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Message-ID: <2025061931-cornea-magnitude-41dd@gregkh>
Date: Thu, 19 Jun 2025 15:50:31 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.6.94
diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
index dc3a3f709fea..bac4d0b51d8a 100644
--- a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
@@ -58,8 +58,7 @@ properties:
fsl,phy-tx-vboost-level-microvolt:
description:
Adjust the boosted transmit launch pk-pk differential amplitude
- minimum: 880
- maximum: 1120
+ enum: [844, 1008, 1156]
fsl,phy-comp-dis-tune-percent:
description:
diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml
index 6327bb2f6ee0..698266c09e25 100644
--- a/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6357-regulator.yaml
@@ -33,7 +33,7 @@ patternProperties:
"^ldo-v(camio18|aud28|aux18|io18|io28|rf12|rf18|cn18|cn28|fe28)$":
type: object
- $ref: fixed-regulator.yaml#
+ $ref: regulator.yaml#
unevaluatedProperties: false
description:
Properties for single fixed LDO regulator.
@@ -112,7 +112,6 @@ examples:
regulator-enable-ramp-delay = <220>;
};
mt6357_vfe28_reg: ldo-vfe28 {
- compatible = "regulator-fixed";
regulator-name = "vfe28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
@@ -125,14 +124,12 @@ examples:
regulator-enable-ramp-delay = <110>;
};
mt6357_vrf18_reg: ldo-vrf18 {
- compatible = "regulator-fixed";
regulator-name = "vrf18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <110>;
};
mt6357_vrf12_reg: ldo-vrf12 {
- compatible = "regulator-fixed";
regulator-name = "vrf12";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
@@ -157,14 +154,12 @@ examples:
regulator-enable-ramp-delay = <264>;
};
mt6357_vcn28_reg: ldo-vcn28 {
- compatible = "regulator-fixed";
regulator-name = "vcn28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-enable-ramp-delay = <264>;
};
mt6357_vcn18_reg: ldo-vcn18 {
- compatible = "regulator-fixed";
regulator-name = "vcn18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -183,7 +178,6 @@ examples:
regulator-enable-ramp-delay = <264>;
};
mt6357_vcamio_reg: ldo-vcamio18 {
- compatible = "regulator-fixed";
regulator-name = "vcamio";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -212,28 +206,24 @@ examples:
regulator-always-on;
};
mt6357_vaux18_reg: ldo-vaux18 {
- compatible = "regulator-fixed";
regulator-name = "vaux18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-enable-ramp-delay = <264>;
};
mt6357_vaud28_reg: ldo-vaud28 {
- compatible = "regulator-fixed";
regulator-name = "vaud28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-enable-ramp-delay = <264>;
};
mt6357_vio28_reg: ldo-vio28 {
- compatible = "regulator-fixed";
regulator-name = "vio28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-enable-ramp-delay = <264>;
};
mt6357_vio18_reg: ldo-vio18 {
- compatible = "regulator-fixed";
regulator-name = "vio18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
diff --git a/Documentation/devicetree/bindings/usb/cypress,hx3.yaml b/Documentation/devicetree/bindings/usb/cypress,hx3.yaml
index 47add0d85fb8..02349bbb0d46 100644
--- a/Documentation/devicetree/bindings/usb/cypress,hx3.yaml
+++ b/Documentation/devicetree/bindings/usb/cypress,hx3.yaml
@@ -14,9 +14,22 @@ allOf:
properties:
compatible:
- enum:
- - usb4b4,6504
- - usb4b4,6506
+ oneOf:
+ - enum:
+ - usb4b4,6504
+ - usb4b4,6506
+ - items:
+ - enum:
+ - usb4b4,6500
+ - usb4b4,6508
+ - const: usb4b4,6504
+ - items:
+ - enum:
+ - usb4b4,6502
+ - usb4b4,6503
+ - usb4b4,6507
+ - usb4b4,650a
+ - const: usb4b4,6506
reg: true
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index dc275ab60e53..7376a924e9ac 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -773,6 +773,8 @@ patternProperties:
description: Linux-specific binding
"^linx,.*":
description: Linx Technologies
+ "^liontron,.*":
+ description: Shenzhen Liontron Technology Co., Ltd
"^liteon,.*":
description: LITE-ON Technology Corp.
"^litex,.*":
diff --git a/Makefile b/Makefile
index c9a1e2286b3a..9625d9072c77 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 6
-SUBLEVEL = 93
+SUBLEVEL = 94
EXTRAVERSION =
NAME = Pinguïn Aangedreven
diff --git a/arch/arm/boot/dts/microchip/at91sam9263ek.dts b/arch/arm/boot/dts/microchip/at91sam9263ek.dts
index ce8baff6a9f4..e42e1a75a715 100644
--- a/arch/arm/boot/dts/microchip/at91sam9263ek.dts
+++ b/arch/arm/boot/dts/microchip/at91sam9263ek.dts
@@ -152,7 +152,7 @@ nand_controller: nand-controller {
nand@3 {
reg = <0x3 0x0 0x800000>;
rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
- cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
nand-bus-width = <8>;
nand-ecc-mode = "soft";
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/microchip/tny_a9263.dts b/arch/arm/boot/dts/microchip/tny_a9263.dts
index 62b7d9f9a926..c8b6318aaa83 100644
--- a/arch/arm/boot/dts/microchip/tny_a9263.dts
+++ b/arch/arm/boot/dts/microchip/tny_a9263.dts
@@ -64,7 +64,7 @@ nand_controller: nand-controller {
nand@3 {
reg = <0x3 0x0 0x800000>;
rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
- cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
nand-bus-width = <8>;
nand-ecc-mode = "soft";
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/microchip/usb_a9263.dts b/arch/arm/boot/dts/microchip/usb_a9263.dts
index 45745915b2e1..454176ce6d3f 100644
--- a/arch/arm/boot/dts/microchip/usb_a9263.dts
+++ b/arch/arm/boot/dts/microchip/usb_a9263.dts
@@ -58,7 +58,7 @@ usb1: gadget@...78000 {
};
spi0: spi@...a4000 {
- cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&pioA 5 GPIO_ACTIVE_LOW>;
status = "okay";
flash@0 {
compatible = "atmel,at45", "atmel,dataflash";
@@ -84,7 +84,7 @@ nand_controller: nand-controller {
nand@3 {
reg = <0x3 0x0 0x800000>;
rb-gpios = <&pioA 22 GPIO_ACTIVE_HIGH>;
- cs-gpios = <&pioA 15 GPIO_ACTIVE_HIGH>;
+ cs-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
nand-bus-width = <8>;
nand-ecc-mode = "soft";
nand-on-flash-bbt;
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
index 950adb63af70..b8f160cfe8e1 100644
--- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
@@ -213,12 +213,6 @@ sleep_clk: sleep_clk {
};
};
- sfpb_mutex: hwmutex {
- compatible = "qcom,sfpb-mutex";
- syscon = <&sfpb_wrapper_mutex 0x604 0x4>;
- #hwlock-cells = <1>;
- };
-
smem {
compatible = "qcom,smem";
memory-region = <&smem_region>;
@@ -322,9 +316,10 @@ tlmm_pinmux: pinctrl@...000 {
pinctrl-0 = <&ps_hold>;
};
- sfpb_wrapper_mutex: syscon@...0000 {
- compatible = "syscon";
- reg = <0x01200000 0x8000>;
+ sfpb_mutex: hwmutex@...0600 {
+ compatible = "qcom,sfpb-mutex";
+ reg = <0x01200600 0x100>;
+ #hwlock-cells = <1>;
};
intc: interrupt-controller@...0000 {
@@ -343,6 +338,8 @@ timer@...a000 {
<1 3 0x301>;
reg = <0x0200a000 0x100>;
clock-frequency = <27000000>;
+ clocks = <&sleep_clk>;
+ clock-names = "sleep";
cpu-offset = <0x80000>;
};
diff --git a/arch/arm/mach-aspeed/Kconfig b/arch/arm/mach-aspeed/Kconfig
index 080019aa6fcd..fcf287edd0e5 100644
--- a/arch/arm/mach-aspeed/Kconfig
+++ b/arch/arm/mach-aspeed/Kconfig
@@ -2,7 +2,6 @@
menuconfig ARCH_ASPEED
bool "Aspeed BMC architectures"
depends on (CPU_LITTLE_ENDIAN && ARCH_MULTI_V5) || ARCH_MULTI_V6 || ARCH_MULTI_V7
- select SRAM
select WATCHDOG
select ASPEED_WATCHDOG
select MFD_SYSCON
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 658c6a61ab6f..4ecba0690938 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -304,9 +304,9 @@ config ARCH_MMAP_RND_BITS_MAX
default 24 if ARM64_VA_BITS=39
default 27 if ARM64_VA_BITS=42
default 30 if ARM64_VA_BITS=47
- default 29 if ARM64_VA_BITS=48 && ARM64_64K_PAGES
- default 31 if ARM64_VA_BITS=48 && ARM64_16K_PAGES
- default 33 if ARM64_VA_BITS=48
+ default 29 if (ARM64_VA_BITS=48 || ARM64_VA_BITS=52) && ARM64_64K_PAGES
+ default 31 if (ARM64_VA_BITS=48 || ARM64_VA_BITS=52) && ARM64_16K_PAGES
+ default 33 if (ARM64_VA_BITS=48 || ARM64_VA_BITS=52)
default 14 if ARM64_64K_PAGES
default 16 if ARM64_16K_PAGES
default 18
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts
index 905c98cb080d..a6e6860bf018 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-kit.dts
@@ -124,6 +124,7 @@ &sai5 {
assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
assigned-clock-rates = <24576000>;
#sound-dai-cells = <0>;
+ fsl,sai-mclk-direction-output;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
index f264102bdb27..8ab0e45f2ad3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
@@ -231,6 +231,7 @@ eeprom@50 {
rtc: rtc@51 {
compatible = "nxp,pcf85263";
reg = <0x51>;
+ quartz-load-femtofarads = <12500>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts
index 35b8d2060cd9..dfa08be33a4f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-kit.dts
@@ -126,6 +126,7 @@ &sai5 {
assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
assigned-clock-rates = <24576000>;
#sound-dai-cells = <0>;
+ fsl,sai-mclk-direction-output;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
index 90073b16536f..1760062e6ffc 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi
@@ -240,6 +240,7 @@ eeprom@50 {
rtc: rtc@51 {
compatible = "nxp,pcf85263";
reg = <0x51>;
+ quartz-load-femtofarads = <12500>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
index e5da90804780..24380f8a0085 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi
@@ -192,6 +192,7 @@ eeprom@50 {
rtc: rtc@51 {
compatible = "nxp,pcf85263";
reg = <0x51>;
+ quartz-load-femtofarads = <12500>;
};
};
diff --git a/arch/arm64/boot/dts/mediatek/mt6357.dtsi b/arch/arm64/boot/dts/mediatek/mt6357.dtsi
index 5fafa842d312..dca4e5c3d8e2 100644
--- a/arch/arm64/boot/dts/mediatek/mt6357.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6357.dtsi
@@ -60,7 +60,6 @@ mt6357_vpa_reg: buck-vpa {
};
mt6357_vfe28_reg: ldo-vfe28 {
- compatible = "regulator-fixed";
regulator-name = "vfe28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
@@ -75,7 +74,6 @@ mt6357_vxo22_reg: ldo-vxo22 {
};
mt6357_vrf18_reg: ldo-vrf18 {
- compatible = "regulator-fixed";
regulator-name = "vrf18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -83,7 +81,6 @@ mt6357_vrf18_reg: ldo-vrf18 {
};
mt6357_vrf12_reg: ldo-vrf12 {
- compatible = "regulator-fixed";
regulator-name = "vrf12";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
@@ -112,7 +109,6 @@ mt6357_vcn33_wifi_reg: ldo-vcn33-wifi {
};
mt6357_vcn28_reg: ldo-vcn28 {
- compatible = "regulator-fixed";
regulator-name = "vcn28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
@@ -120,7 +116,6 @@ mt6357_vcn28_reg: ldo-vcn28 {
};
mt6357_vcn18_reg: ldo-vcn18 {
- compatible = "regulator-fixed";
regulator-name = "vcn18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -142,7 +137,6 @@ mt6357_vcamd_reg: ldo-vcamd {
};
mt6357_vcamio_reg: ldo-vcamio18 {
- compatible = "regulator-fixed";
regulator-name = "vcamio";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -175,7 +169,6 @@ mt6357_vsram_proc_reg: ldo-vsram-proc {
};
mt6357_vaux18_reg: ldo-vaux18 {
- compatible = "regulator-fixed";
regulator-name = "vaux18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
@@ -183,7 +176,6 @@ mt6357_vaux18_reg: ldo-vaux18 {
};
mt6357_vaud28_reg: ldo-vaud28 {
- compatible = "regulator-fixed";
regulator-name = "vaud28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
@@ -191,7 +183,6 @@ mt6357_vaud28_reg: ldo-vaud28 {
};
mt6357_vio28_reg: ldo-vio28 {
- compatible = "regulator-fixed";
regulator-name = "vio28";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
@@ -199,7 +190,6 @@ mt6357_vio28_reg: ldo-vio28 {
};
mt6357_vio18_reg: ldo-vio18 {
- compatible = "regulator-fixed";
regulator-name = "vio18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
diff --git a/arch/arm64/boot/dts/mediatek/mt6359.dtsi b/arch/arm64/boot/dts/mediatek/mt6359.dtsi
index 8e1b8c85c6ed..779d6dfb55c0 100644
--- a/arch/arm64/boot/dts/mediatek/mt6359.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6359.dtsi
@@ -18,6 +18,8 @@ mt6359codec: mt6359codec {
};
regulators {
+ compatible = "mediatek,mt6359-regulator";
+
mt6359_vs1_buck_reg: buck_vs1 {
regulator-name = "vs1";
regulator-min-microvolt = <800000>;
@@ -296,7 +298,7 @@ mt6359_vsram_others_sshub_ldo: ldo_vsram_others_sshub {
};
};
- mt6359rtc: mt6359rtc {
+ mt6359rtc: rtc {
compatible = "mediatek,mt6358-rtc";
};
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index 7ba30209ba9a..22604d3abde3 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -617,22 +617,6 @@ power-domain@...195_POWER_DOMAIN_VPPSYS0 {
#size-cells = <0>;
#power-domain-cells = <1>;
- power-domain@...195_POWER_DOMAIN_VDEC1 {
- reg = <MT8195_POWER_DOMAIN_VDEC1>;
- clocks = <&vdecsys CLK_VDEC_LARB1>;
- clock-names = "vdec1-0";
- mediatek,infracfg = <&infracfg_ao>;
- #power-domain-cells = <0>;
- };
-
- 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>;
- };
-
power-domain@...195_POWER_DOMAIN_VDOSYS0 {
reg = <MT8195_POWER_DOMAIN_VDOSYS0>;
clocks = <&topckgen CLK_TOP_CFG_VDO0>,
@@ -678,15 +662,25 @@ power-domain@...195_POWER_DOMAIN_VDEC0 {
clocks = <&vdecsys_soc CLK_VDEC_SOC_LARB1>;
clock-names = "vdec0-0";
mediatek,infracfg = <&infracfg_ao>;
+ #address-cells = <1>;
+ #size-cells = <0>;
#power-domain-cells = <0>;
- };
- power-domain@...195_POWER_DOMAIN_VDEC2 {
- reg = <MT8195_POWER_DOMAIN_VDEC2>;
- clocks = <&vdecsys_core1 CLK_VDEC_CORE1_LARB1>;
- clock-names = "vdec2-0";
- mediatek,infracfg = <&infracfg_ao>;
- #power-domain-cells = <0>;
+ power-domain@...195_POWER_DOMAIN_VDEC1 {
+ reg = <MT8195_POWER_DOMAIN_VDEC1>;
+ clocks = <&vdecsys CLK_VDEC_LARB1>;
+ clock-names = "vdec1-0";
+ mediatek,infracfg = <&infracfg_ao>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@...195_POWER_DOMAIN_VDEC2 {
+ reg = <MT8195_POWER_DOMAIN_VDEC2>;
+ clocks = <&vdecsys_core1 CLK_VDEC_CORE1_LARB1>;
+ clock-names = "vdec2-0";
+ mediatek,infracfg = <&infracfg_ao>;
+ #power-domain-cells = <0>;
+ };
};
power-domain@...195_POWER_DOMAIN_VENC {
@@ -694,7 +688,17 @@ power-domain@...195_POWER_DOMAIN_VENC {
clocks = <&vencsys CLK_VENC_LARB>;
clock-names = "venc0-larb";
mediatek,infracfg = <&infracfg_ao>;
+ #address-cells = <1>;
+ #size-cells = <0>;
#power-domain-cells = <0>;
+
+ 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>;
+ };
};
power-domain@...195_POWER_DOMAIN_VDOSYS1 {
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 2b3bb5d0af17..f0b7949df92c 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -621,9 +621,7 @@ uartb: serial@...0000 {
reg-shift = <2>;
interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTB>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTB>;
- reset-names = "serial";
status = "disabled";
};
@@ -633,9 +631,7 @@ uartd: serial@...0000 {
reg-shift = <2>;
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTD>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTD>;
- reset-names = "serial";
status = "disabled";
};
@@ -645,9 +641,7 @@ uarte: serial@...0000 {
reg-shift = <2>;
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTE>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTE>;
- reset-names = "serial";
status = "disabled";
};
@@ -657,9 +651,7 @@ uartf: serial@...0000 {
reg-shift = <2>;
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTF>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTF>;
- reset-names = "serial";
status = "disabled";
};
@@ -1236,9 +1228,7 @@ uartc: serial@...0000 {
reg-shift = <2>;
interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTC>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTC>;
- reset-names = "serial";
status = "disabled";
};
@@ -1248,9 +1238,7 @@ uartg: serial@...0000 {
reg-shift = <2>;
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA186_CLK_UARTG>;
- clock-names = "serial";
resets = <&bpmp TEGRA186_RESET_UARTG>;
- reset-names = "serial";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 33f92b77cd9d..c36950774785 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -766,9 +766,7 @@ uartd: serial@...0000 {
reg-shift = <2>;
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTD>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTD>;
- reset-names = "serial";
status = "disabled";
};
@@ -778,9 +776,7 @@ uarte: serial@...0000 {
reg-shift = <2>;
interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTE>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTE>;
- reset-names = "serial";
status = "disabled";
};
@@ -790,9 +786,7 @@ uartf: serial@...0000 {
reg-shift = <2>;
interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTF>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTF>;
- reset-names = "serial";
status = "disabled";
};
@@ -817,9 +811,7 @@ uarth: serial@...0000 {
reg-shift = <2>;
interrupts = <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTH>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTH>;
- reset-names = "serial";
status = "disabled";
};
@@ -1616,9 +1608,7 @@ uartc: serial@...0000 {
reg-shift = <2>;
interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTC>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTC>;
- reset-names = "serial";
status = "disabled";
};
@@ -1628,9 +1618,7 @@ uartg: serial@...0000 {
reg-shift = <2>;
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA194_CLK_UARTG>;
- clock-names = "serial";
resets = <&bpmp TEGRA194_RESET_UARTG>;
- reset-names = "serial";
status = "disabled";
};
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index 5c2894fcfa4a..5498e84bfead 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -985,9 +985,6 @@ &sound {
"VA DMIC0", "MIC BIAS1",
"VA DMIC1", "MIC BIAS1",
"VA DMIC2", "MIC BIAS3",
- "VA DMIC0", "VA MIC BIAS1",
- "VA DMIC1", "VA MIC BIAS1",
- "VA DMIC2", "VA MIC BIAS3",
"TX SWR_ADC1", "ADC2_OUTPUT";
wcd-playback-dai-link {
diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
index 2ed39d402d3f..d687cfadee6a 100644
--- a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
+++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts
@@ -155,6 +155,7 @@ &blsp1_dma {
* BAM DMA interconnects support is in place.
*/
/delete-property/ clocks;
+ /delete-property/ clock-names;
};
&blsp1_uart2 {
@@ -167,6 +168,7 @@ &blsp2_dma {
* BAM DMA interconnects support is in place.
*/
/delete-property/ clocks;
+ /delete-property/ clock-names;
};
&blsp2_uart1 {
diff --git a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
index 3c47410ba94c..8221da390e1a 100644
--- a/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
+++ b/arch/arm64/boot/dts/qcom/sdm660-xiaomi-lavender.dts
@@ -107,6 +107,7 @@ &qusb2phy0 {
status = "okay";
vdd-supply = <&vreg_l1b_0p925>;
+ vdda-pll-supply = <&vreg_l10a_1p8>;
vdda-phy-dpdm-supply = <&vreg_l7b_3p125>;
};
@@ -404,6 +405,8 @@ &sdhc_1 {
&sdhc_2 {
status = "okay";
+ cd-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>;
+
vmmc-supply = <&vreg_l5b_2p95>;
vqmmc-supply = <&vreg_l2b_2p95>;
};
diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
index d37a433130b9..5948b401165c 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
@@ -135,8 +135,6 @@ vdda_pll_cc_ebi23:
vdda_sp_sensor:
vdda_ufs1_core:
vdda_ufs2_core:
- vdda_usb1_ss_core:
- vdda_usb2_ss_core:
vreg_l1a_0p875: ldo1 {
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
@@ -157,6 +155,7 @@ vreg_l3a_1p0: ldo3 {
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
+ vdda_usb1_ss_core:
vdd_wcss_cx:
vdd_wcss_mx:
vdda_wcss_pll:
@@ -383,8 +382,8 @@ &ufs_mem_phy {
};
&sdhc_2 {
- pinctrl-names = "default";
pinctrl-0 = <&sdc2_clk_state &sdc2_cmd_state &sdc2_data_state &sd_card_det_n_state>;
+ pinctrl-names = "default";
cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>;
vmmc-supply = <&vreg_l21a_2p95>;
vqmmc-supply = <&vddpx_2>;
@@ -418,16 +417,9 @@ &usb_1_qmpphy {
status = "okay";
};
-&wifi {
- vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
- vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
- vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
- vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
- status = "okay";
-};
-
&tlmm {
- gpio-reserved-ranges = <0 4>, <27 4>, <81 4>, <85 4>;
+ gpio-reserved-ranges = <27 4>, /* SPI (eSE - embedded Secure Element) */
+ <85 4>; /* SPI (fingerprint reader) */
sdc2_clk_state: sdc2-clk-state {
pins = "sdc2_clk";
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 21bbffc4e5a2..c9a7d1b75c65 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -601,7 +601,7 @@ cpu7_opp8: opp-1632000000 {
};
cpu7_opp9: opp-1747200000 {
- opp-hz = /bits/ 64 <1708800000>;
+ opp-hz = /bits/ 64 <1747200000>;
opp-peak-kBps = <5412000 42393600>;
};
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 5376c0a00fab..215782b1970d 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -1754,11 +1754,11 @@ cryptobam: dma-controller@...4000 {
interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
qcom,ee = <0>;
+ qcom,num-ees = <4>;
+ num-channels = <16>;
qcom,controlled-remotely;
iommus = <&apps_smmu 0x594 0x0011>,
<&apps_smmu 0x596 0x0011>;
- /* FIXME: Probing BAM DMA causes some abort and system hang */
- status = "fail";
};
crypto: crypto@...a000 {
@@ -1770,8 +1770,6 @@ crypto: crypto@...a000 {
<&apps_smmu 0x596 0x0011>;
interconnects = <&aggre2_noc MASTER_CRYPTO 0 &mc_virt SLAVE_EBI1 0>;
interconnect-names = "memory";
- /* FIXME: dependency BAM DMA is disabled */
- status = "disabled";
};
ipa: ipa@...0000 {
diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso
index e6f53377ecd9..99f62574bc3c 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso
+++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-ard-audio-da7212.dtso
@@ -108,7 +108,7 @@ sound_clk_pins: sound-clk {
};
tpu0_pins: tpu0 {
- groups = "tpu_to0_a";
+ groups = "tpu_to0_b";
function = "tpu";
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
index 115c14c0a3c6..396a6636073b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
@@ -251,14 +251,6 @@ &uart2 {
status = "okay";
};
-&usb_host0_ehci {
- status = "okay";
-};
-
-&usb_host0_ohci {
- status = "okay";
-};
-
&vopb {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi
index 93189f830640..c30354268c8f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi
@@ -486,9 +486,12 @@ &saradc {
&sdhci {
bus-width = <8>;
max-frequency = <200000000>;
+ mmc-hs200-1_8v;
non-removable;
pinctrl-names = "default";
- pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
+ pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
+ vmmc-supply = <&vcc_3v3>;
+ vqmmc-supply = <&vcc_1v8>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index 57befcce93b9..0523bd0da80c 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -436,6 +436,8 @@ sdhci0: mmc@...0000 {
interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
+ ti,clkbuf-sel = <0x7>;
+ ti,trm-icp = <0x8>;
ti,otap-del-sel-legacy = <0x0>;
ti,otap-del-sel-mmc-hs = <0x0>;
ti,otap-del-sel-sd-hs = <0x0>;
@@ -446,8 +448,9 @@ sdhci0: mmc@...0000 {
ti,otap-del-sel-ddr50 = <0x5>;
ti,otap-del-sel-ddr52 = <0x5>;
ti,otap-del-sel-hs200 = <0x5>;
- ti,otap-del-sel-hs400 = <0x0>;
- ti,trm-icp = <0x8>;
+ ti,itap-del-sel-legacy = <0xa>;
+ ti,itap-del-sel-mmc-hs = <0x1>;
+ ti,itap-del-sel-ddr52 = <0x0>;
dma-coherent;
};
@@ -458,18 +461,22 @@ sdhci1: mmc@...0000 {
clocks = <&k3_clks 48 0>, <&k3_clks 48 1>;
clock-names = "clk_ahb", "clk_xin";
interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+ ti,clkbuf-sel = <0x7>;
+ ti,trm-icp = <0x8>;
ti,otap-del-sel-legacy = <0x0>;
ti,otap-del-sel-mmc-hs = <0x0>;
ti,otap-del-sel-sd-hs = <0x0>;
- ti,otap-del-sel-sdr12 = <0x0>;
- ti,otap-del-sel-sdr25 = <0x0>;
+ ti,otap-del-sel-sdr12 = <0xf>;
+ ti,otap-del-sel-sdr25 = <0xf>;
ti,otap-del-sel-sdr50 = <0x8>;
ti,otap-del-sel-sdr104 = <0x7>;
ti,otap-del-sel-ddr50 = <0x4>;
ti,otap-del-sel-ddr52 = <0x4>;
ti,otap-del-sel-hs200 = <0x7>;
- ti,clkbuf-sel = <0x7>;
- ti,trm-icp = <0x8>;
+ ti,itap-del-sel-legacy = <0xa>;
+ ti,itap-del-sel-sd-hs = <0x1>;
+ ti,itap-del-sel-sdr12 = <0xa>;
+ ti,itap-del-sel-sdr25 = <0x1>;
dma-coherent;
};
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
index fe5207ac7d85..90ae8e948671 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
@@ -557,6 +557,7 @@ &usb1 {
&ospi1 {
pinctrl-names = "default";
pinctrl-0 = <&mcu_fss0_ospi1_pins_default>;
+ status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
index ccacb65683b5..952d2c72628e 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts
@@ -183,6 +183,17 @@ vsys_3v3: fixedregulator-vsys3v3 {
regulator-boot-on;
};
+ vsys_5v0: fixedregulator-vsys5v0 {
+ /* Output of LM61460 */
+ compatible = "regulator-fixed";
+ regulator-name = "vsys_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&vusb_main>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vdd_mmc1: fixedregulator-sd {
compatible = "regulator-fixed";
pinctrl-names = "default";
@@ -210,6 +221,56 @@ vdd_sd_dv_alt: gpio-regulator-tps659411 {
<3300000 0x1>;
};
+ vdd_sd_dv: gpio-regulator-TLV71033 {
+ compatible = "regulator-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&vdd_sd_dv_pins_default>;
+ regulator-name = "tlv71033";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ vin-supply = <&vsys_5v0>;
+ gpios = <&main_gpio0 118 GPIO_ACTIVE_HIGH>;
+ states = <1800000 0x0>,
+ <3300000 0x1>;
+ };
+
+ transceiver1: can-phy1 {
+ compatible = "ti,tcan1042";
+ #phy-cells = <0>;
+ max-bitrate = <5000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_mcan0_gpio_pins_default>;
+ standby-gpios = <&wkup_gpio0 3 GPIO_ACTIVE_HIGH>;
+ };
+
+ transceiver2: can-phy2 {
+ compatible = "ti,tcan1042";
+ #phy-cells = <0>;
+ max-bitrate = <5000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan0_gpio_pins_default>;
+ standby-gpios = <&main_gpio0 65 GPIO_ACTIVE_HIGH>;
+ };
+
+ transceiver3: can-phy3 {
+ compatible = "ti,tcan1042";
+ #phy-cells = <0>;
+ max-bitrate = <5000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan5_gpio_pins_default>;
+ standby-gpios = <&main_gpio0 66 GPIO_ACTIVE_HIGH>;
+ };
+
+ transceiver4: can-phy4 {
+ compatible = "ti,tcan1042";
+ #phy-cells = <0>;
+ max-bitrate = <5000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan9_gpio_pins_default>;
+ standby-gpios = <&main_gpio0 67 GPIO_ACTIVE_HIGH>;
+ };
+
dp_pwr_3v3: fixedregulator-dp-prw {
compatible = "regulator-fixed";
regulator-name = "dp-pwr";
@@ -286,6 +347,15 @@ tfp410_out: endpoint {
};
};
};
+
+ csi_mux: mux-controller {
+ compatible = "gpio-mux";
+ #mux-state-cells = <1>;
+ mux-gpios = <&main_gpio0 88 GPIO_ACTIVE_HIGH>;
+ idle-state = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_csi_mux_sel_pins_default>;
+ };
};
&main_pmx0 {
@@ -352,6 +422,51 @@ J721E_IOPAD(0x214, PIN_OUTPUT, 4) /* (V4) MCAN1_TX.USB1_DRVVBUS */
>;
};
+ main_csi_mux_sel_pins_default: main-csi-mux-sel-default-pins {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x164, PIN_OUTPUT, 7) /* (V29) RGMII5_TD2 */
+ >;
+ };
+
+ main_mcan0_pins_default: main-mcan0-default-pins {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x208, PIN_INPUT, 0) /* (W5) MCAN0_RX */
+ J721E_IOPAD(0x20c, PIN_OUTPUT, 0) /* (W6) MCAN0_TX */
+ >;
+ };
+
+ main_mcan0_gpio_pins_default: main-mcan0-gpio-default-pins {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x108, PIN_INPUT, 7) /* (AD27) PRG0_PRU1_GPO2.GPIO0_65 */
+ >;
+ };
+
+ main_mcan5_pins_default: main-mcan5-default-pins {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x050, PIN_INPUT, 6) /* (AE21) PRG1_PRU0_GPO18.MCAN5_RX */
+ J721E_IOPAD(0x04c, PIN_OUTPUT, 6) /* (AJ21) PRG1_PRU0_GPO17.MCAN5_TX */
+ >;
+ };
+
+ main_mcan5_gpio_pins_default: main-mcan5-gpio-default-pins {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x10c, PIN_INPUT, 7) /* (AC25) PRG0_PRU1_GPO3.GPIO0_66 */
+ >;
+ };
+
+ main_mcan9_pins_default: main-mcan9-default-pins {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x0d0, PIN_INPUT, 6) /* (AC27) PRG0_PRU0_GPO8.MCAN9_RX */
+ J721E_IOPAD(0x0cc, PIN_OUTPUT, 6) /* (AC28) PRG0_PRU0_GPO7.MCAN9_TX */
+ >;
+ };
+
+ main_mcan9_gpio_pins_default: main-mcan9-gpio-default-pins {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x110, PIN_INPUT, 7) /* (AD29) PRG0_PRU1_GPO4.GPIO0_67 */
+ >;
+ };
+
dp0_pins_default: dp0-default-pins {
pinctrl-single,pins = <
J721E_IOPAD(0x1c4, PIN_INPUT, 5) /* SPI0_CS1.DP0_HPD */
@@ -511,6 +626,12 @@ J721E_WKUP_IOPAD(0xd4, PIN_OUTPUT, 7) /* (G26) WKUP_GPIO0_9 */
>;
};
+ vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0x1dc, PIN_OUTPUT, 7) /* (Y1) SPI1_CLK.GPIO0_118 */
+ >;
+ };
+
wkup_uart0_pins_default: wkup-uart0-default-pins {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */
@@ -534,6 +655,19 @@ J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
>;
};
+ mcu_mcan0_pins_default: mcu-mcan0-default-pins {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0x0ac, PIN_INPUT, 0) /* (C29) MCU_MCAN0_RX */
+ J721E_WKUP_IOPAD(0x0a8, PIN_OUTPUT, 0) /* (D29) MCU_MCAN0_TX */
+ >;
+ };
+
+ mcu_mcan0_gpio_pins_default: mcu-mcan0-gpio-default-pins {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0x0bc, PIN_INPUT, 7) /* (F27) WKUP_GPIO0_3 */
+ >;
+ };
+
/* Reset for M.2 M Key slot on PCIe1 */
mkey_reset_pins_default: mkey-reset-pns-default-pins {
pinctrl-single,pins = <
@@ -707,14 +841,14 @@ i2c-mux@70 {
reg = <0x70>;
/* CSI0 I2C */
- i2c@0 {
+ cam0_i2c: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
};
/* CSI1 I2C */
- i2c@1 {
+ cam1_i2c: i2c@1 {
#address-cells = <1>;
#size-cells = <0>;
reg = <1>;
@@ -942,6 +1076,34 @@ &pcie1_rc {
num-lanes = <2>;
};
+&mcu_mcan0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_mcan0_pins_default>;
+ phys = <&transceiver1>;
+ status = "okay";
+};
+
+&main_mcan0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan0_pins_default>;
+ phys = <&transceiver2>;
+ status = "okay";
+};
+
+&main_mcan5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan5_pins_default>;
+ phys = <&transceiver3>;
+ status = "okay";
+};
+
+&main_mcan9 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan9_pins_default>;
+ phys = <&transceiver4>;
+ status = "okay";
+};
+
&ufs_wrapper {
status = "disabled";
};
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 60af93c04b45..a4fc913d1e49 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1412,6 +1412,9 @@ CONFIG_PHY_HISTB_COMBPHY=y
CONFIG_PHY_HISI_INNO_USB2=y
CONFIG_PHY_MVEBU_CP110_COMPHY=y
CONFIG_PHY_MTK_TPHY=y
+CONFIG_PHY_MTK_HDMI=m
+CONFIG_PHY_MTK_MIPI_DSI=m
+CONFIG_PHY_MTK_DP=m
CONFIG_PHY_QCOM_EDP=m
CONFIG_PHY_QCOM_EUSB2_REPEATER=m
CONFIG_PHY_QCOM_PCIE2=m
diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h
index 1cdae1b4f03b..b04575ea3a35 100644
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
@@ -366,12 +366,14 @@
/*
* ISS values for SME traps
*/
-
-#define ESR_ELx_SME_ISS_SME_DISABLED 0
-#define ESR_ELx_SME_ISS_ILL 1
-#define ESR_ELx_SME_ISS_SM_DISABLED 2
-#define ESR_ELx_SME_ISS_ZA_DISABLED 3
-#define ESR_ELx_SME_ISS_ZT_DISABLED 4
+#define ESR_ELx_SME_ISS_SMTC_MASK GENMASK(2, 0)
+#define ESR_ELx_SME_ISS_SMTC(esr) ((esr) & ESR_ELx_SME_ISS_SMTC_MASK)
+
+#define ESR_ELx_SME_ISS_SMTC_SME_DISABLED 0
+#define ESR_ELx_SME_ISS_SMTC_ILL 1
+#define ESR_ELx_SME_ISS_SMTC_SM_DISABLED 2
+#define ESR_ELx_SME_ISS_SMTC_ZA_DISABLED 3
+#define ESR_ELx_SME_ISS_SMTC_ZT_DISABLED 4
/* ISS field definitions for MOPS exceptions */
#define ESR_ELx_MOPS_ISS_MEM_INST (UL(1) << 24)
diff --git a/arch/arm64/include/asm/fpsimd.h b/arch/arm64/include/asm/fpsimd.h
index 7415c63b4187..c4840ea6d137 100644
--- a/arch/arm64/include/asm/fpsimd.h
+++ b/arch/arm64/include/asm/fpsimd.h
@@ -6,6 +6,7 @@
#define __ASM_FP_H
#include <asm/errno.h>
+#include <asm/percpu.h>
#include <asm/ptrace.h>
#include <asm/processor.h>
#include <asm/sigcontext.h>
@@ -69,6 +70,8 @@ struct cpu_fp_state {
enum fp_type to_save;
};
+DECLARE_PER_CPU(struct cpu_fp_state, fpsimd_last_state);
+
extern void fpsimd_bind_state_to_cpu(struct cpu_fp_state *fp_state);
extern void fpsimd_flush_task_state(struct task_struct *target);
diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c
index 0fc94207e69a..5e8204d250b4 100644
--- a/arch/arm64/kernel/entry-common.c
+++ b/arch/arm64/kernel/entry-common.c
@@ -359,20 +359,16 @@ static bool cortex_a76_erratum_1463225_debug_handler(struct pt_regs *regs)
* As per the ABI exit SME streaming mode and clear the SVE state not
* shared with FPSIMD on syscall entry.
*/
-static inline void fp_user_discard(void)
+static inline void fpsimd_syscall_enter(void)
{
- /*
- * If SME is active then exit streaming mode. If ZA is active
- * then flush the SVE registers but leave userspace access to
- * both SVE and SME enabled, otherwise disable SME for the
- * task and fall through to disabling SVE too. This means
- * that after a syscall we never have any streaming mode
- * register state to track, if this changes the KVM code will
- * need updating.
- */
+ /* Ensure PSTATE.SM is clear, but leave PSTATE.ZA as-is. */
if (system_supports_sme())
sme_smstop_sm();
+ /*
+ * The CPU is not in streaming mode. If non-streaming SVE is not
+ * supported, there is no SVE state that needs to be discarded.
+ */
if (!system_supports_sve())
return;
@@ -382,6 +378,33 @@ static inline void fp_user_discard(void)
sve_vq_minus_one = sve_vq_from_vl(task_get_sve_vl(current)) - 1;
sve_flush_live(true, sve_vq_minus_one);
}
+
+ /*
+ * Any live non-FPSIMD SVE state has been zeroed. Allow
+ * fpsimd_save_user_state() to lazily discard SVE state until either
+ * the live state is unbound or fpsimd_syscall_exit() is called.
+ */
+ __this_cpu_write(fpsimd_last_state.to_save, FP_STATE_FPSIMD);
+}
+
+static __always_inline void fpsimd_syscall_exit(void)
+{
+ if (!system_supports_sve())
+ return;
+
+ /*
+ * The current task's user FPSIMD/SVE/SME state is now bound to this
+ * CPU. The fpsimd_last_state.to_save value is either:
+ *
+ * - FP_STATE_FPSIMD, if the state has not been reloaded on this CPU
+ * since fpsimd_syscall_enter().
+ *
+ * - FP_STATE_CURRENT, if the state has been reloaded on this CPU at
+ * any point.
+ *
+ * Reset this to FP_STATE_CURRENT to stop lazy discarding.
+ */
+ __this_cpu_write(fpsimd_last_state.to_save, FP_STATE_CURRENT);
}
UNHANDLED(el1t, 64, sync)
@@ -673,10 +696,11 @@ static void noinstr el0_svc(struct pt_regs *regs)
{
enter_from_user_mode(regs);
cortex_a76_erratum_1463225_svc_handler();
- fp_user_discard();
+ fpsimd_syscall_enter();
local_daif_restore(DAIF_PROCCTX);
do_el0_svc(regs);
exit_to_user_mode(regs);
+ fpsimd_syscall_exit();
}
static void noinstr el0_fpac(struct pt_regs *regs, unsigned long esr)
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index bd4f6c6ee0f3..a1e0cc5353fb 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -119,7 +119,7 @@
* whatever is in the FPSIMD registers is not saved to memory, but discarded.
*/
-static DEFINE_PER_CPU(struct cpu_fp_state, fpsimd_last_state);
+DEFINE_PER_CPU(struct cpu_fp_state, fpsimd_last_state);
__ro_after_init struct vl_info vl_info[ARM64_VEC_MAX] = {
#ifdef CONFIG_ARM64_SVE
@@ -473,12 +473,15 @@ static void fpsimd_save(void)
return;
/*
- * If a task is in a syscall the ABI allows us to only
- * preserve the state shared with FPSIMD so don't bother
- * saving the full SVE state in that case.
+ * Save SVE state if it is live.
+ *
+ * The syscall ABI discards live SVE state at syscall entry. When
+ * entering a syscall, fpsimd_syscall_enter() sets to_save to
+ * FP_STATE_FPSIMD to allow the SVE state to be lazily discarded until
+ * either new SVE state is loaded+bound or fpsimd_syscall_exit() is
+ * called prior to a return to userspace.
*/
- if ((last->to_save == FP_STATE_CURRENT && test_thread_flag(TIF_SVE) &&
- !in_syscall(current_pt_regs())) ||
+ if ((last->to_save == FP_STATE_CURRENT && test_thread_flag(TIF_SVE)) ||
last->to_save == FP_STATE_SVE) {
save_sve_regs = true;
save_ffr = true;
@@ -1514,7 +1517,7 @@ void do_sme_acc(unsigned long esr, struct pt_regs *regs)
* If this not a trap due to SME being disabled then something
* is being used in the wrong mode, report as SIGILL.
*/
- if (ESR_ELx_ISS(esr) != ESR_ELx_SME_ISS_SME_DISABLED) {
+ if (ESR_ELx_SME_ISS_SMTC(esr) != ESR_ELx_SME_ISS_SMTC_SME_DISABLED) {
force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc, 0);
return;
}
@@ -1538,6 +1541,8 @@ void do_sme_acc(unsigned long esr, struct pt_regs *regs)
sme_set_vq(vq_minus_one);
fpsimd_bind_task_to_cpu();
+ } else {
+ fpsimd_flush_task_state(current);
}
put_cpu_fpsimd_context();
@@ -1803,7 +1808,7 @@ void fpsimd_update_current_state(struct user_fpsimd_state const *state)
get_cpu_fpsimd_context();
current->thread.uw.fpsimd_state = *state;
- if (test_thread_flag(TIF_SVE))
+ if (current->thread.fp_type == FP_STATE_SVE)
fpsimd_to_sve(current);
task_fpsimd_load();
diff --git a/arch/arm64/xen/hypercall.S b/arch/arm64/xen/hypercall.S
index 9d01361696a1..ae551b857137 100644
--- a/arch/arm64/xen/hypercall.S
+++ b/arch/arm64/xen/hypercall.S
@@ -83,7 +83,26 @@ HYPERCALL3(vcpu_op);
HYPERCALL1(platform_op_raw);
HYPERCALL2(multicall);
HYPERCALL2(vm_assist);
-HYPERCALL3(dm_op);
+
+SYM_FUNC_START(HYPERVISOR_dm_op)
+ mov x16, #__HYPERVISOR_dm_op; \
+ /*
+ * dm_op hypercalls are issued by the userspace. The kernel needs to
+ * enable access to TTBR0_EL1 as the hypervisor would issue stage 1
+ * translations to user memory via AT instructions. Since AT
+ * instructions are not affected by the PAN bit (ARMv8.1), we only
+ * need the explicit uaccess_enable/disable if the TTBR0 PAN emulation
+ * is enabled (it implies that hardware UAO and PAN disabled).
+ */
+ uaccess_ttbr0_enable x6, x7, x8
+ hvc XEN_IMM
+
+ /*
+ * Disable userspace access from kernel once the hyp call completed.
+ */
+ uaccess_ttbr0_disable x6, x7
+ ret
+SYM_FUNC_END(HYPERVISOR_dm_op);
SYM_FUNC_START(privcmd_call)
mov x16, x0
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 382f656c29ea..9f5603e01a68 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -801,7 +801,7 @@ static void __init mac_identify(void)
}
macintosh_config = mac_data_table;
- for (m = macintosh_config; m->ident != -1; m++) {
+ for (m = &mac_data_table[1]; m->ident != -1; m++) {
if (m->ident == model) {
macintosh_config = m;
break;
diff --git a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts
index c7ea4f1c0bb2..6c277ab83d4b 100644
--- a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts
+++ b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts
@@ -29,6 +29,7 @@ msi: msi-controller@...00000 {
compatible = "loongson,pch-msi-1.0";
reg = <0 0x2ff00000 0 0x8>;
interrupt-controller;
+ #interrupt-cells = <1>;
msi-controller;
loongson,msi-base-vec = <64>;
loongson,msi-num-vecs = <64>;
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 2919433be355..b7629122680b 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -165,7 +165,7 @@ endif
obj64-$(CONFIG_PPC_TRANSACTIONAL_MEM) += tm.o
-ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC_CORE)(CONFIG_PPC_BOOK3S),)
+ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC_CORE)$(CONFIG_PPC_BOOK3S),)
obj-y += ppc_save_regs.o
endif
diff --git a/arch/powerpc/kexec/crash.c b/arch/powerpc/kexec/crash.c
index ef5c2d25ec39..61552bbb1ea8 100644
--- a/arch/powerpc/kexec/crash.c
+++ b/arch/powerpc/kexec/crash.c
@@ -356,7 +356,10 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
if (TRAP(regs) == INTERRUPT_SYSTEM_RESET)
is_via_system_reset = 1;
- crash_smp_send_stop();
+ if (IS_ENABLED(CONFIG_SMP))
+ crash_smp_send_stop();
+ else
+ crash_kexec_prepare();
crash_save_cpu(regs, crashing_cpu);
diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c
index 0b6365d85d11..dc6f75d3ac6e 100644
--- a/arch/powerpc/platforms/book3s/vas-api.c
+++ b/arch/powerpc/platforms/book3s/vas-api.c
@@ -521,6 +521,15 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *vma)
return -EINVAL;
}
+ /*
+ * Map complete page to the paste address. So the user
+ * space should pass 0ULL to the offset parameter.
+ */
+ if (vma->vm_pgoff) {
+ pr_debug("Page offset unsupported to map paste address\n");
+ return -EINVAL;
+ }
+
/* Ensure instance has an open send window */
if (!txwin) {
pr_err("No send window open?\n");
diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c
index 877720c64515..35471b679638 100644
--- a/arch/powerpc/platforms/powernv/memtrace.c
+++ b/arch/powerpc/platforms/powernv/memtrace.c
@@ -48,11 +48,15 @@ static ssize_t memtrace_read(struct file *filp, char __user *ubuf,
static int memtrace_mmap(struct file *filp, struct vm_area_struct *vma)
{
struct memtrace_entry *ent = filp->private_data;
+ unsigned long ent_nrpages = ent->size >> PAGE_SHIFT;
+ unsigned long vma_nrpages = vma_pages(vma);
- if (ent->size < vma->vm_end - vma->vm_start)
+ /* The requested page offset should be within object's page count */
+ if (vma->vm_pgoff >= ent_nrpages)
return -EINVAL;
- if (vma->vm_pgoff << PAGE_SHIFT >= ent->size)
+ /* The requested mapping range should remain within the bounds */
+ if (vma_nrpages > ent_nrpages - vma->vm_pgoff)
return -EINVAL;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
diff --git a/arch/riscv/kvm/vcpu_sbi.c b/arch/riscv/kvm/vcpu_sbi.c
index be43278109f4..a71d33cd81d3 100644
--- a/arch/riscv/kvm/vcpu_sbi.c
+++ b/arch/riscv/kvm/vcpu_sbi.c
@@ -103,9 +103,9 @@ void kvm_riscv_vcpu_sbi_system_reset(struct kvm_vcpu *vcpu,
struct kvm_vcpu *tmp;
kvm_for_each_vcpu(i, tmp, vcpu->kvm) {
- spin_lock(&vcpu->arch.mp_state_lock);
+ spin_lock(&tmp->arch.mp_state_lock);
WRITE_ONCE(tmp->arch.mp_state.mp_state, KVM_MP_STATE_STOPPED);
- spin_unlock(&vcpu->arch.mp_state_lock);
+ spin_unlock(&tmp->arch.mp_state_lock);
}
kvm_make_all_cpus_request(vcpu->kvm, KVM_REQ_SLEEP);
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 62ee557d4b49..a40c7ff91caf 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -587,17 +587,15 @@ static void bpf_jit_prologue(struct bpf_jit *jit, struct bpf_prog *fp,
}
/* Setup stack and backchain */
if (is_first_pass(jit) || (jit->seen & SEEN_STACK)) {
- if (is_first_pass(jit) || (jit->seen & SEEN_FUNC))
- /* lgr %w1,%r15 (backchain) */
- EMIT4(0xb9040000, REG_W1, REG_15);
+ /* lgr %w1,%r15 (backchain) */
+ EMIT4(0xb9040000, REG_W1, REG_15);
/* la %bfp,STK_160_UNUSED(%r15) (BPF frame pointer) */
EMIT4_DISP(0x41000000, BPF_REG_FP, REG_15, STK_160_UNUSED);
/* aghi %r15,-STK_OFF */
EMIT4_IMM(0xa70b0000, REG_15, -(STK_OFF + stack_depth));
- if (is_first_pass(jit) || (jit->seen & SEEN_FUNC))
- /* stg %w1,152(%r15) (backchain) */
- EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0,
- REG_15, 152);
+ /* stg %w1,152(%r15) (backchain) */
+ EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0,
+ REG_15, 152);
}
}
diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h
index bae83810505b..a541411d9226 100644
--- a/arch/x86/include/asm/mwait.h
+++ b/arch/x86/include/asm/mwait.h
@@ -108,13 +108,10 @@ static __always_inline void __sti_mwait(unsigned long eax, unsigned long ecx)
static __always_inline void mwait_idle_with_hints(unsigned long eax, unsigned long ecx)
{
if (static_cpu_has_bug(X86_BUG_MONITOR) || !current_set_polling_and_test()) {
- if (static_cpu_has_bug(X86_BUG_CLFLUSH_MONITOR)) {
- mb();
- clflush((void *)¤t_thread_info()->flags);
- mb();
- }
+ const void *addr = ¤t_thread_info()->flags;
- __monitor((void *)¤t_thread_info()->flags, 0, 0);
+ alternative_input("", "clflush (%[addr])", X86_BUG_CLFLUSH_MONITOR, [addr] "a" (addr));
+ __monitor(addr, 0, 0);
if (!need_resched()) {
if (ecx & 1) {
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 067e31fb9e16..b6e43dad577a 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1066,17 +1066,18 @@ void get_cpu_cap(struct cpuinfo_x86 *c)
c->x86_capability[CPUID_D_1_EAX] = eax;
}
- /* AMD-defined flags: level 0x80000001 */
+ /*
+ * Check if extended CPUID leaves are implemented: Max extended
+ * CPUID leaf must be in the 0x80000001-0x8000ffff range.
+ */
eax = cpuid_eax(0x80000000);
- c->extended_cpuid_level = eax;
+ c->extended_cpuid_level = ((eax & 0xffff0000) == 0x80000000) ? eax : 0;
- if ((eax & 0xffff0000) == 0x80000000) {
- if (eax >= 0x80000001) {
- cpuid(0x80000001, &eax, &ebx, &ecx, &edx);
+ if (c->extended_cpuid_level >= 0x80000001) {
+ cpuid(0x80000001, &eax, &ebx, &ecx, &edx);
- c->x86_capability[CPUID_8000_0001_ECX] = ecx;
- c->x86_capability[CPUID_8000_0001_EDX] = edx;
- }
+ c->x86_capability[CPUID_8000_0001_ECX] = ecx;
+ c->x86_capability[CPUID_8000_0001_EDX] = edx;
}
if (c->extended_cpuid_level >= 0x80000007) {
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 5b47c320f17a..fc539346599c 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -703,6 +703,8 @@ static int load_late_locked(void)
return load_late_stop_cpus(true);
case UCODE_NFOUND:
return -ENOENT;
+ case UCODE_OK:
+ return 0;
default:
return -EBADFD;
}
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index 2d6aa5d2e3d7..6839440a4b31 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -582,7 +582,7 @@ static void get_fixed_ranges(mtrr_type *frs)
void mtrr_save_fixed_ranges(void *info)
{
- if (boot_cpu_has(X86_FEATURE_MTRR))
+ if (mtrr_state.have_fixed)
get_fixed_ranges(mtrr_state.fixed_ranges);
}
diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c
index e2fab3ceb09f..9a101150376d 100644
--- a/arch/x86/kernel/ioport.c
+++ b/arch/x86/kernel/ioport.c
@@ -33,8 +33,9 @@ void io_bitmap_share(struct task_struct *tsk)
set_tsk_thread_flag(tsk, TIF_IO_BITMAP);
}
-static void task_update_io_bitmap(struct task_struct *tsk)
+static void task_update_io_bitmap(void)
{
+ struct task_struct *tsk = current;
struct thread_struct *t = &tsk->thread;
if (t->iopl_emul == 3 || t->io_bitmap) {
@@ -54,7 +55,12 @@ void io_bitmap_exit(struct task_struct *tsk)
struct io_bitmap *iobm = tsk->thread.io_bitmap;
tsk->thread.io_bitmap = NULL;
- task_update_io_bitmap(tsk);
+ /*
+ * Don't touch the TSS when invoked on a failed fork(). TSS
+ * reflects the state of @current and not the state of @tsk.
+ */
+ if (tsk == current)
+ task_update_io_bitmap();
if (iobm && refcount_dec_and_test(&iobm->refcnt))
kfree(iobm);
}
@@ -192,8 +198,7 @@ SYSCALL_DEFINE1(iopl, unsigned int, level)
}
t->iopl_emul = level;
- task_update_io_bitmap(current);
-
+ task_update_io_bitmap();
return 0;
}
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 419353904173..33c235e9d0d3 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -180,6 +180,7 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
frame->ret_addr = (unsigned long) ret_from_fork_asm;
p->thread.sp = (unsigned long) fork_frame;
p->thread.io_bitmap = NULL;
+ clear_tsk_thread_flag(p, TIF_IO_BITMAP);
p->thread.iopl_warn = 0;
memset(p->thread.ptrace_bps, 0, sizeof(p->thread.ptrace_bps));
@@ -468,6 +469,11 @@ void native_tss_update_io_bitmap(void)
} else {
struct io_bitmap *iobm = t->io_bitmap;
+ if (WARN_ON_ONCE(!iobm)) {
+ clear_thread_flag(TIF_IO_BITMAP);
+ native_tss_invalidate_io_bitmap();
+ }
+
/*
* Only copy bitmap data when the sequence number differs. The
* update time is accounted to the incoming task.
@@ -923,13 +929,10 @@ static int prefer_mwait_c1_over_halt(const struct cpuinfo_x86 *c)
static __cpuidle void mwait_idle(void)
{
if (!current_set_polling_and_test()) {
- if (this_cpu_has(X86_BUG_CLFLUSH_MONITOR)) {
- mb(); /* quirk */
- clflush((void *)¤t_thread_info()->flags);
- mb(); /* quirk */
- }
+ const void *addr = ¤t_thread_info()->flags;
- __monitor((void *)¤t_thread_info()->flags, 0, 0);
+ alternative_input("", "clflush (%[addr])", X86_BUG_CLFLUSH_MONITOR, [addr] "a" (addr));
+ __monitor(addr, 0, 0);
if (!need_resched()) {
__sti_mwait(0, 0);
raw_local_irq_disable();
diff --git a/crypto/lrw.c b/crypto/lrw.c
index 59260aefed28..5536ec7bf18f 100644
--- a/crypto/lrw.c
+++ b/crypto/lrw.c
@@ -322,7 +322,7 @@ static int lrw_create(struct crypto_template *tmpl, struct rtattr **tb)
err = crypto_grab_skcipher(spawn, skcipher_crypto_instance(inst),
cipher_name, 0, mask);
- if (err == -ENOENT) {
+ if (err == -ENOENT && memcmp(cipher_name, "ecb(", 4)) {
err = -ENAMETOOLONG;
if (snprintf(ecb_name, CRYPTO_MAX_ALG_NAME, "ecb(%s)",
cipher_name) >= CRYPTO_MAX_ALG_NAME)
@@ -356,7 +356,7 @@ static int lrw_create(struct crypto_template *tmpl, struct rtattr **tb)
/* Alas we screwed up the naming so we have to mangle the
* cipher name.
*/
- if (!strncmp(cipher_name, "ecb(", 4)) {
+ if (!memcmp(cipher_name, "ecb(", 4)) {
int len;
len = strscpy(ecb_name, cipher_name + 4, sizeof(ecb_name));
diff --git a/crypto/xts.c b/crypto/xts.c
index 038f60dd512d..97fd0fb8757c 100644
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -363,7 +363,7 @@ static int xts_create(struct crypto_template *tmpl, struct rtattr **tb)
err = crypto_grab_skcipher(&ctx->spawn, skcipher_crypto_instance(inst),
cipher_name, 0, mask);
- if (err == -ENOENT) {
+ if (err == -ENOENT && memcmp(cipher_name, "ecb(", 4)) {
err = -ENAMETOOLONG;
if (snprintf(name, CRYPTO_MAX_ALG_NAME, "ecb(%s)",
cipher_name) >= CRYPTO_MAX_ALG_NAME)
@@ -397,7 +397,7 @@ static int xts_create(struct crypto_template *tmpl, struct rtattr **tb)
/* Alas we screwed up the naming so we have to mangle the
* cipher name.
