diff --git a/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml b/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
index e95c21628281..fb02e579463c 100644
--- a/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
+++ b/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml
@@ -61,7 +61,7 @@ properties:
- gmii
- rgmii
- sgmii
- - 1000BaseX
+ - 1000base-x
xlnx,phy-type:
description:
diff --git a/Documentation/netlink/specs/mptcp_pm.yaml b/Documentation/netlink/specs/mptcp_pm.yaml
index 30d8342cacc8..dc190bf838fe 100644
--- a/Documentation/netlink/specs/mptcp_pm.yaml
+++ b/Documentation/netlink/specs/mptcp_pm.yaml
@@ -293,7 +293,6 @@ operations:
doc: Get endpoint information
attribute-set: attr
dont-validate: [ strict ]
- flags: [ uns-admin-perm ]
do: &get-addr-attrs
request:
attributes:
diff --git a/Makefile b/Makefile
index 692bbdf40fb5..b8641dde171f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 11
-SUBLEVEL = 7
+SUBLEVEL = 8
EXTRAVERSION =
NAME = Baby Opossum Posse
diff --git a/arch/arm/boot/dts/rockchip/rk3036-kylin.dts b/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
index e32c73d32f0a..2f84e2805712 100644
--- a/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
+++ b/arch/arm/boot/dts/rockchip/rk3036-kylin.dts
@@ -325,8 +325,8 @@ regulator-state-mem {
&i2c2 {
status = "okay";
- rt5616: rt5616@1b {
- compatible = "rt5616";
+ rt5616: audio-codec@1b {
+ compatible = "realtek,rt5616";
reg = <0x1b>;
clocks = <&cru SCLK_I2S_OUT>;
clock-names = "mclk";
diff --git a/arch/arm/boot/dts/rockchip/rk3036.dtsi b/arch/arm/boot/dts/rockchip/rk3036.dtsi
index 96279d1e02fe..63b9912be06a 100644
--- a/arch/arm/boot/dts/rockchip/rk3036.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3036.dtsi
@@ -384,12 +384,13 @@ reboot-mode {
};
};
- acodec: acodec-ana@20030000 {
- compatible = "rk3036-codec";
+ acodec: audio-codec@20030000 {
+ compatible = "rockchip,rk3036-codec";
reg = <0x20030000 0x4000>;
- rockchip,grf = <&grf>;
clock-names = "acodec_pclk";
clocks = <&cru PCLK_ACODEC>;
+ rockchip,grf = <&grf>;
+ #sound-dai-cells = <0>;
status = "disabled";
};
@@ -399,7 +400,6 @@ hdmi: hdmi@20034000 {
interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_HDMI>;
clock-names = "pclk";
- rockchip,grf = <&grf>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_ctl>;
#sound-dai-cells = <0>;
@@ -553,11 +553,11 @@ i2c0: i2c@20072000 {
};
spi: spi@20074000 {
- compatible = "rockchip,rockchip-spi";
+ compatible = "rockchip,rk3036-spi";
reg = <0x20074000 0x1000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&cru PCLK_SPI>, <&cru SCLK_SPI>;
- clock-names = "apb-pclk","spi_pclk";
+ clocks = <&cru SCLK_SPI>, <&cru PCLK_SPI>;
+ clock-names = "spiclk", "apb_pclk";
dmas = <&pdma 8>, <&pdma 9>;
dma-names = "tx", "rx";
pinctrl-names = "default";
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 89b331575ed4..402ae0297993 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -2173,6 +2173,7 @@ config ARM64_SME
bool "ARM Scalable Matrix Extension support"
default y
depends on ARM64_SVE
+ depends on BROKEN
help
The Scalable Matrix Extension (SME) is an extension to the AArch64
execution state which utilises a substantial subset of the SVE
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi
index c6540768bdb9..87211c18d65a 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-vpu.dtsi
@@ -15,7 +15,7 @@ vpu: vpu@2c000000 {
mu_m0: mailbox@2d000000 {
compatible = "fsl,imx6sx-mu";
reg = <0x2d000000 0x20000>;
- interrupts = <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 472 IRQ_TYPE_LEVEL_HIGH>;
#mbox-cells = <2>;
power-domains = <&pd IMX_SC_R_VPU_MU_0>;
status = "disabled";
@@ -24,7 +24,7 @@ mu_m0: mailbox@2d000000 {
mu1_m0: mailbox@2d020000 {
compatible = "fsl,imx6sx-mu";
reg = <0x2d020000 0x20000>;
- interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 473 IRQ_TYPE_LEVEL_HIGH>;
#mbox-cells = <2>;
power-domains = <&pd IMX_SC_R_VPU_MU_1>;
status = "disabled";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
index 00a240484c25..b6fd292a3b91 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
@@ -191,6 +191,18 @@ ldb_lvds_ch1: endpoint {
};
};
+&media_blk_ctrl {
+ /*
+ * The LVDS panel on this device uses 72.4 MHz pixel clock,
+ * set IMX8MP_VIDEO_PLL1 to 72.4 * 7 = 506.8 MHz so the LDB
+ * serializer and LCDIFv3 scanout engine can reach accurate
+ * pixel clock of exactly 72.4 MHz.
+ */
+ assigned-clock-rates = <500000000>, <200000000>,
+ <0>, <0>, <500000000>,
+ <506800000>;
+};
+
&snvs_pwrkey {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 603dfe80216f..6113ea3a284c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -1261,7 +1261,7 @@ usdhc1: mmc@30b40000 {
compatible = "fsl,imx8mp-usdhc", "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b40000 0x10000>;
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MP_CLK_DUMMY>,
+ clocks = <&clk IMX8MP_CLK_IPG_ROOT>,
<&clk IMX8MP_CLK_NAND_USDHC_BUS>,
<&clk IMX8MP_CLK_USDHC1_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -1275,7 +1275,7 @@ usdhc2: mmc@30b50000 {
compatible = "fsl,imx8mp-usdhc", "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b50000 0x10000>;
interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MP_CLK_DUMMY>,
+ clocks = <&clk IMX8MP_CLK_IPG_ROOT>,
<&clk IMX8MP_CLK_NAND_USDHC_BUS>,
<&clk IMX8MP_CLK_USDHC2_ROOT>;
clock-names = "ipg", "ahb", "per";
@@ -1289,7 +1289,7 @@ usdhc3: mmc@30b60000 {
compatible = "fsl,imx8mp-usdhc", "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
reg = <0x30b60000 0x10000>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MP_CLK_DUMMY>,
+ clocks = <&clk IMX8MP_CLK_IPG_ROOT>,
<&clk IMX8MP_CLK_NAND_USDHC_BUS>,
<&clk IMX8MP_CLK_USDHC3_ROOT>;
clock-names = "ipg", "ahb", "per";
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ss-vpu.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-ss-vpu.dtsi
index 7894a3ab26d6..f81937b5fb72 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-ss-vpu.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-ss-vpu.dtsi
@@ -5,6 +5,14 @@
* Author: Alexander Stein
*/
+&mu_m0 {
+ interrupts = <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&mu1_m0 {
+ interrupts = <GIC_SPI 470 IRQ_TYPE_LEVEL_HIGH>;
+};
+
&vpu_core0 {
reg = <0x2d040000 0x10000>;
};
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 9bafb3b350ff..38cb524cc568 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -1973,7 +1973,7 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
clocks = <&gcc GCC_PCIE_1_PIPE_CLK>,
<&gcc GCC_PCIE_1_PIPE_CLK_SRC>,
- <&pcie1_phy>,
+ <&pcie1_phy QMP_PCIE_PIPE_CLK>,
<&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_PCIE_1_AUX_CLK>,
<&gcc GCC_PCIE_1_CFG_AHB_CLK>,
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index fda1b980eb4b..36258dc8dafd 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -20,6 +20,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2c.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2c-plus.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-nanopi-r2s-plus.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-orangepi-r1-plus-lts.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
index bb1aea82e666..b7163ed74232 100644
--- a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
@@ -66,7 +66,6 @@ &emmc {
bus-width = <8>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
- supports-emmc;
mmc-pwrseq = <&emmc_pwrseq>;
non-removable;
vmmc-supply = <&vcc_3v3>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
index 9232357f4fec..d9e191ad1d77 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
@@ -36,14 +36,14 @@ leds {
power_led: led-0 {
label = "firefly:red:power";
- linux,default-trigger = "ir-power-click";
+ linux,default-trigger = "default-on";
default-state = "on";
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
};
user_led: led-1 {
label = "firefly:blue:user";
- linux,default-trigger = "ir-user-click";
+ linux,default-trigger = "rc-feedback";
default-state = "off";
gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-plus.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-plus.dts
new file mode 100644
index 000000000000..4b9ced67742d
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s-plus.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * (C) Copyright 2018 FriendlyElec Computer Tech. Co., Ltd.
+ * (http://www.friendlyarm.com)
+ *
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ */
+
+/dts-v1/;
+#include "rk3328-nanopi-r2s.dts"
+
+/ {
+ compatible = "friendlyarm,nanopi-r2s-plus", "rockchip,rk3328";
+ model = "FriendlyElec NanoPi R2S Plus";
+
+ aliases {
+ mmc1 = &emmc;
+ };
+};
+
+&emmc {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ disable-wp;
+ mmc-hs200-1_8v;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index b01efd6d042c..a60259ae8a53 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -754,8 +754,7 @@ hdmi: hdmi@ff3c0000 {
compatible = "rockchip,rk3328-dw-hdmi";
reg = <0x0 0xff3c0000 0x0 0x20000>;
reg-io-width = <4>;
- interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_HDMI>,
<&cru SCLK_HDMI_SFC>,
<&cru SCLK_RTC32K>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
index 8ac8acf4082d..ab3fda69a1fb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
@@ -61,7 +61,6 @@ i2c_lvds_blc: i2c@0 {
fan: fan@18 {
compatible = "ti,amc6821";
reg = <0x18>;
- #cooling-cells = <2>;
};
rtc_twi: rtc@6f {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-eaidk-610.dts b/arch/arm64/boot/dts/rockchip/rk3399-eaidk-610.dts
index 173da81fc231..ea11d6b86e50 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-eaidk-610.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-eaidk-610.dts
@@ -542,7 +542,7 @@ &i2c1 {
status = "okay";
rt5651: audio-codec@1a {
- compatible = "rockchip,rt5651";
+ compatible = "realtek,rt5651";
reg = <0x1a>;
clocks = <&cru SCLK_I2S_8CH_OUT>;
clock-names = "mclk";
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index ef754ea30a94..855e0ca92270 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -167,7 +167,6 @@ vcc1v8_lcd: vcc1v8-lcd {
regulator-max-microvolt = <1800000>;
vin-supply = <&vcc3v3_sys>;
gpio = <&gpio3 RK_PA5 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
};
/* MIPI DSI panel 2.8v supply */
@@ -179,7 +178,6 @@ vcc2v8_lcd: vcc2v8-lcd {
regulator-max-microvolt = <2800000>;
vin-supply = <&vcc3v3_sys>;
gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_HIGH>;
- pinctrl-names = "default";
};
vibrator {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
index c920ddf44baf..55ac7145c085 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
@@ -577,7 +577,7 @@ &uart0 {
bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&rk808 1>;
- clock-names = "ext_clock";
+ clock-names = "txco";
device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
index dbec2b7173a0..31ea3d0182c0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts
@@ -163,7 +163,7 @@ &i2c1 {
status = "okay";
rt5651: rt5651@1a {
- compatible = "rockchip,rt5651";
+ compatible = "realtek,rt5651";
reg = <0x1a>;
clocks = <&cru SCLK_I2S_8CH_OUT>;
clock-names = "mclk";
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts
index a73cf30801ec..9816a4ed4599 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts
@@ -92,7 +92,7 @@ button-r2 {
};
&i2c2 {
- pintctrl-names = "default";
+ pinctrl-names = "default";
pinctrl-0 = <&i2c2m1_xfer>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts
index e9954a33e8cd..a79a5614bcc8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.dts
@@ -79,7 +79,7 @@ button-r2 {
};
&i2c2 {
- pintctrl-names = "default";
+ pinctrl-names = "default";
pinctrl-0 = <&i2c2m1_xfer>;
status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts b/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
index 0c18406e4c59..7d4680933823 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-box-demo.dts
@@ -449,9 +449,9 @@ &uart1 {
bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&pmucru CLK_RTC_32K>;
- clock-names = "ext_clock";
- device-wake-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>;
- host-wake-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
+ clock-names = "txco";
+ device-wakeup-gpios = <&gpio2 RK_PC1 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts b/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
index c1194d1e438d..9a2f59a351de 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-lubancat-1.dts
@@ -507,7 +507,6 @@ &sdhci {
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
- supports-emmc;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
index ae2536c65a83..0131f2cdd312 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
@@ -684,11 +684,11 @@ bluetooth {
compatible = "brcm,bcm43438-bt";
clocks = <&rk817 1>;
clock-names = "lpo";
- device-wake-gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_HIGH>;
- host-wake-gpios = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>;
- reset-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_LOW>;
+ device-wakeup-gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_HIGH>;
+ host-wakeup-gpios = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&bt_enable_h>, <&bt_host_wake_l>, <&bt_wake_h>;
pinctrl-names = "default";
+ shutdown-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
vbat-supply = <&vcc_wl>;
vddio-supply = <&vcca_1v8_pmu>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
index 45de2630bb50..1e36f73840da 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi
@@ -402,9 +402,9 @@ bluetooth {
clock-names = "lpo";
device-wakeup-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
- reset-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&bt_host_wake_h &bt_reg_on_h &bt_wake_host_h>;
+ shutdown-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
vbat-supply = <&vcc_3v3>;
vddio-supply = <&vcc_1v8>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-lubancat-2.dts b/arch/arm64/boot/dts/rockchip/rk3568-lubancat-2.dts
index a3112d5df200..b505a4537ee8 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-lubancat-2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-lubancat-2.dts
@@ -589,7 +589,6 @@ &sdhci {
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
- supports-emmc;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3568-roc-pc.dts
index e333449ead04..2fa89a0eeafc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-roc-pc.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-roc-pc.dts
@@ -272,7 +272,6 @@ vdd_logic: DCDC_REG1 {
regulator-name = "vdd_logic";
regulator-always-on;
regulator-boot-on;
- regulator-init-microvolt = <900000>;
regulator-initial-mode = <0x2>;
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1350000>;
@@ -285,7 +284,6 @@ regulator-state-mem {
vdd_gpu: DCDC_REG2 {
regulator-name = "vdd_gpu";
- regulator-init-microvolt = <900000>;
regulator-initial-mode = <0x2>;
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1350000>;
@@ -309,7 +307,6 @@ regulator-state-mem {
vdd_npu: DCDC_REG4 {
regulator-name = "vdd_npu";
- regulator-init-microvolt = <900000>;
regulator-initial-mode = <0x2>;
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1350000>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
index ee99166ebd46..f695c5d5f914 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi
@@ -337,15 +337,19 @@ l2_cache_b3: l2-cache-b3 {
cache-unified;
next-level-cache = <&l3_cache>;
};
+ };
- l3_cache: l3-cache {
- compatible = "cache";
- cache-size = <3145728>;
- cache-line-size = <64>;
- cache-sets = <4096>;
- cache-level = <3>;
- cache-unified;
- };
+ /*
+ * The L3 cache belongs to the DynamIQ Shared Unit (DSU),
+ * so it's represented here, outside the "cpus" node
+ */
+ l3_cache: l3-cache {
+ compatible = "cache";
+ cache-size = <3145728>;
+ cache-line-size = <64>;
+ cache-sets = <4096>;
+ cache-level = <3>;
+ cache-unified;
};
display_subsystem: display-subsystem {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index 966bbc582d89..6bd06e46a101 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -304,12 +304,12 @@ package_fan1: package-fan1 {
};
cooling-maps {
- map1 {
+ map0 {
trip = <&package_fan0>;
cooling-device = <&fan THERMAL_NO_LIMIT 1>;
};
- map2 {
+ map1 {
trip = <&package_fan1>;
cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts b/arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts
index d0021524e7f9..328dcb894ccb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-toybrick-x0.dts
@@ -428,7 +428,6 @@ vdd_vdenc_s0: vdd_vdenc_mem_s0: dcdc-reg4 {
regulator-boot-on;
regulator-min-microvolt = <550000>;
regulator-max-microvolt = <950000>;
- regulator-init-microvolt = <750000>;
regulator-ramp-delay = <12500>;
regulator-state-mem {
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
index dbaa94ca69f4..432133251e31 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
@@ -296,6 +296,7 @@ pmic@0 {
pinctrl-names = "default";
pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
<&rk806_dvs2_null>, <&rk806_dvs3_null>;
+ system-power-controller;
vcc1-supply = <&vcc5v0_sys>;
vcc2-supply = <&vcc5v0_sys>;
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index 77006df20a75..6d21971ae559 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -1367,6 +1367,7 @@ static void sve_init_regs(void)
} else {
fpsimd_to_sve(current);
current->thread.fp_type = FP_STATE_SVE;
+ fpsimd_flush_task_state(current);
}
}
diff --git a/arch/arm64/kernel/smccc-call.S b/arch/arm64/kernel/smccc-call.S
index 487381164ff6..2def9d0dd3dd 100644
--- a/arch/arm64/kernel/smccc-call.S
+++ b/arch/arm64/kernel/smccc-call.S
@@ -7,48 +7,19 @@
#include <asm/asm-offsets.h>
#include <asm/assembler.h>
-#include <asm/thread_info.h>
-
-/*
- * If we have SMCCC v1.3 and (as is likely) no SVE state in
- * the registers then set the SMCCC hint bit to say there's no
- * need to preserve it. Do this by directly adjusting the SMCCC
- * function value which is already stored in x0 ready to be called.
- */
-SYM_FUNC_START(__arm_smccc_sve_check)
-
- ldr_l x16, smccc_has_sve_hint
- cbz x16, 2f
-
- get_current_task x16
- ldr x16, [x16, #TSK_TI_FLAGS]
- tbnz x16, #TIF_FOREIGN_FPSTATE, 1f // Any live FP state?
- tbnz x16, #TIF_SVE, 2f // Does that state include SVE?
-
-1: orr x0, x0, ARM_SMCCC_1_3_SVE_HINT
-
-2: ret
-SYM_FUNC_END(__arm_smccc_sve_check)
-EXPORT_SYMBOL(__arm_smccc_sve_check)
.macro SMCCC instr
- stp x29, x30, [sp, #-16]!
- mov x29, sp
-alternative_if ARM64_SVE
- bl __arm_smccc_sve_check
-alternative_else_nop_endif
\instr #0
- ldr x4, [sp, #16]
+ ldr x4, [sp]
stp x0, x1, [x4, #ARM_SMCCC_RES_X0_OFFS]
stp x2, x3, [x4, #ARM_SMCCC_RES_X2_OFFS]
- ldr x4, [sp, #24]
+ ldr x4, [sp, #8]
cbz x4, 1f /* no quirk structure */
ldr x9, [x4, #ARM_SMCCC_QUIRK_ID_OFFS]
cmp x9, #ARM_SMCCC_QUIRK_QCOM_A6
b.ne 1f
str x6, [x4, ARM_SMCCC_QUIRK_STATE_OFFS]
-1: ldp x29, x30, [sp], #16
- ret
+1: ret
.endm
/*
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 8f7d7e37bc8c..0ed5c5c7a350 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -4892,6 +4892,18 @@ int kvmhv_run_single_vcpu(struct kvm_vcpu *vcpu, u64 time_limit,
BOOK3S_INTERRUPT_EXTERNAL, 0);
else
lpcr |= LPCR_MER;
+ } else {
+ /*
+ * L1's copy of L2's LPCR (vcpu->arch.vcore->lpcr) can get its MER bit
+ * unexpectedly set - for e.g. during NMI handling when all register
+ * states are synchronized from L0 to L1. L1 needs to inform L0 about
+ * MER=1 only when there are pending external interrupts.
+ * In the above if check, MER bit is set if there are pending
+ * external interrupts. Hence, explicity mask off MER bit
+ * here as otherwise it may generate spurious interrupts in L2 KVM
+ * causing an endless loop, which results in L2 guest getting hung.
+ */
+ lpcr &= ~LPCR_MER;
}
} else if (vcpu->arch.pending_exceptions ||
vcpu->arch.doorbell_request ||
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index f200a4ec044e..d3db28f2f811 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -14,6 +14,7 @@ config XTENSA
select ARCH_HAS_DMA_SET_UNCACHED if MMU
select ARCH_HAS_STRNCPY_FROM_USER if !KASAN
select ARCH_HAS_STRNLEN_USER
+ select ARCH_NEED_CMPXCHG_1_EMU
select ARCH_USE_MEMTEST
select ARCH_USE_QUEUED_RWLOCKS
select ARCH_USE_QUEUED_SPINLOCKS
diff --git a/arch/xtensa/include/asm/cmpxchg.h b/arch/xtensa/include/asm/cmpxchg.h
index 675a11ea8de7..95e33a913962 100644
--- a/arch/xtensa/include/asm/cmpxchg.h
+++ b/arch/xtensa/include/asm/cmpxchg.h
@@ -15,6 +15,7 @@
#include <linux/bits.h>
#include <linux/stringify.h>
+#include <linux/cmpxchg-emu.h>
/*
* cmpxchg
@@ -74,6 +75,7 @@ static __inline__ unsigned long
__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
{
switch (size) {
+ case 1: return cmpxchg_emu_u8(ptr, old, new);
case 4: return __cmpxchg_u32(ptr, old, new);
default: __cmpxchg_called_with_bad_pointer();
return old;
diff --git a/block/blk-map.c b/block/blk-map.c
index 6ef2ec1f7d78..b5fd1d857461 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -561,55 +561,33 @@ EXPORT_SYMBOL(blk_rq_append_bio);
/* Prepare bio for passthrough IO given ITER_BVEC iter */
static int blk_rq_map_user_bvec(struct request *rq, const struct iov_iter *iter)
{
- struct request_queue *q = rq->q;
- size_t nr_iter = iov_iter_count(iter);
- size_t nr_segs = iter->nr_segs;
- struct bio_vec *bvecs, *bvprvp = NULL;
- const struct queue_limits *lim = &q->limits;
- unsigned int nsegs = 0, bytes = 0;
+ const struct queue_limits *lim = &rq->q->limits;
+ unsigned int max_bytes = lim->max_hw_sectors << SECTOR_SHIFT;
+ unsigned int nsegs;
struct bio *bio;
- size_t i;
+ int ret;
- if (!nr_iter || (nr_iter >> SECTOR_SHIFT) > queue_max_hw_sectors(q))
- return -EINVAL;
- if (nr_segs > queue_max_segments(q))
+ if (!iov_iter_count(iter) || iov_iter_count(iter) > max_bytes)
return -EINVAL;
- /* no iovecs to alloc, as we already have a BVEC iterator */
+ /* reuse the bvecs from the iterator instead of allocating new ones */
bio = blk_rq_map_bio_alloc(rq, 0, GFP_KERNEL);
- if (bio == NULL)
+ if (!bio)
return -ENOMEM;
-
bio_iov_bvec_set(bio, (struct iov_iter *)iter);
- blk_rq_bio_prep(rq, bio, nr_segs);
-
- /* loop to perform a bunch of sanity checks */
- bvecs = (struct bio_vec *)iter->bvec;
- for (i = 0; i < nr_segs; i++) {
- struct bio_vec *bv = &bvecs[i];
-
- /*
- * If the queue doesn't support SG gaps and adding this
- * offset would create a gap, fallback to copy.
- */
- if (bvprvp && bvec_gap_to_prev(lim, bvprvp, bv->bv_offset)) {
- blk_mq_map_bio_put(bio);
- return -EREMOTEIO;
- }
- /* check full condition */
- if (nsegs >= nr_segs || bytes > UINT_MAX - bv->bv_len)
- goto put_bio;
- if (bytes + bv->bv_len > nr_iter)
- break;
- nsegs++;
- bytes += bv->bv_len;
- bvprvp = bv;
+ /* check that the data layout matches the hardware restrictions */
+ ret = bio_split_rw_at(bio, lim, &nsegs, max_bytes);
+ if (ret) {
+ /* if we would have to split the bio, copy instead */
+ if (ret > 0)
+ ret = -EREMOTEIO;
+ blk_mq_map_bio_put(bio);
+ return ret;
}
+
+ blk_rq_bio_prep(rq, bio, nsegs);
return 0;
-put_bio:
- blk_mq_map_bio_put(bio);
- return -EINVAL;
}
/**
diff --git a/block/blk-merge.c b/block/blk-merge.c
index de5281bcadc5..c7222c4685e0 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -105,9 +105,33 @@ static unsigned int bio_allowed_max_sectors(const struct queue_limits *lim)
return round_down(UINT_MAX, lim->logical_block_size) >> SECTOR_SHIFT;
}
-static struct bio *bio_split_discard(struct bio *bio,
- const struct queue_limits *lim,
- unsigned *nsegs, struct bio_set *bs)
+static struct bio *bio_submit_split(struct bio *bio, int split_sectors)
+{
+ if (unlikely(split_sectors < 0)) {
+ bio->bi_status = errno_to_blk_status(split_sectors);
+ bio_endio(bio);
+ return NULL;
+ }
+
+ if (split_sectors) {
+ struct bio *split;
+
+ split = bio_split(bio, split_sectors, GFP_NOIO,
+ &bio->bi_bdev->bd_disk->bio_split);
+ split->bi_opf |= REQ_NOMERGE;
+ blkcg_bio_issue_init(split);
+ bio_chain(split, bio);
+ trace_block_split(split, bio->bi_iter.bi_sector);
+ WARN_ON_ONCE(bio_zone_write_plugging(bio));
+ submit_bio_noacct(bio);
+ return split;
+ }
+
+ return bio;
+}
+
+struct bio *bio_split_discard(struct bio *bio, const struct queue_limits *lim,
+ unsigned *nsegs)
{
unsigned int max_discard_sectors, granularity;
sector_t tmp;
@@ -121,10 +145,10 @@ static struct bio *bio_split_discard(struct bio *bio,
min(lim->max_discard_sectors, bio_allowed_max_sectors(lim));
max_discard_sectors -= max_discard_sectors % granularity;
if (unlikely(!max_discard_sectors))
- return NULL;
+ return bio;
if (bio_sectors(bio) <= max_discard_sectors)
- return NULL;
+ return bio;
split_sectors = max_discard_sectors;
@@ -139,19 +163,18 @@ static struct bio *bio_split_discard(struct bio *bio,
if (split_sectors > tmp)
split_sectors -= tmp;
- return bio_split(bio, split_sectors, GFP_NOIO, bs);
+ return bio_submit_split(bio, split_sectors);
}
-static struct bio *bio_split_write_zeroes(struct bio *bio,
- const struct queue_limits *lim,
- unsigned *nsegs, struct bio_set *bs)
+struct bio *bio_split_write_zeroes(struct bio *bio,
+ const struct queue_limits *lim, unsigned *nsegs)
{
*nsegs = 0;
if (!lim->max_write_zeroes_sectors)
- return NULL;
+ return bio;
if (bio_sectors(bio) <= lim->max_write_zeroes_sectors)
- return NULL;
- return bio_split(bio, lim->max_write_zeroes_sectors, GFP_NOIO, bs);
+ return bio;
+ return bio_submit_split(bio, lim->max_write_zeroes_sectors);
}
static inline unsigned int blk_boundary_sectors(const struct queue_limits *lim,
@@ -274,27 +297,19 @@ static bool bvec_split_segs(const struct queue_limits *lim,
}
/**
- * bio_split_rw - split a bio in two bios
+ * bio_split_rw_at - check if and where to split a read/write bio
* @bio: [in] bio to be split
* @lim: [in] queue limits to split based on
* @segs: [out] number of segments in the bio with the first half of the sectors
- * @bs: [in] bio set to allocate the clone from
* @max_bytes: [in] maximum number of bytes per bio
*
- * Clone @bio, update the bi_iter of the clone to represent the first sectors
- * of @bio and update @bio->bi_iter to represent the remaining sectors. The
- * following is guaranteed for the cloned bio:
- * - That it has at most @max_bytes worth of data
- * - That it has at most queue_max_segments(@q) segments.
- *
- * Except for discard requests the cloned bio will point at the bi_io_vec of
- * the original bio. It is the responsibility of the caller to ensure that the
- * original bio is not freed before the cloned bio. The caller is also
- * responsible for ensuring that @bs is only destroyed after processing of the
- * split bio has finished.
+ * Find out if @bio needs to be split to fit the queue limits in @lim and a
+ * maximum size of @max_bytes. Returns a negative error number if @bio can't be
+ * split, 0 if the bio doesn't have to be split, or a positive sector offset if
+ * @bio needs to be split.
*/
-struct bio *bio_split_rw(struct bio *bio, const struct queue_limits *lim,
- unsigned *segs, struct bio_set *bs, unsigned max_bytes)
+int bio_split_rw_at(struct bio *bio, const struct queue_limits *lim,
+ unsigned *segs, unsigned max_bytes)
{
struct bio_vec bv, bvprv, *bvprvp = NULL;
struct bvec_iter iter;
@@ -324,22 +339,17 @@ struct bio *bio_split_rw(struct bio *bio, const struct queue_limits *lim,
}
*segs = nsegs;
- return NULL;
+ return 0;
split:
- if (bio->bi_opf & REQ_ATOMIC) {
- bio->bi_status = BLK_STS_INVAL;
- bio_endio(bio);
- return ERR_PTR(-EINVAL);
- }
+ if (bio->bi_opf & REQ_ATOMIC)
+ return -EINVAL;
+
/*
* We can't sanely support splitting for a REQ_NOWAIT bio. End it
* with EAGAIN if splitting is required and return an error pointer.
*/
- if (bio->bi_opf & REQ_NOWAIT) {
- bio->bi_status = BLK_STS_AGAIN;
- bio_endio(bio);
- return ERR_PTR(-EAGAIN);
- }
+ if (bio->bi_opf & REQ_NOWAIT)
+ return -EAGAIN;
*segs = nsegs;
@@ -356,58 +366,16 @@ struct bio *bio_split_rw(struct bio *bio, const struct queue_limits *lim,
* big IO can be trival, disable iopoll when split needed.
*/
bio_clear_polled(bio);
- return bio_split(bio, bytes >> SECTOR_SHIFT, GFP_NOIO, bs);
+ return bytes >> SECTOR_SHIFT;
}
-EXPORT_SYMBOL_GPL(bio_split_rw);
+EXPORT_SYMBOL_GPL(bio_split_rw_at);
-/**
- * __bio_split_to_limits - split a bio to fit the queue limits
- * @bio: bio to be split
- * @lim: queue limits to split based on
- * @nr_segs: returns the number of segments in the returned bio
- *
- * Check if @bio needs splitting based on the queue limits, and if so split off
- * a bio fitting the limits from the beginning of @bio and return it. @bio is
- * shortened to the remainder and re-submitted.
