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Message-ID: <2023121310-backache-playpen-0d9f@gregkh>
Date: Wed, 13 Dec 2023 20:06:10 +0100
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 6.1.68
diff --git a/Documentation/ABI/testing/sysfs-bus-optee-devices b/Documentation/ABI/testing/sysfs-bus-optee-devices
index 0f58701367b6..af31e5a22d89 100644
--- a/Documentation/ABI/testing/sysfs-bus-optee-devices
+++ b/Documentation/ABI/testing/sysfs-bus-optee-devices
@@ -6,3 +6,12 @@ Description:
OP-TEE bus provides reference to registered drivers under this directory. The <uuid>
matches Trusted Application (TA) driver and corresponding TA in secure OS. Drivers
are free to create needed API under optee-ta-<uuid> directory.
+
+What: /sys/bus/tee/devices/optee-ta-<uuid>/need_supplicant
+Date: November 2023
+KernelVersion: 6.7
+Contact: op-tee@...ts.trustedfirmware.org
+Description:
+ Allows to distinguish whether an OP-TEE based TA/device requires user-space
+ tee-supplicant to function properly or not. This attribute will be present for
+ devices which depend on tee-supplicant to be running.
diff --git a/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml b/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml
index 509d20c091af..6a206111d4e0 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/qcom,mpm.yaml
@@ -62,6 +62,9 @@ properties:
- description: MPM pin number
- description: GIC SPI number for the MPM pin
+ '#power-domain-cells':
+ const: 0
+
required:
- compatible
- reg
@@ -93,4 +96,5 @@ examples:
<86 183>,
<90 260>,
<91 260>;
+ #power-domain-cells = <0>;
};
diff --git a/Makefile b/Makefile
index c27600b90cad..2a8ad0cec2f1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 1
-SUBLEVEL = 67
+SUBLEVEL = 68
EXTRAVERSION =
NAME = Curry Ramen
diff --git a/arch/arm/boot/dts/imx28-xea.dts b/arch/arm/boot/dts/imx28-xea.dts
index a400c108f66a..6c5e6856648a 100644
--- a/arch/arm/boot/dts/imx28-xea.dts
+++ b/arch/arm/boot/dts/imx28-xea.dts
@@ -8,6 +8,7 @@
#include "imx28-lwe.dtsi"
/ {
+ model = "Liebherr XEA board";
compatible = "lwn,imx28-xea", "fsl,imx28";
};
diff --git a/arch/arm/boot/dts/imx6ul-pico.dtsi b/arch/arm/boot/dts/imx6ul-pico.dtsi
index 357ffb2f5ad6..dd6790852b0d 100644
--- a/arch/arm/boot/dts/imx6ul-pico.dtsi
+++ b/arch/arm/boot/dts/imx6ul-pico.dtsi
@@ -121,6 +121,8 @@ ethphy1: ethernet-phy@1 {
max-speed = <100>;
interrupt-parent = <&gpio5>;
interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&clks IMX6UL_CLK_ENET_REF>;
+ clock-names = "rmii-ref";
};
};
};
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 667568aa4326..45947707134b 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -454,7 +454,7 @@ iomuxc_lpsr: pinctrl@...c0000 {
};
gpt1: timer@...d0000 {
- compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
+ compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
reg = <0x302d0000 0x10000>;
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_GPT1_ROOT_CLK>,
@@ -463,7 +463,7 @@ gpt1: timer@...d0000 {
};
gpt2: timer@...e0000 {
- compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
+ compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
reg = <0x302e0000 0x10000>;
interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_GPT2_ROOT_CLK>,
@@ -473,7 +473,7 @@ gpt2: timer@...e0000 {
};
gpt3: timer@...f0000 {
- compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
+ compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
reg = <0x302f0000 0x10000>;
interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_GPT3_ROOT_CLK>,
@@ -483,7 +483,7 @@ gpt3: timer@...f0000 {
};
gpt4: timer@...00000 {
- compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
+ compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
reg = <0x30300000 0x10000>;
interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks IMX7D_GPT4_ROOT_CLK>,
diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
index b9efe9da06e0..3d76e8c28c51 100644
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@@ -502,6 +502,10 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
name = devm_kasprintf(&pdev->dev,
GFP_KERNEL, "mmdc%d", ret);
+ if (!name) {
+ ret = -ENOMEM;
+ goto pmu_release_id;
+ }
pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk;
pmu_mmdc->devtype_data = (struct fsl_mmdc_devtype_data *)of_id->data;
@@ -524,9 +528,10 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
pmu_register_err:
pr_warn("MMDC Perf PMU failed (%d), disabled\n", ret);
- ida_simple_remove(&mmdc_ida, pmu_mmdc->id);
cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node);
hrtimer_cancel(&pmu_mmdc->hrtimer);
+pmu_release_id:
+ ida_simple_remove(&mmdc_ida, pmu_mmdc->id);
pmu_free:
kfree(pmu_mmdc);
return ret;
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 25630a395db5..8c34b3e12a66 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1301,6 +1301,7 @@ usb_dwc3_0: usb@...00000 {
phys = <&usb3_phy0>, <&usb3_phy0>;
phy-names = "usb2-phy", "usb3-phy";
snps,gfladj-refclk-lpm-sel-quirk;
+ snps,parkmode-disable-ss-quirk;
};
};
@@ -1343,6 +1344,7 @@ usb_dwc3_1: usb@...00000 {
phys = <&usb3_phy1>, <&usb3_phy1>;
phy-names = "usb2-phy", "usb3-phy";
snps,gfladj-refclk-lpm-sel-quirk;
+ snps,parkmode-disable-ss-quirk;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index bf8f02c1535c..e642cb7d54d7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -1431,7 +1431,7 @@ usb_dwc3_0: usb@...00000 {
phys = <&usb3_phy0>, <&usb3_phy0>;
phy-names = "usb2-phy", "usb3-phy";
power-domains = <&pgc_otg1>;
- usb3-resume-missing-cas;
+ snps,parkmode-disable-ss-quirk;
status = "disabled";
};
@@ -1463,7 +1463,7 @@ usb_dwc3_1: usb@...00000 {
phys = <&usb3_phy1>, <&usb3_phy1>;
phy-names = "usb2-phy", "usb3-phy";
power-domains = <&pgc_otg2>;
- usb3-resume-missing-cas;
+ snps,parkmode-disable-ss-quirk;
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
index d3f9eab2b784..2c35ed0734a4 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -72,7 +72,7 @@ led-1 {
};
};
- memory {
+ memory@...00000 {
reg = <0 0x40000000 0 0x40000000>;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index 36722cabe626..f9313b697ac1 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -54,7 +54,7 @@ key-wps {
};
};
- memory {
+ memory@...00000 {
reg = <0 0x40000000 0 0x20000000>;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 0b5f154007be..49c7185243cc 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -43,7 +43,7 @@ extcon_usb: extcon_iddig {
id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
};
- usb_p1_vbus: regulator@0 {
+ usb_p1_vbus: regulator-usb-p1 {
compatible = "regulator-fixed";
regulator-name = "usb_vbus";
regulator-min-microvolt = <5000000>;
@@ -52,7 +52,7 @@ usb_p1_vbus: regulator@0 {
enable-active-high;
};
- usb_p0_vbus: regulator@1 {
+ usb_p0_vbus: regulator-usb-p0 {
compatible = "regulator-fixed";
regulator-name = "vbus";
regulator-min-microvolt = <5000000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index 52dc4a50e34d..2ca0da51efaa 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -30,14 +30,14 @@ reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
- scp_mem_reserved: scp_mem_region {
+ scp_mem_reserved: memory@...00000 {
compatible = "shared-dma-pool";
reg = <0 0x50000000 0 0x2900000>;
no-map;
};
};
- ntc@0 {
+ thermal-sensor {
compatible = "murata,ncp03wf104";
pullup-uv = <1800000>;
pullup-ohm = <390000>;
@@ -139,8 +139,8 @@ &mmc1 {
};
&pio {
- i2c_pins_0: i2c0{
- pins_i2c{
+ i2c_pins_0: i2c0 {
+ pins_i2c {
pinmux = <PINMUX_GPIO82__FUNC_SDA0>,
<PINMUX_GPIO83__FUNC_SCL0>;
mediatek,pull-up-adv = <3>;
@@ -148,8 +148,8 @@ pins_i2c{
};
};
- i2c_pins_1: i2c1{
- pins_i2c{
+ i2c_pins_1: i2c1 {
+ pins_i2c {
pinmux = <PINMUX_GPIO81__FUNC_SDA1>,
<PINMUX_GPIO84__FUNC_SCL1>;
mediatek,pull-up-adv = <3>;
@@ -157,8 +157,8 @@ pins_i2c{
};
};
- i2c_pins_2: i2c2{
- pins_i2c{
+ i2c_pins_2: i2c2 {
+ pins_i2c {
pinmux = <PINMUX_GPIO103__FUNC_SCL2>,
<PINMUX_GPIO104__FUNC_SDA2>;
mediatek,pull-up-adv = <3>;
@@ -166,8 +166,8 @@ pins_i2c{
};
};
- i2c_pins_3: i2c3{
- pins_i2c{
+ i2c_pins_3: i2c3 {
+ pins_i2c {
pinmux = <PINMUX_GPIO50__FUNC_SCL3>,
<PINMUX_GPIO51__FUNC_SDA3>;
mediatek,pull-up-adv = <3>;
@@ -175,8 +175,8 @@ pins_i2c{
};
};
- i2c_pins_4: i2c4{
- pins_i2c{
+ i2c_pins_4: i2c4 {
+ pins_i2c {
pinmux = <PINMUX_GPIO105__FUNC_SCL4>,
<PINMUX_GPIO106__FUNC_SDA4>;
mediatek,pull-up-adv = <3>;
@@ -184,8 +184,8 @@ pins_i2c{
};
};
- i2c_pins_5: i2c5{
- pins_i2c{
+ i2c_pins_5: i2c5 {
+ pins_i2c {
pinmux = <PINMUX_GPIO48__FUNC_SCL5>,
<PINMUX_GPIO49__FUNC_SDA5>;
mediatek,pull-up-adv = <3>;
@@ -193,8 +193,8 @@ pins_i2c{
};
};
- spi_pins_0: spi0{
- pins_spi{
+ spi_pins_0: spi0 {
+ pins_spi {
pinmux = <PINMUX_GPIO85__FUNC_SPI0_MI>,
<PINMUX_GPIO86__FUNC_SPI0_CSB>,
<PINMUX_GPIO87__FUNC_SPI0_MO>,
@@ -308,8 +308,8 @@ pins_clk {
};
};
- spi_pins_1: spi1{
- pins_spi{
+ spi_pins_1: spi1 {
+ pins_spi {
pinmux = <PINMUX_GPIO161__FUNC_SPI1_A_MI>,
<PINMUX_GPIO162__FUNC_SPI1_A_CSB>,
<PINMUX_GPIO163__FUNC_SPI1_A_MO>,
@@ -318,8 +318,8 @@ pins_spi{
};
};
- spi_pins_2: spi2{
- pins_spi{
+ spi_pins_2: spi2 {
+ pins_spi {
pinmux = <PINMUX_GPIO0__FUNC_SPI2_CSB>,
<PINMUX_GPIO1__FUNC_SPI2_MO>,
<PINMUX_GPIO2__FUNC_SPI2_CLK>,
@@ -328,8 +328,8 @@ pins_spi{
};
};
- spi_pins_3: spi3{
- pins_spi{
+ spi_pins_3: spi3 {
+ pins_spi {
pinmux = <PINMUX_GPIO21__FUNC_SPI3_MI>,
<PINMUX_GPIO22__FUNC_SPI3_CSB>,
<PINMUX_GPIO23__FUNC_SPI3_MO>,
@@ -338,8 +338,8 @@ pins_spi{
};
};
- spi_pins_4: spi4{
- pins_spi{
+ spi_pins_4: spi4 {
+ pins_spi {
pinmux = <PINMUX_GPIO17__FUNC_SPI4_MI>,
<PINMUX_GPIO18__FUNC_SPI4_CSB>,
<PINMUX_GPIO19__FUNC_SPI4_MO>,
@@ -348,8 +348,8 @@ pins_spi{
};
};
- spi_pins_5: spi5{
- pins_spi{
+ spi_pins_5: spi5 {
+ pins_spi {
pinmux = <PINMUX_GPIO13__FUNC_SPI5_MI>,
<PINMUX_GPIO14__FUNC_SPI5_CSB>,
<PINMUX_GPIO15__FUNC_SPI5_MO>,
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
index 3ac83be53627..dccf367c7ec6 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
@@ -101,6 +101,8 @@ cros_ec_pwm: pwm {
&dsi0 {
status = "okay";
+ /delete-property/#size-cells;
+ /delete-property/#address-cells;
/delete-node/panel@0;
ports {
port {
@@ -437,20 +439,20 @@ pins2 {
};
touchscreen_pins: touchscreen-pins {
- touch_int_odl {
+ touch-int-odl {
pinmux = <PINMUX_GPIO155__FUNC_GPIO155>;
input-enable;
bias-pull-up;
};
- touch_rst_l {
+ touch-rst-l {
pinmux = <PINMUX_GPIO156__FUNC_GPIO156>;
output-high;
};
};
trackpad_pins: trackpad-pins {
- trackpad_int {
+ trackpad-int {
pinmux = <PINMUX_GPIO7__FUNC_GPIO7>;
input-enable;
bias-disable; /* pulled externally */
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 632fd89e7596..a428a581c93a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -108,7 +108,7 @@ reserved_memory: reserved-memory {
#size-cells = <2>;
ranges;
- scp_mem_reserved: scp_mem_region {
+ scp_mem_reserved: memory@...00000 {
compatible = "shared-dma-pool";
reg = <0 0x50000000 0 0x2900000>;
no-map;
@@ -423,7 +423,7 @@ &mt6358_vsim2_reg {
&pio {
aud_pins_default: audiopins {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO97__FUNC_I2S2_MCK>,
<PINMUX_GPIO98__FUNC_I2S2_BCK>,
<PINMUX_GPIO101__FUNC_I2S2_LRCK>,
@@ -445,7 +445,7 @@ pins_bus {
};
aud_pins_tdm_out_on: audiotdmouton {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO169__FUNC_TDM_BCK_2ND>,
<PINMUX_GPIO170__FUNC_TDM_LRCK_2ND>,
<PINMUX_GPIO171__FUNC_TDM_DATA0_2ND>,
@@ -457,7 +457,7 @@ pins_bus {
};
aud_pins_tdm_out_off: audiotdmoutoff {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO169__FUNC_GPIO169>,
<PINMUX_GPIO170__FUNC_GPIO170>,
<PINMUX_GPIO171__FUNC_GPIO171>,
@@ -471,13 +471,13 @@ pins_bus {
};
bt_pins: bt-pins {
- pins_bt_en {
+ pins-bt-en {
pinmux = <PINMUX_GPIO120__FUNC_GPIO120>;
output-low;
};
};
- ec_ap_int_odl: ec_ap_int_odl {
+ ec_ap_int_odl: ec-ap-int-odl {
pins1 {
pinmux = <PINMUX_GPIO151__FUNC_GPIO151>;
input-enable;
@@ -485,7 +485,7 @@ pins1 {
};
};
- h1_int_od_l: h1_int_od_l {
+ h1_int_od_l: h1-int-od-l {
pins1 {
pinmux = <PINMUX_GPIO153__FUNC_GPIO153>;
input-enable;
@@ -493,7 +493,7 @@ pins1 {
};
i2c0_pins: i2c0 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO82__FUNC_SDA0>,
<PINMUX_GPIO83__FUNC_SCL0>;
mediatek,pull-up-adv = <3>;
@@ -502,7 +502,7 @@ pins_bus {
};
i2c1_pins: i2c1 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO81__FUNC_SDA1>,
<PINMUX_GPIO84__FUNC_SCL1>;
mediatek,pull-up-adv = <3>;
@@ -511,7 +511,7 @@ pins_bus {
};
i2c2_pins: i2c2 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO103__FUNC_SCL2>,
<PINMUX_GPIO104__FUNC_SDA2>;
bias-disable;
@@ -520,7 +520,7 @@ pins_bus {
};
i2c3_pins: i2c3 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO50__FUNC_SCL3>,
<PINMUX_GPIO51__FUNC_SDA3>;
mediatek,pull-up-adv = <3>;
@@ -529,7 +529,7 @@ pins_bus {
};
i2c4_pins: i2c4 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO105__FUNC_SCL4>,
<PINMUX_GPIO106__FUNC_SDA4>;
bias-disable;
@@ -538,7 +538,7 @@ pins_bus {
};
i2c5_pins: i2c5 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO48__FUNC_SCL5>,
<PINMUX_GPIO49__FUNC_SDA5>;
mediatek,pull-up-adv = <3>;
@@ -547,7 +547,7 @@ pins_bus {
};
i2c6_pins: i2c6 {
- pins_bus {
+ pins-bus {
pinmux = <PINMUX_GPIO11__FUNC_SCL6>,
<PINMUX_GPIO12__FUNC_SDA6>;
bias-disable;
@@ -555,7 +555,7 @@ pins_bus {
};
mmc0_pins_default: mmc0-pins-default {
- pins_cmd_dat {
+ pins-cmd-dat {
pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>,
<PINMUX_GPIO128__FUNC_MSDC0_DAT1>,
<PINMUX_GPIO125__FUNC_MSDC0_DAT2>,
@@ -570,13 +570,13 @@ pins_cmd_dat {
mediatek,pull-up-adv = <01>;
};
- pins_clk {
+ pins-clk {
pinmux = <PINMUX_GPIO124__FUNC_MSDC0_CLK>;
drive-strength = <MTK_DRIVE_14mA>;
mediatek,pull-down-adv = <10>;
};
- pins_rst {
+ pins-rst {
pinmux = <PINMUX_GPIO133__FUNC_MSDC0_RSTB>;
drive-strength = <MTK_DRIVE_14mA>;
mediatek,pull-down-adv = <01>;
@@ -584,7 +584,7 @@ pins_rst {
};
mmc0_pins_uhs: mmc0-pins-uhs {
- pins_cmd_dat {
+ pins-cmd-dat {
pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>,
<PINMUX_GPIO128__FUNC_MSDC0_DAT1>,
<PINMUX_GPIO125__FUNC_MSDC0_DAT2>,
@@ -599,19 +599,19 @@ pins_cmd_dat {
mediatek,pull-up-adv = <01>;
};
- pins_clk {
+ pins-clk {
pinmux = <PINMUX_GPIO124__FUNC_MSDC0_CLK>;
drive-strength = <MTK_DRIVE_14mA>;
mediatek,pull-down-adv = <10>;
};
- pins_ds {
+ pins-ds {
pinmux = <PINMUX_GPIO131__FUNC_MSDC0_DSL>;
drive-strength = <MTK_DRIVE_14mA>;
mediatek,pull-down-adv = <10>;
};
- pins_rst {
+ pins-rst {
pinmux = <PINMUX_GPIO133__FUNC_MSDC0_RSTB>;
drive-strength = <MTK_DRIVE_14mA>;
mediatek,pull-up-adv = <01>;
@@ -619,7 +619,7 @@ pins_rst {
};
mmc1_pins_default: mmc1-pins-default {
- pins_cmd_dat {
+ pins-cmd-dat {
pinmux = <PINMUX_GPIO31__FUNC_MSDC1_CMD>,
<PINMUX_GPIO32__FUNC_MSDC1_DAT0>,
<PINMUX_GPIO34__FUNC_MSDC1_DAT1>,
@@ -629,7 +629,7 @@ pins_cmd_dat {
mediatek,pull-up-adv = <10>;
};
- pins_clk {
+ pins-clk {
pinmux = <PINMUX_GPIO29__FUNC_MSDC1_CLK>;
input-enable;
mediatek,pull-down-adv = <10>;
@@ -637,7 +637,7 @@ pins_clk {
};
mmc1_pins_uhs: mmc1-pins-uhs {
- pins_cmd_dat {
+ pins-cmd-dat {
pinmux = <PINMUX_GPIO31__FUNC_MSDC1_CMD>,
<PINMUX_GPIO32__FUNC_MSDC1_DAT0>,
<PINMUX_GPIO34__FUNC_MSDC1_DAT1>,
@@ -648,7 +648,7 @@ pins_cmd_dat {
mediatek,pull-up-adv = <10>;
};
- pins_clk {
+ pins-clk {
pinmux = <PINMUX_GPIO29__FUNC_MSDC1_CLK>;
drive-strength = <MTK_DRIVE_8mA>;
mediatek,pull-down-adv = <10>;
@@ -656,15 +656,15 @@ pins_clk {
};
};
- panel_pins_default: panel_pins_default {
- panel_reset {
+ panel_pins_default: panel-pins-default {
+ panel-reset {
pinmux = <PINMUX_GPIO45__FUNC_GPIO45>;
output-low;
bias-pull-up;
};
};
- pwm0_pin_default: pwm0_pin_default {
+ pwm0_pin_default: pwm0-pin-default {
pins1 {
pinmux = <PINMUX_GPIO176__FUNC_GPIO176>;
output-high;
@@ -676,14 +676,14 @@ pins2 {
};
scp_pins: scp {
- pins_scp_uart {
+ pins-scp-uart {
pinmux = <PINMUX_GPIO110__FUNC_TP_URXD1_AO>,
<PINMUX_GPIO112__FUNC_TP_UTXD1_AO>;
};
};
spi0_pins: spi0 {
- pins_spi{
+ pins-spi {
pinmux = <PINMUX_GPIO85__FUNC_SPI0_MI>,
<PINMUX_GPIO86__FUNC_GPIO86>,
<PINMUX_GPIO87__FUNC_SPI0_MO>,
@@ -693,7 +693,7 @@ pins_spi{
};
spi1_pins: spi1 {
- pins_spi{
+ pins-spi {
pinmux = <PINMUX_GPIO161__FUNC_SPI1_A_MI>,
<PINMUX_GPIO162__FUNC_SPI1_A_CSB>,
<PINMUX_GPIO163__FUNC_SPI1_A_MO>,
@@ -703,20 +703,20 @@ pins_spi{
};
spi2_pins: spi2 {
- pins_spi{
+ pins-spi {
pinmux = <PINMUX_GPIO0__FUNC_SPI2_CSB>,
<PINMUX_GPIO1__FUNC_SPI2_MO>,
<PINMUX_GPIO2__FUNC_SPI2_CLK>;
bias-disable;
};
- pins_spi_mi {
+ pins-spi-mi {
pinmux = <PINMUX_GPIO94__FUNC_SPI2_MI>;
mediatek,pull-down-adv = <00>;
};
};
spi3_pins: spi3 {
- pins_spi{
+ pins-spi {
pinmux = <PINMUX_GPIO21__FUNC_SPI3_MI>,
<PINMUX_GPIO22__FUNC_SPI3_CSB>,
<PINMUX_GPIO23__FUNC_SPI3_MO>,
@@ -726,7 +726,7 @@ pins_spi{
};
spi4_pins: spi4 {
- pins_spi{
+ pins-spi {
pinmux = <PINMUX_GPIO17__FUNC_SPI4_MI>,
<PINMUX_GPIO18__FUNC_SPI4_CSB>,
<PINMUX_GPIO19__FUNC_SPI4_MO>,
@@ -736,7 +736,7 @@ pins_spi{
};
spi5_pins: spi5 {
- pins_spi{
+ pins-spi {
pinmux = <PINMUX_GPIO13__FUNC_SPI5_MI>,
<PINMUX_GPIO14__FUNC_SPI5_CSB>,
<PINMUX_GPIO15__FUNC_SPI5_MO>,
@@ -746,63 +746,63 @@ pins_spi{
};
uart0_pins_default: uart0-pins-default {
- pins_rx {
+ pins-rx {
pinmux = <PINMUX_GPIO95__FUNC_URXD0>;
input-enable;
bias-pull-up;
};
- pins_tx {
+ pins-tx {
pinmux = <PINMUX_GPIO96__FUNC_UTXD0>;
};
};
uart1_pins_default: uart1-pins-default {
- pins_rx {
+ pins-rx {
pinmux = <PINMUX_GPIO121__FUNC_URXD1>;
input-enable;
bias-pull-up;
};
- pins_tx {
+ pins-tx {
pinmux = <PINMUX_GPIO115__FUNC_UTXD1>;
};
- pins_rts {
+ pins-rts {
pinmux = <PINMUX_GPIO47__FUNC_URTS1>;
output-enable;
};
- pins_cts {
+ pins-cts {
pinmux = <PINMUX_GPIO46__FUNC_UCTS1>;
input-enable;
};
};
uart1_pins_sleep: uart1-pins-sleep {
- pins_rx {
+ pins-rx {
pinmux = <PINMUX_GPIO121__FUNC_GPIO121>;
input-enable;
bias-pull-up;
};
- pins_tx {
+ pins-tx {
pinmux = <PINMUX_GPIO115__FUNC_UTXD1>;
};
- pins_rts {
+ pins-rts {
pinmux = <PINMUX_GPIO47__FUNC_URTS1>;
output-enable;
};
- pins_cts {
+ pins-cts {
pinmux = <PINMUX_GPIO46__FUNC_UCTS1>;
input-enable;
};
};
wifi_pins_pwrseq: wifi-pins-pwrseq {
- pins_wifi_enable {
+ pins-wifi-enable {
pinmux = <PINMUX_GPIO119__FUNC_GPIO119>;
output-low;
};
};
wifi_pins_wakeup: wifi-pins-wakeup {
- pins_wifi_wakeup {
+ pins-wifi-wakeup {
pinmux = <PINMUX_GPIO113__FUNC_GPIO113>;
input-enable;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
index a1d01639df30..dd8d39861d9c 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
@@ -178,7 +178,7 @@ &mmc1 {
&pio {
i2c_pins_0: i2c0 {
- pins_i2c{
+ pins_i2c {
pinmux = <PINMUX_GPIO82__FUNC_SDA0>,
<PINMUX_GPIO83__FUNC_SCL0>;
mediatek,pull-up-adv = <3>;
@@ -187,7 +187,7 @@ pins_i2c{
};
i2c_pins_1: i2c1 {
- pins_i2c{
+ pins_i2c {
pinmux = <PINMUX_GPIO81__FUNC_SDA1>,
<PINMUX_GPIO84__FUNC_SCL1>;
mediatek,pull-up-adv = <3>;
@@ -196,7 +196,7 @@ pins_i2c{
};
i2c_pins_2: i2c2 {
- pins_i2c{
+ pins_i2c {
pinmux = <PINMUX_GPIO103__FUNC_SCL2>,
<PINMUX_GPIO104__FUNC_SDA2>;
mediatek,pull-up-adv = <3>;
@@ -205,7 +205,7 @@ pins_i2c{
};
i2c_pins_3: i2c3 {
- pins_i2c{
+ pins_i2c {
pinmux = <PINMUX_GPIO50__FUNC_SCL3>,
<PINMUX_GPIO51__FUNC_SDA3>;
mediatek,pull-up-adv = <3>;
@@ -214,7 +214,7 @@ pins_i2c{
};
i2c_pins_4: i2c4 {
- pins_i2c{
+ pins_i2c {
pinmux = <PINMUX_GPIO105__FUNC_SCL4>,
<PINMUX_GPIO106__FUNC_SDA4>;
mediatek,pull-up-adv = <3>;
@@ -223,7 +223,7 @@ pins_i2c{
};
i2c_pins_5: i2c5 {
- pins_i2c{
+ pins_i2c {
pinmux = <PINMUX_GPIO48__FUNC_SCL5>,
<PINMUX_GPIO49__FUNC_SDA5>;
mediatek,pull-up-adv = <3>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 268a1f28af8c..10779a9947fe 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -1136,127 +1136,6 @@ thermal: thermal@...0b000 {
nvmem-cell-names = "calibration-data";
};
- thermal_zones: thermal-zones {
- cpu_thermal: cpu-thermal {
- polling-delay-passive = <100>;
- polling-delay = <500>;
- thermal-sensors = <&thermal 0>;
- sustainable-power = <5000>;
-
- trips {
- threshold: trip-point0 {
- temperature = <68000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- target: trip-point1 {
- temperature = <80000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- cpu_crit: cpu-crit {
- temperature = <115000>;
- hysteresis = <2000>;
- type = "critical";
- };
- };
-
- cooling-maps {
- map0 {
- trip = <&target>;
- cooling-device = <&cpu0
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>,
- <&cpu1
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>,
- <&cpu2
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>,
- <&cpu3
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>;
- contribution = <3072>;
- };
- map1 {
- trip = <&target>;
- cooling-device = <&cpu4
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>,
- <&cpu5
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>,
- <&cpu6
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>,
- <&cpu7
- THERMAL_NO_LIMIT
- THERMAL_NO_LIMIT>;
- contribution = <1024>;
- };
- };
- };
-
- /* The tzts1 ~ tzts6 don't need to polling */
- /* The tzts1 ~ tzts6 don't need to thermal throttle */
-
- tzts1: tzts1 {
- polling-delay-passive = <0>;
- polling-delay = <0>;
- thermal-sensors = <&thermal 1>;
- sustainable-power = <5000>;
- trips {};
- cooling-maps {};
- };
-
- tzts2: tzts2 {
- polling-delay-passive = <0>;
- polling-delay = <0>;
- thermal-sensors = <&thermal 2>;
- sustainable-power = <5000>;
- trips {};
- cooling-maps {};
- };
-
- tzts3: tzts3 {
- polling-delay-passive = <0>;
- polling-delay = <0>;
- thermal-sensors = <&thermal 3>;
- sustainable-power = <5000>;
- trips {};
- cooling-maps {};
- };
-
- tzts4: tzts4 {
- polling-delay-passive = <0>;
- polling-delay = <0>;
- thermal-sensors = <&thermal 4>;
- sustainable-power = <5000>;
- trips {};
- cooling-maps {};
- };
-
- tzts5: tzts5 {
- polling-delay-passive = <0>;
- polling-delay = <0>;
- thermal-sensors = <&thermal 5>;
- sustainable-power = <5000>;
- trips {};
- cooling-maps {};
- };
-
- tztsABB: tztsABB {
- polling-delay-passive = <0>;
- polling-delay = <0>;
- thermal-sensors = <&thermal 6>;
- sustainable-power = <5000>;
- trips {};
- cooling-maps {};
- };
- };
-
pwm0: pwm@...0e000 {
compatible = "mediatek,mt8183-disp-pwm";
reg = <0 0x1100e000 0 0x1000>;
@@ -2031,4 +1910,125 @@ larb3: larb@...02000 {
power-domains = <&spm MT8183_POWER_DOMAIN_CAM>;
};
};
+
+ thermal_zones: thermal-zones {
+ cpu_thermal: cpu-thermal {
+ polling-delay-passive = <100>;
+ polling-delay = <500>;
+ thermal-sensors = <&thermal 0>;
+ sustainable-power = <5000>;
+
+ trips {
+ threshold: trip-point0 {
+ temperature = <68000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ target: trip-point1 {
+ temperature = <80000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit: cpu-crit {
+ temperature = <115000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&target>;
+ cooling-device = <&cpu0
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu1
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu2
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu3
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>;
+ contribution = <3072>;
+ };
+ map1 {
+ trip = <&target>;
+ cooling-device = <&cpu4
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu5
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu6
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu7
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>;
+ contribution = <1024>;
+ };
+ };
+ };
+
+ /* The tzts1 ~ tzts6 don't need to polling */
+ /* The tzts1 ~ tzts6 don't need to thermal throttle */
+
+ tzts1: tzts1 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&thermal 1>;
+ sustainable-power = <5000>;
+ trips {};
+ cooling-maps {};
+ };
+
+ tzts2: tzts2 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&thermal 2>;
+ sustainable-power = <5000>;
+ trips {};
+ cooling-maps {};
+ };
+
+ tzts3: tzts3 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&thermal 3>;
+ sustainable-power = <5000>;
+ trips {};
+ cooling-maps {};
+ };
+
+ tzts4: tzts4 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&thermal 4>;
+ sustainable-power = <5000>;
+ trips {};
+ cooling-maps {};
+ };
+
+ tzts5: tzts5 {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&thermal 5>;
+ sustainable-power = <5000>;
+ trips {};
+ cooling-maps {};
+ };
+
+ tztsABB: tztsABB {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+ thermal-sensors = <&thermal 6>;
+ sustainable-power = <5000>;
+ trips {};
+ cooling-maps {};
+ };
+ };
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index 9b62e161db26..4b8a1c462906 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -207,7 +207,7 @@ &i2c7 {
pinctrl-0 = <&i2c7_pins>;
pmic@34 {
- #interrupt-cells = <1>;
+ #interrupt-cells = <2>;
compatible = "mediatek,mt6360";
reg = <0x34>;
interrupt-controller;
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index ef2764a595ed..414cbe345127 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -471,6 +471,8 @@ power-domain@...195_POWER_DOMAIN_VDEC1 {
power-domain@...195_POWER_DOMAIN_VENC_CORE1 {
reg = <MT8195_POWER_DOMAIN_VENC_CORE1>;
+ clocks = <&vencsys_core1 CLK_VENC_CORE1_LARB>;
+ clock-names = "venc1-larb";
mediatek,infracfg = <&infracfg_ao>;
#power-domain-cells = <0>;
};
@@ -533,6 +535,8 @@ power-domain@...195_POWER_DOMAIN_VDEC2 {
power-domain@...195_POWER_DOMAIN_VENC {
reg = <MT8195_POWER_DOMAIN_VENC>;
+ clocks = <&vencsys CLK_VENC_LARB>;
+ clock-names = "venc0-larb";
mediatek,infracfg = <&infracfg_ao>;
#power-domain-cells = <0>;
};
@@ -1985,7 +1989,7 @@ larb20: larb@...10000 {
reg = <0 0x1b010000 0 0x1000>;
mediatek,larb-id = <20>;
mediatek,smi = <&smi_common_vpp>;
- clocks = <&vencsys_core1 CLK_VENC_CORE1_LARB>,
+ clocks = <&vencsys_core1 CLK_VENC_CORE1_VENC>,
<&vencsys_core1 CLK_VENC_CORE1_GALS>,
<&vppsys0 CLK_VPP0_GALS_VDO0_VDO1_VENCSYS_CORE1>;
clock-names = "apb", "smi", "gals";
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 49ae15708a0b..905a50aa5dc3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -666,7 +666,7 @@ vpu_mmu: iommu@...50800 {
vdec: video-codec@...60000 {
compatible = "rockchip,rk3328-vdec", "rockchip,rk3399-vdec";
- reg = <0x0 0xff360000 0x0 0x400>;
+ reg = <0x0 0xff360000 0x0 0x480>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>,
<&cru SCLK_VDEC_CABAC>, <&cru SCLK_VDEC_CORE>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 5f3caf01bade..a7e6eccb14cc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -1062,7 +1062,9 @@ power-domain@...399_PD_VCODEC {
power-domain@...399_PD_VDU {
reg = <RK3399_PD_VDU>;
clocks = <&cru ACLK_VDU>,
- <&cru HCLK_VDU>;
+ <&cru HCLK_VDU>,
+ <&cru SCLK_VDU_CA>,
+ <&cru SCLK_VDU_CORE>;
pm_qos = <&qos_video_m1_r>,
<&qos_video_m1_w>;
#power-domain-cells = <0>;
@@ -1338,7 +1340,7 @@ vpu_mmu: iommu@...50800 {
vdec: video-codec@...60000 {
compatible = "rockchip,rk3399-vdec";
- reg = <0x0 0xff660000 0x0 0x400>;
+ reg = <0x0 0xff660000 0x0 0x480>;
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH 0>;
clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>,
<&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>;
diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c
index 82b4402810da..40ed49d9adff 100644
--- a/arch/loongarch/net/bpf_jit.c
+++ b/arch/loongarch/net/bpf_jit.c
@@ -796,8 +796,6 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext
/* function return */
case BPF_JMP | BPF_EXIT:
- emit_sext_32(ctx, regmap[BPF_REG_0], true);
-
if (i == ctx->prog->len - 1)
break;
@@ -844,14 +842,8 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, bool ext
}
break;
case BPF_DW:
- if (is_signed_imm12(off)) {
- emit_insn(ctx, ldd, dst, src, off);
- } else if (is_signed_imm14(off)) {
- emit_insn(ctx, ldptrd, dst, src, off);
- } else {
- move_imm(ctx, t1, off, is32);
- emit_insn(ctx, ldxd, dst, src, t1);
- }
+ move_imm(ctx, t1, off, is32);
+ emit_insn(ctx, ldxd, dst, src, t1);
break;
}
break;
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 0e62f5edaee2..585783c9907e 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -483,6 +483,7 @@ config MACH_LOONGSON2EF
config MACH_LOONGSON64
bool "Loongson 64-bit family of machines"
+ select ARCH_DMA_DEFAULT_COHERENT
select ARCH_SPARSEMEM_ENABLE
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
@@ -1304,6 +1305,7 @@ config CPU_LOONGSON64
select CPU_SUPPORTS_MSA
select CPU_DIEI_BROKEN if !LOONGSON3_ENHANCEMENT
select CPU_MIPSR2_IRQ_VI
+ select DMA_NONCOHERENT
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
select MIPS_ASID_BITS_VARIABLE
diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h
index 035b1a69e2d0..e007edd6b60a 100644
--- a/arch/mips/include/asm/mach-loongson64/boot_param.h
+++ b/arch/mips/include/asm/mach-loongson64/boot_param.h
@@ -14,7 +14,11 @@
#define ADAPTER_ROM 8
#define ACPI_TABLE 9
#define SMBIOS_TABLE 10
-#define MAX_MEMORY_TYPE 11
+#define UMA_VIDEO_RAM 11
+#define VUMA_VIDEO_RAM 12
+#define MAX_MEMORY_TYPE 13
+
+#define MEM_SIZE_IS_IN_BYTES (1 << 31)
#define LOONGSON3_BOOT_MEM_MAP_MAX 128
struct efi_memory_map_loongson {
@@ -117,7 +121,8 @@ struct irq_source_routing_table {
u64 pci_io_start_addr;
u64 pci_io_end_addr;
u64 pci_config_addr;
- u32 dma_mask_bits;
+ u16 dma_mask_bits;
+ u16 dma_noncoherent;
} __packed;
struct interface_info {
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index bbe9ce471791..17d80e2f2e4c 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -121,6 +121,19 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
/* Put the stack after the struct pt_regs. */
childksp = (unsigned long) childregs;
p->thread.cp0_status = (read_c0_status() & ~(ST0_CU2|ST0_CU1)) | ST0_KERNEL_CUMASK;
+
+ /*
+ * New tasks lose permission to use the fpu. This accelerates context
+ * switching for most programs since they don't use the fpu.
+ */
+ clear_tsk_thread_flag(p, TIF_USEDFPU);
+ clear_tsk_thread_flag(p, TIF_USEDMSA);
+ clear_tsk_thread_flag(p, TIF_MSA_CTX_LIVE);
+
+#ifdef CONFIG_MIPS_MT_FPAFF
+ clear_tsk_thread_flag(p, TIF_FPUBOUND);
+#endif /* CONFIG_MIPS_MT_FPAFF */
+
if (unlikely(args->fn)) {
/* kernel thread */
unsigned long status = p->thread.cp0_status;
@@ -149,20 +162,8 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
p->thread.reg29 = (unsigned long) childregs;
p->thread.reg31 = (unsigned long) ret_from_fork;
- /*
- * New tasks lose permission to use the fpu. This accelerates context
- * switching for most programs since they don't use the fpu.
- */
childregs->cp0_status &= ~(ST0_CU2|ST0_CU1);
- clear_tsk_thread_flag(p, TIF_USEDFPU);
- clear_tsk_thread_flag(p, TIF_USEDMSA);
- clear_tsk_thread_flag(p, TIF_MSA_CTX_LIVE);
-
-#ifdef CONFIG_MIPS_MT_FPAFF
- clear_tsk_thread_flag(p, TIF_FPUBOUND);
-#endif /* CONFIG_MIPS_MT_FPAFF */
-
#ifdef CONFIG_MIPS_FP_SUPPORT
atomic_set(&p->thread.bd_emu_frame, BD_EMUFRAME_NONE);
#endif
diff --git a/arch/mips/loongson64/env.c b/arch/mips/loongson64/env.c
index c961e2999f15..ef3750a6ffac 100644
--- a/arch/mips/loongson64/env.c
+++ b/arch/mips/loongson64/env.c
@@ -13,6 +13,8 @@
* Copyright (C) 2009 Lemote Inc.