*/
- if (!strncmp(cipher_name, "ecb(", 4)) {
+ if (!memcmp(cipher_name, "ecb(", 4)) {
int len;
len = strscpy(name, cipher_name + 4, sizeof(name));
diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c
index 5241f4c01c76..89a4ac447a2b 100644
--- a/drivers/acpi/acpica/exserial.c
+++ b/drivers/acpi/acpica/exserial.c
@@ -201,6 +201,12 @@ acpi_ex_read_serial_bus(union acpi_operand_object *obj_desc,
function = ACPI_READ;
break;
+ case ACPI_ADR_SPACE_FIXED_HARDWARE:
+
+ buffer_length = ACPI_FFH_INPUT_BUFFER_SIZE;
+ function = ACPI_READ;
+ break;
+
default:
return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
}
diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig
index 6b18f8bc7be3..71e0d64a7792 100644
--- a/drivers/acpi/apei/Kconfig
+++ b/drivers/acpi/apei/Kconfig
@@ -23,6 +23,7 @@ config ACPI_APEI_GHES
select ACPI_HED
select IRQ_WORK
select GENERIC_ALLOCATOR
+ select ARM_SDE_INTERFACE if ARM64
help
Generic Hardware Error Source provides a way to report
platform hardware errors (such as that from chipset). It
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 3aadc632d7dd..2abf20736702 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -1523,7 +1523,7 @@ void __init acpi_ghes_init(void)
{
int rc;
- sdei_init();
+ acpi_sdei_init();
if (acpi_disabled)
return;
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index ed02a2a9970a..10d531427ba7 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -461,7 +461,7 @@ bool cppc_allow_fast_switch(void)
struct cpc_desc *cpc_ptr;
int cpu;
- for_each_possible_cpu(cpu) {
+ for_each_present_cpu(cpu) {
cpc_ptr = per_cpu(cpc_desc_ptr, cpu);
desired_reg = &cpc_ptr->cpc_regs[DESIRED_PERF];
if (!CPC_IN_SYSTEM_MEMORY(desired_reg) &&
diff --git a/drivers/acpi/osi.c b/drivers/acpi/osi.c
index d4405e1ca9b9..ae9620757865 100644
--- a/drivers/acpi/osi.c
+++ b/drivers/acpi/osi.c
@@ -42,7 +42,6 @@ static struct acpi_osi_entry
osi_setup_entries[OSI_STRING_ENTRIES_MAX] __initdata = {
{"Module Device", true},
{"Processor Device", true},
- {"3.0 _SCP Extensions", true},
{"Processor Aggregator Device", true},
};
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index d9d339b8b571..d1dae47f3534 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -2856,7 +2856,7 @@ struct device *genpd_dev_pm_attach_by_id(struct device *dev,
/* Verify that the index is within a valid range. */
num_domains = of_count_phandle_with_args(dev->of_node, "power-domains",
"#power-domain-cells");
- if (index >= num_domains)
+ if (num_domains < 0 || index >= num_domains)
return NULL;
/* Allocate and register device on the genpd bus. */
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 343d3c966e7a..baa31194cf20 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -897,6 +897,8 @@ static void __device_resume(struct device *dev, pm_message_t state, bool async)
if (!dev->power.is_suspended)
goto Complete;
+ dev->power.is_suspended = false;
+
if (dev->power.direct_complete) {
/* Match the pm_runtime_disable() in __device_suspend(). */
pm_runtime_enable(dev);
@@ -952,7 +954,6 @@ static void __device_resume(struct device *dev, pm_message_t state, bool async)
End:
error = dpm_run_callback(callback, dev, state, info);
- dev->power.is_suspended = false;
device_unlock(dev);
dpm_watchdog_clear(&wd);
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 7a552387129e..9c6f79d86053 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -2307,14 +2307,14 @@ static int qca_serdev_probe(struct serdev_device *serdev)
qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable",
GPIOD_OUT_LOW);
- if (IS_ERR(qcadev->bt_en) &&
- (data->soc_type == QCA_WCN6750 ||
- data->soc_type == QCA_WCN6855)) {
- dev_err(&serdev->dev, "failed to acquire BT_EN gpio\n");
- return PTR_ERR(qcadev->bt_en);
- }
+ if (IS_ERR(qcadev->bt_en))
+ return dev_err_probe(&serdev->dev,
+ PTR_ERR(qcadev->bt_en),
+ "failed to acquire BT_EN gpio\n");
- if (!qcadev->bt_en)
+ if (!qcadev->bt_en &&
+ (data->soc_type == QCA_WCN6750 ||
+ data->soc_type == QCA_WCN6855))
power_ctrl_enabled = false;
qcadev->sw_ctrl = devm_gpiod_get_optional(&serdev->dev, "swctrl",
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 2f6d5002e43d..b405ee330af1 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -905,8 +905,10 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
error_cleanup_dev:
kfree(mc_dev->regions);
- kfree(mc_bus);
- kfree(mc_dev);
+ if (mc_bus)
+ kfree(mc_bus);
+ else
+ kfree(mc_dev);
return error;
}
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index 4d411408e4af..cc4ca336ac13 100644
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -271,6 +271,8 @@ static struct clk_hw *raspberrypi_clk_register(struct raspberrypi_clk *rpi,
init.name = devm_kasprintf(rpi->dev, GFP_KERNEL,
"fw-clk-%s",
rpi_firmware_clk_names[id]);
+ if (!init.name)
+ return ERR_PTR(-ENOMEM);
init.ops = &raspberrypi_firmware_clk_ops;
init.flags = CLK_GET_RATE_NOCACHE;
diff --git a/drivers/clk/qcom/camcc-sm6350.c b/drivers/clk/qcom/camcc-sm6350.c
index acba9f99d960..eca36bd3ba5c 100644
--- a/drivers/clk/qcom/camcc-sm6350.c
+++ b/drivers/clk/qcom/camcc-sm6350.c
@@ -1694,6 +1694,9 @@ static struct clk_branch camcc_sys_tmr_clk = {
static struct gdsc bps_gdsc = {
.gdscr = 0x6004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "bps_gdsc",
},
@@ -1703,6 +1706,9 @@ static struct gdsc bps_gdsc = {
static struct gdsc ipe_0_gdsc = {
.gdscr = 0x7004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "ipe_0_gdsc",
},
@@ -1712,6 +1718,9 @@ static struct gdsc ipe_0_gdsc = {
static struct gdsc ife_0_gdsc = {
.gdscr = 0x9004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "ife_0_gdsc",
},
@@ -1720,6 +1729,9 @@ static struct gdsc ife_0_gdsc = {
static struct gdsc ife_1_gdsc = {
.gdscr = 0xa004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "ife_1_gdsc",
},
@@ -1728,6 +1740,9 @@ static struct gdsc ife_1_gdsc = {
static struct gdsc ife_2_gdsc = {
.gdscr = 0xb004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "ife_2_gdsc",
},
@@ -1736,6 +1751,9 @@ static struct gdsc ife_2_gdsc = {
static struct gdsc titan_top_gdsc = {
.gdscr = 0x14004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "titan_top_gdsc",
},
diff --git a/drivers/clk/qcom/dispcc-sm6350.c b/drivers/clk/qcom/dispcc-sm6350.c
index ddacb4f76eca..ea98a63746f0 100644
--- a/drivers/clk/qcom/dispcc-sm6350.c
+++ b/drivers/clk/qcom/dispcc-sm6350.c
@@ -680,6 +680,9 @@ static struct clk_branch disp_cc_xo_clk = {
static struct gdsc mdss_gdsc = {
.gdscr = 0x1004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "mdss_gdsc",
},
diff --git a/drivers/clk/qcom/gcc-msm8939.c b/drivers/clk/qcom/gcc-msm8939.c
index b45f97c07eeb..e4a44377b75f 100644
--- a/drivers/clk/qcom/gcc-msm8939.c
+++ b/drivers/clk/qcom/gcc-msm8939.c
@@ -432,7 +432,7 @@ static const struct parent_map gcc_xo_gpll0_gpll1a_gpll6_sleep_map[] = {
{ P_XO, 0 },
{ P_GPLL0, 1 },
{ P_GPLL1_AUX, 2 },
- { P_GPLL6, 2 },
+ { P_GPLL6, 3 },
{ P_SLEEP_CLK, 6 },
};
@@ -1100,7 +1100,7 @@ static struct clk_rcg2 jpeg0_clk_src = {
};
static const struct freq_tbl ftbl_gcc_camss_mclk0_1_clk[] = {
- F(24000000, P_GPLL0, 1, 1, 45),
+ F(24000000, P_GPLL6, 1, 1, 45),
F(66670000, P_GPLL0, 12, 0, 0),
{ }
};
diff --git a/drivers/clk/qcom/gcc-sm6350.c b/drivers/clk/qcom/gcc-sm6350.c
index 428cd99dcdcb..4031613c6236 100644
--- a/drivers/clk/qcom/gcc-sm6350.c
+++ b/drivers/clk/qcom/gcc-sm6350.c
@@ -2320,6 +2320,9 @@ static struct clk_branch gcc_video_xo_clk = {
static struct gdsc usb30_prim_gdsc = {
.gdscr = 0x1a004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "usb30_prim_gdsc",
},
@@ -2328,6 +2331,9 @@ static struct gdsc usb30_prim_gdsc = {
static struct gdsc ufs_phy_gdsc = {
.gdscr = 0x3a004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
.pd = {
.name = "ufs_phy_gdsc",
},
diff --git a/drivers/clk/qcom/gpucc-sm6350.c b/drivers/clk/qcom/gpucc-sm6350.c
index 0bcbba2a2943..86c8ad5b55ba 100644
--- a/drivers/clk/qcom/gpucc-sm6350.c
+++ b/drivers/clk/qcom/gpucc-sm6350.c
@@ -412,6 +412,9 @@ static struct clk_branch gpu_cc_gx_vsense_clk = {
static struct gdsc gpu_cx_gdsc = {
.gdscr = 0x106c,
.gds_hw_ctrl = 0x1540,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x8,
.pd = {
.name = "gpu_cx_gdsc",
},
@@ -422,6 +425,9 @@ static struct gdsc gpu_cx_gdsc = {
static struct gdsc gpu_gx_gdsc = {
.gdscr = 0x100c,
.clamp_io_ctrl = 0x1508,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0x2,
.pd = {
.name = "gpu_gx_gdsc",
.power_on = gdsc_gx_do_nothing_enable,
diff --git a/drivers/counter/interrupt-cnt.c b/drivers/counter/interrupt-cnt.c
index 229473855c5b..bc762ba87a19 100644
--- a/drivers/counter/interrupt-cnt.c
+++ b/drivers/counter/interrupt-cnt.c
@@ -3,12 +3,14 @@
* Copyright (c) 2021 Pengutronix, Oleksij Rempel <kernel@...gutronix.de>
*/
+#include <linux/cleanup.h>
#include <linux/counter.h>
#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/types.h>
@@ -19,6 +21,7 @@ struct interrupt_cnt_priv {
struct gpio_desc *gpio;
int irq;
bool enabled;
+ struct mutex lock;
struct counter_signal signals;
struct counter_synapse synapses;
struct counter_count cnts;
@@ -41,6 +44,8 @@ static int interrupt_cnt_enable_read(struct counter_device *counter,
{
struct interrupt_cnt_priv *priv = counter_priv(counter);
+ guard(mutex)(&priv->lock);
+
*enable = priv->enabled;
return 0;
@@ -51,6 +56,8 @@ static int interrupt_cnt_enable_write(struct counter_device *counter,
{
struct interrupt_cnt_priv *priv = counter_priv(counter);
+ guard(mutex)(&priv->lock);
+
if (priv->enabled == enable)
return 0;
@@ -227,6 +234,8 @@ static int interrupt_cnt_probe(struct platform_device *pdev)
if (ret)
return ret;
+ mutex_init(&priv->lock);
+
ret = devm_counter_add(dev, counter);
if (ret < 0)
return dev_err_probe(dev, ret, "Failed to add counter\n");
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 0615e7fa20ad..0bfced81cc17 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -659,7 +659,7 @@ static u64 get_max_boost_ratio(unsigned int cpu, u64 *nominal_freq)
nominal_perf = perf_caps.nominal_perf;
if (nominal_freq)
- *nominal_freq = perf_caps.nominal_freq;
+ *nominal_freq = perf_caps.nominal_freq * 1000;
if (!highest_perf || !nominal_perf) {
pr_debug("CPU%d: highest or nominal performance missing\n", cpu);
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index d2cf9619018b..70434601f99b 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -275,13 +275,16 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
} else {
if (nr_sgs > 0)
dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
- dma_unmap_sg(ce->dev, areq->dst, nd, DMA_FROM_DEVICE);
+
+ if (nr_sgd > 0)
+ dma_unmap_sg(ce->dev, areq->dst, nd, DMA_FROM_DEVICE);
}
theend_iv:
if (areq->iv && ivsize > 0) {
- if (rctx->addr_iv)
+ if (!dma_mapping_error(ce->dev, rctx->addr_iv))
dma_unmap_single(ce->dev, rctx->addr_iv, rctx->ivlen, DMA_TO_DEVICE);
+
offset = areq->cryptlen - ivsize;
if (rctx->op_dir & CE_DECRYPTION) {
memcpy(areq->iv, chan->backup_iv, ivsize);
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
index d358334e5981..ebc857ed10e1 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
@@ -343,9 +343,8 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
u32 common;
u64 byte_count;
__le32 *bf;
- void *buf = NULL;
+ void *buf, *result;
int j, i, todo;
- void *result = NULL;
u64 bs;
int digestsize;
dma_addr_t addr_res, addr_pad;
@@ -365,14 +364,14 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
buf = kzalloc(bs * 2, GFP_KERNEL | GFP_DMA);
if (!buf) {
err = -ENOMEM;
- goto theend;
+ goto err_out;
}
bf = (__le32 *)buf;
result = kzalloc(digestsize, GFP_KERNEL | GFP_DMA);
if (!result) {
err = -ENOMEM;
- goto theend;
+ goto err_free_buf;
}
flow = rctx->flow;
@@ -398,7 +397,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (nr_sgs <= 0 || nr_sgs > MAX_SG) {
dev_err(ce->dev, "Invalid sg number %d\n", nr_sgs);
err = -EINVAL;
- goto theend;
+ goto err_free_result;
}
len = areq->nbytes;
@@ -411,7 +410,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (len > 0) {
dev_err(ce->dev, "remaining len %d\n", len);
err = -EINVAL;
- goto theend;
+ goto err_unmap_src;
}
addr_res = dma_map_single(ce->dev, result, digestsize, DMA_FROM_DEVICE);
cet->t_dst[0].addr = cpu_to_le32(addr_res);
@@ -419,7 +418,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (dma_mapping_error(ce->dev, addr_res)) {
dev_err(ce->dev, "DMA map dest\n");
err = -EINVAL;
- goto theend;
+ goto err_unmap_src;
}
byte_count = areq->nbytes;
@@ -441,7 +440,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
}
if (!j) {
err = -EINVAL;
- goto theend;
+ goto err_unmap_result;
}
addr_pad = dma_map_single(ce->dev, buf, j * 4, DMA_TO_DEVICE);
@@ -450,7 +449,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (dma_mapping_error(ce->dev, addr_pad)) {
dev_err(ce->dev, "DMA error on padding SG\n");
err = -EINVAL;
- goto theend;
+ goto err_unmap_result;
}
if (ce->variant->hash_t_dlen_in_bits)
@@ -463,16 +462,25 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
err = sun8i_ce_run_task(ce, flow, crypto_ahash_alg_name(tfm));
dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE);
- dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
+
+err_unmap_result:
dma_unmap_single(ce->dev, addr_res, digestsize, DMA_FROM_DEVICE);
+ if (!err)
+ memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize);
+err_unmap_src:
+ dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
- memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize);
-theend:
- kfree(buf);
+err_free_result:
kfree(result);
+
+err_free_buf:
+ kfree(buf);
+
+err_out:
local_bh_disable();
crypto_finalize_hash_request(engine, breq, err);
local_bh_enable();
+
return 0;
}
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
index 93d4985def87..65cc1278ee15 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
@@ -293,8 +293,8 @@ struct sun8i_ce_hash_tfm_ctx {
* @flow: the flow to use for this request
*/
struct sun8i_ce_hash_reqctx {
- struct ahash_request fallback_req;
int flow;
+ struct ahash_request fallback_req; // keep at the end
};
/*
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index 7fa359725ec7..9b18fb46a2c8 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -141,7 +141,7 @@ static int sun8i_ss_setup_ivs(struct skcipher_request *areq)
/* we need to copy all IVs from source in case DMA is bi-directionnal */
while (sg && len) {
- if (sg_dma_len(sg) == 0) {
+ if (sg->length == 0) {
sg = sg_next(sg);
continue;
}
diff --git a/drivers/crypto/marvell/cesa/cipher.c b/drivers/crypto/marvell/cesa/cipher.c
index 0f37dfd42d85..3876e3ce822f 100644
--- a/drivers/crypto/marvell/cesa/cipher.c
+++ b/drivers/crypto/marvell/cesa/cipher.c
@@ -459,6 +459,9 @@ static int mv_cesa_skcipher_queue_req(struct skcipher_request *req,
struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
struct mv_cesa_engine *engine;
+ if (!req->cryptlen)
+ return 0;
+
ret = mv_cesa_skcipher_req_init(req, tmpl);
if (ret)
return ret;
diff --git a/drivers/crypto/marvell/cesa/hash.c b/drivers/crypto/marvell/cesa/hash.c
index f150861ceaf6..6815eddc9068 100644
--- a/drivers/crypto/marvell/cesa/hash.c
+++ b/drivers/crypto/marvell/cesa/hash.c
@@ -663,7 +663,7 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
if (ret)
goto err_free_tdma;
- if (iter.src.sg) {
+ if (iter.base.len > iter.src.op_offset) {
/*
* Add all the new data, inserting an operation block and
* launch command between each full SRAM block-worth of
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 418e1774af1e..d99cf81358c5 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -5537,7 +5537,8 @@ static int udma_probe(struct platform_device *pdev)
uc->config.dir = DMA_MEM_TO_MEM;
uc->name = devm_kasprintf(dev, GFP_KERNEL, "%s chan%d",
dev_name(dev), i);
-
+ if (!uc->name)
+ return -ENOMEM;
vchan_init(&uc->vc, &ud->ddev);
/* Use custom vchan completion handling */
tasklet_setup(&uc->vc.task, udma_vchan_complete);
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c
index 67a46abe07da..068597e8fce9 100644
--- a/drivers/edac/i10nm_base.c
+++ b/drivers/edac/i10nm_base.c
@@ -99,7 +99,7 @@ static u32 offsets_demand2_spr[] = {0x22c70, 0x22d80, 0x22f18, 0x22d58, 0x22c64,
static u32 offsets_demand_spr_hbm0[] = {0x2a54, 0x2a60, 0x2b10, 0x2a58, 0x2a5c, 0x0ee0};
static u32 offsets_demand_spr_hbm1[] = {0x2e54, 0x2e60, 0x2f10, 0x2e58, 0x2e5c, 0x0fb0};
-static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable,
+static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable, u32 *rrl_ctl,
u32 *offsets_scrub, u32 *offsets_demand,
u32 *offsets_demand2)
{
@@ -112,10 +112,10 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable
if (enable) {
/* Save default configurations */
- imc->chan[chan].retry_rd_err_log_s = s;
- imc->chan[chan].retry_rd_err_log_d = d;
+ rrl_ctl[0] = s;
+ rrl_ctl[1] = d;
if (offsets_demand2)
- imc->chan[chan].retry_rd_err_log_d2 = d2;
+ rrl_ctl[2] = d2;
s &= ~RETRY_RD_ERR_LOG_NOOVER_UC;
s |= RETRY_RD_ERR_LOG_EN;
@@ -129,25 +129,25 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable
}
} else {
/* Restore default configurations */
- if (imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_UC)
+ if (rrl_ctl[0] & RETRY_RD_ERR_LOG_UC)
s |= RETRY_RD_ERR_LOG_UC;
- if (imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_NOOVER)
+ if (rrl_ctl[0] & RETRY_RD_ERR_LOG_NOOVER)
s |= RETRY_RD_ERR_LOG_NOOVER;
- if (!(imc->chan[chan].retry_rd_err_log_s & RETRY_RD_ERR_LOG_EN))
+ if (!(rrl_ctl[0] & RETRY_RD_ERR_LOG_EN))
s &= ~RETRY_RD_ERR_LOG_EN;
- if (imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_UC)
+ if (rrl_ctl[1] & RETRY_RD_ERR_LOG_UC)
d |= RETRY_RD_ERR_LOG_UC;
- if (imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_NOOVER)
+ if (rrl_ctl[1] & RETRY_RD_ERR_LOG_NOOVER)
d |= RETRY_RD_ERR_LOG_NOOVER;
- if (!(imc->chan[chan].retry_rd_err_log_d & RETRY_RD_ERR_LOG_EN))
+ if (!(rrl_ctl[1] & RETRY_RD_ERR_LOG_EN))
d &= ~RETRY_RD_ERR_LOG_EN;
if (offsets_demand2) {
- if (imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_UC)
+ if (rrl_ctl[2] & RETRY_RD_ERR_LOG_UC)
d2 |= RETRY_RD_ERR_LOG_UC;
- if (!(imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_NOOVER))
+ if (!(rrl_ctl[2] & RETRY_RD_ERR_LOG_NOOVER))
d2 &= ~RETRY_RD_ERR_LOG_NOOVER;
- if (!(imc->chan[chan].retry_rd_err_log_d2 & RETRY_RD_ERR_LOG_EN))
+ if (!(rrl_ctl[2] & RETRY_RD_ERR_LOG_EN))
d2 &= ~RETRY_RD_ERR_LOG_EN;
}
}
@@ -161,6 +161,7 @@ static void __enable_retry_rd_err_log(struct skx_imc *imc, int chan, bool enable
static void enable_retry_rd_err_log(bool enable)
{
int i, j, imc_num, chan_num;
+ struct skx_channel *chan;
struct skx_imc *imc;
struct skx_dev *d;
@@ -175,8 +176,9 @@ static void enable_retry_rd_err_log(bool enable)
if (!imc->mbase)
continue;
+ chan = d->imc[i].chan;
for (j = 0; j < chan_num; j++)
- __enable_retry_rd_err_log(imc, j, enable,
+ __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[0],
res_cfg->offsets_scrub,
res_cfg->offsets_demand,
res_cfg->offsets_demand2);
@@ -190,12 +192,13 @@ static void enable_retry_rd_err_log(bool enable)
if (!imc->mbase || !imc->hbm_mc)
continue;
+ chan = d->imc[i].chan;
for (j = 0; j < chan_num; j++) {
- __enable_retry_rd_err_log(imc, j, enable,
+ __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[0],
res_cfg->offsets_scrub_hbm0,
res_cfg->offsets_demand_hbm0,
NULL);
- __enable_retry_rd_err_log(imc, j, enable,
+ __enable_retry_rd_err_log(imc, j, enable, chan[j].rrl_ctl[1],
res_cfg->offsets_scrub_hbm1,
res_cfg->offsets_demand_hbm1,
NULL);
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index d47f0055217e..9e43aed72bd9 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -115,6 +115,7 @@ EXPORT_SYMBOL_GPL(skx_adxl_get);
void skx_adxl_put(void)
{
+ adxl_component_count = 0;
kfree(adxl_values);
kfree(adxl_msg);
}
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h
index 5acfef8fd3d3..2ea4d1d1fbef 100644
--- a/drivers/edac/skx_common.h
+++ b/drivers/edac/skx_common.h
@@ -80,6 +80,9 @@
*/
#define MCACOD_EXT_MEM_ERR 0x280
+/* Max RRL register sets per {,sub-,pseudo-}channel. */
+#define NUM_RRL_SET 3
+
/*
* Each cpu socket contains some pci devices that provide global
* information, and also some that are local to each of the two
@@ -118,9 +121,11 @@ struct skx_dev {
struct skx_channel {
struct pci_dev *cdev;
struct pci_dev *edev;
- u32 retry_rd_err_log_s;
- u32 retry_rd_err_log_d;
- u32 retry_rd_err_log_d2;
+ /*
+ * Two groups of RRL control registers per channel to save default RRL
+ * settings of two {sub-,pseudo-}channels in Linux RRL control mode.
+ */
+ u32 rrl_ctl[2][NUM_RRL_SET];
struct skx_dimm {
u8 close_pg;
u8 bank_xor_enable;
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 3f2f22e47bfa..8ecffdce94b1 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -40,7 +40,6 @@ config ARM_SCPI_POWER_DOMAIN
config ARM_SDE_INTERFACE
bool "ARM Software Delegated Exception Interface (SDEI)"
depends on ARM64
- depends on ACPI_APEI_GHES
help
The Software Delegated Exception Interface (SDEI) is an ARM
standard for registering callbacks from the platform firmware
diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c
index 3e8051fe8296..71e2a9a89f6a 100644
--- a/drivers/firmware/arm_sdei.c
+++ b/drivers/firmware/arm_sdei.c
@@ -1062,13 +1062,12 @@ static bool __init sdei_present_acpi(void)
return true;
}
-void __init sdei_init(void)
+void __init acpi_sdei_init(void)
{
struct platform_device *pdev;
int ret;
- ret = platform_driver_register(&sdei_driver);
- if (ret || !sdei_present_acpi())
+ if (!sdei_present_acpi())
return;
pdev = platform_device_register_simple(sdei_driver.driver.name,
@@ -1081,6 +1080,12 @@ void __init sdei_init(void)
}
}
+static int __init sdei_init(void)
+{
+ return platform_driver_register(&sdei_driver);
+}
+arch_initcall(sdei_init);
+
int sdei_event_handler(struct pt_regs *regs,
struct sdei_registered_event *arg)
{
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index 3dc2f9aaf08d..492d09b6048b 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -561,6 +561,7 @@ efi_status_t efi_load_initrd_cmdline(efi_loaded_image_t *image,
* @image: EFI loaded image protocol
* @soft_limit: preferred address for loading the initrd
* @hard_limit: upper limit address for loading the initrd
+ * @out: pointer to store the address of the initrd table
*
* Return: status code
*/
diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c
index 2328ca58bba6..d6701d81cf68 100644
--- a/drivers/firmware/psci/psci.c
+++ b/drivers/firmware/psci/psci.c
@@ -759,8 +759,10 @@ int __init psci_dt_init(void)
np = of_find_matching_node_and_match(NULL, psci_of_match, &matched_np);
- if (!np || !of_device_is_available(np))
+ if (!np || !of_device_is_available(np)) {
+ of_node_put(np);
return -ENODEV;
+ }
init_fn = (psci_initcall_t)matched_np->data;
ret = init_fn(np);
diff --git a/drivers/fpga/tests/fpga-mgr-test.c b/drivers/fpga/tests/fpga-mgr-test.c
index 6acec55b60ce..bfe25c0c0c1c 100644
--- a/drivers/fpga/tests/fpga-mgr-test.c
+++ b/drivers/fpga/tests/fpga-mgr-test.c
@@ -253,6 +253,7 @@ static void fpga_mgr_test_img_load_sgt(struct kunit *test)
img_buf = init_test_buffer(test, IMAGE_SIZE);
sgt = kunit_kzalloc(test, sizeof(*sgt), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, sgt);
ret = sg_alloc_table(sgt, 1, GFP_KERNEL);
KUNIT_ASSERT_EQ(test, ret, 0);
sg_init_one(sgt->sgl, img_buf, IMAGE_SIZE);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 9189864c236a..d4edddaa23dd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -610,21 +610,15 @@ static void dm_crtc_high_irq(void *interrupt_params)
spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
if (acrtc->dm_irq_params.stream &&
- acrtc->dm_irq_params.vrr_params.supported) {
- bool replay_en = acrtc->dm_irq_params.stream->link->replay_settings.replay_feature_enabled;
- bool psr_en = acrtc->dm_irq_params.stream->link->psr_settings.psr_feature_enabled;
- bool fs_active_var_en = acrtc->dm_irq_params.freesync_config.state == VRR_STATE_ACTIVE_VARIABLE;
-
+ acrtc->dm_irq_params.vrr_params.supported &&
+ acrtc->dm_irq_params.freesync_config.state ==
+ VRR_STATE_ACTIVE_VARIABLE) {
mod_freesync_handle_v_update(adev->dm.freesync_module,
acrtc->dm_irq_params.stream,
&acrtc->dm_irq_params.vrr_params);
- /* update vmin_vmax only if freesync is enabled, or only if PSR and REPLAY are disabled */
- if (fs_active_var_en || (!fs_active_var_en && !replay_en && !psr_en)) {
- dc_stream_adjust_vmin_vmax(adev->dm.dc,
- acrtc->dm_irq_params.stream,
- &acrtc->dm_irq_params.vrr_params.adjust);
- }
+ dc_stream_adjust_vmin_vmax(adev->dm.dc, acrtc->dm_irq_params.stream,
+ &acrtc->dm_irq_params.vrr_params.adjust);
}
/*
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c
index 1fbd23922082..7e37354a0341 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ppatomctrl.c
@@ -144,6 +144,10 @@ int atomctrl_initialize_mc_reg_table(
vram_info = (ATOM_VRAM_INFO_HEADER_V2_1 *)
smu_atom_get_data_table(hwmgr->adev,
GetIndexIntoMasterTable(DATA, VRAM_Info), &size, &frev, &crev);
+ if (!vram_info) {
+ pr_err("Could not retrieve the VramInfo table!");
+ return -EINVAL;
+ }
if (module_index >= vram_info->ucNumOfVRAMModule) {
pr_err("Invalid VramInfo table.");
@@ -181,6 +185,10 @@ int atomctrl_initialize_mc_reg_table_v2_2(
vram_info = (ATOM_VRAM_INFO_HEADER_V2_2 *)
smu_atom_get_data_table(hwmgr->adev,
GetIndexIntoMasterTable(DATA, VRAM_Info), &size, &frev, &crev);
+ if (!vram_info) {
+ pr_err("Could not retrieve the VramInfo table!");
+ return -EINVAL;
+ }
if (module_index >= vram_info->ucNumOfVRAMModule) {
pr_err("Invalid VramInfo table.");
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index c41ffd0bc049..d458a4f37ac8 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -962,7 +962,11 @@ static int lt9611uxc_probe(struct i2c_client *client)
}
}
- return lt9611uxc_audio_init(dev, lt9611uxc);
+ ret = lt9611uxc_audio_init(dev, lt9611uxc);
+ if (ret)
+ goto err_remove_bridge;
+
+ return 0;
err_remove_bridge:
free_irq(client->irq, lt9611uxc);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 8b41a07c3641..ef4fa70119de 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -431,7 +431,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
ret = drmm_mode_config_init(drm);
if (ret)
- goto put_mutex_dev;
+ return ret;
drm->mode_config.min_width = 64;
drm->mode_config.min_height = 64;
@@ -449,8 +449,11 @@ static int mtk_drm_kms_init(struct drm_device *drm)
for (i = 0; i < private->data->mmsys_dev_num; i++) {
drm->dev_private = private->all_drm_private[i];
ret = component_bind_all(private->all_drm_private[i]->dev, drm);
- if (ret)
- goto put_mutex_dev;
+ if (ret) {
+ while (--i >= 0)
+ component_unbind_all(private->all_drm_private[i]->dev, drm);
+ return ret;
+ }
}
/*
@@ -532,9 +535,6 @@ static int mtk_drm_kms_init(struct drm_device *drm)
err_component_unbind:
for (i = 0; i < private->data->mmsys_dev_num; i++)
component_unbind_all(private->all_drm_private[i]->dev, drm);
-put_mutex_dev:
- for (i = 0; i < private->data->mmsys_dev_num; i++)
- put_device(private->all_drm_private[i]->mutex_dev);
return ret;
}
@@ -608,8 +608,10 @@ static int mtk_drm_bind(struct device *dev)
return 0;
drm = drm_dev_alloc(&mtk_drm_driver, dev);
- if (IS_ERR(drm))
- return PTR_ERR(drm);
+ if (IS_ERR(drm)) {
+ ret = PTR_ERR(drm);
+ goto err_put_dev;
+ }
private->drm_master = true;
drm->dev_private = private;
@@ -635,18 +637,31 @@ static int mtk_drm_bind(struct device *dev)
drm_dev_put(drm);
for (i = 0; i < private->data->mmsys_dev_num; i++)
private->all_drm_private[i]->drm = NULL;
+err_put_dev:
+ for (i = 0; i < private->data->mmsys_dev_num; i++) {
+ /* For device_find_child in mtk_drm_get_all_priv() */
+ put_device(private->all_drm_private[i]->dev);
+ }
+ put_device(private->mutex_dev);
return ret;
}
static void mtk_drm_unbind(struct device *dev)
{
struct mtk_drm_private *private = dev_get_drvdata(dev);
+ int i;
/* for multi mmsys dev, unregister drm dev in mmsys master */
if (private->drm_master) {
drm_dev_unregister(private->drm);
mtk_drm_kms_deinit(private->drm);
drm_dev_put(private->drm);
+
+ for (i = 0; i < private->data->mmsys_dev_num; i++) {
+ /* For device_find_child in mtk_drm_get_all_priv() */
+ put_device(private->all_drm_private[i]->dev);
+ }
+ put_device(private->mutex_dev);
}
private->mtk_drm_bound = false;
private->drm_master = false;
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 095f634ff7c7..27441e571630 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -168,7 +168,7 @@ static const struct meson_drm_soc_attr meson_drm_soc_attrs[] = {
/* S805X/S805Y HDMI PLL won't lock for HDMI PHY freq > 1,65GHz */
{
.limits = {
- .max_hdmi_phy_freq = 1650000,
+ .max_hdmi_phy_freq = 1650000000,
},
.attrs = (const struct soc_device_attribute []) {
{ .soc_id = "GXL (S805*)", },
diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h
index 3f9345c14f31..be4b0e4df6e1 100644
--- a/drivers/gpu/drm/meson/meson_drv.h
+++ b/drivers/gpu/drm/meson/meson_drv.h
@@ -37,7 +37,7 @@ struct meson_drm_match_data {
};
struct meson_drm_soc_limits {
- unsigned int max_hdmi_phy_freq;
+ unsigned long long max_hdmi_phy_freq;
};
struct meson_drm {
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
index c4686568c9ca..0b7e8e0ba4fc 100644
--- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
@@ -70,12 +70,12 @@ static void meson_encoder_hdmi_set_vclk(struct meson_encoder_hdmi *encoder_hdmi,
{
struct meson_drm *priv = encoder_hdmi->priv;
int vic = drm_match_cea_mode(mode);
- unsigned int phy_freq;
- unsigned int vclk_freq;
- unsigned int venc_freq;
- unsigned int hdmi_freq;
+ unsigned long long phy_freq;
+ unsigned long long vclk_freq;
+ unsigned long long venc_freq;
+ unsigned long long hdmi_freq;
- vclk_freq = mode->clock;
+ vclk_freq = mode->clock * 1000ULL;
/* For 420, pixel clock is half unlike venc clock */
if (encoder_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
@@ -107,7 +107,8 @@ static void meson_encoder_hdmi_set_vclk(struct meson_encoder_hdmi *encoder_hdmi,
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
venc_freq /= 2;
- dev_dbg(priv->dev, "vclk:%d phy=%d venc=%d hdmi=%d enci=%d\n",
+ dev_dbg(priv->dev,
+ "phy:%lluHz vclk=%lluHz venc=%lluHz hdmi=%lluHz enci=%d\n",
phy_freq, vclk_freq, venc_freq, hdmi_freq,
priv->venc.hdmi_use_enci);
@@ -122,10 +123,11 @@ static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bri
struct meson_encoder_hdmi *encoder_hdmi = bridge_to_meson_encoder_hdmi(bridge);
struct meson_drm *priv = encoder_hdmi->priv;
bool is_hdmi2_sink = display_info->hdmi.scdc.supported;
- unsigned int phy_freq;
- unsigned int vclk_freq;
- unsigned int venc_freq;
- unsigned int hdmi_freq;
+ unsigned long long clock = mode->clock * 1000ULL;
+ unsigned long long phy_freq;
+ unsigned long long vclk_freq;
+ unsigned long long venc_freq;
+ unsigned long long hdmi_freq;
int vic = drm_match_cea_mode(mode);
enum drm_mode_status status;
@@ -144,12 +146,12 @@ static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bri
if (status != MODE_OK)
return status;
- return meson_vclk_dmt_supported_freq(priv, mode->clock);
+ return meson_vclk_dmt_supported_freq(priv, clock);
/* Check against supported VIC modes */
} else if (!meson_venc_hdmi_supported_vic(vic))
return MODE_BAD;
- vclk_freq = mode->clock;
+ vclk_freq = clock;
/* For 420, pixel clock is half unlike venc clock */
if (drm_mode_is_420_only(display_info, mode) ||
@@ -179,7 +181,8 @@ static enum drm_mode_status meson_encoder_hdmi_mode_valid(struct drm_bridge *bri
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
venc_freq /= 2;
- dev_dbg(priv->dev, "%s: vclk:%d phy=%d venc=%d hdmi=%d\n",
+ dev_dbg(priv->dev,
+ "%s: vclk:%lluHz phy=%lluHz venc=%lluHz hdmi=%lluHz\n",
__func__, phy_freq, vclk_freq, venc_freq, hdmi_freq);
return meson_vclk_vic_supported_freq(priv, phy_freq, vclk_freq);
diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c
index 2a82119eb58e..dfe0c28a0f05 100644
--- a/drivers/gpu/drm/meson/meson_vclk.c
+++ b/drivers/gpu/drm/meson/meson_vclk.c
@@ -110,7 +110,7 @@
#define HDMI_PLL_LOCK BIT(31)
#define HDMI_PLL_LOCK_G12A (3 << 30)
-#define FREQ_1000_1001(_freq) DIV_ROUND_CLOSEST(_freq * 1000, 1001)
+#define FREQ_1000_1001(_freq) DIV_ROUND_CLOSEST_ULL((_freq) * 1000ULL, 1001ULL)
/* VID PLL Dividers */
enum {
@@ -360,11 +360,11 @@ enum {
};
struct meson_vclk_params {
- unsigned int pll_freq;
- unsigned int phy_freq;
- unsigned int vclk_freq;
- unsigned int venc_freq;
- unsigned int pixel_freq;
+ unsigned long long pll_freq;
+ unsigned long long phy_freq;
+ unsigned long long vclk_freq;
+ unsigned long long venc_freq;
+ unsigned long long pixel_freq;
unsigned int pll_od1;
unsigned int pll_od2;
unsigned int pll_od3;
@@ -372,11 +372,11 @@ struct meson_vclk_params {
unsigned int vclk_div;
} params[] = {
[MESON_VCLK_HDMI_ENCI_54000] = {
- .pll_freq = 4320000,
- .phy_freq = 270000,
- .vclk_freq = 54000,
- .venc_freq = 54000,
- .pixel_freq = 54000,
+ .pll_freq = 4320000000,
+ .phy_freq = 270000000,
+ .vclk_freq = 54000000,
+ .venc_freq = 54000000,
+ .pixel_freq = 54000000,
.pll_od1 = 4,
.pll_od2 = 4,
.pll_od3 = 1,
@@ -384,11 +384,11 @@ struct meson_vclk_params {
.vclk_div = 1,
},
[MESON_VCLK_HDMI_DDR_54000] = {
- .pll_freq = 4320000,
- .phy_freq = 270000,
- .vclk_freq = 54000,
- .venc_freq = 54000,
- .pixel_freq = 27000,
+ .pll_freq = 4320000000,
+ .phy_freq = 270000000,
+ .vclk_freq = 54000000,
+ .venc_freq = 54000000,
+ .pixel_freq = 27000000,
.pll_od1 = 4,
.pll_od2 = 4,
.pll_od3 = 1,
@@ -396,11 +396,11 @@ struct meson_vclk_params {
.vclk_div = 1,
},
[MESON_VCLK_HDMI_DDR_148500] = {
- .pll_freq = 2970000,
- .phy_freq = 742500,
- .vclk_freq = 148500,
- .venc_freq = 148500,
- .pixel_freq = 74250,
+ .pll_freq = 2970000000,
+ .phy_freq = 742500000,
+ .vclk_freq = 148500000,
+ .venc_freq = 148500000,
+ .pixel_freq = 74250000,
.pll_od1 = 4,
.pll_od2 = 1,
.pll_od3 = 1,
@@ -408,11 +408,11 @@ struct meson_vclk_params {
.vclk_div = 1,
},
[MESON_VCLK_HDMI_74250] = {
- .pll_freq = 2970000,
- .phy_freq = 742500,
- .vclk_freq = 74250,
- .venc_freq = 74250,
- .pixel_freq = 74250,
+ .pll_freq = 2970000000,
+ .phy_freq = 742500000,
+ .vclk_freq = 74250000,
+ .venc_freq = 74250000,
+ .pixel_freq = 74250000,
.pll_od1 = 2,
.pll_od2 = 2,
.pll_od3 = 2,
@@ -420,11 +420,11 @@ struct meson_vclk_params {
.vclk_div = 1,
},
[MESON_VCLK_HDMI_148500] = {
- .pll_freq = 2970000,
- .phy_freq = 1485000,
- .vclk_freq = 148500,
- .venc_freq = 148500,
- .pixel_freq = 148500,
+ .pll_freq = 2970000000,
+ .phy_freq = 1485000000,
+ .vclk_freq = 148500000,
+ .venc_freq = 148500000,
+ .pixel_freq = 148500000,
.pll_od1 = 1,
.pll_od2 = 2,
.pll_od3 = 2,
@@ -432,11 +432,11 @@ struct meson_vclk_params {
.vclk_div = 1,
},
[MESON_VCLK_HDMI_297000] = {
- .pll_freq = 5940000,
- .phy_freq = 2970000,
- .venc_freq = 297000,
- .vclk_freq = 297000,
- .pixel_freq = 297000,
+ .pll_freq = 5940000000,
+ .phy_freq = 2970000000,
+ .venc_freq = 297000000,
+ .vclk_freq = 297000000,
+ .pixel_freq = 297000000,
.pll_od1 = 2,
.pll_od2 = 1,
.pll_od3 = 1,
@@ -444,11 +444,11 @@ struct meson_vclk_params {
.vclk_div = 2,
},
[MESON_VCLK_HDMI_594000] = {
- .pll_freq = 5940000,
- .phy_freq = 5940000,
- .venc_freq = 594000,
- .vclk_freq = 594000,
- .pixel_freq = 594000,
+ .pll_freq = 5940000000,
+ .phy_freq = 5940000000,
+ .venc_freq = 594000000,
+ .vclk_freq = 594000000,
+ .pixel_freq = 594000000,
.pll_od1 = 1,
.pll_od2 = 1,
.pll_od3 = 2,
@@ -456,11 +456,11 @@ struct meson_vclk_params {
.vclk_div = 1,
},
[MESON_VCLK_HDMI_594000_YUV420] = {
- .pll_freq = 5940000,
- .phy_freq = 2970000,
- .venc_freq = 594000,
- .vclk_freq = 594000,
- .pixel_freq = 297000,
+ .pll_freq = 5940000000,
+ .phy_freq = 2970000000,
+ .venc_freq = 594000000,
+ .vclk_freq = 594000000,
+ .pixel_freq = 297000000,
.pll_od1 = 2,
.pll_od2 = 1,
.pll_od3 = 1,
@@ -617,16 +617,16 @@ static void meson_hdmi_pll_set_params(struct meson_drm *priv, unsigned int m,
3 << 20, pll_od_to_reg(od3) << 20);
}
-#define XTAL_FREQ 24000
+#define XTAL_FREQ (24 * 1000 * 1000)
static unsigned int meson_hdmi_pll_get_m(struct meson_drm *priv,
- unsigned int pll_freq)
+ unsigned long long pll_freq)
{
/* The GXBB PLL has a /2 pre-multiplier */
if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB))
- pll_freq /= 2;
+ pll_freq = DIV_ROUND_DOWN_ULL(pll_freq, 2);
- return pll_freq / XTAL_FREQ;
+ return DIV_ROUND_DOWN_ULL(pll_freq, XTAL_FREQ);
}
#define HDMI_FRAC_MAX_GXBB 4096
@@ -635,12 +635,13 @@ static unsigned int meson_hdmi_pll_get_m(struct meson_drm *priv,
static unsigned int meson_hdmi_pll_get_frac(struct meson_drm *priv,
unsigned int m,
- unsigned int pll_freq)
+ unsigned long long pll_freq)
{
- unsigned int parent_freq = XTAL_FREQ;
+ unsigned long long parent_freq = XTAL_FREQ;
unsigned int frac_max = HDMI_FRAC_MAX_GXL;
unsigned int frac_m;
unsigned int frac;
+ u32 remainder;
/* The GXBB PLL has a /2 pre-multiplier and a larger FRAC width */
if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) {
@@ -652,11 +653,11 @@ static unsigned int meson_hdmi_pll_get_frac(struct meson_drm *priv,
frac_max = HDMI_FRAC_MAX_G12A;
/* We can have a perfect match !*/
- if (pll_freq / m == parent_freq &&
- pll_freq % m == 0)
+ if (div_u64_rem(pll_freq, m, &remainder) == parent_freq &&
+ remainder == 0)
return 0;
- frac = div_u64((u64)pll_freq * (u64)frac_max, parent_freq);
+ frac = mul_u64_u64_div_u64(pll_freq, frac_max, parent_freq);
frac_m = m * frac_max;
if (frac_m > frac)
return frac_max;
@@ -666,7 +667,7 @@ static unsigned int meson_hdmi_pll_get_frac(struct meson_drm *priv,
}
static bool meson_hdmi_pll_validate_params(struct meson_drm *priv,
- unsigned int m,
+ unsigned long long m,
unsigned int frac)
{
if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) {
@@ -694,7 +695,7 @@ static bool meson_hdmi_pll_validate_params(struct meson_drm *priv,
}
static bool meson_hdmi_pll_find_params(struct meson_drm *priv,
- unsigned int freq,
+ unsigned long long freq,
unsigned int *m,
unsigned int *frac,
unsigned int *od)
@@ -706,7 +707,7 @@ static bool meson_hdmi_pll_find_params(struct meson_drm *priv,
continue;
*frac = meson_hdmi_pll_get_frac(priv, *m, freq * *od);
- DRM_DEBUG_DRIVER("PLL params for %dkHz: m=%x frac=%x od=%d\n",
+ DRM_DEBUG_DRIVER("PLL params for %lluHz: m=%x frac=%x od=%d\n",
freq, *m, *frac, *od);
if (meson_hdmi_pll_validate_params(priv, *m, *frac))
@@ -718,7 +719,7 @@ static bool meson_hdmi_pll_find_params(struct meson_drm *priv,
/* pll_freq is the frequency after the OD dividers */
enum drm_mode_status
-meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned int freq)
+meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned long long freq)
{
unsigned int od, m, frac;
@@ -741,7 +742,7 @@ EXPORT_SYMBOL_GPL(meson_vclk_dmt_supported_freq);
/* pll_freq is the frequency after the OD dividers */
static void meson_hdmi_pll_generic_set(struct meson_drm *priv,
- unsigned int pll_freq)
+ unsigned long long pll_freq)
{
unsigned int od, m, frac, od1, od2, od3;
@@ -756,7 +757,7 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv,
od1 = od / od2;
}
- DRM_DEBUG_DRIVER("PLL params for %dkHz: m=%x frac=%x od=%d/%d/%d\n",
+ DRM_DEBUG_DRIVER("PLL params for %lluHz: m=%x frac=%x od=%d/%d/%d\n",
pll_freq, m, frac, od1, od2, od3);
meson_hdmi_pll_set_params(priv, m, frac, od1, od2, od3);
@@ -764,17 +765,48 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv,
return;
}
- DRM_ERROR("Fatal, unable to find parameters for PLL freq %d\n",
+ DRM_ERROR("Fatal, unable to find parameters for PLL freq %lluHz\n",
pll_freq);
}
+static bool meson_vclk_freqs_are_matching_param(unsigned int idx,
+ unsigned long long phy_freq,
+ unsigned long long vclk_freq)
+{
+ DRM_DEBUG_DRIVER("i = %d vclk_freq = %lluHz alt = %lluHz\n",
+ idx, params[idx].vclk_freq,
+ FREQ_1000_1001(params[idx].vclk_freq));
+ DRM_DEBUG_DRIVER("i = %d phy_freq = %lluHz alt = %lluHz\n",
+ idx, params[idx].phy_freq,
+ FREQ_1000_1001(params[idx].phy_freq));
+
+ /* Match strict frequency */
+ if (phy_freq == params[idx].phy_freq &&
+ vclk_freq == params[idx].vclk_freq)
+ return true;
+
+ /* Match 1000/1001 variant: vclk deviation has to be less than 1kHz
+ * (drm EDID is defined in 1kHz steps, so everything smaller must be
+ * rounding error) and the PHY freq deviation has to be less than
+ * 10kHz (as the TMDS clock is 10 times the pixel clock, so anything
+ * smaller must be rounding error as well).
+ */
+ if (abs(vclk_freq - FREQ_1000_1001(params[idx].vclk_freq)) < 1000 &&
+ abs(phy_freq - FREQ_1000_1001(params[idx].phy_freq)) < 10000)
+ return true;
+
+ /* no match */
+ return false;
+}
+
enum drm_mode_status
-meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq,
- unsigned int vclk_freq)
+meson_vclk_vic_supported_freq(struct meson_drm *priv,
+ unsigned long long phy_freq,
+ unsigned long long vclk_freq)
{
int i;
- DRM_DEBUG_DRIVER("phy_freq = %d vclk_freq = %d\n",
+ DRM_DEBUG_DRIVER("phy_freq = %lluHz vclk_freq = %lluHz\n",
phy_freq, vclk_freq);
/* Check against soc revision/package limits */
@@ -785,19 +817,7 @@ meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq,
}
for (i = 0 ; params[i].pixel_freq ; ++i) {
- DRM_DEBUG_DRIVER("i = %d pixel_freq = %d alt = %d\n",
- i, params[i].pixel_freq,
- FREQ_1000_1001(params[i].pixel_freq));
- DRM_DEBUG_DRIVER("i = %d phy_freq = %d alt = %d\n",
- i, params[i].phy_freq,
- FREQ_1000_1001(params[i].phy_freq/10)*10);
- /* Match strict frequency */
- if (phy_freq == params[i].phy_freq &&
- vclk_freq == params[i].vclk_freq)
- return MODE_OK;
- /* Match 1000/1001 variant */
- if (phy_freq == (FREQ_1000_1001(params[i].phy_freq/10)*10) &&
- vclk_freq == FREQ_1000_1001(params[i].vclk_freq))
+ if (meson_vclk_freqs_are_matching_param(i, phy_freq, vclk_freq))
return MODE_OK;
}
@@ -805,8 +825,9 @@ meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq,
}
EXPORT_SYMBOL_GPL(meson_vclk_vic_supported_freq);
-static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq,
- unsigned int od1, unsigned int od2, unsigned int od3,
+static void meson_vclk_set(struct meson_drm *priv,
+ unsigned long long pll_base_freq, unsigned int od1,
+ unsigned int od2, unsigned int od3,
unsigned int vid_pll_div, unsigned int vclk_div,
unsigned int hdmi_tx_div, unsigned int venc_div,
bool hdmi_use_enci, bool vic_alternate_clock)
@@ -826,15 +847,15 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq,
meson_hdmi_pll_generic_set(priv, pll_base_freq);
} else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXBB)) {
switch (pll_base_freq) {
- case 2970000:
+ case 2970000000:
m = 0x3d;
frac = vic_alternate_clock ? 0xd02 : 0xe00;
break;
- case 4320000:
+ case 4320000000:
m = vic_alternate_clock ? 0x59 : 0x5a;
frac = vic_alternate_clock ? 0xe8f : 0;
break;
- case 5940000:
+ case 5940000000:
m = 0x7b;
frac = vic_alternate_clock ? 0xa05 : 0xc00;
break;
@@ -844,15 +865,15 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq,
} else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) {
switch (pll_base_freq) {
- case 2970000:
+ case 2970000000:
m = 0x7b;
frac = vic_alternate_clock ? 0x281 : 0x300;
break;
- case 4320000:
+ case 4320000000:
m = vic_alternate_clock ? 0xb3 : 0xb4;
frac = vic_alternate_clock ? 0x347 : 0;
break;
- case 5940000:
+ case 5940000000:
m = 0xf7;
frac = vic_alternate_clock ? 0x102 : 0x200;
break;
@@ -861,15 +882,15 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq,
meson_hdmi_pll_set_params(priv, m, frac, od1, od2, od3);
} else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
switch (pll_base_freq) {
- case 2970000:
+ case 2970000000:
m = 0x7b;
frac = vic_alternate_clock ? 0x140b4 : 0x18000;
break;
- case 4320000:
+ case 4320000000:
m = vic_alternate_clock ? 0xb3 : 0xb4;
frac = vic_alternate_clock ? 0x1a3ee : 0;
break;
- case 5940000:
+ case 5940000000:
m = 0xf7;
frac = vic_alternate_clock ? 0x8148 : 0x10000;
break;
@@ -1025,14 +1046,14 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq,
}
void meson_vclk_setup(struct meson_drm *priv, unsigned int target,
- unsigned int phy_freq, unsigned int vclk_freq,
- unsigned int venc_freq, unsigned int dac_freq,
+ unsigned long long phy_freq, unsigned long long vclk_freq,
+ unsigned long long venc_freq, unsigned long long dac_freq,
bool hdmi_use_enci)
{
bool vic_alternate_clock = false;
- unsigned int freq;
- unsigned int hdmi_tx_div;
- unsigned int venc_div;
+ unsigned long long freq;
+ unsigned long long hdmi_tx_div;
+ unsigned long long venc_div;
if (target == MESON_VCLK_TARGET_CVBS) {
meson_venci_cvbs_clock_config(priv);
@@ -1052,27 +1073,25 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target,
return;
}
- hdmi_tx_div = vclk_freq / dac_freq;
+ hdmi_tx_div = DIV_ROUND_DOWN_ULL(vclk_freq, dac_freq);
if (hdmi_tx_div == 0) {
- pr_err("Fatal Error, invalid HDMI-TX freq %d\n",
+ pr_err("Fatal Error, invalid HDMI-TX freq %lluHz\n",
dac_freq);
return;
}
- venc_div = vclk_freq / venc_freq;
+ venc_div = DIV_ROUND_DOWN_ULL(vclk_freq, venc_freq);
if (venc_div == 0) {
- pr_err("Fatal Error, invalid HDMI venc freq %d\n",
+ pr_err("Fatal Error, invalid HDMI venc freq %lluHz\n",
venc_freq);
return;
}
for (freq = 0 ; params[freq].pixel_freq ; ++freq) {
- if ((phy_freq == params[freq].phy_freq ||
- phy_freq == FREQ_1000_1001(params[freq].phy_freq/10)*10) &&
- (vclk_freq == params[freq].vclk_freq ||
- vclk_freq == FREQ_1000_1001(params[freq].vclk_freq))) {
+ if (meson_vclk_freqs_are_matching_param(freq, phy_freq,
+ vclk_freq)) {
if (vclk_freq != params[freq].vclk_freq)
vic_alternate_clock = true;
else
@@ -1098,7 +1117,8 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target,
}
if (!params[freq].pixel_freq) {
- pr_err("Fatal Error, invalid HDMI vclk freq %d\n", vclk_freq);
+ pr_err("Fatal Error, invalid HDMI vclk freq %lluHz\n",
+ vclk_freq);
return;
}
diff --git a/drivers/gpu/drm/meson/meson_vclk.h b/drivers/gpu/drm/meson/meson_vclk.h
index 60617aaf18dd..7ac55744e574 100644
--- a/drivers/gpu/drm/meson/meson_vclk.h
+++ b/drivers/gpu/drm/meson/meson_vclk.h
@@ -20,17 +20,18 @@ enum {
};
/* 27MHz is the CVBS Pixel Clock */
-#define MESON_VCLK_CVBS 27000
+#define MESON_VCLK_CVBS (27 * 1000 * 1000)
enum drm_mode_status
-meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned int freq);
+meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned long long freq);
enum drm_mode_status
-meson_vclk_vic_supported_freq(struct meson_drm *priv, unsigned int phy_freq,
- unsigned int vclk_freq);
+meson_vclk_vic_supported_freq(struct meson_drm *priv,
+ unsigned long long phy_freq,
+ unsigned long long vclk_freq);
void meson_vclk_setup(struct meson_drm *priv, unsigned int target,
- unsigned int phy_freq, unsigned int vclk_freq,
- unsigned int venc_freq, unsigned int dac_freq,
+ unsigned long long phy_freq, unsigned long long vclk_freq,
+ unsigned long long venc_freq, unsigned long long dac_freq,
bool hdmi_use_enci);
#endif /* __MESON_VCLK_H */
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c
index 70d8ad065bfa..4c8fe83dd610 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c
@@ -705,7 +705,7 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu)
ret = of_parse_phandle_with_fixed_args(np, vsps_prop_name,
cells, i, &args);
if (ret < 0)
- goto error;
+ goto done;
/*
* Add the VSP to the list or update the corresponding existing
@@ -743,13 +743,11 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu)
vsp->dev = rcdu;
ret = rcar_du_vsp_init(vsp, vsps[i].np, vsps[i].crtcs_mask);
- if (ret < 0)
- goto error;
+ if (ret)
+ goto done;
}
- return 0;
-
-error:
+done:
for (i = 0; i < ARRAY_SIZE(vsps); ++i)
of_node_put(vsps[i].np);
diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c
index d6424abd3c45..8930460ba628 100644
--- a/drivers/gpu/drm/tegra/rgb.c
+++ b/drivers/gpu/drm/tegra/rgb.c
@@ -190,6 +190,11 @@ static const struct drm_encoder_helper_funcs tegra_rgb_encoder_helper_funcs = {
.atomic_check = tegra_rgb_encoder_atomic_check,
};
+static void tegra_dc_of_node_put(void *data)
+{
+ of_node_put(data);
+}
+
int tegra_dc_rgb_probe(struct tegra_dc *dc)
{
struct device_node *np;
@@ -197,7 +202,14 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc)
int err;
np = of_get_child_by_name(dc->dev->of_node, "rgb");
- if (!np || !of_device_is_available(np))
+ if (!np)
+ return -ENODEV;
+
+ err = devm_add_action_or_reset(dc->dev, tegra_dc_of_node_put, np);
+ if (err < 0)
+ return err;
+
+ if (!of_device_is_available(np))
return -ENODEV;
rgb = devm_kzalloc(dc->dev, sizeof(*rgb), GFP_KERNEL);
diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c
index e70d7c3076ac..f0ddc223c1f8 100644
--- a/drivers/gpu/drm/vc4/tests/vc4_mock_output.c
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock_output.c
@@ -75,24 +75,30 @@ int vc4_mock_atomic_add_output(struct kunit *test,
int ret;
encoder = vc4_find_encoder_by_type(drm, type);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder);
+ if (!encoder)
+ return -ENODEV;
crtc = vc4_find_crtc_for_encoder(test, drm, encoder);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc);
+ if (!crtc)
+ return -ENODEV;
output = encoder_to_vc4_dummy_output(encoder);
conn = &output->connector;
conn_state = drm_atomic_get_connector_state(state, conn);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
+ if (IS_ERR(conn_state))
+ return PTR_ERR(conn_state);
ret = drm_atomic_set_crtc_for_connector(conn_state, crtc);
- KUNIT_EXPECT_EQ(test, ret, 0);
+ if (ret)
+ return ret;
crtc_state = drm_atomic_get_crtc_state(state, crtc);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
ret = drm_atomic_set_mode_for_crtc(crtc_state, &default_mode);
- KUNIT_EXPECT_EQ(test, ret, 0);
+ if (ret)
+ return ret;
crtc_state->active = true;
@@ -113,26 +119,32 @@ int vc4_mock_atomic_del_output(struct kunit *test,
int ret;
encoder = vc4_find_encoder_by_type(drm, type);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, encoder);
+ if (!encoder)
+ return -ENODEV;
crtc = vc4_find_crtc_for_encoder(test, drm, encoder);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc);
+ if (!crtc)
+ return -ENODEV;
crtc_state = drm_atomic_get_crtc_state(state, crtc);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, crtc_state);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
crtc_state->active = false;
ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL);
- KUNIT_ASSERT_EQ(test, ret, 0);
+ if (ret)
+ return ret;
output = encoder_to_vc4_dummy_output(encoder);
conn = &output->connector;
conn_state = drm_atomic_get_connector_state(state, conn);
- KUNIT_ASSERT_NOT_ERR_OR_NULL(test, conn_state);
+ if (IS_ERR(conn_state))
+ return PTR_ERR(conn_state);
ret = drm_atomic_set_crtc_for_connector(conn_state, NULL);
- KUNIT_ASSERT_EQ(test, ret, 0);
+ if (ret)
+ return ret;
return 0;
}
diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
index 61e500b8c9da..894c484f99e9 100644
--- a/drivers/gpu/drm/vkms/vkms_crtc.c
+++ b/drivers/gpu/drm/vkms/vkms_crtc.c
@@ -201,7 +201,7 @@ static int vkms_crtc_atomic_check(struct drm_crtc *crtc,
i++;
}
- vkms_state->active_planes = kcalloc(i, sizeof(plane), GFP_KERNEL);
+ vkms_state->active_planes = kcalloc(i, sizeof(*vkms_state->active_planes), GFP_KERNEL);
if (!vkms_state->active_planes)
return -ENOMEM;
vkms_state->num_active_planes = i;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 5fef0b31c117..b129ce873af3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -4083,6 +4083,23 @@ static int vmw_execbuf_tie_context(struct vmw_private *dev_priv,
return 0;
}
+/*
+ * DMA fence callback to remove a seqno_waiter
+ */
+struct seqno_waiter_rm_context {
+ struct dma_fence_cb base;
+ struct vmw_private *dev_priv;
+};
+
+static void seqno_waiter_rm_cb(struct dma_fence *f, struct dma_fence_cb *cb)
+{
+ struct seqno_waiter_rm_context *ctx =
+ container_of(cb, struct seqno_waiter_rm_context, base);
+
+ vmw_seqno_waiter_remove(ctx->dev_priv);
+ kfree(ctx);
+}
+
int vmw_execbuf_process(struct drm_file *file_priv,
struct vmw_private *dev_priv,
void __user *user_commands, void *kernel_commands,
@@ -4263,6 +4280,15 @@ int vmw_execbuf_process(struct drm_file *file_priv,
} else {
/* Link the fence with the FD created earlier */
fd_install(out_fence_fd, sync_file->file);
+ struct seqno_waiter_rm_context *ctx =
+ kmalloc(sizeof(*ctx), GFP_KERNEL);
+ ctx->dev_priv = dev_priv;
+ vmw_seqno_waiter_add(dev_priv);
+ if (dma_fence_add_callback(&fence->base, &ctx->base,
+ seqno_waiter_rm_cb) < 0) {
+ vmw_seqno_waiter_remove(dev_priv);
+ kfree(ctx);
+ }
}
}
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index 0fb210e40a41..9eafff0b6ea4 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -192,7 +192,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
goto cleanup;
input_device->report_desc_size = le16_to_cpu(
- desc->desc[0].wDescriptorLength);
+ desc->rpt_desc.wDescriptorLength);
if (input_device->report_desc_size == 0) {
input_device->dev_info_status = -EINVAL;
goto cleanup;
@@ -210,7 +210,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
memcpy(input_device->report_desc,
((unsigned char *)desc) + desc->bLength,
- le16_to_cpu(desc->desc[0].wDescriptorLength));
+ le16_to_cpu(desc->rpt_desc.wDescriptorLength));
/* Send the ack */
memset(&ack, 0, sizeof(struct mousevsc_prt_msg));
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 257dd73e37bf..a8e8da002b9b 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -982,12 +982,11 @@ static int usbhid_parse(struct hid_device *hid)
struct usb_host_interface *interface = intf->cur_altsetting;
struct usb_device *dev = interface_to_usbdev (intf);
struct hid_descriptor *hdesc;
+ struct hid_class_descriptor *hcdesc;
u32 quirks = 0;
unsigned int rsize = 0;
char *rdesc;
- int ret, n;
- int num_descriptors;
- size_t offset = offsetof(struct hid_descriptor, desc);
+ int ret;
quirks = hid_lookup_quirk(hid);
@@ -1009,20 +1008,19 @@ static int usbhid_parse(struct hid_device *hid)
return -ENODEV;
}
- if (hdesc->bLength < sizeof(struct hid_descriptor)) {
- dbg_hid("hid descriptor is too short\n");
+ if (!hdesc->bNumDescriptors ||
+ hdesc->bLength != sizeof(*hdesc) +
+ (hdesc->bNumDescriptors - 1) * sizeof(*hcdesc)) {
+ dbg_hid("hid descriptor invalid, bLen=%hhu bNum=%hhu\n",
+ hdesc->bLength, hdesc->bNumDescriptors);
return -EINVAL;
}
hid->version = le16_to_cpu(hdesc->bcdHID);
hid->country = hdesc->bCountryCode;
- num_descriptors = min_t(int, hdesc->bNumDescriptors,
- (hdesc->bLength - offset) / sizeof(struct hid_class_descriptor));
-
- for (n = 0; n < num_descriptors; n++)
- if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT)
- rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength);
+ if (hdesc->rpt_desc.bDescriptorType == HID_DT_REPORT)
+ rsize = le16_to_cpu(hdesc->rpt_desc.wDescriptorLength);
if (!rsize || rsize > HID_MAX_DESCRIPTOR_SIZE) {
dbg_hid("weird size of report descriptor (%u)\n", rsize);
@@ -1050,6 +1048,11 @@ static int usbhid_parse(struct hid_device *hid)
goto err;
}
+ if (hdesc->bNumDescriptors > 1)
+ hid_warn(intf,
+ "%u unsupported optional hid class descriptors\n",
+ (int)(hdesc->bNumDescriptors - 1));
+
hid->quirks |= quirks;
return 0;
diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c
index f20b864c1bb2..ce2f14a62754 100644
--- a/drivers/hwmon/asus-ec-sensors.c
+++ b/drivers/hwmon/asus-ec-sensors.c
@@ -888,6 +888,10 @@ static int asus_ec_hwmon_read_string(struct device *dev,
{
struct ec_sensors_data *state = dev_get_drvdata(dev);
int sensor_index = find_ec_sensor_index(state, type, channel);
+
+ if (sensor_index < 0)
+ return sensor_index;
+
*str = get_sensor_info(state, sensor_index)->label;
return 0;
diff --git a/drivers/hwtracing/coresight/coresight-config.h b/drivers/hwtracing/coresight/coresight-config.h
index 6ba013975741..84cdde6f0e4d 100644
--- a/drivers/hwtracing/coresight/coresight-config.h
+++ b/drivers/hwtracing/coresight/coresight-config.h
@@ -228,7 +228,7 @@ struct cscfg_feature_csdev {
* @feats_csdev:references to the device features to enable.