- *
- * The split bio is allocated from @q->bio_split, which is provided by the
- * block layer.
- */
-struct bio *__bio_split_to_limits(struct bio *bio,
- const struct queue_limits *lim,
- unsigned int *nr_segs)
+struct bio *bio_split_rw(struct bio *bio, const struct queue_limits *lim,
+ unsigned *nr_segs)
{
- struct bio_set *bs = &bio->bi_bdev->bd_disk->bio_split;
- struct bio *split;
-
- switch (bio_op(bio)) {
- case REQ_OP_DISCARD:
- case REQ_OP_SECURE_ERASE:
- split = bio_split_discard(bio, lim, nr_segs, bs);
- break;
- case REQ_OP_WRITE_ZEROES:
- split = bio_split_write_zeroes(bio, lim, nr_segs, bs);
- break;
- default:
- split = bio_split_rw(bio, lim, nr_segs, bs,
- get_max_io_size(bio, lim) << SECTOR_SHIFT);
- if (IS_ERR(split))
- return NULL;
- break;
- }
-
- if (split) {
- /* there isn't chance to merge the split bio */
- split->bi_opf |= REQ_NOMERGE;
-
- blkcg_bio_issue_init(split);
- bio_chain(split, bio);
- trace_block_split(split, bio->bi_iter.bi_sector);
- WARN_ON_ONCE(bio_zone_write_plugging(bio));
- submit_bio_noacct(bio);
- return split;
- }
- return bio;
+ return bio_submit_split(bio,
+ bio_split_rw_at(bio, lim, nr_segs,
+ get_max_io_size(bio, lim) << SECTOR_SHIFT));
}
/**
@@ -426,9 +394,7 @@ struct bio *bio_split_to_limits(struct bio *bio)
const struct queue_limits *lim = &bdev_get_queue(bio->bi_bdev)->limits;
unsigned int nr_segs;
- if (bio_may_exceed_limits(bio, lim))
- return __bio_split_to_limits(bio, lim, &nr_segs);
- return bio;
+ return __bio_split_to_limits(bio, lim, &nr_segs);
}
EXPORT_SYMBOL(bio_split_to_limits);
diff --git a/block/blk-mq.c b/block/blk-mq.c
index b56a1c0dd138..a2401e4d8c97 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2939,7 +2939,7 @@ void blk_mq_submit_bio(struct bio *bio)
struct blk_plug *plug = current->plug;
const int is_sync = op_is_sync(bio->bi_opf);
struct blk_mq_hw_ctx *hctx;
- unsigned int nr_segs = 1;
+ unsigned int nr_segs;
struct request *rq;
blk_status_t ret;
@@ -2981,11 +2981,10 @@ void blk_mq_submit_bio(struct bio *bio)
goto queue_exit;
}
- if (unlikely(bio_may_exceed_limits(bio, &q->limits))) {
- bio = __bio_split_to_limits(bio, &q->limits, &nr_segs);
- if (!bio)
- goto queue_exit;
- }
+ bio = __bio_split_to_limits(bio, &q->limits, &nr_segs);
+ if (!bio)
+ goto queue_exit;
+
if (!bio_integrity_prep(bio))
goto queue_exit;
diff --git a/block/blk.h b/block/blk.h
index e180863f918b..0d8cd64c1260 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -331,33 +331,58 @@ ssize_t part_timeout_show(struct device *, struct device_attribute *, char *);
ssize_t part_timeout_store(struct device *, struct device_attribute *,
const char *, size_t);
-static inline bool bio_may_exceed_limits(struct bio *bio,
- const struct queue_limits *lim)
+struct bio *bio_split_discard(struct bio *bio, const struct queue_limits *lim,
+ unsigned *nsegs);
+struct bio *bio_split_write_zeroes(struct bio *bio,
+ const struct queue_limits *lim, unsigned *nsegs);
+struct bio *bio_split_rw(struct bio *bio, const struct queue_limits *lim,
+ unsigned *nr_segs);
+
+/*
+ * All drivers must accept single-segments bios that are smaller than PAGE_SIZE.
+ *
+ * This is a quick and dirty check that relies on the fact that bi_io_vec[0] is
+ * always valid if a bio has data. The check might lead to occasional false
+ * positives when bios are cloned, but compared to the performance impact of
+ * cloned bios themselves the loop below doesn't matter anyway.
+ */
+static inline bool bio_may_need_split(struct bio *bio,
+ const struct queue_limits *lim)
+{
+ return lim->chunk_sectors || bio->bi_vcnt != 1 ||
+ bio->bi_io_vec->bv_len + bio->bi_io_vec->bv_offset > PAGE_SIZE;
+}
+
+/**
+ * __bio_split_to_limits - split a bio to fit the queue limits
+ * @bio: bio to be split
+ * @lim: queue limits to split based on
+ * @nr_segs: returns the number of segments in the returned bio
+ *
+ * Check if @bio needs splitting based on the queue limits, and if so split off
+ * a bio fitting the limits from the beginning of @bio and return it. @bio is
+ * shortened to the remainder and re-submitted.
+ *
+ * The split bio is allocated from @q->bio_split, which is provided by the
+ * block layer.
+ */
+static inline struct bio *__bio_split_to_limits(struct bio *bio,
+ const struct queue_limits *lim, unsigned int *nr_segs)
{
switch (bio_op(bio)) {
+ default:
+ if (bio_may_need_split(bio, lim))
+ return bio_split_rw(bio, lim, nr_segs);
+ *nr_segs = 1;
+ return bio;
case REQ_OP_DISCARD:
case REQ_OP_SECURE_ERASE:
+ return bio_split_discard(bio, lim, nr_segs);
case REQ_OP_WRITE_ZEROES:
- return true; /* non-trivial splitting decisions */
- default:
- break;
+ return bio_split_write_zeroes(bio, lim, nr_segs);
}
-
- /*
- * All drivers must accept single-segments bios that are <= PAGE_SIZE.
- * This is a quick and dirty check that relies on the fact that
- * bi_io_vec[0] is always valid if a bio has data. The check might
- * lead to occasional false negatives when bios are cloned, but compared
- * to the performance impact of cloned bios themselves the loop below
- * doesn't matter anyway.
- */
- return lim->chunk_sectors || bio->bi_vcnt != 1 ||
- bio->bi_io_vec->bv_len + bio->bi_io_vec->bv_offset > PAGE_SIZE;
}
-struct bio *__bio_split_to_limits(struct bio *bio,
- const struct queue_limits *lim,
- unsigned int *nr_segs);
int ll_back_merge_fn(struct request *req, struct bio *bio,
unsigned int nr_segs);
bool blk_attempt_req_merge(struct request_queue *q, struct request *rq,
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 1ff99a7091bb..7df7abaf3e52 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -525,10 +525,6 @@ static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
{
struct tpm_chip *chip = container_of(rng, struct tpm_chip, hwrng);
- /* Give back zero bytes, as TPM chip has not yet fully resumed: */
- if (chip->flags & TPM_CHIP_FLAG_SUSPENDED)
- return 0;
-
return tpm_get_random(chip, data, max);
}
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 8134f002b121..b1daa0d7b341 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -370,6 +370,13 @@ int tpm_pm_suspend(struct device *dev)
if (!chip)
return -ENODEV;
+ rc = tpm_try_get_ops(chip);
+ if (rc) {
+ /* Can be safely set out of locks, as no action cannot race: */
+ chip->flags |= TPM_CHIP_FLAG_SUSPENDED;
+ goto out;
+ }
+
if (chip->flags & TPM_CHIP_FLAG_ALWAYS_POWERED)
goto suspended;
@@ -377,21 +384,19 @@ int tpm_pm_suspend(struct device *dev)
!pm_suspend_via_firmware())
goto suspended;
- rc = tpm_try_get_ops(chip);
- if (!rc) {
- if (chip->flags & TPM_CHIP_FLAG_TPM2) {
- tpm2_end_auth_session(chip);
- tpm2_shutdown(chip, TPM2_SU_STATE);
- } else {
- rc = tpm1_pm_suspend(chip, tpm_suspend_pcr);
- }
-
- tpm_put_ops(chip);
+ if (chip->flags & TPM_CHIP_FLAG_TPM2) {
+ tpm2_end_auth_session(chip);
+ tpm2_shutdown(chip, TPM2_SU_STATE);
+ goto suspended;
}
+ rc = tpm1_pm_suspend(chip, tpm_suspend_pcr);
+
suspended:
chip->flags |= TPM_CHIP_FLAG_SUSPENDED;
+ tpm_put_ops(chip);
+out:
if (rc)
dev_err(dev, "Ignoring error %d while suspending\n", rc);
return 0;
@@ -440,11 +445,18 @@ int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max)
if (!chip)
return -ENODEV;
+ /* Give back zero bytes, as TPM chip has not yet fully resumed: */
+ if (chip->flags & TPM_CHIP_FLAG_SUSPENDED) {
+ rc = 0;
+ goto out;
+ }
+
if (chip->flags & TPM_CHIP_FLAG_TPM2)
rc = tpm2_get_random(chip, out, max);
else
rc = tpm1_get_random(chip, out, max);
+out:
tpm_put_ops(chip);
return rc;
}
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index 931550b9ea69..8478bccd2533 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -40,7 +40,7 @@
#define PLL_USER_CTL(p) ((p)->offset + (p)->regs[PLL_OFF_USER_CTL])
# define PLL_POST_DIV_SHIFT 8
-# define PLL_POST_DIV_MASK(p) GENMASK((p)->width - 1, 0)
+# define PLL_POST_DIV_MASK(p) GENMASK((p)->width ? (p)->width - 1 : 3, 0)
# define PLL_ALPHA_MSB BIT(15)
# define PLL_ALPHA_EN BIT(24)
# define PLL_ALPHA_MODE BIT(25)
diff --git a/drivers/clk/qcom/gcc-x1e80100.c b/drivers/clk/qcom/gcc-x1e80100.c
index 0f578771071f..8ea25aa25dff 100644
--- a/drivers/clk/qcom/gcc-x1e80100.c
+++ b/drivers/clk/qcom/gcc-x1e80100.c
@@ -3123,7 +3123,7 @@ static struct clk_branch gcc_pcie_3_pipe_clk = {
static struct clk_branch gcc_pcie_3_pipediv2_clk = {
.halt_reg = 0x58060,
- .halt_check = BRANCH_HALT_VOTED,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x52020,
.enable_mask = BIT(5),
@@ -3248,7 +3248,7 @@ static struct clk_branch gcc_pcie_4_pipe_clk = {
static struct clk_branch gcc_pcie_4_pipediv2_clk = {
.halt_reg = 0x6b054,
- .halt_check = BRANCH_HALT_VOTED,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x52010,
.enable_mask = BIT(27),
@@ -3373,7 +3373,7 @@ static struct clk_branch gcc_pcie_5_pipe_clk = {
static struct clk_branch gcc_pcie_5_pipediv2_clk = {
.halt_reg = 0x2f054,
- .halt_check = BRANCH_HALT_VOTED,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x52018,
.enable_mask = BIT(19),
@@ -3511,7 +3511,7 @@ static struct clk_branch gcc_pcie_6a_pipe_clk = {
static struct clk_branch gcc_pcie_6a_pipediv2_clk = {
.halt_reg = 0x31060,
- .halt_check = BRANCH_HALT_VOTED,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x52018,
.enable_mask = BIT(28),
@@ -3649,7 +3649,7 @@ static struct clk_branch gcc_pcie_6b_pipe_clk = {
static struct clk_branch gcc_pcie_6b_pipediv2_clk = {
.halt_reg = 0x8d060,
- .halt_check = BRANCH_HALT_VOTED,
+ .halt_check = BRANCH_HALT_SKIP,
.clkr = {
.enable_reg = 0x52010,
.enable_mask = BIT(28),
@@ -6155,7 +6155,7 @@ static struct gdsc gcc_usb3_mp_ss1_phy_gdsc = {
.pd = {
.name = "gcc_usb3_mp_ss1_phy_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
.flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
};
diff --git a/drivers/clk/qcom/videocc-sm8350.c b/drivers/clk/qcom/videocc-sm8350.c
index 5bd6fe3e1298..874d4da95ff8 100644
--- a/drivers/clk/qcom/videocc-sm8350.c
+++ b/drivers/clk/qcom/videocc-sm8350.c
@@ -452,7 +452,7 @@ static struct gdsc mvs0_gdsc = {
.pd = {
.name = "mvs0_gdsc",
},
- .flags = HW_CTRL | RETAIN_FF_ENABLE,
+ .flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE,
.pwrsts = PWRSTS_OFF_ON,
};
@@ -461,7 +461,7 @@ static struct gdsc mvs1_gdsc = {
.pd = {
.name = "mvs1_gdsc",
},
- .flags = HW_CTRL | RETAIN_FF_ENABLE,
+ .flags = HW_CTRL_TRIGGER | RETAIN_FF_ENABLE,
.pwrsts = PWRSTS_OFF_ON,
};
diff --git a/drivers/edac/qcom_edac.c b/drivers/edac/qcom_edac.c
index d3cd4cc54ace..a9a8ba067007 100644
--- a/drivers/edac/qcom_edac.c
+++ b/drivers/edac/qcom_edac.c
@@ -342,9 +342,11 @@ static int qcom_llcc_edac_probe(struct platform_device *pdev)
int ecc_irq;
int rc;
- rc = qcom_llcc_core_setup(llcc_driv_data, llcc_driv_data->bcast_regmap);
- if (rc)
- return rc;
+ if (!llcc_driv_data->ecc_irq_configured) {
+ rc = qcom_llcc_core_setup(llcc_driv_data, llcc_driv_data->bcast_regmap);
+ if (rc)
+ return rc;
+ }
/* Allocate edac control info */
edev_ctl = edac_device_alloc_ctl_info(0, "qcom-llcc", 1, "bank",
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index 96b2e5f9a8ef..157172a5f2b5 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -325,7 +325,10 @@ EXPORT_SYMBOL_GPL(scmi_driver_unregister);
static void scmi_device_release(struct device *dev)
{
- kfree(to_scmi_dev(dev));
+ struct scmi_device *scmi_dev = to_scmi_dev(dev);
+
+ kfree_const(scmi_dev->name);
+ kfree(scmi_dev);
}
static void __scmi_device_destroy(struct scmi_device *scmi_dev)
@@ -338,7 +341,6 @@ static void __scmi_device_destroy(struct scmi_device *scmi_dev)
if (scmi_dev->protocol_id == SCMI_PROTOCOL_SYSTEM)
atomic_set(&scmi_syspower_registered, 0);
- kfree_const(scmi_dev->name);
ida_free(&scmi_bus_id, scmi_dev->id);
device_unregister(&scmi_dev->dev);
}
@@ -410,7 +412,6 @@ __scmi_device_create(struct device_node *np, struct device *parent,
return scmi_dev;
put_dev:
- kfree_const(scmi_dev->name);
put_device(&scmi_dev->dev);
ida_free(&scmi_bus_id, id);
return NULL;
diff --git a/drivers/firmware/qcom/Kconfig b/drivers/firmware/qcom/Kconfig
index 73a1a41bf92d..b477d54b495a 100644
--- a/drivers/firmware/qcom/Kconfig
+++ b/drivers/firmware/qcom/Kconfig
@@ -41,17 +41,6 @@ config QCOM_TZMEM_MODE_SHMBRIDGE
endchoice
-config QCOM_SCM_DOWNLOAD_MODE_DEFAULT
- bool "Qualcomm download mode enabled by default"
- depends on QCOM_SCM
- help
- A device with "download mode" enabled will upon an unexpected
- warm-restart enter a special debug mode that allows the user to
- "download" memory content over USB for offline postmortem analysis.
- The feature can be enabled/disabled on the kernel command line.
-
- Say Y here to enable "download mode" by default.
-
config QCOM_QSEECOM
bool "Qualcomm QSEECOM interface driver"
depends on QCOM_SCM=y
diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index 0f5ac346bda4..e10500cd4658 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <linux/interconnect.h>
#include <linux/interrupt.h>
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
@@ -32,8 +33,7 @@
#include "qcom_scm.h"
#include "qcom_tzmem.h"
-static bool download_mode = IS_ENABLED(CONFIG_QCOM_SCM_DOWNLOAD_MODE_DEFAULT);
-module_param(download_mode, bool, 0);
+static u32 download_mode;
struct qcom_scm {
struct device *dev;
@@ -112,6 +112,7 @@ enum qcom_scm_qseecom_tz_cmd_info {
};
#define QSEECOM_MAX_APP_NAME_SIZE 64
+#define SHMBRIDGE_RESULT_NOTSUPP 4
/* Each bit configures cold/warm boot address for one of the 4 CPUs */
static const u8 qcom_scm_cpu_cold_bits[QCOM_SCM_BOOT_MAX_CPUS] = {
@@ -134,6 +135,11 @@ static const char * const qcom_scm_convention_names[] = {
[SMC_CONVENTION_LEGACY] = "smc legacy",
};
+static const char * const download_mode_name[] = {
+ [QCOM_DLOAD_NODUMP] = "off",
+ [QCOM_DLOAD_FULLDUMP] = "full",
+};
+
static struct qcom_scm *__scm;
static int qcom_scm_clk_enable(void)
@@ -207,7 +213,7 @@ static DEFINE_SPINLOCK(scm_query_lock);
struct qcom_tzmem_pool *qcom_scm_get_tzmem_pool(void)
{
- return __scm->mempool;
+ return __scm ? __scm->mempool : NULL;
}
static enum qcom_scm_convention __get_convention(void)
@@ -526,18 +532,17 @@ static int qcom_scm_io_rmw(phys_addr_t addr, unsigned int mask, unsigned int val
return qcom_scm_io_writel(addr, new);
}
-static void qcom_scm_set_download_mode(bool enable)
+static void qcom_scm_set_download_mode(u32 dload_mode)
{
- u32 val = enable ? QCOM_DLOAD_FULLDUMP : QCOM_DLOAD_NODUMP;
int ret = 0;
if (__scm->dload_mode_addr) {
ret = qcom_scm_io_rmw(__scm->dload_mode_addr, QCOM_DLOAD_MASK,
- FIELD_PREP(QCOM_DLOAD_MASK, val));
+ FIELD_PREP(QCOM_DLOAD_MASK, dload_mode));
} else if (__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_BOOT,
QCOM_SCM_BOOT_SET_DLOAD_MODE)) {
- ret = __qcom_scm_set_dload_mode(__scm->dev, enable);
- } else {
+ ret = __qcom_scm_set_dload_mode(__scm->dev, !!dload_mode);
+ } else if (dload_mode) {
dev_err(__scm->dev,
"No available mechanism for setting download mode\n");
}
@@ -1353,6 +1358,8 @@ EXPORT_SYMBOL_GPL(qcom_scm_lmh_dcvsh_available);
int qcom_scm_shm_bridge_enable(void)
{
+ int ret;
+
struct qcom_scm_desc desc = {
.svc = QCOM_SCM_SVC_MP,
.cmd = QCOM_SCM_MP_SHM_BRIDGE_ENABLE,
@@ -1365,7 +1372,15 @@ int qcom_scm_shm_bridge_enable(void)
QCOM_SCM_MP_SHM_BRIDGE_ENABLE))
return -EOPNOTSUPP;
- return qcom_scm_call(__scm->dev, &desc, &res) ?: res.result[0];
+ ret = qcom_scm_call(__scm->dev, &desc, &res);
+
+ if (ret)
+ return ret;
+
+ if (res.result[0] == SHMBRIDGE_RESULT_NOTSUPP)
+ return -EOPNOTSUPP;
+
+ return res.result[0];
}
EXPORT_SYMBOL_GPL(qcom_scm_shm_bridge_enable);
@@ -1886,6 +1901,46 @@ static irqreturn_t qcom_scm_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
+static int get_download_mode(char *buffer, const struct kernel_param *kp)
+{
+ if (download_mode >= ARRAY_SIZE(download_mode_name))
+ return sysfs_emit(buffer, "unknown mode\n");
+
+ return sysfs_emit(buffer, "%s\n", download_mode_name[download_mode]);
+}
+
+static int set_download_mode(const char *val, const struct kernel_param *kp)
+{
+ bool tmp;
+ int ret;
+
+ ret = sysfs_match_string(download_mode_name, val);
+ if (ret < 0) {
+ ret = kstrtobool(val, &tmp);
+ if (ret < 0) {
+ pr_err("qcom_scm: err: %d\n", ret);
+ return ret;
+ }
+
+ ret = tmp ? 1 : 0;
+ }
+
+ download_mode = ret;
+ if (__scm)
+ qcom_scm_set_download_mode(download_mode);
+
+ return 0;
+}
+
+static const struct kernel_param_ops download_mode_param_ops = {
+ .get = get_download_mode,
+ .set = set_download_mode,
+};
+
+module_param_cb(download_mode, &download_mode_param_ops, NULL, 0644);
+MODULE_PARM_DESC(download_mode,
+ "download mode: off/0/N for no dump mode, full/on/1/Y for full dump mode");
+
static int qcom_scm_probe(struct platform_device *pdev)
{
struct qcom_tzmem_pool_config pool_config;
@@ -1950,7 +2005,7 @@ static int qcom_scm_probe(struct platform_device *pdev)
__get_convention();
/*
- * If requested enable "download mode", from this point on warmboot
+ * If "download mode" is requested, from this point on warmboot
* will cause the boot stages to enter download mode, unless
* disabled below by a clean shutdown/reboot.
*/
@@ -2001,7 +2056,7 @@ static int qcom_scm_probe(struct platform_device *pdev)
static void qcom_scm_shutdown(struct platform_device *pdev)
{
/* Clean shutdown, disable download mode to allow normal restart */
- qcom_scm_set_download_mode(false);
+ qcom_scm_set_download_mode(QCOM_DLOAD_NODUMP);
}
static const struct of_device_id qcom_scm_dt_match[] = {
diff --git a/drivers/firmware/smccc/smccc.c b/drivers/firmware/smccc/smccc.c
index d670635914ec..a74600d9f2d7 100644
--- a/drivers/firmware/smccc/smccc.c
+++ b/drivers/firmware/smccc/smccc.c
@@ -16,7 +16,6 @@ static u32 smccc_version = ARM_SMCCC_VERSION_1_0;
static enum arm_smccc_conduit smccc_conduit = SMCCC_CONDUIT_NONE;
bool __ro_after_init smccc_trng_available = false;
-u64 __ro_after_init smccc_has_sve_hint = false;
s32 __ro_after_init smccc_soc_id_version = SMCCC_RET_NOT_SUPPORTED;
s32 __ro_after_init smccc_soc_id_revision = SMCCC_RET_NOT_SUPPORTED;
@@ -28,9 +27,6 @@ void __init arm_smccc_version_init(u32 version, enum arm_smccc_conduit conduit)
smccc_conduit = conduit;
smccc_trng_available = smccc_probe_trng();
- if (IS_ENABLED(CONFIG_ARM64_SVE) &&
- smccc_version >= ARM_SMCCC_VERSION_1_3)
- smccc_has_sve_hint = true;
if ((smccc_version >= ARM_SMCCC_VERSION_1_2) &&
(smccc_conduit != SMCCC_CONDUIT_NONE)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 1f5a296f5ed2..7dd55ed57c1d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -172,8 +172,8 @@ static union acpi_object *amdgpu_atif_call(struct amdgpu_atif *atif,
&buffer);
obj = (union acpi_object *)buffer.pointer;
- /* Fail if calling the method fails and ATIF is supported */
- if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ /* Fail if calling the method fails */
+ if (ACPI_FAILURE(status)) {
DRM_DEBUG_DRIVER("failed to evaluate ATIF got %s\n",
acpi_format_exception(status));
kfree(obj);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 0e1a11b6b989..ac9f2820279a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -402,7 +402,7 @@ static ssize_t amdgpu_debugfs_gprwave_read(struct file *f, char __user *buf, siz
int r;
uint32_t *data, x;
- if (size & 0x3 || *pos & 0x3)
+ if (size > 4096 || size & 0x3 || *pos & 0x3)
return -EINVAL;
r = pm_runtime_get_sync(adev_to_drm(adev)->dev);
@@ -1648,7 +1648,7 @@ int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
for (i = 0; i < ARRAY_SIZE(debugfs_regs); i++) {
ent = debugfs_create_file(debugfs_regs_names[i],
- S_IFREG | 0444, root,
+ S_IFREG | 0400, root,
adev, debugfs_regs[i]);
if (!i && !IS_ERR_OR_NULL(ent))
i_size_write(ent->d_inode, adev->rmmio_size);
@@ -2194,11 +2194,11 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
amdgpu_securedisplay_debugfs_init(adev);
amdgpu_fw_attestation_debugfs_init(adev);
- debugfs_create_file("amdgpu_evict_vram", 0444, root, adev,
+ debugfs_create_file("amdgpu_evict_vram", 0400, root, adev,
&amdgpu_evict_vram_fops);
- debugfs_create_file("amdgpu_evict_gtt", 0444, root, adev,
+ debugfs_create_file("amdgpu_evict_gtt", 0400, root, adev,
&amdgpu_evict_gtt_fops);
- debugfs_create_file("amdgpu_test_ib", 0444, root, adev,
+ debugfs_create_file("amdgpu_test_ib", 0400, root, adev,
&amdgpu_debugfs_test_ib_fops);
debugfs_create_file("amdgpu_vm_info", 0444, root, adev,
&amdgpu_debugfs_vm_info_fops);
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
index 228fd4dd32f1..b51bef39f8f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
+++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c
@@ -484,7 +484,7 @@ static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr,
case AMDGPU_SPX_PARTITION_MODE:
return adev->gmc.num_mem_partitions == 1 && num_xcc > 0;
case AMDGPU_DPX_PARTITION_MODE:
- return adev->gmc.num_mem_partitions != 8 && (num_xcc % 4) == 0;
+ return adev->gmc.num_mem_partitions <= 2 && (num_xcc % 4) == 0;
case AMDGPU_TPX_PARTITION_MODE:
return (adev->gmc.num_mem_partitions == 1 ||
adev->gmc.num_mem_partitions == 3) &&
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 4f19e9736a67..245a26cdfc52 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -9384,6 +9384,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
bool mode_set_reset_required = false;
u32 i;
struct dc_commit_streams_params params = {dc_state->streams, dc_state->stream_count};
+ bool set_backlight_level = false;
/* Disable writeback */
for_each_old_connector_in_state(state, connector, old_con_state, i) {
@@ -9503,6 +9504,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
acrtc->hw_mode = new_crtc_state->mode;
crtc->hwmode = new_crtc_state->mode;
mode_set_reset_required = true;
+ set_backlight_level = true;
} else if (modereset_required(new_crtc_state)) {
drm_dbg_atomic(dev,
"Atomic commit: RESET. crtc id %d:[%p]\n",
@@ -9554,6 +9556,19 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
acrtc->otg_inst = status->primary_otg_inst;
}
}
+
+ /* During boot up and resume the DC layer will reset the panel brightness
+ * to fix a flicker issue.