* Author: Wu Zhangjin, wuzhangjin@...il.com
*/
+
+#include <linux/dma-map-ops.h>
#include <linux/export.h>
#include <linux/pci_ids.h>
#include <asm/bootinfo.h>
@@ -147,8 +149,14 @@ void __init prom_lefi_init_env(void)
loongson_sysconf.dma_mask_bits = eirq_source->dma_mask_bits;
if (loongson_sysconf.dma_mask_bits < 32 ||
- loongson_sysconf.dma_mask_bits > 64)
+ loongson_sysconf.dma_mask_bits > 64) {
loongson_sysconf.dma_mask_bits = 32;
+ dma_default_coherent = true;
+ } else {
+ dma_default_coherent = !eirq_source->dma_noncoherent;
+ }
+
+ pr_info("Firmware: Coherent DMA: %s\n", dma_default_coherent ? "on" : "off");
loongson_sysconf.restart_addr = boot_p->reset_system.ResetWarm;
loongson_sysconf.poweroff_addr = boot_p->reset_system.Shutdown;
diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c
index ee8de1735b7c..f25caa6aa9d3 100644
--- a/arch/mips/loongson64/init.c
+++ b/arch/mips/loongson64/init.c
@@ -49,8 +49,7 @@ void virtual_early_config(void)
void __init szmem(unsigned int node)
{
u32 i, mem_type;
- static unsigned long num_physpages;
- u64 node_id, node_psize, start_pfn, end_pfn, mem_start, mem_size;
+ phys_addr_t node_id, mem_start, mem_size;
/* Otherwise come from DTB */
if (loongson_sysconf.fw_interface != LOONGSON_LEFI)
@@ -64,30 +63,46 @@ void __init szmem(unsigned int node)
mem_type = loongson_memmap->map[i].mem_type;
mem_size = loongson_memmap->map[i].mem_size;
- mem_start = loongson_memmap->map[i].mem_start;
+
+ /* Memory size comes in MB if MEM_SIZE_IS_IN_BYTES not set */
+ if (mem_size & MEM_SIZE_IS_IN_BYTES)
+ mem_size &= ~MEM_SIZE_IS_IN_BYTES;
+ else
+ mem_size = mem_size << 20;
+
+ mem_start = (node_id << 44) | loongson_memmap->map[i].mem_start;
switch (mem_type) {
case SYSTEM_RAM_LOW:
case SYSTEM_RAM_HIGH:
- start_pfn = ((node_id << 44) + mem_start) >> PAGE_SHIFT;
- node_psize = (mem_size << 20) >> PAGE_SHIFT;
- end_pfn = start_pfn + node_psize;
- num_physpages += node_psize;
- pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n",
- (u32)node_id, mem_type, mem_start, mem_size);
- pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n",
- start_pfn, end_pfn, num_physpages);
- memblock_add_node(PFN_PHYS(start_pfn),
- PFN_PHYS(node_psize), node,
+ case UMA_VIDEO_RAM:
+ pr_info("Node %d, mem_type:%d\t[%pa], %pa bytes usable\n",
+ (u32)node_id, mem_type, &mem_start, &mem_size);
+ memblock_add_node(mem_start, mem_size, node,
MEMBLOCK_NONE);
break;
case SYSTEM_RAM_RESERVED:
- pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n",
- (u32)node_id, mem_type, mem_start, mem_size);
- memblock_reserve(((node_id << 44) + mem_start), mem_size << 20);
+ case VIDEO_ROM:
+ case ADAPTER_ROM:
+ case ACPI_TABLE:
+ case SMBIOS_TABLE:
+ pr_info("Node %d, mem_type:%d\t[%pa], %pa bytes reserved\n",
+ (u32)node_id, mem_type, &mem_start, &mem_size);
+ memblock_reserve(mem_start, mem_size);
+ break;
+ /* We should not reserve VUMA_VIDEO_RAM as it overlaps with MMIO */
+ case VUMA_VIDEO_RAM:
+ default:
+ pr_info("Node %d, mem_type:%d\t[%pa], %pa bytes unhandled\n",
+ (u32)node_id, mem_type, &mem_start, &mem_size);
break;
}
}
+
+ /* Reserve vgabios if it comes from firmware */
+ if (loongson_sysconf.vgabios_addr)
+ memblock_reserve(virt_to_phys((void *)loongson_sysconf.vgabios_addr),
+ SZ_256K);
}
#ifndef CONFIG_NUMA
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 67c26e81e215..345d5e021484 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -105,9 +105,12 @@ config ARCH_HAS_ILOG2_U64
default n
config GENERIC_BUG
- bool
- default y
+ def_bool y
depends on BUG
+ select GENERIC_BUG_RELATIVE_POINTERS if 64BIT
+
+config GENERIC_BUG_RELATIVE_POINTERS
+ bool
config GENERIC_HWEIGHT
bool
diff --git a/arch/parisc/include/asm/bug.h b/arch/parisc/include/asm/bug.h
index b9cad0bb4461..833555f74ffa 100644
--- a/arch/parisc/include/asm/bug.h
+++ b/arch/parisc/include/asm/bug.h
@@ -17,26 +17,27 @@
#define PARISC_BUG_BREAK_ASM "break 0x1f, 0x1fff"
#define PARISC_BUG_BREAK_INSN 0x03ffe01f /* PARISC_BUG_BREAK_ASM */
-#if defined(CONFIG_64BIT)
-#define ASM_WORD_INSN ".dword\t"
+#ifdef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
+# define __BUG_REL(val) ".word " __stringify(val) " - ."
#else
-#define ASM_WORD_INSN ".word\t"
+# define __BUG_REL(val) ".word " __stringify(val)
#endif
+
#ifdef CONFIG_DEBUG_BUGVERBOSE
#define BUG() \
do { \
asm volatile("\n" \
"1:\t" PARISC_BUG_BREAK_ASM "\n" \
"\t.pushsection __bug_table,\"a\"\n" \
- "\t.align %4\n" \
- "2:\t" ASM_WORD_INSN "1b, %c0\n" \
+ "\t.align 4\n" \
+ "2:\t" __BUG_REL(1b) "\n" \
+ "\t" __BUG_REL(%c0) "\n" \
"\t.short %1, %2\n" \
- "\t.blockz %3-2*%4-2*2\n" \
+ "\t.blockz %3-2*4-2*2\n" \
"\t.popsection" \
: : "i" (__FILE__), "i" (__LINE__), \
- "i" (0), "i" (sizeof(struct bug_entry)), \
- "i" (sizeof(long)) ); \
+ "i" (0), "i" (sizeof(struct bug_entry)) ); \
unreachable(); \
} while(0)
@@ -54,15 +55,15 @@
asm volatile("\n" \
"1:\t" PARISC_BUG_BREAK_ASM "\n" \
"\t.pushsection __bug_table,\"a\"\n" \
- "\t.align %4\n" \
- "2:\t" ASM_WORD_INSN "1b, %c0\n" \
+ "\t.align 4\n" \
+ "2:\t" __BUG_REL(1b) "\n" \
+ "\t" __BUG_REL(%c0) "\n" \
"\t.short %1, %2\n" \
- "\t.blockz %3-2*%4-2*2\n" \
+ "\t.blockz %3-2*4-2*2\n" \
"\t.popsection" \
: : "i" (__FILE__), "i" (__LINE__), \
"i" (BUGFLAG_WARNING|(flags)), \
- "i" (sizeof(struct bug_entry)), \
- "i" (sizeof(long)) ); \
+ "i" (sizeof(struct bug_entry)) ); \
} while(0)
#else
#define __WARN_FLAGS(flags) \
@@ -70,14 +71,13 @@
asm volatile("\n" \
"1:\t" PARISC_BUG_BREAK_ASM "\n" \
"\t.pushsection __bug_table,\"a\"\n" \
- "\t.align %2\n" \
- "2:\t" ASM_WORD_INSN "1b\n" \
+ "\t.align 4\n" \
+ "2:\t" __BUG_REL(1b) "\n" \
"\t.short %0\n" \
- "\t.blockz %1-%2-2\n" \
+ "\t.blockz %1-4-2\n" \
"\t.popsection" \
: : "i" (BUGFLAG_WARNING|(flags)), \
- "i" (sizeof(struct bug_entry)), \
- "i" (sizeof(long)) ); \
+ "i" (sizeof(struct bug_entry)) ); \
} while(0)
#endif
diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index 69774bb362d6..29d78eefc889 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -23,6 +23,7 @@ config SOC_STARFIVE
select PINCTRL
select RESET_CONTROLLER
select SIFIVE_PLIC
+ select ARM_AMBA
help
This enables support for StarFive SoC platform hardware.
diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c
index 378f5b151443..5348d842c745 100644
--- a/arch/riscv/kernel/traps_misaligned.c
+++ b/arch/riscv/kernel/traps_misaligned.c
@@ -342,16 +342,14 @@ int handle_misaligned_store(struct pt_regs *regs)
} else if ((insn & INSN_MASK_C_SD) == INSN_MATCH_C_SD) {
len = 8;
val.data_ulong = GET_RS2S(insn, regs);
- } else if ((insn & INSN_MASK_C_SDSP) == INSN_MATCH_C_SDSP &&
- ((insn >> SH_RD) & 0x1f)) {
+ } else if ((insn & INSN_MASK_C_SDSP) == INSN_MATCH_C_SDSP) {
len = 8;
val.data_ulong = GET_RS2C(insn, regs);
#endif
} else if ((insn & INSN_MASK_C_SW) == INSN_MATCH_C_SW) {
len = 4;
val.data_ulong = GET_RS2S(insn, regs);
- } else if ((insn & INSN_MASK_C_SWSP) == INSN_MATCH_C_SWSP &&
- ((insn >> SH_RD) & 0x1f)) {
+ } else if ((insn & INSN_MASK_C_SWSP) == INSN_MATCH_C_SWSP) {
len = 4;
val.data_ulong = GET_RS2C(insn, regs);
} else {
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 4909dcd762e8..9977d637f836 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -731,7 +731,7 @@ void ptep_zap_unused(struct mm_struct *mm, unsigned long addr,
pte_clear(mm, addr, ptep);
}
if (reset)
- pgste_val(pgste) &= ~_PGSTE_GPS_USAGE_MASK;
+ pgste_val(pgste) &= ~(_PGSTE_GPS_USAGE_MASK | _PGSTE_GPS_NODAT);
pgste_set_unlock(ptep, pgste);
preempt_enable();
}
diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c
index 8a1d48b8c2a3..d0565a9e7d8c 100644
--- a/arch/x86/coco/tdx/tdx.c
+++ b/arch/x86/coco/tdx/tdx.c
@@ -8,6 +8,7 @@
#include <asm/coco.h>
#include <asm/tdx.h>
#include <asm/vmx.h>
+#include <asm/ia32.h>
#include <asm/insn.h>
#include <asm/insn-eval.h>
#include <asm/pgtable.h>
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c
index 93c60c0c9d4a..9c0b26ae5106 100644
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
@@ -25,6 +25,7 @@
#include <xen/events.h>
#endif
+#include <asm/apic.h>
#include <asm/desc.h>
#include <asm/traps.h>
#include <asm/vdso.h>
@@ -96,6 +97,10 @@ static __always_inline int syscall_32_enter(struct pt_regs *regs)
return (int)regs->orig_ax;
}
+#ifdef CONFIG_IA32_EMULATION
+bool __ia32_enabled __ro_after_init = true;
+#endif
+
/*
* Invoke a 32-bit syscall. Called with IRQs on in CONTEXT_KERNEL.
*/
@@ -115,7 +120,96 @@ static __always_inline void do_syscall_32_irqs_on(struct pt_regs *regs, int nr)
}
}
-/* Handles int $0x80 */
+#ifdef CONFIG_IA32_EMULATION
+static __always_inline bool int80_is_external(void)
+{
+ const unsigned int offs = (0x80 / 32) * 0x10;
+ const u32 bit = BIT(0x80 % 32);
+
+ /* The local APIC on XENPV guests is fake */
+ if (cpu_feature_enabled(X86_FEATURE_XENPV))
+ return false;
+
+ /*
+ * If vector 0x80 is set in the APIC ISR then this is an external
+ * interrupt. Either from broken hardware or injected by a VMM.
+ *
+ * Note: In guest mode this is only valid for secure guests where
+ * the secure module fully controls the vAPIC exposed to the guest.
+ */
+ return apic_read(APIC_ISR + offs) & bit;
+}
+
+/**
+ * int80_emulation - 32-bit legacy syscall entry
+ *
+ * This entry point can be used by 32-bit and 64-bit programs to perform
+ * 32-bit system calls. Instances of INT $0x80 can be found inline in
+ * various programs and libraries. It is also used by the vDSO's
+ * __kernel_vsyscall fallback for hardware that doesn't support a faster
+ * entry method. Restarted 32-bit system calls also fall back to INT
+ * $0x80 regardless of what instruction was originally used to do the
+ * system call.
+ *
+ * This is considered a slow path. It is not used by most libc
+ * implementations on modern hardware except during process startup.
+ *
+ * The arguments for the INT $0x80 based syscall are on stack in the
+ * pt_regs structure:
+ * eax: system call number
+ * ebx, ecx, edx, esi, edi, ebp: arg1 - arg 6
+ */
+DEFINE_IDTENTRY_RAW(int80_emulation)
+{
+ int nr;
+
+ /* Kernel does not use INT $0x80! */
+ if (unlikely(!user_mode(regs))) {
+ irqentry_enter(regs);
+ instrumentation_begin();
+ panic("Unexpected external interrupt 0x80\n");
+ }
+
+ /*
+ * Establish kernel context for instrumentation, including for
+ * int80_is_external() below which calls into the APIC driver.
+ * Identical for soft and external interrupts.
+ */
+ enter_from_user_mode(regs);
+
+ instrumentation_begin();
+ add_random_kstack_offset();
+
+ /* Validate that this is a soft interrupt to the extent possible */
+ if (unlikely(int80_is_external()))
+ panic("Unexpected external interrupt 0x80\n");
+
+ /*
+ * The low level idtentry code pushed -1 into regs::orig_ax
+ * and regs::ax contains the syscall number.
+ *
+ * User tracing code (ptrace or signal handlers) might assume
+ * that the regs::orig_ax contains a 32-bit number on invoking
+ * a 32-bit syscall.
+ *
+ * Establish the syscall convention by saving the 32bit truncated
+ * syscall number in regs::orig_ax and by invalidating regs::ax.
+ */
+ regs->orig_ax = regs->ax & GENMASK(31, 0);
+ regs->ax = -ENOSYS;
+
+ nr = syscall_32_enter(regs);
+
+ local_irq_enable();
+ nr = syscall_enter_from_user_mode_work(regs, nr);
+ do_syscall_32_irqs_on(regs, nr);
+
+ instrumentation_end();
+ syscall_exit_to_user_mode(regs);
+}
+#else /* CONFIG_IA32_EMULATION */
+
+/* Handles int $0x80 on a 32bit kernel */
__visible noinstr void do_int80_syscall_32(struct pt_regs *regs)
{
int nr = syscall_32_enter(regs);
@@ -134,6 +228,7 @@ __visible noinstr void do_int80_syscall_32(struct pt_regs *regs)
instrumentation_end();
syscall_exit_to_user_mode(regs);
}
+#endif /* !CONFIG_IA32_EMULATION */
static noinstr bool __do_fast_syscall_32(struct pt_regs *regs)
{
diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S
index 4dd19819053a..d6c08d8986b1 100644
--- a/arch/x86/entry/entry_64_compat.S
+++ b/arch/x86/entry/entry_64_compat.S
@@ -277,80 +277,3 @@ SYM_INNER_LABEL(entry_SYSRETL_compat_end, SYM_L_GLOBAL)
ANNOTATE_NOENDBR
int3
SYM_CODE_END(entry_SYSCALL_compat)
-
-/*
- * 32-bit legacy system call entry.
- *
- * 32-bit x86 Linux system calls traditionally used the INT $0x80
- * instruction. INT $0x80 lands here.
- *
- * This entry point can be used by 32-bit and 64-bit programs to perform
- * 32-bit system calls. Instances of INT $0x80 can be found inline in
- * various programs and libraries. It is also used by the vDSO's
- * __kernel_vsyscall fallback for hardware that doesn't support a faster
- * entry method. Restarted 32-bit system calls also fall back to INT
- * $0x80 regardless of what instruction was originally used to do the
- * system call.
- *
- * This is considered a slow path. It is not used by most libc
- * implementations on modern hardware except during process startup.
- *
- * Arguments:
- * eax system call number
- * ebx arg1
- * ecx arg2
- * edx arg3
- * esi arg4
- * edi arg5
- * ebp arg6
- */
-SYM_CODE_START(entry_INT80_compat)
- UNWIND_HINT_ENTRY
- ENDBR
- /*
- * Interrupts are off on entry.
- */
- ASM_CLAC /* Do this early to minimize exposure */
- ALTERNATIVE "swapgs", "", X86_FEATURE_XENPV
-
- /*
- * User tracing code (ptrace or signal handlers) might assume that
- * the saved RAX contains a 32-bit number when we're invoking a 32-bit
- * syscall. Just in case the high bits are nonzero, zero-extend
- * the syscall number. (This could almost certainly be deleted
- * with no ill effects.)
- */
- movl %eax, %eax
-
- /* switch to thread stack expects orig_ax and rdi to be pushed */
- pushq %rax /* pt_regs->orig_ax */
-
- /* Need to switch before accessing the thread stack. */
- SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
-
- /* In the Xen PV case we already run on the thread stack. */
- ALTERNATIVE "", "jmp .Lint80_keep_stack", X86_FEATURE_XENPV
-
- movq %rsp, %rax
- movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
-
- pushq 5*8(%rax) /* regs->ss */
- pushq 4*8(%rax) /* regs->rsp */
- pushq 3*8(%rax) /* regs->eflags */
- pushq 2*8(%rax) /* regs->cs */
- pushq 1*8(%rax) /* regs->ip */
- pushq 0*8(%rax) /* regs->orig_ax */
-.Lint80_keep_stack:
-
- PUSH_AND_CLEAR_REGS rax=$-ENOSYS
- UNWIND_HINT_REGS
-
- cld
-
- IBRS_ENTER
- UNTRAIN_RET
-
- movq %rsp, %rdi
- call do_int80_syscall_32
- jmp swapgs_restore_regs_and_return_to_usermode
-SYM_CODE_END(entry_INT80_compat)
diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h
index fada857f0a1e..9805629479d9 100644
--- a/arch/x86/include/asm/ia32.h
+++ b/arch/x86/include/asm/ia32.h
@@ -68,6 +68,27 @@ extern void ia32_pick_mmap_layout(struct mm_struct *mm);
#endif
-#endif /* CONFIG_IA32_EMULATION */
+extern bool __ia32_enabled;
+
+static inline bool ia32_enabled(void)
+{
+ return __ia32_enabled;
+}
+
+static inline void ia32_disable(void)
+{
+ __ia32_enabled = false;
+}
+
+#else /* !CONFIG_IA32_EMULATION */
+
+static inline bool ia32_enabled(void)
+{
+ return IS_ENABLED(CONFIG_X86_32);
+}
+
+static inline void ia32_disable(void) {}
+
+#endif
#endif /* _ASM_X86_IA32_H */
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h
index 72184b0b2219..fca710a93eb9 100644
--- a/arch/x86/include/asm/idtentry.h
+++ b/arch/x86/include/asm/idtentry.h
@@ -569,6 +569,10 @@ DECLARE_IDTENTRY_RAW(X86_TRAP_UD, exc_invalid_op);
DECLARE_IDTENTRY_RAW(X86_TRAP_BP, exc_int3);
DECLARE_IDTENTRY_RAW_ERRORCODE(X86_TRAP_PF, exc_page_fault);
+#if defined(CONFIG_IA32_EMULATION)
+DECLARE_IDTENTRY_RAW(IA32_SYSCALL_VECTOR, int80_emulation);
+#endif
+
#ifdef CONFIG_X86_MCE
#ifdef CONFIG_X86_64
DECLARE_IDTENTRY_MCE(X86_TRAP_MC, exc_machine_check);
diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h
index 12ef86b19910..84294b66b916 100644
--- a/arch/x86/include/asm/proto.h
+++ b/arch/x86/include/asm/proto.h
@@ -32,10 +32,6 @@ void entry_SYSCALL_compat(void);
void entry_SYSCALL_compat_safe_stack(void);
void entry_SYSRETL_compat_unsafe_stack(void);
void entry_SYSRETL_compat_end(void);
-void entry_INT80_compat(void);
-#ifdef CONFIG_XEN_PV
-void xen_entry_INT80_compat(void);
-#endif
#endif
void x86_configure_nx(void);
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index b66960358381..c1d09c8844d6 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -1291,6 +1291,9 @@ static void zenbleed_check_cpu(void *unused)
void amd_check_microcode(void)
{
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+ return;
+
on_each_cpu(zenbleed_check_cpu, NULL, 1);
}
diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
index a58c6bc1cd68..f5a3374e62cb 100644
--- a/arch/x86/kernel/idt.c
+++ b/arch/x86/kernel/idt.c
@@ -117,7 +117,7 @@ static const __initconst struct idt_data def_idts[] = {
SYSG(X86_TRAP_OF, asm_exc_overflow),
#if defined(CONFIG_IA32_EMULATION)
- SYSG(IA32_SYSCALL_VECTOR, entry_INT80_compat),
+ SYSG(IA32_SYSCALL_VECTOR, asm_int80_emulation),
#elif defined(CONFIG_X86_32)
SYSG(IA32_SYSCALL_VECTOR, entry_INT80_32),
#endif
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index 68b2a9d3dbc6..c8dfb0fdde7f 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -1279,10 +1279,6 @@ void setup_ghcb(void)
if (!cc_platform_has(CC_ATTR_GUEST_STATE_ENCRYPT))
return;
- /* First make sure the hypervisor talks a supported protocol. */
- if (!sev_es_negotiate_protocol())
- sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
-
/*
* Check whether the runtime #VC exception handler is active. It uses
* the per-CPU GHCB page which is set up by sev_es_init_vc_handling().
@@ -1297,6 +1293,13 @@ void setup_ghcb(void)
return;
}
+ /*
+ * Make sure the hypervisor talks a supported protocol.
+ * This gets called only in the BSP boot phase.
+ */
+ if (!sev_es_negotiate_protocol())
+ sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
+
/*
* Clear the boot_ghcb. The first exception comes in before the bss
* section is cleared.
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 4194aa4c5f0e..4a663812562d 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1786,15 +1786,17 @@ void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
bool old_paging = is_paging(vcpu);
#ifdef CONFIG_X86_64
- if (vcpu->arch.efer & EFER_LME && !vcpu->arch.guest_state_protected) {
+ if (vcpu->arch.efer & EFER_LME) {
if (!is_paging(vcpu) && (cr0 & X86_CR0_PG)) {
vcpu->arch.efer |= EFER_LMA;
- svm->vmcb->save.efer |= EFER_LMA | EFER_LME;
+ if (!vcpu->arch.guest_state_protected)
+ svm->vmcb->save.efer |= EFER_LMA | EFER_LME;
}
if (is_paging(vcpu) && !(cr0 & X86_CR0_PG)) {
vcpu->arch.efer &= ~EFER_LMA;
- svm->vmcb->save.efer &= ~(EFER_LMA | EFER_LME);
+ if (!vcpu->arch.guest_state_protected)
+ svm->vmcb->save.efer &= ~(EFER_LMA | EFER_LME);
}
}
#endif
diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c
index 3ea0f763540a..3e93af083e03 100644
--- a/arch/x86/mm/mem_encrypt_amd.c
+++ b/arch/x86/mm/mem_encrypt_amd.c
@@ -34,6 +34,7 @@
#include <asm/msr.h>
#include <asm/cmdline.h>
#include <asm/sev.h>
+#include <asm/ia32.h>
#include "mm_internal.h"
@@ -502,6 +503,16 @@ void __init sme_early_init(void)
x86_platform.guest.enc_status_change_finish = amd_enc_status_change_finish;
x86_platform.guest.enc_tlb_flush_required = amd_enc_tlb_flush_required;
x86_platform.guest.enc_cache_flush_required = amd_enc_cache_flush_required;
+
+ /*
+ * The VMM is capable of injecting interrupt 0x80 and triggering the
+ * compatibility syscall path.
+ *
+ * By default, the 32-bit emulation is disabled in order to ensure
+ * the safety of the VM.
+ */
+ if (sev_status & MSR_AMD64_SEV_ENABLED)
+ ia32_disable();
}
void __init mem_encrypt_free_decrypted_mem(void)
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 333539bdbdaa..9280e15de3af 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -623,7 +623,7 @@ static struct trap_array_entry trap_array[] = {
TRAP_ENTRY(exc_int3, false ),
TRAP_ENTRY(exc_overflow, false ),
#ifdef CONFIG_IA32_EMULATION
- { entry_INT80_compat, xen_entry_INT80_compat, false },
+ TRAP_ENTRY(int80_emulation, false ),
#endif
TRAP_ENTRY(exc_page_fault, false ),
TRAP_ENTRY(exc_divide_error, false ),
diff --git a/arch/x86/xen/xen-asm.S b/arch/x86/xen/xen-asm.S
index 6b4fdf6b9542..dec5e03e7a2c 100644
--- a/arch/x86/xen/xen-asm.S
+++ b/arch/x86/xen/xen-asm.S
@@ -156,7 +156,7 @@ xen_pv_trap asm_xenpv_exc_machine_check
#endif /* CONFIG_X86_MCE */
xen_pv_trap asm_exc_simd_coprocessor_error
#ifdef CONFIG_IA32_EMULATION
-xen_pv_trap entry_INT80_compat
+xen_pv_trap asm_int80_emulation
#endif
xen_pv_trap asm_exc_xen_unknown_trap
xen_pv_trap asm_exc_xen_hypervisor_callback
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index a0e347f6f97e..94154a849a3e 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1563,17 +1563,22 @@ static const struct iommu_ops *acpi_iommu_configure_id(struct device *dev,
int err;
const struct iommu_ops *ops;
+ /* Serialise to make dev->iommu stable under our potential fwspec */
+ mutex_lock(&iommu_probe_device_lock);
/*
* If we already translated the fwspec there is nothing left to do,
* return the iommu_ops.
*/
ops = acpi_iommu_fwspec_ops(dev);
- if (ops)
+ if (ops) {
+ mutex_unlock(&iommu_probe_device_lock);
return ops;
+ }
err = iort_iommu_configure_id(dev, id_in);
if (err && err != -EPROBE_DEFER)
err = viot_iommu_configure(dev);
+ mutex_unlock(&iommu_probe_device_lock);
/*
* If we have reason to believe the IOMMU driver missed the initial
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index e4a6da81cd4b..9cc3a2b1b4fc 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -4788,6 +4788,7 @@ static void binder_release_work(struct binder_proc *proc,
"undelivered TRANSACTION_ERROR: %u\n",
e->cmd);
} break;
+ case BINDER_WORK_TRANSACTION_ONEWAY_SPAM_SUSPECT:
case BINDER_WORK_TRANSACTION_COMPLETE: {
binder_debug(BINDER_DEBUG_DEAD_TRANSACTION,
"undelivered TRANSACTION_COMPLETE\n");
diff --git a/drivers/base/devcoredump.c b/drivers/base/devcoredump.c
index 1c06781f7114..f3bd9f104bd1 100644
--- a/drivers/base/devcoredump.c
+++ b/drivers/base/devcoredump.c
@@ -363,6 +363,7 @@ void dev_coredumpm(struct device *dev, struct module *owner,
devcd->devcd_dev.class = &devcd_class;
mutex_lock(&devcd->mutex);
+ dev_set_uevent_suppress(&devcd->devcd_dev, true);
if (device_add(&devcd->devcd_dev))
goto put_device;
@@ -377,6 +378,8 @@ void dev_coredumpm(struct device *dev, struct module *owner,
"devcoredump"))
dev_warn(dev, "devcoredump create_link failed\n");
+ dev_set_uevent_suppress(&devcd->devcd_dev, false);
+ kobject_uevent(&devcd->devcd_dev.kobj, KOBJ_ADD);
INIT_DELAYED_WORK(&devcd->del_wk, devcd_del);
schedule_delayed_work(&devcd->del_wk, DEVCD_TIMEOUT);
mutex_unlock(&devcd->mutex);
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index cf3fa998093d..4f3dd9316fb2 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -410,8 +410,7 @@ int regcache_sync(struct regmap *map)
rb_entry(node, struct regmap_range_node, node);
/* If there's nothing in the cache there's nothing to sync */
- ret = regcache_read(map, this->selector_reg, &i);
- if (ret != 0)
+ if (regcache_read(map, this->selector_reg, &i) != 0)
continue;
ret = _regmap_write(map, this->selector_reg, i);
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index cd27bf173dec..a64648682c72 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -463,14 +463,17 @@ static ssize_t export_store(struct class *class,
goto done;
status = gpiod_set_transitory(desc, false);
- if (!status) {
- status = gpiod_export(desc, true);
- if (status < 0)
- gpiod_free(desc);
- else
- set_bit(FLAG_SYSFS, &desc->flags);
+ if (status) {
+ gpiod_free(desc);
+ goto done;
}
+ status = gpiod_export(desc, true);
+ if (status < 0)
+ gpiod_free(desc);
+ else
+ set_bit(FLAG_SYSFS, &desc->flags);
+
done:
if (status)
pr_debug("%s: status %d\n", __func__, status);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index ced4e7e8f98b..133e4e03c143 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -201,7 +201,7 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p,
}
for (i = 0; i < p->nchunks; i++) {
- struct drm_amdgpu_cs_chunk __user **chunk_ptr = NULL;
+ struct drm_amdgpu_cs_chunk __user *chunk_ptr = NULL;
struct drm_amdgpu_cs_chunk user_chunk;
uint32_t __user *cdata;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 2fced451f0ae..aabde6ebb190 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -90,7 +90,7 @@ static void amdgpu_display_flip_work_func(struct work_struct *__work)
struct drm_crtc *crtc = &amdgpu_crtc->base;
unsigned long flags;
- unsigned i;
+ unsigned int i;
int vpos, hpos;
for (i = 0; i < work->shared_count; ++i)
@@ -167,7 +167,7 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
u64 tiling_flags;
int i, r;
- work = kzalloc(sizeof *work, GFP_KERNEL);
+ work = kzalloc(sizeof(*work), GFP_KERNEL);
if (work == NULL)
return -ENOMEM;
@@ -298,18 +298,17 @@ int amdgpu_display_crtc_set_config(struct drm_mode_set *set,
adev = drm_to_adev(dev);
/* if we have active crtcs and we don't have a power ref,
- take the current one */
+ * take the current one
+ */
if (active && !adev->have_disp_power_ref) {
adev->have_disp_power_ref = true;
return ret;
}
- /* if we have no active crtcs, then drop the power ref
- we got before */
- if (!active && adev->have_disp_power_ref) {
- pm_runtime_put_autosuspend(dev->dev);
+ /* if we have no active crtcs, then go to
+ * drop the power ref we got before
+ */
+ if (!active && adev->have_disp_power_ref)
adev->have_disp_power_ref = false;
- }
-
out:
/* drop the power reference we got coming in here */
pm_runtime_put_autosuspend(dev->dev);
@@ -473,11 +472,10 @@ bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector,
if (amdgpu_connector->router.ddc_valid)
amdgpu_i2c_router_select_ddc_port(amdgpu_connector);
- if (use_aux) {
+ if (use_aux)
ret = i2c_transfer(&amdgpu_connector->ddc_bus->aux.ddc, msgs, 2);
- } else {
+ else
ret = i2c_transfer(&amdgpu_connector->ddc_bus->adapter, msgs, 2);
- }
if (ret != 2)
/* Couldn't find an accessible DDC on this connector */
@@ -486,10 +484,12 @@ bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector,
* EDID header starts with:
* 0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00.
* Only the first 6 bytes must be valid as
- * drm_edid_block_valid() can fix the last 2 bytes */
+ * drm_edid_block_valid() can fix the last 2 bytes
+ */
if (drm_edid_header_is_valid(buf) < 6) {
/* Couldn't find an accessible EDID on this
- * connector */
+ * connector
+ */
return false;
}
return true;
@@ -1204,8 +1204,10 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
if (obj == NULL) {
- drm_dbg_kms(dev, "No GEM object associated to handle 0x%08X, "
- "can't create framebuffer\n", mode_cmd->handles[0]);
+ drm_dbg_kms(dev,
+ "No GEM object associated to handle 0x%08X, can't create framebuffer\n",
+ mode_cmd->handles[0]);
+
return ERR_PTR(-ENOENT);
}
@@ -1398,6 +1400,7 @@ bool amdgpu_display_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
}
if (amdgpu_crtc->rmx_type != RMX_OFF) {
fixed20_12 a, b;
+
a.full = dfixed_const(src_v);
b.full = dfixed_const(dst_v);
amdgpu_crtc->vsc.full = dfixed_div(a, b);
@@ -1417,7 +1420,7 @@ bool amdgpu_display_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
*
* \param dev Device to query.
* \param pipe Crtc to query.
- * \param flags Flags from caller (DRM_CALLED_FROM_VBLIRQ or 0).
+ * \param flags from caller (DRM_CALLED_FROM_VBLIRQ or 0).
* For driver internal use only also supports these flags:
*
* USE_REAL_VBLANKSTART to use the real start of vblank instead
@@ -1493,8 +1496,8 @@ int amdgpu_display_get_crtc_scanoutpos(struct drm_device *dev,
/* Called from driver internal vblank counter query code? */
if (flags & GET_DISTANCE_TO_VBLANKSTART) {
- /* Caller wants distance from real vbl_start in *hpos */
- *hpos = *vpos - vbl_start;
+ /* Caller wants distance from real vbl_start in *hpos */
+ *hpos = *vpos - vbl_start;
}
/* Fudge vblank to start a few scanlines earlier to handle the
@@ -1516,7 +1519,7 @@ int amdgpu_display_get_crtc_scanoutpos(struct drm_device *dev,
/* In vblank? */
if (in_vbl)
- ret |= DRM_SCANOUTPOS_IN_VBLANK;
+ ret |= DRM_SCANOUTPOS_IN_VBLANK;
/* Called from driver internal vblank counter query code? */
if (flags & GET_DISTANCE_TO_VBLANKSTART) {
@@ -1622,6 +1625,7 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) {
struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
+
r = amdgpu_bo_reserve(aobj, true);
if (r == 0) {
amdgpu_bo_unpin(aobj);
@@ -1629,9 +1633,9 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
}
}
- if (fb == NULL || fb->obj[0] == NULL) {
+ if (!fb || !fb->obj[0])
continue;
- }
+
robj = gem_to_amdgpu_bo(fb->obj[0]);
if (!amdgpu_display_robj_is_fb(adev, robj)) {
r = amdgpu_bo_reserve(robj, true);
@@ -1658,6 +1662,7 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev)
if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) {
struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
+
r = amdgpu_bo_reserve(aobj, true);
if (r == 0) {
r = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
index 4d9eb0137f8c..d6c4293829aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
@@ -79,6 +79,8 @@
* That is, for an I2C EEPROM driver everything is controlled by
* the "eeprom_addr".
*
+ * See also top of amdgpu_ras_eeprom.c.
+ *
* P.S. If you need to write, lock and read the Identification Page,
* (M24M02-DR device only, which we do not use), change the "7" to
* "0xF" in the macro below, and let the client set bit 20 to 1 in
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 84c241b9a2a1..f5f747cfe90a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -33,12 +33,29 @@
#include "amdgpu_reset.h"
-#define EEPROM_I2C_MADDR_VEGA20 0x0
-#define EEPROM_I2C_MADDR_ARCTURUS 0x40000
-#define EEPROM_I2C_MADDR_ARCTURUS_D342 0x0
-#define EEPROM_I2C_MADDR_SIENNA_CICHLID 0x0
-#define EEPROM_I2C_MADDR_ALDEBARAN 0x0
-#define EEPROM_I2C_MADDR_SMU_13_0_0 (0x54UL << 16)
+/* These are memory addresses as would be seen by one or more EEPROM
+ * chips strung on the I2C bus, usually by manipulating pins 1-3 of a
+ * set of EEPROM devices. They form a continuous memory space.
+ *
+ * The I2C device address includes the device type identifier, 1010b,
+ * which is a reserved value and indicates that this is an I2C EEPROM
+ * device. It also includes the top 3 bits of the 19 bit EEPROM memory
+ * address, namely bits 18, 17, and 16. This makes up the 7 bit
+ * address sent on the I2C bus with bit 0 being the direction bit,
+ * which is not represented here, and sent by the hardware directly.
+ *
+ * For instance,
+ * 50h = 1010000b => device type identifier 1010b, bits 18:16 = 000b, address 0.
+ * 54h = 1010100b => --"--, bits 18:16 = 100b, address 40000h.
+ * 56h = 1010110b => --"--, bits 18:16 = 110b, address 60000h.
+ * Depending on the size of the I2C EEPROM device(s), bits 18:16 may
+ * address memory in a device or a device on the I2C bus, depending on
+ * the status of pins 1-3. See top of amdgpu_eeprom.c.
+ *
+ * The RAS table lives either at address 0 or address 40000h of EEPROM.
+ */
+#define EEPROM_I2C_MADDR_0 0x0
+#define EEPROM_I2C_MADDR_4 0x40000
/*
* The 2 macros bellow represent the actual size in bytes that
@@ -90,33 +107,23 @@
static bool __is_ras_eeprom_supported(struct amdgpu_device *adev)
{
- return adev->asic_type == CHIP_VEGA20 ||
- adev->asic_type == CHIP_ARCTURUS ||
- adev->asic_type == CHIP_SIENNA_CICHLID ||
- adev->asic_type == CHIP_ALDEBARAN;
-}
-
-static bool __get_eeprom_i2c_addr_arct(struct amdgpu_device *adev,
- struct amdgpu_ras_eeprom_control *control)
-{
- struct atom_context *atom_ctx = adev->mode_info.atom_context;
-
- if (!control || !atom_ctx)
+ switch (adev->ip_versions[MP1_HWIP][0]) {
+ case IP_VERSION(11, 0, 2): /* VEGA20 and ARCTURUS */
+ case IP_VERSION(11, 0, 7): /* Sienna cichlid */
+ case IP_VERSION(13, 0, 0):
+ case IP_VERSION(13, 0, 2): /* Aldebaran */
+ case IP_VERSION(13, 0, 6):
+ case IP_VERSION(13, 0, 10):
+ return true;
+ default:
return false;
-
- if (strnstr(atom_ctx->vbios_version,
- "D342",
- sizeof(atom_ctx->vbios_version)))
- control->i2c_address = EEPROM_I2C_MADDR_ARCTURUS_D342;
- else
- control->i2c_address = EEPROM_I2C_MADDR_ARCTURUS;
-
- return true;
+ }
}
static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,
struct amdgpu_ras_eeprom_control *control)
{
+ struct atom_context *atom_ctx = adev->mode_info.atom_context;
u8 i2c_addr;
if (!control)
@@ -137,36 +144,42 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,
return true;
}
- switch (adev->asic_type) {
- case CHIP_VEGA20:
- control->i2c_address = EEPROM_I2C_MADDR_VEGA20;
- break;
-
- case CHIP_ARCTURUS:
- return __get_eeprom_i2c_addr_arct(adev, control);
-
- case CHIP_SIENNA_CICHLID:
- control->i2c_address = EEPROM_I2C_MADDR_SIENNA_CICHLID;
- break;
-
- case CHIP_ALDEBARAN:
- control->i2c_address = EEPROM_I2C_MADDR_ALDEBARAN;
- break;
-
- default:
- return false;
- }
-
switch (adev->ip_versions[MP1_HWIP][0]) {
+ case IP_VERSION(11, 0, 2):
+ /* VEGA20 and ARCTURUS */
+ if (adev->asic_type == CHIP_VEGA20)
+ control->i2c_address = EEPROM_I2C_MADDR_0;
+ else if (strnstr(atom_ctx->vbios_version,
+ "D342",
+ sizeof(atom_ctx->vbios_version)))
+ control->i2c_address = EEPROM_I2C_MADDR_0;
+ else
+ control->i2c_address = EEPROM_I2C_MADDR_4;
+ return true;
+ case IP_VERSION(11, 0, 7):
+ control->i2c_address = EEPROM_I2C_MADDR_0;
+ return true;
+ case IP_VERSION(13, 0, 2):
+ if (strnstr(atom_ctx->vbios_version, "D673",
+ sizeof(atom_ctx->vbios_version)))
+ control->i2c_address = EEPROM_I2C_MADDR_4;
+ else
+ control->i2c_address = EEPROM_I2C_MADDR_0;
+ return true;
case IP_VERSION(13, 0, 0):
- control->i2c_address = EEPROM_I2C_MADDR_SMU_13_0_0;
- break;
-
+ if (strnstr(atom_ctx->vbios_pn, "D707",
+ sizeof(atom_ctx->vbios_pn)))
+ control->i2c_address = EEPROM_I2C_MADDR_0;
+ else
+ control->i2c_address = EEPROM_I2C_MADDR_4;
+ return true;
+ case IP_VERSION(13, 0, 6):
+ case IP_VERSION(13, 0, 10):
+ control->i2c_address = EEPROM_I2C_MADDR_4;
+ return true;
default:
- break;
+ return false;
}
-
- return true;
}
static void
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 23e7e5126eae..66a6f7a37ebc 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -397,7 +397,7 @@ static int gfx_v11_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
cpu_ptr = &adev->wb.wb[index];
- r = amdgpu_ib_get(adev, NULL, 16, AMDGPU_IB_POOL_DIRECT, &ib);
+ r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib);
if (r) {
DRM_ERROR("amdgpu: failed to get ib (%ld).\n", r);
goto err1;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 7f0b18b0d4c4..71ef25425c7f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -883,8 +883,8 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
gpu_addr = adev->wb.gpu_addr + (index * 4);
adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
memset(&ib, 0, sizeof(ib));
- r = amdgpu_ib_get(adev, NULL, 16,
- AMDGPU_IB_POOL_DIRECT, &ib);
+
+ r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib);
if (r)
goto err1;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index fe371022e510..84ca601f7d5f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1034,8 +1034,8 @@ static int gfx_v9_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
gpu_addr = adev->wb.gpu_addr + (index * 4);
adev->wb.wb[index] = cpu_to_le32(0xCAFEDEAD);
memset(&ib, 0, sizeof(ib));
- r = amdgpu_ib_get(adev, NULL, 16,
- AMDGPU_IB_POOL_DIRECT, &ib);
+
+ r = amdgpu_ib_get(adev, NULL, 20, AMDGPU_IB_POOL_DIRECT, &ib);
if (r)
goto err1;
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 57946d80b02d..12baf9ba03c9 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -309,6 +309,7 @@ config DRM_TOSHIBA_TC358768
select REGMAP_I2C
select DRM_PANEL
select DRM_MIPI_DSI
+ select VIDEOMODE_HELPERS
help
Toshiba TC358768AXBG/TC358778XBG DSI bridge chip driver.
