,10 @@ static struct sk_buff *xfrm4_tunnel_gso_segment(struct xfrm_state *x,
struct sk_buff *skb,
netdev_features_t features)
{
- return skb_eth_gso_segment(skb, features, htons(ETH_P_IP));
+ __be16 type = x->inner_mode.family == AF_INET6 ? htons(ETH_P_IPV6)
+ : htons(ETH_P_IP);
+
+ return skb_eth_gso_segment(skb, features, type);
}
static struct sk_buff *xfrm4_transport_gso_segment(struct xfrm_state *x,
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index b9d995b5ce24..f5950a7172d6 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -729,8 +729,8 @@ int __inet_hash_connect(struct inet_timewait_death_row *death_row,
if (likely(remaining > 1))
remaining &= ~1U;
- net_get_random_once(table_perturb,
- INET_TABLE_PERTURB_SIZE * sizeof(*table_perturb));
+ get_random_slow_once(table_perturb,
+ INET_TABLE_PERTURB_SIZE * sizeof(*table_perturb));
index = port_offset & (INET_TABLE_PERTURB_SIZE - 1);
offset = READ_ONCE(table_perturb[index]) + (port_offset >> 32);
diff --git a/net/ipv4/netfilter/nft_fib_ipv4.c b/net/ipv4/netfilter/nft_fib_ipv4.c
index b75cac69bd7e..7ade04ff972d 100644
--- a/net/ipv4/netfilter/nft_fib_ipv4.c
+++ b/net/ipv4/netfilter/nft_fib_ipv4.c
@@ -83,6 +83,9 @@ void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs,
else
oif = NULL;
+ if (priv->flags & NFTA_FIB_F_IIF)
+ fl4.flowi4_oif = l3mdev_master_ifindex_rcu(oif);
+
if (nft_hook(pkt) == NF_INET_PRE_ROUTING &&
nft_fib_is_loopback(pkt->skb, nft_in(pkt))) {
nft_fib_store_result(dest, priv, nft_in(pkt));
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index e373dde1f46f..5f1d84d901c7 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3137,6 +3137,8 @@ int tcp_disconnect(struct sock *sk, int flags)
tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
tcp_snd_cwnd_set(tp, TCP_INIT_CWND);
tp->snd_cwnd_cnt = 0;
+ tp->is_cwnd_limited = 0;
+ tp->max_packets_out = 0;
tp->window_clamp = 0;
tp->delivered = 0;
tp->delivered_ce = 0;
@@ -4442,12 +4444,16 @@ static void __tcp_alloc_md5sig_pool(void)
* to memory. See smp_rmb() in tcp_get_md5sig_pool()
*/
smp_wmb();
- tcp_md5sig_pool_populated = true;
+ /* Paired with READ_ONCE() from tcp_alloc_md5sig_pool()
+ * and tcp_get_md5sig_pool().
+ */
+ WRITE_ONCE(tcp_md5sig_pool_populated, true);
}
bool tcp_alloc_md5sig_pool(void)
{
- if (unlikely(!tcp_md5sig_pool_populated)) {
+ /* Paired with WRITE_ONCE() from __tcp_alloc_md5sig_pool() */
+ if (unlikely(!READ_ONCE(tcp_md5sig_pool_populated))) {
mutex_lock(&tcp_md5sig_mutex);
if (!tcp_md5sig_pool_populated) {
@@ -4458,7 +4464,8 @@ bool tcp_alloc_md5sig_pool(void)
mutex_unlock(&tcp_md5sig_mutex);
}
- return tcp_md5sig_pool_populated;
+ /* Paired with WRITE_ONCE() from __tcp_alloc_md5sig_pool() */
+ return READ_ONCE(tcp_md5sig_pool_populated);
}
EXPORT_SYMBOL(tcp_alloc_md5sig_pool);
@@ -4474,7 +4481,8 @@ struct tcp_md5sig_pool *tcp_get_md5sig_pool(void)
{
local_bh_disable();
- if (tcp_md5sig_pool_populated) {
+ /* Paired with WRITE_ONCE() from __tcp_alloc_md5sig_pool() */
+ if (READ_ONCE(tcp_md5sig_pool_populated)) {
/* coupled with smp_wmb() in __tcp_alloc_md5sig_pool() */
smp_rmb();
return this_cpu_ptr(&tcp_md5sig_pool);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 290019de766d..c69f4d966024 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1875,15 +1875,20 @@ static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited)
const struct tcp_congestion_ops *ca_ops = inet_csk(sk)->icsk_ca_ops;
struct tcp_sock *tp = tcp_sk(sk);
- /* Track the maximum number of outstanding packets in each
- * window, and remember whether we were cwnd-limited then.
+ /* Track the strongest available signal of the degree to which the cwnd
+ * is fully utilized. If cwnd-limited then remember that fact for the
+ * current window. If not cwnd-limited then track the maximum number of
+ * outstanding packets in the current window. (If cwnd-limited then we
+ * chose to not update tp->max_packets_out to avoid an extra else
+ * clause with no functional impact.)
*/
- if (!before(tp->snd_una, tp->max_packets_seq) ||
- tp->packets_out > tp->max_packets_out ||
- is_cwnd_limited) {
- tp->max_packets_out = tp->packets_out;
- tp->max_packets_seq = tp->snd_nxt;
+ if (!before(tp->snd_una, tp->cwnd_usage_seq) ||
+ is_cwnd_limited ||
+ (!tp->is_cwnd_limited &&
+ tp->packets_out > tp->max_packets_out)) {
tp->is_cwnd_limited = is_cwnd_limited;
+ tp->max_packets_out = tp->packets_out;
+ tp->cwnd_usage_seq = tp->snd_nxt;
}
if (tcp_is_cwnd_limited(sk)) {
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index 3a293838a91d..79d43548279c 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -145,7 +145,10 @@ static struct sk_buff *xfrm6_tunnel_gso_segment(struct xfrm_state *x,
struct sk_buff *skb,
netdev_features_t features)
{
- return skb_eth_gso_segment(skb, features, htons(ETH_P_IPV6));
+ __be16 type = x->inner_mode.family == AF_INET ? htons(ETH_P_IP)
+ : htons(ETH_P_IPV6);
+
+ return skb_eth_gso_segment(skb, features, type);
}
static struct sk_buff *xfrm6_transport_gso_segment(struct xfrm_state *x,
diff --git a/net/ipv6/netfilter/nft_fib_ipv6.c b/net/ipv6/netfilter/nft_fib_ipv6.c
index 8970d0b4faeb..1d7e520d9966 100644
--- a/net/ipv6/netfilter/nft_fib_ipv6.c
+++ b/net/ipv6/netfilter/nft_fib_ipv6.c
@@ -41,6 +41,9 @@ static int nft_fib6_flowi_init(struct flowi6 *fl6, const struct nft_fib *priv,
if (ipv6_addr_type(&fl6->daddr) & IPV6_ADDR_LINKLOCAL) {
lookup_flags |= RT6_LOOKUP_F_IFACE;
fl6->flowi6_oif = get_ifindex(dev ? dev : pkt->skb->dev);
+ } else if ((priv->flags & NFTA_FIB_F_IIF) &&
+ (netif_is_l3_master(dev) || netif_is_l3_slave(dev))) {
+ fl6->flowi6_oif = dev->ifindex;
}
if (ipv6_addr_type(&fl6->saddr) & IPV6_ADDR_UNICAST)
@@ -197,7 +200,8 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
if (rt->rt6i_flags & (RTF_REJECT | RTF_ANYCAST | RTF_LOCAL))
goto put_rt_err;
- if (oif && oif != rt->rt6i_idev->dev)
+ if (oif && oif != rt->rt6i_idev->dev &&
+ l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) != oif->ifindex)
goto put_rt_err;
nft_fib_store_result(dest, priv, rt->rt6i_idev->dev);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index a4f6971b7a19..65f34945a767 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1610,6 +1610,18 @@ static int sta_link_apply_parameters(struct ieee80211_local *local,
rcu_dereference_protected(sta->link[link_id],
lockdep_is_held(&local->sta_mtx));
+ /*
+ * If there are no changes, then accept a link that doesn't exist,
+ * unless it's a new link.
+ */
+ if (params->link_id < 0 && !new_link &&
+ !params->link_mac && !params->txpwr_set &&
+ !params->supported_rates_len &&
+ !params->ht_capa && !params->vht_capa &&
+ !params->he_capa && !params->eht_capa &&
+ !params->opmode_notif_used)
+ return 0;
+
if (!link || !link_sta)
return -EINVAL;
@@ -1625,6 +1637,8 @@ static int sta_link_apply_parameters(struct ieee80211_local *local,
params->link_mac)) {
return -EINVAL;
}
+ } else if (new_link) {
+ return -EINVAL;
}
if (params->txpwr_set) {
@@ -3597,9 +3611,6 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
case NL80211_IFTYPE_MESH_POINT: {
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- if (params->chandef.width != sdata->vif.bss_conf.chandef.width)
- return -EINVAL;
-
/* changes into another band are not supported */
if (sdata->vif.bss_conf.chandef.chan->band !=
params->chandef.chan->band)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index fc764984d687..654414caeb71 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1220,14 +1220,21 @@ static void ieee80211_assoc_add_ml_elem(struct ieee80211_sub_if_data *sdata,
ml_elem = skb_put(skb, sizeof(*ml_elem));
ml_elem->control =
cpu_to_le16(IEEE80211_ML_CONTROL_TYPE_BASIC |
- IEEE80211_MLC_BASIC_PRES_EML_CAPA |
IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP);
common = skb_put(skb, sizeof(*common));
common->len = sizeof(*common) +
- 2 + /* EML capabilities */
2; /* MLD capa/ops */
memcpy(common->mld_mac_addr, sdata->vif.addr, ETH_ALEN);
- skb_put_data(skb, &eml_capa, sizeof(eml_capa));
+
+ /* add EML_CAPA only if needed, see Draft P802.11be_D2.1, 35.3.17 */
+ if (eml_capa &
+ cpu_to_le16((IEEE80211_EML_CAP_EMLSR_SUPP |
+ IEEE80211_EML_CAP_EMLMR_SUPPORT))) {
+ common->len += 2; /* EML capabilities */
+ ml_elem->control |=
+ cpu_to_le16(IEEE80211_MLC_BASIC_PRES_EML_CAPA);
+ skb_put_data(skb, &eml_capa, sizeof(eml_capa));
+ }
/* need indication from userspace to support this */
mld_capa_ops &= ~cpu_to_le16(IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP);
skb_put_data(skb, &mld_capa_ops, sizeof(mld_capa_ops));
@@ -5122,7 +5129,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
resp.req_ies = ifmgd->assoc_req_ies;
resp.req_ies_len = ifmgd->assoc_req_ies_len;
if (sdata->vif.valid_links)
- resp.ap_mld_addr = assoc_data->ap_addr;
+ resp.ap_mld_addr = sdata->vif.cfg.ap_addr;
cfg80211_rx_assoc_resp(sdata->dev, &resp);
notify_driver:
drv_mgd_complete_tx(sdata->local, sdata, &info);
@@ -6284,6 +6291,8 @@ void ieee80211_mgd_setup_link(struct ieee80211_link_data *link)
if (sdata->u.mgd.assoc_data)
ether_addr_copy(link->conf->addr,
sdata->u.mgd.assoc_data->link[link_id].addr);
+ else if (!is_valid_ether_addr(link->conf->addr))
+ eth_random_addr(link->conf->addr);
}
/* scan finished notification */
@@ -6371,9 +6380,6 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
goto out_err;
}
- if (mlo && !is_valid_ether_addr(link->conf->addr))
- eth_random_addr(link->conf->addr);
-
if (WARN_ON(!ifmgd->auth_data && !ifmgd->assoc_data)) {
err = -EINVAL;
goto out_err;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 58998d821778..9d7b238a6737 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2799,6 +2799,7 @@ int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id)
void ieee80211_sta_remove_link(struct sta_info *sta, unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
+ u16 old_links = sta->sta.valid_links;
lockdep_assert_held(&sdata->local->sta_mtx);
@@ -2806,8 +2807,7 @@ void ieee80211_sta_remove_link(struct sta_info *sta, unsigned int link_id)
if (test_sta_flag(sta, WLAN_STA_INSERTED))
drv_change_sta_links(sdata->local, sdata, &sta->sta,
- sta->sta.valid_links,
- sta->sta.valid_links & ~BIT(link_id));
+ old_links, sta->sta.valid_links);
sta_remove_link(sta, link_id, true);
}
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 1357a2729a4b..8f261cd5b3a5 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -67,6 +67,7 @@ struct conntrack_gc_work {
struct delayed_work dwork;
u32 next_bucket;
u32 avg_timeout;
+ u32 count;
u32 start_time;
bool exiting;
bool early_drop;
@@ -85,10 +86,12 @@ static DEFINE_MUTEX(nf_conntrack_mutex);
/* clamp timeouts to this value (TCP unacked) */
#define GC_SCAN_INTERVAL_CLAMP (300ul * HZ)
-/* large initial bias so that we don't scan often just because we have
- * three entries with a 1s timeout.
+/* Initial bias pretending we have 100 entries at the upper bound so we don't
+ * wakeup often just because we have three entries with a 1s timeout while still
+ * allowing non-idle machines to wakeup more often when needed.
*/
-#define GC_SCAN_INTERVAL_INIT INT_MAX
+#define GC_SCAN_INITIAL_COUNT 100
+#define GC_SCAN_INTERVAL_INIT GC_SCAN_INTERVAL_MAX
#define GC_SCAN_MAX_DURATION msecs_to_jiffies(10)
#define GC_SCAN_EXPIRED_MAX (64000u / HZ)
@@ -1466,6 +1469,7 @@ static void gc_worker(struct work_struct *work)
unsigned int expired_count = 0;
unsigned long next_run;
s32 delta_time;
+ long count;
gc_work = container_of(work, struct conntrack_gc_work, dwork.work);
@@ -1475,10 +1479,12 @@ static void gc_worker(struct work_struct *work)
if (i == 0) {
gc_work->avg_timeout = GC_SCAN_INTERVAL_INIT;
+ gc_work->count = GC_SCAN_INITIAL_COUNT;
gc_work->start_time = start_time;
}
next_run = gc_work->avg_timeout;
+ count = gc_work->count;
end_time = start_time + GC_SCAN_MAX_DURATION;
@@ -1498,8 +1504,8 @@ static void gc_worker(struct work_struct *work)
hlist_nulls_for_each_entry_rcu(h, n, &ct_hash[i], hnnode) {
struct nf_conntrack_net *cnet;
- unsigned long expires;
struct net *net;
+ long expires;
tmp = nf_ct_tuplehash_to_ctrack(h);
@@ -1513,6 +1519,7 @@ static void gc_worker(struct work_struct *work)
gc_work->next_bucket = i;
gc_work->avg_timeout = next_run;
+ gc_work->count = count;
delta_time = nfct_time_stamp - gc_work->start_time;
@@ -1528,8 +1535,8 @@ static void gc_worker(struct work_struct *work)
}
expires = clamp(nf_ct_expires(tmp), GC_SCAN_INTERVAL_MIN, GC_SCAN_INTERVAL_CLAMP);
+ expires = (expires - (long)next_run) / ++count;
next_run += expires;
- next_run /= 2u;
if (nf_conntrack_max95 == 0 || gc_worker_skip_ct(tmp))
continue;
@@ -1570,6 +1577,7 @@ static void gc_worker(struct work_struct *work)
delta_time = nfct_time_stamp - end_time;
if (delta_time > 0 && i < hashsz) {
gc_work->avg_timeout = next_run;
+ gc_work->count = count;
gc_work->next_bucket = i;
next_run = 0;
goto early_exit;
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 6c9d153afbee..93c596e3b22b 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -252,10 +252,17 @@ void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key)
upcall.mru = OVS_CB(skb)->mru;
error = ovs_dp_upcall(dp, skb, key, &upcall, 0);
- if (unlikely(error))
- kfree_skb(skb);
- else
+ switch (error) {
+ case 0:
+ case -EAGAIN:
+ case -ERESTARTSYS:
+ case -EINTR:
consume_skb(skb);
+ break;
+ default:
+ kfree_skb(skb);
+ break;
+ }
stats_counter = &stats->n_missed;
goto out;
}
@@ -551,8 +558,9 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
out:
if (err)
skb_tx_error(skb);
- kfree_skb(user_skb);
- kfree_skb(nskb);
+ consume_skb(user_skb);
+ consume_skb(nskb);
+
return err;
}
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 73ee2771093d..d0ff413f697c 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -166,10 +166,10 @@ void rds_tcp_reset_callbacks(struct socket *sock,
*/
atomic_set(&cp->cp_state, RDS_CONN_RESETTING);
wait_event(cp->cp_waitq, !test_bit(RDS_IN_XMIT, &cp->cp_flags));
- lock_sock(osock->sk);
/* reset receive side state for rds_tcp_data_recv() for osock */
cancel_delayed_work_sync(&cp->cp_send_w);
cancel_delayed_work_sync(&cp->cp_recv_w);
+ lock_sock(osock->sk);
if (tc->t_tinc) {
rds_inc_put(&tc->t_tinc->ti_inc);
tc->t_tinc = NULL;
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 4d27300c287c..5f33472aad36 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -1040,7 +1040,11 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
}
#endif
- memcpy(&n->sel, s, sel_size);
+ unsafe_memcpy(&n->sel, s, sel_size,
+ /* A composite flex-array structure destination,
+ * which was correctly sized with struct_size(),
+ * bounds-checked against nla_len(), and allocated
+ * above. */);
RCU_INIT_POINTER(n->ht_up, ht);
n->handle = handle;
n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
diff --git a/net/sctp/auth.c b/net/sctp/auth.c
index db6b7373d16c..34964145514e 100644
--- a/net/sctp/auth.c
+++ b/net/sctp/auth.c
@@ -863,12 +863,17 @@ int sctp_auth_set_key(struct sctp_endpoint *ep,
}
list_del_init(&shkey->key_list);
- sctp_auth_shkey_release(shkey);
list_add(&cur_key->key_list, sh_keys);
- if (asoc && asoc->active_key_id == auth_key->sca_keynumber)
- sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL);
+ if (asoc && asoc->active_key_id == auth_key->sca_keynumber &&
+ sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL)) {
+ list_del_init(&cur_key->key_list);
+ sctp_auth_shkey_release(cur_key);
+ list_add(&shkey->key_list, sh_keys);
+ return -ENOMEM;
+ }
+ sctp_auth_shkey_release(shkey);
return 0;
}
@@ -902,8 +907,13 @@ int sctp_auth_set_active_key(struct sctp_endpoint *ep,
return -EINVAL;
if (asoc) {
+ __u16 active_key_id = asoc->active_key_id;
+
asoc->active_key_id = key_id;
- sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL);
+ if (sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL)) {
+ asoc->active_key_id = active_key_id;
+ return -ENOMEM;
+ }
} else
ep->active_key_id = key_id;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index bf338b782fc4..d686804119c9 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -569,12 +569,6 @@ static void unix_sock_destructor(struct sock *sk)
skb_queue_purge(&sk->sk_receive_queue);
-#if IS_ENABLED(CONFIG_AF_UNIX_OOB)
- if (u->oob_skb) {
- kfree_skb(u->oob_skb);
- u->oob_skb = NULL;
- }
-#endif
DEBUG_NET_WARN_ON_ONCE(refcount_read(&sk->sk_wmem_alloc));
DEBUG_NET_WARN_ON_ONCE(!sk_unhashed(sk));
DEBUG_NET_WARN_ON_ONCE(sk->sk_socket);
@@ -620,6 +614,13 @@ static void unix_release_sock(struct sock *sk, int embrion)
unix_state_unlock(sk);
+#if IS_ENABLED(CONFIG_AF_UNIX_OOB)
+ if (u->oob_skb) {
+ kfree_skb(u->oob_skb);
+ u->oob_skb = NULL;
+ }
+#endif
+
wake_up_interruptible_all(&u->peer_wait);
if (skpair != NULL) {
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index d45d5366115a..dc2763540393 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -204,6 +204,7 @@ void wait_for_unix_gc(void)
/* The external entry point: unix_gc() */
void unix_gc(void)
{
+ struct sk_buff *next_skb, *skb;
struct unix_sock *u;
struct unix_sock *next;
struct sk_buff_head hitlist;
@@ -297,11 +298,30 @@ void unix_gc(void)
spin_unlock(&unix_gc_lock);
+ /* We need io_uring to clean its registered files, ignore all io_uring
+ * originated skbs. It's fine as io_uring doesn't keep references to
+ * other io_uring instances and so killing all other files in the cycle
+ * will put all io_uring references forcing it to go through normal
+ * release.path eventually putting registered files.