*/
struct cscfg_config_csdev {
- const struct cscfg_config_desc *config_desc;
+ struct cscfg_config_desc *config_desc;
struct coresight_device *csdev;
bool enabled;
struct list_head node;
diff --git a/drivers/hwtracing/coresight/coresight-syscfg.c b/drivers/hwtracing/coresight/coresight-syscfg.c
index 11138a9762b0..30a561d87481 100644
--- a/drivers/hwtracing/coresight/coresight-syscfg.c
+++ b/drivers/hwtracing/coresight/coresight-syscfg.c
@@ -867,6 +867,25 @@ void cscfg_csdev_reset_feats(struct coresight_device *csdev)
}
EXPORT_SYMBOL_GPL(cscfg_csdev_reset_feats);
+static bool cscfg_config_desc_get(struct cscfg_config_desc *config_desc)
+{
+ if (!atomic_fetch_inc(&config_desc->active_cnt)) {
+ /* must ensure that config cannot be unloaded in use */
+ if (unlikely(cscfg_owner_get(config_desc->load_owner))) {
+ atomic_dec(&config_desc->active_cnt);
+ return false;
+ }
+ }
+
+ return true;
+}
+
+static void cscfg_config_desc_put(struct cscfg_config_desc *config_desc)
+{
+ if (!atomic_dec_return(&config_desc->active_cnt))
+ cscfg_owner_put(config_desc->load_owner);
+}
+
/*
* This activate configuration for either perf or sysfs. Perf can have multiple
* active configs, selected per event, sysfs is limited to one.
@@ -890,22 +909,17 @@ static int _cscfg_activate_config(unsigned long cfg_hash)
if (config_desc->available == false)
return -EBUSY;
- /* must ensure that config cannot be unloaded in use */
- err = cscfg_owner_get(config_desc->load_owner);
- if (err)
+ if (!cscfg_config_desc_get(config_desc)) {
+ err = -EINVAL;
break;
+ }
+
/*
* increment the global active count - control changes to
* active configurations
*/
atomic_inc(&cscfg_mgr->sys_active_cnt);
- /*
- * mark the descriptor as active so enable config on a
- * device instance will use it
- */
- atomic_inc(&config_desc->active_cnt);
-
err = 0;
dev_dbg(cscfg_device(), "Activate config %s.\n", config_desc->name);
break;
@@ -920,9 +934,8 @@ static void _cscfg_deactivate_config(unsigned long cfg_hash)
list_for_each_entry(config_desc, &cscfg_mgr->config_desc_list, item) {
if ((unsigned long)config_desc->event_ea->var == cfg_hash) {
- atomic_dec(&config_desc->active_cnt);
atomic_dec(&cscfg_mgr->sys_active_cnt);
- cscfg_owner_put(config_desc->load_owner);
+ cscfg_config_desc_put(config_desc);
dev_dbg(cscfg_device(), "Deactivate config %s.\n", config_desc->name);
break;
}
@@ -1047,7 +1060,7 @@ int cscfg_csdev_enable_active_config(struct coresight_device *csdev,
unsigned long cfg_hash, int preset)
{
struct cscfg_config_csdev *config_csdev_active = NULL, *config_csdev_item;
- const struct cscfg_config_desc *config_desc;
+ struct cscfg_config_desc *config_desc;
unsigned long flags;
int err = 0;
@@ -1062,8 +1075,8 @@ int cscfg_csdev_enable_active_config(struct coresight_device *csdev,
spin_lock_irqsave(&csdev->cscfg_csdev_lock, flags);
list_for_each_entry(config_csdev_item, &csdev->config_csdev_list, node) {
config_desc = config_csdev_item->config_desc;
- if ((atomic_read(&config_desc->active_cnt)) &&
- ((unsigned long)config_desc->event_ea->var == cfg_hash)) {
+ if (((unsigned long)config_desc->event_ea->var == cfg_hash) &&
+ cscfg_config_desc_get(config_desc)) {
config_csdev_active = config_csdev_item;
csdev->active_cscfg_ctxt = (void *)config_csdev_active;
break;
@@ -1097,7 +1110,11 @@ int cscfg_csdev_enable_active_config(struct coresight_device *csdev,
err = -EBUSY;
spin_unlock_irqrestore(&csdev->cscfg_csdev_lock, flags);
}
+
+ if (err)
+ cscfg_config_desc_put(config_desc);
}
+
return err;
}
EXPORT_SYMBOL_GPL(cscfg_csdev_enable_active_config);
@@ -1136,8 +1153,10 @@ void cscfg_csdev_disable_active_config(struct coresight_device *csdev)
spin_unlock_irqrestore(&csdev->cscfg_csdev_lock, flags);
/* true if there was an enabled active config */
- if (config_csdev)
+ if (config_csdev) {
cscfg_csdev_disable_config(config_csdev);
+ cscfg_config_desc_put(config_csdev->config_desc);
+ }
}
EXPORT_SYMBOL_GPL(cscfg_csdev_disable_active_config);
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 0e6baf017bfd..f631351eef97 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -300,9 +300,9 @@ static int ad7124_get_3db_filter_freq(struct ad7124_state *st,
switch (st->channels[channel].cfg.filter_type) {
case AD7124_SINC3_FILTER:
- return DIV_ROUND_CLOSEST(fadc * 230, 1000);
+ return DIV_ROUND_CLOSEST(fadc * 272, 1000);
case AD7124_SINC4_FILTER:
- return DIV_ROUND_CLOSEST(fadc * 262, 1000);
+ return DIV_ROUND_CLOSEST(fadc * 230, 1000);
default:
return -EINVAL;
}
diff --git a/drivers/iio/filter/admv8818.c b/drivers/iio/filter/admv8818.c
index d85b7d3de866..cc8ce0fe74e7 100644
--- a/drivers/iio/filter/admv8818.c
+++ b/drivers/iio/filter/admv8818.c
@@ -14,6 +14,7 @@
#include <linux/mod_devicetable.h>
#include <linux/mutex.h>
#include <linux/notifier.h>
+#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
#include <linux/units.h>
@@ -70,6 +71,16 @@
#define ADMV8818_HPF_WR0_MSK GENMASK(7, 4)
#define ADMV8818_LPF_WR0_MSK GENMASK(3, 0)
+#define ADMV8818_BAND_BYPASS 0
+#define ADMV8818_BAND_MIN 1
+#define ADMV8818_BAND_MAX 4
+#define ADMV8818_BAND_CORNER_LOW 0
+#define ADMV8818_BAND_CORNER_HIGH 1
+
+#define ADMV8818_STATE_MIN 0
+#define ADMV8818_STATE_MAX 15
+#define ADMV8818_NUM_STATES 16
+
enum {
ADMV8818_BW_FREQ,
ADMV8818_CENTER_FREQ
@@ -90,20 +101,24 @@ struct admv8818_state {
struct mutex lock;
unsigned int filter_mode;
u64 cf_hz;
+ u64 lpf_margin_hz;
+ u64 hpf_margin_hz;
};
-static const unsigned long long freq_range_hpf[4][2] = {
+static const unsigned long long freq_range_hpf[5][2] = {
+ {0ULL, 0ULL}, /* bypass */
{1750000000ULL, 3550000000ULL},
{3400000000ULL, 7250000000ULL},
{6600000000, 12000000000},
{12500000000, 19900000000}
};
-static const unsigned long long freq_range_lpf[4][2] = {
+static const unsigned long long freq_range_lpf[5][2] = {
+ {U64_MAX, U64_MAX}, /* bypass */
{2050000000ULL, 3850000000ULL},
{3350000000ULL, 7250000000ULL},
{7000000000, 13000000000},
- {12550000000, 18500000000}
+ {12550000000, 18850000000}
};
static const struct regmap_config admv8818_regmap_config = {
@@ -121,44 +136,59 @@ static const char * const admv8818_modes[] = {
static int __admv8818_hpf_select(struct admv8818_state *st, u64 freq)
{
- unsigned int hpf_step = 0, hpf_band = 0, i, j;
- u64 freq_step;
- int ret;
+ int band, state, ret;
+ unsigned int hpf_state = ADMV8818_STATE_MIN, hpf_band = ADMV8818_BAND_BYPASS;
+ u64 freq_error, min_freq_error, freq_corner, freq_step;
- if (freq < freq_range_hpf[0][0])
+ if (freq < freq_range_hpf[ADMV8818_BAND_MIN][ADMV8818_BAND_CORNER_LOW])
goto hpf_write;
- if (freq > freq_range_hpf[3][1]) {
- hpf_step = 15;
- hpf_band = 4;
-
+ if (freq >= freq_range_hpf[ADMV8818_BAND_MAX][ADMV8818_BAND_CORNER_HIGH]) {
+ hpf_state = ADMV8818_STATE_MAX;
+ hpf_band = ADMV8818_BAND_MAX;
goto hpf_write;
}
- for (i = 0; i < 4; i++) {
- freq_step = div_u64((freq_range_hpf[i][1] -
- freq_range_hpf[i][0]), 15);
+ /* Close HPF frequency gap between 12 and 12.5 GHz */
+ if (freq >= 12000ULL * HZ_PER_MHZ && freq < 12500ULL * HZ_PER_MHZ) {
+ hpf_state = ADMV8818_STATE_MAX;
+ hpf_band = 3;
+ goto hpf_write;
+ }
- if (freq > freq_range_hpf[i][0] &&
- (freq < freq_range_hpf[i][1] + freq_step)) {
- hpf_band = i + 1;
+ min_freq_error = U64_MAX;
+ for (band = ADMV8818_BAND_MIN; band <= ADMV8818_BAND_MAX; band++) {
+ /*
+ * This (and therefore all other ranges) have a corner
+ * frequency higher than the target frequency.
+ */
+ if (freq_range_hpf[band][ADMV8818_BAND_CORNER_LOW] > freq)
+ break;
- for (j = 1; j <= 16; j++) {
- if (freq < (freq_range_hpf[i][0] + (freq_step * j))) {
- hpf_step = j - 1;
- break;
- }
+ freq_step = freq_range_hpf[band][ADMV8818_BAND_CORNER_HIGH] -
+ freq_range_hpf[band][ADMV8818_BAND_CORNER_LOW];
+ freq_step = div_u64(freq_step, ADMV8818_NUM_STATES - 1);
+
+ for (state = ADMV8818_STATE_MIN; state <= ADMV8818_STATE_MAX; state++) {
+ freq_corner = freq_range_hpf[band][ADMV8818_BAND_CORNER_LOW] +
+ freq_step * state;
+
+ /*
+ * This (and therefore all other states) have a corner
+ * frequency higher than the target frequency.
+ */
+ if (freq_corner > freq)
+ break;
+
+ freq_error = freq - freq_corner;
+ if (freq_error < min_freq_error) {
+ min_freq_error = freq_error;
+ hpf_state = state;
+ hpf_band = band;
}
- break;
}
}
- /* Close HPF frequency gap between 12 and 12.5 GHz */
- if (freq >= 12000 * HZ_PER_MHZ && freq <= 12500 * HZ_PER_MHZ) {
- hpf_band = 3;
- hpf_step = 15;
- }
-
hpf_write:
ret = regmap_update_bits(st->regmap, ADMV8818_REG_WR0_SW,
ADMV8818_SW_IN_SET_WR0_MSK |
@@ -170,7 +200,7 @@ static int __admv8818_hpf_select(struct admv8818_state *st, u64 freq)
return regmap_update_bits(st->regmap, ADMV8818_REG_WR0_FILTER,
ADMV8818_HPF_WR0_MSK,
- FIELD_PREP(ADMV8818_HPF_WR0_MSK, hpf_step));
+ FIELD_PREP(ADMV8818_HPF_WR0_MSK, hpf_state));
}
static int admv8818_hpf_select(struct admv8818_state *st, u64 freq)
@@ -186,31 +216,52 @@ static int admv8818_hpf_select(struct admv8818_state *st, u64 freq)
static int __admv8818_lpf_select(struct admv8818_state *st, u64 freq)
{
- unsigned int lpf_step = 0, lpf_band = 0, i, j;
- u64 freq_step;
- int ret;
+ int band, state, ret;
+ unsigned int lpf_state = ADMV8818_STATE_MIN, lpf_band = ADMV8818_BAND_BYPASS;
+ u64 freq_error, min_freq_error, freq_corner, freq_step;
- if (freq > freq_range_lpf[3][1])
+ if (freq > freq_range_lpf[ADMV8818_BAND_MAX][ADMV8818_BAND_CORNER_HIGH])
goto lpf_write;
- if (freq < freq_range_lpf[0][0]) {
- lpf_band = 1;
-
+ if (freq < freq_range_lpf[ADMV8818_BAND_MIN][ADMV8818_BAND_CORNER_LOW]) {
+ lpf_state = ADMV8818_STATE_MIN;
+ lpf_band = ADMV8818_BAND_MIN;
goto lpf_write;
}
- for (i = 0; i < 4; i++) {
- if (freq > freq_range_lpf[i][0] && freq < freq_range_lpf[i][1]) {
- lpf_band = i + 1;
- freq_step = div_u64((freq_range_lpf[i][1] - freq_range_lpf[i][0]), 15);
+ min_freq_error = U64_MAX;
+ for (band = ADMV8818_BAND_MAX; band >= ADMV8818_BAND_MIN; --band) {
+ /*
+ * At this point the highest corner frequency of
+ * all remaining ranges is below the target.
+ * LPF corner should be >= the target.
+ */
+ if (freq > freq_range_lpf[band][ADMV8818_BAND_CORNER_HIGH])
+ break;
+
+ freq_step = freq_range_lpf[band][ADMV8818_BAND_CORNER_HIGH] -
+ freq_range_lpf[band][ADMV8818_BAND_CORNER_LOW];
+ freq_step = div_u64(freq_step, ADMV8818_NUM_STATES - 1);
+
+ for (state = ADMV8818_STATE_MAX; state >= ADMV8818_STATE_MIN; --state) {
+
+ freq_corner = freq_range_lpf[band][ADMV8818_BAND_CORNER_LOW] +
+ state * freq_step;
- for (j = 0; j <= 15; j++) {
- if (freq < (freq_range_lpf[i][0] + (freq_step * j))) {
- lpf_step = j;
- break;
- }
+ /*
+ * At this point all other states in range will
+ * place the corner frequency below the target
+ * LPF corner should >= the target.
+ */
+ if (freq > freq_corner)
+ break;
+
+ freq_error = freq_corner - freq;
+ if (freq_error < min_freq_error) {
+ min_freq_error = freq_error;
+ lpf_state = state;
+ lpf_band = band;
}
- break;
}
}
@@ -225,7 +276,7 @@ static int __admv8818_lpf_select(struct admv8818_state *st, u64 freq)
return regmap_update_bits(st->regmap, ADMV8818_REG_WR0_FILTER,
ADMV8818_LPF_WR0_MSK,
- FIELD_PREP(ADMV8818_LPF_WR0_MSK, lpf_step));
+ FIELD_PREP(ADMV8818_LPF_WR0_MSK, lpf_state));
}
static int admv8818_lpf_select(struct admv8818_state *st, u64 freq)
@@ -242,16 +293,28 @@ static int admv8818_lpf_select(struct admv8818_state *st, u64 freq)
static int admv8818_rfin_band_select(struct admv8818_state *st)
{
int ret;
+ u64 hpf_corner_target, lpf_corner_target;
st->cf_hz = clk_get_rate(st->clkin);
+ /* Check for underflow */
+ if (st->cf_hz > st->hpf_margin_hz)
+ hpf_corner_target = st->cf_hz - st->hpf_margin_hz;
+ else
+ hpf_corner_target = 0;
+
+ /* Check for overflow */
+ lpf_corner_target = st->cf_hz + st->lpf_margin_hz;
+ if (lpf_corner_target < st->cf_hz)
+ lpf_corner_target = U64_MAX;
+
mutex_lock(&st->lock);
- ret = __admv8818_hpf_select(st, st->cf_hz);
+ ret = __admv8818_hpf_select(st, hpf_corner_target);
if (ret)
goto exit;
- ret = __admv8818_lpf_select(st, st->cf_hz);
+ ret = __admv8818_lpf_select(st, lpf_corner_target);
exit:
mutex_unlock(&st->lock);
return ret;
@@ -278,8 +341,11 @@ static int __admv8818_read_hpf_freq(struct admv8818_state *st, u64 *hpf_freq)
hpf_state = FIELD_GET(ADMV8818_HPF_WR0_MSK, data);
- *hpf_freq = div_u64(freq_range_hpf[hpf_band - 1][1] - freq_range_hpf[hpf_band - 1][0], 15);
- *hpf_freq = freq_range_hpf[hpf_band - 1][0] + (*hpf_freq * hpf_state);
+ *hpf_freq = freq_range_hpf[hpf_band][ADMV8818_BAND_CORNER_HIGH] -
+ freq_range_hpf[hpf_band][ADMV8818_BAND_CORNER_LOW];
+ *hpf_freq = div_u64(*hpf_freq, ADMV8818_NUM_STATES - 1);
+ *hpf_freq = freq_range_hpf[hpf_band][ADMV8818_BAND_CORNER_LOW] +
+ (*hpf_freq * hpf_state);
return ret;
}
@@ -316,8 +382,11 @@ static int __admv8818_read_lpf_freq(struct admv8818_state *st, u64 *lpf_freq)
lpf_state = FIELD_GET(ADMV8818_LPF_WR0_MSK, data);
- *lpf_freq = div_u64(freq_range_lpf[lpf_band - 1][1] - freq_range_lpf[lpf_band - 1][0], 15);
- *lpf_freq = freq_range_lpf[lpf_band - 1][0] + (*lpf_freq * lpf_state);
+ *lpf_freq = freq_range_lpf[lpf_band][ADMV8818_BAND_CORNER_HIGH] -
+ freq_range_lpf[lpf_band][ADMV8818_BAND_CORNER_LOW];
+ *lpf_freq = div_u64(*lpf_freq, ADMV8818_NUM_STATES - 1);
+ *lpf_freq = freq_range_lpf[lpf_band][ADMV8818_BAND_CORNER_LOW] +
+ (*lpf_freq * lpf_state);
return ret;
}
@@ -333,6 +402,19 @@ static int admv8818_read_lpf_freq(struct admv8818_state *st, u64 *lpf_freq)
return ret;
}
+static int admv8818_write_raw_get_fmt(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ long mask)
+{
+ switch (mask) {
+ case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
+ case IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY:
+ return IIO_VAL_INT_64;
+ default:
+ return -EINVAL;
+ }
+}
+
static int admv8818_write_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int val, int val2, long info)
@@ -341,6 +423,9 @@ static int admv8818_write_raw(struct iio_dev *indio_dev,
u64 freq = ((u64)val2 << 32 | (u32)val);
+ if ((s64)freq < 0)
+ return -EINVAL;
+
switch (info) {
case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
return admv8818_lpf_select(st, freq);
@@ -502,6 +587,7 @@ static int admv8818_set_mode(struct iio_dev *indio_dev,
static const struct iio_info admv8818_info = {
.write_raw = admv8818_write_raw,
+ .write_raw_get_fmt = admv8818_write_raw_get_fmt,
.read_raw = admv8818_read_raw,
.debugfs_reg_access = &admv8818_reg_access,
};
@@ -641,6 +727,32 @@ static int admv8818_clk_setup(struct admv8818_state *st)
return devm_add_action_or_reset(&spi->dev, admv8818_clk_notifier_unreg, st);
}
+static int admv8818_read_properties(struct admv8818_state *st)
+{
+ struct spi_device *spi = st->spi;
+ u32 mhz;
+ int ret;
+
+ ret = device_property_read_u32(&spi->dev, "adi,lpf-margin-mhz", &mhz);
+ if (ret == 0)
+ st->lpf_margin_hz = (u64)mhz * HZ_PER_MHZ;
+ else if (ret == -EINVAL)
+ st->lpf_margin_hz = 0;
+ else
+ return ret;
+
+
+ ret = device_property_read_u32(&spi->dev, "adi,hpf-margin-mhz", &mhz);
+ if (ret == 0)
+ st->hpf_margin_hz = (u64)mhz * HZ_PER_MHZ;
+ else if (ret == -EINVAL)
+ st->hpf_margin_hz = 0;
+ else if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
static int admv8818_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
@@ -672,6 +784,10 @@ static int admv8818_probe(struct spi_device *spi)
mutex_init(&st->lock);
+ ret = admv8818_read_properties(st);
+ if (ret)
+ return ret;
+
ret = admv8818_init(st);
if (ret)
return ret;
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 07fb8d3c037f..d45e3909dafe 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -166,7 +166,7 @@ struct cm_port {
struct cm_device {
struct kref kref;
struct list_head list;
- spinlock_t mad_agent_lock;
+ rwlock_t mad_agent_lock;
struct ib_device *ib_device;
u8 ack_delay;
int going_down;
@@ -284,7 +284,7 @@ static struct ib_mad_send_buf *cm_alloc_msg(struct cm_id_private *cm_id_priv)
if (!cm_id_priv->av.port)
return ERR_PTR(-EINVAL);
- spin_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
+ read_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
mad_agent = cm_id_priv->av.port->mad_agent;
if (!mad_agent) {
m = ERR_PTR(-EINVAL);
@@ -315,7 +315,7 @@ static struct ib_mad_send_buf *cm_alloc_msg(struct cm_id_private *cm_id_priv)
m->context[0] = cm_id_priv;
out:
- spin_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
+ read_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
return m;
}
@@ -1294,10 +1294,10 @@ static __be64 cm_form_tid(struct cm_id_private *cm_id_priv)
if (!cm_id_priv->av.port)
return cpu_to_be64(low_tid);
- spin_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
+ read_lock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
if (cm_id_priv->av.port->mad_agent)
hi_tid = ((u64)cm_id_priv->av.port->mad_agent->hi_tid) << 32;
- spin_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
+ read_unlock(&cm_id_priv->av.port->cm_dev->mad_agent_lock);
return cpu_to_be64(hi_tid | low_tid);
}
@@ -4374,7 +4374,7 @@ static int cm_add_one(struct ib_device *ib_device)
return -ENOMEM;
kref_init(&cm_dev->kref);
- spin_lock_init(&cm_dev->mad_agent_lock);
+ rwlock_init(&cm_dev->mad_agent_lock);
cm_dev->ib_device = ib_device;
cm_dev->ack_delay = ib_device->attrs.local_ca_ack_delay;
cm_dev->going_down = 0;
@@ -4490,9 +4490,9 @@ static void cm_remove_one(struct ib_device *ib_device, void *client_data)
* The above ensures no call paths from the work are running,
* the remaining paths all take the mad_agent_lock.
*/
- spin_lock(&cm_dev->mad_agent_lock);
+ write_lock(&cm_dev->mad_agent_lock);
port->mad_agent = NULL;
- spin_unlock(&cm_dev->mad_agent_lock);
+ write_unlock(&cm_dev->mad_agent_lock);
ib_unregister_mad_agent(mad_agent);
ib_port_unregister_client_groups(ib_device, i,
cm_counter_groups);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 348527cf1e7b..a5ceae2e075a 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -5215,7 +5215,8 @@ static int cma_netevent_callback(struct notifier_block *self,
neigh->ha, ETH_ALEN))
continue;
cma_id_get(current_id);
- queue_work(cma_wq, ¤t_id->id.net_work);
+ if (!queue_work(cma_wq, ¤t_id->id.net_work))
+ cma_id_put(current_id);
}
out:
spin_unlock_irqrestore(&id_table_lock, flags);
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
index 3df032ddda18..e99890e0c8c3 100644
--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
+++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -33,7 +33,6 @@
#include <linux/pci.h>
#include <rdma/ib_addr.h>
#include <rdma/ib_cache.h>
-#include "hnae3.h"
#include "hns_roce_device.h"
#include "hns_roce_hw_v2.h"
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index aded0a7f4283..9d23d4b5c128 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -42,7 +42,6 @@
#include <rdma/ib_umem.h>
#include <rdma/uverbs_ioctl.h>
-#include "hnae3.h"
#include "hns_roce_common.h"
#include "hns_roce_device.h"
#include "hns_roce_cmd.h"
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index b8e17721f6fd..7875283eb9d6 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -34,6 +34,7 @@
#define _HNS_ROCE_HW_V2_H
#include <linux/bitops.h>
+#include "hnae3.h"
#define HNS_ROCE_V2_MAX_RC_INL_INN_SZ 32
#define HNS_ROCE_V2_MTT_ENTRY_SZ 64
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index a7e4c951f8fe..5f39a25064d1 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -37,7 +37,6 @@
#include <rdma/ib_smi.h>
#include <rdma/ib_user_verbs.h>
#include <rdma/ib_cache.h>
-#include "hnae3.h"
#include "hns_roce_common.h"
#include "hns_roce_device.h"
#include "hns_roce_hem.h"
diff --git a/drivers/infiniband/hw/hns/hns_roce_restrack.c b/drivers/infiniband/hw/hns/hns_roce_restrack.c
index 081a01de3055..1fb5e2468364 100644
--- a/drivers/infiniband/hw/hns/hns_roce_restrack.c
+++ b/drivers/infiniband/hw/hns/hns_roce_restrack.c
@@ -4,7 +4,6 @@
#include <rdma/rdma_cm.h>
#include <rdma/restrack.h>
#include <uapi/rdma/rdma_netlink.h>
-#include "hnae3.h"
#include "hns_roce_common.h"
#include "hns_roce_device.h"
#include "hns_roce_hw_v2.h"
diff --git a/drivers/infiniband/hw/mlx5/qpc.c b/drivers/infiniband/hw/mlx5/qpc.c
index d9cf6982d645..9de9bea1025e 100644
--- a/drivers/infiniband/hw/mlx5/qpc.c
+++ b/drivers/infiniband/hw/mlx5/qpc.c
@@ -21,8 +21,10 @@ mlx5_get_rsc(struct mlx5_qp_table *table, u32 rsn)
spin_lock_irqsave(&table->lock, flags);
common = radix_tree_lookup(&table->tree, rsn);
- if (common)
+ if (common && !common->invalid)
refcount_inc(&common->refcount);
+ else
+ common = NULL;
spin_unlock_irqrestore(&table->lock, flags);
@@ -178,6 +180,18 @@ static int create_resource_common(struct mlx5_ib_dev *dev,
return 0;
}
+static void modify_resource_common_state(struct mlx5_ib_dev *dev,
+ struct mlx5_core_qp *qp,
+ bool invalid)
+{
+ struct mlx5_qp_table *table = &dev->qp_table;
+ unsigned long flags;
+
+ spin_lock_irqsave(&table->lock, flags);
+ qp->common.invalid = invalid;
+ spin_unlock_irqrestore(&table->lock, flags);
+}
+
static void destroy_resource_common(struct mlx5_ib_dev *dev,
struct mlx5_core_qp *qp)
{
@@ -604,8 +618,20 @@ int mlx5_core_create_rq_tracked(struct mlx5_ib_dev *dev, u32 *in, int inlen,
int mlx5_core_destroy_rq_tracked(struct mlx5_ib_dev *dev,
struct mlx5_core_qp *rq)
{
+ int ret;
+
+ /* The rq destruction can be called again in case it fails, hence we
+ * mark the common resource as invalid and only once FW destruction
+ * is completed successfully we actually destroy the resources.
+ */
+ modify_resource_common_state(dev, rq, true);
+ ret = destroy_rq_tracked(dev, rq->qpn, rq->uid);
+ if (ret) {
+ modify_resource_common_state(dev, rq, false);
+ return ret;
+ }
destroy_resource_common(dev, rq);
- return destroy_rq_tracked(dev, rq->qpn, rq->uid);
+ return 0;
}
static void destroy_sq_tracked(struct mlx5_ib_dev *dev, u32 sqn, u16 uid)
diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c
index 0d9a5756e3f5..cae1e4166492 100644
--- a/drivers/input/rmi4/rmi_f34.c
+++ b/drivers/input/rmi4/rmi_f34.c
@@ -4,6 +4,7 @@
* Copyright (C) 2016 Zodiac Inflight Innovations
*/
+#include "linux/device.h"
#include <linux/kernel.h>
#include <linux/rmi.h>
#include <linux/firmware.h>
@@ -298,39 +299,30 @@ static int rmi_f34_update_firmware(struct f34_data *f34,
return ret;
}
-static int rmi_f34_status(struct rmi_function *fn)
-{
- struct f34_data *f34 = dev_get_drvdata(&fn->dev);
-
- /*
- * The status is the percentage complete, or once complete,
- * zero for success or a negative return code.
- */
- return f34->update_status;
-}
-
static ssize_t rmi_driver_bootloader_id_show(struct device *dev,
struct device_attribute *dattr,
char *buf)
{
struct rmi_driver_data *data = dev_get_drvdata(dev);
- struct rmi_function *fn = data->f34_container;
+ struct rmi_function *fn;
struct f34_data *f34;
- if (fn) {
- f34 = dev_get_drvdata(&fn->dev);
-
- if (f34->bl_version == 5)
- return sysfs_emit(buf, "%c%c\n",
- f34->bootloader_id[0],
- f34->bootloader_id[1]);
- else
- return sysfs_emit(buf, "V%d.%d\n",
- f34->bootloader_id[1],
- f34->bootloader_id[0]);
- }
+ fn = data->f34_container;
+ if (!fn)
+ return -ENODEV;
- return 0;
+ f34 = dev_get_drvdata(&fn->dev);
+ if (!f34)
+ return -ENODEV;
+
+ if (f34->bl_version == 5)
+ return sysfs_emit(buf, "%c%c\n",
+ f34->bootloader_id[0],
+ f34->bootloader_id[1]);
+ else
+ return sysfs_emit(buf, "V%d.%d\n",
+ f34->bootloader_id[1],
+ f34->bootloader_id[0]);
}
static DEVICE_ATTR(bootloader_id, 0444, rmi_driver_bootloader_id_show, NULL);
@@ -343,13 +335,16 @@ static ssize_t rmi_driver_configuration_id_show(struct device *dev,
struct rmi_function *fn = data->f34_container;
struct f34_data *f34;
- if (fn) {
- f34 = dev_get_drvdata(&fn->dev);
+ fn = data->f34_container;
+ if (!fn)
+ return -ENODEV;
- return sysfs_emit(buf, "%s\n", f34->configuration_id);
- }
+ f34 = dev_get_drvdata(&fn->dev);
+ if (!f34)
+ return -ENODEV;
- return 0;
+
+ return sysfs_emit(buf, "%s\n", f34->configuration_id);
}
static DEVICE_ATTR(configuration_id, 0444,
@@ -365,10 +360,14 @@ static int rmi_firmware_update(struct rmi_driver_data *data,
if (!data->f34_container) {
dev_warn(dev, "%s: No F34 present!\n", __func__);
- return -EINVAL;
+ return -ENODEV;
}
f34 = dev_get_drvdata(&data->f34_container->dev);
+ if (!f34) {
+ dev_warn(dev, "%s: No valid F34 present!\n", __func__);
+ return -ENODEV;
+ }
if (f34->bl_version >= 7) {
if (data->pdt_props & HAS_BSR) {
@@ -494,10 +493,18 @@ static ssize_t rmi_driver_update_fw_status_show(struct device *dev,
char *buf)
{
struct rmi_driver_data *data = dev_get_drvdata(dev);
- int update_status = 0;
+ struct f34_data *f34;
+ int update_status = -ENODEV;
- if (data->f34_container)
- update_status = rmi_f34_status(data->f34_container);
+ /*
+ * The status is the percentage complete, or once complete,
+ * zero for success or a negative return code.
+ */
+ if (data->f34_container) {
+ f34 = dev_get_drvdata(&data->f34_container->dev);
+ if (f34)
+ update_status = f34->update_status;
+ }
return sysfs_emit(buf, "%d\n", update_status);
}
@@ -517,33 +524,21 @@ static const struct attribute_group rmi_firmware_attr_group = {
.attrs = rmi_firmware_attrs,
};
-static int rmi_f34_probe(struct rmi_function *fn)
+static int rmi_f34v5_probe(struct f34_data *f34)
{
- struct f34_data *f34;
- unsigned char f34_queries[9];
+ struct rmi_function *fn = f34->fn;
+ u8 f34_queries[9];
bool has_config_id;
- u8 version = fn->fd.function_version;
- int ret;
-
- f34 = devm_kzalloc(&fn->dev, sizeof(struct f34_data), GFP_KERNEL);
- if (!f34)
- return -ENOMEM;
-
- f34->fn = fn;
- dev_set_drvdata(&fn->dev, f34);
-
- /* v5 code only supported version 0, try V7 probe */
- if (version > 0)
- return rmi_f34v7_probe(f34);
+ int error;
f34->bl_version = 5;
- ret = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr,
- f34_queries, sizeof(f34_queries));
- if (ret) {
+ error = rmi_read_block(fn->rmi_dev, fn->fd.query_base_addr,
+ f34_queries, sizeof(f34_queries));
+ if (error) {
dev_err(&fn->dev, "%s: Failed to query properties\n",
__func__);
- return ret;
+ return error;
}
snprintf(f34->bootloader_id, sizeof(f34->bootloader_id),
@@ -569,11 +564,11 @@ static int rmi_f34_probe(struct rmi_function *fn)
f34->v5.config_blocks);
if (has_config_id) {
- ret = rmi_read_block(fn->rmi_dev, fn->fd.control_base_addr,
- f34_queries, sizeof(f34_queries));
- if (ret) {
+ error = rmi_read_block(fn->rmi_dev, fn->fd.control_base_addr,
+ f34_queries, sizeof(f34_queries));
+ if (error) {
dev_err(&fn->dev, "Failed to read F34 config ID\n");
- return ret;
+ return error;
}
snprintf(f34->configuration_id, sizeof(f34->configuration_id),
@@ -582,12 +577,34 @@ static int rmi_f34_probe(struct rmi_function *fn)
f34_queries[2], f34_queries[3]);
rmi_dbg(RMI_DEBUG_FN, &fn->dev, "Configuration ID: %s\n",
- f34->configuration_id);
+ f34->configuration_id);
}
return 0;
}
+static int rmi_f34_probe(struct rmi_function *fn)
+{
+ struct f34_data *f34;
+ u8 version = fn->fd.function_version;
+ int error;
+
+ f34 = devm_kzalloc(&fn->dev, sizeof(struct f34_data), GFP_KERNEL);
+ if (!f34)
+ return -ENOMEM;
+
+ f34->fn = fn;
+
+ /* v5 code only supported version 0 */
+ error = version == 0 ? rmi_f34v5_probe(f34) : rmi_f34v7_probe(f34);
+ if (error)
+ return error;
+
+ dev_set_drvdata(&fn->dev, f34);
+
+ return 0;
+}
+
int rmi_f34_create_sysfs(struct rmi_device *rmi_dev)
{
return sysfs_create_group(&rmi_dev->dev.kobj, &rmi_firmware_attr_group);
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index d57c5adf932e..20aa5ed80aa3 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -191,7 +191,6 @@ source "drivers/iommu/iommufd/Kconfig"
config IRQ_REMAP
bool "Support for Interrupt Remapping"
depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI
- select DMAR_TABLE if INTEL_IOMMU
help
Supports Interrupt remapping for IO-APIC and MSI devices.
To use x2apic mode in the CPU's which support x2APIC enhancements or
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index f2b3a4e2e54f..3fa5699b9ff1 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2382,6 +2382,7 @@ static size_t iommu_pgsize(struct iommu_domain *domain, unsigned long iova,
unsigned int pgsize_idx, pgsize_idx_next;
unsigned long pgsizes;
size_t offset, pgsize, pgsize_next;
+ size_t offset_end;
unsigned long addr_merge = paddr | iova;
/* Page sizes supported by the hardware and small enough for @size */
@@ -2422,7 +2423,8 @@ static size_t iommu_pgsize(struct iommu_domain *domain, unsigned long iova,
* If size is big enough to accommodate the larger page, reduce
* the number of smaller pages.
*/
- if (offset + pgsize_next <= size)
+ if (!check_add_overflow(offset, pgsize_next, &offset_end) &&
+ offset_end <= size)
size = offset;
out_set_count:
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index dc491dc771d7..ada679f4fca6 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -47,14 +47,15 @@ enum feature_flag_bits {
};
struct per_bio_data {
- bool bio_submitted;
+ bool bio_can_corrupt;
+ struct bvec_iter saved_iter;
};
static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
struct dm_target *ti)
{
- int r;
- unsigned int argc;
+ int r = 0;
+ unsigned int argc = 0;
const char *arg_name;
static const struct dm_arg _args[] = {
@@ -65,14 +66,13 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
{0, PROBABILITY_BASE, "Invalid random corrupt argument"},
};
- /* No feature arguments supplied. */
- if (!as->argc)
- return 0;
-
- r = dm_read_arg_group(_args, as, &argc, &ti->error);
- if (r)
+ if (as->argc && (r = dm_read_arg_group(_args, as, &argc, &ti->error)))
return r;
+ /* No feature arguments supplied. */
+ if (!argc)
+ goto error_all_io;
+
while (argc) {
arg_name = dm_shift_arg(as);
argc--;
@@ -217,6 +217,7 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
if (!fc->corrupt_bio_byte && !test_bit(ERROR_READS, &fc->flags) &&
!test_bit(DROP_WRITES, &fc->flags) && !test_bit(ERROR_WRITES, &fc->flags) &&
!fc->random_read_corrupt && !fc->random_write_corrupt) {
+error_all_io:
set_bit(ERROR_WRITES, &fc->flags);
set_bit(ERROR_READS, &fc->flags);
}
@@ -339,7 +340,8 @@ static void flakey_map_bio(struct dm_target *ti, struct bio *bio)
}
static void corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte,
- unsigned char corrupt_bio_value)
+ unsigned char corrupt_bio_value,
+ struct bvec_iter start)
{
struct bvec_iter iter;
struct bio_vec bvec;
@@ -348,7 +350,7 @@ static void corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte,
* Overwrite the Nth byte of the bio's data, on whichever page
* it falls.
*/
- bio_for_each_segment(bvec, bio, iter) {
+ __bio_for_each_segment(bvec, bio, iter, start) {
if (bio_iter_len(bio, iter) > corrupt_bio_byte) {
unsigned char *segment = bvec_kmap_local(&bvec);
segment[corrupt_bio_byte] = corrupt_bio_value;
@@ -357,36 +359,31 @@ static void corrupt_bio_common(struct bio *bio, unsigned int corrupt_bio_byte,
"(rw=%c bi_opf=%u bi_sector=%llu size=%u)\n",
bio, corrupt_bio_value, corrupt_bio_byte,
(bio_data_dir(bio) == WRITE) ? 'w' : 'r', bio->bi_opf,
- (unsigned long long)bio->bi_iter.bi_sector,
- bio->bi_iter.bi_size);
+ (unsigned long long)start.bi_sector,
+ start.bi_size);
break;
}
corrupt_bio_byte -= bio_iter_len(bio, iter);
}
}
-static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc)
+static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc,
+ struct bvec_iter start)
{
unsigned int corrupt_bio_byte = fc->corrupt_bio_byte - 1;
- if (!bio_has_data(bio))
- return;
-
- corrupt_bio_common(bio, corrupt_bio_byte, fc->corrupt_bio_value);
+ corrupt_bio_common(bio, corrupt_bio_byte, fc->corrupt_bio_value, start);
}
-static void corrupt_bio_random(struct bio *bio)
+static void corrupt_bio_random(struct bio *bio, struct bvec_iter start)
{
unsigned int corrupt_byte;
unsigned char corrupt_value;
- if (!bio_has_data(bio))
- return;
-
- corrupt_byte = get_random_u32() % bio->bi_iter.bi_size;
+ corrupt_byte = get_random_u32() % start.bi_size;
corrupt_value = get_random_u8();
- corrupt_bio_common(bio, corrupt_byte, corrupt_value);
+ corrupt_bio_common(bio, corrupt_byte, corrupt_value, start);
}
static void clone_free(struct bio *clone)
@@ -481,7 +478,7 @@ static int flakey_map(struct dm_target *ti, struct bio *bio)
unsigned int elapsed;
struct per_bio_data *pb = dm_per_bio_data(bio, sizeof(struct per_bio_data));
- pb->bio_submitted = false;
+ pb->bio_can_corrupt = false;
if (op_is_zone_mgmt(bio_op(bio)))
goto map_bio;
@@ -490,10 +487,11 @@ static int flakey_map(struct dm_target *ti, struct bio *bio)
elapsed = (jiffies - fc->start_time) / HZ;
if (elapsed % (fc->up_interval + fc->down_interval) >= fc->up_interval) {
bool corrupt_fixed, corrupt_random;
- /*
- * Flag this bio as submitted while down.
- */
- pb->bio_submitted = true;
+
+ if (bio_has_data(bio)) {
+ pb->bio_can_corrupt = true;
+ pb->saved_iter = bio->bi_iter;
+ }
/*
* Error reads if neither corrupt_bio_byte or drop_writes or error_writes are set.
@@ -516,6 +514,8 @@ static int flakey_map(struct dm_target *ti, struct bio *bio)
return DM_MAPIO_SUBMITTED;
}
+ if (!pb->bio_can_corrupt)
+ goto map_bio;
/*
* Corrupt matching writes.
*/
@@ -535,9 +535,11 @@ static int flakey_map(struct dm_target *ti, struct bio *bio)
struct bio *clone = clone_bio(ti, fc, bio);
if (clone) {
if (corrupt_fixed)
- corrupt_bio_data(clone, fc);
+ corrupt_bio_data(clone, fc,
+ clone->bi_iter);
if (corrupt_random)
- corrupt_bio_random(clone);
+ corrupt_bio_random(clone,
+ clone->bi_iter);
submit_bio(clone);
return DM_MAPIO_SUBMITTED;
}
@@ -559,21 +561,21 @@ static int flakey_end_io(struct dm_target *ti, struct bio *bio,
if (op_is_zone_mgmt(bio_op(bio)))
return DM_ENDIO_DONE;
- if (!*error && pb->bio_submitted && (bio_data_dir(bio) == READ)) {
+ if (!*error && pb->bio_can_corrupt && (bio_data_dir(bio) == READ)) {
if (fc->corrupt_bio_byte) {
if ((fc->corrupt_bio_rw == READ) &&
all_corrupt_bio_flags_match(bio, fc)) {
/*
* Corrupt successful matching READs while in down state.
*/
- corrupt_bio_data(bio, fc);
+ corrupt_bio_data(bio, fc, pb->saved_iter);
}
}
if (fc->random_read_corrupt) {
u64 rnd = get_random_u64();
u32 rem = do_div(rnd, PROBABILITY_BASE);
if (rem < fc->random_read_corrupt)
- corrupt_bio_random(bio);
+ corrupt_bio_random(bio, pb->saved_iter);
}
if (test_bit(ERROR_READS, &fc->flags)) {
/*
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 9ea868bd0d12..44424554e6b5 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2195,21 +2195,29 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t,
struct queue_limits *limits)
{
struct dm_table *old_map;
- sector_t size;
+ sector_t size, old_size;
int ret;
lockdep_assert_held(&md->suspend_lock);
size = dm_table_get_size(t);
+ old_size = dm_get_size(md);
+ set_capacity(md->disk, size);
+
+ ret = dm_table_set_restrictions(t, md->queue, limits);
+ if (ret) {
+ set_capacity(md->disk, old_size);
+ old_map = ERR_PTR(ret);
+ goto out;
+ }
+
/*
* Wipe any geometry if the size of the table changed.
*/
- if (size != dm_get_size(md))
+ if (size != old_size)
memset(&md->geometry, 0, sizeof(md->geometry));
- set_capacity(md->disk, size);
-
dm_table_event_callback(t, event_callback, md);
if (dm_table_request_based(t)) {
@@ -2227,10 +2235,10 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t,
* requests in the queue may refer to bio from the old bioset,
* so you must walk through the queue to unprep.
*/
- if (!md->mempools) {
+ if (!md->mempools)
md->mempools = t->mempools;
- t->mempools = NULL;
- }
+ else
+ dm_free_md_mempools(t->mempools);
} else {
/*
* The md may already have mempools that need changing.
@@ -2239,14 +2247,8 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t,
*/
dm_free_md_mempools(md->mempools);
md->mempools = t->mempools;
- t->mempools = NULL;
- }
-
- ret = dm_table_set_restrictions(t, md->queue, limits);
- if (ret) {
- old_map = ERR_PTR(ret);
- goto out;
}
+ t->mempools = NULL;
old_map = rcu_dereference_protected(md->map, lockdep_is_held(&md->suspend_lock));
rcu_assign_pointer(md->map, (void *)t);
diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c
index 1506d8d352b1..5e39d91b728f 100644
--- a/drivers/mfd/exynos-lpass.c
+++ b/drivers/mfd/exynos-lpass.c
@@ -141,7 +141,6 @@ static int exynos_lpass_remove(struct platform_device *pdev)
{
struct exynos_lpass *lpass = platform_get_drvdata(pdev);
- exynos_lpass_disable(lpass);
pm_runtime_disable(&pdev->dev);
if (!pm_runtime_status_suspended(&pdev->dev))
exynos_lpass_disable(lpass);
diff --git a/drivers/mfd/stmpe-spi.c b/drivers/mfd/stmpe-spi.c
index 792236f56399..b9cc85ea2c40 100644
--- a/drivers/mfd/stmpe-spi.c
+++ b/drivers/mfd/stmpe-spi.c
@@ -129,7 +129,7 @@ static const struct spi_device_id stmpe_spi_id[] = {
{ "stmpe2403", STMPE2403 },
{ }
};
-MODULE_DEVICE_TABLE(spi, stmpe_id);
+MODULE_DEVICE_TABLE(spi, stmpe_spi_id);
static struct spi_driver stmpe_spi_driver = {
.driver = {
diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c
index abe79f6fd2a7..b64944367ac5 100644
--- a/drivers/misc/vmw_vmci/vmci_host.c
+++ b/drivers/misc/vmw_vmci/vmci_host.c
@@ -227,6 +227,7 @@ static int drv_cp_harray_to_user(void __user *user_buf_uva,
static int vmci_host_setup_notify(struct vmci_ctx *context,
unsigned long uva)
{
+ struct page *page;
int retval;
if (context->notify_page) {
@@ -243,13 +244,11 @@ static int vmci_host_setup_notify(struct vmci_ctx *context,
/*
* Lock physical page backing a given user VA.
*/
- retval = get_user_pages_fast(uva, 1, FOLL_WRITE, &context->notify_page);
- if (retval != 1) {
- context->notify_page = NULL;
+ retval = get_user_pages_fast(uva, 1, FOLL_WRITE, &page);
+ if (retval != 1)
return VMCI_ERROR_GENERIC;
- }
- if (context->notify_page == NULL)
- return VMCI_ERROR_UNAVAILABLE;
+
+ context->notify_page = page;
/*
* Map the locked page and set up notify pointer.
diff --git a/drivers/mtd/nand/ecc-mxic.c b/drivers/mtd/nand/ecc-mxic.c
index 47e10945b8d2..63cb206269dd 100644
--- a/drivers/mtd/nand/ecc-mxic.c
+++ b/drivers/mtd/nand/ecc-mxic.c
@@ -614,7 +614,7 @@ static int mxic_ecc_finish_io_req_external(struct nand_device *nand,
{
struct mxic_ecc_engine *mxic = nand_to_mxic(nand);
struct mxic_ecc_ctx *ctx = nand_to_ecc_ctx(nand);
- int nents, step, ret;
+ int nents, step, ret = 0;
if (req->mode == MTD_OPS_RAW)
return 0;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 56c241246d1a..85ab69257162 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2040,15 +2040,26 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
* set the master's mac address to that of the first slave
*/
memcpy(ss.__data, bond_dev->dev_addr, bond_dev->addr_len);
- ss.ss_family = slave_dev->type;
- res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss,
- extack);
- if (res) {
- slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);
- goto err_restore_mtu;
- }
+ } else if (bond->params.fail_over_mac == BOND_FOM_FOLLOW &&
+ BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
+ memcmp(slave_dev->dev_addr, bond_dev->dev_addr, bond_dev->addr_len) == 0) {
+ /* Set slave to random address to avoid duplicate mac
+ * address in later fail over.