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 8219310025de..f7422f0cf579 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -1500,6 +1500,13 @@ static void gen11_dsi_post_disable(struct intel_atomic_state *state,
static enum drm_mode_status gen11_dsi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
+ struct drm_i915_private *i915 = to_i915(connector->dev);
+ enum drm_mode_status status;
+
+ status = intel_cpu_transcoder_mode_valid(i915, mode);
+ if (status != MODE_OK)
+ return status;
+
/* FIXME: DSC? */
return intel_dsi_mode_valid(connector, mode);
}
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c
index 4a8ff2f97608..e60b2cf84b85 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -343,8 +343,13 @@ intel_crt_mode_valid(struct drm_connector *connector,
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
int max_dotclk = dev_priv->max_dotclk_freq;
+ enum drm_mode_status status;
int max_clock;
+ status = intel_cpu_transcoder_mode_valid(dev_priv, mode);
+ if (status != MODE_OK)
+ return status;
+
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 96e679a176e9..1777a12f2f42 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -8229,6 +8229,16 @@ intel_mode_valid(struct drm_device *dev,
mode->vtotal > vtotal_max)
return MODE_V_ILLEGAL;
+ return MODE_OK;
+}
+
+enum drm_mode_status intel_cpu_transcoder_mode_valid(struct drm_i915_private *dev_priv,
+ const struct drm_display_mode *mode)
+{
+ /*
+ * Additional transcoder timing limits,
+ * excluding BXT/GLK DSI transcoders.
+ */
if (DISPLAY_VER(dev_priv) >= 5) {
if (mode->hdisplay < 64 ||
mode->htotal - mode->hdisplay < 32)
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 884e8e67b17c..b4f941674357 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -554,6 +554,9 @@ enum drm_mode_status
intel_mode_valid_max_plane_size(struct drm_i915_private *dev_priv,
const struct drm_display_mode *mode,
bool bigjoiner);
+enum drm_mode_status
+intel_cpu_transcoder_mode_valid(struct drm_i915_private *i915,
+ const struct drm_display_mode *mode);
enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port);
bool is_trans_port_sync_mode(const struct intel_crtc_state *state);
bool intel_crtc_is_bigjoiner_slave(const struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 594ea037050a..5970f4149090 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -973,8 +973,9 @@ intel_dp_mode_valid(struct drm_connector *_connector,
enum drm_mode_status status;
bool dsc = false, bigjoiner = false;
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return MODE_NO_DBLESCAN;
+ status = intel_cpu_transcoder_mode_valid(dev_priv, mode);
+ if (status != MODE_OK)
+ return status;
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
return MODE_H_ILLEGAL;
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 9a6822256ddf..eec32f682012 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -703,6 +703,10 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector,
return 0;
}
+ *status = intel_cpu_transcoder_mode_valid(dev_priv, mode);
+ if (*status != MODE_OK)
+ return 0;
+
if (mode->flags & DRM_MODE_FLAG_DBLSCAN) {
*status = MODE_NO_DBLESCAN;
return 0;
diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c
index 5572e43026e4..511c58907008 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo.c
+++ b/drivers/gpu/drm/i915/display/intel_dvo.c
@@ -225,10 +225,16 @@ intel_dvo_mode_valid(struct drm_connector *connector,
{
struct intel_connector *intel_connector = to_intel_connector(connector);
struct intel_dvo *intel_dvo = intel_attached_dvo(intel_connector);
+ struct drm_i915_private *i915 = to_i915(intel_connector->base.dev);
const struct drm_display_mode *fixed_mode =
intel_panel_fixed_mode(intel_connector, mode);
int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
int target_clock = mode->clock;
+ enum drm_mode_status status;
+
+ status = intel_cpu_transcoder_mode_valid(i915, mode);
+ if (status != MODE_OK)
+ return status;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 7816b2a33fee..2600019fc8b9 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1987,8 +1987,9 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
bool has_hdmi_sink = intel_has_hdmi_sink(hdmi, connector->state);
bool ycbcr_420_only;
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return MODE_NO_DBLESCAN;
+ status = intel_cpu_transcoder_mode_valid(dev_priv, mode);
+ if (status != MODE_OK)
+ return status;
if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == DRM_MODE_FLAG_3D_FRAME_PACKING)
clock *= 2;
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
index a749a5a66d62..40b5d3d3c7e1 100644
--- a/drivers/gpu/drm/i915/display/intel_lvds.c
+++ b/drivers/gpu/drm/i915/display/intel_lvds.c
@@ -92,9 +92,9 @@ bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv,
/* asserts want to know the pipe even if the port is disabled */
if (HAS_PCH_CPT(dev_priv))
- *pipe = (val & LVDS_PIPE_SEL_MASK_CPT) >> LVDS_PIPE_SEL_SHIFT_CPT;
+ *pipe = REG_FIELD_GET(LVDS_PIPE_SEL_MASK_CPT, val);
else
- *pipe = (val & LVDS_PIPE_SEL_MASK) >> LVDS_PIPE_SEL_SHIFT;
+ *pipe = REG_FIELD_GET(LVDS_PIPE_SEL_MASK, val);
return val & LVDS_PORT_EN;
}
@@ -389,11 +389,16 @@ intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct drm_i915_private *i915 = to_i915(intel_connector->base.dev);
const struct drm_display_mode *fixed_mode =
intel_panel_fixed_mode(intel_connector, mode);
int max_pixclk = to_i915(connector->dev)->max_dotclk_freq;
enum drm_mode_status status;
+ status = intel_cpu_transcoder_mode_valid(i915, mode);
+ if (status != MODE_OK)
+ return status;
+
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 2c2e0f041f86..8294dddfd9de 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -115,7 +115,6 @@ struct intel_sdvo {
enum port port;
- bool has_hdmi_monitor;
bool has_hdmi_audio;
/* DDC bus used by this SDVO encoder */
@@ -1278,10 +1277,13 @@ static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc_state *pipe_config)
pipe_config->clock_set = true;
}
-static bool intel_has_hdmi_sink(struct intel_sdvo *sdvo,
+static bool intel_has_hdmi_sink(struct intel_sdvo_connector *intel_sdvo_connector,
const struct drm_connector_state *conn_state)
{
- return sdvo->has_hdmi_monitor &&
+ struct drm_connector *connector = conn_state->connector;
+
+ return intel_sdvo_connector->is_hdmi &&
+ connector->display_info.is_hdmi &&
READ_ONCE(to_intel_digital_connector_state(conn_state)->force_audio) != HDMI_AUDIO_OFF_DVI;
}
@@ -1360,7 +1362,7 @@ static int intel_sdvo_compute_config(struct intel_encoder *encoder,
pipe_config->pixel_multiplier =
intel_sdvo_get_pixel_multiplier(adjusted_mode);
- pipe_config->has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo, conn_state);
+ pipe_config->has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo_connector, conn_state);
if (pipe_config->has_hdmi_sink) {
if (intel_sdvo_state->base.force_audio == HDMI_AUDIO_AUTO)
@@ -1871,13 +1873,19 @@ static enum drm_mode_status
intel_sdvo_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
+ struct drm_i915_private *i915 = to_i915(connector->dev);
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(to_intel_connector(connector));
struct intel_sdvo_connector *intel_sdvo_connector =
to_intel_sdvo_connector(connector);
- int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
- bool has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo, connector->state);
+ bool has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo_connector, connector->state);
+ int max_dotclk = i915->max_dotclk_freq;
+ enum drm_mode_status status;
int clock = mode->clock;
+ status = intel_cpu_transcoder_mode_valid(i915, mode);
+ if (status != MODE_OK)
+ return status;
+
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
@@ -2064,7 +2072,6 @@ intel_sdvo_tmds_sink_detect(struct drm_connector *connector)
if (edid->input & DRM_EDID_INPUT_DIGITAL) {
status = connector_status_connected;
if (intel_sdvo_connector->is_hdmi) {
- intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid);
intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid);
}
} else
@@ -2116,7 +2123,6 @@ intel_sdvo_detect(struct drm_connector *connector, bool force)
intel_sdvo->attached_output = response;
- intel_sdvo->has_hdmi_monitor = false;
intel_sdvo->has_hdmi_audio = false;
if ((intel_sdvo_connector->output_flag & response) == 0)
diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c
index dcf89d701f0f..fb25be800e75 100644
--- a/drivers/gpu/drm/i915/display/intel_tv.c
+++ b/drivers/gpu/drm/i915/display/intel_tv.c
@@ -956,8 +956,14 @@ static enum drm_mode_status
intel_tv_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
+ struct drm_i915_private *i915 = to_i915(connector->dev);
const struct tv_mode *tv_mode = intel_tv_mode_find(connector->state);
- int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
+ int max_dotclk = i915->max_dotclk_freq;
+ enum drm_mode_status status;
+
+ status = intel_cpu_transcoder_mode_valid(i915, mode);
+ if (status != MODE_OK)
+ return status;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 00c80f29ad99..114088ca59ed 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -1627,9 +1627,25 @@ static const struct drm_encoder_funcs intel_dsi_funcs = {
.destroy = intel_dsi_encoder_destroy,
};
+static enum drm_mode_status vlv_dsi_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ struct drm_i915_private *i915 = to_i915(connector->dev);
+
+ if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
+ enum drm_mode_status status;
+
+ status = intel_cpu_transcoder_mode_valid(i915, mode);
+ if (status != MODE_OK)
+ return status;
+ }
+
+ return intel_dsi_mode_valid(connector, mode);
+}
+
static const struct drm_connector_helper_funcs intel_dsi_connector_helper_funcs = {
.get_modes = intel_dsi_get_modes,
- .mode_valid = intel_dsi_mode_valid,
+ .mode_valid = vlv_dsi_mode_valid,
.atomic_check = intel_digital_connector_atomic_check,
};
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 25015996f627..c6766704340e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2681,52 +2681,50 @@
* Enables the LVDS port. This bit must be set before DPLLs are enabled, as
* the DPLL semantics change when the LVDS is assigned to that pipe.
*/
-#define LVDS_PORT_EN (1 << 31)
+#define LVDS_PORT_EN REG_BIT(31)
/* Selects pipe B for LVDS data. Must be set on pre-965. */
-#define LVDS_PIPE_SEL_SHIFT 30
-#define LVDS_PIPE_SEL_MASK (1 << 30)
-#define LVDS_PIPE_SEL(pipe) ((pipe) << 30)
-#define LVDS_PIPE_SEL_SHIFT_CPT 29
-#define LVDS_PIPE_SEL_MASK_CPT (3 << 29)
-#define LVDS_PIPE_SEL_CPT(pipe) ((pipe) << 29)
+#define LVDS_PIPE_SEL_MASK REG_BIT(30)
+#define LVDS_PIPE_SEL(pipe) REG_FIELD_PREP(LVDS_PIPE_SEL_MASK, (pipe))
+#define LVDS_PIPE_SEL_MASK_CPT REG_GENMASK(30, 29)
+#define LVDS_PIPE_SEL_CPT(pipe) REG_FIELD_PREP(LVDS_PIPE_SEL_MASK_CPT, (pipe))
/* LVDS dithering flag on 965/g4x platform */
-#define LVDS_ENABLE_DITHER (1 << 25)
+#define LVDS_ENABLE_DITHER REG_BIT(25)
/* LVDS sync polarity flags. Set to invert (i.e. negative) */
-#define LVDS_VSYNC_POLARITY (1 << 21)
-#define LVDS_HSYNC_POLARITY (1 << 20)
+#define LVDS_VSYNC_POLARITY REG_BIT(21)
+#define LVDS_HSYNC_POLARITY REG_BIT(20)
/* Enable border for unscaled (or aspect-scaled) display */
-#define LVDS_BORDER_ENABLE (1 << 15)
+#define LVDS_BORDER_ENABLE REG_BIT(15)
/*
* Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
* pixel.
*/
-#define LVDS_A0A2_CLKA_POWER_MASK (3 << 8)
-#define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8)
-#define LVDS_A0A2_CLKA_POWER_UP (3 << 8)
+#define LVDS_A0A2_CLKA_POWER_MASK REG_GENMASK(9, 8)
+#define LVDS_A0A2_CLKA_POWER_DOWN REG_FIELD_PREP(LVDS_A0A2_CLKA_POWER_MASK, 0)
+#define LVDS_A0A2_CLKA_POWER_UP REG_FIELD_PREP(LVDS_A0A2_CLKA_POWER_MASK, 3)
/*
* Controls the A3 data pair, which contains the additional LSBs for 24 bit
* mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
* on.
*/
-#define LVDS_A3_POWER_MASK (3 << 6)
-#define LVDS_A3_POWER_DOWN (0 << 6)
-#define LVDS_A3_POWER_UP (3 << 6)
+#define LVDS_A3_POWER_MASK REG_GENMASK(7, 6)
+#define LVDS_A3_POWER_DOWN REG_FIELD_PREP(LVDS_A3_POWER_MASK, 0)
+#define LVDS_A3_POWER_UP REG_FIELD_PREP(LVDS_A3_POWER_MASK, 3)
/*
* Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP
* is set.
*/
-#define LVDS_CLKB_POWER_MASK (3 << 4)
-#define LVDS_CLKB_POWER_DOWN (0 << 4)
-#define LVDS_CLKB_POWER_UP (3 << 4)
+#define LVDS_CLKB_POWER_MASK REG_GENMASK(5, 4)
+#define LVDS_CLKB_POWER_DOWN REG_FIELD_PREP(LVDS_CLKB_POWER_MASK, 0)
+#define LVDS_CLKB_POWER_UP REG_FIELD_PREP(LVDS_CLKB_POWER_MASK, 3)
/*
* Controls the B0-B3 data pairs. This must be set to match the DPLL p2
* setting for whether we are in dual-channel mode. The B3 pair will
* additionally only be powered up when LVDS_A3_POWER_UP is set.
*/
-#define LVDS_B0B3_POWER_MASK (3 << 2)
-#define LVDS_B0B3_POWER_DOWN (0 << 2)
-#define LVDS_B0B3_POWER_UP (3 << 2)
+#define LVDS_B0B3_POWER_MASK REG_GENMASK(3, 2)
+#define LVDS_B0B3_POWER_DOWN REG_FIELD_PREP(LVDS_B0B3_POWER_MASK, 0)
+#define LVDS_B0B3_POWER_UP REG_FIELD_PREP(LVDS_B0B3_POWER_MASK, 3)
/* Video Data Island Packet control */
#define VIDEO_DIP_DATA _MMIO(0x61178)
@@ -6461,7 +6459,7 @@
#define FDI_PLL_CTL_2 _MMIO(0xfe004)
#define PCH_LVDS _MMIO(0xe1180)
-#define LVDS_DETECTED (1 << 1)
+#define LVDS_DETECTED REG_BIT(1)
#define _PCH_DP_B 0xe4100
#define PCH_DP_B _MMIO(_PCH_DP_B)
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 0962c12eba5a..2147afb72558 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -31,6 +31,7 @@
#define POWER_METER_CAN_NOTIFY (1 << 3)
#define POWER_METER_IS_BATTERY (1 << 8)
#define UNKNOWN_HYSTERESIS 0xFFFFFFFF
+#define UNKNOWN_POWER 0xFFFFFFFF
#define METER_NOTIFY_CONFIG 0x80
#define METER_NOTIFY_TRIP 0x81
@@ -348,6 +349,9 @@ static ssize_t show_power(struct device *dev,
update_meter(resource);
mutex_unlock(&resource->lock);
+ if (resource->power == UNKNOWN_POWER)
+ return -ENODATA;
+
return sprintf(buf, "%llu\n", resource->power * 1000);
}
diff --git a/drivers/hwmon/nzxt-kraken2.c b/drivers/hwmon/nzxt-kraken2.c
index 89f7ea4f42d4..badbcaf01f90 100644
--- a/drivers/hwmon/nzxt-kraken2.c
+++ b/drivers/hwmon/nzxt-kraken2.c
@@ -161,13 +161,13 @@ static int kraken2_probe(struct hid_device *hdev,
ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
if (ret) {
hid_err(hdev, "hid hw start failed with %d\n", ret);
- goto fail_and_stop;
+ return ret;
}
ret = hid_hw_open(hdev);
if (ret) {
hid_err(hdev, "hid hw open failed with %d\n", ret);
- goto fail_and_close;
+ goto fail_and_stop;
}
priv->hwmon_dev = hwmon_device_register_with_info(&hdev->dev, "kraken2",
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 1cf7478da6ee..fda48a0afc1a 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -2072,7 +2072,7 @@ static void clear_etmdrvdata(void *info)
etmdrvdata[cpu] = NULL;
}
-static int __exit etm4_remove_dev(struct etmv4_drvdata *drvdata)
+static void etm4_remove_dev(struct etmv4_drvdata *drvdata)
{
etm_perf_symlink(drvdata->csdev, false);
/*
@@ -2094,10 +2094,9 @@ static int __exit etm4_remove_dev(struct etmv4_drvdata *drvdata)
cscfg_unregister_csdev(drvdata->csdev);
coresight_unregister(drvdata->csdev);
- return 0;
}
-static void __exit etm4_remove_amba(struct amba_device *adev)
+static void etm4_remove_amba(struct amba_device *adev)
{
struct etmv4_drvdata *drvdata = dev_get_drvdata(&adev->dev);
@@ -2105,15 +2104,14 @@ static void __exit etm4_remove_amba(struct amba_device *adev)
etm4_remove_dev(drvdata);
}
-static int __exit etm4_remove_platform_dev(struct platform_device *pdev)
+static int etm4_remove_platform_dev(struct platform_device *pdev)
{
- int ret = 0;
struct etmv4_drvdata *drvdata = dev_get_drvdata(&pdev->dev);
if (drvdata)
- ret = etm4_remove_dev(drvdata);
+ etm4_remove_dev(drvdata);
pm_runtime_disable(&pdev->dev);
- return ret;
+ return 0;
}
static const struct amba_id etm4_ids[] = {
diff --git a/drivers/hwtracing/ptt/hisi_ptt.c b/drivers/hwtracing/ptt/hisi_ptt.c
index 4140efd66409..016220ba0add 100644
--- a/drivers/hwtracing/ptt/hisi_ptt.c
+++ b/drivers/hwtracing/ptt/hisi_ptt.c
@@ -837,6 +837,10 @@ static void hisi_ptt_pmu_del(struct perf_event *event, int flags)
hisi_ptt_pmu_stop(event, PERF_EF_UPDATE);
}
+static void hisi_ptt_pmu_read(struct perf_event *event)
+{
+}
+
static void hisi_ptt_remove_cpuhp_instance(void *hotplug_node)
{
cpuhp_state_remove_instance_nocalls(hisi_ptt_pmu_online, hotplug_node);
@@ -880,6 +884,7 @@ static int hisi_ptt_register_pmu(struct hisi_ptt *hisi_ptt)
.stop = hisi_ptt_pmu_stop,
.add = hisi_ptt_pmu_add,
.del = hisi_ptt_pmu_del,
+ .read = hisi_ptt_pmu_read,
};
reg = readl(hisi_ptt->iobase + HISI_PTT_LOCATION);
diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index 6fdb25a5f801..ad98c85ec2e7 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -63,7 +63,7 @@ static int dw_reg_read(void *context, unsigned int reg, unsigned int *val)
{
struct dw_i2c_dev *dev = context;
- *val = readl_relaxed(dev->base + reg);
+ *val = readl(dev->base + reg);
return 0;
}
@@ -72,7 +72,7 @@ static int dw_reg_write(void *context, unsigned int reg, unsigned int val)
{
struct dw_i2c_dev *dev = context;
- writel_relaxed(val, dev->base + reg);
+ writel(val, dev->base + reg);
return 0;
}
@@ -81,7 +81,7 @@ static int dw_reg_read_swab(void *context, unsigned int reg, unsigned int *val)
{
struct dw_i2c_dev *dev = context;
- *val = swab32(readl_relaxed(dev->base + reg));
+ *val = swab32(readl(dev->base + reg));
return 0;
}
@@ -90,7 +90,7 @@ static int dw_reg_write_swab(void *context, unsigned int reg, unsigned int val)
{
struct dw_i2c_dev *dev = context;
- writel_relaxed(swab32(val), dev->base + reg);
+ writel(swab32(val), dev->base + reg);
return 0;
}
@@ -99,8 +99,8 @@ static int dw_reg_read_word(void *context, unsigned int reg, unsigned int *val)
{
struct dw_i2c_dev *dev = context;
- *val = readw_relaxed(dev->base + reg) |
- (readw_relaxed(dev->base + reg + 2) << 16);
+ *val = readw(dev->base + reg) |
+ (readw(dev->base + reg + 2) << 16);
return 0;
}
@@ -109,8 +109,8 @@ static int dw_reg_write_word(void *context, unsigned int reg, unsigned int val)
{
struct dw_i2c_dev *dev = context;
- writew_relaxed(val, dev->base + reg);
- writew_relaxed(val >> 16, dev->base + reg + 2);
+ writew(val, dev->base + reg);
+ writew(val >> 16, dev->base + reg + 2);
return 0;
}
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 957634eceba8..8ce569bf7525 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -96,12 +96,6 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
return page_size;
}
- /* rdma_for_each_block() has a bug if the page size is smaller than the
- * page size used to build the umem. For now prevent smaller page sizes
- * from being returned.
- */
- pgsz_bitmap &= GENMASK(BITS_PER_LONG - 1, PAGE_SHIFT);
-
/* The best result is the smallest page size that results in the minimum
* number of required pages. Compute the largest page size that could
* work based on VA address bits that don't change.
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index e58893387bb4..43d396a7d8e1 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -70,7 +70,7 @@ static char version[] =
BNXT_RE_DESC "\n";
MODULE_AUTHOR("Eddie Wai <eddie.wai@...adcom.com>");
-MODULE_DESCRIPTION(BNXT_RE_DESC " Driver");
+MODULE_DESCRIPTION(BNXT_RE_DESC);
MODULE_LICENSE("Dual BSD/GPL");
/* globals */
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 8a9d28f81149..c2ee80546d12 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4913,10 +4913,15 @@ static int check_cong_type(struct ib_qp *ibqp,
cong_alg->wnd_mode_sel = WND_LIMIT;
break;
default:
- ibdev_err(&hr_dev->ib_dev,
- "error type(%u) for congestion selection.\n",
- hr_dev->caps.cong_type);
- return -EINVAL;
+ ibdev_warn(&hr_dev->ib_dev,
+ "invalid type(%u) for congestion selection.\n",
+ hr_dev->caps.cong_type);
+ hr_dev->caps.cong_type = CONG_TYPE_DCQCN;
+ cong_alg->alg_sel = CONG_DCQCN;
+ cong_alg->alg_sub_sel = UNSUPPORT_CONG_LEVEL;
+ cong_alg->dip_vld = DIP_INVALID;
+ cong_alg->wnd_mode_sel = WND_LIMIT;
+ break;
}
return 0;
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index c07ce85d243f..311a1138e838 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -322,7 +322,11 @@ static void irdma_process_aeq(struct irdma_pci_f *rf)
break;
case IRDMA_AE_QP_SUSPEND_COMPLETE:
if (iwqp->iwdev->vsi.tc_change_pending) {
- atomic_dec(&iwqp->sc_qp.vsi->qp_suspend_reqs);
+ if (!atomic_dec_return(&qp->vsi->qp_suspend_reqs))
+ wake_up(&iwqp->iwdev->suspend_wq);
+ }
+ if (iwqp->suspend_pending) {
+ iwqp->suspend_pending = false;
wake_up(&iwqp->iwdev->suspend_wq);
}
break;
@@ -568,16 +572,13 @@ static void irdma_destroy_irq(struct irdma_pci_f *rf,
* Issue destroy cqp request and
* free the resources associated with the cqp
*/
-static void irdma_destroy_cqp(struct irdma_pci_f *rf, bool free_hwcqp)
+static void irdma_destroy_cqp(struct irdma_pci_f *rf)
{
struct irdma_sc_dev *dev = &rf->sc_dev;
struct irdma_cqp *cqp = &rf->cqp;
int status = 0;
- if (rf->cqp_cmpl_wq)
- destroy_workqueue(rf->cqp_cmpl_wq);
- if (free_hwcqp)
- status = irdma_sc_cqp_destroy(dev->cqp);
+ status = irdma_sc_cqp_destroy(dev->cqp);
if (status)
ibdev_dbg(to_ibdev(dev), "ERR: Destroy CQP failed %d\n", status);
@@ -741,6 +742,9 @@ static void irdma_destroy_ccq(struct irdma_pci_f *rf)
struct irdma_ccq *ccq = &rf->ccq;
int status = 0;
+ if (rf->cqp_cmpl_wq)
+ destroy_workqueue(rf->cqp_cmpl_wq);
+
if (!rf->reset)
status = irdma_sc_ccq_destroy(dev->ccq, 0, true);
if (status)
@@ -921,8 +925,8 @@ static int irdma_create_cqp(struct irdma_pci_f *rf)
cqp->scratch_array = kcalloc(sqsize, sizeof(*cqp->scratch_array), GFP_KERNEL);
if (!cqp->scratch_array) {
- kfree(cqp->cqp_requests);
- return -ENOMEM;
+ status = -ENOMEM;
+ goto err_scratch;
}
dev->cqp = &cqp->sc_cqp;
@@ -932,15 +936,14 @@ static int irdma_create_cqp(struct irdma_pci_f *rf)
cqp->sq.va = dma_alloc_coherent(dev->hw->device, cqp->sq.size,
&cqp->sq.pa, GFP_KERNEL);
if (!cqp->sq.va) {
- kfree(cqp->scratch_array);
- kfree(cqp->cqp_requests);
- return -ENOMEM;
+ status = -ENOMEM;
+ goto err_sq;
}
status = irdma_obj_aligned_mem(rf, &mem, sizeof(struct irdma_cqp_ctx),
IRDMA_HOST_CTX_ALIGNMENT_M);
if (status)
- goto exit;
+ goto err_ctx;
dev->cqp->host_ctx_pa = mem.pa;
dev->cqp->host_ctx = mem.va;
@@ -966,7 +969,7 @@ static int irdma_create_cqp(struct irdma_pci_f *rf)
status = irdma_sc_cqp_init(dev->cqp, &cqp_init_info);
if (status) {
ibdev_dbg(to_ibdev(dev), "ERR: cqp init status %d\n", status);
- goto exit;
+ goto err_ctx;
}
spin_lock_init(&cqp->req_lock);
@@ -977,7 +980,7 @@ static int irdma_create_cqp(struct irdma_pci_f *rf)
ibdev_dbg(to_ibdev(dev),
"ERR: cqp create failed - status %d maj_err %d min_err %d\n",
status, maj_err, min_err);
- goto exit;
+ goto err_ctx;
}
INIT_LIST_HEAD(&cqp->cqp_avail_reqs);
@@ -991,8 +994,16 @@ static int irdma_create_cqp(struct irdma_pci_f *rf)
init_waitqueue_head(&cqp->remove_wq);
return 0;
-exit:
- irdma_destroy_cqp(rf, false);
+err_ctx:
+ dma_free_coherent(dev->hw->device, cqp->sq.size,
+ cqp->sq.va, cqp->sq.pa);
+ cqp->sq.va = NULL;
+err_sq:
+ kfree(cqp->scratch_array);
+ cqp->scratch_array = NULL;
+err_scratch:
+ kfree(cqp->cqp_requests);
+ cqp->cqp_requests = NULL;
return status;
}
@@ -1159,7 +1170,6 @@ static int irdma_create_ceq(struct irdma_pci_f *rf, struct irdma_ceq *iwceq,
int status;
struct irdma_ceq_init_info info = {};
struct irdma_sc_dev *dev = &rf->sc_dev;
- u64 scratch;
u32 ceq_size;
info.ceq_id = ceq_id;
@@ -1180,14 +1190,13 @@ static int irdma_create_ceq(struct irdma_pci_f *rf, struct irdma_ceq *iwceq,
iwceq->sc_ceq.ceq_id = ceq_id;
info.dev = dev;
info.vsi = vsi;
- scratch = (uintptr_t)&rf->cqp.sc_cqp;
status = irdma_sc_ceq_init(&iwceq->sc_ceq, &info);
if (!status) {
if (dev->ceq_valid)
status = irdma_cqp_ceq_cmd(&rf->sc_dev, &iwceq->sc_ceq,
IRDMA_OP_CEQ_CREATE);
else
- status = irdma_sc_cceq_create(&iwceq->sc_ceq, scratch);
+ status = irdma_sc_cceq_create(&iwceq->sc_ceq, 0);
}
if (status) {
@@ -1740,7 +1749,7 @@ void irdma_ctrl_deinit_hw(struct irdma_pci_f *rf)
rf->reset, rf->rdma_ver);
fallthrough;
case CQP_CREATED:
- irdma_destroy_cqp(rf, true);
+ irdma_destroy_cqp(rf);
fallthrough;
case INITIAL_STATE:
irdma_del_init_mem(rf);
diff --git a/drivers/infiniband/hw/irdma/main.c b/drivers/infiniband/hw/irdma/main.c
index 514453777e07..be1030d1adfa 100644
--- a/drivers/infiniband/hw/irdma/main.c
+++ b/drivers/infiniband/hw/irdma/main.c
@@ -48,7 +48,7 @@ static void irdma_prep_tc_change(struct irdma_device *iwdev)
/* Wait for all qp's to suspend */
wait_event_timeout(iwdev->suspend_wq,
!atomic_read(&iwdev->vsi.qp_suspend_reqs),
- IRDMA_EVENT_TIMEOUT);
+ msecs_to_jiffies(IRDMA_EVENT_TIMEOUT_MS));
irdma_ws_reset(&iwdev->vsi);
}
diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h
index 9cbe64311f98..6a6b14d8fca4 100644
--- a/drivers/infiniband/hw/irdma/main.h
+++ b/drivers/infiniband/hw/irdma/main.h
@@ -78,7 +78,7 @@ extern struct auxiliary_driver i40iw_auxiliary_drv;
#define MAX_DPC_ITERATIONS 128
-#define IRDMA_EVENT_TIMEOUT 50000
+#define IRDMA_EVENT_TIMEOUT_MS 5000
#define IRDMA_VCHNL_EVENT_TIMEOUT 100000
#define IRDMA_RST_TIMEOUT_HZ 4
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 3b8b2341981e..447e1bcc82a3 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -1098,6 +1098,21 @@ static int irdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index,
return 0;
}
+static int irdma_wait_for_suspend(struct irdma_qp *iwqp)
+{
+ if (!wait_event_timeout(iwqp->iwdev->suspend_wq,
+ !iwqp->suspend_pending,
+ msecs_to_jiffies(IRDMA_EVENT_TIMEOUT_MS))) {
+ iwqp->suspend_pending = false;
+ ibdev_warn(&iwqp->iwdev->ibdev,
+ "modify_qp timed out waiting for suspend. qp_id = %d, last_ae = 0x%x\n",
+ iwqp->ibqp.qp_num, iwqp->last_aeq);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
/**
* irdma_modify_qp_roce - modify qp request
* @ibqp: qp's pointer for modify
@@ -1359,17 +1374,11 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
info.next_iwarp_state = IRDMA_QP_STATE_SQD;
issue_modify_qp = 1;
+ iwqp->suspend_pending = true;
break;
case IB_QPS_SQE:
case IB_QPS_ERR:
case IB_QPS_RESET:
- if (iwqp->iwarp_state == IRDMA_QP_STATE_RTS) {
- spin_unlock_irqrestore(&iwqp->lock, flags);
- info.next_iwarp_state = IRDMA_QP_STATE_SQD;
- irdma_hw_modify_qp(iwdev, iwqp, &info, true);
- spin_lock_irqsave(&iwqp->lock, flags);
- }
-
if (iwqp->iwarp_state == IRDMA_QP_STATE_ERROR) {
spin_unlock_irqrestore(&iwqp->lock, flags);
if (udata && udata->inlen) {
@@ -1406,6 +1415,11 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
ctx_info->rem_endpoint_idx = udp_info->arp_idx;
if (irdma_hw_modify_qp(iwdev, iwqp, &info, true))
return -EINVAL;
+ if (info.next_iwarp_state == IRDMA_QP_STATE_SQD) {
+ ret = irdma_wait_for_suspend(iwqp);
+ if (ret)
+ return ret;
+ }
spin_lock_irqsave(&iwqp->lock, flags);
if (iwqp->iwarp_state == info.curr_iwarp_state) {
iwqp->iwarp_state = info.next_iwarp_state;
diff --git a/drivers/infiniband/hw/irdma/verbs.h b/drivers/infiniband/hw/irdma/verbs.h
index a536e9fa85eb..9f9e273bbff3 100644
--- a/drivers/infiniband/hw/irdma/verbs.h
+++ b/drivers/infiniband/hw/irdma/verbs.h
@@ -193,6 +193,7 @@ struct irdma_qp {
u8 flush_issued : 1;
u8 sig_all : 1;
u8 pau_mode : 1;
+ u8 suspend_pending : 1;
u8 rsvd : 1;
u8 iwarp_state;
u16 term_sq_flush_code;
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index a67f58359de9..cc07c91f9c54 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -382,7 +382,7 @@ static void complete_rdma_req(struct rtrs_clt_io_req *req, int errno,
struct rtrs_clt_path *clt_path;
int err;
- if (WARN_ON(!req->in_use))
+ if (!req->in_use)
return;
if (WARN_ON(!req->con))
return;
@@ -1694,7 +1694,7 @@ static int create_con_cq_qp(struct rtrs_clt_con *con)
clt_path->s.dev_ref++;
max_send_wr = min_t(int, wr_limit,
/* QD * (REQ + RSP + FR REGS or INVS) + drain */
- clt_path->queue_depth * 3 + 1);
+ clt_path->queue_depth * 4 + 1);
max_recv_wr = min_t(int, wr_limit,
clt_path->queue_depth * 3 + 1);
max_send_sge = 2;
@@ -2346,8 +2346,6 @@ static int init_conns(struct rtrs_clt_path *clt_path)
if (err)
goto destroy;
- rtrs_start_hb(&clt_path->s);
-
return 0;
destroy:
@@ -2621,6 +2619,7 @@ static int init_path(struct rtrs_clt_path *clt_path)
goto out;
}
rtrs_clt_path_up(clt_path);
+ rtrs_start_hb(&clt_path->s);
out:
mutex_unlock(&clt_path->init_mutex);
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 22d7ba05e9fe..e978ee4bb73a 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -63,8 +63,9 @@ static bool rtrs_srv_change_state(struct rtrs_srv_path *srv_path,
{
enum rtrs_srv_state old_state;
bool changed = false;
+ unsigned long flags;
- spin_lock_irq(&srv_path->state_lock);
+ spin_lock_irqsave(&srv_path->state_lock, flags);
old_state = srv_path->state;
switch (new_state) {
case RTRS_SRV_CONNECTED:
@@ -85,7 +86,7 @@ static bool rtrs_srv_change_state(struct rtrs_srv_path *srv_path,
}
if (changed)
srv_path->state = new_state;
- spin_unlock_irq(&srv_path->state_lock);
+ spin_unlock_irqrestore(&srv_path->state_lock, flags);
return changed;
}
@@ -548,7 +549,10 @@ static void unmap_cont_bufs(struct rtrs_srv_path *srv_path)
struct rtrs_srv_mr *srv_mr;
srv_mr = &srv_path->mrs[i];
- rtrs_iu_free(srv_mr->iu, srv_path->s.dev->ib_dev, 1);
+
+ if (always_invalidate)
+ rtrs_iu_free(srv_mr->iu, srv_path->s.dev->ib_dev, 1);
+
ib_dereg_mr(srv_mr->mr);
ib_dma_unmap_sg(srv_path->s.dev->ib_dev, srv_mr->sgt.sgl,
srv_mr->sgt.nents, DMA_BIDIRECTIONAL);
@@ -714,20 +718,23 @@ static void rtrs_srv_info_rsp_done(struct ib_cq *cq, struct ib_wc *wc)
WARN_ON(wc->opcode != IB_WC_SEND);
}
-static void rtrs_srv_path_up(struct rtrs_srv_path *srv_path)
+static int rtrs_srv_path_up(struct rtrs_srv_path *srv_path)
{
struct rtrs_srv_sess *srv = srv_path->srv;
struct rtrs_srv_ctx *ctx = srv->ctx;
- int up;
+ int up, ret = 0;
mutex_lock(&srv->paths_ev_mutex);
up = ++srv->paths_up;
if (up == 1)
- ctx->ops.link_ev(srv, RTRS_SRV_LINK_EV_CONNECTED, NULL);
+ ret = ctx->ops.link_ev(srv, RTRS_SRV_LINK_EV_CONNECTED, NULL);
mutex_unlock(&srv->paths_ev_mutex);
/* Mark session as established */
- srv_path->established = true;
+ if (!ret)
+ srv_path->established = true;
+
+ return ret;
}
static void rtrs_srv_path_down(struct rtrs_srv_path *srv_path)
@@ -856,7 +863,12 @@ static int process_info_req(struct rtrs_srv_con *con,
goto iu_free;
kobject_get(&srv_path->kobj);
get_device(&srv_path->srv->dev);
- rtrs_srv_change_state(srv_path, RTRS_SRV_CONNECTED);
+ err = rtrs_srv_change_state(srv_path, RTRS_SRV_CONNECTED);
+ if (!err) {
+ rtrs_err(s, "rtrs_srv_change_state(), err: %d\n", err);
+ goto iu_free;
+ }
+
rtrs_srv_start_hb(srv_path);
/*
@@ -865,7 +877,11 @@ static int process_info_req(struct rtrs_srv_con *con,
* all connections are successfully established. Thus, simply notify
* listener with a proper event if we are the first path.
*/
- rtrs_srv_path_up(srv_path);
+ err = rtrs_srv_path_up(srv_path);
+ if (err) {
+ rtrs_err(s, "rtrs_srv_path_up(), err: %d\n", err);
+ goto iu_free;
+ }
ib_dma_sync_single_for_device(srv_path->s.dev->ib_dev,
tx_iu->dma_addr,
@@ -1521,7 +1537,6 @@ static void rtrs_srv_close_work(struct work_struct *work)
srv_path = container_of(work, typeof(*srv_path), close_work);
- rtrs_srv_destroy_path_files(srv_path);
rtrs_srv_stop_hb(srv_path);
for (i = 0; i < srv_path->s.con_num; i++) {
@@ -1541,6 +1556,8 @@ static void rtrs_srv_close_work(struct work_struct *work)
/* Wait for all completion */
wait_for_completion(&srv_path->complete_done);
+ rtrs_srv_destroy_path_files(srv_path);
+
/* Notify upper layer if we are the last path */
rtrs_srv_path_down(srv_path);
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 2bcd1f23d07d..8b3897239477 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -278,12 +278,13 @@ static void dev_iommu_free(struct device *dev)
kfree(param);
}
+DEFINE_MUTEX(iommu_probe_device_lock);
+
static int __iommu_probe_device(struct device *dev, struct list_head *group_list)
{
const struct iommu_ops *ops = dev->bus->iommu_ops;
struct iommu_device *iommu_dev;
struct iommu_group *group;
- static DEFINE_MUTEX(iommu_probe_device_lock);
int ret;
if (!ops)
@@ -295,11 +296,9 @@ static int __iommu_probe_device(struct device *dev, struct list_head *group_list
* probably be able to use device_lock() here to minimise the scope,
* but for now enforcing a simple global ordering is fine.
