From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
torvalds@linux-foundation.org, stable@vger.kernel.org
Cc: lwn@lwn.net, jslaby@suse.cz,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: Linux 6.0.10
Date: Sat, 26 Nov 2022 11:20:51 +0100 [thread overview]
Message-ID: <166945805112179@kroah.com> (raw)
In-Reply-To: <166945805116240@kroah.com>
diff --git a/Documentation/driver-api/miscellaneous.rst b/Documentation/driver-api/miscellaneous.rst
index 304ffb146cf9..4a5104a368ac 100644
--- a/Documentation/driver-api/miscellaneous.rst
+++ b/Documentation/driver-api/miscellaneous.rst
@@ -16,12 +16,11 @@ Parallel Port Devices
16x50 UART Driver
=================
-.. kernel-doc:: drivers/tty/serial/serial_core.c
- :export:
-
.. kernel-doc:: drivers/tty/serial/8250/8250_core.c
:export:
+See serial/driver.rst for related APIs.
+
Pulse-Width Modulation (PWM)
============================
diff --git a/Documentation/process/code-of-conduct-interpretation.rst b/Documentation/process/code-of-conduct-interpretation.rst
index 4f8a06b00f60..43da2cc2e3b9 100644
--- a/Documentation/process/code-of-conduct-interpretation.rst
+++ b/Documentation/process/code-of-conduct-interpretation.rst
@@ -51,7 +51,7 @@ the Technical Advisory Board (TAB) or other maintainers if you're
uncertain how to handle situations that come up. It will not be
considered a violation report unless you want it to be. If you are
uncertain about approaching the TAB or any other maintainers, please
-reach out to our conflict mediator, Joanna Lee <joanna.lee@gesmer.com>.
+reach out to our conflict mediator, Joanna Lee <jlee@linuxfoundation.org>.
In the end, "be kind to each other" is really what the end goal is for
everybody. We know everyone is human and we all fail at times, but the
diff --git a/Makefile b/Makefile
index a234f16783ed..4f7da26fef78 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 0
-SUBLEVEL = 9
+SUBLEVEL = 10
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 29148285f9fc..1dc3bfac30b6 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -1270,10 +1270,10 @@ dma_apbh: dma-apbh@33000000 {
clocks = <&clks IMX7D_NAND_USDHC_BUS_RAWNAND_CLK>;
};
- gpmi: nand-controller@33002000{
+ gpmi: nand-controller@33002000 {
compatible = "fsl,imx7d-gpmi-nand";
#address-cells = <1>;
- #size-cells = <1>;
+ #size-cells = <0>;
reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
reg-names = "gpmi-nand", "bch";
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/boot/dts/sama7g5-pinfunc.h b/arch/arm/boot/dts/sama7g5-pinfunc.h
index 4eb30445d205..6e87f0d4b8fc 100644
--- a/arch/arm/boot/dts/sama7g5-pinfunc.h
+++ b/arch/arm/boot/dts/sama7g5-pinfunc.h
@@ -261,7 +261,7 @@
#define PIN_PB2__FLEXCOM6_IO0 PINMUX_PIN(PIN_PB2, 2, 1)
#define PIN_PB2__ADTRG PINMUX_PIN(PIN_PB2, 3, 1)
#define PIN_PB2__A20 PINMUX_PIN(PIN_PB2, 4, 1)
-#define PIN_PB2__FLEXCOM11_IO0 PINMUX_PIN(PIN_PB2, 6, 3)
+#define PIN_PB2__FLEXCOM11_IO1 PINMUX_PIN(PIN_PB2, 6, 3)
#define PIN_PB3 35
#define PIN_PB3__GPIO PINMUX_PIN(PIN_PB3, 0, 0)
#define PIN_PB3__RF1 PINMUX_PIN(PIN_PB3, 1, 1)
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S
index ffed4d949042..e4904faf1753 100644
--- a/arch/arm/mach-at91/pm_suspend.S
+++ b/arch/arm/mach-at91/pm_suspend.S
@@ -169,10 +169,15 @@ sr_ena_2:
cmp tmp1, #UDDRC_STAT_SELFREF_TYPE_SW
bne sr_ena_2
- /* Put DDR PHY's DLL in bypass mode for non-backup modes. */
+ /* Disable DX DLLs for non-backup modes. */
cmp r7, #AT91_PM_BACKUP
beq sr_ena_3
+ /* Do not soft reset the AC DLL. */
+ ldr tmp1, [r3, DDR3PHY_ACDLLCR]
+ bic tmp1, tmp1, DDR3PHY_ACDLLCR_DLLSRST
+ str tmp1, [r3, DDR3PHY_ACDLLCR]
+
/* Disable DX DLLs. */
ldr tmp1, [r3, #DDR3PHY_DX0DLLCR]
orr tmp1, tmp1, #DDR3PHY_DXDLLCR_DLLDIS
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
index 7e0aeb2db305..a0aeac619929 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts
@@ -34,11 +34,25 @@ reg_usdhc2_vmmc: regulator-vmmc {
off-on-delay-us = <12000>;
};
- extcon_usbotg1: extcon-usbotg1 {
- compatible = "linux,extcon-usb-gpio";
+ connector {
+ compatible = "gpio-usb-b-connector", "usb-b-connector";
+ type = "micro";
+ label = "X19";
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_usb1_extcon>;
- id-gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&pinctrl_usb1_connector>;
+ id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ usb_dr_connector: endpoint {
+ remote-endpoint = <&usb1_drd_sw>;
+ };
+ };
+ };
};
};
@@ -105,13 +119,19 @@ &usbotg1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg1>;
dr_mode = "otg";
- extcon = <&extcon_usbotg1>;
srp-disable;
hnp-disable;
adp-disable;
power-active-high;
over-current-active-low;
+ usb-role-switch;
status = "okay";
+
+ port {
+ usb1_drd_sw: endpoint {
+ remote-endpoint = <&usb_dr_connector>;
+ };
+ };
};
&usbotg2 {
@@ -231,7 +251,7 @@ pinctrl_usbotg1: usbotg1grp {
<MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x84>;
};
- pinctrl_usb1_extcon: usb1-extcongrp {
+ pinctrl_usb1_connector: usb1-connectorgrp {
fsl,pins = <MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x1c0>;
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index dabd94dc30c4..50ef92915c67 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -1244,10 +1244,10 @@ dma_apbh: dma-controller@33000000 {
clocks = <&clk IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK>;
};
- gpmi: nand-controller@33002000{
+ gpmi: nand-controller@33002000 {
compatible = "fsl,imx8mm-gpmi-nand", "fsl,imx7d-gpmi-nand";
#address-cells = <1>;
- #size-cells = <1>;
+ #size-cells = <0>;
reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
reg-names = "gpmi-nand", "bch";
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index ad0b99adf691..67b554ba690c 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -1102,7 +1102,7 @@ dma_apbh: dma-controller@33000000 {
gpmi: nand-controller@33002000 {
compatible = "fsl,imx8mn-gpmi-nand", "fsl,imx7d-gpmi-nand";
#address-cells = <1>;
- #size-cells = <1>;
+ #size-cells = <0>;
reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
reg-names = "gpmi-nand", "bch";
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/freescale/imx93-pinfunc.h b/arch/arm64/boot/dts/freescale/imx93-pinfunc.h
old mode 100755
new mode 100644
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index b9bf43215ada..79351c6157ea 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -668,7 +668,7 @@ watchdog: watchdog@b017000 {
apcs_glb: mailbox@b111000 {
compatible = "qcom,ipq8074-apcs-apps-global";
- reg = <0x0b111000 0x6000>;
+ reg = <0x0b111000 0x1000>;
#clock-cells = <1>;
#mbox-cells = <1>;
diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
index ba547ca9fc6b..ddb9cb182152 100644
--- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
@@ -43,7 +43,6 @@ vreg_s4a_1p8: smps4 {
regulator-always-on;
regulator-boot-on;
- regulator-allow-set-load;
vin-supply = <&vreg_3p3>;
};
@@ -137,6 +136,9 @@ vreg_l5a_0p88: ldo5 {
regulator-max-microvolt = <880000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l7a_1p8: ldo7 {
@@ -152,6 +154,9 @@ vreg_l10a_2p96: ldo10 {
regulator-max-microvolt = <2960000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l11a_0p8: ldo11 {
@@ -258,6 +263,9 @@ vreg_l5c_1p2: ldo5 {
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l7c_1p8: ldo7 {
@@ -273,6 +281,9 @@ vreg_l8c_1p2: ldo8 {
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l10c_3p3: ldo10 {
diff --git a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
index ca5f5ad32ce5..5b16ac76fefb 100644
--- a/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8295p-adp.dts
@@ -83,6 +83,9 @@ vreg_l3c: ldo3 {
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l4c: ldo4 {
@@ -98,6 +101,9 @@ vreg_l6c: ldo6 {
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l7c: ldo7 {
@@ -113,6 +119,9 @@ vreg_l10c: ldo10 {
regulator-max-microvolt = <2504000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l17c: ldo17 {
@@ -121,6 +130,9 @@ vreg_l17c: ldo17 {
regulator-max-microvolt = <2504000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 51ed691075ad..b3c3844f97a0 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2177,7 +2177,8 @@ lpasscc: lpasscc@3000000 {
lpass_audiocc: clock-controller@3300000 {
compatible = "qcom,sc7280-lpassaudiocc";
- reg = <0 0x03300000 0 0x30000>;
+ reg = <0 0x03300000 0 0x30000>,
+ <0 0x032a9000 0 0x1000>;
clocks = <&rpmhcc RPMH_CXO_CLK>,
<&lpass_aon LPASS_AON_CC_MAIN_RCG_CLK_SRC>;
clock-names = "bi_tcxo", "lpass_aon_cc_main_rcg_clk_src";
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 6792e88b2c6c..a3796502d425 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -124,6 +124,9 @@ vreg_l7c: ldo7 {
regulator-max-microvolt = <2504000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l13c: ldo13 {
@@ -146,6 +149,9 @@ vreg_l3d: ldo3 {
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l4d: ldo4 {
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 49ea8b5612fc..6d82dea3675b 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -885,13 +885,13 @@ ufs_mem_hc: ufs@1d84000 {
ufs_mem_phy: phy@1d87000 {
compatible = "qcom,sc8280xp-qmp-ufs-phy";
- reg = <0 0x01d87000 0 0xe10>;
+ reg = <0 0x01d87000 0 0x1c8>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
clock-names = "ref",
"ref_aux";
- clocks = <&rpmhcc RPMH_CXO_CLK>,
+ clocks = <&gcc GCC_UFS_REF_CLKREF_CLK>,
<&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
resets = <&ufs_mem_hc 0>;
@@ -953,13 +953,13 @@ ufs_card_hc: ufs@1da4000 {
ufs_card_phy: phy@1da7000 {
compatible = "qcom,sc8280xp-qmp-ufs-phy";
- reg = <0 0x01da7000 0 0xe10>;
+ reg = <0 0x01da7000 0 0x1c8>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
clock-names = "ref",
"ref_aux";
- clocks = <&gcc GCC_UFS_1_CARD_CLKREF_CLK>,
+ clocks = <&gcc GCC_UFS_REF_CLKREF_CLK>,
<&gcc GCC_UFS_CARD_PHY_AUX_CLK>;
resets = <&ufs_card_hc 0>;
@@ -1181,26 +1181,16 @@ usb_0_qmpphy: phy-wrapper@88ec000 {
usb_0_ssphy: usb3-phy@88eb400 {
reg = <0 0x088eb400 0 0x100>,
<0 0x088eb600 0 0x3ec>,
- <0 0x088ec400 0 0x1f0>,
+ <0 0x088ec400 0 0x364>,
<0 0x088eba00 0 0x100>,
<0 0x088ebc00 0 0x3ec>,
- <0 0x088ec700 0 0x64>;
+ <0 0x088ec200 0 0x18>;
#phy-cells = <0>;
#clock-cells = <0>;
clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
clock-names = "pipe0";
clock-output-names = "usb0_phy_pipe_clk_src";
};
-
- usb_0_dpphy: dp-phy@88ed200 {
- reg = <0 0x088ed200 0 0x200>,
- <0 0x088ed400 0 0x200>,
- <0 0x088eda00 0 0x200>,
- <0 0x088ea600 0 0x200>,
- <0 0x088ea800 0 0x200>;
- #clock-cells = <1>;
- #phy-cells = <0>;
- };
};
usb_1_hsphy: phy@8902000 {
@@ -1242,8 +1232,8 @@ usb_1_qmpphy: phy-wrapper@8904000 {
usb_1_ssphy: usb3-phy@8903400 {
reg = <0 0x08903400 0 0x100>,
- <0 0x08903c00 0 0x3ec>,
- <0 0x08904400 0 0x1f0>,
+ <0 0x08903600 0 0x3ec>,
+ <0 0x08904400 0 0x364>,
<0 0x08903a00 0 0x100>,
<0 0x08903c00 0 0x3ec>,
<0 0x08904200 0 0x18>;
@@ -1253,16 +1243,6 @@ usb_1_ssphy: usb3-phy@8903400 {
clock-names = "pipe0";
clock-output-names = "usb1_phy_pipe_clk_src";
};
-
- usb_1_dpphy: dp-phy@8904200 {
- reg = <0 0x08904200 0 0x200>,
- <0 0x08904400 0 0x200>,
- <0 0x08904a00 0 0x200>,
- <0 0x08904600 0 0x200>,
- <0 0x08904800 0 0x200>;
- #clock-cells = <1>;
- #phy-cells = <0>;
- };
};
system-cache-controller@9200000 {
diff --git a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
index 014fe3a31548..fb6e5a140c9f 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
@@ -348,6 +348,9 @@ vreg_l6c_2p9: ldo6 {
regulator-max-microvolt = <2960000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l7c_3p0: ldo7 {
@@ -367,6 +370,9 @@ vreg_l9c_2p9: ldo9 {
regulator-max-microvolt = <2960000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l10c_3p3: ldo10 {
diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
index 549e0a2aa9fe..5428aab3058d 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
@@ -317,6 +317,9 @@ vreg_l6c_2p9: ldo6 {
regulator-max-microvolt = <2960000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l7c_2p85: ldo7 {
@@ -339,6 +342,9 @@ vreg_l9c_2p9: ldo9 {
regulator-max-microvolt = <2960000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l10c_3p3: ldo10 {
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index bc773e210023..052b4dbc1ee4 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -334,6 +334,7 @@ CLUSTER_SLEEP_0: cluster-sleep-0 {
exit-latency-us = <6562>;
min-residency-us = <9987>;
local-timer-stop;
+ status = "disabled";
};
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
index 0fcf5bd88fc7..69ae6503c2f6 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
@@ -107,6 +107,9 @@ vreg_l5b_0p88: ldo5 {
regulator-max-microvolt = <888000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l6b_1p2: ldo6 {
@@ -115,6 +118,9 @@ vreg_l6b_1p2: ldo6 {
regulator-max-microvolt = <1208000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l7b_2p96: ldo7 {
@@ -123,6 +129,9 @@ vreg_l7b_2p96: ldo7 {
regulator-max-microvolt = <2504000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
vreg_l9b_1p2: ldo9 {
@@ -131,6 +140,9 @@ vreg_l9b_1p2: ldo9 {
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
+ regulator-allowed-modes =
+ <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
};
};
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index abc418650fec..65e53ef5a396 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -41,7 +41,7 @@
(((midr) & MIDR_IMPLEMENTOR_MASK) >> MIDR_IMPLEMENTOR_SHIFT)
#define MIDR_CPU_MODEL(imp, partnum) \
- (((imp) << MIDR_IMPLEMENTOR_SHIFT) | \
+ ((_AT(u32, imp) << MIDR_IMPLEMENTOR_SHIFT) | \
(0xf << MIDR_ARCHITECTURE_SHIFT) | \
((partnum) << MIDR_PARTNUM_SHIFT))
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index b5df82aa99e6..d78e69293d12 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -863,12 +863,12 @@ static inline bool pte_user_accessible_page(pte_t pte)
static inline bool pmd_user_accessible_page(pmd_t pmd)
{
- return pmd_present(pmd) && (pmd_user(pmd) || pmd_user_exec(pmd));
+ return pmd_leaf(pmd) && (pmd_user(pmd) || pmd_user_exec(pmd));
}
static inline bool pud_user_accessible_page(pud_t pud)
{
- return pud_present(pud) && pud_user(pud);
+ return pud_leaf(pud) && pud_user(pud);
}
#endif
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index eb489302c28a..e8de94dd5a60 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -539,7 +539,7 @@ static void __init map_mem(pgd_t *pgdp)
*/
BUILD_BUG_ON(pgd_index(direct_map_end - 1) == pgd_index(direct_map_end));
- if (can_set_direct_map() || IS_ENABLED(CONFIG_KFENCE))
+ if (can_set_direct_map())
flags |= NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS;
/*
@@ -1551,11 +1551,7 @@ int arch_add_memory(int nid, u64 start, u64 size,
VM_BUG_ON(!mhp_range_allowed(start, size, true));
- /*
- * KFENCE requires linear map to be mapped at page granularity, so that
- * it is possible to protect/unprotect single pages in the KFENCE pool.
- */
- if (can_set_direct_map() || IS_ENABLED(CONFIG_KFENCE))
+ if (can_set_direct_map())
flags |= NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS;
__create_pgd_mapping(swapper_pg_dir, start, __phys_to_virt(start),
diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c
index 64e985eaa52d..5922178d7a06 100644
--- a/arch/arm64/mm/pageattr.c
+++ b/arch/arm64/mm/pageattr.c
@@ -21,7 +21,13 @@ bool rodata_full __ro_after_init = IS_ENABLED(CONFIG_RODATA_FULL_DEFAULT_ENABLED
bool can_set_direct_map(void)
{
- return rodata_full || debug_pagealloc_enabled();
+ /*
+ * rodata_full, DEBUG_PAGEALLOC and KFENCE require linear map to be
+ * mapped at page granularity, so that it is possible to
+ * protect/unprotect single pages.
+ */
+ return (rodata_enabled && rodata_full) || debug_pagealloc_enabled() ||
+ IS_ENABLED(CONFIG_KFENCE);
}
static int change_page_range(pte_t *ptep, unsigned long addr, void *data)
@@ -96,7 +102,8 @@ static int change_memory_common(unsigned long addr, int numpages,
* If we are manipulating read-only permissions, apply the same
* change to the linear mapping of the pages that back this VM area.
*/
- if (rodata_full && (pgprot_val(set_mask) == PTE_RDONLY ||
+ if (rodata_enabled &&
+ rodata_full && (pgprot_val(set_mask) == PTE_RDONLY ||
pgprot_val(clear_mask) == PTE_RDONLY)) {
for (i = 0; i < area->nr_pages; i++) {
__change_memory_common((u64)page_address(area->pages[i]),
diff --git a/arch/mips/kernel/relocate_kernel.S b/arch/mips/kernel/relocate_kernel.S
index cfde14b48fd8..f5b2ef979b43 100644
--- a/arch/mips/kernel/relocate_kernel.S
+++ b/arch/mips/kernel/relocate_kernel.S
@@ -145,8 +145,7 @@ LEAF(kexec_smp_wait)
* kexec_args[0..3] are used to prepare register values.
*/
-kexec_args:
- EXPORT(kexec_args)
+EXPORT(kexec_args)
arg0: PTR_WD 0x0
arg1: PTR_WD 0x0
arg2: PTR_WD 0x0
@@ -159,8 +158,7 @@ arg3: PTR_WD 0x0
* their registers a0-a3. secondary_kexec_args[0..3] are used
* to prepare register values.
*/
-secondary_kexec_args:
- EXPORT(secondary_kexec_args)
+EXPORT(secondary_kexec_args)
s_arg0: PTR_WD 0x0
s_arg1: PTR_WD 0x0
s_arg2: PTR_WD 0x0
@@ -171,19 +169,16 @@ kexec_flag:
#endif
-kexec_start_address:
- EXPORT(kexec_start_address)
+EXPORT(kexec_start_address)
PTR_WD 0x0
.size kexec_start_address, PTRSIZE
-kexec_indirection_page:
- EXPORT(kexec_indirection_page)
+EXPORT(kexec_indirection_page)
PTR_WD 0
.size kexec_indirection_page, PTRSIZE
relocate_new_kernel_end:
-relocate_new_kernel_size:
- EXPORT(relocate_new_kernel_size)
+EXPORT(relocate_new_kernel_size)
PTR_WD relocate_new_kernel_end - relocate_new_kernel
.size relocate_new_kernel_size, PTRSIZE
diff --git a/arch/mips/loongson64/reset.c b/arch/mips/loongson64/reset.c
index 758d5d26aaaa..e420800043b0 100644
--- a/arch/mips/loongson64/reset.c
+++ b/arch/mips/loongson64/reset.c
@@ -16,6 +16,7 @@
#include <asm/bootinfo.h>
#include <asm/idle.h>
#include <asm/reboot.h>
+#include <asm/bug.h>
#include <loongson.h>
#include <boot_param.h>
@@ -159,8 +160,17 @@ static int __init mips_reboot_setup(void)
#ifdef CONFIG_KEXEC
kexec_argv = kmalloc(KEXEC_ARGV_SIZE, GFP_KERNEL);
+ if (WARN_ON(!kexec_argv))
+ return -ENOMEM;
+
kdump_argv = kmalloc(KEXEC_ARGV_SIZE, GFP_KERNEL);
+ if (WARN_ON(!kdump_argv))
+ return -ENOMEM;
+
kexec_envp = kmalloc(KEXEC_ENVP_SIZE, GFP_KERNEL);
+ if (WARN_ON(!kexec_envp))
+ return -ENOMEM;
+
fw_arg1 = KEXEC_ARGV_ADDR;
memcpy(kexec_envp, (void *)fw_arg2, KEXEC_ENVP_SIZE);
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index cbe7bb029aec..c1d36a22de30 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -284,7 +284,7 @@ config PPC
#
config PPC_LONG_DOUBLE_128
- depends on PPC64
+ depends on PPC64 && ALTIVEC
def_bool $(success,test "$(shell,echo __LONG_DOUBLE_128__ | $(CC) -E -P -)" = 1)
config PPC_BARRIER_NOSPEC
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index bd66f8e34949..00f45d8f1efa 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -202,7 +202,16 @@ unsigned long __get_wchan(struct task_struct *p);
/* Has task runtime instrumentation enabled ? */
#define is_ri_task(tsk) (!!(tsk)->thread.ri_cb)
-register unsigned long current_stack_pointer asm("r15");
+/* avoid using global register due to gcc bug in versions < 8.4 */
+#define current_stack_pointer (__current_stack_pointer())
+
+static __always_inline unsigned long __current_stack_pointer(void)
+{
+ unsigned long sp;
+
+ asm volatile("lgr %0,15" : "=d" (sp));
+ return sp;
+}
static __always_inline unsigned short stap(void)
{
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index 9ac3718410ce..7e39c47d7759 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -896,8 +896,7 @@ static int amd_pmu_handle_irq(struct pt_regs *regs)
pmu_enabled = cpuc->enabled;
cpuc->enabled = 0;
- /* stop everything (includes BRS) */
- amd_pmu_disable_all();
+ amd_brs_disable_all();
/* Drain BRS is in use (could be inactive) */
if (cpuc->lbr_users)
@@ -908,7 +907,7 @@ static int amd_pmu_handle_irq(struct pt_regs *regs)
cpuc->enabled = pmu_enabled;
if (pmu_enabled)
- amd_pmu_enable_all(0);
+ amd_brs_enable_all();
return amd_pmu_adjust_nmi_window(handled);
}
diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index d568afc705d2..83f15fe411b3 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -553,6 +553,7 @@ static void uncore_clean_online(void)
hlist_for_each_entry_safe(uncore, n, &uncore_unused_list, node) {
hlist_del(&uncore->node);
+ kfree(uncore->events);
kfree(uncore);
}
}
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c
index 82ef87e9a897..42a55794004a 100644
--- a/arch/x86/events/intel/pt.c
+++ b/arch/x86/events/intel/pt.c
@@ -1263,6 +1263,15 @@ static int pt_buffer_try_single(struct pt_buffer *buf, int nr_pages)
if (1 << order != nr_pages)
goto out;
+ /*
+ * Some processors cannot always support single range for more than
+ * 4KB - refer errata TGL052, ADL037 and RPL017. Future processors might
+ * also be affected, so for now rather than trying to keep track of
+ * which ones, just disable it for all.
+ */
+ if (nr_pages > 1)
+ goto out;
+
buf->single = true;
buf->nr_pages = nr_pages;
ret = 0;
diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h
index 5d75fe229342..347707d459c6 100644
--- a/arch/x86/include/asm/intel-family.h
+++ b/arch/x86/include/asm/intel-family.h
@@ -107,6 +107,11 @@
#define INTEL_FAM6_SAPPHIRERAPIDS_X 0x8F /* Golden Cove */
+#define INTEL_FAM6_EMERALDRAPIDS_X 0xCF
+
+#define INTEL_FAM6_GRANITERAPIDS_X 0xAD
+#define INTEL_FAM6_GRANITERAPIDS_D 0xAE
+
#define INTEL_FAM6_ALDERLAKE 0x97 /* Golden Cove / Gracemont */
#define INTEL_FAM6_ALDERLAKE_L 0x9A /* Golden Cove / Gracemont */
#define INTEL_FAM6_ALDERLAKE_N 0xBE
@@ -118,7 +123,7 @@
#define INTEL_FAM6_METEORLAKE 0xAC
#define INTEL_FAM6_METEORLAKE_L 0xAA
-/* "Small Core" Processors (Atom) */
+/* "Small Core" Processors (Atom/E-Core) */
#define INTEL_FAM6_ATOM_BONNELL 0x1C /* Diamondville, Pineview */
#define INTEL_FAM6_ATOM_BONNELL_MID 0x26 /* Silverthorne, Lincroft */
@@ -145,6 +150,10 @@
#define INTEL_FAM6_ATOM_TREMONT 0x96 /* Elkhart Lake */
#define INTEL_FAM6_ATOM_TREMONT_L 0x9C /* Jasper Lake */
+#define INTEL_FAM6_SIERRAFOREST_X 0xAF
+
+#define INTEL_FAM6_GRANDRIDGE 0xB6
+
/* Xeon Phi */
#define INTEL_FAM6_XEON_PHI_KNL 0x57 /* Knights Landing */
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index da7c361f47e0..6ec0b7ce7453 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -196,22 +196,15 @@ void __init check_bugs(void)
}
/*
- * NOTE: This function is *only* called for SVM. VMX spec_ctrl handling is
- * done in vmenter.S.
+ * NOTE: This function is *only* called for SVM, since Intel uses
+ * MSR_IA32_SPEC_CTRL for SSBD.
*/
void
x86_virt_spec_ctrl(u64 guest_spec_ctrl, u64 guest_virt_spec_ctrl, bool setguest)
{
- u64 msrval, guestval = guest_spec_ctrl, hostval = spec_ctrl_current();
+ u64 guestval, hostval;
struct thread_info *ti = current_thread_info();
- if (static_cpu_has(X86_FEATURE_MSR_SPEC_CTRL)) {
- if (hostval != guestval) {
- msrval = setguest ? guestval : hostval;
- wrmsrl(MSR_IA32_SPEC_CTRL, msrval);
- }
- }
-
/*
* If SSBD is not handled in MSR_SPEC_CTRL on AMD, update
* MSR_AMD64_L2_CFG or MSR_VIRT_SPEC_CTRL if supported.
diff --git a/arch/x86/kernel/cpu/sgx/ioctl.c b/arch/x86/kernel/cpu/sgx/ioctl.c
index ebe79d60619f..da8b8ea6b063 100644
--- a/arch/x86/kernel/cpu/sgx/ioctl.c
+++ b/arch/x86/kernel/cpu/sgx/ioctl.c
@@ -356,6 +356,9 @@ static int sgx_validate_offset_length(struct sgx_encl *encl,
if (!length || !IS_ALIGNED(length, PAGE_SIZE))
return -EINVAL;
+ if (offset + length < offset)
+ return -EINVAL;
+
if (offset + length - PAGE_SIZE >= encl->size)
return -EINVAL;
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 3b28c5b25e12..d00db56a8868 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -605,9 +605,9 @@ int fpu_clone(struct task_struct *dst, unsigned long clone_flags, bool minimal)
if (test_thread_flag(TIF_NEED_FPU_LOAD))
fpregs_restore_userregs();
save_fpregs_to_fpstate(dst_fpu);
+ fpregs_unlock();
if (!(clone_flags & CLONE_THREAD))
fpu_inherit_perms(dst_fpu);
- fpregs_unlock();
/*
* Children never inherit PASID state.
diff --git a/arch/x86/kvm/kvm-asm-offsets.c b/arch/x86/kvm/kvm-asm-offsets.c
index f83e88b85bf2..24a710d37323 100644
--- a/arch/x86/kvm/kvm-asm-offsets.c
+++ b/arch/x86/kvm/kvm-asm-offsets.c
@@ -16,8 +16,10 @@ static void __used common(void)
BLANK();
OFFSET(SVM_vcpu_arch_regs, vcpu_svm, vcpu.arch.regs);
OFFSET(SVM_current_vmcb, vcpu_svm, current_vmcb);
+ OFFSET(SVM_spec_ctrl, vcpu_svm, spec_ctrl);
OFFSET(SVM_vmcb01, vcpu_svm, vmcb01);
OFFSET(KVM_VMCB_pa, kvm_vmcb_info, pa);
+ OFFSET(SD_save_area_pa, svm_cpu_data, save_area_pa);
}
if (IS_ENABLED(CONFIG_KVM_INTEL)) {
diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index c9c9bd453a97..efaaef2b7ae1 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -196,7 +196,7 @@ static void sev_asid_free(struct kvm_sev_info *sev)
__set_bit(sev->asid, sev_reclaim_asid_bitmap);
for_each_possible_cpu(cpu) {
- sd = per_cpu(svm_data, cpu);
+ sd = per_cpu_ptr(&svm_data, cpu);
sd->sev_vmcbs[sev->asid] = NULL;
}
@@ -2600,7 +2600,7 @@ void sev_es_unmap_ghcb(struct vcpu_svm *svm)
void pre_sev_run(struct vcpu_svm *svm, int cpu)
{
- struct svm_cpu_data *sd = per_cpu(svm_data, cpu);
+ struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, cpu);
int asid = sev_get_asid(svm->vcpu.kvm);
/* Assign the asid allocated with this SEV guest */
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 454746641a48..e80756ab141b 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -245,7 +245,7 @@ struct kvm_ldttss_desc {
u32 zero1;
} __attribute__((packed));
-DEFINE_PER_CPU(struct svm_cpu_data *, svm_data);
+DEFINE_PER_CPU(struct svm_cpu_data, svm_data);
/*
* Only MSR_TSC_AUX is switched via the user return hook. EFER is switched via
@@ -583,12 +583,7 @@ static int svm_hardware_enable(void)
pr_err("%s: err EOPNOTSUPP on %d\n", __func__, me);
return -EINVAL;
}
- sd = per_cpu(svm_data, me);
- if (!sd) {
- pr_err("%s: svm_data is NULL on %d\n", __func__, me);
- return -EINVAL;
- }
-
+ sd = per_cpu_ptr(&svm_data, me);
sd->asid_generation = 1;
sd->max_asid = cpuid_ebx(SVM_CPUID_FUNC) - 1;
sd->next_asid = sd->max_asid + 1;
@@ -599,7 +594,7 @@ static int svm_hardware_enable(void)
wrmsrl(MSR_EFER, efer | EFER_SVME);
- wrmsrl(MSR_VM_HSAVE_PA, __sme_page_pa(sd->save_area));
+ wrmsrl(MSR_VM_HSAVE_PA, sd->save_area_pa);
if (static_cpu_has(X86_FEATURE_TSCRATEMSR)) {
/*
@@ -648,42 +643,37 @@ static int svm_hardware_enable(void)
static void svm_cpu_uninit(int cpu)
{
- struct svm_cpu_data *sd = per_cpu(svm_data, cpu);
+ struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, cpu);
- if (!sd)
+ if (!sd->save_area)
return;
- per_cpu(svm_data, cpu) = NULL;
kfree(sd->sev_vmcbs);
__free_page(sd->save_area);
- kfree(sd);
+ sd->save_area_pa = 0;
+ sd->save_area = NULL;
}
static int svm_cpu_init(int cpu)
{
- struct svm_cpu_data *sd;
+ struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, cpu);
int ret = -ENOMEM;
- sd = kzalloc(sizeof(struct svm_cpu_data), GFP_KERNEL);
- if (!sd)
- return ret;
- sd->cpu = cpu;
+ memset(sd, 0, sizeof(struct svm_cpu_data));
sd->save_area = alloc_page(GFP_KERNEL | __GFP_ZERO);
if (!sd->save_area)
- goto free_cpu_data;
+ return ret;
ret = sev_cpu_init(sd);
if (ret)
goto free_save_area;
- per_cpu(svm_data, cpu) = sd;
-
+ sd->save_area_pa = __sme_page_pa(sd->save_area);
return 0;
free_save_area:
__free_page(sd->save_area);
-free_cpu_data:
- kfree(sd);
+ sd->save_area = NULL;
return ret;
}
@@ -732,6 +722,15 @@ static bool msr_write_intercepted(struct kvm_vcpu *vcpu, u32 msr)
u32 offset;
u32 *msrpm;
+ /*
+ * For non-nested case:
+ * If the L01 MSR bitmap does not intercept the MSR, then we need to
+ * save it.
+ *
+ * For nested case:
+ * If the L02 MSR bitmap does not intercept the MSR, then we need to
+ * save it.
+ */
msrpm = is_guest_mode(vcpu) ? to_svm(vcpu)->nested.msrpm:
to_svm(vcpu)->msrpm;
@@ -1427,7 +1426,7 @@ static void svm_clear_current_vmcb(struct vmcb *vmcb)
int i;
for_each_online_cpu(i)
- cmpxchg(&per_cpu(svm_data, i)->current_vmcb, vmcb, NULL);
+ cmpxchg(per_cpu_ptr(&svm_data.current_vmcb, i), vmcb, NULL);
}
static void svm_vcpu_free(struct kvm_vcpu *vcpu)
@@ -1452,7 +1451,7 @@ static void svm_vcpu_free(struct kvm_vcpu *vcpu)
static void svm_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
- struct svm_cpu_data *sd = per_cpu(svm_data, vcpu->cpu);
+ struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, vcpu->cpu);
if (sev_es_guest(vcpu->kvm))
sev_es_unmap_ghcb(svm);
@@ -1464,7 +1463,7 @@ static void svm_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
* Save additional host state that will be restored on VMEXIT (sev-es)
* or subsequent vmload of host save area.