+ */
+ eth_random_addr(ss.__data);
+ } else {
+ goto skip_mac_set;
}
+ ss.ss_family = slave_dev->type;
+ res = dev_set_mac_address(slave_dev, (struct sockaddr *)&ss, extack);
+ if (res) {
+ slave_err(bond_dev, slave_dev, "Error %d calling set_mac_address\n", res);
+ goto err_restore_mtu;
+ }
+
+skip_mac_set:
+
/* set no_addrconf flag before open to prevent IPv6 addrconf */
slave_dev->priv_flags |= IFF_NO_ADDRCONF;
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index d2ff2c2fcbbf..004d2c988ff0 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1237,24 +1237,7 @@ static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port,
off = B53_RGMII_CTRL_P(port);
b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
-
- switch (interface) {
- case PHY_INTERFACE_MODE_RGMII_ID:
- rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- break;
- case PHY_INTERFACE_MODE_RGMII_RXID:
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_TXC);
- rgmii_ctrl |= RGMII_CTRL_DLL_RXC;
- break;
- case PHY_INTERFACE_MODE_RGMII_TXID:
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC);
- rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
- break;
- case PHY_INTERFACE_MODE_RGMII:
- default:
- rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
- break;
- }
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC);
if (port != dev->imp_port) {
if (is63268(dev))
@@ -1394,6 +1377,10 @@ static void b53_phylink_get_caps(struct dsa_switch *ds, int port,
__set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
__set_bit(PHY_INTERFACE_MODE_REVMII, config->supported_interfaces);
+ /* BCM63xx RGMII ports support RGMII */
+ if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4))
+ phy_interface_set_rgmii(config->supported_interfaces);
+
config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
MAC_10 | MAC_100;
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 8cd098fe88ef..b4745d94cbbd 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -1992,7 +1992,7 @@ void gve_handle_report_stats(struct gve_priv *priv)
};
stats[stats_idx++] = (struct stats) {
.stat_name = cpu_to_be32(RX_BUFFERS_POSTED),
- .value = cpu_to_be64(priv->rx[0].fill_cnt),
+ .value = cpu_to_be64(priv->rx[idx].fill_cnt),
.queue_id = cpu_to_be32(idx),
};
}
diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
index 89b62b8d16e1..857749fef37c 100644
--- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
@@ -716,6 +716,9 @@ static int gve_tx_add_skb_dqo(struct gve_tx_ring *tx,
s16 completion_tag;
pkt = gve_alloc_pending_packet(tx);
+ if (!pkt)
+ return -ENOMEM;
+
pkt->skb = skb;
completion_tag = pkt - tx->dqo.pending_packets;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index d5509bc16d0d..80036942dc76 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1552,8 +1552,8 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf)
* @vf: pointer to the VF structure
* @flr: VFLR was issued or not
*
- * Returns true if the VF is in reset, resets successfully, or resets
- * are disabled and false otherwise.
+ * Return: True if reset was performed successfully or if resets are disabled.
+ * False if reset is already in progress.
**/
bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
{
@@ -1572,7 +1572,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
/* If VF is being reset already we don't need to continue. */
if (test_and_set_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
- return true;
+ return false;
i40e_trigger_vf_reset(vf, flr);
@@ -4332,7 +4332,10 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf)
reg = rd32(hw, I40E_GLGEN_VFLRSTAT(reg_idx));
if (reg & BIT(bit_idx))
/* i40e_reset_vf will clear the bit in GLGEN_VFLRSTAT */
- i40e_reset_vf(vf, true);
+ if (!i40e_reset_vf(vf, true)) {
+ /* At least one VF did not finish resetting, retry next time */
+ set_bit(__I40E_VFLR_EVENT_PENDING, pf->state);
+ }
}
return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 0ae7bdfff83f..e1a68fb5e9ff 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -2650,6 +2650,27 @@ static void ice_vsi_assign_bpf_prog(struct ice_vsi *vsi, struct bpf_prog *prog)
bpf_prog_put(old_prog);
}
+/**
+ * ice_unmap_xdp_rings - Unmap XDP rings from interrupt vectors
+ * @vsi: the VSI with XDP rings being unmapped
+ */
+static void ice_unmap_xdp_rings(struct ice_vsi *vsi)
+{
+ int v_idx;
+
+ ice_for_each_q_vector(vsi, v_idx) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
+ struct ice_tx_ring *ring;
+
+ ice_for_each_tx_ring(ring, q_vector->tx)
+ if (!ring->tx_buf || !ice_ring_is_xdp(ring))
+ break;
+
+ /* restore the value of last node prior to XDP setup */
+ q_vector->tx.tx_ring = ring;
+ }
+}
+
/**
* ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP
* @vsi: VSI to bring up Tx rings used by XDP
@@ -2749,7 +2770,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog,
if (status) {
dev_err(dev, "Failed VSI LAN queue config for XDP, error: %d\n",
status);
- goto clear_xdp_rings;
+ goto unmap_xdp_rings;
}
/* assign the prog only when it's not already present on VSI;
@@ -2765,6 +2786,8 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog,
ice_vsi_assign_bpf_prog(vsi, prog);
return 0;
+unmap_xdp_rings:
+ ice_unmap_xdp_rings(vsi);
clear_xdp_rings:
ice_for_each_xdp_txq(vsi, i)
if (vsi->xdp_rings[i]) {
@@ -2781,6 +2804,8 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog,
mutex_unlock(&pf->avail_q_mutex);
devm_kfree(dev, vsi->xdp_rings);
+ vsi->xdp_rings = NULL;
+
return -ENOMEM;
}
@@ -2796,7 +2821,7 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct ice_pf *pf = vsi->back;
- int i, v_idx;
+ int i;
/* q_vectors are freed in reset path so there's no point in detaching
* rings
@@ -2804,17 +2829,7 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi, enum ice_xdp_cfg cfg_type)
if (cfg_type == ICE_XDP_CFG_PART)
goto free_qmap;
- ice_for_each_q_vector(vsi, v_idx) {
- struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
- struct ice_tx_ring *ring;
-
- ice_for_each_tx_ring(ring, q_vector->tx)
- if (!ring->tx_buf || !ice_ring_is_xdp(ring))
- break;
-
- /* restore the value of last node prior to XDP setup */
- q_vector->tx.tx_ring = ring;
- }
+ ice_unmap_xdp_rings(vsi);
free_qmap:
mutex_lock(&pf->avail_q_mutex);
@@ -2956,11 +2971,14 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
xdp_ring_err = ice_vsi_determine_xdp_res(vsi);
if (xdp_ring_err) {
NL_SET_ERR_MSG_MOD(extack, "Not enough Tx resources for XDP");
+ goto resume_if;
} else {
xdp_ring_err = ice_prepare_xdp_rings(vsi, prog,
ICE_XDP_CFG_FULL);
- if (xdp_ring_err)
+ if (xdp_ring_err) {
NL_SET_ERR_MSG_MOD(extack, "Setting up XDP Tx resources failed");
+ goto resume_if;
+ }
}
xdp_features_set_redirect_target(vsi->netdev, true);
/* reallocate Rx queues that are used for zero-copy */
@@ -2978,6 +2996,7 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
NL_SET_ERR_MSG_MOD(extack, "Freeing XDP Rx resources failed");
}
+resume_if:
if (if_running)
ret = ice_up(vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 908bcd073803..c2de166f0551 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -84,6 +84,27 @@ ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid)
return NULL;
}
+/**
+ * ice_sched_find_next_vsi_node - find the next node for a given VSI
+ * @vsi_node: VSI support node to start search with
+ *
+ * Return: Next VSI support node, or NULL.
+ *
+ * The function returns a pointer to the next node from the VSI layer
+ * assigned to the given VSI, or NULL if there is no such a node.
+ */
+static struct ice_sched_node *
+ice_sched_find_next_vsi_node(struct ice_sched_node *vsi_node)
+{
+ unsigned int vsi_handle = vsi_node->vsi_handle;
+
+ while ((vsi_node = vsi_node->sibling) != NULL)
+ if (vsi_node->vsi_handle == vsi_handle)
+ break;
+
+ return vsi_node;
+}
+
/**
* ice_aqc_send_sched_elem_cmd - send scheduling elements cmd
* @hw: pointer to the HW struct
@@ -1096,8 +1117,10 @@ ice_sched_add_nodes_to_layer(struct ice_port_info *pi,
if (parent->num_children < max_child_nodes) {
new_num_nodes = max_child_nodes - parent->num_children;
} else {
- /* This parent is full, try the next sibling */
- parent = parent->sibling;
+ /* This parent is full,
+ * try the next available sibling.
+ */
+ parent = ice_sched_find_next_vsi_node(parent);
/* Don't modify the first node TEID memory if the
* first node was added already in the above call.
* Instead send some temp memory for all other
@@ -1538,12 +1561,23 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
/* get the first queue group node from VSI sub-tree */
qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer);
while (qgrp_node) {
+ struct ice_sched_node *next_vsi_node;
+
/* make sure the qgroup node is part of the VSI subtree */
if (ice_sched_find_node_in_subtree(pi->hw, vsi_node, qgrp_node))
if (qgrp_node->num_children < max_children &&
qgrp_node->owner == owner)
break;
qgrp_node = qgrp_node->sibling;
+ if (qgrp_node)
+ continue;
+
+ next_vsi_node = ice_sched_find_next_vsi_node(vsi_node);
+ if (!next_vsi_node)
+ break;
+
+ vsi_node = next_vsi_node;
+ qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer);
}
/* Select the best queue group */
@@ -1614,16 +1648,16 @@ ice_sched_get_agg_node(struct ice_port_info *pi, struct ice_sched_node *tc_node,
/**
* ice_sched_calc_vsi_child_nodes - calculate number of VSI child nodes
* @hw: pointer to the HW struct
- * @num_qs: number of queues
+ * @num_new_qs: number of new queues that will be added to the tree
* @num_nodes: num nodes array
*
* This function calculates the number of VSI child nodes based on the
* number of queues.
*/
static void
-ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_qs, u16 *num_nodes)
+ice_sched_calc_vsi_child_nodes(struct ice_hw *hw, u16 num_new_qs, u16 *num_nodes)
{
- u16 num = num_qs;
+ u16 num = num_new_qs;
u8 i, qgl, vsil;
qgl = ice_sched_get_qgrp_layer(hw);
@@ -1789,7 +1823,11 @@ ice_sched_add_vsi_support_nodes(struct ice_port_info *pi, u16 vsi_handle,
if (!parent)
return -EIO;
- if (i == vsil)
+ /* Do not modify the VSI handle for already existing VSI nodes,
+ * (if no new VSI node was added to the tree).
+ * Assign the VSI handle only to newly added VSI nodes.
+ */
+ if (i == vsil && num_added)
parent->vsi_handle = vsi_handle;
}
@@ -1822,6 +1860,41 @@ ice_sched_add_vsi_to_topo(struct ice_port_info *pi, u16 vsi_handle, u8 tc)
num_nodes);
}
+/**
+ * ice_sched_recalc_vsi_support_nodes - recalculate VSI support nodes count
+ * @hw: pointer to the HW struct
+ * @vsi_node: pointer to the leftmost VSI node that needs to be extended
+ * @new_numqs: new number of queues that has to be handled by the VSI
+ * @new_num_nodes: pointer to nodes count table to modify the VSI layer entry
+ *
+ * This function recalculates the number of supported nodes that need to
+ * be added after adding more Tx queues for a given VSI.
+ * The number of new VSI support nodes that shall be added will be saved
+ * to the @new_num_nodes table for the VSI layer.
+ */
+static void
+ice_sched_recalc_vsi_support_nodes(struct ice_hw *hw,
+ struct ice_sched_node *vsi_node,
+ unsigned int new_numqs, u16 *new_num_nodes)
+{
+ u32 vsi_nodes_cnt = 1;
+ u32 max_queue_cnt = 1;
+ u32 qgl, vsil;
+
+ qgl = ice_sched_get_qgrp_layer(hw);
+ vsil = ice_sched_get_vsi_layer(hw);
+
+ for (u32 i = vsil; i <= qgl; i++)
+ max_queue_cnt *= hw->max_children[i];
+
+ while ((vsi_node = ice_sched_find_next_vsi_node(vsi_node)) != NULL)
+ vsi_nodes_cnt++;
+
+ if (new_numqs > (max_queue_cnt * vsi_nodes_cnt))
+ new_num_nodes[vsil] = DIV_ROUND_UP(new_numqs, max_queue_cnt) -
+ vsi_nodes_cnt;
+}
+
/**
* ice_sched_update_vsi_child_nodes - update VSI child nodes
* @pi: port information structure
@@ -1873,15 +1946,25 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_handle,
return status;
}
- if (new_numqs)
- ice_sched_calc_vsi_child_nodes(hw, new_numqs, new_num_nodes);
- /* Keep the max number of queue configuration all the time. Update the
- * tree only if number of queues > previous number of queues. This may
+ ice_sched_recalc_vsi_support_nodes(hw, vsi_node,
+ new_numqs, new_num_nodes);
+ ice_sched_calc_vsi_child_nodes(hw, new_numqs - prev_numqs,
+ new_num_nodes);
+
+ /* Never decrease the number of queues in the tree. Update the tree
+ * only if number of queues > previous number of queues. This may
* leave some extra nodes in the tree if number of queues < previous
* number but that wouldn't harm anything. Removing those extra nodes
* may complicate the code if those nodes are part of SRL or
* individually rate limited.
+ * Also, add the required VSI support nodes if the existing ones cannot
+ * handle the requested new number of queues.
*/
+ status = ice_sched_add_vsi_support_nodes(pi, vsi_handle, tc_node,
+ new_num_nodes);
+ if (status)
+ return status;
+
status = ice_sched_add_vsi_child_nodes(pi, vsi_handle, tc_node,
new_num_nodes, owner);
if (status)
@@ -2022,6 +2105,58 @@ static bool ice_sched_is_leaf_node_present(struct ice_sched_node *node)
return (node->info.data.elem_type == ICE_AQC_ELEM_TYPE_LEAF);
}
+/**
+ * ice_sched_rm_vsi_subtree - remove all nodes assigned to a given VSI
+ * @pi: port information structure
+ * @vsi_node: pointer to the leftmost node of the VSI to be removed
+ * @owner: LAN or RDMA
+ * @tc: TC number
+ *
+ * Return: Zero in case of success, or -EBUSY if the VSI has leaf nodes in TC.
+ *
+ * This function removes all the VSI support nodes associated with a given VSI
+ * and its LAN or RDMA children nodes from the scheduler tree.
+ */
+static int
+ice_sched_rm_vsi_subtree(struct ice_port_info *pi,
+ struct ice_sched_node *vsi_node, u8 owner, u8 tc)
+{
+ u16 vsi_handle = vsi_node->vsi_handle;
+ bool all_vsi_nodes_removed = true;
+ int j = 0;
+
+ while (vsi_node) {
+ struct ice_sched_node *next_vsi_node;
+
+ if (ice_sched_is_leaf_node_present(vsi_node)) {
+ ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", tc);
+ return -EBUSY;
+ }
+ while (j < vsi_node->num_children) {
+ if (vsi_node->children[j]->owner == owner)
+ ice_free_sched_node(pi, vsi_node->children[j]);
+ else
+ j++;
+ }
+
+ next_vsi_node = ice_sched_find_next_vsi_node(vsi_node);
+
+ /* remove the VSI if it has no children */
+ if (!vsi_node->num_children)
+ ice_free_sched_node(pi, vsi_node);
+ else
+ all_vsi_nodes_removed = false;
+
+ vsi_node = next_vsi_node;
+ }
+
+ /* clean up aggregator related VSI info if any */
+ if (all_vsi_nodes_removed)
+ ice_sched_rm_agg_vsi_info(pi, vsi_handle);
+
+ return 0;
+}
+
/**
* ice_sched_rm_vsi_cfg - remove the VSI and its children nodes
* @pi: port information structure
@@ -2048,7 +2183,6 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner)
ice_for_each_traffic_class(i) {
struct ice_sched_node *vsi_node, *tc_node;
- u8 j = 0;
tc_node = ice_sched_get_tc_node(pi, i);
if (!tc_node)
@@ -2058,31 +2192,12 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner)
if (!vsi_node)
continue;
- if (ice_sched_is_leaf_node_present(vsi_node)) {
- ice_debug(pi->hw, ICE_DBG_SCHED, "VSI has leaf nodes in TC %d\n", i);
- status = -EBUSY;
+ status = ice_sched_rm_vsi_subtree(pi, vsi_node, owner, i);
+ if (status)
goto exit_sched_rm_vsi_cfg;
- }
- while (j < vsi_node->num_children) {
- if (vsi_node->children[j]->owner == owner) {
- ice_free_sched_node(pi, vsi_node->children[j]);
- /* reset the counter again since the num
- * children will be updated after node removal
- */
- j = 0;
- } else {
- j++;
- }
- }
- /* remove the VSI if it has no children */
- if (!vsi_node->num_children) {
- ice_free_sched_node(pi, vsi_node);
- vsi_ctx->sched.vsi_node[i] = NULL;
+ vsi_ctx->sched.vsi_node[i] = NULL;
- /* clean up aggregator related VSI info if any */
- ice_sched_rm_agg_vsi_info(pi, vsi_handle);
- }
if (owner == ICE_SCHED_NODE_OWNER_LAN)
vsi_ctx->sched.max_lanq[i] = 0;
else
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
index 37db19584c14..92861f102590 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c
@@ -1560,6 +1560,7 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force
if (!node->is_static)
dwrr_del_node = true;
+ WRITE_ONCE(node->qid, OTX2_QOS_QID_INNER);
/* destroy the leaf node */
otx2_qos_disable_sq(pfvf, qid);
otx2_qos_destroy_node(pfvf, node);
@@ -1604,9 +1605,6 @@ static int otx2_qos_leaf_del_last(struct otx2_nic *pfvf, u16 classid, bool force
}
kfree(new_cfg);
- /* update tx_real_queues */
- otx2_qos_update_tx_netdev_queues(pfvf);
-
return 0;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c
index c2ab87828d85..5eb7a97e7eb1 100644
--- a/drivers/net/ethernet/mediatek/mtk_star_emac.c
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -1468,6 +1468,8 @@ static __maybe_unused int mtk_star_suspend(struct device *dev)
if (netif_running(ndev))
mtk_star_disable(ndev);
+ netif_device_detach(ndev);
+
clk_bulk_disable_unprepare(MTK_STAR_NCLKS, priv->clks);
return 0;
@@ -1492,6 +1494,8 @@ static __maybe_unused int mtk_star_resume(struct device *dev)
clk_bulk_disable_unprepare(MTK_STAR_NCLKS, priv->clks);
}
+ netif_device_attach(ndev);
+
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index 9e3b76182088..2d5b86207e07 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -249,7 +249,7 @@ static const struct ptp_clock_info mlx4_en_ptp_clock_info = {
static u32 freq_to_shift(u16 freq)
{
u32 freq_khz = freq * 1000;
- u64 max_val_cycles = freq_khz * 1000 * MLX4_EN_WRAP_AROUND_SEC;
+ u64 max_val_cycles = freq_khz * 1000ULL * MLX4_EN_WRAP_AROUND_SEC;
u64 max_val_cycles_rounded = 1ULL << fls64(max_val_cycles - 1);
/* calculate max possible multiplier in order to fit in 64bit */
u64 max_mul = div64_u64(ULLONG_MAX, max_val_cycles_rounded);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 463c23ae0ad1..5161bf51fa11 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -1093,7 +1093,7 @@ mlx5e_ipsec_build_accel_pol_attrs(struct mlx5e_ipsec_pol_entry *pol_entry,
static int mlx5e_xfrm_add_policy(struct xfrm_policy *x,
struct netlink_ext_ack *extack)
{
- struct net_device *netdev = x->xdo.real_dev;
+ struct net_device *netdev = x->xdo.dev;
struct mlx5e_ipsec_pol_entry *pol_entry;
struct mlx5e_priv *priv;
int err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index dc9b157a4499..2be9c69daad5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1915,9 +1915,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
return err;
}
-static bool mlx5_flow_has_geneve_opt(struct mlx5e_tc_flow *flow)
+static bool mlx5_flow_has_geneve_opt(struct mlx5_flow_spec *spec)
{
- struct mlx5_flow_spec *spec = &flow->attr->parse_attr->spec;
void *headers_v = MLX5_ADDR_OF(fte_match_param,
spec->match_value,
misc_parameters_3);
@@ -1956,7 +1955,7 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
}
complete_all(&flow->del_hw_done);
- if (mlx5_flow_has_geneve_opt(flow))
+ if (mlx5_flow_has_geneve_opt(&attr->parse_attr->spec))
mlx5_geneve_tlv_option_del(priv->mdev->geneve);
if (flow->decap_route)
@@ -2456,12 +2455,13 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
err = mlx5e_tc_tun_parse(filter_dev, priv, tmp_spec, f, match_level);
if (err) {
- kvfree(tmp_spec);
NL_SET_ERR_MSG_MOD(extack, "Failed to parse tunnel attributes");
netdev_warn(priv->netdev, "Failed to parse tunnel attributes");
- return err;
+ } else {
+ err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec);
}
- err = mlx5e_tc_set_attr_rx_tun(flow, tmp_spec);
+ if (mlx5_flow_has_geneve_opt(tmp_spec))
+ mlx5_geneve_tlv_option_del(priv->mdev->geneve);
kvfree(tmp_spec);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index f6022c135ec0..914b380fd3ee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1295,12 +1295,15 @@ mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
ret = mlx5_eswitch_load_pf_vf_vport(esw, MLX5_VPORT_ECPF, enabled_events);
if (ret)
goto ecpf_err;
- if (mlx5_core_ec_sriov_enabled(esw->dev)) {
- ret = mlx5_eswitch_load_ec_vf_vports(esw, esw->esw_funcs.num_ec_vfs,
- enabled_events);
- if (ret)
- goto ec_vf_err;
- }
+ }
+
+ /* Enable ECVF vports */
+ if (mlx5_core_ec_sriov_enabled(esw->dev)) {
+ ret = mlx5_eswitch_load_ec_vf_vports(esw,
+ esw->esw_funcs.num_ec_vfs,
+ enabled_events);
+ if (ret)
+ goto ec_vf_err;
}
/* Enable VF vports */
@@ -1331,9 +1334,11 @@ void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw)
{
mlx5_eswitch_unload_vf_vports(esw, esw->esw_funcs.num_vfs);
+ if (mlx5_core_ec_sriov_enabled(esw->dev))
+ mlx5_eswitch_unload_ec_vf_vports(esw,
+ esw->esw_funcs.num_ec_vfs);
+
if (mlx5_ecpf_vport_exists(esw->dev)) {
- if (mlx5_core_ec_sriov_enabled(esw->dev))
- mlx5_eswitch_unload_ec_vf_vports(esw, esw->esw_funcs.num_vfs);
mlx5_eswitch_unload_pf_vf_vport(esw, MLX5_VPORT_ECPF);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index d2dc375f5e49..5f35a6fc0305 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1984,6 +1984,7 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft,
struct mlx5_flow_handle *rule;
struct match_list *iter;
bool take_write = false;
+ bool try_again = false;
struct fs_fte *fte;
u64 version = 0;
int err;
@@ -2043,6 +2044,7 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft,
nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
if (!g->node.active) {
+ try_again = true;
up_write_ref_node(&g->node, false);
continue;
}
@@ -2064,7 +2066,8 @@ try_add_to_existing_fg(struct mlx5_flow_table *ft,
tree_put_node(&fte->node, false);
return rule;
}
- rule = ERR_PTR(-ENOENT);
+ err = try_again ? -EAGAIN : -ENOENT;
+ rule = ERR_PTR(err);
out:
kmem_cache_free(steering->ftes_cache, fte);
return rule;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index dcf58efac159..e0581c6f9cec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -291,7 +291,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr, u32 function)
static int alloc_system_page(struct mlx5_core_dev *dev, u32 function)
{
struct device *device = mlx5_core_dma_dev(dev);
- int nid = dev_to_node(device);
+ int nid = dev->priv.numa_node;
struct page *page;
u64 zero_addr = 1;
u64 addr;
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index f971d60484f0..781440d5756f 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1373,7 +1373,7 @@ static int lan743x_mac_set_mtu(struct lan743x_adapter *adapter, int new_mtu)
}
/* PHY */
-static int lan743x_phy_reset(struct lan743x_adapter *adapter)
+static int lan743x_hw_reset_phy(struct lan743x_adapter *adapter)
{
u32 data;
@@ -1407,7 +1407,7 @@ static void lan743x_phy_update_flowcontrol(struct lan743x_adapter *adapter,
static int lan743x_phy_init(struct lan743x_adapter *adapter)
{
- return lan743x_phy_reset(adapter);
+ return lan743x_hw_reset_phy(adapter);
}
static void lan743x_phy_link_status_change(struct net_device *netdev)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index c3f6c10bc239..b424e75fd40c 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -353,6 +353,11 @@ static void lan966x_ifh_set_rew_op(void *ifh, u64 rew_op)
lan966x_ifh_set(ifh, rew_op, IFH_POS_REW_CMD, IFH_WID_REW_CMD);
}
+static void lan966x_ifh_set_oam_type(void *ifh, u64 oam_type)
+{
+ lan966x_ifh_set(ifh, oam_type, IFH_POS_PDU_TYPE, IFH_WID_PDU_TYPE);
+}
+
static void lan966x_ifh_set_timestamp(void *ifh, u64 timestamp)
{
lan966x_ifh_set(ifh, timestamp, IFH_POS_TIMESTAMP, IFH_WID_TIMESTAMP);
@@ -380,6 +385,7 @@ static netdev_tx_t lan966x_port_xmit(struct sk_buff *skb,
return err;
lan966x_ifh_set_rew_op(ifh, LAN966X_SKB_CB(skb)->rew_op);
+ lan966x_ifh_set_oam_type(ifh, LAN966X_SKB_CB(skb)->pdu_type);
lan966x_ifh_set_timestamp(ifh, LAN966X_SKB_CB(skb)->ts_id);
}
@@ -875,6 +881,7 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
lan966x_vlan_port_set_vlan_aware(port, 0);
lan966x_vlan_port_set_vid(port, HOST_PVID, false, false);
lan966x_vlan_port_apply(port);
+ lan966x_vlan_port_rew_host(port);
return 0;
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index caa9e0533c96..5a16d76eb000 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -74,6 +74,10 @@
#define IFH_REW_OP_ONE_STEP_PTP 0x3
#define IFH_REW_OP_TWO_STEP_PTP 0x4
+#define IFH_PDU_TYPE_NONE 0
+#define IFH_PDU_TYPE_IPV4 7
+#define IFH_PDU_TYPE_IPV6 8
+
#define FDMA_RX_DCB_MAX_DBS 1
#define FDMA_TX_DCB_MAX_DBS 1
#define FDMA_DCB_INFO_DATAL(x) ((x) & GENMASK(15, 0))
@@ -306,6 +310,7 @@ struct lan966x_phc {
struct lan966x_skb_cb {
u8 rew_op;
+ u8 pdu_type;
u16 ts_id;
unsigned long jiffies;
};
@@ -544,6 +549,7 @@ void lan966x_vlan_port_apply(struct lan966x_port *port);
bool lan966x_vlan_cpu_member_cpu_vlan_mask(struct lan966x *lan966x, u16 vid);
void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port,
bool vlan_aware);
+void lan966x_vlan_port_rew_host(struct lan966x_port *port);
int lan966x_vlan_port_set_vid(struct lan966x_port *port,
u16 vid,
bool pvid,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
index 63905bb5a63a..87e5e81d40dc 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
@@ -322,34 +322,55 @@ void lan966x_ptp_hwtstamp_get(struct lan966x_port *port,
*cfg = phc->hwtstamp_config;
}
-static int lan966x_ptp_classify(struct lan966x_port *port, struct sk_buff *skb)
+static void lan966x_ptp_classify(struct lan966x_port *port, struct sk_buff *skb,
+ u8 *rew_op, u8 *pdu_type)
{
struct ptp_header *header;
u8 msgtype;
int type;
- if (port->ptp_tx_cmd == IFH_REW_OP_NOOP)
- return IFH_REW_OP_NOOP;
+ if (port->ptp_tx_cmd == IFH_REW_OP_NOOP) {
+ *rew_op = IFH_REW_OP_NOOP;
+ *pdu_type = IFH_PDU_TYPE_NONE;
+ return;
+ }
type = ptp_classify_raw(skb);
- if (type == PTP_CLASS_NONE)
- return IFH_REW_OP_NOOP;
+ if (type == PTP_CLASS_NONE) {
+ *rew_op = IFH_REW_OP_NOOP;
+ *pdu_type = IFH_PDU_TYPE_NONE;
+ return;
+ }
header = ptp_parse_header(skb, type);
- if (!header)
- return IFH_REW_OP_NOOP;
+ if (!header) {
+ *rew_op = IFH_REW_OP_NOOP;
+ *pdu_type = IFH_PDU_TYPE_NONE;
+ return;
+ }
- if (port->ptp_tx_cmd == IFH_REW_OP_TWO_STEP_PTP)
- return IFH_REW_OP_TWO_STEP_PTP;
+ if (type & PTP_CLASS_L2)
+ *pdu_type = IFH_PDU_TYPE_NONE;
+ if (type & PTP_CLASS_IPV4)
+ *pdu_type = IFH_PDU_TYPE_IPV4;
+ if (type & PTP_CLASS_IPV6)
+ *pdu_type = IFH_PDU_TYPE_IPV6;
+
+ if (port->ptp_tx_cmd == IFH_REW_OP_TWO_STEP_PTP) {
+ *rew_op = IFH_REW_OP_TWO_STEP_PTP;
+ return;
+ }
/* If it is sync and run 1 step then set the correct operation,
* otherwise run as 2 step
*/
msgtype = ptp_get_msgtype(header, type);
- if ((msgtype & 0xf) == 0)
- return IFH_REW_OP_ONE_STEP_PTP;
+ if ((msgtype & 0xf) == 0) {
+ *rew_op = IFH_REW_OP_ONE_STEP_PTP;
+ return;
+ }
- return IFH_REW_OP_TWO_STEP_PTP;
+ *rew_op = IFH_REW_OP_TWO_STEP_PTP;
}
static void lan966x_ptp_txtstamp_old_release(struct lan966x_port *port)
@@ -374,10 +395,12 @@ int lan966x_ptp_txtstamp_request(struct lan966x_port *port,
{
struct lan966x *lan966x = port->lan966x;
unsigned long flags;
+ u8 pdu_type;
u8 rew_op;
- rew_op = lan966x_ptp_classify(port, skb);
+ lan966x_ptp_classify(port, skb, &rew_op, &pdu_type);
LAN966X_SKB_CB(skb)->rew_op = rew_op;
+ LAN966X_SKB_CB(skb)->pdu_type = pdu_type;
if (rew_op != IFH_REW_OP_TWO_STEP_PTP)
return 0;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
index 1c88120eb291..bcb4db76b75c 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
@@ -297,6 +297,7 @@ static void lan966x_port_bridge_leave(struct lan966x_port *port,
lan966x_vlan_port_set_vlan_aware(port, false);
lan966x_vlan_port_set_vid(port, HOST_PVID, false, false);
lan966x_vlan_port_apply(port);
+ lan966x_vlan_port_rew_host(port);
}
int lan966x_port_changeupper(struct net_device *dev,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c
index 3c44660128da..ffb245fb7d67 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vlan.c
@@ -149,6 +149,27 @@ void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port,
port->vlan_aware = vlan_aware;
}
+/* When the interface is in host mode, the interface should not be vlan aware
+ * but it should insert all the tags that it gets from the network stack.
+ * The tags are not in the data of the frame but actually in the skb and the ifh
+ * is configured already to get this tag. So what we need to do is to update the
+ * rewriter to insert the vlan tag for all frames which have a vlan tag
+ * different than 0.
+ */
+void lan966x_vlan_port_rew_host(struct lan966x_port *port)
+{
+ struct lan966x *lan966x = port->lan966x;
+ u32 val;
+
+ /* Tag all frames except when VID=0*/
+ val = REW_TAG_CFG_TAG_CFG_SET(2);
+
+ /* Update only some bits in the register */
+ lan_rmw(val,
+ REW_TAG_CFG_TAG_CFG,
+ lan966x, REW_TAG_CFG(port->chip_port));
+}
+
void lan966x_vlan_port_apply(struct lan966x_port *port)
{
struct lan966x *lan966x = port->lan966x;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d3d5c01f6dcb..615d25a0e46b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -842,6 +842,11 @@ int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags)
if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
return -EOPNOTSUPP;
+ if (!priv->plat->clk_ptp_rate) {
+ netdev_err(priv->dev, "Invalid PTP clock rate");
+ return -EINVAL;
+ }
+
stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags);
priv->systime_flags = systime_flags;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 4d570efd9d4b..6c684f6ee84b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -419,6 +419,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
struct device_node *np = pdev->dev.of_node;
struct plat_stmmacenet_data *plat;
struct stmmac_dma_cfg *dma_cfg;
+ static int bus_id = -ENODEV;
int phy_mode;
void *ret;
int rc;
@@ -454,8 +455,14 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
of_property_read_u32(np, "max-speed", &plat->max_speed);
plat->bus_id = of_alias_get_id(np, "ethernet");
- if (plat->bus_id < 0)
- plat->bus_id = 0;
+ if (plat->bus_id < 0) {
+ if (bus_id < 0)
+ bus_id = of_alias_get_highest_id("ethernet");
+ /* No ethernet alias found, init at -1 so first bus_id is 0 */
+ if (bus_id < 0)
+ bus_id = -1;
+ plat->bus_id = ++bus_id;
+ }
/* Default to phy auto-detection */
plat->phy_addr = -1;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index a04bb2e42c4e..80ecbd73333d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -295,7 +295,7 @@ void stmmac_ptp_register(struct stmmac_priv *priv)
/* Calculate the clock domain crossing (CDC) error if necessary */
priv->plat->cdc_error_adj = 0;
- if (priv->plat->has_gmac4 && priv->plat->clk_ptp_rate)
+ if (priv->plat->has_gmac4)
priv->plat->cdc_error_adj = (2 * NSEC_PER_SEC) / priv->plat->clk_ptp_rate;
stmmac_ptp_clock_ops.n_per_out = priv->dma_cap.pps_out_num;
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 7c96493a367b..767053d6c6b6 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -243,15 +243,39 @@ static sci_t make_sci(const u8 *addr, __be16 port)
return sci;
}
-static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present)
+static sci_t macsec_active_sci(struct macsec_secy *secy)
{
- sci_t sci;
+ struct macsec_rx_sc *rx_sc = rcu_dereference_bh(secy->rx_sc);
+
+ /* Case single RX SC */
+ if (rx_sc && !rcu_dereference_bh(rx_sc->next))
+ return (rx_sc->active) ? rx_sc->sci : 0;
+ /* Case no RX SC or multiple */
+ else
+ return 0;
+}
+
+static sci_t macsec_frame_sci(struct macsec_eth_header *hdr, bool sci_present,
+ struct macsec_rxh_data *rxd)
+{
+ struct macsec_dev *macsec;
+ sci_t sci = 0;
- if (sci_present)
+ /* SC = 1 */
+ if (sci_present) {
memcpy(&sci, hdr->secure_channel_id,
sizeof(hdr->secure_channel_id));
- else
+ /* SC = 0; ES = 0 */
+ } else if ((!(hdr->tci_an & (MACSEC_TCI_ES | MACSEC_TCI_SC))) &&
+ (list_is_singular(&rxd->secys))) {
+ /* Only one SECY should exist on this scenario */
+ macsec = list_first_or_null_rcu(&rxd->secys, struct macsec_dev,
+ secys);
+ if (macsec)
+ return macsec_active_sci(&macsec->secy);
+ } else {
sci = make_sci(hdr->eth.h_source, MACSEC_PORT_ES);
+ }
return sci;
}
@@ -1105,7 +1129,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
struct macsec_rxh_data *rxd;
struct macsec_dev *macsec;
unsigned int len;
- sci_t sci;
+ sci_t sci = 0;
u32 hdr_pn;
bool cbit;
struct pcpu_rx_sc_stats *rxsc_stats;
@@ -1152,11 +1176,14 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
macsec_skb_cb(skb)->has_sci = !!(hdr->tci_an & MACSEC_TCI_SC);
macsec_skb_cb(skb)->assoc_num = hdr->tci_an & MACSEC_AN_MASK;
- sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci);
rcu_read_lock();
rxd = macsec_data_rcu(skb->dev);
+ sci = macsec_frame_sci(hdr, macsec_skb_cb(skb)->has_sci, rxd);
+ if (!sci)
+ goto drop_nosc;
+
list_for_each_entry_rcu(macsec, &rxd->secys, secys) {
struct macsec_rx_sc *sc = find_rx_sc(&macsec->secy, sci);
@@ -1279,6 +1306,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
macsec_rxsa_put(rx_sa);
drop_nosa:
macsec_rxsc_put(rx_sc);
+drop_nosc:
rcu_read_unlock();
drop_direct:
kfree_skb(skb);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 25dcaa49ab8b..e02706b7cc1e 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -850,6 +850,9 @@ int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum)
lockdep_assert_held_once(&bus->mdio_lock);
+ if (addr >= PHY_MAX_ADDR)
+ return -ENXIO;
+
if (bus->read)
retval = bus->read(bus, addr, regnum);
else
@@ -879,6 +882,9 @@ int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val)
lockdep_assert_held_once(&bus->mdio_lock);
+ if (addr >= PHY_MAX_ADDR)
+ return -ENXIO;
+
if (bus->write)
err = bus->write(bus, addr, regnum, val);
else
@@ -940,6 +946,9 @@ int __mdiobus_c45_read(struct mii_bus *bus, int addr, int devad, u32 regnum)
lockdep_assert_held_once(&bus->mdio_lock);
+ if (addr >= PHY_MAX_ADDR)
+ return -ENXIO;
+
if (bus->read_c45)
retval = bus->read_c45(bus, addr, devad, regnum);
else
@@ -971,6 +980,9 @@ int __mdiobus_c45_write(struct mii_bus *bus, int addr, int devad, u32 regnum,
lockdep_assert_held_once(&bus->mdio_lock);
+ if (addr >= PHY_MAX_ADDR)
+ return -ENXIO;
+
if (bus->write_c45)
err = bus->write_c45(bus, addr, devad, regnum, val);
else
diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c
index cf728bfd83e2..7e7ce79eadff 100644
--- a/drivers/net/phy/mscc/mscc_ptp.c
+++ b/drivers/net/phy/mscc/mscc_ptp.c
@@ -943,7 +943,9 @@ static int vsc85xx_ip1_conf(struct phy_device *phydev, enum ts_blk blk,
/* UDP checksum offset in IPv4 packet
* according to: https://tools.ietf.org/html/rfc768
*/
- val |= IP1_NXT_PROT_UDP_CHKSUM_OFF(26) | IP1_NXT_PROT_UDP_CHKSUM_CLEAR;
+ val |= IP1_NXT_PROT_UDP_CHKSUM_OFF(26);
+ if (enable)
+ val |= IP1_NXT_PROT_UDP_CHKSUM_CLEAR;
vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_UDP_CHKSUM,
val);
@@ -1165,18 +1167,24 @@ static void vsc85xx_txtstamp(struct mii_timestamper *mii_ts,
container_of(mii_ts, struct vsc8531_private, mii_ts);
if (!vsc8531->ptp->configured)
- return;
+ goto out;
- if (vsc8531->ptp->tx_type == HWTSTAMP_TX_OFF) {
- kfree_skb(skb);
- return;
- }
+ if (vsc8531->ptp->tx_type == HWTSTAMP_TX_OFF)
+ goto out;
+
+ if (vsc8531->ptp->tx_type == HWTSTAMP_TX_ONESTEP_SYNC)
+ if (ptp_msg_is_sync(skb, type))
+ goto out;
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
mutex_lock(&vsc8531->ts_lock);
__skb_queue_tail(&vsc8531->ptp->tx_queue, skb);
mutex_unlock(&vsc8531->ts_lock);
+ return;
+
+out:
+ kfree_skb(skb);
}
static bool vsc85xx_rxtstamp(struct mii_timestamper *mii_ts,
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ec2a3d16b1a2..cde0e80474a1 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1806,8 +1806,10 @@ void phy_detach(struct phy_device *phydev)
struct module *ndev_owner = NULL;
struct mii_bus *bus;
- if (phydev->devlink)
+ if (phydev->devlink) {
device_link_del(phydev->devlink);
+ phydev->devlink = NULL;
+ }
if (phydev->sysfs_links) {
if (dev)
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index 284375f662f1..3ebb1f84d302 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -30,11 +30,14 @@ static int aqc111_read_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
ret = usbnet_read_cmd_nopm(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, value, index, data, size);
- if (unlikely(ret < 0))
+ if (unlikely(ret < size)) {
netdev_warn(dev->net,
"Failed to read(0x%x) reg index 0x%04x: %d\n",
cmd, index, ret);
+ ret = ret < 0 ? ret : -ENODATA;
+ }
+
return ret;
}
@@ -46,11 +49,14 @@ static int aqc111_read_cmd(struct usbnet *dev, u8 cmd, u16 value,
ret = usbnet_read_cmd(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, value, index, data, size);
- if (unlikely(ret < 0))
+ if (unlikely(ret < size)) {
netdev_warn(dev->net,
"Failed to read(0x%x) reg index 0x%04x: %d\n",
cmd, index, ret);
+ ret = ret < 0 ? ret : -ENODATA;
+ }
+
return ret;
}
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index beebe09eb88f..afd78324f3aa 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1499,6 +1499,30 @@ vmxnet3_get_hdr_len(struct vmxnet3_adapter *adapter, struct sk_buff *skb,
return (hlen + (hdr.tcp->doff << 2));
}
+static void
+vmxnet3_lro_tunnel(struct sk_buff *skb, __be16 ip_proto)
+{
+ struct udphdr *uh = NULL;
+
+ if (ip_proto == htons(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ if (iph->protocol == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ } else {
+ struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
+
+ if (iph->nexthdr == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ }
+ if (uh) {
+ if (uh->check)
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL_CSUM;
+ else
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
+ }
+}
+
static int
vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
struct vmxnet3_adapter *adapter, int quota)
@@ -1803,6 +1827,8 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
if (segCnt != 0 && mss != 0) {
skb_shinfo(skb)->gso_type = rcd->v4 ?
SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
+ if (encap_lro)
+ vmxnet3_lro_tunnel(skb, skb->protocol);
skb_shinfo(skb)->gso_size = mss;
skb_shinfo(skb)->gso_segs = segCnt;
} else if ((segCnt != 0 || skb->len > mtu) && !encap_lro) {
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index deb9636b0ecf..f98e0f027a05 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -369,6 +369,7 @@ static int wg_newlink(struct net *src_net, struct net_device *dev,
if (ret < 0)
goto err_free_handshake_queue;
+ dev_set_threaded(dev, true);
ret = register_netdevice(dev);
if (ret < 0)
goto err_uninit_ratelimiter;
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index 2c39bad7ebfb..1d06d4125992 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -937,7 +937,9 @@ static int ath10k_snoc_hif_start(struct ath10k *ar)
dev_set_threaded(&ar->napi_dev, true);
ath10k_core_napi_enable(ar);
- ath10k_snoc_irq_enable(ar);
+ /* IRQs are left enabled when we restart due to a firmware crash */
+ if (!test_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags))
+ ath10k_snoc_irq_enable(ar);
ath10k_snoc_rx_post(ar);
clear_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags);
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index fc7c4564a715..609d8387c41f 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -748,6 +748,7 @@ void ath11k_fw_stats_init(struct ath11k *ar)
INIT_LIST_HEAD(&ar->fw_stats.bcn);
init_completion(&ar->fw_stats_complete);
+ init_completion(&ar->fw_stats_done);
}
void ath11k_fw_stats_free(struct ath11k_fw_stats *stats)
@@ -1637,6 +1638,20 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
{
int ret;
+ switch (ath11k_crypto_mode) {
+ case ATH11K_CRYPT_MODE_SW:
+ set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
+ set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
+ break;
+ case ATH11K_CRYPT_MODE_HW:
+ clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
+ clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
+ break;
+ default:
+ ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode);
+ return -EINVAL;
+ }
+
ret = ath11k_core_start_firmware(ab, ab->fw_mode);
if (ret) {
ath11k_err(ab, "failed to start firmware: %d\n", ret);
@@ -1655,20 +1670,6 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
goto err_firmware_stop;
}
- switch (ath11k_crypto_mode) {
- case ATH11K_CRYPT_MODE_SW:
- set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
- set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
- break;
- case ATH11K_CRYPT_MODE_HW:
- clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
- clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
- break;
- default:
- ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode);
- return -EINVAL;
- }
-
if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW)
set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
@@ -1742,6 +1743,7 @@ static int ath11k_core_reconfigure_on_crash(struct ath11k_base *ab)
void ath11k_core_halt(struct ath11k *ar)
{
struct ath11k_base *ab = ar->ab;
+ struct list_head *pos, *n;
lockdep_assert_held(&ar->conf_mutex);
@@ -1756,7 +1758,12 @@ void ath11k_core_halt(struct ath11k *ar)
rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL);
synchronize_rcu();
- INIT_LIST_HEAD(&ar->arvifs);
+
+ spin_lock_bh(&ar->data_lock);
+ list_for_each_safe(pos, n, &ar->arvifs)
+ list_del_init(pos);
+ spin_unlock_bh(&ar->data_lock);
+
idr_init(&ar->txmgmt_idr);
}
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index b04447762483..555deafd8399 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -550,6 +550,8 @@ struct ath11k_fw_stats {
struct list_head pdevs;
struct list_head vdevs;
struct list_head bcn;
+ u32 num_vdev_recvd;
+ u32 num_bcn_recvd;
};
struct ath11k_dbg_htt_stats {
@@ -732,7 +734,7 @@ struct ath11k {
u8 alpha2[REG_ALPHA2_LEN + 1];
struct ath11k_fw_stats fw_stats;
struct completion fw_stats_complete;
- bool fw_stats_done;
+ struct completion fw_stats_done;
/* protected by conf_mutex */
bool ps_state_enable;
diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c
index 8cda73b78ebf..50bc17127e68 100644
--- a/drivers/net/wireless/ath/ath11k/debugfs.c
+++ b/drivers/net/wireless/ath/ath11k/debugfs.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/vmalloc.h>
@@ -96,9 +96,10 @@ void ath11k_debugfs_add_dbring_entry(struct ath11k *ar,
static void ath11k_debugfs_fw_stats_reset(struct ath11k *ar)
{
spin_lock_bh(&ar->data_lock);
- ar->fw_stats_done = false;
ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs);
ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs);
+ ar->fw_stats.num_vdev_recvd = 0;
+ ar->fw_stats.num_bcn_recvd = 0;
spin_unlock_bh(&ar->data_lock);
}
@@ -106,15 +107,14 @@ void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *
{
struct ath11k_base *ab = ar->ab;
struct ath11k_pdev *pdev;
- bool is_end;
- static unsigned int num_vdev, num_bcn;
+ bool is_end = true;
size_t total_vdevs_started = 0;
int i;
/* WMI_REQUEST_PDEV_STAT request has been already processed */
if (stats->stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) {
- ar->fw_stats_done = true;
+ complete(&ar->fw_stats_done);
return;
}
@@ -132,15 +132,16 @@ void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *
total_vdevs_started += ar->num_started_vdevs;
}
- is_end = ((++num_vdev) == total_vdevs_started);
+ if (total_vdevs_started)
+ is_end = ((++ar->fw_stats.num_vdev_recvd) ==
+ total_vdevs_started);
list_splice_tail_init(&stats->vdevs,
&ar->fw_stats.vdevs);
- if (is_end) {
- ar->fw_stats_done = true;
- num_vdev = 0;
- }
+ if (is_end)
+ complete(&ar->fw_stats_done);
+
return;
}
@@ -152,15 +153,15 @@ void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *
/* Mark end until we reached the count of all started VDEVs
* within the PDEV
*/
- is_end = ((++num_bcn) == ar->num_started_vdevs);
+ if (ar->num_started_vdevs)
+ is_end = ((++ar->fw_stats.num_bcn_recvd) ==
+ ar->num_started_vdevs);
list_splice_tail_init(&stats->bcn,
&ar->fw_stats.bcn);
- if (is_end) {
- ar->fw_stats_done = true;
- num_bcn = 0;
- }
+ if (is_end)
+ complete(&ar->fw_stats_done);
}
}
@@ -168,21 +169,15 @@ static int ath11k_debugfs_fw_stats_request(struct ath11k *ar,
struct stats_request_params *req_param)
{
struct ath11k_base *ab = ar->ab;
- unsigned long timeout, time_left;
+ unsigned long time_left;
int ret;
lockdep_assert_held(&ar->conf_mutex);
- /* FW stats can get split when exceeding the stats data buffer limit.
- * In that case, since there is no end marking for the back-to-back
- * received 'update stats' event, we keep a 3 seconds timeout in case,
- * fw_stats_done is not marked yet
- */
- timeout = jiffies + msecs_to_jiffies(3 * 1000);
-
ath11k_debugfs_fw_stats_reset(ar);
reinit_completion(&ar->fw_stats_complete);
+ reinit_completion(&ar->fw_stats_done);
ret = ath11k_wmi_send_stats_request_cmd(ar, req_param);
@@ -193,21 +188,18 @@ static int ath11k_debugfs_fw_stats_request(struct ath11k *ar,
}
time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ);
-
if (!time_left)
return -ETIMEDOUT;
- for (;;) {
- if (time_after(jiffies, timeout))
- break;
+ /* FW stats can get split when exceeding the stats data buffer limit.