+ * It will cause the dm->actual_brightness is not the current panel brightness
+ * level. (the dm->brightness is the correct panel level)
+ * So we set the backlight level with dm->brightness value after set mode
+ */
+ if (set_backlight_level) {
+ for (i = 0; i < dm->num_of_edps; i++) {
+ if (dm->backlight_dev[i])
+ amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]);
+ }
+ }
}
static void dm_set_writeback(struct amdgpu_display_manager *dm,
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index 0d8498ab9b23..be8fbb04ad98 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -3127,7 +3127,9 @@ static enum bp_result bios_parser_get_vram_info(
struct atom_data_revision revision;
// vram info moved to umc_info for DCN4x
- if (info && DATA_TABLES(umc_info)) {
+ if (dcb->ctx->dce_version >= DCN_VERSION_4_01 &&
+ dcb->ctx->dce_version < DCN_VERSION_MAX &&
+ info && DATA_TABLES(umc_info)) {
header = GET_IMAGE(struct atom_common_table_header,
DATA_TABLES(umc_info));
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 80e60ea2d11e..ee1bcfaae3e3 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1259,26 +1259,33 @@ static int smu_sw_init(void *handle)
smu->watermarks_bitmap = 0;
smu->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
smu->default_power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
+ smu->user_dpm_profile.user_workload_mask = 0;
atomic_set(&smu->smu_power.power_gate.vcn_gated, 1);
atomic_set(&smu->smu_power.power_gate.jpeg_gated, 1);
atomic_set(&smu->smu_power.power_gate.vpe_gated, 1);
atomic_set(&smu->smu_power.power_gate.umsch_mm_gated, 1);
- smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0;
- smu->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 1;
- smu->workload_prority[PP_SMC_POWER_PROFILE_POWERSAVING] = 2;
- smu->workload_prority[PP_SMC_POWER_PROFILE_VIDEO] = 3;
- smu->workload_prority[PP_SMC_POWER_PROFILE_VR] = 4;
- smu->workload_prority[PP_SMC_POWER_PROFILE_COMPUTE] = 5;
- smu->workload_prority[PP_SMC_POWER_PROFILE_CUSTOM] = 6;
+ smu->workload_priority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0;
+ smu->workload_priority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 1;
+ smu->workload_priority[PP_SMC_POWER_PROFILE_POWERSAVING] = 2;
+ smu->workload_priority[PP_SMC_POWER_PROFILE_VIDEO] = 3;
+ smu->workload_priority[PP_SMC_POWER_PROFILE_VR] = 4;
+ smu->workload_priority[PP_SMC_POWER_PROFILE_COMPUTE] = 5;
+ smu->workload_priority[PP_SMC_POWER_PROFILE_CUSTOM] = 6;
if (smu->is_apu ||
- !smu_is_workload_profile_available(smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D))
- smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
- else
- smu->workload_mask = 1 << smu->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
+ !smu_is_workload_profile_available(smu, PP_SMC_POWER_PROFILE_FULLSCREEN3D)) {
+ smu->driver_workload_mask =
+ 1 << smu->workload_priority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT];
+ } else {
+ smu->driver_workload_mask =
+ 1 << smu->workload_priority[PP_SMC_POWER_PROFILE_FULLSCREEN3D];
+ smu->default_power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
+ }
+ smu->workload_mask = smu->driver_workload_mask |
+ smu->user_dpm_profile.user_workload_mask;
smu->workload_setting[0] = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
smu->workload_setting[1] = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
smu->workload_setting[2] = PP_SMC_POWER_PROFILE_POWERSAVING;
@@ -2348,17 +2355,20 @@ static int smu_switch_power_profile(void *handle,
return -EINVAL;
if (!en) {
- smu->workload_mask &= ~(1 << smu->workload_prority[type]);
+ smu->driver_workload_mask &= ~(1 << smu->workload_priority[type]);
index = fls(smu->workload_mask);
index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
workload[0] = smu->workload_setting[index];
} else {
- smu->workload_mask |= (1 << smu->workload_prority[type]);
+ smu->driver_workload_mask |= (1 << smu->workload_priority[type]);
index = fls(smu->workload_mask);
index = index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
workload[0] = smu->workload_setting[index];
}
+ smu->workload_mask = smu->driver_workload_mask |
+ smu->user_dpm_profile.user_workload_mask;
+
if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL &&
smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)
smu_bump_power_profile_mode(smu, workload, 0);
@@ -3049,12 +3059,23 @@ static int smu_set_power_profile_mode(void *handle,
uint32_t param_size)
{
struct smu_context *smu = handle;
+ int ret;
if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled ||
!smu->ppt_funcs->set_power_profile_mode)
return -EOPNOTSUPP;
- return smu_bump_power_profile_mode(smu, param, param_size);
+ if (smu->user_dpm_profile.user_workload_mask &
+ (1 << smu->workload_priority[param[param_size]]))
+ return 0;
+
+ smu->user_dpm_profile.user_workload_mask =
+ (1 << smu->workload_priority[param[param_size]]);
+ smu->workload_mask = smu->user_dpm_profile.user_workload_mask |
+ smu->driver_workload_mask;
+ ret = smu_bump_power_profile_mode(smu, param, param_size);
+
+ return ret;
}
static int smu_get_fan_control_mode(void *handle, u32 *fan_mode)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index b44a185d07e8..d60d9a12a47e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -240,6 +240,7 @@ struct smu_user_dpm_profile {
/* user clock state information */
uint32_t clk_mask[SMU_CLK_COUNT];
uint32_t clk_dependency;
+ uint32_t user_workload_mask;
};
#define SMU_TABLE_INIT(tables, table_id, s, a, d) \
@@ -557,7 +558,8 @@ struct smu_context {
bool disable_uclk_switch;
uint32_t workload_mask;
- uint32_t workload_prority[WORKLOAD_POLICY_MAX];
+ uint32_t driver_workload_mask;
+ uint32_t workload_priority[WORKLOAD_POLICY_MAX];
uint32_t workload_setting[WORKLOAD_POLICY_MAX];
uint32_t power_profile_mode;
uint32_t default_power_profile_mode;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index c0f6b59369b7..31fe512028f4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -1455,7 +1455,6 @@ static int arcturus_set_power_profile_mode(struct smu_context *smu,
return -EINVAL;
}
-
if ((profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) &&
(smu->smc_fw_version >= 0x360d00)) {
if (size != 10)
@@ -1523,14 +1522,14 @@ static int arcturus_set_power_profile_mode(struct smu_context *smu,
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetWorkloadMask,
- 1 << workload_type,
+ smu->workload_mask,
NULL);
if (ret) {
dev_err(smu->adev->dev, "Fail to set workload type %d\n", workload_type);
return ret;
}
- smu->power_profile_mode = profile_mode;
+ smu_cmn_assign_power_profile(smu);
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index 076620fa3ef5..bb4ae529ae20 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2081,10 +2081,13 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u
smu->power_profile_mode);
if (workload_type < 0)
return -EINVAL;
+
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask,
- 1 << workload_type, NULL);
+ smu->workload_mask, NULL);
if (ret)
dev_err(smu->adev->dev, "[%s] Failed to set work load mask!", __func__);
+ else
+ smu_cmn_assign_power_profile(smu);
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 0d3e1a121b67..ca94c52663c0 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -1786,10 +1786,13 @@ static int sienna_cichlid_set_power_profile_mode(struct smu_context *smu, long *
smu->power_profile_mode);
if (workload_type < 0)
return -EINVAL;
+
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask,
- 1 << workload_type, NULL);
+ smu->workload_mask, NULL);
if (ret)
dev_err(smu->adev->dev, "[%s] Failed to set work load mask!", __func__);
+ else
+ smu_cmn_assign_power_profile(smu);
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index 1fe020f1f4db..952ee22cbc90 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -1079,7 +1079,7 @@ static int vangogh_set_power_profile_mode(struct smu_context *smu, long *input,
}
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ActiveProcessNotify,
- 1 << workload_type,
+ smu->workload_mask,
NULL);
if (ret) {
dev_err_once(smu->adev->dev, "Fail to set workload type %d\n",
@@ -1087,7 +1087,7 @@ static int vangogh_set_power_profile_mode(struct smu_context *smu, long *input,
return ret;
}
- smu->power_profile_mode = profile_mode;
+ smu_cmn_assign_power_profile(smu);
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index cc0504b063fa..62316a6707ef 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -890,14 +890,14 @@ static int renoir_set_power_profile_mode(struct smu_context *smu, long *input, u
}
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ActiveProcessNotify,
- 1 << workload_type,
+ smu->workload_mask,
NULL);
if (ret) {
dev_err_once(smu->adev->dev, "Fail to set workload type %d\n", workload_type);
return ret;
}
- smu->power_profile_mode = profile_mode;
+ smu_cmn_assign_power_profile(smu);
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index d53e162dcd8d..5dd7ceca64fe 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -2485,7 +2485,7 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu,
DpmActivityMonitorCoeffInt_t *activity_monitor =
&(activity_monitor_external.DpmActivityMonitorCoeffInt);
int workload_type, ret = 0;
- u32 workload_mask, selected_workload_mask;
+ u32 workload_mask;
smu->power_profile_mode = input[size];
@@ -2552,7 +2552,7 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu,
if (workload_type < 0)
return -EINVAL;
- selected_workload_mask = workload_mask = 1 << workload_type;
+ workload_mask = 1 << workload_type;
/* Add optimizations for SMU13.0.0/10. Reuse the power saving profile */
if ((amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 0) &&
@@ -2567,12 +2567,22 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu,
workload_mask |= 1 << workload_type;
}
+ smu->workload_mask |= workload_mask;
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_SetWorkloadMask,
- workload_mask,
+ smu->workload_mask,
NULL);
- if (!ret)
- smu->workload_mask = selected_workload_mask;
+ if (!ret) {
+ smu_cmn_assign_power_profile(smu);
+ if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_POWERSAVING) {
+ workload_type = smu_cmn_to_asic_specific_index(smu,
+ CMN2ASIC_MAPPING_WORKLOAD,
+ PP_SMC_POWER_PROFILE_FULLSCREEN3D);
+ smu->power_profile_mode = smu->workload_mask & (1 << workload_type)
+ ? PP_SMC_POWER_PROFILE_FULLSCREEN3D
+ : PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
+ }
+ }
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index b891a5e0a396..9d0b19419de0 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -2499,13 +2499,14 @@ static int smu_v13_0_7_set_power_profile_mode(struct smu_context *smu, long *inp
smu->power_profile_mode);
if (workload_type < 0)
return -EINVAL;
+
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask,
- 1 << workload_type, NULL);
+ smu->workload_mask, NULL);
if (ret)
dev_err(smu->adev->dev, "[%s] Failed to set work load mask!", __func__);
else
- smu->workload_mask = (1 << workload_type);
+ smu_cmn_assign_power_profile(smu);
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index ba17d01e6439..d9f0e7f81ed7 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -354,54 +354,6 @@ static int smu_v14_0_2_store_powerplay_table(struct smu_context *smu)
return 0;
}
-#ifndef atom_smc_dpm_info_table_14_0_0
-struct atom_smc_dpm_info_table_14_0_0 {
- struct atom_common_table_header table_header;
- BoardTable_t BoardTable;
-};
-#endif
-
-static int smu_v14_0_2_append_powerplay_table(struct smu_context *smu)
-{
- struct smu_table_context *table_context = &smu->smu_table;
- PPTable_t *smc_pptable = table_context->driver_pptable;
- struct atom_smc_dpm_info_table_14_0_0 *smc_dpm_table;
- BoardTable_t *BoardTable = &smc_pptable->BoardTable;
- int index, ret;
-
- index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
- smc_dpm_info);
-
- ret = amdgpu_atombios_get_data_table(smu->adev, index, NULL, NULL, NULL,
- (uint8_t **)&smc_dpm_table);
- if (ret)
- return ret;
-
- memcpy(BoardTable, &smc_dpm_table->BoardTable, sizeof(BoardTable_t));
-
- return 0;
-}
-
-#if 0
-static int smu_v14_0_2_get_pptable_from_pmfw(struct smu_context *smu,
- void **table,
- uint32_t *size)
-{
- struct smu_table_context *smu_table = &smu->smu_table;
- void *combo_pptable = smu_table->combo_pptable;
- int ret = 0;
-
- ret = smu_cmn_get_combo_pptable(smu);
- if (ret)
- return ret;
-
- *table = combo_pptable;
- *size = sizeof(struct smu_14_0_powerplay_table);
-
- return 0;
-}
-#endif
-
static int smu_v14_0_2_get_pptable_from_pmfw(struct smu_context *smu,
void **table,
uint32_t *size)
@@ -423,16 +375,12 @@ static int smu_v14_0_2_get_pptable_from_pmfw(struct smu_context *smu,
static int smu_v14_0_2_setup_pptable(struct smu_context *smu)
{
struct smu_table_context *smu_table = &smu->smu_table;
- struct amdgpu_device *adev = smu->adev;
int ret = 0;
if (amdgpu_sriov_vf(smu->adev))
return 0;
- if (!adev->scpm_enabled)
- ret = smu_v14_0_setup_pptable(smu);
- else
- ret = smu_v14_0_2_get_pptable_from_pmfw(smu,
+ ret = smu_v14_0_2_get_pptable_from_pmfw(smu,
&smu_table->power_play_table,
&smu_table->power_play_table_size);
if (ret)
@@ -442,16 +390,6 @@ static int smu_v14_0_2_setup_pptable(struct smu_context *smu)
if (ret)
return ret;
- /*
- * With SCPM enabled, the operation below will be handled
- * by PSP. Driver involvment is unnecessary and useless.
- */
- if (!adev->scpm_enabled) {
- ret = smu_v14_0_2_append_powerplay_table(smu);
- if (ret)
- return ret;
- }
-
ret = smu_v14_0_2_check_powerplay_table(smu);
if (ret)
return ret;
@@ -1570,12 +1508,11 @@ static int smu_v14_0_2_set_power_profile_mode(struct smu_context *smu,
if (workload_type < 0)
return -EINVAL;
- ret = smu_cmn_send_smc_msg_with_param(smu,
- SMU_MSG_SetWorkloadMask,
- 1 << workload_type,
- NULL);
+ ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask,
+ smu->workload_mask, NULL);
+
if (!ret)
- smu->workload_mask = 1 << workload_type;
+ smu_cmn_assign_power_profile(smu);
return ret;
}
@@ -1938,7 +1875,6 @@ static const struct pptable_funcs smu_v14_0_2_ppt_funcs = {
.check_fw_status = smu_v14_0_check_fw_status,
.setup_pptable = smu_v14_0_2_setup_pptable,
.check_fw_version = smu_v14_0_check_fw_version,
- .write_pptable = smu_cmn_write_pptable,
.set_driver_table_location = smu_v14_0_set_driver_table_location,
.system_features_control = smu_v14_0_system_features_control,
.set_allowed_mask = smu_v14_0_set_allowed_mask,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index 91ad434bcdae..bdfc5e617333 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -1138,6 +1138,14 @@ int smu_cmn_set_mp1_state(struct smu_context *smu,
return ret;
}
+void smu_cmn_assign_power_profile(struct smu_context *smu)
+{
+ uint32_t index;
+ index = fls(smu->workload_mask);
+ index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0;
+ smu->power_profile_mode = smu->workload_setting[index];
+}
+
bool smu_cmn_is_audio_func_enabled(struct amdgpu_device *adev)
{
struct pci_dev *p = NULL;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
index 1de685defe85..8a801e389659 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
@@ -130,6 +130,8 @@ void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev);
int smu_cmn_set_mp1_state(struct smu_context *smu,
enum pp_mp1_state mp1_state);
+void smu_cmn_assign_power_profile(struct smu_context *smu);
+
/*
* Helper function to make sysfs_emit_at() happy. Align buf to
* the current page boundary and record the offset.
diff --git a/drivers/gpu/drm/imagination/pvr_context.c b/drivers/gpu/drm/imagination/pvr_context.c
index eded5e955cc0..4cb3494c0bb2 100644
--- a/drivers/gpu/drm/imagination/pvr_context.c
+++ b/drivers/gpu/drm/imagination/pvr_context.c
@@ -17,10 +17,14 @@
#include <drm/drm_auth.h>
#include <drm/drm_managed.h>
+
+#include <linux/bug.h>
#include <linux/errno.h>
#include <linux/kernel.h>
+#include <linux/list.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/xarray.h>
@@ -354,6 +358,10 @@ int pvr_context_create(struct pvr_file *pvr_file, struct drm_pvr_ioctl_create_co
return err;
}
+ spin_lock(&pvr_dev->ctx_list_lock);
+ list_add_tail(&ctx->file_link, &pvr_file->contexts);
+ spin_unlock(&pvr_dev->ctx_list_lock);
+
return 0;
err_destroy_fw_obj:
@@ -380,6 +388,11 @@ pvr_context_release(struct kref *ref_count)
container_of(ref_count, struct pvr_context, ref_count);
struct pvr_device *pvr_dev = ctx->pvr_dev;
+ WARN_ON(in_interrupt());
+ spin_lock(&pvr_dev->ctx_list_lock);
+ list_del(&ctx->file_link);
+ spin_unlock(&pvr_dev->ctx_list_lock);
+
xa_erase(&pvr_dev->ctx_ids, ctx->ctx_id);
pvr_context_destroy_queues(ctx);
pvr_fw_object_destroy(ctx->fw_obj);
@@ -437,11 +450,30 @@ pvr_context_destroy(struct pvr_file *pvr_file, u32 handle)
*/
void pvr_destroy_contexts_for_file(struct pvr_file *pvr_file)
{
+ struct pvr_device *pvr_dev = pvr_file->pvr_dev;
struct pvr_context *ctx;
unsigned long handle;
xa_for_each(&pvr_file->ctx_handles, handle, ctx)
pvr_context_destroy(pvr_file, handle);
+
+ spin_lock(&pvr_dev->ctx_list_lock);
+ ctx = list_first_entry(&pvr_file->contexts, struct pvr_context, file_link);
+
+ while (!list_entry_is_head(ctx, &pvr_file->contexts, file_link)) {
+ list_del_init(&ctx->file_link);
+
+ if (pvr_context_get_if_referenced(ctx)) {
+ spin_unlock(&pvr_dev->ctx_list_lock);
+
+ pvr_vm_unmap_all(ctx->vm_ctx);
+
+ pvr_context_put(ctx);
+ spin_lock(&pvr_dev->ctx_list_lock);
+ }
+ ctx = list_first_entry(&pvr_file->contexts, struct pvr_context, file_link);
+ }
+ spin_unlock(&pvr_dev->ctx_list_lock);
}
/**
@@ -451,6 +483,7 @@ void pvr_destroy_contexts_for_file(struct pvr_file *pvr_file)
void pvr_context_device_init(struct pvr_device *pvr_dev)
{
xa_init_flags(&pvr_dev->ctx_ids, XA_FLAGS_ALLOC1);
+ spin_lock_init(&pvr_dev->ctx_list_lock);
}
/**
diff --git a/drivers/gpu/drm/imagination/pvr_context.h b/drivers/gpu/drm/imagination/pvr_context.h
index 0c7b97dfa6ba..07afa179cdf4 100644
--- a/drivers/gpu/drm/imagination/pvr_context.h
+++ b/drivers/gpu/drm/imagination/pvr_context.h
@@ -85,6 +85,9 @@ struct pvr_context {
/** @compute: Transfer queue. */
struct pvr_queue *transfer;
} queues;
+
+ /** @file_link: pvr_file PVR context list link. */
+ struct list_head file_link;
};
static __always_inline struct pvr_queue *
@@ -123,6 +126,24 @@ pvr_context_get(struct pvr_context *ctx)
return ctx;
}
+/**
+ * pvr_context_get_if_referenced() - Take an additional reference on a still
+ * referenced context.
+ * @ctx: Context pointer.
+ *
+ * Call pvr_context_put() to release.
+ *
+ * Returns:
+ * * True on success, or
+ * * false if no context pointer passed, or the context wasn't still
+ * * referenced.
+ */
+static __always_inline bool
+pvr_context_get_if_referenced(struct pvr_context *ctx)
+{
+ return ctx != NULL && kref_get_unless_zero(&ctx->ref_count) != 0;
+}
+
/**
* pvr_context_lookup() - Lookup context pointer from handle and file.
* @pvr_file: Pointer to pvr_file structure.
diff --git a/drivers/gpu/drm/imagination/pvr_device.h b/drivers/gpu/drm/imagination/pvr_device.h
index ecdd5767d8ef..b1fbf9ccf19f 100644
--- a/drivers/gpu/drm/imagination/pvr_device.h
+++ b/drivers/gpu/drm/imagination/pvr_device.h
@@ -23,6 +23,7 @@
#include <linux/kernel.h>
#include <linux/math.h>
#include <linux/mutex.h>
+#include <linux/spinlock_types.h>
#include <linux/timer.h>
#include <linux/types.h>
#include <linux/wait.h>
@@ -293,6 +294,12 @@ struct pvr_device {
/** @sched_wq: Workqueue for schedulers. */
struct workqueue_struct *sched_wq;
+
+ /**
+ * @ctx_list_lock: Lock to be held when accessing the context list in
+ * struct pvr_file.
+ */
+ spinlock_t ctx_list_lock;
};
/**
@@ -344,6 +351,9 @@ struct pvr_file {
* This array is used to allocate handles returned to userspace.
*/
struct xarray vm_ctx_handles;
+
+ /** @contexts: PVR context list. */
+ struct list_head contexts;
};
/**
diff --git a/drivers/gpu/drm/imagination/pvr_drv.c b/drivers/gpu/drm/imagination/pvr_drv.c
index 1a0cb7aa9cea..fb17196e05f4 100644
--- a/drivers/gpu/drm/imagination/pvr_drv.c
+++ b/drivers/gpu/drm/imagination/pvr_drv.c
@@ -28,6 +28,7 @@
#include <linux/export.h>
#include <linux/fs.h>
#include <linux/kernel.h>
+#include <linux/list.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -1326,6 +1327,8 @@ pvr_drm_driver_open(struct drm_device *drm_dev, struct drm_file *file)
*/
pvr_file->pvr_dev = pvr_dev;
+ INIT_LIST_HEAD(&pvr_file->contexts);
+
xa_init_flags(&pvr_file->ctx_handles, XA_FLAGS_ALLOC1);
xa_init_flags(&pvr_file->free_list_handles, XA_FLAGS_ALLOC1);
xa_init_flags(&pvr_file->hwrt_handles, XA_FLAGS_ALLOC1);
diff --git a/drivers/gpu/drm/imagination/pvr_vm.c b/drivers/gpu/drm/imagination/pvr_vm.c
index 97c0f772ed65..7bd6ba4c6e8a 100644
--- a/drivers/gpu/drm/imagination/pvr_vm.c
+++ b/drivers/gpu/drm/imagination/pvr_vm.c
@@ -14,6 +14,7 @@
#include <drm/drm_gem.h>
#include <drm/drm_gpuvm.h>
+#include <linux/bug.h>
#include <linux/container_of.h>
#include <linux/err.h>
#include <linux/errno.h>
@@ -597,12 +598,26 @@ pvr_vm_create_context(struct pvr_device *pvr_dev, bool is_userspace_context)
}
/**
- * pvr_vm_context_release() - Teardown a VM context.
- * @ref_count: Pointer to reference counter of the VM context.
+ * pvr_vm_unmap_all() - Unmap all mappings associated with a VM context.
+ * @vm_ctx: Target VM context.
*
* This function ensures that no mappings are left dangling by unmapping them
* all in order of ascending device-virtual address.
*/
+void
+pvr_vm_unmap_all(struct pvr_vm_context *vm_ctx)
+{
+ WARN_ON(pvr_vm_unmap(vm_ctx, vm_ctx->gpuvm_mgr.mm_start,
+ vm_ctx->gpuvm_mgr.mm_range));
+}
+
+/**
+ * pvr_vm_context_release() - Teardown a VM context.
+ * @ref_count: Pointer to reference counter of the VM context.
+ *
+ * This function also ensures that no mappings are left dangling by calling
+ * pvr_vm_unmap_all.
+ */
static void
pvr_vm_context_release(struct kref *ref_count)
{
@@ -612,8 +627,7 @@ pvr_vm_context_release(struct kref *ref_count)
if (vm_ctx->fw_mem_ctx_obj)
pvr_fw_object_destroy(vm_ctx->fw_mem_ctx_obj);
- WARN_ON(pvr_vm_unmap(vm_ctx, vm_ctx->gpuvm_mgr.mm_start,
- vm_ctx->gpuvm_mgr.mm_range));
+ pvr_vm_unmap_all(vm_ctx);
pvr_mmu_context_destroy(vm_ctx->mmu_ctx);
drm_gem_private_object_fini(&vm_ctx->dummy_gem);
diff --git a/drivers/gpu/drm/imagination/pvr_vm.h b/drivers/gpu/drm/imagination/pvr_vm.h
index f2a6463f2b05..79406243617c 100644
--- a/drivers/gpu/drm/imagination/pvr_vm.h
+++ b/drivers/gpu/drm/imagination/pvr_vm.h
@@ -39,6 +39,7 @@ int pvr_vm_map(struct pvr_vm_context *vm_ctx,
struct pvr_gem_object *pvr_obj, u64 pvr_obj_offset,
u64 device_addr, u64 size);
int pvr_vm_unmap(struct pvr_vm_context *vm_ctx, u64 device_addr, u64 size);
+void pvr_vm_unmap_all(struct pvr_vm_context *vm_ctx);
dma_addr_t pvr_vm_get_page_table_root_addr(struct pvr_vm_context *vm_ctx);
struct dma_resv *pvr_vm_get_dma_resv(struct pvr_vm_context *vm_ctx);
diff --git a/drivers/gpu/drm/panthor/panthor_device.c b/drivers/gpu/drm/panthor/panthor_device.c
index 4082c8f2951d..6fbff516c1c1 100644
--- a/drivers/gpu/drm/panthor/panthor_device.c
+++ b/drivers/gpu/drm/panthor/panthor_device.c
@@ -390,11 +390,15 @@ int panthor_device_mmap_io(struct panthor_device *ptdev, struct vm_area_struct *
{
u64 offset = (u64)vma->vm_pgoff << PAGE_SHIFT;
+ if ((vma->vm_flags & VM_SHARED) == 0)
+ return -EINVAL;
+
switch (offset) {
case DRM_PANTHOR_USER_FLUSH_ID_MMIO_OFFSET:
if (vma->vm_end - vma->vm_start != PAGE_SIZE ||
(vma->vm_flags & (VM_WRITE | VM_EXEC)))
return -EINVAL;
+ vm_flags_clear(vma, VM_MAYWRITE);
break;
diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c
index 837ba312f3a8..d18f32640a79 100644
--- a/drivers/gpu/drm/panthor/panthor_mmu.c
+++ b/drivers/gpu/drm/panthor/panthor_mmu.c
@@ -1580,7 +1580,9 @@ panthor_vm_pool_get_vm(struct panthor_vm_pool *pool, u32 handle)
{
struct panthor_vm *vm;
+ xa_lock(&pool->xa);
vm = panthor_vm_get(xa_load(&pool->xa, handle));
+ xa_unlock(&pool->xa);
return vm;
}
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 660ff42e45a6..4f0027d93efc 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -509,7 +509,7 @@
* [4-6] RSVD
* [7] Disabled
*/
-#define CCS_MODE XE_REG(0x14804)
+#define CCS_MODE XE_REG(0x14804, XE_REG_OPTION_MASKED)
#define CCS_MODE_CSLICE_0_3_MASK REG_GENMASK(11, 0) /* 3 bits per cslice */
#define CCS_MODE_CSLICE_MASK 0x7 /* CCS0-3 + rsvd */
#define CCS_MODE_CSLICE_WIDTH ilog2(CCS_MODE_CSLICE_MASK + 1)
diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h
index 533ccfb2567a..41d6ca3cce96 100644
--- a/drivers/gpu/drm/xe/xe_device.h
+++ b/drivers/gpu/drm/xe/xe_device.h
@@ -174,4 +174,18 @@ void xe_device_declare_wedged(struct xe_device *xe);
struct xe_file *xe_file_get(struct xe_file *xef);
void xe_file_put(struct xe_file *xef);
+/*
+ * Occasionally it is seen that the G2H worker starts running after a delay of more than
+ * a second even after being queued and activated by the Linux workqueue subsystem. This
+ * leads to G2H timeout error. The root cause of issue lies with scheduling latency of
+ * Lunarlake Hybrid CPU. Issue disappears if we disable Lunarlake atom cores from BIOS
+ * and this is beyond xe kmd.
+ *
+ * TODO: Drop this change once workqueue scheduling delay issue is fixed on LNL Hybrid CPU.
+ */
+#define LNL_FLUSH_WORKQUEUE(wq__) \
+ flush_workqueue(wq__)
+#define LNL_FLUSH_WORK(wrk__) \
+ flush_work(wrk__)
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c
index 6e5ba381eade..6623287fd473 100644
--- a/drivers/gpu/drm/xe/xe_exec.c
+++ b/drivers/gpu/drm/xe/xe_exec.c
@@ -129,12 +129,16 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
if (XE_IOCTL_DBG(xe, !q))
return -ENOENT;
- if (XE_IOCTL_DBG(xe, q->flags & EXEC_QUEUE_FLAG_VM))
- return -EINVAL;
+ if (XE_IOCTL_DBG(xe, q->flags & EXEC_QUEUE_FLAG_VM)) {
+ err = -EINVAL;
+ goto err_exec_queue;
+ }
if (XE_IOCTL_DBG(xe, args->num_batch_buffer &&
- q->width != args->num_batch_buffer))
- return -EINVAL;
+ q->width != args->num_batch_buffer)) {
+ err = -EINVAL;
+ goto err_exec_queue;
+ }
if (XE_IOCTL_DBG(xe, q->ops->reset_status(q))) {
err = -ECANCELED;
@@ -208,6 +212,7 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
fence = xe_sync_in_fence_get(syncs, num_syncs, q, vm);
if (IS_ERR(fence)) {
err = PTR_ERR(fence);
+ xe_vm_unlock(vm);
goto err_unlock_list;
}
for (i = 0; i < num_syncs; i++)
diff --git a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c
index d2e4dc3aaf61..b8d832c8f907 100644
--- a/drivers/gpu/drm/xe/xe_gt_ccs_mode.c
+++ b/drivers/gpu/drm/xe/xe_gt_ccs_mode.c
@@ -68,6 +68,12 @@ static void __xe_gt_apply_ccs_mode(struct xe_gt *gt, u32 num_engines)
}
}
+ /*
+ * Mask bits need to be set for the register. Though only Xe2+
+ * platforms require setting of mask bits, it won't harm for older
+ * platforms as these bits are unused there.
+ */
+ mode |= CCS_MODE_CSLICE_0_3_MASK << 16;
xe_mmio_write32(gt, CCS_MODE, mode);
xe_gt_dbg(gt, "CCS_MODE=%x config:%08x, num_engines:%d, num_slices:%d\n",
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index 82795133e129..836c15253ce7 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -71,6 +71,8 @@ static void xe_gt_tlb_fence_timeout(struct work_struct *work)
struct xe_device *xe = gt_to_xe(gt);
struct xe_gt_tlb_invalidation_fence *fence, *next;
+ LNL_FLUSH_WORK(>->uc.guc.ct.g2h_worker);
+
spin_lock_irq(>->tlb_invalidation.pending_lock);
list_for_each_entry_safe(fence, next,
>->tlb_invalidation.pending_fences, link) {
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index cd9918e3896c..12e1fe6a8da2 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -888,6 +888,15 @@ static int guc_ct_send_recv(struct xe_guc_ct *ct, const u32 *action, u32 len,
ret = wait_event_timeout(ct->g2h_fence_wq, g2h_fence.done, HZ);
+ if (!ret) {
+ LNL_FLUSH_WORK(&ct->g2h_worker);
+ if (g2h_fence.done) {
+ xe_gt_warn(gt, "G2H fence %u, action %04x, done\n",
+ g2h_fence.seqno, action[0]);
+ ret = 1;
+ }
+ }
+
/*
* Ensure we serialize with completion side to prevent UAF with fence going out of scope on
* the stack, since we have no clue if it will fire after the timeout before we can erase
diff --git a/drivers/gpu/drm/xe/xe_wait_user_fence.c b/drivers/gpu/drm/xe/xe_wait_user_fence.c
index 92f65b9c5280..2bff43c5962e 100644
--- a/drivers/gpu/drm/xe/xe_wait_user_fence.c
+++ b/drivers/gpu/drm/xe/xe_wait_user_fence.c
@@ -155,6 +155,13 @@ int xe_wait_user_fence_ioctl(struct drm_device *dev, void *data,
}
if (!timeout) {
+ LNL_FLUSH_WORKQUEUE(xe->ordered_wq);
+ err = do_compare(addr, args->value, args->mask,
+ args->op);
+ if (err <= 0) {
+ drm_dbg(&xe->drm, "LNL_FLUSH_WORKQUEUE resolved ufence timeout\n");
+ break;
+ }
err = -ETIME;
break;
}
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 988d0acbdf04..3fcf098f4f56 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1875,7 +1875,7 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
u32 len = hid_report_len(report) + 7;
- return kmalloc(len, flags);
+ return kzalloc(len, flags);
}
EXPORT_SYMBOL_GPL(hid_alloc_report_buf);
diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index edda6a70907b..821f59e7ec3a 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -442,7 +442,7 @@ int i2c_dw_set_sda_hold(struct dw_i2c_dev *dev)
void __i2c_dw_disable(struct dw_i2c_dev *dev)
{
struct i2c_timings *t = &dev->timings;
- unsigned int raw_intr_stats;
+ unsigned int raw_intr_stats, ic_stats;
unsigned int enable;
int timeout = 100;
bool abort_needed;
@@ -450,9 +450,11 @@ void __i2c_dw_disable(struct dw_i2c_dev *dev)
int ret;
regmap_read(dev->map, DW_IC_RAW_INTR_STAT, &raw_intr_stats);
+ regmap_read(dev->map, DW_IC_STATUS, &ic_stats);
regmap_read(dev->map, DW_IC_ENABLE, &enable);
- abort_needed = raw_intr_stats & DW_IC_INTR_MST_ON_HOLD;
+ abort_needed = (raw_intr_stats & DW_IC_INTR_MST_ON_HOLD) ||
+ (ic_stats & DW_IC_STATUS_MASTER_HOLD_TX_FIFO_EMPTY);
if (abort_needed) {
if (!(enable & DW_IC_ENABLE_ENABLE)) {
regmap_write(dev->map, DW_IC_ENABLE, DW_IC_ENABLE_ENABLE);
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index e45daedad967..82eade5b811c 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -117,6 +117,7 @@
#define DW_IC_STATUS_RFNE BIT(3)
#define DW_IC_STATUS_MASTER_ACTIVITY BIT(5)
#define DW_IC_STATUS_SLAVE_ACTIVITY BIT(6)
+#define DW_IC_STATUS_MASTER_HOLD_TX_FIFO_EMPTY BIT(7)
#define DW_IC_SDA_HOLD_RX_SHIFT 16
#define DW_IC_SDA_HOLD_RX_MASK GENMASK(23, 16)
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 74f21e03d4a3..be559cef4777 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -524,6 +524,13 @@ static int gic_irq_set_irqchip_state(struct irq_data *d,
}
gic_poke_irq(d, reg);
+
+ /*
+ * Force read-back to guarantee that the active state has taken
+ * effect, and won't race with a guest-driven deactivation.