+ */
+ skb_queue_walk_safe(&hitlist, skb, next_skb) {
+ if (skb->scm_io_uring) {
+ __skb_unlink(skb, &hitlist);
+ skb_queue_tail(&skb->sk->sk_receive_queue, skb);
+ }
+ }
+
/* Here we are. Hitlist is filled. Die. */
__skb_queue_purge(&hitlist);
spin_lock(&unix_gc_lock);
+ /* There could be io_uring registered files, just push them back to
+ * the inflight list
+ */
+ list_for_each_entry_safe(u, next, &gc_candidates, link)
+ list_move_tail(&u->link, &gc_inflight_list);
+
/* All candidates should have been detached by now. */
BUG_ON(!list_empty(&gc_candidates));
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index ec2c2afbf0d0..3a12aee33e92 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -1342,7 +1342,7 @@ EXPORT_SYMBOL_GPL(virtio_transport_recv_pkt);
void virtio_transport_free_pkt(struct virtio_vsock_pkt *pkt)
{
- kfree(pkt->buf);
+ kvfree(pkt->buf);
kfree(pkt);
}
EXPORT_SYMBOL_GPL(virtio_transport_free_pkt);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index c7383ede794f..d5c7a5aa6853 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2389,6 +2389,10 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
switch (iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
+ if (!wdev->links[link].ap.beacon_interval)
+ continue;
+ chandef = wdev->links[link].ap.chandef;
+ break;
case NL80211_IFTYPE_MESH_POINT:
if (!wdev->u.mesh.beacon_interval)
continue;
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 7bada4e8460b..9f0561b67c12 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -355,16 +355,15 @@ static u32 xsk_tx_peek_release_fallback(struct xsk_buff_pool *pool, u32 max_entr
return nb_pkts;
}
-u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max_entries)
+u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 nb_pkts)
{
struct xdp_sock *xs;
- u32 nb_pkts;
rcu_read_lock();
if (!list_is_singular(&pool->xsk_tx_list)) {
/* Fallback to the non-batched version */
rcu_read_unlock();
- return xsk_tx_peek_release_fallback(pool, max_entries);
+ return xsk_tx_peek_release_fallback(pool, nb_pkts);
}
xs = list_first_or_null_rcu(&pool->xsk_tx_list, struct xdp_sock, tx_list);
@@ -373,12 +372,7 @@ u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max_entries)
goto out;
}
- max_entries = xskq_cons_nb_entries(xs->tx, max_entries);
- nb_pkts = xskq_cons_read_desc_batch(xs->tx, pool, max_entries);
- if (!nb_pkts) {
- xs->tx->queue_empty_descs++;
- goto out;
- }
+ nb_pkts = xskq_cons_nb_entries(xs->tx, nb_pkts);
/* This is the backpressure mechanism for the Tx path. Try to
* reserve space in the completion queue for all packets, but
@@ -386,12 +380,18 @@ u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max_entries)
* packets. This avoids having to implement any buffering in
* the Tx path.
*/
- nb_pkts = xskq_prod_reserve_addr_batch(pool->cq, pool->tx_descs, nb_pkts);
+ nb_pkts = xskq_prod_nb_free(pool->cq, nb_pkts);
if (!nb_pkts)
goto out;
- xskq_cons_release_n(xs->tx, max_entries);
+ nb_pkts = xskq_cons_read_desc_batch(xs->tx, pool, nb_pkts);
+ if (!nb_pkts) {
+ xs->tx->queue_empty_descs++;
+ goto out;
+ }
+
__xskq_cons_release(xs->tx);
+ xskq_prod_write_addr_batch(pool->cq, pool->tx_descs, nb_pkts);
xs->sk.sk_write_space(&xs->sk);
out:
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index fb20bf7207cf..c6fb6b763658 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -205,6 +205,11 @@ static inline bool xskq_cons_read_desc(struct xsk_queue *q,
return false;
}
+static inline void xskq_cons_release_n(struct xsk_queue *q, u32 cnt)
+{
+ q->cached_cons += cnt;
+}
+
static inline u32 xskq_cons_read_desc_batch(struct xsk_queue *q, struct xsk_buff_pool *pool,
u32 max)
{
@@ -226,6 +231,8 @@ static inline u32 xskq_cons_read_desc_batch(struct xsk_queue *q, struct xsk_buff
cached_cons++;
}
+ /* Release valid plus any invalid entries */
+ xskq_cons_release_n(q, cached_cons - q->cached_cons);
return nb_entries;
}
@@ -291,11 +298,6 @@ static inline void xskq_cons_release(struct xsk_queue *q)
q->cached_cons++;
}
-static inline void xskq_cons_release_n(struct xsk_queue *q, u32 cnt)
-{
- q->cached_cons += cnt;
-}
-
static inline u32 xskq_cons_present_entries(struct xsk_queue *q)
{
/* No barriers needed since data is not accessed */
@@ -350,21 +352,17 @@ static inline int xskq_prod_reserve_addr(struct xsk_queue *q, u64 addr)
return 0;
}
-static inline u32 xskq_prod_reserve_addr_batch(struct xsk_queue *q, struct xdp_desc *descs,
- u32 max)
+static inline void xskq_prod_write_addr_batch(struct xsk_queue *q, struct xdp_desc *descs,
+ u32 nb_entries)
{
struct xdp_umem_ring *ring = (struct xdp_umem_ring *)q->ring;
- u32 nb_entries, i, cached_prod;
-
- nb_entries = xskq_prod_nb_free(q, max);
+ u32 i, cached_prod;
/* A, matches D */
cached_prod = q->cached_prod;
for (i = 0; i < nb_entries; i++)
ring->desc[cached_prod++ & q->ring_mask] = descs[i].addr;
q->cached_prod = cached_prod;
-
- return nb_entries;
}
static inline int xskq_prod_reserve_desc(struct xsk_queue *q,
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index b2f4ec9c537f..aa5220565763 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -24,7 +24,8 @@
#include "xfrm_inout.h"
struct xfrm_trans_tasklet {
- struct tasklet_struct tasklet;
+ struct work_struct work;
+ spinlock_t queue_lock;
struct sk_buff_head queue;
};
@@ -760,18 +761,22 @@ int xfrm_input_resume(struct sk_buff *skb, int nexthdr)
}
EXPORT_SYMBOL(xfrm_input_resume);
-static void xfrm_trans_reinject(struct tasklet_struct *t)
+static void xfrm_trans_reinject(struct work_struct *work)
{
- struct xfrm_trans_tasklet *trans = from_tasklet(trans, t, tasklet);
+ struct xfrm_trans_tasklet *trans = container_of(work, struct xfrm_trans_tasklet, work);
struct sk_buff_head queue;
struct sk_buff *skb;
__skb_queue_head_init(&queue);
+ spin_lock_bh(&trans->queue_lock);
skb_queue_splice_init(&trans->queue, &queue);
+ spin_unlock_bh(&trans->queue_lock);
+ local_bh_disable();
while ((skb = __skb_dequeue(&queue)))
XFRM_TRANS_SKB_CB(skb)->finish(XFRM_TRANS_SKB_CB(skb)->net,
NULL, skb);
+ local_bh_enable();
}
int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb,
@@ -789,8 +794,10 @@ int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb,
XFRM_TRANS_SKB_CB(skb)->finish = finish;
XFRM_TRANS_SKB_CB(skb)->net = net;
+ spin_lock_bh(&trans->queue_lock);
__skb_queue_tail(&trans->queue, skb);
- tasklet_schedule(&trans->tasklet);
+ spin_unlock_bh(&trans->queue_lock);
+ schedule_work(&trans->work);
return 0;
}
EXPORT_SYMBOL(xfrm_trans_queue_net);
@@ -817,7 +824,8 @@ void __init xfrm_input_init(void)
struct xfrm_trans_tasklet *trans;
trans = &per_cpu(xfrm_trans_tasklet, i);
+ spin_lock_init(&trans->queue_lock);
__skb_queue_head_init(&trans->queue);
- tasklet_setup(&trans->tasklet, xfrm_trans_reinject);
+ INIT_WORK(&trans->work, xfrm_trans_reinject);
}
}
diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c
index cb40ff0ff28d..92ad336a83ab 100644
--- a/net/xfrm/xfrm_ipcomp.c
+++ b/net/xfrm/xfrm_ipcomp.c
@@ -203,6 +203,7 @@ static void ipcomp_free_scratches(void)
vfree(*per_cpu_ptr(scratches, i));
free_percpu(scratches);
+ ipcomp_scratches = NULL;
}
static void * __percpu *ipcomp_alloc_scratches(void)
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index ece44b735061..2bc08ace38a3 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -100,8 +100,29 @@ echo-cmd = $(if $($(quiet)cmd_$(1)),\
quiet_redirect :=
silent_redirect := exec >/dev/null;
+# Delete the target on interruption
+#
+# GNU Make automatically deletes the target if it has already been changed by
+# the interrupted recipe. So, you can safely stop the build by Ctrl-C (Make
+# will delete incomplete targets), and resume it later.
+#
+# However, this does not work when the stderr is piped to another program, like
+# $ make >&2 | tee log
+# Make dies with SIGPIPE before cleaning the targets.
+#
+# To address it, we clean the target in signal traps.
+#
+# Make deletes the target when it catches SIGHUP, SIGINT, SIGQUIT, SIGTERM.
+# So, we cover them, and also SIGPIPE just in case.
+#
+# Of course, this is unneeded for phony targets.
+delete-on-interrupt = \
+ $(if $(filter-out $(PHONY), $@), \
+ $(foreach sig, HUP INT QUIT TERM PIPE, \
+ trap 'rm -f $@; trap - $(sig); kill -s $(sig) $$$$' $(sig);))
+
# printing commands
-cmd = @set -e; $(echo-cmd) $($(quiet)redirect) $(cmd_$(1))
+cmd = @set -e; $(echo-cmd) $($(quiet)redirect) $(delete-on-interrupt) $(cmd_$(1))
###
# if_changed - execute command if any prerequisite is newer than
diff --git a/scripts/package/mkspec b/scripts/package/mkspec
index 8fa7c5b8a1a1..c920c1b18e7a 100755
--- a/scripts/package/mkspec
+++ b/scripts/package/mkspec
@@ -88,10 +88,10 @@ $S
mkdir -p %{buildroot}/boot
%ifarch ia64
mkdir -p %{buildroot}/boot/efi
- cp \$($MAKE image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE
+ cp \$($MAKE -s image_name) %{buildroot}/boot/efi/vmlinuz-$KERNELRELEASE
ln -s efi/vmlinuz-$KERNELRELEASE %{buildroot}/boot/
%else
- cp \$($MAKE image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
+ cp \$($MAKE -s image_name) %{buildroot}/boot/vmlinuz-$KERNELRELEASE
%endif
$M $MAKE %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} modules_install
$MAKE %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install
diff --git a/scripts/selinux/install_policy.sh b/scripts/selinux/install_policy.sh
index 2dccf141241d..20af56ce245c 100755
--- a/scripts/selinux/install_policy.sh
+++ b/scripts/selinux/install_policy.sh
@@ -78,7 +78,7 @@ cd /etc/selinux/dummy/contexts/files
$SF -F file_contexts /
mounts=`cat /proc/$$/mounts | \
- egrep "ext[234]|jfs|xfs|reiserfs|jffs2|gfs2|btrfs|f2fs|ocfs2" | \
+ grep -E "ext[234]|jfs|xfs|reiserfs|jffs2|gfs2|btrfs|f2fs|ocfs2" | \
awk '{ print $2 '}`
$SF -F file_contexts $mounts
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index bde74fcecee3..3e0fbbd99534 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -750,22 +750,26 @@ int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
const struct evm_ima_xattr_data *xvalue = xattr_value;
int digsig = 0;
int result;
+ int err;
result = ima_protect_xattr(dentry, xattr_name, xattr_value,
xattr_value_len);
if (result == 1) {
if (!xattr_value_len || (xvalue->type >= IMA_XATTR_LAST))
return -EINVAL;
+
+ err = validate_hash_algo(dentry, xvalue, xattr_value_len);
+ if (err)
+ return err;
+
digsig = (xvalue->type == EVM_IMA_XATTR_DIGSIG);
} else if (!strcmp(xattr_name, XATTR_NAME_EVM) && xattr_value_len > 0) {
digsig = (xvalue->type == EVM_XATTR_PORTABLE_DIGSIG);
}
if (result == 1 || evm_revalidate_status(xattr_name)) {
- result = validate_hash_algo(dentry, xvalue, xattr_value_len);
- if (result)
- return result;
-
ima_reset_appraise_flags(d_backing_inode(dentry), digsig);
+ if (result == 1)
+ result = 0;
}
return result;
}
diff --git a/security/loadpin/Kconfig b/security/loadpin/Kconfig
index 70e7985b2561..994c1d9376e6 100644
--- a/security/loadpin/Kconfig
+++ b/security/loadpin/Kconfig
@@ -33,4 +33,4 @@ config SECURITY_LOADPIN_VERITY
on the LoadPin securityfs entry 'dm-verity'. The ioctl
expects a file descriptor of a file with verity digests as
parameter. The file must be located on the pinned root and
- contain a comma separated list of digests.
+ contain one digest per line.
diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index 5b2ca028f5aa..494ec0c207fa 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -133,12 +133,14 @@ EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_set_config_from_dai_data);
static void dmaengine_pcm_dma_complete(void *arg)
{
+ unsigned int new_pos;
struct snd_pcm_substream *substream = arg;
struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);
- prtd->pos += snd_pcm_lib_period_bytes(substream);
- if (prtd->pos >= snd_pcm_lib_buffer_bytes(substream))
- prtd->pos = 0;
+ new_pos = prtd->pos + snd_pcm_lib_period_bytes(substream);
+ if (new_pos >= snd_pcm_lib_buffer_bytes(substream))
+ new_pos = 0;
+ prtd->pos = new_pos;
snd_pcm_period_elapsed(substream);
}
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index 6963d5a487b3..d8edb6055072 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -1899,10 +1899,8 @@ static int snd_rawmidi_free(struct snd_rawmidi *rmidi)
snd_info_free_entry(rmidi->proc_entry);
rmidi->proc_entry = NULL;
- mutex_lock(®ister_mutex);
if (rmidi->ops && rmidi->ops->dev_unregister)
rmidi->ops->dev_unregister(rmidi);
- mutex_unlock(®ister_mutex);
snd_rawmidi_free_substreams(&rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT]);
snd_rawmidi_free_substreams(&rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT]);
diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c
index 7ed0a2a91035..2751bf2ff61b 100644
--- a/sound/core/sound_oss.c
+++ b/sound/core/sound_oss.c
@@ -162,7 +162,6 @@ int snd_unregister_oss_device(int type, struct snd_card *card, int dev)
mutex_unlock(&sound_oss_mutex);
return -ENOENT;
}
- unregister_sound_special(minor);
switch (SNDRV_MINOR_OSS_DEVICE(minor)) {
case SNDRV_MINOR_OSS_PCM:
track2 = SNDRV_MINOR_OSS(cidx, SNDRV_MINOR_OSS_AUDIO);
@@ -174,12 +173,18 @@ int snd_unregister_oss_device(int type, struct snd_card *card, int dev)
track2 = SNDRV_MINOR_OSS(cidx, SNDRV_MINOR_OSS_DMMIDI1);
break;
}
- if (track2 >= 0) {
- unregister_sound_special(track2);
+ if (track2 >= 0)
snd_oss_minors[track2] = NULL;
- }
snd_oss_minors[minor] = NULL;
mutex_unlock(&sound_oss_mutex);
+
+ /* call unregister_sound_special() outside sound_oss_mutex;
+ * otherwise may deadlock, as it can trigger the release of a card
+ */
+ unregister_sound_special(minor);
+ if (track2 >= 0)
+ unregister_sound_special(track2);
+
kfree(mptr);
return 0;
}
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c
index 5a478649f338..b9eb3208f288 100644
--- a/sound/hda/intel-dsp-config.c
+++ b/sound/hda/intel-dsp-config.c
@@ -427,6 +427,11 @@ static const struct config_entry config_table[] = {
.device = 0x51cd,
},
/* Alderlake-PS */
+ {
+ .flags = FLAG_SOF,
+ .device = 0x51c9,
+ .codec_hid = &essx_83x6,
+ },
{
.flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE,
.device = 0x51c9,
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index 53a2b89f8983..e63621bcb214 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -118,6 +118,12 @@ static int snd_hda_beep_event(struct input_dev *dev, unsigned int type,
return 0;
}
+static void turn_on_beep(struct hda_beep *beep)
+{
+ if (beep->keep_power_at_enable)
+ snd_hda_power_up_pm(beep->codec);
+}
+
static void turn_off_beep(struct hda_beep *beep)
{
cancel_work_sync(&beep->beep_work);
@@ -125,6 +131,8 @@ static void turn_off_beep(struct hda_beep *beep)
/* turn off beep */
generate_tone(beep, 0);
}
+ if (beep->keep_power_at_enable)
+ snd_hda_power_down_pm(beep->codec);
}
/**
@@ -140,7 +148,9 @@ int snd_hda_enable_beep_device(struct hda_codec *codec, int enable)
enable = !!enable;
if (beep->enabled != enable) {
beep->enabled = enable;
- if (!enable)
+ if (enable)
+ turn_on_beep(beep);
+ else
turn_off_beep(beep);
return 1;
}
@@ -167,7 +177,8 @@ static int beep_dev_disconnect(struct snd_device *device)
input_unregister_device(beep->dev);
else
input_free_device(beep->dev);
- turn_off_beep(beep);
+ if (beep->enabled)
+ turn_off_beep(beep);
return 0;
}
diff --git a/sound/pci/hda/hda_beep.h b/sound/pci/hda/hda_beep.h
index a25358a4807a..db76e3ddba65 100644
--- a/sound/pci/hda/hda_beep.h
+++ b/sound/pci/hda/hda_beep.h
@@ -25,6 +25,7 @@ struct hda_beep {
unsigned int enabled:1;
unsigned int linear_tone:1; /* linear tone for IDT/STAC codec */
unsigned int playing:1;
+ unsigned int keep_power_at_enable:1; /* set by driver */
struct work_struct beep_work; /* scheduled task for beep event */
struct mutex mutex;
void (*power_hook)(struct hda_beep *beep, bool on);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 384426d7e9dd..4ae8b9574778 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -931,8 +931,28 @@ snd_hda_codec_device_init(struct hda_bus *bus, unsigned int codec_addr,
}
codec->bus = bus;
+ codec->depop_delay = -1;
+ codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
+ codec->core.dev.release = snd_hda_codec_dev_release;
+ codec->core.exec_verb = codec_exec_verb;
codec->core.type = HDA_DEV_LEGACY;
+ mutex_init(&codec->spdif_mutex);
+ mutex_init(&codec->control_mutex);
+ snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32);
+ snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32);
+ snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16);
+ snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16);
+ snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8);
+ snd_array_init(&codec->spdif_out, sizeof(struct hda_spdif_out), 16);
+ snd_array_init(&codec->jacktbl, sizeof(struct hda_jack_tbl), 16);
+ snd_array_init(&codec->verbs, sizeof(struct hda_verb *), 8);
+ INIT_LIST_HEAD(&codec->conn_list);
+ INIT_LIST_HEAD(&codec->pcm_list_head);
+ INIT_DELAYED_WORK(&codec->jackpoll_work, hda_jackpoll_work);
+ refcount_set(&codec->pcm_ref, 1);
+ init_waitqueue_head(&codec->remove_sleep);
+
return codec;
}
EXPORT_SYMBOL_GPL(snd_hda_codec_device_init);
@@ -985,29 +1005,8 @@ int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card,
if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS))
return -EINVAL;
- codec->core.dev.release = snd_hda_codec_dev_release;
- codec->core.exec_verb = codec_exec_verb;
-
codec->card = card;
codec->addr = codec_addr;
- mutex_init(&codec->spdif_mutex);
- mutex_init(&codec->control_mutex);
- snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32);
- snd_array_init(&codec->nids, sizeof(struct hda_nid_item), 32);
- snd_array_init(&codec->init_pins, sizeof(struct hda_pincfg), 16);
- snd_array_init(&codec->driver_pins, sizeof(struct hda_pincfg), 16);
- snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8);
- snd_array_init(&codec->spdif_out, sizeof(struct hda_spdif_out), 16);
- snd_array_init(&codec->jacktbl, sizeof(struct hda_jack_tbl), 16);
- snd_array_init(&codec->verbs, sizeof(struct hda_verb *), 8);
- INIT_LIST_HEAD(&codec->conn_list);
- INIT_LIST_HEAD(&codec->pcm_list_head);
- refcount_set(&codec->pcm_ref, 1);
- init_waitqueue_head(&codec->remove_sleep);
-
- INIT_DELAYED_WORK(&codec->jackpoll_work, hda_jackpoll_work);
- codec->depop_delay = -1;
- codec->fixup_id = HDA_FIXUP_ID_NOT_SET;
#ifdef CONFIG_PM
codec->power_jiffies = jiffies;
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index c239d9dbbaef..287f4f78e7b1 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -53,7 +53,8 @@ MODULE_PARM_DESC(enable_all_pins, "Forcibly enable all pins");
struct hdmi_spec_per_cvt {
hda_nid_t cvt_nid;
- int assigned;
+ bool assigned; /* the stream has been assigned */
+ bool silent_stream; /* silent stream activated */
unsigned int channels_min;
unsigned int channels_max;
u32 rates;
@@ -988,7 +989,8 @@ static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
* of the pin.
*/
static int hdmi_choose_cvt(struct hda_codec *codec,
- int pin_idx, int *cvt_id)
+ int pin_idx, int *cvt_id,
+ bool silent)
{
struct hdmi_spec *spec = codec->spec;
struct hdmi_spec_per_pin *per_pin;
@@ -1003,6 +1005,9 @@ static int hdmi_choose_cvt(struct hda_codec *codec,
if (per_pin && per_pin->silent_stream) {
cvt_idx = cvt_nid_to_cvt_index(codec, per_pin->cvt_nid);
+ per_cvt = get_cvt(spec, cvt_idx);
+ if (per_cvt->assigned && !silent)
+ return -EBUSY;
if (cvt_id)
*cvt_id = cvt_idx;
return 0;
@@ -1013,7 +1018,7 @@ static int hdmi_choose_cvt(struct hda_codec *codec,
per_cvt = get_cvt(spec, cvt_idx);
/* Must not already be assigned */
- if (per_cvt->assigned)
+ if (per_cvt->assigned || per_cvt->silent_stream)
continue;
if (per_pin == NULL)
break;
@@ -1199,12 +1204,12 @@ static int hdmi_pcm_open_no_pin(struct hda_pcm_stream *hinfo,
if (pcm_idx < 0)
return -EINVAL;
- err = hdmi_choose_cvt(codec, -1, &cvt_idx);
+ err = hdmi_choose_cvt(codec, -1, &cvt_idx, false);
if (err)
return err;
per_cvt = get_cvt(spec, cvt_idx);
- per_cvt->assigned = 1;
+ per_cvt->assigned = true;
hinfo->nid = per_cvt->cvt_nid;
pin_cvt_fixup(codec, NULL, per_cvt->cvt_nid);
@@ -1267,18 +1272,17 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
}
}
- err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx);
+ err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx, false);
if (err < 0)
goto unlock;
per_cvt = get_cvt(spec, cvt_idx);
/* Claim converter */
- per_cvt->assigned = 1;
+ per_cvt->assigned = true;
set_bit(pcm_idx, &spec->pcm_in_use);
per_pin = get_pin(spec, pin_idx);
per_pin->cvt_nid = per_cvt->cvt_nid;
- per_pin->silent_stream = false;
hinfo->nid = per_cvt->cvt_nid;
/* flip stripe flag for the assigned stream if supported */
@@ -1308,7 +1312,7 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
snd_hdmi_eld_update_pcm_info(&eld->info, hinfo);
if (hinfo->channels_min > hinfo->channels_max ||
!hinfo->rates || !hinfo->formats) {
- per_cvt->assigned = 0;
+ per_cvt->assigned = false;
hinfo->nid = 0;
snd_hda_spdif_ctls_unassign(codec, pcm_idx);
err = -ENODEV;
@@ -1760,14 +1764,14 @@ static void silent_stream_enable(struct hda_codec *codec,
}
pin_idx = pin_id_to_pin_index(codec, per_pin->pin_nid, per_pin->dev_id);
- err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx);
+ err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx, true);
if (err) {
codec_err(codec, "hdmi: no free converter to enable silent mode\n");
goto unlock_out;
}
per_cvt = get_cvt(spec, cvt_idx);
- per_cvt->assigned = 1;
+ per_cvt->silent_stream = true;
per_pin->cvt_nid = per_cvt->cvt_nid;
per_pin->silent_stream = true;
@@ -1827,7 +1831,7 @@ static void silent_stream_disable(struct hda_codec *codec,
cvt_idx = cvt_nid_to_cvt_index(codec, per_pin->cvt_nid);
if (cvt_idx >= 0 && cvt_idx < spec->num_cvts) {
per_cvt = get_cvt(spec, cvt_idx);
- per_cvt->assigned = 0;
+ per_cvt->silent_stream = false;
}
if (spec->silent_stream_type == SILENT_STREAM_I915) {
@@ -2223,7 +2227,7 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
goto unlock;
}
per_cvt = get_cvt(spec, cvt_idx);
- per_cvt->assigned = 0;
+ per_cvt->assigned = false;
hinfo->nid = 0;
azx_stream(get_azx_dev(substream))->stripe = 0;
@@ -2747,9 +2751,6 @@ static void generic_acomp_pin_eld_notify(void *audio_ptr, int port, int dev_id)
*/
if (codec->core.dev.power.power_state.event == PM_EVENT_SUSPEND)
return;
- /* ditto during suspend/resume process itself */
- if (snd_hdac_is_in_pm(&codec->core))
- return;
check_presence_and_report(codec, pin_nid, dev_id);
}
@@ -2933,9 +2934,6 @@ static void intel_pin_eld_notify(void *audio_ptr, int port, int pipe)
*/
if (codec->core.dev.power.power_state.event == PM_EVENT_SUSPEND)
return;
- /* ditto during suspend/resume process itself */
- if (snd_hdac_is_in_pm(&codec->core))
- return;
snd_hdac_i915_set_bclk(&codec->bus->core);
check_presence_and_report(codec, pin_nid, dev_id);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3dc19174670e..8f7905e0b376 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8427,11 +8427,13 @@ static const struct hda_fixup alc269_fixups[] = {
[ALC285_FIXUP_ASUS_G533Z_PINS] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
- { 0x14, 0x90170120 },
+ { 0x14, 0x90170152 }, /* Speaker Surround Playback Switch */
+ { 0x19, 0x03a19020 }, /* Mic Boost Volume */
+ { 0x1a, 0x03a11c30 }, /* Mic Boost Volume */
+ { 0x1e, 0x90170151 }, /* Rear jack, IN OUT EAPD Detect */
+ { 0x21, 0x03211420 },
{ }
},
- .chained = true,
- .chain_id = ALC294_FIXUP_ASUS_G513_PINS,
},
[ALC294_FIXUP_ASUS_COEF_1B] = {
.type = HDA_FIXUP_VERBS,
@@ -9186,7 +9188,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0871, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
SND_PCI_QUIRK(0x1028, 0x0872, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
SND_PCI_QUIRK(0x1028, 0x0873, "Dell Precision 3930", ALC255_FIXUP_DUMMY_LINEOUT_VERB),
- SND_PCI_QUIRK(0x1028, 0x087d, "Dell Precision 5530", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x08ad, "Dell WYSE AIO", ALC225_FIXUP_DELL_WYSE_AIO_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x08ae, "Dell WYSE NB", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
@@ -9410,6 +9411,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x1c52, "ASUS Zephyrus G15 2022", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
+ SND_PCI_QUIRK(0x1043, 0x1f92, "ASUS ROG Flow X16", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
@@ -9431,6 +9433,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE),
SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
+ SND_PCI_QUIRK(0x10ec, 0x124c, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
SND_PCI_QUIRK(0x10ec, 0x1252, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
SND_PCI_QUIRK(0x10ec, 0x1254, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-SZ6", ALC269_FIXUP_HEADSET_MODE),
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 7f340f18599c..a794a01a68ca 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4311,6 +4311,8 @@ static int stac_parse_auto_config(struct hda_codec *codec)
if (codec->beep) {
/* IDT/STAC codecs have linear beep tone parameter */
codec->beep->linear_tone = spec->linear_tone_beep;
+ /* keep power up while beep is enabled */
+ codec->beep->keep_power_at_enable = 1;
/* if no beep switch is available, make its own one */
caps = query_amp_caps(codec, nid, HDA_OUTPUT);
if (!(caps & AC_AMPCAP_MUTE)) {
@@ -4444,28 +4446,6 @@ static int stac_suspend(struct hda_codec *codec)
return 0;
}
-
-static int stac_check_power_status(struct hda_codec *codec, hda_nid_t nid)
-{
-#ifdef CONFIG_SND_HDA_INPUT_BEEP
- struct sigmatel_spec *spec = codec->spec;
-#endif
- int ret = snd_hda_gen_check_power_status(codec, nid);
-
-#ifdef CONFIG_SND_HDA_INPUT_BEEP
- if (nid == spec->gen.beep_nid && codec->beep) {
- if (codec->beep->enabled != spec->beep_power_on) {
- spec->beep_power_on = codec->beep->enabled;
- if (spec->beep_power_on)
- snd_hda_power_up_pm(codec);
- else
- snd_hda_power_down_pm(codec);
- }
- ret |= spec->beep_power_on;
- }
-#endif
- return ret;
-}
#else
#define stac_suspend NULL
#endif /* CONFIG_PM */
@@ -4478,7 +4458,6 @@ static const struct hda_codec_ops stac_patch_ops = {
.unsol_event = snd_hda_jack_unsol_event,
#ifdef CONFIG_PM
.suspend = stac_suspend,
- .check_power_status = stac_check_power_status,
#endif
};
diff --git a/sound/soc/amd/acp/acp-pci.c b/sound/soc/amd/acp/acp-pci.c
index 2c8e960cc9a6..5bb23ebe1216 100644
--- a/sound/soc/amd/acp/acp-pci.c
+++ b/sound/soc/amd/acp/acp-pci.c
@@ -104,6 +104,7 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
addr = pci_resource_start(pci, 0);
chip->base = devm_ioremap(&pci->dev, addr, pci_resource_len(pci, 0));
if (!chip->base) {
+ platform_device_unregister(dmic_dev);
ret = -ENOMEM;
goto release_regions;
}
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index e0b24e1daef3..2cb50d5cf1a9 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -171,6 +171,20 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "21J6"),
}
},
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82"),
+ }
+ },
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "UM5302TA"),
+ }
+ },
{}
};
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c
index 50ecf30e6136..4746c8700451 100644
--- a/sound/soc/codecs/da7219.c
+++ b/sound/soc/codecs/da7219.c
@@ -2196,6 +2196,7 @@ static int da7219_register_dai_clks(struct snd_soc_component *component)
dai_clk_lookup = clkdev_hw_create(dai_clk_hw, init.name,
"%s", dev_name(dev));
if (!dai_clk_lookup) {
+ clk_hw_unregister(dai_clk_hw);
ret = -ENOMEM;
goto err;
} else {
@@ -2217,12 +2218,12 @@ static int da7219_register_dai_clks(struct snd_soc_component *component)
return 0;
err:
- do {
+ while (--i >= 0) {
if (da7219->dai_clks_lookup[i])
clkdev_drop(da7219->dai_clks_lookup[i]);
clk_hw_unregister(&da7219->dai_clks_hw[i]);
- } while (i-- > 0);
+ }
if (np)
kfree(da7219->clk_hw_data);
diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
index 55503ba480bb..e162a08d9945 100644
--- a/sound/soc/codecs/lpass-tx-macro.c
+++ b/sound/soc/codecs/lpass-tx-macro.c
@@ -823,17 +823,23 @@ static int tx_macro_tx_mixer_put(struct snd_kcontrol *kcontrol,
struct tx_macro *tx = snd_soc_component_get_drvdata(component);
if (enable) {
+ if (tx->active_decimator[dai_id] == dec_id)
+ return 0;
+
set_bit(dec_id, &tx->active_ch_mask[dai_id]);
tx->active_ch_cnt[dai_id]++;
tx->active_decimator[dai_id] = dec_id;
} else {
+ if (tx->active_decimator[dai_id] == -1)
+ return 0;
+
tx->active_ch_cnt[dai_id]--;
clear_bit(dec_id, &tx->active_ch_mask[dai_id]);
tx->active_decimator[dai_id] = -1;
}
snd_soc_dapm_mixer_update_power(widget->dapm, kcontrol, enable, update);
- return 0;
+ return 1;
}
static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
@@ -1019,9 +1025,12 @@ static int tx_macro_dec_mode_put(struct snd_kcontrol *kcontrol,
int path = e->shift_l;
struct tx_macro *tx = snd_soc_component_get_drvdata(component);
+ if (tx->dec_mode[path] == value)
+ return 0;
+
tx->dec_mode[path] = value;
- return 0;
+ return 1;
}
static int tx_macro_get_bcs(struct snd_kcontrol *kcontrol,
diff --git a/sound/soc/codecs/mt6359-accdet.c b/sound/soc/codecs/mt6359-accdet.c
index c190628e2905..7f624854948c 100644
--- a/sound/soc/codecs/mt6359-accdet.c
+++ b/sound/soc/codecs/mt6359-accdet.c
@@ -965,7 +965,7 @@ static int mt6359_accdet_probe(struct platform_device *pdev)
mutex_init(&priv->res_lock);
priv->accdet_irq = platform_get_irq(pdev, 0);
- if (priv->accdet_irq) {
+ if (priv->accdet_irq >= 0) {
ret = devm_request_threaded_irq(&pdev->dev, priv->accdet_irq,
NULL, mt6359_accdet_irq,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
@@ -979,7 +979,7 @@ static int mt6359_accdet_probe(struct platform_device *pdev)
if (priv->caps & ACCDET_PMIC_EINT0) {
priv->accdet_eint0 = platform_get_irq(pdev, 1);
- if (priv->accdet_eint0) {
+ if (priv->accdet_eint0 >= 0) {
ret = devm_request_threaded_irq(&pdev->dev,
priv->accdet_eint0,
NULL, mt6359_accdet_irq,
@@ -994,7 +994,7 @@ static int mt6359_accdet_probe(struct platform_device *pdev)
}
} else if (priv->caps & ACCDET_PMIC_EINT1) {
priv->accdet_eint1 = platform_get_irq(pdev, 2);
- if (priv->accdet_eint1) {
+ if (priv->accdet_eint1 >= 0) {
ret = devm_request_threaded_irq(&pdev->dev,
priv->accdet_eint1,
NULL, mt6359_accdet_irq,
diff --git a/sound/soc/codecs/mt6660.c b/sound/soc/codecs/mt6660.c
index ba11555796ad..45e0df13afb9 100644
--- a/sound/soc/codecs/mt6660.c
+++ b/sound/soc/codecs/mt6660.c
@@ -503,13 +503,17 @@ static int mt6660_i2c_probe(struct i2c_client *client)
dev_err(chip->dev, "read chip revision fail\n");
goto probe_fail;
}
- pm_runtime_set_active(chip->dev);
- pm_runtime_enable(chip->dev);
ret = devm_snd_soc_register_component(chip->dev,
&mt6660_component_driver,
&mt6660_codec_dai, 1);
+ if (!ret) {
+ pm_runtime_set_active(chip->dev);
+ pm_runtime_enable(chip->dev);
+ }
+
return ret;
+
probe_fail:
_mt6660_chip_power_on(chip, 0);
mutex_destroy(&chip->io_lock);
diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c
index 846d9d3ecc9d..39902f77a2e0 100644
--- a/sound/soc/codecs/tas2764.c
+++ b/sound/soc/codecs/tas2764.c
@@ -34,6 +34,9 @@ struct tas2764_priv {
int v_sense_slot;
int i_sense_slot;
+
+ bool dac_powered;
+ bool unmuted;
};
static void tas2764_reset(struct tas2764_priv *tas2764)
@@ -50,34 +53,22 @@ static void tas2764_reset(struct tas2764_priv *tas2764)
usleep_range(1000, 2000);
}
-static int tas2764_set_bias_level(struct snd_soc_component *component,
- enum snd_soc_bias_level level)
+static int tas2764_update_pwr_ctrl(struct tas2764_priv *tas2764)
{
- struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component);
+ struct snd_soc_component *component = tas2764->component;
+ unsigned int val;
+ int ret;
- switch (level) {
- case SND_SOC_BIAS_ON:
- snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
- TAS2764_PWR_CTRL_MASK,
- TAS2764_PWR_CTRL_ACTIVE);
- break;
- case SND_SOC_BIAS_STANDBY:
- case SND_SOC_BIAS_PREPARE:
- snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
- TAS2764_PWR_CTRL_MASK,
- TAS2764_PWR_CTRL_MUTE);
- break;
- case SND_SOC_BIAS_OFF:
- snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
- TAS2764_PWR_CTRL_MASK,
- TAS2764_PWR_CTRL_SHUTDOWN);
- break;
+ if (tas2764->dac_powered)
+ val = tas2764->unmuted ?