+ * In that case, since there is no end marking for the back-to-back
+ * received 'update stats' event, we keep a 3 seconds timeout in case,
+ * fw_stats_done is not marked yet
+ */
+ time_left = wait_for_completion_timeout(&ar->fw_stats_done, 3 * HZ);
+ if (!time_left)
+ return -ETIMEDOUT;
- spin_lock_bh(&ar->data_lock);
- if (ar->fw_stats_done) {
- spin_unlock_bh(&ar->data_lock);
- break;
- }
- spin_unlock_bh(&ar->data_lock);
- }
return 0;
}
@@ -980,7 +972,7 @@ int ath11k_debugfs_pdev_create(struct ath11k_base *ab)
debugfs_create_file("simulate_fw_crash", 0600, ab->debugfs_soc, ab,
&fops_simulate_fw_crash);
- debugfs_create_file("soc_dp_stats", 0600, ab->debugfs_soc, ab,
+ debugfs_create_file("soc_dp_stats", 0400, ab->debugfs_soc, ab,
&fops_soc_dp_stats);
if (ab->hw_params.sram_dump.start != 0)
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 4247c0f840a4..9df3f6449f76 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -9010,11 +9010,13 @@ static int ath11k_fw_stats_request(struct ath11k *ar,
lockdep_assert_held(&ar->conf_mutex);
spin_lock_bh(&ar->data_lock);
- ar->fw_stats_done = false;
ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs);
+ ar->fw_stats.num_vdev_recvd = 0;
+ ar->fw_stats.num_bcn_recvd = 0;
spin_unlock_bh(&ar->data_lock);
reinit_completion(&ar->fw_stats_complete);
+ reinit_completion(&ar->fw_stats_done);
ret = ath11k_wmi_send_stats_request_cmd(ar, req_param);
if (ret) {
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 2cc13e60f422..9a829b828242 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -8183,7 +8183,7 @@ static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *sk
*/
if (stats.stats_id == WMI_REQUEST_PDEV_STAT) {
list_splice_tail_init(&stats.pdevs, &ar->fw_stats.pdevs);
- ar->fw_stats_done = true;
+ complete(&ar->fw_stats_done);
goto complete;
}
diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c
index 3df8059d5512..1b07a183aaed 100644
--- a/drivers/net/wireless/ath/ath12k/core.c
+++ b/drivers/net/wireless/ath/ath12k/core.c
@@ -657,6 +657,7 @@ static int ath12k_core_reconfigure_on_crash(struct ath12k_base *ab)
void ath12k_core_halt(struct ath12k *ar)
{
+ struct list_head *pos, *n;
struct ath12k_base *ab = ar->ab;
lockdep_assert_held(&ar->conf_mutex);
@@ -671,7 +672,12 @@ void ath12k_core_halt(struct ath12k *ar)
rcu_assign_pointer(ab->pdevs_active[ar->pdev_idx], NULL);
synchronize_rcu();
- INIT_LIST_HEAD(&ar->arvifs);
+
+ spin_lock_bh(&ar->data_lock);
+ list_for_each_safe(pos, n, &ar->arvifs)
+ list_del_init(pos);
+ spin_unlock_bh(&ar->data_lock);
+
idr_init(&ar->txmgmt_idr);
}
diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index 8d9315038a75..56dda76d066c 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -3683,6 +3683,15 @@ static bool ath12k_dp_rx_h_tkip_mic_err(struct ath12k *ar, struct sk_buff *msdu,
l3pad_bytes = ath12k_dp_rx_h_l3pad(ab, desc);
msdu_len = ath12k_dp_rx_h_msdu_len(ab, desc);
+
+ if ((hal_rx_desc_sz + l3pad_bytes + msdu_len) > DP_RX_BUFFER_SIZE) {
+ ath12k_dbg(ab, ATH12K_DBG_DATA,
+ "invalid msdu len in tkip mic err %u\n", msdu_len);
+ ath12k_dbg_dump(ab, ATH12K_DBG_DATA, NULL, "", desc,
+ sizeof(*desc));
+ return true;
+ }
+
skb_put(msdu, hal_rx_desc_sz + l3pad_bytes + msdu_len);
skb_pull(msdu, hal_rx_desc_sz + l3pad_bytes);
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index d87d5980325e..a0ac2f350934 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -2066,7 +2066,7 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
for (i = 0; i < arg->peer_eht_mcs_count; i++) {
eht_mcs = ptr;
- eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_HE_RATE_SET,
+ eht_mcs->tlv_header = ath12k_wmi_tlv_cmd_hdr(WMI_TAG_EHT_RATE_SET,
sizeof(*eht_mcs));
eht_mcs->rx_mcs_set = cpu_to_le32(arg->peer_eht_rx_mcs_set[i]);
@@ -4128,6 +4128,7 @@ static int ath12k_service_ready_ext_event(struct ath12k_base *ab,
return 0;
err:
+ kfree(svc_rdy_ext.mac_phy_caps);
ath12k_wmi_free_dbring_caps(ab);
return ret;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index 533471e69400..18c7654bc539 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -290,6 +290,9 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv,
struct ath_common *common = ath9k_hw_common(priv->ah);
int slot;
+ if (!priv->cur_beacon_conf.enable_beacon)
+ return;
+
if (swba->beacon_pending != 0) {
priv->beacon.bmisscnt++;
if (priv->beacon.bmisscnt > BSTUCK_THRESHOLD) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
index 7db436d908a3..f4850c6daeb7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
@@ -755,6 +755,9 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
wed->wlan.base = devm_ioremap(dev->mt76.dev,
pci_resource_start(pci_dev, 0),
pci_resource_len(pci_dev, 0));
+ if (!wed->wlan.base)
+ return -ENOMEM;
+
wed->wlan.phy_base = pci_resource_start(pci_dev, 0);
wed->wlan.wpdma_int = pci_resource_start(pci_dev, 0) +
MT_INT_WED_SOURCE_CSR;
@@ -782,6 +785,9 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
wed->wlan.bus_type = MTK_WED_BUS_AXI;
wed->wlan.base = devm_ioremap(dev->mt76.dev, res->start,
resource_size(res));
+ if (!wed->wlan.base)
+ return -ENOMEM;
+
wed->wlan.phy_base = res->start;
wed->wlan.wpdma_int = res->start + MT_INT_SOURCE_CSR;
wed->wlan.wpdma_mask = res->start + MT_INT_MASK_CSR;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
index 586e247a1e06..04c9fd0e6b00 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
@@ -300,7 +300,7 @@ int mt7996_dma_init(struct mt7996_dev *dev)
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
MT_RXQ_ID(MT_RXQ_MCU),
MT7996_RX_MCU_RING_SIZE,
- MT_RX_BUF_SIZE,
+ MT7996_RX_MCU_BUF_SIZE,
MT_RXQ_RING_BASE(MT_RXQ_MCU));
if (ret)
return ret;
@@ -309,7 +309,7 @@ int mt7996_dma_init(struct mt7996_dev *dev)
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
MT_RXQ_ID(MT_RXQ_MCU_WA),
MT7996_RX_MCU_RING_SIZE_WA,
- MT_RX_BUF_SIZE,
+ MT7996_RX_MCU_BUF_SIZE,
MT_RXQ_RING_BASE(MT_RXQ_MCU_WA));
if (ret)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index 0a701dcb8a92..375a3d6f4b38 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -735,6 +735,9 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band,
u8_encode_bits(IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454,
IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK);
+ eht_cap_elem->mac_cap_info[1] |=
+ IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK;
+
eht_cap_elem->phy_cap_info[0] =
IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 25bb36561231..7d2074e2b635 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -27,6 +27,9 @@
#define MT7996_RX_RING_SIZE 1536
#define MT7996_RX_MCU_RING_SIZE 512
#define MT7996_RX_MCU_RING_SIZE_WA 1024
+/* scatter-gather of mcu event is not supported in connac3 */
+#define MT7996_RX_MCU_BUF_SIZE (2048 + \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
#define MT7996_FIRMWARE_WA "mediatek/mt7996/mt7996_wa.bin"
#define MT7996_FIRMWARE_WM "mediatek/mt7996/mt7996_wm.bin"
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index d35f26919806..c45c7b596ffe 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -309,7 +309,7 @@ static void rtw_coex_tdma_timer_base(struct rtw_dev *rtwdev, u8 type)
{
struct rtw_coex *coex = &rtwdev->coex;
struct rtw_coex_stat *coex_stat = &coex->stat;
- u8 para[2] = {0};
+ u8 para[6] = {};
u8 times;
u16 tbtt_interval = coex_stat->wl_beacon_interval;
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index 3fe5c70ce731..f9b2527fbeee 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -3991,7 +3991,8 @@ static void rtw8822c_dpk_cal_coef1(struct rtw_dev *rtwdev)
rtw_write32(rtwdev, REG_NCTL0, 0x00001148);
rtw_write32(rtwdev, REG_NCTL0, 0x00001149);
- check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55);
+ if (!check_hw_ready(rtwdev, 0x2d9c, MASKBYTE0, 0x55))
+ rtw_warn(rtwdev, "DPK stuck, performance may be suboptimal");
rtw_write8(rtwdev, 0x1b10, 0x0);
rtw_write32_mask(rtwdev, REG_NCTL0, BIT_SUBPAGE, 0x0000000c);
diff --git a/drivers/net/wireless/realtek/rtw88/sdio.c b/drivers/net/wireless/realtek/rtw88/sdio.c
index 904356993579..832a427279b4 100644
--- a/drivers/net/wireless/realtek/rtw88/sdio.c
+++ b/drivers/net/wireless/realtek/rtw88/sdio.c
@@ -718,10 +718,7 @@ static u8 rtw_sdio_get_tx_qsel(struct rtw_dev *rtwdev, struct sk_buff *skb,
case RTW_TX_QUEUE_H2C:
return TX_DESC_QSEL_H2C;
case RTW_TX_QUEUE_MGMT:
- if (rtw_chip_wcpu_11n(rtwdev))
- return TX_DESC_QSEL_HIGH;
- else
- return TX_DESC_QSEL_MGMT;
+ return TX_DESC_QSEL_MGMT;
case RTW_TX_QUEUE_HI0:
return TX_DESC_QSEL_HIGH;
default:
@@ -1226,10 +1223,7 @@ static void rtw_sdio_process_tx_queue(struct rtw_dev *rtwdev,
return;
}
- if (queue <= RTW_TX_QUEUE_VO)
- rtw_sdio_indicate_tx_status(rtwdev, skb);
- else
- dev_kfree_skb_any(skb);
+ rtw_sdio_indicate_tx_status(rtwdev, skb);
}
static void rtw_sdio_tx_handler(struct work_struct *work)
diff --git a/drivers/net/wwan/t7xx/t7xx_netdev.c b/drivers/net/wwan/t7xx/t7xx_netdev.c
index 3ef4a8a4f8fd..d879424093b7 100644
--- a/drivers/net/wwan/t7xx/t7xx_netdev.c
+++ b/drivers/net/wwan/t7xx/t7xx_netdev.c
@@ -296,7 +296,7 @@ static int t7xx_ccmni_wwan_newlink(void *ctxt, struct net_device *dev, u32 if_id
ccmni->ctlb = ctlb;
ccmni->dev = dev;
atomic_set(&ccmni->usage, 0);
- ctlb->ccmni_inst[if_id] = ccmni;
+ WRITE_ONCE(ctlb->ccmni_inst[if_id], ccmni);
ret = register_netdevice(dev);
if (ret)
@@ -318,6 +318,7 @@ static void t7xx_ccmni_wwan_dellink(void *ctxt, struct net_device *dev, struct l
if (WARN_ON(ctlb->ccmni_inst[if_id] != ccmni))
return;
+ WRITE_ONCE(ctlb->ccmni_inst[if_id], NULL);
unregister_netdevice(dev);
}
@@ -413,7 +414,7 @@ static void t7xx_ccmni_recv_skb(struct t7xx_ccmni_ctrl *ccmni_ctlb, struct sk_bu
skb_cb = T7XX_SKB_CB(skb);
netif_id = skb_cb->netif_idx;
- ccmni = ccmni_ctlb->ccmni_inst[netif_id];
+ ccmni = READ_ONCE(ccmni_ctlb->ccmni_inst[netif_id]);
if (!ccmni) {
dev_kfree_skb(skb);
return;
@@ -435,7 +436,7 @@ static void t7xx_ccmni_recv_skb(struct t7xx_ccmni_ctrl *ccmni_ctlb, struct sk_bu
static void t7xx_ccmni_queue_tx_irq_notify(struct t7xx_ccmni_ctrl *ctlb, int qno)
{
- struct t7xx_ccmni *ccmni = ctlb->ccmni_inst[0];
+ struct t7xx_ccmni *ccmni = READ_ONCE(ctlb->ccmni_inst[0]);
struct netdev_queue *net_queue;
if (netif_running(ccmni->dev) && atomic_read(&ccmni->usage) > 0) {
@@ -447,7 +448,7 @@ static void t7xx_ccmni_queue_tx_irq_notify(struct t7xx_ccmni_ctrl *ctlb, int qno
static void t7xx_ccmni_queue_tx_full_notify(struct t7xx_ccmni_ctrl *ctlb, int qno)
{
- struct t7xx_ccmni *ccmni = ctlb->ccmni_inst[0];
+ struct t7xx_ccmni *ccmni = READ_ONCE(ctlb->ccmni_inst[0]);
struct netdev_queue *net_queue;
if (atomic_read(&ccmni->usage) > 0) {
@@ -465,7 +466,7 @@ static void t7xx_ccmni_queue_state_notify(struct t7xx_pci_dev *t7xx_dev,
if (ctlb->md_sta != MD_STATE_READY)
return;
- if (!ctlb->ccmni_inst[0]) {
+ if (!READ_ONCE(ctlb->ccmni_inst[0])) {
dev_warn(&t7xx_dev->pdev->dev, "No netdev registered yet\n");
return;
}
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index 4b35bdcac185..aeeb7455fc2e 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -613,12 +613,13 @@ fcloop_fcp_recv_work(struct work_struct *work)
{
struct fcloop_fcpreq *tfcp_req =
container_of(work, struct fcloop_fcpreq, fcp_rcv_work);
- struct nvmefc_fcp_req *fcpreq = tfcp_req->fcpreq;
+ struct nvmefc_fcp_req *fcpreq;
unsigned long flags;
int ret = 0;
bool aborted = false;
spin_lock_irqsave(&tfcp_req->reqlock, flags);
+ fcpreq = tfcp_req->fcpreq;
switch (tfcp_req->inistate) {
case INI_IO_START:
tfcp_req->inistate = INI_IO_ACTIVE;
@@ -633,16 +634,19 @@ fcloop_fcp_recv_work(struct work_struct *work)
}
spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
- if (unlikely(aborted))
- ret = -ECANCELED;
- else {
- if (likely(!check_for_drop(tfcp_req)))
- ret = nvmet_fc_rcv_fcp_req(tfcp_req->tport->targetport,
- &tfcp_req->tgt_fcp_req,
- fcpreq->cmdaddr, fcpreq->cmdlen);
- else
- pr_info("%s: dropped command ********\n", __func__);
+ if (unlikely(aborted)) {
+ /* the abort handler will call fcloop_call_host_done */
+ return;
+ }
+
+ if (unlikely(check_for_drop(tfcp_req))) {
+ pr_info("%s: dropped command ********\n", __func__);
+ return;
}
+
+ ret = nvmet_fc_rcv_fcp_req(tfcp_req->tport->targetport,
+ &tfcp_req->tgt_fcp_req,
+ fcpreq->cmdaddr, fcpreq->cmdlen);
if (ret)
fcloop_call_host_done(fcpreq, tfcp_req, ret);
}
@@ -657,9 +661,10 @@ fcloop_fcp_abort_recv_work(struct work_struct *work)
unsigned long flags;
spin_lock_irqsave(&tfcp_req->reqlock, flags);
- fcpreq = tfcp_req->fcpreq;
switch (tfcp_req->inistate) {
case INI_IO_ABORTED:
+ fcpreq = tfcp_req->fcpreq;
+ tfcp_req->fcpreq = NULL;
break;
case INI_IO_COMPLETED:
completed = true;
@@ -681,10 +686,6 @@ fcloop_fcp_abort_recv_work(struct work_struct *work)
nvmet_fc_rcv_fcp_abort(tfcp_req->tport->targetport,
&tfcp_req->tgt_fcp_req);
- spin_lock_irqsave(&tfcp_req->reqlock, flags);
- tfcp_req->fcpreq = NULL;
- spin_unlock_irqrestore(&tfcp_req->reqlock, flags);
-
fcloop_call_host_done(fcpreq, tfcp_req, -ECANCELED);
/* call_host_done releases reference for abort downcall */
}
diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c
index 8af95e9da7ce..741e10a575ec 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -570,14 +570,5 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
if (!bridge->ops)
bridge->ops = &cdns_pcie_host_ops;
- ret = pci_host_probe(bridge);
- if (ret < 0)
- goto err_init;
-
- return 0;
-
- err_init:
- pm_runtime_put_sync(dev);
-
- return ret;
+ return pci_host_probe(bridge);
}
diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c
index f7a248393a8f..7e6bd63a6425 100644
--- a/drivers/pci/controller/pcie-apple.c
+++ b/drivers/pci/controller/pcie-apple.c
@@ -541,7 +541,7 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
rmw_set(PORT_APPCLK_EN, port->base + PORT_APPCLK);
/* Assert PERST# before setting up the clock */
- gpiod_set_value(reset, 1);
+ gpiod_set_value_cansleep(reset, 1);
ret = apple_pcie_setup_refclk(pcie, port);
if (ret < 0)
@@ -552,7 +552,7 @@ static int apple_pcie_setup_port(struct apple_pcie *pcie,
/* Deassert PERST# */
rmw_set(PORT_PERST_OFF, port->base + PORT_PERST);
- gpiod_set_value(reset, 0);
+ gpiod_set_value_cansleep(reset, 0);
/* Wait for 100ms after PERST# deassertion (PCIe r5.0, 6.6.1) */
msleep(100);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 095fa1910d36..503304aba9ea 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -5221,7 +5221,7 @@ int pci_bridge_wait_for_secondary_bus(struct pci_dev *dev, char *reset_type)
delay);
if (!pcie_wait_for_link_delay(dev, true, delay)) {
/* Did not train, no need to wait any further */
- pci_info(dev, "Data Link Layer Link Active not set in 1000 msec\n");
+ pci_info(dev, "Data Link Layer Link Active not set in %d msec\n", delay);
return -ENOTTY;
}
diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c
index a5cec2a4e057..3c3ecb9cf57a 100644
--- a/drivers/pci/pcie/dpc.c
+++ b/drivers/pci/pcie/dpc.c
@@ -263,7 +263,7 @@ static int dpc_get_aer_uncorrect_severity(struct pci_dev *dev,
void dpc_process_error(struct pci_dev *pdev)
{
u16 cap = pdev->dpc_cap, status, source, reason, ext_reason;
- struct aer_err_info info;
+ struct aer_err_info info = {};
pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);
pci_read_config_word(pdev, cap + PCI_EXP_DPC_SOURCE_ID, &source);
diff --git a/drivers/perf/amlogic/meson_ddr_pmu_core.c b/drivers/perf/amlogic/meson_ddr_pmu_core.c
index bbc7285fd934..5f8699612a9a 100644
--- a/drivers/perf/amlogic/meson_ddr_pmu_core.c
+++ b/drivers/perf/amlogic/meson_ddr_pmu_core.c
@@ -510,7 +510,7 @@ int meson_ddr_pmu_create(struct platform_device *pdev)
fmt_attr_fill(pmu->info.hw_info->fmt_attr);
- pmu->cpu = smp_processor_id();
+ pmu->cpu = raw_smp_processor_id();
name = devm_kasprintf(&pdev->dev, GFP_KERNEL, DDR_PERF_DEV_NAME);
if (!name)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index c697d01b2a2a..5072bca0af7c 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -2044,12 +2044,16 @@ static void __iomem *qmp_usb_iomap(struct device *dev, struct device_node *np,
int index, bool exclusive)
{
struct resource res;
+ void __iomem *mem;
if (!exclusive) {
if (of_address_to_resource(np, index, &res))
return IOMEM_ERR_PTR(-EINVAL);
- return devm_ioremap(dev, res.start, resource_size(&res));
+ mem = devm_ioremap(dev, res.start, resource_size(&res));
+ if (!mem)
+ return IOMEM_ERR_PTR(-ENOMEM);
+ return mem;
}
return devm_of_iomap(dev, np, index, NULL);
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index c34719b7506d..1a39fd97a900 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -417,20 +417,22 @@ static int armada_37xx_gpio_direction_output(struct gpio_chip *chip,
unsigned int offset, int value)
{
struct armada_37xx_pinctrl *info = gpiochip_get_data(chip);
- unsigned int reg = OUTPUT_EN;
+ unsigned int en_offset = offset;
+ unsigned int reg = OUTPUT_VAL;
unsigned int mask, val, ret;
armada_37xx_update_reg(®, &offset);
mask = BIT(offset);
+ val = value ? mask : 0;
- ret = regmap_update_bits(info->regmap, reg, mask, mask);
-
+ ret = regmap_update_bits(info->regmap, reg, mask, val);
if (ret)
return ret;
- reg = OUTPUT_VAL;
- val = value ? mask : 0;
- regmap_update_bits(info->regmap, reg, mask, val);
+ reg = OUTPUT_EN;
+ armada_37xx_update_reg(®, &en_offset);
+
+ regmap_update_bits(info->regmap, reg, mask, mask);
return 0;
}
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index d7b66928a4e5..3c09f743b68c 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1825,12 +1825,16 @@ static int at91_gpio_probe(struct platform_device *pdev)
struct at91_gpio_chip *at91_chip = NULL;
struct gpio_chip *chip;
struct pinctrl_gpio_range *range;
+ int alias_idx;
int ret = 0;
int irq, i;
- int alias_idx = of_alias_get_id(np, "gpio");
uint32_t ngpio;
char **names;
+ alias_idx = of_alias_get_id(np, "gpio");
+ if (alias_idx < 0)
+ return alias_idx;
+
BUG_ON(alias_idx >= ARRAY_SIZE(gpio_chips));
if (gpio_chips[alias_idx])
return dev_err_probe(dev, -EBUSY, "%d slot is occupied.\n", alias_idx);
diff --git a/drivers/pinctrl/qcom/pinctrl-qcm2290.c b/drivers/pinctrl/qcom/pinctrl-qcm2290.c
index f5c1c427b44e..61b7c22e963c 100644
--- a/drivers/pinctrl/qcom/pinctrl-qcm2290.c
+++ b/drivers/pinctrl/qcom/pinctrl-qcm2290.c
@@ -165,6 +165,10 @@ static const struct pinctrl_pin_desc qcm2290_pins[] = {
PINCTRL_PIN(62, "GPIO_62"),
PINCTRL_PIN(63, "GPIO_63"),
PINCTRL_PIN(64, "GPIO_64"),
+ PINCTRL_PIN(65, "GPIO_65"),
+ PINCTRL_PIN(66, "GPIO_66"),
+ PINCTRL_PIN(67, "GPIO_67"),
+ PINCTRL_PIN(68, "GPIO_68"),
PINCTRL_PIN(69, "GPIO_69"),
PINCTRL_PIN(70, "GPIO_70"),
PINCTRL_PIN(71, "GPIO_71"),
@@ -179,12 +183,17 @@ static const struct pinctrl_pin_desc qcm2290_pins[] = {
PINCTRL_PIN(80, "GPIO_80"),
PINCTRL_PIN(81, "GPIO_81"),
PINCTRL_PIN(82, "GPIO_82"),
+ PINCTRL_PIN(83, "GPIO_83"),
+ PINCTRL_PIN(84, "GPIO_84"),
+ PINCTRL_PIN(85, "GPIO_85"),
PINCTRL_PIN(86, "GPIO_86"),
PINCTRL_PIN(87, "GPIO_87"),
PINCTRL_PIN(88, "GPIO_88"),
PINCTRL_PIN(89, "GPIO_89"),
PINCTRL_PIN(90, "GPIO_90"),
PINCTRL_PIN(91, "GPIO_91"),
+ PINCTRL_PIN(92, "GPIO_92"),
+ PINCTRL_PIN(93, "GPIO_93"),
PINCTRL_PIN(94, "GPIO_94"),
PINCTRL_PIN(95, "GPIO_95"),
PINCTRL_PIN(96, "GPIO_96"),
diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c
index aa9b012d3d00..bafe4cc6fafd 100644
--- a/drivers/power/reset/at91-reset.c
+++ b/drivers/power/reset/at91-reset.c
@@ -129,12 +129,11 @@ static int at91_reset(struct notifier_block *this, unsigned long mode,
" str %4, [%0, %6]\n\t"
/* Disable SDRAM1 accesses */
"1: tst %1, #0\n\t"
- " beq 2f\n\t"
" strne %3, [%1, #" __stringify(AT91_DDRSDRC_RTR) "]\n\t"
/* Power down SDRAM1 */
" strne %4, [%1, %6]\n\t"
/* Reset CPU */
- "2: str %5, [%2, #" __stringify(AT91_RSTC_CR) "]\n\t"
+ " str %5, [%2, #" __stringify(AT91_RSTC_CR) "]\n\t"
" b .\n\t"
:
@@ -145,7 +144,7 @@ static int at91_reset(struct notifier_block *this, unsigned long mode,
"r" cpu_to_le32(AT91_DDRSDRC_LPCB_POWER_DOWN),
"r" (reset->data->reset_args),
"r" (reset->ramc_lpr)
- : "r4");
+ );
return NOTIFY_DONE;
}
diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h
index b8d4f61f14be..d0eb4555720e 100644
--- a/drivers/ptp/ptp_private.h
+++ b/drivers/ptp/ptp_private.h
@@ -89,17 +89,7 @@ static inline int queue_cnt(const struct timestamp_event_queue *q)
/* Check if ptp virtual clock is in use */
static inline bool ptp_vclock_in_use(struct ptp_clock *ptp)
{
- bool in_use = false;
-
- if (mutex_lock_interruptible(&ptp->n_vclocks_mux))
- return true;
-
- if (!ptp->is_virtual_clock && ptp->n_vclocks)
- in_use = true;
-
- mutex_unlock(&ptp->n_vclocks_mux);
-
- return in_use;
+ return !ptp->is_virtual_clock;
}
/* Check if ptp clock shall be free running */
diff --git a/drivers/regulator/max20086-regulator.c b/drivers/regulator/max20086-regulator.c
index ebfbcadbca52..1cf04d1efb33 100644
--- a/drivers/regulator/max20086-regulator.c
+++ b/drivers/regulator/max20086-regulator.c
@@ -5,6 +5,7 @@
// Copyright (C) 2022 Laurent Pinchart <laurent.pinchart@...sonboard.com>
// Copyright (C) 2018 Avnet, Inc.
+#include <linux/cleanup.h>
#include <linux/err.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
@@ -133,11 +134,11 @@ static int max20086_regulators_register(struct max20086 *chip)
static int max20086_parse_regulators_dt(struct max20086 *chip, bool *boot_on)
{
struct of_regulator_match *matches;
- struct device_node *node;
unsigned int i;
int ret;
- node = of_get_child_by_name(chip->dev->of_node, "regulators");
+ struct device_node *node __free(device_node) =
+ of_get_child_by_name(chip->dev->of_node, "regulators");
if (!node) {
dev_err(chip->dev, "regulators node not found\n");
return -ENODEV;
@@ -153,7 +154,6 @@ static int max20086_parse_regulators_dt(struct max20086 *chip, bool *boot_on)
ret = of_regulator_match(chip->dev, node, matches,
chip->info->num_outputs);
- of_node_put(node);
if (ret < 0) {
dev_err(chip->dev, "Failed to match regulators\n");
return -EINVAL;
diff --git a/drivers/remoteproc/qcom_wcnss_iris.c b/drivers/remoteproc/qcom_wcnss_iris.c
index dd36fd077911..1e197f773474 100644
--- a/drivers/remoteproc/qcom_wcnss_iris.c
+++ b/drivers/remoteproc/qcom_wcnss_iris.c
@@ -197,6 +197,7 @@ struct qcom_iris *qcom_iris_probe(struct device *parent, bool *use_48mhz_xo)
err_device_del:
device_del(&iris->dev);
+ put_device(&iris->dev);
return ERR_PTR(ret);
}
@@ -204,4 +205,5 @@ struct qcom_iris *qcom_iris_probe(struct device *parent, bool *use_48mhz_xo)
void qcom_iris_remove(struct qcom_iris *iris)
{
device_del(&iris->dev);
+ put_device(&iris->dev);
}
diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c
index 5491b1b17ca3..37005640c784 100644
--- a/drivers/remoteproc/ti_k3_r5_remoteproc.c
+++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c
@@ -194,10 +194,6 @@ static void k3_r5_rproc_mbox_callback(struct mbox_client *client, void *data)
const char *name = kproc->rproc->name;
u32 msg = omap_mbox_message(data);
- /* Do not forward message from a detached core */
- if (kproc->rproc->state == RPROC_DETACHED)
- return;
-
dev_dbg(dev, "mbox msg: 0x%x\n", msg);
switch (msg) {
@@ -233,10 +229,6 @@ static void k3_r5_rproc_kick(struct rproc *rproc, int vqid)
mbox_msg_t msg = (mbox_msg_t)vqid;
int ret;
- /* Do not forward message to a detached core */
- if (kproc->rproc->state == RPROC_DETACHED)
- return;
-
/* send the index of the triggered virtqueue in the mailbox payload */
ret = mbox_send_message(kproc->mbox, (void *)msg);
if (ret < 0)
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 43f601c84b4f..79d35ab43729 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -746,7 +746,7 @@ static int __qcom_smd_send(struct qcom_smd_channel *channel, const void *data,
__le32 hdr[5] = { cpu_to_le32(len), };
int tlen = sizeof(hdr) + len;
unsigned long flags;
- int ret;
+ int ret = 0;
/* Word aligned channels only accept word size aligned data */
if (channel->info_word && len % 4)
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index edfd942f8c54..af10850fbac2 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -323,7 +323,7 @@ static void rtc_device_get_offset(struct rtc_device *rtc)
*
* Otherwise the offset seconds should be 0.
*/
- if (rtc->start_secs > rtc->range_max ||
+ if ((rtc->start_secs >= 0 && rtc->start_secs > rtc->range_max) ||
rtc->start_secs + range_secs - 1 < rtc->range_min)
rtc->offset_secs = rtc->start_secs - rtc->range_min;
else if (rtc->start_secs > rtc->range_min)
diff --git a/drivers/rtc/lib.c b/drivers/rtc/lib.c
index fe361652727a..13b5b1f20465 100644
--- a/drivers/rtc/lib.c
+++ b/drivers/rtc/lib.c
@@ -46,24 +46,38 @@ EXPORT_SYMBOL(rtc_year_days);
* rtc_time64_to_tm - converts time64_t to rtc_time.
*
* @time: The number of seconds since 01-01-1970 00:00:00.
- * (Must be positive.)
+ * Works for values since at least 1900
* @tm: Pointer to the struct rtc_time.
*/
void rtc_time64_to_tm(time64_t time, struct rtc_time *tm)
{
- unsigned int secs;
- int days;
+ int days, secs;
u64 u64tmp;
u32 u32tmp, udays, century, day_of_century, year_of_century, year,
day_of_year, month, day;
bool is_Jan_or_Feb, is_leap_year;
- /* time must be positive */
+ /*
+ * Get days and seconds while preserving the sign to
+ * handle negative time values (dates before 1970-01-01)
+ */
days = div_s64_rem(time, 86400, &secs);
+ /*
+ * We need 0 <= secs < 86400 which isn't given for negative
+ * values of time. Fixup accordingly.
+ */
+ if (secs < 0) {
+ days -= 1;
+ secs += 86400;
+ }
+
/* day of the week, 1970-01-01 was a Thursday */
tm->tm_wday = (days + 4) % 7;
+ /* Ensure tm_wday is always positive */
+ if (tm->tm_wday < 0)
+ tm->tm_wday += 7;
/*
* The following algorithm is, basically, Proposition 6.3 of Neri
@@ -93,7 +107,7 @@ void rtc_time64_to_tm(time64_t time, struct rtc_time *tm)
* thus, is slightly different from [1].
*/
- udays = ((u32) days) + 719468;
+ udays = days + 719468;
u32tmp = 4 * udays + 3;
century = u32tmp / 146097;
diff --git a/drivers/rtc/rtc-loongson.c b/drivers/rtc/rtc-loongson.c
index 90e9d97a86b4..c9d5b91a6544 100644
--- a/drivers/rtc/rtc-loongson.c
+++ b/drivers/rtc/rtc-loongson.c
@@ -129,6 +129,14 @@ static u32 loongson_rtc_handler(void *id)
{
struct loongson_rtc_priv *priv = (struct loongson_rtc_priv *)id;
+ rtc_update_irq(priv->rtcdev, 1, RTC_AF | RTC_IRQF);
+
+ /*
+ * The TOY_MATCH0_REG should be cleared 0 here,
+ * otherwise the interrupt cannot be cleared.
+ */
+ regmap_write(priv->regmap, TOY_MATCH0_REG, 0);
+
spin_lock(&priv->lock);
/* Disable RTC alarm wakeup and interrupt */
writel(readl(priv->pm_base + PM1_EN_REG) & ~RTC_EN,
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c
index cd146b574143..341b1b776e1a 100644
--- a/drivers/rtc/rtc-sh.c
+++ b/drivers/rtc/rtc-sh.c
@@ -485,9 +485,15 @@ static int __init sh_rtc_probe(struct platform_device *pdev)
return -ENOENT;
}
- rtc->periodic_irq = ret;
- rtc->carry_irq = platform_get_irq(pdev, 1);
- rtc->alarm_irq = platform_get_irq(pdev, 2);
+ if (!pdev->dev.of_node) {
+ rtc->periodic_irq = ret;
+ rtc->carry_irq = platform_get_irq(pdev, 1);
+ rtc->alarm_irq = platform_get_irq(pdev, 2);
+ } else {
+ rtc->alarm_irq = ret;
+ rtc->periodic_irq = platform_get_irq(pdev, 1);
+ rtc->carry_irq = platform_get_irq(pdev, 2);
+ }
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (!res)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 7e64661d215b..3ad58250bf6b 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -1844,33 +1844,14 @@ static int hisi_sas_I_T_nexus_reset(struct domain_device *device)
}
hisi_sas_dereg_device(hisi_hba, device);
- rc = hisi_sas_debug_I_T_nexus_reset(device);
- if (rc == TMF_RESP_FUNC_COMPLETE && dev_is_sata(device)) {
- struct sas_phy *local_phy;
-
+ if (dev_is_sata(device)) {
rc = hisi_sas_softreset_ata_disk(device);
- switch (rc) {
- case -ECOMM:
- rc = -ENODEV;
- break;
- case TMF_RESP_FUNC_FAILED:
- case -EMSGSIZE:
- case -EIO:
- local_phy = sas_get_local_phy(device);
- rc = sas_phy_enable(local_phy, 0);
- if (!rc) {
- local_phy->enabled = 0;
- dev_err(dev, "Disabled local phy of ATA disk %016llx due to softreset fail (%d)\n",
- SAS_ADDR(device->sas_addr), rc);
- rc = -ENODEV;
- }
- sas_put_local_phy(local_phy);
- break;
- default:
- break;
- }
+ if (rc == TMF_RESP_FUNC_FAILED)
+ dev_err(dev, "ata disk %016llx reset (%d)\n",
+ SAS_ADDR(device->sas_addr), rc);
}
+ rc = hisi_sas_debug_I_T_nexus_reset(device);
if ((rc == TMF_RESP_FUNC_COMPLETE) || (rc == -ENODEV))
hisi_sas_release_task(hisi_hba, device);
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 9a81d14aef6b..17b19b39699a 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -699,7 +699,7 @@ static u32 qedf_get_login_failures(void *cookie)
}
static struct qed_fcoe_cb_ops qedf_cb_ops = {
- {
+ .common = {
.link_update = qedf_link_update,
.bw_update = qedf_bw_update,
.schedule_recovery_handler = qedf_schedule_recovery_handler,
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 0c30fec55547..f2c31e74d8ed 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -3525,7 +3525,7 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport,
pr_err("%s could not find host no %u\n",
__func__, ev->u.new_flashnode.host_no);
err = -ENODEV;
- goto put_host;
+ goto exit_new_fnode;
}
index = transport->new_flashnode(shost, data, len);
@@ -3535,7 +3535,6 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport,
else
err = -EIO;
-put_host:
scsi_host_put(shost);
exit_new_fnode:
@@ -3560,7 +3559,7 @@ static int iscsi_del_flashnode(struct iscsi_transport *transport,
pr_err("%s could not find host no %u\n",
__func__, ev->u.del_flashnode.host_no);
err = -ENODEV;
- goto put_host;
+ goto exit_del_fnode;
}
idx = ev->u.del_flashnode.flashnode_idx;
@@ -3602,7 +3601,7 @@ static int iscsi_login_flashnode(struct iscsi_transport *transport,
pr_err("%s could not find host no %u\n",
__func__, ev->u.login_flashnode.host_no);
err = -ENODEV;
- goto put_host;
+ goto exit_login_fnode;
}
idx = ev->u.login_flashnode.flashnode_idx;
@@ -3654,7 +3653,7 @@ static int iscsi_logout_flashnode(struct iscsi_transport *transport,
pr_err("%s could not find host no %u\n",
__func__, ev->u.logout_flashnode.host_no);
err = -ENODEV;
- goto put_host;
+ goto exit_logout_fnode;
}
idx = ev->u.logout_flashnode.flashnode_idx;
@@ -3704,7 +3703,7 @@ static int iscsi_logout_flashnode_sid(struct iscsi_transport *transport,
pr_err("%s could not find host no %u\n",
__func__, ev->u.logout_flashnode.host_no);
err = -ENODEV;
- goto put_host;
+ goto exit_logout_sid;
}
session = iscsi_session_lookup(ev->u.logout_flashnode_sid.sid);
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index 773dbcbc03a6..0f2ffee321dd 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -166,7 +166,7 @@ static int aspeed_lpc_snoop_config_irq(struct aspeed_lpc_snoop *lpc_snoop,
int rc;
lpc_snoop->irq = platform_get_irq(pdev, 0);
- if (!lpc_snoop->irq)
+ if (lpc_snoop->irq < 0)
return -ENODEV;
rc = devm_request_irq(dev, lpc_snoop->irq,
@@ -200,11 +200,15 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
lpc_snoop->chan[channel].miscdev.minor = MISC_DYNAMIC_MINOR;
lpc_snoop->chan[channel].miscdev.name =
devm_kasprintf(dev, GFP_KERNEL, "%s%d", DEVICE_NAME, channel);
+ if (!lpc_snoop->chan[channel].miscdev.name) {
+ rc = -ENOMEM;
+ goto err_free_fifo;
+ }
lpc_snoop->chan[channel].miscdev.fops = &snoop_fops;
lpc_snoop->chan[channel].miscdev.parent = dev;
rc = misc_register(&lpc_snoop->chan[channel].miscdev);
if (rc)
- return rc;
+ goto err_free_fifo;
/* Enable LPC snoop channel at requested port */
switch (channel) {
@@ -221,7 +225,8 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
hicrb_en = HICRB_ENSNP1D;
break;
default:
- return -EINVAL;
+ rc = -EINVAL;
+ goto err_misc_deregister;
}
regmap_update_bits(lpc_snoop->regmap, HICR5, hicr5_en, hicr5_en);
@@ -231,6 +236,12 @@ static int aspeed_lpc_enable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
regmap_update_bits(lpc_snoop->regmap, HICRB,
hicrb_en, hicrb_en);
+ return 0;
+
+err_misc_deregister:
+ misc_deregister(&lpc_snoop->chan[channel].miscdev);
+err_free_fifo:
+ kfifo_free(&lpc_snoop->chan[channel].fifo);
return rc;
}
diff --git a/drivers/spi/spi-bcm63xx-hsspi.c b/drivers/spi/spi-bcm63xx-hsspi.c
index 1ca857c2a4aa..8df12efeea21 100644
--- a/drivers/spi/spi-bcm63xx-hsspi.c
+++ b/drivers/spi/spi-bcm63xx-hsspi.c
@@ -745,7 +745,7 @@ static int bcm63xx_hsspi_probe(struct platform_device *pdev)
if (IS_ERR(clk))
return PTR_ERR(clk);
- reset = devm_reset_control_get_optional_exclusive(dev, NULL);
+ reset = devm_reset_control_get_optional_shared(dev, NULL);
if (IS_ERR(reset))
return PTR_ERR(reset);
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index ef3a7226db12..a95badb7b711 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -523,7 +523,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
return PTR_ERR(clk);
}
- reset = devm_reset_control_get_optional_exclusive(dev, NULL);
+ reset = devm_reset_control_get_optional_shared(dev, NULL);
if (IS_ERR(reset))
return PTR_ERR(reset);
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index 6f12e4fb2e2e..65c11909659c 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -918,6 +918,7 @@ static int sh_msiof_transfer_one(struct spi_controller *ctlr,
void *rx_buf = t->rx_buf;
unsigned int len = t->len;
unsigned int bits = t->bits_per_word;
+ unsigned int max_wdlen = 256;
unsigned int bytes_per_word;
unsigned int words;
int n;
@@ -931,17 +932,17 @@ static int sh_msiof_transfer_one(struct spi_controller *ctlr,
if (!spi_controller_is_target(p->ctlr))
sh_msiof_spi_set_clk_regs(p, t);
+ if (tx_buf)
+ max_wdlen = min(max_wdlen, p->tx_fifo_size);
+ if (rx_buf)
+ max_wdlen = min(max_wdlen, p->rx_fifo_size);
+
while (ctlr->dma_tx && len > 15) {
/*
* DMA supports 32-bit words only, hence pack 8-bit and 16-bit
* words, with byte resp. word swapping.
*/
- unsigned int l = 0;
-
- if (tx_buf)
- l = min(round_down(len, 4), p->tx_fifo_size * 4);
- if (rx_buf)
- l = min(round_down(len, 4), p->rx_fifo_size * 4);
+ unsigned int l = min(round_down(len, 4), max_wdlen * 4);
if (bits <= 8) {
copy32 = copy_bswap32;
diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c
index e3c236025a7b..e9afebd72423 100644
--- a/drivers/spi/spi-tegra210-quad.c
+++ b/drivers/spi/spi-tegra210-quad.c
@@ -134,7 +134,7 @@
#define QSPI_COMMAND_VALUE_SET(X) (((x) & 0xFF) << 0)
#define QSPI_CMB_SEQ_CMD_CFG 0x1a0
-#define QSPI_COMMAND_X1_X2_X4(x) (((x) & 0x3) << 13)
+#define QSPI_COMMAND_X1_X2_X4(x) ((((x) >> 1) & 0x3) << 13)
#define QSPI_COMMAND_X1_X2_X4_MASK (0x03 << 13)
#define QSPI_COMMAND_SDR_DDR BIT(12)
#define QSPI_COMMAND_SIZE_SET(x) (((x) & 0xFF) << 0)
@@ -147,7 +147,7 @@
#define QSPI_ADDRESS_VALUE_SET(X) (((x) & 0xFFFF) << 0)
#define QSPI_CMB_SEQ_ADDR_CFG 0x1ac
-#define QSPI_ADDRESS_X1_X2_X4(x) (((x) & 0x3) << 13)
+#define QSPI_ADDRESS_X1_X2_X4(x) ((((x) >> 1) & 0x3) << 13)
#define QSPI_ADDRESS_X1_X2_X4_MASK (0x03 << 13)
#define QSPI_ADDRESS_SDR_DDR BIT(12)
#define QSPI_ADDRESS_SIZE_SET(x) (((x) & 0xFF) << 0)
@@ -1036,10 +1036,6 @@ static u32 tegra_qspi_addr_config(bool is_ddr, u8 bus_width, u8 len)
{
u32 addr_config = 0;
- /* Extract Address configuration and value */
- is_ddr = 0; //Only SDR mode supported
- bus_width = 0; //X1 mode
-
if (is_ddr)
addr_config |= QSPI_ADDRESS_SDR_DDR;
else
@@ -1079,13 +1075,13 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi,
switch (transfer_phase) {
case CMD_TRANSFER:
/* X1 SDR mode */
- cmd_config = tegra_qspi_cmd_config(false, 0,
+ cmd_config = tegra_qspi_cmd_config(false, xfer->tx_nbits,
xfer->len);
cmd_value = *((const u8 *)(xfer->tx_buf));
break;
case ADDR_TRANSFER:
/* X1 SDR mode */
- addr_config = tegra_qspi_addr_config(false, 0,
+ addr_config = tegra_qspi_addr_config(false, xfer->tx_nbits,
xfer->len);
address_value = *((const u32 *)(xfer->tx_buf));
break;
@@ -1163,26 +1159,22 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi,
ret = -EIO;
goto exit;
}
- if (!xfer->cs_change) {
- tegra_qspi_transfer_end(spi);
- spi_transfer_delay_exec(xfer);
- }
break;
default:
ret = -EINVAL;
goto exit;
}
msg->actual_length += xfer->len;
+ if (!xfer->cs_change && transfer_phase == DATA_TRANSFER) {
+ tegra_qspi_transfer_end(spi);
+ spi_transfer_delay_exec(xfer);
+ }
transfer_phase++;
}
ret = 0;
exit:
msg->status = ret;
- if (ret < 0) {
- tegra_qspi_transfer_end(spi);
- spi_transfer_delay_exec(xfer);
- }
return ret;
}
diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c
index ac398b5a9736..a1d941b0be00 100644
--- a/drivers/staging/media/rkvdec/rkvdec.c
+++ b/drivers/staging/media/rkvdec/rkvdec.c
@@ -213,8 +213,14 @@ static int rkvdec_enum_framesizes(struct file *file, void *priv,
if (!fmt)
return -EINVAL;
- fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
- fsize->stepwise = fmt->frmsize;
+ fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS;
+ fsize->stepwise.min_width = 1;
+ fsize->stepwise.max_width = fmt->frmsize.max_width;
+ fsize->stepwise.step_width = 1;
+ fsize->stepwise.min_height = 1;
+ fsize->stepwise.max_height = fmt->frmsize.max_height;
+ fsize->stepwise.step_height = 1;
+
return 0;
}
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
index d997a4c545f7..a60d7afc041f 100644
--- a/drivers/thunderbolt/ctl.c
+++ b/drivers/thunderbolt/ctl.c
@@ -143,6 +143,11 @@ static void tb_cfg_request_dequeue(struct tb_cfg_request *req)
struct tb_ctl *ctl = req->ctl;
mutex_lock(&ctl->request_queue_lock);
+ if (!test_bit(TB_CFG_REQUEST_ACTIVE, &req->flags)) {
+ mutex_unlock(&ctl->request_queue_lock);
+ return;
+ }
+
list_del(&req->list);
clear_bit(TB_CFG_REQUEST_ACTIVE, &req->flags);
if (test_bit(TB_CFG_REQUEST_CANCELED, &req->flags))
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 8db9bd32f473..e445516290f9 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -442,10 +442,10 @@ int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags)
bool configured = val & PORT_CS_19_PC;
usb4 = port->usb4;
- if (((flags & TB_WAKE_ON_CONNECT) |
+ if (((flags & TB_WAKE_ON_CONNECT) &&
device_may_wakeup(&usb4->dev)) && !configured)
val |= PORT_CS_19_WOC;
- if (((flags & TB_WAKE_ON_DISCONNECT) |
+ if (((flags & TB_WAKE_ON_DISCONNECT) &&
device_may_wakeup(&usb4->dev)) && configured)
val |= PORT_CS_19_WOD;
if ((flags & TB_WAKE_ON_USB4) && configured)
diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c
index 222afc270c88..1bee624bd484 100644
--- a/drivers/tty/serial/jsm/jsm_tty.c
+++ b/drivers/tty/serial/jsm/jsm_tty.c
@@ -451,6 +451,7 @@ int jsm_uart_port_init(struct jsm_board *brd)
if (!brd->channels[i])
continue;
+ brd->channels[i]->uart_port.dev = &brd->pci_dev->dev;
brd->channels[i]->uart_port.irq = brd->irq;
brd->channels[i]->uart_port.uartclk = 14745600;
brd->channels[i]->uart_port.type = PORT_JSM;
diff --git a/drivers/tty/serial/milbeaut_usio.c b/drivers/tty/serial/milbeaut_usio.c
index 70a910085e93..9de3883a4e0b 100644
--- a/drivers/tty/serial/milbeaut_usio.c
+++ b/drivers/tty/serial/milbeaut_usio.c
@@ -522,7 +522,10 @@ static int mlb_usio_probe(struct platform_device *pdev)
}
port->membase = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
-
+ if (!port->membase) {
+ ret = -ENOMEM;
+ goto failed;
+ }
ret = platform_get_irq_byname(pdev, "rx");
mlb_usio_irq[index][RX] = ret;
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 61d8f50676b1..be7e57e1d1e3 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -174,6 +174,7 @@ struct sci_port {
bool has_rtscts;
bool autorts;
+ bool tx_occurred;
};
#define SCI_NPORTS CONFIG_SERIAL_SH_SCI_NR_UARTS
@@ -182,6 +183,7 @@ static struct sci_port sci_ports[SCI_NPORTS];
static unsigned long sci_ports_in_use;
static struct uart_driver sci_uart_driver;
static bool sci_uart_earlycon;
+static bool sci_uart_earlycon_dev_probing;
static inline struct sci_port *
to_sci_port(struct uart_port *uart)
@@ -838,6 +840,7 @@ static void sci_transmit_chars(struct uart_port *port)
{
struct circ_buf *xmit = &port->state->xmit;
unsigned int stopped = uart_tx_stopped(port);
+ struct sci_port *s = to_sci_port(port);
unsigned short status;
unsigned short ctrl;
int count;
@@ -874,6 +877,7 @@ static void sci_transmit_chars(struct uart_port *port)
}
serial_port_out(port, SCxTDR, c);
+ s->tx_occurred = true;
port->icount.tx++;
} while (--count > 0);
@@ -1230,6 +1234,8 @@ static void sci_dma_tx_complete(void *arg)
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
+ s->tx_occurred = true;
+
if (!uart_circ_empty(xmit)) {
s->cookie_tx = 0;
schedule_work(&s->work_tx);
@@ -1719,6 +1725,19 @@ static void sci_flush_buffer(struct uart_port *port)
s->cookie_tx = -EINVAL;
}
}
+
+static void sci_dma_check_tx_occurred(struct sci_port *s)
+{
+ struct dma_tx_state state;
+ enum dma_status status;
+
+ if (!s->chan_tx)
+ return;
+
+ status = dmaengine_tx_status(s->chan_tx, s->cookie_tx, &state);
+ if (status == DMA_COMPLETE || status == DMA_IN_PROGRESS)
+ s->tx_occurred = true;
+}
#else /* !CONFIG_SERIAL_SH_SCI_DMA */
static inline void sci_request_dma(struct uart_port *port)
{
@@ -1728,6 +1747,10 @@ static inline void sci_free_dma(struct uart_port *port)
{
}
+static void sci_dma_check_tx_occurred(struct sci_port *s)
+{
+}
+
#define sci_flush_buffer NULL
#endif /* !CONFIG_SERIAL_SH_SCI_DMA */
@@ -2064,6 +2087,12 @@ static unsigned int sci_tx_empty(struct uart_port *port)
{
unsigned short status = serial_port_in(port, SCxSR);
unsigned short in_tx_fifo = sci_txfill(port);
+ struct sci_port *s = to_sci_port(port);
+
+ sci_dma_check_tx_occurred(s);
+
+ if (!s->tx_occurred)
+ return TIOCSER_TEMT;
return (status & SCxSR_TEND(port)) && !in_tx_fifo ? TIOCSER_TEMT : 0;
}
@@ -2234,6 +2263,7 @@ static int sci_startup(struct uart_port *port)
dev_dbg(port->dev, "%s(%d)\n", __func__, port->line);
+ s->tx_occurred = false;
sci_request_dma(port);
ret = sci_request_irq(s);
@@ -3014,10 +3044,6 @@ static int sci_init_single(struct platform_device *dev,
ret = sci_init_clocks(sci_port, &dev->dev);
if (ret < 0)
return ret;
-
- port->dev = &dev->dev;
-
- pm_runtime_enable(&dev->dev);
}
port->type = p->type;
@@ -3047,11 +3073,6 @@ static int sci_init_single(struct platform_device *dev,
return 0;
}
-static void sci_cleanup_single(struct sci_port *port)
-{
- pm_runtime_disable(port->port.dev);
-}
-
#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) || \
defined(CONFIG_SERIAL_SH_SCI_EARLYCON)
static void serial_console_putchar(struct uart_port *port, unsigned char ch)
@@ -3221,8 +3242,6 @@ static int sci_remove(struct platform_device *dev)
sci_ports_in_use &= ~BIT(port->port.line);
uart_remove_one_port(&sci_uart_driver, &port->port);
- sci_cleanup_single(port);
-
if (port->port.fifosize > 1)
device_remove_file(&dev->dev, &dev_attr_rx_fifo_trigger);
if (type == PORT_SCIFA || type == PORT_SCIFB || type == PORT_HSCIF)
@@ -3356,7 +3375,8 @@ static struct plat_sci_port *sci_parse_dt(struct platform_device *pdev,
static int sci_probe_single(struct platform_device *dev,
unsigned int index,
struct plat_sci_port *p,
- struct sci_port *sciport)
+ struct sci_port *sciport,
+ struct resource *sci_res)
{
int ret;
@@ -3385,6 +3405,11 @@ static int sci_probe_single(struct platform_device *dev,
if (ret)
return ret;
+ sciport->port.dev = &dev->dev;
+ ret = devm_pm_runtime_enable(&dev->dev);
+ if (ret)
+ return ret;
+
sciport->gpios = mctrl_gpio_init(&sciport->port, 0);
if (IS_ERR(sciport->gpios))
return PTR_ERR(sciport->gpios);
@@ -3398,13 +3423,15 @@ static int sci_probe_single(struct platform_device *dev,
sciport->port.flags |= UPF_HARD_FLOW;
}
- ret = uart_add_one_port(&sci_uart_driver, &sciport->port);
- if (ret) {
- sci_cleanup_single(sciport);
- return ret;
+ if (sci_uart_earlycon && sci_ports[0].port.mapbase == sci_res->start) {
+ /*
+ * Skip cleanup the sci_port[0] in early_console_exit(), this
+ * port is the same as the earlycon one.
+ */
+ sci_uart_earlycon_dev_probing = true;
}
- return 0;
+ return uart_add_one_port(&sci_uart_driver, &sciport->port);
}
static int sci_probe(struct platform_device *dev)
@@ -3462,7 +3489,7 @@ static int sci_probe(struct platform_device *dev)
platform_set_drvdata(dev, sp);
- ret = sci_probe_single(dev, dev_id, p, sp);
+ ret = sci_probe_single(dev, dev_id, p, sp, res);
if (ret)
return ret;
@@ -3619,6 +3646,22 @@ sh_early_platform_init_buffer("earlyprintk", &sci_driver,
#ifdef CONFIG_SERIAL_SH_SCI_EARLYCON
static struct plat_sci_port port_cfg;
+static int early_console_exit(struct console *co)
+{
+ struct sci_port *sci_port = &sci_ports[0];
+
+ /*
+ * Clean the slot used by earlycon. A new SCI device might
+ * map to this slot.
+ */
+ if (!sci_uart_earlycon_dev_probing) {
+ memset(sci_port, 0, sizeof(*sci_port));
+ sci_uart_earlycon = false;
+ }
+
+ return 0;
+}
+
static int __init early_console_setup(struct earlycon_device *device,
int type)
{
@@ -3638,6 +3681,8 @@ static int __init early_console_setup(struct earlycon_device *device,
SCSCR_RE | SCSCR_TE | port_cfg.scscr);
device->con->write = serial_console_write;
+ device->con->exit = early_console_exit;
+
return 0;
}
static int __init sci_early_console_setup(struct earlycon_device *device,
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 8c685b501404..5b21b60547da 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -1105,8 +1105,6 @@ long vt_compat_ioctl(struct tty_struct *tty,
case VT_WAITACTIVE:
case VT_RELDISP:
case VT_DISALLOCATE:
- case VT_RESIZE:
- case VT_RESIZEX:
return vt_ioctl(tty, cmd, arg);
/*
diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index 411109a5ebbf..14864cfc2422 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -629,7 +629,6 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
int tag = scsi_cmd_to_rq(cmd)->tag;
struct ufshcd_lrb *lrbp = &hba->lrb[tag];
struct ufs_hw_queue *hwq;
- unsigned long flags;
int err;
/* Skip task abort in case previous aborts failed and report failure */
@@ -668,10 +667,5 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
return FAILED;
}
- spin_lock_irqsave(&hwq->cq_lock, flags);
- if (ufshcd_cmd_inflight(lrbp->cmd))
- ufshcd_release_scsi_cmd(hba, lrbp);
- spin_unlock_irqrestore(&hwq->cq_lock, flags);
-
return SUCCESS;
}
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 2346a1fc72b5..9dabc03675b0 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -6500,9 +6500,14 @@ static void ufshcd_err_handler(struct work_struct *work)
up(&hba->host_sem);
return;
}
- ufshcd_set_eh_in_progress(hba);
spin_unlock_irqrestore(hba->host->host_lock, flags);
+
ufshcd_err_handling_prepare(hba);
+
+ spin_lock_irqsave(hba->host->host_lock, flags);
+ ufshcd_set_eh_in_progress(hba);
+ spin_unlock_irqrestore(hba->host->host_lock, flags);
+
/* Complete requests that have door-bell cleared by h/w */
ufshcd_complete_requests(hba, false);
spin_lock_irqsave(hba->host->host_lock, flags);
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index c6417ef074a4..c94824c999cc 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -453,10 +453,9 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
dev_warn(hba->dev, "%s: host reset returned %d\n",
__func__, ret);
- if (phy->power_count) {
+ if (phy->power_count)
phy_power_off(phy);
- phy_exit(phy);
- }
+
/* phy initialization - calibrate the phy */
ret = phy_init(phy);
diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c
index 601a60a28022..132885fbb98f 100644
--- a/drivers/usb/cdns3/cdnsp-gadget.c
+++ b/drivers/usb/cdns3/cdnsp-gadget.c
@@ -28,7 +28,8 @@
unsigned int cdnsp_port_speed(unsigned int port_status)
{
/*Detect gadget speed based on PORTSC register*/
- if (DEV_SUPERSPEEDPLUS(port_status))
+ if (DEV_SUPERSPEEDPLUS(port_status) ||
+ DEV_SSP_GEN1x2(port_status) || DEV_SSP_GEN2x2(port_status))
return USB_SPEED_SUPER_PLUS;
else if (DEV_SUPERSPEED(port_status))
return USB_SPEED_SUPER;
@@ -546,6 +547,7 @@ int cdnsp_wait_for_cmd_compl(struct cdnsp_device *pdev)
dma_addr_t cmd_deq_dma;
union cdnsp_trb *event;
u32 cycle_state;
+ u32 retry = 10;
int ret, val;
u64 cmd_dma;
u32 flags;
@@ -577,8 +579,23 @@ int cdnsp_wait_for_cmd_compl(struct cdnsp_device *pdev)
flags = le32_to_cpu(event->event_cmd.flags);
/* Check the owner of the TRB. */
- if ((flags & TRB_CYCLE) != cycle_state)
+ if ((flags & TRB_CYCLE) != cycle_state) {
+ /*
+ * Give some extra time to get chance controller
+ * to finish command before returning error code.
+ * Checking CMD_RING_BUSY is not sufficient because
+ * this bit is cleared to '0' when the Command
+ * Descriptor has been executed by controller
+ * and not when command completion event has
+ * be added to event ring.
+ */
+ if (retry--) {
+ udelay(20);
+ continue;
+ }
+
return -EINVAL;
+ }
cmd_dma = le64_to_cpu(event->event_cmd.cmd_trb);
diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h
index ed84dbb9fd6f..909cee01772a 100644
--- a/drivers/usb/cdns3/cdnsp-gadget.h
+++ b/drivers/usb/cdns3/cdnsp-gadget.h
@@ -285,11 +285,15 @@ struct cdnsp_port_regs {
#define XDEV_HS (0x3 << 10)
#define XDEV_SS (0x4 << 10)
#define XDEV_SSP (0x5 << 10)
+#define XDEV_SSP1x2 (0x6 << 10)
+#define XDEV_SSP2x2 (0x7 << 10)
#define DEV_UNDEFSPEED(p) (((p) & DEV_SPEED_MASK) == (0x0 << 10))
#define DEV_FULLSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_FS)
#define DEV_HIGHSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_HS)
#define DEV_SUPERSPEED(p) (((p) & DEV_SPEED_MASK) == XDEV_SS)
#define DEV_SUPERSPEEDPLUS(p) (((p) & DEV_SPEED_MASK) == XDEV_SSP)
+#define DEV_SSP_GEN1x2(p) (((p) & DEV_SPEED_MASK) == XDEV_SSP1x2)
+#define DEV_SSP_GEN2x2(p) (((p) & DEV_SPEED_MASK) == XDEV_SSP2x2)
#define DEV_SUPERSPEED_ANY(p) (((p) & DEV_SPEED_MASK) >= XDEV_SS)
#define DEV_PORT_SPEED(p) (((p) >> 10) & 0x0f)
/* Port Link State Write Strobe - set this when changing link state */
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 2f92905e05ca..ee45f3c74aec 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -483,6 +483,7 @@ static int usbtmc_get_stb(struct usbtmc_file_data *file_data, __u8 *stb)
u8 tag;
int rv;
long wait_rv;
+ unsigned long expire;
dev_dbg(dev, "Enter ioctl_read_stb iin_ep_present: %d\n",
data->iin_ep_present);
@@ -512,10 +513,11 @@ static int usbtmc_get_stb(struct usbtmc_file_data *file_data, __u8 *stb)
}
if (data->iin_ep_present) {
+ expire = msecs_to_jiffies(file_data->timeout);
wait_rv = wait_event_interruptible_timeout(
data->waitq,
atomic_read(&data->iin_data_valid) != 0,
- file_data->timeout);
+ expire);
if (wait_rv < 0) {
dev_dbg(dev, "wait interrupted %ld\n", wait_rv);
rv = wait_rv;
@@ -563,14 +565,15 @@ static int usbtmc488_ioctl_read_stb(struct usbtmc_file_data *file_data,
rv = usbtmc_get_stb(file_data, &stb);
- if (rv > 0) {
- srq_asserted = atomic_xchg(&file_data->srq_asserted,
- srq_asserted);
- if (srq_asserted)
- stb |= 0x40; /* Set RQS bit */
+ if (rv < 0)
+ return rv;
+
+ srq_asserted = atomic_xchg(&file_data->srq_asserted, srq_asserted);
+ if (srq_asserted)
+ stb |= 0x40; /* Set RQS bit */
+
+ rv = put_user(stb, (__u8 __user *)arg);
- rv = put_user(stb, (__u8 __user *)arg);
- }
return rv;
}
@@ -2199,7 +2202,7 @@ static long usbtmc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case USBTMC_IOCTL_GET_STB:
retval = usbtmc_get_stb(file_data, &tmp_byte);
- if (retval > 0)
+ if (!retval)
retval = put_user(tmp_byte, (__u8 __user *)arg);
break;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 760283a541b4..855356752380 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -6103,6 +6103,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
struct usb_hub *parent_hub;
struct usb_hcd *hcd = bus_to_hcd(udev->bus);
struct usb_device_descriptor descriptor;
+ struct usb_interface *intf;
struct usb_host_bos *bos;
int i, j, ret = 0;
int port1 = udev->portnum;
@@ -6160,6 +6161,18 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
if (!udev->actconfig)
goto done;
+ /*
+ * Some devices can't handle setting default altsetting 0 with a
+ * Set-Interface request. Disable host-side endpoints of those
+ * interfaces here. Enable and reset them back after host has set
+ * its internal endpoint structures during usb_hcd_alloc_bandwith()
+ */
+ for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) {
+ intf = udev->actconfig->interface[i];
+ if (intf->cur_altsetting->desc.bAlternateSetting == 0)
+ usb_disable_interface(udev, intf, true);
+ }
+
mutex_lock(hcd->bandwidth_mutex);
ret = usb_hcd_alloc_bandwidth(udev, udev->actconfig, NULL, NULL);
if (ret < 0) {
@@ -6191,12 +6204,11 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
*/
for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) {
struct usb_host_config *config = udev->actconfig;
- struct usb_interface *intf = config->interface[i];
struct usb_interface_descriptor *desc;
+ intf = config->interface[i];
desc = &intf->cur_altsetting->desc;
if (desc->bAlternateSetting == 0) {
- usb_disable_interface(udev, intf, true);
usb_enable_interface(udev, intf, true);
ret = 0;
} else {
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 4903c733d37a..c979ecd0169a 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -372,6 +372,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* SanDisk Corp. SanDisk 3.2Gen1 */
{ USB_DEVICE(0x0781, 0x55a3), .driver_info = USB_QUIRK_DELAY_INIT },
+ /* SanDisk Extreme 55AE */
+ { USB_DEVICE(0x0781, 0x55ae), .driver_info = USB_QUIRK_NO_LPM },
+
/* Realforce 87U Keyboard */
{ USB_DEVICE(0x0853, 0x011b), .driver_info = USB_QUIRK_NO_LPM },
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 2db01e03bfbf..2f1ec03d17d6 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -118,8 +118,8 @@ static struct hid_descriptor hidg_desc = {
.bcdHID = cpu_to_le16(0x0101),
.bCountryCode = 0x00,
.bNumDescriptors = 0x1,
- /*.desc[0].bDescriptorType = DYNAMIC */
- /*.desc[0].wDescriptorLenght = DYNAMIC */
+ /*.rpt_desc.bDescriptorType = DYNAMIC */
+ /*.rpt_desc.wDescriptorLength = DYNAMIC */
};
/* Super-Speed Support */
@@ -728,8 +728,8 @@ static int hidg_setup(struct usb_function *f,
struct hid_descriptor hidg_desc_copy = hidg_desc;
VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: HID\n");
- hidg_desc_copy.desc[0].bDescriptorType = HID_DT_REPORT;
- hidg_desc_copy.desc[0].wDescriptorLength =
+ hidg_desc_copy.rpt_desc.bDescriptorType = HID_DT_REPORT;
+ hidg_desc_copy.rpt_desc.wDescriptorLength =
cpu_to_le16(hidg->report_desc_length);
length = min_t(unsigned short, length,
@@ -970,8 +970,8 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)
* We can use hidg_desc struct here but we should not relay
* that its content won't change after returning from this function.
*/
- hidg_desc.desc[0].bDescriptorType = HID_DT_REPORT;
- hidg_desc.desc[0].wDescriptorLength =
+ hidg_desc.rpt_desc.bDescriptorType = HID_DT_REPORT;
+ hidg_desc.rpt_desc.wDescriptorLength =
cpu_to_le16(hidg->report_desc_length);
hidg_hs_in_ep_desc.bEndpointAddress =
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 205820544f6f..b720899725e5 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -674,10 +674,29 @@ static int usbhs_probe(struct platform_device *pdev)
INIT_DELAYED_WORK(&priv->notify_hotplug_work, usbhsc_notify_hotplug);
spin_lock_init(usbhs_priv_to_lock(priv));
+ /*
+ * Acquire clocks and enable power management (PM) early in the
+ * probe process, as the driver accesses registers during
+ * initialization. Ensure the device is active before proceeding.