+ */
+ if (reg == GICD_ISACTIVER)
+ gic_peek_irq(d, reg);
return 0;
}
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 17f0fab1e254..8c0ede33af6f 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -1905,16 +1905,13 @@ static void check_migrations(struct work_struct *ws)
* This function gets called on the error paths of the constructor, so we
* have to cope with a partially initialised struct.
*/
-static void destroy(struct cache *cache)
+static void __destroy(struct cache *cache)
{
- unsigned int i;
-
mempool_exit(&cache->migration_pool);
if (cache->prison)
dm_bio_prison_destroy_v2(cache->prison);
- cancel_delayed_work_sync(&cache->waker);
if (cache->wq)
destroy_workqueue(cache->wq);
@@ -1942,13 +1939,22 @@ static void destroy(struct cache *cache)
if (cache->policy)
dm_cache_policy_destroy(cache->policy);
+ bioset_exit(&cache->bs);
+
+ kfree(cache);
+}
+
+static void destroy(struct cache *cache)
+{
+ unsigned int i;
+
+ cancel_delayed_work_sync(&cache->waker);
+
for (i = 0; i < cache->nr_ctr_args ; i++)
kfree(cache->ctr_args[i]);
kfree(cache->ctr_args);
- bioset_exit(&cache->bs);
-
- kfree(cache);
+ __destroy(cache);
}
static void cache_dtr(struct dm_target *ti)
@@ -2003,7 +2009,6 @@ struct cache_args {
sector_t cache_sectors;
struct dm_dev *origin_dev;
- sector_t origin_sectors;
uint32_t block_size;
@@ -2084,6 +2089,7 @@ static int parse_cache_dev(struct cache_args *ca, struct dm_arg_set *as,
static int parse_origin_dev(struct cache_args *ca, struct dm_arg_set *as,
char **error)
{
+ sector_t origin_sectors;
int r;
if (!at_least_one_arg(as, error))
@@ -2096,8 +2102,8 @@ static int parse_origin_dev(struct cache_args *ca, struct dm_arg_set *as,
return r;
}
- ca->origin_sectors = get_dev_size(ca->origin_dev);
- if (ca->ti->len > ca->origin_sectors) {
+ origin_sectors = get_dev_size(ca->origin_dev);
+ if (ca->ti->len > origin_sectors) {
*error = "Device size larger than cached device";
return -EINVAL;
}
@@ -2407,7 +2413,7 @@ static int cache_create(struct cache_args *ca, struct cache **result)
ca->metadata_dev = ca->origin_dev = ca->cache_dev = NULL;
- origin_blocks = cache->origin_sectors = ca->origin_sectors;
+ origin_blocks = cache->origin_sectors = ti->len;
origin_blocks = block_div(origin_blocks, ca->block_size);
cache->origin_blocks = to_oblock(origin_blocks);
@@ -2561,7 +2567,7 @@ static int cache_create(struct cache_args *ca, struct cache **result)
*result = cache;
return 0;
bad:
- destroy(cache);
+ __destroy(cache);
return r;
}
@@ -2612,7 +2618,7 @@ static int cache_ctr(struct dm_target *ti, unsigned int argc, char **argv)
r = copy_ctr_args(cache, argc - 3, (const char **)argv + 3);
if (r) {
- destroy(cache);
+ __destroy(cache);
goto out;
}
@@ -2895,19 +2901,19 @@ static dm_cblock_t get_cache_dev_size(struct cache *cache)
static bool can_resize(struct cache *cache, dm_cblock_t new_size)
{
if (from_cblock(new_size) > from_cblock(cache->cache_size)) {
- if (cache->sized) {
- DMERR("%s: unable to extend cache due to missing cache table reload",
- cache_device_name(cache));
- return false;
- }
+ DMERR("%s: unable to extend cache due to missing cache table reload",
+ cache_device_name(cache));
+ return false;
}
/*
* We can't drop a dirty block when shrinking the cache.
*/
- while (from_cblock(new_size) < from_cblock(cache->cache_size)) {
- new_size = to_cblock(from_cblock(new_size) + 1);
- if (is_dirty(cache, new_size)) {
+ if (cache->loaded_mappings) {
+ new_size = to_cblock(find_next_bit(cache->dirty_bitset,
+ from_cblock(cache->cache_size),
+ from_cblock(new_size)));
+ if (new_size != cache->cache_size) {
DMERR("%s: unable to shrink cache; cache block %llu is dirty",
cache_device_name(cache),
(unsigned long long) from_cblock(new_size));
@@ -2943,20 +2949,15 @@ static int cache_preresume(struct dm_target *ti)
/*
* Check to see if the cache has resized.
*/
- if (!cache->sized) {
- r = resize_cache_dev(cache, csize);
- if (r)
- return r;
-
- cache->sized = true;
-
- } else if (csize != cache->cache_size) {
+ if (!cache->sized || csize != cache->cache_size) {
if (!can_resize(cache, csize))
return -EINVAL;
r = resize_cache_dev(cache, csize);
if (r)
return r;
+
+ cache->sized = true;
}
if (!cache->loaded_mappings) {
diff --git a/drivers/md/dm-unstripe.c b/drivers/md/dm-unstripe.c
index 48587c16c445..e8a9432057dc 100644
--- a/drivers/md/dm-unstripe.c
+++ b/drivers/md/dm-unstripe.c
@@ -85,8 +85,8 @@ static int unstripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
}
uc->physical_start = start;
- uc->unstripe_offset = uc->unstripe * uc->chunk_size;
- uc->unstripe_width = (uc->stripes - 1) * uc->chunk_size;
+ uc->unstripe_offset = (sector_t)uc->unstripe * uc->chunk_size;
+ uc->unstripe_width = (sector_t)(uc->stripes - 1) * uc->chunk_size;
uc->chunk_shift = is_power_of_2(uc->chunk_size) ? fls(uc->chunk_size) - 1 : 0;
tmp_len = ti->len;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index ff4a6b570b76..19230404d8c2 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2290,8 +2290,10 @@ static struct mapped_device *alloc_dev(int minor)
* override accordingly.
*/
md->disk = blk_alloc_disk(NULL, md->numa_node_id);
- if (IS_ERR(md->disk))
+ if (IS_ERR(md->disk)) {
+ md->disk = NULL;
goto bad;
+ }
md->queue = md->disk->queue;
init_waitqueue_head(&md->wait);
diff --git a/drivers/media/cec/usb/pulse8/pulse8-cec.c b/drivers/media/cec/usb/pulse8/pulse8-cec.c
index ba67587bd43e..171366fe3544 100644
--- a/drivers/media/cec/usb/pulse8/pulse8-cec.c
+++ b/drivers/media/cec/usb/pulse8/pulse8-cec.c
@@ -685,7 +685,7 @@ static int pulse8_setup(struct pulse8 *pulse8, struct serio *serio,
err = pulse8_send_and_wait(pulse8, cmd, 1, cmd[0], 4);
if (err)
return err;
- date = (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3];
+ date = ((unsigned)data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3];
dev_info(pulse8->dev, "Firmware build date %ptT\n", &date);
dev_dbg(pulse8->dev, "Persistent config:\n");
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index 642c48e8c1f5..ded11cd8dbf7 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -1795,6 +1795,9 @@ static void tpg_precalculate_line(struct tpg_data *tpg)
unsigned p;
unsigned x;
+ if (WARN_ON_ONCE(!tpg->src_width || !tpg->scaled_width))
+ return;
+
switch (tpg->pattern) {
case TPG_PAT_GREEN:
contrast = TPG_COLOR_100_RED;
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 4f78f30b3646..a05aa271a1ba 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -443,8 +443,8 @@ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wra
default:
fepriv->auto_step++;
- fepriv->auto_sub_step = -1; /* it'll be incremented to 0 in a moment */
- break;
+ fepriv->auto_sub_step = 0;
+ continue;
}
if (!ready) fepriv->auto_sub_step++;
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
index 192a8230c4aa..29edaaff7a5c 100644
--- a/drivers/media/dvb-core/dvb_vb2.c
+++ b/drivers/media/dvb-core/dvb_vb2.c
@@ -366,9 +366,15 @@ int dvb_vb2_querybuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
int dvb_vb2_expbuf(struct dvb_vb2_ctx *ctx, struct dmx_exportbuffer *exp)
{
struct vb2_queue *q = &ctx->vb_q;
+ struct vb2_buffer *vb2 = vb2_get_buffer(q, exp->index);
int ret;
- ret = vb2_core_expbuf(&ctx->vb_q, &exp->fd, q->type, q->bufs[exp->index],
+ if (!vb2) {
+ dprintk(1, "[%s] invalid buffer index\n", ctx->name);
+ return -EINVAL;
+ }
+
+ ret = vb2_core_expbuf(&ctx->vb_q, &exp->fd, q->type, vb2,
0, exp->flags);
if (ret) {
dprintk(1, "[%s] index=%d errno=%d\n", ctx->name,
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index b43695bc51e7..14f323fbada7 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -86,10 +86,15 @@ static DECLARE_RWSEM(minor_rwsem);
static int dvb_device_open(struct inode *inode, struct file *file)
{
struct dvb_device *dvbdev;
+ unsigned int minor = iminor(inode);
+
+ if (minor >= MAX_DVB_MINORS)
+ return -ENODEV;
mutex_lock(&dvbdev_mutex);
down_read(&minor_rwsem);
- dvbdev = dvb_minors[iminor(inode)];
+
+ dvbdev = dvb_minors[minor];
if (dvbdev && dvbdev->fops) {
int err = 0;
@@ -525,7 +530,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
for (minor = 0; minor < MAX_DVB_MINORS; minor++)
if (!dvb_minors[minor])
break;
- if (minor == MAX_DVB_MINORS) {
+ if (minor >= MAX_DVB_MINORS) {
if (new_node) {
list_del(&new_node->list_head);
kfree(dvbdevfops);
@@ -540,6 +545,14 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
}
#else
minor = nums2minor(adap->num, type, id);
+ if (minor >= MAX_DVB_MINORS) {
+ dvb_media_device_free(dvbdev);
+ list_del(&dvbdev->list_head);
+ kfree(dvbdev);
+ *pdvbdev = NULL;
+ mutex_unlock(&dvbdev_register_lock);
+ return ret;
+ }
#endif
dvbdev->minor = minor;
dvb_minors[minor] = dvb_device_get(dvbdev);
diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c
index 8b978a9f74a4..f5dd3a81725a 100644
--- a/drivers/media/dvb-frontends/cx24116.c
+++ b/drivers/media/dvb-frontends/cx24116.c
@@ -741,6 +741,7 @@ static int cx24116_read_snr_pct(struct dvb_frontend *fe, u16 *snr)
{
struct cx24116_state *state = fe->demodulator_priv;
u8 snr_reading;
+ int ret;
static const u32 snr_tab[] = { /* 10 x Table (rounded up) */
0x00000, 0x0199A, 0x03333, 0x04ccD, 0x06667,
0x08000, 0x0999A, 0x0b333, 0x0cccD, 0x0e667,
@@ -749,7 +750,11 @@ static int cx24116_read_snr_pct(struct dvb_frontend *fe, u16 *snr)
dprintk("%s()\n", __func__);
- snr_reading = cx24116_readreg(state, CX24116_REG_QUALITY0);
+ ret = cx24116_readreg(state, CX24116_REG_QUALITY0);
+ if (ret < 0)
+ return ret;
+
+ snr_reading = ret;
if (snr_reading >= 0xa0 /* 100% */)
*snr = 0xffff;
diff --git a/drivers/media/dvb-frontends/stb0899_algo.c b/drivers/media/dvb-frontends/stb0899_algo.c
index df89c33dac23..40537c4ccb0d 100644
--- a/drivers/media/dvb-frontends/stb0899_algo.c
+++ b/drivers/media/dvb-frontends/stb0899_algo.c
@@ -269,7 +269,7 @@ static enum stb0899_status stb0899_search_carrier(struct stb0899_state *state)
short int derot_freq = 0, last_derot_freq = 0, derot_limit, next_loop = 3;
int index = 0;
- u8 cfr[2];
+ u8 cfr[2] = {0};
u8 reg;
internal->status = NOCARRIER;
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 48230d5109f0..272945a878b3 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -2519,10 +2519,10 @@ static int adv76xx_log_status(struct v4l2_subdev *sd)
const struct adv76xx_chip_info *info = state->info;
struct v4l2_dv_timings timings;
struct stdi_readback stdi;
- u8 reg_io_0x02 = io_read(sd, 0x02);
+ int ret;
+ u8 reg_io_0x02;
u8 edid_enabled;
u8 cable_det;
-
static const char * const csc_coeff_sel_rb[16] = {
"bypassed", "YPbPr601 -> RGB", "reserved", "YPbPr709 -> RGB",
"reserved", "RGB -> YPbPr601", "reserved", "RGB -> YPbPr709",
@@ -2621,13 +2621,21 @@ static int adv76xx_log_status(struct v4l2_subdev *sd)
v4l2_info(sd, "-----Color space-----\n");
v4l2_info(sd, "RGB quantization range ctrl: %s\n",
rgb_quantization_range_txt[state->rgb_quantization_range]);
- v4l2_info(sd, "Input color space: %s\n",
- input_color_space_txt[reg_io_0x02 >> 4]);
- v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n",
- (reg_io_0x02 & 0x02) ? "RGB" : "YCbCr",
- (((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ?
- "(16-235)" : "(0-255)",
- (reg_io_0x02 & 0x08) ? "enabled" : "disabled");
+
+ ret = io_read(sd, 0x02);
+ if (ret < 0) {
+ v4l2_info(sd, "Can't read Input/Output color space\n");
+ } else {
+ reg_io_0x02 = ret;
+
+ v4l2_info(sd, "Input color space: %s\n",
+ input_color_space_txt[reg_io_0x02 >> 4]);
+ v4l2_info(sd, "Output color space: %s %s, alt-gamma %s\n",
+ (reg_io_0x02 & 0x02) ? "RGB" : "YCbCr",
+ (((reg_io_0x02 >> 2) & 0x01) ^ (reg_io_0x02 & 0x01)) ?
+ "(16-235)" : "(0-255)",
+ (reg_io_0x02 & 0x08) ? "enabled" : "disabled");
+ }
v4l2_info(sd, "Color space conversion: %s\n",
csc_coeff_sel_rb[cp_read(sd, info->cp_csc) >> 4]);
diff --git a/drivers/media/i2c/ar0521.c b/drivers/media/i2c/ar0521.c
index d557f3b3de3d..21f7b76513e7 100644
--- a/drivers/media/i2c/ar0521.c
+++ b/drivers/media/i2c/ar0521.c
@@ -255,10 +255,10 @@ static u32 calc_pll(struct ar0521_dev *sensor, u32 freq, u16 *pre_ptr, u16 *mult
continue; /* Minimum value */
if (new_mult > 254)
break; /* Maximum, larger pre won't work either */
- if (sensor->extclk_freq * (u64)new_mult < AR0521_PLL_MIN *
+ if (sensor->extclk_freq * (u64)new_mult < (u64)AR0521_PLL_MIN *
new_pre)
continue;
- if (sensor->extclk_freq * (u64)new_mult > AR0521_PLL_MAX *
+ if (sensor->extclk_freq * (u64)new_mult > (u64)AR0521_PLL_MAX *
new_pre)
break; /* Larger pre won't work either */
new_pll = div64_round_up(sensor->extclk_freq * (u64)new_mult,
diff --git a/drivers/media/pci/mgb4/mgb4_cmt.c b/drivers/media/pci/mgb4/mgb4_cmt.c
index 70dc78ef193c..a25b68403bc6 100644
--- a/drivers/media/pci/mgb4/mgb4_cmt.c
+++ b/drivers/media/pci/mgb4/mgb4_cmt.c
@@ -227,6 +227,8 @@ void mgb4_cmt_set_vin_freq_range(struct mgb4_vin_dev *vindev,
u32 config;
size_t i;
+ freq_range = array_index_nospec(freq_range, ARRAY_SIZE(cmt_vals_in));
+
addr = cmt_addrs_in[vindev->config->id];
reg_set = cmt_vals_in[freq_range];
diff --git a/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c b/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
index d2c4a0178b3c..1db4609b3557 100644
--- a/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/samsung/s5p-jpeg/jpeg-core.c
@@ -775,11 +775,14 @@ static void exynos4_jpeg_parse_decode_h_tbl(struct s5p_jpeg_ctx *ctx)
(unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) + ctx->out_q.sos + 2;
jpeg_buffer.curr = 0;
- word = 0;
-
if (get_word_be(&jpeg_buffer, &word))
return;
- jpeg_buffer.size = (long)word - 2;
+
+ if (word < 2)
+ jpeg_buffer.size = 0;
+ else
+ jpeg_buffer.size = (long)word - 2;
+
jpeg_buffer.data += 2;
jpeg_buffer.curr = 0;
@@ -1058,6 +1061,7 @@ static int get_word_be(struct s5p_jpeg_buffer *buf, unsigned int *word)
if (byte == -1)
return -1;
*word = (unsigned int)byte | temp;
+
return 0;
}
@@ -1145,7 +1149,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
if (get_word_be(&jpeg_buffer, &word))
break;
length = (long)word - 2;
- if (!length)
+ if (length <= 0)
return false;
sof = jpeg_buffer.curr; /* after 0xffc0 */
sof_len = length;
@@ -1176,7 +1180,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
if (get_word_be(&jpeg_buffer, &word))
break;
length = (long)word - 2;
- if (!length)
+ if (length <= 0)
return false;
if (n_dqt >= S5P_JPEG_MAX_MARKER)
return false;
@@ -1189,7 +1193,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
if (get_word_be(&jpeg_buffer, &word))
break;
length = (long)word - 2;
- if (!length)
+ if (length <= 0)
return false;
if (n_dht >= S5P_JPEG_MAX_MARKER)
return false;
@@ -1214,6 +1218,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
if (get_word_be(&jpeg_buffer, &word))
break;
length = (long)word - 2;
+ /* No need to check underflows as skip() does it */
skip(&jpeg_buffer, length);
break;
}
diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c
index 00e0d08af357..4f330f4fc6be 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.c
+++ b/drivers/media/test-drivers/vivid/vivid-core.c
@@ -910,7 +910,7 @@ static int vivid_create_queue(struct vivid_dev *dev,
* videobuf2-core.c to MAX_BUFFER_INDEX.
*/
if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- q->max_num_buffers = 64;
+ q->max_num_buffers = MAX_VID_CAP_BUFFERS;
if (buf_type == V4L2_BUF_TYPE_SDR_CAPTURE)
q->max_num_buffers = 1024;
if (buf_type == V4L2_BUF_TYPE_VBI_CAPTURE)
diff --git a/drivers/media/test-drivers/vivid/vivid-core.h b/drivers/media/test-drivers/vivid/vivid-core.h
index cc18a3bc6dc0..d2d52763b119 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.h
+++ b/drivers/media/test-drivers/vivid/vivid-core.h
@@ -26,6 +26,8 @@
#define MAX_INPUTS 16
/* The maximum number of outputs */
#define MAX_OUTPUTS 16
+/* The maximum number of video capture buffers */
+#define MAX_VID_CAP_BUFFERS 64
/* The maximum up or down scaling factor is 4 */
#define MAX_ZOOM 4
/* The maximum image width/height are set to 4K DMT */
@@ -481,7 +483,7 @@ struct vivid_dev {
/* video capture */
struct tpg_data tpg;
unsigned ms_vid_cap;
- bool must_blank[VIDEO_MAX_FRAME];
+ bool must_blank[MAX_VID_CAP_BUFFERS];
const struct vivid_fmt *fmt_cap;
struct v4l2_fract timeperframe_vid_cap;
diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
index 8bb38bc7b8cc..2b5c8fbcd0a2 100644
--- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
+++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
@@ -553,7 +553,7 @@ static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl)
break;
case VIVID_CID_PERCENTAGE_FILL:
tpg_s_perc_fill(&dev->tpg, ctrl->val);
- for (i = 0; i < VIDEO_MAX_FRAME; i++)
+ for (i = 0; i < MAX_VID_CAP_BUFFERS; i++)
dev->must_blank[i] = ctrl->val < 100;
break;
case VIVID_CID_INSERT_SAV:
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
index 69620e0a35a0..6a790ac8cbe6 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
@@ -213,7 +213,7 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count)
dev->vid_cap_seq_count = 0;
dprintk(dev, 1, "%s\n", __func__);
- for (i = 0; i < VIDEO_MAX_FRAME; i++)
+ for (i = 0; i < MAX_VID_CAP_BUFFERS; i++)
dev->must_blank[i] = tpg_g_perc_fill(&dev->tpg) < 100;
if (dev->start_streaming_error) {
dev->start_streaming_error = false;
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index f0febdc08c2d..2bba7123ea5e 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -371,7 +371,7 @@ static int uvc_parse_format(struct uvc_device *dev,
* Parse the frame descriptors. Only uncompressed, MJPEG and frame
* based formats have frame descriptors.
*/
- while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE &&
+ while (ftype && buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE &&
buffer[2] == ftype) {
unsigned int maxIntervalIndex;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-api.c b/drivers/media/v4l2-core/v4l2-ctrls-api.c
index e5a364efd5e6..95a2202879d8 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-api.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-api.c
@@ -753,9 +753,10 @@ static int get_ctrl(struct v4l2_ctrl *ctrl, struct v4l2_ext_control *c)
for (i = 0; i < master->ncontrols; i++)
cur_to_new(master->cluster[i]);
ret = call_op(master, g_volatile_ctrl);
- new_to_user(c, ctrl);
+ if (!ret)
+ ret = new_to_user(c, ctrl);
} else {
- cur_to_user(c, ctrl);
+ ret = cur_to_user(c, ctrl);
}
v4l2_ctrl_unlock(master);
return ret;
@@ -770,7 +771,10 @@ int v4l2_g_ctrl(struct v4l2_ctrl_handler *hdl, struct v4l2_control *control)
if (!ctrl || !ctrl->is_int)
return -EINVAL;
ret = get_ctrl(ctrl, &c);
- control->value = c.value;
+
+ if (!ret)
+ control->value = c.value;
+
return ret;
}
EXPORT_SYMBOL(v4l2_g_ctrl);
@@ -811,10 +815,11 @@ static int set_ctrl_lock(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl,
int ret;
v4l2_ctrl_lock(ctrl);
- user_to_new(c, ctrl);
- ret = set_ctrl(fh, ctrl, 0);
+ ret = user_to_new(c, ctrl);
+ if (!ret)
+ ret = set_ctrl(fh, ctrl, 0);
if (!ret)
- cur_to_user(c, ctrl);
+ ret = cur_to_user(c, ctrl);
v4l2_ctrl_unlock(ctrl);
return ret;
}
diff --git a/drivers/net/can/c_can/c_can_main.c b/drivers/net/can/c_can/c_can_main.c
index c63f7fc1e691..511615dc3341 100644
--- a/drivers/net/can/c_can/c_can_main.c
+++ b/drivers/net/can/c_can/c_can_main.c
@@ -1011,7 +1011,6 @@ static int c_can_handle_bus_err(struct net_device *dev,
/* common for all type of bus errors */
priv->can.can_stats.bus_error++;
- stats->rx_errors++;
/* propagate the error condition to the CAN stack */
skb = alloc_can_err_skb(dev, &cf);
@@ -1027,26 +1026,32 @@ static int c_can_handle_bus_err(struct net_device *dev,
case LEC_STUFF_ERROR:
netdev_dbg(dev, "stuff error\n");
cf->data[2] |= CAN_ERR_PROT_STUFF;
+ stats->rx_errors++;
break;
case LEC_FORM_ERROR:
netdev_dbg(dev, "form error\n");
cf->data[2] |= CAN_ERR_PROT_FORM;
+ stats->rx_errors++;
break;
case LEC_ACK_ERROR:
netdev_dbg(dev, "ack error\n");
cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ stats->tx_errors++;
break;
case LEC_BIT1_ERROR:
netdev_dbg(dev, "bit1 error\n");
cf->data[2] |= CAN_ERR_PROT_BIT1;
+ stats->tx_errors++;
break;
case LEC_BIT0_ERROR:
netdev_dbg(dev, "bit0 error\n");
cf->data[2] |= CAN_ERR_PROT_BIT0;
+ stats->tx_errors++;
break;
case LEC_CRC_ERROR:
netdev_dbg(dev, "CRC error\n");
cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ stats->rx_errors++;
break;
default:
break;
diff --git a/drivers/net/can/cc770/Kconfig b/drivers/net/can/cc770/Kconfig
index 467ef19de1c1..aae25c2f849e 100644
--- a/drivers/net/can/cc770/Kconfig
+++ b/drivers/net/can/cc770/Kconfig
@@ -7,7 +7,7 @@ if CAN_CC770
config CAN_CC770_ISA
tristate "ISA Bus based legacy CC770 driver"
- depends on ISA
+ depends on HAS_IOPORT
help
This driver adds legacy support for CC770 and AN82527 chips
connected to the ISA bus using I/O port, memory mapped or
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 7fec04b024d5..39333466d6d2 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -1764,7 +1764,8 @@ static int m_can_close(struct net_device *dev)
netif_stop_queue(dev);
m_can_stop(dev);
- free_irq(dev->irq, dev);
+ if (dev->irq)
+ free_irq(dev->irq, dev);
m_can_clean(dev);
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
index 01168db4c106..2f516cc6d22c 100644
--- a/drivers/net/can/sja1000/Kconfig
+++ b/drivers/net/can/sja1000/Kconfig
@@ -87,7 +87,7 @@ config CAN_PLX_PCI
config CAN_SJA1000_ISA
tristate "ISA Bus based legacy SJA1000 driver"
- depends on ISA
+ depends on HAS_IOPORT
help
This driver adds legacy support for SJA1000 chips connected to
the ISA bus using I/O port, memory mapped or indirect access.
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
index 83c18035b2a2..4ea01d3d36d5 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c
@@ -2,7 +2,7 @@
//
// mcp251xfd - Microchip MCP251xFD Family CAN controller driver
//
-// Copyright (c) 2019, 2020, 2021 Pengutronix,
+// Copyright (c) 2019, 2020, 2021, 2024 Pengutronix,
// Marc Kleine-Budde <kernel@xxxxxxxxxxxxxx>
//
// Based on:
@@ -483,9 +483,11 @@ int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv)
};
const struct ethtool_coalesce ec = {
.rx_coalesce_usecs_irq = priv->rx_coalesce_usecs_irq,
- .rx_max_coalesced_frames_irq = priv->rx_obj_num_coalesce_irq,
+ .rx_max_coalesced_frames_irq = priv->rx_obj_num_coalesce_irq == 0 ?
+ 1 : priv->rx_obj_num_coalesce_irq,
.tx_coalesce_usecs_irq = priv->tx_coalesce_usecs_irq,
- .tx_max_coalesced_frames_irq = priv->tx_obj_num_coalesce_irq,
+ .tx_max_coalesced_frames_irq = priv->tx_obj_num_coalesce_irq == 0 ?
+ 1 : priv->tx_obj_num_coalesce_irq,
};
struct can_ram_layout layout;
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
index f732556d233a..d3ac865933fd 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c
@@ -16,9 +16,9 @@
#include "mcp251xfd.h"
-static inline bool mcp251xfd_tx_fifo_sta_full(u32 fifo_sta)
+static inline bool mcp251xfd_tx_fifo_sta_empty(u32 fifo_sta)
{
- return !(fifo_sta & MCP251XFD_REG_FIFOSTA_TFNRFNIF);
+ return fifo_sta & MCP251XFD_REG_FIFOSTA_TFERFFIF;
}
static inline int
@@ -122,7 +122,11 @@ mcp251xfd_get_tef_len(struct mcp251xfd_priv *priv, u8 *len_p)
if (err)
return err;
- if (mcp251xfd_tx_fifo_sta_full(fifo_sta)) {
+ /* If the chip says the TX-FIFO is empty, but there are no TX
+ * buffers free in the ring, we assume all have been sent.