*/
- vmsave(__sme_page_pa(sd->save_area));
+ vmsave(sd->save_area_pa);
if (sev_es_guest(vcpu->kvm)) {
struct sev_es_save_area *hostsa;
hostsa = (struct sev_es_save_area *)(page_address(sd->save_area) + 0x400);
@@ -1489,7 +1488,7 @@ static void svm_prepare_host_switch(struct kvm_vcpu *vcpu)
static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
- struct svm_cpu_data *sd = per_cpu(svm_data, cpu);
+ struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, cpu);
if (sd->current_vmcb != svm->vmcb) {
sd->current_vmcb = svm->vmcb;
@@ -3444,7 +3443,7 @@ static int svm_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
static void reload_tss(struct kvm_vcpu *vcpu)
{
- struct svm_cpu_data *sd = per_cpu(svm_data, vcpu->cpu);
+ struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, vcpu->cpu);
sd->tss_desc->type = 9; /* available 32/64-bit TSS */
load_TR_desc();
@@ -3452,7 +3451,7 @@ static void reload_tss(struct kvm_vcpu *vcpu)
static void pre_svm_run(struct kvm_vcpu *vcpu)
{
- struct svm_cpu_data *sd = per_cpu(svm_data, vcpu->cpu);
+ struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, vcpu->cpu);
struct vcpu_svm *svm = to_svm(vcpu);
/*
@@ -3912,20 +3911,16 @@ static fastpath_t svm_exit_handlers_fastpath(struct kvm_vcpu *vcpu)
return EXIT_FASTPATH_NONE;
}
-static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu)
+static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu, bool spec_ctrl_intercepted)
{
struct vcpu_svm *svm = to_svm(vcpu);
guest_state_enter_irqoff();
- if (sev_es_guest(vcpu->kvm)) {
- __svm_sev_es_vcpu_run(svm);
- } else {
- struct svm_cpu_data *sd = per_cpu(svm_data, vcpu->cpu);
-
- __svm_vcpu_run(svm);
- vmload(__sme_page_pa(sd->save_area));
- }
+ if (sev_es_guest(vcpu->kvm))
+ __svm_sev_es_vcpu_run(svm, spec_ctrl_intercepted);
+ else
+ __svm_vcpu_run(svm, spec_ctrl_intercepted);
guest_state_exit_irqoff();
}
@@ -3933,6 +3928,7 @@ static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu)
static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
+ bool spec_ctrl_intercepted = msr_write_intercepted(vcpu, MSR_IA32_SPEC_CTRL);
trace_kvm_entry(vcpu);
@@ -3991,26 +3987,7 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
if (!static_cpu_has(X86_FEATURE_V_SPEC_CTRL))
x86_spec_ctrl_set_guest(svm->spec_ctrl, svm->virt_spec_ctrl);
- svm_vcpu_enter_exit(vcpu);
-
- /*
- * We do not use IBRS in the kernel. If this vCPU has used the
- * SPEC_CTRL MSR it may have left it on; save the value and
- * turn it off. This is much more efficient than blindly adding
- * it to the atomic save/restore list. Especially as the former
- * (Saving guest MSRs on vmexit) doesn't even exist in KVM.
- *
- * For non-nested case:
- * If the L01 MSR bitmap does not intercept the MSR, then we need to
- * save it.
- *
- * For nested case:
- * If the L02 MSR bitmap does not intercept the MSR, then we need to
- * save it.
- */
- if (!static_cpu_has(X86_FEATURE_V_SPEC_CTRL) &&
- unlikely(!msr_write_intercepted(vcpu, MSR_IA32_SPEC_CTRL)))
- svm->spec_ctrl = native_read_msr(MSR_IA32_SPEC_CTRL);
+ svm_vcpu_enter_exit(vcpu, spec_ctrl_intercepted);
if (!sev_es_guest(vcpu->kvm))
reload_tss(vcpu);
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 7ff1879e73c5..ea3049b978ea 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -281,8 +281,6 @@ struct vcpu_svm {
};
struct svm_cpu_data {
- int cpu;
-
u64 asid_generation;
u32 max_asid;
u32 next_asid;
@@ -290,13 +288,15 @@ struct svm_cpu_data {
struct kvm_ldttss_desc *tss_desc;
struct page *save_area;
+ unsigned long save_area_pa;
+
struct vmcb *current_vmcb;
/* index = sev_asid, value = vmcb pointer */
struct vmcb **sev_vmcbs;
};
-DECLARE_PER_CPU(struct svm_cpu_data *, svm_data);
+DECLARE_PER_CPU(struct svm_cpu_data, svm_data);
void recalc_intercepts(struct vcpu_svm *svm);
@@ -683,7 +683,7 @@ void sev_es_unmap_ghcb(struct vcpu_svm *svm);
/* vmenter.S */
-void __svm_sev_es_vcpu_run(struct vcpu_svm *svm);
-void __svm_vcpu_run(struct vcpu_svm *svm);
+void __svm_sev_es_vcpu_run(struct vcpu_svm *svm, bool spec_ctrl_intercepted);
+void __svm_vcpu_run(struct vcpu_svm *svm, bool spec_ctrl_intercepted);
#endif
diff --git a/arch/x86/kvm/svm/svm_ops.h b/arch/x86/kvm/svm/svm_ops.h
index 9430d6437c9f..36c8af87a707 100644
--- a/arch/x86/kvm/svm/svm_ops.h
+++ b/arch/x86/kvm/svm/svm_ops.h
@@ -61,9 +61,4 @@ static __always_inline void vmsave(unsigned long pa)
svm_asm1(vmsave, "a" (pa), "memory");
}
-static __always_inline void vmload(unsigned long pa)
-{
- svm_asm1(vmload, "a" (pa), "memory");
-}
-
#endif /* __KVM_X86_SVM_OPS_H */
diff --git a/arch/x86/kvm/svm/vmenter.S b/arch/x86/kvm/svm/vmenter.S
index 5bc2ed7d79c0..34367dc203f2 100644
--- a/arch/x86/kvm/svm/vmenter.S
+++ b/arch/x86/kvm/svm/vmenter.S
@@ -32,9 +32,69 @@
.section .noinstr.text, "ax"
+.macro RESTORE_GUEST_SPEC_CTRL
+ /* No need to do anything if SPEC_CTRL is unset or V_SPEC_CTRL is set */
+ ALTERNATIVE_2 "", \
+ "jmp 800f", X86_FEATURE_MSR_SPEC_CTRL, \
+ "", X86_FEATURE_V_SPEC_CTRL
+801:
+.endm
+.macro RESTORE_GUEST_SPEC_CTRL_BODY
+800:
+ /*
+ * SPEC_CTRL handling: if the guest's SPEC_CTRL value differs from the
+ * host's, write the MSR. This is kept out-of-line so that the common
+ * case does not have to jump.
+ *
+ * IMPORTANT: To avoid RSB underflow attacks and any other nastiness,
+ * there must not be any returns or indirect branches between this code
+ * and vmentry.
+ */
+ movl SVM_spec_ctrl(%_ASM_DI), %eax
+ cmp PER_CPU_VAR(x86_spec_ctrl_current), %eax
+ je 801b
+ mov $MSR_IA32_SPEC_CTRL, %ecx
+ xor %edx, %edx
+ wrmsr
+ jmp 801b
+.endm
+
+.macro RESTORE_HOST_SPEC_CTRL
+ /* No need to do anything if SPEC_CTRL is unset or V_SPEC_CTRL is set */
+ ALTERNATIVE_2 "", \
+ "jmp 900f", X86_FEATURE_MSR_SPEC_CTRL, \
+ "", X86_FEATURE_V_SPEC_CTRL
+901:
+.endm
+.macro RESTORE_HOST_SPEC_CTRL_BODY
+900:
+ /* Same for after vmexit. */
+ mov $MSR_IA32_SPEC_CTRL, %ecx
+
+ /*
+ * Load the value that the guest had written into MSR_IA32_SPEC_CTRL,
+ * if it was not intercepted during guest execution.
+ */
+ cmpb $0, (%_ASM_SP)
+ jnz 998f
+ rdmsr
+ movl %eax, SVM_spec_ctrl(%_ASM_DI)
+998:
+
+ /* Now restore the host value of the MSR if different from the guest's. */
+ movl PER_CPU_VAR(x86_spec_ctrl_current), %eax
+ cmp SVM_spec_ctrl(%_ASM_DI), %eax
+ je 901b
+ xor %edx, %edx
+ wrmsr
+ jmp 901b
+.endm
+
+
/**
* __svm_vcpu_run - Run a vCPU via a transition to SVM guest mode
* @svm: struct vcpu_svm *
+ * @spec_ctrl_intercepted: bool
*/
SYM_FUNC_START(__svm_vcpu_run)
push %_ASM_BP
@@ -49,14 +109,31 @@ SYM_FUNC_START(__svm_vcpu_run)
#endif
push %_ASM_BX
- /* Save @svm. */
+ /*
+ * Save variables needed after vmexit on the stack, in inverse
+ * order compared to when they are needed.
+ */
+
+ /* Accessed directly from the stack in RESTORE_HOST_SPEC_CTRL. */
+ push %_ASM_ARG2
+
+ /* Needed to restore access to percpu variables. */
+ __ASM_SIZE(push) PER_CPU_VAR(svm_data + SD_save_area_pa)
+
+ /* Finally save @svm. */
push %_ASM_ARG1
.ifnc _ASM_ARG1, _ASM_DI
- /* Move @svm to RDI. */
+ /*
+ * Stash @svm in RDI early. On 32-bit, arguments are in RAX, RCX
+ * and RDX which are clobbered by RESTORE_GUEST_SPEC_CTRL.
+ */
mov %_ASM_ARG1, %_ASM_DI
.endif
+ /* Clobbers RAX, RCX, RDX. */
+ RESTORE_GUEST_SPEC_CTRL
+
/*
* Use a single vmcb (vmcb01 because it's always valid) for
* context switching guest state via VMLOAD/VMSAVE, that way
@@ -124,11 +201,19 @@ SYM_FUNC_START(__svm_vcpu_run)
5: vmsave %_ASM_AX
6:
+ /* Restores GSBASE among other things, allowing access to percpu data. */
+ pop %_ASM_AX
+7: vmload %_ASM_AX
+8:
+
#ifdef CONFIG_RETPOLINE
/* IMPORTANT: Stuff the RSB immediately after VM-Exit, before RET! */
FILL_RETURN_BUFFER %_ASM_AX, RSB_CLEAR_LOOPS, X86_FEATURE_RETPOLINE
#endif
+ /* Clobbers RAX, RCX, RDX. */
+ RESTORE_HOST_SPEC_CTRL
+
/*
* Mitigate RETBleed for AMD/Hygon Zen uarch. RET should be
* untrained as soon as we exit the VM and are back to the
@@ -164,6 +249,9 @@ SYM_FUNC_START(__svm_vcpu_run)
xor %r15d, %r15d
#endif
+ /* "Pop" @spec_ctrl_intercepted. */
+ pop %_ASM_BX
+
pop %_ASM_BX
#ifdef CONFIG_X86_64
@@ -178,6 +266,9 @@ SYM_FUNC_START(__svm_vcpu_run)
pop %_ASM_BP
RET
+ RESTORE_GUEST_SPEC_CTRL_BODY
+ RESTORE_HOST_SPEC_CTRL_BODY
+
10: cmpb $0, kvm_rebooting
jne 2b
ud2
@@ -187,16 +278,21 @@ SYM_FUNC_START(__svm_vcpu_run)
50: cmpb $0, kvm_rebooting
jne 6b
ud2
+70: cmpb $0, kvm_rebooting
+ jne 8b
+ ud2
_ASM_EXTABLE(1b, 10b)
_ASM_EXTABLE(3b, 30b)
_ASM_EXTABLE(5b, 50b)
+ _ASM_EXTABLE(7b, 70b)
SYM_FUNC_END(__svm_vcpu_run)
/**
* __svm_sev_es_vcpu_run - Run a SEV-ES vCPU via a transition to SVM guest mode
* @svm: struct vcpu_svm *
+ * @spec_ctrl_intercepted: bool
*/
SYM_FUNC_START(__svm_sev_es_vcpu_run)
push %_ASM_BP
@@ -211,8 +307,30 @@ SYM_FUNC_START(__svm_sev_es_vcpu_run)
#endif
push %_ASM_BX
+ /*
+ * Save variables needed after vmexit on the stack, in inverse
+ * order compared to when they are needed.
+ */
+
+ /* Accessed directly from the stack in RESTORE_HOST_SPEC_CTRL. */
+ push %_ASM_ARG2
+
+ /* Save @svm. */
+ push %_ASM_ARG1
+
+.ifnc _ASM_ARG1, _ASM_DI
+ /*
+ * Stash @svm in RDI early. On 32-bit, arguments are in RAX, RCX
+ * and RDX which are clobbered by RESTORE_GUEST_SPEC_CTRL.
+ */
+ mov %_ASM_ARG1, %_ASM_DI
+.endif
+
+ /* Clobbers RAX, RCX, RDX. */
+ RESTORE_GUEST_SPEC_CTRL
+
/* Get svm->current_vmcb->pa into RAX. */
- mov SVM_current_vmcb(%_ASM_ARG1), %_ASM_AX
+ mov SVM_current_vmcb(%_ASM_DI), %_ASM_AX
mov KVM_VMCB_pa(%_ASM_AX), %_ASM_AX
/* Enter guest mode */
@@ -222,11 +340,17 @@ SYM_FUNC_START(__svm_sev_es_vcpu_run)
2: cli
+ /* Pop @svm to RDI, guest registers have been saved already. */
+ pop %_ASM_DI
+
#ifdef CONFIG_RETPOLINE
/* IMPORTANT: Stuff the RSB immediately after VM-Exit, before RET! */
FILL_RETURN_BUFFER %_ASM_AX, RSB_CLEAR_LOOPS, X86_FEATURE_RETPOLINE
#endif
+ /* Clobbers RAX, RCX, RDX. */
+ RESTORE_HOST_SPEC_CTRL
+
/*
* Mitigate RETBleed for AMD/Hygon Zen uarch. RET should be
* untrained as soon as we exit the VM and are back to the
@@ -236,6 +360,9 @@ SYM_FUNC_START(__svm_sev_es_vcpu_run)
*/
UNTRAIN_RET
+ /* "Pop" @spec_ctrl_intercepted. */
+ pop %_ASM_BX
+
pop %_ASM_BX
#ifdef CONFIG_X86_64
@@ -250,6 +377,9 @@ SYM_FUNC_START(__svm_sev_es_vcpu_run)
pop %_ASM_BP
RET
+ RESTORE_GUEST_SPEC_CTRL_BODY
+ RESTORE_HOST_SPEC_CTRL_BODY
+
3: cmpb $0, kvm_rebooting
jne 2b
ud2
diff --git a/arch/x86/kvm/xen.c b/arch/x86/kvm/xen.c
index cecf8299b187..9a1950879fc4 100644
--- a/arch/x86/kvm/xen.c
+++ b/arch/x86/kvm/xen.c
@@ -1667,18 +1667,18 @@ static int kvm_xen_eventfd_assign(struct kvm *kvm,
case EVTCHNSTAT_ipi:
/* IPI must map back to the same port# */
if (data->u.evtchn.deliver.port.port != data->u.evtchn.send_port)
- goto out; /* -EINVAL */
+ goto out_noeventfd; /* -EINVAL */
break;
case EVTCHNSTAT_interdomain:
if (data->u.evtchn.deliver.port.port) {
if (data->u.evtchn.deliver.port.port >= max_evtchn_port(kvm))
- goto out; /* -EINVAL */
+ goto out_noeventfd; /* -EINVAL */
} else {
eventfd = eventfd_ctx_fdget(data->u.evtchn.deliver.eventfd.fd);
if (IS_ERR(eventfd)) {
ret = PTR_ERR(eventfd);
- goto out;
+ goto out_noeventfd;
}
}
break;
@@ -1718,6 +1718,7 @@ static int kvm_xen_eventfd_assign(struct kvm *kvm,
out:
if (eventfd)
eventfd_ctx_put(eventfd);
+out_noeventfd:
kfree(evtchnfd);
return ret;
}
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 869af9d72bcf..c8f0c865bf4e 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1251,7 +1251,7 @@ static int blkcg_css_online(struct cgroup_subsys_state *css)
* parent so that offline always happens towards the root.
*/
if (parent)
- blkcg_pin_online(css);
+ blkcg_pin_online(&parent->css);
return 0;
}
diff --git a/block/blk-core.c b/block/blk-core.c
index 651057c4146b..2fbdf17f2206 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -426,7 +426,6 @@ struct request_queue *blk_alloc_queue(int node_id, bool alloc_srcu)
PERCPU_REF_INIT_ATOMIC, GFP_KERNEL))
goto fail_stats;
- blk_queue_dma_alignment(q, 511);
blk_set_default_limits(&q->limits);
q->nr_requests = BLKDEV_DEFAULT_RQ;
diff --git a/block/blk-mq.c b/block/blk-mq.c
index edf41959a705..4402e4ecb8b1 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1183,6 +1183,7 @@ static void blk_add_rq_to_plug(struct blk_plug *plug, struct request *rq)
(!blk_queue_nomerges(rq->q) &&
blk_rq_bytes(last) >= BLK_PLUG_FLUSH_SIZE)) {
blk_mq_flush_plug_list(plug, false);
+ last = NULL;
trace_block_plug(rq->q);
}
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 8bb9eef5310e..4949ed3ce7c9 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -57,6 +57,7 @@ void blk_set_default_limits(struct queue_limits *lim)
lim->misaligned = 0;
lim->zoned = BLK_ZONED_NONE;
lim->zone_write_granularity = 0;
+ lim->dma_alignment = 511;
}
EXPORT_SYMBOL(blk_set_default_limits);
@@ -600,6 +601,7 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
t->io_min = max(t->io_min, b->io_min);
t->io_opt = lcm_not_zero(t->io_opt, b->io_opt);
+ t->dma_alignment = max(t->dma_alignment, b->dma_alignment);
/* Set non-power-of-2 compatible chunk_sectors boundary */
if (b->chunk_sectors)
@@ -773,7 +775,7 @@ EXPORT_SYMBOL(blk_queue_virt_boundary);
**/
void blk_queue_dma_alignment(struct request_queue *q, int mask)
{
- q->dma_alignment = mask;
+ q->limits.dma_alignment = mask;
}
EXPORT_SYMBOL(blk_queue_dma_alignment);
@@ -795,8 +797,8 @@ void blk_queue_update_dma_alignment(struct request_queue *q, int mask)
{
BUG_ON(mask > PAGE_SIZE);
- if (mask > q->dma_alignment)
- q->dma_alignment = mask;
+ if (mask > q->limits.dma_alignment)
+ q->limits.dma_alignment = mask;
}
EXPORT_SYMBOL(blk_queue_update_dma_alignment);
diff --git a/block/sed-opal.c b/block/sed-opal.c
index 9700197000f2..55cd37e868c0 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -88,8 +88,8 @@ struct opal_dev {
u64 lowest_lba;
size_t pos;
- u8 cmd[IO_BUFFER_LENGTH];
- u8 resp[IO_BUFFER_LENGTH];
+ u8 *cmd;
+ u8 *resp;
struct parsed_resp parsed;
size_t prev_d_len;
@@ -2134,6 +2134,8 @@ void free_opal_dev(struct opal_dev *dev)
return;
clean_opal_dev(dev);
+ kfree(dev->resp);
+ kfree(dev->cmd);
kfree(dev);
}
EXPORT_SYMBOL(free_opal_dev);
@@ -2146,17 +2148,39 @@ struct opal_dev *init_opal_dev(void *data, sec_send_recv *send_recv)
if (!dev)
return NULL;
+ /*
+ * Presumably DMA-able buffers must be cache-aligned. Kmalloc makes
+ * sure the allocated buffer is DMA-safe in that regard.
+ */
+ dev->cmd = kmalloc(IO_BUFFER_LENGTH, GFP_KERNEL);
+ if (!dev->cmd)
+ goto err_free_dev;
+
+ dev->resp = kmalloc(IO_BUFFER_LENGTH, GFP_KERNEL);
+ if (!dev->resp)
+ goto err_free_cmd;
+
INIT_LIST_HEAD(&dev->unlk_lst);
mutex_init(&dev->dev_lock);
dev->data = data;
dev->send_recv = send_recv;
if (check_opal_support(dev) != 0) {
pr_debug("Opal is not supported on this device\n");
- kfree(dev);
- return NULL;
+ goto err_free_resp;
}
return dev;
+
+err_free_resp:
+ kfree(dev->resp);
+
+err_free_cmd:
+ kfree(dev->cmd);
+
+err_free_dev:
+ kfree(dev);
+
+ return NULL;
}
EXPORT_SYMBOL(init_opal_dev);
diff --git a/drivers/accessibility/speakup/main.c b/drivers/accessibility/speakup/main.c
index f52265293482..73db0cb44fc7 100644
--- a/drivers/accessibility/speakup/main.c
+++ b/drivers/accessibility/speakup/main.c
@@ -1778,7 +1778,7 @@ static void speakup_con_update(struct vc_data *vc)
{
unsigned long flags;
- if (!speakup_console[vc->vc_num] || spk_parked)
+ if (!speakup_console[vc->vc_num] || spk_parked || !synth)
return;
if (!spin_trylock_irqsave(&speakup_info.spinlock, flags))
/* Speakup output, discard */
diff --git a/drivers/accessibility/speakup/utils.h b/drivers/accessibility/speakup/utils.h
index 4bf2ee8ac246..4ce9a12f7664 100644
--- a/drivers/accessibility/speakup/utils.h
+++ b/drivers/accessibility/speakup/utils.h
@@ -54,7 +54,7 @@ static inline int oops(const char *msg, const char *info)
static inline struct st_key *hash_name(char *name)
{
- u_char *pn = (u_char *)name;
+ unsigned char *pn = (unsigned char *)name;
int hash = 0;
while (*pn) {
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 42cec8120f18..adfeb5770efd 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -796,6 +796,7 @@ static bool acpi_info_matches_ids(struct acpi_device_info *info,
static const char * const acpi_ignore_dep_ids[] = {
"PNP0D80", /* Windows-compatible System Power Management Controller */
"INT33BD", /* Intel Baytrail Mailbox Device */
+ "LATT2021", /* Lattice FW Update Client Driver */
NULL
};
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index d7cdd8406c84..950a93922ca8 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -219,6 +219,12 @@ static const struct dmi_system_id force_storage_d3_dmi[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 14 7425 2-in-1"),
}
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 16 5625"),
+ }
+ },
{}
};
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index b0e442a75690..d86e32b71efa 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3966,9 +3966,19 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd)
int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev)
{
+ struct ata_port *ap = dev->link->ap;
u8 scsi_op = scmd->cmnd[0];
ata_xlat_func_t xlat_func;
+ /*
+ * scsi_queue_rq() will defer commands if scsi_host_in_recovery().
+ * However, this check is done without holding the ap->lock (a libata
+ * specific lock), so we can have received an error irq since then,
+ * therefore we must check if EH is pending, while holding ap->lock.
+ */
+ if (ap->pflags & (ATA_PFLAG_EH_PENDING | ATA_PFLAG_EH_IN_PROGRESS))
+ return SCSI_MLQUEUE_DEVICE_BUSY;
+
if (unlikely(!scmd->cmd_len))
goto bad_cdb_len;
diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
index a7e9a75410a3..e4fb9d1b9b39 100644
--- a/drivers/ata/libata-transport.c
+++ b/drivers/ata/libata-transport.c
@@ -301,7 +301,9 @@ int ata_tport_add(struct device *parent,
pm_runtime_enable(dev);
pm_runtime_forbid(dev);
- transport_add_device(dev);
+ error = transport_add_device(dev);
+ if (error)
+ goto tport_transport_add_err;
transport_configure_device(dev);
error = ata_tlink_add(&ap->link);
@@ -312,12 +314,12 @@ int ata_tport_add(struct device *parent,
tport_link_err:
transport_remove_device(dev);
+ tport_transport_add_err:
device_del(dev);
tport_err:
transport_destroy_device(dev);
put_device(dev);
- ata_host_put(ap->host);
return error;
}
@@ -456,7 +458,9 @@ int ata_tlink_add(struct ata_link *link)
goto tlink_err;
}
- transport_add_device(dev);
+ error = transport_add_device(dev);
+ if (error)
+ goto tlink_transport_err;
transport_configure_device(dev);
ata_for_each_dev(ata_dev, link, ALL) {
@@ -471,6 +475,7 @@ int ata_tlink_add(struct ata_link *link)
ata_tdev_delete(ata_dev);
}
transport_remove_device(dev);
+ tlink_transport_err:
device_del(dev);
tlink_err:
transport_destroy_device(dev);
@@ -708,7 +713,13 @@ static int ata_tdev_add(struct ata_device *ata_dev)
return error;
}
- transport_add_device(dev);
+ error = transport_add_device(dev);
+ if (error) {
+ device_del(dev);
+ ata_tdev_free(ata_dev);
+ return error;
+ }
+
transport_configure_device(dev);
return 0;
}
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index f3e4db16fd07..8532b839a343 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2672,7 +2672,7 @@ static int init_submitter(struct drbd_device *device)
enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsigned int minor)
{
struct drbd_resource *resource = adm_ctx->resource;
- struct drbd_connection *connection;
+ struct drbd_connection *connection, *n;
struct drbd_device *device;
struct drbd_peer_device *peer_device, *tmp_peer_device;
struct gendisk *disk;
@@ -2789,7 +2789,7 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
return NO_ERROR;
out_idr_remove_from_resource:
- for_each_connection(connection, resource) {
+ for_each_connection_safe(connection, n, resource) {
peer_device = idr_remove(&connection->peer_devices, vnr);
if (peer_device)
kref_put(&connection->kref, drbd_destroy_connection);
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 16176b9278b4..0c90f13870a4 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -174,7 +174,7 @@ int cxl_mbox_send_cmd(struct cxl_dev_state *cxlds, u16 opcode, void *in,
};
int rc;
- if (out_size > cxlds->payload_size)
+ if (in_size > cxlds->payload_size || out_size > cxlds->payload_size)
return -E2BIG;
rc = cxlds->mbox_send(cxlds, &mbox_cmd);
diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c
index faade12279f0..e0646097a3d4 100644
--- a/drivers/cxl/pmem.c
+++ b/drivers/cxl/pmem.c
@@ -151,7 +151,7 @@ static int cxl_pmem_set_config_data(struct cxl_dev_state *cxlds,
return -EINVAL;
/* 4-byte status follows the input data in the payload */
- if (struct_size(cmd, in_buf, cmd->in_length) + 4 > buf_len)
+ if (size_add(struct_size(cmd, in_buf, cmd->in_length), 4) > buf_len)
return -EINVAL;
set_lsa =
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index d4e23101448a..35bb70724d44 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -216,9 +216,20 @@ void scmi_device_destroy(struct scmi_device *scmi_dev)
device_unregister(&scmi_dev->dev);
}
+void scmi_device_link_add(struct device *consumer, struct device *supplier)
+{
+ struct device_link *link;
+
+ link = device_link_add(consumer, supplier, DL_FLAG_AUTOREMOVE_CONSUMER);
+
+ WARN_ON(!link);
+}
+
void scmi_set_handle(struct scmi_device *scmi_dev)
{
scmi_dev->handle = scmi_handle_get(&scmi_dev->dev);
+ if (scmi_dev->handle)
+ scmi_device_link_add(&scmi_dev->dev, scmi_dev->handle->dev);
}
int scmi_protocol_register(const struct scmi_protocol *proto)
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index 61aba7447c32..a1c0154c31c6 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -97,6 +97,7 @@ static inline void unpack_scmi_header(u32 msg_hdr, struct scmi_msg_hdr *hdr)
struct scmi_revision_info *
scmi_revision_area_get(const struct scmi_protocol_handle *ph);
int scmi_handle_put(const struct scmi_handle *handle);
+void scmi_device_link_add(struct device *consumer, struct device *supplier);
struct scmi_handle *scmi_handle_get(struct device *dev);
void scmi_set_handle(struct scmi_device *scmi_dev);
void scmi_setup_protocol_implemented(const struct scmi_protocol_handle *ph,
@@ -117,6 +118,7 @@ void scmi_protocol_release(const struct scmi_handle *handle, u8 protocol_id);
*
* @dev: Reference to device in the SCMI hierarchy corresponding to this
* channel
+ * @rx_timeout_ms: The configured RX timeout in milliseconds.
* @handle: Pointer to SCMI entity handle
* @no_completion_irq: Flag to indicate that this channel has no completion
* interrupt mechanism for synchronous commands.
@@ -126,6 +128,7 @@ void scmi_protocol_release(const struct scmi_handle *handle, u8 protocol_id);
*/
struct scmi_chan_info {
struct device *dev;
+ unsigned int rx_timeout_ms;
struct scmi_handle *handle;
bool no_completion_irq;
void *transport_info;
@@ -232,7 +235,7 @@ void scmi_free_channel(struct scmi_chan_info *cinfo, struct idr *idr, int id);
struct scmi_shared_mem;
void shmem_tx_prepare(struct scmi_shared_mem __iomem *shmem,
- struct scmi_xfer *xfer);
+ struct scmi_xfer *xfer, struct scmi_chan_info *cinfo);
u32 shmem_read_header(struct scmi_shared_mem __iomem *shmem);
void shmem_fetch_response(struct scmi_shared_mem __iomem *shmem,
struct scmi_xfer *xfer);
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 9022f5ee29aa..f818d00bb2c6 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -2013,6 +2013,7 @@ static int scmi_chan_setup(struct scmi_info *info, struct device *dev,
return -ENOMEM;
cinfo->dev = dev;
+ cinfo->rx_timeout_ms = info->desc->max_rx_timeout_ms;
ret = info->desc->ops->chan_setup(cinfo, info->dev, tx);
if (ret)
@@ -2277,10 +2278,16 @@ int scmi_protocol_device_request(const struct scmi_device_id *id_table)
sdev = scmi_get_protocol_device(child, info,
id_table->protocol_id,
id_table->name);
- /* Set handle if not already set: device existed */
- if (sdev && !sdev->handle)
- sdev->handle =
- scmi_handle_get_from_info_unlocked(info);
+ if (sdev) {
+ /* Set handle if not already set: device existed */
+ if (!sdev->handle)
+ sdev->handle =
+ scmi_handle_get_from_info_unlocked(info);
+ /* Relink consumer and suppliers */
+ if (sdev->handle)
+ scmi_device_link_add(&sdev->dev,
+ sdev->handle->dev);
+ }
} else {
dev_err(info->dev,
"Failed. SCMI protocol %d not active.\n",
@@ -2479,20 +2486,17 @@ void scmi_free_channel(struct scmi_chan_info *cinfo, struct idr *idr, int id)
static int scmi_remove(struct platform_device *pdev)
{
- int ret = 0, id;
+ int ret, id;
struct scmi_info *info = platform_get_drvdata(pdev);
struct device_node *child;
mutex_lock(&scmi_list_mutex);
if (info->users)
- ret = -EBUSY;
- else
- list_del(&info->node);
+ dev_warn(&pdev->dev,
+ "Still active SCMI users will be forcibly unbound.\n");
+ list_del(&info->node);
mutex_unlock(&scmi_list_mutex);
- if (ret)
- return ret;
-
scmi_notification_exit(&info->handle);
mutex_lock(&info->protocols_mtx);
@@ -2504,7 +2508,11 @@ static int scmi_remove(struct platform_device *pdev)
idr_destroy(&info->active_protocols);
/* Safe to free channels since no more users */
- return scmi_cleanup_txrx_channels(info);
+ ret = scmi_cleanup_txrx_channels(info);
+ if (ret)
+ dev_warn(&pdev->dev, "Failed to cleanup SCMI channels.\n");
+
+ return 0;
}
static ssize_t protocol_version_show(struct device *dev,
diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c
index 08ff4d110beb..1e40cb035044 100644
--- a/drivers/firmware/arm_scmi/mailbox.c
+++ b/drivers/firmware/arm_scmi/mailbox.c
@@ -36,7 +36,7 @@ static void tx_prepare(struct mbox_client *cl, void *m)
{
struct scmi_mailbox *smbox = client_to_scmi_mailbox(cl);
- shmem_tx_prepare(smbox->shmem, m);
+ shmem_tx_prepare(smbox->shmem, m, smbox->cinfo);
}
static void rx_callback(struct mbox_client *cl, void *m)
diff --git a/drivers/firmware/arm_scmi/optee.c b/drivers/firmware/arm_scmi/optee.c
index f42dad997ac9..2a7aeab40e54 100644
--- a/drivers/firmware/arm_scmi/optee.c
+++ b/drivers/firmware/arm_scmi/optee.c
@@ -498,7 +498,7 @@ static int scmi_optee_send_message(struct scmi_chan_info *cinfo,
msg_tx_prepare(channel->req.msg, xfer);
ret = invoke_process_msg_channel(channel, msg_command_size(xfer));
} else {
- shmem_tx_prepare(channel->req.shmem, xfer);
+ shmem_tx_prepare(channel->req.shmem, xfer, cinfo);
ret = invoke_process_smt_channel(channel);
}
diff --git a/drivers/firmware/arm_scmi/shmem.c b/drivers/firmware/arm_scmi/shmem.c
index 0e3eaea5d852..1dfe534b8518 100644
--- a/drivers/firmware/arm_scmi/shmem.c
+++ b/drivers/firmware/arm_scmi/shmem.c
@@ -5,10 +5,13 @@
* Copyright (C) 2019 ARM Ltd.
*/
+#include <linux/ktime.h>
#include <linux/io.h>
#include <linux/processor.h>
#include <linux/types.h>
+#include <asm-generic/bug.h>
+
#include "common.h"
/*
@@ -30,16 +33,36 @@ struct scmi_shared_mem {
};
void shmem_tx_prepare(struct scmi_shared_mem __iomem *shmem,
- struct scmi_xfer *xfer)
+ struct scmi_xfer *xfer, struct scmi_chan_info *cinfo)
{
+ ktime_t stop;
+
/*
* Ideally channel must be free by now unless OS timeout last
* request and platform continued to process the same, wait
* until it releases the shared memory, otherwise we may endup
- * overwriting its response with new message payload or vice-versa
+ * overwriting its response with new message payload or vice-versa.
+ * Giving up anyway after twice the expected channel timeout so as
+ * not to bail-out on intermittent issues where the platform is
+ * occasionally a bit slower to answer.
+ *
+ * Note that after a timeout is detected we bail-out and carry on but
+ * the transport functionality is probably permanently compromised:
+ * this is just to ease debugging and avoid complete hangs on boot
+ * due to a misbehaving SCMI firmware.
*/
- spin_until_cond(ioread32(&shmem->channel_status) &
- SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE);
+ stop = ktime_add_ms(ktime_get(), 2 * cinfo->rx_timeout_ms);
+ spin_until_cond((ioread32(&shmem->channel_status) &
+ SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE) ||
+ ktime_after(ktime_get(), stop));
+ if (!(ioread32(&shmem->channel_status) &
+ SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE)) {
+ WARN_ON_ONCE(1);
+ dev_err(cinfo->dev,
+ "Timeout waiting for a free TX channel !\n");
+ return;
+ }
+
/* Mark channel busy + clear error */
iowrite32(0x0, &shmem->channel_status);
iowrite32(xfer->hdr.poll_completion ? 0 : SCMI_SHMEM_FLAG_INTR_ENABLED,
diff --git a/drivers/firmware/arm_scmi/smc.c b/drivers/firmware/arm_scmi/smc.c
index 745acfdd0b3d..87a7b13cf868 100644
--- a/drivers/firmware/arm_scmi/smc.c
+++ b/drivers/firmware/arm_scmi/smc.c
@@ -188,7 +188,7 @@ static int smc_send_message(struct scmi_chan_info *cinfo,
*/
smc_channel_lock_acquire(scmi_info, xfer);
- shmem_tx_prepare(scmi_info->shmem, xfer);
+ shmem_tx_prepare(scmi_info->shmem, xfer, cinfo);
arm_smccc_1_1_invoke(scmi_info->func_id, 0, 0, 0, 0, 0, 0, 0, &res);
diff --git a/drivers/firmware/google/coreboot_table.c b/drivers/firmware/google/coreboot_table.c
index c52bcaa9def6..9ca21feb9d45 100644
--- a/drivers/firmware/google/coreboot_table.c
+++ b/drivers/firmware/google/coreboot_table.c
@@ -149,12 +149,8 @@ static int coreboot_table_probe(struct platform_device *pdev)
if (!ptr)
return -ENOMEM;
- ret = bus_register(&coreboot_bus_type);
- if (!ret) {
- ret = coreboot_table_populate(dev, ptr);
- if (ret)
- bus_unregister(&coreboot_bus_type);
- }
+ ret = coreboot_table_populate(dev, ptr);
+
memunmap(ptr);
return ret;
@@ -169,7 +165,6 @@ static int __cb_dev_unregister(struct device *dev, void *dummy)
static int coreboot_table_remove(struct platform_device *pdev)
{
bus_for_each_dev(&coreboot_bus_type, NULL, NULL, __cb_dev_unregister);
- bus_unregister(&coreboot_bus_type);
return 0;
}
@@ -199,6 +194,32 @@ static struct platform_driver coreboot_table_driver = {
.of_match_table = of_match_ptr(coreboot_of_match),
},
};
-module_platform_driver(coreboot_table_driver);
+
+static int __init coreboot_table_driver_init(void)
+{
+ int ret;
+
+ ret = bus_register(&coreboot_bus_type);
+ if (ret)
+ return ret;
+
+ ret = platform_driver_register(&coreboot_table_driver);
+ if (ret) {
+ bus_unregister(&coreboot_bus_type);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void __exit coreboot_table_driver_exit(void)
+{
+ platform_driver_unregister(&coreboot_table_driver);
+ bus_unregister(&coreboot_bus_type);
+}
+
+module_init(coreboot_table_driver_init);
+module_exit(coreboot_table_driver_exit);
+
MODULE_AUTHOR("Google, Inc.");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 9170aeaad93e..e0c960cc1d2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4055,15 +4055,18 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev)
* at suspend time.