+ */
+ pm_runtime_enable(dev);
+
+ ret = usbhsc_clk_get(dev, priv);
+ if (ret)
+ goto probe_pm_disable;
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret)
+ goto probe_clk_put;
+
+ ret = usbhsc_clk_prepare_enable(priv);
+ if (ret)
+ goto probe_pm_put;
+
/* call pipe and module init */
ret = usbhs_pipe_probe(priv);
if (ret < 0)
- return ret;
+ goto probe_clk_dis_unprepare;
ret = usbhs_fifo_probe(priv);
if (ret < 0)
@@ -694,10 +713,6 @@ static int usbhs_probe(struct platform_device *pdev)
if (ret)
goto probe_fail_rst;
- ret = usbhsc_clk_get(dev, priv);
- if (ret)
- goto probe_fail_clks;
-
/*
* deviece reset here because
* USB device might be used in boot loader.
@@ -710,7 +725,7 @@ static int usbhs_probe(struct platform_device *pdev)
if (ret) {
dev_warn(dev, "USB function not selected (GPIO)\n");
ret = -ENOTSUPP;
- goto probe_end_mod_exit;
+ goto probe_assert_rest;
}
}
@@ -724,14 +739,19 @@ static int usbhs_probe(struct platform_device *pdev)
ret = usbhs_platform_call(priv, hardware_init, pdev);
if (ret < 0) {
dev_err(dev, "platform init failed.\n");
- goto probe_end_mod_exit;
+ goto probe_assert_rest;
}
/* reset phy for connection */
usbhs_platform_call(priv, phy_reset, pdev);
- /* power control */
- pm_runtime_enable(dev);
+ /*
+ * Disable the clocks that were enabled earlier in the probe path,
+ * and let the driver handle the clocks beyond this point.
+ */
+ usbhsc_clk_disable_unprepare(priv);
+ pm_runtime_put(dev);
+
if (!usbhs_get_dparam(priv, runtime_pwctrl)) {
usbhsc_power_ctrl(priv, 1);
usbhs_mod_autonomy_mode(priv);
@@ -748,9 +768,7 @@ static int usbhs_probe(struct platform_device *pdev)
return ret;
-probe_end_mod_exit:
- usbhsc_clk_put(priv);
-probe_fail_clks:
+probe_assert_rest:
reset_control_assert(priv->rsts);
probe_fail_rst:
usbhs_mod_remove(priv);
@@ -758,6 +776,14 @@ static int usbhs_probe(struct platform_device *pdev)
usbhs_fifo_remove(priv);
probe_end_pipe_exit:
usbhs_pipe_remove(priv);
+probe_clk_dis_unprepare:
+ usbhsc_clk_disable_unprepare(priv);
+probe_pm_put:
+ pm_runtime_put(dev);
+probe_clk_put:
+ usbhsc_clk_put(priv);
+probe_pm_disable:
+ pm_runtime_disable(dev);
dev_info(dev, "probe failed (%d)\n", ret);
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 8e327fcb222f..1ba2287d4d45 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -457,6 +457,8 @@ static int pl2303_detect_type(struct usb_serial *serial)
case 0x605:
case 0x700: /* GR */
case 0x705:
+ case 0x905: /* GT-2AB */
+ case 0x1005: /* GC-Q20 */
return TYPE_HXN;
}
break;
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index d460d71b4257..1477e31d7763 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -52,6 +52,13 @@ UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),
+/* Reported-by: Zhihong Zhou <zhouzhihong@...atwall.com.cn> */
+UNUSUAL_DEV(0x0781, 0x55e8, 0x0000, 0x9999,
+ "SanDisk",
+ "",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_UAS),
+
/* Reported-by: Hongling Zeng <zenghongling@...inos.cn> */
UNUSUAL_DEV(0x090c, 0x2000, 0x0000, 0x9999,
"Hiksemi",
diff --git a/drivers/usb/typec/tcpm/tcpci_maxim_core.c b/drivers/usb/typec/tcpm/tcpci_maxim_core.c
index 9454b12a073c..e460b956ab71 100644
--- a/drivers/usb/typec/tcpm/tcpci_maxim_core.c
+++ b/drivers/usb/typec/tcpm/tcpci_maxim_core.c
@@ -145,7 +145,8 @@ static void process_rx(struct max_tcpci_chip *chip, u16 status)
return;
}
- if (count > sizeof(struct pd_message) || count + 1 > TCPC_RECEIVE_BUFFER_LEN) {
+ if (count > sizeof(struct pd_message) + 1 ||
+ count + 1 > TCPC_RECEIVE_BUFFER_LEN) {
dev_err(chip->dev, "Invalid TCPC_RX_BYTE_CNT %d\n", count);
return;
}
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 3bb23a2ea547..7706f4e95125 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -302,7 +302,7 @@ struct ucsi_debugfs_entry {
u64 low;
u64 high;
} response;
- u32 status;
+ int status;
struct dentry *dentry;
};
diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
index 4d27465c8f1a..712b178c42aa 100644
--- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
+++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
@@ -350,6 +350,32 @@ static int vf_qm_func_stop(struct hisi_qm *qm)
return hisi_qm_mb(qm, QM_MB_CMD_PAUSE_QM, 0, 0, 0);
}
+static int vf_qm_version_check(struct acc_vf_data *vf_data, struct device *dev)
+{
+ switch (vf_data->acc_magic) {
+ case ACC_DEV_MAGIC_V2:
+ if (vf_data->major_ver != ACC_DRV_MAJOR_VER) {
+ dev_info(dev, "migration driver version<%u.%u> not match!\n",
+ vf_data->major_ver, vf_data->minor_ver);
+ return -EINVAL;
+ }
+ break;
+ case ACC_DEV_MAGIC_V1:
+ /* Correct dma address */
+ vf_data->eqe_dma = vf_data->qm_eqc_dw[QM_XQC_ADDR_HIGH];
+ vf_data->eqe_dma <<= QM_XQC_ADDR_OFFSET;
+ vf_data->eqe_dma |= vf_data->qm_eqc_dw[QM_XQC_ADDR_LOW];
+ vf_data->aeqe_dma = vf_data->qm_aeqc_dw[QM_XQC_ADDR_HIGH];
+ vf_data->aeqe_dma <<= QM_XQC_ADDR_OFFSET;
+ vf_data->aeqe_dma |= vf_data->qm_aeqc_dw[QM_XQC_ADDR_LOW];
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int vf_qm_check_match(struct hisi_acc_vf_core_device *hisi_acc_vdev,
struct hisi_acc_vf_migration_file *migf)
{
@@ -363,7 +389,8 @@ static int vf_qm_check_match(struct hisi_acc_vf_core_device *hisi_acc_vdev,
if (migf->total_length < QM_MATCH_SIZE || hisi_acc_vdev->match_done)
return 0;
- if (vf_data->acc_magic != ACC_DEV_MAGIC) {
+ ret = vf_qm_version_check(vf_data, dev);
+ if (ret) {
dev_err(dev, "failed to match ACC_DEV_MAGIC\n");
return -EINVAL;
}
@@ -399,13 +426,6 @@ static int vf_qm_check_match(struct hisi_acc_vf_core_device *hisi_acc_vdev,
return -EINVAL;
}
- ret = qm_write_regs(vf_qm, QM_VF_STATE, &vf_data->vf_qm_state, 1);
- if (ret) {
- dev_err(dev, "failed to write QM_VF_STATE\n");
- return ret;
- }
-
- hisi_acc_vdev->vf_qm_state = vf_data->vf_qm_state;
hisi_acc_vdev->match_done = true;
return 0;
}
@@ -418,7 +438,9 @@ static int vf_qm_get_match_data(struct hisi_acc_vf_core_device *hisi_acc_vdev,
int vf_id = hisi_acc_vdev->vf_id;
int ret;
- vf_data->acc_magic = ACC_DEV_MAGIC;
+ vf_data->acc_magic = ACC_DEV_MAGIC_V2;
+ vf_data->major_ver = ACC_DRV_MAJOR_VER;
+ vf_data->minor_ver = ACC_DRV_MINOR_VER;
/* Save device id */
vf_data->dev_id = hisi_acc_vdev->vf_dev->device;
@@ -441,6 +463,19 @@ static int vf_qm_get_match_data(struct hisi_acc_vf_core_device *hisi_acc_vdev,
return 0;
}
+static void vf_qm_xeqc_save(struct hisi_qm *qm,
+ struct hisi_acc_vf_migration_file *migf)
+{
+ struct acc_vf_data *vf_data = &migf->vf_data;
+ u16 eq_head, aeq_head;
+
+ eq_head = vf_data->qm_eqc_dw[0] & 0xFFFF;
+ qm_db(qm, 0, QM_DOORBELL_CMD_EQ, eq_head, 0);
+
+ aeq_head = vf_data->qm_aeqc_dw[0] & 0xFFFF;
+ qm_db(qm, 0, QM_DOORBELL_CMD_AEQ, aeq_head, 0);
+}
+
static int vf_qm_load_data(struct hisi_acc_vf_core_device *hisi_acc_vdev,
struct hisi_acc_vf_migration_file *migf)
{
@@ -456,6 +491,20 @@ static int vf_qm_load_data(struct hisi_acc_vf_core_device *hisi_acc_vdev,
if (migf->total_length < sizeof(struct acc_vf_data))
return -EINVAL;
+ if (!vf_data->eqe_dma || !vf_data->aeqe_dma ||
+ !vf_data->sqc_dma || !vf_data->cqc_dma) {
+ dev_info(dev, "resume dma addr is NULL!\n");
+ hisi_acc_vdev->vf_qm_state = QM_NOT_READY;
+ return 0;
+ }
+
+ ret = qm_write_regs(qm, QM_VF_STATE, &vf_data->vf_qm_state, 1);
+ if (ret) {
+ dev_err(dev, "failed to write QM_VF_STATE\n");
+ return -EINVAL;
+ }
+ hisi_acc_vdev->vf_qm_state = vf_data->vf_qm_state;
+
qm->eqe_dma = vf_data->eqe_dma;
qm->aeqe_dma = vf_data->aeqe_dma;
qm->sqc_dma = vf_data->sqc_dma;
@@ -516,12 +565,12 @@ static int vf_qm_state_save(struct hisi_acc_vf_core_device *hisi_acc_vdev,
return -EINVAL;
/* Every reg is 32 bit, the dma address is 64 bit. */
- vf_data->eqe_dma = vf_data->qm_eqc_dw[1];
+ vf_data->eqe_dma = vf_data->qm_eqc_dw[QM_XQC_ADDR_HIGH];
vf_data->eqe_dma <<= QM_XQC_ADDR_OFFSET;
- vf_data->eqe_dma |= vf_data->qm_eqc_dw[0];
- vf_data->aeqe_dma = vf_data->qm_aeqc_dw[1];
+ vf_data->eqe_dma |= vf_data->qm_eqc_dw[QM_XQC_ADDR_LOW];
+ vf_data->aeqe_dma = vf_data->qm_aeqc_dw[QM_XQC_ADDR_HIGH];
vf_data->aeqe_dma <<= QM_XQC_ADDR_OFFSET;
- vf_data->aeqe_dma |= vf_data->qm_aeqc_dw[0];
+ vf_data->aeqe_dma |= vf_data->qm_aeqc_dw[QM_XQC_ADDR_LOW];
/* Through SQC_BT/CQC_BT to get sqc and cqc address */
ret = qm_get_sqc(vf_qm, &vf_data->sqc_dma);
@@ -537,6 +586,9 @@ static int vf_qm_state_save(struct hisi_acc_vf_core_device *hisi_acc_vdev,
}
migf->total_length = sizeof(struct acc_vf_data);
+ /* Save eqc and aeqc interrupt information */
+ vf_qm_xeqc_save(vf_qm, migf);
+
return 0;
}
@@ -1352,6 +1404,7 @@ static int hisi_acc_vfio_pci_migrn_init_dev(struct vfio_device *core_vdev)
hisi_acc_vdev->vf_id = pci_iov_vf_id(pdev) + 1;
hisi_acc_vdev->pf_qm = pf_qm;
hisi_acc_vdev->vf_dev = pdev;
+ hisi_acc_vdev->vf_qm_state = QM_NOT_READY;
mutex_init(&hisi_acc_vdev->state_mutex);
core_vdev->migration_flags = VFIO_MIGRATION_STOP_COPY | VFIO_MIGRATION_PRE_COPY;
diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h
index dcabfeec6ca1..f1d8fe86b6eb 100644
--- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h
+++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h
@@ -38,6 +38,9 @@
#define QM_REG_ADDR_OFFSET 0x0004
#define QM_XQC_ADDR_OFFSET 32U
+#define QM_XQC_ADDR_LOW 0x1
+#define QM_XQC_ADDR_HIGH 0x2
+
#define QM_VF_AEQ_INT_MASK 0x0004
#define QM_VF_EQ_INT_MASK 0x000c
#define QM_IFC_INT_SOURCE_V 0x0020
@@ -49,10 +52,15 @@
#define QM_EQC_DW0 0X8000
#define QM_AEQC_DW0 0X8020
+#define ACC_DRV_MAJOR_VER 1
+#define ACC_DRV_MINOR_VER 0
+
+#define ACC_DEV_MAGIC_V1 0XCDCDCDCDFEEDAACC
+#define ACC_DEV_MAGIC_V2 0xAACCFEEDDECADEDE
+
struct acc_vf_data {
#define QM_MATCH_SIZE offsetofend(struct acc_vf_data, qm_rsv_state)
/* QM match information */
-#define ACC_DEV_MAGIC 0XCDCDCDCDFEEDAACC
u64 acc_magic;
u32 qp_num;
u32 dev_id;
@@ -60,7 +68,9 @@ struct acc_vf_data {
u32 qp_base;
u32 vf_qm_state;
/* QM reserved match information */
- u32 qm_rsv_state[3];
+ u16 major_ver;
+ u16 minor_ver;
+ u32 qm_rsv_state[2];
/* QM RW regs */
u32 aeq_int_mask;
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index eacd6ec04de5..5fe7aed3672e 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -294,7 +294,7 @@ static int vfio_dma_bitmap_alloc_all(struct vfio_iommu *iommu, size_t pgsize)
struct rb_node *p;
for (p = rb_prev(n); p; p = rb_prev(p)) {
- struct vfio_dma *dma = rb_entry(n,
+ struct vfio_dma *dma = rb_entry(p,
struct vfio_dma, node);
vfio_dma_bitmap_free(dma);
diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c
index 10129095a4c1..b19e5f73de8b 100644
--- a/drivers/video/backlight/qcom-wled.c
+++ b/drivers/video/backlight/qcom-wled.c
@@ -1406,9 +1406,11 @@ static int wled_configure(struct wled *wled)
wled->ctrl_addr = be32_to_cpu(*prop_addr);
rc = of_property_read_string(dev->of_node, "label", &wled->name);
- if (rc)
+ if (rc) {
wled->name = devm_kasprintf(dev, GFP_KERNEL, "%pOFn", dev->of_node);
-
+ if (!wled->name)
+ return -ENOMEM;
+ }
switch (wled->version) {
case 3:
u32_opts = wled3_opts;
diff --git a/drivers/video/fbdev/core/fbcvt.c b/drivers/video/fbdev/core/fbcvt.c
index 64843464c661..cd3821bd82e5 100644
--- a/drivers/video/fbdev/core/fbcvt.c
+++ b/drivers/video/fbdev/core/fbcvt.c
@@ -312,7 +312,7 @@ int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb)
cvt.f_refresh = cvt.refresh;
cvt.interlace = 1;
- if (!cvt.xres || !cvt.yres || !cvt.refresh) {
+ if (!cvt.xres || !cvt.yres || !cvt.refresh || cvt.f_refresh > INT_MAX) {
printk(KERN_INFO "fbcvt: Invalid input parameters\n");
return 1;
}
diff --git a/drivers/watchdog/exar_wdt.c b/drivers/watchdog/exar_wdt.c
index 7c61ff343271..c2e3bb08df89 100644
--- a/drivers/watchdog/exar_wdt.c
+++ b/drivers/watchdog/exar_wdt.c
@@ -221,7 +221,7 @@ static const struct watchdog_info exar_wdt_info = {
.options = WDIOF_KEEPALIVEPING |
WDIOF_SETTIMEOUT |
WDIOF_MAGICCLOSE,
- .identity = "Exar/MaxLinear XR28V38x Watchdog",
+ .identity = "Exar XR28V38x Watchdog",
};
static const struct watchdog_ops exar_wdt_ops = {
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index b0b52fa8fba6..204ec1bcbd52 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -696,15 +696,18 @@ static int __init balloon_add_regions(void)
/*
* Extra regions are accounted for in the physmap, but need
- * decreasing from current_pages to balloon down the initial
- * allocation, because they are already accounted for in
- * total_pages.
+ * decreasing from current_pages and target_pages to balloon
+ * down the initial allocation, because they are already
+ * accounted for in total_pages.
*/
- if (extra_pfn_end - start_pfn >= balloon_stats.current_pages) {
+ pages = extra_pfn_end - start_pfn;
+ if (pages >= balloon_stats.current_pages ||
+ pages >= balloon_stats.target_pages) {
WARN(1, "Extra pages underflow current target");
return -ERANGE;
}
- balloon_stats.current_pages -= extra_pfn_end - start_pfn;
+ balloon_stats.current_pages -= pages;
+ balloon_stats.target_pages -= pages;
}
return 0;
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index da49bdb70375..7632d652a125 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -153,12 +153,14 @@ struct scrub_stripe {
unsigned int init_nr_io_errors;
unsigned int init_nr_csum_errors;
unsigned int init_nr_meta_errors;
+ unsigned int init_nr_meta_gen_errors;
/*
* The following error bitmaps are all for the current status.
* Every time we submit a new read, these bitmaps may be updated.
*
- * error_bitmap = io_error_bitmap | csum_error_bitmap | meta_error_bitmap;
+ * error_bitmap = io_error_bitmap | csum_error_bitmap |
+ * meta_error_bitmap | meta_generation_bitmap;
*
* IO and csum errors can happen for both metadata and data.
*/
@@ -166,6 +168,7 @@ struct scrub_stripe {
unsigned long io_error_bitmap;
unsigned long csum_error_bitmap;
unsigned long meta_error_bitmap;
+ unsigned long meta_gen_error_bitmap;
/* For writeback (repair or replace) error reporting. */
unsigned long write_error_bitmap;
@@ -617,7 +620,7 @@ static void scrub_verify_one_metadata(struct scrub_stripe *stripe, int sector_nr
memcpy(on_disk_csum, header->csum, fs_info->csum_size);
if (logical != btrfs_stack_header_bytenr(header)) {
- bitmap_set(&stripe->csum_error_bitmap, sector_nr, sectors_per_tree);
+ bitmap_set(&stripe->meta_error_bitmap, sector_nr, sectors_per_tree);
bitmap_set(&stripe->error_bitmap, sector_nr, sectors_per_tree);
btrfs_warn_rl(fs_info,
"tree block %llu mirror %u has bad bytenr, has %llu want %llu",
@@ -673,7 +676,7 @@ static void scrub_verify_one_metadata(struct scrub_stripe *stripe, int sector_nr
}
if (stripe->sectors[sector_nr].generation !=
btrfs_stack_header_generation(header)) {
- bitmap_set(&stripe->meta_error_bitmap, sector_nr, sectors_per_tree);
+ bitmap_set(&stripe->meta_gen_error_bitmap, sector_nr, sectors_per_tree);
bitmap_set(&stripe->error_bitmap, sector_nr, sectors_per_tree);
btrfs_warn_rl(fs_info,
"tree block %llu mirror %u has bad generation, has %llu want %llu",
@@ -685,6 +688,7 @@ static void scrub_verify_one_metadata(struct scrub_stripe *stripe, int sector_nr
bitmap_clear(&stripe->error_bitmap, sector_nr, sectors_per_tree);
bitmap_clear(&stripe->csum_error_bitmap, sector_nr, sectors_per_tree);
bitmap_clear(&stripe->meta_error_bitmap, sector_nr, sectors_per_tree);
+ bitmap_clear(&stripe->meta_gen_error_bitmap, sector_nr, sectors_per_tree);
}
static void scrub_verify_one_sector(struct scrub_stripe *stripe, int sector_nr)
@@ -973,8 +977,22 @@ static void scrub_stripe_report_errors(struct scrub_ctx *sctx,
if (__ratelimit(&rs) && dev)
scrub_print_common_warning("header error", dev, false,
stripe->logical, physical);
+ if (test_bit(sector_nr, &stripe->meta_gen_error_bitmap))
+ if (__ratelimit(&rs) && dev)
+ scrub_print_common_warning("generation error", dev, false,
+ stripe->logical, physical);
}
+ /* Update the device stats. */
+ for (int i = 0; i < stripe->init_nr_io_errors; i++)
+ btrfs_dev_stat_inc_and_print(stripe->dev, BTRFS_DEV_STAT_READ_ERRS);
+ for (int i = 0; i < stripe->init_nr_csum_errors; i++)
+ btrfs_dev_stat_inc_and_print(stripe->dev, BTRFS_DEV_STAT_CORRUPTION_ERRS);
+ /* Generation mismatch error is based on each metadata, not each block. */
+ for (int i = 0; i < stripe->init_nr_meta_gen_errors;
+ i += (fs_info->nodesize >> fs_info->sectorsize_bits))
+ btrfs_dev_stat_inc_and_print(stripe->dev, BTRFS_DEV_STAT_GENERATION_ERRS);
+
spin_lock(&sctx->stat_lock);
sctx->stat.data_extents_scrubbed += stripe->nr_data_extents;
sctx->stat.tree_extents_scrubbed += stripe->nr_meta_extents;
@@ -983,7 +1001,8 @@ static void scrub_stripe_report_errors(struct scrub_ctx *sctx,
sctx->stat.no_csum += nr_nodatacsum_sectors;
sctx->stat.read_errors += stripe->init_nr_io_errors;
sctx->stat.csum_errors += stripe->init_nr_csum_errors;
- sctx->stat.verify_errors += stripe->init_nr_meta_errors;
+ sctx->stat.verify_errors += stripe->init_nr_meta_errors +
+ stripe->init_nr_meta_gen_errors;
sctx->stat.uncorrectable_errors +=
bitmap_weight(&stripe->error_bitmap, stripe->nr_sectors);
sctx->stat.corrected_errors += nr_repaired_sectors;
@@ -1029,6 +1048,8 @@ static void scrub_stripe_read_repair_worker(struct work_struct *work)
stripe->nr_sectors);
stripe->init_nr_meta_errors = bitmap_weight(&stripe->meta_error_bitmap,
stripe->nr_sectors);
+ stripe->init_nr_meta_gen_errors = bitmap_weight(&stripe->meta_gen_error_bitmap,
+ stripe->nr_sectors);
if (bitmap_empty(&stripe->init_error_bitmap, stripe->nr_sectors))
goto out;
@@ -1143,6 +1164,9 @@ static void scrub_write_endio(struct btrfs_bio *bbio)
bitmap_set(&stripe->write_error_bitmap, sector_nr,
bio_size >> fs_info->sectorsize_bits);
spin_unlock_irqrestore(&stripe->write_error_lock, flags);
+ for (int i = 0; i < (bio_size >> fs_info->sectorsize_bits); i++)
+ btrfs_dev_stat_inc_and_print(stripe->dev,
+ BTRFS_DEV_STAT_WRITE_ERRS);
}
bio_put(&bbio->bio);
@@ -1505,10 +1529,12 @@ static void scrub_stripe_reset_bitmaps(struct scrub_stripe *stripe)
stripe->init_nr_io_errors = 0;
stripe->init_nr_csum_errors = 0;
stripe->init_nr_meta_errors = 0;
+ stripe->init_nr_meta_gen_errors = 0;
stripe->error_bitmap = 0;
stripe->io_error_bitmap = 0;
stripe->csum_error_bitmap = 0;
stripe->meta_error_bitmap = 0;
+ stripe->meta_gen_error_bitmap = 0;
}
/*
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index acd0764b0286..a123bb26acd8 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -54,8 +54,8 @@ bool f2fs_is_cp_guaranteed(struct page *page)
struct inode *inode;
struct f2fs_sb_info *sbi;
- if (!mapping)
- return false;
+ if (fscrypt_is_bounce_page(page))
+ return page_private_gcing(fscrypt_pagecache_page(page));
inode = mapping->host;
sbi = F2FS_I_SB(inode);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 5f6f159be456..911c4c64d729 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2474,8 +2474,14 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi,
blkcnt_t sectors = count << F2FS_LOG_SECTORS_PER_BLOCK;
spin_lock(&sbi->stat_lock);
- f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count);
- sbi->total_valid_block_count -= (block_t)count;
+ if (unlikely(sbi->total_valid_block_count < count)) {
+ f2fs_warn(sbi, "Inconsistent total_valid_block_count:%u, ino:%lu, count:%u",
+ sbi->total_valid_block_count, inode->i_ino, count);
+ sbi->total_valid_block_count = 0;
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ } else {
+ sbi->total_valid_block_count -= count;
+ }
if (sbi->reserved_blocks &&
sbi->current_reserved_blocks < sbi->reserved_blocks)
sbi->current_reserved_blocks = min(sbi->reserved_blocks,
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 2e08e1fdf485..4d6f0a6365fe 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -411,7 +411,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
if (is_inode_flag_set(dir, FI_PROJ_INHERIT) &&
(!projid_eq(F2FS_I(dir)->i_projid,
- F2FS_I(old_dentry->d_inode)->i_projid)))
+ F2FS_I(inode)->i_projid)))
return -EXDEV;
err = f2fs_dquot_initialize(dir);
@@ -905,7 +905,7 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
if (is_inode_flag_set(new_dir, FI_PROJ_INHERIT) &&
(!projid_eq(F2FS_I(new_dir)->i_projid,
- F2FS_I(old_dentry->d_inode)->i_projid)))
+ F2FS_I(old_inode)->i_projid)))
return -EXDEV;
/*
@@ -1101,10 +1101,10 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
if ((is_inode_flag_set(new_dir, FI_PROJ_INHERIT) &&
!projid_eq(F2FS_I(new_dir)->i_projid,
- F2FS_I(old_dentry->d_inode)->i_projid)) ||
- (is_inode_flag_set(new_dir, FI_PROJ_INHERIT) &&
+ F2FS_I(old_inode)->i_projid)) ||
+ (is_inode_flag_set(old_dir, FI_PROJ_INHERIT) &&
!projid_eq(F2FS_I(old_dir)->i_projid,
- F2FS_I(new_dentry->d_inode)->i_projid)))
+ F2FS_I(new_inode)->i_projid)))
return -EXDEV;
err = f2fs_dquot_initialize(old_dir);
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4cc87921aac3..6b3cafbe9867 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1849,9 +1849,9 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_fsid = u64_to_fsid(id);
#ifdef CONFIG_QUOTA
- if (is_inode_flag_set(dentry->d_inode, FI_PROJ_INHERIT) &&
+ if (is_inode_flag_set(d_inode(dentry), FI_PROJ_INHERIT) &&
sb_has_quota_limits_enabled(sb, PRJQUOTA)) {
- f2fs_statfs_project(sb, F2FS_I(dentry->d_inode)->i_projid, buf);
+ f2fs_statfs_project(sb, F2FS_I(d_inode(dentry))->i_projid, buf);
}
#endif
return 0;
diff --git a/fs/filesystems.c b/fs/filesystems.c
index 58b9067b2391..95e5256821a5 100644
--- a/fs/filesystems.c
+++ b/fs/filesystems.c
@@ -156,15 +156,19 @@ static int fs_index(const char __user * __name)
static int fs_name(unsigned int index, char __user * buf)
{
struct file_system_type * tmp;
- int len, res;
+ int len, res = -EINVAL;
read_lock(&file_systems_lock);
- for (tmp = file_systems; tmp; tmp = tmp->next, index--)
- if (index <= 0 && try_module_get(tmp->owner))
+ for (tmp = file_systems; tmp; tmp = tmp->next, index--) {
+ if (index == 0) {
+ if (try_module_get(tmp->owner))
+ res = 0;
break;
+ }
+ }
read_unlock(&file_systems_lock);
- if (!tmp)
- return -EINVAL;
+ if (res)
+ return res;
/* OK, we got the reference, so we can safely block */
len = strlen(tmp->name) + 1;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 29085643ad10..1cb5ce63fbf6 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -658,7 +658,8 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
if (!IS_ERR(inode)) {
if (S_ISDIR(inode->i_mode)) {
iput(inode);
- inode = ERR_PTR(-EISDIR);
+ inode = NULL;
+ error = -EISDIR;
goto fail_gunlock;
}
d_instantiate(dentry, inode);
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index b068ed32d7b3..f6e2a4523f7e 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -1560,8 +1560,9 @@ void kernfs_break_active_protection(struct kernfs_node *kn)
* invoked before finishing the kernfs operation. Note that while this
* function restores the active reference, it doesn't and can't actually
* restore the active protection - @kn may already or be in the process of
- * being removed. Once kernfs_break_active_protection() is invoked, that
- * protection is irreversibly gone for the kernfs operation instance.
+ * being drained and removed. Once kernfs_break_active_protection() is
+ * invoked, that protection is irreversibly gone for the kernfs operation
+ * instance.
*
* While this function may be called at any point after
* kernfs_break_active_protection() is invoked, its most useful location
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index 332d08d2fe0d..6b90fea6cca2 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -820,8 +820,9 @@ bool kernfs_should_drain_open_files(struct kernfs_node *kn)
/*
* @kn being deactivated guarantees that @kn->attr.open can't change
* beneath us making the lockless test below safe.
+ * Callers post kernfs_unbreak_active_protection may be counted in
+ * kn->active by now, do not WARN_ON because of them.
*/
- WARN_ON_ONCE(atomic_read(&kn->active) != KN_DEACTIVATED_BIAS);
rcu_read_lock();
on = rcu_dereference(kn->attr.open);
diff --git a/fs/namespace.c b/fs/namespace.c
index ef3b2ae2957e..eab9185e2285 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2557,6 +2557,10 @@ static int do_change_type(struct path *path, int ms_flags)
return -EINVAL;
namespace_lock();
+ if (!check_mnt(mnt)) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
if (type == MS_SHARED) {
err = invent_group_ids(mnt, recurse);
if (err)
@@ -2995,7 +2999,7 @@ static int do_set_group(struct path *from_path, struct path *to_path)
if (IS_MNT_SLAVE(from)) {
struct mount *m = from->mnt_master;
- list_add(&to->mnt_slave, &m->mnt_slave_list);
+ list_add(&to->mnt_slave, &from->mnt_slave);
to->mnt_master = m;
}
@@ -3020,18 +3024,25 @@ static int do_set_group(struct path *from_path, struct path *to_path)
* Check if path is overmounted, i.e., if there's a mount on top of
* @path->mnt with @path->dentry as mountpoint.
*
- * Context: This function expects namespace_lock() to be held.
+ * Context: namespace_sem must be held at least shared.
+ * MUST NOT be called under lock_mount_hash() (there one should just
+ * call __lookup_mnt() and check if it returns NULL).
* Return: If path is overmounted true is returned, false if not.
*/
static inline bool path_overmounted(const struct path *path)
{
+ unsigned seq = read_seqbegin(&mount_lock);
+ bool no_child;
+
rcu_read_lock();
- if (unlikely(__lookup_mnt(path->mnt, path->dentry))) {
- rcu_read_unlock();
- return true;
- }
+ no_child = !__lookup_mnt(path->mnt, path->dentry);
rcu_read_unlock();
- return false;
+ if (need_seqretry(&mount_lock, seq)) {
+ read_seqlock_excl(&mount_lock);
+ no_child = !__lookup_mnt(path->mnt, path->dentry);
+ read_sequnlock_excl(&mount_lock);
+ }
+ return unlikely(!no_child);
}
/**
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index e1bcad5906ae..4e72ee57fc8f 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1020,6 +1020,16 @@ int nfs_reconfigure(struct fs_context *fc)
sync_filesystem(sb);
+ /*
+ * The SB_RDONLY flag has been removed from the superblock during
+ * mounts to prevent interference between different filesystems.
+ * Similarly, it is also necessary to ignore the SB_RDONLY flag
+ * during reconfiguration; otherwise, it may also result in the
+ * creation of redundant superblocks when mounting a directory with
+ * different rw and ro flags multiple times.
+ */
+ fc->sb_flags_mask &= ~SB_RDONLY;
+
/*
* Userspace mount programs that send binary options generally send
* them populated with default values. We have no way to know which
@@ -1277,8 +1287,17 @@ int nfs_get_tree_common(struct fs_context *fc)
if (IS_ERR(server))
return PTR_ERR(server);
+ /*
+ * When NFS_MOUNT_UNSHARED is not set, NFS forces the sharing of a
+ * superblock among each filesystem that mounts sub-directories
+ * belonging to a single exported root path.
+ * To prevent interference between different filesystems, the
+ * SB_RDONLY flag should be removed from the superblock.
+ */
if (server->flags & NFS_MOUNT_UNSHARED)
compare_super = NULL;
+ else
+ fc->sb_flags &= ~SB_RDONLY;
/* -o noac implies -o sync */
if (server->flags & NFS_MOUNT_NOAC)
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index dbd27a44632f..5e70a3478afe 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -2094,11 +2094,13 @@ static int nilfs_btree_propagate(struct nilfs_bmap *btree,
ret = nilfs_btree_do_lookup(btree, path, key, NULL, level + 1, 0);
if (ret < 0) {
- if (unlikely(ret == -ENOENT))
+ if (unlikely(ret == -ENOENT)) {
nilfs_crit(btree->b_inode->i_sb,
"writing node/leaf block does not appear in b-tree (ino=%lu) at key=%llu, level=%d",
btree->b_inode->i_ino,
(unsigned long long)key, level);
+ ret = -EINVAL;
+ }
goto out;
}
diff --git a/fs/nilfs2/direct.c b/fs/nilfs2/direct.c
index 893ab36824cc..2d8dc6b35b54 100644
--- a/fs/nilfs2/direct.c
+++ b/fs/nilfs2/direct.c
@@ -273,6 +273,9 @@ static int nilfs_direct_propagate(struct nilfs_bmap *bmap,
dat = nilfs_bmap_get_dat(bmap);
key = nilfs_bmap_data_get_key(bmap, bh);
ptr = nilfs_direct_get_ptr(bmap, key);
+ if (ptr == NILFS_BMAP_INVALID_PTR)
+ return -EINVAL;
+
if (!buffer_nilfs_volatile(bh)) {
oldreq.pr_entry_nr = ptr;
newreq.pr_entry_nr = ptr;
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index 28aae6ea1e61..191b91ffadbb 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -2184,6 +2184,10 @@ static int indx_get_entry_to_replace(struct ntfs_index *indx,
e = hdr_first_de(&n->index->ihdr);
fnd_push(fnd, n, e);
+ if (!e) {
+ err = -EINVAL;
+ goto out;
+ }
if (!de_is_last(e)) {
/*
@@ -2205,6 +2209,10 @@ static int indx_get_entry_to_replace(struct ntfs_index *indx,
n = fnd->nodes[level];
te = hdr_first_de(&n->index->ihdr);
+ if (!te) {
+ err = -EINVAL;
+ goto out;
+ }
/* Copy the candidate entry into the replacement entry buffer. */
re = kmalloc(le16_to_cpu(te->size) + sizeof(u64), GFP_NOFS);
if (!re) {
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 0ca8975a1df4..c7bda48b5fb2 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -671,7 +671,7 @@ int ocfs2_finish_quota_recovery(struct ocfs2_super *osb,
break;
}
out:
- kfree(rec);
+ ocfs2_free_quota_recovery(rec);
return status;
}
diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c
index b91184ebce02..c36ab20050c1 100644
--- a/fs/smb/client/cifssmb.c
+++ b/fs/smb/client/cifssmb.c
@@ -2738,10 +2738,10 @@ int cifs_query_reparse_point(const unsigned int xid,
io_req->TotalParameterCount = 0;
io_req->TotalDataCount = 0;
- io_req->MaxParameterCount = cpu_to_le32(2);
+ io_req->MaxParameterCount = cpu_to_le32(0);
/* BB find exact data count max from sess structure BB */
io_req->MaxDataCount = cpu_to_le32(CIFSMaxBufSize & 0xFFFFFF00);
- io_req->MaxSetupCount = 4;
+ io_req->MaxSetupCount = 1;
io_req->Reserved = 0;
io_req->ParameterOffset = 0;
io_req->DataCount = 0;
@@ -2768,6 +2768,22 @@ int cifs_query_reparse_point(const unsigned int xid,
goto error;
}
+ /* SetupCount must be 1, otherwise offset to ByteCount is incorrect. */
+ if (io_rsp->SetupCount != 1) {
+ rc = -EIO;
+ goto error;
+ }
+
+ /*
+ * ReturnedDataLen is output length of executed IOCTL.
+ * DataCount is output length transferred over network.
+ * Check that we have full FSCTL_GET_REPARSE_POINT buffer.
+ */
+ if (data_count != le16_to_cpu(io_rsp->ReturnedDataLen)) {
+ rc = -EIO;
+ goto error;
+ }
+
end = 2 + get_bcc(&io_rsp->hdr) + (__u8 *)&io_rsp->ByteCount;
start = (__u8 *)&io_rsp->hdr.Protocol + data_offset;
if (start >= end) {
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 22e812808e5c..3a27d4268b3c 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -202,6 +202,11 @@ static int squashfs_fill_super(struct super_block *sb, struct fs_context *fc)
msblk->panic_on_errors = (opts->errors == Opt_errors_panic);
msblk->devblksize = sb_min_blocksize(sb, SQUASHFS_DEVBLK_SIZE);
+ if (!msblk->devblksize) {
+ errorf(fc, "squashfs: unable to set blocksize\n");
+ return -EINVAL;
+ }
+
msblk->devblksize_log2 = ffz(~msblk->devblksize);
mutex_init(&msblk->meta_index_mutex);
diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h
index 255701e1251b..f652a5028b59 100644
--- a/include/linux/arm_sdei.h
+++ b/include/linux/arm_sdei.h
@@ -46,12 +46,12 @@ int sdei_unregister_ghes(struct ghes *ghes);
/* For use by arch code when CPU hotplug notifiers are not appropriate. */
int sdei_mask_local_cpu(void);
int sdei_unmask_local_cpu(void);
-void __init sdei_init(void);
+void __init acpi_sdei_init(void);
void sdei_handler_abort(void);
#else
static inline int sdei_mask_local_cpu(void) { return 0; }
static inline int sdei_unmask_local_cpu(void) { return 0; }
-static inline void sdei_init(void) { }
+static inline void acpi_sdei_init(void) { }
static inline void sdei_handler_abort(void) { }
#endif /* CONFIG_ARM_SDE_INTERFACE */
diff --git a/include/linux/bio.h b/include/linux/bio.h
index b893418c3cc0..f193aef4fac0 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -294,7 +294,7 @@ static inline void bio_first_folio(struct folio_iter *fi, struct bio *bio,
fi->folio = page_folio(bvec->bv_page);
fi->offset = bvec->bv_offset +
- PAGE_SIZE * (bvec->bv_page - &fi->folio->page);
+ PAGE_SIZE * folio_page_idx(fi->folio, bvec->bv_page);
fi->_seg_count = bvec->bv_len;
fi->length = min(folio_size(fi->folio) - fi->offset, fi->_seg_count);
fi->_next = folio_next(fi->folio);
diff --git a/include/linux/bvec.h b/include/linux/bvec.h
index bd1e361b351c..99ab7b2bba27 100644
--- a/include/linux/bvec.h
+++ b/include/linux/bvec.h
@@ -57,9 +57,12 @@ static inline void bvec_set_page(struct bio_vec *bv, struct page *page,
* @offset: offset into the folio
*/
static inline void bvec_set_folio(struct bio_vec *bv, struct folio *folio,
- unsigned int len, unsigned int offset)
+ size_t len, size_t offset)
{
- bvec_set_page(bv, &folio->page, len, offset);
+ unsigned long nr = offset / PAGE_SIZE;
+
+ WARN_ON_ONCE(len > UINT_MAX);
+ bvec_set_page(bv, folio_page(folio, nr), len, offset % PAGE_SIZE);
}
/**
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 38e161a827bd..5d37e2349fae 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -736,8 +736,9 @@ struct hid_descriptor {
__le16 bcdHID;
__u8 bCountryCode;
__u8 bNumDescriptors;
+ struct hid_class_descriptor rpt_desc;
- struct hid_class_descriptor desc[1];
+ struct hid_class_descriptor opt_descs[];
} __attribute__ ((packed));
#define HID_DEVICE(b, g, ven, prod) \
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 0fadef2983e0..dad2f9e4d53d 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -416,6 +416,7 @@ enum {
/* keep async read/write and isreg together and in order */
REQ_F_SUPPORT_NOWAIT_BIT,
REQ_F_ISREG_BIT,
+ REQ_F_CAN_POLL_BIT,
/* not a real bit, just to check we're not overflowing the space */
__REQ_F_LAST_BIT,
@@ -483,6 +484,8 @@ enum {
REQ_F_CLEAR_POLLIN = BIT(REQ_F_CLEAR_POLLIN_BIT),
/* hashed into ->cancel_hash_locked, protected by ->uring_lock */
REQ_F_HASH_LOCKED = BIT(REQ_F_HASH_LOCKED_BIT),
+ /* file is pollable */
+ REQ_F_CAN_POLL = BIT(REQ_F_CAN_POLL_BIT),
};
typedef void (*io_req_tw_func_t)(struct io_kiocb *req, struct io_tw_state *ts);
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 8fa23bdcedbf..0bca1a960853 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -44,10 +44,7 @@ struct mdio_device {
unsigned int reset_deassert_delay;
};
-static inline struct mdio_device *to_mdio_device(const struct device *dev)
-{
- return container_of(dev, struct mdio_device, dev);
-}
+#define to_mdio_device(__dev) container_of_const(__dev, struct mdio_device, dev)
/* struct mdio_driver_common: Common to all MDIO drivers */
struct mdio_driver_common {
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 69d844b34da0..696a2227869f 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -390,6 +390,7 @@ struct mlx5_core_rsc_common {
enum mlx5_res_type res;
refcount_t refcount;
struct completion free;
+ bool invalid;
};
struct mlx5_uars_page {
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 5aa30ee99810..a57e799b1de1 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -766,10 +766,7 @@ struct phy_device {
/* Generic phy_device::dev_flags */
#define PHY_F_NO_IRQ 0x80000000
-static inline struct phy_device *to_phy_device(const struct device *dev)
-{
- return container_of(to_mdio_device(dev), struct phy_device, mdio);
-}
+#define to_phy_device(__dev) container_of_const(to_mdio_device(__dev), struct phy_device, mdio)
/**
* struct phy_tdr_config - Configuration of a TDR raw test
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index e9214ccfde2d..d63af08c6cdc 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -542,6 +542,7 @@ struct hci_dev {
struct hci_conn_hash conn_hash;
struct list_head mesh_pending;
+ struct mutex mgmt_pending_lock;
struct list_head mgmt_pending;
struct list_head reject_list;
struct list_head accept_list;
@@ -2305,7 +2306,6 @@ void mgmt_advertising_added(struct sock *sk, struct hci_dev *hdev,
u8 instance);
void mgmt_advertising_removed(struct sock *sk, struct hci_dev *hdev,
u8 instance);
-void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle);
int mgmt_phy_configuration_changed(struct hci_dev *hdev, struct sock *skip);
void mgmt_adv_monitor_device_lost(struct hci_dev *hdev, u16 handle,
bdaddr_t *bdaddr, u8 addr_type);
diff --git a/include/net/sock.h b/include/net/sock.h
index dc625f94ee37..e15bea43b2ec 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -3043,8 +3043,11 @@ int sock_ioctl_inout(struct sock *sk, unsigned int cmd,
int sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
static inline bool sk_is_readable(struct sock *sk)
{
- if (sk->sk_prot->sock_is_readable)
- return sk->sk_prot->sock_is_readable(sk);
+ const struct proto *prot = READ_ONCE(sk->sk_prot);
+
+ if (prot->sock_is_readable)
+ return prot->sock_is_readable(sk);
+
return false;
}
#endif /* _SOCK_H */
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 43b46098279a..ff1a93d405e9 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -920,14 +920,6 @@ static bool __io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u
{
bool filled;
- /*
- * If multishot has already posted deferred completions, ensure that
- * those are flushed first before posting this one. If not, CQEs
- * could get reordered.
- */
- if (!wq_list_empty(&ctx->submit_state.compl_reqs))
- __io_submit_flush_completions(ctx);
-
io_cq_lock(ctx);
filled = io_fill_cqe_aux(ctx, user_data, res, cflags);
if (!filled && allow_overflow)
@@ -1953,7 +1945,7 @@ void io_wq_submit_work(struct io_wq_work *work)
if (req->flags & REQ_F_FORCE_ASYNC) {
bool opcode_poll = def->pollin || def->pollout;
- if (opcode_poll && file_can_poll(req->file)) {
+ if (opcode_poll && io_file_can_poll(req)) {
needs_poll = true;
issue_flags |= IO_URING_F_NONBLOCK;
}
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 0ffec66deee7..59f5f71037ff 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -5,6 +5,7 @@
#include <linux/lockdep.h>
#include <linux/resume_user_mode.h>
#include <linux/kasan.h>
+#include <linux/poll.h>
#include <linux/io_uring_types.h>
#include <uapi/linux/eventpoll.h>
#include "io-wq.h"
@@ -410,4 +411,15 @@ static inline size_t uring_sqe_size(struct io_ring_ctx *ctx)
return 2 * sizeof(struct io_uring_sqe);
return sizeof(struct io_uring_sqe);
}
+
+static inline bool io_file_can_poll(struct io_kiocb *req)
+{
+ if (req->flags & REQ_F_CAN_POLL)
+ return true;
+ if (file_can_poll(req->file)) {
+ req->flags |= REQ_F_CAN_POLL;
+ return true;
+ }
+ return false;
+}
#endif
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c
index 8c6611fe4f46..addd7c973657 100644
--- a/io_uring/kbuf.c
+++ b/io_uring/kbuf.c
@@ -148,8 +148,7 @@ static void __user *io_ring_buffer_select(struct io_kiocb *req, size_t *len,
req->buf_list = bl;
req->buf_index = buf->bid;
- if (issue_flags & IO_URING_F_UNLOCKED ||
- (req->file && !file_can_poll(req->file))) {
+ if (issue_flags & IO_URING_F_UNLOCKED || !io_file_can_poll(req)) {
/*
* If we came in unlocked, we have no choice but to consume the
* buffer here, otherwise nothing ensures that the buffer won't
diff --git a/io_uring/poll.c b/io_uring/poll.c
index cf8e86bc96de..2390bf5f1710 100644
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -717,7 +717,7 @@ int io_arm_poll_handler(struct io_kiocb *req, unsigned issue_flags)
if (!def->pollin && !def->pollout)
return IO_APOLL_ABORTED;
- if (!file_can_poll(req->file))
+ if (!io_file_can_poll(req))
return IO_APOLL_ABORTED;
if (!(req->flags & REQ_F_APOLL_MULTISHOT))
mask |= EPOLLONESHOT;
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 75b001febb4d..4ff3442ac2ee 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -28,9 +28,19 @@ struct io_rw {
rwf_t flags;
};
-static inline bool io_file_supports_nowait(struct io_kiocb *req)
+static bool io_file_supports_nowait(struct io_kiocb *req, __poll_t mask)
{
- return req->flags & REQ_F_SUPPORT_NOWAIT;
+ /* If FMODE_NOWAIT is set for a file, we're golden */
+ if (req->flags & REQ_F_SUPPORT_NOWAIT)
+ return true;
+ /* No FMODE_NOWAIT, if we can poll, check the status */
+ if (io_file_can_poll(req)) {
+ struct poll_table_struct pt = { ._key = mask };
+
+ return vfs_poll(req->file, &pt) & mask;
+ }
+ /* No FMODE_NOWAIT support, and file isn't pollable. Tough luck. */
+ return false;
}
#ifdef CONFIG_COMPAT
@@ -629,7 +639,7 @@ static bool io_rw_should_retry(struct io_kiocb *req)
* just use poll if we can, and don't attempt if the fs doesn't
* support callback based unlocks
*/
- if (file_can_poll(req->file) || !(req->file->f_mode & FMODE_BUF_RASYNC))
+ if (io_file_can_poll(req) || !(req->file->f_mode & FMODE_BUF_RASYNC))
return false;
wait->wait.func = io_async_buf_func;
@@ -685,8 +695,8 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode)
* supports async. Otherwise it's impossible to use O_NONBLOCK files
* reliably. If not, or it IOCB_NOWAIT is set, don't retry.
*/
- if ((kiocb->ki_flags & IOCB_NOWAIT) ||
- ((file->f_flags & O_NONBLOCK) && !io_file_supports_nowait(req)))
+ if (kiocb->ki_flags & IOCB_NOWAIT ||
+ ((file->f_flags & O_NONBLOCK && !(req->flags & REQ_F_SUPPORT_NOWAIT))))
req->flags |= REQ_F_NOWAIT;
if (ctx->flags & IORING_SETUP_IOPOLL) {
@@ -752,7 +762,7 @@ static int __io_read(struct io_kiocb *req, unsigned int issue_flags)
if (force_nonblock) {
/* If the file doesn't support async, just async punt */
- if (unlikely(!io_file_supports_nowait(req))) {
+ if (unlikely(!io_file_supports_nowait(req, EPOLLIN))) {
ret = io_setup_async_rw(req, iovec, s, true);
return ret ?: -EAGAIN;
}
@@ -783,7 +793,7 @@ static int __io_read(struct io_kiocb *req, unsigned int issue_flags)
if (ret == -EAGAIN || (req->flags & REQ_F_REISSUE)) {
req->flags &= ~REQ_F_REISSUE;
/* if we can poll, just do that */
- if (req->opcode == IORING_OP_READ && file_can_poll(req->file))
+ if (req->opcode == IORING_OP_READ && io_file_can_poll(req))
return -EAGAIN;
/* IOPOLL retry should happen for io-wq threads */
if (!force_nonblock && !(req->ctx->flags & IORING_SETUP_IOPOLL))
@@ -927,7 +937,7 @@ int io_write(struct io_kiocb *req, unsigned int issue_flags)
if (force_nonblock) {
/* If the file doesn't support async, just async punt */
- if (unlikely(!io_file_supports_nowait(req)))
+ if (unlikely(!io_file_supports_nowait(req, EPOLLOUT)))
goto copy_iov;
/* File path supports NOWAIT for non-direct_IO only for block devices. */
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 81fd1bb99416..5eaaf95048ab 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -2258,8 +2258,8 @@ static unsigned int __bpf_prog_ret0_warn(const void *ctx,
}
#endif
-bool bpf_prog_map_compatible(struct bpf_map *map,
- const struct bpf_prog *fp)
+static bool __bpf_prog_map_compatible(struct bpf_map *map,
+ const struct bpf_prog *fp)
{
enum bpf_prog_type prog_type = resolve_prog_type(fp);
bool ret;
@@ -2268,14 +2268,6 @@ bool bpf_prog_map_compatible(struct bpf_map *map,
if (fp->kprobe_override)
return false;
- /* XDP programs inserted into maps are not guaranteed to run on
- * a particular netdev (and can run outside driver context entirely
- * in the case of devmap and cpumap). Until device checks
- * are implemented, prohibit adding dev-bound programs to program maps.
- */
- if (bpf_prog_is_dev_bound(aux))
- return false;
-
spin_lock(&map->owner.lock);
if (!map->owner.type) {
/* There's no owner yet where we could check for
@@ -2309,6 +2301,19 @@ bool bpf_prog_map_compatible(struct bpf_map *map,
return ret;
}
+bool bpf_prog_map_compatible(struct bpf_map *map, const struct bpf_prog *fp)
+{
+ /* XDP programs inserted into maps are not guaranteed to run on
+ * a particular netdev (and can run outside driver context entirely
+ * in the case of devmap and cpumap). Until device checks
+ * are implemented, prohibit adding dev-bound programs to program maps.
+ */
+ if (bpf_prog_is_dev_bound(fp->aux))
+ return false;
+
+ return __bpf_prog_map_compatible(map, fp);
+}
+
static int bpf_check_tail_call(const struct bpf_prog *fp)
{
struct bpf_prog_aux *aux = fp->aux;
@@ -2321,7 +2326,7 @@ static int bpf_check_tail_call(const struct bpf_prog *fp)
if (!map_type_contains_progs(map))
continue;
- if (!bpf_prog_map_compatible(map, fp)) {
+ if (!__bpf_prog_map_compatible(map, fp)) {
ret = -EINVAL;
goto out;
}
@@ -2359,7 +2364,7 @@ struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err)
/* In case of BPF to BPF calls, verifier did all the prep
* work with regards to JITing, etc.
*/
- bool jit_needed = false;
+ bool jit_needed = fp->jit_requested;
if (fp->bpf_func)
goto finalize;
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 5dd6424e62fa..563f39518f7f 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -5913,6 +5913,9 @@ static int perf_event_set_output(struct perf_event *event,
static int perf_event_set_filter(struct perf_event *event, void __user *arg);
static int perf_copy_attr(struct perf_event_attr __user *uattr,
struct perf_event_attr *attr);
+static int __perf_event_set_bpf_prog(struct perf_event *event,
+ struct bpf_prog *prog,
+ u64 bpf_cookie);
static long _perf_ioctl(struct perf_event *event, unsigned int cmd, unsigned long arg)
{
@@ -5981,7 +5984,7 @@ static long _perf_ioctl(struct perf_event *event, unsigned int cmd, unsigned lon
if (IS_ERR(prog))
return PTR_ERR(prog);
- err = perf_event_set_bpf_prog(event, prog, 0);
+ err = __perf_event_set_bpf_prog(event, prog, 0);
if (err) {
bpf_prog_put(prog);
return err;
@@ -9553,14 +9556,14 @@ __perf_event_account_interrupt(struct perf_event *event, int throttle)
hwc->interrupts = 1;
} else {
hwc->interrupts++;
- if (unlikely(throttle &&
- hwc->interrupts > max_samples_per_tick)) {
- __this_cpu_inc(perf_throttled_count);
- tick_dep_set_cpu(smp_processor_id(), TICK_DEP_BIT_PERF_EVENTS);
- hwc->interrupts = MAX_INTERRUPTS;
- perf_log_throttle(event, 0);
- ret = 1;
- }
+ }
+
+ if (unlikely(throttle && hwc->interrupts >= max_samples_per_tick)) {
+ __this_cpu_inc(perf_throttled_count);
+ tick_dep_set_cpu(smp_processor_id(), TICK_DEP_BIT_PERF_EVENTS);
+ hwc->interrupts = MAX_INTERRUPTS;
+ perf_log_throttle(event, 0);
+ ret = 1;
}
if (event->attr.freq) {
@@ -10583,8 +10586,9 @@ static inline bool perf_event_is_tracing(struct perf_event *event)
return false;
}
-int perf_event_set_bpf_prog(struct perf_event *event, struct bpf_prog *prog,
- u64 bpf_cookie)
+static int __perf_event_set_bpf_prog(struct perf_event *event,
+ struct bpf_prog *prog,
+ u64 bpf_cookie)
{
bool is_kprobe, is_uprobe, is_tracepoint, is_syscall_tp;
@@ -10622,6 +10626,20 @@ int perf_event_set_bpf_prog(struct perf_event *event, struct bpf_prog *prog,
return perf_event_attach_bpf_prog(event, prog, bpf_cookie);
}
+int perf_event_set_bpf_prog(struct perf_event *event,
+ struct bpf_prog *prog,
+ u64 bpf_cookie)
+{
+ struct perf_event_context *ctx;
+ int ret;
+
+ ctx = perf_event_ctx_lock(event);
+ ret = __perf_event_set_bpf_prog(event, prog, bpf_cookie);
+ perf_event_ctx_unlock(event, ctx);
+
+ return ret;
+}
+
void perf_event_free_bpf_prog(struct perf_event *event)
{
if (!perf_event_is_tracing(event)) {
@@ -10641,7 +10659,15 @@ static void perf_event_free_filter(struct perf_event *event)
{
}
-int perf_event_set_bpf_prog(struct perf_event *event, struct bpf_prog *prog,
+static int __perf_event_set_bpf_prog(struct perf_event *event,
+ struct bpf_prog *prog,
+ u64 bpf_cookie)
+{
+ return -ENOENT;
+}
+
+int perf_event_set_bpf_prog(struct perf_event *event,
+ struct bpf_prog *prog,
u64 bpf_cookie)
{
return -ENOENT;
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index c2fc58938dee..76dcf2e28427 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -80,6 +80,11 @@ void hibernate_release(void)
atomic_inc(&hibernate_atomic);
}
+bool hibernation_in_progress(void)
+{
+ return !atomic_read(&hibernate_atomic);
+}
+
bool hibernation_available(void)
{
return nohibernate == 0 &&
diff --git a/kernel/power/main.c b/kernel/power/main.c
index f6425ae3e8b0..a3543bd2d25a 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -585,7 +585,8 @@ bool pm_debug_messages_on __read_mostly;
bool pm_debug_messages_should_print(void)
{
- return pm_debug_messages_on && pm_suspend_target_state != PM_SUSPEND_ON;
+ return pm_debug_messages_on && (hibernation_in_progress() ||
+ pm_suspend_target_state != PM_SUSPEND_ON);
}
EXPORT_SYMBOL_GPL(pm_debug_messages_should_print);
diff --git a/kernel/power/power.h b/kernel/power/power.h
index a98f95e309a3..62a7cb452a4b 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -66,10 +66,14 @@ extern void enable_restore_image_protection(void);
static inline void enable_restore_image_protection(void) {}
#endif /* CONFIG_STRICT_KERNEL_RWX */
+extern bool hibernation_in_progress(void);
+
#else /* !CONFIG_HIBERNATION */
static inline void hibernate_reserved_size_init(void) {}
static inline void hibernate_image_size_init(void) {}
+
+static inline bool hibernation_in_progress(void) { return false; }
#endif /* !CONFIG_HIBERNATION */
#define power_attr(_name) \
diff --git a/kernel/power/wakelock.c b/kernel/power/wakelock.c
index 52571dcad768..4e941999a53b 100644
--- a/kernel/power/wakelock.c
+++ b/kernel/power/wakelock.c
@@ -49,6 +49,9 @@ ssize_t pm_show_wakelocks(char *buf, bool show_active)
len += sysfs_emit_at(buf, len, "%s ", wl->name);
}
+ if (len > 0)
+ --len;
+
len += sysfs_emit_at(buf, len, "\n");
mutex_unlock(&wakelocks_lock);
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index fda08520c75c..1fb3b7a0ed5d 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -754,6 +754,10 @@ static int dyntick_save_progress_counter(struct rcu_data *rdp)
return 0;
}
+#ifndef arch_irq_stat_cpu
+#define arch_irq_stat_cpu(cpu) 0
+#endif
+
/*
* Returns positive if the specified CPU has passed through a quiescent state
* by virtue of being in or having passed through an dynticks idle state since
@@ -889,9 +893,9 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp)
rsrp->cputime_irq = kcpustat_field(kcsp, CPUTIME_IRQ, cpu);
rsrp->cputime_softirq = kcpustat_field(kcsp, CPUTIME_SOFTIRQ, cpu);
rsrp->cputime_system = kcpustat_field(kcsp, CPUTIME_SYSTEM, cpu);
- rsrp->nr_hardirqs = kstat_cpu_irqs_sum(rdp->cpu);
- rsrp->nr_softirqs = kstat_cpu_softirqs_sum(rdp->cpu);
- rsrp->nr_csw = nr_context_switches_cpu(rdp->cpu);
+ rsrp->nr_hardirqs = kstat_cpu_irqs_sum(cpu) + arch_irq_stat_cpu(cpu);
+ rsrp->nr_softirqs = kstat_cpu_softirqs_sum(cpu);
+ rsrp->nr_csw = nr_context_switches_cpu(cpu);
rsrp->jiffies = jiffies;
rsrp->gp_seq = rdp->gp_seq;
}
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 9eb43b501ff5..ac8cc756920d 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -169,7 +169,7 @@ struct rcu_snap_record {
u64 cputime_irq; /* Accumulated cputime of hard irqs */
u64 cputime_softirq;/* Accumulated cputime of soft irqs */
u64 cputime_system; /* Accumulated cputime of kernel tasks */
- unsigned long nr_hardirqs; /* Accumulated number of hard irqs */
+ u64 nr_hardirqs; /* Accumulated number of hard irqs */
unsigned int nr_softirqs; /* Accumulated number of soft irqs */
unsigned long long nr_csw; /* Accumulated number of task switches */
unsigned long jiffies; /* Track jiffies value */
diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h
index 11a1fac3a589..aab91040b83b 100644
--- a/kernel/rcu/tree_stall.h
+++ b/kernel/rcu/tree_stall.h
@@ -452,8 +452,8 @@ static void print_cpu_stat_info(int cpu)
rsr.cputime_system = kcpustat_field(kcsp, CPUTIME_SYSTEM, cpu);
pr_err("\t hardirqs softirqs csw/system\n");
- pr_err("\t number: %8ld %10d %12lld\n",
- kstat_cpu_irqs_sum(cpu) - rsrp->nr_hardirqs,
+ pr_err("\t number: %8lld %10d %12lld\n",
+ kstat_cpu_irqs_sum(cpu) + arch_irq_stat_cpu(cpu) - rsrp->nr_hardirqs,
kstat_cpu_softirqs_sum(cpu) - rsrp->nr_softirqs,
nr_context_switches_cpu(cpu) - rsrp->nr_csw);
pr_err("\tcputime: %8lld %10lld %12lld ==> %d(ms)\n",
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index e9c6f9d0e42c..9af1f2a72a0a 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -1437,6 +1437,15 @@ void run_posix_cpu_timers(void)
lockdep_assert_irqs_disabled();
+ /*
+ * Ensure that release_task(tsk) can't happen while
+ * handle_posix_cpu_timers() is running. Otherwise, a concurrent
+ * posix_cpu_timer_del() may fail to lock_task_sighand(tsk) and
+ * miss timer->it.cpu.firing != 0.