+ TAS2764_PWR_CTRL_ACTIVE : TAS2764_PWR_CTRL_MUTE;
+ else
+ val = TAS2764_PWR_CTRL_SHUTDOWN;
- default:
- dev_err(tas2764->dev,
- "wrong power level setting %d\n", level);
- return -EINVAL;
- }
+ ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
+ TAS2764_PWR_CTRL_MASK, val);
+ if (ret < 0)
+ return ret;
return 0;
}
@@ -114,9 +105,7 @@ static int tas2764_codec_resume(struct snd_soc_component *component)
usleep_range(1000, 2000);
}
- ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
- TAS2764_PWR_CTRL_MASK,
- TAS2764_PWR_CTRL_ACTIVE);
+ ret = tas2764_update_pwr_ctrl(tas2764);
if (ret < 0)
return ret;
@@ -150,14 +139,12 @@ static int tas2764_dac_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_POST_PMU:
- ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
- TAS2764_PWR_CTRL_MASK,
- TAS2764_PWR_CTRL_MUTE);
+ tas2764->dac_powered = true;
+ ret = tas2764_update_pwr_ctrl(tas2764);
break;
case SND_SOC_DAPM_PRE_PMD:
- ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
- TAS2764_PWR_CTRL_MASK,
- TAS2764_PWR_CTRL_SHUTDOWN);
+ tas2764->dac_powered = false;
+ ret = tas2764_update_pwr_ctrl(tas2764);
break;
default:
dev_err(tas2764->dev, "Unsupported event\n");
@@ -202,17 +189,11 @@ static const struct snd_soc_dapm_route tas2764_audio_map[] = {
static int tas2764_mute(struct snd_soc_dai *dai, int mute, int direction)
{
- struct snd_soc_component *component = dai->component;
- int ret;
-
- ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
- TAS2764_PWR_CTRL_MASK,
- mute ? TAS2764_PWR_CTRL_MUTE : 0);
+ struct tas2764_priv *tas2764 =
+ snd_soc_component_get_drvdata(dai->component);
- if (ret < 0)
- return ret;
-
- return 0;
+ tas2764->unmuted = !mute;
+ return tas2764_update_pwr_ctrl(tas2764);
}
static int tas2764_set_bitwidth(struct tas2764_priv *tas2764, int bitwidth)
@@ -485,7 +466,7 @@ static struct snd_soc_dai_driver tas2764_dai_driver[] = {
.id = 0,
.playback = {
.stream_name = "ASI1 Playback",
- .channels_min = 2,
+ .channels_min = 1,
.channels_max = 2,
.rates = TAS2764_RATES,
.formats = TAS2764_FORMATS,
@@ -526,12 +507,6 @@ static int tas2764_codec_probe(struct snd_soc_component *component)
if (ret < 0)
return ret;
- ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL,
- TAS2764_PWR_CTRL_MASK,
- TAS2764_PWR_CTRL_MUTE);
- if (ret < 0)
- return ret;
-
return 0;
}
@@ -549,7 +524,6 @@ static const struct snd_soc_component_driver soc_component_driver_tas2764 = {
.probe = tas2764_codec_probe,
.suspend = tas2764_codec_suspend,
.resume = tas2764_codec_resume,
- .set_bias_level = tas2764_set_bias_level,
.controls = tas2764_snd_controls,
.num_controls = ARRAY_SIZE(tas2764_snd_controls),
.dapm_widgets = tas2764_dapm_widgets,
diff --git a/sound/soc/codecs/wcd-mbhc-v2.c b/sound/soc/codecs/wcd-mbhc-v2.c
index 98baef594bf3..31009283e7d4 100644
--- a/sound/soc/codecs/wcd-mbhc-v2.c
+++ b/sound/soc/codecs/wcd-mbhc-v2.c
@@ -714,11 +714,12 @@ static int wcd_mbhc_initialise(struct wcd_mbhc *mbhc)
struct snd_soc_component *component = mbhc->component;
int ret;
- ret = pm_runtime_resume_and_get(component->dev);
+ ret = pm_runtime_get_sync(component->dev);
if (ret < 0 && ret != -EACCES) {
dev_err_ratelimited(component->dev,
- "pm_runtime_resume_and_get failed in %s, ret %d\n",
+ "pm_runtime_get_sync failed in %s, ret %d\n",
__func__, ret);
+ pm_runtime_put_noidle(component->dev);
return ret;
}
@@ -1096,11 +1097,12 @@ static void wcd_correct_swch_plug(struct work_struct *work)
mbhc = container_of(work, struct wcd_mbhc, correct_plug_swch);
component = mbhc->component;
- ret = pm_runtime_resume_and_get(component->dev);
+ ret = pm_runtime_get_sync(component->dev);
if (ret < 0 && ret != -EACCES) {
dev_err_ratelimited(component->dev,
- "pm_runtime_resume_and_get failed in %s, ret %d\n",
+ "pm_runtime_get_sync failed in %s, ret %d\n",
__func__, ret);
+ pm_runtime_put_noidle(component->dev);
return;
}
micbias_mv = wcd_mbhc_get_micbias(mbhc);
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index beeeb35e8032..8a1f741de948 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -1974,8 +1974,8 @@ static int wcd9335_trigger(struct snd_pcm_substream *substream, int cmd,
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- slim_stream_unprepare(dai_data->sruntime);
slim_stream_disable(dai_data->sruntime);
+ slim_stream_unprepare(dai_data->sruntime);
break;
default:
break;
diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index f56907d0942d..28175c746b9a 100644
--- a/sound/soc/codecs/wcd934x.c
+++ b/sound/soc/codecs/wcd934x.c
@@ -1913,8 +1913,8 @@ static int wcd934x_trigger(struct snd_pcm_substream *substream, int cmd,
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- slim_stream_unprepare(dai_data->sruntime);
slim_stream_disable(dai_data->sruntime);
+ slim_stream_unprepare(dai_data->sruntime);
break;
default:
break;
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index af7d324e3352..c09c9ac51b3e 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -2099,9 +2099,6 @@ static int wm5102_probe(struct platform_device *pdev)
regmap_update_bits(arizona->regmap, wm5102_digital_vu[i],
WM5102_DIG_VU, WM5102_DIG_VU);
- pm_runtime_enable(&pdev->dev);
- pm_runtime_idle(&pdev->dev);
-
ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1,
"ADSP2 Compressed IRQ", wm5102_adsp2_irq,
wm5102);
@@ -2134,6 +2131,9 @@ static int wm5102_probe(struct platform_device *pdev)
goto err_spk_irqs;
}
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_idle(&pdev->dev);
+
return ret;
err_spk_irqs:
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index f3f4a10bf0f7..fc634c995834 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -2457,9 +2457,6 @@ static int wm5110_probe(struct platform_device *pdev)
regmap_update_bits(arizona->regmap, wm5110_digital_vu[i],
WM5110_DIG_VU, WM5110_DIG_VU);
- pm_runtime_enable(&pdev->dev);
- pm_runtime_idle(&pdev->dev);
-
ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1,
"ADSP2 Compressed IRQ", wm5110_adsp2_irq,
wm5110);
@@ -2492,6 +2489,9 @@ static int wm5110_probe(struct platform_device *pdev)
goto err_spk_irqs;
}
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_idle(&pdev->dev);
+
return ret;
err_spk_irqs:
diff --git a/sound/soc/codecs/wm8997.c b/sound/soc/codecs/wm8997.c
index 210ad662fc26..77136a521605 100644
--- a/sound/soc/codecs/wm8997.c
+++ b/sound/soc/codecs/wm8997.c
@@ -1161,9 +1161,6 @@ static int wm8997_probe(struct platform_device *pdev)
regmap_update_bits(arizona->regmap, wm8997_digital_vu[i],
WM8997_DIG_VU, WM8997_DIG_VU);
- pm_runtime_enable(&pdev->dev);
- pm_runtime_idle(&pdev->dev);
-
arizona_init_common(arizona);
ret = arizona_init_vol_limit(arizona);
@@ -1182,6 +1179,9 @@ static int wm8997_probe(struct platform_device *pdev)
goto err_spk_irqs;
}
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_idle(&pdev->dev);
+
return ret;
err_spk_irqs:
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index cfaa45ede916..8a2e9771bb50 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1602,7 +1602,9 @@ static int wm_adsp_buffer_init(struct wm_adsp *dsp)
if (list_empty(&dsp->buffer_list)) {
/* Fall back to legacy support */
ret = wm_adsp_buffer_parse_legacy(dsp);
- if (ret)
+ if (ret == -ENODEV)
+ adsp_info(dsp, "Legacy support not available\n");
+ else if (ret)
adsp_warn(dsp, "Failed to parse legacy: %d\n", ret);
}
diff --git a/sound/soc/fsl/eukrea-tlv320.c b/sound/soc/fsl/eukrea-tlv320.c
index 8b61582753c8..9af4c4a35eb1 100644
--- a/sound/soc/fsl/eukrea-tlv320.c
+++ b/sound/soc/fsl/eukrea-tlv320.c
@@ -86,7 +86,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
int ret;
int int_port = 0, ext_port;
struct device_node *np = pdev->dev.of_node;
- struct device_node *ssi_np = NULL, *codec_np = NULL;
+ struct device_node *ssi_np = NULL, *codec_np = NULL, *tmp_np = NULL;
eukrea_tlv320.dev = &pdev->dev;
if (np) {
@@ -143,7 +143,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
}
if (machine_is_eukrea_cpuimx27() ||
- of_find_compatible_node(NULL, NULL, "fsl,imx21-audmux")) {
+ (tmp_np = of_find_compatible_node(NULL, NULL, "fsl,imx21-audmux"))) {
imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
IMX_AUDMUX_V1_PCR_SYN |
IMX_AUDMUX_V1_PCR_TFSDIR |
@@ -158,10 +158,11 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
IMX_AUDMUX_V1_PCR_SYN |
IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
);
+ of_node_put(tmp_np);
} else if (machine_is_eukrea_cpuimx25sd() ||
machine_is_eukrea_cpuimx35sd() ||
machine_is_eukrea_cpuimx51sd() ||
- of_find_compatible_node(NULL, NULL, "fsl,imx31-audmux")) {
+ (tmp_np = of_find_compatible_node(NULL, NULL, "fsl,imx31-audmux"))) {
if (!np)
ext_port = machine_is_eukrea_cpuimx25sd() ?
4 : 3;
@@ -178,6 +179,7 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
IMX_AUDMUX_V2_PTCR_SYN,
IMX_AUDMUX_V2_PDCR_RXDSEL(int_port)
);
+ of_node_put(tmp_np);
} else {
if (np) {
/* The eukrea,asoc-tlv320 driver was explicitly
diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359.c b/sound/soc/mediatek/mt8195/mt8195-mt6359.c
index c530e3fc27e4..961e769602d6 100644
--- a/sound/soc/mediatek/mt8195/mt8195-mt6359.c
+++ b/sound/soc/mediatek/mt8195/mt8195-mt6359.c
@@ -1383,7 +1383,13 @@ static int mt8195_mt6359_dev_probe(struct platform_device *pdev)
sof_priv->num_streams = ARRAY_SIZE(g_sof_conn_streams);
sof_priv->sof_dai_link_fixup = mt8195_dai_link_fixup;
soc_card_data->sof_priv = sof_priv;
+ card->probe = mtk_sof_card_probe;
card->late_probe = mtk_sof_card_late_probe;
+ if (!card->topology_shortname_created) {
+ snprintf(card->topology_shortname, 32, "sof-%s", card->name);
+ card->topology_shortname_created = true;
+ }
+ card->name = card->topology_shortname;
sof_on = 1;
}
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index f5f3540a9e18..a8758ad68442 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -126,7 +126,6 @@ static inline struct rk_i2s_dev *to_info(struct snd_soc_dai *dai)
static int rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on)
{
unsigned int val = 0;
- int retry = 10;
int ret = 0;
spin_lock(&i2s->lock);
@@ -163,18 +162,14 @@ static int rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on)
I2S_CLR_TXC | I2S_CLR_RXC);
if (ret < 0)
goto end;
- regmap_read(i2s->regmap, I2S_CLR, &val);
-
- /* Should wait for clear operation to finish */
- while (val) {
- regmap_read(i2s->regmap, I2S_CLR, &val);
- retry--;
- if (!retry) {
- dev_warn(i2s->dev, "fail to clear\n");
- ret = -EBUSY;
- break;
- }
- }
+ ret = regmap_read_poll_timeout_atomic(i2s->regmap,
+ I2S_CLR,
+ val,
+ val == 0,
+ 20,
+ 200);
+ if (ret < 0)
+ dev_warn(i2s->dev, "fail to clear: %d\n", ret);
}
}
end:
@@ -188,7 +183,6 @@ static int rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on)
static int rockchip_snd_rxctrl(struct rk_i2s_dev *i2s, int on)
{
unsigned int val = 0;
- int retry = 10;
int ret = 0;
spin_lock(&i2s->lock);
@@ -226,17 +220,14 @@ static int rockchip_snd_rxctrl(struct rk_i2s_dev *i2s, int on)
I2S_CLR_TXC | I2S_CLR_RXC);
if (ret < 0)
goto end;
- regmap_read(i2s->regmap, I2S_CLR, &val);
- /* Should wait for clear operation to finish */
- while (val) {
- regmap_read(i2s->regmap, I2S_CLR, &val);
- retry--;
- if (!retry) {
- dev_warn(i2s->dev, "fail to clear\n");
- ret = -EBUSY;
- break;
- }
- }
+ ret = regmap_read_poll_timeout_atomic(i2s->regmap,
+ I2S_CLR,
+ val,
+ val == 0,
+ 20,
+ 200);
+ if (ret < 0)
+ dev_warn(i2s->dev, "fail to clear: %d\n", ret);
}
}
end:
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index 6156445bcb69..e39eb2ac7e95 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -171,7 +171,11 @@ static int rsnd_ctu_init(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
- rsnd_mod_power_on(mod);
+ int ret;
+
+ ret = rsnd_mod_power_on(mod);
+ if (ret < 0)
+ return ret;
rsnd_ctu_activation(mod);
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 5137e03a9d7c..16befcbc312c 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -186,7 +186,11 @@ static int rsnd_dvc_init(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
- rsnd_mod_power_on(mod);
+ int ret;
+
+ ret = rsnd_mod_power_on(mod);
+ if (ret < 0)
+ return ret;
rsnd_dvc_activation(mod);
diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c
index 3572c2c5686c..1de0e085804c 100644
--- a/sound/soc/sh/rcar/mix.c
+++ b/sound/soc/sh/rcar/mix.c
@@ -146,7 +146,11 @@ static int rsnd_mix_init(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
- rsnd_mod_power_on(mod);
+ int ret;
+
+ ret = rsnd_mod_power_on(mod);
+ if (ret < 0)
+ return ret;
rsnd_mix_activation(mod);
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 0ea84ae57c6a..f832165e46bc 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -463,11 +463,14 @@ static int rsnd_src_init(struct rsnd_mod *mod,
struct rsnd_priv *priv)
{
struct rsnd_src *src = rsnd_mod_to_src(mod);
+ int ret;
/* reset sync convert_rate */
src->sync.val = 0;
- rsnd_mod_power_on(mod);
+ ret = rsnd_mod_power_on(mod);
+ if (ret < 0)
+ return ret;
rsnd_src_activation(mod);
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 43c5e27dc5c8..7ade6c5ed96f 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -480,7 +480,9 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
ssi->usrcnt++;
- rsnd_mod_power_on(mod);
+ ret = rsnd_mod_power_on(mod);
+ if (ret < 0)
+ return ret;
rsnd_ssi_config_init(mod, io);
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 4f60c0a83311..4d9b91e7e14f 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -723,7 +723,7 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
snd_soc_dpcm_mutex_lock(rtd);
- soc_pcm_clean(rtd, substream, 0);
+ __soc_pcm_close(rtd, substream);
snd_soc_dpcm_mutex_unlock(rtd);
return 0;
}
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c
index 6d4ecbe14adf..ada2e6775749 100644
--- a/sound/soc/sof/intel/hda.c
+++ b/sound/soc/sof/intel/hda.c
@@ -376,6 +376,10 @@ static int dmic_num_override = -1;
module_param_named(dmic_num, dmic_num_override, int, 0444);
MODULE_PARM_DESC(dmic_num, "SOF HDA DMIC number");
+static int mclk_id_override = -1;
+module_param_named(mclk_id, mclk_id_override, int, 0444);
+MODULE_PARM_DESC(mclk_id, "SOF SSP mclk_id");
+
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
static bool hda_codec_use_common_hdmi = IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI);
module_param_named(use_common_hdmi, hda_codec_use_common_hdmi, bool, 0444);
@@ -1565,6 +1569,13 @@ struct snd_soc_acpi_mach *hda_machine_select(struct snd_sof_dev *sdev)
sof_pdata->tplg_filename = tplg_filename;
}
+
+ /* check if mclk_id should be modified from topology defaults */
+ if (mclk_id_override >= 0) {
+ dev_info(sdev->dev, "Overriding topology with MCLK %d from kernel_parameter\n", mclk_id_override);
+ sdev->mclk_id_override = true;
+ sdev->mclk_id_quirk = mclk_id_override;
+ }
}
/*
diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c
index 65923e7a5976..a39b43850f0e 100644
--- a/sound/soc/sof/ipc3-topology.c
+++ b/sound/soc/sof/ipc3-topology.c
@@ -1249,6 +1249,7 @@ static int sof_link_afe_load(struct snd_soc_component *scomp, struct snd_sof_dai
static int sof_link_ssp_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink,
struct sof_ipc_dai_config *config, struct snd_sof_dai *dai)
{
+ struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs;
struct sof_dai_private_data *private = dai->private;
u32 size = sizeof(*config);
@@ -1273,6 +1274,12 @@ static int sof_link_ssp_load(struct snd_soc_component *scomp, struct snd_sof_dai
config[i].hdr.size = size;
+ if (sdev->mclk_id_override) {
+ dev_dbg(scomp->dev, "tplg: overriding topology mclk_id %d by quirk %d\n",
+ config[i].ssp.mclk_id, sdev->mclk_id_quirk);
+ config[i].ssp.mclk_id = sdev->mclk_id_quirk;
+ }
+
/* copy differentiating hw configs to ipc structs */
config[i].ssp.mclk_rate = le32_to_cpu(hw_config[i].mclk_rate);
config[i].ssp.bclk_rate = le32_to_cpu(hw_config[i].bclk_rate);
diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
index 64929dc9af39..340d92452d7c 100644
--- a/sound/soc/sof/ipc4-topology.c
+++ b/sound/soc/sof/ipc4-topology.c
@@ -1544,9 +1544,16 @@ static int sof_ipc4_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget
msg->data_ptr = ipc_data;
ret = sof_ipc_tx_message(sdev->ipc, msg, ipc_size, NULL, 0);
- if (ret < 0)
+ if (ret < 0) {
dev_err(sdev->dev, "failed to create module %s\n", swidget->widget->name);
+ if (swidget->id != snd_soc_dapm_scheduler) {
+ struct sof_ipc4_fw_module *fw_module = swidget->module_info;
+
+ ida_free(&fw_module->m_ida, swidget->instance_id);
+ }
+ }
+
return ret;
}
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c
index 9c146015cd1b..ff575de7e46a 100644
--- a/sound/soc/sof/mediatek/mt8195/mt8195.c
+++ b/sound/soc/sof/mediatek/mt8195/mt8195.c
@@ -652,4 +652,5 @@ static struct platform_driver snd_sof_of_mt8195_driver = {
module_platform_driver(snd_sof_of_mt8195_driver);
MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
+MODULE_IMPORT_NS(SND_SOC_SOF_MTK_COMMON);
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c
index d627092b399d..643fd1036d60 100644
--- a/sound/soc/sof/sof-pci-dev.c
+++ b/sound/soc/sof/sof-pci-dev.c
@@ -138,7 +138,7 @@ static const struct dmi_system_id community_key_platforms[] = {
.ident = "Google Chromebooks",
.callback = chromebook_use_community_key,
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Google"),
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "Google"),
}
},
{},
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 823583086279..828c74bb75f8 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -594,6 +594,10 @@ struct snd_sof_dev {
/* to protect the ipc_rx_handler_list and dsp_state_handler_list list */
struct mutex client_event_handler_mutex;
+ /* quirks to override topology values */
+ bool mclk_id_override;
+ u16 mclk_id_quirk; /* same size as in IPC3 definitions */
+
void *private; /* core does not touch this */
};
diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c
index 04f2912e1418..643fc8a17018 100644
--- a/sound/soc/stm/stm32_adfsdm.c
+++ b/sound/soc/stm/stm32_adfsdm.c
@@ -335,8 +335,6 @@ static int stm32_adfsdm_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, priv);