*
*/
-static void amdgpu_device_evict_resources(struct amdgpu_device *adev)
+static int amdgpu_device_evict_resources(struct amdgpu_device *adev)
{
+ int ret;
+
/* No need to evict vram on APUs for suspend to ram or s2idle */
if ((adev->in_s3 || adev->in_s0ix) && (adev->flags & AMD_IS_APU))
- return;
+ return 0;
- if (amdgpu_ttm_evict_resources(adev, TTM_PL_VRAM))
+ ret = amdgpu_ttm_evict_resources(adev, TTM_PL_VRAM);
+ if (ret)
DRM_WARN("evicting device resources failed\n");
-
+ return ret;
}
/*
@@ -4113,7 +4116,9 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
if (!adev->in_s0ix)
amdgpu_amdkfd_suspend(adev, adev->in_runpm);
- amdgpu_device_evict_resources(adev);
+ r = amdgpu_device_evict_resources(adev);
+ if (r)
+ return r;
amdgpu_fence_driver_hw_fini(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index 576849e95296..f69827aefb57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -500,6 +500,8 @@ static int amdgpu_vkms_sw_init(void *handle)
adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
+ adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
+
r = amdgpu_display_modeset_create_props(adev);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 2dd827472d6e..3bff0ae15e64 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -96,7 +96,14 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
struct amdgpu_device *adev = mes->adev;
struct amdgpu_ring *ring = &mes->ring;
unsigned long flags;
+ signed long timeout = adev->usec_timeout;
+ if (amdgpu_emu_mode) {
+ timeout *= 100;
+ } else if (amdgpu_sriov_vf(adev)) {
+ /* Worst case in sriov where all other 15 VF timeout, each VF needs about 600ms */
+ timeout = 15 * 600 * 1000;
+ }
BUG_ON(size % 4 != 0);
spin_lock_irqsave(&mes->ring_lock, flags);
@@ -116,7 +123,7 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
DRM_DEBUG("MES msg=%d was emitted\n", x_pkt->header.opcode);
r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq,
- adev->usec_timeout * (amdgpu_emu_mode ? 100 : 1));
+ timeout);
if (r < 1) {
DRM_ERROR("MES failed to response msg=%d\n",
x_pkt->header.opcode);
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 3be70848b202..7f8eb09b0b7c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -146,6 +146,14 @@ MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU);
/* Number of bytes in PSP footer for firmware. */
#define PSP_FOOTER_BYTES 0x100
+/*
+ * DMUB Async to Sync Mechanism Status
+ */
+#define DMUB_ASYNC_TO_SYNC_ACCESS_FAIL 1
+#define DMUB_ASYNC_TO_SYNC_ACCESS_TIMEOUT 2
+#define DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS 3
+#define DMUB_ASYNC_TO_SYNC_ACCESS_INVALID 4
+
/**
* DOC: overview
*
@@ -1549,6 +1557,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
adev->dm.dc->debug.visual_confirm = amdgpu_dc_visual_confirm;
+ /* TODO: Remove after DP2 receiver gets proper support of Cable ID feature */
+ adev->dm.dc->debug.ignore_cable_id = true;
+
r = dm_dmub_hw_init(adev);
if (r) {
DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r);
@@ -1634,12 +1645,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
}
}
- if (amdgpu_dm_initialize_drm_device(adev)) {
- DRM_ERROR(
- "amdgpu: failed to initialize sw for display support.\n");
- goto error;
- }
-
/* Enable outbox notification only after IRQ handlers are registered and DMUB is alive.
* It is expected that DMUB will resend any pending notifications at this point, for
* example HPD from DPIA.
@@ -1647,6 +1652,12 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
if (dc_is_dmub_outbox_supported(adev->dm.dc))
dc_enable_dmub_outbox(adev->dm.dc);
+ if (amdgpu_dm_initialize_drm_device(adev)) {
+ DRM_ERROR(
+ "amdgpu: failed to initialize sw for display support.\n");
+ goto error;
+ }
+
/* create fake encoders for MST */
dm_dp_create_fake_mst_encoders(adev);
@@ -10146,6 +10157,8 @@ static int amdgpu_dm_set_dmub_async_sync_status(bool is_cmd_aux,
*operation_result = AUX_RET_ERROR_TIMEOUT;
} else if (status_type == DMUB_ASYNC_TO_SYNC_ACCESS_FAIL) {
*operation_result = AUX_RET_ERROR_ENGINE_ACQUIRE;
+ } else if (status_type == DMUB_ASYNC_TO_SYNC_ACCESS_INVALID) {
+ *operation_result = AUX_RET_ERROR_INVALID_REPLY;
} else {
*operation_result = AUX_RET_ERROR_UNKNOWN;
}
@@ -10193,6 +10206,16 @@ int amdgpu_dm_process_dmub_aux_transfer_sync(bool is_cmd_aux, struct dc_context
payload->reply[0] = adev->dm.dmub_notify->aux_reply.command;
if (!payload->write && adev->dm.dmub_notify->aux_reply.length &&
payload->reply[0] == AUX_TRANSACTION_REPLY_AUX_ACK) {
+
+ if (payload->length != adev->dm.dmub_notify->aux_reply.length) {
+ DRM_WARN("invalid read from DPIA AUX %x(%d) got length %d!\n",
+ payload->address, payload->length,
+ adev->dm.dmub_notify->aux_reply.length);
+ return amdgpu_dm_set_dmub_async_sync_status(is_cmd_aux, ctx,
+ DMUB_ASYNC_TO_SYNC_ACCESS_INVALID,
+ (uint32_t *)operation_result);
+ }
+
memcpy(payload->data, adev->dm.dmub_notify->aux_reply.data,
adev->dm.dmub_notify->aux_reply.length);
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 90b306a1dd68..4f2228d742f4 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -50,12 +50,6 @@
#define AMDGPU_DMUB_NOTIFICATION_MAX 5
-/*
- * DMUB Async to Sync Mechanism Status
- */
-#define DMUB_ASYNC_TO_SYNC_ACCESS_FAIL 1
-#define DMUB_ASYNC_TO_SYNC_ACCESS_TIMEOUT 2
-#define DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS 3
/*
#include "include/amdgpu_dal_power_if.h"
#include "amdgpu_dm_irq.h"
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index 594fe8a4d02b..64dd02970292 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -412,7 +412,7 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
{
struct amdgpu_crtc *acrtc = NULL;
struct drm_plane *cursor_plane;
-
+ bool is_dcn;
int res = -ENOMEM;
cursor_plane = kzalloc(sizeof(*cursor_plane), GFP_KERNEL);
@@ -450,8 +450,14 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
acrtc->otg_inst = -1;
dm->adev->mode_info.crtcs[crtc_index] = acrtc;
- drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES,
+
+ /* Don't enable DRM CRTC degamma property for DCE since it doesn't
+ * support programmable degamma anywhere.
+ */
+ is_dcn = dm->adev->dm.dc->caps.color.dpp.dcn_arch;
+ drm_crtc_enable_color_mgmt(&acrtc->base, is_dcn ? MAX_COLOR_LUT_ENTRIES : 0,
true, MAX_COLOR_LUT_ENTRIES);
+
drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES);
return 0;
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 09fbb7ad5362..de3a1f3fd4f1 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -2392,6 +2392,26 @@ static enum bp_result get_vram_info_v25(
return result;
}
+static enum bp_result get_vram_info_v30(
+ struct bios_parser *bp,
+ struct dc_vram_info *info)
+{
+ struct atom_vram_info_header_v3_0 *info_v30;
+ enum bp_result result = BP_RESULT_OK;
+
+ info_v30 = GET_IMAGE(struct atom_vram_info_header_v3_0,
+ DATA_TABLES(vram_info));
+
+ if (info_v30 == NULL)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->num_chans = info_v30->channel_num;
+ info->dram_channel_width_bytes = (1 << info_v30->channel_width) / 8;
+
+ return result;
+}
+
+
/*
* get_integrated_info_v11
*
@@ -3025,6 +3045,16 @@ static enum bp_result bios_parser_get_vram_info(
}
break;
+ case 3:
+ switch (revision.minor) {
+ case 0:
+ result = get_vram_info_v30(bp, info);
+ break;
+ default:
+ break;
+ }
+ break;
+
default:
return result;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 598ce872a8d7..0f30df523fdf 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1262,16 +1262,6 @@ void dcn20_pipe_control_lock(
lock,
&hw_locks,
&inst_flags);
- } else if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_MAIN) {
- union dmub_inbox0_cmd_lock_hw hw_lock_cmd = { 0 };
- hw_lock_cmd.bits.command_code = DMUB_INBOX0_CMD__HW_LOCK;
- hw_lock_cmd.bits.hw_lock_client = HW_LOCK_CLIENT_DRIVER;
- hw_lock_cmd.bits.lock_pipe = 1;
- hw_lock_cmd.bits.otg_inst = pipe->stream_res.tg->inst;
- hw_lock_cmd.bits.lock = lock;
- if (!lock)
- hw_lock_cmd.bits.should_release = 1;
- dmub_hw_lock_mgr_inbox0_cmd(dc->ctx->dmub_srv, hw_lock_cmd);
} else if (pipe->plane_state != NULL && pipe->plane_state->triplebuffer_flips) {
if (lock)
pipe->stream_res.tg->funcs->triplebuffer_lock(pipe->stream_res.tg);
@@ -1848,7 +1838,7 @@ void dcn20_post_unlock_program_front_end(
for (j = 0; j < TIMEOUT_FOR_PIPE_ENABLE_MS*1000
&& hubp->funcs->hubp_is_flip_pending(hubp); j++)
- mdelay(1);
+ udelay(1);
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubp.c
index 84e1486f3d51..39a57bcd7866 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubp.c
@@ -87,6 +87,7 @@ static struct hubp_funcs dcn31_hubp_funcs = {
.hubp_init = hubp3_init,
.set_unbounded_requesting = hubp31_set_unbounded_requesting,
.hubp_soft_reset = hubp31_soft_reset,
+ .hubp_set_flip_int = hubp1_set_flip_int,
.hubp_in_blank = hubp1_in_blank,
.program_extended_blank = hubp31_program_extended_blank,
};
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_optc.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_optc.c
index 38aa28ec6b13..9c95ad145420 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_optc.c
@@ -237,7 +237,7 @@ static struct timing_generator_funcs dcn314_tg_funcs = {
.clear_optc_underflow = optc1_clear_optc_underflow,
.setup_global_swap_lock = NULL,
.get_crc = optc1_get_crc,
- .configure_crc = optc2_configure_crc,
+ .configure_crc = optc1_configure_crc,
.set_dsc_config = optc3_set_dsc_config,
.get_dsc_status = optc2_get_dsc_status,
.set_dwb_source = NULL,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
index 1f195c5b3377..13cd1f2e50ca 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
@@ -187,7 +187,7 @@ bool dcn32_all_pipes_have_stream_and_plane(struct dc *dc,
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
if (!pipe->stream)
- return false;
+ continue;
if (!pipe->plane_state)
return false;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index d34e0f1314d9..bc4f48ea8d4c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -1228,6 +1228,7 @@ int dcn20_populate_dml_pipes_from_context(
pipes[pipe_cnt].pipe.src.dcc = false;
pipes[pipe_cnt].pipe.src.dcc_rate = 1;
pipes[pipe_cnt].pipe.dest.synchronized_vblank_all_planes = synchronized_vblank;
+ pipes[pipe_cnt].pipe.dest.synchronize_timings = synchronized_vblank;
pipes[pipe_cnt].pipe.dest.hblank_start = timing->h_total - timing->h_front_porch;
pipes[pipe_cnt].pipe.dest.hblank_end = pipes[pipe_cnt].pipe.dest.hblank_start
- timing->h_addressable
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
index 52525833a99b..bea380407151 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
@@ -364,7 +364,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
for (k = 0; k < mode_lib->vba.NumberOfActiveSurfaces; ++k) {
v->DSCDelay[k] = dml32_DSCDelayRequirement(mode_lib->vba.DSCEnabled[k],
mode_lib->vba.ODMCombineEnabled[k], mode_lib->vba.DSCInputBitPerComponent[k],
- mode_lib->vba.OutputBpp[k], mode_lib->vba.HActive[k], mode_lib->vba.HTotal[k],
+ mode_lib->vba.OutputBppPerState[mode_lib->vba.VoltageLevel][k],
+ mode_lib->vba.HActive[k], mode_lib->vba.HTotal[k],
mode_lib->vba.NumberOfDSCSlices[k], mode_lib->vba.OutputFormat[k],
mode_lib->vba.Output[k], mode_lib->vba.PixelClock[k],
mode_lib->vba.PixelClockBackEnd[k]);
@@ -717,6 +718,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
do {
MaxTotalRDBandwidth = 0;
+ DestinationLineTimesForPrefetchLessThan2 = false;
+ VRatioPrefetchMoreThanMax = false;
#ifdef __DML_VBA_DEBUG__
dml_print("DML::%s: Start loop: VStartup = %d\n", __func__, mode_lib->vba.VStartupLines);
#endif
@@ -1627,7 +1630,7 @@ static void mode_support_configuration(struct vba_vars_st *v,
&& !mode_lib->vba.MSOOrODMSplitWithNonDPLink
&& !mode_lib->vba.NotEnoughLanesForMSO
&& mode_lib->vba.LinkCapacitySupport[i] == true && !mode_lib->vba.P2IWith420
- && !mode_lib->vba.DSCOnlyIfNecessaryWithBPP
+ //&& !mode_lib->vba.DSCOnlyIfNecessaryWithBPP
&& !mode_lib->vba.DSC422NativeNotSupported
&& !mode_lib->vba.MPCCombineMethodIncompatible
&& mode_lib->vba.ODMCombine2To1SupportCheckOK[i] == true
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
index 365d290bba99..67af8f4df8b8 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
@@ -1746,7 +1746,7 @@ unsigned int dml32_DSCDelayRequirement(bool DSCEnabled,
}
DSCDelayRequirement_val = DSCDelayRequirement_val + (HTotal - HActive) *
- dml_ceil(DSCDelayRequirement_val / HActive, 1);
+ dml_ceil((double)DSCDelayRequirement_val / HActive, 1);
DSCDelayRequirement_val = DSCDelayRequirement_val * PixelClock / PixelClockBackEnd;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
index a1276f6b9581..395ae8761980 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
@@ -291,8 +291,8 @@ void dml32_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
dml_print("DML_DLG: %s: vready_after_vcount0 = %d\n", __func__, dlg_regs->vready_after_vcount0);
- dst_x_after_scaler = get_dst_x_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
- dst_y_after_scaler = get_dst_y_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+ dst_x_after_scaler = dml_ceil(get_dst_x_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx), 1);
+ dst_y_after_scaler = dml_ceil(get_dst_y_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx), 1);
// do some adjustment on the dst_after scaler to account for odm combine mode
dml_print("DML_DLG: %s: input dst_x_after_scaler = %d\n", __func__, dst_x_after_scaler);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
index 503e7d984ff0..cb34ac0af349 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
@@ -624,7 +624,7 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib)
mode_lib->vba.skip_dio_check[mode_lib->vba.NumberOfActivePlanes] =
dout->is_virtual;
- if (!dout->dsc_enable)
+ if (dout->dsc_enable)
mode_lib->vba.ForcedOutputLinkBPP[mode_lib->vba.NumberOfActivePlanes] = dout->output_bpp;
else
mode_lib->vba.ForcedOutputLinkBPP[mode_lib->vba.NumberOfActivePlanes] = 0.0;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 7510d470b864..2347f7bb73d7 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1131,22 +1131,21 @@ static int smu_smc_hw_setup(struct smu_context *smu)
uint64_t features_supported;
int ret = 0;
- if (adev->in_suspend && smu_is_dpm_running(smu)) {
- dev_info(adev->dev, "dpm has been enabled\n");
- /* this is needed specifically */
- switch (adev->ip_versions[MP1_HWIP][0]) {
- case IP_VERSION(11, 0, 7):
- case IP_VERSION(11, 0, 11):
- case IP_VERSION(11, 5, 0):
- case IP_VERSION(11, 0, 12):
+ switch (adev->ip_versions[MP1_HWIP][0]) {
+ case IP_VERSION(11, 0, 7):
+ case IP_VERSION(11, 0, 11):
+ case IP_VERSION(11, 5, 0):
+ case IP_VERSION(11, 0, 12):
+ if (adev->in_suspend && smu_is_dpm_running(smu)) {
+ dev_info(adev->dev, "dpm has been enabled\n");
ret = smu_system_features_control(smu, true);
if (ret)
dev_err(adev->dev, "Failed system features control!\n");
- break;
- default:
- break;
+ return ret;
}
- return ret;
+ break;
+ default:
+ break;
}
ret = smu_init_display_count(smu, 0);
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 b81c657c7386..d63cf9e3676d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -1372,6 +1372,14 @@ enum smu_cmn2asic_mapping_type {
CMN2ASIC_MAPPING_WORKLOAD,
};
+enum smu_baco_seq {
+ BACO_SEQ_BACO = 0,
+ BACO_SEQ_MSR,
+ BACO_SEQ_BAMACO,
+ BACO_SEQ_ULPS,
+ BACO_SEQ_COUNT,
+};
+
#define MSG_MAP(msg, index, valid_in_vf) \
[SMU_MSG_##msg] = {1, (index), (valid_in_vf)}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0.h
index a9215494dcdd..d466db6f0ad4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v11_0.h
@@ -147,14 +147,6 @@ struct smu_11_5_power_context {
uint32_t max_fast_ppt_limit;
};
-enum smu_v11_0_baco_seq {
- BACO_SEQ_BACO = 0,
- BACO_SEQ_MSR,
- BACO_SEQ_BAMACO,
- BACO_SEQ_ULPS,
- BACO_SEQ_COUNT,
-};
-
#if defined(SWSMU_CODE_LAYER_L2) || defined(SWSMU_CODE_LAYER_L3)
int smu_v11_0_init_microcode(struct smu_context *smu);
@@ -257,7 +249,7 @@ int smu_v11_0_baco_enter(struct smu_context *smu);
int smu_v11_0_baco_exit(struct smu_context *smu);
int smu_v11_0_baco_set_armd3_sequence(struct smu_context *smu,
- enum smu_v11_0_baco_seq baco_seq);
+ enum smu_baco_seq baco_seq);
int smu_v11_0_mode1_reset(struct smu_context *smu);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
index f75b9688f512..3e29fe4cc4ae 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
@@ -123,14 +123,6 @@ struct smu_13_0_power_context {
enum smu_13_0_power_state power_state;
};
-enum smu_v13_0_baco_seq {
- BACO_SEQ_BACO = 0,
- BACO_SEQ_MSR,
- BACO_SEQ_BAMACO,
- BACO_SEQ_ULPS,
- BACO_SEQ_COUNT,
-};
-
#if defined(SWSMU_CODE_LAYER_L2) || defined(SWSMU_CODE_LAYER_L3)
int smu_v13_0_init_microcode(struct smu_context *smu);
@@ -217,6 +209,9 @@ int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu);
int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
struct pp_smu_nv_clock_table *max_clocks);
+int smu_v13_0_baco_set_armd3_sequence(struct smu_context *smu,
+ enum smu_baco_seq baco_seq);
+
bool smu_v13_0_baco_is_support(struct smu_context *smu);
enum smu_baco_state smu_v13_0_baco_get_state(struct smu_context *smu);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index dccbd9f70723..70b560737687 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -1576,7 +1576,7 @@ int smu_v11_0_set_azalia_d3_pme(struct smu_context *smu)
}
int smu_v11_0_baco_set_armd3_sequence(struct smu_context *smu,
- enum smu_v11_0_baco_seq baco_seq)
+ enum smu_baco_seq baco_seq)
{
return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ArmD3, baco_seq, NULL);
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 750d8da84fac..33710dcf1eb1 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -2219,6 +2219,15 @@ int smu_v13_0_gfx_ulv_control(struct smu_context *smu,
return ret;
}
+int smu_v13_0_baco_set_armd3_sequence(struct smu_context *smu,
+ enum smu_baco_seq baco_seq)
+{
+ return smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_ArmD3,
+ baco_seq,
+ NULL);
+}
+
bool smu_v13_0_baco_is_support(struct smu_context *smu)
{
struct smu_baco_context *smu_baco = &smu->smu_baco;
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 29529328152d..f0121d171630 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
@@ -120,6 +120,7 @@ static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(Mode1Reset, PPSMC_MSG_Mode1Reset, 0),
MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareMp1ForUnload, 0),
MSG_MAP(DFCstateControl, PPSMC_MSG_SetExternalClientDfCstateAllow, 0),
+ MSG_MAP(ArmD3, PPSMC_MSG_ArmD3, 0),
};
static struct cmn2asic_mapping smu_v13_0_0_clk_map[SMU_CLK_COUNT] = {
@@ -1566,6 +1567,31 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu,
NULL);
}
+static int smu_v13_0_0_baco_enter(struct smu_context *smu)
+{
+ struct smu_baco_context *smu_baco = &smu->smu_baco;
+ struct amdgpu_device *adev = smu->adev;
+
+ if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev))
+ return smu_v13_0_baco_set_armd3_sequence(smu,
+ smu_baco->maco_support ? BACO_SEQ_BAMACO : BACO_SEQ_BACO);
+ else
+ return smu_v13_0_baco_enter(smu);
+}
+
+static int smu_v13_0_0_baco_exit(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+
+ if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
+ /* Wait for PMFW handling for the Dstate change */
+ usleep_range(10000, 11000);
+ return smu_v13_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
+ } else {
+ return smu_v13_0_baco_exit(smu);
+ }
+}
+
static bool smu_v13_0_0_is_mode1_reset_supported(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
@@ -1827,8 +1853,8 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.baco_is_support = smu_v13_0_baco_is_support,
.baco_get_state = smu_v13_0_baco_get_state,
.baco_set_state = smu_v13_0_baco_set_state,
- .baco_enter = smu_v13_0_baco_enter,
- .baco_exit = smu_v13_0_baco_exit,
+ .baco_enter = smu_v13_0_0_baco_enter,
+ .baco_exit = smu_v13_0_0_baco_exit,
.mode1_reset_is_support = smu_v13_0_0_is_mode1_reset_supported,
.mode1_reset = smu_v13_0_mode1_reset,
.set_mp1_state = smu_v13_0_0_set_mp1_state,
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 c4102cfb734c..d74debc584f8 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
@@ -122,6 +122,7 @@ static struct cmn2asic_msg_mapping smu_v13_0_7_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareMp1ForUnload, 0),
MSG_MAP(SetMGpuFanBoostLimitRpm, PPSMC_MSG_SetMGpuFanBoostLimitRpm, 0),
MSG_MAP(DFCstateControl, PPSMC_MSG_SetExternalClientDfCstateAllow, 0),
+ MSG_MAP(ArmD3, PPSMC_MSG_ArmD3, 0),
};
static struct cmn2asic_mapping smu_v13_0_7_clk_map[SMU_CLK_COUNT] = {
@@ -1578,6 +1579,31 @@ static int smu_v13_0_7_set_mp1_state(struct smu_context *smu,
return ret;
}
+static int smu_v13_0_7_baco_enter(struct smu_context *smu)
+{
+ struct smu_baco_context *smu_baco = &smu->smu_baco;
+ struct amdgpu_device *adev = smu->adev;
+
+ if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev))
+ return smu_v13_0_baco_set_armd3_sequence(smu,
+ smu_baco->maco_support ? BACO_SEQ_BAMACO : BACO_SEQ_BACO);
+ else
+ return smu_v13_0_baco_enter(smu);
+}
+
+static int smu_v13_0_7_baco_exit(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+
+ if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
+ /* Wait for PMFW handling for the Dstate change */
+ usleep_range(10000, 11000);
+ return smu_v13_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
+ } else {
+ return smu_v13_0_baco_exit(smu);
+ }
+}
+
static bool smu_v13_0_7_is_mode1_reset_supported(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
@@ -1655,8 +1681,8 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.baco_is_support = smu_v13_0_baco_is_support,
.baco_get_state = smu_v13_0_baco_get_state,
.baco_set_state = smu_v13_0_baco_set_state,
- .baco_enter = smu_v13_0_baco_enter,
- .baco_exit = smu_v13_0_baco_exit,
+ .baco_enter = smu_v13_0_7_baco_enter,
+ .baco_exit = smu_v13_0_7_baco_exit,
.mode1_reset_is_support = smu_v13_0_7_is_mode1_reset_supported,
.mode1_reset = smu_v13_0_mode1_reset,
.set_mp1_state = smu_v13_0_7_set_mp1_state,
diff --git a/drivers/gpu/drm/display/drm_dp_dual_mode_helper.c b/drivers/gpu/drm/display/drm_dp_dual_mode_helper.c
index 3ea53bb67d3b..bd61e20770a5 100644
--- a/drivers/gpu/drm/display/drm_dp_dual_mode_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_dual_mode_helper.c
@@ -63,23 +63,45 @@
ssize_t drm_dp_dual_mode_read(struct i2c_adapter *adapter,
u8 offset, void *buffer, size_t size)
{
+ u8 zero = 0;
+ char *tmpbuf = NULL;
+ /*
+ * As sub-addressing is not supported by all adaptors,
+ * always explicitly read from the start and discard
+ * any bytes that come before the requested offset.
+ * This way, no matter whether the adaptor supports it
+ * or not, we'll end up reading the proper data.
+ */
struct i2c_msg msgs[] = {
{
.addr = DP_DUAL_MODE_SLAVE_ADDRESS,
.flags = 0,
.len = 1,
- .buf = &offset,
+ .buf = &zero,
},
{
.addr = DP_DUAL_MODE_SLAVE_ADDRESS,
.flags = I2C_M_RD,
- .len = size,
+ .len = size + offset,
.buf = buffer,
},
};
int ret;
+ if (offset) {
+ tmpbuf = kmalloc(size + offset, GFP_KERNEL);
+ if (!tmpbuf)
+ return -ENOMEM;
+
+ msgs[1].buf = tmpbuf;
+ }
+
ret = i2c_transfer(adapter, msgs, ARRAY_SIZE(msgs));
+ if (tmpbuf)
+ memcpy(buffer, tmpbuf + offset, size);
+
+ kfree(tmpbuf);
+
if (ret < 0)
return ret;
if (ret != ARRAY_SIZE(msgs))
@@ -208,18 +230,6 @@ enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(const struct drm_device *dev,
if (ret)
return DRM_DP_DUAL_MODE_UNKNOWN;
- /*
- * Sigh. Some (maybe all?) type 1 adaptors are broken and ack
- * the offset but ignore it, and instead they just always return
- * data from the start of the HDMI ID buffer. So for a broken
- * type 1 HDMI adaptor a single byte read will always give us
- * 0x44, and for a type 1 DVI adaptor it should give 0x00
- * (assuming it implements any registers). Fortunately neither
- * of those values will match the type 2 signature of the
- * DP_DUAL_MODE_ADAPTOR_ID register so we can proceed with
- * the type 2 adaptor detection safely even in the presence
- * of broken type 1 adaptors.
- */
ret = drm_dp_dual_mode_read(adapter, DP_DUAL_MODE_ADAPTOR_ID,
&adaptor_id, sizeof(adaptor_id));
drm_dbg_kms(dev, "DP dual mode adaptor ID: %02x (err %zd)\n", adaptor_id, ret);
@@ -233,11 +243,10 @@ enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(const struct drm_device *dev,
return DRM_DP_DUAL_MODE_TYPE2_DVI;
}
/*
- * If neither a proper type 1 ID nor a broken type 1 adaptor
- * as described above, assume type 1, but let the user know
- * that we may have misdetected the type.
+ * If not a proper type 1 ID, still assume type 1, but let
+ * the user know that we may have misdetected the type.
*/
- if (!is_type1_adaptor(adaptor_id) && adaptor_id != hdmi_id[0])
+ if (!is_type1_adaptor(adaptor_id))
drm_err(dev, "Unexpected DP dual mode adaptor ID %02x\n", adaptor_id);
}
@@ -343,10 +352,8 @@ EXPORT_SYMBOL(drm_dp_dual_mode_get_tmds_output);
* @enable: enable (as opposed to disable) the TMDS output buffers
*
* Set the state of the TMDS output buffers in the adaptor. For
- * type2 this is set via the DP_DUAL_MODE_TMDS_OEN register. As
- * some type 1 adaptors have problems with registers (see comments
- * in drm_dp_dual_mode_detect()) we avoid touching the register,
- * making this function a no-op on type 1 adaptors.
+ * type2 this is set via the DP_DUAL_MODE_TMDS_OEN register.
+ * Type1 adaptors do not support any register writes.
*
* Returns:
* 0 on success, negative error code on failure
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 8214a0b1ab7f..203bf8d6c34c 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -615,7 +615,7 @@ static int drm_dev_init(struct drm_device *dev,
mutex_init(&dev->clientlist_mutex);
mutex_init(&dev->master_mutex);
- ret = drmm_add_action(dev, drm_dev_init_release, NULL);
+ ret = drmm_add_action_or_reset(dev, drm_dev_init_release, NULL);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 7bb98e6a446d..5ea5e260118c 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -104,7 +104,8 @@ static inline void drm_vblank_flush_worker(struct drm_vblank_crtc *vblank)
static inline void drm_vblank_destroy_worker(struct drm_vblank_crtc *vblank)
{
- kthread_destroy_worker(vblank->worker);
+ if (vblank->worker)
+ kthread_destroy_worker(vblank->worker);
}
int drm_vblank_worker_init(struct drm_vblank_crtc *vblank);
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 6b34fac3f73a..ab4d1c878fda 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -218,8 +218,9 @@ static int imx_tve_connector_get_modes(struct drm_connector *connector)
return ret;
}
-static int imx_tve_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+imx_tve_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
struct imx_tve *tve = con_to_tve(connector);
unsigned long rate;
diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c
index 011be7ff51e1..bc8fb4e38d0a 100644
--- a/drivers/gpu/drm/lima/lima_devfreq.c
+++ b/drivers/gpu/drm/lima/lima_devfreq.c
@@ -112,11 +112,6 @@ int lima_devfreq_init(struct lima_device *ldev)
unsigned long cur_freq;
int ret;
const char *regulator_names[] = { "mali", NULL };
- const char *clk_names[] = { "core", NULL };
- struct dev_pm_opp_config config = {
- .regulator_names = regulator_names,
- .clk_names = clk_names,
- };
if (!device_property_present(dev, "operating-points-v2"))
/* Optional, continue without devfreq */
@@ -124,7 +119,15 @@ int lima_devfreq_init(struct lima_device *ldev)
spin_lock_init(&ldevfreq->lock);
- ret = devm_pm_opp_set_config(dev, &config);
+ /*
+ * clkname is set separately so it is not affected by the optional
+ * regulator setting which may return error.