+ */
+ if (mcp251xfd_tx_fifo_sta_empty(fifo_sta) &&
+ mcp251xfd_get_tx_free(tx_ring) == 0) {
*len_p = tx_ring->obj_num;
return 0;
}
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 31ee477dd131..8283aeee35fb 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -111,6 +111,7 @@ static void arc_emac_tx_clean(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
+ struct device *dev = ndev->dev.parent;
unsigned int i;
for (i = 0; i < TX_BD_NUM; i++) {
@@ -140,7 +141,7 @@ static void arc_emac_tx_clean(struct net_device *ndev)
stats->tx_bytes += skb->len;
}
- dma_unmap_single(&ndev->dev, dma_unmap_addr(tx_buff, addr),
+ dma_unmap_single(dev, dma_unmap_addr(tx_buff, addr),
dma_unmap_len(tx_buff, len), DMA_TO_DEVICE);
/* return the sk_buff to system */
@@ -174,6 +175,7 @@ static void arc_emac_tx_clean(struct net_device *ndev)
static int arc_emac_rx(struct net_device *ndev, int budget)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
+ struct device *dev = ndev->dev.parent;
unsigned int work_done;
for (work_done = 0; work_done < budget; work_done++) {
@@ -223,9 +225,9 @@ static int arc_emac_rx(struct net_device *ndev, int budget)
continue;
}
- addr = dma_map_single(&ndev->dev, (void *)skb->data,
+ addr = dma_map_single(dev, (void *)skb->data,
EMAC_BUFFER_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&ndev->dev, addr)) {
+ if (dma_mapping_error(dev, addr)) {
if (net_ratelimit())
netdev_err(ndev, "cannot map dma buffer\n");
dev_kfree_skb(skb);
@@ -237,7 +239,7 @@ static int arc_emac_rx(struct net_device *ndev, int budget)
}
/* unmap previosly mapped skb */
- dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr),
+ dma_unmap_single(dev, dma_unmap_addr(rx_buff, addr),
dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE);
pktlen = info & LEN_MASK;
@@ -423,6 +425,7 @@ static int arc_emac_open(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
struct phy_device *phy_dev = ndev->phydev;
+ struct device *dev = ndev->dev.parent;
int i;
phy_dev->autoneg = AUTONEG_ENABLE;
@@ -445,9 +448,9 @@ static int arc_emac_open(struct net_device *ndev)
if (unlikely(!rx_buff->skb))
return -ENOMEM;
- addr = dma_map_single(&ndev->dev, (void *)rx_buff->skb->data,
+ addr = dma_map_single(dev, (void *)rx_buff->skb->data,
EMAC_BUFFER_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(&ndev->dev, addr)) {
+ if (dma_mapping_error(dev, addr)) {
netdev_err(ndev, "cannot dma map\n");
dev_kfree_skb(rx_buff->skb);
return -ENOMEM;
@@ -548,6 +551,7 @@ static void arc_emac_set_rx_mode(struct net_device *ndev)
static void arc_free_tx_queue(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
+ struct device *dev = ndev->dev.parent;
unsigned int i;
for (i = 0; i < TX_BD_NUM; i++) {
@@ -555,7 +559,7 @@ static void arc_free_tx_queue(struct net_device *ndev)
struct buffer_state *tx_buff = &priv->tx_buff[i];
if (tx_buff->skb) {
- dma_unmap_single(&ndev->dev,
+ dma_unmap_single(dev,
dma_unmap_addr(tx_buff, addr),
dma_unmap_len(tx_buff, len),
DMA_TO_DEVICE);
@@ -579,6 +583,7 @@ static void arc_free_tx_queue(struct net_device *ndev)
static void arc_free_rx_queue(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
+ struct device *dev = ndev->dev.parent;
unsigned int i;
for (i = 0; i < RX_BD_NUM; i++) {
@@ -586,7 +591,7 @@ static void arc_free_rx_queue(struct net_device *ndev)
struct buffer_state *rx_buff = &priv->rx_buff[i];
if (rx_buff->skb) {
- dma_unmap_single(&ndev->dev,
+ dma_unmap_single(dev,
dma_unmap_addr(rx_buff, addr),
dma_unmap_len(rx_buff, len),
DMA_FROM_DEVICE);
@@ -679,6 +684,7 @@ static netdev_tx_t arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
unsigned int len, *txbd_curr = &priv->txbd_curr;
struct net_device_stats *stats = &ndev->stats;
__le32 *info = &priv->txbd[*txbd_curr].info;
+ struct device *dev = ndev->dev.parent;
dma_addr_t addr;
if (skb_padto(skb, ETH_ZLEN))
@@ -692,10 +698,9 @@ static netdev_tx_t arc_emac_tx(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_BUSY;
}
- addr = dma_map_single(&ndev->dev, (void *)skb->data, len,
- DMA_TO_DEVICE);
+ addr = dma_map_single(dev, (void *)skb->data, len, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(&ndev->dev, addr))) {
+ if (unlikely(dma_mapping_error(dev, addr))) {
stats->tx_dropped++;
stats->tx_errors++;
dev_kfree_skb_any(skb);
diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c
index 87f40c2ba904..078b1a72c161 100644
--- a/drivers/net/ethernet/arc/emac_mdio.c
+++ b/drivers/net/ethernet/arc/emac_mdio.c
@@ -133,6 +133,7 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
struct arc_emac_mdio_bus_data *data = &priv->bus_data;
struct device_node *np = priv->dev->of_node;
const char *name = "Synopsys MII Bus";
+ struct device_node *mdio_node;
struct mii_bus *bus;
int error;
@@ -164,7 +165,13 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
snprintf(bus->id, MII_BUS_ID_SIZE, "%s", bus->name);
- error = of_mdiobus_register(bus, priv->dev->of_node);
+ /* Backwards compatibility for EMAC nodes without MDIO subnode. */
+ mdio_node = of_get_child_by_name(np, "mdio");
+ if (!mdio_node)
+ mdio_node = of_node_get(np);
+
+ error = of_mdiobus_register(bus, mdio_node);
+ of_node_put(mdio_node);
if (error) {
mdiobus_free(bus);
return dev_err_probe(priv->dev, error,
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h
index 6f0e58a2a58a..9e1d44ae92cc 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_trace.h
@@ -56,7 +56,7 @@ DECLARE_EVENT_CLASS(dpaa_eth_fd,
__entry->fd_format = qm_fd_get_format(fd);
__entry->fd_offset = qm_fd_get_offset(fd);
__entry->fd_length = qm_fd_get_length(fd);
- __entry->fd_status = fd->status;
+ __entry->fd_status = __be32_to_cpu(fd->status);
__assign_str(name);
),
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 11b14555802c..d3fbeaa6ed9f 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -665,19 +665,11 @@ static int enetc_sriov_configure(struct pci_dev *pdev, int num_vfs)
if (!num_vfs) {
enetc_msg_psi_free(pf);
- kfree(pf->vf_state);
pf->num_vfs = 0;
pci_disable_sriov(pdev);
} else {
pf->num_vfs = num_vfs;
- pf->vf_state = kcalloc(num_vfs, sizeof(struct enetc_vf_state),
- GFP_KERNEL);
- if (!pf->vf_state) {
- pf->num_vfs = 0;
- return -ENOMEM;
- }
-
err = enetc_msg_psi_init(pf);
if (err) {
dev_err(&pdev->dev, "enetc_msg_psi_init (%d)\n", err);
@@ -696,7 +688,6 @@ static int enetc_sriov_configure(struct pci_dev *pdev, int num_vfs)
err_en_sriov:
enetc_msg_psi_free(pf);
err_msg_psi:
- kfree(pf->vf_state);
pf->num_vfs = 0;
return err;
@@ -1286,6 +1277,12 @@ static int enetc_pf_probe(struct pci_dev *pdev,
pf = enetc_si_priv(si);
pf->si = si;
pf->total_vfs = pci_sriov_get_totalvfs(pdev);
+ if (pf->total_vfs) {
+ pf->vf_state = kcalloc(pf->total_vfs, sizeof(struct enetc_vf_state),
+ GFP_KERNEL);
+ if (!pf->vf_state)
+ goto err_alloc_vf_state;
+ }
err = enetc_setup_mac_addresses(node, pf);
if (err)
@@ -1363,6 +1360,8 @@ static int enetc_pf_probe(struct pci_dev *pdev,
free_netdev(ndev);
err_alloc_netdev:
err_setup_mac_addresses:
+ kfree(pf->vf_state);
+err_alloc_vf_state:
enetc_psi_destroy(pdev);
err_psi_create:
return err;
@@ -1389,6 +1388,7 @@ static void enetc_pf_remove(struct pci_dev *pdev)
enetc_free_si_resources(priv);
free_netdev(si->ndev);
+ kfree(pf->vf_state);
enetc_psi_destroy(pdev);
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
index dfcaac302e24..b15db70769e5 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_vf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c
@@ -78,11 +78,18 @@ static int enetc_vf_set_mac_addr(struct net_device *ndev, void *addr)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct sockaddr *saddr = addr;
+ int err;
if (!is_valid_ether_addr(saddr->sa_data))
return -EADDRNOTAVAIL;
- return enetc_msg_vsi_set_primary_mac_addr(priv, saddr);
+ err = enetc_msg_vsi_set_primary_mac_addr(priv, saddr);
+ if (err)
+ return err;
+
+ eth_hw_addr_set(ndev, saddr->sa_data);
+
+ return 0;
}
static int enetc_vf_set_features(struct net_device *ndev,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 67b0bf310daa..9a63fbc69408 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -25,8 +25,11 @@ void hnae3_unregister_ae_algo_prepare(struct hnae3_ae_algo *ae_algo)
pci_id = pci_match_id(ae_algo->pdev_id_table, ae_dev->pdev);
if (!pci_id)
continue;
- if (IS_ENABLED(CONFIG_PCI_IOV))
+ if (IS_ENABLED(CONFIG_PCI_IOV)) {
+ device_lock(&ae_dev->pdev->dev);
pci_disable_sriov(ae_dev->pdev);
+ device_unlock(&ae_dev->pdev->dev);
+ }
}
}
EXPORT_SYMBOL(hnae3_unregister_ae_algo_prepare);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index ce227b56cf72..2f9655cf5dd9 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1205,12 +1205,10 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx)
if (ret_val)
goto out;
- if (hw->mac.type != e1000_pch_mtp) {
- ret_val = e1000e_force_smbus(hw);
- if (ret_val) {
- e_dbg("Failed to force SMBUS: %d\n", ret_val);
- goto release;
- }
+ ret_val = e1000e_force_smbus(hw);
+ if (ret_val) {
+ e_dbg("Failed to force SMBUS: %d\n", ret_val);
+ goto release;
}
/* Si workaround for ULP entry flow on i127/rev6 h/w. Enable
@@ -1273,13 +1271,6 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx)
}
release:
- if (hw->mac.type == e1000_pch_mtp) {
- ret_val = e1000e_force_smbus(hw);
- if (ret_val)
- e_dbg("Failed to force SMBUS over MTL system: %d\n",
- ret_val);
- }
-
hw->phy.ops.release(hw);
out:
if (ret_val)
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index d546567e0286..b292f656d18b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -754,6 +754,7 @@ enum i40e_filter_state {
I40E_FILTER_ACTIVE, /* Added to switch by FW */
I40E_FILTER_FAILED, /* Rejected by FW */
I40E_FILTER_REMOVE, /* To be removed */
+ I40E_FILTER_NEW_SYNC, /* New, not sent yet, is in i40e_sync_vsi_filters() */
/* There is no 'removed' state; the filter struct is freed */
};
struct i40e_mac_filter {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index abf624d770e6..208c2f0857b6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -89,6 +89,7 @@ static char *i40e_filter_state_string[] = {
"ACTIVE",
"FAILED",
"REMOVE",
+ "NEW_SYNC",
};
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index f7d4b5f79422..02c2a04740cd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1255,6 +1255,7 @@ int i40e_count_filters(struct i40e_vsi *vsi)
hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) {
if (f->state == I40E_FILTER_NEW ||
+ f->state == I40E_FILTER_NEW_SYNC ||
f->state == I40E_FILTER_ACTIVE)
++cnt;
}
@@ -1441,6 +1442,8 @@ static int i40e_correct_mac_vlan_filters(struct i40e_vsi *vsi,
new->f = add_head;
new->state = add_head->state;
+ if (add_head->state == I40E_FILTER_NEW)
+ add_head->state = I40E_FILTER_NEW_SYNC;
/* Add the new filter to the tmp list */
hlist_add_head(&new->hlist, tmp_add_list);
@@ -1550,6 +1553,8 @@ static int i40e_correct_vf_mac_vlan_filters(struct i40e_vsi *vsi,
return -ENOMEM;
new_mac->f = add_head;
new_mac->state = add_head->state;
+ if (add_head->state == I40E_FILTER_NEW)
+ add_head->state = I40E_FILTER_NEW_SYNC;
/* Add the new filter to the tmp list */
hlist_add_head(&new_mac->hlist, tmp_add_list);
@@ -2437,7 +2442,8 @@ static int
i40e_aqc_broadcast_filter(struct i40e_vsi *vsi, const char *vsi_name,
struct i40e_mac_filter *f)
{
- bool enable = f->state == I40E_FILTER_NEW;
+ bool enable = f->state == I40E_FILTER_NEW ||
+ f->state == I40E_FILTER_NEW_SYNC;
struct i40e_hw *hw = &vsi->back->hw;
int aq_ret;
@@ -2611,6 +2617,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
/* Add it to the hash list */
hlist_add_head(&new->hlist, &tmp_add_list);
+ f->state = I40E_FILTER_NEW_SYNC;
}
/* Count the number of active (current and new) VLAN
@@ -2762,7 +2769,8 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
spin_lock_bh(&vsi->mac_filter_hash_lock);
hlist_for_each_entry_safe(new, h, &tmp_add_list, hlist) {
/* Only update the state if we're still NEW */
- if (new->f->state == I40E_FILTER_NEW)
+ if (new->f->state == I40E_FILTER_NEW ||
+ new->f->state == I40E_FILTER_NEW_SYNC)
new->f->state = new->state;
hlist_del(&new->hlist);
netdev_hw_addr_refcnt(new->f, vsi->netdev, -1);
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
index 5412eff8ef23..ee9862ddfe15 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
@@ -1830,11 +1830,12 @@ static int
ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp,
struct ice_fdir_fltr *input)
{
- u16 dest_vsi, q_index = 0;
+ s16 q_index = ICE_FDIR_NO_QUEUE_IDX;
u16 orig_q_index = 0;
struct ice_pf *pf;
struct ice_hw *hw;
int flow_type;
+ u16 dest_vsi;
u8 dest_ctl;
if (!vsi || !fsp || !input)
diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h
index ab5b118daa2d..820023c0271f 100644
--- a/drivers/net/ethernet/intel/ice/ice_fdir.h
+++ b/drivers/net/ethernet/intel/ice/ice_fdir.h
@@ -53,6 +53,8 @@
*/
#define ICE_FDIR_IPV4_PKT_FLAG_MF 0x20
+#define ICE_FDIR_NO_QUEUE_IDX -1
+
enum ice_fltr_prgm_desc_dest {
ICE_FLTR_PRGM_DESC_DEST_DROP_PKT,
ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX,
@@ -186,7 +188,7 @@ struct ice_fdir_fltr {
u16 flex_fltr;
/* filter control */
- u16 q_index;
+ s16 q_index;
u16 orig_q_index;
u16 dest_vsi;
u8 dest_ctl;
diff --git a/drivers/net/ethernet/intel/idpf/idpf.h b/drivers/net/ethernet/intel/idpf/idpf.h
index 2c31ad87587a..66544faab710 100644
--- a/drivers/net/ethernet/intel/idpf/idpf.h
+++ b/drivers/net/ethernet/intel/idpf/idpf.h
@@ -141,6 +141,7 @@ enum idpf_vport_state {
* @adapter: Adapter back pointer
* @vport: Vport back pointer
* @vport_id: Vport identifier
+ * @link_speed_mbps: Link speed in mbps
* @vport_idx: Relative vport index
* @state: See enum idpf_vport_state
* @netstats: Packet and byte stats
@@ -150,6 +151,7 @@ struct idpf_netdev_priv {
struct idpf_adapter *adapter;
struct idpf_vport *vport;
u32 vport_id;
+ u32 link_speed_mbps;
u16 vport_idx;
enum idpf_vport_state state;
struct rtnl_link_stats64 netstats;
@@ -287,7 +289,6 @@ struct idpf_port_stats {
* @tx_itr_profile: TX profiles for Dynamic Interrupt Moderation
* @port_stats: per port csum, header split, and other offload stats
* @link_up: True if link is up
- * @link_speed_mbps: Link speed in mbps
* @sw_marker_wq: workqueue for marker packets
*/
struct idpf_vport {
@@ -331,7 +332,6 @@ struct idpf_vport {
struct idpf_port_stats port_stats;
bool link_up;
- u32 link_speed_mbps;
wait_queue_head_t sw_marker_wq;
};
diff --git a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
index 3806ddd3ce4a..59b1a1a09996 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_ethtool.c
@@ -1296,24 +1296,19 @@ static void idpf_set_msglevel(struct net_device *netdev, u32 data)
static int idpf_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
- struct idpf_vport *vport;
-
- idpf_vport_ctrl_lock(netdev);
- vport = idpf_netdev_to_vport(netdev);
+ struct idpf_netdev_priv *np = netdev_priv(netdev);
ethtool_link_ksettings_zero_link_mode(cmd, supported);
cmd->base.autoneg = AUTONEG_DISABLE;
cmd->base.port = PORT_NONE;
- if (vport->link_up) {
+ if (netif_carrier_ok(netdev)) {
cmd->base.duplex = DUPLEX_FULL;
- cmd->base.speed = vport->link_speed_mbps;
+ cmd->base.speed = np->link_speed_mbps;
} else {
cmd->base.duplex = DUPLEX_UNKNOWN;
cmd->base.speed = SPEED_UNKNOWN;
}
- idpf_vport_ctrl_unlock(netdev);
-
return 0;
}
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c
index 0b6c8fd5bc90..e46b1a60f1f4 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c
@@ -1799,6 +1799,7 @@ static int idpf_init_hard_reset(struct idpf_adapter *adapter)
*/
err = idpf_vc_core_init(adapter);
if (err) {
+ cancel_delayed_work_sync(&adapter->mbx_task);
idpf_deinit_dflt_mbx(adapter);
goto unlock_mutex;
}
@@ -1873,7 +1874,7 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport,
* mess with. Nothing below should use those variables from new_vport
* and should instead always refer to them in vport if they need to.
*/
- memcpy(new_vport, vport, offsetof(struct idpf_vport, link_speed_mbps));
+ memcpy(new_vport, vport, offsetof(struct idpf_vport, link_up));
/* Adjust resource parameters prior to reallocating resources */
switch (reset_cause) {
@@ -1919,7 +1920,7 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport,
/* Same comment as above regarding avoiding copying the wait_queues and
* mutexes applies here. We do not want to mess with those if possible.
*/
- memcpy(vport, new_vport, offsetof(struct idpf_vport, link_speed_mbps));
+ memcpy(vport, new_vport, offsetof(struct idpf_vport, link_up));
if (reset_cause == IDPF_SR_Q_CHANGE)
idpf_vport_alloc_vec_indexes(vport);
diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
index 3c0f97650d72..c477d4453e90 100644
--- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
+++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c
@@ -141,7 +141,7 @@ static void idpf_handle_event_link(struct idpf_adapter *adapter,
}
np = netdev_priv(vport->netdev);
- vport->link_speed_mbps = le32_to_cpu(v2e->link_speed);
+ np->link_speed_mbps = le32_to_cpu(v2e->link_speed);
if (vport->link_up == v2e->link_status)
return;
@@ -3063,7 +3063,6 @@ int idpf_vc_core_init(struct idpf_adapter *adapter)
adapter->state = __IDPF_VER_CHECK;
if (adapter->vcxn_mngr)
idpf_vc_xn_shutdown(adapter->vcxn_mngr);
- idpf_deinit_dflt_mbx(adapter);
set_bit(IDPF_HR_DRV_LOAD, adapter->flags);
queue_delayed_work(adapter->vc_event_wq, &adapter->vc_event_task,
msecs_to_jiffies(task_delay));
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
index b93791d6b593..f5dc876eb500 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -394,6 +394,7 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_out_pci:
ionic_dev_teardown(ionic);
ionic_clear_pci(ionic);
+ ionic_debugfs_del_dev(ionic);
err_out:
mutex_destroy(&ionic->dev_cmd_lock);
ionic_devlink_free(ionic);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 02368917efb4..afb8a5a079fa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3794,6 +3794,7 @@ static int stmmac_request_irq_single(struct net_device *dev)
/* Request the Wake IRQ in case of another line
* is used for WoL
*/
+ priv->wol_irq_disabled = true;
if (priv->wol_irq > 0 && priv->wol_irq != dev->irq) {
ret = request_irq(priv->wol_irq, stmmac_interrupt,
IRQF_SHARED, dev->name, dev);
diff --git a/drivers/net/ethernet/vertexcom/mse102x.c b/drivers/net/ethernet/vertexcom/mse102x.c
index edd8b59680e5..33ef3a49de8e 100644
--- a/drivers/net/ethernet/vertexcom/mse102x.c
+++ b/drivers/net/ethernet/vertexcom/mse102x.c
@@ -222,7 +222,7 @@ static int mse102x_tx_frame_spi(struct mse102x_net *mse, struct sk_buff *txp,
struct mse102x_net_spi *mses = to_mse102x_spi(mse);
struct spi_transfer *xfer = &mses->spi_xfer;
struct spi_message *msg = &mses->spi_msg;
- struct sk_buff *tskb;
+ struct sk_buff *tskb = NULL;
int ret;
netif_dbg(mse, tx_queued, mse->ndev, "%s: skb %p, %d@%p\n",
@@ -235,7 +235,6 @@ static int mse102x_tx_frame_spi(struct mse102x_net *mse, struct sk_buff *txp,
if (!tskb)
return -ENOMEM;
- dev_kfree_skb(txp);
txp = tskb;
}
@@ -257,6 +256,8 @@ static int mse102x_tx_frame_spi(struct mse102x_net *mse, struct sk_buff *txp,
mse->stats.xfer_err++;
}
+ dev_kfree_skb(tskb);
+
return ret;
}
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 0c4c57e7fddc..877f190e3af4 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -862,13 +862,13 @@ axienet_start_xmit_dmaengine(struct sk_buff *skb, struct net_device *ndev)
skbuf_dma->sg_len = sg_len;
dma_tx_desc->callback_param = lp;
dma_tx_desc->callback_result = axienet_dma_tx_cb;
- dmaengine_submit(dma_tx_desc);
- dma_async_issue_pending(lp->tx_chan);
txq = skb_get_tx_queue(lp->ndev, skb);
netdev_tx_sent_queue(txq, skb->len);
netif_txq_maybe_stop(txq, CIRC_SPACE(lp->tx_ring_head, lp->tx_ring_tail, TX_BD_NUM_MAX),
MAX_SKB_FRAGS + 1, 2 * MAX_SKB_FRAGS);
+ dmaengine_submit(dma_tx_desc);
+ dma_async_issue_pending(lp->tx_chan);
return NETDEV_TX_OK;
xmit_error_unmap_sg:
diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c
index 937061acfc61..351411f0aa6f 100644
--- a/drivers/net/phy/dp83848.c
+++ b/drivers/net/phy/dp83848.c
@@ -147,6 +147,8 @@ MODULE_DEVICE_TABLE(mdio, dp83848_tbl);
/* IRQ related */ \
.config_intr = dp83848_config_intr, \
.handle_interrupt = dp83848_handle_interrupt, \
+ \
+ .flags = PHY_RST_AFTER_CLK_EN, \
}
static struct phy_driver dp83848_driver[] = {
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 792e9eadbfc3..53a038fcbe99 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -368,15 +368,16 @@ struct receive_queue {
* because table sizes may be differ according to the device configuration.
*/
#define VIRTIO_NET_RSS_MAX_KEY_SIZE 40
-#define VIRTIO_NET_RSS_MAX_TABLE_LEN 128
struct virtio_net_ctrl_rss {
u32 hash_types;
u16 indirection_table_mask;
u16 unclassified_queue;
- u16 indirection_table[VIRTIO_NET_RSS_MAX_TABLE_LEN];
+ u16 hash_cfg_reserved; /* for HASH_CONFIG (see virtio_net_hash_config for details) */
u16 max_tx_vq;
u8 hash_key_length;
u8 key[VIRTIO_NET_RSS_MAX_KEY_SIZE];
+
+ u16 *indirection_table;
};
/* Control VQ buffers: protected by the rtnl lock */
@@ -512,6 +513,25 @@ static struct sk_buff *virtnet_skb_append_frag(struct sk_buff *head_skb,
struct page *page, void *buf,
int len, int truesize);
+static int rss_indirection_table_alloc(struct virtio_net_ctrl_rss *rss, u16 indir_table_size)
+{
+ if (!indir_table_size) {
+ rss->indirection_table = NULL;
+ return 0;
+ }
+
+ rss->indirection_table = kmalloc_array(indir_table_size, sizeof(u16), GFP_KERNEL);
+ if (!rss->indirection_table)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void rss_indirection_table_free(struct virtio_net_ctrl_rss *rss)
+{
+ kfree(rss->indirection_table);
+}
+
static bool is_xdp_frame(void *ptr)
{
return (unsigned long)ptr & VIRTIO_XDP_FLAG;
@@ -3374,15 +3394,59 @@ static void virtnet_ack_link_announce(struct virtnet_info *vi)
dev_warn(&vi->dev->dev, "Failed to ack link announce.\n");
}
+static bool virtnet_commit_rss_command(struct virtnet_info *vi);
+
+static void virtnet_rss_update_by_qpairs(struct virtnet_info *vi, u16 queue_pairs)
+{
+ u32 indir_val = 0;
+ int i = 0;
+
+ for (; i < vi->rss_indir_table_size; ++i) {
+ indir_val = ethtool_rxfh_indir_default(i, queue_pairs);
+ vi->rss.indirection_table[i] = indir_val;
+ }
+ vi->rss.max_tx_vq = queue_pairs;
+}
+
static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
{
struct virtio_net_ctrl_mq *mq __free(kfree) = NULL;
- struct scatterlist sg;
+ struct virtio_net_ctrl_rss old_rss;
struct net_device *dev = vi->dev;
+ struct scatterlist sg;
if (!vi->has_cvq || !virtio_has_feature(vi->vdev, VIRTIO_NET_F_MQ))
return 0;
+ /* Firstly check if we need update rss. Do updating if both (1) rss enabled and
+ * (2) no user configuration.
+ *
+ * During rss command processing, device updates queue_pairs using rss.max_tx_vq. That is,
+ * the device updates queue_pairs together with rss, so we can skip the sperate queue_pairs
+ * update (VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET below) and return directly.
+ */
+ if (vi->has_rss && !netif_is_rxfh_configured(dev)) {
+ memcpy(&old_rss, &vi->rss, sizeof(old_rss));
+ if (rss_indirection_table_alloc(&vi->rss, vi->rss_indir_table_size)) {
+ vi->rss.indirection_table = old_rss.indirection_table;
+ return -ENOMEM;
+ }
+
+ virtnet_rss_update_by_qpairs(vi, queue_pairs);
+
+ if (!virtnet_commit_rss_command(vi)) {
+ /* restore ctrl_rss if commit_rss_command failed */
+ rss_indirection_table_free(&vi->rss);
+ memcpy(&vi->rss, &old_rss, sizeof(old_rss));
+
+ dev_warn(&dev->dev, "Fail to set num of queue pairs to %d, because committing RSS failed\n",
+ queue_pairs);
+ return -EINVAL;
+ }
+ rss_indirection_table_free(&old_rss);
+ goto succ;
+ }
+
mq = kzalloc(sizeof(*mq), GFP_KERNEL);
if (!mq)
return -ENOMEM;
@@ -3395,12 +3459,12 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
dev_warn(&dev->dev, "Fail to set num of queue pairs to %d\n",
queue_pairs);
return -EINVAL;
- } else {
- vi->curr_queue_pairs = queue_pairs;
- /* virtnet_open() will refill when device is going to up. */
- if (dev->flags & IFF_UP)
- schedule_delayed_work(&vi->refill, 0);
}
+succ:
+ vi->curr_queue_pairs = queue_pairs;
+ /* virtnet_open() will refill when device is going to up. */
+ if (dev->flags & IFF_UP)
+ schedule_delayed_work(&vi->refill, 0);
return 0;
}
@@ -3828,11 +3892,15 @@ static bool virtnet_commit_rss_command(struct virtnet_info *vi)
/* prepare sgs */
sg_init_table(sgs, 4);
- sg_buf_size = offsetof(struct virtio_net_ctrl_rss, indirection_table);
+ sg_buf_size = offsetof(struct virtio_net_ctrl_rss, hash_cfg_reserved);
sg_set_buf(&sgs[0], &vi->rss, sg_buf_size);
- sg_buf_size = sizeof(uint16_t) * (vi->rss.indirection_table_mask + 1);
- sg_set_buf(&sgs[1], vi->rss.indirection_table, sg_buf_size);
+ if (vi->has_rss) {
+ sg_buf_size = sizeof(uint16_t) * vi->rss_indir_table_size;
+ sg_set_buf(&sgs[1], vi->rss.indirection_table, sg_buf_size);
+ } else {
+ sg_set_buf(&sgs[1], &vi->rss.hash_cfg_reserved, sizeof(uint16_t));
+ }
sg_buf_size = offsetof(struct virtio_net_ctrl_rss, key)
- offsetof(struct virtio_net_ctrl_rss, max_tx_vq);
@@ -3856,21 +3924,14 @@ static bool virtnet_commit_rss_command(struct virtnet_info *vi)
static void virtnet_init_default_rss(struct virtnet_info *vi)
{
- u32 indir_val = 0;
- int i = 0;
-
vi->rss.hash_types = vi->rss_hash_types_supported;
vi->rss_hash_types_saved = vi->rss_hash_types_supported;
vi->rss.indirection_table_mask = vi->rss_indir_table_size
? vi->rss_indir_table_size - 1 : 0;
vi->rss.unclassified_queue = 0;
- for (; i < vi->rss_indir_table_size; ++i) {
- indir_val = ethtool_rxfh_indir_default(i, vi->curr_queue_pairs);
- vi->rss.indirection_table[i] = indir_val;
- }
+ virtnet_rss_update_by_qpairs(vi, vi->curr_queue_pairs);
- vi->rss.max_tx_vq = vi->has_rss ? vi->curr_queue_pairs : 0;
vi->rss.hash_key_length = vi->rss_key_size;
netdev_rss_key_fill(vi->rss.key, vi->rss_key_size);
@@ -6420,10 +6481,19 @@ static int virtnet_probe(struct virtio_device *vdev)
virtio_cread16(vdev, offsetof(struct virtio_net_config,
rss_max_indirection_table_length));
}
+ err = rss_indirection_table_alloc(&vi->rss, vi->rss_indir_table_size);
+ if (err)
+ goto free;
if (vi->has_rss || vi->has_rss_hash_report) {
vi->rss_key_size =
virtio_cread8(vdev, offsetof(struct virtio_net_config, rss_max_key_size));
+ if (vi->rss_key_size > VIRTIO_NET_RSS_MAX_KEY_SIZE) {
+ dev_err(&vdev->dev, "rss_max_key_size=%u exceeds the limit %u.\n",
+ vi->rss_key_size, VIRTIO_NET_RSS_MAX_KEY_SIZE);
+ err = -EINVAL;
+ goto free;
+ }
vi->rss_hash_types_supported =
virtio_cread32(vdev, offsetof(struct virtio_net_config, supported_hash_types));
@@ -6551,6 +6621,15 @@ static int virtnet_probe(struct virtio_device *vdev)
virtio_device_ready(vdev);
+ if (vi->has_rss || vi->has_rss_hash_report) {
+ if (!virtnet_commit_rss_command(vi)) {
+ dev_warn(&vdev->dev, "RSS disabled because committing failed.\n");
+ dev->hw_features &= ~NETIF_F_RXHASH;
+ vi->has_rss_hash_report = false;
+ vi->has_rss = false;
+ }
+ }
+
virtnet_set_queues(vi, vi->curr_queue_pairs);
/* a random MAC address has been assigned, notify the device.