- pm_runtime_enable(&pdev->dev);
-
ret = devm_snd_soc_register_component(&pdev->dev,
&stm32_adfsdm_dai_component,
&priv->dai_drv, 1);
@@ -366,9 +364,13 @@ static int stm32_adfsdm_probe(struct platform_device *pdev)
#endif
ret = snd_soc_add_component(component, NULL, 0);
- if (ret < 0)
+ if (ret < 0) {
dev_err(&pdev->dev, "%s: Failed to register PCM platform\n",
__func__);
+ return ret;
+ }
+
+ pm_runtime_enable(&pdev->dev);
return ret;
}
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c
index 6aafe793eec4..ce7f6942308f 100644
--- a/sound/soc/stm/stm32_i2s.c
+++ b/sound/soc/stm/stm32_i2s.c
@@ -1136,8 +1136,6 @@ static int stm32_i2s_probe(struct platform_device *pdev)
return dev_err_probe(&pdev->dev, PTR_ERR(i2s->regmap),
"Regmap init error\n");
- pm_runtime_enable(&pdev->dev);
-
ret = snd_dmaengine_pcm_register(&pdev->dev, &stm32_i2s_pcm_config, 0);
if (ret)
return dev_err_probe(&pdev->dev, ret, "PCM DMA register error\n");
@@ -1180,6 +1178,8 @@ static int stm32_i2s_probe(struct platform_device *pdev)
FIELD_GET(I2S_VERR_MIN_MASK, val));
}
+ pm_runtime_enable(&pdev->dev);
+
return ret;
error:
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index 0f7146756717..d399c906bb92 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -1002,8 +1002,6 @@ static int stm32_spdifrx_probe(struct platform_device *pdev)
udelay(2);
reset_control_deassert(rst);
- pm_runtime_enable(&pdev->dev);
-
pcm_config = &stm32_spdifrx_pcm_config;
ret = snd_dmaengine_pcm_register(&pdev->dev, pcm_config, 0);
if (ret)
@@ -1036,6 +1034,8 @@ static int stm32_spdifrx_probe(struct platform_device *pdev)
FIELD_GET(SPDIFRX_VERR_MIN_MASK, ver));
}
+ pm_runtime_enable(&pdev->dev);
+
return ret;
error:
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 830beb38bf15..fdf3165acd70 100644
--- a/sound/soc/sunxi/sun4i-codec.c
+++ b/sound/soc/sunxi/sun4i-codec.c
@@ -1232,6 +1232,9 @@ static const struct snd_soc_component_driver sun8i_a23_codec_codec = {
static const struct snd_soc_component_driver sun4i_codec_component = {
.name = "sun4i-codec",
.legacy_dai_naming = 1,
+#ifdef CONFIG_DEBUG_FS
+ .debugfs_prefix = "cpu",
+#endif
};
#define SUN4I_CODEC_RATES SNDRV_PCM_RATE_CONTINUOUS
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 706d249a9ad6..a5ed11ea1145 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -690,7 +690,7 @@ static bool get_alias_id(struct usb_device *dev, unsigned int *id)
return false;
}
-static bool check_delayed_register_option(struct snd_usb_audio *chip, int iface)
+static int check_delayed_register_option(struct snd_usb_audio *chip)
{
int i;
unsigned int id, inum;
@@ -699,14 +699,31 @@ static bool check_delayed_register_option(struct snd_usb_audio *chip, int iface)
if (delayed_register[i] &&
sscanf(delayed_register[i], "%x:%x", &id, &inum) == 2 &&
id == chip->usb_id)
- return iface < inum;
+ return inum;
}
- return false;
+ return -1;
}
static const struct usb_device_id usb_audio_ids[]; /* defined below */
+/* look for the last interface that matches with our ids and remember it */
+static void find_last_interface(struct snd_usb_audio *chip)
+{
+ struct usb_host_config *config = chip->dev->actconfig;
+ struct usb_interface *intf;
+ int i;
+
+ if (!config)
+ return;
+ for (i = 0; i < config->desc.bNumInterfaces; i++) {
+ intf = config->interface[i];
+ if (usb_match_id(intf, usb_audio_ids))
+ chip->last_iface = intf->altsetting[0].desc.bInterfaceNumber;
+ }
+ usb_audio_dbg(chip, "Found last interface = %d\n", chip->last_iface);
+}
+
/* look for the corresponding quirk */
static const struct snd_usb_audio_quirk *
get_alias_quirk(struct usb_device *dev, unsigned int id)
@@ -813,6 +830,7 @@ static int usb_audio_probe(struct usb_interface *intf,
err = -ENODEV;
goto __error;
}
+ find_last_interface(chip);
}
if (chip->num_interfaces >= MAX_CARD_INTERFACES) {
@@ -862,11 +880,11 @@ static int usb_audio_probe(struct usb_interface *intf,
chip->need_delayed_register = false; /* clear again */
}
- /* we are allowed to call snd_card_register() many times, but first
- * check to see if a device needs to skip it or do anything special
+ /* register card if we reach to the last interface or to the specified
+ * one given via option
*/
- if (!snd_usb_registration_quirk(chip, ifnum) &&
- !check_delayed_register_option(chip, ifnum)) {
+ if (check_delayed_register_option(chip) == ifnum ||
+ usb_interface_claimed(usb_ifnum_to_if(dev, chip->last_iface))) {
err = snd_card_register(chip->card);
if (err < 0)
goto __error;
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index eb71df9da831..2420dc994632 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -39,6 +39,7 @@ struct snd_usb_iface_ref {
struct snd_usb_clock_ref {
unsigned char clock;
atomic_t locked;
+ int opened;
int rate;
struct list_head list;
};
@@ -93,12 +94,13 @@ static inline unsigned get_usb_high_speed_rate(unsigned int rate)
*/
static void release_urb_ctx(struct snd_urb_ctx *u)
{
- if (u->buffer_size)
+ if (u->urb && u->buffer_size)
usb_free_coherent(u->ep->chip->dev, u->buffer_size,
u->urb->transfer_buffer,
u->urb->transfer_dma);
usb_free_urb(u->urb);
u->urb = NULL;
+ u->buffer_size = 0;
}
static const char *usb_error_string(int err)
@@ -801,6 +803,7 @@ snd_usb_endpoint_open(struct snd_usb_audio *chip,
ep = NULL;
goto unlock;
}
+ ep->clock_ref->opened++;
}
ep->cur_audiofmt = fp;
@@ -924,8 +927,10 @@ void snd_usb_endpoint_close(struct snd_usb_audio *chip,
endpoint_set_interface(chip, ep, false);
if (!--ep->opened) {
- if (ep->clock_ref && !atomic_read(&ep->clock_ref->locked))
- ep->clock_ref->rate = 0;
+ if (ep->clock_ref) {
+ if (!--ep->clock_ref->opened)
+ ep->clock_ref->rate = 0;
+ }
ep->iface = 0;
ep->altsetting = 0;
ep->cur_audiofmt = NULL;
@@ -1261,6 +1266,7 @@ static int sync_ep_set_params(struct snd_usb_endpoint *ep)
if (!ep->syncbuf)
return -ENOMEM;
+ ep->nurbs = SYNC_URBS;
for (i = 0; i < SYNC_URBS; i++) {
struct snd_urb_ctx *u = &ep->urb[i];
u->index = i;
@@ -1280,8 +1286,6 @@ static int sync_ep_set_params(struct snd_usb_endpoint *ep)
u->urb->complete = snd_complete_urb;
}
- ep->nurbs = SYNC_URBS;
-
return 0;
out_of_memory:
@@ -1633,8 +1637,7 @@ void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep, bool keep_pending)
WRITE_ONCE(ep->sync_source->sync_sink, NULL);
stop_urbs(ep, false, keep_pending);
if (ep->clock_ref)
- if (!atomic_dec_return(&ep->clock_ref->locked))
- ep->clock_ref->rate = 0;
+ atomic_dec(&ep->clock_ref->locked);
}
}
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index f93201a830b5..06dfdd45cff8 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2985,6 +2985,82 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
}
},
+/* DIGIDESIGN MBOX 3 */
+{
+ USB_DEVICE(0x0dba, 0x5000),
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .vendor_name = "Digidesign",
+ .product_name = "Mbox 3",
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ .ifnum = 0,
+ .type = QUIRK_IGNORE_INTERFACE
+ },
+ {
+ .ifnum = 1,
+ .type = QUIRK_IGNORE_INTERFACE
+ },
+ {
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 4,
+ .iface = 2,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = 0x00,
+ .endpoint = 0x01,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) {
+ 48000
+ }
+ }
+ },
+ {
+ .ifnum = 3,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3LE,
+ .channels = 4,
+ .iface = 3,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .endpoint = 0x81,
+ .attributes = 0x00,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+ .maxpacksize = 0x009c,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) {
+ 48000
+ }
+ }
+ },
+ {
+ .ifnum = 4,
+ .type = QUIRK_MIDI_FIXED_ENDPOINT,
+ .data = &(const struct snd_usb_midi_endpoint_info) {
+ .out_cables = 0x0001,
+ .in_cables = 0x0001
+ }
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
{
/* Tascam US122 MKII - playback-only support */
USB_DEVICE_VENDOR_SPEC(0x0644, 0x8021),
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 5b4d8f5eade2..eadac586bcc8 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1020,6 +1020,304 @@ static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
return 0;
}
+static void mbox3_setup_48_24_magic(struct usb_device *dev)
+{
+ /* The Mbox 3 is "little endian" */
+ /* max volume is: 0x0000. */
+ /* min volume is: 0x0080 (shown in little endian form) */
+
+
+ /* Load 48000Hz rate into buffer */
+ u8 com_buff[4] = {0x80, 0xbb, 0x00, 0x00};
+
+ /* Set 48000Hz sample rate */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 0x01, 0x21, 0x0100, 0x0001, &com_buff, 4); //Is this really needed?
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 0x01, 0x21, 0x0100, 0x8101, &com_buff, 4);
+
+ /* Deactivate Tuner */
+ /* on = 0x01*/
+ /* off = 0x00*/
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 0x01, 0x21, 0x0003, 0x2001, &com_buff, 1);
+
+ /* Set clock source to Internal (as opposed to S/PDIF) */
+ com_buff[0] = 0x01;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0100, 0x8001, &com_buff, 1);
+
+ /* Mute the hardware loopbacks to start the device in a known state. */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue input 1 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0110, 0x4001, &com_buff, 2);
+ /* Analogue input 1 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0111, 0x4001, &com_buff, 2);
+ /* Analogue input 2 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0114, 0x4001, &com_buff, 2);
+ /* Analogue input 2 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0115, 0x4001, &com_buff, 2);
+ /* Analogue input 3 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0118, 0x4001, &com_buff, 2);
+ /* Analogue input 3 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0119, 0x4001, &com_buff, 2);
+ /* Analogue input 4 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011c, 0x4001, &com_buff, 2);
+ /* Analogue input 4 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011d, 0x4001, &com_buff, 2);
+
+ /* Set software sends to output */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ /* Analogue software return 1 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0100, 0x4001, &com_buff, 2);
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue software return 1 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0101, 0x4001, &com_buff, 2);
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue software return 2 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0104, 0x4001, &com_buff, 2);
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ /* Analogue software return 2 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0105, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue software return 3 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0108, 0x4001, &com_buff, 2);
+ /* Analogue software return 3 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0109, 0x4001, &com_buff, 2);
+ /* Analogue software return 4 left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010c, 0x4001, &com_buff, 2);
+ /* Analogue software return 4 right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010d, 0x4001, &com_buff, 2);
+
+ /* Return to muting sends */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* Analogue fx return left channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0120, 0x4001, &com_buff, 2);
+ /* Analogue fx return right channel: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0121, 0x4001, &com_buff, 2);
+
+ /* Analogue software input 1 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0100, 0x4201, &com_buff, 2);
+ /* Analogue software input 2 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0101, 0x4201, &com_buff, 2);
+ /* Analogue software input 3 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0102, 0x4201, &com_buff, 2);
+ /* Analogue software input 4 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0103, 0x4201, &com_buff, 2);
+ /* Analogue input 1 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0104, 0x4201, &com_buff, 2);
+ /* Analogue input 2 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0105, 0x4201, &com_buff, 2);
+ /* Analogue input 3 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0106, 0x4201, &com_buff, 2);
+ /* Analogue input 4 fx send: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0107, 0x4201, &com_buff, 2);
+
+ /* Toggle allowing host control */
+ com_buff[0] = 0x02;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0000, 0x2001, &com_buff, 1);
+
+ /* Do not dim fx returns */
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0002, 0x2001, &com_buff, 1);
+
+ /* Do not set fx returns to mono */
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0001, 0x2001, &com_buff, 1);
+
+ /* Mute the S/PDIF hardware loopback
+ * same odd volume logic here as above
+ */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* S/PDIF hardware input 1 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0112, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 1 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0113, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 2 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0116, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 2 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0117, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 3 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011a, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 3 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011b, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 4 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011e, 0x4001, &com_buff, 2);
+ /* S/PDIF hardware input 4 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x011f, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 1 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0102, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 1 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0103, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 2 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0106, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 2 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0107, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ /* S/PDIF software return 3 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010a, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* S/PDIF software return 3 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010b, 0x4001, &com_buff, 2);
+ /* S/PDIF software return 4 left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010e, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ /* S/PDIF software return 4 right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x010f, 0x4001, &com_buff, 2);
+
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x80;
+ /* S/PDIF fx returns left channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0122, 0x4001, &com_buff, 2);
+ /* S/PDIF fx returns right channel */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0123, 0x4001, &com_buff, 2);
+
+ /* Set the dropdown "Effect" to the first option */
+ /* Room1 = 0x00 */
+ /* Room2 = 0x01 */
+ /* Room3 = 0x02 */
+ /* Hall 1 = 0x03 */
+ /* Hall 2 = 0x04 */
+ /* Plate = 0x05 */
+ /* Delay = 0x06 */
+ /* Echo = 0x07 */
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0200, 0x4301, &com_buff, 1); /* max is 0xff */
+ /* min is 0x00 */
+
+
+ /* Set the effect duration to 0 */
+ /* max is 0xffff */
+ /* min is 0x0000 */
+ com_buff[0] = 0x00;
+ com_buff[1] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0400, 0x4301, &com_buff, 2);
+
+ /* Set the effect volume and feedback to 0 */
+ /* max is 0xff */
+ /* min is 0x00 */
+ com_buff[0] = 0x00;
+ /* feedback: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0500, 0x4301, &com_buff, 1);
+ /* volume: */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 1, 0x21, 0x0300, 0x4301, &com_buff, 1);
+
+ /* Set soft button hold duration */
+ /* 0x03 = 250ms */
+ /* 0x05 = 500ms DEFAULT */
+ /* 0x08 = 750ms */
+ /* 0x0a = 1sec */
+ com_buff[0] = 0x05;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0005, 0x2001, &com_buff, 1);
+
+ /* Use dim LEDs for button of state */
+ com_buff[0] = 0x00;
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
+ 3, 0x21, 0x0004, 0x2001, &com_buff, 1);
+}
+
+#define MBOX3_DESCRIPTOR_SIZE 464
+
+static int snd_usb_mbox3_boot_quirk(struct usb_device *dev)
+{
+ struct usb_host_config *config = dev->actconfig;
+ int err;
+ int descriptor_size;
+
+ descriptor_size = le16_to_cpu(get_cfg_desc(config)->wTotalLength);
+
+ if (descriptor_size != MBOX3_DESCRIPTOR_SIZE) {
+ dev_err(&dev->dev, "Invalid descriptor size=%d.\n", descriptor_size);
+ return -ENODEV;
+ }
+
+ dev_dbg(&dev->dev, "device initialised!\n");
+
+ err = usb_get_descriptor(dev, USB_DT_DEVICE, 0,
+ &dev->descriptor, sizeof(dev->descriptor));
+ config = dev->actconfig;
+ if (err < 0)
+ dev_dbg(&dev->dev, "error usb_get_descriptor: %d\n", err);
+
+ err = usb_reset_configuration(dev);
+ if (err < 0)
+ dev_dbg(&dev->dev, "error usb_reset_configuration: %d\n", err);
+ dev_dbg(&dev->dev, "mbox3_boot: new boot length = %d\n",
+ le16_to_cpu(get_cfg_desc(config)->wTotalLength));
+
+ mbox3_setup_48_24_magic(dev);
+ dev_info(&dev->dev, "Digidesign Mbox 3: 24bit 48kHz");
+
+ return 0; /* Successful boot */
+}
#define MICROBOOK_BUF_SIZE 128
@@ -1324,6 +1622,10 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
case USB_ID(0x0dba, 0x3000):
/* Digidesign Mbox 2 */
return snd_usb_mbox2_boot_quirk(dev);
+ case USB_ID(0x0dba, 0x5000):
+ /* Digidesign Mbox 3 */
+ return snd_usb_mbox3_boot_quirk(dev);
+
case USB_ID(0x1235, 0x0010): /* Focusrite Novation Saffire 6 USB */
case USB_ID(0x1235, 0x0018): /* Focusrite Novation Twitch */
@@ -1728,48 +2030,6 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
}
}
-/*
- * registration quirk:
- * the registration is skipped if a device matches with the given ID,
- * unless the interface reaches to the defined one. This is for delaying
- * the registration until the last known interface, so that the card and
- * devices appear at the same time.