+ */
+ ret = devm_pm_opp_set_clkname(dev, "core");
+ if (ret)
+ return ret;
+
+ ret = devm_pm_opp_set_regulators(dev, regulator_names);
if (ret) {
/* Continue if the optional regulator is missing */
if (ret != -ENODEV)
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 24b489b6129a..628806423f7d 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -679,6 +679,9 @@ static int adreno_system_suspend(struct device *dev)
struct msm_gpu *gpu = dev_to_gpu(dev);
int remaining, ret;
+ if (!gpu)
+ return 0;
+
suspend_scheduler(gpu);
remaining = wait_event_timeout(gpu->retire_event,
@@ -700,7 +703,12 @@ static int adreno_system_suspend(struct device *dev)
static int adreno_system_resume(struct device *dev)
{
- resume_scheduler(dev_to_gpu(dev));
+ struct msm_gpu *gpu = dev_to_gpu(dev);
+
+ if (!gpu)
+ return 0;
+
+ resume_scheduler(gpu);
return pm_runtime_force_resume(dev);
}
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index c2bfcf3f1f40..01aae792ffa9 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -993,4 +993,6 @@ void msm_gpu_cleanup(struct msm_gpu *gpu)
}
msm_devfreq_cleanup(gpu);
+
+ platform_set_drvdata(gpu->pdev, NULL);
}
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 4d935fedd2ac..fd22cf4041af 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -282,6 +282,10 @@ struct msm_gpu {
static inline struct msm_gpu *dev_to_gpu(struct device *dev)
{
struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(dev);
+
+ if (!adreno_smmu)
+ return NULL;
+
return container_of(adreno_smmu, struct msm_gpu, adreno_smmu);
}
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 1e716c23019a..eb938bfb0573 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2505,6 +2505,7 @@ static const struct display_timing logictechno_lt161010_2nh_timing = {
static const struct panel_desc logictechno_lt161010_2nh = {
.timings = &logictechno_lt161010_2nh_timing,
.num_timings = 1,
+ .bpc = 6,
.size = {
.width = 154,
.height = 86,
@@ -2534,6 +2535,7 @@ static const struct display_timing logictechno_lt170410_2whc_timing = {
static const struct panel_desc logictechno_lt170410_2whc = {
.timings = &logictechno_lt170410_2whc_timing,
.num_timings = 1,
+ .bpc = 8,
.size = {
.width = 217,
.height = 136,
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index f9aa8b96c695..1fc04019dfd8 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -878,10 +878,14 @@ static void vop2_crtc_atomic_disable(struct drm_crtc *crtc,
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
+ struct drm_crtc_state *old_crtc_state;
int ret;
vop2_lock(vop2);
+ old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc);
+ drm_atomic_helper_disable_planes_on_crtc(old_crtc_state, false);
+
drm_crtc_vblank_off(crtc);
/*
@@ -997,13 +1001,15 @@ static int vop2_plane_atomic_check(struct drm_plane *plane,
static void vop2_plane_atomic_disable(struct drm_plane *plane,
struct drm_atomic_state *state)
{
- struct drm_plane_state *old_pstate = drm_atomic_get_old_plane_state(state, plane);
+ struct drm_plane_state *old_pstate = NULL;
struct vop2_win *win = to_vop2_win(plane);
struct vop2 *vop2 = win->vop2;
drm_dbg(vop2->drm, "%s disable\n", win->data->name);
- if (!old_pstate->crtc)
+ if (state)
+ old_pstate = drm_atomic_get_old_plane_state(state, plane);
+ if (old_pstate && !old_pstate->crtc)
return;
vop2_win_disable(win);
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index 6b25b2f4f5a3..7ef1a086a6fb 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -207,6 +207,7 @@ static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
struct drm_sched_job *job = container_of(cb, struct drm_sched_job,
finish_cb);
+ dma_fence_put(f);
INIT_WORK(&job->work, drm_sched_entity_kill_jobs_work);
schedule_work(&job->work);
}
@@ -234,8 +235,10 @@ static void drm_sched_entity_kill_jobs(struct drm_sched_entity *entity)
struct drm_sched_fence *s_fence = job->s_fence;
/* Wait for all dependencies to avoid data corruptions */
- while ((f = drm_sched_job_dependency(job, entity)))
+ while ((f = drm_sched_job_dependency(job, entity))) {
dma_fence_wait(f, false);
+ dma_fence_put(f);
+ }
drm_sched_fence_scheduled(s_fence);
dma_fence_set_error(&s_fence->finished, -ESRCH);
@@ -250,6 +253,7 @@ static void drm_sched_entity_kill_jobs(struct drm_sched_entity *entity)
continue;
}
+ dma_fence_get(entity->last_scheduled);
r = dma_fence_add_callback(entity->last_scheduled,
&job->finish_cb,
drm_sched_entity_kill_jobs_cb);
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index b45dcdfd7306..a3678178b022 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -198,8 +198,8 @@ vc4_hvs_get_new_global_state(struct drm_atomic_state *state)
struct drm_private_state *priv_state;
priv_state = drm_atomic_get_new_private_obj_state(state, &vc4->hvs_channels);
- if (IS_ERR(priv_state))
- return ERR_CAST(priv_state);
+ if (!priv_state)
+ return ERR_PTR(-EINVAL);
return to_vc4_hvs_state(priv_state);
}
@@ -211,8 +211,8 @@ vc4_hvs_get_old_global_state(struct drm_atomic_state *state)
struct drm_private_state *priv_state;
priv_state = drm_atomic_get_old_private_obj_state(state, &vc4->hvs_channels);
- if (IS_ERR(priv_state))
- return ERR_CAST(priv_state);
+ if (!priv_state)
+ return ERR_PTR(-EINVAL);
return to_vc4_hvs_state(priv_state);
}
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index a176296f4fff..e46561e095c6 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1243,6 +1243,7 @@ static const struct {
*/
{ "Latitude 5480", 0x29 },
{ "Vostro V131", 0x1d },
+ { "Vostro 5568", 0x29 },
};
static void register_dell_lis3lv02d_i2c_device(struct i801_priv *priv)
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 031c78ac42e6..a24cc413c89b 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -284,6 +284,7 @@ struct tegra_i2c_dev {
struct dma_chan *tx_dma_chan;
struct dma_chan *rx_dma_chan;
unsigned int dma_buf_size;
+ struct device *dma_dev;
dma_addr_t dma_phys;
void *dma_buf;
@@ -420,7 +421,7 @@ static int tegra_i2c_dma_submit(struct tegra_i2c_dev *i2c_dev, size_t len)
static void tegra_i2c_release_dma(struct tegra_i2c_dev *i2c_dev)
{
if (i2c_dev->dma_buf) {
- dma_free_coherent(i2c_dev->dev, i2c_dev->dma_buf_size,
+ dma_free_coherent(i2c_dev->dma_dev, i2c_dev->dma_buf_size,
i2c_dev->dma_buf, i2c_dev->dma_phys);
i2c_dev->dma_buf = NULL;
}
@@ -467,10 +468,13 @@ static int tegra_i2c_init_dma(struct tegra_i2c_dev *i2c_dev)
i2c_dev->tx_dma_chan = chan;
+ WARN_ON(i2c_dev->tx_dma_chan->device != i2c_dev->rx_dma_chan->device);
+ i2c_dev->dma_dev = chan->device->dev;
+
i2c_dev->dma_buf_size = i2c_dev->hw->quirks->max_write_len +
I2C_PACKET_HEADER_SIZE;
- dma_buf = dma_alloc_coherent(i2c_dev->dev, i2c_dev->dma_buf_size,
+ dma_buf = dma_alloc_coherent(i2c_dev->dma_dev, i2c_dev->dma_buf_size,
&dma_phys, GFP_KERNEL | __GFP_NOWARN);
if (!dma_buf) {
dev_err(i2c_dev->dev, "failed to allocate DMA buffer\n");
@@ -1267,7 +1271,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
if (i2c_dev->dma_mode) {
if (i2c_dev->msg_read) {
- dma_sync_single_for_device(i2c_dev->dev,
+ dma_sync_single_for_device(i2c_dev->dma_dev,
i2c_dev->dma_phys,
xfer_size, DMA_FROM_DEVICE);
@@ -1275,7 +1279,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
if (err)
return err;
} else {
- dma_sync_single_for_cpu(i2c_dev->dev,
+ dma_sync_single_for_cpu(i2c_dev->dma_dev,
i2c_dev->dma_phys,
xfer_size, DMA_TO_DEVICE);
}
@@ -1288,7 +1292,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
memcpy(i2c_dev->dma_buf + I2C_PACKET_HEADER_SIZE,
msg->buf, msg->len);
- dma_sync_single_for_device(i2c_dev->dev,
+ dma_sync_single_for_device(i2c_dev->dma_dev,
i2c_dev->dma_phys,
xfer_size, DMA_TO_DEVICE);
@@ -1339,7 +1343,7 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
}
if (i2c_dev->msg_read && i2c_dev->msg_err == I2C_ERR_NONE) {
- dma_sync_single_for_cpu(i2c_dev->dev,
+ dma_sync_single_for_cpu(i2c_dev->dma_dev,
i2c_dev->dma_phys,
xfer_size, DMA_FROM_DEVICE);
diff --git a/drivers/iio/accel/bma400_core.c b/drivers/iio/accel/bma400_core.c
index c31bdd9b168e..29c9fa99c2bd 100644
--- a/drivers/iio/accel/bma400_core.c
+++ b/drivers/iio/accel/bma400_core.c
@@ -737,18 +737,6 @@ static int bma400_init(struct bma400_data *data)
unsigned int val;
int ret;
- /* Try to read chip_id register. It must return 0x90. */
- ret = regmap_read(data->regmap, BMA400_CHIP_ID_REG, &val);
- if (ret) {
- dev_err(data->dev, "Failed to read chip id register\n");
- return ret;
- }
-
- if (val != BMA400_ID_REG_VAL) {
- dev_err(data->dev, "Chip ID mismatch\n");
- return -ENODEV;
- }
-
data->regulators[BMA400_VDD_REGULATOR].supply = "vdd";
data->regulators[BMA400_VDDIO_REGULATOR].supply = "vddio";
ret = devm_regulator_bulk_get(data->dev,
@@ -774,6 +762,18 @@ static int bma400_init(struct bma400_data *data)
if (ret)
return ret;
+ /* Try to read chip_id register. It must return 0x90. */
+ ret = regmap_read(data->regmap, BMA400_CHIP_ID_REG, &val);
+ if (ret) {
+ dev_err(data->dev, "Failed to read chip id register\n");
+ return ret;
+ }
+
+ if (val != BMA400_ID_REG_VAL) {
+ dev_err(data->dev, "Chip ID mismatch\n");
+ return -ENODEV;
+ }
+
ret = bma400_get_power_mode(data);
if (ret) {
dev_err(data->dev, "Failed to get the initial power-mode\n");
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 532daaa6f943..366e252ebeb0 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -634,8 +634,10 @@ static struct iio_trigger *at91_adc_allocate_trigger(struct iio_dev *idev,
trig->ops = &at91_adc_trigger_ops;
ret = iio_trigger_register(trig);
- if (ret)
+ if (ret) {
+ iio_trigger_free(trig);
return NULL;
+ }
return trig;
}
diff --git a/drivers/iio/adc/mp2629_adc.c b/drivers/iio/adc/mp2629_adc.c
index 30a31f185d08..88e947f300cf 100644
--- a/drivers/iio/adc/mp2629_adc.c
+++ b/drivers/iio/adc/mp2629_adc.c
@@ -57,7 +57,8 @@ static struct iio_map mp2629_adc_maps[] = {
MP2629_MAP(SYSTEM_VOLT, "system-volt"),
MP2629_MAP(INPUT_VOLT, "input-volt"),
MP2629_MAP(BATT_CURRENT, "batt-current"),
- MP2629_MAP(INPUT_CURRENT, "input-current")
+ MP2629_MAP(INPUT_CURRENT, "input-current"),
+ { }
};
static int mp2629_read_raw(struct iio_dev *indio_dev,
@@ -74,7 +75,7 @@ static int mp2629_read_raw(struct iio_dev *indio_dev,
if (ret)
return ret;
- if (chan->address == MP2629_INPUT_VOLT)
+ if (chan->channel == MP2629_INPUT_VOLT)
rval &= GENMASK(6, 0);
*val = rval;
return IIO_VAL_INT;
diff --git a/drivers/iio/pressure/ms5611.h b/drivers/iio/pressure/ms5611.h
index cbc9349c342a..550b75b7186f 100644
--- a/drivers/iio/pressure/ms5611.h
+++ b/drivers/iio/pressure/ms5611.h
@@ -25,13 +25,6 @@ enum {
MS5607,
};
-struct ms5611_chip_info {
- u16 prom[MS5611_PROM_WORDS_NB];
-
- int (*temp_and_pressure_compensate)(struct ms5611_chip_info *chip_info,
- s32 *temp, s32 *pressure);
-};
-
/*
* OverSampling Rate descriptor.
* Warning: cmd MUST be kept aligned on a word boundary (see
@@ -50,12 +43,15 @@ struct ms5611_state {
const struct ms5611_osr *pressure_osr;
const struct ms5611_osr *temp_osr;
+ u16 prom[MS5611_PROM_WORDS_NB];
+
int (*reset)(struct ms5611_state *st);
int (*read_prom_word)(struct ms5611_state *st, int index, u16 *word);
int (*read_adc_temp_and_pressure)(struct ms5611_state *st,
s32 *temp, s32 *pressure);
- struct ms5611_chip_info *chip_info;
+ int (*compensate_temp_and_pressure)(struct ms5611_state *st, s32 *temp,
+ s32 *pressure);
struct regulator *vdd;
};
diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c
index 717521de66c4..c564a1d6cafe 100644
--- a/drivers/iio/pressure/ms5611_core.c
+++ b/drivers/iio/pressure/ms5611_core.c
@@ -85,7 +85,7 @@ static int ms5611_read_prom(struct iio_dev *indio_dev)
struct ms5611_state *st = iio_priv(indio_dev);
for (i = 0; i < MS5611_PROM_WORDS_NB; i++) {
- ret = st->read_prom_word(st, i, &st->chip_info->prom[i]);
+ ret = st->read_prom_word(st, i, &st->prom[i]);
if (ret < 0) {
dev_err(&indio_dev->dev,
"failed to read prom at %d\n", i);
@@ -93,7 +93,7 @@ static int ms5611_read_prom(struct iio_dev *indio_dev)
}
}
- if (!ms5611_prom_is_valid(st->chip_info->prom, MS5611_PROM_WORDS_NB)) {
+ if (!ms5611_prom_is_valid(st->prom, MS5611_PROM_WORDS_NB)) {
dev_err(&indio_dev->dev, "PROM integrity check failed\n");
return -ENODEV;
}
@@ -114,21 +114,20 @@ static int ms5611_read_temp_and_pressure(struct iio_dev *indio_dev,
return ret;
}
- return st->chip_info->temp_and_pressure_compensate(st->chip_info,
- temp, pressure);
+ return st->compensate_temp_and_pressure(st, temp, pressure);
}
-static int ms5611_temp_and_pressure_compensate(struct ms5611_chip_info *chip_info,
+static int ms5611_temp_and_pressure_compensate(struct ms5611_state *st,
s32 *temp, s32 *pressure)
{
s32 t = *temp, p = *pressure;
s64 off, sens, dt;
- dt = t - (chip_info->prom[5] << 8);
- off = ((s64)chip_info->prom[2] << 16) + ((chip_info->prom[4] * dt) >> 7);
- sens = ((s64)chip_info->prom[1] << 15) + ((chip_info->prom[3] * dt) >> 8);
+ dt = t - (st->prom[5] << 8);
+ off = ((s64)st->prom[2] << 16) + ((st->prom[4] * dt) >> 7);
+ sens = ((s64)st->prom[1] << 15) + ((st->prom[3] * dt) >> 8);
- t = 2000 + ((chip_info->prom[6] * dt) >> 23);
+ t = 2000 + ((st->prom[6] * dt) >> 23);
if (t < 2000) {
s64 off2, sens2, t2;
@@ -154,17 +153,17 @@ static int ms5611_temp_and_pressure_compensate(struct ms5611_chip_info *chip_inf
return 0;
}
-static int ms5607_temp_and_pressure_compensate(struct ms5611_chip_info *chip_info,
+static int ms5607_temp_and_pressure_compensate(struct ms5611_state *st,
s32 *temp, s32 *pressure)
{
s32 t = *temp, p = *pressure;
s64 off, sens, dt;
- dt = t - (chip_info->prom[5] << 8);
- off = ((s64)chip_info->prom[2] << 17) + ((chip_info->prom[4] * dt) >> 6);
- sens = ((s64)chip_info->prom[1] << 16) + ((chip_info->prom[3] * dt) >> 7);
+ dt = t - (st->prom[5] << 8);
+ off = ((s64)st->prom[2] << 17) + ((st->prom[4] * dt) >> 6);
+ sens = ((s64)st->prom[1] << 16) + ((st->prom[3] * dt) >> 7);
- t = 2000 + ((chip_info->prom[6] * dt) >> 23);
+ t = 2000 + ((st->prom[6] * dt) >> 23);
if (t < 2000) {
s64 off2, sens2, t2, tmp;
@@ -342,15 +341,6 @@ static int ms5611_write_raw(struct iio_dev *indio_dev,
static const unsigned long ms5611_scan_masks[] = {0x3, 0};
-static struct ms5611_chip_info chip_info_tbl[] = {
- [MS5611] = {
- .temp_and_pressure_compensate = ms5611_temp_and_pressure_compensate,
- },
- [MS5607] = {
- .temp_and_pressure_compensate = ms5607_temp_and_pressure_compensate,
- }
-};
-
static const struct iio_chan_spec ms5611_channels[] = {
{
.type = IIO_PRESSURE,
@@ -433,7 +423,20 @@ int ms5611_probe(struct iio_dev *indio_dev, struct device *dev,
struct ms5611_state *st = iio_priv(indio_dev);
mutex_init(&st->lock);
- st->chip_info = &chip_info_tbl[type];
+
+ switch (type) {
+ case MS5611:
+ st->compensate_temp_and_pressure =
+ ms5611_temp_and_pressure_compensate;
+ break;
+ case MS5607:
+ st->compensate_temp_and_pressure =
+ ms5607_temp_and_pressure_compensate;
+ break;
+ default:
+ return -EINVAL;
+ }
+
st->temp_osr =
&ms5611_avail_temp_osr[ARRAY_SIZE(ms5611_avail_temp_osr) - 1];
st->pressure_osr =
diff --git a/drivers/iio/pressure/ms5611_spi.c b/drivers/iio/pressure/ms5611_spi.c
index 432e912096f4..a0a7205c9c3a 100644
--- a/drivers/iio/pressure/ms5611_spi.c
+++ b/drivers/iio/pressure/ms5611_spi.c
@@ -91,7 +91,7 @@ static int ms5611_spi_probe(struct spi_device *spi)
spi_set_drvdata(spi, indio_dev);
spi->mode = SPI_MODE_0;
- spi->max_speed_hz = 20000000;
+ spi->max_speed_hz = min(spi->max_speed_hz, 20000000U);
spi->bits_per_word = 8;
ret = spi_setup(spi);
if (ret < 0)
diff --git a/drivers/iio/trigger/iio-trig-sysfs.c b/drivers/iio/trigger/iio-trig-sysfs.c
index d6c5e9644738..6b05eed41612 100644
--- a/drivers/iio/trigger/iio-trig-sysfs.c
+++ b/drivers/iio/trigger/iio-trig-sysfs.c
@@ -203,9 +203,13 @@ static int iio_sysfs_trigger_remove(int id)
static int __init iio_sysfs_trig_init(void)
{
+ int ret;
device_initialize(&iio_sysfs_trig_dev);
dev_set_name(&iio_sysfs_trig_dev, "iio_sysfs_trigger");
- return device_add(&iio_sysfs_trig_dev);
+ ret = device_add(&iio_sysfs_trig_dev);
+ if (ret)
+ put_device(&iio_sysfs_trig_dev);
+ return ret;
}
module_init(iio_sysfs_trig_init);
diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c
index 94b94cca4870..15ee92081118 100644
--- a/drivers/infiniband/hw/efa/efa_main.c
+++ b/drivers/infiniband/hw/efa/efa_main.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
/*
- * Copyright 2018-2021 Amazon.com, Inc. or its affiliates. All rights reserved.
+ * Copyright 2018-2022 Amazon.com, Inc. or its affiliates. All rights reserved.
*/
#include <linux/module.h>
@@ -14,10 +14,12 @@
#define PCI_DEV_ID_EFA0_VF 0xefa0
#define PCI_DEV_ID_EFA1_VF 0xefa1
+#define PCI_DEV_ID_EFA2_VF 0xefa2
static const struct pci_device_id efa_pci_tbl[] = {
{ PCI_VDEVICE(AMAZON, PCI_DEV_ID_EFA0_VF) },
{ PCI_VDEVICE(AMAZON, PCI_DEV_ID_EFA1_VF) },
+ { PCI_VDEVICE(AMAZON, PCI_DEV_ID_EFA2_VF) },
{ }
};
diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c
index b86de1312512..84b87526b7ba 100644
--- a/drivers/input/joystick/iforce/iforce-main.c
+++ b/drivers/input/joystick/iforce/iforce-main.c
@@ -273,22 +273,22 @@ int iforce_init_device(struct device *parent, u16 bustype,
* Get device info.
*/
- if (!iforce_get_id_packet(iforce, 'M', buf, &len) || len < 3)
+ if (!iforce_get_id_packet(iforce, 'M', buf, &len) && len >= 3)
input_dev->id.vendor = get_unaligned_le16(buf + 1);
else
dev_warn(&iforce->dev->dev, "Device does not respond to id packet M\n");
- if (!iforce_get_id_packet(iforce, 'P', buf, &len) || len < 3)
+ if (!iforce_get_id_packet(iforce, 'P', buf, &len) && len >= 3)
input_dev->id.product = get_unaligned_le16(buf + 1);
else
dev_warn(&iforce->dev->dev, "Device does not respond to id packet P\n");
- if (!iforce_get_id_packet(iforce, 'B', buf, &len) || len < 3)
+ if (!iforce_get_id_packet(iforce, 'B', buf, &len) && len >= 3)
iforce->device_memory.end = get_unaligned_le16(buf + 1);
else
dev_warn(&iforce->dev->dev, "Device does not respond to id packet B\n");
- if (!iforce_get_id_packet(iforce, 'N', buf, &len) || len < 2)
+ if (!iforce_get_id_packet(iforce, 'N', buf, &len) && len >= 2)
ff_effects = buf[1];
else
dev_warn(&iforce->dev->dev, "Device does not respond to id packet N\n");
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 3fc0a89cc785..f132d6dfc25e 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1543,8 +1543,6 @@ static int i8042_probe(struct platform_device *dev)
{
int error;
- i8042_platform_device = dev;
-
if (i8042_reset == I8042_RESET_ALWAYS) {
error = i8042_controller_selftest();
if (error)
@@ -1582,7 +1580,6 @@ static int i8042_probe(struct platform_device *dev)
i8042_free_aux_ports(); /* in case KBD failed but AUX not */
i8042_free_irqs();
i8042_controller_reset(false);
- i8042_platform_device = NULL;
return error;
}
@@ -1592,7 +1589,6 @@ static int i8042_remove(struct platform_device *dev)
i8042_unregister_ports();
i8042_free_irqs();
i8042_controller_reset(false);
- i8042_platform_device = NULL;
return 0;
}
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index ecc0b05b2796..e47700674978 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -954,11 +954,9 @@ static struct dma_pte *pfn_to_dma_pte(struct dmar_domain *domain,
domain_flush_cache(domain, tmp_page, VTD_PAGE_SIZE);
pteval = ((uint64_t)virt_to_dma_pfn(tmp_page) << VTD_PAGE_SHIFT) | DMA_PTE_READ | DMA_PTE_WRITE;
- if (domain_use_first_level(domain)) {
- pteval |= DMA_FL_PTE_XD | DMA_FL_PTE_US;
- if (iommu_is_dma_domain(&domain->domain))
- pteval |= DMA_FL_PTE_ACCESS;
- }
+ if (domain_use_first_level(domain))
+ pteval |= DMA_FL_PTE_XD | DMA_FL_PTE_US | DMA_FL_PTE_ACCESS;
+
if (cmpxchg64(&pte->val, 0ULL, pteval))
/* Someone else set it while we were thinking; use theirs. */
free_pgtable_page(tmp_page);
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index c5e7e8b020a5..12584c7981ac 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -652,7 +652,7 @@ int intel_pasid_setup_second_level(struct intel_iommu *iommu,
* Since it is a second level only translation setup, we should
* set SRE bit as well (addresses are expected to be GPAs).
*/
- if (pasid != PASID_RID2PASID)
+ if (pasid != PASID_RID2PASID && ecap_srs(iommu->ecap))
pasid_set_sre(pte);
pasid_set_present(pte);
spin_unlock(&iommu->lock);
@@ -695,7 +695,8 @@ int intel_pasid_setup_pass_through(struct intel_iommu *iommu,
* We should set SRE bit as well since the addresses are expected
* to be GPAs.
*/
- pasid_set_sre(pte);
+ if (ecap_srs(iommu->ecap))
+ pasid_set_sre(pte);
pasid_set_present(pte);
spin_unlock(&iommu->lock);
diff --git a/drivers/isdn/mISDN/core.c b/drivers/isdn/mISDN/core.c
index 7ea0100f218a..90ee56d07a6e 100644
--- a/drivers/isdn/mISDN/core.c
+++ b/drivers/isdn/mISDN/core.c
@@ -222,7 +222,7 @@ mISDN_register_device(struct mISDNdevice *dev,
err = get_free_devid();
if (err < 0)
- goto error1;
+ return err;
dev->id = err;
device_initialize(&dev->dev);
diff --git a/drivers/isdn/mISDN/dsp_pipeline.c b/drivers/isdn/mISDN/dsp_pipeline.c
index c3b2c99b5cd5..cfbcd9e973c2 100644
--- a/drivers/isdn/mISDN/dsp_pipeline.c
+++ b/drivers/isdn/mISDN/dsp_pipeline.c
@@ -77,6 +77,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem)
if (!entry)
return -ENOMEM;
+ INIT_LIST_HEAD(&entry->list);
entry->elem = elem;
entry->dev.class = elements_class;
@@ -107,7 +108,7 @@ int mISDN_dsp_element_register(struct mISDN_dsp_element *elem)
device_unregister(&entry->dev);
return ret;
err1:
- kfree(entry);
+ put_device(&entry->dev);
return ret;
}
EXPORT_SYMBOL(mISDN_dsp_element_register);
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 9c5ef818ca36..bb786c39545e 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1858,6 +1858,8 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign
dm_io_client_destroy(c->dm_io);
bad_dm_io:
mutex_destroy(&c->lock);
+ if (c->no_sleep)
+ static_branch_dec(&no_sleep_enabled);
kfree(c);
bad_client:
return ERR_PTR(r);
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 159c6806c19b..2653516bcdef 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -3630,6 +3630,7 @@ static void crypt_io_hints(struct dm_target *ti, struct queue_limits *limits)
limits->physical_block_size =
max_t(unsigned, limits->physical_block_size, cc->sector_size);
limits->io_min = max_t(unsigned, limits->io_min, cc->sector_size);
+ limits->dma_alignment = limits->logical_block_size - 1;
}
static struct target_type crypt_target = {
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 98976aaa9db9..9cd410d8fbeb 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -655,7 +655,7 @@ static void list_version_get_needed(struct target_type *tt, void *needed_param)
size_t *needed = needed_param;
*needed += sizeof(struct dm_target_versions);
- *needed += strlen(tt->name);
+ *needed += strlen(tt->name) + 1;
*needed += ALIGN_MASK;
}
@@ -720,7 +720,7 @@ static int __list_versions(struct dm_ioctl *param, size_t param_size, const char
iter_info.old_vers = NULL;
iter_info.vers = vers;
iter_info.flags = 0;
- iter_info.end = (char *)vers+len;
+ iter_info.end = (char *)vers + needed;
/*
* Now loop through filling out the names & versions.
diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
index 8f2de1893245..8f970fe9bb6e 100644
--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -854,6 +854,7 @@ static int qp_notify_peer_local(bool attach, struct vmci_handle handle)
u32 context_id = vmci_get_context_id();
struct vmci_event_qp ev;
+ memset(&ev, 0, sizeof(ev));
ev.msg.hdr.dst = vmci_make_handle(context_id, VMCI_EVENT_HANDLER);
ev.msg.hdr.src = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID,
VMCI_CONTEXT_RESOURCE_ID);
@@ -1467,6 +1468,7 @@ static int qp_notify_peer(bool attach,
* kernel.
*/
+ memset(&ev, 0, sizeof(ev));
ev.msg.hdr.dst = vmci_make_handle(peer_id, VMCI_EVENT_HANDLER);
ev.msg.hdr.src = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID,
VMCI_CONTEXT_RESOURCE_ID);
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index ef53a2578824..3d9649325725 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1134,7 +1134,13 @@ u32 mmc_select_voltage(struct mmc_host *host, u32 ocr)
mmc_power_cycle(host, ocr);
} else {
bit = fls(ocr) - 1;
- ocr &= 3 << bit;
+ /*
+ * The bit variable represents the highest voltage bit set in
+ * the OCR register.
+ * To keep a range of 2 values (e.g. 3.2V/3.3V and 3.3V/3.4V),
+ * we must shift the mask '3' with (bit - 1).
+ */
+ ocr &= 3 << (bit - 1);
if (bit != host->ios.vdd)
dev_warn(mmc_dev(host), "exceeding card's volts\n");
}
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index b6f4bd3d93cd..c55a77a10c63 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -1728,6 +1728,8 @@ static int amd_probe(struct sdhci_pci_chip *chip)
}
}
+ pci_dev_put(smbus_dev);
+
if (gen == AMD_CHIPSET_BEFORE_ML || gen == AMD_CHIPSET_CZ)
chip->quirks2 |= SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD;
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index 0d4d343dbb77..7a7cce6bc44d 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -32,6 +32,7 @@
#define O2_SD_CAPS 0xE0
#define O2_SD_ADMA1 0xE2
#define O2_SD_ADMA2 0xE7
+#define O2_SD_MISC_CTRL2 0xF0
#define O2_SD_INF_MOD 0xF1
#define O2_SD_MISC_CTRL4 0xFC
#define O2_SD_MISC_CTRL 0x1C0
@@ -874,6 +875,12 @@ static int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip)
/* Set Tuning Windows to 5 */
pci_write_config_byte(chip->pdev,
O2_SD_TUNING_CTRL, 0x55);
+ //Adjust 1st and 2nd CD debounce time
+ pci_read_config_dword(chip->pdev, O2_SD_MISC_CTRL2, &scratch_32);
+ scratch_32 &= 0xFFE7FFFF;
+ scratch_32 |= 0x00180000;
+ pci_write_config_dword(chip->pdev, O2_SD_MISC_CTRL2, scratch_32);
+ pci_write_config_dword(chip->pdev, O2_SD_DETECT_SETTING, 1);
/* Lock WP */
ret = pci_read_config_byte(chip->pdev,
O2_SD_LOCK_WP, &scratch);
diff --git a/drivers/mtd/nand/onenand/Kconfig b/drivers/mtd/nand/onenand/Kconfig
index 34d9a7a82ad4..c94bf483541e 100644
--- a/drivers/mtd/nand/onenand/Kconfig
+++ b/drivers/mtd/nand/onenand/Kconfig
@@ -26,6 +26,7 @@ config MTD_ONENAND_OMAP2
tristate "OneNAND on OMAP2/OMAP3 support"
depends on ARCH_OMAP2 || ARCH_OMAP3 || (COMPILE_TEST && ARM)
depends on OF || COMPILE_TEST
+ depends on OMAP_GPMC
help
Support for a OneNAND flash device connected to an OMAP2/OMAP3 SoC
via the GPMC memory controller.
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 8f80019a9f01..198a44794d2d 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -3167,16 +3167,18 @@ static int qcom_nand_host_init_and_register(struct qcom_nand_controller *nandc,
ret = mtd_device_parse_register(mtd, probes, NULL, NULL, 0);
if (ret)
- nand_cleanup(chip);
+ goto err;
if (nandc->props->use_codeword_fixup) {
ret = qcom_nand_host_parse_boot_partitions(nandc, host, dn);
- if (ret) {
- nand_cleanup(chip);
- return ret;
- }
+ if (ret)
+ goto err;
}
+ return 0;
+
+err:
+ nand_cleanup(chip);
return ret;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 6a356a6cee15..41c821348476 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -4545,13 +4545,19 @@ static struct pci_driver ena_pci_driver = {
static int __init ena_init(void)
{
+ int ret;
+
ena_wq = create_singlethread_workqueue(DRV_MODULE_NAME);
if (!ena_wq) {
pr_err("Failed to create workqueue\n");
return -ENOMEM;
}
- return pci_register_driver(&ena_pci_driver);
+ ret = pci_register_driver(&ena_pci_driver);
+ if (ret)
+ destroy_workqueue(ena_wq);
+
+ return ret;
}
static void __exit ena_cleanup(void)
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index e461f4764066..e23d8734d4e4 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1427,7 +1427,7 @@ static int ag71xx_open(struct net_device *ndev)
if (ret) {
netif_err(ag, link, ndev, "phylink_of_phy_connect filed with err: %i\n",
ret);
- goto err;
+ return ret;
}
max_frame_len = ag71xx_max_frame_len(ndev->mtu);
@@ -1448,6 +1448,7 @@ static int ag71xx_open(struct net_device *ndev)
err:
ag71xx_rings_cleanup(ag);
+ phylink_disconnect_phy(ag->phylink);
return ret;
}
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 93580484a3f4..91c054eef701 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1568,7 +1568,6 @@ void bgmac_enet_remove(struct bgmac *bgmac)
phy_disconnect(bgmac->net_dev->phydev);
netif_napi_del(&bgmac->napi);
bgmac_dma_free(bgmac);
- free_netdev(bgmac->net_dev);
}
EXPORT_SYMBOL_GPL(bgmac_enet_remove);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index be5df8fca264..57cabe20aa12 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -9983,17 +9983,12 @@ static int bnxt_try_recover_fw(struct bnxt *bp)
return -ENODEV;
}
-int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset)
+static void bnxt_clear_reservations(struct bnxt *bp, bool fw_reset)
{
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
- int rc;
if (!BNXT_NEW_RM(bp))
- return 0; /* no resource reservations required */
-
- rc = bnxt_hwrm_func_resc_qcaps(bp, true);
- if (rc)
- netdev_err(bp->dev, "resc_qcaps failed\n");
+ return; /* no resource reservations required */
hw_resc->resv_cp_rings = 0;
hw_resc->resv_stat_ctxs = 0;
@@ -10006,6 +10001,20 @@ int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset)
bp->tx_nr_rings = 0;
bp->rx_nr_rings = 0;
}
+}
+
+int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset)
+{
+ int rc;
+
+ if (!BNXT_NEW_RM(bp))
+ return 0; /* no resource reservations required */
+
+ rc = bnxt_hwrm_func_resc_qcaps(bp, true);
+ if (rc)
+ netdev_err(bp->dev, "resc_qcaps failed\n");
+
+ bnxt_clear_reservations(bp, fw_reset);
return rc;
}
@@ -13913,7 +13922,9 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
pci_ers_result_t result = PCI_ERS_RESULT_DISCONNECT;
struct net_device *netdev = pci_get_drvdata(pdev);
struct bnxt *bp = netdev_priv(netdev);
- int err = 0, off;
+ int retry = 0;
+ int err = 0;
+ int off;
netdev_info(bp->dev, "PCI Slot Reset\n");
@@ -13941,11 +13952,36 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
pci_restore_state(pdev);
pci_save_state(pdev);
+ bnxt_inv_fw_health_reg(bp);
+ bnxt_try_map_fw_health_reg(bp);
+
+ /* In some PCIe AER scenarios, firmware may take up to
+ * 10 seconds to become ready in the worst case.