@@ -6674,6 +6753,8 @@ static void virtnet_remove(struct virtio_device *vdev)
remove_vq_common(vi);
+ rss_indirection_table_free(&vi->rss);
+
free_netdev(vi->dev);
}
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
index 210d84c67ef9..7a9c09cd4fdc 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
+++ b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
@@ -226,7 +226,7 @@ int t7xx_dpmaif_rx_buf_alloc(struct dpmaif_ctrl *dpmaif_ctrl,
return 0;
err_unmap_skbs:
- while (--i > 0)
+ while (i--)
t7xx_unmap_bat_skb(dpmaif_ctrl->dev, bat_req->bat_skb, i);
return ret;
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
index bbb8edb62e00..5669f94c3d06 100644
--- a/drivers/platform/x86/amd/pmc/pmc.c
+++ b/drivers/platform/x86/amd/pmc/pmc.c
@@ -998,6 +998,11 @@ static int amd_pmc_s2d_init(struct amd_pmc_dev *dev)
amd_pmc_send_cmd(dev, S2D_PHYS_ADDR_LOW, &phys_addr_low, dev->s2d_msg_id, true);
amd_pmc_send_cmd(dev, S2D_PHYS_ADDR_HIGH, &phys_addr_hi, dev->s2d_msg_id, true);
+ if (!phys_addr_hi && !phys_addr_low) {
+ dev_err(dev->dev, "STB is not enabled on the system; disable enable_stb or contact system vendor\n");
+ return -EINVAL;
+ }
+
stb_phys_addr = ((u64)phys_addr_hi << 32 | phys_addr_low);
/* Clear msg_port for other SMU operation */
diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index 8f1f719befa3..347bb43a5f2b 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -37,12 +37,6 @@
#define AMD_PMF_RESULT_CMD_UNKNOWN 0xFE
#define AMD_PMF_RESULT_FAILED 0xFF
-/* List of supported CPU ids */
-#define AMD_CPU_ID_RMB 0x14b5
-#define AMD_CPU_ID_PS 0x14e8
-#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
-#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122
-
#define PMF_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
@@ -261,7 +255,20 @@ int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer)
/* Get Metrics Table Address */
if (alloc_buffer) {
- dev->buf = kzalloc(sizeof(dev->m_table), GFP_KERNEL);
+ switch (dev->cpu_id) {
+ case AMD_CPU_ID_PS:
+ case AMD_CPU_ID_RMB:
+ dev->mtable_size = sizeof(dev->m_table);
+ break;
+ case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
+ case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT:
+ dev->mtable_size = sizeof(dev->m_table_v2);
+ break;
+ default:
+ dev_err(dev->dev, "Invalid CPU id: 0x%x", dev->cpu_id);
+ }
+
+ dev->buf = kzalloc(dev->mtable_size, GFP_KERNEL);
if (!dev->buf)
return -ENOMEM;
}
diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
index 753d5662c080..1ec11b588be4 100644
--- a/drivers/platform/x86/amd/pmf/pmf.h
+++ b/drivers/platform/x86/amd/pmf/pmf.h
@@ -19,6 +19,12 @@
#define POLICY_SIGN_COOKIE 0x31535024
#define POLICY_COOKIE_OFFSET 0x10
+/* List of supported CPU ids */
+#define AMD_CPU_ID_RMB 0x14b5
+#define AMD_CPU_ID_PS 0x14e8
+#define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507
+#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122
+
struct cookie_header {
u32 sign;
u32 length;
@@ -181,6 +187,53 @@ struct apmf_fan_idx {
u32 fan_ctl_idx;
} __packed;
+struct smu_pmf_metrics_v2 {
+ u16 core_frequency[16]; /* MHz */
+ u16 core_power[16]; /* mW */
+ u16 core_temp[16]; /* centi-C */
+ u16 gfx_temp; /* centi-C */
+ u16 soc_temp; /* centi-C */
+ u16 stapm_opn_limit; /* mW */
+ u16 stapm_cur_limit; /* mW */
+ u16 infra_cpu_maxfreq; /* MHz */
+ u16 infra_gfx_maxfreq; /* MHz */
+ u16 skin_temp; /* centi-C */
+ u16 gfxclk_freq; /* MHz */
+ u16 fclk_freq; /* MHz */
+ u16 gfx_activity; /* GFX busy % [0-100] */
+ u16 socclk_freq; /* MHz */
+ u16 vclk_freq; /* MHz */
+ u16 vcn_activity; /* VCN busy % [0-100] */
+ u16 vpeclk_freq; /* MHz */
+ u16 ipuclk_freq; /* MHz */
+ u16 ipu_busy[8]; /* NPU busy % [0-100] */
+ u16 dram_reads; /* MB/sec */
+ u16 dram_writes; /* MB/sec */
+ u16 core_c0residency[16]; /* C0 residency % [0-100] */
+ u16 ipu_power; /* mW */
+ u32 apu_power; /* mW */
+ u32 gfx_power; /* mW */
+ u32 dgpu_power; /* mW */
+ u32 socket_power; /* mW */
+ u32 all_core_power; /* mW */
+ u32 filter_alpha_value; /* time constant [us] */
+ u32 metrics_counter;
+ u16 memclk_freq; /* MHz */
+ u16 mpipuclk_freq; /* MHz */
+ u16 ipu_reads; /* MB/sec */
+ u16 ipu_writes; /* MB/sec */
+ u32 throttle_residency_prochot;
+ u32 throttle_residency_spl;
+ u32 throttle_residency_fppt;
+ u32 throttle_residency_sppt;
+ u32 throttle_residency_thm_core;
+ u32 throttle_residency_thm_gfx;
+ u32 throttle_residency_thm_soc;
+ u16 psys;
+ u16 spare1;
+ u32 spare[6];
+} __packed;
+
struct smu_pmf_metrics {
u16 gfxclk_freq; /* in MHz */
u16 socclk_freq; /* in MHz */
@@ -278,6 +331,7 @@ struct amd_pmf_dev {
int hb_interval; /* SBIOS heartbeat interval */
struct delayed_work heart_beat;
struct smu_pmf_metrics m_table;
+ struct smu_pmf_metrics_v2 m_table_v2;
struct delayed_work work_buffer;
ktime_t start_time;
int socket_power_history[AVG_SAMPLE_SIZE];
@@ -302,6 +356,7 @@ struct amd_pmf_dev {
bool smart_pc_enabled;
u16 pmf_if_version;
struct input_dev *pmf_idev;
+ size_t mtable_size;
};
struct apmf_sps_prop_granular_v2 {
diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c
index 3c153fb1425e..06226eb0eab3 100644
--- a/drivers/platform/x86/amd/pmf/spc.c
+++ b/drivers/platform/x86/amd/pmf/spc.c
@@ -53,30 +53,50 @@ void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *
void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) {}
#endif
-static void amd_pmf_get_smu_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
+static void amd_pmf_get_c0_residency(u16 *core_res, size_t size, struct ta_pmf_enact_table *in)
{
u16 max, avg = 0;
int i;
- memset(dev->buf, 0, sizeof(dev->m_table));
- amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, 0, 7, NULL);
- memcpy(&dev->m_table, dev->buf, sizeof(dev->m_table));
-
- in->ev_info.socket_power = dev->m_table.apu_power + dev->m_table.dgpu_power;
- in->ev_info.skin_temperature = dev->m_table.skin_temp;
-
/* Get the avg and max C0 residency of all the cores */
- max = dev->m_table.avg_core_c0residency[0];
- for (i = 0; i < ARRAY_SIZE(dev->m_table.avg_core_c0residency); i++) {
- avg += dev->m_table.avg_core_c0residency[i];
- if (dev->m_table.avg_core_c0residency[i] > max)
- max = dev->m_table.avg_core_c0residency[i];
+ max = *core_res;
+ for (i = 0; i < size; i++) {
+ avg += core_res[i];
+ if (core_res[i] > max)
+ max = core_res[i];
}
-
- avg = DIV_ROUND_CLOSEST(avg, ARRAY_SIZE(dev->m_table.avg_core_c0residency));
+ avg = DIV_ROUND_CLOSEST(avg, size);
in->ev_info.avg_c0residency = avg;
in->ev_info.max_c0residency = max;
- in->ev_info.gfx_busy = dev->m_table.avg_gfx_activity;
+}
+
+static void amd_pmf_get_smu_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
+{
+ /* Get the updated metrics table data */
+ memset(dev->buf, 0, dev->mtable_size);
+ amd_pmf_send_cmd(dev, SET_TRANSFER_TABLE, 0, 7, NULL);
+
+ switch (dev->cpu_id) {
+ case AMD_CPU_ID_PS:
+ memcpy(&dev->m_table, dev->buf, dev->mtable_size);
+ in->ev_info.socket_power = dev->m_table.apu_power + dev->m_table.dgpu_power;
+ in->ev_info.skin_temperature = dev->m_table.skin_temp;
+ in->ev_info.gfx_busy = dev->m_table.avg_gfx_activity;
+ amd_pmf_get_c0_residency(dev->m_table.avg_core_c0residency,
+ ARRAY_SIZE(dev->m_table.avg_core_c0residency), in);
+ break;
+ case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT:
+ case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT:
+ memcpy(&dev->m_table_v2, dev->buf, dev->mtable_size);
+ in->ev_info.socket_power = dev->m_table_v2.apu_power + dev->m_table_v2.dgpu_power;
+ in->ev_info.skin_temperature = dev->m_table_v2.skin_temp;
+ in->ev_info.gfx_busy = dev->m_table_v2.gfx_activity;
+ amd_pmf_get_c0_residency(dev->m_table_v2.core_c0residency,
+ ARRAY_SIZE(dev->m_table_v2.core_c0residency), in);
+ break;
+ default:
+ dev_err(dev->dev, "Unsupported CPU id: 0x%x", dev->cpu_id);
+ }
}
static const char * const pmf_battery_supply_name[] = {
diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c
index 96ea343856f0..7ee7b65b9b90 100644
--- a/drivers/pwm/pwm-imx-tpm.c
+++ b/drivers/pwm/pwm-imx-tpm.c
@@ -106,7 +106,9 @@ static int pwm_imx_tpm_round_state(struct pwm_chip *chip,
p->prescale = prescale;
period_count = (clock_unit + ((1 << prescale) >> 1)) >> prescale;
- p->mod = period_count;
+ if (period_count == 0)
+ return -EINVAL;
+ p->mod = period_count - 1;
/* calculate real period HW can support */
tmp = (u64)period_count << prescale;
diff --git a/drivers/regulator/rtq2208-regulator.c b/drivers/regulator/rtq2208-regulator.c
index a5c126afc648..5925fa7a9a06 100644
--- a/drivers/regulator/rtq2208-regulator.c
+++ b/drivers/regulator/rtq2208-regulator.c
@@ -568,7 +568,7 @@ static int rtq2208_probe(struct i2c_client *i2c)
struct regmap *regmap;
struct rtq2208_regulator_desc *rdesc[RTQ2208_LDO_MAX];
struct regulator_dev *rdev;
- struct regulator_config cfg;
+ struct regulator_config cfg = {};
struct rtq2208_rdev_map *rdev_map;
int i, ret = 0, idx, n_regulator = 0;
unsigned int regulator_idx_table[RTQ2208_LDO_MAX],
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 82d460ff4777..d877a1a1aeb4 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -1354,14 +1354,18 @@ static int qcom_glink_request_intent(struct qcom_glink *glink,
goto unlock;
ret = wait_event_timeout(channel->intent_req_wq,
- READ_ONCE(channel->intent_req_result) >= 0 &&
- READ_ONCE(channel->intent_received),
+ READ_ONCE(channel->intent_req_result) == 0 ||
+ (READ_ONCE(channel->intent_req_result) > 0 &&
+ READ_ONCE(channel->intent_received)) ||
+ glink->abort_tx,
10 * HZ);
if (!ret) {
dev_err(glink->dev, "intent request timed out\n");
ret = -ETIMEDOUT;
+ } else if (glink->abort_tx) {
+ ret = -ECANCELED;
} else {
- ret = READ_ONCE(channel->intent_req_result) ? 0 : -ECANCELED;
+ ret = READ_ONCE(channel->intent_req_result) ? 0 : -EAGAIN;
}
unlock:
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index c8b9654d30f0..a4d17f3da25d 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -188,8 +188,7 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp,
bufsize = min_t(size_t, bufsize, queue_max_segments(q) << PAGE_SHIFT);
while (bufsize >= SECTOR_SIZE) {
- buf = __vmalloc(bufsize,
- GFP_KERNEL | __GFP_ZERO | __GFP_NORETRY);
+ buf = kvzalloc(bufsize, GFP_KERNEL | __GFP_NORETRY);
if (buf) {
*buflen = bufsize;
return buf;
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 37e11e501728..9ff3b42cb195 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -139,6 +139,7 @@ struct qcom_llcc_config {
int size;
bool need_llcc_cfg;
bool no_edac;
+ bool irq_configured;
};
struct qcom_sct_config {
@@ -720,6 +721,7 @@ static const struct qcom_llcc_config x1e80100_cfg[] = {
.need_llcc_cfg = true,
.reg_offset = llcc_v2_1_reg_offset,
.edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+ .irq_configured = true,
},
};
@@ -1347,6 +1349,7 @@ static int qcom_llcc_probe(struct platform_device *pdev)
drv_data->cfg = llcc_cfg;
drv_data->cfg_size = sz;
drv_data->edac_reg_offset = cfg->edac_reg_offset;
+ drv_data->ecc_irq_configured = cfg->irq_configured;
mutex_init(&drv_data->lock);
platform_set_drvdata(pdev, drv_data);
diff --git a/drivers/staging/media/av7110/av7110.h b/drivers/staging/media/av7110/av7110.h
index ec461fd187af..b584754f4be0 100644
--- a/drivers/staging/media/av7110/av7110.h
+++ b/drivers/staging/media/av7110/av7110.h
@@ -88,6 +88,8 @@ struct infrared {
u32 ir_config;
};
+#define MAX_CI_SLOTS 2
+
/* place to store all the necessary device information */
struct av7110 {
/* devices */
@@ -163,7 +165,7 @@ struct av7110 {
/* CA */
- struct ca_slot_info ci_slot[2];
+ struct ca_slot_info ci_slot[MAX_CI_SLOTS];
enum av7110_video_mode vidmode;
struct dmxdev dmxdev;
diff --git a/drivers/staging/media/av7110/av7110_ca.c b/drivers/staging/media/av7110/av7110_ca.c
index 6ce212c64e5d..fce4023c9dea 100644
--- a/drivers/staging/media/av7110/av7110_ca.c
+++ b/drivers/staging/media/av7110/av7110_ca.c
@@ -26,23 +26,28 @@
void CI_handle(struct av7110 *av7110, u8 *data, u16 len)
{
+ unsigned slot_num;
+
dprintk(8, "av7110:%p\n", av7110);
if (len < 3)
return;
switch (data[0]) {
case CI_MSG_CI_INFO:
- if (data[2] != 1 && data[2] != 2)
+ if (data[2] != 1 && data[2] != MAX_CI_SLOTS)
break;
+
+ slot_num = array_index_nospec(data[2] - 1, MAX_CI_SLOTS);
+
switch (data[1]) {
case 0:
- av7110->ci_slot[data[2] - 1].flags = 0;
+ av7110->ci_slot[slot_num].flags = 0;
break;
case 1:
- av7110->ci_slot[data[2] - 1].flags |= CA_CI_MODULE_PRESENT;
+ av7110->ci_slot[slot_num].flags |= CA_CI_MODULE_PRESENT;
break;
case 2:
- av7110->ci_slot[data[2] - 1].flags |= CA_CI_MODULE_READY;
+ av7110->ci_slot[slot_num].flags |= CA_CI_MODULE_READY;
break;
}
break;
@@ -262,15 +267,19 @@ static int dvb_ca_ioctl(struct file *file, unsigned int cmd, void *parg)
case CA_GET_SLOT_INFO:
{
struct ca_slot_info *info = (struct ca_slot_info *)parg;
+ unsigned int slot_num;
if (info->num < 0 || info->num > 1) {
mutex_unlock(&av7110->ioctl_mutex);
return -EINVAL;
}
- av7110->ci_slot[info->num].num = info->num;
- av7110->ci_slot[info->num].type = FW_CI_LL_SUPPORT(av7110->arm_app) ?
- CA_CI_LINK : CA_CI;
- memcpy(info, &av7110->ci_slot[info->num], sizeof(struct ca_slot_info));
+ slot_num = array_index_nospec(info->num, MAX_CI_SLOTS);
+
+ av7110->ci_slot[slot_num].num = info->num;
+ av7110->ci_slot[slot_num].type = FW_CI_LL_SUPPORT(av7110->arm_app) ?
+ CA_CI_LINK : CA_CI;
+ memcpy(info, &av7110->ci_slot[slot_num],
+ sizeof(struct ca_slot_info));
break;
}
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index c4d97dbf6ba8..0ea1019b9edf 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -593,7 +593,7 @@ vchiq_platform_init_state(struct vchiq_state *state)
{
struct vchiq_arm_state *platform_state;
- platform_state = kzalloc(sizeof(*platform_state), GFP_KERNEL);
+ platform_state = devm_kzalloc(state->dev, sizeof(*platform_state), GFP_KERNEL);
if (!platform_state)
return -ENOMEM;
@@ -1731,7 +1731,7 @@ static int vchiq_probe(struct platform_device *pdev)
return -ENOENT;
}
- mgmt = kzalloc(sizeof(*mgmt), GFP_KERNEL);
+ mgmt = devm_kzalloc(&pdev->dev, sizeof(*mgmt), GFP_KERNEL);
if (!mgmt)
return -ENOMEM;
@@ -1789,8 +1789,6 @@ static void vchiq_remove(struct platform_device *pdev)
arm_state = vchiq_platform_get_arm_state(&mgmt->state);
kthread_stop(arm_state->ka_thread);
-
- kfree(mgmt);
}
static struct platform_driver vchiq_driver = {
diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c
index 5225b3621a56..d2d49264cf83 100644
--- a/drivers/thermal/qcom/lmh.c
+++ b/drivers/thermal/qcom/lmh.c
@@ -73,7 +73,14 @@ static struct irq_chip lmh_irq_chip = {
static int lmh_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
{
struct lmh_hw_data *lmh_data = d->host_data;
+ static struct lock_class_key lmh_lock_key;
+ static struct lock_class_key lmh_request_key;
+ /*
+ * This lock class tells lockdep that GPIO irqs are in a different
+ * category than their parents, so it won't report false recursion.
+ */
+ irq_set_lockdep_class(irq, &lmh_lock_key, &lmh_request_key);
irq_set_chip_and_handler(irq, &lmh_irq_chip, handle_simple_irq);
irq_set_chip_data(irq, lmh_data);
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 1f252692815a..0cbdc35d4500 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -128,18 +128,15 @@ static struct thermal_trip *thermal_of_trips_init(struct device_node *np, int *n
struct device_node *trips;
int ret, count;
+ *ntrips = 0;
+
trips = of_get_child_by_name(np, "trips");
- if (!trips) {
- pr_err("Failed to find 'trips' node\n");
- return ERR_PTR(-EINVAL);
- }
+ if (!trips)
+ return NULL;
count = of_get_child_count(trips);
- if (!count) {
- pr_err("No trip point defined\n");
- ret = -EINVAL;
- goto out_of_node_put;
- }
+ if (!count)
+ return NULL;
tt = kzalloc(sizeof(*tt) * count, GFP_KERNEL);
if (!tt) {
@@ -162,7 +159,6 @@ static struct thermal_trip *thermal_of_trips_init(struct device_node *np, int *n
out_kfree:
kfree(tt);
- *ntrips = 0;
out_of_node_put:
of_node_put(trips);
@@ -491,11 +487,14 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node *
trips = thermal_of_trips_init(np, &ntrips);
if (IS_ERR(trips)) {
- pr_err("Failed to find trip points for %pOFn id=%d\n", sensor, id);
+ pr_err("Failed to parse trip points for %pOFn id=%d\n", sensor, id);
ret = PTR_ERR(trips);
goto out_of_node_put;
}
+ if (!trips)
+ pr_info("No trip points found for %pOFn id=%d\n", sensor, id);
+
ret = thermal_of_monitor_init(np, &delay, &pdelay);
if (ret) {
pr_err("Failed to initialize monitoring delays from %pOFn\n", np);
diff --git a/drivers/thunderbolt/retimer.c b/drivers/thunderbolt/retimer.c
index 7db9869a9f3f..89d2919d0193 100644
--- a/drivers/thunderbolt/retimer.c
+++ b/drivers/thunderbolt/retimer.c
@@ -532,6 +532,8 @@ int tb_retimer_scan(struct tb_port *port, bool add)
}
ret = 0;
+ if (!IS_ENABLED(CONFIG_USB4_DEBUGFS_MARGINING))
+ max = min(last_idx, max);
/* Add retimers if they do not exist already */
for (i = 1; i <= max; i++) {
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 4d83b65afb5b..f6478b693072 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -48,7 +48,7 @@ enum usb4_ba_index {
/* Delays in us used with usb4_port_wait_for_bit() */
#define USB4_PORT_DELAY 50
-#define USB4_PORT_SB_DELAY 5000
+#define USB4_PORT_SB_DELAY 1000
static int usb4_native_switch_op(struct tb_switch *sw, u16 opcode,
u32 *metadata, u8 *status,
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 83567388a7b5..03490f062d63 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -8641,6 +8641,14 @@ static int ufshcd_add_lus(struct ufs_hba *hba)
ufshcd_init_clk_scaling_sysfs(hba);
}
+ /*
+ * The RTC update code accesses the hba->ufs_device_wlun->sdev_gendev
+ * pointer and hence must only be started after the WLUN pointer has
+ * been initialized by ufshcd_scsi_add_wlus().
+ */
+ schedule_delayed_work(&hba->ufs_rtc_update_work,
+ msecs_to_jiffies(UFS_RTC_UPDATE_INTERVAL_MS));
+
ufs_bsg_probe(hba);
scsi_scan_host(hba->host);
@@ -8800,8 +8808,6 @@ static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
ufshcd_force_reset_auto_bkops(hba);
ufshcd_set_timestamp_attr(hba);
- schedule_delayed_work(&hba->ufs_rtc_update_work,
- msecs_to_jiffies(UFS_RTC_UPDATE_INTERVAL_MS));
/* Gear up to HS gear if supported */
if (hba->max_pwr_info.is_valid) {
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 427e5660f87c..98114c2827c0 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -2342,10 +2342,18 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
u32 reg;
int i;
- dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) &
- DWC3_GUSB2PHYCFG_SUSPHY) ||
- (dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)) &
- DWC3_GUSB3PIPECTL_SUSPHY);
+ if (!pm_runtime_suspended(dwc->dev) && !PMSG_IS_AUTO(msg)) {
+ dwc->susphy_state = (dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)) &
+ DWC3_GUSB2PHYCFG_SUSPHY) ||
+ (dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0)) &
+ DWC3_GUSB3PIPECTL_SUSPHY);
+ /*
+ * TI AM62 platform requires SUSPHY to be
+ * enabled for system suspend to work.
+ */
+ if (!dwc->susphy_state)
+ dwc3_enable_susphy(dwc, true);
+ }
switch (dwc->current_dr_role) {
case DWC3_GCTL_PRTCAP_DEVICE:
@@ -2398,15 +2406,6 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
break;
}
- if (!PMSG_IS_AUTO(msg)) {
- /*
- * TI AM62 platform requires SUSPHY to be
- * enabled for system suspend to work.
- */
- if (!dwc->susphy_state)
- dwc3_enable_susphy(dwc, true);
- }
-
return 0;
}
diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c
index d54283fd026b..05b6e7e52e02 100644
--- a/drivers/usb/musb/sunxi.c
+++ b/drivers/usb/musb/sunxi.c
@@ -293,8 +293,6 @@ static int sunxi_musb_exit(struct musb *musb)
if (test_bit(SUNXI_MUSB_FL_HAS_SRAM, &glue->flags))
sunxi_sram_release(musb->controller->parent);
- devm_usb_put_phy(glue->dev, glue->xceiv);
-
return 0;
}
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index abe4bbb0ac65..477c0927dc1b 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -770,11 +770,12 @@ static void edge_bulk_out_data_callback(struct urb *urb)
static void edge_bulk_out_cmd_callback(struct urb *urb)
{
struct edgeport_port *edge_port = urb->context;
+ struct device *dev = &urb->dev->dev;
int status = urb->status;
atomic_dec(&CmdUrbs);
- dev_dbg(&urb->dev->dev, "%s - FREE URB %p (outstanding %d)\n",
- __func__, urb, atomic_read(&CmdUrbs));
+ dev_dbg(dev, "%s - FREE URB %p (outstanding %d)\n", __func__, urb,
+ atomic_read(&CmdUrbs));
/* clean up the transfer buffer */
@@ -784,8 +785,7 @@ static void edge_bulk_out_cmd_callback(struct urb *urb)
usb_free_urb(urb);
if (status) {
- dev_dbg(&urb->dev->dev,
- "%s - nonzero write bulk status received: %d\n",
+ dev_dbg(dev, "%s - nonzero write bulk status received: %d\n",
__func__, status);
return;
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 55886b64cadd..04f511adc002 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -251,6 +251,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_VENDOR_ID 0x2c7c
/* These Quectel products use Quectel's vendor ID */
#define QUECTEL_PRODUCT_EC21 0x0121
+#define QUECTEL_PRODUCT_RG650V 0x0122
#define QUECTEL_PRODUCT_EM061K_LTA 0x0123
#define QUECTEL_PRODUCT_EM061K_LMS 0x0124
#define QUECTEL_PRODUCT_EC25 0x0125
@@ -1273,6 +1274,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG912Y, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG916Q, 0xff, 0x00, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0, 0) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
@@ -2320,6 +2323,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0111, 0xff) }, /* Fibocom FM160 (MBIM mode) */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0112, 0xff, 0xff, 0x30) }, /* Fibocom FG132 Diag */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0112, 0xff, 0xff, 0x40) }, /* Fibocom FG132 AT */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x0112, 0xff, 0, 0) }, /* Fibocom FG132 NMEA */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0115, 0xff), /* Fibocom FM135 (laptop MBIM) */
.driver_info = RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 703a9c563557..061ff754b307 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -166,6 +166,8 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */
{DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */
{DEVICE_SWI(0x1199, 0x90d2)}, /* Sierra Wireless EM9191 QDL */
+ {DEVICE_SWI(0x1199, 0x90e4)}, /* Sierra Wireless EM86xx QDL*/
+ {DEVICE_SWI(0x1199, 0x90e5)}, /* Sierra Wireless EM86xx */
{DEVICE_SWI(0x1199, 0xc080)}, /* Sierra Wireless EM7590 QDL */
{DEVICE_SWI(0x1199, 0xc081)}, /* Sierra Wireless EM7590 */
{DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
index 5b7f52b74a40..726423684bae 100644
--- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
+++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c
@@ -227,6 +227,10 @@ qcom_pmic_typec_pdphy_pd_transmit_payload(struct pmic_typec_pdphy *pmic_typec_pd
spin_lock_irqsave(&pmic_typec_pdphy->lock, flags);
+ hdr_len = sizeof(msg->header);
+ txbuf_len = pd_header_cnt_le(msg->header) * 4;
+ txsize_len = hdr_len + txbuf_len - 1;
+
ret = regmap_read(pmic_typec_pdphy->regmap,
pmic_typec_pdphy->base + USB_PDPHY_RX_ACKNOWLEDGE_REG,
&val);
@@ -244,10 +248,6 @@ qcom_pmic_typec_pdphy_pd_transmit_payload(struct pmic_typec_pdphy *pmic_typec_pd
if (ret)
goto done;
- hdr_len = sizeof(msg->header);
- txbuf_len = pd_header_cnt_le(msg->header) * 4;
- txsize_len = hdr_len + txbuf_len - 1;
-
/* Write message header sizeof(u16) to USB_PDPHY_TX_BUFFER_HDR_REG */
ret = regmap_bulk_write(pmic_typec_pdphy->regmap,
pmic_typec_pdphy->base + USB_PDPHY_TX_BUFFER_HDR_REG,
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index b3ec799fc873..763ff99f000d 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -482,6 +482,8 @@ static void ucsi_ccg_update_set_new_cam_cmd(struct ucsi_ccg *uc,
port = uc->orig;
new_cam = UCSI_SET_NEW_CAM_GET_AM(*cmd);
+ if (new_cam >= ARRAY_SIZE(uc->updated))
+ return;
new_port = &uc->updated[new_cam];
cam = new_port->linked_idx;
enter_new_mode = UCSI_SET_NEW_CAM_ENTER(*cmd);
diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c
index 31e437d94869..a98fa0ccae60 100644
--- a/fs/btrfs/bio.c
+++ b/fs/btrfs/bio.c
@@ -74,20 +74,13 @@ struct btrfs_bio *btrfs_bio_alloc(unsigned int nr_vecs, blk_opf_t opf,
static struct btrfs_bio *btrfs_split_bio(struct btrfs_fs_info *fs_info,
struct btrfs_bio *orig_bbio,
- u64 map_length, bool use_append)
+ u64 map_length)
{
struct btrfs_bio *bbio;
struct bio *bio;
- if (use_append) {
- unsigned int nr_segs;
-
- bio = bio_split_rw(&orig_bbio->bio, &fs_info->limits, &nr_segs,
- &btrfs_clone_bioset, map_length);
- } else {
- bio = bio_split(&orig_bbio->bio, map_length >> SECTOR_SHIFT,
- GFP_NOFS, &btrfs_clone_bioset);
- }
+ bio = bio_split(&orig_bbio->bio, map_length >> SECTOR_SHIFT, GFP_NOFS,
+ &btrfs_clone_bioset);
bbio = btrfs_bio(bio);
btrfs_bio_init(bbio, fs_info, NULL, orig_bbio);
bbio->inode = orig_bbio->inode;
@@ -648,6 +641,19 @@ static bool btrfs_wq_submit_bio(struct btrfs_bio *bbio,
return true;
}
+static u64 btrfs_append_map_length(struct btrfs_bio *bbio, u64 map_length)
+{
+ unsigned int nr_segs;
+ int sector_offset;
+
+ map_length = min(map_length, bbio->fs_info->max_zone_append_size);
+ sector_offset = bio_split_rw_at(&bbio->bio, &bbio->fs_info->limits,
+ &nr_segs, map_length);
+ if (sector_offset)
+ return sector_offset << SECTOR_SHIFT;
+ return map_length;
+}
+
static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
{
struct btrfs_inode *inode = bbio->inode;
@@ -674,10 +680,10 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
map_length = min(map_length, length);
if (use_append)
- map_length = min(map_length, fs_info->max_zone_append_size);
+ map_length = btrfs_append_map_length(bbio, map_length);
if (map_length < length) {
- bbio = btrfs_split_bio(fs_info, bbio, map_length, use_append);
+ bbio = btrfs_split_bio(fs_info, bbio, map_length);
bio = &bbio->bio;
}
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 06a9e0542d70..7a2a4fdc07f1 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -649,7 +649,7 @@ static bool insert_delayed_ref(struct btrfs_trans_handle *trans,
&href->ref_add_list);
else if (ref->action == BTRFS_DROP_DELAYED_REF) {
ASSERT(!list_empty(&exist->add_list));
- list_del(&exist->add_list);
+ list_del_init(&exist->add_list);
} else {
ASSERT(0);
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 13675e128af6..c7b123cb282e 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1599,7 +1599,7 @@ static noinline int cow_file_range(struct btrfs_inode *inode,
clear_bits |= EXTENT_CLEAR_DATA_RESV;
extent_clear_unlock_delalloc(inode, start, end, locked_page,
&cached, clear_bits, page_ops);
- btrfs_qgroup_free_data(inode, NULL, start, cur_alloc_size, NULL);
+ btrfs_qgroup_free_data(inode, NULL, start, end - start + 1, NULL);
}
return ret;
}
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 926d7a9ed99d..c64d07134122 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1979,25 +1979,10 @@ static int btrfs_get_tree_super(struct fs_context *fc)
* fsconfig(FSCONFIG_SET_FLAG, "ro"). This option is seen by the filesystem
* in fc->sb_flags.