*/
- mutex_lock(&iommu_probe_device_lock);
- if (!dev_iommu_get(dev)) {
- ret = -ENOMEM;
- goto err_unlock;
- }
+ lockdep_assert_held(&iommu_probe_device_lock);
+ if (!dev_iommu_get(dev))
+ return -ENOMEM;
if (!try_module_get(ops->owner)) {
ret = -EINVAL;
@@ -326,7 +325,6 @@ static int __iommu_probe_device(struct device *dev, struct list_head *group_list
mutex_unlock(&group->mutex);
iommu_group_put(group);
- mutex_unlock(&iommu_probe_device_lock);
iommu_device_link(iommu_dev, dev);
return 0;
@@ -341,9 +339,6 @@ static int __iommu_probe_device(struct device *dev, struct list_head *group_list
err_free:
dev_iommu_free(dev);
-err_unlock:
- mutex_unlock(&iommu_probe_device_lock);
-
return ret;
}
@@ -353,7 +348,9 @@ int iommu_probe_device(struct device *dev)
struct iommu_group *group;
int ret;
+ mutex_lock(&iommu_probe_device_lock);
ret = __iommu_probe_device(dev, NULL);
+ mutex_unlock(&iommu_probe_device_lock);
if (ret)
goto err_out;
@@ -1684,7 +1681,9 @@ static int probe_iommu_group(struct device *dev, void *data)
return 0;
}
+ mutex_lock(&iommu_probe_device_lock);
ret = __iommu_probe_device(dev, group_list);
+ mutex_unlock(&iommu_probe_device_lock);
if (ret == -ENODEV)
ret = 0;
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 5696314ae69e..1fa1db3be852 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -112,16 +112,20 @@ const struct iommu_ops *of_iommu_configure(struct device *dev,
const u32 *id)
{
const struct iommu_ops *ops = NULL;
- struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
+ struct iommu_fwspec *fwspec;
int err = NO_IOMMU;
if (!master_np)
return NULL;
+ /* Serialise to make dev->iommu stable under our potential fwspec */
+ mutex_lock(&iommu_probe_device_lock);
+ fwspec = dev_iommu_fwspec_get(dev);
if (fwspec) {
- if (fwspec->ops)
+ if (fwspec->ops) {
+ mutex_unlock(&iommu_probe_device_lock);
return fwspec->ops;
-
+ }
/* In the deferred case, start again from scratch */
iommu_fwspec_free(dev);
}
@@ -155,6 +159,8 @@ const struct iommu_ops *of_iommu_configure(struct device *dev,
fwspec = dev_iommu_fwspec_get(dev);
ops = fwspec->ops;
}
+ mutex_unlock(&iommu_probe_device_lock);
+
/*
* If we have reason to believe the IOMMU driver missed the initial
* probe for dev, replay it to get things in order.
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 20f67edae95d..0c2801d77090 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -93,6 +93,18 @@ static int remove_and_add_spares(struct mddev *mddev,
struct md_rdev *this);
static void mddev_detach(struct mddev *mddev);
+enum md_ro_state {
+ MD_RDWR,
+ MD_RDONLY,
+ MD_AUTO_READ,
+ MD_MAX_STATE
+};
+
+static bool md_is_rdwr(struct mddev *mddev)
+{
+ return (mddev->ro == MD_RDWR);
+}
+
/*
* Default number of read corrections we'll attempt on an rdev
* before ejecting it from the array. We divide the read error
@@ -444,7 +456,7 @@ static void md_submit_bio(struct bio *bio)
if (!bio)
return;
- if (mddev->ro == 1 && unlikely(rw == WRITE)) {
+ if (mddev->ro == MD_RDONLY && unlikely(rw == WRITE)) {
if (bio_sectors(bio) != 0)
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
@@ -2643,7 +2655,7 @@ void md_update_sb(struct mddev *mddev, int force_change)
int any_badblocks_changed = 0;
int ret = -1;
- if (mddev->ro) {
+ if (!md_is_rdwr(mddev)) {
if (force_change)
set_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags);
return;
@@ -3909,7 +3921,7 @@ level_store(struct mddev *mddev, const char *buf, size_t len)
goto out_unlock;
}
rv = -EROFS;
- if (mddev->ro)
+ if (!md_is_rdwr(mddev))
goto out_unlock;
/* request to change the personality. Need to ensure:
@@ -4115,7 +4127,7 @@ layout_store(struct mddev *mddev, const char *buf, size_t len)
if (mddev->pers) {
if (mddev->pers->check_reshape == NULL)
err = -EBUSY;
- else if (mddev->ro)
+ else if (!md_is_rdwr(mddev))
err = -EROFS;
else {
mddev->new_layout = n;
@@ -4224,7 +4236,7 @@ chunk_size_store(struct mddev *mddev, const char *buf, size_t len)
if (mddev->pers) {
if (mddev->pers->check_reshape == NULL)
err = -EBUSY;
- else if (mddev->ro)
+ else if (!md_is_rdwr(mddev))
err = -EROFS;
else {
mddev->new_chunk_sectors = n >> 9;
@@ -4347,13 +4359,13 @@ array_state_show(struct mddev *mddev, char *page)
if (mddev->pers && !test_bit(MD_NOT_READY, &mddev->flags)) {
switch(mddev->ro) {
- case 1:
+ case MD_RDONLY:
st = readonly;
break;
- case 2:
+ case MD_AUTO_READ:
st = read_auto;
break;
- case 0:
+ case MD_RDWR:
spin_lock(&mddev->lock);
if (test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags))
st = write_pending;
@@ -4389,7 +4401,8 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len)
int err = 0;
enum array_state st = match_word(buf, array_states);
- if (mddev->pers && (st == active || st == clean) && mddev->ro != 1) {
+ if (mddev->pers && (st == active || st == clean) &&
+ mddev->ro != MD_RDONLY) {
/* don't take reconfig_mutex when toggling between
* clean and active
*/
@@ -4433,23 +4446,23 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len)
if (mddev->pers)
err = md_set_readonly(mddev, NULL);
else {
- mddev->ro = 1;
+ mddev->ro = MD_RDONLY;
set_disk_ro(mddev->gendisk, 1);
err = do_md_run(mddev);
}
break;
case read_auto:
if (mddev->pers) {
- if (mddev->ro == 0)
+ if (md_is_rdwr(mddev))
err = md_set_readonly(mddev, NULL);
- else if (mddev->ro == 1)
+ else if (mddev->ro == MD_RDONLY)
err = restart_array(mddev);
if (err == 0) {
- mddev->ro = 2;
+ mddev->ro = MD_AUTO_READ;
set_disk_ro(mddev->gendisk, 0);
}
} else {
- mddev->ro = 2;
+ mddev->ro = MD_AUTO_READ;
err = do_md_run(mddev);
}
break;
@@ -4474,7 +4487,7 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len)
wake_up(&mddev->sb_wait);
err = 0;
} else {
- mddev->ro = 0;
+ mddev->ro = MD_RDWR;
set_disk_ro(mddev->gendisk, 0);
err = do_md_run(mddev);
}
@@ -4775,7 +4788,7 @@ action_show(struct mddev *mddev, char *page)
if (test_bit(MD_RECOVERY_FROZEN, &recovery))
type = "frozen";
else if (test_bit(MD_RECOVERY_RUNNING, &recovery) ||
- (!mddev->ro && test_bit(MD_RECOVERY_NEEDED, &recovery))) {
+ (md_is_rdwr(mddev) && test_bit(MD_RECOVERY_NEEDED, &recovery))) {
if (test_bit(MD_RECOVERY_RESHAPE, &recovery))
type = "reshape";
else if (test_bit(MD_RECOVERY_SYNC, &recovery)) {
@@ -4861,11 +4874,11 @@ action_store(struct mddev *mddev, const char *page, size_t len)
set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery);
set_bit(MD_RECOVERY_SYNC, &mddev->recovery);
}
- if (mddev->ro == 2) {
+ if (mddev->ro == MD_AUTO_READ) {
/* A write to sync_action is enough to justify
* canceling read-auto mode
*/
- mddev->ro = 0;
+ mddev->ro = MD_RDWR;
md_wakeup_thread(mddev->sync_thread);
}
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
@@ -5093,8 +5106,7 @@ max_sync_store(struct mddev *mddev, const char *buf, size_t len)
goto out_unlock;
err = -EBUSY;
- if (max < mddev->resync_max &&
- mddev->ro == 0 &&
+ if (max < mddev->resync_max && md_is_rdwr(mddev) &&
test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
goto out_unlock;
@@ -5829,8 +5841,8 @@ int md_run(struct mddev *mddev)
continue;
sync_blockdev(rdev->bdev);
invalidate_bdev(rdev->bdev);
- if (mddev->ro != 1 && rdev_read_only(rdev)) {
- mddev->ro = 1;
+ if (mddev->ro != MD_RDONLY && rdev_read_only(rdev)) {
+ mddev->ro = MD_RDONLY;
if (mddev->gendisk)
set_disk_ro(mddev->gendisk, 1);
}
@@ -5938,8 +5950,8 @@ int md_run(struct mddev *mddev)
mddev->ok_start_degraded = start_dirty_degraded;
- if (start_readonly && mddev->ro == 0)
- mddev->ro = 2; /* read-only, but switch on first write */
+ if (start_readonly && md_is_rdwr(mddev))
+ mddev->ro = MD_AUTO_READ; /* read-only, but switch on first write */
err = pers->run(mddev);
if (err)
@@ -6017,8 +6029,8 @@ int md_run(struct mddev *mddev)
mddev->sysfs_action = sysfs_get_dirent_safe(mddev->kobj.sd, "sync_action");
mddev->sysfs_completed = sysfs_get_dirent_safe(mddev->kobj.sd, "sync_completed");
mddev->sysfs_degraded = sysfs_get_dirent_safe(mddev->kobj.sd, "degraded");
- } else if (mddev->ro == 2) /* auto-readonly not meaningful */
- mddev->ro = 0;
+ } else if (mddev->ro == MD_AUTO_READ)
+ mddev->ro = MD_RDWR;
atomic_set(&mddev->max_corr_read_errors,
MD_DEFAULT_MAX_CORRECTED_READ_ERRORS);
@@ -6036,7 +6048,7 @@ int md_run(struct mddev *mddev)
if (rdev->raid_disk >= 0)
sysfs_link_rdev(mddev, rdev); /* failure here is OK */
- if (mddev->degraded && !mddev->ro)
+ if (mddev->degraded && md_is_rdwr(mddev))
/* This ensures that recovering status is reported immediately
* via sysfs - until a lack of spares is confirmed.
*/
@@ -6128,7 +6140,7 @@ static int restart_array(struct mddev *mddev)
return -ENXIO;
if (!mddev->pers)
return -EINVAL;
- if (!mddev->ro)
+ if (md_is_rdwr(mddev))
return -EBUSY;
rcu_read_lock();
@@ -6147,7 +6159,7 @@ static int restart_array(struct mddev *mddev)
return -EROFS;
mddev->safemode = 0;
- mddev->ro = 0;
+ mddev->ro = MD_RDWR;
set_disk_ro(disk, 0);
pr_debug("md: %s switched to read-write mode.\n", mdname(mddev));
/* Kick recovery or resync if necessary */
@@ -6174,7 +6186,7 @@ static void md_clean(struct mddev *mddev)
mddev->clevel[0] = 0;
mddev->flags = 0;
mddev->sb_flags = 0;
- mddev->ro = 0;
+ mddev->ro = MD_RDWR;
mddev->metadata_type[0] = 0;
mddev->chunk_sectors = 0;
mddev->ctime = mddev->utime = 0;
@@ -6226,7 +6238,7 @@ static void __md_stop_writes(struct mddev *mddev)
}
md_bitmap_flush(mddev);
- if (mddev->ro == 0 &&
+ if (md_is_rdwr(mddev) &&
((!mddev->in_sync && !mddev_is_clustered(mddev)) ||
mddev->sb_flags)) {
/* mark array as shutdown cleanly */
@@ -6302,6 +6314,9 @@ static int md_set_readonly(struct mddev *mddev, struct block_device *bdev)
int err = 0;
int did_freeze = 0;
+ if (mddev->external && test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags))
+ return -EBUSY;
+
if (!test_bit(MD_RECOVERY_FROZEN, &mddev->recovery)) {
did_freeze = 1;
set_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
@@ -6314,8 +6329,6 @@ static int md_set_readonly(struct mddev *mddev, struct block_device *bdev)
* which will now never happen */
wake_up_process(mddev->sync_thread->tsk);
- if (mddev->external && test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags))
- return -EBUSY;
mddev_unlock(mddev);
wait_event(resync_wait, !test_bit(MD_RECOVERY_RUNNING,
&mddev->recovery));
@@ -6328,29 +6341,30 @@ static int md_set_readonly(struct mddev *mddev, struct block_device *bdev)
mddev->sync_thread ||
test_bit(MD_RECOVERY_RUNNING, &mddev->recovery)) {
pr_warn("md: %s still in use.\n",mdname(mddev));
- if (did_freeze) {
- clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
- set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
- md_wakeup_thread(mddev->thread);
- }
err = -EBUSY;
goto out;
}
+
if (mddev->pers) {
__md_stop_writes(mddev);
- err = -ENXIO;
- if (mddev->ro==1)
+ if (mddev->ro == MD_RDONLY) {
+ err = -ENXIO;
goto out;
- mddev->ro = 1;
+ }
+
+ mddev->ro = MD_RDONLY;
set_disk_ro(mddev->gendisk, 1);
+ }
+
+out:
+ if ((mddev->pers && !err) || did_freeze) {
clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
md_wakeup_thread(mddev->thread);
sysfs_notify_dirent_safe(mddev->sysfs_state);
- err = 0;
}
-out:
+
mutex_unlock(&mddev->open_mutex);
return err;
}
@@ -6399,7 +6413,7 @@ static int do_md_stop(struct mddev *mddev, int mode,
return -EBUSY;
}
if (mddev->pers) {
- if (mddev->ro)
+ if (!md_is_rdwr(mddev))
set_disk_ro(disk, 0);
__md_stop_writes(mddev);
@@ -6416,8 +6430,8 @@ static int do_md_stop(struct mddev *mddev, int mode,
mutex_unlock(&mddev->open_mutex);
mddev->changed = 1;
- if (mddev->ro)
- mddev->ro = 0;
+ if (!md_is_rdwr(mddev))
+ mddev->ro = MD_RDWR;
} else
mutex_unlock(&mddev->open_mutex);
/*
@@ -7232,7 +7246,7 @@ static int update_size(struct mddev *mddev, sector_t num_sectors)
if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) ||
mddev->sync_thread)
return -EBUSY;
- if (mddev->ro)
+ if (!md_is_rdwr(mddev))
return -EROFS;
rdev_for_each(rdev, mddev) {
@@ -7262,7 +7276,7 @@ static int update_raid_disks(struct mddev *mddev, int raid_disks)
/* change the number of raid disks */
if (mddev->pers->check_reshape == NULL)
return -EINVAL;
- if (mddev->ro)
+ if (!md_is_rdwr(mddev))
return -EROFS;
if (raid_disks <= 0 ||
(mddev->max_disks && raid_disks >= mddev->max_disks))
@@ -7686,26 +7700,25 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
* The remaining ioctls are changing the state of the
* superblock, so we do not allow them on read-only arrays.
*/
- if (mddev->ro && mddev->pers) {
- if (mddev->ro == 2) {
- mddev->ro = 0;
- sysfs_notify_dirent_safe(mddev->sysfs_state);
- set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
- /* mddev_unlock will wake thread */
- /* If a device failed while we were read-only, we
- * need to make sure the metadata is updated now.
- */
- if (test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags)) {
- mddev_unlock(mddev);
- wait_event(mddev->sb_wait,
- !test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags) &&
- !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags));
- mddev_lock_nointr(mddev);
- }
- } else {
+ if (!md_is_rdwr(mddev) && mddev->pers) {
+ if (mddev->ro != MD_AUTO_READ) {
err = -EROFS;
goto unlock;
}
+ mddev->ro = MD_RDWR;
+ sysfs_notify_dirent_safe(mddev->sysfs_state);
+ set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
+ /* mddev_unlock will wake thread */
+ /* If a device failed while we were read-only, we
+ * need to make sure the metadata is updated now.
+ */
+ if (test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags)) {
+ mddev_unlock(mddev);
+ wait_event(mddev->sb_wait,
+ !test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags) &&
+ !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags));
+ mddev_lock_nointr(mddev);
+ }
}
switch (cmd) {
@@ -7791,11 +7804,11 @@ static int md_set_read_only(struct block_device *bdev, bool ro)
* Transitioning to read-auto need only happen for arrays that call
* md_write_start and which are not ready for writes yet.
*/
- if (!ro && mddev->ro == 1 && mddev->pers) {
+ if (!ro && mddev->ro == MD_RDONLY && mddev->pers) {
err = restart_array(mddev);
if (err)
goto out_unlock;
- mddev->ro = 2;
+ mddev->ro = MD_AUTO_READ;
}
out_unlock:
@@ -8269,9 +8282,9 @@ static int md_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "%s : %sactive", mdname(mddev),
mddev->pers ? "" : "in");
if (mddev->pers) {
- if (mddev->ro==1)
+ if (mddev->ro == MD_RDONLY)
seq_printf(seq, " (read-only)");
- if (mddev->ro==2)
+ if (mddev->ro == MD_AUTO_READ)
seq_printf(seq, " (auto-read-only)");
seq_printf(seq, " %s", mddev->pers->name);
}
@@ -8530,10 +8543,10 @@ bool md_write_start(struct mddev *mddev, struct bio *bi)
if (bio_data_dir(bi) != WRITE)
return true;
- BUG_ON(mddev->ro == 1);
- if (mddev->ro == 2) {
+ BUG_ON(mddev->ro == MD_RDONLY);
+ if (mddev->ro == MD_AUTO_READ) {
/* need to switch to read/write */
- mddev->ro = 0;
+ mddev->ro = MD_RDWR;
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
md_wakeup_thread(mddev->thread);
md_wakeup_thread(mddev->sync_thread);
@@ -8584,7 +8597,7 @@ void md_write_inc(struct mddev *mddev, struct bio *bi)
{
if (bio_data_dir(bi) != WRITE)
return;
- WARN_ON_ONCE(mddev->in_sync || mddev->ro);
+ WARN_ON_ONCE(mddev->in_sync || !md_is_rdwr(mddev));
percpu_ref_get(&mddev->writes_pending);
}
EXPORT_SYMBOL(md_write_inc);
@@ -8690,7 +8703,7 @@ void md_allow_write(struct mddev *mddev)
{
if (!mddev->pers)
return;
- if (mddev->ro)
+ if (!md_is_rdwr(mddev))
return;
if (!mddev->pers->sync_request)
return;
@@ -8738,7 +8751,7 @@ void md_do_sync(struct md_thread *thread)
if (test_bit(MD_RECOVERY_DONE, &mddev->recovery) ||
test_bit(MD_RECOVERY_WAIT, &mddev->recovery))
return;
- if (mddev->ro) {/* never try to sync a read-only array */
+ if (!md_is_rdwr(mddev)) {/* never try to sync a read-only array */
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
return;
}
@@ -9207,9 +9220,9 @@ static int remove_and_add_spares(struct mddev *mddev,
if (test_bit(Faulty, &rdev->flags))
continue;
if (!test_bit(Journal, &rdev->flags)) {
- if (mddev->ro &&
- ! (rdev->saved_raid_disk >= 0 &&
- !test_bit(Bitmap_sync, &rdev->flags)))
+ if (!md_is_rdwr(mddev) &&
+ !(rdev->saved_raid_disk >= 0 &&
+ !test_bit(Bitmap_sync, &rdev->flags)))
continue;
rdev->recovery_offset = 0;
@@ -9307,7 +9320,8 @@ void md_check_recovery(struct mddev *mddev)
flush_signals(current);
}
- if (mddev->ro && !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))
+ if (!md_is_rdwr(mddev) &&
+ !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))
return;
if ( ! (
(mddev->sb_flags & ~ (1<<MD_SB_CHANGE_PENDING)) ||
@@ -9326,7 +9340,7 @@ void md_check_recovery(struct mddev *mddev)
if (!mddev->external && mddev->safemode == 1)
mddev->safemode = 0;
- if (mddev->ro) {
+ if (!md_is_rdwr(mddev)) {
struct md_rdev *rdev;
if (!mddev->external && mddev->in_sync)
/* 'Blocked' flag not needed as failed devices
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 98d4e93efa31..e4564ca1f243 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5905,11 +5905,11 @@ static bool stripe_ahead_of_reshape(struct mddev *mddev, struct r5conf *conf,
int dd_idx;
for (dd_idx = 0; dd_idx < sh->disks; dd_idx++) {
- if (dd_idx == sh->pd_idx)
+ if (dd_idx == sh->pd_idx || dd_idx == sh->qd_idx)
continue;
min_sector = min(min_sector, sh->dev[dd_idx].sector);
- max_sector = min(max_sector, sh->dev[dd_idx].sector);
+ max_sector = max(max_sector, sh->dev[dd_idx].sector);
}
spin_lock_irq(&conf->device_lock);
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 0b2fbe1335a7..c70c89209fe5 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -1978,7 +1978,7 @@ ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb)
mei_hdr = mei_msg_hdr_init(cb);
if (IS_ERR(mei_hdr)) {
- rets = -PTR_ERR(mei_hdr);
+ rets = PTR_ERR(mei_hdr);
mei_hdr = NULL;
goto err;
}
@@ -2002,7 +2002,7 @@ ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb)
hbuf_slots = mei_hbuf_empty_slots(dev);
if (hbuf_slots < 0) {
- rets = -EOVERFLOW;
+ buf_len = -EOVERFLOW;
goto out;
}
diff --git a/drivers/net/arcnet/arcdevice.h b/drivers/net/arcnet/arcdevice.h
index 19e996a829c9..b54275389f8a 100644
--- a/drivers/net/arcnet/arcdevice.h
+++ b/drivers/net/arcnet/arcdevice.h
@@ -186,6 +186,8 @@ do { \
#define ARC_IS_5MBIT 1 /* card default speed is 5MBit */
#define ARC_CAN_10MBIT 2 /* card uses COM20022, supporting 10MBit,
but default is 2.5MBit. */
+#define ARC_HAS_LED 4 /* card has software controlled LEDs */
+#define ARC_HAS_ROTARY 8 /* card has rotary encoder */
/* information needed to define an encapsulation driver */
struct ArcProto {
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index c580acb8b1d3..7b5c8bb02f11 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -213,12 +213,13 @@ static int com20020pci_probe(struct pci_dev *pdev,
if (!strncmp(ci->name, "EAE PLX-PCI FB2", 15))
lp->backplane = 1;
- /* Get the dev_id from the PLX rotary coder */
- if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
- dev_id_mask = 0x3;
- dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask;
-
- snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i);
+ if (ci->flags & ARC_HAS_ROTARY) {
+ /* Get the dev_id from the PLX rotary coder */
+ if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
+ dev_id_mask = 0x3;
+ dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask;
+ snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i);
+ }
if (arcnet_inb(ioaddr, COM20020_REG_R_STATUS) == 0xFF) {
pr_err("IO address %Xh is empty!\n", ioaddr);
@@ -230,6 +231,10 @@ static int com20020pci_probe(struct pci_dev *pdev,
goto err_free_arcdev;
}
+ ret = com20020_found(dev, IRQF_SHARED);
+ if (ret)
+ goto err_free_arcdev;
+
card = devm_kzalloc(&pdev->dev, sizeof(struct com20020_dev),
GFP_KERNEL);
if (!card) {
@@ -239,41 +244,39 @@ static int com20020pci_probe(struct pci_dev *pdev,
card->index = i;
card->pci_priv = priv;
- card->tx_led.brightness_set = led_tx_set;
- card->tx_led.default_trigger = devm_kasprintf(&pdev->dev,
- GFP_KERNEL, "arc%d-%d-tx",
- dev->dev_id, i);
- card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
- "pci:green:tx:%d-%d",
- dev->dev_id, i);
-
- card->tx_led.dev = &dev->dev;
- card->recon_led.brightness_set = led_recon_set;
- card->recon_led.default_trigger = devm_kasprintf(&pdev->dev,
- GFP_KERNEL, "arc%d-%d-recon",
- dev->dev_id, i);
- card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
- "pci:red:recon:%d-%d",
- dev->dev_id, i);
- card->recon_led.dev = &dev->dev;
- card->dev = dev;
-
- ret = devm_led_classdev_register(&pdev->dev, &card->tx_led);
- if (ret)
- goto err_free_arcdev;
- ret = devm_led_classdev_register(&pdev->dev, &card->recon_led);
- if (ret)
- goto err_free_arcdev;
-
- dev_set_drvdata(&dev->dev, card);
-
- ret = com20020_found(dev, IRQF_SHARED);
- if (ret)
- goto err_free_arcdev;
-
- devm_arcnet_led_init(dev, dev->dev_id, i);
+ if (ci->flags & ARC_HAS_LED) {
+ card->tx_led.brightness_set = led_tx_set;
+ card->tx_led.default_trigger = devm_kasprintf(&pdev->dev,
+ GFP_KERNEL, "arc%d-%d-tx",
+ dev->dev_id, i);
+ card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "pci:green:tx:%d-%d",
+ dev->dev_id, i);
+
+ card->tx_led.dev = &dev->dev;
+ card->recon_led.brightness_set = led_recon_set;
+ card->recon_led.default_trigger = devm_kasprintf(&pdev->dev,
+ GFP_KERNEL, "arc%d-%d-recon",
+ dev->dev_id, i);
+ card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL,
+ "pci:red:recon:%d-%d",
+ dev->dev_id, i);
+ card->recon_led.dev = &dev->dev;
+
+ ret = devm_led_classdev_register(&pdev->dev, &card->tx_led);
+ if (ret)
+ goto err_free_arcdev;
+
+ ret = devm_led_classdev_register(&pdev->dev, &card->recon_led);
+ if (ret)
+ goto err_free_arcdev;
+
+ dev_set_drvdata(&dev->dev, card);
+ devm_arcnet_led_init(dev, dev->dev_id, i);
+ }
+ card->dev = dev;
list_add(&card->list, &priv->list_dev);
continue;
@@ -329,7 +332,7 @@ static struct com20020_pci_card_info card_info_5mbit = {
};
static struct com20020_pci_card_info card_info_sohard = {
- .name = "PLX-PCI",
+ .name = "SOHARD SH ARC-PCI",
.devcount = 1,
/* SOHARD needs PCI base addr 4 */
.chan_map_tbl = {
@@ -364,7 +367,7 @@ static struct com20020_pci_card_info card_info_eae_arc1 = {
},
},
.rotary = 0x0,
- .flags = ARC_CAN_10MBIT,
+ .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT,
};
static struct com20020_pci_card_info card_info_eae_ma1 = {
@@ -396,7 +399,7 @@ static struct com20020_pci_card_info card_info_eae_ma1 = {
},
},
.rotary = 0x0,
- .flags = ARC_CAN_10MBIT,
+ .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT,
};
static struct com20020_pci_card_info card_info_eae_fb2 = {
@@ -421,7 +424,7 @@ static struct com20020_pci_card_info card_info_eae_fb2 = {
},
},
.rotary = 0x0,
- .flags = ARC_CAN_10MBIT,
+ .flags = ARC_HAS_ROTARY | ARC_HAS_LED | ARC_CAN_10MBIT,
};
static const struct pci_device_id com20020pci_id_table[] = {
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
index 80b44043e6c5..28c9b6f1a54f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
@@ -553,17 +553,17 @@ void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp)
/* aq_ptp_rx_hwtstamp - utility function which checks for RX time stamp
* @adapter: pointer to adapter struct
- * @skb: particular skb to send timestamp with
+ * @shhwtstamps: particular skb_shared_hwtstamps to save timestamp
*
* if the timestamp is valid, we convert it into the timecounter ns
* value, then store that result into the hwtstamps structure which
* is passed up the network stack
*/
-static void aq_ptp_rx_hwtstamp(struct aq_ptp_s *aq_ptp, struct sk_buff *skb,
+static void aq_ptp_rx_hwtstamp(struct aq_ptp_s *aq_ptp, struct skb_shared_hwtstamps *shhwtstamps,
u64 timestamp)
{
timestamp -= atomic_read(&aq_ptp->offset_ingress);
- aq_ptp_convert_to_hwtstamp(aq_ptp, skb_hwtstamps(skb), timestamp);
+ aq_ptp_convert_to_hwtstamp(aq_ptp, shhwtstamps, timestamp);
}
void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
@@ -639,7 +639,7 @@ bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring)
&aq_ptp->ptp_rx == ring || &aq_ptp->hwts_rx == ring;
}
-u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
+u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct skb_shared_hwtstamps *shhwtstamps, u8 *p,
unsigned int len)
{
struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
@@ -648,7 +648,7 @@ u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
p, len, ×tamp);
if (ret > 0)
- aq_ptp_rx_hwtstamp(aq_ptp, skb, timestamp);
+ aq_ptp_rx_hwtstamp(aq_ptp, shhwtstamps, timestamp);
return ret;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h
index 28ccb7ca2df9..210b723f2207 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h
@@ -67,7 +67,7 @@ int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
/* Return either ring is belong to PTP or not*/
bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring);
-u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
+u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct skb_shared_hwtstamps *shhwtstamps, u8 *p,
unsigned int len);
struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp);
@@ -143,7 +143,7 @@ static inline bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring)
}
static inline u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic,
- struct sk_buff *skb, u8 *p,
+ struct skb_shared_hwtstamps *shhwtstamps, u8 *p,
unsigned int len)
{
return 0;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 2dc8d215a591..b5a49166fa97 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -647,7 +647,7 @@ static int __aq_ring_rx_clean(struct aq_ring_s *self, struct napi_struct *napi,
}
if (is_ptp_ring)
buff->len -=
- aq_ptp_extract_ts(self->aq_nic, skb,
+ aq_ptp_extract_ts(self->aq_nic, skb_hwtstamps(skb),
aq_buf_vaddr(&buff->rxdata),
buff->len);
@@ -742,6 +742,8 @@ static int __aq_ring_xdp_clean(struct aq_ring_s *rx_ring,
struct aq_ring_buff_s *buff = &rx_ring->buff_ring[rx_ring->sw_head];
bool is_ptp_ring = aq_ptp_ring(rx_ring->aq_nic, rx_ring);
struct aq_ring_buff_s *buff_ = NULL;
+ u16 ptp_hwtstamp_len = 0;
+ struct skb_shared_hwtstamps shhwtstamps;
struct sk_buff *skb = NULL;
unsigned int next_ = 0U;
struct xdp_buff xdp;
@@ -810,11 +812,12 @@ static int __aq_ring_xdp_clean(struct aq_ring_s *rx_ring,
hard_start = page_address(buff->rxdata.page) +
buff->rxdata.pg_off - rx_ring->page_offset;
- if (is_ptp_ring)
- buff->len -=
- aq_ptp_extract_ts(rx_ring->aq_nic, skb,
- aq_buf_vaddr(&buff->rxdata),
- buff->len);
+ if (is_ptp_ring) {
+ ptp_hwtstamp_len = aq_ptp_extract_ts(rx_ring->aq_nic, &shhwtstamps,
+ aq_buf_vaddr(&buff->rxdata),
+ buff->len);
+ buff->len -= ptp_hwtstamp_len;
+ }
xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq);
xdp_prepare_buff(&xdp, hard_start, rx_ring->page_offset,
@@ -834,6 +837,9 @@ static int __aq_ring_xdp_clean(struct aq_ring_s *rx_ring,
if (IS_ERR(skb) || !skb)
continue;
+ if (ptp_hwtstamp_len > 0)
+ *skb_hwtstamps(skb) = shhwtstamps;
+
if (buff->is_vlan)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
buff->vlan_rx_tag);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index d8afcf8d6b30..4d6663ff8472 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -2075,6 +2075,7 @@ int bnxt_init_tc(struct bnxt *bp)
rhashtable_destroy(&tc_info->flow_table);
free_tc_info:
kfree(tc_info);
+ bp->tc_info = NULL;
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 85570e40c8e9..f60a16de565e 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6853,7 +6853,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
desc_idx, *post_ptr);
drop_it_no_recycle:
/* Other statistics kept track of by card. */
- tp->rx_dropped++;
+ tnapi->rx_dropped++;
goto next_pkt;
}
@@ -7879,8 +7879,10 @@ static int tg3_tso_bug(struct tg3 *tp, struct tg3_napi *tnapi,
segs = skb_gso_segment(skb, tp->dev->features &
~(NETIF_F_TSO | NETIF_F_TSO6));
- if (IS_ERR(segs) || !segs)
+ if (IS_ERR(segs) || !segs) {
+ tnapi->tx_dropped++;
goto tg3_tso_bug_end;
+ }
skb_list_walk_safe(segs, seg, next) {
skb_mark_not_on_list(seg);
@@ -8151,7 +8153,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
drop:
dev_kfree_skb_any(skb);
drop_nofree:
- tp->tx_dropped++;
+ tnapi->tx_dropped++;
return NETDEV_TX_OK;
}
@@ -9330,7 +9332,7 @@ static void __tg3_set_rx_mode(struct net_device *);
/* tp->lock is held. */
static int tg3_halt(struct tg3 *tp, int kind, bool silent)
{
- int err;
+ int err, i;
tg3_stop_fw(tp);
@@ -9351,6 +9353,13 @@ static int tg3_halt(struct tg3 *tp, int kind, bool silent)
/* And make sure the next sample is new data */
memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
+
+ for (i = 0; i < TG3_IRQ_MAX_VECS; ++i) {
+ struct tg3_napi *tnapi = &tp->napi[i];
+
+ tnapi->rx_dropped = 0;
+ tnapi->tx_dropped = 0;
+ }
}
return err;
@@ -11900,6 +11909,9 @@ static void tg3_get_nstats(struct tg3 *tp, struct rtnl_link_stats64 *stats)
{
struct rtnl_link_stats64 *old_stats = &tp->net_stats_prev;
struct tg3_hw_stats *hw_stats = tp->hw_stats;
+ unsigned long rx_dropped;
+ unsigned long tx_dropped;
+ int i;
stats->rx_packets = old_stats->rx_packets +
get_stat64(&hw_stats->rx_ucast_packets) +
@@ -11946,8 +11958,26 @@ static void tg3_get_nstats(struct tg3 *tp, struct rtnl_link_stats64 *stats)
stats->rx_missed_errors = old_stats->rx_missed_errors +
get_stat64(&hw_stats->rx_discards);
- stats->rx_dropped = tp->rx_dropped;
- stats->tx_dropped = tp->tx_dropped;
+ /* Aggregate per-queue counters. The per-queue counters are updated
+ * by a single writer, race-free. The result computed by this loop
+ * might not be 100% accurate (counters can be updated in the middle of
+ * the loop) but the next tg3_get_nstats() will recompute the current
+ * value so it is acceptable.
+ *
+ * Note that these counters wrap around at 4G on 32bit machines.
+ */
+ rx_dropped = (unsigned long)(old_stats->rx_dropped);
+ tx_dropped = (unsigned long)(old_stats->tx_dropped);
+
+ for (i = 0; i < tp->irq_cnt; i++) {
+ struct tg3_napi *tnapi = &tp->napi[i];
+
+ rx_dropped += tnapi->rx_dropped;
+ tx_dropped += tnapi->tx_dropped;
+ }
+
+ stats->rx_dropped = rx_dropped;
+ stats->tx_dropped = tx_dropped;
}
static int tg3_get_regs_len(struct net_device *dev)
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 1000c894064f..8d753f8c5b06 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -3018,6 +3018,7 @@ struct tg3_napi {
u16 *rx_rcb_prod_idx;
struct tg3_rx_prodring_set prodring;
struct tg3_rx_buffer_desc *rx_rcb;
+ unsigned long rx_dropped;
u32 tx_prod ____cacheline_aligned;
u32 tx_cons;
@@ -3026,6 +3027,7 @@ struct tg3_napi {
u32 prodmbox;
struct tg3_tx_buffer_desc *tx_ring;
struct tg3_tx_ring_info *tx_buffers;
+ unsigned long tx_dropped;
dma_addr_t status_mapping;
dma_addr_t rx_rcb_mapping;
@@ -3219,8 +3221,6 @@ struct tg3 {
/* begin "everything else" cacheline(s) section */
- unsigned long rx_dropped;
- unsigned long tx_dropped;
struct rtnl_link_stats64 net_stats_prev;
struct tg3_ethtool_stats estats_prev;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 928d934cb21a..f75668c47935 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -66,6 +66,27 @@ static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb)
}
}
+static u32 hns_mac_link_anti_shake(struct mac_driver *mac_ctrl_drv)
+{
+#define HNS_MAC_LINK_WAIT_TIME 5
+#define HNS_MAC_LINK_WAIT_CNT 40
+
+ u32 link_status = 0;
+ int i;
+
+ if (!mac_ctrl_drv->get_link_status)
+ return link_status;
+
+ for (i = 0; i < HNS_MAC_LINK_WAIT_CNT; i++) {
+ msleep(HNS_MAC_LINK_WAIT_TIME);
+ mac_ctrl_drv->get_link_status(mac_ctrl_drv, &link_status);
+ if (!link_status)
+ break;
+ }
+
+ return link_status;
+}
+
void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
{
struct mac_driver *mac_ctrl_drv;
@@ -83,6 +104,14 @@ void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
&sfp_prsnt);
if (!ret)
*link_status = *link_status && sfp_prsnt;
+
+ /* for FIBER port, it may have a fake link up.
+ * when the link status changes from down to up, we need to do
+ * anti-shake. the anti-shake time is base on tests.
+ * only FIBER port need to do this.