+ */
+ do {
+ err = bnxt_try_recover_fw(bp);
+ if (!err)
+ break;
+ retry++;
+ } while (retry < BNXT_FW_SLOT_RESET_RETRY);
+
+ if (err) {
+ dev_err(&pdev->dev, "Firmware not ready\n");
+ goto reset_exit;
+ }
+
err = bnxt_hwrm_func_reset(bp);
if (!err)
result = PCI_ERS_RESULT_RECOVERED;
+
+ bnxt_ulp_irq_stop(bp);
+ bnxt_clear_int_mode(bp);
+ err = bnxt_init_int_mode(bp);
+ bnxt_ulp_irq_restart(bp, err);
}
+reset_exit:
+ bnxt_clear_reservations(bp, true);
rtnl_unlock();
return result;
@@ -14001,8 +14037,16 @@ static struct pci_driver bnxt_pci_driver = {
static int __init bnxt_init(void)
{
+ int err;
+
bnxt_debug_init();
- return pci_register_driver(&bnxt_pci_driver);
+ err = pci_register_driver(&bnxt_pci_driver);
+ if (err) {
+ bnxt_debug_exit();
+ return err;
+ }
+
+ return 0;
}
static void __exit bnxt_exit(void)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index b1b17f911300..d5fa43cfe524 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1621,6 +1621,7 @@ struct bnxt_fw_health {
#define BNXT_FW_RETRY 5
#define BNXT_FW_IF_RETRY 10
+#define BNXT_FW_SLOT_RESET_RETRY 4
enum board_idx {
BCM57301,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
index b01d42928a53..132442f16fe6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
@@ -476,7 +476,8 @@ static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
memset(ctx->resp, 0, PAGE_SIZE);
req_type = le16_to_cpu(ctx->req->req_type);
- if (BNXT_NO_FW_ACCESS(bp) && req_type != HWRM_FUNC_RESET) {
+ if (BNXT_NO_FW_ACCESS(bp) &&
+ (req_type != HWRM_FUNC_RESET && req_type != HWRM_VER_GET)) {
netdev_dbg(bp->dev, "hwrm req_type 0x%x skipped, FW channel down\n",
req_type);
goto exit;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index bee35ce60171..bf6a72143040 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1799,13 +1799,10 @@ static int liquidio_open(struct net_device *netdev)
ifstate_set(lio, LIO_IFSTATE_RUNNING);
- if (OCTEON_CN23XX_PF(oct)) {
- if (!oct->msix_on)
- if (setup_tx_poll_fn(netdev))
- return -1;
- } else {
- if (setup_tx_poll_fn(netdev))
- return -1;
+ if (!OCTEON_CN23XX_PF(oct) || (OCTEON_CN23XX_PF(oct) && !oct->msix_on)) {
+ ret = setup_tx_poll_fn(netdev);
+ if (ret)
+ goto err_poll;
}
netif_tx_start_all_queues(netdev);
@@ -1818,7 +1815,7 @@ static int liquidio_open(struct net_device *netdev)
/* tell Octeon to start forwarding packets to host */
ret = send_rx_ctrl_cmd(lio, 1);
if (ret)
- return ret;
+ goto err_rx_ctrl;
/* start periodical statistics fetch */
INIT_DELAYED_WORK(&lio->stats_wk.work, lio_fetch_stats);
@@ -1829,6 +1826,27 @@ static int liquidio_open(struct net_device *netdev)
dev_info(&oct->pci_dev->dev, "%s interface is opened\n",
netdev->name);
+ return 0;
+
+err_rx_ctrl:
+ if (!OCTEON_CN23XX_PF(oct) || (OCTEON_CN23XX_PF(oct) && !oct->msix_on))
+ cleanup_tx_poll_fn(netdev);
+err_poll:
+ if (lio->ptp_clock) {
+ ptp_clock_unregister(lio->ptp_clock);
+ lio->ptp_clock = NULL;
+ }
+
+ if (oct->props[lio->ifidx].napi_enabled == 1) {
+ list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
+ napi_disable(napi);
+
+ oct->props[lio->ifidx].napi_enabled = 0;
+
+ if (OCTEON_CN23XX_PF(oct))
+ oct->droq[0]->ops.poll_mode = 0;
+ }
+
return ret;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 94f80e1c4020..bf7daab88689 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -790,7 +790,6 @@ struct hnae3_knic_private_info {
const struct hnae3_dcb_ops *dcb_ops;
u16 int_rl_setting;
- enum pkt_hash_types rss_type;
void __iomem *io_base;
};
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c
index e23729ac3bb8..ae2736549526 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.c
@@ -191,23 +191,6 @@ u32 hclge_comm_get_rss_key_size(struct hnae3_handle *handle)
return HCLGE_COMM_RSS_KEY_SIZE;
}
-void hclge_comm_get_rss_type(struct hnae3_handle *nic,
- struct hclge_comm_rss_tuple_cfg *rss_tuple_sets)
-{
- if (rss_tuple_sets->ipv4_tcp_en ||
- rss_tuple_sets->ipv4_udp_en ||
- rss_tuple_sets->ipv4_sctp_en ||
- rss_tuple_sets->ipv6_tcp_en ||
- rss_tuple_sets->ipv6_udp_en ||
- rss_tuple_sets->ipv6_sctp_en)
- nic->kinfo.rss_type = PKT_HASH_TYPE_L4;
- else if (rss_tuple_sets->ipv4_fragment_en ||
- rss_tuple_sets->ipv6_fragment_en)
- nic->kinfo.rss_type = PKT_HASH_TYPE_L3;
- else
- nic->kinfo.rss_type = PKT_HASH_TYPE_NONE;
-}
-
int hclge_comm_parse_rss_hfunc(struct hclge_comm_rss_cfg *rss_cfg,
const u8 hfunc, u8 *hash_algo)
{
@@ -344,9 +327,6 @@ int hclge_comm_set_rss_input_tuple(struct hnae3_handle *nic,
req->ipv6_sctp_en = rss_cfg->rss_tuple_sets.ipv6_sctp_en;
req->ipv6_fragment_en = rss_cfg->rss_tuple_sets.ipv6_fragment_en;
- if (is_pf)
- hclge_comm_get_rss_type(nic, &rss_cfg->rss_tuple_sets);
-
ret = hclge_comm_cmd_send(hw, &desc, 1);
if (ret)
dev_err(&hw->cmq.csq.pdev->dev,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h
index 946d166a452d..92af3d2980d3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_rss.h
@@ -95,8 +95,6 @@ struct hclge_comm_rss_tc_mode_cmd {
};
u32 hclge_comm_get_rss_key_size(struct hnae3_handle *handle);
-void hclge_comm_get_rss_type(struct hnae3_handle *nic,
- struct hclge_comm_rss_tuple_cfg *rss_tuple_sets);
void hclge_comm_rss_indir_init_cfg(struct hnae3_ae_dev *ae_dev,
struct hclge_comm_rss_cfg *rss_cfg);
int hclge_comm_get_rss_tuple(struct hclge_comm_rss_cfg *rss_cfg, int flow_type,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 35d70041b9e8..44d4265f109a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -105,26 +105,28 @@ static const struct pci_device_id hns3_pci_tbl[] = {
};
MODULE_DEVICE_TABLE(pci, hns3_pci_tbl);
-#define HNS3_RX_PTYPE_ENTRY(ptype, l, s, t) \
+#define HNS3_RX_PTYPE_ENTRY(ptype, l, s, t, h) \
{ ptype, \
l, \
CHECKSUM_##s, \
HNS3_L3_TYPE_##t, \
- 1 }
+ 1, \
+ h}
#define HNS3_RX_PTYPE_UNUSED_ENTRY(ptype) \
- { ptype, 0, CHECKSUM_NONE, HNS3_L3_TYPE_PARSE_FAIL, 0 }
+ { ptype, 0, CHECKSUM_NONE, HNS3_L3_TYPE_PARSE_FAIL, 0, \
+ PKT_HASH_TYPE_NONE }
static const struct hns3_rx_ptype hns3_rx_ptype_tbl[] = {
HNS3_RX_PTYPE_UNUSED_ENTRY(0),
- HNS3_RX_PTYPE_ENTRY(1, 0, COMPLETE, ARP),
- HNS3_RX_PTYPE_ENTRY(2, 0, COMPLETE, RARP),
- HNS3_RX_PTYPE_ENTRY(3, 0, COMPLETE, LLDP),
- HNS3_RX_PTYPE_ENTRY(4, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(5, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(6, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(7, 0, COMPLETE, CNM),
- HNS3_RX_PTYPE_ENTRY(8, 0, NONE, PARSE_FAIL),
+ HNS3_RX_PTYPE_ENTRY(1, 0, COMPLETE, ARP, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(2, 0, COMPLETE, RARP, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(3, 0, COMPLETE, LLDP, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(4, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(5, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(6, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(7, 0, COMPLETE, CNM, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(8, 0, NONE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
HNS3_RX_PTYPE_UNUSED_ENTRY(9),
HNS3_RX_PTYPE_UNUSED_ENTRY(10),
HNS3_RX_PTYPE_UNUSED_ENTRY(11),
@@ -132,36 +134,36 @@ static const struct hns3_rx_ptype hns3_rx_ptype_tbl[] = {
HNS3_RX_PTYPE_UNUSED_ENTRY(13),
HNS3_RX_PTYPE_UNUSED_ENTRY(14),
HNS3_RX_PTYPE_UNUSED_ENTRY(15),
- HNS3_RX_PTYPE_ENTRY(16, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(17, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(18, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(19, 0, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(20, 0, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(21, 0, NONE, IPV4),
- HNS3_RX_PTYPE_ENTRY(22, 0, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(23, 0, NONE, IPV4),
- HNS3_RX_PTYPE_ENTRY(24, 0, NONE, IPV4),
- HNS3_RX_PTYPE_ENTRY(25, 0, UNNECESSARY, IPV4),
+ HNS3_RX_PTYPE_ENTRY(16, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(17, 0, COMPLETE, IPV4, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(18, 0, COMPLETE, IPV4, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(19, 0, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(20, 0, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(21, 0, NONE, IPV4, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(22, 0, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(23, 0, NONE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(24, 0, NONE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(25, 0, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
HNS3_RX_PTYPE_UNUSED_ENTRY(26),
HNS3_RX_PTYPE_UNUSED_ENTRY(27),
HNS3_RX_PTYPE_UNUSED_ENTRY(28),
- HNS3_RX_PTYPE_ENTRY(29, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(30, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(31, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(32, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(33, 1, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(34, 1, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(35, 1, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(36, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(37, 0, COMPLETE, IPV4),
+ HNS3_RX_PTYPE_ENTRY(29, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(30, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(31, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(32, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(33, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(34, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(35, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(36, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(37, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
HNS3_RX_PTYPE_UNUSED_ENTRY(38),
- HNS3_RX_PTYPE_ENTRY(39, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(40, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(41, 1, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(42, 1, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(43, 1, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(44, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(45, 0, COMPLETE, IPV6),
+ HNS3_RX_PTYPE_ENTRY(39, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(40, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(41, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(42, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(43, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(44, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(45, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
HNS3_RX_PTYPE_UNUSED_ENTRY(46),
HNS3_RX_PTYPE_UNUSED_ENTRY(47),
HNS3_RX_PTYPE_UNUSED_ENTRY(48),
@@ -227,35 +229,35 @@ static const struct hns3_rx_ptype hns3_rx_ptype_tbl[] = {
HNS3_RX_PTYPE_UNUSED_ENTRY(108),
HNS3_RX_PTYPE_UNUSED_ENTRY(109),
HNS3_RX_PTYPE_UNUSED_ENTRY(110),
- HNS3_RX_PTYPE_ENTRY(111, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(112, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(113, 0, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(114, 0, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(115, 0, NONE, IPV6),
- HNS3_RX_PTYPE_ENTRY(116, 0, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(117, 0, NONE, IPV6),
- HNS3_RX_PTYPE_ENTRY(118, 0, NONE, IPV6),
- HNS3_RX_PTYPE_ENTRY(119, 0, UNNECESSARY, IPV6),
+ HNS3_RX_PTYPE_ENTRY(111, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(112, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(113, 0, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(114, 0, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(115, 0, NONE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(116, 0, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(117, 0, NONE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(118, 0, NONE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(119, 0, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
HNS3_RX_PTYPE_UNUSED_ENTRY(120),
HNS3_RX_PTYPE_UNUSED_ENTRY(121),
HNS3_RX_PTYPE_UNUSED_ENTRY(122),
- HNS3_RX_PTYPE_ENTRY(123, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(124, 0, COMPLETE, PARSE_FAIL),
- HNS3_RX_PTYPE_ENTRY(125, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(126, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(127, 1, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(128, 1, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(129, 1, UNNECESSARY, IPV4),
- HNS3_RX_PTYPE_ENTRY(130, 0, COMPLETE, IPV4),
- HNS3_RX_PTYPE_ENTRY(131, 0, COMPLETE, IPV4),
+ HNS3_RX_PTYPE_ENTRY(123, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(124, 0, COMPLETE, PARSE_FAIL, PKT_HASH_TYPE_NONE),
+ HNS3_RX_PTYPE_ENTRY(125, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(126, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(127, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(128, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(129, 1, UNNECESSARY, IPV4, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(130, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(131, 0, COMPLETE, IPV4, PKT_HASH_TYPE_L3),
HNS3_RX_PTYPE_UNUSED_ENTRY(132),
- HNS3_RX_PTYPE_ENTRY(133, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(134, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(135, 1, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(136, 1, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(137, 1, UNNECESSARY, IPV6),
- HNS3_RX_PTYPE_ENTRY(138, 0, COMPLETE, IPV6),
- HNS3_RX_PTYPE_ENTRY(139, 0, COMPLETE, IPV6),
+ HNS3_RX_PTYPE_ENTRY(133, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(134, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(135, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(136, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(137, 1, UNNECESSARY, IPV6, PKT_HASH_TYPE_L4),
+ HNS3_RX_PTYPE_ENTRY(138, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
+ HNS3_RX_PTYPE_ENTRY(139, 0, COMPLETE, IPV6, PKT_HASH_TYPE_L3),
HNS3_RX_PTYPE_UNUSED_ENTRY(140),
HNS3_RX_PTYPE_UNUSED_ENTRY(141),
HNS3_RX_PTYPE_UNUSED_ENTRY(142),
@@ -3734,8 +3736,8 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
desc_cb->reuse_flag = 1;
} else if (frag_size <= ring->rx_copybreak) {
ret = hns3_handle_rx_copybreak(skb, i, ring, pull_len, desc_cb);
- if (ret)
- goto out;
+ if (!ret)
+ return;
}
out:
@@ -4129,15 +4131,35 @@ static int hns3_set_gro_and_checksum(struct hns3_enet_ring *ring,
}
static void hns3_set_rx_skb_rss_type(struct hns3_enet_ring *ring,
- struct sk_buff *skb, u32 rss_hash)
+ struct sk_buff *skb, u32 rss_hash,
+ u32 l234info, u32 ol_info)
{
- struct hnae3_handle *handle = ring->tqp->handle;
- enum pkt_hash_types rss_type;
+ enum pkt_hash_types rss_type = PKT_HASH_TYPE_NONE;
+ struct net_device *netdev = ring_to_netdev(ring);
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
- if (rss_hash)
- rss_type = handle->kinfo.rss_type;
- else
- rss_type = PKT_HASH_TYPE_NONE;
+ if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) {
+ u32 ptype = hnae3_get_field(ol_info, HNS3_RXD_PTYPE_M,
+ HNS3_RXD_PTYPE_S);
+
+ rss_type = hns3_rx_ptype_tbl[ptype].hash_type;
+ } else {
+ int l3_type = hnae3_get_field(l234info, HNS3_RXD_L3ID_M,
+ HNS3_RXD_L3ID_S);
+ int l4_type = hnae3_get_field(l234info, HNS3_RXD_L4ID_M,
+ HNS3_RXD_L4ID_S);
+
+ if (l3_type == HNS3_L3_TYPE_IPV4 ||
+ l3_type == HNS3_L3_TYPE_IPV6) {
+ if (l4_type == HNS3_L4_TYPE_UDP ||
+ l4_type == HNS3_L4_TYPE_TCP ||
+ l4_type == HNS3_L4_TYPE_SCTP)
+ rss_type = PKT_HASH_TYPE_L4;
+ else if (l4_type == HNS3_L4_TYPE_IGMP ||
+ l4_type == HNS3_L4_TYPE_ICMP)
+ rss_type = PKT_HASH_TYPE_L3;
+ }
+ }
skb_set_hash(skb, rss_hash, rss_type);
}
@@ -4240,7 +4262,8 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
ring->tqp_vector->rx_group.total_bytes += len;
- hns3_set_rx_skb_rss_type(ring, skb, le32_to_cpu(desc->rx.rss_hash));
+ hns3_set_rx_skb_rss_type(ring, skb, le32_to_cpu(desc->rx.rss_hash),
+ l234info, ol_info);
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 4a3253692dcc..408635d11a24 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -404,6 +404,7 @@ struct hns3_rx_ptype {
u32 ip_summed : 2;
u32 l3_type : 4;
u32 valid : 1;
+ u32 hash_type: 3;
};
struct ring_stats {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index fae79764dc44..7e8a60f2401c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3246,6 +3246,7 @@ static int hclge_update_tp_port_info(struct hclge_dev *hdev)
hdev->hw.mac.autoneg = cmd.base.autoneg;
hdev->hw.mac.speed = cmd.base.speed;
hdev->hw.mac.duplex = cmd.base.duplex;
+ linkmode_copy(hdev->hw.mac.advertising, cmd.link_modes.advertising);
return 0;
}
@@ -4662,7 +4663,6 @@ static int hclge_set_rss_tuple(struct hnae3_handle *handle,
return ret;
}
- hclge_comm_get_rss_type(&vport->nic, &hdev->rss_cfg.rss_tuple_sets);
return 0;
}
@@ -11374,9 +11374,12 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
if (ret)
goto err_msi_irq_uninit;
- if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER &&
- !hnae3_dev_phy_imp_supported(hdev)) {
- ret = hclge_mac_mdio_config(hdev);
+ if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
+ if (hnae3_dev_phy_imp_supported(hdev))
+ ret = hclge_update_tp_port_info(hdev);
+ else
+ ret = hclge_mac_mdio_config(hdev);
+
if (ret)
goto err_msi_irq_uninit;
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index c23ee2ddbce3..1a6534c35ef3 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -1478,8 +1478,15 @@ static struct pci_driver hinic_driver = {
static int __init hinic_module_init(void)
{
+ int ret;
+
hinic_dbg_register_debugfs(HINIC_DRV_NAME);
- return pci_register_driver(&hinic_driver);
+
+ ret = pci_register_driver(&hinic_driver);
+ if (ret)
+ hinic_dbg_unregister_debugfs();
+
+ return ret;
}
static void __exit hinic_module_exit(void)
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index 97f080c66dd4..8a6a81bcec5c 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -521,14 +521,12 @@ static int octep_open(struct net_device *netdev)
octep_oq_dbell_init(oct);
ret = octep_get_link_status(oct);
- if (ret)
+ if (ret > 0)
octep_link_up(netdev);
return 0;
set_queues_err:
- octep_napi_disable(oct);
- octep_napi_delete(oct);
octep_clean_irqs(oct);
setup_irq_err:
octep_free_oqs(oct);
@@ -958,7 +956,7 @@ int octep_device_setup(struct octep_device *oct)
ret = octep_ctrl_mbox_init(ctrl_mbox);
if (ret) {
dev_err(&pdev->dev, "Failed to initialize control mbox\n");
- return -1;
+ goto unsupported_dev;
}
oct->ctrl_mbox_ifstats_offset = OCTEP_CTRL_MBOX_SZ(ctrl_mbox->h2fq.elem_sz,
ctrl_mbox->h2fq.elem_cnt,
@@ -968,6 +966,10 @@ int octep_device_setup(struct octep_device *oct)
return 0;
unsupported_dev:
+ for (i = 0; i < OCTEP_MMIO_REGIONS; i++)
+ iounmap(oct->mmio[i].hw_addr);
+
+ kfree(oct->conf);
return -1;
}
@@ -1070,7 +1072,11 @@ static int octep_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->max_mtu = OCTEP_MAX_MTU;
netdev->mtu = OCTEP_DEFAULT_MTU;
- octep_get_mac_addr(octep_dev, octep_dev->mac_addr);
+ err = octep_get_mac_addr(octep_dev, octep_dev->mac_addr);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to get mac address\n");
+ goto register_dev_err;
+ }
eth_hw_addr_set(netdev, octep_dev->mac_addr);
err = register_netdev(netdev);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 4efccd942fb8..1290b2d3eae6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -3470,6 +3470,8 @@ mlxsw_sp_switchdev_vxlan_fdb_del(struct mlxsw_sp *mlxsw_sp,
u16 vid;
vxlan_fdb_info = &switchdev_work->vxlan_fdb_info;
+ if (!vxlan_fdb_info->offloaded)
+ return;
bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
if (!bridge_device)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
index fea42542be28..06811c60d598 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ethtool.c
@@ -716,6 +716,9 @@ int lan966x_stats_init(struct lan966x *lan966x)
snprintf(queue_name, sizeof(queue_name), "%s-stats",
dev_name(lan966x->dev));
lan966x->stats_queue = create_singlethread_workqueue(queue_name);
+ if (!lan966x->stats_queue)
+ return -ENOMEM;
+
INIT_DELAYED_WORK(&lan966x->stats_work, lan966x_check_stats_work);
queue_delayed_work(lan966x->stats_queue, &lan966x->stats_work,
LAN966X_STATS_CHECK_DELAY);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
index 6b0febcb7fa9..01f3a3a41cdb 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ethtool.c
@@ -1253,6 +1253,9 @@ int sparx_stats_init(struct sparx5 *sparx5)
snprintf(queue_name, sizeof(queue_name), "%s-stats",
dev_name(sparx5->dev));
sparx5->stats_queue = create_singlethread_workqueue(queue_name);
+ if (!sparx5->stats_queue)
+ return -ENOMEM;
+
INIT_DELAYED_WORK(&sparx5->stats_work, sparx5_check_stats_work);
queue_delayed_work(sparx5->stats_queue, &sparx5->stats_work,
SPX5_STATS_CHECK_DELAY);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index 01be7bd84181..30815c0e3f76 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -657,6 +657,9 @@ static int sparx5_start(struct sparx5 *sparx5)
snprintf(queue_name, sizeof(queue_name), "%s-mact",
dev_name(sparx5->dev));
sparx5->mact_queue = create_singlethread_workqueue(queue_name);
+ if (!sparx5->mact_queue)
+ return -ENOMEM;
+
INIT_DELAYED_WORK(&sparx5->mact_work, sparx5_mact_pull_work);
queue_delayed_work(sparx5->mact_queue, &sparx5->mact_work,
SPX5_MACT_PULL_DELAY);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index b1b1b648e40c..b19bff0db1fd 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -1440,15 +1440,15 @@ nfp_port_get_module_info(struct net_device *netdev,
if (data < 0x3) {
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
} else {
modinfo->type = ETH_MODULE_SFF_8636;
- modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
}
break;
case NFP_INTERFACE_QSFP28:
modinfo->type = ETH_MODULE_SFF_8636;
- modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
break;
default:
netdev_err(netdev, "Unsupported module 0x%x detected\n",
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index 56f93b030551..5456c2b15d9b 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -687,8 +687,14 @@ int ionic_port_reset(struct ionic *ionic)
static int __init ionic_init_module(void)
{
+ int ret;
+
ionic_debugfs_create();
- return ionic_bus_register_driver();
+ ret = ionic_bus_register_driver();
+ if (ret)
+ ionic_debugfs_destroy();
+
+ return ret;
}
static void __exit ionic_cleanup_module(void)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index bc060ef558d3..02827829463f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -6564,6 +6564,9 @@ void stmmac_xdp_release(struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
u32 chan;
+ /* Ensure tx function is not running */
+ netif_tx_disable(dev);
+
/* Disable NAPI process */
stmmac_disable_all_queues(priv);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 9983d37ee87d..0a0c4d0ffc19 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -141,7 +141,7 @@ static struct macvlan_source_entry *macvlan_hash_lookup_source(
u32 idx = macvlan_eth_hash(addr);
struct hlist_head *h = &vlan->port->vlan_source_hash[idx];
- hlist_for_each_entry_rcu(entry, h, hlist) {
+ hlist_for_each_entry_rcu(entry, h, hlist, lockdep_rtnl_is_held()) {
if (ether_addr_equal_64bits(entry->addr, addr) &&
entry->vlan == vlan)
return entry;
@@ -1192,7 +1192,7 @@ void macvlan_common_setup(struct net_device *dev)
{
ether_setup(dev);
- dev->min_mtu = 0;
+ /* ether_setup() has set dev->min_mtu to ETH_MIN_MTU. */
dev->max_mtu = ETH_MAX_MTU;
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
netif_keep_dst(dev);
@@ -1647,7 +1647,7 @@ static int macvlan_fill_info_macaddr(struct sk_buff *skb,
struct hlist_head *h = &vlan->port->vlan_source_hash[i];
struct macvlan_source_entry *entry;
- hlist_for_each_entry_rcu(entry, h, hlist) {
+ hlist_for_each_entry_rcu(entry, h, hlist, lockdep_rtnl_is_held()) {
if (entry->vlan != vlan)
continue;
if (nla_put(skb, IFLA_MACVLAN_MACADDR, ETH_ALEN, entry->addr))
diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c
index 53846c6b56ca..aca3697b0962 100644
--- a/drivers/net/mctp/mctp-i2c.c
+++ b/drivers/net/mctp/mctp-i2c.c
@@ -43,6 +43,7 @@
enum {
MCTP_I2C_FLOW_STATE_NEW = 0,
MCTP_I2C_FLOW_STATE_ACTIVE,
+ MCTP_I2C_FLOW_STATE_INVALID,
};
/* List of all struct mctp_i2c_client
@@ -374,12 +375,18 @@ mctp_i2c_get_tx_flow_state(struct mctp_i2c_dev *midev, struct sk_buff *skb)
*/
if (!key->valid) {
state = MCTP_I2C_TX_FLOW_INVALID;
-
- } else if (key->dev_flow_state == MCTP_I2C_FLOW_STATE_NEW) {
- key->dev_flow_state = MCTP_I2C_FLOW_STATE_ACTIVE;
- state = MCTP_I2C_TX_FLOW_NEW;
} else {
- state = MCTP_I2C_TX_FLOW_EXISTING;
+ switch (key->dev_flow_state) {
+ case MCTP_I2C_FLOW_STATE_NEW:
+ key->dev_flow_state = MCTP_I2C_FLOW_STATE_ACTIVE;
+ state = MCTP_I2C_TX_FLOW_NEW;
+ break;
+ case MCTP_I2C_FLOW_STATE_ACTIVE:
+ state = MCTP_I2C_TX_FLOW_EXISTING;
+ break;
+ default:
+ state = MCTP_I2C_TX_FLOW_INVALID;
+ }
}
spin_unlock_irqrestore(&key->lock, flags);
@@ -617,21 +624,31 @@ static void mctp_i2c_release_flow(struct mctp_dev *mdev,
{
struct mctp_i2c_dev *midev = netdev_priv(mdev->dev);
+ bool queue_release = false;
unsigned long flags;
spin_lock_irqsave(&midev->lock, flags);
- midev->release_count++;
- spin_unlock_irqrestore(&midev->lock, flags);
-
- /* Ensure we have a release operation queued, through the fake
- * marker skb
+ /* if we have seen the flow/key previously, we need to pair the
+ * original lock with a release
*/
- spin_lock(&midev->tx_queue.lock);
- if (!midev->unlock_marker.next)
- __skb_queue_tail(&midev->tx_queue, &midev->unlock_marker);
- spin_unlock(&midev->tx_queue.lock);
+ if (key->dev_flow_state == MCTP_I2C_FLOW_STATE_ACTIVE) {
+ midev->release_count++;
+ queue_release = true;
+ }
+ key->dev_flow_state = MCTP_I2C_FLOW_STATE_INVALID;
+ spin_unlock_irqrestore(&midev->lock, flags);
- wake_up(&midev->tx_wq);
+ if (queue_release) {
+ /* Ensure we have a release operation queued, through the fake
+ * marker skb
+ */
+ spin_lock(&midev->tx_queue.lock);
+ if (!midev->unlock_marker.next)
+ __skb_queue_tail(&midev->tx_queue,
+ &midev->unlock_marker);
+ spin_unlock(&midev->tx_queue.lock);
+ wake_up(&midev->tx_wq);
+ }
}
static const struct net_device_ops mctp_i2c_ops = {
diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c
index 0b1b6f650104..0b9d37979133 100644
--- a/drivers/net/mhi_net.c
+++ b/drivers/net/mhi_net.c
@@ -343,6 +343,8 @@ static void mhi_net_dellink(struct mhi_device *mhi_dev, struct net_device *ndev)
kfree_skb(mhi_netdev->skbagg_head);
+ free_netdev(ndev);
+
dev_set_drvdata(&mhi_dev->dev, NULL);
}
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index b17e4e94a060..38562ed833da 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -1675,6 +1675,7 @@ void nsim_drv_remove(struct nsim_bus_dev *nsim_bus_dev)
ARRAY_SIZE(nsim_devlink_params));
devl_resources_unregister(devlink);
kfree(nsim_dev->vfconfigs);
+ kfree(nsim_dev->fa_cookie);
devl_unlock(devlink);
devlink_free(devlink);
dev_set_drvdata(&nsim_bus_dev->dev, NULL);
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 417527f8bbf5..7446d5c6c714 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -682,6 +682,13 @@ static int dp83867_of_init(struct phy_device *phydev)
*/
dp83867->io_impedance = DP83867_IO_MUX_CFG_IO_IMPEDANCE_MIN / 2;
+ /* For non-OF device, the RX and TX FIFO depths are taken from
+ * default value. So, we init RX & TX FIFO depths here
+ * so that it is configured correctly later in dp83867_config_init();
+ */
+ dp83867->tx_fifo_depth = DP83867_PHYCR_FIFO_DEPTH_4_B_NIB;
+ dp83867->rx_fifo_depth = DP83867_PHYCR_FIFO_DEPTH_4_B_NIB;
+
return 0;
}
#endif /* CONFIG_OF_MDIO */
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index a714150f5e8c..7c292a3d83d4 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -2015,14 +2015,16 @@ static int m88e1510_loopback(struct phy_device *phydev, bool enable)
if (err < 0)
return err;
- /* FIXME: Based on trial and error test, it seem 1G need to have
- * delay between soft reset and loopback enablement.
- */
- if (phydev->speed == SPEED_1000)
- msleep(1000);
+ err = phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK,
+ BMCR_LOOPBACK);
- return phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK,
- BMCR_LOOPBACK);
+ if (!err) {
+ /* It takes some time for PHY device to switch
+ * into/out-of loopback mode.
+ */
+ msleep(1000);
+ }
+ return err;
} else {
err = phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK, 0);
if (err < 0)
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index ab3f04562980..8391f8303499 100644
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -1379,12 +1379,21 @@ static int __init tbnet_init(void)
TBNET_MATCH_FRAGS_ID | TBNET_64K_FRAMES);
ret = tb_register_property_dir("network", tbnet_dir);
- if (ret) {
- tb_property_free_dir(tbnet_dir);
- return ret;
- }
+ if (ret)
+ goto err_free_dir;
+
+ ret = tb_register_service_driver(&tbnet_driver);
+ if (ret)
+ goto err_unregister;
- return tb_register_service_driver(&tbnet_driver);
+ return 0;
+
+err_unregister:
+ tb_unregister_property_dir("network", tbnet_dir);
+err_free_dir:
+ tb_property_free_dir(tbnet_dir);
+
+ return ret;
}
module_init(tbnet_init);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index bfb58c91db04..32d2c60d334d 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -66,6 +66,7 @@ struct smsc95xx_priv {
spinlock_t mac_cr_lock;
u8 features;
u8 suspend_flags;
+ bool is_internal_phy;
struct irq_chip irqchip;
struct irq_domain *irqdomain;
struct fwnode_handle *irqfwnode;
@@ -252,6 +253,43 @@ static void smsc95xx_mdio_write(struct usbnet *dev, int phy_id, int idx,
mutex_unlock(&dev->phy_mutex);
}
+static int smsc95xx_mdiobus_reset(struct mii_bus *bus)
+{
+ struct smsc95xx_priv *pdata;
+ struct usbnet *dev;
+ u32 val;
+ int ret;
+
+ dev = bus->priv;
+ pdata = dev->driver_priv;
+
+ if (pdata->is_internal_phy)
+ return 0;
+
+ mutex_lock(&dev->phy_mutex);
+
+ ret = smsc95xx_read_reg(dev, PM_CTRL, &val);
+ if (ret < 0)
+ goto reset_out;
+
+ val |= PM_CTL_PHY_RST_;
+
+ ret = smsc95xx_write_reg(dev, PM_CTRL, val);
+ if (ret < 0)
+ goto reset_out;
+
+ /* Driver has no knowledge at this point about the external PHY.
+ * The 802.3 specifies that the reset process shall
+ * be completed within 0.5 s.