- */
-
-struct registration_quirk {
- unsigned int usb_id; /* composed via USB_ID() */
- unsigned int interface; /* the interface to trigger register */
-};
-
-#define REG_QUIRK_ENTRY(vendor, product, iface) \
- { .usb_id = USB_ID(vendor, product), .interface = (iface) }
-
-static const struct registration_quirk registration_quirks[] = {
- REG_QUIRK_ENTRY(0x0951, 0x16d8, 2), /* Kingston HyperX AMP */
- REG_QUIRK_ENTRY(0x0951, 0x16ed, 2), /* Kingston HyperX Cloud Alpha S */
- REG_QUIRK_ENTRY(0x0951, 0x16ea, 2), /* Kingston HyperX Cloud Flight S */
- REG_QUIRK_ENTRY(0x0ecb, 0x1f46, 2), /* JBL Quantum 600 */
- REG_QUIRK_ENTRY(0x0ecb, 0x1f47, 2), /* JBL Quantum 800 */
- REG_QUIRK_ENTRY(0x0ecb, 0x1f4c, 2), /* JBL Quantum 400 */
- REG_QUIRK_ENTRY(0x0ecb, 0x2039, 2), /* JBL Quantum 400 */
- REG_QUIRK_ENTRY(0x0ecb, 0x203c, 2), /* JBL Quantum 600 */
- REG_QUIRK_ENTRY(0x0ecb, 0x203e, 2), /* JBL Quantum 800 */
- { 0 } /* terminator */
-};
-
-/* return true if skipping registration */
-bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface)
-{
- const struct registration_quirk *q;
-
- for (q = registration_quirks; q->usb_id; q++)
- if (chip->usb_id == q->usb_id)
- return iface < q->interface;
-
- /* Register as normal */
- return false;
-}
-
/*
* driver behavior quirk flags
*/
diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h
index 31abb7cb01a5..f9bfd5ac7bab 100644
--- a/sound/usb/quirks.h
+++ b/sound/usb/quirks.h
@@ -48,8 +48,6 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
struct audioformat *fp,
int stream);
-bool snd_usb_registration_quirk(struct snd_usb_audio *chip, int iface);
-
void snd_usb_init_quirk_flags(struct snd_usb_audio *chip);
#endif /* __USBAUDIO_QUIRKS_H */
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index ffbb4b0d09a0..2c6575029b1c 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -37,6 +37,7 @@ struct snd_usb_audio {
unsigned int quirk_flags;
unsigned int need_delayed_register:1; /* warn for delayed registration */
int num_interfaces;
+ int last_iface;
int num_suspended_intf;
int sample_rate_read_error;
diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c
index 125798b0bc5d..19924b6ce796 100644
--- a/tools/bpf/bpftool/btf_dumper.c
+++ b/tools/bpf/bpftool/btf_dumper.c
@@ -452,7 +452,7 @@ static int btf_dumper_int(const struct btf_type *t, __u8 bit_offset,
*(char *)data);
break;
case BTF_INT_BOOL:
- jsonw_bool(jw, *(int *)data);
+ jsonw_bool(jw, *(bool *)data);
break;
default:
/* shouldn't happen */
diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c
index cced668fb2a3..b46a998d8f8d 100644
--- a/tools/bpf/bpftool/cgroup.c
+++ b/tools/bpf/bpftool/cgroup.c
@@ -136,8 +136,8 @@ static int show_bpf_prog(int id, enum bpf_attach_type attach_type,
jsonw_string_field(json_wtr, "attach_type", attach_type_str);
else
jsonw_uint_field(json_wtr, "attach_type", attach_type);
- jsonw_string_field(json_wtr, "attach_flags",
- attach_flags_str);
+ if (!(query_flags & BPF_F_QUERY_EFFECTIVE))
+ jsonw_string_field(json_wtr, "attach_flags", attach_flags_str);
jsonw_string_field(json_wtr, "name", prog_name);
if (attach_btf_name)
jsonw_string_field(json_wtr, "attach_btf_name", attach_btf_name);
@@ -150,7 +150,10 @@ static int show_bpf_prog(int id, enum bpf_attach_type attach_type,
printf("%-15s", attach_type_str);
else
printf("type %-10u", attach_type);
- printf(" %-15s %-15s", attach_flags_str, prog_name);
+ if (query_flags & BPF_F_QUERY_EFFECTIVE)
+ printf(" %-15s", prog_name);
+ else
+ printf(" %-15s %-15s", attach_flags_str, prog_name);
if (attach_btf_name)
printf(" %-15s", attach_btf_name);
else if (info.attach_btf_id)
@@ -195,6 +198,32 @@ static int cgroup_has_attached_progs(int cgroup_fd)
return no_prog ? 0 : 1;
}
+
+static int show_effective_bpf_progs(int cgroup_fd, enum bpf_attach_type type,
+ int level)
+{
+ LIBBPF_OPTS(bpf_prog_query_opts, p);
+ __u32 prog_ids[1024] = {0};
+ __u32 iter;
+ int ret;
+
+ p.query_flags = query_flags;
+ p.prog_cnt = ARRAY_SIZE(prog_ids);
+ p.prog_ids = prog_ids;
+
+ ret = bpf_prog_query_opts(cgroup_fd, type, &p);
+ if (ret)
+ return ret;
+
+ if (p.prog_cnt == 0)
+ return 0;
+
+ for (iter = 0; iter < p.prog_cnt; iter++)
+ show_bpf_prog(prog_ids[iter], type, NULL, level);
+
+ return 0;
+}
+
static int show_attached_bpf_progs(int cgroup_fd, enum bpf_attach_type type,
int level)
{
@@ -245,6 +274,14 @@ static int show_attached_bpf_progs(int cgroup_fd, enum bpf_attach_type type,
return 0;
}
+static int show_bpf_progs(int cgroup_fd, enum bpf_attach_type type,
+ int level)
+{
+ return query_flags & BPF_F_QUERY_EFFECTIVE ?
+ show_effective_bpf_progs(cgroup_fd, type, level) :
+ show_attached_bpf_progs(cgroup_fd, type, level);
+}
+
static int do_show(int argc, char **argv)
{
enum bpf_attach_type type;
@@ -292,6 +329,8 @@ static int do_show(int argc, char **argv)
if (json_output)
jsonw_start_array(json_wtr);
+ else if (query_flags & BPF_F_QUERY_EFFECTIVE)
+ printf("%-8s %-15s %-15s\n", "ID", "AttachType", "Name");
else
printf("%-8s %-15s %-15s %-15s\n", "ID", "AttachType",
"AttachFlags", "Name");
@@ -304,7 +343,7 @@ static int do_show(int argc, char **argv)
* If we were able to get the show for at least one
* attach type, let's return 0.
*/
- if (show_attached_bpf_progs(cgroup_fd, type, 0) == 0)
+ if (show_bpf_progs(cgroup_fd, type, 0) == 0)
ret = 0;
}
@@ -362,7 +401,7 @@ static int do_show_tree_fn(const char *fpath, const struct stat *sb,
btf_vmlinux = libbpf_find_kernel_btf();
for (type = 0; type < __MAX_BPF_ATTACH_TYPE; type++)
- show_attached_bpf_progs(cgroup_fd, type, ftw->level);
+ show_bpf_progs(cgroup_fd, type, ftw->level);
if (errno == EINVAL)
/* Last attach type does not support query.
@@ -436,6 +475,11 @@ static int do_show_tree(int argc, char **argv)
if (json_output)
jsonw_start_array(json_wtr);
+ else if (query_flags & BPF_F_QUERY_EFFECTIVE)
+ printf("%s\n"
+ "%-8s %-15s %-15s\n",
+ "CgroupPath",
+ "ID", "AttachType", "Name");
else
printf("%s\n"
"%-8s %-15s %-15s %-15s\n",
diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c
index 451cefc2d0da..ccd7457f92bf 100644
--- a/tools/bpf/bpftool/main.c
+++ b/tools/bpf/bpftool/main.c
@@ -435,6 +435,16 @@ int main(int argc, char **argv)
setlinebuf(stdout);
+#ifdef USE_LIBCAP
+ /* Libcap < 2.63 hooks before main() to compute the number of
+ * capabilities of the running kernel, and doing so it calls prctl()
+ * which may fail and set errno to non-zero.
+ * Let's reset errno to make sure this does not interfere with the
+ * batch mode.
+ */
+ errno = 0;
+#endif
+
last_do_help = do_help;
pretty_output = false;
json_output = false;
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 59a217ca2dfd..4eff7fc7ae58 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -1233,7 +1233,7 @@ enum {
/* Query effective (directly attached + inherited from ancestor cgroups)
* programs that will be executed for events within a cgroup.
- * attach_flags with this flag are returned only for directly attached programs.
+ * attach_flags with this flag are always returned 0.
*/
#define BPF_F_QUERY_EFFECTIVE (1U << 0)
@@ -1432,7 +1432,10 @@ union bpf_attr {
__u32 attach_flags;
__aligned_u64 prog_ids;
__u32 prog_cnt;
- __aligned_u64 prog_attach_flags; /* output: per-program attach_flags */
+ /* output: per-program attach_flags.
+ * not allowed to be set during effective query.
+ */
+ __aligned_u64 prog_attach_flags;
} query;
struct { /* anonymous struct used by BPF_RAW_TRACEPOINT_OPEN command */
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h
index 43ca3aff2292..5fdb93da423b 100644
--- a/tools/lib/bpf/bpf_tracing.h
+++ b/tools/lib/bpf/bpf_tracing.h
@@ -426,7 +426,7 @@ struct pt_regs;
*/
#define BPF_PROG(name, args...) \
name(unsigned long long *ctx); \
-static __attribute__((always_inline)) typeof(name(0)) \
+static __always_inline typeof(name(0)) \
____##name(unsigned long long *ctx, ##args); \
typeof(name(0)) name(unsigned long long *ctx) \
{ \
@@ -435,7 +435,7 @@ typeof(name(0)) name(unsigned long long *ctx) \
return ____##name(___bpf_ctx_cast(args)); \
_Pragma("GCC diagnostic pop") \
} \
-static __attribute__((always_inline)) typeof(name(0)) \
+static __always_inline typeof(name(0)) \
____##name(unsigned long long *ctx, ##args)
struct pt_regs;
@@ -460,7 +460,7 @@ struct pt_regs;
*/
#define BPF_KPROBE(name, args...) \
name(struct pt_regs *ctx); \
-static __attribute__((always_inline)) typeof(name(0)) \
+static __always_inline typeof(name(0)) \
____##name(struct pt_regs *ctx, ##args); \
typeof(name(0)) name(struct pt_regs *ctx) \
{ \
@@ -469,7 +469,7 @@ typeof(name(0)) name(struct pt_regs *ctx) \
return ____##name(___bpf_kprobe_args(args)); \
_Pragma("GCC diagnostic pop") \
} \
-static __attribute__((always_inline)) typeof(name(0)) \
+static __always_inline typeof(name(0)) \
____##name(struct pt_regs *ctx, ##args)
#define ___bpf_kretprobe_args0() ctx
@@ -484,7 +484,7 @@ ____##name(struct pt_regs *ctx, ##args)
*/
#define BPF_KRETPROBE(name, args...) \
name(struct pt_regs *ctx); \
-static __attribute__((always_inline)) typeof(name(0)) \
+static __always_inline typeof(name(0)) \
____##name(struct pt_regs *ctx, ##args); \
typeof(name(0)) name(struct pt_regs *ctx) \
{ \
@@ -540,7 +540,7 @@ static __always_inline typeof(name(0)) ____##name(struct pt_regs *ctx, ##args)
#define BPF_KSYSCALL(name, args...) \
name(struct pt_regs *ctx); \
extern _Bool LINUX_HAS_SYSCALL_WRAPPER __kconfig; \
-static __attribute__((always_inline)) typeof(name(0)) \
+static __always_inline typeof(name(0)) \
____##name(struct pt_regs *ctx, ##args); \
typeof(name(0)) name(struct pt_regs *ctx) \
{ \
@@ -555,7 +555,7 @@ typeof(name(0)) name(struct pt_regs *ctx) \
return ____##name(___bpf_syscall_args(args)); \
_Pragma("GCC diagnostic pop") \
} \
-static __attribute__((always_inline)) typeof(name(0)) \
+static __always_inline typeof(name(0)) \
____##name(struct pt_regs *ctx, ##args)
#define BPF_KPROBE_SYSCALL BPF_KSYSCALL
diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h
index 583760df83b4..d421d656a076 100644
--- a/tools/lib/bpf/btf.h
+++ b/tools/lib/bpf/btf.h
@@ -487,6 +487,8 @@ static inline struct btf_enum *btf_enum(const struct btf_type *t)
return (struct btf_enum *)(t + 1);
}
+struct btf_enum64;
+
static inline struct btf_enum64 *btf_enum64(const struct btf_type *t)
{
return (struct btf_enum64 *)(t + 1);
@@ -494,7 +496,28 @@ static inline struct btf_enum64 *btf_enum64(const struct btf_type *t)
static inline __u64 btf_enum64_value(const struct btf_enum64 *e)
{
- return ((__u64)e->val_hi32 << 32) | e->val_lo32;
+ /* struct btf_enum64 is introduced in Linux 6.0, which is very
+ * bleeding-edge. Here we are avoiding relying on struct btf_enum64
+ * definition coming from kernel UAPI headers to support wider range
+ * of system-wide kernel headers.
+ *
+ * Given this header can be also included from C++ applications, that
+ * further restricts C tricks we can use (like using compatible
+ * anonymous struct). So just treat struct btf_enum64 as
+ * a three-element array of u32 and access second (lo32) and third
+ * (hi32) elements directly.