+ */
+ if (*link_status && !mac_cb->link)
+ *link_status = hns_mac_link_anti_shake(mac_ctrl_drv);
}
mac_cb->link = *link_status;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 7cf10d1e2b31..85722afe2177 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -142,7 +142,8 @@ MODULE_DEVICE_TABLE(acpi, hns_enet_acpi_match);
static void fill_desc(struct hnae_ring *ring, void *priv,
int size, dma_addr_t dma, int frag_end,
- int buf_num, enum hns_desc_type type, int mtu)
+ int buf_num, enum hns_desc_type type, int mtu,
+ bool is_gso)
{
struct hnae_desc *desc = &ring->desc[ring->next_to_use];
struct hnae_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
@@ -275,6 +276,15 @@ static int hns_nic_maybe_stop_tso(
return 0;
}
+static int hns_nic_maybe_stop_tx_v2(struct sk_buff **out_skb, int *bnum,
+ struct hnae_ring *ring)
+{
+ if (skb_is_gso(*out_skb))
+ return hns_nic_maybe_stop_tso(out_skb, bnum, ring);
+ else
+ return hns_nic_maybe_stop_tx(out_skb, bnum, ring);
+}
+
static void fill_tso_desc(struct hnae_ring *ring, void *priv,
int size, dma_addr_t dma, int frag_end,
int buf_num, enum hns_desc_type type, int mtu)
@@ -300,6 +310,19 @@ static void fill_tso_desc(struct hnae_ring *ring, void *priv,
mtu);
}
+static void fill_desc_v2(struct hnae_ring *ring, void *priv,
+ int size, dma_addr_t dma, int frag_end,
+ int buf_num, enum hns_desc_type type, int mtu,
+ bool is_gso)
+{
+ if (is_gso)
+ fill_tso_desc(ring, priv, size, dma, frag_end, buf_num, type,
+ mtu);
+ else
+ fill_v2_desc(ring, priv, size, dma, frag_end, buf_num, type,
+ mtu);
+}
+
netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
struct sk_buff *skb,
struct hns_nic_ring_data *ring_data)
@@ -313,6 +336,7 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
int seg_num;
dma_addr_t dma;
int size, next_to_use;
+ bool is_gso;
int i;
switch (priv->ops.maybe_stop_tx(&skb, &buf_num, ring)) {
@@ -339,8 +363,9 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
ring->stats.sw_err_cnt++;
goto out_err_tx_ok;
}
+ is_gso = skb_is_gso(skb);
priv->ops.fill_desc(ring, skb, size, dma, seg_num == 1 ? 1 : 0,
- buf_num, DESC_TYPE_SKB, ndev->mtu);
+ buf_num, DESC_TYPE_SKB, ndev->mtu, is_gso);
/* fill the fragments */
for (i = 1; i < seg_num; i++) {
@@ -354,7 +379,7 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev,
}
priv->ops.fill_desc(ring, skb_frag_page(frag), size, dma,
seg_num - 1 == i ? 1 : 0, buf_num,
- DESC_TYPE_PAGE, ndev->mtu);
+ DESC_TYPE_PAGE, ndev->mtu, is_gso);
}
/*complete translate all packets*/
@@ -1776,15 +1801,6 @@ static int hns_nic_set_features(struct net_device *netdev,
netdev_info(netdev, "enet v1 do not support tso!\n");
break;
default:
- if (features & (NETIF_F_TSO | NETIF_F_TSO6)) {
- priv->ops.fill_desc = fill_tso_desc;
- priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso;
- /* The chip only support 7*4096 */
- netif_set_tso_max_size(netdev, 7 * 4096);
- } else {
- priv->ops.fill_desc = fill_v2_desc;
- priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
- }
break;
}
netdev->features = features;
@@ -2159,16 +2175,9 @@ static void hns_nic_set_priv_ops(struct net_device *netdev)
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
} else {
priv->ops.get_rxd_bnum = get_v2rx_desc_bnum;
- if ((netdev->features & NETIF_F_TSO) ||
- (netdev->features & NETIF_F_TSO6)) {
- priv->ops.fill_desc = fill_tso_desc;
- priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso;
- /* This chip only support 7*4096 */
- netif_set_tso_max_size(netdev, 7 * 4096);
- } else {
- priv->ops.fill_desc = fill_v2_desc;
- priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
- }
+ priv->ops.fill_desc = fill_desc_v2;
+ priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx_v2;
+ netif_set_tso_max_size(netdev, 7 * 4096);
/* enable tso when init
* control tso on/off through TSE bit in bd
*/
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.h b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
index ffa9d6573f54..3f3ee032f631 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
@@ -44,7 +44,8 @@ struct hns_nic_ring_data {
struct hns_nic_ops {
void (*fill_desc)(struct hnae_ring *ring, void *priv,
int size, dma_addr_t dma, int frag_end,
- int buf_num, enum hns_desc_type type, int mtu);
+ int buf_num, enum hns_desc_type type, int mtu,
+ bool is_gso);
int (*maybe_stop_tx)(struct sk_buff **out_skb,
int *bnum, struct hnae_ring *ring);
void (*get_rxd_bnum)(u32 bnum_flag, int *out_bnum);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 9f5824eb8808..b4157ff370a3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -16158,7 +16158,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
I40E_PRTGL_SAH_MFS_MASK) >> I40E_PRTGL_SAH_MFS_SHIFT;
if (val < MAX_FRAME_SIZE_DEFAULT)
dev_warn(&pdev->dev, "MFS for port %x has been set below the default: %x\n",
- i, val);
+ pf->hw.port, val);
/* Add a filter to drop all Flow control frames from any VSI from being
* transmitted. By doing so we stop a malicious VF from sending out
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index c13b4fa659ee..31e02624aca4 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -829,18 +829,10 @@ static int __iavf_set_coalesce(struct net_device *netdev,
struct iavf_adapter *adapter = netdev_priv(netdev);
int i;
- if (ec->rx_coalesce_usecs == 0) {
- if (ec->use_adaptive_rx_coalesce)
- netif_info(adapter, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n");
- } else if ((ec->rx_coalesce_usecs < IAVF_MIN_ITR) ||
- (ec->rx_coalesce_usecs > IAVF_MAX_ITR)) {
+ if (ec->rx_coalesce_usecs > IAVF_MAX_ITR) {
netif_info(adapter, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n");
return -EINVAL;
- } else if (ec->tx_coalesce_usecs == 0) {
- if (ec->use_adaptive_tx_coalesce)
- netif_info(adapter, drv, netdev, "tx-usecs=0, need to disable adaptive-tx for a complete disable\n");
- } else if ((ec->tx_coalesce_usecs < IAVF_MIN_ITR) ||
- (ec->tx_coalesce_usecs > IAVF_MAX_ITR)) {
+ } else if (ec->tx_coalesce_usecs > IAVF_MAX_ITR) {
netif_info(adapter, drv, netdev, "Invalid value, tx-usecs range is 0-8160\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.h b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
index 7e6ee32d19b6..10ba36602c0c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.h
@@ -15,7 +15,6 @@
*/
#define IAVF_ITR_DYNAMIC 0x8000 /* use top bit as a flag */
#define IAVF_ITR_MASK 0x1FFE /* mask for ITR register value */
-#define IAVF_MIN_ITR 2 /* reg uses 2 usec resolution */
#define IAVF_ITR_100K 10 /* all values below must be even */
#define IAVF_ITR_50K 20
#define IAVF_ITR_20K 50
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index a0c31f5b2ce0..03ebabd61635 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -1877,7 +1877,7 @@ struct mcs_hw_info {
u8 tcam_entries; /* RX/TX Tcam entries per mcs block */
u8 secy_entries; /* RX/TX SECY entries per mcs block */
u8 sc_entries; /* RX/TX SC CAM entries per mcs block */
- u8 sa_entries; /* PN table entries = SA entries */
+ u16 sa_entries; /* PN table entries = SA entries */
u64 rsvd[16];
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
index c43f19dfbd74..c1775bd01c2b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
@@ -117,7 +117,7 @@ void mcs_get_rx_secy_stats(struct mcs *mcs, struct mcs_secy_stats *stats, int id
reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYTAGGEDCTLX(id);
stats->pkt_tagged_ctl_cnt = mcs_reg_read(mcs, reg);
- reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDORNOTAGX(id);
+ reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDX(id);
stats->pkt_untaged_cnt = mcs_reg_read(mcs, reg);
reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYCTLX(id);
@@ -215,7 +215,7 @@ void mcs_get_sc_stats(struct mcs *mcs, struct mcs_sc_stats *stats,
reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSCNOTVALIDX(id);
stats->pkt_notvalid_cnt = mcs_reg_read(mcs, reg);
- reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSCUNCHECKEDOROKX(id);
+ reg = MCSX_CSE_RX_MEM_SLAVE_INPKTSSCUNCHECKEDX(id);
stats->pkt_unchecked_cnt = mcs_reg_read(mcs, reg);
if (mcs->hw->mcs_blks > 1) {
@@ -1219,6 +1219,17 @@ struct mcs *mcs_get_pdata(int mcs_id)
return NULL;
}
+bool is_mcs_bypass(int mcs_id)
+{
+ struct mcs *mcs_dev;
+
+ list_for_each_entry(mcs_dev, &mcs_list, mcs_list) {
+ if (mcs_dev->mcs_id == mcs_id)
+ return mcs_dev->bypass;
+ }
+ return true;
+}
+
void mcs_set_port_cfg(struct mcs *mcs, struct mcs_port_cfg_set_req *req)
{
u64 val = 0;
@@ -1436,7 +1447,7 @@ static int mcs_x2p_calibration(struct mcs *mcs)
return err;
}
-static void mcs_set_external_bypass(struct mcs *mcs, u8 bypass)
+static void mcs_set_external_bypass(struct mcs *mcs, bool bypass)
{
u64 val;
@@ -1447,6 +1458,7 @@ static void mcs_set_external_bypass(struct mcs *mcs, u8 bypass)
else
val &= ~BIT_ULL(6);
mcs_reg_write(mcs, MCSX_MIL_GLOBAL, val);
+ mcs->bypass = bypass;
}
static void mcs_global_cfg(struct mcs *mcs)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs.h b/drivers/net/ethernet/marvell/octeontx2/af/mcs.h
index 0f89dcb76465..f927cc61dfd2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs.h
@@ -149,6 +149,7 @@ struct mcs {
u16 num_vec;
void *rvu;
u16 *tx_sa_active;
+ bool bypass;
};
struct mcs_ops {
@@ -206,6 +207,7 @@ void mcs_get_custom_tag_cfg(struct mcs *mcs, struct mcs_custom_tag_cfg_get_req *
int mcs_alloc_ctrlpktrule(struct rsrc_bmap *rsrc, u16 *pf_map, u16 offset, u16 pcifunc);
int mcs_free_ctrlpktrule(struct mcs *mcs, struct mcs_free_ctrl_pkt_rule_req *req);
int mcs_ctrlpktrule_write(struct mcs *mcs, struct mcs_ctrl_pkt_rule_write_req *req);
+bool is_mcs_bypass(int mcs_id);
/* CN10K-B APIs */
void cn10kb_mcs_set_hw_capabilities(struct mcs *mcs);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h
index f3ab01fc363c..f4c6de89002c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs_reg.h
@@ -810,14 +810,37 @@
offset = 0x9d8ull; \
offset; })
+#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSCUNCHECKEDX(a) ({ \
+ u64 offset; \
+ \
+ offset = 0xee80ull; \
+ if (mcs->hw->mcs_blks > 1) \
+ offset = 0xe818ull; \
+ offset += (a) * 0x8ull; \
+ offset; })
+
+#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDX(a) ({ \
+ u64 offset; \
+ \
+ offset = 0xa680ull; \
+ if (mcs->hw->mcs_blks > 1) \
+ offset = 0xd018ull; \
+ offset += (a) * 0x8ull; \
+ offset; })
+
+#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSCLATEORDELAYEDX(a) ({ \
+ u64 offset; \
+ \
+ offset = 0xf680ull; \
+ if (mcs->hw->mcs_blks > 1) \
+ offset = 0xe018ull; \
+ offset += (a) * 0x8ull; \
+ offset; })
+
#define MCSX_CSE_RX_MEM_SLAVE_INOCTETSSCDECRYPTEDX(a) (0xe680ull + (a) * 0x8ull)
#define MCSX_CSE_RX_MEM_SLAVE_INOCTETSSCVALIDATEX(a) (0xde80ull + (a) * 0x8ull)
-#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDORNOTAGX(a) (0xa680ull + (a) * 0x8ull)
#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYNOTAGX(a) (0xd218 + (a) * 0x8ull)
-#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYUNTAGGEDX(a) (0xd018ull + (a) * 0x8ull)
-#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSCUNCHECKEDOROKX(a) (0xee80ull + (a) * 0x8ull)
#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSECYCTLX(a) (0xb680ull + (a) * 0x8ull)
-#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSCLATEORDELAYEDX(a) (0xf680ull + (a) * 0x8ull)
#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSAINVALIDX(a) (0x12680ull + (a) * 0x8ull)
#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSANOTUSINGSAERRORX(a) (0x15680ull + (a) * 0x8ull)
#define MCSX_CSE_RX_MEM_SLAVE_INPKTSSANOTVALIDX(a) (0x13680ull + (a) * 0x8ull)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 733add3a9dc6..d88d86bf07b0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -2622,6 +2622,9 @@ static void __rvu_flr_handler(struct rvu *rvu, u16 pcifunc)
*/
rvu_npc_free_mcam_entries(rvu, pcifunc, -1);
+ if (rvu->mcs_blk_cnt)
+ rvu_mcs_flr_handler(rvu, pcifunc);
+
mutex_unlock(&rvu->flr_lock);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index a3346ea7876c..95a7bc396e8e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -325,6 +325,7 @@ struct nix_hw {
struct nix_txvlan txvlan;
struct nix_ipolicer *ipolicer;
u64 *tx_credits;
+ u8 cc_mcs_cnt;
};
/* RVU block's capabilities or functionality,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index dc7bd2ce78f7..d60951299899 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -1285,7 +1285,7 @@ static int rvu_npa_register_reporters(struct rvu_devlink *rvu_dl)
rvu_dl->devlink_wq = create_workqueue("rvu_devlink_wq");
if (!rvu_dl->devlink_wq)
- goto err;
+ return -ENOMEM;
INIT_WORK(&rvu_reporters->intr_work, rvu_npa_intr_work);
INIT_WORK(&rvu_reporters->err_work, rvu_npa_err_work);
@@ -1293,9 +1293,6 @@ static int rvu_npa_register_reporters(struct rvu_devlink *rvu_dl)
INIT_WORK(&rvu_reporters->ras_work, rvu_npa_ras_work);
return 0;
-err:
- rvu_npa_health_reporters_destroy(rvu_dl);
- return -ENOMEM;
}
static int rvu_npa_health_reporters_create(struct rvu_devlink *rvu_dl)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 731004713698..959f36efdc4a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -12,6 +12,7 @@
#include "rvu_reg.h"
#include "rvu.h"
#include "npc.h"
+#include "mcs.h"
#include "cgx.h"
#include "lmac_common.h"
#include "rvu_npc_hash.h"
@@ -4164,6 +4165,12 @@ static void nix_link_config(struct rvu *rvu, int blkaddr,
SDP_HW_MAX_FRS << 16 | NIC_HW_MIN_FRS);
}
+ /* Get MCS external bypass status for CN10K-B */
+ if (mcs_get_blkcnt() == 1) {
+ /* Adjust for 2 credits when external bypass is disabled */
+ nix_hw->cc_mcs_cnt = is_mcs_bypass(0) ? 0 : 2;
+ }
+
/* Set credits for Tx links assuming max packet length allowed.
* This will be reconfigured based on MTU set for PF/VF.
*/
@@ -4187,6 +4194,7 @@ static void nix_link_config(struct rvu *rvu, int blkaddr,
tx_credits = (lmac_fifo_len - lmac_max_frs) / 16;
/* Enable credits and set credit pkt count to max allowed */
cfg = (tx_credits << 12) | (0x1FF << 2) | BIT_ULL(1);
+ cfg |= FIELD_PREP(NIX_AF_LINKX_MCS_CNT_MASK, nix_hw->cc_mcs_cnt);
link = iter + slink;
nix_hw->tx_credits[link] = tx_credits;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 16cfc802e348..f65805860c8d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -389,7 +389,13 @@ static u64 npc_get_default_entry_action(struct rvu *rvu, struct npc_mcam *mcam,
int bank, nixlf, index;
/* get ucast entry rule entry index */
- nix_get_nixlf(rvu, pf_func, &nixlf, NULL);
+ if (nix_get_nixlf(rvu, pf_func, &nixlf, NULL)) {
+ dev_err(rvu->dev, "%s: nixlf not attached to pcifunc:0x%x\n",
+ __func__, pf_func);
+ /* Action 0 is drop */
+ return 0;
+ }
+
index = npc_get_nixlf_mcam_index(mcam, pf_func, nixlf,
NIXLF_UCAST_ENTRY);
bank = npc_get_bank(mcam, index);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c
index b3150f053291..d46ac29adb96 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.c
@@ -31,8 +31,8 @@ static struct hw_reg_map txsch_reg_map[NIX_TXSCH_LVL_CNT] = {
{NIX_TXSCH_LVL_TL4, 3, 0xFFFF, {{0x0B00, 0x0B08}, {0x0B10, 0x0B18},
{0x1200, 0x12E0} } },
{NIX_TXSCH_LVL_TL3, 4, 0xFFFF, {{0x1000, 0x10E0}, {0x1600, 0x1608},
- {0x1610, 0x1618}, {0x1700, 0x17B0} } },
- {NIX_TXSCH_LVL_TL2, 2, 0xFFFF, {{0x0E00, 0x0EE0}, {0x1700, 0x17B0} } },
+ {0x1610, 0x1618}, {0x1700, 0x17C8} } },
+ {NIX_TXSCH_LVL_TL2, 2, 0xFFFF, {{0x0E00, 0x0EE0}, {0x1700, 0x17C8} } },
{NIX_TXSCH_LVL_TL1, 1, 0xFFFF, {{0x0C00, 0x0D98} } },
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
index 39f7a7cb2755..b690e5566f12 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
@@ -434,6 +434,7 @@
#define NIX_AF_LINKX_BASE_MASK GENMASK_ULL(11, 0)
#define NIX_AF_LINKX_RANGE_MASK GENMASK_ULL(19, 16)
+#define NIX_AF_LINKX_MCS_CNT_MASK GENMASK_ULL(33, 32)
/* SSO */
#define SSO_AF_CONST (0x1000)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index aaf1af2a402e..af779ae40d3c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -323,9 +323,12 @@ static void otx2_get_pauseparam(struct net_device *netdev,
if (is_otx2_lbkvf(pfvf->pdev))
return;
+ mutex_lock(&pfvf->mbox.lock);
req = otx2_mbox_alloc_msg_cgx_cfg_pause_frm(&pfvf->mbox);
- if (!req)
+ if (!req) {
+ mutex_unlock(&pfvf->mbox.lock);
return;
+ }
if (!otx2_sync_mbox_msg(&pfvf->mbox)) {
rsp = (struct cgx_pause_frm_cfg *)
@@ -333,6 +336,7 @@ static void otx2_get_pauseparam(struct net_device *netdev,
pause->rx_pause = rsp->rx_pause;
pause->tx_pause = rsp->tx_pause;
}
+ mutex_unlock(&pfvf->mbox.lock);
}
static int otx2_set_pauseparam(struct net_device *netdev,
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 18c5d2b3f7f9..55807e2043ed 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1676,6 +1676,14 @@ static void otx2_do_set_rx_mode(struct otx2_nic *pf)
mutex_unlock(&pf->mbox.lock);
}
+static void otx2_set_irq_coalesce(struct otx2_nic *pfvf)
+{
+ int cint;
+
+ for (cint = 0; cint < pfvf->hw.cint_cnt; cint++)
+ otx2_config_irq_coalescing(pfvf, cint);
+}
+
static void otx2_dim_work(struct work_struct *w)
{
struct dim_cq_moder cur_moder;
@@ -1691,6 +1699,7 @@ static void otx2_dim_work(struct work_struct *w)
CQ_TIMER_THRESH_MAX : cur_moder.usec;
pfvf->hw.cq_ecount_wait = (cur_moder.pkts > NAPI_POLL_WEIGHT) ?
NAPI_POLL_WEIGHT : cur_moder.pkts;
+ otx2_set_irq_coalesce(pfvf);
dim->state = DIM_START_MEASURE;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
index 20d801d30c73..aee392a15b23 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
@@ -510,11 +510,18 @@ static void otx2_adjust_adaptive_coalese(struct otx2_nic *pfvf, struct otx2_cq_p
{
struct dim_sample dim_sample;
u64 rx_frames, rx_bytes;
+ u64 tx_frames, tx_bytes;
rx_frames = OTX2_GET_RX_STATS(RX_BCAST) + OTX2_GET_RX_STATS(RX_MCAST) +
OTX2_GET_RX_STATS(RX_UCAST);
rx_bytes = OTX2_GET_RX_STATS(RX_OCTS);
- dim_update_sample(pfvf->napi_events, rx_frames, rx_bytes, &dim_sample);
+ tx_bytes = OTX2_GET_TX_STATS(TX_OCTS);
+ tx_frames = OTX2_GET_TX_STATS(TX_UCAST);
+
+ dim_update_sample(pfvf->napi_events,
+ rx_frames + tx_frames,
+ rx_bytes + tx_bytes,
+ &dim_sample);
net_dim(&cq_poll->dim, dim_sample);
}
@@ -555,16 +562,9 @@ int otx2_napi_handler(struct napi_struct *napi, int budget)
if (pfvf->flags & OTX2_FLAG_INTF_DOWN)
return workdone;
- /* Check for adaptive interrupt coalesce */
- if (workdone != 0 &&
- ((pfvf->flags & OTX2_FLAG_ADPTV_INT_COAL_ENABLED) ==
- OTX2_FLAG_ADPTV_INT_COAL_ENABLED)) {
- /* Adjust irq coalese using net_dim */
+ /* Adjust irq coalese using net_dim */
+ if (pfvf->flags & OTX2_FLAG_ADPTV_INT_COAL_ENABLED)
otx2_adjust_adaptive_coalese(pfvf, cq_poll);
- /* Update irq coalescing */
- for (i = 0; i < pfvf->hw.cint_cnt; i++)
- otx2_config_irq_coalescing(pfvf, i);
- }
/* Re-enable interrupts */
otx2_write64(pfvf, NIX_LF_CINTX_ENA_W1S(cq_poll->cint_idx),
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index 93a425842166..13dfcf9f75da 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -214,7 +214,7 @@ struct ionic_desc_info {
void *cb_arg;
};
-#define IONIC_QUEUE_NAME_MAX_SZ 32
+#define IONIC_QUEUE_NAME_MAX_SZ 16
struct ionic_queue {
struct device *dev;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index a89ab455af67..f7634884c750 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -46,24 +46,24 @@ static void ionic_lif_queue_identify(struct ionic_lif *lif);
static void ionic_dim_work(struct work_struct *work)
{
struct dim *dim = container_of(work, struct dim, work);
+ struct ionic_intr_info *intr;
struct dim_cq_moder cur_moder;
struct ionic_qcq *qcq;
+ struct ionic_lif *lif;
u32 new_coal;
cur_moder = net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
qcq = container_of(dim, struct ionic_qcq, dim);
- new_coal = ionic_coal_usec_to_hw(qcq->q.lif->ionic, cur_moder.usec);
+ lif = qcq->q.lif;
+ new_coal = ionic_coal_usec_to_hw(lif->ionic, cur_moder.usec);
new_coal = new_coal ? new_coal : 1;
- if (qcq->intr.dim_coal_hw != new_coal) {
- unsigned int qi = qcq->cq.bound_q->index;
- struct ionic_lif *lif = qcq->q.lif;
-
- qcq->intr.dim_coal_hw = new_coal;
+ intr = &qcq->intr;
+ if (intr->dim_coal_hw != new_coal) {
+ intr->dim_coal_hw = new_coal;
ionic_intr_coal_init(lif->ionic->idev.intr_ctrl,
- lif->rxqcqs[qi]->intr.index,
- qcq->intr.dim_coal_hw);
+ intr->index, intr->dim_coal_hw);
}
dim->state = DIM_START_MEASURE;
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index abfa375b0887..d22457f2cf9c 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -193,6 +193,7 @@ enum rtl_registers {
/* No threshold before first PCI xfer */
#define RX_FIFO_THRESH (7 << RXCFG_FIFO_SHIFT)
#define RX_EARLY_OFF (1 << 11)
+#define RX_PAUSE_SLOT_ON (1 << 11) /* 8125b and later */
#define RXCFG_DMA_SHIFT 8
/* Unlimited maximum PCI burst. */
#define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT)
@@ -2237,9 +2238,13 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_53:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
break;
- case RTL_GIGA_MAC_VER_61 ... RTL_GIGA_MAC_VER_63:
+ case RTL_GIGA_MAC_VER_61:
RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST);
break;
+ case RTL_GIGA_MAC_VER_63:
+ RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_DMA_BURST |
+ RX_PAUSE_SLOT_ON);
+ break;
default:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_DMA_BURST);
break;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index e95d35f1e5a0..8fd167501fa0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -710,28 +710,22 @@ void dwmac5_est_irq_status(void __iomem *ioaddr, struct net_device *dev,
}
}
-void dwmac5_fpe_configure(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
+void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
+ u32 num_txq, u32 num_rxq,
bool enable)
{
u32 value;
- if (!enable) {
- value = readl(ioaddr + MAC_FPE_CTRL_STS);
-
- value &= ~EFPE;
-
- writel(value, ioaddr + MAC_FPE_CTRL_STS);
- return;
+ if (enable) {
+ cfg->fpe_csr = EFPE;
+ value = readl(ioaddr + GMAC_RXQ_CTRL1);
+ value &= ~GMAC_RXQCTRL_FPRQ;
+ value |= (num_rxq - 1) << GMAC_RXQCTRL_FPRQ_SHIFT;
+ writel(value, ioaddr + GMAC_RXQ_CTRL1);
+ } else {
+ cfg->fpe_csr = 0;
}
-
- value = readl(ioaddr + GMAC_RXQ_CTRL1);
- value &= ~GMAC_RXQCTRL_FPRQ;
- value |= (num_rxq - 1) << GMAC_RXQCTRL_FPRQ_SHIFT;
- writel(value, ioaddr + GMAC_RXQ_CTRL1);
-
- value = readl(ioaddr + MAC_FPE_CTRL_STS);
- value |= EFPE;
- writel(value, ioaddr + MAC_FPE_CTRL_STS);
+ writel(cfg->fpe_csr, ioaddr + MAC_FPE_CTRL_STS);
}
int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
@@ -741,6 +735,9 @@ int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
status = FPE_EVENT_UNKNOWN;
+ /* Reads from the MAC_FPE_CTRL_STS register should only be performed
+ * here, since the status flags of MAC_FPE_CTRL_STS are "clear on read"
+ */
value = readl(ioaddr + MAC_FPE_CTRL_STS);
if (value & TRSP) {
@@ -766,19 +763,15 @@ int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
return status;
}
-void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, enum stmmac_mpacket_type type)
+void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
+ enum stmmac_mpacket_type type)
{
- u32 value;
+ u32 value = cfg->fpe_csr;
- value = readl(ioaddr + MAC_FPE_CTRL_STS);
-
- if (type == MPACKET_VERIFY) {
- value &= ~SRSP;
+ if (type == MPACKET_VERIFY)
value |= SVER;
- } else {
- value &= ~SVER;
+ else if (type == MPACKET_RESPONSE)
value |= SRSP;
- }
writel(value, ioaddr + MAC_FPE_CTRL_STS);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
index 53c138d0ff48..34e620790eb3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.h
@@ -153,9 +153,11 @@ int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
unsigned int ptp_rate);
void dwmac5_est_irq_status(void __iomem *ioaddr, struct net_device *dev,
struct stmmac_extra_stats *x, u32 txqcnt);
-void dwmac5_fpe_configure(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
+void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
+ u32 num_txq, u32 num_rxq,
bool enable);
void dwmac5_fpe_send_mpacket(void __iomem *ioaddr,
+ struct stmmac_fpe_cfg *cfg,
enum stmmac_mpacket_type type);
int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index f30e08a106cb..c2181c277291 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -1441,7 +1441,8 @@ static int dwxgmac3_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg,
return 0;
}
-static void dwxgmac3_fpe_configure(void __iomem *ioaddr, u32 num_txq,
+static void dwxgmac3_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
+ u32 num_txq,
u32 num_rxq, bool enable)
{
u32 value;
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 592b4067f9b8..b2b9cf04bc72 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -392,9 +392,11 @@ struct stmmac_ops {
unsigned int ptp_rate);
void (*est_irq_status)(void __iomem *ioaddr, struct net_device *dev,
struct stmmac_extra_stats *x, u32 txqcnt);
- void (*fpe_configure)(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
+ void (*fpe_configure)(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
+ u32 num_txq, u32 num_rxq,
bool enable);
void (*fpe_send_mpacket)(void __iomem *ioaddr,
+ struct stmmac_fpe_cfg *cfg,
enum stmmac_mpacket_type type);
int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev);
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 9f76c2f7d513..69aac8ed84f6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -957,7 +957,8 @@ static void stmmac_fpe_link_state_handle(struct stmmac_priv *priv, bool is_up)
bool *hs_enable = &fpe_cfg->hs_enable;
if (is_up && *hs_enable) {
- stmmac_fpe_send_mpacket(priv, priv->ioaddr, MPACKET_VERIFY);
+ stmmac_fpe_send_mpacket(priv, priv->ioaddr, fpe_cfg,
+ MPACKET_VERIFY);
} else {
*lo_state = FPE_STATE_OFF;
*lp_state = FPE_STATE_OFF;
@@ -5704,6 +5705,7 @@ static void stmmac_fpe_event_status(struct stmmac_priv *priv, int status)
/* If user has requested FPE enable, quickly response */
if (*hs_enable)
stmmac_fpe_send_mpacket(priv, priv->ioaddr,
+ fpe_cfg,
MPACKET_RESPONSE);
}
@@ -7028,6 +7030,7 @@ static void stmmac_fpe_lp_task(struct work_struct *work)
if (*lo_state == FPE_STATE_ENTERING_ON &&
*lp_state == FPE_STATE_ENTERING_ON) {
stmmac_fpe_configure(priv, priv->ioaddr,
+ fpe_cfg,
priv->plat->tx_queues_to_use,
priv->plat->rx_queues_to_use,
*enable);
@@ -7046,6 +7049,7 @@ static void stmmac_fpe_lp_task(struct work_struct *work)
netdev_info(priv->dev, SEND_VERIFY_MPAKCET_FMT,
*lo_state, *lp_state);
stmmac_fpe_send_mpacket(priv, priv->ioaddr,
+ fpe_cfg,
MPACKET_VERIFY);
}
/* Sleep then retry */
@@ -7060,6 +7064,7 @@ void stmmac_fpe_handshake(struct stmmac_priv *priv, bool enable)
if (priv->plat->fpe_cfg->hs_enable != enable) {
if (enable) {
stmmac_fpe_send_mpacket(priv, priv->ioaddr,
+ priv->plat->fpe_cfg,
MPACKET_VERIFY);
} else {
priv->plat->fpe_cfg->lo_fpe_state = FPE_STATE_OFF;
@@ -7472,6 +7477,7 @@ int stmmac_suspend(struct device *dev)
if (priv->dma_cap.fpesel) {
/* Disable FPE */
stmmac_fpe_configure(priv, priv->ioaddr,
+ priv->plat->fpe_cfg,
priv->plat->tx_queues_to_use,
priv->plat->rx_queues_to_use, false);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 773e415cc2de..390c900832cd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -1073,6 +1073,7 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
priv->plat->fpe_cfg->enable = false;
stmmac_fpe_configure(priv, priv->ioaddr,
+ priv->plat->fpe_cfg,
priv->plat->tx_queues_to_use,
priv->plat->rx_queues_to_use,
false);
diff --git a/drivers/net/hyperv/Kconfig b/drivers/net/hyperv/Kconfig
index ca7bf7f897d3..c8cbd85adcf9 100644
--- a/drivers/net/hyperv/Kconfig
+++ b/drivers/net/hyperv/Kconfig
@@ -3,5 +3,6 @@ config HYPERV_NET
tristate "Microsoft Hyper-V virtual network driver"
depends on HYPERV
select UCS2_STRING
+ select NLS
help
Select this option to enable the Hyper-V virtual network driver.
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 345e341d2233..4d833781294a 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -763,7 +763,7 @@ enum rtl_register_content {
/* rtl8152 flags */
enum rtl8152_flags {
- RTL8152_UNPLUG = 0,
+ RTL8152_INACCESSIBLE = 0,
RTL8152_SET_RX_MODE,
WORK_ENABLE,
RTL8152_LINK_CHG,
@@ -1244,7 +1244,7 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
static void rtl_set_unplug(struct r8152 *tp)
{
if (tp->udev->state == USB_STATE_NOTATTACHED) {
- set_bit(RTL8152_UNPLUG, &tp->flags);
+ set_bit(RTL8152_INACCESSIBLE, &tp->flags);
smp_mb__after_atomic();
}
}
@@ -1255,7 +1255,7 @@ static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
u16 limit = 64;
int ret = 0;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
/* both size and indix must be 4 bytes align */
@@ -1299,7 +1299,7 @@ static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen,
u16 byteen_start, byteen_end, byen;
u16 limit = 512;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
/* both size and indix must be 4 bytes align */
@@ -1529,7 +1529,7 @@ static int read_mii_word(struct net_device *netdev, int phy_id, int reg)
struct r8152 *tp = netdev_priv(netdev);
int ret;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
if (phy_id != R8152_PHY_ID)
@@ -1545,7 +1545,7 @@ void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val)
{
struct r8152 *tp = netdev_priv(netdev);
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (phy_id != R8152_PHY_ID)
@@ -1750,7 +1750,7 @@ static void read_bulk_callback(struct urb *urb)
if (!tp)
return;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (!test_bit(WORK_ENABLE, &tp->flags))
@@ -1842,7 +1842,7 @@ static void write_bulk_callback(struct urb *urb)
if (!test_bit(WORK_ENABLE, &tp->flags))
return;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (!skb_queue_empty(&tp->tx_queue))
@@ -1863,7 +1863,7 @@ static void intr_callback(struct urb *urb)
if (!test_bit(WORK_ENABLE, &tp->flags))
return;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
switch (status) {
@@ -2607,7 +2607,7 @@ static void bottom_half(struct tasklet_struct *t)
{
struct r8152 *tp = from_tasklet(tp, t, tx_tl);
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (!test_bit(WORK_ENABLE, &tp->flags))
@@ -2650,7 +2650,7 @@ int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags)
int ret;
/* The rx would be stopped, so skip submitting */
- if (test_bit(RTL8152_UNPLUG, &tp->flags) ||
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags) ||
!test_bit(WORK_ENABLE, &tp->flags) || !netif_carrier_ok(tp->netdev))
return 0;
@@ -2857,6 +2857,8 @@ static void rtl8152_nic_reset(struct r8152 *tp)
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, CR_RST);
for (i = 0; i < 1000; i++) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ break;
if (!(ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CR) & CR_RST))
break;
usleep_range(100, 400);
@@ -3050,7 +3052,7 @@ static int rtl_enable(struct r8152 *tp)
static int rtl8152_enable(struct r8152 *tp)
{
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
set_tx_qlen(tp);
@@ -3137,7 +3139,7 @@ static int rtl8153_enable(struct r8152 *tp)
{
u32 ocp_data;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
set_tx_qlen(tp);
@@ -3169,7 +3171,7 @@ static void rtl_disable(struct r8152 *tp)
u32 ocp_data;
int i;
- if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
@@ -3186,6 +3188,8 @@ static void rtl_disable(struct r8152 *tp)
rxdy_gated_en(tp, true);
for (i = 0; i < 1000; i++) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ break;
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
if ((ocp_data & FIFO_EMPTY) == FIFO_EMPTY)
break;
@@ -3193,6 +3197,8 @@ static void rtl_disable(struct r8152 *tp)
}
for (i = 0; i < 1000; i++) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ break;
if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_TCR0) & TCR0_TX_EMPTY)
break;
usleep_range(1000, 2000);
@@ -3623,7 +3629,7 @@ static u16 r8153_phy_status(struct r8152 *tp, u16 desired)
}
msleep(20);
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
break;
}
@@ -3655,7 +3661,7 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable)
int i;
for (i = 0; i < 500; i++) {
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
AUTOLOAD_DONE)
@@ -3697,7 +3703,7 @@ static void r8153c_ups_en(struct r8152 *tp, bool enable)
int i;
for (i = 0; i < 500; i++) {
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
AUTOLOAD_DONE)
@@ -4062,8 +4068,8 @@ static int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait)
for (i = 0; wait && i < 5000; i++) {
u32 ocp_data;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
- break;
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ return -ENODEV;
usleep_range(1000, 2000);
ocp_data = ocp_reg_read(tp, OCP_PHY_PATCH_STAT);
@@ -5381,6 +5387,8 @@ static void wait_oob_link_list_ready(struct r8152 *tp)
int i;
for (i = 0; i < 1000; i++) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ break;
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
if (ocp_data & LINK_LIST_READY)
break;
@@ -5395,6 +5403,8 @@ static void r8156b_wait_loading_flash(struct r8152 *tp)
int i;
for (i = 0; i < 100; i++) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ break;
if (ocp_read_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL) & GPHY_PATCH_DONE)
break;
usleep_range(1000, 2000);
@@ -5517,6 +5527,8 @@ static int r8153_pre_firmware_1(struct r8152 *tp)
for (i = 0; i < 104; i++) {
u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_WDT1_CTRL);
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ return -ENODEV;
if (!(ocp_data & WTD1_EN))
break;
usleep_range(1000, 2000);
@@ -5673,6 +5685,8 @@ static void r8153_aldps_en(struct r8152 *tp, bool enable)
data &= ~EN_ALDPS;
ocp_reg_write(tp, OCP_POWER_CFG, data);
for (i = 0; i < 20; i++) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+ return;
usleep_range(1000, 2000);
if (ocp_read_word(tp, MCU_TYPE_PLA, 0xe000) & 0x0100)
break;
@@ -6026,7 +6040,7 @@ static int rtl8156_enable(struct r8152 *tp)
u32 ocp_data;
u16 speed;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
r8156_fc_parameter(tp);
@@ -6084,7 +6098,7 @@ static int rtl8156b_enable(struct r8152 *tp)
u32 ocp_data;
u16 speed;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
set_tx_qlen(tp);
@@ -6270,7 +6284,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u32 speed, u8 duplex,
static void rtl8152_up(struct r8152 *tp)
{
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8152_aldps_en(tp, false);
@@ -6280,7 +6294,7 @@ static void rtl8152_up(struct r8152 *tp)
static void rtl8152_down(struct r8152 *tp)
{
- if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
@@ -6295,7 +6309,7 @@ static void rtl8153_up(struct r8152 *tp)
{
u32 ocp_data;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153_u1u2en(tp, false);
@@ -6335,7 +6349,7 @@ static void rtl8153_down(struct r8152 *tp)
{
u32 ocp_data;
- if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
@@ -6356,7 +6370,7 @@ static void rtl8153b_up(struct r8152 *tp)
{
u32 ocp_data;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153b_u1u2en(tp, false);
@@ -6380,7 +6394,7 @@ static void rtl8153b_down(struct r8152 *tp)
{
u32 ocp_data;
- if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
@@ -6417,7 +6431,7 @@ static void rtl8153c_up(struct r8152 *tp)
{
u32 ocp_data;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153b_u1u2en(tp, false);
@@ -6498,7 +6512,7 @@ static void rtl8156_up(struct r8152 *tp)
{
u32 ocp_data;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153b_u1u2en(tp, false);
@@ -6571,7 +6585,7 @@ static void rtl8156_down(struct r8152 *tp)
{
u32 ocp_data;
- if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
rtl_drop_queued_tx(tp);
return;
}
@@ -6709,7 +6723,7 @@ static void rtl_work_func_t(struct work_struct *work)
/* If the device is unplugged or !netif_running(), the workqueue
* doesn't need to wake the device, and could return directly.
*/
- if (test_bit(RTL8152_UNPLUG, &tp->flags) || !netif_running(tp->netdev))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags) || !netif_running(tp->netdev))
return;
if (usb_autopm_get_interface(tp->intf) < 0)
@@ -6748,7 +6762,7 @@ static void rtl_hw_phy_work_func_t(struct work_struct *work)
{
struct r8152 *tp = container_of(work, struct r8152, hw_phy_work.work);
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (usb_autopm_get_interface(tp->intf) < 0)
@@ -6875,7 +6889,7 @@ static int rtl8152_close(struct net_device *netdev)
netif_stop_queue(netdev);
res = usb_autopm_get_interface(tp->intf);
- if (res < 0 || test_bit(RTL8152_UNPLUG, &tp->flags)) {
+ if (res < 0 || test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
rtl_drop_queued_tx(tp);
rtl_stop_rx(tp);
} else {
@@ -6908,7 +6922,7 @@ static void r8152b_init(struct r8152 *tp)
u32 ocp_data;
u16 data;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
data = r8152_mdio_read(tp, MII_BMCR);
@@ -6952,7 +6966,7 @@ static void r8153_init(struct r8152 *tp)
u16 data;
int i;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153_u1u2en(tp, false);
@@ -6963,7 +6977,7 @@ static void r8153_init(struct r8152 *tp)
break;
msleep(20);
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
break;
}
@@ -7092,7 +7106,7 @@ static void r8153b_init(struct r8152 *tp)
u16 data;
int i;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153b_u1u2en(tp, false);
@@ -7103,7 +7117,7 @@ static void r8153b_init(struct r8152 *tp)
break;
msleep(20);
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
break;
}
@@ -7174,7 +7188,7 @@ static void r8153c_init(struct r8152 *tp)
u16 data;
int i;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153b_u1u2en(tp, false);
@@ -7194,7 +7208,7 @@ static void r8153c_init(struct r8152 *tp)
break;
msleep(20);
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
}
@@ -8023,7 +8037,7 @@ static void r8156_init(struct r8152 *tp)
u16 data;
int i;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_ECM_OP);
@@ -8044,7 +8058,7 @@ static void r8156_init(struct r8152 *tp)
break;
msleep(20);
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
}
@@ -8119,7 +8133,7 @@ static void r8156b_init(struct r8152 *tp)
u16 data;
int i;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_ECM_OP);
@@ -8153,7 +8167,7 @@ static void r8156b_init(struct r8152 *tp)
break;
msleep(20);
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
}
@@ -9219,7 +9233,7 @@ static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
struct mii_ioctl_data *data = if_mii(rq);
int res;
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return -ENODEV;
res = usb_autopm_get_interface(tp->intf);
@@ -9321,7 +9335,7 @@ static const struct net_device_ops rtl8152_netdev_ops = {
static void rtl8152_unload(struct r8152 *tp)
{
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
if (tp->version != RTL_VER_01)
@@ -9330,7 +9344,7 @@ static void rtl8152_unload(struct r8152 *tp)
static void rtl8153_unload(struct r8152 *tp)
{
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153_power_cut_en(tp, false);
@@ -9338,7 +9352,7 @@ static void rtl8153_unload(struct r8152 *tp)
static void rtl8153b_unload(struct r8152 *tp)
{
- if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
return;
r8153b_power_cut_en(tp, false);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 69f9e69208f6..118bf08a708b 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -154,6 +154,11 @@ enum nvme_quirks {
* No temperature thresholds for channels other than 0 (Composite).