+ */
+ fsleep(500000);
+
+reset_out:
+ mutex_unlock(&dev->phy_mutex);
+
+ return 0;
+}
+
static int smsc95xx_mdiobus_read(struct mii_bus *bus, int phy_id, int idx)
{
struct usbnet *dev = bus->priv;
@@ -1052,7 +1090,6 @@ static void smsc95xx_handle_link_change(struct net_device *net)
static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc95xx_priv *pdata;
- bool is_internal_phy;
char usb_path[64];
int ret, phy_irq;
u32 val;
@@ -1133,13 +1170,14 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
if (ret < 0)
goto free_mdio;
- is_internal_phy = !(val & HW_CFG_PSEL_);
- if (is_internal_phy)
+ pdata->is_internal_phy = !(val & HW_CFG_PSEL_);
+ if (pdata->is_internal_phy)
pdata->mdiobus->phy_mask = ~(1u << SMSC95XX_INTERNAL_PHY_ID);
pdata->mdiobus->priv = dev;
pdata->mdiobus->read = smsc95xx_mdiobus_read;
pdata->mdiobus->write = smsc95xx_mdiobus_write;
+ pdata->mdiobus->reset = smsc95xx_mdiobus_reset;
pdata->mdiobus->name = "smsc95xx-mdiobus";
pdata->mdiobus->parent = &dev->udev->dev;
@@ -1160,7 +1198,7 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
}
pdata->phydev->irq = phy_irq;
- pdata->phydev->is_internal = is_internal_phy;
+ pdata->phydev->is_internal = pdata->is_internal_phy;
/* detect device revision as different features may be available */
ret = smsc95xx_read_reg(dev, ID_REV, &val);
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index d3281f87cd6e..a48a79ed5c4c 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -764,11 +764,17 @@ long nvme_dev_ioctl(struct file *file, unsigned int cmd,
case NVME_IOCTL_IO_CMD:
return nvme_dev_user_cmd(ctrl, argp);
case NVME_IOCTL_RESET:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
dev_warn(ctrl->device, "resetting controller\n");
return nvme_reset_ctrl_sync(ctrl);
case NVME_IOCTL_SUBSYS_RESET:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
return nvme_reset_subsystem(ctrl);
case NVME_IOCTL_RESCAN:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
nvme_queue_scan(ctrl);
return 0;
default:
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index a0bf9560cf67..70555022cb44 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -602,11 +602,23 @@ static inline void nvme_fault_inject_fini(struct nvme_fault_inject *fault_inj)
static inline void nvme_should_fail(struct request *req) {}
#endif
+bool nvme_wait_reset(struct nvme_ctrl *ctrl);
+int nvme_try_sched_reset(struct nvme_ctrl *ctrl);
+
static inline int nvme_reset_subsystem(struct nvme_ctrl *ctrl)
{
+ int ret;
+
if (!ctrl->subsystem)
return -ENOTTY;
- return ctrl->ops->reg_write32(ctrl, NVME_REG_NSSR, 0x4E564D65);
+ if (!nvme_wait_reset(ctrl))
+ return -EBUSY;
+
+ ret = ctrl->ops->reg_write32(ctrl, NVME_REG_NSSR, 0x4E564D65);
+ if (ret)
+ return ret;
+
+ return nvme_try_sched_reset(ctrl);
}
/*
@@ -712,7 +724,6 @@ void nvme_cancel_tagset(struct nvme_ctrl *ctrl);
void nvme_cancel_admin_tagset(struct nvme_ctrl *ctrl);
bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
enum nvme_ctrl_state new_state);
-bool nvme_wait_reset(struct nvme_ctrl *ctrl);
int nvme_disable_ctrl(struct nvme_ctrl *ctrl);
int nvme_enable_ctrl(struct nvme_ctrl *ctrl);
int nvme_shutdown_ctrl(struct nvme_ctrl *ctrl);
@@ -802,7 +813,6 @@ int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count);
void nvme_stop_keep_alive(struct nvme_ctrl *ctrl);
int nvme_reset_ctrl(struct nvme_ctrl *ctrl);
int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl);
-int nvme_try_sched_reset(struct nvme_ctrl *ctrl);
int nvme_delete_ctrl(struct nvme_ctrl *ctrl);
void nvme_queue_scan(struct nvme_ctrl *ctrl);
int nvme_get_log(struct nvme_ctrl *ctrl, u32 nsid, u8 log_page, u8 lsp, u8 csi,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 554468ea5a2a..1a6423e94eb3 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3488,6 +3488,8 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE(0x1344, 0x5407), /* Micron Technology Inc NVMe SSD */
.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN },
+ { PCI_DEVICE(0x1344, 0x6001), /* Micron Nitro NVMe */
+ .driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1c5c, 0x1504), /* SK Hynix PC400 */
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x1c5c, 0x174a), /* SK Hynix P31 SSD */
@@ -3518,6 +3520,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
{ PCI_DEVICE(0x2646, 0x501E), /* KINGSTON OM3PGP4xxxxQ OS21011 NVMe SSD */
.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ { PCI_DEVICE(0x1f40, 0x5236), /* Netac Technologies Co. NV7000 NVMe SSD */
+ .driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1e4B, 0x1001), /* MAXIO MAP1001 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1e4B, 0x1002), /* MAXIO MAP1002 */
diff --git a/drivers/nvme/target/auth.c b/drivers/nvme/target/auth.c
index c4113b43dbfe..4dcddcf95279 100644
--- a/drivers/nvme/target/auth.c
+++ b/drivers/nvme/target/auth.c
@@ -45,9 +45,11 @@ int nvmet_auth_set_key(struct nvmet_host *host, const char *secret,
if (!dhchap_secret)
return -ENOMEM;
if (set_ctrl) {
+ kfree(host->dhchap_ctrl_secret);
host->dhchap_ctrl_secret = strim(dhchap_secret);
host->dhchap_ctrl_key_hash = key_hash;
} else {
+ kfree(host->dhchap_secret);
host->dhchap_secret = strim(dhchap_secret);
host->dhchap_key_hash = key_hash;
}
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index 2bcd60758919..7f52d9dac443 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -1811,6 +1811,7 @@ static void nvmet_host_release(struct config_item *item)
#ifdef CONFIG_NVME_TARGET_AUTH
kfree(host->dhchap_secret);
+ kfree(host->dhchap_ctrl_secret);
#endif
kfree(host);
}
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index eda4ded4d5e5..925be41eeebe 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -468,7 +468,7 @@ static size_t parport_pc_fifo_write_block_pio(struct parport *port,
const unsigned char *bufp = buf;
size_t left = length;
unsigned long expire = jiffies + port->physport->cad->timeout;
- const int fifo = FIFO(port);
+ const unsigned long fifo = FIFO(port);
int poll_for = 8; /* 80 usecs */
const struct parport_pc_private *priv = port->physport->private_data;
const int fifo_depth = priv->fifo_depth;
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index ef898ee8ca6b..6e0a40962f38 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -220,6 +220,8 @@ int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev)
for (state = 0; ; state++) {
/* Retrieve the pinctrl-* property */
propname = kasprintf(GFP_KERNEL, "pinctrl-%d", state);
+ if (!propname)
+ return -ENOMEM;
prop = of_find_property(np, propname, &size);
kfree(propname);
if (!prop) {
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
index e1ae3beb9f72..b7921b59eb7b 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c
@@ -709,6 +709,9 @@ static int mtk_pinconf_bias_set_rsel(struct mtk_pinctrl *hw,
{
int err, rsel_val;
+ if (!pullup && arg == MTK_DISABLE)
+ return 0;
+
if (hw->rsel_si_unit) {
/* find pin rsel_index from pin_rsel array*/
err = mtk_hw_pin_rsel_lookup(hw, desc, pullup, arg, &rsel_val);
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index c84bd0e1ce5a..f4d2b64c0670 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -632,14 +632,54 @@ static void rockchip_get_recalced_mux(struct rockchip_pin_bank *bank, int pin,
}
static struct rockchip_mux_route_data px30_mux_route_data[] = {
+ RK_MUXROUTE_SAME(2, RK_PB4, 1, 0x184, BIT(16 + 7)), /* cif-d0m0 */
+ RK_MUXROUTE_SAME(3, RK_PA1, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-d0m1 */
+ RK_MUXROUTE_SAME(2, RK_PB6, 1, 0x184, BIT(16 + 7)), /* cif-d1m0 */
+ RK_MUXROUTE_SAME(3, RK_PA2, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-d1m1 */
RK_MUXROUTE_SAME(2, RK_PA0, 1, 0x184, BIT(16 + 7)), /* cif-d2m0 */
RK_MUXROUTE_SAME(3, RK_PA3, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-d2m1 */
+ RK_MUXROUTE_SAME(2, RK_PA1, 1, 0x184, BIT(16 + 7)), /* cif-d3m0 */
+ RK_MUXROUTE_SAME(3, RK_PA5, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-d3m1 */
+ RK_MUXROUTE_SAME(2, RK_PA2, 1, 0x184, BIT(16 + 7)), /* cif-d4m0 */
+ RK_MUXROUTE_SAME(3, RK_PA7, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-d4m1 */
+ RK_MUXROUTE_SAME(2, RK_PA3, 1, 0x184, BIT(16 + 7)), /* cif-d5m0 */
+ RK_MUXROUTE_SAME(3, RK_PB0, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-d5m1 */
+ RK_MUXROUTE_SAME(2, RK_PA4, 1, 0x184, BIT(16 + 7)), /* cif-d6m0 */
+ RK_MUXROUTE_SAME(3, RK_PB1, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-d6m1 */
+ RK_MUXROUTE_SAME(2, RK_PA5, 1, 0x184, BIT(16 + 7)), /* cif-d7m0 */
+ RK_MUXROUTE_SAME(3, RK_PB4, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-d7m1 */
+ RK_MUXROUTE_SAME(2, RK_PA6, 1, 0x184, BIT(16 + 7)), /* cif-d8m0 */
+ RK_MUXROUTE_SAME(3, RK_PB6, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-d8m1 */
+ RK_MUXROUTE_SAME(2, RK_PA7, 1, 0x184, BIT(16 + 7)), /* cif-d9m0 */
+ RK_MUXROUTE_SAME(3, RK_PB7, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-d9m1 */
+ RK_MUXROUTE_SAME(2, RK_PB7, 1, 0x184, BIT(16 + 7)), /* cif-d10m0 */
+ RK_MUXROUTE_SAME(3, RK_PC6, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-d10m1 */
+ RK_MUXROUTE_SAME(2, RK_PC0, 1, 0x184, BIT(16 + 7)), /* cif-d11m0 */
+ RK_MUXROUTE_SAME(3, RK_PC7, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-d11m1 */
+ RK_MUXROUTE_SAME(2, RK_PB0, 1, 0x184, BIT(16 + 7)), /* cif-vsyncm0 */
+ RK_MUXROUTE_SAME(3, RK_PD1, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-vsyncm1 */
+ RK_MUXROUTE_SAME(2, RK_PB1, 1, 0x184, BIT(16 + 7)), /* cif-hrefm0 */
+ RK_MUXROUTE_SAME(3, RK_PD2, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-hrefm1 */
+ RK_MUXROUTE_SAME(2, RK_PB2, 1, 0x184, BIT(16 + 7)), /* cif-clkinm0 */
+ RK_MUXROUTE_SAME(3, RK_PD3, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-clkinm1 */
+ RK_MUXROUTE_SAME(2, RK_PB3, 1, 0x184, BIT(16 + 7)), /* cif-clkoutm0 */
+ RK_MUXROUTE_SAME(3, RK_PD0, 3, 0x184, BIT(16 + 7) | BIT(7)), /* cif-clkoutm1 */
RK_MUXROUTE_SAME(3, RK_PC6, 2, 0x184, BIT(16 + 8)), /* pdm-m0 */
RK_MUXROUTE_SAME(2, RK_PC6, 1, 0x184, BIT(16 + 8) | BIT(8)), /* pdm-m1 */
+ RK_MUXROUTE_SAME(3, RK_PD3, 2, 0x184, BIT(16 + 8)), /* pdm-sdi0m0 */
+ RK_MUXROUTE_SAME(2, RK_PC5, 2, 0x184, BIT(16 + 8) | BIT(8)), /* pdm-sdi0m1 */
RK_MUXROUTE_SAME(1, RK_PD3, 2, 0x184, BIT(16 + 10)), /* uart2-rxm0 */
RK_MUXROUTE_SAME(2, RK_PB6, 2, 0x184, BIT(16 + 10) | BIT(10)), /* uart2-rxm1 */
+ RK_MUXROUTE_SAME(1, RK_PD2, 2, 0x184, BIT(16 + 10)), /* uart2-txm0 */
+ RK_MUXROUTE_SAME(2, RK_PB4, 2, 0x184, BIT(16 + 10) | BIT(10)), /* uart2-txm1 */
RK_MUXROUTE_SAME(0, RK_PC1, 2, 0x184, BIT(16 + 9)), /* uart3-rxm0 */
RK_MUXROUTE_SAME(1, RK_PB7, 2, 0x184, BIT(16 + 9) | BIT(9)), /* uart3-rxm1 */
+ RK_MUXROUTE_SAME(0, RK_PC0, 2, 0x184, BIT(16 + 9)), /* uart3-txm0 */
+ RK_MUXROUTE_SAME(1, RK_PB6, 2, 0x184, BIT(16 + 9) | BIT(9)), /* uart3-txm1 */
+ RK_MUXROUTE_SAME(0, RK_PC2, 2, 0x184, BIT(16 + 9)), /* uart3-ctsm0 */
+ RK_MUXROUTE_SAME(1, RK_PB4, 2, 0x184, BIT(16 + 9) | BIT(9)), /* uart3-ctsm1 */
+ RK_MUXROUTE_SAME(0, RK_PC3, 2, 0x184, BIT(16 + 9)), /* uart3-rtsm0 */
+ RK_MUXROUTE_SAME(1, RK_PB5, 2, 0x184, BIT(16 + 9) | BIT(9)), /* uart3-rtsm1 */
};
static struct rockchip_mux_route_data rk3128_mux_route_data[] = {
diff --git a/drivers/platform/surface/aggregator/ssh_packet_layer.c b/drivers/platform/surface/aggregator/ssh_packet_layer.c
index 6748fe4ac5d5..def8d7ac541f 100644
--- a/drivers/platform/surface/aggregator/ssh_packet_layer.c
+++ b/drivers/platform/surface/aggregator/ssh_packet_layer.c
@@ -1596,16 +1596,32 @@ static void ssh_ptl_timeout_reap(struct work_struct *work)
ssh_ptl_tx_wakeup_packet(ptl);
}
-static bool ssh_ptl_rx_retransmit_check(struct ssh_ptl *ptl, u8 seq)
+static bool ssh_ptl_rx_retransmit_check(struct ssh_ptl *ptl, const struct ssh_frame *frame)
{
int i;
+ /*
+ * Ignore unsequenced packets. On some devices (notably Surface Pro 9),
+ * unsequenced events will always be sent with SEQ=0x00. Attempting to
+ * detect retransmission would thus just block all events.
+ *
+ * While sequence numbers would also allow detection of retransmitted
+ * packets in unsequenced communication, they have only ever been used
+ * to cover edge-cases in sequenced transmission. In particular, the
+ * only instance of packets being retransmitted (that we are aware of)
+ * is due to an ACK timeout. As this does not happen in unsequenced
+ * communication, skip the retransmission check for those packets
+ * entirely.
+ */
+ if (frame->type == SSH_FRAME_TYPE_DATA_NSQ)
+ return false;
+
/*
* Check if SEQ has been seen recently (i.e. packet was
* re-transmitted and we should ignore it).
*/
for (i = 0; i < ARRAY_SIZE(ptl->rx.blocked.seqs); i++) {
- if (likely(ptl->rx.blocked.seqs[i] != seq))
+ if (likely(ptl->rx.blocked.seqs[i] != frame->seq))
continue;
ptl_dbg(ptl, "ptl: ignoring repeated data packet\n");
@@ -1613,7 +1629,7 @@ static bool ssh_ptl_rx_retransmit_check(struct ssh_ptl *ptl, u8 seq)
}
/* Update list of blocked sequence IDs. */
- ptl->rx.blocked.seqs[ptl->rx.blocked.offset] = seq;
+ ptl->rx.blocked.seqs[ptl->rx.blocked.offset] = frame->seq;
ptl->rx.blocked.offset = (ptl->rx.blocked.offset + 1)
% ARRAY_SIZE(ptl->rx.blocked.seqs);
@@ -1624,7 +1640,7 @@ static void ssh_ptl_rx_dataframe(struct ssh_ptl *ptl,
const struct ssh_frame *frame,
const struct ssam_span *payload)
{
- if (ssh_ptl_rx_retransmit_check(ptl, frame->seq))
+ if (ssh_ptl_rx_retransmit_check(ptl, frame))
return;
ptl->ops.data_received(ptl, payload);
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
index 6ccb9b38483c..a838197f8896 100644
--- a/drivers/platform/x86/amd/pmc.c
+++ b/drivers/platform/x86/amd/pmc.c
@@ -274,7 +274,6 @@ static const struct file_operations amd_pmc_stb_debugfs_fops_v2 = {
.release = amd_pmc_stb_debugfs_release_v2,
};
-#if defined(CONFIG_SUSPEND) || defined(CONFIG_DEBUG_FS)
static int amd_pmc_setup_smu_logging(struct amd_pmc_dev *dev)
{
if (dev->cpu_id == AMD_CPU_ID_PCO) {
@@ -349,7 +348,6 @@ static int get_metrics_table(struct amd_pmc_dev *pdev, struct smu_metrics *table
memcpy_fromio(table, pdev->smu_virt_addr, sizeof(struct smu_metrics));
return 0;
}
-#endif /* CONFIG_SUSPEND || CONFIG_DEBUG_FS */
#ifdef CONFIG_SUSPEND
static void amd_pmc_validate_deepest(struct amd_pmc_dev *pdev)
@@ -920,6 +918,7 @@ static const struct acpi_device_id amd_pmc_acpi_ids[] = {
{"AMDI0006", 0},
{"AMDI0007", 0},
{"AMDI0008", 0},
+ {"AMDI0009", 0},
{"AMD0004", 0},
{"AMD0005", 0},
{ }
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index a1fe1e0dcf4a..17ec5825d13d 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -1914,6 +1914,8 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &tgl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &adl_reg_map),
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, &tgl_reg_map),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, &adl_reg_map),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, &adl_reg_map),
{}
};
diff --git a/drivers/platform/x86/intel/pmc/pltdrv.c b/drivers/platform/x86/intel/pmc/pltdrv.c
index 15ca8afdd973..ddfba38c2104 100644
--- a/drivers/platform/x86/intel/pmc/pltdrv.c
+++ b/drivers/platform/x86/intel/pmc/pltdrv.c
@@ -18,6 +18,8 @@
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
+#include <xen/xen.h>
+
static void intel_pmc_core_release(struct device *dev)
{
kfree(dev);
@@ -53,6 +55,13 @@ static int __init pmc_core_platform_init(void)
if (acpi_dev_present("INT33A1", NULL, -1))
return -ENODEV;
+ /*
+ * Skip forcefully attaching the device for VMs. Make an exception for
+ * Xen dom0, which does have full hardware access.
+ */
+ if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR) && !xen_initial_domain())
+ return -ENODEV;
+
if (!x86_match_cpu(intel_pmc_core_platform_ids))
return -ENODEV;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 2dbb9fc011a7..353507d18e11 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -263,6 +263,8 @@ enum tpacpi_hkey_event_t {
#define TPACPI_DBG_BRGHT 0x0020
#define TPACPI_DBG_MIXER 0x0040
+#define FAN_NOT_PRESENT 65535
+
#define strlencmp(a, b) (strncmp((a), (b), strlen(b)))
@@ -8876,7 +8878,7 @@ static int __init fan_init(struct ibm_init_struct *iibm)
/* Try and probe the 2nd fan */
tp_features.second_fan = 1; /* needed for get_speed to work */
res = fan2_get_speed(&speed);
- if (res >= 0) {
+ if (res >= 0 && speed != FAN_NOT_PRESENT) {
/* It responded - so let's assume it's there */
tp_features.second_fan = 1;
tp_features.second_fan_ctl = 1;
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 5187705bd0f3..d961f80c0e36 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -636,6 +636,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
dev_info->gd->minors = DCSSBLK_MINORS_PER_DISK;
dev_info->gd->fops = &dcssblk_devops;
dev_info->gd->private_data = dev_info;
+ dev_info->gd->flags |= GENHD_FL_NO_PART;
blk_queue_logical_block_size(dev_info->gd->queue, 4096);
blk_queue_flag_set(QUEUE_FLAG_DAX, dev_info->gd->queue);
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 19223b075568..ab3ea529cca7 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -884,7 +884,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req)
const bool is_srb = zfcp_fsf_req_is_status_read_buffer(req);
struct zfcp_adapter *adapter = req->adapter;
struct zfcp_qdio *qdio = adapter->qdio;
- int req_id = req->req_id;
+ unsigned long req_id = req->req_id;
zfcp_reqlist_add(adapter->req_list, req);
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index b8a76b89f85a..95f940f5c996 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -7316,8 +7316,12 @@ static int sdebug_add_host_helper(int per_host_idx)
dev_set_name(&sdbg_host->dev, "adapter%d", sdebug_num_hosts);
error = device_register(&sdbg_host->dev);
- if (error)
+ if (error) {
+ spin_lock(&sdebug_host_list_lock);
+ list_del(&sdbg_host->host_list);
+ spin_unlock(&sdebug_host_list_lock);
goto clean;
+ }
++sdebug_num_hosts;
return 0;
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 2f88c61216ee..74b99f2b0b74 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -722,12 +722,17 @@ int sas_phy_add(struct sas_phy *phy)
int error;
error = device_add(&phy->dev);
- if (!error) {
- transport_add_device(&phy->dev);
- transport_configure_device(&phy->dev);
+ if (error)
+ return error;
+
+ error = transport_add_device(&phy->dev);
+ if (error) {
+ device_del(&phy->dev);
+ return error;
}
+ transport_configure_device(&phy->dev);
- return error;
+ return 0;
}
EXPORT_SYMBOL(sas_phy_add);
diff --git a/drivers/siox/siox-core.c b/drivers/siox/siox-core.c
index 7c4f32d76966..561408583b2b 100644
--- a/drivers/siox/siox-core.c
+++ b/drivers/siox/siox-core.c
@@ -839,6 +839,8 @@ static struct siox_device *siox_device_add(struct siox_master *smaster,
err_device_register:
/* don't care to make the buffer smaller again */
+ put_device(&sdevice->dev);
+ sdevice = NULL;
err_buf_alloc:
siox_master_unlock(smaster);
diff --git a/drivers/slimbus/Kconfig b/drivers/slimbus/Kconfig
index 1235b7dc8496..e25d280a68ee 100644
--- a/drivers/slimbus/Kconfig
+++ b/drivers/slimbus/Kconfig
@@ -23,7 +23,7 @@ config SLIM_QCOM_CTRL
config SLIM_QCOM_NGD_CTRL
tristate "Qualcomm SLIMbus Satellite Non-Generic Device Component"
depends on HAS_IOMEM && DMA_ENGINE && NET && QCOM_RPROC_COMMON
- depends on ARCH_QCOM || COMPILE_TEST
+ depends on ARCH_QCOM || (COMPILE_TEST && !QCOM_RPROC_COMMON)
select QCOM_QMI_HELPERS
select QCOM_PDR_HELPERS
help
diff --git a/drivers/slimbus/stream.c b/drivers/slimbus/stream.c
index 75f87b3d8b95..73a2aa362957 100644
--- a/drivers/slimbus/stream.c
+++ b/drivers/slimbus/stream.c
@@ -67,10 +67,10 @@ static const int slim_presence_rate_table[] = {
384000,
768000,
0, /* Reserved */
- 110250,
- 220500,
- 441000,
- 882000,
+ 11025,
+ 22050,
+ 44100,
+ 88200,
176400,
352800,
705600,
diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c
index cc57a384d74d..28144c699b0c 100644
--- a/drivers/soc/imx/soc-imx8m.c
+++ b/drivers/soc/imx/soc-imx8m.c
@@ -11,6 +11,7 @@
#include <linux/platform_device.h>
#include <linux/arm-smccc.h>
#include <linux/of.h>
+#include <linux/clk.h>
#define REV_B1 0x21
@@ -56,6 +57,7 @@ static u32 __init imx8mq_soc_revision(void)
void __iomem *ocotp_base;
u32 magic;
u32 rev;
+ struct clk *clk;
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mq-ocotp");
if (!np)
@@ -63,6 +65,13 @@ static u32 __init imx8mq_soc_revision(void)
ocotp_base = of_iomap(np, 0);
WARN_ON(!ocotp_base);
+ clk = of_clk_get_by_name(np, NULL);
+ if (!clk) {
+ WARN_ON(!clk);
+ return 0;
+ }
+
+ clk_prepare_enable(clk);
/*
* SOC revision on older imx8mq is not available in fuses so query
@@ -79,6 +88,8 @@ static u32 __init imx8mq_soc_revision(void)
soc_uid <<= 32;
soc_uid |= readl_relaxed(ocotp_base + OCOTP_UID_LOW);
+ clk_disable_unprepare(clk);
+ clk_put(clk);
iounmap(ocotp_base);
of_node_put(np);
diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c
index 3f6db482b6c7..a1dbd71bf83e 100644
--- a/drivers/spi/spi-intel.c
+++ b/drivers/spi/spi-intel.c
@@ -114,7 +114,7 @@
#define ERASE_OPCODE_SHIFT 8
#define ERASE_OPCODE_MASK (0xff << ERASE_OPCODE_SHIFT)
#define ERASE_64K_OPCODE_SHIFT 16
-#define ERASE_64K_OPCODE_MASK (0xff << ERASE_OPCODE_SHIFT)
+#define ERASE_64K_OPCODE_MASK (0xff << ERASE_64K_OPCODE_SHIFT)
#define INTEL_SPI_TIMEOUT 5000 /* ms */
#define INTEL_SPI_FIFO_SZ 64
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 6fe617b445a5..3c2fa2e2f94a 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -886,6 +886,7 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id)
static DEFINE_RATELIMIT_STATE(rs,
DEFAULT_RATELIMIT_INTERVAL * 10,
1);
+ ratelimit_set_flags(&rs, RATELIMIT_MSG_ON_RELEASE);
if (__ratelimit(&rs))
dev_dbg_ratelimited(spi->dev, "Communication suspended\n");
if (!spi->cur_usedma && (spi->rx_buf && (spi->rx_len > 0)))
diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c
index c89592b21ffc..904972606bd4 100644
--- a/drivers/spi/spi-tegra210-quad.c
+++ b/drivers/spi/spi-tegra210-quad.c
@@ -1157,6 +1157,11 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi,
msg->actual_length += xfer->len;
transfer_phase++;
}
+ if (!xfer->cs_change) {
+ tegra_qspi_transfer_end(spi);
+ spi_transfer_delay_exec(xfer);
+ }
+ ret = 0;
exit:
msg->status = ret;
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 4407b56aa6d1..139031ccb700 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -397,6 +397,7 @@ static int tcm_loop_setup_hba_bus(struct tcm_loop_hba *tl_hba, int tcm_loop_host
ret = device_register(&tl_hba->dev);
if (ret) {
pr_err("device_register() failed for tl_hba->dev: %d\n", ret);
+ put_device(&tl_hba->dev);
return -ENODEV;
}
@@ -1073,7 +1074,7 @@ static struct se_wwn *tcm_loop_make_scsi_hba(
*/
ret = tcm_loop_setup_hba_bus(tl_hba, tcm_loop_hba_no_cnt);
if (ret)
- goto out;
+ return ERR_PTR(ret);
sh = tl_hba->sh;
tcm_loop_hba_no_cnt++;
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 01c112e2e214..2a0de70e0be4 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -1670,7 +1670,7 @@ static struct gsm_control *gsm_control_send(struct gsm_mux *gsm,
unsigned int command, u8 *data, int clen)
{
struct gsm_control *ctrl = kzalloc(sizeof(struct gsm_control),
- GFP_KERNEL);
+ GFP_ATOMIC);
unsigned long flags;
if (ctrl == NULL)
return NULL;
diff --git a/drivers/tty/serial/8250/8250_lpss.c b/drivers/tty/serial/8250/8250_lpss.c
index 4ba43bef9933..93643fe6fd9c 100644
--- a/drivers/tty/serial/8250/8250_lpss.c
+++ b/drivers/tty/serial/8250/8250_lpss.c
@@ -174,6 +174,8 @@ static int ehl_serial_setup(struct lpss8250 *lpss, struct uart_port *port)
*/
up->dma = dma;
+ lpss->dma_maxburst = 16;
+
port->set_termios = dw8250_do_set_termios;
return 0;
@@ -277,8 +279,13 @@ static int lpss8250_dma_setup(struct lpss8250 *lpss, struct uart_8250_port *port
struct dw_dma_slave *rx_param, *tx_param;
struct device *dev = port->port.dev;
- if (!lpss->dma_param.dma_dev)
+ if (!lpss->dma_param.dma_dev) {
+ dma = port->dma;
+ if (dma)
+ goto out_configuration_only;
+
return 0;
+ }
rx_param = devm_kzalloc(dev, sizeof(*rx_param), GFP_KERNEL);
if (!rx_param)
@@ -289,16 +296,18 @@ static int lpss8250_dma_setup(struct lpss8250 *lpss, struct uart_8250_port *port
return -ENOMEM;
*rx_param = lpss->dma_param;
- dma->rxconf.src_maxburst = lpss->dma_maxburst;
-
*tx_param = lpss->dma_param;
- dma->txconf.dst_maxburst = lpss->dma_maxburst;
dma->fn = lpss8250_dma_filter;
dma->rx_param = rx_param;
dma->tx_param = tx_param;
port->dma = dma;
+
+out_configuration_only:
+ dma->rxconf.src_maxburst = lpss->dma_maxburst;
+ dma->txconf.dst_maxburst = lpss->dma_maxburst;
+
return 0;
}
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 38ee3e42251a..b96fbf8d31df 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -157,7 +157,11 @@ static u32 uart_read(struct uart_8250_port *up, u32 reg)
return readl(up->port.membase + (reg << up->port.regshift));
}
-static void omap8250_set_mctrl(struct uart_port *port, unsigned int mctrl)
+/*
+ * Called on runtime PM resume path from omap8250_restore_regs(), and
+ * omap8250_set_mctrl().
+ */
+static void __omap8250_set_mctrl(struct uart_port *port, unsigned int mctrl)
{
struct uart_8250_port *up = up_to_u8250p(port);
struct omap8250_priv *priv = up->port.private_data;
@@ -181,6 +185,20 @@ static void omap8250_set_mctrl(struct uart_port *port, unsigned int mctrl)
}
}
+static void omap8250_set_mctrl(struct uart_port *port, unsigned int mctrl)
+{
+ int err;
+
+ err = pm_runtime_resume_and_get(port->dev);
+ if (err)
+ return;
+
+ __omap8250_set_mctrl(port, mctrl);
+
+ pm_runtime_mark_last_busy(port->dev);
+ pm_runtime_put_autosuspend(port->dev);
+}
+
/*
* Work Around for Errata i202 (2430, 3430, 3630, 4430 and 4460)
* The access to uart register after MDR1 Access
@@ -193,27 +211,10 @@ static void omap8250_set_mctrl(struct uart_port *port, unsigned int mctrl)
static void omap_8250_mdr1_errataset(struct uart_8250_port *up,
struct omap8250_priv *priv)
{
- u8 timeout = 255;
-
serial_out(up, UART_OMAP_MDR1, priv->mdr1);
udelay(2);
serial_out(up, UART_FCR, up->fcr | UART_FCR_CLEAR_XMIT |
UART_FCR_CLEAR_RCVR);
- /*
- * Wait for FIFO to empty: when empty, RX_FIFO_E bit is 0 and
- * TX_FIFO_E bit is 1.
- */
- while (UART_LSR_THRE != (serial_in(up, UART_LSR) &
- (UART_LSR_THRE | UART_LSR_DR))) {
- timeout--;
- if (!timeout) {
- /* Should *never* happen. we warn and carry on */
- dev_crit(up->port.dev, "Errata i202: timedout %x\n",
- serial_in(up, UART_LSR));
- break;
- }
- udelay(1);
- }
}
static void omap_8250_get_divisor(struct uart_port *port, unsigned int baud,
@@ -341,7 +342,7 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
omap8250_update_mdr1(up, priv);
- up->port.ops->set_mctrl(&up->port, up->port.mctrl);
+ __omap8250_set_mctrl(&up->port, up->port.mctrl);
if (up->port.rs485.flags & SER_RS485_ENABLED)
serial8250_em485_stop_tx(up);
@@ -1460,9 +1461,15 @@ static int omap8250_probe(struct platform_device *pdev)
static int omap8250_remove(struct platform_device *pdev)
{
struct omap8250_priv *priv = platform_get_drvdata(pdev);
+ int err;
+
+ err = pm_runtime_resume_and_get(&pdev->dev);
+ if (err)
+ return err;
pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_put_sync(&pdev->dev);
+ flush_work(&priv->qos_work);
pm_runtime_disable(&pdev->dev);
serial8250_unregister_port(priv->line);
cpu_latency_qos_remove_request(&priv->pm_qos_request);
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 2030a92ac66e..ca7415360f10 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1892,10 +1892,13 @@ EXPORT_SYMBOL_GPL(serial8250_modem_status);
static bool handle_rx_dma(struct uart_8250_port *up, unsigned int iir)
{
switch (iir & 0x3f) {
- case UART_IIR_RX_TIMEOUT:
- serial8250_rx_dma_flush(up);
+ case UART_IIR_RDI:
+ if (!up->dma->rx_running)
+ break;
fallthrough;
case UART_IIR_RLSI:
+ case UART_IIR_RX_TIMEOUT:
+ serial8250_rx_dma_flush(up);
return true;
}
return up->dma->rx_dma(up);
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 34990901c805..c8297102e087 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -12,6 +12,7 @@
#include <linux/dmaengine.h>
#include <linux/dmapool.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -404,33 +405,6 @@ static unsigned int lpuart_get_baud_clk_rate(struct lpuart_port *sport)
#define lpuart_enable_clks(x) __lpuart_enable_clks(x, true)
#define lpuart_disable_clks(x) __lpuart_enable_clks(x, false)
-static int lpuart_global_reset(struct lpuart_port *sport)
-{
- struct uart_port *port = &sport->port;
- void __iomem *global_addr;
- int ret;
-
- if (uart_console(port))
- return 0;
-
- ret = clk_prepare_enable(sport->ipg_clk);
- if (ret) {
- dev_err(sport->port.dev, "failed to enable uart ipg clk: %d\n", ret);
- return ret;
- }
-
- if (is_imx7ulp_lpuart(sport) || is_imx8qxp_lpuart(sport)) {
- global_addr = port->membase + UART_GLOBAL - IMX_REG_OFF;
- writel(UART_GLOBAL_RST, global_addr);
- usleep_range(GLOBAL_RST_MIN_US, GLOBAL_RST_MAX_US);
- writel(0, global_addr);
- usleep_range(GLOBAL_RST_MIN_US, GLOBAL_RST_MAX_US);
- }
-
- clk_disable_unprepare(sport->ipg_clk);
- return 0;
-}
-
static void lpuart_stop_tx(struct uart_port *port)
{
unsigned char temp;
@@ -2641,6 +2615,54 @@ static const struct serial_rs485 lpuart_rs485_supported = {
/* delay_rts_* and RX_DURING_TX are not supported */
};
+static int lpuart_global_reset(struct lpuart_port *sport)
+{
+ struct uart_port *port = &sport->port;
+ void __iomem *global_addr;
+ unsigned long ctrl, bd;
+ unsigned int val = 0;
+ int ret;
+
+ ret = clk_prepare_enable(sport->ipg_clk);
+ if (ret) {
+ dev_err(sport->port.dev, "failed to enable uart ipg clk: %d\n", ret);
+ return ret;
+ }
+
+ if (is_imx7ulp_lpuart(sport) || is_imx8qxp_lpuart(sport)) {
+ /*
+ * If the transmitter is used by earlycon, wait for transmit engine to
+ * complete and then reset.
+ */
+ ctrl = lpuart32_read(port, UARTCTRL);
+ if (ctrl & UARTCTRL_TE) {
+ bd = lpuart32_read(&sport->port, UARTBAUD);
+ if (read_poll_timeout(lpuart32_tx_empty, val, val, 1, 100000, false,
+ port)) {
+ dev_warn(sport->port.dev,
+ "timeout waiting for transmit engine to complete\n");
+ clk_disable_unprepare(sport->ipg_clk);
+ return 0;
+ }
+ }
+
+ global_addr = port->membase + UART_GLOBAL - IMX_REG_OFF;
+ writel(UART_GLOBAL_RST, global_addr);
+ usleep_range(GLOBAL_RST_MIN_US, GLOBAL_RST_MAX_US);
+ writel(0, global_addr);
+ usleep_range(GLOBAL_RST_MIN_US, GLOBAL_RST_MAX_US);
+
+ /* Recover the transmitter for earlycon. */
+ if (ctrl & UARTCTRL_TE) {
+ lpuart32_write(port, bd, UARTBAUD);
+ lpuart32_write(port, ctrl, UARTCTRL);
+ }
+ }
+
+ clk_disable_unprepare(sport->ipg_clk);
+ return 0;
+}
+
static int lpuart_probe(struct platform_device *pdev)
{
const struct lpuart_soc_data *sdata = of_device_get_match_data(&pdev->dev);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 278b4033a3cc..57e3fda979ea 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2594,6 +2594,7 @@ static const struct dev_pm_ops imx_uart_pm_ops = {
.suspend_noirq = imx_uart_suspend_noirq,
.resume_noirq = imx_uart_resume_noirq,
.freeze_noirq = imx_uart_suspend_noirq,
+ .thaw_noirq = imx_uart_resume_noirq,
.restore_noirq = imx_uart_resume_noirq,
.suspend = imx_uart_suspend,
.resume = imx_uart_resume,
diff --git a/drivers/usb/cdns3/host.c b/drivers/usb/cdns3/host.c
index 9643b905e2d8..6164fc4c96a4 100644
--- a/drivers/usb/cdns3/host.c
+++ b/drivers/usb/cdns3/host.c
@@ -24,11 +24,37 @@
#define CFG_RXDET_P3_EN BIT(15)
#define LPM_2_STB_SWITCH_EN BIT(25)
-static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd);
+static void xhci_cdns3_plat_start(struct usb_hcd *hcd)
+{
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ u32 value;
+
+ /* set usbcmd.EU3S */
+ value = readl(&xhci->op_regs->command);
+ value |= CMD_PM_INDEX;
+ writel(value, &xhci->op_regs->command);
+
+ if (hcd->regs) {
+ value = readl(hcd->regs + XECP_AUX_CTRL_REG1);
+ value |= CFG_RXDET_P3_EN;
+ writel(value, hcd->regs + XECP_AUX_CTRL_REG1);
+
+ value = readl(hcd->regs + XECP_PORT_CAP_REG);
+ value |= LPM_2_STB_SWITCH_EN;
+ writel(value, hcd->regs + XECP_PORT_CAP_REG);
+ }
+}
+
+static int xhci_cdns3_resume_quirk(struct usb_hcd *hcd)
+{
+ xhci_cdns3_plat_start(hcd);
+ return 0;
+}
static const struct xhci_plat_priv xhci_plat_cdns3_xhci = {
.quirks = XHCI_SKIP_PHY_INIT | XHCI_AVOID_BEI,
- .suspend_quirk = xhci_cdns3_suspend_quirk,
+ .plat_start = xhci_cdns3_plat_start,
+ .resume_quirk = xhci_cdns3_resume_quirk,
};
static int __cdns_host_init(struct cdns *cdns)
@@ -90,32 +116,6 @@ static int __cdns_host_init(struct cdns *cdns)
return ret;
}
-static int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd)
-{
- struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- u32 value;
-
- if (pm_runtime_status_suspended(hcd->self.controller))
- return 0;
-
- /* set usbcmd.EU3S */
- value = readl(&xhci->op_regs->command);
- value |= CMD_PM_INDEX;
- writel(value, &xhci->op_regs->command);
-
- if (hcd->regs) {
- value = readl(hcd->regs + XECP_AUX_CTRL_REG1);
- value |= CFG_RXDET_P3_EN;
- writel(value, hcd->regs + XECP_AUX_CTRL_REG1);
-
- value = readl(hcd->regs + XECP_PORT_CAP_REG);
- value |= LPM_2_STB_SWITCH_EN;
- writel(value, hcd->regs + XECP_PORT_CAP_REG);
- }
-
- return 0;
-}
-
static void cdns_host_exit(struct cdns *cdns)
{
kfree(cdns->xhci_plat_data);
diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
index 61b157b9c662..a78584624288 100644
--- a/drivers/usb/chipidea/otg_fsm.c
+++ b/drivers/usb/chipidea/otg_fsm.c
@@ -256,8 +256,10 @@ static void ci_otg_del_timer(struct ci_hdrc *ci, enum otg_fsm_timer t)
ci->enabled_otg_timer_bits &= ~(1 << t);
if (ci->next_otg_timer == t) {
if (ci->enabled_otg_timer_bits == 0) {
+ spin_unlock_irqrestore(&ci->lock, flags);
/* No enabled timers after delete it */
hrtimer_cancel(&ci->otg_fsm_hrtimer);
+ spin_lock_irqsave(&ci->lock, flags);
ci->next_otg_timer = NUM_OTG_FSM_TIMERS;
} else {
/* Find the next timer */
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 0722d2131305..079e183cf3bf 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -362,6 +362,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
{ USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
+ /* Realforce 87U Keyboard */
+ { USB_DEVICE(0x0853, 0x011b), .driver_info = USB_QUIRK_NO_LPM },
+
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index d03e1a9c144c..038140b1de37 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1710,6 +1710,16 @@ static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc)
if (device_property_read_string(dev, "linux,extcon-name", &name) == 0)
return extcon_get_extcon_dev(name);
+ /*
+ * Check explicitly if "usb-role-switch" is used since
+ * extcon_find_edev_by_node() can not be used to check the absence of
+ * an extcon device. In the absence of an device it will always return
+ * EPROBE_DEFER.