*
- * This disambiguation has rather positive consequences. Mounting a subvolume
- * ro will not also turn the superblock ro. Only the mount for the subvolume
- * will become ro.
- *
- * So, if the superblock creation request comes from the new mount API the
- * caller must have explicitly done:
- *
- * fsconfig(FSCONFIG_SET_FLAG, "ro")
- * fsmount/mount_setattr(MOUNT_ATTR_RDONLY)
- *
- * IOW, at some point the caller must have explicitly turned the whole
- * superblock ro and we shouldn't just undo it like we did for the old mount
- * API. In any case, it lets us avoid the hack in the new mount API.
- *
- * Consequently, the remounting hack must only be used for requests originating
- * from the old mount API and should be marked for full deprecation so it can be
- * turned off in a couple of years.
- *
- * The new mount API has no reason to support this hack.
+ * But, currently the util-linux mount command already utilizes the new mount
+ * API and is still setting fsconfig(FSCONFIG_SET_FLAG, "ro") no matter if it's
+ * btrfs or not, setting the whole super block RO. To make per-subvolume mounting
+ * work with different options work we need to keep backward compatibility.
*/
static struct vfsmount *btrfs_reconfigure_for_mount(struct fs_context *fc)
{
@@ -2019,7 +2004,7 @@ static struct vfsmount *btrfs_reconfigure_for_mount(struct fs_context *fc)
if (IS_ERR(mnt))
return mnt;
- if (!fc->oldapi || !ro2rw)
+ if (!ro2rw)
return mnt;
/* We need to convert to rw, call reconfigure. */
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index b4914a11c3c2..4accaed91bd2 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -205,12 +205,15 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
nfs_fscache_invalidate(inode, 0);
flags &= ~NFS_INO_REVAL_FORCED;
- nfsi->cache_validity |= flags;
+ flags |= nfsi->cache_validity;
+ if (inode->i_mapping->nrpages == 0)
+ flags &= ~NFS_INO_INVALID_DATA;
- if (inode->i_mapping->nrpages == 0) {
- nfsi->cache_validity &= ~NFS_INO_INVALID_DATA;
- nfs_ooo_clear(nfsi);
- } else if (nfsi->cache_validity & NFS_INO_INVALID_DATA) {
+ /* pairs with nfs_clear_invalid_mapping()'s smp_load_acquire() */
+ smp_store_release(&nfsi->cache_validity, flags);
+
+ if (inode->i_mapping->nrpages == 0 ||
+ nfsi->cache_validity & NFS_INO_INVALID_DATA) {
nfs_ooo_clear(nfsi);
}
trace_nfs_set_cache_invalid(inode, 0);
@@ -628,23 +631,35 @@ nfs_fattr_fixup_delegated(struct inode *inode, struct nfs_fattr *fattr)
}
}
+static void nfs_update_timestamps(struct inode *inode, unsigned int ia_valid)
+{
+ enum file_time_flags time_flags = 0;
+ unsigned int cache_flags = 0;
+
+ if (ia_valid & ATTR_MTIME) {
+ time_flags |= S_MTIME | S_CTIME;
+ cache_flags |= NFS_INO_INVALID_CTIME | NFS_INO_INVALID_MTIME;
+ }
+ if (ia_valid & ATTR_ATIME) {
+ time_flags |= S_ATIME;
+ cache_flags |= NFS_INO_INVALID_ATIME;
+ }
+ inode_update_timestamps(inode, time_flags);
+ NFS_I(inode)->cache_validity &= ~cache_flags;
+}
+
void nfs_update_delegated_atime(struct inode *inode)
{
spin_lock(&inode->i_lock);
- if (nfs_have_delegated_atime(inode)) {
- inode_update_timestamps(inode, S_ATIME);
- NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_ATIME;
- }
+ if (nfs_have_delegated_atime(inode))
+ nfs_update_timestamps(inode, ATTR_ATIME);
spin_unlock(&inode->i_lock);
}
void nfs_update_delegated_mtime_locked(struct inode *inode)
{
- if (nfs_have_delegated_mtime(inode)) {
- inode_update_timestamps(inode, S_CTIME | S_MTIME);
- NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_CTIME |
- NFS_INO_INVALID_MTIME);
- }
+ if (nfs_have_delegated_mtime(inode))
+ nfs_update_timestamps(inode, ATTR_MTIME);
}
void nfs_update_delegated_mtime(struct inode *inode)
@@ -682,15 +697,16 @@ nfs_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
attr->ia_valid &= ~ATTR_SIZE;
}
- if (nfs_have_delegated_mtime(inode)) {
- if (attr->ia_valid & ATTR_MTIME) {
- nfs_update_delegated_mtime(inode);
- attr->ia_valid &= ~ATTR_MTIME;
- }
- if (attr->ia_valid & ATTR_ATIME) {
- nfs_update_delegated_atime(inode);
- attr->ia_valid &= ~ATTR_ATIME;
- }
+ if (nfs_have_delegated_mtime(inode) && attr->ia_valid & ATTR_MTIME) {
+ spin_lock(&inode->i_lock);
+ nfs_update_timestamps(inode, attr->ia_valid);
+ spin_unlock(&inode->i_lock);
+ attr->ia_valid &= ~(ATTR_MTIME | ATTR_ATIME);
+ } else if (nfs_have_delegated_atime(inode) &&
+ attr->ia_valid & ATTR_ATIME &&
+ !(attr->ia_valid & ATTR_MTIME)) {
+ nfs_update_delegated_atime(inode);
+ attr->ia_valid &= ~ATTR_ATIME;
}
/* Optimization: if the end result is no change, don't RPC */
@@ -1408,6 +1424,13 @@ int nfs_clear_invalid_mapping(struct address_space *mapping)
TASK_KILLABLE|TASK_FREEZABLE_UNSAFE);
if (ret)
goto out;
+ smp_rmb(); /* pairs with smp_wmb() below */
+ if (test_bit(NFS_INO_INVALIDATING, bitlock))
+ continue;
+ /* pairs with nfs_set_cache_invalid()'s smp_store_release() */
+ if (!(smp_load_acquire(&nfsi->cache_validity) & NFS_INO_INVALID_DATA))
+ goto out;
+ /* Slow-path that double-checks with spinlock held */
spin_lock(&inode->i_lock);
if (test_bit(NFS_INO_INVALIDATING, bitlock)) {
spin_unlock(&inode->i_lock);
@@ -1633,6 +1656,7 @@ void nfs_fattr_init(struct nfs_fattr *fattr)
fattr->gencount = nfs_inc_attr_generation_counter();
fattr->owner_name = NULL;
fattr->group_name = NULL;
+ fattr->mdsthreshold = NULL;
}
EXPORT_SYMBOL_GPL(nfs_fattr_init);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index cd2fbde2e6d7..9d40319e063d 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3452,6 +3452,10 @@ static int nfs4_do_setattr(struct inode *inode, const struct cred *cred,
adjust_flags |= NFS_INO_INVALID_MODE;
if (sattr->ia_valid & (ATTR_UID | ATTR_GID))
adjust_flags |= NFS_INO_INVALID_OTHER;
+ if (sattr->ia_valid & ATTR_ATIME)
+ adjust_flags |= NFS_INO_INVALID_ATIME;
+ if (sattr->ia_valid & ATTR_MTIME)
+ adjust_flags |= NFS_INO_INVALID_MTIME;
do {
nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, fattr->label),
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 97b386032b71..e17d80876cf0 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -882,7 +882,15 @@ static int nfs_request_mount(struct fs_context *fc,
* Now ask the mount server to map our export path
* to a file handle.
*/
- status = nfs_mount(&request, ctx->timeo, ctx->retrans);
+ if ((request.protocol == XPRT_TRANSPORT_UDP) ==
+ !(ctx->flags & NFS_MOUNT_TCP))
+ /*
+ * NFS protocol and mount protocol are both UDP or neither UDP
+ * so timeouts are compatible. Use NFS timeouts for MOUNT
+ */
+ status = nfs_mount(&request, ctx->timeo, ctx->retrans);
+ else
+ status = nfs_mount(&request, NFS_UNSPEC_TIMEO, NFS_UNSPEC_RETRANS);
if (status != 0) {
dfprintk(MOUNT, "NFS: unable to mount server %s, error %d\n",
request.hostname, status);
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index fb1140c52f07..f8b7770d1fbb 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -2036,8 +2036,7 @@ static int ocfs2_xa_remove(struct ocfs2_xa_loc *loc,
rc = 0;
ocfs2_xa_cleanup_value_truncate(loc, "removing",
orig_clusters);
- if (rc)
- goto out;
+ goto out;
}
}
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index b52d85f8ad59..b4521b096058 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -457,10 +457,6 @@ static vm_fault_t mmap_vmcore_fault(struct vm_fault *vmf)
#endif
}
-static const struct vm_operations_struct vmcore_mmap_ops = {
- .fault = mmap_vmcore_fault,
-};
-
/**
* vmcore_alloc_buf - allocate buffer in vmalloc memory
* @size: size of buffer
@@ -488,6 +484,11 @@ static inline char *vmcore_alloc_buf(size_t size)
* virtually contiguous user-space in ELF layout.
*/
#ifdef CONFIG_MMU
+
+static const struct vm_operations_struct vmcore_mmap_ops = {
+ .fault = mmap_vmcore_fault,
+};
+
/*
* remap_oldmem_pfn_checked - do remap_oldmem_pfn_range replacing all pages
* reported as not being ram with the zero page.
diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c
index cac80e7bfefc..a751793c4512 100644
--- a/fs/smb/server/connection.c
+++ b/fs/smb/server/connection.c
@@ -70,6 +70,7 @@ struct ksmbd_conn *ksmbd_conn_alloc(void)
atomic_set(&conn->req_running, 0);
atomic_set(&conn->r_count, 0);
atomic_set(&conn->refcnt, 1);
+ atomic_set(&conn->mux_smb_requests, 0);
conn->total_credits = 1;
conn->outstanding_credits = 0;
diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h
index b379ae4fdcdf..8ddd5a3c7baf 100644
--- a/fs/smb/server/connection.h
+++ b/fs/smb/server/connection.h
@@ -107,6 +107,7 @@ struct ksmbd_conn {
__le16 signing_algorithm;
bool binding;
atomic_t refcnt;
+ atomic_t mux_smb_requests;
};
struct ksmbd_conn_ops {
diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c
index 1e4624e9d434..ad02fe555fda 100644
--- a/fs/smb/server/mgmt/user_session.c
+++ b/fs/smb/server/mgmt/user_session.c
@@ -90,7 +90,7 @@ static int __rpc_method(char *rpc_name)
int ksmbd_session_rpc_open(struct ksmbd_session *sess, char *rpc_name)
{
- struct ksmbd_session_rpc *entry;
+ struct ksmbd_session_rpc *entry, *old;
struct ksmbd_rpc_command *resp;
int method;
@@ -106,16 +106,19 @@ int ksmbd_session_rpc_open(struct ksmbd_session *sess, char *rpc_name)
entry->id = ksmbd_ipc_id_alloc();
if (entry->id < 0)
goto free_entry;
- xa_store(&sess->rpc_handle_list, entry->id, entry, GFP_KERNEL);
+ old = xa_store(&sess->rpc_handle_list, entry->id, entry, GFP_KERNEL);
+ if (xa_is_err(old))
+ goto free_id;
resp = ksmbd_rpc_open(sess, entry->id);
if (!resp)
- goto free_id;
+ goto erase_xa;
kvfree(resp);
return entry->id;
-free_id:
+erase_xa:
xa_erase(&sess->rpc_handle_list, entry->id);
+free_id:
ksmbd_rpc_id_free(entry->id);
free_entry:
kfree(entry);
@@ -175,6 +178,7 @@ static void ksmbd_expire_session(struct ksmbd_conn *conn)
unsigned long id;
struct ksmbd_session *sess;
+ down_write(&sessions_table_lock);
down_write(&conn->session_lock);
xa_for_each(&conn->sessions, id, sess) {
if (atomic_read(&sess->refcnt) == 0 &&
@@ -188,6 +192,7 @@ static void ksmbd_expire_session(struct ksmbd_conn *conn)
}
}
up_write(&conn->session_lock);
+ up_write(&sessions_table_lock);
}
int ksmbd_session_register(struct ksmbd_conn *conn,
@@ -229,7 +234,6 @@ void ksmbd_sessions_deregister(struct ksmbd_conn *conn)
}
}
}
- up_write(&sessions_table_lock);
down_write(&conn->session_lock);
xa_for_each(&conn->sessions, id, sess) {
@@ -249,6 +253,7 @@ void ksmbd_sessions_deregister(struct ksmbd_conn *conn)
}
}
up_write(&conn->session_lock);
+ up_write(&sessions_table_lock);
}
struct ksmbd_session *ksmbd_session_lookup(struct ksmbd_conn *conn,
diff --git a/fs/smb/server/server.c b/fs/smb/server/server.c
index bb3e7b09201a..6223908f9c56 100644
--- a/fs/smb/server/server.c
+++ b/fs/smb/server/server.c
@@ -238,11 +238,11 @@ static void __handle_ksmbd_work(struct ksmbd_work *work,
} while (is_chained == true);
send:
- if (work->sess)
- ksmbd_user_session_put(work->sess);
if (work->tcon)
ksmbd_tree_connect_put(work->tcon);
smb3_preauth_hash_rsp(work);
+ if (work->sess)
+ ksmbd_user_session_put(work->sess);
if (work->sess && work->sess->enc && work->encrypted &&
conn->ops->encrypt_resp) {
rc = conn->ops->encrypt_resp(work);
@@ -270,6 +270,7 @@ static void handle_ksmbd_work(struct work_struct *wk)
ksmbd_conn_try_dequeue_request(work);
ksmbd_free_work_struct(work);
+ atomic_dec(&conn->mux_smb_requests);
/*
* Checking waitqueue to dropping pending requests on
* disconnection. waitqueue_active is safe because it
@@ -291,6 +292,15 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn)
struct ksmbd_work *work;
int err;
+ err = ksmbd_init_smb_server(conn);
+ if (err)
+ return 0;
+
+ if (atomic_inc_return(&conn->mux_smb_requests) >= conn->vals->max_credits) {
+ atomic_dec_return(&conn->mux_smb_requests);
+ return -ENOSPC;
+ }
+
work = ksmbd_alloc_work_struct();
if (!work) {
pr_err("allocation for work failed\n");
@@ -301,12 +311,6 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn)
work->request_buf = conn->request_buf;
conn->request_buf = NULL;
- err = ksmbd_init_smb_server(work);
- if (err) {
- ksmbd_free_work_struct(work);
- return 0;
- }
-
ksmbd_conn_enqueue_request(work);
atomic_inc(&conn->r_count);
/* update activity on connection */
diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c
index 13818ecb6e1b..663b014b9d18 100644
--- a/fs/smb/server/smb_common.c
+++ b/fs/smb/server/smb_common.c
@@ -388,6 +388,10 @@ static struct smb_version_ops smb1_server_ops = {
.set_rsp_status = set_smb1_rsp_status,
};
+static struct smb_version_values smb1_server_values = {
+ .max_credits = SMB2_MAX_CREDITS,
+};
+
static int smb1_negotiate(struct ksmbd_work *work)
{
return ksmbd_smb_negotiate_common(work, SMB_COM_NEGOTIATE);
@@ -399,18 +403,18 @@ static struct smb_version_cmds smb1_server_cmds[1] = {
static int init_smb1_server(struct ksmbd_conn *conn)
{
+ conn->vals = &smb1_server_values;
conn->ops = &smb1_server_ops;
conn->cmds = smb1_server_cmds;
conn->max_cmds = ARRAY_SIZE(smb1_server_cmds);
return 0;
}
-int ksmbd_init_smb_server(struct ksmbd_work *work)
+int ksmbd_init_smb_server(struct ksmbd_conn *conn)
{
- struct ksmbd_conn *conn = work->conn;
__le32 proto;
- proto = *(__le32 *)((struct smb_hdr *)work->request_buf)->Protocol;
+ proto = *(__le32 *)((struct smb_hdr *)conn->request_buf)->Protocol;
if (conn->need_neg == false) {
if (proto == SMB1_PROTO_NUMBER)
return -EINVAL;
diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h
index cc1d6dfe29d5..a3d8a905b07e 100644
--- a/fs/smb/server/smb_common.h
+++ b/fs/smb/server/smb_common.h
@@ -427,7 +427,7 @@ bool ksmbd_smb_request(struct ksmbd_conn *conn);
int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count);
-int ksmbd_init_smb_server(struct ksmbd_work *work);
+int ksmbd_init_smb_server(struct ksmbd_conn *conn);
struct ksmbd_kstat;
int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work,
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index 1748dff58c3b..cfc614c638da 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -392,6 +392,9 @@ static int tracefs_reconfigure(struct fs_context *fc)
struct tracefs_fs_info *sb_opts = sb->s_fs_info;
struct tracefs_fs_info *new_opts = fc->s_fs_info;
+ if (!new_opts)
+ return 0;
+
sync_filesystem(sb);
/* structure copy of new mount options to sb */
*sb_opts = *new_opts;
@@ -478,14 +481,17 @@ static int tracefs_fill_super(struct super_block *sb, struct fs_context *fc)
sb->s_op = &tracefs_super_operations;
sb->s_d_op = &tracefs_dentry_operations;
- tracefs_apply_options(sb, false);
-
return 0;
}
static int tracefs_get_tree(struct fs_context *fc)
{
- return get_tree_single(fc, tracefs_fill_super);
+ int err = get_tree_single(fc, tracefs_fill_super);
+
+ if (err)
+ return err;
+
+ return tracefs_reconfigure(fc);
}
static void tracefs_free_fc(struct fs_context *fc)
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 083f85653716..374ff338755c 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -227,8 +227,6 @@ u32 arm_smccc_get_version(void);
void __init arm_smccc_version_init(u32 version, enum arm_smccc_conduit conduit);
-extern u64 smccc_has_sve_hint;
-
/**
* arm_smccc_get_soc_id_version()
*
@@ -326,15 +324,6 @@ struct arm_smccc_quirk {
} state;
};
-/**
- * __arm_smccc_sve_check() - Set the SVE hint bit when doing SMC calls
- *
- * Sets the SMCCC hint bit to indicate if there is live state in the SVE
- * registers, this modifies x0 in place and should never be called from C
- * code.
- */
-asmlinkage unsigned long __arm_smccc_sve_check(unsigned long x0);
-
/**
* __arm_smccc_smc() - make SMC calls
* @a0-a7: arguments passed in registers 0 to 7
@@ -402,20 +391,6 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
#endif
-/* nVHE hypervisor doesn't have a current thread so needs separate checks */
-#if defined(CONFIG_ARM64_SVE) && !defined(__KVM_NVHE_HYPERVISOR__)
-
-#define SMCCC_SVE_CHECK ALTERNATIVE("nop \n", "bl __arm_smccc_sve_check \n", \
- ARM64_SVE)
-#define smccc_sve_clobbers "x16", "x30", "cc",
-
-#else
-
-#define SMCCC_SVE_CHECK
-#define smccc_sve_clobbers
-
-#endif
-
#define __constraint_read_2 "r" (arg0)
#define __constraint_read_3 __constraint_read_2, "r" (arg1)
#define __constraint_read_4 __constraint_read_3, "r" (arg2)
@@ -486,12 +461,11 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
register unsigned long r3 asm("r3"); \
CONCATENATE(__declare_arg_, \
COUNT_ARGS(__VA_ARGS__))(__VA_ARGS__); \
- asm volatile(SMCCC_SVE_CHECK \
- inst "\n" : \
+ asm volatile(inst "\n" : \
"=r" (r0), "=r" (r1), "=r" (r2), "=r" (r3) \
: CONCATENATE(__constraint_read_, \
COUNT_ARGS(__VA_ARGS__)) \
- : smccc_sve_clobbers "memory"); \
+ : "memory"); \
if (___res) \
*___res = (typeof(*___res)){r0, r1, r2, r3}; \
} while (0)
@@ -540,7 +514,7 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
asm ("" : \
: CONCATENATE(__constraint_read_, \
COUNT_ARGS(__VA_ARGS__)) \
- : smccc_sve_clobbers "memory"); \
+ : "memory"); \
if (___res) \
___res->a0 = SMCCC_RET_NOT_SUPPORTED; \
} while (0)
diff --git a/include/linux/bio.h b/include/linux/bio.h
index a46e2047bea4..faceadb040f9 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -324,8 +324,8 @@ static inline void bio_next_folio(struct folio_iter *fi, struct bio *bio)
void bio_trim(struct bio *bio, sector_t offset, sector_t size);
extern struct bio *bio_split(struct bio *bio, int sectors,
gfp_t gfp, struct bio_set *bs);
-struct bio *bio_split_rw(struct bio *bio, const struct queue_limits *lim,
- unsigned *segs, struct bio_set *bs, unsigned max_bytes);
+int bio_split_rw_at(struct bio *bio, const struct queue_limits *lim,
+ unsigned *segs, unsigned max_bytes);
/**
* bio_next_split - get next @sectors from a bio, splitting if necessary
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
index 9e9f528b1370..2f20281d4ad4 100644
--- a/include/linux/soc/qcom/llcc-qcom.h
+++ b/include/linux/soc/qcom/llcc-qcom.h
@@ -125,6 +125,7 @@ struct llcc_edac_reg_offset {
* @num_banks: Number of llcc banks
* @bitmap: Bit map to track the active slice ids
* @ecc_irq: interrupt for llcc cache error detection and reporting
+ * @ecc_irq_configured: 'True' if firmware has already configured the irq propagation
* @version: Indicates the LLCC version
*/
struct llcc_drv_data {
@@ -139,6 +140,7 @@ struct llcc_drv_data {
u32 num_banks;
unsigned long *bitmap;
int ecc_irq;
+ bool ecc_irq_configured;
u32 version;
};
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index 6030a8235617..0327031865c6 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -139,7 +139,8 @@ static inline long get_rlimit_value(struct ucounts *ucounts, enum rlimit_type ty
long inc_rlimit_ucounts(struct ucounts *ucounts, enum rlimit_type type, long v);
bool dec_rlimit_ucounts(struct ucounts *ucounts, enum rlimit_type type, long v);
-long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type);
+long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type,
+ bool override_rlimit);
void dec_rlimit_put_ucounts(struct ucounts *ucounts, enum rlimit_type type);
bool is_rlimit_overlimit(struct ucounts *ucounts, enum rlimit_type type, unsigned long max);
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 2be4738eae1c..0d01e0310e5f 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1099,6 +1099,7 @@ struct nft_rule_blob {
* @name: name of the chain
* @udlen: user data length
* @udata: user data in the chain
+ * @rcu_head: rcu head for deferred release
* @blob_next: rule blob pointer to the next in the chain
*/
struct nft_chain {
@@ -1116,6 +1117,7 @@ struct nft_chain {
char *name;
u16 udlen;
u8 *udata;
+ struct rcu_head rcu_head;
/* Only used during control plane commit phase: */
struct nft_rule_blob *blob_next;
@@ -1259,6 +1261,7 @@ static inline void nft_use_inc_restore(u32 *use)
* @sets: sets in the table
* @objects: stateful objects in the table
* @flowtables: flow tables in the table
+ * @net: netnamespace this table belongs to
* @hgenerator: handle generator state
* @handle: table handle
* @use: number of chain references to this table
@@ -1278,6 +1281,7 @@ struct nft_table {
struct list_head sets;
struct list_head objects;
struct list_head flowtables;
+ possible_net_t net;
u64 hgenerator;
u64 handle;
u32 use;
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index a1b126a6b0d7..cc22596c7250 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -287,6 +287,7 @@
EM(rxrpc_call_see_input, "SEE input ") \
EM(rxrpc_call_see_release, "SEE release ") \
EM(rxrpc_call_see_userid_exists, "SEE u-exists") \
+ EM(rxrpc_call_see_waiting_call, "SEE q-conn ") \
E_(rxrpc_call_see_zap, "SEE zap ")
#define rxrpc_txqueue_traces \
diff --git a/kernel/signal.c b/kernel/signal.c
index 60c737e423a1..7a60ce492506 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -419,7 +419,8 @@ __sigqueue_alloc(int sig, struct task_struct *t, gfp_t gfp_flags,
*/
rcu_read_lock();
ucounts = task_ucounts(t);
- sigpending = inc_rlimit_get_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING);
+ sigpending = inc_rlimit_get_ucounts(ucounts, UCOUNT_RLIMIT_SIGPENDING,
+ override_rlimit);
rcu_read_unlock();
if (!sigpending)
return NULL;
diff --git a/kernel/ucount.c b/kernel/ucount.c
index 8c07714ff27d..696406939be5 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -307,7 +307,8 @@ void dec_rlimit_put_ucounts(struct ucounts *ucounts, enum rlimit_type type)
do_dec_rlimit_put_ucounts(ucounts, NULL, type);
}
-long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type)
+long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type,
+ bool override_rlimit)
{
/* Caller must hold a reference to ucounts */
struct ucounts *iter;
@@ -317,10 +318,11 @@ long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type)
for (iter = ucounts; iter; iter = iter->ns->ucounts) {
long new = atomic_long_add_return(1, &iter->rlimit[type]);
if (new < 0 || new > max)
- goto unwind;
+ goto dec_unwind;
if (iter == ucounts)
ret = new;
- max = get_userns_rlimit_max(iter->ns, type);
+ if (!override_rlimit)
+ max = get_userns_rlimit_max(iter->ns, type);
/*
* Grab an extra ucount reference for the caller when
* the rlimit count was previously 0.
@@ -334,7 +336,6 @@ long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type)
dec_unwind:
dec = atomic_long_sub_return(1, &iter->rlimit[type]);
WARN_ON_ONCE(dec < 0);
-unwind:
do_dec_rlimit_put_ucounts(ucounts, iter, type);
return 0;
}
diff --git a/lib/objpool.c b/lib/objpool.c
index fd108fe0d095..b998b720c732 100644
--- a/lib/objpool.c
+++ b/lib/objpool.c
@@ -74,15 +74,21 @@ objpool_init_percpu_slots(struct objpool_head *pool, int nr_objs,
* warm caches and TLB hits. in default vmalloc is used to
* reduce the pressure of kernel slab system. as we know,
* mimimal size of vmalloc is one page since vmalloc would
- * always align the requested size to page size
+ * always align the requested size to page size.
+ * but if vmalloc fails or it is not available (e.g. GFP_ATOMIC)
+ * allocate percpu slot with kmalloc.