*/
NVME_QUIRK_NO_SECONDARY_TEMP_THRESH = (1 << 19),
+
+ /*
+ * Disables simple suspend/resume path.
+ */
+ NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND = (1 << 20),
};
/*
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 886c3fc9578e..3d01290994d8 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3093,6 +3093,18 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
if ((dmi_match(DMI_BOARD_VENDOR, "LENOVO")) &&
dmi_match(DMI_BOARD_NAME, "LNVNB161216"))
return NVME_QUIRK_SIMPLE_SUSPEND;
+ } else if (pdev->vendor == 0x2646 && (pdev->device == 0x2263 ||
+ pdev->device == 0x500f)) {
+ /*
+ * Exclude some Kingston NV1 and A2000 devices from
+ * NVME_QUIRK_SIMPLE_SUSPEND. Do a full suspend to save a
+ * lot fo energy with s2idle sleep on some TUXEDO platforms.
+ */
+ if (dmi_match(DMI_BOARD_NAME, "NS5X_NS7XAU") ||
+ dmi_match(DMI_BOARD_NAME, "NS5x_7xAU") ||
+ dmi_match(DMI_BOARD_NAME, "NS5x_7xPU") ||
+ dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1"))
+ return NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND;
}
return 0;
@@ -3133,7 +3145,9 @@ static struct nvme_dev *nvme_pci_alloc_dev(struct pci_dev *pdev,
dev->dev = get_device(&pdev->dev);
quirks |= check_vendor_combination_bug(pdev);
- if (!noacpi && acpi_storage_d3(&pdev->dev)) {
+ if (!noacpi &&
+ !(quirks & NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND) &&
+ acpi_storage_d3(&pdev->dev)) {
/*
* Some systems use a bios work around to ask for D3 on
* platforms that support kernel managed suspend.
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index 0fbf331a748f..9bb9fe0fad07 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -104,8 +104,9 @@ int of_reconfig_notify(unsigned long action, struct of_reconfig_data *p)
*
* Returns the new state of a device based on the notifier used.
*
- * Return: 0 on device going from enabled to disabled, 1 on device
- * going from disabled to enabled and -1 on no change.
+ * Return: OF_RECONFIG_CHANGE_REMOVE on device going from enabled to
+ * disabled, OF_RECONFIG_CHANGE_ADD on device going from disabled to
+ * enabled and OF_RECONFIG_NO_CHANGE on no change.
*/
int of_reconfig_get_state_change(unsigned long action, struct of_reconfig_data *pr)
{
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 5784dc20fb38..4605758d3214 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -2614,6 +2614,8 @@ enum parport_pc_pci_cards {
netmos_9865,
quatech_sppxp100,
wch_ch382l,
+ brainboxes_uc146,
+ brainboxes_px203,
};
@@ -2678,6 +2680,8 @@ static struct parport_pc_pci {
/* netmos_9865 */ { 1, { { 0, -1 }, } },
/* quatech_sppxp100 */ { 1, { { 0, 1 }, } },
/* wch_ch382l */ { 1, { { 2, -1 }, } },
+ /* brainboxes_uc146 */ { 1, { { 3, -1 }, } },
+ /* brainboxes_px203 */ { 1, { { 0, -1 }, } },
};
static const struct pci_device_id parport_pc_pci_tbl[] = {
@@ -2771,6 +2775,23 @@ static const struct pci_device_id parport_pc_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID, 0, 0, quatech_sppxp100 },
/* WCH CH382L PCI-E single parallel port card */
{ 0x1c00, 0x3050, 0x1c00, 0x3050, 0, 0, wch_ch382l },
+ /* Brainboxes IX-500/550 */
+ { PCI_VENDOR_ID_INTASHIELD, 0x402a,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, oxsemi_pcie_pport },
+ /* Brainboxes UC-146/UC-157 */
+ { PCI_VENDOR_ID_INTASHIELD, 0x0be1,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_uc146 },
+ { PCI_VENDOR_ID_INTASHIELD, 0x0be2,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_uc146 },
+ /* Brainboxes PX-146/PX-257 */
+ { PCI_VENDOR_ID_INTASHIELD, 0x401c,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, oxsemi_pcie_pport },
+ /* Brainboxes PX-203 */
+ { PCI_VENDOR_ID_INTASHIELD, 0x4007,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_px203 },
+ /* Brainboxes PX-475 */
+ { PCI_VENDOR_ID_INTASHIELD, 0x401f,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, oxsemi_pcie_pport },
{ 0, } /* terminate list */
};
MODULE_DEVICE_TABLE(pci, parport_pc_pci_tbl);
diff --git a/drivers/platform/mellanox/mlxbf-bootctl.c b/drivers/platform/mellanox/mlxbf-bootctl.c
index 1c7a288b59a5..6a171a4f9dc6 100644
--- a/drivers/platform/mellanox/mlxbf-bootctl.c
+++ b/drivers/platform/mellanox/mlxbf-bootctl.c
@@ -17,6 +17,7 @@
#define MLXBF_BOOTCTL_SB_SECURE_MASK 0x03
#define MLXBF_BOOTCTL_SB_TEST_MASK 0x0c
+#define MLXBF_BOOTCTL_SB_DEV_MASK BIT(4)
#define MLXBF_SB_KEY_NUM 4
@@ -37,11 +38,18 @@ static struct mlxbf_bootctl_name boot_names[] = {
{ MLXBF_BOOTCTL_NONE, "none" },
};
+enum {
+ MLXBF_BOOTCTL_SB_LIFECYCLE_PRODUCTION = 0,
+ MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE = 1,
+ MLXBF_BOOTCTL_SB_LIFECYCLE_GA_NON_SECURE = 2,
+ MLXBF_BOOTCTL_SB_LIFECYCLE_RMA = 3
+};
+
static const char * const mlxbf_bootctl_lifecycle_states[] = {
- [0] = "Production",
- [1] = "GA Secured",
- [2] = "GA Non-Secured",
- [3] = "RMA",
+ [MLXBF_BOOTCTL_SB_LIFECYCLE_PRODUCTION] = "Production",
+ [MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE] = "GA Secured",
+ [MLXBF_BOOTCTL_SB_LIFECYCLE_GA_NON_SECURE] = "GA Non-Secured",
+ [MLXBF_BOOTCTL_SB_LIFECYCLE_RMA] = "RMA",
};
/* ARM SMC call which is atomic and no need for lock. */
@@ -165,25 +173,30 @@ static ssize_t second_reset_action_store(struct device *dev,
static ssize_t lifecycle_state_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ int status_bits;
+ int use_dev_key;
+ int test_state;
int lc_state;
- lc_state = mlxbf_bootctl_smc(MLXBF_BOOTCTL_GET_TBB_FUSE_STATUS,
- MLXBF_BOOTCTL_FUSE_STATUS_LIFECYCLE);
- if (lc_state < 0)
- return lc_state;
+ status_bits = mlxbf_bootctl_smc(MLXBF_BOOTCTL_GET_TBB_FUSE_STATUS,
+ MLXBF_BOOTCTL_FUSE_STATUS_LIFECYCLE);
+ if (status_bits < 0)
+ return status_bits;
- lc_state &=
- MLXBF_BOOTCTL_SB_TEST_MASK | MLXBF_BOOTCTL_SB_SECURE_MASK;
+ use_dev_key = status_bits & MLXBF_BOOTCTL_SB_DEV_MASK;
+ test_state = status_bits & MLXBF_BOOTCTL_SB_TEST_MASK;
+ lc_state = status_bits & MLXBF_BOOTCTL_SB_SECURE_MASK;
/*
* If the test bits are set, we specify that the current state may be
* due to using the test bits.
*/
- if (lc_state & MLXBF_BOOTCTL_SB_TEST_MASK) {
- lc_state &= MLXBF_BOOTCTL_SB_SECURE_MASK;
-
+ if (test_state) {
return sprintf(buf, "%s(test)\n",
mlxbf_bootctl_lifecycle_states[lc_state]);
+ } else if (use_dev_key &&
+ (lc_state == MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE)) {
+ return sprintf(buf, "Secured (development)\n");
}
return sprintf(buf, "%s\n", mlxbf_bootctl_lifecycle_states[lc_state]);
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index 2d4bbe99959e..db7a1d360cd2 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -1202,6 +1202,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num)
attr->dev_attr.show = mlxbf_pmc_event_list_show;
attr->nr = blk_num;
attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL, "event_list");
+ if (!attr->dev_attr.attr.name)
+ return -ENOMEM;
pmc->block[blk_num].block_attr[i] = &attr->dev_attr.attr;
attr = NULL;
@@ -1214,6 +1216,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num)
attr->nr = blk_num;
attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
"enable");
+ if (!attr->dev_attr.attr.name)
+ return -ENOMEM;
pmc->block[blk_num].block_attr[++i] = &attr->dev_attr.attr;
attr = NULL;
}
@@ -1240,6 +1244,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num)
attr->nr = blk_num;
attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
"counter%d", j);
+ if (!attr->dev_attr.attr.name)
+ return -ENOMEM;
pmc->block[blk_num].block_attr[++i] = &attr->dev_attr.attr;
attr = NULL;
@@ -1251,6 +1257,8 @@ static int mlxbf_pmc_init_perftype_counter(struct device *dev, int blk_num)
attr->nr = blk_num;
attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
"event%d", j);
+ if (!attr->dev_attr.attr.name)
+ return -ENOMEM;
pmc->block[blk_num].block_attr[++i] = &attr->dev_attr.attr;
attr = NULL;
}
@@ -1283,6 +1291,8 @@ static int mlxbf_pmc_init_perftype_reg(struct device *dev, int blk_num)
attr->nr = blk_num;
attr->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
events[j].evt_name);
+ if (!attr->dev_attr.attr.name)
+ return -ENOMEM;
pmc->block[blk_num].block_attr[i] = &attr->dev_attr.attr;
attr = NULL;
i++;
@@ -1311,6 +1321,8 @@ static int mlxbf_pmc_create_groups(struct device *dev, int blk_num)
pmc->block[blk_num].block_attr_grp.attrs = pmc->block[blk_num].block_attr;
pmc->block[blk_num].block_attr_grp.name = devm_kasprintf(
dev, GFP_KERNEL, pmc->block_name[blk_num]);
+ if (!pmc->block[blk_num].block_attr_grp.name)
+ return -ENOMEM;
pmc->groups[blk_num] = &pmc->block[blk_num].block_attr_grp;
return 0;
@@ -1442,6 +1454,8 @@ static int mlxbf_pmc_probe(struct platform_device *pdev)
pmc->hwmon_dev = devm_hwmon_device_register_with_groups(
dev, "bfperf", pmc, pmc->groups);
+ if (IS_ERR(pmc->hwmon_dev))
+ return PTR_ERR(pmc->hwmon_dev);
platform_set_drvdata(pdev, pmc);
return 0;
diff --git a/drivers/platform/surface/aggregator/core.c b/drivers/platform/surface/aggregator/core.c
index 1a6373dea109..6152be38398c 100644
--- a/drivers/platform/surface/aggregator/core.c
+++ b/drivers/platform/surface/aggregator/core.c
@@ -231,9 +231,12 @@ static int ssam_receive_buf(struct serdev_device *dev, const unsigned char *buf,
size_t n)
{
struct ssam_controller *ctrl;
+ int ret;
ctrl = serdev_device_get_drvdata(dev);
- return ssam_controller_receive_buf(ctrl, buf, n);
+ ret = ssam_controller_receive_buf(ctrl, buf, n);
+
+ return ret < 0 ? 0 : ret;
}
static void ssam_write_wakeup(struct serdev_device *dev)
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 1396a839dd8a..d5acef3202da 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -271,6 +271,7 @@ config ASUS_WMI
depends on RFKILL || RFKILL = n
depends on HOTPLUG_PCI
depends on ACPI_VIDEO || ACPI_VIDEO = n
+ depends on SERIO_I8042 || SERIO_I8042 = n
select INPUT_SPARSEKMAP
select LEDS_CLASS
select NEW_LEDS
@@ -287,7 +288,6 @@ config ASUS_WMI
config ASUS_NB_WMI
tristate "Asus Notebook WMI Driver"
depends on ASUS_WMI
- depends on SERIO_I8042 || SERIO_I8042 = n
help
This is a driver for newer Asus notebooks. It adds extra features
like wireless radio and bluetooth control, leds, hotkeys, backlight...
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index df1db54d4e18..af3da303e2b1 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -501,8 +501,6 @@ static const struct dmi_system_id asus_quirks[] = {
static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
{
- int ret;
-
quirks = &quirk_asus_unknown;
dmi_check_system(asus_quirks);
@@ -517,15 +515,6 @@ static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
if (tablet_mode_sw != -1)
quirks->tablet_switch_mode = tablet_mode_sw;
-
- if (quirks->i8042_filter) {
- ret = i8042_install_filter(quirks->i8042_filter);
- if (ret) {
- pr_warn("Unable to install key filter\n");
- return;
- }
- pr_info("Using i8042 filter function for receiving events\n");
- }
}
static const struct key_entry asus_nb_wmi_keymap[] = {
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 49dd55b8e8fa..296150eaef92 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -3839,6 +3839,12 @@ static int asus_wmi_add(struct platform_device *pdev)
goto fail_wmi_handler;
}
+ if (asus->driver->quirks->i8042_filter) {
+ err = i8042_install_filter(asus->driver->quirks->i8042_filter);
+ if (err)
+ pr_warn("Unable to install key filter - %d\n", err);
+ }
+
asus_wmi_battery_init(asus);
asus_wmi_debugfs_init(asus);
@@ -3873,6 +3879,8 @@ static int asus_wmi_remove(struct platform_device *device)
struct asus_wmi *asus;
asus = platform_get_drvdata(device);
+ if (asus->driver->quirks->i8042_filter)
+ i8042_remove_filter(asus->driver->quirks->i8042_filter);
wmi_remove_notify_handler(asus->driver->event_guid);
asus_wmi_backlight_exit(asus);
asus_wmi_input_exit(asus);
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 2b79377cc21e..b3f3e23a64ee 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -1227,6 +1227,11 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
if (debug_dump_wdg)
wmi_dump_wdg(&gblock[i]);
+ if (!gblock[i].instance_count) {
+ dev_info(wmi_bus_dev, FW_INFO "%pUL has zero instances\n", &gblock[i].guid);
+ continue;
+ }
+
if (guid_already_parsed_for_legacy(device, &gblock[i].guid))
continue;
diff --git a/drivers/powercap/dtpm_cpu.c b/drivers/powercap/dtpm_cpu.c
index 8a2f18fa3faf..9193c3b8edeb 100644
--- a/drivers/powercap/dtpm_cpu.c
+++ b/drivers/powercap/dtpm_cpu.c
@@ -140,6 +140,8 @@ static void pd_release(struct dtpm *dtpm)
if (policy) {
for_each_cpu(dtpm_cpu->cpu, policy->related_cpus)
per_cpu(dtpm_per_cpu, dtpm_cpu->cpu) = NULL;
+
+ cpufreq_cpu_put(policy);
}
kfree(dtpm_cpu);
@@ -191,12 +193,16 @@ static int __dtpm_cpu_setup(int cpu, struct dtpm *parent)
return 0;
pd = em_cpu_get(cpu);
- if (!pd || em_is_artificial(pd))
- return -EINVAL;
+ if (!pd || em_is_artificial(pd)) {
+ ret = -EINVAL;
+ goto release_policy;
+ }
dtpm_cpu = kzalloc(sizeof(*dtpm_cpu), GFP_KERNEL);
- if (!dtpm_cpu)
- return -ENOMEM;
+ if (!dtpm_cpu) {
+ ret = -ENOMEM;
+ goto release_policy;
+ }
dtpm_init(&dtpm_cpu->dtpm, &dtpm_ops);
dtpm_cpu->cpu = cpu;
@@ -216,6 +222,7 @@ static int __dtpm_cpu_setup(int cpu, struct dtpm *parent)
if (ret)
goto out_dtpm_unregister;
+ cpufreq_cpu_put(policy);
return 0;
out_dtpm_unregister:
@@ -227,6 +234,8 @@ static int __dtpm_cpu_setup(int cpu, struct dtpm *parent)
per_cpu(dtpm_per_cpu, cpu) = NULL;
kfree(dtpm_cpu);
+release_policy:
+ cpufreq_cpu_put(policy);
return ret;
}
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 50a577ac3bb4..b6df0d431907 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -2710,6 +2710,7 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
kfree(pwrb_context->pwrb_handle_base);
kfree(pwrb_context->pwrb_handle_basestd);
}
+ kfree(phwi_ctxt->be_wrbq);
return -ENOMEM;
}
diff --git a/drivers/tee/optee/device.c b/drivers/tee/optee/device.c
index 64f0e047c23d..4b1092127694 100644
--- a/drivers/tee/optee/device.c
+++ b/drivers/tee/optee/device.c
@@ -60,7 +60,16 @@ static void optee_release_device(struct device *dev)
kfree(optee_device);
}
-static int optee_register_device(const uuid_t *device_uuid)
+static ssize_t need_supplicant_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return 0;
+}
+
+static DEVICE_ATTR_RO(need_supplicant);
+
+static int optee_register_device(const uuid_t *device_uuid, u32 func)
{
struct tee_client_device *optee_device = NULL;
int rc;
@@ -83,6 +92,10 @@ static int optee_register_device(const uuid_t *device_uuid)
put_device(&optee_device->dev);
}
+ if (func == PTA_CMD_GET_DEVICES_SUPP)
+ device_create_file(&optee_device->dev,
+ &dev_attr_need_supplicant);
+
return rc;
}
@@ -142,7 +155,7 @@ static int __optee_enumerate_devices(u32 func)
num_devices = shm_size / sizeof(uuid_t);
for (idx = 0; idx < num_devices; idx++) {
- rc = optee_register_device(&device_uuid[idx]);
+ rc = optee_register_device(&device_uuid[idx], func);
if (rc)
goto out_shm;
}
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 7db51781289e..88035100b86c 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -795,6 +795,7 @@ static const struct acpi_device_id dw8250_acpi_match[] = {
{ "INT33C5", (kernel_ulong_t)&dw8250_dw_apb },
{ "INT3434", (kernel_ulong_t)&dw8250_dw_apb },
{ "INT3435", (kernel_ulong_t)&dw8250_dw_apb },
+ { "INTC10EE", (kernel_ulong_t)&dw8250_dw_apb },
{ },
};
MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match);
diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c
index f271becfc46c..02c9b98a6bbf 100644
--- a/drivers/tty/serial/8250/8250_early.c
+++ b/drivers/tty/serial/8250/8250_early.c
@@ -197,6 +197,7 @@ static int __init early_omap8250_setup(struct earlycon_device *device,
OF_EARLYCON_DECLARE(omap8250, "ti,omap2-uart", early_omap8250_setup);
OF_EARLYCON_DECLARE(omap8250, "ti,omap3-uart", early_omap8250_setup);
OF_EARLYCON_DECLARE(omap8250, "ti,omap4-uart", early_omap8250_setup);
+OF_EARLYCON_DECLARE(omap8250, "ti,am654-uart", early_omap8250_setup);
#endif
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 2e21f74a2470..0b04d810b3e6 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -825,7 +825,7 @@ static void __dma_rx_do_complete(struct uart_8250_port *p)
if (priv->habit & UART_HAS_RHR_IT_DIS) {
reg = serial_in(p, UART_OMAP_IER2);
reg &= ~UART_OMAP_IER2_RHR_IT_DIS;
- serial_out(p, UART_OMAP_IER2, UART_OMAP_IER2_RHR_IT_DIS);
+ serial_out(p, UART_OMAP_IER2, reg);
}
dmaengine_tx_status(rxchan, cookie, &state);
@@ -967,7 +967,7 @@ static int omap_8250_rx_dma(struct uart_8250_port *p)
if (priv->habit & UART_HAS_RHR_IT_DIS) {
reg = serial_in(p, UART_OMAP_IER2);
reg |= UART_OMAP_IER2_RHR_IT_DIS;
- serial_out(p, UART_OMAP_IER2, UART_OMAP_IER2_RHR_IT_DIS);
+ serial_out(p, UART_OMAP_IER2, reg);
}
dma_async_issue_pending(dma->rxchan);
@@ -1186,10 +1186,12 @@ static int omap_8250_dma_handle_irq(struct uart_port *port)
status = serial_port_in(port, UART_LSR);
- if (priv->habit & UART_HAS_EFR2)
- am654_8250_handle_rx_dma(up, iir, status);
- else
- status = omap_8250_handle_rx_dma(up, iir, status);
+ if ((iir & 0x3f) != UART_IIR_THRI) {
+ if (priv->habit & UART_HAS_EFR2)
+ am654_8250_handle_rx_dma(up, iir, status);
+ else
+ status = omap_8250_handle_rx_dma(up, iir, status);
+ }
serial8250_modem_status(up);
if (status & UART_LSR_THRE && up->dma->tx_err) {
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 0a1cc36f93aa..c74eaf2552c3 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -218,17 +218,18 @@ static struct vendor_data vendor_st = {
/* Deals with DMA transactions */
-struct pl011_sgbuf {
- struct scatterlist sg;
- char *buf;
+struct pl011_dmabuf {
+ dma_addr_t dma;
+ size_t len;
+ char *buf;
};
struct pl011_dmarx_data {
struct dma_chan *chan;
struct completion complete;
bool use_buf_b;
- struct pl011_sgbuf sgbuf_a;
- struct pl011_sgbuf sgbuf_b;
+ struct pl011_dmabuf dbuf_a;
+ struct pl011_dmabuf dbuf_b;
dma_cookie_t cookie;
bool running;
struct timer_list timer;
@@ -241,7 +242,8 @@ struct pl011_dmarx_data {
struct pl011_dmatx_data {
struct dma_chan *chan;
- struct scatterlist sg;
+ dma_addr_t dma;
+ size_t len;
char *buf;
bool queued;
};
@@ -365,32 +367,24 @@ static int pl011_fifo_to_tty(struct uart_amba_port *uap)
#define PL011_DMA_BUFFER_SIZE PAGE_SIZE
-static int pl011_sgbuf_init(struct dma_chan *chan, struct pl011_sgbuf *sg,
+static int pl011_dmabuf_init(struct dma_chan *chan, struct pl011_dmabuf *db,
enum dma_data_direction dir)
{
- dma_addr_t dma_addr;
-
- sg->buf = dma_alloc_coherent(chan->device->dev,
- PL011_DMA_BUFFER_SIZE, &dma_addr, GFP_KERNEL);
- if (!sg->buf)
+ db->buf = dma_alloc_coherent(chan->device->dev, PL011_DMA_BUFFER_SIZE,
+ &db->dma, GFP_KERNEL);
+ if (!db->buf)
return -ENOMEM;
-
- sg_init_table(&sg->sg, 1);
- sg_set_page(&sg->sg, phys_to_page(dma_addr),
- PL011_DMA_BUFFER_SIZE, offset_in_page(dma_addr));
- sg_dma_address(&sg->sg) = dma_addr;
- sg_dma_len(&sg->sg) = PL011_DMA_BUFFER_SIZE;
+ db->len = PL011_DMA_BUFFER_SIZE;
return 0;
}
-static void pl011_sgbuf_free(struct dma_chan *chan, struct pl011_sgbuf *sg,
+static void pl011_dmabuf_free(struct dma_chan *chan, struct pl011_dmabuf *db,
enum dma_data_direction dir)
{
- if (sg->buf) {
+ if (db->buf) {
dma_free_coherent(chan->device->dev,
- PL011_DMA_BUFFER_SIZE, sg->buf,
- sg_dma_address(&sg->sg));
+ PL011_DMA_BUFFER_SIZE, db->buf, db->dma);
}
}
@@ -551,8 +545,8 @@ static void pl011_dma_tx_callback(void *data)
spin_lock_irqsave(&uap->port.lock, flags);
if (uap->dmatx.queued)
- dma_unmap_sg(dmatx->chan->device->dev, &dmatx->sg, 1,
- DMA_TO_DEVICE);
+ dma_unmap_single(dmatx->chan->device->dev, dmatx->dma,
+ dmatx->len, DMA_TO_DEVICE);
dmacr = uap->dmacr;
uap->dmacr = dmacr & ~UART011_TXDMAE;
@@ -638,18 +632,19 @@ static int pl011_dma_tx_refill(struct uart_amba_port *uap)
memcpy(&dmatx->buf[first], &xmit->buf[0], second);
}
- dmatx->sg.length = count;
-
- if (dma_map_sg(dma_dev->dev, &dmatx->sg, 1, DMA_TO_DEVICE) != 1) {
+ dmatx->len = count;
+ dmatx->dma = dma_map_single(dma_dev->dev, dmatx->buf, count,
+ DMA_TO_DEVICE);
+ if (dmatx->dma == DMA_MAPPING_ERROR) {
uap->dmatx.queued = false;
dev_dbg(uap->port.dev, "unable to map TX DMA\n");
return -EBUSY;
}
- desc = dmaengine_prep_slave_sg(chan, &dmatx->sg, 1, DMA_MEM_TO_DEV,
+ desc = dmaengine_prep_slave_single(chan, dmatx->dma, dmatx->len, DMA_MEM_TO_DEV,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
- dma_unmap_sg(dma_dev->dev, &dmatx->sg, 1, DMA_TO_DEVICE);
+ dma_unmap_single(dma_dev->dev, dmatx->dma, dmatx->len, DMA_TO_DEVICE);
uap->dmatx.queued = false;
/*
* If DMA cannot be used right now, we complete this
@@ -813,8 +808,8 @@ __acquires(&uap->port.lock)
dmaengine_terminate_async(uap->dmatx.chan);
if (uap->dmatx.queued) {
- dma_unmap_sg(uap->dmatx.chan->device->dev, &uap->dmatx.sg, 1,
- DMA_TO_DEVICE);
+ dma_unmap_single(uap->dmatx.chan->device->dev, uap->dmatx.dma,
+ uap->dmatx.len, DMA_TO_DEVICE);
uap->dmatx.queued = false;
uap->dmacr &= ~UART011_TXDMAE;
pl011_write(uap->dmacr, uap, REG_DMACR);
@@ -828,15 +823,15 @@ static int pl011_dma_rx_trigger_dma(struct uart_amba_port *uap)
struct dma_chan *rxchan = uap->dmarx.chan;
struct pl011_dmarx_data *dmarx = &uap->dmarx;
struct dma_async_tx_descriptor *desc;
- struct pl011_sgbuf *sgbuf;
+ struct pl011_dmabuf *dbuf;
if (!rxchan)
return -EIO;
/* Start the RX DMA job */
- sgbuf = uap->dmarx.use_buf_b ?
- &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a;
- desc = dmaengine_prep_slave_sg(rxchan, &sgbuf->sg, 1,
+ dbuf = uap->dmarx.use_buf_b ?
+ &uap->dmarx.dbuf_b : &uap->dmarx.dbuf_a;
+ desc = dmaengine_prep_slave_single(rxchan, dbuf->dma, dbuf->len,
DMA_DEV_TO_MEM,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
/*
@@ -876,8 +871,8 @@ static void pl011_dma_rx_chars(struct uart_amba_port *uap,
bool readfifo)
{
struct tty_port *port = &uap->port.state->port;
- struct pl011_sgbuf *sgbuf = use_buf_b ?
- &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a;
+ struct pl011_dmabuf *dbuf = use_buf_b ?
+ &uap->dmarx.dbuf_b : &uap->dmarx.dbuf_a;
int dma_count = 0;
u32 fifotaken = 0; /* only used for vdbg() */
@@ -886,7 +881,7 @@ static void pl011_dma_rx_chars(struct uart_amba_port *uap,
if (uap->dmarx.poll_rate) {
/* The data can be taken by polling */
- dmataken = sgbuf->sg.length - dmarx->last_residue;
+ dmataken = dbuf->len - dmarx->last_residue;
/* Recalculate the pending size */
if (pending >= dmataken)
pending -= dmataken;
@@ -900,7 +895,7 @@ static void pl011_dma_rx_chars(struct uart_amba_port *uap,
* Note that tty_insert_flip_buf() tries to take as many chars
* as it can.
*/
- dma_count = tty_insert_flip_string(port, sgbuf->buf + dmataken,
+ dma_count = tty_insert_flip_string(port, dbuf->buf + dmataken,
pending);
uap->port.icount.rx += dma_count;
@@ -911,7 +906,7 @@ static void pl011_dma_rx_chars(struct uart_amba_port *uap,
/* Reset the last_residue for Rx DMA poll */
if (uap->dmarx.poll_rate)
- dmarx->last_residue = sgbuf->sg.length;
+ dmarx->last_residue = dbuf->len;
/*
* Only continue with trying to read the FIFO if all DMA chars have
@@ -946,8 +941,8 @@ static void pl011_dma_rx_irq(struct uart_amba_port *uap)
{
struct pl011_dmarx_data *dmarx = &uap->dmarx;
struct dma_chan *rxchan = dmarx->chan;
- struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ?
- &dmarx->sgbuf_b : &dmarx->sgbuf_a;
+ struct pl011_dmabuf *dbuf = dmarx->use_buf_b ?
+ &dmarx->dbuf_b : &dmarx->dbuf_a;
size_t pending;
struct dma_tx_state state;
enum dma_status dmastat;
@@ -969,7 +964,7 @@ static void pl011_dma_rx_irq(struct uart_amba_port *uap)
pl011_write(uap->dmacr, uap, REG_DMACR);
uap->dmarx.running = false;
- pending = sgbuf->sg.length - state.residue;
+ pending = dbuf->len - state.residue;
BUG_ON(pending > PL011_DMA_BUFFER_SIZE);
/* Then we terminate the transfer - we now know our residue */
dmaengine_terminate_all(rxchan);
@@ -996,8 +991,8 @@ static void pl011_dma_rx_callback(void *data)
struct pl011_dmarx_data *dmarx = &uap->dmarx;
struct dma_chan *rxchan = dmarx->chan;
bool lastbuf = dmarx->use_buf_b;
- struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ?
- &dmarx->sgbuf_b : &dmarx->sgbuf_a;
+ struct pl011_dmabuf *dbuf = dmarx->use_buf_b ?
+ &dmarx->dbuf_b : &dmarx->dbuf_a;
size_t pending;
struct dma_tx_state state;
int ret;
@@ -1015,7 +1010,7 @@ static void pl011_dma_rx_callback(void *data)
* the DMA irq handler. So we check the residue here.
*/
rxchan->device->device_tx_status(rxchan, dmarx->cookie, &state);
- pending = sgbuf->sg.length - state.residue;
+ pending = dbuf->len - state.residue;
BUG_ON(pending > PL011_DMA_BUFFER_SIZE);
/* Then we terminate the transfer - we now know our residue */
dmaengine_terminate_all(rxchan);
@@ -1067,16 +1062,16 @@ static void pl011_dma_rx_poll(struct timer_list *t)
unsigned long flags;
unsigned int dmataken = 0;
unsigned int size = 0;
- struct pl011_sgbuf *sgbuf;
+ struct pl011_dmabuf *dbuf;
int dma_count;
struct dma_tx_state state;
- sgbuf = dmarx->use_buf_b ? &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a;
+ dbuf = dmarx->use_buf_b ? &uap->dmarx.dbuf_b : &uap->dmarx.dbuf_a;
rxchan->device->device_tx_status(rxchan, dmarx->cookie, &state);
if (likely(state.residue < dmarx->last_residue)) {
- dmataken = sgbuf->sg.length - dmarx->last_residue;
+ dmataken = dbuf->len - dmarx->last_residue;
size = dmarx->last_residue - state.residue;
- dma_count = tty_insert_flip_string(port, sgbuf->buf + dmataken,
+ dma_count = tty_insert_flip_string(port, dbuf->buf + dmataken,
size);
if (dma_count == size)
dmarx->last_residue = state.residue;
@@ -1123,7 +1118,7 @@ static void pl011_dma_startup(struct uart_amba_port *uap)
return;
}
- sg_init_one(&uap->dmatx.sg, uap->dmatx.buf, PL011_DMA_BUFFER_SIZE);
+ uap->dmatx.len = PL011_DMA_BUFFER_SIZE;
/* The DMA buffer is now the FIFO the TTY subsystem can use */
uap->port.fifosize = PL011_DMA_BUFFER_SIZE;
@@ -1133,7 +1128,7 @@ static void pl011_dma_startup(struct uart_amba_port *uap)
goto skip_rx;
/* Allocate and map DMA RX buffers */
- ret = pl011_sgbuf_init(uap->dmarx.chan, &uap->dmarx.sgbuf_a,
+ ret = pl011_dmabuf_init(uap->dmarx.chan, &uap->dmarx.dbuf_a,
DMA_FROM_DEVICE);
if (ret) {
dev_err(uap->port.dev, "failed to init DMA %s: %d\n",
@@ -1141,12 +1136,12 @@ static void pl011_dma_startup(struct uart_amba_port *uap)
goto skip_rx;
}
- ret = pl011_sgbuf_init(uap->dmarx.chan, &uap->dmarx.sgbuf_b,
+ ret = pl011_dmabuf_init(uap->dmarx.chan, &uap->dmarx.dbuf_b,
DMA_FROM_DEVICE);
if (ret) {
dev_err(uap->port.dev, "failed to init DMA %s: %d\n",
"RX buffer B", ret);
- pl011_sgbuf_free(uap->dmarx.chan, &uap->dmarx.sgbuf_a,
+ pl011_dmabuf_free(uap->dmarx.chan, &uap->dmarx.dbuf_a,
DMA_FROM_DEVICE);
goto skip_rx;
}
@@ -1200,8 +1195,9 @@ static void pl011_dma_shutdown(struct uart_amba_port *uap)
/* In theory, this should already be done by pl011_dma_flush_buffer */
dmaengine_terminate_all(uap->dmatx.chan);
if (uap->dmatx.queued) {
- dma_unmap_sg(uap->dmatx.chan->device->dev, &uap->dmatx.sg, 1,
- DMA_TO_DEVICE);
+ dma_unmap_single(uap->dmatx.chan->device->dev,
+ uap->dmatx.dma, uap->dmatx.len,
+ DMA_TO_DEVICE);
uap->dmatx.queued = false;
}
@@ -1212,8 +1208,8 @@ static void pl011_dma_shutdown(struct uart_amba_port *uap)
if (uap->using_rx_dma) {
dmaengine_terminate_all(uap->dmarx.chan);
/* Clean up the RX DMA */
- pl011_sgbuf_free(uap->dmarx.chan, &uap->dmarx.sgbuf_a, DMA_FROM_DEVICE);
- pl011_sgbuf_free(uap->dmarx.chan, &uap->dmarx.sgbuf_b, DMA_FROM_DEVICE);
+ pl011_dmabuf_free(uap->dmarx.chan, &uap->dmarx.dbuf_a, DMA_FROM_DEVICE);
+ pl011_dmabuf_free(uap->dmarx.chan, &uap->dmarx.dbuf_b, DMA_FROM_DEVICE);
if (uap->dmarx.poll_rate)
del_timer_sync(&uap->dmarx.timer);
uap->using_rx_dma = false;
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index b398fba94296..b4b849415c50 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -769,6 +769,18 @@ static bool sc16is7xx_port_irq(struct sc16is7xx_port *s, int portno)
case SC16IS7XX_IIR_RTOI_SRC:
case SC16IS7XX_IIR_XOFFI_SRC:
rxlen = sc16is7xx_port_read(port, SC16IS7XX_RXLVL_REG);
+
+ /*
+ * There is a silicon bug that makes the chip report a
+ * time-out interrupt but no data in the FIFO. This is
+ * described in errata section 18.1.4.
+ *
+ * When this happens, read one byte from the FIFO to
+ * clear the interrupt.
+ */
+ if (iir == SC16IS7XX_IIR_RTOI_SRC && !rxlen)
+ rxlen = 1;
+
if (rxlen)
sc16is7xx_handle_rx(port, rxlen, iir);
break;
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 6be6009f911e..f1ca9250cad9 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -88,6 +88,7 @@ static void hidg_release(struct device *dev)
{
struct f_hidg *hidg = container_of(dev, struct f_hidg, dev);
+ kfree(hidg->report_desc);
kfree(hidg->set_report_buf);
kfree(hidg);
}
@@ -1287,9 +1288,9 @@ static struct usb_function *hidg_alloc(struct usb_function_instance *fi)
hidg->report_length = opts->report_length;
hidg->report_desc_length = opts->report_desc_length;
if (opts->report_desc) {
- hidg->report_desc = devm_kmemdup(&hidg->dev, opts->report_desc,
- opts->report_desc_length,
- GFP_KERNEL);
+ hidg->report_desc = kmemdup(opts->report_desc,
+ opts->report_desc_length,
+ GFP_KERNEL);
if (!hidg->report_desc) {
put_device(&hidg->dev);
--opts->refcnt;
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 1c0c61e8ba69..c40f2ecbe1b8 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -1608,8 +1608,6 @@ static void gadget_unbind_driver(struct device *dev)
dev_dbg(&udc->dev, "unbinding gadget driver [%s]\n", driver->function);
- kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE);
-
udc->allow_connect = false;
cancel_work_sync(&udc->vbus_work);
mutex_lock(&udc->connect_lock);
@@ -1629,6 +1627,8 @@ static void gadget_unbind_driver(struct device *dev)
driver->is_bound = false;
udc->driver = NULL;
mutex_unlock(&udc_lock);
+
+ kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE);
}
/* ------------------------------------------------------------------------- */
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 24bcf6ab12d8..e02ef31da68e 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -348,8 +348,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
/* xHC spec requires PCI devices to support D3hot and D3cold */
if (xhci->hci_version >= 0x120)
xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
- else if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version >= 0x110)
- xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
if (xhci->quirks & XHCI_RESET_ON_RESUME)
xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 3c3bab33e03a..49d6b2388b87 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -267,7 +267,7 @@ static void typec_altmode_put_partner(struct altmode *altmode)
if (!partner)
return;
- adev = &partner->adev;
+ adev = &altmode->adev;
if (is_typec_plug(adev->dev.parent)) {
struct typec_plug *plug = to_typec_plug(adev->dev.parent);
@@ -497,7 +497,8 @@ static void typec_altmode_release(struct device *dev)
{
struct altmode *alt = to_altmode(to_typec_altmode(dev));
- typec_altmode_put_partner(alt);
+ if (!is_typec_port(dev->parent))
+ typec_altmode_put_partner(alt);
altmode_id_remove(alt->adev.dev.parent, alt->id);
kfree(alt);
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index bf99654371b3..2b7e796c4889 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -2508,13 +2508,18 @@ static int setup_cvq_vring(struct mlx5_vdpa_dev *mvdev)
struct mlx5_control_vq *cvq = &mvdev->cvq;
int err = 0;
- if (mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ))
+ if (mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ)) {
+ u16 idx = cvq->vring.last_avail_idx;
+
err = vringh_init_iotlb(&cvq->vring, mvdev->actual_features,
MLX5_CVQ_MAX_ENT, false,
(struct vring_desc *)(uintptr_t)cvq->desc_addr,
(struct vring_avail *)(uintptr_t)cvq->driver_addr,
(struct vring_used *)(uintptr_t)cvq->device_addr);
+ if (!err)
+ cvq->vring.last_avail_idx = cvq->vring.last_used_idx = idx;
+ }
return err;
}
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index 2c6078a6b8ec..58ca7c936393 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -501,15 +501,38 @@ int nilfs_sufile_mark_dirty(struct inode *sufile, __u64 segnum)
down_write(&NILFS_MDT(sufile)->mi_sem);
ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 0, &bh);
- if (!ret) {
- mark_buffer_dirty(bh);
- nilfs_mdt_mark_dirty(sufile);
- kaddr = kmap_atomic(bh->b_page);
- su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
+ if (ret)
+ goto out_sem;
+
+ kaddr = kmap_atomic(bh->b_page);
+ su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
+ if (unlikely(nilfs_segment_usage_error(su))) {
+ struct the_nilfs *nilfs = sufile->i_sb->s_fs_info;
+
+ kunmap_atomic(kaddr);
+ brelse(bh);
+ if (nilfs_segment_is_active(nilfs, segnum)) {
+ nilfs_error(sufile->i_sb,
+ "active segment %llu is erroneous",
+ (unsigned long long)segnum);
+ } else {
+ /*
+ * Segments marked erroneous are never allocated by
+ * nilfs_sufile_alloc(); only active segments, ie,
+ * the segments indexed by ns_segnum or ns_nextnum,
+ * can be erroneous here.