+ */
+ if (tsk->exit_state)
+ return;
+
/*
* If the actual expiry is deferred to task work context and the
* work is already scheduled there is no point to do anything here.
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 97f660a8ddc7..8903db0b5960 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -1834,7 +1834,7 @@ static struct pt_regs *get_bpf_raw_tp_regs(void)
struct bpf_raw_tp_regs *tp_regs = this_cpu_ptr(&bpf_raw_tp_regs);
int nest_level = this_cpu_inc_return(bpf_raw_tp_nest_level);
- if (WARN_ON_ONCE(nest_level > ARRAY_SIZE(tp_regs->regs))) {
+ if (nest_level > ARRAY_SIZE(tp_regs->regs)) {
this_cpu_dec(bpf_raw_tp_nest_level);
return ERR_PTR(-EBUSY);
}
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 43d19b69c635..946350c98b53 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -7023,7 +7023,7 @@ static ssize_t tracing_splice_read_pipe(struct file *filp,
ret = trace_seq_to_buffer(&iter->seq,
page_address(spd.pages[i]),
min((size_t)trace_seq_used(&iter->seq),
- PAGE_SIZE));
+ (size_t)PAGE_SIZE));
if (ret < 0) {
__free_page(spd.pages[i]);
break;
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index faf892aecdf4..e3afb830fbcc 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1643,6 +1643,9 @@ extern int event_enable_register_trigger(char *glob,
extern void event_enable_unregister_trigger(char *glob,
struct event_trigger_data *test,
struct trace_event_file *file);
+extern struct event_trigger_data *
+trigger_data_alloc(struct event_command *cmd_ops, char *cmd, char *param,
+ void *private_data);
extern void trigger_data_free(struct event_trigger_data *data);
extern int event_trigger_init(struct event_trigger_data *data);
extern int trace_event_trigger_enable_disable(struct trace_event_file *file,
@@ -1669,11 +1672,6 @@ extern bool event_trigger_check_remove(const char *glob);
extern bool event_trigger_empty_param(const char *param);
extern int event_trigger_separate_filter(char *param_and_filter, char **param,
char **filter, bool param_required);
-extern struct event_trigger_data *
-event_trigger_alloc(struct event_command *cmd_ops,
- char *cmd,
- char *param,
- void *private_data);
extern int event_trigger_parse_num(char *trigger,
struct event_trigger_data *trigger_data);
extern int event_trigger_set_filter(struct event_command *cmd_ops,
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index e6f9cbc622c7..88985aefb71f 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -5257,17 +5257,94 @@ hist_trigger_actions(struct hist_trigger_data *hist_data,
}
}
+/*
+ * The hist_pad structure is used to save information to create
+ * a histogram from the histogram trigger. It's too big to store
+ * on the stack, so when the histogram trigger is initialized
+ * a percpu array of 4 hist_pad structures is allocated.
+ * This will cover every context from normal, softirq, irq and NMI
+ * in the very unlikely event that a tigger happens at each of
+ * these contexts and interrupts a currently active trigger.
+ */
+struct hist_pad {
+ unsigned long entries[HIST_STACKTRACE_DEPTH];
+ u64 var_ref_vals[TRACING_MAP_VARS_MAX];
+ char compound_key[HIST_KEY_SIZE_MAX];
+};
+
+static struct hist_pad __percpu *hist_pads;
+static DEFINE_PER_CPU(int, hist_pad_cnt);
+static refcount_t hist_pad_ref;
+
+/* One hist_pad for every context (normal, softirq, irq, NMI) */
+#define MAX_HIST_CNT 4
+
+static int alloc_hist_pad(void)
+{
+ lockdep_assert_held(&event_mutex);
+
+ if (refcount_read(&hist_pad_ref)) {
+ refcount_inc(&hist_pad_ref);
+ return 0;
+ }
+
+ hist_pads = __alloc_percpu(sizeof(struct hist_pad) * MAX_HIST_CNT,
+ __alignof__(struct hist_pad));
+ if (!hist_pads)
+ return -ENOMEM;
+
+ refcount_set(&hist_pad_ref, 1);
+ return 0;
+}
+
+static void free_hist_pad(void)
+{
+ lockdep_assert_held(&event_mutex);
+
+ if (!refcount_dec_and_test(&hist_pad_ref))
+ return;
+
+ free_percpu(hist_pads);
+ hist_pads = NULL;
+}
+
+static struct hist_pad *get_hist_pad(void)
+{
+ struct hist_pad *hist_pad;
+ int cnt;
+
+ if (WARN_ON_ONCE(!hist_pads))
+ return NULL;
+
+ preempt_disable();
+
+ hist_pad = per_cpu_ptr(hist_pads, smp_processor_id());
+
+ if (this_cpu_read(hist_pad_cnt) == MAX_HIST_CNT) {
+ preempt_enable();
+ return NULL;
+ }
+
+ cnt = this_cpu_inc_return(hist_pad_cnt) - 1;
+
+ return &hist_pad[cnt];
+}
+
+static void put_hist_pad(void)
+{
+ this_cpu_dec(hist_pad_cnt);
+ preempt_enable();
+}
+
static void event_hist_trigger(struct event_trigger_data *data,
struct trace_buffer *buffer, void *rec,
struct ring_buffer_event *rbe)
{
struct hist_trigger_data *hist_data = data->private_data;
bool use_compound_key = (hist_data->n_keys > 1);
- unsigned long entries[HIST_STACKTRACE_DEPTH];
- u64 var_ref_vals[TRACING_MAP_VARS_MAX];
- char compound_key[HIST_KEY_SIZE_MAX];
struct tracing_map_elt *elt = NULL;
struct hist_field *key_field;
+ struct hist_pad *hist_pad;
u64 field_contents;
void *key = NULL;
unsigned int i;
@@ -5275,12 +5352,18 @@ static void event_hist_trigger(struct event_trigger_data *data,
if (unlikely(!rbe))
return;
- memset(compound_key, 0, hist_data->key_size);
+ hist_pad = get_hist_pad();
+ if (!hist_pad)
+ return;
+
+ memset(hist_pad->compound_key, 0, hist_data->key_size);
for_each_hist_key_field(i, hist_data) {
key_field = hist_data->fields[i];
if (key_field->flags & HIST_FIELD_FL_STACKTRACE) {
+ unsigned long *entries = hist_pad->entries;
+
memset(entries, 0, HIST_STACKTRACE_SIZE);
if (key_field->field) {
unsigned long *stack, n_entries;
@@ -5304,26 +5387,31 @@ static void event_hist_trigger(struct event_trigger_data *data,
}
if (use_compound_key)
- add_to_key(compound_key, key, key_field, rec);
+ add_to_key(hist_pad->compound_key, key, key_field, rec);
}
if (use_compound_key)
- key = compound_key;
+ key = hist_pad->compound_key;
if (hist_data->n_var_refs &&
- !resolve_var_refs(hist_data, key, var_ref_vals, false))
- return;
+ !resolve_var_refs(hist_data, key, hist_pad->var_ref_vals, false))
+ goto out;
elt = tracing_map_insert(hist_data->map, key);
if (!elt)
- return;
+ goto out;
- hist_trigger_elt_update(hist_data, elt, buffer, rec, rbe, var_ref_vals);
+ hist_trigger_elt_update(hist_data, elt, buffer, rec, rbe, hist_pad->var_ref_vals);
- if (resolve_var_refs(hist_data, key, var_ref_vals, true))
- hist_trigger_actions(hist_data, elt, buffer, rec, rbe, key, var_ref_vals);
+ if (resolve_var_refs(hist_data, key, hist_pad->var_ref_vals, true)) {
+ hist_trigger_actions(hist_data, elt, buffer, rec, rbe,
+ key, hist_pad->var_ref_vals);
+ }
hist_poll_wakeup();
+
+ out:
+ put_hist_pad();
}
static void hist_trigger_stacktrace_print(struct seq_file *m,
@@ -6168,6 +6256,9 @@ static int event_hist_trigger_init(struct event_trigger_data *data)
{
struct hist_trigger_data *hist_data = data->private_data;
+ if (alloc_hist_pad() < 0)
+ return -ENOMEM;
+
if (!data->ref && hist_data->attrs->name)
save_named_trigger(hist_data->attrs->name, data);
@@ -6212,6 +6303,7 @@ static void event_hist_trigger_free(struct event_trigger_data *data)
destroy_hist_data(hist_data);
}
+ free_hist_pad();
}
static struct event_trigger_ops event_hist_trigger_ops = {
@@ -6227,9 +6319,7 @@ static int event_hist_trigger_named_init(struct event_trigger_data *data)
save_named_trigger(data->named_data->name, data);
- event_hist_trigger_init(data->named_data);
-
- return 0;
+ return event_hist_trigger_init(data->named_data);
}
static void event_hist_trigger_named_free(struct event_trigger_data *data)
@@ -6716,7 +6806,7 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops,
return PTR_ERR(hist_data);
}
- trigger_data = event_trigger_alloc(cmd_ops, cmd, param, hist_data);
+ trigger_data = trigger_data_alloc(cmd_ops, cmd, param, hist_data);
if (!trigger_data) {
ret = -ENOMEM;
goto out_free;
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 2c233c0d38fa..fe079ff82ef1 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -809,7 +809,7 @@ int event_trigger_separate_filter(char *param_and_filter, char **param,
}
/**
- * event_trigger_alloc - allocate and init event_trigger_data for a trigger
+ * trigger_data_alloc - allocate and init event_trigger_data for a trigger
* @cmd_ops: The event_command operations for the trigger
* @cmd: The cmd string
* @param: The param string
@@ -820,14 +820,14 @@ int event_trigger_separate_filter(char *param_and_filter, char **param,
* trigger_ops to assign to the event_trigger_data. @private_data can
* also be passed in and associated with the event_trigger_data.
*
- * Use event_trigger_free() to free an event_trigger_data object.
+ * Use trigger_data_free() to free an event_trigger_data object.
*
* Return: The trigger_data object success, NULL otherwise
*/
-struct event_trigger_data *event_trigger_alloc(struct event_command *cmd_ops,
- char *cmd,
- char *param,
- void *private_data)
+struct event_trigger_data *trigger_data_alloc(struct event_command *cmd_ops,
+ char *cmd,
+ char *param,
+ void *private_data)
{
struct event_trigger_data *trigger_data;
struct event_trigger_ops *trigger_ops;
@@ -994,13 +994,13 @@ event_trigger_parse(struct event_command *cmd_ops,
return ret;
ret = -ENOMEM;
- trigger_data = event_trigger_alloc(cmd_ops, cmd, param, file);
+ trigger_data = trigger_data_alloc(cmd_ops, cmd, param, file);
if (!trigger_data)
goto out;
if (remove) {
event_trigger_unregister(cmd_ops, file, glob+1, trigger_data);
- kfree(trigger_data);
+ trigger_data_free(trigger_data);
ret = 0;
goto out;
}
@@ -1027,7 +1027,7 @@ event_trigger_parse(struct event_command *cmd_ops,
out_free:
event_trigger_reset_filter(cmd_ops, trigger_data);
- kfree(trigger_data);
+ trigger_data_free(trigger_data);
goto out;
}
@@ -1787,7 +1787,7 @@ int event_enable_trigger_parse(struct event_command *cmd_ops,
enable_data->enable = enable;
enable_data->file = event_enable_file;
- trigger_data = event_trigger_alloc(cmd_ops, cmd, param, enable_data);
+ trigger_data = trigger_data_alloc(cmd_ops, cmd, param, enable_data);
if (!trigger_data) {
kfree(enable_data);
goto out;
diff --git a/lib/kunit/static_stub.c b/lib/kunit/static_stub.c
index 92b2cccd5e76..484fd85251b4 100644
--- a/lib/kunit/static_stub.c
+++ b/lib/kunit/static_stub.c
@@ -96,7 +96,7 @@ void __kunit_activate_static_stub(struct kunit *test,
/* If the replacement address is NULL, deactivate the stub. */
if (!replacement_addr) {
- kunit_deactivate_static_stub(test, replacement_addr);
+ kunit_deactivate_static_stub(test, real_fn_addr);
return;
}
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index ecced40e5103..465e6a53b3bf 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -538,7 +538,7 @@ void kasan_report_invalid_free(void *ptr, unsigned long ip, enum kasan_report_ty
start_report(&flags, true);
- memset(&info, 0, sizeof(info));
+ __memset(&info, 0, sizeof(info));
info.type = type;
info.access_addr = ptr;
info.access_size = 0;
@@ -576,7 +576,7 @@ bool kasan_report(const void *addr, size_t size, bool is_write,
start_report(&irq_flags, true);
- memset(&info, 0, sizeof(info));
+ __memset(&info, 0, sizeof(info));
info.type = KASAN_REPORT_ACCESS;
info.access_addr = addr;
info.access_size = size;
diff --git a/mm/kasan/shadow.c b/mm/kasan/shadow.c
index dd772f9d0f08..d687f09a7ae3 100644
--- a/mm/kasan/shadow.c
+++ b/mm/kasan/shadow.c
@@ -324,7 +324,7 @@ static int kasan_populate_vmalloc_pte(pte_t *ptep, unsigned long addr,
if (!page)
return -ENOMEM;
- memset((void *)page, KASAN_VMALLOC_INVALID, PAGE_SIZE);
+ __memset((void *)page, KASAN_VMALLOC_INVALID, PAGE_SIZE);
pte = pfn_pte(PFN_DOWN(__pa(page)), PAGE_KERNEL);
spin_lock(&init_mm.page_table_lock);
diff --git a/net/bluetooth/eir.c b/net/bluetooth/eir.c
index 1bc51e2b05a3..3e1713673ecc 100644
--- a/net/bluetooth/eir.c
+++ b/net/bluetooth/eir.c
@@ -366,17 +366,19 @@ u8 eir_create_scan_rsp(struct hci_dev *hdev, u8 instance, u8 *ptr)
void *eir_get_service_data(u8 *eir, size_t eir_len, u16 uuid, size_t *len)
{
- while ((eir = eir_get_data(eir, eir_len, EIR_SERVICE_DATA, len))) {
+ size_t dlen;
+
+ while ((eir = eir_get_data(eir, eir_len, EIR_SERVICE_DATA, &dlen))) {
u16 value = get_unaligned_le16(eir);
if (uuid == value) {
if (len)
- *len -= 2;
+ *len = dlen - 2;
return &eir[2];
}
- eir += *len;
- eir_len -= *len;
+ eir += dlen;
+ eir_len -= dlen;
}
return NULL;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 30519d47e8a6..32f7bd0e8916 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1862,10 +1862,8 @@ void hci_free_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor)
if (monitor->handle)
idr_remove(&hdev->adv_monitors_idr, monitor->handle);
- if (monitor->state != ADV_MONITOR_STATE_NOT_REGISTERED) {
+ if (monitor->state != ADV_MONITOR_STATE_NOT_REGISTERED)
hdev->adv_monitors_cnt--;
- mgmt_adv_monitor_removed(hdev, monitor->handle);
- }
kfree(monitor);
}
@@ -2492,6 +2490,7 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv)
mutex_init(&hdev->lock);
mutex_init(&hdev->req_lock);
+ mutex_init(&hdev->mgmt_pending_lock);
ida_init(&hdev->unset_handle_ida);
@@ -3380,23 +3379,18 @@ static void hci_link_tx_to(struct hci_dev *hdev, __u8 type)
bt_dev_err(hdev, "link tx timeout");
- rcu_read_lock();
+ hci_dev_lock(hdev);
/* Kill stalled connections */
- list_for_each_entry_rcu(c, &h->list, list) {
+ list_for_each_entry(c, &h->list, list) {
if (c->type == type && c->sent) {
bt_dev_err(hdev, "killing stalled connection %pMR",
&c->dst);
- /* hci_disconnect might sleep, so, we have to release
- * the RCU read lock before calling it.
- */
- rcu_read_unlock();
hci_disconnect(c, HCI_ERROR_REMOTE_USER_TERM);
- rcu_read_lock();
}
}
- rcu_read_unlock();
+ hci_dev_unlock(hdev);
}
static struct hci_chan *hci_chan_sent(struct hci_dev *hdev, __u8 type,
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index d6f40806ee51..e92bc4ceb5ad 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -1586,7 +1586,8 @@ static int hci_enable_per_advertising_sync(struct hci_dev *hdev, u8 instance)
static int hci_adv_bcast_annoucement(struct hci_dev *hdev, struct adv_info *adv)
{
u8 bid[3];
- u8 ad[4 + 3];
+ u8 ad[HCI_MAX_EXT_AD_LENGTH];
+ u8 len;
/* Skip if NULL adv as instance 0x00 is used for general purpose
* advertising so it cannot used for the likes of Broadcast Announcement
@@ -1612,8 +1613,10 @@ static int hci_adv_bcast_annoucement(struct hci_dev *hdev, struct adv_info *adv)
/* Generate Broadcast ID */
get_random_bytes(bid, sizeof(bid));
- eir_append_service_data(ad, 0, 0x1852, bid, sizeof(bid));
- hci_set_adv_instance_data(hdev, adv->instance, sizeof(ad), ad, 0, NULL);
+ len = eir_append_service_data(ad, 0, 0x1852, bid, sizeof(bid));
+ memcpy(ad + len, adv->adv_data, adv->adv_data_len);
+ hci_set_adv_instance_data(hdev, adv->instance, len + adv->adv_data_len,
+ ad, 0, NULL);
return hci_update_adv_data_sync(hdev, adv->instance);
}
@@ -1630,8 +1633,15 @@ int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
if (instance) {
adv = hci_find_adv_instance(hdev, instance);
- /* Create an instance if that could not be found */
- if (!adv) {
+ if (adv) {
+ /* Turn it into periodic advertising */
+ adv->periodic = true;
+ adv->per_adv_data_len = data_len;
+ if (data)
+ memcpy(adv->per_adv_data, data, data_len);
+ adv->flags = flags;
+ } else if (!adv) {
+ /* Create an instance if that could not be found */
adv = hci_add_per_instance(hdev, instance, flags,
data_len, data,
sync_interval,
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 1c54e812ef1f..2744ad11687c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4833,7 +4833,8 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn,
if (!smp_sufficient_security(conn->hcon, pchan->sec_level,
SMP_ALLOW_STK)) {
- result = L2CAP_CR_LE_AUTHENTICATION;
+ result = pchan->sec_level == BT_SECURITY_MEDIUM ?
+ L2CAP_CR_LE_ENCRYPTION : L2CAP_CR_LE_AUTHENTICATION;
chan = NULL;
goto response_unlock;
}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 589c3a481e4c..853d217cabc9 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1433,22 +1433,17 @@ static void settings_rsp(struct mgmt_pending_cmd *cmd, void *data)
send_settings_rsp(cmd->sk, cmd->opcode, match->hdev);
- list_del(&cmd->list);
-
if (match->sk == NULL) {
match->sk = cmd->sk;
sock_hold(match->sk);
}
-
- mgmt_pending_free(cmd);
}
static void cmd_status_rsp(struct mgmt_pending_cmd *cmd, void *data)
{
u8 *status = data;
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, *status);
- mgmt_pending_remove(cmd);
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, *status);
}
static void cmd_complete_rsp(struct mgmt_pending_cmd *cmd, void *data)
@@ -1462,8 +1457,6 @@ static void cmd_complete_rsp(struct mgmt_pending_cmd *cmd, void *data)
if (cmd->cmd_complete) {
cmd->cmd_complete(cmd, match->mgmt_status);
- mgmt_pending_remove(cmd);
-
return;
}
@@ -1472,13 +1465,13 @@ static void cmd_complete_rsp(struct mgmt_pending_cmd *cmd, void *data)
static int generic_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status)
{
- return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status,
+ return mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, status,
cmd->param, cmd->param_len);
}
static int addr_cmd_complete(struct mgmt_pending_cmd *cmd, u8 status)
{
- return mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status,
+ return mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, status,
cmd->param, sizeof(struct mgmt_addr_info));
}
@@ -1518,7 +1511,7 @@ static void mgmt_set_discoverable_complete(struct hci_dev *hdev, void *data,
if (err) {
u8 mgmt_err = mgmt_status(err);
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err);
hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
goto done;
}
@@ -1693,7 +1686,7 @@ static void mgmt_set_connectable_complete(struct hci_dev *hdev, void *data,
if (err) {
u8 mgmt_err = mgmt_status(err);
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err);
goto done;
}
@@ -1930,8 +1923,8 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err)
new_settings(hdev, NULL);
}
- mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp,
- &mgmt_err);
+ mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, true,
+ cmd_status_rsp, &mgmt_err);
return;
}
@@ -1941,7 +1934,7 @@ static void set_ssp_complete(struct hci_dev *hdev, void *data, int err)
changed = hci_dev_test_and_clear_flag(hdev, HCI_SSP_ENABLED);
}
- mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
+ mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, true, settings_rsp, &match);
if (changed)
new_settings(hdev, match.sk);
@@ -2061,12 +2054,12 @@ static void set_le_complete(struct hci_dev *hdev, void *data, int err)
bt_dev_dbg(hdev, "err %d", err);
if (status) {
- mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp,
- &status);
+ mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, true, cmd_status_rsp,
+ &status);
return;
}
- mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match);
+ mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, true, settings_rsp, &match);
new_settings(hdev, match.sk);
@@ -2125,7 +2118,7 @@ static void set_mesh_complete(struct hci_dev *hdev, void *data, int err)
struct sock *sk = cmd->sk;
if (status) {
- mgmt_pending_foreach(MGMT_OP_SET_MESH_RECEIVER, hdev,
+ mgmt_pending_foreach(MGMT_OP_SET_MESH_RECEIVER, hdev, true,
cmd_status_rsp, &status);
return;
}
@@ -2566,7 +2559,7 @@ static void mgmt_class_complete(struct hci_dev *hdev, void *data, int err)
bt_dev_dbg(hdev, "err %d", err);
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err), hdev->dev_class, 3);
mgmt_pending_free(cmd);
@@ -3354,7 +3347,7 @@ static int pairing_complete(struct mgmt_pending_cmd *cmd, u8 status)
bacpy(&rp.addr.bdaddr, &conn->dst);
rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type);
- err = mgmt_cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE,
+ err = mgmt_cmd_complete(cmd->sk, cmd->hdev->id, MGMT_OP_PAIR_DEVICE,
status, &rp, sizeof(rp));
/* So we don't get further callbacks for this connection */
@@ -5165,24 +5158,14 @@ static void mgmt_adv_monitor_added(struct sock *sk, struct hci_dev *hdev,
mgmt_event(MGMT_EV_ADV_MONITOR_ADDED, hdev, &ev, sizeof(ev), sk);
}
-void mgmt_adv_monitor_removed(struct hci_dev *hdev, u16 handle)
+static void mgmt_adv_monitor_removed(struct sock *sk, struct hci_dev *hdev,
+ __le16 handle)
{
struct mgmt_ev_adv_monitor_removed ev;
- struct mgmt_pending_cmd *cmd;
- struct sock *sk_skip = NULL;
- struct mgmt_cp_remove_adv_monitor *cp;
-
- cmd = pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev);
- if (cmd) {
- cp = cmd->param;
-
- if (cp->monitor_handle)
- sk_skip = cmd->sk;
- }
- ev.monitor_handle = cpu_to_le16(handle);
+ ev.monitor_handle = handle;
- mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk_skip);
+ mgmt_event(MGMT_EV_ADV_MONITOR_REMOVED, hdev, &ev, sizeof(ev), sk);
}
static int read_adv_mon_features(struct sock *sk, struct hci_dev *hdev,
@@ -5253,7 +5236,7 @@ static void mgmt_add_adv_patterns_monitor_complete(struct hci_dev *hdev,
hci_update_passive_scan(hdev);
}
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(status), &rp, sizeof(rp));
mgmt_pending_remove(cmd);
@@ -5284,8 +5267,7 @@ static int __add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev,
if (pending_find(MGMT_OP_SET_LE, hdev) ||
pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR, hdev) ||
- pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev) ||
- pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev)) {
+ pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev)) {
status = MGMT_STATUS_BUSY;
goto unlock;
}
@@ -5455,8 +5437,7 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev,
struct mgmt_pending_cmd *cmd = data;
struct mgmt_cp_remove_adv_monitor *cp;
- if (status == -ECANCELED ||
- cmd != pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev))
+ if (status == -ECANCELED)
return;
hci_dev_lock(hdev);
@@ -5465,12 +5446,14 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev,
rp.monitor_handle = cp->monitor_handle;
- if (!status)
+ if (!status) {
+ mgmt_adv_monitor_removed(cmd->sk, hdev, cp->monitor_handle);
hci_update_passive_scan(hdev);
+ }
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(status), &rp, sizeof(rp));
- mgmt_pending_remove(cmd);
+ mgmt_pending_free(cmd);
hci_dev_unlock(hdev);
bt_dev_dbg(hdev, "remove monitor %d complete, status %d",
@@ -5480,10 +5463,6 @@ static void mgmt_remove_adv_monitor_complete(struct hci_dev *hdev,
static int mgmt_remove_adv_monitor_sync(struct hci_dev *hdev, void *data)
{
struct mgmt_pending_cmd *cmd = data;
-
- if (cmd != pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev))
- return -ECANCELED;
-
struct mgmt_cp_remove_adv_monitor *cp = cmd->param;
u16 handle = __le16_to_cpu(cp->monitor_handle);
@@ -5502,14 +5481,13 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
hci_dev_lock(hdev);
if (pending_find(MGMT_OP_SET_LE, hdev) ||
- pending_find(MGMT_OP_REMOVE_ADV_MONITOR, hdev) ||
pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR, hdev) ||
pending_find(MGMT_OP_ADD_ADV_PATTERNS_MONITOR_RSSI, hdev)) {
status = MGMT_STATUS_BUSY;
goto unlock;
}
- cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_ADV_MONITOR, hdev, data, len);
+ cmd = mgmt_pending_new(sk, MGMT_OP_REMOVE_ADV_MONITOR, hdev, data, len);
if (!cmd) {
status = MGMT_STATUS_NO_RESOURCES;
goto unlock;
@@ -5519,7 +5497,7 @@ static int remove_adv_monitor(struct sock *sk, struct hci_dev *hdev,
mgmt_remove_adv_monitor_complete);
if (err) {
- mgmt_pending_remove(cmd);
+ mgmt_pending_free(cmd);
if (err == -ENOMEM)
status = MGMT_STATUS_NO_RESOURCES;
@@ -5872,7 +5850,7 @@ static void start_discovery_complete(struct hci_dev *hdev, void *data, int err)
cmd != pending_find(MGMT_OP_START_SERVICE_DISCOVERY, hdev))
return;
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(err),
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err),
cmd->param, 1);
mgmt_pending_remove(cmd);
@@ -6110,7 +6088,7 @@ static void stop_discovery_complete(struct hci_dev *hdev, void *data, int err)
bt_dev_dbg(hdev, "err %d", err);
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(err),
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_status(err),
cmd->param, 1);
mgmt_pending_remove(cmd);
@@ -6335,7 +6313,7 @@ static void set_advertising_complete(struct hci_dev *hdev, void *data, int err)
u8 status = mgmt_status(err);
if (status) {
- mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev,
+ mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, true,
cmd_status_rsp, &status);
return;
}
@@ -6345,7 +6323,7 @@ static void set_advertising_complete(struct hci_dev *hdev, void *data, int err)
else
hci_dev_clear_flag(hdev, HCI_ADVERTISING);
- mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp,
+ mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, true, settings_rsp,
&match);
new_settings(hdev, match.sk);
@@ -6689,7 +6667,7 @@ static void set_bredr_complete(struct hci_dev *hdev, void *data, int err)
*/
hci_dev_clear_flag(hdev, HCI_BREDR_ENABLED);
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err);
} else {
send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev);
new_settings(hdev, cmd->sk);
@@ -6826,7 +6804,7 @@ static void set_secure_conn_complete(struct hci_dev *hdev, void *data, int err)
if (err) {
u8 mgmt_err = mgmt_status(err);
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode, mgmt_err);
goto done;
}
@@ -7273,7 +7251,7 @@ static void get_conn_info_complete(struct hci_dev *hdev, void *data, int err)
rp.max_tx_power = HCI_TX_POWER_INVALID;
}
- mgmt_cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO, status,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, MGMT_OP_GET_CONN_INFO, status,
&rp, sizeof(rp));
mgmt_pending_free(cmd);
@@ -7433,7 +7411,7 @@ static void get_clock_info_complete(struct hci_dev *hdev, void *data, int err)
}
complete:
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode, status, &rp,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode, status, &rp,
sizeof(rp));
mgmt_pending_free(cmd);
@@ -8637,10 +8615,10 @@ static void add_advertising_complete(struct hci_dev *hdev, void *data, int err)
rp.instance = cp->instance;
if (err)
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err));
else
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err), &rp, sizeof(rp));
add_adv_complete(hdev, cmd->sk, cp->instance, err);
@@ -8828,10 +8806,10 @@ static void add_ext_adv_params_complete(struct hci_dev *hdev, void *data,
hci_remove_adv_instance(hdev, cp->instance);
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err));
} else {
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err), &rp, sizeof(rp));
}
@@ -8979,10 +8957,10 @@ static void add_ext_adv_data_complete(struct hci_dev *hdev, void *data, int err)
rp.instance = cp->instance;
if (err)
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err));
else
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err), &rp, sizeof(rp));
mgmt_pending_free(cmd);
@@ -9141,10 +9119,10 @@ static void remove_advertising_complete(struct hci_dev *hdev, void *data,
rp.instance = cp->instance;
if (err)
- mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_status(cmd->sk, cmd->hdev->id, cmd->opcode,
mgmt_status(err));
else
- mgmt_cmd_complete(cmd->sk, cmd->index, cmd->opcode,
+ mgmt_cmd_complete(cmd->sk, cmd->hdev->id, cmd->opcode,
MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
mgmt_pending_free(cmd);
@@ -9415,7 +9393,7 @@ void mgmt_index_removed(struct hci_dev *hdev)
if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks))
return;
- mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &match);
+ mgmt_pending_foreach(0, hdev, true, cmd_complete_rsp, &match);
if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
mgmt_index_event(MGMT_EV_UNCONF_INDEX_REMOVED, hdev, NULL, 0,
@@ -9453,7 +9431,8 @@ void mgmt_power_on(struct hci_dev *hdev, int err)
hci_update_passive_scan(hdev);
}
- mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
+ mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, true, settings_rsp,
+ &match);
new_settings(hdev, match.sk);
@@ -9468,7 +9447,8 @@ void __mgmt_power_off(struct hci_dev *hdev)
struct cmd_lookup match = { NULL, hdev };
u8 zero_cod[] = { 0, 0, 0 };
- mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
+ mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, true, settings_rsp,
+ &match);
/* If the power off is because of hdev unregistration let
* use the appropriate INVALID_INDEX status. Otherwise use
@@ -9482,7 +9462,7 @@ void __mgmt_power_off(struct hci_dev *hdev)
else
match.mgmt_status = MGMT_STATUS_NOT_POWERED;
- mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &match);
+ mgmt_pending_foreach(0, hdev, true, cmd_complete_rsp, &match);
if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) {
mgmt_limited_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev,
@@ -9723,7 +9703,6 @@ static void unpair_device_rsp(struct mgmt_pending_cmd *cmd, void *data)
device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk);
cmd->cmd_complete(cmd, 0);
- mgmt_pending_remove(cmd);
}
bool mgmt_powering_down(struct hci_dev *hdev)
@@ -9776,8 +9755,8 @@ void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
struct mgmt_cp_disconnect *cp;
struct mgmt_pending_cmd *cmd;
- mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
- hdev);
+ mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, true,
+ unpair_device_rsp, hdev);
cmd = pending_find(MGMT_OP_DISCONNECT, hdev);
if (!cmd)
@@ -9970,7 +9949,7 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
if (status) {
u8 mgmt_err = mgmt_status(status);
- mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev,
+ mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, true,
cmd_status_rsp, &mgmt_err);
return;
}
@@ -9980,8 +9959,8 @@ void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
else
changed = hci_dev_test_and_clear_flag(hdev, HCI_LINK_SECURITY);
- mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp,
- &match);
+ mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, true,
+ settings_rsp, &match);
if (changed)
new_settings(hdev, match.sk);
@@ -10005,9 +9984,12 @@ void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
{
struct cmd_lookup match = { NULL, hdev, mgmt_status(status) };
- mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match);
- mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match);
- mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match);
+ mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, false, sk_lookup,
+ &match);
+ mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, false, sk_lookup,
+ &match);
+ mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, false, sk_lookup,
+ &match);
if (!status) {
mgmt_limited_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class,
diff --git a/net/bluetooth/mgmt_util.c b/net/bluetooth/mgmt_util.c
index 0115f783bde8..4ba500c377a4 100644
--- a/net/bluetooth/mgmt_util.c
+++ b/net/bluetooth/mgmt_util.c
@@ -217,47 +217,47 @@ int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
struct mgmt_pending_cmd *mgmt_pending_find(unsigned short channel, u16 opcode,
struct hci_dev *hdev)
{
- struct mgmt_pending_cmd *cmd;
+ struct mgmt_pending_cmd *cmd, *tmp;
+
+ mutex_lock(&hdev->mgmt_pending_lock);
- list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
+ list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) {
if (hci_sock_get_channel(cmd->sk) != channel)
continue;
- if (cmd->opcode == opcode)
- return cmd;
- }
- return NULL;
-}
-
-struct mgmt_pending_cmd *mgmt_pending_find_data(unsigned short channel,
- u16 opcode,
- struct hci_dev *hdev,
- const void *data)
-{
- struct mgmt_pending_cmd *cmd;
-
- list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
- if (cmd->user_data != data)
- continue;
- if (cmd->opcode == opcode)
+ if (cmd->opcode == opcode) {
+ mutex_unlock(&hdev->mgmt_pending_lock);
return cmd;
+ }
}
+ mutex_unlock(&hdev->mgmt_pending_lock);
+
return NULL;
}
-void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
+void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, bool remove,
void (*cb)(struct mgmt_pending_cmd *cmd, void *data),
void *data)
{
struct mgmt_pending_cmd *cmd, *tmp;
+ mutex_lock(&hdev->mgmt_pending_lock);
+
list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) {
if (opcode > 0 && cmd->opcode != opcode)
continue;
+ if (remove)
+ list_del(&cmd->list);
+
cb(cmd, data);
+
+ if (remove)
+ mgmt_pending_free(cmd);
}
+
+ mutex_unlock(&hdev->mgmt_pending_lock);
}
struct mgmt_pending_cmd *mgmt_pending_new(struct sock *sk, u16 opcode,
@@ -271,7 +271,7 @@ struct mgmt_pending_cmd *mgmt_pending_new(struct sock *sk, u16 opcode,
return NULL;
cmd->opcode = opcode;
- cmd->index = hdev->id;
+ cmd->hdev = hdev;
cmd->param = kmemdup(data, len, GFP_KERNEL);
if (!cmd->param) {
@@ -297,7 +297,9 @@ struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
if (!cmd)
return NULL;
+ mutex_lock(&hdev->mgmt_pending_lock);
list_add_tail(&cmd->list, &hdev->mgmt_pending);
+ mutex_unlock(&hdev->mgmt_pending_lock);
return cmd;
}
@@ -311,7 +313,10 @@ void mgmt_pending_free(struct mgmt_pending_cmd *cmd)
void mgmt_pending_remove(struct mgmt_pending_cmd *cmd)
{
+ mutex_lock(&cmd->hdev->mgmt_pending_lock);
list_del(&cmd->list);
+ mutex_unlock(&cmd->hdev->mgmt_pending_lock);
+
mgmt_pending_free(cmd);
}
@@ -321,7 +326,7 @@ void mgmt_mesh_foreach(struct hci_dev *hdev,
{
struct mgmt_mesh_tx *mesh_tx, *tmp;
- list_for_each_entry_safe(mesh_tx, tmp, &hdev->mgmt_pending, list) {
+ list_for_each_entry_safe(mesh_tx, tmp, &hdev->mesh_pending, list) {
if (!sk || mesh_tx->sk == sk)
cb(mesh_tx, data);
}
diff --git a/net/bluetooth/mgmt_util.h b/net/bluetooth/mgmt_util.h
index bdf978605d5a..024e51dd6937 100644
--- a/net/bluetooth/mgmt_util.h
+++ b/net/bluetooth/mgmt_util.h
@@ -33,7 +33,7 @@ struct mgmt_mesh_tx {
struct mgmt_pending_cmd {
struct list_head list;
u16 opcode;
- int index;
+ struct hci_dev *hdev;
void *param;
size_t param_len;
struct sock *sk;
@@ -54,11 +54,7 @@ int mgmt_cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
struct mgmt_pending_cmd *mgmt_pending_find(unsigned short channel, u16 opcode,
struct hci_dev *hdev);
-struct mgmt_pending_cmd *mgmt_pending_find_data(unsigned short channel,
- u16 opcode,
- struct hci_dev *hdev,
- const void *data);
-void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
+void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, bool remove,
void (*cb)(struct mgmt_pending_cmd *cmd, void *data),
void *data);
struct mgmt_pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
diff --git a/net/bridge/netfilter/nf_conntrack_bridge.c b/net/bridge/netfilter/nf_conntrack_bridge.c
index 4fbfbafdfa02..4b4a396d9722 100644
--- a/net/bridge/netfilter/nf_conntrack_bridge.c
+++ b/net/bridge/netfilter/nf_conntrack_bridge.c
@@ -60,19 +60,19 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk,
struct ip_fraglist_iter iter;
struct sk_buff *frag;
- if (first_len - hlen > mtu ||
- skb_headroom(skb) < ll_rs)
+ if (first_len - hlen > mtu)
goto blackhole;
- if (skb_cloned(skb))
+ if (skb_cloned(skb) ||
+ skb_headroom(skb) < ll_rs)
goto slow_path;
skb_walk_frags(skb, frag) {
- if (frag->len > mtu ||
- skb_headroom(frag) < hlen + ll_rs)
+ if (frag->len > mtu)
goto blackhole;
- if (skb_shared(frag))
+ if (skb_shared(frag) ||
+ skb_headroom(frag) < hlen + ll_rs)
goto slow_path;
}
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index b9b941c487c8..2076db464e93 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -529,16 +529,22 @@ static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb,
u32 off, u32 len,
struct sk_psock *psock,
struct sock *sk,
- struct sk_msg *msg)
+ struct sk_msg *msg,
+ bool take_ref)
{
int num_sge, copied;
+ /* skb_to_sgvec will fail when the total number of fragments in
+ * frag_list and frags exceeds MAX_MSG_FRAGS. For example, the
+ * caller may aggregate multiple skbs.
+ */
num_sge = skb_to_sgvec(skb, msg->sg.data, off, len);
if (num_sge < 0) {
/* skb linearize may fail with ENOMEM, but lets simply try again
* later if this happens. Under memory pressure we don't want to
* drop the skb. We need to linearize the skb so that the mapping
* in skb_to_sgvec can not error.
+ * Note that skb_linearize requires the skb not to be shared.
*/
if (skb_linearize(skb))
return -EAGAIN;
@@ -555,7 +561,7 @@ static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb,
msg->sg.start = 0;
msg->sg.size = copied;
msg->sg.end = num_sge;
- msg->skb = skb;
+ msg->skb = take_ref ? skb_get(skb) : skb;
sk_psock_queue_msg(psock, msg);
sk_psock_data_ready(sk, psock);
@@ -563,7 +569,7 @@ static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb,
}
static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb,
- u32 off, u32 len);
+ u32 off, u32 len, bool take_ref);
static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb,
u32 off, u32 len)
@@ -577,7 +583,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb,
* correctly.
*/
if (unlikely(skb->sk == sk))
- return sk_psock_skb_ingress_self(psock, skb, off, len);
+ return sk_psock_skb_ingress_self(psock, skb, off, len, true);
msg = sk_psock_create_ingress_msg(sk, skb);
if (!msg)
return -EAGAIN;
@@ -589,7 +595,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb,
* into user buffers.
*/
skb_set_owner_r(skb, sk);
- err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg);
+ err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg, true);
if (err < 0)
kfree(msg);
return err;
@@ -600,7 +606,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb,
* because the skb is already accounted for here.
*/
static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb,
- u32 off, u32 len)
+ u32 off, u32 len, bool take_ref)
{
struct sk_msg *msg = alloc_sk_msg(GFP_ATOMIC);
struct sock *sk = psock->sk;
@@ -609,7 +615,7 @@ static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb
if (unlikely(!msg))
return -EAGAIN;
skb_set_owner_r(skb, sk);
- err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg);
+ err = sk_psock_skb_ingress_enqueue(skb, off, len, psock, sk, msg, take_ref);
if (err < 0)
kfree(msg);
return err;
@@ -618,18 +624,13 @@ static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb
static int sk_psock_handle_skb(struct sk_psock *psock, struct sk_buff *skb,
u32 off, u32 len, bool ingress)
{
- int err = 0;
-
if (!ingress) {
if (!sock_writeable(psock->sk))
return -EAGAIN;
return skb_send_sock(psock->sk, skb, off, len);
}
- skb_get(skb);
- err = sk_psock_skb_ingress(psock, skb, off, len);
- if (err < 0)
- kfree_skb(skb);
- return err;
+
+ return sk_psock_skb_ingress(psock, skb, off, len);
}
static void sk_psock_skb_state(struct sk_psock *psock,
@@ -654,12 +655,14 @@ static void sk_psock_backlog(struct work_struct *work)
bool ingress;
int ret;
+ /* Increment the psock refcnt to synchronize with close(fd) path in
+ * sock_map_close(), ensuring we wait for backlog thread completion
+ * before sk_socket freed. If refcnt increment fails, it indicates
+ * sock_map_close() completed with sk_socket potentially already freed.
+ */
+ if (!sk_psock_get(psock->sk))
+ return;
mutex_lock(&psock->work_mutex);
- if (unlikely(state->len)) {
- len = state->len;
- off = state->off;
- }
-
while ((skb = skb_peek(&psock->ingress_skb))) {
len = skb->len;
off = 0;
@@ -669,6 +672,13 @@ static void sk_psock_backlog(struct work_struct *work)
off = stm->offset;
len = stm->full_len;
}
+
+ /* Resume processing from previous partial state */
+ if (unlikely(state->len)) {
+ len = state->len;
+ off = state->off;
+ }
+
ingress = skb_bpf_ingress(skb);
skb_bpf_redirect_clear(skb);
do {
@@ -696,11 +706,14 @@ static void sk_psock_backlog(struct work_struct *work)
len -= ret;
} while (len);
+ /* The entire skb sent, clear state */
+ sk_psock_skb_state(psock, state, 0, 0);
skb = skb_dequeue(&psock->ingress_skb);
kfree_skb(skb);
}
end:
mutex_unlock(&psock->work_mutex);
+ sk_psock_put(psock->sk, psock);
}
struct sk_psock *sk_psock_init(struct sock *sk, int node)
@@ -1013,7 +1026,7 @@ static int sk_psock_verdict_apply(struct sk_psock *psock, struct sk_buff *skb,
off = stm->offset;
len = stm->full_len;
}
- err = sk_psock_skb_ingress_self(psock, skb, off, len);
+ err = sk_psock_skb_ingress_self(psock, skb, off, len, false);
}
if (err < 0) {
spin_lock_bh(&psock->ingress_lock);
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index cacdafb41200..146c1dbd15a9 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -257,7 +257,7 @@ static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb,
int source_port;
u8 *brcm_tag;
- if (unlikely(!pskb_may_pull(skb, BRCM_LEG_PORT_ID)))
+ if (unlikely(!pskb_may_pull(skb, BRCM_LEG_TAG_LEN + VLAN_HLEN)))
return NULL;
brcm_tag = dsa_etype_header_pos_rx(skb);
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 132cfc3b2c84..3870b59f5400 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -332,6 +332,7 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
bool copy_dtor;
__sum16 check;
__be16 newlen;
+ int ret = 0;
mss = skb_shinfo(gso_skb)->gso_size;
if (gso_skb->len <= sizeof(*uh) + mss)
@@ -354,6 +355,10 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
if (skb_pagelen(gso_skb) - sizeof(*uh) == skb_shinfo(gso_skb)->gso_size)
return __udp_gso_segment_list(gso_skb, features, is_ipv6);
+ ret = __skb_linearize(gso_skb);
+ if (ret)
+ return ERR_PTR(ret);
+
/* Setup csum, as fraglist skips this in udp4_gro_receive. */
gso_skb->csum_start = skb_transport_header(gso_skb) - gso_skb->head;
gso_skb->csum_offset = offsetof(struct udphdr, check);
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 7c4af48d529e..606aae4e78a9 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -163,20 +163,20 @@ int br_ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
struct ip6_fraglist_iter iter;
struct sk_buff *frag2;
- if (first_len - hlen > mtu ||
- skb_headroom(skb) < (hroom + sizeof(struct frag_hdr)))
+ if (first_len - hlen > mtu)
goto blackhole;
- if (skb_cloned(skb))
+ if (skb_cloned(skb) ||
+ skb_headroom(skb) < (hroom + sizeof(struct frag_hdr)))
goto slow_path;
skb_walk_frags(skb, frag2) {
- if (frag2->len > mtu ||
- skb_headroom(frag2) < (hlen + hroom + sizeof(struct frag_hdr)))
+ if (frag2->len > mtu)
goto blackhole;
/* Partially cloned skb? */
- if (skb_shared(frag2))
+ if (skb_shared(frag2) ||
+ skb_headroom(frag2) < (hlen + hroom + sizeof(struct frag_hdr)))
goto slow_path;
}
diff --git a/net/ipv6/netfilter/nft_fib_ipv6.c b/net/ipv6/netfilter/nft_fib_ipv6.c
index c9f1634b3838..a89ce0fbfe4b 100644
--- a/net/ipv6/netfilter/nft_fib_ipv6.c
+++ b/net/ipv6/netfilter/nft_fib_ipv6.c
@@ -158,6 +158,7 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
{
const struct nft_fib *priv = nft_expr_priv(expr);
int noff = skb_network_offset(pkt->skb);
+ const struct net_device *found = NULL;
const struct net_device *oif = NULL;
u32 *dest = ®s->data[priv->dreg];
struct ipv6hdr *iph, _iph;
@@ -202,11 +203,15 @@ void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs,
if (rt->rt6i_flags & (RTF_REJECT | RTF_ANYCAST | RTF_LOCAL))
goto put_rt_err;
- if (oif && oif != rt->rt6i_idev->dev &&
- l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) != oif->ifindex)
- goto put_rt_err;
+ if (!oif) {
+ found = rt->rt6i_idev->dev;
+ } else {
+ if (oif == rt->rt6i_idev->dev ||
+ l3mdev_master_ifindex_rcu(rt->rt6i_idev->dev) == oif->ifindex)
+ found = oif;
+ }
- nft_fib_store_result(dest, priv, rt->rt6i_idev->dev);
+ nft_fib_store_result(dest, priv, found);
put_rt_err:
ip6_rt_put(rt);
}
diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c
index c434940131b1..7f295b9c1374 100644
--- a/net/ipv6/seg6_local.c
+++ b/net/ipv6/seg6_local.c
@@ -1638,10 +1638,8 @@ static const struct nla_policy seg6_local_policy[SEG6_LOCAL_MAX + 1] = {
[SEG6_LOCAL_SRH] = { .type = NLA_BINARY },
[SEG6_LOCAL_TABLE] = { .type = NLA_U32 },
[SEG6_LOCAL_VRFTABLE] = { .type = NLA_U32 },
- [SEG6_LOCAL_NH4] = { .type = NLA_BINARY,
- .len = sizeof(struct in_addr) },
- [SEG6_LOCAL_NH6] = { .type = NLA_BINARY,
- .len = sizeof(struct in6_addr) },
+ [SEG6_LOCAL_NH4] = NLA_POLICY_EXACT_LEN(sizeof(struct in_addr)),
+ [SEG6_LOCAL_NH6] = NLA_POLICY_EXACT_LEN(sizeof(struct in6_addr)),
[SEG6_LOCAL_IIF] = { .type = NLA_U32 },
[SEG6_LOCAL_OIF] = { .type = NLA_U32 },
[SEG6_LOCAL_BPF] = { .type = NLA_NESTED },
diff --git a/net/ncsi/internal.h b/net/ncsi/internal.h
index 4e0842df5234..2c260f33b55c 100644
--- a/net/ncsi/internal.h
+++ b/net/ncsi/internal.h
@@ -143,16 +143,15 @@ struct ncsi_channel_vlan_filter {
};
struct ncsi_channel_stats {
- u32 hnc_cnt_hi; /* Counter cleared */
- u32 hnc_cnt_lo; /* Counter cleared */
- u32 hnc_rx_bytes; /* Rx bytes */
- u32 hnc_tx_bytes; /* Tx bytes */
- u32 hnc_rx_uc_pkts; /* Rx UC packets */
- u32 hnc_rx_mc_pkts; /* Rx MC packets */
- u32 hnc_rx_bc_pkts; /* Rx BC packets */
- u32 hnc_tx_uc_pkts; /* Tx UC packets */
- u32 hnc_tx_mc_pkts; /* Tx MC packets */
- u32 hnc_tx_bc_pkts; /* Tx BC packets */
+ u64 hnc_cnt; /* Counter cleared */
+ u64 hnc_rx_bytes; /* Rx bytes */
+ u64 hnc_tx_bytes; /* Tx bytes */
+ u64 hnc_rx_uc_pkts; /* Rx UC packets */
+ u64 hnc_rx_mc_pkts; /* Rx MC packets */
+ u64 hnc_rx_bc_pkts; /* Rx BC packets */
+ u64 hnc_tx_uc_pkts; /* Tx UC packets */
+ u64 hnc_tx_mc_pkts; /* Tx MC packets */
+ u64 hnc_tx_bc_pkts; /* Tx BC packets */
u32 hnc_fcs_err; /* FCS errors */
u32 hnc_align_err; /* Alignment errors */
u32 hnc_false_carrier; /* False carrier detection */
@@ -181,7 +180,7 @@ struct ncsi_channel_stats {
u32 hnc_tx_1023_frames; /* Tx 512-1023 bytes frames */
u32 hnc_tx_1522_frames; /* Tx 1024-1522 bytes frames */
u32 hnc_tx_9022_frames; /* Tx 1523-9022 bytes frames */
- u32 hnc_rx_valid_bytes; /* Rx valid bytes */
+ u64 hnc_rx_valid_bytes; /* Rx valid bytes */
u32 hnc_rx_runt_pkts; /* Rx error runt packets */
u32 hnc_rx_jabber_pkts; /* Rx error jabber packets */
u32 ncsi_rx_cmds; /* Rx NCSI commands */
diff --git a/net/ncsi/ncsi-pkt.h b/net/ncsi/ncsi-pkt.h
index f2f3b5c1b941..24edb2737972 100644
--- a/net/ncsi/ncsi-pkt.h
+++ b/net/ncsi/ncsi-pkt.h
@@ -252,16 +252,15 @@ struct ncsi_rsp_gp_pkt {
/* Get Controller Packet Statistics */
struct ncsi_rsp_gcps_pkt {
struct ncsi_rsp_pkt_hdr rsp; /* Response header */
- __be32 cnt_hi; /* Counter cleared */
- __be32 cnt_lo; /* Counter cleared */
- __be32 rx_bytes; /* Rx bytes */
- __be32 tx_bytes; /* Tx bytes */
- __be32 rx_uc_pkts; /* Rx UC packets */
- __be32 rx_mc_pkts; /* Rx MC packets */
- __be32 rx_bc_pkts; /* Rx BC packets */
- __be32 tx_uc_pkts; /* Tx UC packets */
- __be32 tx_mc_pkts; /* Tx MC packets */
- __be32 tx_bc_pkts; /* Tx BC packets */
+ __be64 cnt; /* Counter cleared */
+ __be64 rx_bytes; /* Rx bytes */
+ __be64 tx_bytes; /* Tx bytes */
+ __be64 rx_uc_pkts; /* Rx UC packets */
+ __be64 rx_mc_pkts; /* Rx MC packets */
+ __be64 rx_bc_pkts; /* Rx BC packets */
+ __be64 tx_uc_pkts; /* Tx UC packets */
+ __be64 tx_mc_pkts; /* Tx MC packets */
+ __be64 tx_bc_pkts; /* Tx BC packets */
__be32 fcs_err; /* FCS errors */
__be32 align_err; /* Alignment errors */
__be32 false_carrier; /* False carrier detection */
@@ -290,11 +289,11 @@ struct ncsi_rsp_gcps_pkt {
__be32 tx_1023_frames; /* Tx 512-1023 bytes frames */
__be32 tx_1522_frames; /* Tx 1024-1522 bytes frames */
__be32 tx_9022_frames; /* Tx 1523-9022 bytes frames */
- __be32 rx_valid_bytes; /* Rx valid bytes */
+ __be64 rx_valid_bytes; /* Rx valid bytes */
__be32 rx_runt_pkts; /* Rx error runt packets */
__be32 rx_jabber_pkts; /* Rx error jabber packets */
__be32 checksum; /* Checksum */
-};
+} __packed __aligned(4);
/* Get NCSI Statistics */
struct ncsi_rsp_gns_pkt {
diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c
index 4a8ce2949fae..8668888c5a2f 100644
--- a/net/ncsi/ncsi-rsp.c
+++ b/net/ncsi/ncsi-rsp.c
@@ -926,16 +926,15 @@ static int ncsi_rsp_handler_gcps(struct ncsi_request *nr)
/* Update HNC's statistics */
ncs = &nc->stats;
- ncs->hnc_cnt_hi = ntohl(rsp->cnt_hi);
- ncs->hnc_cnt_lo = ntohl(rsp->cnt_lo);
- ncs->hnc_rx_bytes = ntohl(rsp->rx_bytes);
- ncs->hnc_tx_bytes = ntohl(rsp->tx_bytes);
- ncs->hnc_rx_uc_pkts = ntohl(rsp->rx_uc_pkts);
- ncs->hnc_rx_mc_pkts = ntohl(rsp->rx_mc_pkts);
- ncs->hnc_rx_bc_pkts = ntohl(rsp->rx_bc_pkts);
- ncs->hnc_tx_uc_pkts = ntohl(rsp->tx_uc_pkts);
- ncs->hnc_tx_mc_pkts = ntohl(rsp->tx_mc_pkts);
- ncs->hnc_tx_bc_pkts = ntohl(rsp->tx_bc_pkts);
+ ncs->hnc_cnt = be64_to_cpu(rsp->cnt);
+ ncs->hnc_rx_bytes = be64_to_cpu(rsp->rx_bytes);
+ ncs->hnc_tx_bytes = be64_to_cpu(rsp->tx_bytes);
+ ncs->hnc_rx_uc_pkts = be64_to_cpu(rsp->rx_uc_pkts);
+ ncs->hnc_rx_mc_pkts = be64_to_cpu(rsp->rx_mc_pkts);
+ ncs->hnc_rx_bc_pkts = be64_to_cpu(rsp->rx_bc_pkts);
+ ncs->hnc_tx_uc_pkts = be64_to_cpu(rsp->tx_uc_pkts);
+ ncs->hnc_tx_mc_pkts = be64_to_cpu(rsp->tx_mc_pkts);
+ ncs->hnc_tx_bc_pkts = be64_to_cpu(rsp->tx_bc_pkts);
ncs->hnc_fcs_err = ntohl(rsp->fcs_err);
ncs->hnc_align_err = ntohl(rsp->align_err);
ncs->hnc_false_carrier = ntohl(rsp->false_carrier);
@@ -964,7 +963,7 @@ static int ncsi_rsp_handler_gcps(struct ncsi_request *nr)
ncs->hnc_tx_1023_frames = ntohl(rsp->tx_1023_frames);
ncs->hnc_tx_1522_frames = ntohl(rsp->tx_1522_frames);
ncs->hnc_tx_9022_frames = ntohl(rsp->tx_9022_frames);
- ncs->hnc_rx_valid_bytes = ntohl(rsp->rx_valid_bytes);
+ ncs->hnc_rx_valid_bytes = be64_to_cpu(rsp->rx_valid_bytes);
ncs->hnc_rx_runt_pkts = ntohl(rsp->rx_runt_pkts);
ncs->hnc_rx_jabber_pkts = ntohl(rsp->rx_jabber_pkts);
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index ccca6e3848bc..9df883d79acc 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -248,7 +248,7 @@ static noinline bool
nf_nat_used_tuple_new(const struct nf_conntrack_tuple *tuple,
const struct nf_conn *ignored_ct)
{
- static const unsigned long uses_nat = IPS_NAT_MASK | IPS_SEQ_ADJUST_BIT;
+ static const unsigned long uses_nat = IPS_NAT_MASK | IPS_SEQ_ADJUST;
const struct nf_conntrack_tuple_hash *thash;
const struct nf_conntrack_zone *zone;
struct nf_conn *ct;
@@ -287,8 +287,14 @@ nf_nat_used_tuple_new(const struct nf_conntrack_tuple *tuple,
zone = nf_ct_zone(ignored_ct);
thash = nf_conntrack_find_get(net, zone, tuple);
- if (unlikely(!thash)) /* clashing entry went away */
- return false;
+ if (unlikely(!thash)) {
+ struct nf_conntrack_tuple reply;
+
+ nf_ct_invert_tuple(&reply, tuple);
+ thash = nf_conntrack_find_get(net, zone, &reply);
+ if (!thash) /* clashing entry went away */
+ return false;
+ }
ct = nf_ct_tuplehash_to_ctrack(thash);
diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c
index 9b2d7463d3d3..df0798da2329 100644
--- a/net/netfilter/nft_quota.c
+++ b/net/netfilter/nft_quota.c
@@ -19,10 +19,16 @@ struct nft_quota {
};
static inline bool nft_overquota(struct nft_quota *priv,
- const struct sk_buff *skb)
+ const struct sk_buff *skb,
+ bool *report)
{
- return atomic64_add_return(skb->len, priv->consumed) >=
- atomic64_read(&priv->quota);
+ u64 consumed = atomic64_add_return(skb->len, priv->consumed);
+ u64 quota = atomic64_read(&priv->quota);
+
+ if (report)
+ *report = consumed >= quota;
+
+ return consumed > quota;
}
static inline bool nft_quota_invert(struct nft_quota *priv)
@@ -34,7 +40,7 @@ static inline void nft_quota_do_eval(struct nft_quota *priv,
struct nft_regs *regs,
const struct nft_pktinfo *pkt)
{
- if (nft_overquota(priv, pkt->skb) ^ nft_quota_invert(priv))
+ if (nft_overquota(priv, pkt->skb, NULL) ^ nft_quota_invert(priv))
regs->verdict.code = NFT_BREAK;
}
@@ -51,13 +57,13 @@ static void nft_quota_obj_eval(struct nft_object *obj,
const struct nft_pktinfo *pkt)
{
struct nft_quota *priv = nft_obj_data(obj);
- bool overquota;
+ bool overquota, report;
- overquota = nft_overquota(priv, pkt->skb);
+ overquota = nft_overquota(priv, pkt->skb, &report);
if (overquota ^ nft_quota_invert(priv))
regs->verdict.code = NFT_BREAK;
- if (overquota &&
+ if (report &&
!test_and_set_bit(NFT_QUOTA_DEPLETED_BIT, &priv->flags))
nft_obj_notify(nft_net(pkt), obj->key.table, obj, 0, 0,
NFT_MSG_NEWOBJ, 0, nft_pf(pkt), 0, GFP_ATOMIC);
diff --git a/net/netfilter/nft_set_pipapo_avx2.c b/net/netfilter/nft_set_pipapo_avx2.c
index c15db28c5ebc..be7c16c79f71 100644
--- a/net/netfilter/nft_set_pipapo_avx2.c
+++ b/net/netfilter/nft_set_pipapo_avx2.c
@@ -1113,6 +1113,25 @@ bool nft_pipapo_avx2_estimate(const struct nft_set_desc *desc, u32 features,
return true;
}
+/**
+ * pipapo_resmap_init_avx2() - Initialise result map before first use
+ * @m: Matching data, including mapping table
+ * @res_map: Result map
+ *
+ * Like pipapo_resmap_init() but do not set start map bits covered by the first field.