+ *
+ * For reference, here is a struct btf_enum64 definition:
+ *
+ * const struct btf_enum64 {
+ * __u32 name_off;
+ * __u32 val_lo32;
+ * __u32 val_hi32;
+ * };
+ */
+ const __u32 *e64 = (const __u32 *)e;
+
+ return ((__u64)e64[2] << 32) | e64[1];
}
static inline struct btf_member *btf_members(const struct btf_type *t)
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index 627edb5bb6de..4221f73a74d0 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -2385,7 +2385,7 @@ int btf_dump__dump_type_data(struct btf_dump *d, __u32 id,
d->typed_dump->indent_lvl = OPTS_GET(opts, indent_level, 0);
/* default indent string is a tab */
- if (!opts->indent_str)
+ if (!OPTS_GET(opts, indent_str, NULL))
d->typed_dump->indent_str[0] = '\t';
else
libbpf_strlcpy(d->typed_dump->indent_str, opts->indent_str,
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 50d41815f431..e36c44090720 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -9056,11 +9056,15 @@ static int libbpf_find_attach_btf_id(struct bpf_program *prog, const char *attac
int err = 0;
/* BPF program's BTF ID */
- if (attach_prog_fd) {
+ if (prog->type == BPF_PROG_TYPE_EXT || attach_prog_fd) {
+ if (!attach_prog_fd) {
+ pr_warn("prog '%s': attach program FD is not set\n", prog->name);
+ return -EINVAL;
+ }
err = libbpf_find_prog_btf_id(attach_name, attach_prog_fd);
if (err < 0) {
- pr_warn("failed to find BPF program (FD %d) BTF ID for '%s': %d\n",
- attach_prog_fd, attach_name, err);
+ pr_warn("prog '%s': failed to find BPF program (FD %d) BTF ID for '%s': %d\n",
+ prog->name, attach_prog_fd, attach_name, err);
return err;
}
*btf_obj_fd = 0;
@@ -9077,7 +9081,8 @@ static int libbpf_find_attach_btf_id(struct bpf_program *prog, const char *attac
err = find_kernel_btf_id(prog->obj, attach_name, attach_type, btf_obj_fd, btf_type_id);
}
if (err) {
- pr_warn("failed to find kernel BTF type ID of '%s': %d\n", attach_name, err);
+ pr_warn("prog '%s': failed to find kernel BTF type ID of '%s': %d\n",
+ prog->name, attach_name, err);
return err;
}
return 0;
@@ -10662,15 +10667,17 @@ static const char *arch_specific_lib_paths(void)
static int resolve_full_path(const char *file, char *result, size_t result_sz)
{
const char *search_paths[3] = {};
- int i;
+ int i, perm;
if (str_has_sfx(file, ".so") || strstr(file, ".so.")) {
search_paths[0] = getenv("LD_LIBRARY_PATH");
search_paths[1] = "/usr/lib64:/usr/lib";
search_paths[2] = arch_specific_lib_paths();
+ perm = R_OK;
} else {
search_paths[0] = getenv("PATH");
search_paths[1] = "/usr/bin:/usr/sbin";
+ perm = R_OK | X_OK;
}
for (i = 0; i < ARRAY_SIZE(search_paths); i++) {
@@ -10689,8 +10696,8 @@ static int resolve_full_path(const char *file, char *result, size_t result_sz)
if (!seg_len)
continue;
snprintf(result, result_sz, "%.*s/%s", seg_len, s, file);
- /* ensure it is an executable file/link */
- if (access(result, R_OK | X_OK) < 0)
+ /* ensure it has required permissions */
+ if (access(result, perm) < 0)
continue;
pr_debug("resolved '%s' to '%s'\n", file, result);
return 0;
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 61493c4cddac..9f956e6058ed 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -118,7 +118,9 @@ struct bpf_object_open_opts {
* auto-pinned to that path on load; defaults to "/sys/fs/bpf".
*/
const char *pin_root_path;
- long :0;
+
+ __u32 :32; /* stub out now removed attach_prog_fd */
+
/* Additional kernel config content that augments and overrides
* system Kconfig for CONFIG_xxx externs.
*/
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
index 0b5398786bf3..6d495656f554 100644
--- a/tools/lib/bpf/libbpf_probes.c
+++ b/tools/lib/bpf/libbpf_probes.c
@@ -193,7 +193,7 @@ static int probe_map_create(enum bpf_map_type map_type)
LIBBPF_OPTS(bpf_map_create_opts, opts);
int key_size, value_size, max_entries;
__u32 btf_key_type_id = 0, btf_value_type_id = 0;
- int fd = -1, btf_fd = -1, fd_inner = -1, exp_err = 0, err;
+ int fd = -1, btf_fd = -1, fd_inner = -1, exp_err = 0, err = 0;
key_size = sizeof(__u32);
value_size = sizeof(__u32);
diff --git a/tools/lib/bpf/nlattr.c b/tools/lib/bpf/nlattr.c
index f57e77a6e40f..3900d052ed19 100644
--- a/tools/lib/bpf/nlattr.c
+++ b/tools/lib/bpf/nlattr.c
@@ -32,7 +32,7 @@ static struct nlattr *nla_next(const struct nlattr *nla, int *remaining)
static int nla_ok(const struct nlattr *nla, int remaining)
{
- return remaining >= sizeof(*nla) &&
+ return remaining >= (int)sizeof(*nla) &&
nla->nla_len >= sizeof(*nla) &&
nla->nla_len <= remaining;
}
diff --git a/tools/lib/bpf/usdt.bpf.h b/tools/lib/bpf/usdt.bpf.h
index 4f2adc0bd6ca..fdfd235e52c4 100644
--- a/tools/lib/bpf/usdt.bpf.h
+++ b/tools/lib/bpf/usdt.bpf.h
@@ -232,7 +232,7 @@ long bpf_usdt_cookie(struct pt_regs *ctx)
*/
#define BPF_USDT(name, args...) \
name(struct pt_regs *ctx); \
-static __attribute__((always_inline)) typeof(name(0)) \
+static __always_inline typeof(name(0)) \
____##name(struct pt_regs *ctx, ##args); \
typeof(name(0)) name(struct pt_regs *ctx) \
{ \
@@ -241,7 +241,7 @@ typeof(name(0)) name(struct pt_regs *ctx) \
return ____##name(___bpf_usdt_args(args)); \
_Pragma("GCC diagnostic pop") \
} \
-static __attribute__((always_inline)) typeof(name(0)) \
+static __always_inline typeof(name(0)) \
____##name(struct pt_regs *ctx, ##args)
#endif /* __USDT_BPF_H__ */
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index c25e957c1e52..7e24b09b1163 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -619,6 +619,11 @@ static int elf_update_symbol(struct elf *elf, struct section *symtab,
Elf64_Xword entsize = symtab->sh.sh_entsize;
int max_idx, idx = sym->idx;
Elf_Scn *s, *t = NULL;
+ bool is_special_shndx = sym->sym.st_shndx >= SHN_LORESERVE &&
+ sym->sym.st_shndx != SHN_XINDEX;
+
+ if (is_special_shndx)
+ shndx = sym->sym.st_shndx;
s = elf_getscn(elf->elf, symtab->idx);
if (!s) {
@@ -704,7 +709,7 @@ static int elf_update_symbol(struct elf *elf, struct section *symtab,
}
/* setup extended section index magic and write the symbol */
- if (shndx >= SHN_UNDEF && shndx < SHN_LORESERVE) {
+ if ((shndx >= SHN_UNDEF && shndx < SHN_LORESERVE) || is_special_shndx) {
sym->sym.st_shndx = shndx;
if (!shndx_data)
shndx = 0;
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 13933020a79e..12f271ae2ddd 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -871,7 +871,7 @@ static int intel_pt_recording_options(struct auxtrace_record *itr,
* User space tasks can migrate between CPUs, so when tracing
* selected CPUs, sideband for all CPUs is still needed.
*/
- need_system_wide_tracking = evlist->core.has_user_cpus &&
+ need_system_wide_tracking = opts->target.cpu_list &&
!intel_pt_evsel->core.attr.exclude_user;
tracking_evsel = evlist__add_aux_dummy(evlist, need_system_wide_tracking);
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index d5e9fc8106dd..48b9ddd0c5c5 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -4033,6 +4033,7 @@ static const char * const intel_pt_info_fmts[] = {
[INTEL_PT_SNAPSHOT_MODE] = " Snapshot mode %"PRId64"\n",
[INTEL_PT_PER_CPU_MMAPS] = " Per-cpu maps %"PRId64"\n",
[INTEL_PT_MTC_BIT] = " MTC bit %#"PRIx64"\n",
+ [INTEL_PT_MTC_FREQ_BITS] = " MTC freq bits %#"PRIx64"\n",
[INTEL_PT_TSC_CTC_N] = " TSC:CTC numerator %"PRIu64"\n",
[INTEL_PT_TSC_CTC_D] = " TSC:CTC denominator %"PRIu64"\n",
[INTEL_PT_CYC_BIT] = " CYC bit %#"PRIx64"\n",
@@ -4047,8 +4048,12 @@ static void intel_pt_print_info(__u64 *arr, int start, int finish)
if (!dump_trace)
return;
- for (i = start; i <= finish; i++)
- fprintf(stdout, intel_pt_info_fmts[i], arr[i]);
+ for (i = start; i <= finish; i++) {
+ const char *fmt = intel_pt_info_fmts[i];
+
+ if (fmt)
+ fprintf(stdout, fmt, arr[i]);
+ }
}
static void intel_pt_print_info_str(const char *name, const char *str)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index f3b2c2a87456..c1c57165bf9f 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -254,6 +254,9 @@ __add_event(struct list_head *list, int *idx,
struct perf_cpu_map *cpus = pmu ? perf_cpu_map__get(pmu->cpus) :
cpu_list ? perf_cpu_map__new(cpu_list) : NULL;
+ if (pmu)
+ perf_pmu__warn_invalid_formats(pmu);
+
if (pmu && attr->type == PERF_TYPE_RAW)
perf_pmu__warn_invalid_config(pmu, attr->config, name);
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 89655d53117a..82455b073c2f 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1005,6 +1005,23 @@ static struct perf_pmu *pmu_lookup(const char *lookup_name)
return NULL;
}
+void perf_pmu__warn_invalid_formats(struct perf_pmu *pmu)
+{
+ struct perf_pmu_format *format;
+
+ /* fake pmu doesn't have format list */
+ if (pmu == &perf_pmu__fake)
+ return;
+
+ list_for_each_entry(format, &pmu->format, list)
+ if (format->value >= PERF_PMU_FORMAT_VALUE_CONFIG_END) {
+ pr_warning("WARNING: '%s' format '%s' requires 'perf_event_attr::config%d'"
+ "which is not supported by this version of perf!\n",
+ pmu->name, format->name, format->value);
+ return;
+ }
+}
+
static struct perf_pmu *pmu_find(const char *name)
{
struct perf_pmu *pmu;
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index a7b0f9507510..68e15c38ae71 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -17,6 +17,7 @@ enum {
PERF_PMU_FORMAT_VALUE_CONFIG,
PERF_PMU_FORMAT_VALUE_CONFIG1,
PERF_PMU_FORMAT_VALUE_CONFIG2,
+ PERF_PMU_FORMAT_VALUE_CONFIG_END,
};
#define PERF_PMU_FORMAT_BITS 64
@@ -139,6 +140,7 @@ int perf_pmu__caps_parse(struct perf_pmu *pmu);
void perf_pmu__warn_invalid_config(struct perf_pmu *pmu, __u64 config,
const char *name);
+void perf_pmu__warn_invalid_formats(struct perf_pmu *pmu);
bool perf_pmu__has_hybrid(void);
int perf_pmu__match(char *pattern, char *name, char *tok);
diff --git a/tools/perf/util/pmu.l b/tools/perf/util/pmu.l
index a15d9fbd7c0e..58b4926cfaca 100644
--- a/tools/perf/util/pmu.l
+++ b/tools/perf/util/pmu.l
@@ -27,8 +27,6 @@ num_dec [0-9]+
{num_dec} { return value(10); }
config { return PP_CONFIG; }
-config1 { return PP_CONFIG1; }
-config2 { return PP_CONFIG2; }
- { return '-'; }
: { return ':'; }
, { return ','; }
diff --git a/tools/perf/util/pmu.y b/tools/perf/util/pmu.y
index bfd7e8509869..283efe059819 100644
--- a/tools/perf/util/pmu.y
+++ b/tools/perf/util/pmu.y
@@ -20,7 +20,7 @@ do { \
%}
-%token PP_CONFIG PP_CONFIG1 PP_CONFIG2
+%token PP_CONFIG
%token PP_VALUE PP_ERROR
%type <num> PP_VALUE
%type <bits> bit_term
@@ -47,18 +47,11 @@ PP_CONFIG ':' bits
$3));
}
|
-PP_CONFIG1 ':' bits
+PP_CONFIG PP_VALUE ':' bits
{
ABORT_ON(perf_pmu__new_format(format, name,
- PERF_PMU_FORMAT_VALUE_CONFIG1,
- $3));
-}
-|
-PP_CONFIG2 ':' bits
-{
- ABORT_ON(perf_pmu__new_format(format, name,
- PERF_PMU_FORMAT_VALUE_CONFIG2,
- $3));
+ $2,
+ $4));
}
bits:
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 831dc32d45fa..b7d2a0cd0ac2 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -4560,7 +4560,6 @@ static double rapl_dram_energy_units_probe(int model, double rapl_energy_units)
case INTEL_FAM6_SKYLAKE_X: /* SKX */
case INTEL_FAM6_XEON_PHI_KNL: /* KNL */
case INTEL_FAM6_ICELAKE_X: /* ICX */
- case INTEL_FAM6_SAPPHIRERAPIDS_X: /* SPR */
return (rapl_dram_energy_units = 15.3 / 1000000);
default:
return (rapl_energy_units);
diff --git a/tools/testing/selftests/arm64/signal/testcases/testcases.c b/tools/testing/selftests/arm64/signal/testcases/testcases.c
index 84c36bee4d82..d98828cb542b 100644
--- a/tools/testing/selftests/arm64/signal/testcases/testcases.c
+++ b/tools/testing/selftests/arm64/signal/testcases/testcases.c
@@ -33,7 +33,7 @@ bool validate_extra_context(struct extra_context *extra, char **err)
return false;
fprintf(stderr, "Validating EXTRA...\n");
- term = GET_RESV_NEXT_HEAD(extra);
+ term = GET_RESV_NEXT_HEAD(&extra->head);
if (!term || term->magic || term->size) {
*err = "Missing terminator after EXTRA context";
return false;
diff --git a/tools/testing/selftests/bpf/map_tests/array_map_batch_ops.c b/tools/testing/selftests/bpf/map_tests/array_map_batch_ops.c
index 78c76496b14a..b595556315bc 100644
--- a/tools/testing/selftests/bpf/map_tests/array_map_batch_ops.c
+++ b/tools/testing/selftests/bpf/map_tests/array_map_batch_ops.c
@@ -3,6 +3,7 @@
#include <stdio.h>
#include <errno.h>
#include <string.h>
+#include <unistd.h>
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
@@ -137,6 +138,7 @@ static void __test_map_lookup_and_update_batch(bool is_pcpu)
free(keys);
free(values);
free(visited);
+ close(map_fd);
}
static void array_map_batch_ops(void)
diff --git a/tools/testing/selftests/bpf/map_tests/htab_map_batch_ops.c b/tools/testing/selftests/bpf/map_tests/htab_map_batch_ops.c
index f807d53fd8dd..1230ccf90128 100644
--- a/tools/testing/selftests/bpf/map_tests/htab_map_batch_ops.c
+++ b/tools/testing/selftests/bpf/map_tests/htab_map_batch_ops.c
@@ -3,6 +3,7 @@
#include <stdio.h>
#include <errno.h>
#include <string.h>
+#include <unistd.h>
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
@@ -255,6 +256,7 @@ void __test_map_lookup_and_delete_batch(bool is_pcpu)
free(visited);
if (!is_pcpu)
free(values);
+ close(map_fd);
}
void htab_map_batch_ops(void)
diff --git a/tools/testing/selftests/bpf/map_tests/lpm_trie_map_batch_ops.c b/tools/testing/selftests/bpf/map_tests/lpm_trie_map_batch_ops.c
index 87d07b596e17..b66d56ddb7ef 100644
--- a/tools/testing/selftests/bpf/map_tests/lpm_trie_map_batch_ops.c
+++ b/tools/testing/selftests/bpf/map_tests/lpm_trie_map_batch_ops.c
@@ -7,6 +7,7 @@
#include <errno.h>
#include <string.h>
#include <stdlib.h>
+#include <unistd.h>
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
@@ -150,4 +151,5 @@ void test_lpm_trie_map_batch_ops(void)
free(keys);
free(values);
free(visited);
+ close(map_fd);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/cgroup_link.c b/tools/testing/selftests/bpf/prog_tests/cgroup_link.c
index 9e6e6aad347c..15093a69510e 100644
--- a/tools/testing/selftests/bpf/prog_tests/cgroup_link.c
+++ b/tools/testing/selftests/bpf/prog_tests/cgroup_link.c
@@ -71,10 +71,9 @@ void serial_test_cgroup_link(void)
ping_and_check(cg_nr, 0);
- /* query the number of effective progs and attach flags in root cg */
+ /* query the number of attached progs and attach flags in root cg */
err = bpf_prog_query(cgs[0].fd, BPF_CGROUP_INET_EGRESS,
- BPF_F_QUERY_EFFECTIVE, &attach_flags, NULL,
- &prog_cnt);
+ 0, &attach_flags, NULL, &prog_cnt);
CHECK_FAIL(err);
CHECK_FAIL(attach_flags != BPF_F_ALLOW_MULTI);
if (CHECK(prog_cnt != 1, "effect_cnt", "exp %d, got %d\n", 1, prog_cnt))
@@ -85,17 +84,15 @@ void serial_test_cgroup_link(void)
BPF_F_QUERY_EFFECTIVE, NULL, NULL,
&prog_cnt);
CHECK_FAIL(err);
- CHECK_FAIL(attach_flags != BPF_F_ALLOW_MULTI);
if (CHECK(prog_cnt != cg_nr, "effect_cnt", "exp %d, got %d\n",
cg_nr, prog_cnt))
goto cleanup;
/* query the effective prog IDs in last cg */
err = bpf_prog_query(cgs[last_cg].fd, BPF_CGROUP_INET_EGRESS,
- BPF_F_QUERY_EFFECTIVE, &attach_flags,
- prog_ids, &prog_cnt);
+ BPF_F_QUERY_EFFECTIVE, NULL, prog_ids,
+ &prog_cnt);
CHECK_FAIL(err);
- CHECK_FAIL(attach_flags != BPF_F_ALLOW_MULTI);
if (CHECK(prog_cnt != cg_nr, "effect_cnt", "exp %d, got %d\n",
cg_nr, prog_cnt))
goto cleanup;