*/
- if ((pool->gfp & GFP_ATOMIC) == GFP_ATOMIC)
- slot = kmalloc_node(size, pool->gfp, cpu_to_node(i));
- else
+ slot = NULL;
+
+ if ((pool->gfp & (GFP_ATOMIC | GFP_KERNEL)) != GFP_ATOMIC)
slot = __vmalloc_node(size, sizeof(void *), pool->gfp,
cpu_to_node(i), __builtin_return_address(0));
- if (!slot)
- return -ENOMEM;
+
+ if (!slot) {
+ slot = kmalloc_node(size, pool->gfp, cpu_to_node(i));
+ if (!slot)
+ return -ENOMEM;
+ }
memset(slot, 0, size);
pool->cpu_slots[i] = slot;
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 7a87628b76ab..828ed4a977f3 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -1406,7 +1406,7 @@ static void damon_do_apply_schemes(struct damon_ctx *c,
damon_for_each_scheme(s, c) {
struct damos_quota *quota = &s->quota;
- if (c->passed_sample_intervals != s->next_apply_sis)
+ if (c->passed_sample_intervals < s->next_apply_sis)
continue;
if (!s->wmarks.activated)
@@ -1450,17 +1450,31 @@ static unsigned long damon_feed_loop_next_input(unsigned long last_input,
unsigned long score)
{
const unsigned long goal = 10000;
- unsigned long score_goal_diff = max(goal, score) - min(goal, score);
- unsigned long score_goal_diff_bp = score_goal_diff * 10000 / goal;
- unsigned long compensation = last_input * score_goal_diff_bp / 10000;
/* Set minimum input as 10000 to avoid compensation be zero */
const unsigned long min_input = 10000;
+ unsigned long score_goal_diff, compensation;
+ bool over_achieving = score > goal;
- if (goal > score)
+ if (score == goal)
+ return last_input;
+ if (score >= goal * 2)
+ return min_input;
+
+ if (over_achieving)
+ score_goal_diff = score - goal;
+ else
+ score_goal_diff = goal - score;
+
+ if (last_input < ULONG_MAX / score_goal_diff)
+ compensation = last_input * score_goal_diff / goal;
+ else
+ compensation = last_input / goal * score_goal_diff;
+
+ if (over_achieving)
+ return max(last_input - compensation, min_input);
+ if (last_input < ULONG_MAX - compensation)
return last_input + compensation;
- if (last_input > compensation + min_input)
- return last_input - compensation;
- return min_input;
+ return ULONG_MAX;
}
#ifdef CONFIG_PSI
@@ -1613,7 +1627,7 @@ static void kdamond_apply_schemes(struct damon_ctx *c)
bool has_schemes_to_apply = false;
damon_for_each_scheme(s, c) {
- if (c->passed_sample_intervals != s->next_apply_sis)
+ if (c->passed_sample_intervals < s->next_apply_sis)
continue;
if (!s->wmarks.activated)
@@ -1633,9 +1647,9 @@ static void kdamond_apply_schemes(struct damon_ctx *c)
}
damon_for_each_scheme(s, c) {
- if (c->passed_sample_intervals != s->next_apply_sis)
+ if (c->passed_sample_intervals < s->next_apply_sis)
continue;
- s->next_apply_sis +=
+ s->next_apply_sis = c->passed_sample_intervals +
(s->apply_interval_us ? s->apply_interval_us :
c->attrs.aggr_interval) / sample_interval;
}
@@ -1987,7 +2001,7 @@ static int kdamond_fn(void *data)
if (ctx->ops.check_accesses)
max_nr_accesses = ctx->ops.check_accesses(ctx);
- if (ctx->passed_sample_intervals == next_aggregation_sis) {
+ if (ctx->passed_sample_intervals >= next_aggregation_sis) {
kdamond_merge_regions(ctx,
max_nr_accesses / 10,
sz_limit);
@@ -2005,7 +2019,7 @@ static int kdamond_fn(void *data)
sample_interval = ctx->attrs.sample_interval ?
ctx->attrs.sample_interval : 1;
- if (ctx->passed_sample_intervals == next_aggregation_sis) {
+ if (ctx->passed_sample_intervals >= next_aggregation_sis) {
ctx->next_aggregation_sis = next_aggregation_sis +
ctx->attrs.aggr_interval / sample_interval;
@@ -2015,7 +2029,7 @@ static int kdamond_fn(void *data)
ctx->ops.reset_aggregated(ctx);
}
- if (ctx->passed_sample_intervals == next_ops_update_sis) {
+ if (ctx->passed_sample_intervals >= next_ops_update_sis) {
ctx->next_ops_update_sis = next_ops_update_sis +
ctx->attrs.ops_update_interval /
sample_interval;
diff --git a/mm/filemap.c b/mm/filemap.c
index a6bc35830a34..ece82bda1c1e 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2609,7 +2609,7 @@ ssize_t filemap_read(struct kiocb *iocb, struct iov_iter *iter,
if (unlikely(!iov_iter_count(iter)))
return 0;
- iov_iter_truncate(iter, inode->i_sb->s_maxbytes);
+ iov_iter_truncate(iter, inode->i_sb->s_maxbytes - iocb->ki_pos);
folio_batch_init(&fbatch);
do {
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index e44508e46e89..a4d0dbb04ea7 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -3268,18 +3268,38 @@ int split_huge_page_to_list_to_order(struct page *page, struct list_head *list,
return ret;
}
-void __folio_undo_large_rmappable(struct folio *folio)
+/*
+ * __folio_unqueue_deferred_split() is not to be called directly:
+ * the folio_unqueue_deferred_split() inline wrapper in mm/internal.h
+ * limits its calls to those folios which may have a _deferred_list for
+ * queueing THP splits, and that list is (racily observed to be) non-empty.
+ *
+ * It is unsafe to call folio_unqueue_deferred_split() until folio refcount is
+ * zero: because even when split_queue_lock is held, a non-empty _deferred_list
+ * might be in use on deferred_split_scan()'s unlocked on-stack list.
+ *
+ * If memory cgroups are enabled, split_queue_lock is in the mem_cgroup: it is
+ * therefore important to unqueue deferred split before changing folio memcg.
+ */
+bool __folio_unqueue_deferred_split(struct folio *folio)
{
struct deferred_split *ds_queue;
unsigned long flags;
+ bool unqueued = false;
+
+ WARN_ON_ONCE(folio_ref_count(folio));
+ WARN_ON_ONCE(!mem_cgroup_disabled() && !folio_memcg(folio));
ds_queue = get_deferred_split_queue(folio);
spin_lock_irqsave(&ds_queue->split_queue_lock, flags);
if (!list_empty(&folio->_deferred_list)) {
ds_queue->split_queue_len--;
list_del_init(&folio->_deferred_list);
+ unqueued = true;
}
spin_unlock_irqrestore(&ds_queue->split_queue_lock, flags);
+
+ return unqueued; /* useful for debug warnings */
}
void deferred_split_folio(struct folio *folio)
@@ -3298,14 +3318,11 @@ void deferred_split_folio(struct folio *folio)
return;
/*
- * The try_to_unmap() in page reclaim path might reach here too,
- * this may cause a race condition to corrupt deferred split queue.
- * And, if page reclaim is already handling the same folio, it is
- * unnecessary to handle it again in shrinker.
- *
- * Check the swapcache flag to determine if the folio is being
- * handled by page reclaim since THP swap would add the folio into
- * swap cache before calling try_to_unmap().
+ * Exclude swapcache: originally to avoid a corrupt deferred split
+ * queue. Nowadays that is fully prevented by mem_cgroup_swapout();
+ * but if page reclaim is already handling the same folio, it is
+ * unnecessary to handle it again in the shrinker, so excluding
+ * swapcache here may still be a useful optimization.
*/
if (folio_test_swapcache(folio))
return;
diff --git a/mm/internal.h b/mm/internal.h
index a963f67d3452..7da580dfae6c 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -631,11 +631,11 @@ static inline void folio_set_order(struct folio *folio, unsigned int order)
#endif
}
-void __folio_undo_large_rmappable(struct folio *folio);
-static inline void folio_undo_large_rmappable(struct folio *folio)
+bool __folio_unqueue_deferred_split(struct folio *folio);
+static inline bool folio_unqueue_deferred_split(struct folio *folio)
{
if (folio_order(folio) <= 1 || !folio_test_large_rmappable(folio))
- return;
+ return false;
/*
* At this point, there is no one trying to add the folio to
@@ -643,9 +643,9 @@ static inline void folio_undo_large_rmappable(struct folio *folio)
* to check without acquiring the split_queue_lock.
*/
if (data_race(list_empty(&folio->_deferred_list)))
- return;
+ return false;
- __folio_undo_large_rmappable(folio);
+ return __folio_unqueue_deferred_split(folio);
}
static inline struct folio *page_rmappable_folio(struct page *page)
diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c
index 417c96f2da28..103c5fe41c68 100644
--- a/mm/memcontrol-v1.c
+++ b/mm/memcontrol-v1.c
@@ -845,6 +845,8 @@ static int mem_cgroup_move_account(struct folio *folio,
css_get(&to->css);
css_put(&from->css);
+ /* Warning should never happen, so don't worry about refcount non-0 */
+ WARN_ON_ONCE(folio_unqueue_deferred_split(folio));
folio->memcg_data = (unsigned long)to;
__folio_memcg_unlock(from);
@@ -1214,7 +1216,9 @@ static int mem_cgroup_move_charge_pte_range(pmd_t *pmd,
enum mc_target_type target_type;
union mc_target target;
struct folio *folio;
+ bool tried_split_before = false;
+retry_pmd:
ptl = pmd_trans_huge_lock(pmd, vma);
if (ptl) {
if (mc.precharge < HPAGE_PMD_NR) {
@@ -1224,6 +1228,27 @@ static int mem_cgroup_move_charge_pte_range(pmd_t *pmd,
target_type = get_mctgt_type_thp(vma, addr, *pmd, &target);
if (target_type == MC_TARGET_PAGE) {
folio = target.folio;
+ /*
+ * Deferred split queue locking depends on memcg,
+ * and unqueue is unsafe unless folio refcount is 0:
+ * split or skip if on the queue? first try to split.
+ */
+ if (!list_empty(&folio->_deferred_list)) {
+ spin_unlock(ptl);
+ if (!tried_split_before)
+ split_folio(folio);
+ folio_unlock(folio);
+ folio_put(folio);
+ if (tried_split_before)
+ return 0;
+ tried_split_before = true;
+ goto retry_pmd;
+ }
+ /*
+ * So long as that pmd lock is held, the folio cannot
+ * be racily added to the _deferred_list, because
+ * __folio_remove_rmap() will find !partially_mapped.
+ */
if (folio_isolate_lru(folio)) {
if (!mem_cgroup_move_account(folio, true,
mc.from, mc.to)) {
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index d563fb515766..9b0a6a77a7b2 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4604,9 +4604,6 @@ static void uncharge_folio(struct folio *folio, struct uncharge_gather *ug)
struct obj_cgroup *objcg;
VM_BUG_ON_FOLIO(folio_test_lru(folio), folio);
- VM_BUG_ON_FOLIO(folio_order(folio) > 1 &&
- !folio_test_hugetlb(folio) &&
- !list_empty(&folio->_deferred_list), folio);
/*
* Nobody should be changing or seriously looking at
@@ -4653,6 +4650,7 @@ static void uncharge_folio(struct folio *folio, struct uncharge_gather *ug)
ug->nr_memory += nr_pages;
ug->pgpgout++;
+ WARN_ON_ONCE(folio_unqueue_deferred_split(folio));
folio->memcg_data = 0;
}
@@ -4769,6 +4767,9 @@ void mem_cgroup_migrate(struct folio *old, struct folio *new)
/* Transfer the charge and the css ref */
commit_charge(new, memcg);
+
+ /* Warning should never happen, so don't worry about refcount non-0 */
+ WARN_ON_ONCE(folio_unqueue_deferred_split(old));
old->memcg_data = 0;
}
@@ -4955,6 +4956,7 @@ void mem_cgroup_swapout(struct folio *folio, swp_entry_t entry)
VM_BUG_ON_FOLIO(oldid, folio);
mod_memcg_state(swap_memcg, MEMCG_SWAP, nr_entries);
+ folio_unqueue_deferred_split(folio);
folio->memcg_data = 0;
if (!mem_cgroup_is_root(memcg))
diff --git a/mm/migrate.c b/mm/migrate.c
index 75b858bd6aa5..5028f3788b67 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -415,7 +415,7 @@ static int __folio_migrate_mapping(struct address_space *mapping,
folio_test_large_rmappable(folio)) {
if (!folio_ref_freeze(folio, expected_count))
return -EAGAIN;
- folio_undo_large_rmappable(folio);
+ folio_unqueue_deferred_split(folio);
folio_ref_unfreeze(folio, expected_count);
}
@@ -438,7 +438,7 @@ static int __folio_migrate_mapping(struct address_space *mapping,
}
/* Take off deferred split queue while frozen and memcg set */
- folio_undo_large_rmappable(folio);
+ folio_unqueue_deferred_split(folio);
/*
* Now we know that no one else is looking at the folio:
diff --git a/mm/mlock.c b/mm/mlock.c
index e3e3dc2b2956..cde076fa7d5e 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -725,14 +725,17 @@ static int apply_mlockall_flags(int flags)
}
for_each_vma(vmi, vma) {
+ int error;
vm_flags_t newflags;
newflags = vma->vm_flags & ~VM_LOCKED_MASK;
newflags |= to_add;
- /* Ignore errors */
- mlock_fixup(&vmi, vma, &prev, vma->vm_start, vma->vm_end,
- newflags);
+ error = mlock_fixup(&vmi, vma, &prev, vma->vm_start, vma->vm_end,
+ newflags);
+ /* Ignore errors, but prev needs fixing up. */
+ if (error)
+ prev = vma;
cond_resched();
}
out:
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ec459522c293..f9111356d104 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2663,7 +2663,6 @@ void free_unref_folios(struct folio_batch *folios)
unsigned long pfn = folio_pfn(folio);
unsigned int order = folio_order(folio);
- folio_undo_large_rmappable(folio);
if (!free_pages_prepare(&folio->page, order))
continue;
/*
diff --git a/mm/slab_common.c b/mm/slab_common.c
index cff602cedf8e..cf70eda88956 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -418,8 +418,11 @@ kmem_buckets *kmem_buckets_create(const char *name, slab_flags_t flags,
unsigned int usersize,
void (*ctor)(void *))
{
+ unsigned long mask = 0;
+ unsigned int idx;
kmem_buckets *b;
- int idx;
+
+ BUILD_BUG_ON(ARRAY_SIZE(kmalloc_caches[KMALLOC_NORMAL]) > BITS_PER_LONG);
/*
* When the separate buckets API is not built in, just return
@@ -441,7 +444,7 @@ kmem_buckets *kmem_buckets_create(const char *name, slab_flags_t flags,
for (idx = 0; idx < ARRAY_SIZE(kmalloc_caches[KMALLOC_NORMAL]); idx++) {
char *short_size, *cache_name;
unsigned int cache_useroffset, cache_usersize;
- unsigned int size;
+ unsigned int size, aligned_idx;
if (!kmalloc_caches[KMALLOC_NORMAL][idx])
continue;
@@ -454,10 +457,6 @@ kmem_buckets *kmem_buckets_create(const char *name, slab_flags_t flags,
if (WARN_ON(!short_size))
goto fail;
- cache_name = kasprintf(GFP_KERNEL, "%s-%s", name, short_size + 1);
- if (WARN_ON(!cache_name))
- goto fail;
-
if (useroffset >= size) {
cache_useroffset = 0;
cache_usersize = 0;
@@ -465,18 +464,28 @@ kmem_buckets *kmem_buckets_create(const char *name, slab_flags_t flags,
cache_useroffset = useroffset;
cache_usersize = min(size - cache_useroffset, usersize);
}
- (*b)[idx] = kmem_cache_create_usercopy(cache_name, size,
+
+ aligned_idx = __kmalloc_index(size, false);
+ if (!(*b)[aligned_idx]) {
+ cache_name = kasprintf(GFP_KERNEL, "%s-%s", name, short_size + 1);
+ if (WARN_ON(!cache_name))
+ goto fail;
+ (*b)[aligned_idx] = kmem_cache_create_usercopy(cache_name, size,
0, flags, cache_useroffset,
cache_usersize, ctor);
- kfree(cache_name);
- if (WARN_ON(!(*b)[idx]))
- goto fail;
+ kfree(cache_name);
+ if (WARN_ON(!(*b)[aligned_idx]))
+ goto fail;
+ set_bit(aligned_idx, &mask);
+ }
+ if (idx != aligned_idx)
+ (*b)[idx] = (*b)[aligned_idx];
}
return b;
fail:
- for (idx = 0; idx < ARRAY_SIZE(kmalloc_caches[KMALLOC_NORMAL]); idx++)
+ for_each_set_bit(idx, &mask, ARRAY_SIZE(kmalloc_caches[KMALLOC_NORMAL]))
kmem_cache_destroy((*b)[idx]);
kfree(b);
diff --git a/mm/swap.c b/mm/swap.c
index 9caf6b017cf0..1e734a5a6453 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -123,7 +123,7 @@ void __folio_put(struct folio *folio)
}
page_cache_release(folio);
- folio_undo_large_rmappable(folio);
+ folio_unqueue_deferred_split(folio);
mem_cgroup_uncharge(folio);
free_unref_page(&folio->page, folio_order(folio));
}
@@ -1020,7 +1020,7 @@ void folios_put_refs(struct folio_batch *folios, unsigned int *refs)
free_huge_folio(folio);
continue;
}
- folio_undo_large_rmappable(folio);
+ folio_unqueue_deferred_split(folio);
__page_cache_release(folio, &lruvec, &flags);
if (j != i)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index f5bcd08527ae..b7f326f87363 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1462,7 +1462,7 @@ static unsigned int shrink_folio_list(struct list_head *folio_list,
*/
nr_reclaimed += nr_pages;
- folio_undo_large_rmappable(folio);
+ folio_unqueue_deferred_split(folio);
if (folio_batch_add(&free_folios, folio) == 0) {
mem_cgroup_uncharge_folios(&free_folios);
try_to_unmap_flush();
@@ -1849,7 +1849,7 @@ static unsigned int move_folios_to_lru(struct lruvec *lruvec,
if (unlikely(folio_put_testzero(folio))) {
__folio_clear_lru_flags(folio);
- folio_undo_large_rmappable(folio);
+ folio_unqueue_deferred_split(folio);
if (folio_batch_add(&free_folios, folio) == 0) {
spin_unlock_irq(&lruvec->lru_lock);
mem_cgroup_uncharge_folios(&free_folios);
diff --git a/net/mptcp/mptcp_pm_gen.c b/net/mptcp/mptcp_pm_gen.c
index c30a2a90a192..bfb37c5a88c4 100644
--- a/net/mptcp/mptcp_pm_gen.c
+++ b/net/mptcp/mptcp_pm_gen.c
@@ -112,7 +112,6 @@ const struct genl_ops mptcp_pm_nl_ops[11] = {
.dumpit = mptcp_pm_nl_get_addr_dumpit,
.policy = mptcp_pm_get_addr_nl_policy,
.maxattr = MPTCP_PM_ATTR_TOKEN,
- .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = MPTCP_PM_CMD_FLUSH_ADDRS,
diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
index 8eaa9fbe3e34..8f3b01d46d24 100644
--- a/net/mptcp/pm_userspace.c
+++ b/net/mptcp/pm_userspace.c
@@ -91,6 +91,7 @@ static int mptcp_userspace_pm_delete_local_addr(struct mptcp_sock *msk,
struct mptcp_pm_addr_entry *addr)
{
struct mptcp_pm_addr_entry *entry, *tmp;
+ struct sock *sk = (struct sock *)msk;
list_for_each_entry_safe(entry, tmp, &msk->pm.userspace_pm_local_addr_list, list) {
if (mptcp_addresses_equal(&entry->addr, &addr->addr, false)) {
@@ -98,7 +99,7 @@ static int mptcp_userspace_pm_delete_local_addr(struct mptcp_sock *msk,
* be used multiple times (e.g. fullmesh mode).
*/
list_del_rcu(&entry->list);
- kfree(entry);
+ sock_kfree_s(sk, entry, sizeof(*entry));
msk->pm.local_addr_used--;
return 0;
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index e792f153f958..58503348ed3a 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1493,6 +1493,7 @@ static int nf_tables_newtable(struct sk_buff *skb, const struct nfnl_info *info,
INIT_LIST_HEAD(&table->sets);
INIT_LIST_HEAD(&table->objects);
INIT_LIST_HEAD(&table->flowtables);
+ write_pnet(&table->net, net);
table->family = family;
table->flags = flags;
table->handle = ++nft_net->table_handle;
@@ -11363,22 +11364,48 @@ int nft_data_dump(struct sk_buff *skb, int attr, const struct nft_data *data,
}
EXPORT_SYMBOL_GPL(nft_data_dump);
-int __nft_release_basechain(struct nft_ctx *ctx)
+static void __nft_release_basechain_now(struct nft_ctx *ctx)
{
struct nft_rule *rule, *nr;
- if (WARN_ON(!nft_is_base_chain(ctx->chain)))
- return 0;
-
- nf_tables_unregister_hook(ctx->net, ctx->chain->table, ctx->chain);
list_for_each_entry_safe(rule, nr, &ctx->chain->rules, list) {
list_del(&rule->list);
- nft_use_dec(&ctx->chain->use);
nf_tables_rule_release(ctx, rule);
}
+ nf_tables_chain_destroy(ctx->chain);
+}
+
+static void nft_release_basechain_rcu(struct rcu_head *head)
+{
+ struct nft_chain *chain = container_of(head, struct nft_chain, rcu_head);
+ struct nft_ctx ctx = {
+ .family = chain->table->family,
+ .chain = chain,
+ .net = read_pnet(&chain->table->net),
+ };
+
+ __nft_release_basechain_now(&ctx);
+ put_net(ctx.net);
+}
+
+int __nft_release_basechain(struct nft_ctx *ctx)
+{
+ struct nft_rule *rule;
+
+ if (WARN_ON_ONCE(!nft_is_base_chain(ctx->chain)))
+ return 0;
+
+ nf_tables_unregister_hook(ctx->net, ctx->chain->table, ctx->chain);
+ list_for_each_entry(rule, &ctx->chain->rules, list)
+ nft_use_dec(&ctx->chain->use);
+
nft_chain_del(ctx->chain);
nft_use_dec(&ctx->table->use);
- nf_tables_chain_destroy(ctx->chain);
+
+ if (maybe_get_net(ctx->net))
+ call_rcu(&ctx->chain->rcu_head, nft_release_basechain_rcu);
+ else
+ __nft_release_basechain_now(ctx);
return 0;
}
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index d25bf1cf3670..bb11e8289d6d 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -516,6 +516,7 @@ void rxrpc_connect_client_calls(struct rxrpc_local *local)
spin_lock(&local->client_call_lock);
list_move_tail(&call->wait_link, &bundle->waiting_calls);
+ rxrpc_see_call(call, rxrpc_call_see_waiting_call);
spin_unlock(&local->client_call_lock);
if (rxrpc_bundle_has_space(bundle))
@@ -586,7 +587,10 @@ void rxrpc_disconnect_client_call(struct rxrpc_bundle *bundle, struct rxrpc_call
_debug("call is waiting");
ASSERTCMP(call->call_id, ==, 0);
ASSERT(!test_bit(RXRPC_CALL_EXPOSED, &call->flags));
+ /* May still be on ->new_client_calls. */
+ spin_lock(&local->client_call_lock);
list_del_init(&call->wait_link);
+ spin_unlock(&local->client_call_lock);
return;
}
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 7d315a18612b..a0524ba8d787 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3751,7 +3751,7 @@ enum sctp_disposition sctp_sf_ootb(struct net *net,
}
ch = (struct sctp_chunkhdr *)ch_end;
- } while (ch_end < skb_tail_pointer(skb));
+ } while (ch_end + sizeof(*ch) < skb_tail_pointer(skb));
if (ootb_shut_ack)
return sctp_sf_shut_8_4_5(net, ep, asoc, type, arg, commands);
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 8e3093938cd2..c61a02aba319 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -3367,8 +3367,10 @@ static int __smc_create(struct net *net, struct socket *sock, int protocol,
else
rc = smc_create_clcsk(net, sk, family);
- if (rc)
+ if (rc) {
sk_common_release(sk);
+ sock->sk = NULL;
+ }
out:
return rc;
}
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 0e1691316f42..1326fbf45a34 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2459,6 +2459,7 @@ static void xs_tcp_setup_socket(struct work_struct *work)
case -EHOSTUNREACH:
case -EADDRINUSE:
case -ENOBUFS:
+ case -ENOTCONN:
break;
default:
printk("%s: connect returned unhandled error %d\n",
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index e2157e387217..56c232cf5b0f 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -549,6 +549,7 @@ static void hvs_destruct(struct vsock_sock *vsk)
vmbus_hvsock_device_unregister(chan);
kfree(hvs);
+ vsk->trans = NULL;
}
static int hvs_dgram_bind(struct vsock_sock *vsk, struct sockaddr_vm *addr)
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 645222ac84e3..01b6b1ed5acf 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -1087,6 +1087,7 @@ void virtio_transport_destruct(struct vsock_sock *vsk)
struct virtio_vsock_sock *vvs = vsk->trans;
kfree(vvs);
+ vsk->trans = NULL;
}
EXPORT_SYMBOL_GPL(virtio_transport_destruct);
diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 4448758f643a..f331725d5a37 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -772,8 +772,11 @@ static bool search_nested_keyrings(struct key *keyring,
for (; slot < ASSOC_ARRAY_FAN_OUT; slot++) {
ptr = READ_ONCE(node->slots[slot]);
- if (assoc_array_ptr_is_meta(ptr) && node->back_pointer)
- goto descend_to_node;
+ if (assoc_array_ptr_is_meta(ptr)) {
+ if (node->back_pointer ||
+ assoc_array_ptr_is_shortcut(ptr))
+ goto descend_to_node;
+ }
if (!keyring_ptr_is_keyring(ptr))
continue;
diff --git a/security/keys/trusted-keys/trusted_dcp.c b/security/keys/trusted-keys/trusted_dcp.c
index 4edc5bbbcda3..e908c53a803c 100644
--- a/security/keys/trusted-keys/trusted_dcp.c
+++ b/security/keys/trusted-keys/trusted_dcp.c
@@ -133,6 +133,7 @@ static int do_aead_crypto(u8 *in, u8 *out, size_t len, u8 *key, u8 *nonce,
struct scatterlist src_sg, dst_sg;
struct crypto_aead *aead;
int ret;
+ DECLARE_CRYPTO_WAIT(wait);
aead = crypto_alloc_aead("gcm(aes)", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(aead)) {
@@ -163,8 +164,8 @@ static int do_aead_crypto(u8 *in, u8 *out, size_t len, u8 *key, u8 *nonce,
}
aead_request_set_crypt(aead_req, &src_sg, &dst_sg, len, nonce);
- aead_request_set_callback(aead_req, CRYPTO_TFM_REQ_MAY_SLEEP, NULL,
- NULL);
+ aead_request_set_callback(aead_req, CRYPTO_TFM_REQ_MAY_SLEEP,
+ crypto_req_done, &wait);
aead_request_set_ad(aead_req, 0);
if (crypto_aead_setkey(aead, key, AES_KEYSIZE_128)) {
@@ -174,9 +175,9 @@ static int do_aead_crypto(u8 *in, u8 *out, size_t len, u8 *key, u8 *nonce,
}
if (do_encrypt)
- ret = crypto_aead_encrypt(aead_req);
+ ret = crypto_wait_req(crypto_aead_encrypt(aead_req), &wait);
else
- ret = crypto_aead_decrypt(aead_req);
+ ret = crypto_wait_req(crypto_aead_decrypt(aead_req), &wait);
free_req:
aead_request_free(aead_req);
diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c
index 0b42d6559008..079afa4bd381 100644
--- a/sound/firewire/tascam/amdtp-tascam.c
+++ b/sound/firewire/tascam/amdtp-tascam.c
@@ -238,7 +238,7 @@ int amdtp_tscm_init(struct amdtp_stream *s, struct fw_unit *unit,
err = amdtp_stream_init(s, unit, dir, flags, fmt,
process_ctx_payloads, sizeof(struct amdtp_tscm));
if (err < 0)
- return 0;
+ return err;
if (dir == AMDTP_OUT_STREAM) {
// Use fixed value for FDF field.
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 843cc1ed75c3..3a63749ec17d 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -205,8 +205,6 @@ static void cx_auto_shutdown(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
- snd_hda_gen_shutup_speakers(codec);
-
/* Turn the problematic codec into D3 to avoid spurious noises
from the internal speaker during (and after) reboot */
cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index ace6328e91e3..601785ee2f0b 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -381,6 +381,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Redmi Book Pro 15 2022"),
}
},
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "TIMI"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Xiaomi Book Pro 14 2022"),
+ }
+ },
{
.driver_data = &acp6x_card,
.matches = {
diff --git a/sound/soc/sof/sof-client-probes-ipc4.c b/sound/soc/sof/sof-client-probes-ipc4.c
index 796eac0a2e74..603aed222480 100644
--- a/sound/soc/sof/sof-client-probes-ipc4.c
+++ b/sound/soc/sof/sof-client-probes-ipc4.c
@@ -125,6 +125,7 @@ static int ipc4_probes_init(struct sof_client_dev *cdev, u32 stream_tag,
msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
msg.extension = SOF_IPC4_MOD_EXT_DST_MOD_INSTANCE(INVALID_PIPELINE_ID);
msg.extension |= SOF_IPC4_MOD_EXT_CORE_ID(0);
+ msg.extension |= SOF_IPC4_MOD_EXT_PARAM_SIZE(sizeof(cfg) / sizeof(uint32_t));
msg.data_size = sizeof(cfg);
msg.data_ptr = &cfg;
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index 9eed3c57e3f1..a438df468571 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -939,7 +939,7 @@ static void stm32_spdifrx_remove(struct platform_device *pdev)
{
struct stm32_spdifrx_data *spdifrx = platform_get_drvdata(pdev);
- if (spdifrx->ctrl_chan)
+ if (!IS_ERR(spdifrx->ctrl_chan))
dma_release_channel(spdifrx->ctrl_chan);
if (spdifrx->dmab)
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 2d27d729c3be..25b3c0458473 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1205,6 +1205,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
}
break;
case USB_ID(0x1bcf, 0x2283): /* NexiGo N930AF FHD Webcam */
+ case USB_ID(0x03f0, 0x654a): /* HP 320 FHD Webcam */
if (!strcmp(kctl->id.name, "Mic Capture Volume")) {
usb_audio_info(chip,
"set resolution quirk: cval->res = 16\n");
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index f4c68eb7e07a..cee49341dabc 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2114,6 +2114,8 @@ struct usb_audio_quirk_flags_table {
static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
/* Device matches */
+ DEVICE_FLG(0x03f0, 0x654a, /* HP 320 FHD Webcam */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */
QUIRK_FLAG_IGNORE_CTL_ERROR),
DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */
diff --git a/tools/lib/thermal/sampling.c b/tools/lib/thermal/sampling.c
index 70577423a9f0..f67c1f9ea1d7 100644
--- a/tools/lib/thermal/sampling.c
+++ b/tools/lib/thermal/sampling.c
@@ -16,6 +16,8 @@ static int handle_thermal_sample(struct nl_msg *n, void *arg)
struct thermal_handler_param *thp = arg;
struct thermal_handler *th = thp->th;
+ arg = thp->arg;
+
genlmsg_parse(nlh, 0, attrs, THERMAL_GENL_ATTR_MAX, NULL);
switch (genlhdr->cmd) {
diff --git a/tools/testing/selftests/mm/hugetlb_dio.c b/tools/testing/selftests/mm/hugetlb_dio.c
index f9ac20c657ec..60001c142ce9 100644
--- a/tools/testing/selftests/mm/hugetlb_dio.c
+++ b/tools/testing/selftests/mm/hugetlb_dio.c
@@ -44,13 +44,6 @@ void run_dio_using_hugetlb(unsigned int start_off, unsigned int end_off)
if (fd < 0)
ksft_exit_fail_perror("Error opening file\n");
- /* Get the free huge pages before allocation */
- free_hpage_b = get_free_hugepages();
- if (free_hpage_b == 0) {
- close(fd);
- ksft_exit_skip("No free hugepage, exiting!\n");
- }
-
/* Allocate a hugetlb page */
orig_buffer = mmap(NULL, h_pagesize, mmap_prot, mmap_flags, -1, 0);
if (orig_buffer == MAP_FAILED) {
@@ -94,8 +87,20 @@ void run_dio_using_hugetlb(unsigned int start_off, unsigned int end_off)
int main(void)
{
size_t pagesize = 0;
+ int fd;
ksft_print_header();
+
+ /* Open the file to DIO */
+ fd = open("/tmp", O_TMPFILE | O_RDWR | O_DIRECT, 0664);
+ if (fd < 0)
+ ksft_exit_skip("Unable to allocate file: %s\n", strerror(errno));
+ close(fd);
+
+ /* Check if huge pages are free */
+ if (!get_free_hugepages())
+ ksft_exit_skip("No free hugepage, exiting\n");
+
ksft_set_plan(4);
/* Get base page size */