+ */
+static inline void pipapo_resmap_init_avx2(const struct nft_pipapo_match *m, unsigned long *res_map)
+{
+ const struct nft_pipapo_field *f = m->f;
+ int i;
+
+ /* Starting map doesn't need to be set to all-ones for this implementation,
+ * but we do need to zero the remaining bits, if any.
+ */
+ for (i = f->bsize; i < m->bsize_max; i++)
+ res_map[i] = 0ul;
+}
+
/**
* nft_pipapo_avx2_lookup() - Lookup function for AVX2 implementation
* @net: Network namespace
@@ -1171,7 +1190,7 @@ bool nft_pipapo_avx2_lookup(const struct net *net, const struct nft_set *set,
res = scratch->map + (map_index ? m->bsize_max : 0);
fill = scratch->map + (map_index ? 0 : m->bsize_max);
- /* Starting map doesn't need to be set for this implementation */
+ pipapo_resmap_init_avx2(m, res);
nft_pipapo_avx2_prepare();
diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
index d499eb3f4f29..3e3ae29dde33 100644
--- a/net/netfilter/nft_tunnel.c
+++ b/net/netfilter/nft_tunnel.c
@@ -617,10 +617,10 @@ static int nft_tunnel_opts_dump(struct sk_buff *skb,
struct geneve_opt *opt;
int offset = 0;
- inner = nla_nest_start_noflag(skb, NFTA_TUNNEL_KEY_OPTS_GENEVE);
- if (!inner)
- goto failure;
while (opts->len > offset) {
+ inner = nla_nest_start_noflag(skb, NFTA_TUNNEL_KEY_OPTS_GENEVE);
+ if (!inner)
+ goto failure;
opt = (struct geneve_opt *)(opts->u.data + offset);
if (nla_put_be16(skb, NFTA_TUNNEL_KEY_GENEVE_CLASS,
opt->opt_class) ||
@@ -630,8 +630,8 @@ static int nft_tunnel_opts_dump(struct sk_buff *skb,
opt->length * 4, opt->opt_data))
goto inner_failure;
offset += sizeof(*opt) + opt->length * 4;
+ nla_nest_end(skb, inner);
}
- nla_nest_end(skb, inner);
}
nla_nest_end(skb, nest);
return 0;
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index 27511c90a26f..daef0eeaea2c 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -1140,6 +1140,11 @@ int netlbl_conn_setattr(struct sock *sk,
break;
#if IS_ENABLED(CONFIG_IPV6)
case AF_INET6:
+ if (sk->sk_family != AF_INET6) {
+ ret_val = -EAFNOSUPPORT;
+ goto conn_setattr_return;
+ }
+
addr6 = (struct sockaddr_in6 *)addr;
entry = netlbl_domhsh_getentry_af6(secattr->domain,
&addr6->sin6_addr);
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 8a848ce72e29..b80bd3a90773 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -788,7 +788,7 @@ static int key_extract_l3l4(struct sk_buff *skb, struct sw_flow_key *key)
memset(&key->ipv4, 0, sizeof(key->ipv4));
}
} else if (eth_p_mpls(key->eth.type)) {
- u8 label_count = 1;
+ size_t label_count = 1;
memset(&key->mpls, 0, sizeof(key->mpls));
skb_set_inner_network_header(skb, skb->mac_len);
diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c
index 9da86db4d2c2..3ee46f6e005d 100644
--- a/net/sched/sch_ets.c
+++ b/net/sched/sch_ets.c
@@ -661,7 +661,7 @@ static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt,
for (i = q->nbands; i < oldbands; i++) {
if (i >= q->nstrict && q->classes[i].qdisc->q.qlen)
list_del_init(&q->classes[i].alist);
- qdisc_tree_flush_backlog(q->classes[i].qdisc);
+ qdisc_purge_queue(q->classes[i].qdisc);
}
q->nstrict = nstrict;
memcpy(q->prio2band, priomap, sizeof(priomap));
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index fdc5ef52c3ee..fdd9caa41e80 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -211,7 +211,7 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt,
memcpy(q->prio2band, qopt->priomap, TC_PRIO_MAX+1);
for (i = q->bands; i < oldbands; i++)
- qdisc_tree_flush_backlog(q->queues[i]);
+ qdisc_purge_queue(q->queues[i]);
for (i = oldbands; i < q->bands; i++) {
q->queues[i] = queues[i];
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 16277b6a0238..3c6b4460cf2c 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -283,7 +283,7 @@ static int __red_change(struct Qdisc *sch, struct nlattr **tb,
q->userbits = userbits;
q->limit = ctl->limit;
if (child) {
- qdisc_tree_flush_backlog(q->qdisc);
+ qdisc_purge_queue(q->qdisc);
old_child = q->qdisc;
q->qdisc = child;
}
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 002941d35b64..d564675a8be4 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -310,7 +310,10 @@ static unsigned int sfq_drop(struct Qdisc *sch, struct sk_buff **to_free)
/* It is difficult to believe, but ALL THE SLOTS HAVE LENGTH 1. */
x = q->tail->next;
slot = &q->slots[x];
- q->tail->next = slot->next;
+ if (slot->next == x)
+ q->tail = NULL; /* no more active slots */
+ else
+ q->tail->next = slot->next;
q->ht[slot->hash] = SFQ_EMPTY_SLOT;
goto drop;
}
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index f92174008499..61dd5c8f2310 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -452,7 +452,7 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt,
sch_tree_lock(sch);
if (child) {
- qdisc_tree_flush_backlog(q->qdisc);
+ qdisc_purge_queue(q->qdisc);
old = q->qdisc;
q->qdisc = child;
}
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index 8584893b4785..79f91b6ca8c8 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -818,7 +818,11 @@ static int tipc_aead_encrypt(struct tipc_aead *aead, struct sk_buff *skb,
}
/* Get net to avoid freed tipc_crypto when delete namespace */
- get_net(aead->crypto->net);
+ if (!maybe_get_net(aead->crypto->net)) {
+ tipc_bearer_put(b);
+ rc = -ENODEV;
+ goto exit;
+ }
/* Now, do encrypt */
rc = crypto_aead_encrypt(req);
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 6e30fe879d53..4a9a3aed5d6d 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -908,6 +908,13 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk,
&msg_redir, send, flags);
lock_sock(sk);
if (err < 0) {
+ /* Regardless of whether the data represented by
+ * msg_redir is sent successfully, we have already
+ * uncharged it via sk_msg_return_zero(). The
+ * msg->sg.size represents the remaining unprocessed
+ * data, which needs to be uncharged here.
+ */
+ sk_mem_uncharge(sk, msg->sg.size);
*copied -= sk_msg_free_nocharge(sk, &msg_redir);
msg->sg.size = 0;
}
@@ -1120,9 +1127,13 @@ static int tls_sw_sendmsg_locked(struct sock *sk, struct msghdr *msg,
num_async++;
else if (ret == -ENOMEM)
goto wait_for_memory;
- else if (ctx->open_rec && ret == -ENOSPC)
+ else if (ctx->open_rec && ret == -ENOSPC) {
+ if (msg_pl->cork_bytes) {
+ ret = 0;
+ goto send_end;
+ }
goto rollback_iter;
- else if (ret != -EAGAIN)
+ } else if (ret != -EAGAIN)
goto send_end;
}
continue;
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 04dc0c8a8370..7188d3592dde 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -371,7 +371,6 @@ int xfrm_dev_policy_add(struct net *net, struct xfrm_policy *xp,
xdo->dev = dev;
netdev_tracker_alloc(dev, &xdo->dev_tracker, GFP_ATOMIC);
- xdo->real_dev = dev;
xdo->type = XFRM_DEV_OFFLOAD_PACKET;
switch (dir) {
case XFRM_POLICY_IN:
@@ -393,7 +392,6 @@ int xfrm_dev_policy_add(struct net *net, struct xfrm_policy *xp,
err = dev->xfrmdev_ops->xdo_dev_policy_add(xp, extack);
if (err) {
xdo->dev = NULL;
- xdo->real_dev = NULL;
xdo->type = XFRM_DEV_OFFLOAD_UNSPECIFIED;
xdo->dir = 0;
netdev_put(dev, &xdo->dev_tracker);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 86029cf5358c..d2bd5bddfb05 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1326,7 +1326,6 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
xso->type = XFRM_DEV_OFFLOAD_PACKET;
xso->dir = xdo->dir;
xso->dev = xdo->dev;
- xso->real_dev = xdo->real_dev;
xso->flags = XFRM_DEV_OFFLOAD_FLAG_ACQ;
netdev_hold(xso->dev, &xso->dev_tracker, GFP_ATOMIC);
error = xso->dev->xfrmdev_ops->xdo_dev_state_add(x, NULL);
@@ -1334,7 +1333,6 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
xso->dir = 0;
netdev_put(xso->dev, &xso->dev_tracker);
xso->dev = NULL;
- xso->real_dev = NULL;
xso->type = XFRM_DEV_OFFLOAD_UNSPECIFIED;
x->km.state = XFRM_STATE_DEAD;
to_put = x;
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 0ea3281a92e1..570f64e2ddf1 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -29,6 +29,18 @@ KBUILD_CFLAGS-$(CONFIG_CC_NO_ARRAY_BOUNDS) += -Wno-array-bounds
ifdef CONFIG_CC_IS_CLANG
# The kernel builds with '-std=gnu11' so use of GNU extensions is acceptable.
KBUILD_CFLAGS += -Wno-gnu
+
+# Clang may emit a warning when a const variable, such as the dummy variables
+# in typecheck(), or const member of an aggregate type are not initialized,
+# which can result in unexpected behavior. However, in many audited cases of
+# the "field" variant of the warning, this is intentional because the field is
+# never used within a particular call path, the field is within a union with
+# other non-const members, or the containing object is not const so the field
+# can be modified via memcpy() / memset(). While the variable warning also gets
+# disabled with this same switch, there should not be too much coverage lost
+# because -Wuninitialized will still flag when an uninitialized const variable
+# is used.
+KBUILD_CFLAGS += $(call cc-disable-warning, default-const-init-unsafe)
else
# gcc inanely warns about local variables called 'main'
diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h
index 1ae39b9f4a95..90e83d62adb5 100644
--- a/scripts/gcc-plugins/gcc-common.h
+++ b/scripts/gcc-plugins/gcc-common.h
@@ -128,6 +128,38 @@ static inline tree build_const_char_string(int len, const char *str)
return cstr;
}
+static inline void __add_type_attr(tree type, const char *attr, tree args)
+{
+ tree oldattr;
+
+ if (type == NULL_TREE)
+ return;
+ oldattr = lookup_attribute(attr, TYPE_ATTRIBUTES(type));
+ if (oldattr != NULL_TREE) {
+ gcc_assert(TREE_VALUE(oldattr) == args || TREE_VALUE(TREE_VALUE(oldattr)) == TREE_VALUE(args));
+ return;
+ }
+
+ TYPE_ATTRIBUTES(type) = copy_list(TYPE_ATTRIBUTES(type));
+ TYPE_ATTRIBUTES(type) = tree_cons(get_identifier(attr), args, TYPE_ATTRIBUTES(type));
+}
+
+static inline void add_type_attr(tree type, const char *attr, tree args)
+{
+ tree main_variant = TYPE_MAIN_VARIANT(type);
+
+ __add_type_attr(TYPE_CANONICAL(type), attr, args);
+ __add_type_attr(TYPE_CANONICAL(main_variant), attr, args);
+ __add_type_attr(main_variant, attr, args);
+
+ for (type = TYPE_NEXT_VARIANT(main_variant); type; type = TYPE_NEXT_VARIANT(type)) {
+ if (!lookup_attribute(attr, TYPE_ATTRIBUTES(type)))
+ TYPE_ATTRIBUTES(type) = TYPE_ATTRIBUTES(main_variant);
+
+ __add_type_attr(TYPE_CANONICAL(type), attr, args);
+ }
+}
+
#define PASS_INFO(NAME, REF, ID, POS) \
struct register_pass_info NAME##_pass_info = { \
.pass = make_##NAME##_pass(), \
diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c
index 746ff2d272f2..e70eef049ada 100644
--- a/scripts/gcc-plugins/randomize_layout_plugin.c
+++ b/scripts/gcc-plugins/randomize_layout_plugin.c
@@ -77,6 +77,9 @@ static tree handle_randomize_layout_attr(tree *node, tree name, tree args, int f
if (TYPE_P(*node)) {
type = *node;
+ } else if (TREE_CODE(*node) == FIELD_DECL) {
+ *no_add_attrs = false;
+ return NULL_TREE;
} else {
gcc_assert(TREE_CODE(*node) == TYPE_DECL);
type = TREE_TYPE(*node);
@@ -348,35 +351,18 @@ static int relayout_struct(tree type)
shuffle(type, (tree *)newtree, shuffle_length);
- /*
- * set up a bogus anonymous struct field designed to error out on unnamed struct initializers
- * as gcc provides no other way to detect such code
- */
- list = make_node(FIELD_DECL);
- TREE_CHAIN(list) = newtree[0];
- TREE_TYPE(list) = void_type_node;
- DECL_SIZE(list) = bitsize_zero_node;
- DECL_NONADDRESSABLE_P(list) = 1;
- DECL_FIELD_BIT_OFFSET(list) = bitsize_zero_node;
- DECL_SIZE_UNIT(list) = size_zero_node;
- DECL_FIELD_OFFSET(list) = size_zero_node;
- DECL_CONTEXT(list) = type;
- // to satisfy the constify plugin
- TREE_READONLY(list) = 1;
-
for (i = 0; i < num_fields - 1; i++)
TREE_CHAIN(newtree[i]) = newtree[i+1];
TREE_CHAIN(newtree[num_fields - 1]) = NULL_TREE;
+ add_type_attr(type, "randomize_performed", NULL_TREE);
+ add_type_attr(type, "designated_init", NULL_TREE);
+ if (has_flexarray)
+ add_type_attr(type, "has_flexarray", NULL_TREE);
+
main_variant = TYPE_MAIN_VARIANT(type);
- for (variant = main_variant; variant; variant = TYPE_NEXT_VARIANT(variant)) {
- TYPE_FIELDS(variant) = list;
- TYPE_ATTRIBUTES(variant) = copy_list(TYPE_ATTRIBUTES(variant));
- TYPE_ATTRIBUTES(variant) = tree_cons(get_identifier("randomize_performed"), NULL_TREE, TYPE_ATTRIBUTES(variant));
- TYPE_ATTRIBUTES(variant) = tree_cons(get_identifier("designated_init"), NULL_TREE, TYPE_ATTRIBUTES(variant));
- if (has_flexarray)
- TYPE_ATTRIBUTES(type) = tree_cons(get_identifier("has_flexarray"), NULL_TREE, TYPE_ATTRIBUTES(type));
- }
+ for (variant = main_variant; variant; variant = TYPE_NEXT_VARIANT(variant))
+ TYPE_FIELDS(variant) = newtree[0];
/*
* force a re-layout of the main variant
@@ -444,10 +430,8 @@ static void randomize_type(tree type)
if (lookup_attribute("randomize_layout", TYPE_ATTRIBUTES(TYPE_MAIN_VARIANT(type))) || is_pure_ops_struct(type))
relayout_struct(type);
- for (variant = TYPE_MAIN_VARIANT(type); variant; variant = TYPE_NEXT_VARIANT(variant)) {
- TYPE_ATTRIBUTES(type) = copy_list(TYPE_ATTRIBUTES(type));
- TYPE_ATTRIBUTES(type) = tree_cons(get_identifier("randomize_considered"), NULL_TREE, TYPE_ATTRIBUTES(type));
- }
+ add_type_attr(type, "randomize_considered", NULL_TREE);
+
#ifdef __DEBUG_PLUGIN
fprintf(stderr, "Marking randomize_considered on struct %s\n", ORIG_TYPE_NAME(type));
#ifdef __DEBUG_VERBOSE
diff --git a/sound/soc/apple/mca.c b/sound/soc/apple/mca.c
index ce77934f3eef..0e96caa607fb 100644
--- a/sound/soc/apple/mca.c
+++ b/sound/soc/apple/mca.c
@@ -464,6 +464,28 @@ static int mca_configure_serdes(struct mca_cluster *cl, int serdes_unit,
return -EINVAL;
}
+static int mca_fe_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct mca_cluster *cl = mca_dai_to_cluster(dai);
+ unsigned int mask, nchannels;
+
+ if (cl->tdm_slots) {
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ mask = cl->tdm_tx_mask;
+ else
+ mask = cl->tdm_rx_mask;
+
+ nchannels = hweight32(mask);
+ } else {
+ nchannels = 2;
+ }
+
+ return snd_pcm_hw_constraint_minmax(substream->runtime,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ 1, nchannels);
+}
+
static int mca_fe_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int slot_width)
{
@@ -680,6 +702,7 @@ static int mca_fe_hw_params(struct snd_pcm_substream *substream,
}
static const struct snd_soc_dai_ops mca_fe_ops = {
+ .startup = mca_fe_startup,
.set_fmt = mca_fe_set_fmt,
.set_bclk_ratio = mca_set_bclk_ratio,
.set_tdm_slot = mca_fe_set_tdm_slot,
diff --git a/sound/soc/codecs/hda.c b/sound/soc/codecs/hda.c
index d57b043d6bfe..42aca0a63c44 100644
--- a/sound/soc/codecs/hda.c
+++ b/sound/soc/codecs/hda.c
@@ -150,7 +150,7 @@ int hda_codec_probe_complete(struct hda_codec *codec)
ret = snd_hda_codec_build_controls(codec);
if (ret < 0) {
dev_err(&hdev->dev, "unable to create controls %d\n", ret);
- goto out;
+ return ret;
}
/* Bus suspended codecs as it does not manage their pm */
@@ -158,7 +158,7 @@ int hda_codec_probe_complete(struct hda_codec *codec)
/* rpm was forbidden in snd_hda_codec_device_new() */
snd_hda_codec_set_power_save(codec, 2000);
snd_hda_codec_register(codec);
-out:
+
/* Complement pm_runtime_get_sync(bus) in probe */
pm_runtime_mark_last_busy(bus->dev);
pm_runtime_put_autosuspend(bus->dev);
diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c
index 72d6356b8981..054c6f860675 100644
--- a/sound/soc/codecs/tas2764.c
+++ b/sound/soc/codecs/tas2764.c
@@ -542,7 +542,7 @@ static int tas2764_codec_probe(struct snd_soc_component *component)
tas2764_reset(tas2764);
if (tas2764->irq) {
- ret = snd_soc_component_write(tas2764->component, TAS2764_INT_MASK0, 0xff);
+ ret = snd_soc_component_write(tas2764->component, TAS2764_INT_MASK0, 0x00);
if (ret < 0)
return ret;
diff --git a/sound/soc/intel/avs/debugfs.c b/sound/soc/intel/avs/debugfs.c
index bdd388ec01ea..26d0c3a5a954 100644
--- a/sound/soc/intel/avs/debugfs.c
+++ b/sound/soc/intel/avs/debugfs.c
@@ -371,7 +371,10 @@ static ssize_t trace_control_write(struct file *file, const char __user *from, s
return ret;
num_elems = *array;
- resource_mask = array[1];
+ if (!num_elems) {
+ ret = -EINVAL;
+ goto free_array;
+ }
/*
* Disable if just resource mask is provided - no log priority flags.
@@ -379,6 +382,7 @@ static ssize_t trace_control_write(struct file *file, const char __user *from, s
* Enable input format: mask, prio1, .., prioN
* Where 'N' equals number of bits set in the 'mask'.
*/
+ resource_mask = array[1];
if (num_elems == 1) {
ret = disable_logs(adev, resource_mask);
} else {
diff --git a/sound/soc/intel/avs/ipc.c b/sound/soc/intel/avs/ipc.c
index 74f676fdfba2..afd472906ede 100644
--- a/sound/soc/intel/avs/ipc.c
+++ b/sound/soc/intel/avs/ipc.c
@@ -169,7 +169,9 @@ static void avs_dsp_exception_caught(struct avs_dev *adev, union avs_notify_msg
dev_crit(adev->dev, "communication severed, rebooting dsp..\n");
- cancel_delayed_work_sync(&ipc->d0ix_work);
+ /* Avoid deadlock as the exception may be the response to SET_D0IX. */
+ if (current_work() != &ipc->d0ix_work.work)
+ cancel_delayed_work_sync(&ipc->d0ix_work);
ipc->in_d0ix = false;
/* Re-enabled on recovery completion. */
pm_runtime_disable(adev->dev);
diff --git a/sound/soc/sof/ipc4-pcm.c b/sound/soc/sof/ipc4-pcm.c
index bb5df0d214e3..a29632423ccd 100644
--- a/sound/soc/sof/ipc4-pcm.c
+++ b/sound/soc/sof/ipc4-pcm.c
@@ -615,7 +615,8 @@ static int sof_ipc4_pcm_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm
/* allocate memory for max number of pipeline IDs */
pipeline_list->pipelines = kcalloc(ipc4_data->max_num_pipelines,
- sizeof(struct snd_sof_widget *), GFP_KERNEL);
+ sizeof(*pipeline_list->pipelines),
+ GFP_KERNEL);
if (!pipeline_list->pipelines) {
sof_ipc4_pcm_free(sdev, spcm);
return -ENOMEM;
diff --git a/sound/soc/ti/omap-hdmi.c b/sound/soc/ti/omap-hdmi.c
index 0a731b21e5a5..72fabf22a02e 100644
--- a/sound/soc/ti/omap-hdmi.c
+++ b/sound/soc/ti/omap-hdmi.c
@@ -361,17 +361,20 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev)
if (!card->dai_link)
return -ENOMEM;
- compnent = devm_kzalloc(dev, sizeof(*compnent), GFP_KERNEL);
+ compnent = devm_kzalloc(dev, 2 * sizeof(*compnent), GFP_KERNEL);
if (!compnent)
return -ENOMEM;
- card->dai_link->cpus = compnent;
+ card->dai_link->cpus = &compnent[0];
card->dai_link->num_cpus = 1;
card->dai_link->codecs = &asoc_dummy_dlc;
card->dai_link->num_codecs = 1;
+ card->dai_link->platforms = &compnent[1];
+ card->dai_link->num_platforms = 1;
card->dai_link->name = card->name;
card->dai_link->stream_name = card->name;
card->dai_link->cpus->dai_name = dev_name(ad->dssdev);
+ card->dai_link->platforms->name = dev_name(ad->dssdev);
card->num_links = 1;
card->dev = dev;
diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c
index 4727043fd745..77f06da93151 100644
--- a/sound/usb/implicit.c
+++ b/sound/usb/implicit.c
@@ -57,6 +57,7 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = {
IMPLICIT_FB_FIXED_DEV(0x31e9, 0x0002, 0x81, 2), /* Solid State Logic SSL2+ */
IMPLICIT_FB_FIXED_DEV(0x0499, 0x172f, 0x81, 2), /* Steinberg UR22C */
IMPLICIT_FB_FIXED_DEV(0x0d9a, 0x00df, 0x81, 2), /* RTX6001 */
+ IMPLICIT_FB_FIXED_DEV(0x19f7, 0x000a, 0x84, 3), /* RODE AI-1 */
IMPLICIT_FB_FIXED_DEV(0x22f0, 0x0006, 0x81, 3), /* Allen&Heath Qu-16 */
IMPLICIT_FB_FIXED_DEV(0x1686, 0xf029, 0x82, 2), /* Zoom UAC-2 */
IMPLICIT_FB_FIXED_DEV(0x2466, 0x8003, 0x86, 2), /* Fractal Audio Axe-Fx II */
diff --git a/tools/arch/x86/kcpuid/kcpuid.c b/tools/arch/x86/kcpuid/kcpuid.c
index b7965dfff33a..8c2644f3497e 100644
--- a/tools/arch/x86/kcpuid/kcpuid.c
+++ b/tools/arch/x86/kcpuid/kcpuid.c
@@ -1,11 +1,12 @@
// SPDX-License-Identifier: GPL-2.0
#define _GNU_SOURCE
-#include <stdio.h>
+#include <err.h>
+#include <getopt.h>
#include <stdbool.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <getopt.h>
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#define min(a, b) (((a) < (b)) ? (a) : (b))
@@ -156,14 +157,14 @@ static bool cpuid_store(struct cpuid_range *range, u32 f, int subleaf,
if (!func->leafs) {
func->leafs = malloc(sizeof(struct subleaf));
if (!func->leafs)
- perror("malloc func leaf");
+ err(EXIT_FAILURE, NULL);
func->nr = 1;
} else {
s = func->nr;
func->leafs = realloc(func->leafs, (s + 1) * sizeof(*leaf));
if (!func->leafs)
- perror("realloc f->leafs");
+ err(EXIT_FAILURE, NULL);
func->nr++;
}
@@ -222,7 +223,7 @@ struct cpuid_range *setup_cpuid_range(u32 input_eax)
range = malloc(sizeof(struct cpuid_range));
if (!range)
- perror("malloc range");
+ err(EXIT_FAILURE, NULL);
if (input_eax & 0x80000000)
range->is_ext = true;
@@ -231,7 +232,7 @@ struct cpuid_range *setup_cpuid_range(u32 input_eax)
range->funcs = malloc(sizeof(struct cpuid_func) * idx_func);
if (!range->funcs)
- perror("malloc range->funcs");
+ err(EXIT_FAILURE, NULL);
range->nr = idx_func;
memset(range->funcs, 0, sizeof(struct cpuid_func) * idx_func);
@@ -387,8 +388,8 @@ static int parse_line(char *line)
return 0;
err_exit:
- printf("Warning: wrong line format:\n");
- printf("\tline[%d]: %s\n", flines, line);
+ warnx("Wrong line format:\n"
+ "\tline[%d]: %s", flines, line);
return -1;
}
@@ -410,10 +411,8 @@ static void parse_text(void)
file = fopen("./cpuid.csv", "r");
}
- if (!file) {
- printf("Fail to open '%s'\n", filename);
- return;
- }
+ if (!file)
+ err(EXIT_FAILURE, "%s", filename);
while (1) {
ret = getline(&line, &len, file);
@@ -521,7 +520,7 @@ static inline struct cpuid_func *index_to_func(u32 index)
func_idx = index & 0xffff;
if ((func_idx + 1) > (u32)range->nr) {
- printf("ERR: invalid input index (0x%x)\n", index);
+ warnx("Invalid input index (0x%x)", index);
return NULL;
}
return &range->funcs[func_idx];
@@ -553,7 +552,7 @@ static void show_info(void)
return;
}
- printf("ERR: invalid input subleaf (0x%x)\n", user_sub);
+ warnx("Invalid input subleaf (0x%x)", user_sub);
}
show_func(func);
@@ -584,15 +583,15 @@ static void setup_platform_cpuid(void)
static void usage(void)
{
- printf("kcpuid [-abdfhr] [-l leaf] [-s subleaf]\n"
- "\t-a|--all Show both bit flags and complex bit fields info\n"
- "\t-b|--bitflags Show boolean flags only\n"
- "\t-d|--detail Show details of the flag/fields (default)\n"
- "\t-f|--flags Specify the cpuid csv file\n"
- "\t-h|--help Show usage info\n"
- "\t-l|--leaf=index Specify the leaf you want to check\n"
- "\t-r|--raw Show raw cpuid data\n"
- "\t-s|--subleaf=sub Specify the subleaf you want to check\n"
+ warnx("kcpuid [-abdfhr] [-l leaf] [-s subleaf]\n"
+ "\t-a|--all Show both bit flags and complex bit fields info\n"
+ "\t-b|--bitflags Show boolean flags only\n"
+ "\t-d|--detail Show details of the flag/fields (default)\n"
+ "\t-f|--flags Specify the CPUID CSV file\n"
+ "\t-h|--help Show usage info\n"
+ "\t-l|--leaf=index Specify the leaf you want to check\n"
+ "\t-r|--raw Show raw CPUID data\n"
+ "\t-s|--subleaf=sub Specify the subleaf you want to check"
);
}
@@ -643,7 +642,7 @@ static int parse_options(int argc, char *argv[])
user_sub = strtoul(optarg, NULL, 0);
break;
default:
- printf("%s: Invalid option '%c'\n", argv[0], optopt);
+ warnx("Invalid option '%c'", optopt);
return -1;
}
diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile
index 4b8079f294f6..b0072e64b010 100644
--- a/tools/bpf/resolve_btfids/Makefile
+++ b/tools/bpf/resolve_btfids/Makefile
@@ -19,7 +19,7 @@ endif
# Overrides for the prepare step libraries.
HOST_OVERRIDES := AR="$(HOSTAR)" CC="$(HOSTCC)" LD="$(HOSTLD)" ARCH="$(HOSTARCH)" \
- CROSS_COMPILE="" EXTRA_CFLAGS="$(HOSTCFLAGS)"
+ CROSS_COMPILE="" CLANG_CROSS_FLAGS="" EXTRA_CFLAGS="$(HOSTCFLAGS)"
RM ?= rm
HOSTCC ?= gcc
diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h
index e2b9e8415c04..b3fc384595a9 100644
--- a/tools/lib/bpf/bpf_core_read.h
+++ b/tools/lib/bpf/bpf_core_read.h
@@ -312,7 +312,13 @@ enum bpf_enum_value_kind {
#define ___arrow10(a, b, c, d, e, f, g, h, i, j) a->b->c->d->e->f->g->h->i->j
#define ___arrow(...) ___apply(___arrow, ___narg(__VA_ARGS__))(__VA_ARGS__)
+#if defined(__clang__) && (__clang_major__ >= 19)
+#define ___type(...) __typeof_unqual__(___arrow(__VA_ARGS__))
+#elif defined(__GNUC__) && (__GNUC__ >= 14)
+#define ___type(...) __typeof_unqual__(___arrow(__VA_ARGS__))
+#else
#define ___type(...) typeof(___arrow(__VA_ARGS__))
+#endif
#define ___read(read_fn, dst, src_type, src, accessor) \
read_fn((void *)(dst), sizeof(*(dst)), &((src_type)(src))->accessor)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index fa2abe56e845..5dc2e5555335 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -246,7 +246,7 @@ void libbpf_print(enum libbpf_print_level level, const char *format, ...)
old_errno = errno;
va_start(args, format);
- __libbpf_pr(level, format, args);
+ print_fn(level, format, args);
va_end(args);
errno = old_errno;
@@ -838,7 +838,7 @@ bpf_object__add_programs(struct bpf_object *obj, Elf_Data *sec_data,
return -LIBBPF_ERRNO__FORMAT;
}
- if (sec_off + prog_sz > sec_sz) {
+ if (sec_off + prog_sz > sec_sz || sec_off + prog_sz < sec_off) {
pr_warn("sec '%s': program at offset %zu crosses section boundary\n",
sec_name, sec_off);
return -LIBBPF_ERRNO__FORMAT;
@@ -12453,7 +12453,6 @@ struct perf_buffer *perf_buffer__new(int map_fd, size_t page_cnt,
attr.config = PERF_COUNT_SW_BPF_OUTPUT;
attr.type = PERF_TYPE_SOFTWARE;
attr.sample_type = PERF_SAMPLE_RAW;
- attr.sample_period = sample_period;
attr.wakeup_events = sample_period;
p.attr = &attr;
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c
index a3a190d13db8..e1b3136643aa 100644
--- a/tools/lib/bpf/linker.c
+++ b/tools/lib/bpf/linker.c
@@ -1187,7 +1187,7 @@ static int linker_append_sec_data(struct bpf_linker *linker, struct src_obj *obj
} else {
if (!secs_match(dst_sec, src_sec)) {
pr_warn("ELF sections %s are incompatible\n", src_sec->sec_name);
- return -1;
+ return -EINVAL;
}
/* "license" and "version" sections are deduped */
@@ -2034,7 +2034,7 @@ static int linker_append_elf_relos(struct bpf_linker *linker, struct src_obj *ob
}
} else if (!secs_match(dst_sec, src_sec)) {
pr_warn("sections %s are not compatible\n", src_sec->sec_name);
- return -1;
+ return -EINVAL;
}
/* shdr->sh_link points to SYMTAB */
diff --git a/tools/lib/bpf/nlattr.c b/tools/lib/bpf/nlattr.c
index 975e265eab3b..06663f9ea581 100644
--- a/tools/lib/bpf/nlattr.c
+++ b/tools/lib/bpf/nlattr.c
@@ -63,16 +63,16 @@ static int validate_nla(struct nlattr *nla, int maxtype,
minlen = nla_attr_minlen[pt->type];
if (libbpf_nla_len(nla) < minlen)
- return -1;
+ return -EINVAL;
if (pt->maxlen && libbpf_nla_len(nla) > pt->maxlen)
- return -1;
+ return -EINVAL;
if (pt->type == LIBBPF_NLA_STRING) {
char *data = libbpf_nla_data(nla);
if (data[libbpf_nla_len(nla) - 1] != '\0')
- return -1;
+ return -EINVAL;
}
return 0;
@@ -118,19 +118,18 @@ int libbpf_nla_parse(struct nlattr *tb[], int maxtype, struct nlattr *head,
if (policy) {
err = validate_nla(nla, maxtype, policy);
if (err < 0)
- goto errout;
+ return err;
}
- if (tb[type])
+ if (tb[type]) {
pr_warn("Attribute of type %#x found multiple times in message, "
"previous attribute is being ignored.\n", type);
+ }
tb[type] = nla;
}
- err = 0;
-errout:
- return err;
+ return 0;
}
/**
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index d66b52407e19..9da9f878f50f 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -554,6 +554,8 @@ ifndef NO_LIBELF
ifeq ($(feature-libdebuginfod), 1)
CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT
EXTLIBS += -ldebuginfod
+ else
+ $(warning No elfutils/debuginfod.h found, no debuginfo server support, please install libdebuginfod-dev/elfutils-debuginfod-client-devel or equivalent)
endif
endif
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index b94ae33a343c..81f77c0505fd 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -3427,7 +3427,7 @@ static struct option __record_options[] = {
"sample selected machine registers on interrupt,"
" use '-I?' to list register names", parse_intr_regs),
OPT_CALLBACK_OPTARG(0, "user-regs", &record.opts.sample_user_regs, NULL, "any register",
- "sample selected machine registers on interrupt,"
+ "sample selected machine registers in user space,"
" use '--user-regs=?' to list register names", parse_user_regs),
OPT_BOOLEAN(0, "running-time", &record.opts.running_time,
"Record running/enabled time of read (:S) events"),
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 12bdbf3ecc6a..7ee3285af10c 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2586,8 +2586,8 @@ errno_print: {
else if (sc->fmt->errpid) {
struct thread *child = machine__find_thread(trace->host, ret, ret);
+ fprintf(trace->output, "%ld", ret);
if (child != NULL) {
- fprintf(trace->output, "%ld", ret);
if (thread__comm_set(child))
fprintf(trace->output, " (%s)", thread__comm_str(child));
thread__put(child);
@@ -3589,10 +3589,13 @@ static int trace__set_filter_loop_pids(struct trace *trace)
if (!strcmp(thread__comm_str(parent), "sshd") ||
strstarts(thread__comm_str(parent), "gnome-terminal")) {
pids[nr++] = thread__tid(parent);
+ thread__put(parent);
break;
}
+ thread__put(thread);
thread = parent;
}
+ thread__put(thread);
err = evlist__append_tp_filter_pids(trace->evlist, nr, pids);
if (!err && trace->filter_pids.map)
diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py
index 13f2d8a81610..99742013676b 100755
--- a/tools/perf/scripts/python/exported-sql-viewer.py
+++ b/tools/perf/scripts/python/exported-sql-viewer.py
@@ -680,7 +680,10 @@ class CallGraphModelBase(TreeModel):
s = value.replace("%", "\%")
s = s.replace("_", "\_")
# Translate * and ? into SQL LIKE pattern characters % and _
- trans = string.maketrans("*?", "%_")
+ if sys.version_info[0] == 3:
+ trans = str.maketrans("*?", "%_")
+ else:
+ trans = string.maketrans("*?", "%_")
match = " LIKE '" + str(s).translate(trans) + "'"
else:
match = " GLOB '" + str(value) + "'"
diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c
index e52b031bedc5..2c7bdf4fd55e 100644
--- a/tools/perf/tests/switch-tracking.c
+++ b/tools/perf/tests/switch-tracking.c
@@ -258,7 +258,7 @@ static int compar(const void *a, const void *b)
const struct event_node *nodeb = b;
s64 cmp = nodea->event_time - nodeb->event_time;
- return cmp;
+ return cmp < 0 ? -1 : (cmp > 0 ? 1 : 0);
}
static int process_events(struct evlist *evlist,
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index bb59d27642cc..a53a0257a4bc 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -3239,10 +3239,10 @@ static int evsel__hists_browse(struct evsel *evsel, int nr_events, const char *h
/*
* No need to set actions->dso here since
* it's just to remove the current filter.
- * Ditto for thread below.
*/
do_zoom_dso(browser, actions);
} else if (top == &browser->hists->thread_filter) {
+ actions->thread = thread;
do_zoom_thread(browser, actions);
} else if (top == &browser->hists->socket_filter) {
do_zoom_socket(browser, actions);
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 4db9a098f592..e9f97c0c3358 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -127,6 +127,7 @@ struct intel_pt {
bool single_pebs;
bool sample_pebs;
+ int pebs_data_src_fmt;
struct evsel *pebs_evsel;
u64 evt_sample_type;
@@ -175,6 +176,7 @@ enum switch_state {
struct intel_pt_pebs_event {
struct evsel *evsel;
u64 id;
+ int data_src_fmt;
};
struct intel_pt_queue {
@@ -2232,7 +2234,146 @@ static void intel_pt_add_lbrs(struct branch_stack *br_stack,
}
}
-static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evsel *evsel, u64 id)
+#define P(a, b) PERF_MEM_S(a, b)
+#define OP_LH (P(OP, LOAD) | P(LVL, HIT))
+#define LEVEL(x) P(LVLNUM, x)
+#define REM P(REMOTE, REMOTE)
+#define SNOOP_NONE_MISS (P(SNOOP, NONE) | P(SNOOP, MISS))
+
+#define PERF_PEBS_DATA_SOURCE_GRT_MAX 0x10
+#define PERF_PEBS_DATA_SOURCE_GRT_MASK (PERF_PEBS_DATA_SOURCE_GRT_MAX - 1)
+
+/* Based on kernel __intel_pmu_pebs_data_source_grt() and pebs_data_source */
+static const u64 pebs_data_source_grt[PERF_PEBS_DATA_SOURCE_GRT_MAX] = {
+ P(OP, LOAD) | P(LVL, MISS) | LEVEL(L3) | P(SNOOP, NA), /* L3 miss|SNP N/A */
+ OP_LH | P(LVL, L1) | LEVEL(L1) | P(SNOOP, NONE), /* L1 hit|SNP None */
+ OP_LH | P(LVL, LFB) | LEVEL(LFB) | P(SNOOP, NONE), /* LFB/MAB hit|SNP None */
+ OP_LH | P(LVL, L2) | LEVEL(L2) | P(SNOOP, NONE), /* L2 hit|SNP None */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, NONE), /* L3 hit|SNP None */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HIT), /* L3 hit|SNP Hit */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM), /* L3 hit|SNP HitM */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM), /* L3 hit|SNP HitM */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOPX, FWD), /* L3 hit|SNP Fwd */
+ OP_LH | P(LVL, REM_CCE1) | REM | LEVEL(L3) | P(SNOOP, HITM), /* Remote L3 hit|SNP HitM */
+ OP_LH | P(LVL, LOC_RAM) | LEVEL(RAM) | P(SNOOP, HIT), /* RAM hit|SNP Hit */
+ OP_LH | P(LVL, REM_RAM1) | REM | LEVEL(L3) | P(SNOOP, HIT), /* Remote L3 hit|SNP Hit */
+ OP_LH | P(LVL, LOC_RAM) | LEVEL(RAM) | SNOOP_NONE_MISS, /* RAM hit|SNP None or Miss */
+ OP_LH | P(LVL, REM_RAM1) | LEVEL(RAM) | REM | SNOOP_NONE_MISS, /* Remote RAM hit|SNP None or Miss */
+ OP_LH | P(LVL, IO) | LEVEL(NA) | P(SNOOP, NONE), /* I/O hit|SNP None */
+ OP_LH | P(LVL, UNC) | LEVEL(NA) | P(SNOOP, NONE), /* Uncached hit|SNP None */
+};
+
+/* Based on kernel __intel_pmu_pebs_data_source_cmt() and pebs_data_source */
+static const u64 pebs_data_source_cmt[PERF_PEBS_DATA_SOURCE_GRT_MAX] = {
+ P(OP, LOAD) | P(LVL, MISS) | LEVEL(L3) | P(SNOOP, NA), /* L3 miss|SNP N/A */
+ OP_LH | P(LVL, L1) | LEVEL(L1) | P(SNOOP, NONE), /* L1 hit|SNP None */
+ OP_LH | P(LVL, LFB) | LEVEL(LFB) | P(SNOOP, NONE), /* LFB/MAB hit|SNP None */
+ OP_LH | P(LVL, L2) | LEVEL(L2) | P(SNOOP, NONE), /* L2 hit|SNP None */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, NONE), /* L3 hit|SNP None */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, MISS), /* L3 hit|SNP Hit */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HIT), /* L3 hit|SNP HitM */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOPX, FWD), /* L3 hit|SNP HitM */
+ OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM), /* L3 hit|SNP Fwd */
+ OP_LH | P(LVL, REM_CCE1) | REM | LEVEL(L3) | P(SNOOP, HITM), /* Remote L3 hit|SNP HitM */
+ OP_LH | P(LVL, LOC_RAM) | LEVEL(RAM) | P(SNOOP, NONE), /* RAM hit|SNP Hit */
+ OP_LH | LEVEL(RAM) | REM | P(SNOOP, NONE), /* Remote L3 hit|SNP Hit */
+ OP_LH | LEVEL(RAM) | REM | P(SNOOPX, FWD), /* RAM hit|SNP None or Miss */
+ OP_LH | LEVEL(RAM) | REM | P(SNOOP, HITM), /* Remote RAM hit|SNP None or Miss */
+ OP_LH | P(LVL, IO) | LEVEL(NA) | P(SNOOP, NONE), /* I/O hit|SNP None */
+ OP_LH | P(LVL, UNC) | LEVEL(NA) | P(SNOOP, NONE), /* Uncached hit|SNP None */
+};
+
+/* Based on kernel pebs_set_tlb_lock() */
+static inline void pebs_set_tlb_lock(u64 *val, bool tlb, bool lock)
+{
+ /*
+ * TLB access
+ * 0 = did not miss 2nd level TLB
+ * 1 = missed 2nd level TLB
+ */
+ if (tlb)
+ *val |= P(TLB, MISS) | P(TLB, L2);
+ else
+ *val |= P(TLB, HIT) | P(TLB, L1) | P(TLB, L2);
+
+ /* locked prefix */
+ if (lock)
+ *val |= P(LOCK, LOCKED);
+}
+
+/* Based on kernel __grt_latency_data() */
+static u64 intel_pt_grt_latency_data(u8 dse, bool tlb, bool lock, bool blk,
+ const u64 *pebs_data_source)
+{
+ u64 val;
+
+ dse &= PERF_PEBS_DATA_SOURCE_GRT_MASK;
+ val = pebs_data_source[dse];
+
+ pebs_set_tlb_lock(&val, tlb, lock);
+
+ if (blk)
+ val |= P(BLK, DATA);
+ else
+ val |= P(BLK, NA);
+
+ return val;
+}
+
+/* Default value for data source */
+#define PERF_MEM_NA (PERF_MEM_S(OP, NA) |\
+ PERF_MEM_S(LVL, NA) |\
+ PERF_MEM_S(SNOOP, NA) |\
+ PERF_MEM_S(LOCK, NA) |\
+ PERF_MEM_S(TLB, NA) |\
+ PERF_MEM_S(LVLNUM, NA))
+
+enum DATA_SRC_FORMAT {
+ DATA_SRC_FORMAT_ERR = -1,
+ DATA_SRC_FORMAT_NA = 0,
+ DATA_SRC_FORMAT_GRT = 1,
+ DATA_SRC_FORMAT_CMT = 2,
+};
+
+/* Based on kernel grt_latency_data() and cmt_latency_data */
+static u64 intel_pt_get_data_src(u64 mem_aux_info, int data_src_fmt)
+{
+ switch (data_src_fmt) {
+ case DATA_SRC_FORMAT_GRT: {
+ union {
+ u64 val;
+ struct {
+ unsigned int dse:4;
+ unsigned int locked:1;
+ unsigned int stlb_miss:1;
+ unsigned int fwd_blk:1;
+ unsigned int reserved:25;
+ };
+ } x = {.val = mem_aux_info};
+ return intel_pt_grt_latency_data(x.dse, x.stlb_miss, x.locked, x.fwd_blk,
+ pebs_data_source_grt);
+ }
+ case DATA_SRC_FORMAT_CMT: {
+ union {
+ u64 val;
+ struct {
+ unsigned int dse:5;
+ unsigned int locked:1;
+ unsigned int stlb_miss:1;
+ unsigned int fwd_blk:1;
+ unsigned int reserved:24;
+ };
+ } x = {.val = mem_aux_info};
+ return intel_pt_grt_latency_data(x.dse, x.stlb_miss, x.locked, x.fwd_blk,
+ pebs_data_source_cmt);
+ }
+ default:
+ return PERF_MEM_NA;
+ }
+}
+
+static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evsel *evsel,
+ u64 id, int data_src_fmt)
{
const struct intel_pt_blk_items *items = &ptq->state->items;
struct perf_sample sample = { .ip = 0, };
@@ -2350,6 +2491,18 @@ static int intel_pt_do_synth_pebs_sample(struct intel_pt_queue *ptq, struct evse
}
}
+ if (sample_type & PERF_SAMPLE_DATA_SRC) {
+ if (items->has_mem_aux_info && data_src_fmt) {
+ if (data_src_fmt < 0) {
+ pr_err("Intel PT missing data_src info\n");
+ return -1;
+ }
+ sample.data_src = intel_pt_get_data_src(items->mem_aux_info, data_src_fmt);
+ } else {
+ sample.data_src = PERF_MEM_NA;
+ }
+ }
+
if (sample_type & PERF_SAMPLE_TRANSACTION && items->has_tsx_aux_info) {
u64 ax = items->has_rax ? items->rax : 0;
/* Refer kernel's intel_hsw_transaction() */
@@ -2368,9 +2521,10 @@ static int intel_pt_synth_single_pebs_sample(struct intel_pt_queue *ptq)
{
struct intel_pt *pt = ptq->pt;
struct evsel *evsel = pt->pebs_evsel;
+ int data_src_fmt = pt->pebs_data_src_fmt;
u64 id = evsel->core.id[0];
- return intel_pt_do_synth_pebs_sample(ptq, evsel, id);
+ return intel_pt_do_synth_pebs_sample(ptq, evsel, id, data_src_fmt);
}
static int intel_pt_synth_pebs_sample(struct intel_pt_queue *ptq)
@@ -2395,7 +2549,7 @@ static int intel_pt_synth_pebs_sample(struct intel_pt_queue *ptq)
hw_id);
return intel_pt_synth_single_pebs_sample(ptq);
}
- err = intel_pt_do_synth_pebs_sample(ptq, pe->evsel, pe->id);
+ err = intel_pt_do_synth_pebs_sample(ptq, pe->evsel, pe->id, pe->data_src_fmt);
if (err)
return err;
}
@@ -3355,6 +3509,49 @@ static int intel_pt_process_itrace_start(struct intel_pt *pt,
event->itrace_start.tid);
}
+/*
+ * Events with data_src are identified by L1_Hit_Indication
+ * refer https://github.com/intel/perfmon
+ */
+static int intel_pt_data_src_fmt(struct intel_pt *pt, struct evsel *evsel)
+{
+ struct perf_env *env = pt->machine->env;
+ int fmt = DATA_SRC_FORMAT_NA;
+
+ if (!env->cpuid)
+ return DATA_SRC_FORMAT_ERR;
+
+ /*
+ * PEBS-via-PT is only supported on E-core non-hybrid. Of those only
+ * Gracemont and Crestmont have data_src. Check for:
+ * Alderlake N (Gracemont)
+ * Sierra Forest (Crestmont)
+ * Grand Ridge (Crestmont)
+ */
+
+ if (!strncmp(env->cpuid, "GenuineIntel,6,190,", 19))
+ fmt = DATA_SRC_FORMAT_GRT;
+
+ if (!strncmp(env->cpuid, "GenuineIntel,6,175,", 19) ||
+ !strncmp(env->cpuid, "GenuineIntel,6,182,", 19))
+ fmt = DATA_SRC_FORMAT_CMT;
+
+ if (fmt == DATA_SRC_FORMAT_NA)
+ return fmt;
+
+ /*
+ * Only data_src events are:
+ * mem-loads event=0xd0,umask=0x5
+ * mem-stores event=0xd0,umask=0x6
+ */
+ if (evsel->core.attr.type == PERF_TYPE_RAW &&
+ ((evsel->core.attr.config & 0xffff) == 0x5d0 ||
+ (evsel->core.attr.config & 0xffff) == 0x6d0))
+ return fmt;
+
+ return DATA_SRC_FORMAT_NA;
+}
+
static int intel_pt_process_aux_output_hw_id(struct intel_pt *pt,
union perf_event *event,
struct perf_sample *sample)
@@ -3375,6 +3572,7 @@ static int intel_pt_process_aux_output_hw_id(struct intel_pt *pt,
ptq->pebs[hw_id].evsel = evsel;
ptq->pebs[hw_id].id = sample->id;
+ ptq->pebs[hw_id].data_src_fmt = intel_pt_data_src_fmt(pt, evsel);
return 0;
}
@@ -3946,6 +4144,7 @@ static void intel_pt_setup_pebs_events(struct intel_pt *pt)
}
pt->single_pebs = true;
pt->sample_pebs = true;
+ pt->pebs_data_src_fmt = intel_pt_data_src_fmt(pt, evsel);
pt->pebs_evsel = evsel;
}
}
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
index b30ff6b3b81a..f80660c00a1a 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c
@@ -63,6 +63,12 @@ static void test_bpf_nf_ct(int mode)
.repeat = 1,
);
+ if (SYS_NOFAIL("iptables-legacy --version")) {
+ fprintf(stdout, "Missing required iptables-legacy tool\n");
+ test__skip();
+ return;
+ }
+
skel = test_bpf_nf__open_and_load();
if (!ASSERT_OK_PTR(skel, "test_bpf_nf__open_and_load"))
return;
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index cacf6507f690..15325ca35f1e 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -3154,12 +3154,15 @@ TEST(syscall_restart)
ret = get_syscall(_metadata, child_pid);
#if defined(__arm__)
/*
- * FIXME:
* - native ARM registers do NOT expose true syscall.
* - compat ARM registers on ARM64 DO expose true syscall.
+ * - values of utsbuf.machine include 'armv8l' or 'armb8b'
+ * for ARM64 running in compat mode.
*/
ASSERT_EQ(0, uname(&utsbuf));
- if (strncmp(utsbuf.machine, "arm", 3) == 0) {
+ if ((strncmp(utsbuf.machine, "arm", 3) == 0) &&
+ (strncmp(utsbuf.machine, "armv8l", 6) != 0) &&
+ (strncmp(utsbuf.machine, "armv8b", 6) != 0)) {
EXPECT_EQ(__NR_nanosleep, ret);
} else
#endif
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