+ */
+ if (IS_ENABLED(CONFIG_USB_ROLE_SWITCH) &&
+ device_property_read_bool(dev, "usb-role-switch"))
+ return NULL;
+
/*
* Try to get an extcon device from the USB PHY controller's "port"
* node. Check if it has the "port" node first, to avoid printing the
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index a7154fe8206d..f6f13e7f1ba1 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -11,13 +11,8 @@
#include <linux/of.h>
#include <linux/platform_device.h>
-#include "../host/xhci-plat.h"
#include "core.h"
-static const struct xhci_plat_priv dwc3_xhci_plat_priv = {
- .quirks = XHCI_SKIP_PHY_INIT,
-};
-
static void dwc3_host_fill_xhci_irq_res(struct dwc3 *dwc,
int irq, char *name)
{
@@ -97,11 +92,6 @@ int dwc3_host_init(struct dwc3 *dwc)
goto err;
}
- ret = platform_device_add_data(xhci, &dwc3_xhci_plat_priv,
- sizeof(dwc3_xhci_plat_priv));
- if (ret)
- goto err;
-
memset(props, 0, sizeof(struct property_entry) * ARRAY_SIZE(props));
if (dwc->usb3_lpm_capable)
diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c
index 2df52f75f6b3..7558cc4d90cc 100644
--- a/drivers/usb/host/bcma-hcd.c
+++ b/drivers/usb/host/bcma-hcd.c
@@ -285,7 +285,7 @@ static void bcma_hci_platform_power_gpio(struct bcma_device *dev, bool val)
{
struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev);
- if (IS_ERR_OR_NULL(usb_dev->gpio_desc))
+ if (!usb_dev->gpio_desc)
return;
gpiod_set_value(usb_dev->gpio_desc, val);
@@ -406,9 +406,11 @@ static int bcma_hcd_probe(struct bcma_device *core)
return -ENOMEM;
usb_dev->core = core;
- if (core->dev.of_node)
- usb_dev->gpio_desc = devm_gpiod_get(&core->dev, "vcc",
- GPIOD_OUT_HIGH);
+ usb_dev->gpio_desc = devm_gpiod_get_optional(&core->dev, "vcc",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(usb_dev->gpio_desc))
+ return dev_err_probe(&core->dev, PTR_ERR(usb_dev->gpio_desc),
+ "error obtaining VCC GPIO");
switch (core->id.id) {
case BCMA_CORE_USB20_HOST:
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 697683e3fbff..c3b7f1d98e78 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -162,6 +162,8 @@ static void option_instat_callback(struct urb *urb);
#define NOVATELWIRELESS_PRODUCT_G2 0xA010
#define NOVATELWIRELESS_PRODUCT_MC551 0xB001
+#define UBLOX_VENDOR_ID 0x1546
+
/* AMOI PRODUCTS */
#define AMOI_VENDOR_ID 0x1614
#define AMOI_PRODUCT_H01 0x0800
@@ -240,7 +242,6 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_UC15 0x9090
/* These u-blox products use Qualcomm's vendor ID */
#define UBLOX_PRODUCT_R410M 0x90b2
-#define UBLOX_PRODUCT_R6XX 0x90fa
/* These Yuga products use Qualcomm's vendor ID */
#define YUGA_PRODUCT_CLM920_NC5 0x9625
@@ -581,6 +582,9 @@ static void option_instat_callback(struct urb *urb);
#define OPPO_VENDOR_ID 0x22d9
#define OPPO_PRODUCT_R11 0x276c
+/* Sierra Wireless products */
+#define SIERRA_VENDOR_ID 0x1199
+#define SIERRA_PRODUCT_EM9191 0x90d3
/* Device flags */
@@ -1124,8 +1128,16 @@ static const struct usb_device_id option_ids[] = {
/* u-blox products using Qualcomm vendor ID */
{ USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R410M),
.driver_info = RSVD(1) | RSVD(3) },
- { USB_DEVICE(QUALCOMM_VENDOR_ID, UBLOX_PRODUCT_R6XX),
+ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x908b), /* u-blox LARA-R6 00B */
+ .driver_info = RSVD(4) },
+ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x90fa),
.driver_info = RSVD(3) },
+ /* u-blox products */
+ { USB_DEVICE(UBLOX_VENDOR_ID, 0x1341) }, /* u-blox LARA-L6 */
+ { USB_DEVICE(UBLOX_VENDOR_ID, 0x1342), /* u-blox LARA-L6 (RMNET) */
+ .driver_info = RSVD(4) },
+ { USB_DEVICE(UBLOX_VENDOR_ID, 0x1343), /* u-blox LARA-L6 (ECM) */
+ .driver_info = RSVD(4) },
/* Quectel products using Quectel vendor ID */
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21, 0xff, 0xff, 0xff),
.driver_info = NUMEP2 },
@@ -2167,6 +2179,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x010a, 0xff) }, /* Fibocom MA510 (ECM mode) */
{ 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_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff), /* Fibocom FM101-GL (laptop MBIM) */
@@ -2176,6 +2189,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */
{ USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
index a8e273fe204a..795829ffe776 100644
--- a/drivers/usb/typec/mux/intel_pmc_mux.c
+++ b/drivers/usb/typec/mux/intel_pmc_mux.c
@@ -369,13 +369,24 @@ pmc_usb_mux_usb4(struct pmc_usb_port *port, struct typec_mux_state *state)
return pmc_usb_command(port, (void *)&req, sizeof(req));
}
-static int pmc_usb_mux_safe_state(struct pmc_usb_port *port)
+static int pmc_usb_mux_safe_state(struct pmc_usb_port *port,
+ struct typec_mux_state *state)
{
u8 msg;
if (IOM_PORT_ACTIVITY_IS(port->iom_status, SAFE_MODE))
return 0;
+ if ((IOM_PORT_ACTIVITY_IS(port->iom_status, DP) ||
+ IOM_PORT_ACTIVITY_IS(port->iom_status, DP_MFD)) &&
+ state->alt && state->alt->svid == USB_TYPEC_DP_SID)
+ return 0;
+
+ if ((IOM_PORT_ACTIVITY_IS(port->iom_status, TBT) ||
+ IOM_PORT_ACTIVITY_IS(port->iom_status, ALT_MODE_TBT_USB)) &&
+ state->alt && state->alt->svid == USB_TYPEC_TBT_SID)
+ return 0;
+
msg = PMC_USB_SAFE_MODE;
msg |= port->usb3_port << PMC_USB_MSG_USB3_PORT_SHIFT;
@@ -443,7 +454,7 @@ pmc_usb_mux_set(struct typec_mux_dev *mux, struct typec_mux_state *state)
return 0;
if (state->mode == TYPEC_STATE_SAFE)
- return pmc_usb_mux_safe_state(port);
+ return pmc_usb_mux_safe_state(port, state);
if (state->mode == TYPEC_STATE_USB)
return pmc_usb_connect(port, port->role);
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index dfbba5ae9487..92e35e62e78c 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -474,7 +474,7 @@ static void tps6598x_handle_plug_event(struct tps6598x *tps, u32 status)
static irqreturn_t cd321x_interrupt(int irq, void *data)
{
struct tps6598x *tps = data;
- u64 event;
+ u64 event = 0;
u32 status;
int ret;
@@ -519,8 +519,8 @@ static irqreturn_t cd321x_interrupt(int irq, void *data)
static irqreturn_t tps6598x_interrupt(int irq, void *data)
{
struct tps6598x *tps = data;
- u64 event1;
- u64 event2;
+ u64 event1 = 0;
+ u64 event2 = 0;
u32 status;
int ret;
diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c
index 7cb56c382c97..48ceca04d9b8 100644
--- a/drivers/vfio/vfio_main.c
+++ b/drivers/vfio/vfio_main.c
@@ -710,8 +710,9 @@ EXPORT_SYMBOL_GPL(vfio_unregister_group_dev);
/*
* VFIO base fd, /dev/vfio/vfio
*/
-static long vfio_ioctl_check_extension(struct vfio_container *container,
- unsigned long arg)
+static long
+vfio_container_ioctl_check_extension(struct vfio_container *container,
+ unsigned long arg)
{
struct vfio_iommu_driver *driver;
long ret = 0;
@@ -868,7 +869,7 @@ static long vfio_fops_unl_ioctl(struct file *filep,
ret = VFIO_API_VERSION;
break;
case VFIO_CHECK_EXTENSION:
- ret = vfio_ioctl_check_extension(container, arg);
+ ret = vfio_container_ioctl_check_extension(container, arg);
break;
case VFIO_SET_IOMMU:
ret = vfio_ioctl_set_iommu(container, arg);
@@ -1085,9 +1086,28 @@ static void vfio_device_unassign_container(struct vfio_device *device)
up_write(&device->group->group_rwsem);
}
+static void vfio_device_container_register(struct vfio_device *device)
+{
+ struct vfio_iommu_driver *iommu_driver =
+ device->group->container->iommu_driver;
+
+ if (iommu_driver && iommu_driver->ops->register_device)
+ iommu_driver->ops->register_device(
+ device->group->container->iommu_data, device);
+}
+
+static void vfio_device_container_unregister(struct vfio_device *device)
+{
+ struct vfio_iommu_driver *iommu_driver =
+ device->group->container->iommu_driver;
+
+ if (iommu_driver && iommu_driver->ops->unregister_device)
+ iommu_driver->ops->unregister_device(
+ device->group->container->iommu_data, device);
+}
+
static struct file *vfio_device_open(struct vfio_device *device)
{
- struct vfio_iommu_driver *iommu_driver;
struct file *filep;
int ret;
@@ -1118,12 +1138,7 @@ static struct file *vfio_device_open(struct vfio_device *device)
if (ret)
goto err_undo_count;
}
-
- iommu_driver = device->group->container->iommu_driver;
- if (iommu_driver && iommu_driver->ops->register_device)
- iommu_driver->ops->register_device(
- device->group->container->iommu_data, device);
-
+ vfio_device_container_register(device);
up_read(&device->group->group_rwsem);
}
mutex_unlock(&device->dev_set->lock);
@@ -1161,10 +1176,7 @@ static struct file *vfio_device_open(struct vfio_device *device)
if (device->open_count == 1 && device->ops->close_device) {
device->ops->close_device(device);
- iommu_driver = device->group->container->iommu_driver;
- if (iommu_driver && iommu_driver->ops->unregister_device)
- iommu_driver->ops->unregister_device(
- device->group->container->iommu_data, device);
+ vfio_device_container_unregister(device);
}
err_undo_count:
up_read(&device->group->group_rwsem);
@@ -1360,7 +1372,6 @@ static const struct file_operations vfio_group_fops = {
static int vfio_device_fops_release(struct inode *inode, struct file *filep)
{
struct vfio_device *device = filep->private_data;
- struct vfio_iommu_driver *iommu_driver;
mutex_lock(&device->dev_set->lock);
vfio_assert_device_open(device);
@@ -1368,10 +1379,7 @@ static int vfio_device_fops_release(struct inode *inode, struct file *filep)
if (device->open_count == 1 && device->ops->close_device)
device->ops->close_device(device);
- iommu_driver = device->group->container->iommu_driver;
- if (iommu_driver && iommu_driver->ops->unregister_device)
- iommu_driver->ops->unregister_device(
- device->group->container->iommu_data, device);
+ vfio_device_container_unregister(device);
up_read(&device->group->group_rwsem);
device->open_count--;
if (device->open_count == 0)
@@ -1763,8 +1771,8 @@ bool vfio_file_enforced_coherent(struct file *file)
down_read(&group->group_rwsem);
if (group->container) {
- ret = vfio_ioctl_check_extension(group->container,
- VFIO_DMA_CC_IOMMU);
+ ret = vfio_container_ioctl_check_extension(group->container,
+ VFIO_DMA_CC_IOMMU);
} else {
/*
* Since the coherency state is determined only once a container
diff --git a/drivers/xen/pcpu.c b/drivers/xen/pcpu.c
index 47aa3a1ccaf5..fd3a644b0855 100644
--- a/drivers/xen/pcpu.c
+++ b/drivers/xen/pcpu.c
@@ -228,7 +228,7 @@ static int register_pcpu(struct pcpu *pcpu)
err = device_register(dev);
if (err) {
- pcpu_release(dev);
+ put_device(dev);
return err;
}
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 2feb5c20641a..a21b9e085d1b 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -2767,8 +2767,10 @@ raid56_alloc_missing_rbio(struct bio *bio, struct btrfs_io_context *bioc)
rbio->faila = find_logical_bio_stripe(rbio, bio);
if (rbio->faila == -1) {
- BUG();
- kfree(rbio);
+ btrfs_warn_rl(fs_info,
+ "can not determine the failed stripe number for full stripe %llu",
+ bioc->raid_map[0]);
+ __free_raid_bio(rbio);
return NULL;
}
diff --git a/fs/btrfs/tests/qgroup-tests.c b/fs/btrfs/tests/qgroup-tests.c
index 843dd3d3adbe..63676ea19f29 100644
--- a/fs/btrfs/tests/qgroup-tests.c
+++ b/fs/btrfs/tests/qgroup-tests.c
@@ -225,7 +225,6 @@ static int test_no_shared_qgroup(struct btrfs_root *root,
*/
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots, false);
if (ret) {
- ulist_free(old_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -240,7 +239,6 @@ static int test_no_shared_qgroup(struct btrfs_root *root,
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots, false);
if (ret) {
ulist_free(old_roots);
- ulist_free(new_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -252,17 +250,18 @@ static int test_no_shared_qgroup(struct btrfs_root *root,
return ret;
}
+ /* btrfs_qgroup_account_extent() always frees the ulists passed to it. */
+ old_roots = NULL;
+ new_roots = NULL;
+
if (btrfs_verify_qgroup_counts(fs_info, BTRFS_FS_TREE_OBJECTID,
nodesize, nodesize)) {
test_err("qgroup counts didn't match expected values");
return -EINVAL;
}
- old_roots = NULL;
- new_roots = NULL;
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots, false);
if (ret) {
- ulist_free(old_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -276,7 +275,6 @@ static int test_no_shared_qgroup(struct btrfs_root *root,
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots, false);
if (ret) {
ulist_free(old_roots);
- ulist_free(new_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -326,7 +324,6 @@ static int test_multiple_refs(struct btrfs_root *root,
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots, false);
if (ret) {
- ulist_free(old_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -341,7 +338,6 @@ static int test_multiple_refs(struct btrfs_root *root,
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots, false);
if (ret) {
ulist_free(old_roots);
- ulist_free(new_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -361,7 +357,6 @@ static int test_multiple_refs(struct btrfs_root *root,
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots, false);
if (ret) {
- ulist_free(old_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -376,7 +371,6 @@ static int test_multiple_refs(struct btrfs_root *root,
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots, false);
if (ret) {
ulist_free(old_roots);
- ulist_free(new_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -402,7 +396,6 @@ static int test_multiple_refs(struct btrfs_root *root,
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &old_roots, false);
if (ret) {
- ulist_free(old_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
@@ -417,7 +410,6 @@ static int test_multiple_refs(struct btrfs_root *root,
ret = btrfs_find_all_roots(&trans, fs_info, nodesize, 0, &new_roots, false);
if (ret) {
ulist_free(old_roots);
- ulist_free(new_roots);
test_err("couldn't find old roots: %d", ret);
return ret;
}
diff --git a/fs/buffer.c b/fs/buffer.c
index 55e762a58eb6..e1198f4b28c8 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2352,7 +2352,7 @@ int generic_cont_expand_simple(struct inode *inode, loff_t size)
struct address_space *mapping = inode->i_mapping;
const struct address_space_operations *aops = mapping->a_ops;
struct page *page;
- void *fsdata;
+ void *fsdata = NULL;
int err;
err = inode_newsize_ok(inode, size);
@@ -2378,7 +2378,7 @@ static int cont_expand_zero(struct file *file, struct address_space *mapping,
const struct address_space_operations *aops = mapping->a_ops;
unsigned int blocksize = i_blocksize(inode);
struct page *page;
- void *fsdata;
+ void *fsdata = NULL;
pgoff_t index, curidx;
loff_t curpos;
unsigned zerofrom, offset, len;
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index 864cdaa0d2bd..e4151852184e 100644
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -763,7 +763,7 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
struct ceph_mds_snap_realm *ri; /* encoded */
__le64 *snaps; /* encoded */
__le64 *prior_parent_snaps; /* encoded */
- struct ceph_snap_realm *realm = NULL;
+ struct ceph_snap_realm *realm;
struct ceph_snap_realm *first_realm = NULL;
struct ceph_snap_realm *realm_to_rebuild = NULL;
int rebuild_snapcs;
@@ -774,6 +774,7 @@ int ceph_update_snap_trace(struct ceph_mds_client *mdsc,
dout("%s deletion=%d\n", __func__, deletion);
more:
+ realm = NULL;
rebuild_snapcs = 0;
ceph_decode_need(&p, e, sizeof(*ri), bad);
ri = p;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index c2c36451a883..317ca1be9c4c 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3846,9 +3846,13 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx)
uuid_copy(&cifs_sb->dfs_mount_id, &mnt_ctx.mount_id);
out:
- free_xid(mnt_ctx.xid);
cifs_try_adding_channels(cifs_sb, mnt_ctx.ses);
- return mount_setup_tlink(cifs_sb, mnt_ctx.ses, mnt_ctx.tcon);
+ rc = mount_setup_tlink(cifs_sb, mnt_ctx.ses, mnt_ctx.tcon);
+ if (rc)
+ goto error;
+
+ free_xid(mnt_ctx.xid);
+ return rc;
error:
dfs_cache_put_refsrv_sessions(&mnt_ctx.mount_id);
@@ -3875,8 +3879,12 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx)
goto error;
}
+ rc = mount_setup_tlink(cifs_sb, mnt_ctx.ses, mnt_ctx.tcon);
+ if (rc)
+ goto error;
+
free_xid(mnt_ctx.xid);
- return mount_setup_tlink(cifs_sb, mnt_ctx.ses, mnt_ctx.tcon);
+ return rc;
error:
mount_put_conns(&mnt_ctx);
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index b6e6e5d6c8dd..baccda02deab 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -343,7 +343,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
rc = put_user(ExtAttrBits &
FS_FL_USER_VISIBLE,
(int __user *)arg);
- if (rc != EOPNOTSUPP)
+ if (rc != -EOPNOTSUPP)
break;
}
#endif /* CONFIG_CIFS_ALLOW_INSECURE_LEGACY */
@@ -373,7 +373,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
* pSMBFile->fid.netfid,
* extAttrBits,
* &ExtAttrMask);
- * if (rc != EOPNOTSUPP)
+ * if (rc != -EOPNOTSUPP)
* break;
*/
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 87f60f736731..35085fa86636 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -400,6 +400,7 @@ is_valid_oplock_break(char *buffer, struct TCP_Server_Info *srv)
{
struct smb_hdr *buf = (struct smb_hdr *)buffer;
struct smb_com_lock_req *pSMB = (struct smb_com_lock_req *)buf;
+ struct TCP_Server_Info *pserver;
struct cifs_ses *ses;
struct cifs_tcon *tcon;
struct cifsInodeInfo *pCifsInode;
@@ -464,9 +465,12 @@ is_valid_oplock_break(char *buffer, struct TCP_Server_Info *srv)
if (!(pSMB->LockType & LOCKING_ANDX_OPLOCK_RELEASE))
return false;
+ /* If server is a channel, select the primary channel */
+ pserver = CIFS_SERVER_IS_CHAN(srv) ? srv->primary_server : srv;
+
/* look up tcon based on tid & uid */
spin_lock(&cifs_tcp_ses_lock);
- list_for_each_entry(ses, &srv->smb_ses_list, smb_ses_list) {
+ list_for_each_entry(ses, &pserver->smb_ses_list, smb_ses_list) {
list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
if (tcon->tid != buf->Tid)
continue;
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index d73e5672aac4..3bcd3ac65dc1 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -135,6 +135,7 @@ static __u32 get_neg_ctxt_len(struct smb2_hdr *hdr, __u32 len,
int
smb2_check_message(char *buf, unsigned int len, struct TCP_Server_Info *server)
{
+ struct TCP_Server_Info *pserver;
struct smb2_hdr *shdr = (struct smb2_hdr *)buf;
struct smb2_pdu *pdu = (struct smb2_pdu *)shdr;
int hdr_size = sizeof(struct smb2_hdr);
@@ -143,6 +144,9 @@ smb2_check_message(char *buf, unsigned int len, struct TCP_Server_Info *server)
__u32 calc_len; /* calculated length */
__u64 mid;
+ /* If server is a channel, select the primary channel */
+ pserver = CIFS_SERVER_IS_CHAN(server) ? server->primary_server : server;
+
/*
* Add function to do table lookup of StructureSize by command
* ie Validate the wct via smb2_struct_sizes table above
@@ -155,7 +159,7 @@ smb2_check_message(char *buf, unsigned int len, struct TCP_Server_Info *server)
/* decrypt frame now that it is completely read in */
spin_lock(&cifs_tcp_ses_lock);
- list_for_each_entry(iter, &server->smb_ses_list, smb_ses_list) {
+ list_for_each_entry(iter, &pserver->smb_ses_list, smb_ses_list) {
if (iter->Suid == le64_to_cpu(thdr->SessionId)) {
ses = iter;
break;
@@ -671,6 +675,7 @@ bool
smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
{
struct smb2_oplock_break *rsp = (struct smb2_oplock_break *)buffer;
+ struct TCP_Server_Info *pserver;
struct cifs_ses *ses;
struct cifs_tcon *tcon;
struct cifsInodeInfo *cinode;
@@ -691,9 +696,12 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
cifs_dbg(FYI, "oplock level 0x%x\n", rsp->OplockLevel);
+ /* If server is a channel, select the primary channel */
+ pserver = CIFS_SERVER_IS_CHAN(server) ? server->primary_server : server;
+
/* look up tcon based on tid & uid */
spin_lock(&cifs_tcp_ses_lock);
- list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {
+ list_for_each_entry(ses, &pserver->smb_ses_list, smb_ses_list) {
list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
spin_lock(&tcon->open_file_lock);
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 14376437187a..b724bf42b540 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1123,6 +1123,8 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
COMPOUND_FID, current->tgid,
FILE_FULL_EA_INFORMATION,
SMB2_O_INFO_FILE, 0, data, size);
+ if (rc)
+ goto sea_exit;
smb2_set_next_command(tcon, &rqst[1]);
smb2_set_related(&rqst[1]);
@@ -1133,6 +1135,8 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
rqst[2].rq_nvec = 1;
rc = SMB2_close_init(tcon, server,
&rqst[2], COMPOUND_FID, COMPOUND_FID, false);
+ if (rc)
+ goto sea_exit;
smb2_set_related(&rqst[2]);
rc = compound_send_recv(xid, ses, server,
@@ -2288,14 +2292,18 @@ static void
smb2_is_network_name_deleted(char *buf, struct TCP_Server_Info *server)
{
struct smb2_hdr *shdr = (struct smb2_hdr *)buf;
+ struct TCP_Server_Info *pserver;
struct cifs_ses *ses;
struct cifs_tcon *tcon;
if (shdr->Status != STATUS_NETWORK_NAME_DELETED)
return;
+ /* If server is a channel, select the primary channel */
+ pserver = CIFS_SERVER_IS_CHAN(server) ? server->primary_server : server;
+
spin_lock(&cifs_tcp_ses_lock);
- list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {
+ list_for_each_entry(ses, &pserver->smb_ses_list, smb_ses_list) {
list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
if (tcon->tid == le32_to_cpu(shdr->Id.SyncId.TreeId)) {
spin_lock(&tcon->tc_lock);
diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c
index 4640fc4a8b13..da85cfd7803b 100644
--- a/fs/cifs/smb2transport.c
+++ b/fs/cifs/smb2transport.c
@@ -140,9 +140,13 @@ int smb2_get_sign_key(__u64 ses_id, struct TCP_Server_Info *server, u8 *key)
static struct cifs_ses *
smb2_find_smb_ses_unlocked(struct TCP_Server_Info *server, __u64 ses_id)
{
+ struct TCP_Server_Info *pserver;
struct cifs_ses *ses;
- list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {
+ /* If server is a channel, select the primary channel */
+ pserver = CIFS_SERVER_IS_CHAN(server) ? server->primary_server : server;
+
+ list_for_each_entry(ses, &pserver->smb_ses_list, smb_ses_list) {
if (ses->Suid != ses_id)
continue;
++ses->ses_count;
diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c
index b5fd9d71e67f..46ab2b3f9a3c 100644
--- a/fs/erofs/fscache.c
+++ b/fs/erofs/fscache.c
@@ -69,11 +69,15 @@ static void erofs_fscache_rreq_unlock_folios(struct netfs_io_request *rreq)
rcu_read_lock();
xas_for_each(&xas, folio, last_page) {
- unsigned int pgpos =
- (folio_index(folio) - start_page) * PAGE_SIZE;
- unsigned int pgend = pgpos + folio_size(folio);
+ unsigned int pgpos, pgend;
bool pg_failed = false;
+ if (xas_retry(&xas, folio))
+ continue;
+
+ pgpos = (folio_index(folio) - start_page) * PAGE_SIZE;
+ pgend = pgpos + folio_size(folio);
+
for (;;) {
if (!subreq) {
pg_failed = true;
@@ -234,113 +238,114 @@ static int erofs_fscache_meta_read_folio(struct file *data, struct folio *folio)
return ret;
}
-static int erofs_fscache_read_folio_inline(struct folio *folio,
- struct erofs_map_blocks *map)
-{
- struct super_block *sb = folio_mapping(folio)->host->i_sb;
- struct erofs_buf buf = __EROFS_BUF_INITIALIZER;
- erofs_blk_t blknr;
- size_t offset, len;
- void *src, *dst;
-
- /* For tail packing layout, the offset may be non-zero. */
- offset = erofs_blkoff(map->m_pa);
- blknr = erofs_blknr(map->m_pa);
- len = map->m_llen;
-
- src = erofs_read_metabuf(&buf, sb, blknr, EROFS_KMAP);
- if (IS_ERR(src))
- return PTR_ERR(src);
-
- dst = kmap_local_folio(folio, 0);
- memcpy(dst, src + offset, len);
- memset(dst + len, 0, PAGE_SIZE - len);
- kunmap_local(dst);
-
- erofs_put_metabuf(&buf);
- return 0;
-}
-
-static int erofs_fscache_read_folio(struct file *file, struct folio *folio)
+/*
+ * Read into page cache in the range described by (@pos, @len).
+ *
+ * On return, the caller is responsible for page unlocking if the output @unlock
+ * is true, or the callee will take this responsibility through netfs_io_request
+ * interface.
+ *
+ * The return value is the number of bytes successfully handled, or negative
+ * error code on failure. The only exception is that, the length of the range
+ * instead of the error code is returned on failure after netfs_io_request is
+ * allocated, so that .readahead() could advance rac accordingly.
+ */
+static int erofs_fscache_data_read(struct address_space *mapping,
+ loff_t pos, size_t len, bool *unlock)
{
- struct inode *inode = folio_mapping(folio)->host;
+ struct inode *inode = mapping->host;
struct super_block *sb = inode->i_sb;
+ struct netfs_io_request *rreq;
struct erofs_map_blocks map;
struct erofs_map_dev mdev;
- struct netfs_io_request *rreq;
- erofs_off_t pos;
- loff_t pstart;
+ struct iov_iter iter;
+ size_t count;
int ret;
- DBG_BUGON(folio_size(folio) != EROFS_BLKSIZ);
+ *unlock = true;
- pos = folio_pos(folio);
map.m_la = pos;
-
ret = erofs_map_blocks(inode, &map, EROFS_GET_BLOCKS_RAW);
if (ret)
- goto out_unlock;
+ return ret;
- if (!(map.m_flags & EROFS_MAP_MAPPED)) {
- folio_zero_range(folio, 0, folio_size(folio));
- goto out_uptodate;
+ if (map.m_flags & EROFS_MAP_META) {
+ struct erofs_buf buf = __EROFS_BUF_INITIALIZER;
+ erofs_blk_t blknr;
+ size_t offset, size;
+ void *src;
+
+ /* For tail packing layout, the offset may be non-zero. */
+ offset = erofs_blkoff(map.m_pa);
+ blknr = erofs_blknr(map.m_pa);
+ size = map.m_llen;
+
+ src = erofs_read_metabuf(&buf, sb, blknr, EROFS_KMAP);
+ if (IS_ERR(src))
+ return PTR_ERR(src);
+
+ iov_iter_xarray(&iter, READ, &mapping->i_pages, pos, PAGE_SIZE);
+ if (copy_to_iter(src + offset, size, &iter) != size) {
+ erofs_put_metabuf(&buf);
+ return -EFAULT;
+ }
+ iov_iter_zero(PAGE_SIZE - size, &iter);
+ erofs_put_metabuf(&buf);
+ return PAGE_SIZE;
}
- if (map.m_flags & EROFS_MAP_META) {
- ret = erofs_fscache_read_folio_inline(folio, &map);
- goto out_uptodate;
+ if (!(map.m_flags & EROFS_MAP_MAPPED)) {
+ count = len;
+ iov_iter_xarray(&iter, READ, &mapping->i_pages, pos, count);
+ iov_iter_zero(count, &iter);
+ return count;
}
+ count = min_t(size_t, map.m_llen - (pos - map.m_la), len);
+ DBG_BUGON(!count || count % PAGE_SIZE);
+
mdev = (struct erofs_map_dev) {
.m_deviceid = map.m_deviceid,
.m_pa = map.m_pa,
};
-
ret = erofs_map_dev(sb, &mdev);
if (ret)
- goto out_unlock;
-
-
- rreq = erofs_fscache_alloc_request(folio_mapping(folio),
- folio_pos(folio), folio_size(folio));
- if (IS_ERR(rreq)) {
- ret = PTR_ERR(rreq);
- goto out_unlock;
- }
+ return ret;
- pstart = mdev.m_pa + (pos - map.m_la);
- return erofs_fscache_read_folios_async(mdev.m_fscache->cookie,
- rreq, pstart);
+ rreq = erofs_fscache_alloc_request(mapping, pos, count);
+ if (IS_ERR(rreq))
+ return PTR_ERR(rreq);
-out_uptodate:
- if (!ret)
- folio_mark_uptodate(folio);
-out_unlock:
- folio_unlock(folio);
- return ret;
+ *unlock = false;
+ erofs_fscache_read_folios_async(mdev.m_fscache->cookie,
+ rreq, mdev.m_pa + (pos - map.m_la));
+ return count;
}
-static void erofs_fscache_advance_folios(struct readahead_control *rac,
- size_t len, bool unlock)
+static int erofs_fscache_read_folio(struct file *file, struct folio *folio)
{
- while (len) {
- struct folio *folio = readahead_folio(rac);
- len -= folio_size(folio);
- if (unlock) {
+ bool unlock;
+ int ret;
+
+ DBG_BUGON(folio_size(folio) != EROFS_BLKSIZ);
+
+ ret = erofs_fscache_data_read(folio_mapping(folio), folio_pos(folio),
+ folio_size(folio), &unlock);
+ if (unlock) {
+ if (ret > 0)
folio_mark_uptodate(folio);
- folio_unlock(folio);
- }
+ folio_unlock(folio);
}
+ return ret < 0 ? ret : 0;
}
static void erofs_fscache_readahead(struct readahead_control *rac)
{
- struct inode *inode = rac->mapping->host;
- struct super_block *sb = inode->i_sb;
- size_t len, count, done = 0;
- erofs_off_t pos;
- loff_t start, offset;
- int ret;
+ struct folio *folio;
+ size_t len, done = 0;
+ loff_t start, pos;
+ bool unlock;
+ int ret, size;
if (!readahead_count(rac))
return;
@@ -349,67 +354,22 @@ static void erofs_fscache_readahead(struct readahead_control *rac)
len = readahead_length(rac);
do {
- struct erofs_map_blocks map;
- struct erofs_map_dev mdev;
- struct netfs_io_request *rreq;
-
pos = start + done;
- map.m_la = pos;
-
- ret = erofs_map_blocks(inode, &map, EROFS_GET_BLOCKS_RAW);
- if (ret)
+ ret = erofs_fscache_data_read(rac->mapping, pos,
+ len - done, &unlock);
+ if (ret <= 0)
return;
- offset = start + done;
- count = min_t(size_t, map.m_llen - (pos - map.m_la),
- len - done);
-
- if (!(map.m_flags & EROFS_MAP_MAPPED)) {
- struct iov_iter iter;
-
- iov_iter_xarray(&iter, READ, &rac->mapping->i_pages,
- offset, count);
- iov_iter_zero(count, &iter);
-
- erofs_fscache_advance_folios(rac, count, true);
- ret = count;
- continue;
- }
-
- if (map.m_flags & EROFS_MAP_META) {
- struct folio *folio = readahead_folio(rac);
-
- ret = erofs_fscache_read_folio_inline(folio, &map);
- if (!ret) {
+ size = ret;
+ while (size) {
+ folio = readahead_folio(rac);
+ size -= folio_size(folio);
+ if (unlock) {
folio_mark_uptodate(folio);
- ret = folio_size(folio);
+ folio_unlock(folio);
}
-
- folio_unlock(folio);
- continue;
}
-
- mdev = (struct erofs_map_dev) {
- .m_deviceid = map.m_deviceid,
- .m_pa = map.m_pa,
- };
- ret = erofs_map_dev(sb, &mdev);
- if (ret)
- return;
-
- rreq = erofs_fscache_alloc_request(rac->mapping, offset, count);
- if (IS_ERR(rreq))
- return;
- /*
- * Drop the ref of folios here. Unlock them in
- * rreq_unlock_folios() when rreq complete.