+ */
+ WARN_ON_ONCE(1);
+ }
+ ret = -EIO;
+ } else {
nilfs_segment_usage_set_dirty(su);
kunmap_atomic(kaddr);
+ mark_buffer_dirty(bh);
+ nilfs_mdt_mark_dirty(sufile);
brelse(bh);
}
+out_sem:
up_write(&NILFS_MDT(sufile)->mi_sem);
return ret;
}
@@ -536,9 +559,14 @@ int nilfs_sufile_set_segment_usage(struct inode *sufile, __u64 segnum,
kaddr = kmap_atomic(bh->b_page);
su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
- WARN_ON(nilfs_segment_usage_error(su));
- if (modtime)
+ if (modtime) {
+ /*
+ * Check segusage error and set su_lastmod only when updating
+ * this entry with a valid timestamp, not for cancellation.
+ */
+ WARN_ON_ONCE(nilfs_segment_usage_error(su));
su->su_lastmod = cpu_to_le64(modtime);
+ }
su->su_nblocks = cpu_to_le32(nblocks);
kunmap_atomic(kaddr);
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 0f0667957c81..71400496ed36 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -716,7 +716,11 @@ int init_nilfs(struct the_nilfs *nilfs, struct super_block *sb, char *data)
goto failed_sbh;
}
nilfs_release_super_block(nilfs);
- sb_set_blocksize(sb, blocksize);
+ if (!sb_set_blocksize(sb, blocksize)) {
+ nilfs_err(sb, "bad blocksize %d", blocksize);
+ err = -EINVAL;
+ goto out;
+ }
err = nilfs_load_super_block(nilfs, sb, blocksize, &sbp);
if (err)
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index 33ea1440f4b0..2e15b182e59f 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -1191,32 +1191,103 @@ const struct inode_operations cifs_symlink_inode_ops = {
.listxattr = cifs_listxattr,
};
+/*
+ * Advance the EOF marker to after the source range.
+ */
+static int cifs_precopy_set_eof(struct inode *src_inode, struct cifsInodeInfo *src_cifsi,
+ struct cifs_tcon *src_tcon,
+ unsigned int xid, loff_t src_end)
+{
+ struct cifsFileInfo *writeable_srcfile;
+ int rc = -EINVAL;
+
+ writeable_srcfile = find_writable_file(src_cifsi, FIND_WR_FSUID_ONLY);
+ if (writeable_srcfile) {
+ if (src_tcon->ses->server->ops->set_file_size)
+ rc = src_tcon->ses->server->ops->set_file_size(
+ xid, src_tcon, writeable_srcfile,
+ src_inode->i_size, true /* no need to set sparse */);
+ else
+ rc = -ENOSYS;
+ cifsFileInfo_put(writeable_srcfile);
+ cifs_dbg(FYI, "SetFSize for copychunk rc = %d\n", rc);
+ }
+
+ if (rc < 0)
+ goto set_failed;
+
+ netfs_resize_file(&src_cifsi->netfs, src_end);
+ fscache_resize_cookie(cifs_inode_cookie(src_inode), src_end);
+ return 0;
+
+set_failed:
+ return filemap_write_and_wait(src_inode->i_mapping);
+}
+
+/*
+ * Flush out either the folio that overlaps the beginning of a range in which
+ * pos resides or the folio that overlaps the end of a range unless that folio
+ * is entirely within the range we're going to invalidate. We extend the flush
+ * bounds to encompass the folio.
+ */
+static int cifs_flush_folio(struct inode *inode, loff_t pos, loff_t *_fstart, loff_t *_fend,
+ bool first)
+{
+ struct folio *folio;
+ unsigned long long fpos, fend;
+ pgoff_t index = pos / PAGE_SIZE;
+ size_t size;
+ int rc = 0;
+
+ folio = filemap_get_folio(inode->i_mapping, index);
+ if (IS_ERR(folio))
+ return 0;
+
+ size = folio_size(folio);
+ fpos = folio_pos(folio);
+ fend = fpos + size - 1;
+ *_fstart = min_t(unsigned long long, *_fstart, fpos);
+ *_fend = max_t(unsigned long long, *_fend, fend);
+ if ((first && pos == fpos) || (!first && pos == fend))
+ goto out;
+
+ rc = filemap_write_and_wait_range(inode->i_mapping, fpos, fend);
+out:
+ folio_put(folio);
+ return rc;
+}
+
static loff_t cifs_remap_file_range(struct file *src_file, loff_t off,
struct file *dst_file, loff_t destoff, loff_t len,
unsigned int remap_flags)
{
struct inode *src_inode = file_inode(src_file);
struct inode *target_inode = file_inode(dst_file);
+ struct cifsInodeInfo *src_cifsi = CIFS_I(src_inode);
+ struct cifsInodeInfo *target_cifsi = CIFS_I(target_inode);
struct cifsFileInfo *smb_file_src = src_file->private_data;
- struct cifsFileInfo *smb_file_target;
- struct cifs_tcon *target_tcon;
+ struct cifsFileInfo *smb_file_target = dst_file->private_data;
+ struct cifs_tcon *target_tcon, *src_tcon;
+ unsigned long long destend, fstart, fend, new_size;
unsigned int xid;
int rc;
- if (remap_flags & ~(REMAP_FILE_DEDUP | REMAP_FILE_ADVISORY))
+ if (remap_flags & REMAP_FILE_DEDUP)
+ return -EOPNOTSUPP;
+ if (remap_flags & ~REMAP_FILE_ADVISORY)
return -EINVAL;
cifs_dbg(FYI, "clone range\n");
xid = get_xid();
- if (!src_file->private_data || !dst_file->private_data) {
+ if (!smb_file_src || !smb_file_target) {
rc = -EBADF;
cifs_dbg(VFS, "missing cifsFileInfo on copy range src file\n");
goto out;
}
- smb_file_target = dst_file->private_data;
+ src_tcon = tlink_tcon(smb_file_src->tlink);
target_tcon = tlink_tcon(smb_file_target->tlink);
/*
@@ -1229,20 +1300,63 @@ static loff_t cifs_remap_file_range(struct file *src_file, loff_t off,
if (len == 0)
len = src_inode->i_size - off;
- cifs_dbg(FYI, "about to flush pages\n");
- /* should we flush first and last page first */
- truncate_inode_pages_range(&target_inode->i_data, destoff,
- PAGE_ALIGN(destoff + len)-1);
+ cifs_dbg(FYI, "clone range\n");
- if (target_tcon->ses->server->ops->duplicate_extents)
+ /* Flush the source buffer */
+ rc = filemap_write_and_wait_range(src_inode->i_mapping, off,
+ off + len - 1);
+ if (rc)
+ goto unlock;
+
+ /* The server-side copy will fail if the source crosses the EOF marker.
+ * Advance the EOF marker after the flush above to the end of the range
+ * if it's short of that.
+ */
+ if (src_cifsi->netfs.remote_i_size < off + len) {
+ rc = cifs_precopy_set_eof(src_inode, src_cifsi, src_tcon, xid, off + len);
+ if (rc < 0)
+ goto unlock;
+ }
+
+ new_size = destoff + len;
+ destend = destoff + len - 1;
+
+ /* Flush the folios at either end of the destination range to prevent
+ * accidental loss of dirty data outside of the range.
+ */
+ fstart = destoff;
+ fend = destend;
+
+ rc = cifs_flush_folio(target_inode, destoff, &fstart, &fend, true);
+ if (rc)
+ goto unlock;
+ rc = cifs_flush_folio(target_inode, destend, &fstart, &fend, false);
+ if (rc)
+ goto unlock;
+
+ /* Discard all the folios that overlap the destination region. */
+ cifs_dbg(FYI, "about to discard pages %llx-%llx\n", fstart, fend);
+ truncate_inode_pages_range(&target_inode->i_data, fstart, fend);
+
+ fscache_invalidate(cifs_inode_cookie(target_inode), NULL,
+ i_size_read(target_inode), 0);
+
+ rc = -EOPNOTSUPP;
+ if (target_tcon->ses->server->ops->duplicate_extents) {
rc = target_tcon->ses->server->ops->duplicate_extents(xid,
smb_file_src, smb_file_target, off, len, destoff);
- else
- rc = -EOPNOTSUPP;
+ if (rc == 0 && new_size > i_size_read(target_inode)) {
+ truncate_setsize(target_inode, new_size);
+ netfs_resize_file(&target_cifsi->netfs, new_size);
+ fscache_resize_cookie(cifs_inode_cookie(target_inode),
+ new_size);
+ }
+ }
/* force revalidate of size and timestamps of target file now
that target is updated on the server */
CIFS_I(target_inode)->time = 0;
+unlock:
/* although unlocking in the reverse order from locking is not
strictly necessary here it is a little cleaner to be consistent */
unlock_two_nondirectories(src_inode, target_inode);
@@ -1258,10 +1372,12 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
{
struct inode *src_inode = file_inode(src_file);
struct inode *target_inode = file_inode(dst_file);
+ struct cifsInodeInfo *src_cifsi = CIFS_I(src_inode);
struct cifsFileInfo *smb_file_src;
struct cifsFileInfo *smb_file_target;
struct cifs_tcon *src_tcon;
struct cifs_tcon *target_tcon;
+ unsigned long long destend, fstart, fend;
ssize_t rc;
cifs_dbg(FYI, "copychunk range\n");
@@ -1301,13 +1417,41 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
if (rc)
goto unlock;
- /* should we flush first and last page first */
- truncate_inode_pages(&target_inode->i_data, 0);
+ /* The server-side copy will fail if the source crosses the EOF marker.
+ * Advance the EOF marker after the flush above to the end of the range
+ * if it's short of that.
+ */
+ if (src_cifsi->server_eof < off + len) {
+ rc = cifs_precopy_set_eof(src_inode, src_cifsi, src_tcon, xid, off + len);
+ if (rc < 0)
+ goto unlock;
+ }
+
+ destend = destoff + len - 1;
+
+ /* Flush the folios at either end of the destination range to prevent
+ * accidental loss of dirty data outside of the range.
+ */
+ fstart = destoff;
+ fend = destend;
+
+ rc = cifs_flush_folio(target_inode, destoff, &fstart, &fend, true);
+ if (rc)
+ goto unlock;
+ rc = cifs_flush_folio(target_inode, destend, &fstart, &fend, false);
+ if (rc)
+ goto unlock;
+
+ /* Discard all the folios that overlap the destination region. */
+ truncate_inode_pages_range(&target_inode->i_data, fstart, fend);
rc = file_modified(dst_file);
- if (!rc)
+ if (!rc) {
rc = target_tcon->ses->server->ops->copychunk_range(xid,
smb_file_src, smb_file_target, off, len, destoff);
+ if (rc > 0 && destoff + rc > i_size_read(target_inode))
+ truncate_setsize(target_inode, destoff + rc);
+ }
file_accessed(src_file);
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index e628848a1df9..6ef3c00de5ca 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -2834,6 +2834,8 @@ smb2_get_dfs_refer(const unsigned int xid, struct cifs_ses *ses,
usleep_range(512, 2048);
} while (++retry_count < 5);
+ if (!rc && !dfs_rsp)
+ rc = -EIO;
if (rc) {
if (!is_retryable_error(rc) && rc != -ENOENT && rc != -EOPNOTSUPP)
cifs_tcon_dbg(VFS, "%s: ioctl error: rc=%d\n", __func__, rc);
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index c7e0d80dbf6a..67575bc8a7e2 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -196,6 +196,7 @@ enum cpuhp_state {
CPUHP_AP_ARM_CORESIGHT_CTI_STARTING,
CPUHP_AP_ARM64_ISNDEP_STARTING,
CPUHP_AP_SMPCFD_DYING,
+ CPUHP_AP_HRTIMERS_DYING,
CPUHP_AP_X86_TBOOT_DYING,
CPUHP_AP_ARM_CACHE_B15_RAC_DYING,
CPUHP_AP_ONLINE,
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 0ee140176f10..f2044d5a652b 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -531,9 +531,9 @@ extern void sysrq_timer_list_show(void);
int hrtimers_prepare_cpu(unsigned int cpu);
#ifdef CONFIG_HOTPLUG_CPU
-int hrtimers_dead_cpu(unsigned int cpu);
+int hrtimers_cpu_dying(unsigned int cpu);
#else
-#define hrtimers_dead_cpu NULL
+#define hrtimers_cpu_dying NULL
#endif
#endif
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index e46f6b49eb38..1c6f35ba1604 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -880,10 +880,7 @@ static inline bool hugepage_migration_supported(struct hstate *h)
return arch_hugetlb_migration_supported(h);
}
-static inline bool __vma_private_lock(struct vm_area_struct *vma)
-{
- return (!(vma->vm_flags & VM_MAYSHARE)) && vma->vm_private_data;
-}
+bool __vma_private_lock(struct vm_area_struct *vma);
/*
* Movability check is different as compared to migration check.
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 3c9da1f8979e..9d87090953bc 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -657,6 +657,7 @@ static inline void dev_iommu_priv_set(struct device *dev, void *priv)
dev->iommu->priv = priv;
}
+extern struct mutex iommu_probe_device_lock;
int iommu_probe_device(struct device *dev);
void iommu_release_device(struct device *dev);
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 85a64cb95d75..8de5d51a0b5e 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -140,7 +140,7 @@ static inline bool kprobe_ftrace(struct kprobe *p)
*
*/
struct kretprobe_holder {
- struct kretprobe *rp;
+ struct kretprobe __rcu *rp;
refcount_t ref;
};
@@ -202,10 +202,8 @@ extern int arch_trampoline_kprobe(struct kprobe *p);
#ifdef CONFIG_KRETPROBE_ON_RETHOOK
static nokprobe_inline struct kretprobe *get_kretprobe(struct kretprobe_instance *ri)
{
- RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(),
- "Kretprobe is accessed from instance under preemptive context");
-
- return (struct kretprobe *)READ_ONCE(ri->node.rethook->data);
+ /* rethook::data is non-changed field, so that you can access it freely. */
+ return (struct kretprobe *)ri->node.rethook->data;
}
static nokprobe_inline unsigned long get_kretprobe_retaddr(struct kretprobe_instance *ri)
{
@@ -250,10 +248,7 @@ unsigned long kretprobe_trampoline_handler(struct pt_regs *regs,
static nokprobe_inline struct kretprobe *get_kretprobe(struct kretprobe_instance *ri)
{
- RCU_LOCKDEP_WARN(!rcu_read_lock_any_held(),
- "Kretprobe is accessed from instance under preemptive context");
-
- return READ_ONCE(ri->rph->rp);
+ return rcu_dereference_check(ri->rph->rp, rcu_read_lock_any_held());
}
static nokprobe_inline unsigned long get_kretprobe_retaddr(struct kretprobe_instance *ri)
diff --git a/include/linux/rethook.h b/include/linux/rethook.h
index bdbe6717f45a..a00963f33bc1 100644
--- a/include/linux/rethook.h
+++ b/include/linux/rethook.h
@@ -29,7 +29,12 @@ typedef void (*rethook_handler_t) (struct rethook_node *, void *, struct pt_regs
*/
struct rethook {
void *data;
- rethook_handler_t handler;
+ /*
+ * To avoid sparse warnings, this uses a raw function pointer with
+ * __rcu, instead of rethook_handler_t. But this must be same as
+ * rethook_handler_t.
+ */
+ void (__rcu *handler) (struct rethook_node *, void *, struct pt_regs *);
struct freelist_head pool;
refcount_t ref;
struct rcu_head rcu;
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index d82ff9fa1a6e..9f4a4f70270d 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -172,6 +172,7 @@ struct stmmac_fpe_cfg {
bool hs_enable; /* FPE handshake enable */
enum stmmac_fpe_state lp_fpe_state; /* Link Partner FPE state */
enum stmmac_fpe_state lo_fpe_state; /* Local station FPE state */
+ u32 fpe_csr; /* MAC_FPE_CTRL_STS reg cache */
};
struct stmmac_safety_feature_cfg {
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 9f97f73615b6..b9e5a22ae3ff 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -12,10 +12,12 @@
* struct genl_multicast_group - generic netlink multicast group
* @name: name of the multicast group, names are per-family
* @flags: GENL_* flags (%GENL_ADMIN_PERM or %GENL_UNS_ADMIN_PERM)
+ * @cap_sys_admin: whether %CAP_SYS_ADMIN is required for binding
*/
struct genl_multicast_group {
char name[GENL_NAMSIZ];
u8 flags;
+ u8 cap_sys_admin:1;
};
struct genl_ops;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 19646fdec23d..c3d56b337f35 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1460,17 +1460,22 @@ static inline int tcp_full_space(const struct sock *sk)
return tcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf));
}
-static inline void tcp_adjust_rcv_ssthresh(struct sock *sk)
+static inline void __tcp_adjust_rcv_ssthresh(struct sock *sk, u32 new_ssthresh)
{
int unused_mem = sk_unused_reserved_mem(sk);
struct tcp_sock *tp = tcp_sk(sk);
- tp->rcv_ssthresh = min(tp->rcv_ssthresh, 4U * tp->advmss);
+ tp->rcv_ssthresh = min(tp->rcv_ssthresh, new_ssthresh);
if (unused_mem)
tp->rcv_ssthresh = max_t(u32, tp->rcv_ssthresh,
tcp_win_from_space(sk, unused_mem));
}
+static inline void tcp_adjust_rcv_ssthresh(struct sock *sk)
+{
+ __tcp_adjust_rcv_ssthresh(sk, 4U * tcp_sk(sk)->advmss);
+}
+
void tcp_cleanup_rbuf(struct sock *sk, int copied);
void __tcp_cleanup_rbuf(struct sock *sk, int copied);
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h
index 92a673cd9b4f..77b83ea62dd6 100644
--- a/include/rdma/ib_umem.h
+++ b/include/rdma/ib_umem.h
@@ -78,6 +78,13 @@ static inline void __rdma_umem_block_iter_start(struct ib_block_iter *biter,
{
__rdma_block_iter_start(biter, umem->sgt_append.sgt.sgl,
umem->sgt_append.sgt.nents, pgsz);
+ biter->__sg_advance = ib_umem_offset(umem) & ~(pgsz - 1);
+ biter->__sg_numblocks = ib_umem_num_dma_blocks(umem, pgsz);
+}
+
+static inline bool __rdma_umem_block_iter_next(struct ib_block_iter *biter)
+{
+ return __rdma_block_iter_next(biter) && biter->__sg_numblocks--;
}
/**
@@ -93,7 +100,7 @@ static inline void __rdma_umem_block_iter_start(struct ib_block_iter *biter,
*/
#define rdma_umem_for_each_dma_block(umem, biter, pgsz) \
for (__rdma_umem_block_iter_start(biter, umem, pgsz); \
- __rdma_block_iter_next(biter);)
+ __rdma_umem_block_iter_next(biter);)
#ifdef CONFIG_INFINIBAND_USER_MEM
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 975d6e9efbcb..558250900326 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2835,6 +2835,7 @@ struct ib_block_iter {
/* internal states */
struct scatterlist *__sg; /* sg holding the current aligned block */
dma_addr_t __dma_addr; /* unaligned DMA address of this block */
+ size_t __sg_numblocks; /* ib_umem_num_dma_blocks() */
unsigned int __sg_nents; /* number of SG entries */
unsigned int __sg_advance; /* number of bytes to advance in sg in next step */
unsigned int __pg_bit; /* alignment of current block */
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 466fd3f4447c..af8f4c304d27 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -816,12 +816,14 @@ enum nft_exthdr_flags {
* @NFT_EXTHDR_OP_TCP: match against tcp options
* @NFT_EXTHDR_OP_IPV4: match against ipv4 options
* @NFT_EXTHDR_OP_SCTP: match against sctp chunks
+ * @NFT_EXTHDR_OP_DCCP: match against dccp otions
*/
enum nft_exthdr_op {
NFT_EXTHDR_OP_IPV6,
NFT_EXTHDR_OP_TCPOPT,
NFT_EXTHDR_OP_IPV4,
NFT_EXTHDR_OP_SCTP,
+ NFT_EXTHDR_OP_DCCP,
__NFT_EXTHDR_OP_MAX
};
#define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1)
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index f413ebed81ab..35894955b454 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1377,6 +1377,7 @@ static __cold void io_iopoll_try_reap_events(struct io_ring_ctx *ctx)
if (!(ctx->flags & IORING_SETUP_IOPOLL))
return;
+ percpu_ref_get(&ctx->refs);
mutex_lock(&ctx->uring_lock);
while (!wq_list_empty(&ctx->iopoll_list)) {
/* let it sleep and repeat later if can't complete a request */
@@ -1394,6 +1395,7 @@ static __cold void io_iopoll_try_reap_events(struct io_ring_ctx *ctx)
}
}
mutex_unlock(&ctx->uring_lock);
+ percpu_ref_put(&ctx->refs);
}
static int io_iopoll_check(struct io_ring_ctx *ctx, long min)
@@ -2800,12 +2802,7 @@ static __cold void io_ring_exit_work(struct work_struct *work)
init_completion(&exit.completion);
init_task_work(&exit.task_work, io_tctx_exit_cb);
exit.ctx = ctx;
- /*
- * Some may use context even when all refs and requests have been put,
- * and they are free to do so while still holding uring_lock or
- * completion_lock, see io_req_task_submit(). Apart from other work,
- * this lock/unlock section also waits them to finish.
- */
+
mutex_lock(&ctx->uring_lock);
while (!list_empty(&ctx->tctx_list)) {
WARN_ON_ONCE(time_after(jiffies, timeout));
diff --git a/io_uring/rsrc.h b/io_uring/rsrc.h
index d60c758326b4..acaf8dad0540 100644
--- a/io_uring/rsrc.h
+++ b/io_uring/rsrc.h
@@ -79,17 +79,10 @@ int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
int __io_scm_file_account(struct io_ring_ctx *ctx, struct file *file);
-#if defined(CONFIG_UNIX)
-static inline bool io_file_need_scm(struct file *filp)
-{
- return !!unix_get_socket(filp);
-}
-#else
static inline bool io_file_need_scm(struct file *filp)
{
return false;
}
-#endif
static inline int io_scm_file_account(struct io_ring_ctx *ctx,
struct file *file)
diff --git a/kernel/cgroup/legacy_freezer.c b/kernel/cgroup/legacy_freezer.c
index 122dacb3a443..66d1708042a7 100644
--- a/kernel/cgroup/legacy_freezer.c
+++ b/kernel/cgroup/legacy_freezer.c
@@ -66,9 +66,15 @@ static struct freezer *parent_freezer(struct freezer *freezer)
bool cgroup_freezing(struct task_struct *task)
{
bool ret;
+ unsigned int state;
rcu_read_lock();
- ret = task_freezer(task)->state & CGROUP_FREEZING;
+ /* Check if the cgroup is still FREEZING, but not FROZEN. The extra
+ * !FROZEN check is required, because the FREEZING bit is not cleared
+ * when the state FROZEN is reached.
+ */
+ state = task_freezer(task)->state;
+ ret = (state & CGROUP_FREEZING) && !(state & CGROUP_FROZEN);
rcu_read_unlock();
return ret;
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 0e4d362e9082..551468d9c5a8 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -1733,7 +1733,7 @@ static struct cpuhp_step cpuhp_hp_states[] = {
[CPUHP_HRTIMERS_PREPARE] = {
.name = "hrtimers:prepare",
.startup.single = hrtimers_prepare_cpu,
- .teardown.single = hrtimers_dead_cpu,
+ .teardown.single = NULL,
},
[CPUHP_SMPCFD_PREPARE] = {
.name = "smpcfd:prepare",
@@ -1800,6 +1800,12 @@ static struct cpuhp_step cpuhp_hp_states[] = {
.startup.single = NULL,
.teardown.single = smpcfd_dying_cpu,
},
+ [CPUHP_AP_HRTIMERS_DYING] = {
+ .name = "hrtimers:dying",
+ .startup.single = NULL,
+ .teardown.single = hrtimers_cpu_dying,
+ },
+
/* Entry state on starting. Interrupts enabled from here on. Transient
* state for synchronsization */
[CPUHP_AP_ONLINE] = {
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 8f2b9d8b9150..0193243f65e5 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -1812,31 +1812,34 @@ static inline void perf_event__state_init(struct perf_event *event)
PERF_EVENT_STATE_INACTIVE;
}
-static void __perf_event_read_size(struct perf_event *event, int nr_siblings)
+static int __perf_event_read_size(u64 read_format, int nr_siblings)
{
int entry = sizeof(u64); /* value */
int size = 0;
int nr = 1;
- if (event->attr.read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
+ if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
size += sizeof(u64);
- if (event->attr.read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
+ if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
size += sizeof(u64);
- if (event->attr.read_format & PERF_FORMAT_ID)
+ if (read_format & PERF_FORMAT_ID)
entry += sizeof(u64);
- if (event->attr.read_format & PERF_FORMAT_LOST)
+ if (read_format & PERF_FORMAT_LOST)
entry += sizeof(u64);
- if (event->attr.read_format & PERF_FORMAT_GROUP) {
+ if (read_format & PERF_FORMAT_GROUP) {
nr += nr_siblings;
size += sizeof(u64);
}
- size += entry * nr;
- event->read_size = size;
+ /*
+ * Since perf_event_validate_size() limits this to 16k and inhibits
+ * adding more siblings, this will never overflow.
+ */
+ return size + nr * entry;
}
static void __perf_event_header_size(struct perf_event *event, u64 sample_type)
@@ -1886,8 +1889,9 @@ static void __perf_event_header_size(struct perf_event *event, u64 sample_type)
*/
static void perf_event__header_size(struct perf_event *event)
{
- __perf_event_read_size(event,
- event->group_leader->nr_siblings);
+ event->read_size =
+ __perf_event_read_size(event->attr.read_format,
+ event->group_leader->nr_siblings);
__perf_event_header_size(event, event->attr.sample_type);
}
@@ -1918,24 +1922,35 @@ static void perf_event__id_header_size(struct perf_event *event)
event->id_header_size = size;
}
+/*
+ * Check that adding an event to the group does not result in anybody
+ * overflowing the 64k event limit imposed by the output buffer.
+ *
+ * Specifically, check that the read_size for the event does not exceed 16k,
+ * read_size being the one term that grows with groups size. Since read_size
+ * depends on per-event read_format, also (re)check the existing events.
+ *
+ * This leaves 48k for the constant size fields and things like callchains,
+ * branch stacks and register sets.
+ */
static bool perf_event_validate_size(struct perf_event *event)
{
- /*
- * The values computed here will be over-written when we actually
- * attach the event.
- */
- __perf_event_read_size(event, event->group_leader->nr_siblings + 1);
- __perf_event_header_size(event, event->attr.sample_type & ~PERF_SAMPLE_READ);
- perf_event__id_header_size(event);
+ struct perf_event *sibling, *group_leader = event->group_leader;
- /*
- * Sum the lot; should not exceed the 64k limit we have on records.
- * Conservative limit to allow for callchains and other variable fields.
- */
- if (event->read_size + event->header_size +
- event->id_header_size + sizeof(struct perf_event_header) >= 16*1024)
+ if (__perf_event_read_size(event->attr.read_format,
+ group_leader->nr_siblings + 1) > 16*1024)
return false;
+ if (__perf_event_read_size(group_leader->attr.read_format,
+ group_leader->nr_siblings + 1) > 16*1024)
+ return false;
+
+ for_each_sibling_event(sibling, group_leader) {
+ if (__perf_event_read_size(sibling->attr.read_format,
+ group_leader->nr_siblings + 1) > 16*1024)
+ return false;
+ }
+
return true;
}
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 3da9726232ff..dbfddfa86c14 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2253,7 +2253,7 @@ int register_kretprobe(struct kretprobe *rp)
if (!rp->rph)
return -ENOMEM;
- rp->rph->rp = rp;
+ rcu_assign_pointer(rp->rph->rp, rp);
for (i = 0; i < rp->maxactive; i++) {
inst = kzalloc(sizeof(struct kretprobe_instance) +
rp->data_size, GFP_KERNEL);
@@ -2314,7 +2314,7 @@ void unregister_kretprobes(struct kretprobe **rps, int num)
#ifdef CONFIG_KRETPROBE_ON_RETHOOK
rethook_free(rps[i]->rh);
#else
- rps[i]->rph->rp = NULL;
+ rcu_assign_pointer(rps[i]->rph->rp, NULL);
#endif
}
mutex_unlock(&kprobe_mutex);
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index e4f0e3b0c4f4..5561dabc9b22 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -2216,29 +2216,22 @@ static void migrate_hrtimer_list(struct hrtimer_clock_base *old_base,
}
}
-int hrtimers_dead_cpu(unsigned int scpu)
+int hrtimers_cpu_dying(unsigned int dying_cpu)
{
struct hrtimer_cpu_base *old_base, *new_base;
- int i;
+ int i, ncpu = cpumask_first(cpu_active_mask);
- BUG_ON(cpu_online(scpu));
- tick_cancel_sched_timer(scpu);
+ tick_cancel_sched_timer(dying_cpu);
+
+ old_base = this_cpu_ptr(&hrtimer_bases);
+ new_base = &per_cpu(hrtimer_bases, ncpu);
- /*
- * this BH disable ensures that raise_softirq_irqoff() does
- * not wakeup ksoftirqd (and acquire the pi-lock) while
- * holding the cpu_base lock
- */
- local_bh_disable();
- local_irq_disable();
- old_base = &per_cpu(hrtimer_bases, scpu);
- new_base = this_cpu_ptr(&hrtimer_bases);
/*
* The caller is globally serialized and nobody else
* takes two locks at once, deadlock is not possible.
*/
- raw_spin_lock(&new_base->lock);
- raw_spin_lock_nested(&old_base->lock, SINGLE_DEPTH_NESTING);
+ raw_spin_lock(&old_base->lock);
+ raw_spin_lock_nested(&new_base->lock, SINGLE_DEPTH_NESTING);
for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++) {
migrate_hrtimer_list(&old_base->clock_base[i],
@@ -2249,15 +2242,13 @@ int hrtimers_dead_cpu(unsigned int scpu)
* The migration might have changed the first expiring softirq
* timer on this CPU. Update it.
*/
- hrtimer_update_softirq_timer(new_base, false);
+ __hrtimer_get_next_event(new_base, HRTIMER_ACTIVE_SOFT);
+ /* Tell the other CPU to retrigger the next event */
+ smp_call_function_single(ncpu, retrigger_next_event, NULL, 0);
- raw_spin_unlock(&old_base->lock);
raw_spin_unlock(&new_base->lock);
+ raw_spin_unlock(&old_base->lock);
- /* Check, if we got expired work to do */
- __hrtimer_peek_ahead_timers();
- local_irq_enable();
- local_bh_enable();
return 0;
}
diff --git a/kernel/trace/rethook.c b/kernel/trace/rethook.c
index 468006cce7ca..3686626b52c5 100644
--- a/kernel/trace/rethook.c
+++ b/kernel/trace/rethook.c
@@ -63,7 +63,7 @@ static void rethook_free_rcu(struct rcu_head *head)
*/
void rethook_stop(struct rethook *rh)
{
- WRITE_ONCE(rh->handler, NULL);
+ rcu_assign_pointer(rh->handler, NULL);
}
/**
@@ -78,11 +78,17 @@ void rethook_stop(struct rethook *rh)
*/
void rethook_free(struct rethook *rh)
{
- WRITE_ONCE(rh->handler, NULL);
+ rethook_stop(rh);
call_rcu(&rh->rcu, rethook_free_rcu);
}
+static inline rethook_handler_t rethook_get_handler(struct rethook *rh)
+{
+ return (rethook_handler_t)rcu_dereference_check(rh->handler,
+ rcu_read_lock_any_held());
+}
+
/**
* rethook_alloc() - Allocate struct rethook.
* @data: a data to pass the @handler when hooking the return.
@@ -102,7 +108,7 @@ struct rethook *rethook_alloc(void *data, rethook_handler_t handler)
}
rh->data = data;
- rh->handler = handler;
+ rcu_assign_pointer(rh->handler, handler);
rh->pool.head = NULL;
refcount_set(&rh->ref, 1);
@@ -142,9 +148,10 @@ static void free_rethook_node_rcu(struct rcu_head *head)
*/
void rethook_recycle(struct rethook_node *node)
{
- lockdep_assert_preemption_disabled();
+ rethook_handler_t handler;
- if (likely(READ_ONCE(node->rethook->handler)))
+ handler = rethook_get_handler(node->rethook);
+ if (likely(handler))
freelist_add(&node->freelist, &node->rethook->pool);
else
call_rcu(&node->rcu, free_rethook_node_rcu);
@@ -160,11 +167,9 @@ NOKPROBE_SYMBOL(rethook_recycle);
*/
struct rethook_node *rethook_try_get(struct rethook *rh)
{
- rethook_handler_t handler = READ_ONCE(rh->handler);
+ rethook_handler_t handler = rethook_get_handler(rh);
struct freelist_node *fn;
- lockdep_assert_preemption_disabled();
-
/* Check whether @rh is going to be freed. */
if (unlikely(!handler))
return NULL;
@@ -312,7 +317,7 @@ unsigned long rethook_trampoline_handler(struct pt_regs *regs,
rhn = container_of(first, struct rethook_node, llist);
if (WARN_ON_ONCE(rhn->frame != frame))
break;
- handler = READ_ONCE(rhn->rethook->handler);
+ handler = rethook_get_handler(rhn->rethook);
if (handler)
handler(rhn, rhn->rethook->data, regs);
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index b7383358c4ea..c02a4cb87991 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -646,8 +646,8 @@ static inline bool __rb_time_read(rb_time_t *t, u64 *ret, unsigned long *cnt)
*cnt = rb_time_cnt(top);
- /* If top and bottom counts don't match, this interrupted a write */
- if (*cnt != rb_time_cnt(bottom))
+ /* If top and msb counts don't match, this interrupted a write */
+ if (*cnt != rb_time_cnt(msb))
return false;
/* The shift to msb will lose its cnt bits */
@@ -3025,22 +3025,19 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
local_read(&bpage->write) & ~RB_WRITE_MASK;
unsigned long event_length = rb_event_length(event);
+ /*
+ * For the before_stamp to be different than the write_stamp
+ * to make sure that the next event adds an absolute
+ * value and does not rely on the saved write stamp, which
+ * is now going to be bogus.
+ */
+ rb_time_set(&cpu_buffer->before_stamp, 0);
+
/* Something came in, can't discard */
if (!rb_time_cmpxchg(&cpu_buffer->write_stamp,
write_stamp, write_stamp - delta))
return 0;
- /*
- * It's possible that the event time delta is zero
- * (has the same time stamp as the previous event)
- * in which case write_stamp and before_stamp could
- * be the same. In such a case, force before_stamp
- * to be different than write_stamp. It doesn't
- * matter what it is, as long as its different.
- */
- if (!delta)
- rb_time_set(&cpu_buffer->before_stamp, 0);
-
/*
* If an event were to come in now, it would see that the
* write_stamp and the before_stamp are different, and assume
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index ddcfc78e93e0..d2db4d6f0f2f 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2297,13 +2297,7 @@ int is_tracing_stopped(void)
return global_trace.stop_count;
}
-/**
- * tracing_start - quick start of the tracer
- *
- * If tracing is enabled but was stopped by tracing_stop,
- * this will start the tracer back up.
- */
-void tracing_start(void)
+static void tracing_start_tr(struct trace_array *tr)
{
struct trace_buffer *buffer;
unsigned long flags;
@@ -2311,119 +2305,83 @@ void tracing_start(void)
if (tracing_disabled)
return;
- raw_spin_lock_irqsave(&global_trace.start_lock, flags);
- if (--global_trace.stop_count) {
- if (global_trace.stop_count < 0) {
+ raw_spin_lock_irqsave(&tr->start_lock, flags);
+ if (--tr->stop_count) {
+ if (WARN_ON_ONCE(tr->stop_count < 0)) {
/* Someone screwed up their debugging */
- WARN_ON_ONCE(1);
- global_trace.stop_count = 0;
+ tr->stop_count = 0;
}
goto out;
}
/* Prevent the buffers from switching */
- arch_spin_lock(&global_trace.max_lock);
+ arch_spin_lock(&tr->max_lock);
- buffer = global_trace.array_buffer.buffer;
+ buffer = tr->array_buffer.buffer;
if (buffer)
ring_buffer_record_enable(buffer);
#ifdef CONFIG_TRACER_MAX_TRACE
- buffer = global_trace.max_buffer.buffer;
+ buffer = tr->max_buffer.buffer;
if (buffer)
ring_buffer_record_enable(buffer);
#endif
- arch_spin_unlock(&global_trace.max_lock);
-
- out:
- raw_spin_unlock_irqrestore(&global_trace.start_lock, flags);
-}
-
-static void tracing_start_tr(struct trace_array *tr)
-{
- struct trace_buffer *buffer;
- unsigned long flags;
-
- if (tracing_disabled)
- return;
-
- /* If global, we need to also start the max tracer */
- if (tr->flags & TRACE_ARRAY_FL_GLOBAL)
- return tracing_start();
-
- raw_spin_lock_irqsave(&tr->start_lock, flags);
-
- if (--tr->stop_count) {
- if (tr->stop_count < 0) {
- /* Someone screwed up their debugging */
- WARN_ON_ONCE(1);
- tr->stop_count = 0;
- }
- goto out;
- }
-
- buffer = tr->array_buffer.buffer;
- if (buffer)
- ring_buffer_record_enable(buffer);
+ arch_spin_unlock(&tr->max_lock);
out:
raw_spin_unlock_irqrestore(&tr->start_lock, flags);
}
/**
- * tracing_stop - quick stop of the tracer
+ * tracing_start - quick start of the tracer
*
- * Light weight way to stop tracing. Use in conjunction with
- * tracing_start.
+ * If tracing is enabled but was stopped by tracing_stop,
+ * this will start the tracer back up.
*/
-void tracing_stop(void)
+void tracing_start(void)
+
+{
+ return tracing_start_tr(&global_trace);
+}
+
+static void tracing_stop_tr(struct trace_array *tr)
{
struct trace_buffer *buffer;
unsigned long flags;
- raw_spin_lock_irqsave(&global_trace.start_lock, flags);
- if (global_trace.stop_count++)
+ raw_spin_lock_irqsave(&tr->start_lock, flags);
+ if (tr->stop_count++)
goto out;
/* Prevent the buffers from switching */
- arch_spin_lock(&global_trace.max_lock);
+ arch_spin_lock(&tr->max_lock);
- buffer = global_trace.array_buffer.buffer;
+ buffer = tr->array_buffer.buffer;
if (buffer)
ring_buffer_record_disable(buffer);
#ifdef CONFIG_TRACER_MAX_TRACE
- buffer = global_trace.max_buffer.buffer;
+ buffer = tr->max_buffer.buffer;
if (buffer)
ring_buffer_record_disable(buffer);
#endif
- arch_spin_unlock(&global_trace.max_lock);
+ arch_spin_unlock(&tr->max_lock);
out:
- raw_spin_unlock_irqrestore(&global_trace.start_lock, flags);
+ raw_spin_unlock_irqrestore(&tr->start_lock, flags);
}
-static void tracing_stop_tr(struct trace_array *tr)
+/**
+ * tracing_stop - quick stop of the tracer
+ *
+ * Light weight way to stop tracing. Use in conjunction with
+ * tracing_start.
+ */
+void tracing_stop(void)
{
- struct trace_buffer *buffer;
- unsigned long flags;
-
- /* If global, we need to also stop the max tracer */
- if (tr->flags & TRACE_ARRAY_FL_GLOBAL)
- return tracing_stop();
-
- raw_spin_lock_irqsave(&tr->start_lock, flags);
- if (tr->stop_count++)
- goto out;
-
- buffer = tr->array_buffer.buffer;
- if (buffer)
- ring_buffer_record_disable(buffer);
-
- out:
- raw_spin_unlock_irqrestore(&tr->start_lock, flags);
+ return tracing_stop_tr(&global_trace);
}
static int trace_save_cmdline(struct task_struct *tsk)
@@ -2707,8 +2665,11 @@ void trace_buffered_event_enable(void)
for_each_tracing_cpu(cpu) {
page = alloc_pages_node(cpu_to_node(cpu),
GFP_KERNEL | __GFP_NORETRY, 0);
- if (!page)
- goto failed;
+ /* This is just an optimization and can handle failures */
+ if (!page) {
+ pr_err("Failed to allocate event buffer\n");
+ break;
+ }
event = page_address(page);
memset(event, 0, sizeof(*event));
@@ -2722,10 +2683,6 @@ void trace_buffered_event_enable(void)
WARN_ON_ONCE(1);
preempt_enable();
}
-
- return;
- failed:
- trace_buffered_event_disable();
}
static void enable_trace_buffered_event(void *data)
@@ -2760,11 +2717,9 @@ void trace_buffered_event_disable(void)
if (--trace_buffered_event_ref)
return;
- preempt_disable();
/* For each CPU, set the buffer as used. */
- smp_call_function_many(tracing_buffer_mask,
- disable_trace_buffered_event, NULL, 1);
- preempt_enable();
+ on_each_cpu_mask(tracing_buffer_mask, disable_trace_buffered_event,
+ NULL, true);
/* Wait for all current users to finish */
synchronize_rcu();
@@ -2773,17 +2728,19 @@ void trace_buffered_event_disable(void)
free_page((unsigned long)per_cpu(trace_buffered_event, cpu));
per_cpu(trace_buffered_event, cpu) = NULL;
}
+
/*
- * Make sure trace_buffered_event is NULL before clearing
- * trace_buffered_event_cnt.