diff --git a/tools/testing/selftests/bpf/progs/kprobe_multi.c b/tools/testing/selftests/bpf/progs/kprobe_multi.c
index 08f95a8155d1..98c3399e15c0 100644
--- a/tools/testing/selftests/bpf/progs/kprobe_multi.c
+++ b/tools/testing/selftests/bpf/progs/kprobe_multi.c
@@ -36,15 +36,13 @@ __u64 kretprobe_test6_result = 0;
__u64 kretprobe_test7_result = 0;
__u64 kretprobe_test8_result = 0;
-extern bool CONFIG_X86_KERNEL_IBT __kconfig __weak;
-
static void kprobe_multi_check(void *ctx, bool is_return)
{
if (bpf_get_current_pid_tgid() >> 32 != pid)
return;
__u64 cookie = test_cookie ? bpf_get_attach_cookie(ctx) : 0;
- __u64 addr = bpf_get_func_ip(ctx) - (CONFIG_X86_KERNEL_IBT ? 4 : 0);
+ __u64 addr = bpf_get_func_ip(ctx);
#define SET(__var, __addr, __cookie) ({ \
if (((const void *) addr == __addr) && \
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index cbebfaa7c1e8..4d42ffea0038 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -658,13 +658,13 @@ static void test_sockmap(unsigned int tasks, void *data)
{
struct bpf_map *bpf_map_rx, *bpf_map_tx, *bpf_map_msg, *bpf_map_break;
int map_fd_msg = 0, map_fd_rx = 0, map_fd_tx = 0, map_fd_break;
+ struct bpf_object *parse_obj, *verdict_obj, *msg_obj;
int ports[] = {50200, 50201, 50202, 50204};
int err, i, fd, udp, sfd[6] = {0xdeadbeef};
u8 buf[20] = {0x0, 0x5, 0x3, 0x2, 0x1, 0x0};
int parse_prog, verdict_prog, msg_prog;
struct sockaddr_in addr;
int one = 1, s, sc, rc;
- struct bpf_object *obj;
struct timeval to;
__u32 key, value;
pid_t pid[tasks];
@@ -760,6 +760,7 @@ static void test_sockmap(unsigned int tasks, void *data)
i, udp);
goto out_sockmap;
}
+ close(udp);
/* Test update without programs */
for (i = 0; i < 6; i++) {
@@ -822,27 +823,27 @@ static void test_sockmap(unsigned int tasks, void *data)
/* Load SK_SKB program and Attach */
err = bpf_prog_test_load(SOCKMAP_PARSE_PROG,
- BPF_PROG_TYPE_SK_SKB, &obj, &parse_prog);
+ BPF_PROG_TYPE_SK_SKB, &parse_obj, &parse_prog);
if (err) {
printf("Failed to load SK_SKB parse prog\n");
goto out_sockmap;
}
err = bpf_prog_test_load(SOCKMAP_TCP_MSG_PROG,
- BPF_PROG_TYPE_SK_MSG, &obj, &msg_prog);
+ BPF_PROG_TYPE_SK_MSG, &msg_obj, &msg_prog);
if (err) {
printf("Failed to load SK_SKB msg prog\n");
goto out_sockmap;
}
err = bpf_prog_test_load(SOCKMAP_VERDICT_PROG,
- BPF_PROG_TYPE_SK_SKB, &obj, &verdict_prog);
+ BPF_PROG_TYPE_SK_SKB, &verdict_obj, &verdict_prog);
if (err) {
printf("Failed to load SK_SKB verdict prog\n");
goto out_sockmap;
}
- bpf_map_rx = bpf_object__find_map_by_name(obj, "sock_map_rx");
+ bpf_map_rx = bpf_object__find_map_by_name(verdict_obj, "sock_map_rx");
if (!bpf_map_rx) {
printf("Failed to load map rx from verdict prog\n");
goto out_sockmap;
@@ -854,7 +855,7 @@ static void test_sockmap(unsigned int tasks, void *data)
goto out_sockmap;
}
- bpf_map_tx = bpf_object__find_map_by_name(obj, "sock_map_tx");
+ bpf_map_tx = bpf_object__find_map_by_name(verdict_obj, "sock_map_tx");
if (!bpf_map_tx) {
printf("Failed to load map tx from verdict prog\n");
goto out_sockmap;
@@ -866,7 +867,7 @@ static void test_sockmap(unsigned int tasks, void *data)
goto out_sockmap;
}
- bpf_map_msg = bpf_object__find_map_by_name(obj, "sock_map_msg");
+ bpf_map_msg = bpf_object__find_map_by_name(verdict_obj, "sock_map_msg");
if (!bpf_map_msg) {
printf("Failed to load map msg from msg_verdict prog\n");
goto out_sockmap;
@@ -878,7 +879,7 @@ static void test_sockmap(unsigned int tasks, void *data)
goto out_sockmap;
}
- bpf_map_break = bpf_object__find_map_by_name(obj, "sock_map_break");
+ bpf_map_break = bpf_object__find_map_by_name(verdict_obj, "sock_map_break");
if (!bpf_map_break) {
printf("Failed to load map tx from verdict prog\n");
goto out_sockmap;
@@ -1124,7 +1125,9 @@ static void test_sockmap(unsigned int tasks, void *data)
}
close(fd);
close(map_fd_rx);
- bpf_object__close(obj);
+ bpf_object__close(parse_obj);
+ bpf_object__close(msg_obj);
+ bpf_object__close(verdict_obj);
return;
out:
for (i = 0; i < 6; i++)
@@ -1282,8 +1285,11 @@ static void test_map_in_map(void)
printf("Inner map mim.inner was not destroyed\n");
goto out_map_in_map;
}
+
+ close(fd);
}
+ bpf_object__close(obj);
return;
out_map_in_map:
diff --git a/tools/testing/selftests/bpf/xsk.c b/tools/testing/selftests/bpf/xsk.c
index f2721a4ae7c5..0b3ff49c740d 100644
--- a/tools/testing/selftests/bpf/xsk.c
+++ b/tools/testing/selftests/bpf/xsk.c
@@ -1237,15 +1237,15 @@ void xsk_socket__delete(struct xsk_socket *xsk)
ctx = xsk->ctx;
umem = ctx->umem;
- xsk_put_ctx(ctx, true);
-
- if (!ctx->refcount) {
+ if (ctx->refcount == 1) {
xsk_delete_bpf_maps(xsk);
close(ctx->prog_fd);
if (ctx->has_bpf_link)
close(ctx->link_fd);
}
+ xsk_put_ctx(ctx, true);
+
err = xsk_get_mmap_offsets(xsk->fd, &off);
if (!err) {
if (xsk->rx) {
diff --git a/tools/testing/selftests/bpf/xskxceiver.c b/tools/testing/selftests/bpf/xskxceiver.c
index 74d56d971baf..091402dc5390 100644
--- a/tools/testing/selftests/bpf/xskxceiver.c
+++ b/tools/testing/selftests/bpf/xskxceiver.c
@@ -1606,6 +1606,8 @@ static struct ifobject *ifobject_create(void)
if (!ifobj->umem)
goto out_umem;
+ ifobj->ns_fd = -1;
+
return ifobj;
out_umem:
@@ -1617,6 +1619,8 @@ static struct ifobject *ifobject_create(void)
static void ifobject_delete(struct ifobject *ifobj)
{
+ if (ifobj->ns_fd != -1)
+ close(ifobj->ns_fd);
free(ifobj->umem);
free(ifobj->xsk_arr);
free(ifobj);
diff --git a/tools/testing/selftests/cpu-hotplug/config b/tools/testing/selftests/cpu-hotplug/config
deleted file mode 100644
index d4aca2ad5069..000000000000
--- a/tools/testing/selftests/cpu-hotplug/config
+++ /dev/null
@@ -1 +0,0 @@
-CONFIG_NOTIFIER_ERROR_INJECTION=y
diff --git a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
index 0d26b5e3f966..4c1d6d9abecc 100755
--- a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
+++ b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
@@ -4,6 +4,7 @@
SYSFS=
# Kselftest framework requirement - SKIP code is 4.
ksft_skip=4
+retval=0
prerequisite()
{
@@ -102,10 +103,10 @@ online_cpu_expect_success()
if ! online_cpu $cpu; then
echo $FUNCNAME $cpu: unexpected fail >&2
- exit 1
+ retval=1
elif ! cpu_is_online $cpu; then
echo $FUNCNAME $cpu: unexpected offline >&2
- exit 1
+ retval=1
fi
}
@@ -115,10 +116,10 @@ online_cpu_expect_fail()
if online_cpu $cpu 2> /dev/null; then
echo $FUNCNAME $cpu: unexpected success >&2
- exit 1
+ retval=1
elif ! cpu_is_offline $cpu; then
echo $FUNCNAME $cpu: unexpected online >&2
- exit 1
+ retval=1
fi
}
@@ -128,10 +129,10 @@ offline_cpu_expect_success()
if ! offline_cpu $cpu; then
echo $FUNCNAME $cpu: unexpected fail >&2
- exit 1
+ retval=1
elif ! cpu_is_offline $cpu; then
echo $FUNCNAME $cpu: unexpected offline >&2
- exit 1
+ retval=1
fi
}
@@ -141,16 +142,33 @@ offline_cpu_expect_fail()
if offline_cpu $cpu 2> /dev/null; then
echo $FUNCNAME $cpu: unexpected success >&2
- exit 1
+ retval=1
elif ! cpu_is_online $cpu; then
echo $FUNCNAME $cpu: unexpected offline >&2
- exit 1
+ retval=1
fi
}
-error=-12
+online_all_hot_pluggable_cpus()
+{
+ for cpu in `hotplaggable_offline_cpus`; do
+ online_cpu_expect_success $cpu
+ done
+}
+
+offline_all_hot_pluggable_cpus()
+{
+ local reserve_cpu=$online_max
+ for cpu in `hotpluggable_online_cpus`; do
+ # Reserve one cpu oneline at least.
+ if [ $cpu -eq $reserve_cpu ];then
+ continue
+ fi
+ offline_cpu_expect_success $cpu
+ done
+}
+
allcpus=0
-priority=0
online_cpus=0
online_max=0
offline_cpus=0
@@ -158,31 +176,20 @@ offline_max=0
present_cpus=0
present_max=0
-while getopts e:ahp: opt; do
+while getopts ah opt; do
case $opt in
- e)
- error=$OPTARG
- ;;
a)
allcpus=1
;;
h)
- echo "Usage $0 [ -a ] [ -e errno ] [ -p notifier-priority ]"
+ echo "Usage $0 [ -a ]"
echo -e "\t default offline one cpu"
echo -e "\t run with -a option to offline all cpus"
exit
;;
- p)
- priority=$OPTARG
- ;;
esac
done
-if ! [ "$error" -ge -4095 -a "$error" -lt 0 ]; then
- echo "error code must be -4095 <= errno < 0" >&2
- exit 1
-fi
-
prerequisite
#
@@ -201,7 +208,7 @@ if [ $allcpus -eq 0 ]; then
offline_cpu_expect_success $present_max
online_cpu $present_max
fi
- exit 0
+ exit $retval
else
echo "Full scope test: all hotplug cpus"
echo -e "\t online all offline cpus"
@@ -209,85 +216,10 @@ else
echo -e "\t online all offline cpus"
fi
-#
-# Online all hot-pluggable CPUs
-#
-for cpu in `hotplaggable_offline_cpus`; do
- online_cpu_expect_success $cpu
-done
-
-#
-# Offline all hot-pluggable CPUs
-#
-for cpu in `hotpluggable_online_cpus`; do
- offline_cpu_expect_success $cpu
-done
-
-#
-# Online all hot-pluggable CPUs again
-#
-for cpu in `hotplaggable_offline_cpus`; do
- online_cpu_expect_success $cpu
-done
-
-#
-# Test with cpu notifier error injection
-#
+online_all_hot_pluggable_cpus
-DEBUGFS=`mount -t debugfs | head -1 | awk '{ print $3 }'`
-NOTIFIER_ERR_INJECT_DIR=$DEBUGFS/notifier-error-inject/cpu
+offline_all_hot_pluggable_cpus
-prerequisite_extra()
-{
- msg="skip extra tests:"
-
- /sbin/modprobe -q -r cpu-notifier-error-inject
- /sbin/modprobe -q cpu-notifier-error-inject priority=$priority
-
- if [ ! -d "$DEBUGFS" ]; then
- echo $msg debugfs is not mounted >&2
- exit $ksft_skip
- fi
-
- if [ ! -d $NOTIFIER_ERR_INJECT_DIR ]; then
- echo $msg cpu-notifier-error-inject module is not available >&2
- exit $ksft_skip
- fi
-}
-
-prerequisite_extra
-
-#
-# Offline all hot-pluggable CPUs
-#
-echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_DOWN_PREPARE/error
-for cpu in `hotpluggable_online_cpus`; do
- offline_cpu_expect_success $cpu
-done
-
-#
-# Test CPU hot-add error handling (offline => online)
-#
-echo $error > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_UP_PREPARE/error
-for cpu in `hotplaggable_offline_cpus`; do
- online_cpu_expect_fail $cpu
-done
-
-#
-# Online all hot-pluggable CPUs
-#
-echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_UP_PREPARE/error
-for cpu in `hotplaggable_offline_cpus`; do
- online_cpu_expect_success $cpu
-done
-
-#
-# Test CPU hot-remove error handling (online => offline)
-#
-echo $error > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_DOWN_PREPARE/error
-for cpu in `hotpluggable_online_cpus`; do
- offline_cpu_expect_fail $cpu
-done
+online_all_hot_pluggable_cpus
-echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/CPU_DOWN_PREPARE/error
-/sbin/modprobe -q -r cpu-notifier-error-inject
+exit $retval
diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index 03b586760164..31c3b6ebd388 100755
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -1466,6 +1466,13 @@ ipv4_udp_novrf()
run_cmd nettest -D -r ${a} -d ${NSA_DEV} -S -0 ${NSA_IP}
log_test_addr ${a} $? 0 "Client, device bind via IP_UNICAST_IF"
+ log_start
+ run_cmd_nsb nettest -D -s &
+ sleep 1
+ run_cmd nettest -D -r ${a} -d ${NSA_DEV} -S -0 ${NSA_IP} -U
+ log_test_addr ${a} $? 0 "Client, device bind via IP_UNICAST_IF, with connect()"
+
+
log_start
show_hint "Should fail 'Connection refused'"
run_cmd nettest -D -r ${a}
@@ -1525,6 +1532,13 @@ ipv4_udp_novrf()
run_cmd nettest -D -d ${NSA_DEV} -S -r ${a}
log_test_addr ${a} $? 0 "Global server, device client via IP_UNICAST_IF, local connection"
+ log_start
+ run_cmd nettest -s -D &
+ sleep 1
+ run_cmd nettest -D -d ${NSA_DEV} -S -r ${a} -U
+ log_test_addr ${a} $? 0 "Global server, device client via IP_UNICAST_IF, local connection, with connect()"
+
+
# IPv4 with device bind has really weird behavior - it overrides the
# fib lookup, generates an rtable and tries to send the packet. This
# causes failures for local traffic at different places
@@ -1550,6 +1564,15 @@ ipv4_udp_novrf()
sleep 1
run_cmd nettest -D -r ${a} -d ${NSA_DEV} -S
log_test_addr ${a} $? 1 "Global server, device client via IP_UNICAST_IF, local connection"
+
+ log_start
+ show_hint "Should fail since addresses on loopback are out of device scope"
+ run_cmd nettest -D -s &
+ sleep 1
+ run_cmd nettest -D -r ${a} -d ${NSA_DEV} -S -U
+ log_test_addr ${a} $? 1 "Global server, device client via IP_UNICAST_IF, local connection, with connect()"
+
+
done
a=${NSA_IP}
@@ -3157,6 +3180,13 @@ ipv6_udp_novrf()
sleep 1
run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -S
log_test_addr ${a} $? 1 "Global server, device client via IP_UNICAST_IF, local connection"
+
+ log_start
+ show_hint "Should fail 'No route to host' since addresses on loopback are out of device scope"
+ run_cmd nettest -6 -D -s &
+ sleep 1
+ run_cmd nettest -6 -D -r ${a} -d ${NSA_DEV} -S -U
+ log_test_addr ${a} $? 1 "Global server, device client via IP_UNICAST_IF, local connection, with connect()"
done
a=${NSA_IP6}
diff --git a/tools/testing/selftests/net/nettest.c b/tools/testing/selftests/net/nettest.c
index d9a6fd2cd9d3..7900fa98eccb 100644
--- a/tools/testing/selftests/net/nettest.c
+++ b/tools/testing/selftests/net/nettest.c
@@ -127,6 +127,9 @@ struct sock_args {
/* ESP in UDP encap test */
int use_xfrm;
+
+ /* use send() and connect() instead of sendto */
+ int datagram_connect;
};
static int server_mode;
@@ -979,6 +982,11 @@ static int send_msg(int sd, void *addr, socklen_t alen, struct sock_args *args)
log_err_errno("write failed sending msg to peer");
return 1;
}
+ } else if (args->datagram_connect) {
+ if (send(sd, msg, msglen, 0) < 0) {
+ log_err_errno("send failed sending msg to peer");
+ return 1;
+ }
} else if (args->ifindex && args->use_cmsg) {
if (send_msg_cmsg(sd, addr, alen, args->ifindex, args->version))
return 1;
@@ -1659,7 +1667,7 @@ static int connectsock(void *addr, socklen_t alen, struct sock_args *args)
if (args->has_local_ip && bind_socket(sd, args))
goto err;
- if (args->type != SOCK_STREAM)
+ if (args->type != SOCK_STREAM && !args->datagram_connect)
goto out;
if (args->password && tcp_md5sig(sd, addr, alen, args))
@@ -1854,7 +1862,7 @@ static int ipc_parent(int cpid, int fd, struct sock_args *args)
return client_status;
}
-#define GETOPT_STR "sr:l:c:p:t:g:P:DRn:M:X:m:d:I:BN:O:SCi6xL:0:1:2:3:Fbqf"
+#define GETOPT_STR "sr:l:c:p:t:g:P:DRn:M:X:m:d:I:BN:O:SUCi6xL:0:1:2:3:Fbqf"
#define OPT_FORCE_BIND_KEY_IFINDEX 1001
#define OPT_NO_BIND_KEY_IFINDEX 1002
@@ -1891,6 +1899,7 @@ static void print_usage(char *prog)
" -I dev bind socket to given device name - server mode\n"
" -S use setsockopt (IP_UNICAST_IF or IP_MULTICAST_IF)\n"
" to set device binding\n"
+ " -U Use connect() and send() for datagram sockets\n"
" -f bind socket with the IP[V6]_FREEBIND option\n"
" -C use cmsg and IP_PKTINFO to specify device binding\n"
"\n"
@@ -2074,6 +2083,9 @@ int main(int argc, char *argv[])
case 'x':
args.use_xfrm = 1;
break;
+ case 'U':
+ args.datagram_connect = 1;
+ break;
default:
print_usage(argv[0]);
return 1;
diff --git a/tools/testing/selftests/tpm2/tpm2.py b/tools/testing/selftests/tpm2/tpm2.py
index 057a4f49c79d..c7363c6764fc 100644
--- a/tools/testing/selftests/tpm2/tpm2.py
+++ b/tools/testing/selftests/tpm2/tpm2.py
@@ -371,6 +371,10 @@ class Client:
fcntl.fcntl(self.tpm, fcntl.F_SETFL, flags)
self.tpm_poll = select.poll()
+ def __del__(self):
+ if self.tpm:
+ self.tpm.close()
+
def close(self):
self.tpm.close()
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