+ * Wait for all CPUs that potentially started checking if they can use
+ * their event buffer only after the previous synchronize_rcu() call and
+ * they still read a valid pointer from trace_buffered_event. It must be
+ * ensured they don't see cleared trace_buffered_event_cnt else they
+ * could wrongly decide to use the pointed-to buffer which is now freed.
*/
- smp_wmb();
+ synchronize_rcu();
- preempt_disable();
- /* Do the work on each cpu */
- smp_call_function_many(tracing_buffer_mask,
- enable_trace_buffered_event, NULL, 1);
- preempt_enable();
+ /* For each CPU, relinquish the buffer */
+ on_each_cpu_mask(tracing_buffer_mask, enable_trace_buffered_event, NULL,
+ true);
}
static struct trace_buffer *temp_buffer;
@@ -6258,6 +6215,15 @@ static void set_buffer_entries(struct array_buffer *buf, unsigned long val)
per_cpu_ptr(buf->data, cpu)->entries = val;
}
+static void update_buffer_entries(struct array_buffer *buf, int cpu)
+{
+ if (cpu == RING_BUFFER_ALL_CPUS) {
+ set_buffer_entries(buf, ring_buffer_size(buf->buffer, 0));
+ } else {
+ per_cpu_ptr(buf->data, cpu)->entries = ring_buffer_size(buf->buffer, cpu);
+ }
+}
+
#ifdef CONFIG_TRACER_MAX_TRACE
/* resize @tr's buffer to the size of @size_tr's entries */
static int resize_buffer_duplicate_size(struct array_buffer *trace_buf,
@@ -6302,13 +6268,15 @@ static int __tracing_resize_ring_buffer(struct trace_array *tr,
if (!tr->array_buffer.buffer)
return 0;
+ /* Do not allow tracing while resizng ring buffer */
+ tracing_stop_tr(tr);
+
ret = ring_buffer_resize(tr->array_buffer.buffer, size, cpu);
if (ret < 0)
- return ret;
+ goto out_start;
#ifdef CONFIG_TRACER_MAX_TRACE
- if (!(tr->flags & TRACE_ARRAY_FL_GLOBAL) ||
- !tr->current_trace->use_max_tr)
+ if (!tr->current_trace->use_max_tr)
goto out;
ret = ring_buffer_resize(tr->max_buffer.buffer, size, cpu);
@@ -6333,22 +6301,17 @@ static int __tracing_resize_ring_buffer(struct trace_array *tr,
WARN_ON(1);
tracing_disabled = 1;
}
- return ret;
+ goto out_start;
}
- if (cpu == RING_BUFFER_ALL_CPUS)
- set_buffer_entries(&tr->max_buffer, size);
- else
- per_cpu_ptr(tr->max_buffer.data, cpu)->entries = size;
+ update_buffer_entries(&tr->max_buffer, cpu);
out:
#endif /* CONFIG_TRACER_MAX_TRACE */
- if (cpu == RING_BUFFER_ALL_CPUS)
- set_buffer_entries(&tr->array_buffer, size);
- else
- per_cpu_ptr(tr->array_buffer.data, cpu)->entries = size;
-
+ update_buffer_entries(&tr->array_buffer, cpu);
+ out_start:
+ tracing_start_tr(tr);
return ret;
}
diff --git a/lib/zstd/common/fse_decompress.c b/lib/zstd/common/fse_decompress.c
index 2c8bbe3e4c14..f37b7aec088e 100644
--- a/lib/zstd/common/fse_decompress.c
+++ b/lib/zstd/common/fse_decompress.c
@@ -312,7 +312,7 @@ size_t FSE_decompress_wksp(void* dst, size_t dstCapacity, const void* cSrc, size
typedef struct {
short ncount[FSE_MAX_SYMBOL_VALUE + 1];
- FSE_DTable dtable[1]; /* Dynamically sized */
+ FSE_DTable dtable[]; /* Dynamically sized */
} FSE_DecompressWksp;
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index dbf5e4de97a0..9ea21b6d266b 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -2210,7 +2210,7 @@ static int damon_sysfs_update_target(struct damon_target *target,
struct damon_ctx *ctx,
struct damon_sysfs_target *sys_target)
{
- int err;
+ int err = 0;
if (damon_target_has_pid(ctx)) {
err = damon_sysfs_update_target_pid(target, sys_target->pid);
diff --git a/mm/filemap.c b/mm/filemap.c
index 2d930470aaca..d633ab8cd56f 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -3319,7 +3319,7 @@ static bool filemap_map_pmd(struct vm_fault *vmf, struct page *page)
}
}
- if (pmd_none(*vmf->pmd))
+ if (pmd_none(*vmf->pmd) && vmf->prealloc_pte)
pmd_install(mm, vmf->pmd, &vmf->prealloc_pte);
/* See comment in handle_pte_fault() */
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index aa4a68dfb3b9..37288a7f0fa6 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1189,6 +1189,13 @@ static int is_vma_resv_set(struct vm_area_struct *vma, unsigned long flag)
return (get_vma_private_data(vma) & flag) != 0;
}
+bool __vma_private_lock(struct vm_area_struct *vma)
+{
+ return !(vma->vm_flags & VM_MAYSHARE) &&
+ get_vma_private_data(vma) & ~HPAGE_RESV_MASK &&
+ is_vma_resv_set(vma, HPAGE_RESV_OWNER);
+}
+
void hugetlb_dup_vma_private(struct vm_area_struct *vma)
{
VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma);
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index f084a4a6b7ab..8e0a90b45df2 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -181,7 +181,7 @@ static struct sk_buff *reset_per_cpu_data(struct per_cpu_dm_data *data)
}
static const struct genl_multicast_group dropmon_mcgrps[] = {
- { .name = "events", },
+ { .name = "events", .cap_sys_admin = 1 },
};
static void send_dm_alert(struct work_struct *work)
@@ -1604,11 +1604,13 @@ static const struct genl_small_ops dropmon_ops[] = {
.cmd = NET_DM_CMD_START,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = net_dm_cmd_trace,
+ .flags = GENL_ADMIN_PERM,
},
{
.cmd = NET_DM_CMD_STOP,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = net_dm_cmd_trace,
+ .flags = GENL_ADMIN_PERM,
},
{
.cmd = NET_DM_CMD_CONFIG_GET,
diff --git a/net/core/filter.c b/net/core/filter.c
index adc327f4af1e..3a6110ea4009 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2582,6 +2582,22 @@ BPF_CALL_2(bpf_msg_cork_bytes, struct sk_msg *, msg, u32, bytes)
return 0;
}
+static void sk_msg_reset_curr(struct sk_msg *msg)
+{
+ u32 i = msg->sg.start;
+ u32 len = 0;
+
+ do {
+ len += sk_msg_elem(msg, i)->length;
+ sk_msg_iter_var_next(i);
+ if (len >= msg->sg.size)
+ break;
+ } while (i != msg->sg.end);
+
+ msg->sg.curr = i;
+ msg->sg.copybreak = 0;
+}
+
static const struct bpf_func_proto bpf_msg_cork_bytes_proto = {
.func = bpf_msg_cork_bytes,
.gpl_only = false,
@@ -2701,6 +2717,7 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start,
msg->sg.end - shift + NR_MSG_FRAG_IDS :
msg->sg.end - shift;
out:
+ sk_msg_reset_curr(msg);
msg->data = sg_virt(&msg->sg.data[first_sge]) + start - offset;
msg->data_end = msg->data + bytes;
return 0;
@@ -2837,6 +2854,7 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start,
msg->sg.data[new] = rsge;
}
+ sk_msg_reset_curr(msg);
sk_msg_compute_data_pointers(msg);
return 0;
}
@@ -3005,6 +3023,7 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start,
sk_mem_uncharge(msg->sk, len - pop);
msg->sg.size -= (len - pop);
+ sk_msg_reset_curr(msg);
sk_msg_compute_data_pointers(msg);
return 0;
}
diff --git a/net/core/scm.c b/net/core/scm.c
index acb7d776fa6e..e762a4b8a1d2 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -26,6 +26,7 @@
#include <linux/nsproxy.h>
#include <linux/slab.h>
#include <linux/errqueue.h>
+#include <linux/io_uring.h>
#include <linux/uaccess.h>
@@ -103,6 +104,11 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
if (fd < 0 || !(file = fget_raw(fd)))
return -EBADF;
+ /* don't allow io_uring files */
+ if (io_uring_get_socket(file)) {
+ fput(file);
+ return -EINVAL;
+ }
*fpp++ = file;
fpl->count++;
}
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 5b8242265617..d67d026d7f97 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -634,15 +634,18 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
}
if (dev->header_ops) {
+ int pull_len = tunnel->hlen + sizeof(struct iphdr);
+
if (skb_cow_head(skb, 0))
goto free_skb;
tnl_params = (const struct iphdr *)skb->data;
- /* Pull skb since ip_tunnel_xmit() needs skb->data pointing
- * to gre header.
- */
- skb_pull(skb, tunnel->hlen + sizeof(struct iphdr));
+ if (!pskb_network_may_pull(skb, pull_len))
+ goto free_skb;
+
+ /* ip_tunnel_xmit() needs skb->data pointing to gre header. */
+ skb_pull(skb, pull_len);
skb_reset_mac_header(skb);
if (skb->ip_summed == CHECKSUM_PARTIAL &&
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 288678f17cca..58409ea2da0a 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3473,9 +3473,25 @@ int tcp_set_window_clamp(struct sock *sk, int val)
return -EINVAL;
tp->window_clamp = 0;
} else {
- tp->window_clamp = val < SOCK_MIN_RCVBUF / 2 ?
- SOCK_MIN_RCVBUF / 2 : val;
- tp->rcv_ssthresh = min(tp->rcv_wnd, tp->window_clamp);
+ u32 new_rcv_ssthresh, old_window_clamp = tp->window_clamp;
+ u32 new_window_clamp = val < SOCK_MIN_RCVBUF / 2 ?
+ SOCK_MIN_RCVBUF / 2 : val;
+
+ if (new_window_clamp == old_window_clamp)
+ return 0;
+
+ tp->window_clamp = new_window_clamp;
+ if (new_window_clamp < old_window_clamp) {
+ /* need to apply the reserved mem provisioning only
+ * when shrinking the window clamp
+ */
+ __tcp_adjust_rcv_ssthresh(sk, tp->window_clamp);
+
+ } else {
+ new_rcv_ssthresh = min(tp->rcv_wnd, tp->window_clamp);
+ tp->rcv_ssthresh = max(new_rcv_ssthresh,
+ tp->rcv_ssthresh);
+ }
}
return 0;
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 65dae3d43684..34460c9b37ae 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3803,8 +3803,12 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
* then we can probably ignore it.
*/
if (before(ack, prior_snd_una)) {
+ u32 max_window;
+
+ /* do not accept ACK for bytes we never sent. */
+ max_window = min_t(u64, tp->max_window, tp->bytes_acked);
/* RFC 5961 5.2 [Blind Data Injection Attack].[Mitigation] */
- if (before(ack, prior_snd_una - tp->max_window)) {
+ if (before(ack, prior_snd_una - max_window)) {
if (!(flag & FLAG_NO_CHALLENGE_ACK))
tcp_send_challenge_ack(sk);
return -SKB_DROP_REASON_TCP_TOO_OLD_ACK;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index eb6640f9a792..1840735e9cb0 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -1502,13 +1502,9 @@ int fib6_add(struct fib6_node *root, struct fib6_info *rt,
if (!pn_leaf && !(pn->fn_flags & RTN_RTINFO)) {
pn_leaf = fib6_find_prefix(info->nl_net, table,
pn);
-#if RT6_DEBUG >= 2
- if (!pn_leaf) {
- WARN_ON(!pn_leaf);
+ if (!pn_leaf)
pn_leaf =
info->nl_net->ipv6.fib6_null_entry;
- }
-#endif
fib6_info_hold(pn_leaf);
rcu_assign_pointer(pn->leaf, pn_leaf);
}
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 20eede37d522..d47dfdcb899b 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -61,6 +61,8 @@ MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_IPSET);
ip_set_dereference((inst)->ip_set_list)[id]
#define ip_set_ref_netlink(inst,id) \
rcu_dereference_raw((inst)->ip_set_list)[id]
+#define ip_set_dereference_nfnl(p) \
+ rcu_dereference_check(p, lockdep_nfnl_is_held(NFNL_SUBSYS_IPSET))
/* The set types are implemented in modules and registered set types
* can be found in ip_set_type_list. Adding/deleting types is
@@ -708,15 +710,10 @@ __ip_set_put_netlink(struct ip_set *set)
static struct ip_set *
ip_set_rcu_get(struct net *net, ip_set_id_t index)
{
- struct ip_set *set;
struct ip_set_net *inst = ip_set_pernet(net);
- rcu_read_lock();
- /* ip_set_list itself needs to be protected */
- set = rcu_dereference(inst->ip_set_list)[index];
- rcu_read_unlock();
-
- return set;
+ /* ip_set_list and the set pointer need to be protected */
+ return ip_set_dereference_nfnl(inst->ip_set_list)[index];
}
static inline void
@@ -1399,6 +1396,9 @@ static int ip_set_swap(struct sk_buff *skb, const struct nfnl_info *info,
ip_set(inst, to_id) = from;
write_unlock_bh(&ip_set_ref_lock);
+ /* Make sure all readers of the old set pointers are completed. */
+ synchronize_rcu();
+
return 0;
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 421211eba838..05fa5141af51 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -805,7 +805,7 @@ static struct nft_table *nft_table_lookup(const struct net *net,
static struct nft_table *nft_table_lookup_byhandle(const struct net *net,
const struct nlattr *nla,
- u8 genmask, u32 nlpid)
+ int family, u8 genmask, u32 nlpid)
{
struct nftables_pernet *nft_net;
struct nft_table *table;
@@ -813,6 +813,7 @@ static struct nft_table *nft_table_lookup_byhandle(const struct net *net,
nft_net = nft_pernet(net);
list_for_each_entry(table, &nft_net->tables, list) {
if (be64_to_cpu(nla_get_be64(nla)) == table->handle &&
+ table->family == family &&
nft_active_genmask(table, genmask)) {
if (nft_table_has_owner(table) &&
nlpid && table->nlpid != nlpid)
@@ -1537,7 +1538,7 @@ static int nf_tables_deltable(struct sk_buff *skb, const struct nfnl_info *info,
if (nla[NFTA_TABLE_HANDLE]) {
attr = nla[NFTA_TABLE_HANDLE];
- table = nft_table_lookup_byhandle(net, attr, genmask,
+ table = nft_table_lookup_byhandle(net, attr, family, genmask,
NETLINK_CB(skb).portid);
} else {
attr = nla[NFTA_TABLE_NAME];
diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index cf9a1ae87d9b..a470e5f61284 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -279,10 +279,15 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
priv->expr_array[i] = dynset_expr;
priv->num_exprs++;
- if (set->num_exprs &&
- dynset_expr->ops != set->exprs[i]->ops) {
- err = -EOPNOTSUPP;
- goto err_expr_free;
+ if (set->num_exprs) {
+ if (i >= set->num_exprs) {
+ err = -EINVAL;
+ goto err_expr_free;
+ }
+ if (dynset_expr->ops != set->exprs[i]->ops) {
+ err = -EOPNOTSUPP;
+ goto err_expr_free;
+ }
}
i++;
}
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index efb50c2b41f3..de588f7b69c4 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -10,6 +10,7 @@
#include <linux/netlink.h>
#include <linux/netfilter.h>
#include <linux/netfilter/nf_tables.h>
+#include <linux/dccp.h>
#include <linux/sctp.h>
#include <net/netfilter/nf_tables_core.h>
#include <net/netfilter/nf_tables.h>
@@ -214,7 +215,7 @@ static void nft_exthdr_tcp_eval(const struct nft_expr *expr,
offset = i + priv->offset;
if (priv->flags & NFT_EXTHDR_F_PRESENT) {
- *dest = 1;
+ nft_reg_store8(dest, 1);
} else {
if (priv->len % NFT_REG32_SIZE)
dest[priv->len / NFT_REG32_SIZE] = 0;
@@ -409,6 +410,82 @@ static void nft_exthdr_sctp_eval(const struct nft_expr *expr,
regs->verdict.code = NFT_BREAK;
}
+static void nft_exthdr_dccp_eval(const struct nft_expr *expr,
+ struct nft_regs *regs,
+ const struct nft_pktinfo *pkt)
+{
+ struct nft_exthdr *priv = nft_expr_priv(expr);
+ unsigned int thoff, dataoff, optoff, optlen, i;
+ u32 *dest = ®s->data[priv->dreg];
+ const struct dccp_hdr *dh;
+ struct dccp_hdr _dh;
+
+ if (pkt->tprot != IPPROTO_DCCP || pkt->fragoff)
+ goto err;
+
+ thoff = nft_thoff(pkt);
+
+ dh = skb_header_pointer(pkt->skb, thoff, sizeof(_dh), &_dh);
+ if (!dh)
+ goto err;
+
+ dataoff = dh->dccph_doff * sizeof(u32);
+ optoff = __dccp_hdr_len(dh);
+ if (dataoff <= optoff)
+ goto err;
+
+ optlen = dataoff - optoff;
+
+ for (i = 0; i < optlen; ) {
+ /* Options 0 (DCCPO_PADDING) - 31 (DCCPO_MAX_RESERVED) are 1B in
+ * the length; the remaining options are at least 2B long. In
+ * all cases, the first byte contains the option type. In
+ * multi-byte options, the second byte contains the option
+ * length, which must be at least two: 1 for the type plus 1 for
+ * the length plus 0-253 for any following option data. We
+ * aren't interested in the option data, only the type and the
+ * length, so we don't need to read more than two bytes at a
+ * time.
+ */
+ unsigned int buflen = optlen - i;
+ u8 buf[2], *bufp;
+ u8 type, len;
+
+ if (buflen > sizeof(buf))
+ buflen = sizeof(buf);
+
+ bufp = skb_header_pointer(pkt->skb, thoff + optoff + i, buflen,
+ &buf);
+ if (!bufp)
+ goto err;
+
+ type = bufp[0];
+
+ if (type == priv->type) {
+ nft_reg_store8(dest, 1);
+ return;
+ }
+
+ if (type <= DCCPO_MAX_RESERVED) {
+ i++;
+ continue;
+ }
+
+ if (buflen < 2)
+ goto err;
+
+ len = bufp[1];
+
+ if (len < 2)
+ goto err;
+
+ i += len;
+ }
+
+err:
+ *dest = 0;
+}
+
static const struct nla_policy nft_exthdr_policy[NFTA_EXTHDR_MAX + 1] = {
[NFTA_EXTHDR_DREG] = { .type = NLA_U32 },
[NFTA_EXTHDR_TYPE] = { .type = NLA_U8 },
@@ -560,6 +637,22 @@ static int nft_exthdr_ipv4_init(const struct nft_ctx *ctx,
return 0;
}
+static int nft_exthdr_dccp_init(const struct nft_ctx *ctx,
+ const struct nft_expr *expr,
+ const struct nlattr * const tb[])
+{
+ struct nft_exthdr *priv = nft_expr_priv(expr);
+ int err = nft_exthdr_init(ctx, expr, tb);
+
+ if (err < 0)
+ return err;
+
+ if (!(priv->flags & NFT_EXTHDR_F_PRESENT))
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
static int nft_exthdr_dump_common(struct sk_buff *skb, const struct nft_exthdr *priv)
{
if (nla_put_u8(skb, NFTA_EXTHDR_TYPE, priv->type))
@@ -686,6 +779,15 @@ static const struct nft_expr_ops nft_exthdr_sctp_ops = {
.reduce = nft_exthdr_reduce,
};
+static const struct nft_expr_ops nft_exthdr_dccp_ops = {
+ .type = &nft_exthdr_type,
+ .size = NFT_EXPR_SIZE(sizeof(struct nft_exthdr)),
+ .eval = nft_exthdr_dccp_eval,
+ .init = nft_exthdr_dccp_init,
+ .dump = nft_exthdr_dump,
+ .reduce = nft_exthdr_reduce,
+};
+
static const struct nft_expr_ops *
nft_exthdr_select_ops(const struct nft_ctx *ctx,
const struct nlattr * const tb[])
@@ -720,6 +822,10 @@ nft_exthdr_select_ops(const struct nft_ctx *ctx,
if (tb[NFTA_EXTHDR_DREG])
return &nft_exthdr_sctp_ops;
break;
+ case NFT_EXTHDR_OP_DCCP:
+ if (tb[NFTA_EXTHDR_DREG])
+ return &nft_exthdr_dccp_ops;
+ break;
}
return ERR_PTR(-EOPNOTSUPP);
diff --git a/net/netfilter/nft_fib.c b/net/netfilter/nft_fib.c
index 1f12d7ade606..5748415f74d0 100644
--- a/net/netfilter/nft_fib.c
+++ b/net/netfilter/nft_fib.c
@@ -144,11 +144,15 @@ void nft_fib_store_result(void *reg, const struct nft_fib *priv,
switch (priv->result) {
case NFT_FIB_RESULT_OIF:
index = dev ? dev->ifindex : 0;
- *dreg = (priv->flags & NFTA_FIB_F_PRESENT) ? !!index : index;
+ if (priv->flags & NFTA_FIB_F_PRESENT)
+ nft_reg_store8(dreg, !!index);
+ else
+ *dreg = index;
+
break;
case NFT_FIB_RESULT_OIFNAME:
if (priv->flags & NFTA_FIB_F_PRESENT)
- *dreg = !!dev;
+ nft_reg_store8(dreg, !!dev);
else
strncpy(reg, dev ? dev->name : "", IFNAMSIZ);
break;
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index deea6196d992..4e1cc31729b8 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -2042,6 +2042,9 @@ static void nft_pipapo_walk(const struct nft_ctx *ctx, struct nft_set *set,
e = f->mt[r].e;
+ if (!nft_set_elem_active(&e->ext, iter->genmask))
+ goto cont;
+
elem.priv = e;
iter->err = iter->fn(ctx, set, iter, &elem);
diff --git a/net/netfilter/xt_owner.c b/net/netfilter/xt_owner.c
index e85ce69924ae..50332888c8d2 100644
--- a/net/netfilter/xt_owner.c
+++ b/net/netfilter/xt_owner.c
@@ -76,18 +76,23 @@ owner_mt(const struct sk_buff *skb, struct xt_action_param *par)
*/
return false;
- filp = sk->sk_socket->file;
- if (filp == NULL)
+ read_lock_bh(&sk->sk_callback_lock);
+ filp = sk->sk_socket ? sk->sk_socket->file : NULL;
+ if (filp == NULL) {
+ read_unlock_bh(&sk->sk_callback_lock);
return ((info->match ^ info->invert) &
(XT_OWNER_UID | XT_OWNER_GID)) == 0;
+ }
if (info->match & XT_OWNER_UID) {
kuid_t uid_min = make_kuid(net->user_ns, info->uid_min);
kuid_t uid_max = make_kuid(net->user_ns, info->uid_max);
if ((uid_gte(filp->f_cred->fsuid, uid_min) &&
uid_lte(filp->f_cred->fsuid, uid_max)) ^
- !(info->invert & XT_OWNER_UID))
+ !(info->invert & XT_OWNER_UID)) {
+ read_unlock_bh(&sk->sk_callback_lock);
return false;
+ }
}
if (info->match & XT_OWNER_GID) {
@@ -112,10 +117,13 @@ owner_mt(const struct sk_buff *skb, struct xt_action_param *par)
}
}
- if (match ^ !(info->invert & XT_OWNER_GID))
+ if (match ^ !(info->invert & XT_OWNER_GID)) {
+ read_unlock_bh(&sk->sk_callback_lock);
return false;
+ }
}
+ read_unlock_bh(&sk->sk_callback_lock);
return true;
}
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 3e16527beb91..505d3b910cc2 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -1438,6 +1438,9 @@ static int genl_bind(struct net *net, int group)
if ((grp->flags & GENL_UNS_ADMIN_PERM) &&
!ns_capable(net->user_ns, CAP_NET_ADMIN))
ret = -EPERM;
+ if (grp->cap_sys_admin &&
+ !ns_capable(net->user_ns, CAP_SYS_ADMIN))
+ ret = -EPERM;
break;
}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 451bd8bfafd2..51882f07ef70 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -4275,7 +4275,7 @@ static void packet_mm_open(struct vm_area_struct *vma)
struct sock *sk = sock->sk;
if (sk)
- atomic_inc(&pkt_sk(sk)->mapped);
+ atomic_long_inc(&pkt_sk(sk)->mapped);
}
static void packet_mm_close(struct vm_area_struct *vma)
@@ -4285,7 +4285,7 @@ static void packet_mm_close(struct vm_area_struct *vma)
struct sock *sk = sock->sk;
if (sk)
- atomic_dec(&pkt_sk(sk)->mapped);
+ atomic_long_dec(&pkt_sk(sk)->mapped);
}
static const struct vm_operations_struct packet_mmap_ops = {
@@ -4380,7 +4380,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
err = -EBUSY;
if (!closing) {
- if (atomic_read(&po->mapped))
+ if (atomic_long_read(&po->mapped))
goto out;
if (packet_read_pending(rb))
goto out;
@@ -4483,7 +4483,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
err = -EBUSY;
mutex_lock(&po->pg_vec_lock);
- if (closing || atomic_read(&po->mapped) == 0) {
+ if (closing || atomic_long_read(&po->mapped) == 0) {
err = 0;
spin_lock_bh(&rb_queue->lock);
swap(rb->pg_vec, pg_vec);
@@ -4501,9 +4501,9 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
po->prot_hook.func = (po->rx_ring.pg_vec) ?
tpacket_rcv : packet_rcv;
skb_queue_purge(rb_queue);
- if (atomic_read(&po->mapped))
- pr_err("packet_mmap: vma is busy: %d\n",
- atomic_read(&po->mapped));
+ if (atomic_long_read(&po->mapped))
+ pr_err("packet_mmap: vma is busy: %ld\n",
+ atomic_long_read(&po->mapped));
}
mutex_unlock(&po->pg_vec_lock);
@@ -4581,7 +4581,7 @@ static int packet_mmap(struct file *file, struct socket *sock,
}
}
- atomic_inc(&po->mapped);
+ atomic_long_inc(&po->mapped);
vma->vm_ops = &packet_mmap_ops;
err = 0;
diff --git a/net/packet/internal.h b/net/packet/internal.h
index 3bae8ea7a36f..b2edfe6fc8e7 100644
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
@@ -126,7 +126,7 @@ struct packet_sock {
__be16 num;
struct packet_rollover *rollover;
struct packet_mclist *mclist;
- atomic_t mapped;
+ atomic_long_t mapped;
enum tpacket_versions tp_version;
unsigned int tp_hdrlen;
unsigned int tp_reserve;
diff --git a/net/psample/psample.c b/net/psample/psample.c
index 81a794e36f53..c34e902855db 100644
--- a/net/psample/psample.c
+++ b/net/psample/psample.c
@@ -31,7 +31,8 @@ enum psample_nl_multicast_groups {
static const struct genl_multicast_group psample_nl_mcgrps[] = {
[PSAMPLE_NL_MCGRP_CONFIG] = { .name = PSAMPLE_NL_MCGRP_CONFIG_NAME },
- [PSAMPLE_NL_MCGRP_SAMPLE] = { .name = PSAMPLE_NL_MCGRP_SAMPLE_NAME },
+ [PSAMPLE_NL_MCGRP_SAMPLE] = { .name = PSAMPLE_NL_MCGRP_SAMPLE_NAME,
+ .flags = GENL_UNS_ADMIN_PERM },
};
static struct genl_family psample_nl_family __ro_after_init;
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index f7592638e61d..5c8e02d56fd4 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -722,7 +722,7 @@ static __poll_t xsk_poll(struct file *file, struct socket *sock,
rcu_read_lock();
if (xsk_check_common(xs))
- goto skip_tx;
+ goto out;
pool = xs->pool;
@@ -734,12 +734,11 @@ static __poll_t xsk_poll(struct file *file, struct socket *sock,
xsk_generic_xmit(sk);
}
-skip_tx:
if (xs->rx && !xskq_prod_is_empty(xs->rx))
mask |= EPOLLIN | EPOLLRDNORM;
if (xs->tx && xsk_tx_writeable(xs))
mask |= EPOLLOUT | EPOLLWRNORM;
-
+out:
rcu_read_unlock();
return mask;
}
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index d48dfed6d3db..a0f9101d5fd4 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -146,15 +146,11 @@ $total_size = 0;
while (my $line = <STDIN>) {
if ($line =~ m/$funcre/) {
$func = $1;
- next if $line !~ m/^($xs*)/;
+ next if $line !~ m/^($x*)/;
if ($total_size > $min_stack) {
push @stack, "$intro$total_size\n";
}
-
- $addr = $1;
- $addr =~ s/ /0/g;
- $addr = "0x$addr";
-
+ $addr = "0x$1";
$intro = "$addr $func [$file]:";
my $padlen = 56 - length($intro);
while ($padlen > 0) {
diff --git a/scripts/dtc/dt-extract-compatibles b/scripts/dtc/dt-extract-compatibles
index a1119762ed08..9686a1cf8549 100755
--- a/scripts/dtc/dt-extract-compatibles
+++ b/scripts/dtc/dt-extract-compatibles
@@ -1,8 +1,8 @@
#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0-only
+import fnmatch
import os
-import glob
import re
import argparse
@@ -49,6 +49,24 @@ def print_compat(filename, compatibles):
else:
print(*compatibles, sep='\n')
+def glob_without_symlinks(root, glob):
+ for path, dirs, files in os.walk(root):
+ # Ignore hidden directories
+ for d in dirs:
+ if fnmatch.fnmatch(d, ".*"):
+ dirs.remove(d)
+ for f in files:
+ if fnmatch.fnmatch(f, glob):
+ yield os.path.join(path, f)
+
+def files_to_parse(path_args):
+ for f in path_args:
+ if os.path.isdir(f):
+ for filename in glob_without_symlinks(f, "*.c"):
+ yield filename
+ else:
+ yield f
+
show_filename = False
if __name__ == "__main__":
@@ -59,11 +77,6 @@ if __name__ == "__main__":
show_filename = args.with_filename
- for f in args.cfile:
- if os.path.isdir(f):
- for filename in glob.iglob(f + "/**/*.c", recursive=True):
- compat_list = parse_compatibles(filename)
- print_compat(filename, compat_list)
- else:
- compat_list = parse_compatibles(f)
- print_compat(f, compat_list)
+ for f in files_to_parse(args.cfile):
+ compat_list = parse_compatibles(f)
+ print_compat(f, compat_list)
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 0572330bf8a7..a76925b46ce6 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -122,9 +122,9 @@ static long long sym_get_range_val(struct symbol *sym, int base)
static void sym_validate_range(struct symbol *sym)
{
struct property *prop;
+ struct symbol *range_sym;
int base;
long long val, val2;
- char str[64];
switch (sym->type) {
case S_INT:
@@ -140,17 +140,15 @@ static void sym_validate_range(struct symbol *sym)
if (!prop)
return;
val = strtoll(sym->curr.val, NULL, base);
- val2 = sym_get_range_val(prop->expr->left.sym, base);
+ range_sym = prop->expr->left.sym;
+ val2 = sym_get_range_val(range_sym, base);
if (val >= val2) {
- val2 = sym_get_range_val(prop->expr->right.sym, base);
+ range_sym = prop->expr->right.sym;
+ val2 = sym_get_range_val(range_sym, base);
if (val <= val2)
return;
}
- if (sym->type == S_INT)
- sprintf(str, "%lld", val2);
- else
- sprintf(str, "0x%llx", val2);
- sym->curr.val = xstrdup(str);
+ sym->curr.val = range_sym->curr.val;
}
static void sym_set_changed(struct symbol *sym)
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 9d95e3731123..2415a3c3ac6c 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -253,6 +253,7 @@ static const char * const snd_pcm_state_names[] = {
STATE(DRAINING),
STATE(PAUSED),
STATE(SUSPENDED),
+ STATE(DISCONNECTED),
};
static const char * const snd_pcm_access_names[] = {
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d1944c83b03a..c6cae3369a6a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10031,6 +10031,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10),
SND_PCI_QUIRK(0x8086, 0x3038, "Intel NUC 13", ALC295_FIXUP_CHROME_BOOK),
SND_PCI_QUIRK(0xf111, 0x0001, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0xf111, 0x0005, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0xf111, 0x0006, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE),
#if 0
/* Below is a quirk table taken from the old code.
@@ -11952,6 +11954,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x32f7, "Lenovo ThinkCentre M90", ALC897_FIXUP_HEADSET_MIC_PIN),
SND_PCI_QUIRK(0x17aa, 0x3321, "Lenovo ThinkCentre M70 Gen4", ALC897_FIXUP_HEADSET_MIC_PIN),
SND_PCI_QUIRK(0x17aa, 0x331b, "Lenovo ThinkCentre M90 Gen4", ALC897_FIXUP_HEADSET_MIC_PIN),
+ SND_PCI_QUIRK(0x17aa, 0x3364, "Lenovo ThinkCentre M90 Gen5", ALC897_FIXUP_HEADSET_MIC_PIN),
SND_PCI_QUIRK(0x17aa, 0x3742, "Lenovo TianYi510Pro-14IOB", ALC897_FIXUP_HEADSET_MIC_PIN2),
SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Ideapad Y550", ALC662_FIXUP_IDEAPAD),
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index c494de5f5c06..1dde1f3196ac 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -283,6 +283,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "M6500RC"),
}
},
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "E1504FA"),
+ }
+ },
{
.driver_data = &acp6x_card,
.matches = {
diff --git a/sound/soc/codecs/lpass-tx-macro.c b/sound/soc/codecs/lpass-tx-macro.c
index 9f59518005a5..840bbe991cd3 100644
--- a/sound/soc/codecs/lpass-tx-macro.c
+++ b/sound/soc/codecs/lpass-tx-macro.c
@@ -1871,6 +1871,11 @@ static int tx_macro_probe(struct platform_device *pdev)
tx->dev = dev;
+ /* Set active_decimator default value */
+ tx->active_decimator[TX_MACRO_AIF1_CAP] = -1;
+ tx->active_decimator[TX_MACRO_AIF2_CAP] = -1;
+ tx->active_decimator[TX_MACRO_AIF3_CAP] = -1;
+
/* set MCLK and NPL rates */
clk_set_rate(tx->mclk, MCLK_FREQ);
clk_set_rate(tx->npl, MCLK_FREQ);
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 8a2e9771bb50..2cfca78f0401 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1401,12 +1401,12 @@ static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf)
ret = wm_adsp_buffer_read(buf, caps->region_defs[i].base_offset,
®ion->base_addr);
if (ret < 0)
- return ret;
+ goto err;
ret = wm_adsp_buffer_read(buf, caps->region_defs[i].size_offset,
&offset);
if (ret < 0)
- return ret;
+ goto err;
region->cumulative_size = offset;
@@ -1417,6 +1417,10 @@ static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf)
}
return 0;
+
+err:
+ kfree(buf->regions);
+ return ret;
}
static void wm_adsp_buffer_clear(struct wm_adsp_compr_buf *buf)
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 96fd9095e544..6364d9be28fb 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -674,6 +674,20 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
FSL_SAI_CR3_TRCE_MASK,
FSL_SAI_CR3_TRCE((dl_cfg[dl_cfg_idx].mask[tx] & trce_mask)));
+ /*
+ * When the TERE and FSD_MSTR enabled before configuring the word width
+ * There will be no frame sync clock issue, because word width impact
+ * the generation of frame sync clock.
+ *
+ * TERE enabled earlier only for i.MX8MP case for the hardware limitation,
+ * We need to disable FSD_MSTR before configuring word width, then enable
+ * FSD_MSTR bit for this specific case.
+ */
+ if (sai->soc_data->mclk_with_tere && sai->mclk_direction_output &&
+ !sai->is_consumer_mode)
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, ofs),
+ FSL_SAI_CR4_FSD_MSTR, 0);
+
regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, ofs),
FSL_SAI_CR4_SYWD_MASK | FSL_SAI_CR4_FRSZ_MASK |
FSL_SAI_CR4_CHMOD_MASK,
@@ -681,6 +695,13 @@ static int fsl_sai_hw_params(struct snd_pcm_substream *substream,
regmap_update_bits(sai->regmap, FSL_SAI_xCR5(tx, ofs),
FSL_SAI_CR5_WNW_MASK | FSL_SAI_CR5_W0W_MASK |
FSL_SAI_CR5_FBT_MASK, val_cr5);
+
+ /* Enable FSD_MSTR after configuring word width */
+ if (sai->soc_data->mclk_with_tere && sai->mclk_direction_output &&
+ !sai->is_consumer_mode)
+ regmap_update_bits(sai->regmap, FSL_SAI_xCR4(tx, ofs),
+ FSL_SAI_CR4_FSD_MSTR, FSL_SAI_CR4_FSD_MSTR);
+
regmap_write(sai->regmap, FSL_SAI_xMR(tx),
~0UL - ((1 << min(channels, slots)) - 1));
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index ab0d459f4271..1f32e3ae3aa3 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -2978,6 +2978,7 @@ static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer)
#define SND_DJM_850_IDX 0x2
#define SND_DJM_900NXS2_IDX 0x3
#define SND_DJM_750MK2_IDX 0x4
+#define SND_DJM_450_IDX 0x5
#define SND_DJM_CTL(_name, suffix, _default_value, _windex) { \
@@ -3108,6 +3109,31 @@ static const struct snd_djm_ctl snd_djm_ctls_250mk2[] = {
};
+// DJM-450
+static const u16 snd_djm_opts_450_cap1[] = {
+ 0x0103, 0x0100, 0x0106, 0x0107, 0x0108, 0x0109, 0x010d, 0x010a };
+
+static const u16 snd_djm_opts_450_cap2[] = {
+ 0x0203, 0x0200, 0x0206, 0x0207, 0x0208, 0x0209, 0x020d, 0x020a };
+
+static const u16 snd_djm_opts_450_cap3[] = {
+ 0x030a, 0x0311, 0x0312, 0x0307, 0x0308, 0x0309, 0x030d };
+
+static const u16 snd_djm_opts_450_pb1[] = { 0x0100, 0x0101, 0x0104 };
+static const u16 snd_djm_opts_450_pb2[] = { 0x0200, 0x0201, 0x0204 };
+static const u16 snd_djm_opts_450_pb3[] = { 0x0300, 0x0301, 0x0304 };
+
+static const struct snd_djm_ctl snd_djm_ctls_450[] = {
+ SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL),
+ SND_DJM_CTL("Ch1 Input", 450_cap1, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch2 Input", 450_cap2, 2, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch3 Input", 450_cap3, 0, SND_DJM_WINDEX_CAP),
+ SND_DJM_CTL("Ch1 Output", 450_pb1, 0, SND_DJM_WINDEX_PB),
+ SND_DJM_CTL("Ch2 Output", 450_pb2, 1, SND_DJM_WINDEX_PB),
+ SND_DJM_CTL("Ch3 Output", 450_pb3, 2, SND_DJM_WINDEX_PB)
+};
+
+
// DJM-750
static const u16 snd_djm_opts_750_cap1[] = {
0x0101, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010f };
@@ -3203,6 +3229,7 @@ static const struct snd_djm_device snd_djm_devices[] = {
[SND_DJM_850_IDX] = SND_DJM_DEVICE(850),
[SND_DJM_900NXS2_IDX] = SND_DJM_DEVICE(900nxs2),
[SND_DJM_750MK2_IDX] = SND_DJM_DEVICE(750mk2),
+ [SND_DJM_450_IDX] = SND_DJM_DEVICE(450),
};
@@ -3449,6 +3476,9 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
case USB_ID(0x2b73, 0x0017): /* Pioneer DJ DJM-250MK2 */
err = snd_djm_controls_create(mixer, SND_DJM_250MK2_IDX);
break;
+ case USB_ID(0x2b73, 0x0013): /* Pioneer DJ DJM-450 */
+ err = snd_djm_controls_create(mixer, SND_DJM_450_IDX);
+ break;
case USB_ID(0x08e4, 0x017f): /* Pioneer DJ DJM-750 */
err = snd_djm_controls_create(mixer, SND_DJM_750_IDX);
break;
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