- */
- erofs_fscache_advance_folios(rac, count, false);
- ret = erofs_fscache_read_folios_async(mdev.m_fscache->cookie,
- rreq, mdev.m_pa + (pos - map.m_la));
- if (!ret)
- ret = count;
- } while (ret > 0 && ((done += ret) < len));
+ } while ((done += ret) < len);
}
static const struct address_space_operations erofs_fscache_meta_aops = {
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 549879929c84..c7e2e6238366 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -178,7 +178,10 @@ static int gfs2_check_sb(struct gfs2_sbd *sdp, int silent)
pr_warn("Invalid block size\n");
return -EINVAL;
}
-
+ if (sb->sb_bsize_shift != ffs(sb->sb_bsize) - 1) {
+ pr_warn("Invalid block size shift\n");
+ return -EINVAL;
+ }
return 0;
}
@@ -381,8 +384,10 @@ static int init_names(struct gfs2_sbd *sdp, int silent)
if (!table[0])
table = sdp->sd_vfs->s_id;
- strlcpy(sdp->sd_proto_name, proto, GFS2_FSNAME_LEN);
- strlcpy(sdp->sd_table_name, table, GFS2_FSNAME_LEN);
+ BUILD_BUG_ON(GFS2_LOCKNAME_LEN > GFS2_FSNAME_LEN);
+
+ strscpy(sdp->sd_proto_name, proto, GFS2_LOCKNAME_LEN);
+ strscpy(sdp->sd_table_name, table, GFS2_LOCKNAME_LEN);
table = sdp->sd_table_name;
while ((table = strchr(table, '/')))
@@ -1439,13 +1444,13 @@ static int gfs2_parse_param(struct fs_context *fc, struct fs_parameter *param)
switch (o) {
case Opt_lockproto:
- strlcpy(args->ar_lockproto, param->string, GFS2_LOCKNAME_LEN);
+ strscpy(args->ar_lockproto, param->string, GFS2_LOCKNAME_LEN);
break;
case Opt_locktable:
- strlcpy(args->ar_locktable, param->string, GFS2_LOCKNAME_LEN);
+ strscpy(args->ar_locktable, param->string, GFS2_LOCKNAME_LEN);
break;
case Opt_hostdata:
- strlcpy(args->ar_hostdata, param->string, GFS2_LOCKNAME_LEN);
+ strscpy(args->ar_hostdata, param->string, GFS2_LOCKNAME_LEN);
break;
case Opt_spectator:
args->ar_spectator = 1;
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index f7a5b5124d8a..fbcfa6bfee80 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -328,6 +328,12 @@ static ssize_t hugetlbfs_read_iter(struct kiocb *iocb, struct iov_iter *to)
} else {
unlock_page(page);
+ if (PageHWPoison(page)) {
+ put_page(page);
+ retval = -EIO;
+ break;
+ }
+
/*
* We have the page, copy it to user space buffer.
*/
@@ -364,7 +370,7 @@ static int hugetlbfs_write_end(struct file *file, struct address_space *mapping,
return -EINVAL;
}
-static void remove_huge_page(struct page *page)
+static void hugetlb_delete_from_page_cache(struct page *page)
{
ClearPageDirty(page);
ClearPageUptodate(page);
@@ -487,15 +493,14 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart,
folio_lock(folio);
/*
* We must free the huge page and remove from page
- * cache (remove_huge_page) BEFORE removing the
- * region/reserve map (hugetlb_unreserve_pages). In
- * rare out of memory conditions, removal of the
- * region/reserve map could fail. Correspondingly,
- * the subpool and global reserve usage count can need
- * to be adjusted.
+ * cache BEFORE removing the region/reserve map
+ * (hugetlb_unreserve_pages). In rare out of memory
+ * conditions, removal of the region/reserve map could
+ * fail. Correspondingly, the subpool and global
+ * reserve usage count can need to be adjusted.
*/
VM_BUG_ON(HPageRestoreReserve(&folio->page));
- remove_huge_page(&folio->page);
+ hugetlb_delete_from_page_cache(&folio->page);
freed++;
if (!truncate_op) {
if (unlikely(hugetlb_unreserve_pages(inode,
@@ -737,7 +742,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
}
clear_huge_page(page, addr, pages_per_huge_page(h));
__SetPageUptodate(page);
- error = huge_add_to_page_cache(page, mapping, index);
+ error = hugetlb_add_to_page_cache(page, mapping, index);
if (unlikely(error)) {
restore_reserve_on_error(h, &pseudo_vma, addr, page);
put_page(page);
@@ -749,7 +754,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
SetHPageMigratable(page);
/*
- * unlock_page because locked by huge_add_to_page_cache()
+ * unlock_page because locked by hugetlb_add_to_page_cache()
* put_page() due to reference from alloc_huge_page()
*/
unlock_page(page);
@@ -991,13 +996,6 @@ static int hugetlbfs_migrate_folio(struct address_space *mapping,
static int hugetlbfs_error_remove_page(struct address_space *mapping,
struct page *page)
{
- struct inode *inode = mapping->host;
- pgoff_t index = page->index;
-
- remove_huge_page(page);
- if (unlikely(hugetlb_unreserve_pages(inode, index, index + 1, 1)))
- hugetlb_fix_reserve_counts(inode);
-
return 0;
}
diff --git a/fs/namei.c b/fs/namei.c
index 53b4bc094db2..076ae96ca0b1 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -5088,7 +5088,7 @@ int page_symlink(struct inode *inode, const char *symname, int len)
const struct address_space_operations *aops = mapping->a_ops;
bool nofs = !mapping_gfp_constraint(mapping, __GFP_FS);
struct page *page;
- void *fsdata;
+ void *fsdata = NULL;
int err;
unsigned int flags;
diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c
index 0ce535852151..7679a68e8193 100644
--- a/fs/netfs/buffered_read.c
+++ b/fs/netfs/buffered_read.c
@@ -17,9 +17,9 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq)
{
struct netfs_io_subrequest *subreq;
struct folio *folio;
- unsigned int iopos, account = 0;
pgoff_t start_page = rreq->start / PAGE_SIZE;
pgoff_t last_page = ((rreq->start + rreq->len) / PAGE_SIZE) - 1;
+ size_t account = 0;
bool subreq_failed = false;
XA_STATE(xas, &rreq->mapping->i_pages, start_page);
@@ -39,18 +39,23 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq)
*/
subreq = list_first_entry(&rreq->subrequests,
struct netfs_io_subrequest, rreq_link);
- iopos = 0;
subreq_failed = (subreq->error < 0);
trace_netfs_rreq(rreq, netfs_rreq_trace_unlock);
rcu_read_lock();
xas_for_each(&xas, folio, last_page) {
- unsigned int pgpos = (folio_index(folio) - start_page) * PAGE_SIZE;
- unsigned int pgend = pgpos + folio_size(folio);
+ loff_t pg_end;
bool pg_failed = false;
+ if (xas_retry(&xas, folio))
+ continue;
+
+ pg_end = folio_pos(folio) + folio_size(folio) - 1;
+
for (;;) {
+ loff_t sreq_end;
+
if (!subreq) {
pg_failed = true;
break;
@@ -58,11 +63,11 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq)
if (test_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags))
folio_start_fscache(folio);
pg_failed |= subreq_failed;
- if (pgend < iopos + subreq->len)
+ sreq_end = subreq->start + subreq->len - 1;
+ if (pg_end < sreq_end)
break;
account += subreq->transferred;
- iopos += subreq->len;
if (!list_is_last(&subreq->rreq_link, &rreq->subrequests)) {
subreq = list_next_entry(subreq, rreq_link);
subreq_failed = (subreq->error < 0);
@@ -70,7 +75,8 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq)
subreq = NULL;
subreq_failed = false;
}
- if (pgend == iopos)
+
+ if (pg_end == sreq_end)
break;
}
diff --git a/fs/netfs/io.c b/fs/netfs/io.c
index 428925899282..e374767d1b68 100644
--- a/fs/netfs/io.c
+++ b/fs/netfs/io.c
@@ -121,6 +121,9 @@ static void netfs_rreq_unmark_after_write(struct netfs_io_request *rreq,
XA_STATE(xas, &rreq->mapping->i_pages, subreq->start / PAGE_SIZE);
xas_for_each(&xas, folio, (subreq->start + subreq->len - 1) / PAGE_SIZE) {
+ if (xas_retry(&xas, folio))
+ continue;
+
/* We might have multiple writes from the same huge
* folio, but we mustn't unlock a folio more than once.
*/
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 3ed14a2a84a4..313e9145b6c9 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7137,6 +7137,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
{
struct nfs4_lockdata *data = calldata;
struct nfs4_lock_state *lsp = data->lsp;
+ struct nfs_server *server = NFS_SERVER(d_inode(data->ctx->dentry));
if (!nfs4_sequence_done(task, &data->res.seq_res))
return;
@@ -7144,8 +7145,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
data->rpc_status = task->tk_status;
switch (task->tk_status) {
case 0:
- renew_lease(NFS_SERVER(d_inode(data->ctx->dentry)),
- data->timestamp);
+ renew_lease(server, data->timestamp);
if (data->arg.new_lock && !data->cancelled) {
data->fl.fl_flags &= ~(FL_SLEEP | FL_ACCESS);
if (locks_lock_inode_wait(lsp->ls_state->inode, &data->fl) < 0)
@@ -7166,6 +7166,8 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
if (!nfs4_stateid_match(&data->arg.open_stateid,
&lsp->ls_state->open_stateid))
goto out_restart;
+ else if (nfs4_async_handle_error(task, server, lsp->ls_state, NULL) == -EAGAIN)
+ goto out_restart;
} else if (!nfs4_stateid_match(&data->arg.lock_stateid,
&lsp->ls_stateid))
goto out_restart;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 0bc36472f8b7..ddb2bf078fda 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -5313,6 +5313,7 @@ nfsd4_verify_deleg_dentry(struct nfsd4_open *open, struct nfs4_file *fp,
if (err)
return -EAGAIN;
+ exp_put(exp);
dput(child);
if (child != file_dentry(fp->fi_deleg_file->nf_file))
return -EAGAIN;
diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c
index 52615e6090e1..a3865bc4a0c6 100644
--- a/fs/ntfs/attrib.c
+++ b/fs/ntfs/attrib.c
@@ -594,17 +594,37 @@ static int ntfs_attr_find(const ATTR_TYPE type, const ntfschar *name,
for (;; a = (ATTR_RECORD*)((u8*)a + le32_to_cpu(a->length))) {
u8 *mrec_end = (u8 *)ctx->mrec +
le32_to_cpu(ctx->mrec->bytes_allocated);
- u8 *name_end = (u8 *)a + le16_to_cpu(a->name_offset) +
- a->name_length * sizeof(ntfschar);
- if ((u8*)a < (u8*)ctx->mrec || (u8*)a > mrec_end ||
- name_end > mrec_end)
+ u8 *name_end;
+
+ /* check whether ATTR_RECORD wrap */
+ if ((u8 *)a < (u8 *)ctx->mrec)
+ break;
+
+ /* check whether Attribute Record Header is within bounds */
+ if ((u8 *)a > mrec_end ||
+ (u8 *)a + sizeof(ATTR_RECORD) > mrec_end)
+ break;
+
+ /* check whether ATTR_RECORD's name is within bounds */
+ name_end = (u8 *)a + le16_to_cpu(a->name_offset) +
+ a->name_length * sizeof(ntfschar);
+ if (name_end > mrec_end)
break;
+
ctx->attr = a;
if (unlikely(le32_to_cpu(a->type) > le32_to_cpu(type) ||
a->type == AT_END))
return -ENOENT;
if (unlikely(!a->length))
break;
+
+ /* check whether ATTR_RECORD's length wrap */
+ if ((u8 *)a + le32_to_cpu(a->length) < (u8 *)a)
+ break;
+ /* check whether ATTR_RECORD's length is within bounds */
+ if ((u8 *)a + le32_to_cpu(a->length) > mrec_end)
+ break;
+
if (a->type != type)
continue;
/*
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index db0f1995aedd..08c659332e26 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -1829,6 +1829,13 @@ int ntfs_read_inode_mount(struct inode *vi)
goto err_out;
}
+ /* Sanity check offset to the first attribute */
+ if (le16_to_cpu(m->attrs_offset) >= le32_to_cpu(m->bytes_allocated)) {
+ ntfs_error(sb, "Incorrect mft offset to the first attribute %u in superblock.",
+ le16_to_cpu(m->attrs_offset));
+ goto err_out;
+ }
+
/* Need this to sanity check attribute list references to $MFT. */
vi->i_generation = ni->seq_no = le16_to_cpu(m->sequence_number);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 84b13fdd34a7..79624711fda7 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -311,6 +311,13 @@ struct queue_limits {
unsigned char discard_misaligned;
unsigned char raid_partial_stripes_expensive;
enum blk_zoned_model zoned;
+
+ /*
+ * Drivers that set dma_alignment to less than 511 must be prepared to
+ * handle individual bvec's that are not a multiple of a SECTOR_SIZE
+ * due to possible offsets.
+ */
+ unsigned int dma_alignment;
};
typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx,
@@ -456,12 +463,6 @@ struct request_queue {
unsigned long nr_requests; /* Max # of requests */
unsigned int dma_pad_mask;
- /*
- * Drivers that set dma_alignment to less than 511 must be prepared to
- * handle individual bvec's that are not a multiple of a SECTOR_SIZE
- * due to possible offsets.
- */
- unsigned int dma_alignment;
#ifdef CONFIG_BLK_INLINE_ENCRYPTION
struct blk_crypto_profile *crypto_profile;
@@ -1311,7 +1312,7 @@ static inline sector_t bdev_zone_sectors(struct block_device *bdev)
static inline int queue_dma_alignment(const struct request_queue *q)
{
- return q ? q->dma_alignment : 511;
+ return q ? q->limits.dma_alignment : 511;
}
static inline unsigned int bdev_dma_alignment(struct block_device *bdev)
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 80fc8a88c610..73662fbabd78 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1967,6 +1967,7 @@ static inline bool unprivileged_ebpf_enabled(void)
return !sysctl_unprivileged_bpf_disabled;
}
+void notrace bpf_prog_inc_misses_counter(struct bpf_prog *prog);
#else /* !CONFIG_BPF_SYSCALL */
static inline struct bpf_prog *bpf_prog_get(u32 ufd)
{
@@ -2176,6 +2177,9 @@ static inline bool unprivileged_ebpf_enabled(void)
return false;
}
+static inline void bpf_prog_inc_misses_counter(struct bpf_prog *prog)
+{
+}
#endif /* CONFIG_BPF_SYSCALL */
void __bpf_free_used_btfs(struct bpf_prog_aux *aux,
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 67c88b82fc32..53db3648207a 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -665,7 +665,7 @@ struct page *alloc_huge_page_nodemask(struct hstate *h, int preferred_nid,
nodemask_t *nmask, gfp_t gfp_mask);
struct page *alloc_huge_page_vma(struct hstate *h, struct vm_area_struct *vma,
unsigned long address);
-int huge_add_to_page_cache(struct page *page, struct address_space *mapping,
+int hugetlb_add_to_page_cache(struct page *page, struct address_space *mapping,
pgoff_t idx);
void restore_reserve_on_error(struct hstate *h, struct vm_area_struct *vma,
unsigned long address, struct page *page);
diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h
index 4a2f6cc5a492..ad88c4fa1113 100644
--- a/include/linux/io_uring.h
+++ b/include/linux/io_uring.h
@@ -15,6 +15,9 @@ enum io_uring_cmd_flags {
IO_URING_F_SQE128 = 4,
IO_URING_F_CQE32 = 8,
IO_URING_F_IOPOLL = 16,
+
+ /* the request is executed from poll, it should not be freed */
+ IO_URING_F_MULTISHOT = 32,
};
struct io_uring_cmd {
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 2504df9a0453..3c7d295746f6 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -100,7 +100,7 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k
int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full);
__poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,
- struct file *filp, poll_table *poll_table);
+ struct file *filp, poll_table *poll_table, int full);
void ring_buffer_wake_waiters(struct trace_buffer *buffer, int cpu);
#define RING_BUFFER_ALL_CPUS -1
diff --git a/include/linux/trace.h b/include/linux/trace.h
index b5e16e438448..80ffda871749 100644
--- a/include/linux/trace.h
+++ b/include/linux/trace.h
@@ -26,13 +26,13 @@ struct trace_export {
int flags;
};
+struct trace_array;
+
#ifdef CONFIG_TRACING
int register_ftrace_export(struct trace_export *export);
int unregister_ftrace_export(struct trace_export *export);
-struct trace_array;
-
void trace_printk_init_buffers(void);
__printf(3, 4)
int trace_array_printk(struct trace_array *tr, unsigned long ip,
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 2d1b54556eff..e6e34d74dda0 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -26,7 +26,15 @@ struct compat_iw_point {
struct __compat_iw_event {
__u16 len; /* Real length of this stuff */
__u16 cmd; /* Wireless IOCTL */
- compat_caddr_t pointer;
+
+ union {
+ compat_caddr_t pointer;
+
+ /* we need ptr_bytes to make memcpy() run-time destination
+ * buffer bounds checking happy, nothing special
+ */
+ DECLARE_FLEX_ARRAY(__u8, ptr_bytes);
+ };
};
#define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer)
#define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length)
diff --git a/include/net/ip.h b/include/net/ip.h
index 1c979fd1904c..1eca38ac6c67 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -563,7 +563,7 @@ static inline void iph_to_flow_copy_v4addrs(struct flow_keys *flow,
BUILD_BUG_ON(offsetof(typeof(flow->addrs), v4addrs.dst) !=
offsetof(typeof(flow->addrs), v4addrs.src) +
sizeof(flow->addrs.v4addrs.src));
- memcpy(&flow->addrs.v4addrs, &iph->saddr, sizeof(flow->addrs.v4addrs));
+ memcpy(&flow->addrs.v4addrs, &iph->addrs, sizeof(flow->addrs.v4addrs));
flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
}
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index de9dcc5652c4..59125562c1a4 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -897,7 +897,7 @@ static inline void iph_to_flow_copy_v6addrs(struct flow_keys *flow,
BUILD_BUG_ON(offsetof(typeof(flow->addrs), v6addrs.dst) !=
offsetof(typeof(flow->addrs), v6addrs.src) +
sizeof(flow->addrs.v6addrs.src));
- memcpy(&flow->addrs.v6addrs, &iph->saddr, sizeof(flow->addrs.v6addrs));
+ memcpy(&flow->addrs.v6addrs, &iph->addrs, sizeof(flow->addrs.v6addrs));
flow->control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
}
diff --git a/include/soc/at91/sama7-ddr.h b/include/soc/at91/sama7-ddr.h
index 6ce3bd22f6c6..5ad7ac2e3a7c 100644
--- a/include/soc/at91/sama7-ddr.h
+++ b/include/soc/at91/sama7-ddr.h
@@ -26,7 +26,10 @@
#define DDR3PHY_PGSR (0x0C) /* DDR3PHY PHY General Status Register */
#define DDR3PHY_PGSR_IDONE (1 << 0) /* Initialization Done */
-#define DDR3PHY_ACIOCR (0x24) /* DDR3PHY AC I/O Configuration Register */
+#define DDR3PHY_ACDLLCR (0x14) /* DDR3PHY AC DLL Control Register */
+#define DDR3PHY_ACDLLCR_DLLSRST (1 << 30) /* DLL Soft Reset */
+
+#define DDR3PHY_ACIOCR (0x24) /* DDR3PHY AC I/O Configuration Register */
#define DDR3PHY_ACIOCR_CSPDD_CS0 (1 << 18) /* CS#[0] Power Down Driver */
#define DDR3PHY_ACIOCR_CKPDD_CK0 (1 << 8) /* CK[0] Power Down Driver */
#define DDR3PHY_ACIORC_ACPDD (1 << 3) /* AC Power Down Driver */
diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h
index 961ec16a26b8..874a92349bf5 100644
--- a/include/uapi/linux/ip.h
+++ b/include/uapi/linux/ip.h
@@ -100,8 +100,10 @@ struct iphdr {
__u8 ttl;
__u8 protocol;
__sum16 check;
- __be32 saddr;
- __be32 daddr;
+ __struct_group(/* no tag */, addrs, /* no attrs */,
+ __be32 saddr;
+ __be32 daddr;
+ );
/*The options start here. */
};
diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h
index 03cdbe798fe3..81f4243bebb1 100644
--- a/include/uapi/linux/ipv6.h
+++ b/include/uapi/linux/ipv6.h
@@ -130,8 +130,10 @@ struct ipv6hdr {
__u8 nexthdr;
__u8 hop_limit;
- struct in6_addr saddr;
- struct in6_addr daddr;
+ __struct_group(/* no tag */, addrs, /* no attrs */,
+ struct in6_addr saddr;
+ struct in6_addr daddr;
+ );
};
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index d29f397f095e..adf73d162521 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -171,6 +171,11 @@ static inline unsigned int __io_cqring_events(struct io_ring_ctx *ctx)
return ctx->cached_cq_tail - READ_ONCE(ctx->rings->cq.head);
}
+static inline unsigned int __io_cqring_events_user(struct io_ring_ctx *ctx)
+{
+ return READ_ONCE(ctx->rings->cq.tail) - READ_ONCE(ctx->rings->cq.head);
+}
+
static bool io_match_linked(struct io_kiocb *head)
{
struct io_kiocb *req;
@@ -1613,7 +1618,7 @@ int io_poll_issue(struct io_kiocb *req, bool *locked)
io_tw_lock(req->ctx, locked);
if (unlikely(req->task->flags & PF_EXITING))
return -EFAULT;
- return io_issue_sqe(req, IO_URING_F_NONBLOCK);
+ return io_issue_sqe(req, IO_URING_F_NONBLOCK|IO_URING_F_MULTISHOT);
}
struct io_wq_work *io_wq_free_work(struct io_wq_work *work)
@@ -2163,7 +2168,7 @@ struct io_wait_queue {
static inline bool io_should_wake(struct io_wait_queue *iowq)
{
struct io_ring_ctx *ctx = iowq->ctx;
- int dist = ctx->cached_cq_tail - (int) iowq->cq_tail;
+ int dist = READ_ONCE(ctx->rings->cq.tail) - (int) iowq->cq_tail;
/*
* Wake up if we have enough events, or if a timeout occurred since we
@@ -2240,7 +2245,8 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
do {
io_cqring_overflow_flush(ctx);
- if (io_cqring_events(ctx) >= min_events)
+ /* if user messes with these they will just get an early return */
+ if (__io_cqring_events_user(ctx) >= min_events)
return 0;
if (!io_run_task_work())
break;
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 5121b20a9193..1b552d213763 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -17,8 +17,8 @@ enum {
IOU_ISSUE_SKIP_COMPLETE = -EIOCBQUEUED,
/*
- * Intended only when both REQ_F_POLLED and REQ_F_APOLL_MULTISHOT
- * are set to indicate to the poll runner that multishot should be
+ * Intended only when both IO_URING_F_MULTISHOT is passed
+ * to indicate to the poll runner that multishot should be
* removed and the result is set on req->cqe.res.
*/
IOU_STOP_MULTISHOT = -ECANCELED,
diff --git a/io_uring/net.c b/io_uring/net.c
index 7804ac77745b..8205cfecd647 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -66,8 +66,6 @@ struct io_sr_msg {
struct io_kiocb *notif;
};
-#define IO_APOLL_MULTI_POLLED (REQ_F_APOLL_MULTISHOT | REQ_F_POLLED)
-
int io_shutdown_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
{
struct io_shutdown *shutdown = io_kiocb_to_cmd(req, struct io_shutdown);
@@ -558,7 +556,8 @@ static inline void io_recv_prep_retry(struct io_kiocb *req)
* again (for multishot).
*/
static inline bool io_recv_finish(struct io_kiocb *req, int *ret,
- unsigned int cflags, bool mshot_finished)
+ unsigned int cflags, bool mshot_finished,
+ unsigned issue_flags)
{
if (!(req->flags & REQ_F_APOLL_MULTISHOT)) {
io_req_set_res(req, *ret, cflags);
@@ -581,7 +580,7 @@ static inline bool io_recv_finish(struct io_kiocb *req, int *ret,
io_req_set_res(req, *ret, cflags);
- if (req->flags & REQ_F_POLLED)
+ if (issue_flags & IO_URING_F_MULTISHOT)
*ret = IOU_STOP_MULTISHOT;
else
*ret = IOU_OK;
@@ -740,8 +739,7 @@ int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags)
if (ret < min_ret) {
if (ret == -EAGAIN && force_nonblock) {
ret = io_setup_async_msg(req, kmsg, issue_flags);
- if (ret == -EAGAIN && (req->flags & IO_APOLL_MULTI_POLLED) ==
- IO_APOLL_MULTI_POLLED) {
+ if (ret == -EAGAIN && (issue_flags & IO_URING_F_MULTISHOT)) {
io_kbuf_recycle(req, issue_flags);
return IOU_ISSUE_SKIP_COMPLETE;
}
@@ -770,7 +768,7 @@ int io_recvmsg(struct io_kiocb *req, unsigned int issue_flags)
if (kmsg->msg.msg_inq)
cflags |= IORING_CQE_F_SOCK_NONEMPTY;
- if (!io_recv_finish(req, &ret, cflags, mshot_finished))
+ if (!io_recv_finish(req, &ret, cflags, mshot_finished, issue_flags))
goto retry_multishot;
if (mshot_finished) {
@@ -836,7 +834,7 @@ int io_recv(struct io_kiocb *req, unsigned int issue_flags)
ret = sock_recvmsg(sock, &msg, flags);
if (ret < min_ret) {
if (ret == -EAGAIN && force_nonblock) {
- if ((req->flags & IO_APOLL_MULTI_POLLED) == IO_APOLL_MULTI_POLLED) {
+ if (issue_flags & IO_URING_F_MULTISHOT) {
io_kbuf_recycle(req, issue_flags);
return IOU_ISSUE_SKIP_COMPLETE;
}
@@ -869,7 +867,7 @@ int io_recv(struct io_kiocb *req, unsigned int issue_flags)
if (msg.msg_inq)
cflags |= IORING_CQE_F_SOCK_NONEMPTY;
- if (!io_recv_finish(req, &ret, cflags, ret <= 0))
+ if (!io_recv_finish(req, &ret, cflags, ret <= 0, issue_flags))
goto retry_multishot;
return ret;
@@ -1168,8 +1166,7 @@ int io_accept(struct io_kiocb *req, unsigned int issue_flags)
* return EAGAIN to arm the poll infra since it
* has already been done
*/
- if ((req->flags & IO_APOLL_MULTI_POLLED) ==
- IO_APOLL_MULTI_POLLED)
+ if (issue_flags & IO_URING_F_MULTISHOT)
ret = IOU_ISSUE_SKIP_COMPLETE;
return ret;
}
@@ -1194,9 +1191,7 @@ int io_accept(struct io_kiocb *req, unsigned int issue_flags)
goto retry;
io_req_set_res(req, ret, 0);
- if (req->flags & REQ_F_POLLED)
- return IOU_STOP_MULTISHOT;
- return IOU_OK;
+ return (issue_flags & IO_URING_F_MULTISHOT) ? IOU_STOP_MULTISHOT : IOU_OK;
}
int io_socket_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
diff --git a/io_uring/poll.c b/io_uring/poll.c
index 0d9f49c575e0..ba0f68466930 100644
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -226,6 +226,13 @@ static int io_poll_check_events(struct io_kiocb *req, bool *locked)
return IOU_POLL_DONE;
if (v & IO_POLL_CANCEL_FLAG)
return -ECANCELED;
+ /*
+ * cqe.res contains only events of the first wake up
+ * and all others are be lost. Redo vfs_poll() to get
+ * up to date state.
+ */
+ if ((v & IO_POLL_REF_MASK) != 1)
+ req->cqe.res = 0;
/* the mask was stashed in __io_poll_execute */
if (!req->cqe.res) {
@@ -237,6 +244,8 @@ static int io_poll_check_events(struct io_kiocb *req, bool *locked)
continue;
if (req->apoll_events & EPOLLONESHOT)
return IOU_POLL_DONE;
+ if (io_is_uring_fops(req->file))
+ return IOU_POLL_DONE;
/* multishot, just fill a CQE and proceed */
if (!(req->flags & REQ_F_APOLL_MULTISHOT)) {
@@ -256,6 +265,9 @@ static int io_poll_check_events(struct io_kiocb *req, bool *locked)
return ret;
}
+ /* force the next iteration to vfs_poll() */
+ req->cqe.res = 0;
+
/*
* Release all references, retry if someone tried to restart
* task_work while we were executing it.
@@ -394,7 +406,8 @@ static int io_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
return 1;
}
-static void io_poll_double_prepare(struct io_kiocb *req)
+/* fails only when polling is already completing by the first entry */
+static bool io_poll_double_prepare(struct io_kiocb *req)
{
struct wait_queue_head *head;
struct io_poll *poll = io_poll_get_single(req);
@@ -403,20 +416,20 @@ static void io_poll_double_prepare(struct io_kiocb *req)
rcu_read_lock();
head = smp_load_acquire(&poll->head);
/*
- * poll arm may not hold ownership and so race with
- * io_poll_wake() by modifying req->flags. There is only one
- * poll entry queued, serialise with it by taking its head lock.
+ * poll arm might not hold ownership and so race for req->flags with
+ * io_poll_wake(). There is only one poll entry queued, serialise with
+ * it by taking its head lock. As we're still arming the tw hanlder
+ * is not going to be run, so there are no races with it.
*/
- if (head)
+ if (head) {
spin_lock_irq(&head->lock);
-
- req->flags |= REQ_F_DOUBLE_POLL;
- if (req->opcode == IORING_OP_POLL_ADD)
- req->flags |= REQ_F_ASYNC_DATA;
-
- if (head)
+ req->flags |= REQ_F_DOUBLE_POLL;
+ if (req->opcode == IORING_OP_POLL_ADD)
+ req->flags |= REQ_F_ASYNC_DATA;
spin_unlock_irq(&head->lock);
+ }
rcu_read_unlock();
+ return !!head;
}
static void __io_queue_proc(struct io_poll *poll, struct io_poll_table *pt,
@@ -454,7 +467,11 @@ static void __io_queue_proc(struct io_poll *poll, struct io_poll_table *pt,
/* mark as double wq entry */
wqe_private |= IO_WQE_F_DOUBLE;
io_init_poll_iocb(poll, first->events, first->wait.func);
- io_poll_double_prepare(req);
+ if (!io_poll_double_prepare(req)) {
+ /* the request is completing, just back off */
+ kfree(poll);
+ return;
+ }
*poll_ptr = poll;
} else {
/* fine to modify, there is no poll queued to race with us */
diff --git a/kernel/bpf/percpu_freelist.c b/kernel/bpf/percpu_freelist.c
index 00b874c8e889..2ffb741eee8d 100644
--- a/kernel/bpf/percpu_freelist.c
+++ b/kernel/bpf/percpu_freelist.c
@@ -102,22 +102,21 @@ void pcpu_freelist_populate(struct pcpu_freelist *s, void *buf, u32 elem_size,
u32 nr_elems)
{
struct pcpu_freelist_head *head;
- int i, cpu, pcpu_entries;
+ unsigned int cpu, cpu_idx, i, j, n, m;
- pcpu_entries = nr_elems / num_possible_cpus() + 1;
- i = 0;
+ n = nr_elems / num_possible_cpus();
+ m = nr_elems % num_possible_cpus();
+ cpu_idx = 0;
for_each_possible_cpu(cpu) {
-again:
head = per_cpu_ptr(s->freelist, cpu);
- /* No locking required as this is not visible yet. */
- pcpu_freelist_push_node(head, buf);
- i++;
- buf += elem_size;
- if (i == nr_elems)
- break;
- if (i % pcpu_entries)
- goto again;
+ j = n + (cpu_idx < m ? 1 : 0);
+ for (i = 0; i < j; i++) {
+ /* No locking required as this is not visible yet. */
+ pcpu_freelist_push_node(head, buf);
+ buf += elem_size;
+ }
+ cpu_idx++;
}
}
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 22e7a805c672..0e758911d963 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -2094,6 +2094,17 @@ struct bpf_prog_kstats {
u64 misses;
};
+void notrace bpf_prog_inc_misses_counter(struct bpf_prog *prog)
+{
+ struct bpf_prog_stats *stats;
+ unsigned int flags;
+
+ stats = this_cpu_ptr(prog->stats);
+ flags = u64_stats_update_begin_irqsave(&stats->syncp);
+ u64_stats_inc(&stats->misses);
+ u64_stats_update_end_irqrestore(&stats->syncp, flags);
+}
+
static void bpf_prog_get_stats(const struct bpf_prog *prog,
struct bpf_prog_kstats *stats)
{
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index ad76940b02cc..41b67eb83ab3 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -863,17 +863,6 @@ static __always_inline u64 notrace bpf_prog_start_time(void)
return start;
}
-static void notrace inc_misses_counter(struct bpf_prog *prog)
-{
- struct bpf_prog_stats *stats;
- unsigned int flags;
-
- stats = this_cpu_ptr(prog->stats);
- flags = u64_stats_update_begin_irqsave(&stats->syncp);
- u64_stats_inc(&stats->misses);
- u64_stats_update_end_irqrestore(&stats->syncp, flags);
-}
-
/* The logic is similar to bpf_prog_run(), but with an explicit
* rcu_read_lock() and migrate_disable() which are required
* for the trampoline. The macro is split into
@@ -896,7 +885,7 @@ u64 notrace __bpf_prog_enter(struct bpf_prog *prog, struct bpf_tramp_run_ctx *ru
run_ctx->saved_run_ctx = bpf_set_run_ctx(&run_ctx->run_ctx);
if (unlikely(this_cpu_inc_return(*(prog->active)) != 1)) {
- inc_misses_counter(prog);
+ bpf_prog_inc_misses_counter(prog);
return 0;
}
return bpf_prog_start_time();
@@ -967,7 +956,7 @@ u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog, struct bpf_tramp_r
might_fault();
if (unlikely(this_cpu_inc_return(*(prog->active)) != 1)) {
- inc_misses_counter(prog);
+ bpf_prog_inc_misses_counter(prog);
return 0;
}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 69fb46fdf763..b781075dd510 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -6674,11 +6674,11 @@ static int __check_func_call(struct bpf_verifier_env *env, struct bpf_insn *insn
/* Transfer references to the callee */
err = copy_reference_state(callee, caller);
if (err)
- return err;
+ goto err_out;
err = set_callee_state_cb(env, caller, callee, *insn_idx);
if (err)
- return err;
+ goto err_out;
clear_caller_saved_regs(env, caller->regs);
@@ -6695,6 +6695,11 @@ static int __check_func_call(struct bpf_verifier_env *env, struct bpf_insn *insn
print_verifier_state(env, callee, true);
}
return 0;
+
+err_out:
+ free_func_state(callee);
+ state->frame[state->curframe + 1] = NULL;
+ return err;
}
int map_set_for_each_callback_args(struct bpf_verifier_env *env,
@@ -6880,8 +6885,7 @@ static int prepare_func_exit(struct bpf_verifier_env *env, int *insn_idx)
return -EINVAL;
}
- state->curframe--;
- caller = state->frame[state->curframe];
+ caller = state->frame[state->curframe - 1];
if (callee->in_callback_fn) {
/* enforce R0 return value range [0, 1]. */
struct tnum range = tnum_range(0, 1);
@@ -6920,7 +6924,7 @@ static int prepare_func_exit(struct bpf_verifier_env *env, int *insn_idx)
}
/* clear everything in the callee */
free_func_state(callee);
- state->frame[state->curframe + 1] = NULL;
+ state->frame[state->curframe--] = NULL;
return 0;
}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 072ab26269c0..bec18d81b116 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -9282,14 +9282,27 @@ static int __perf_event_overflow(struct perf_event *event,
}
if (event->attr.sigtrap) {
- /*
- * Should not be able to return to user space without processing
- * pending_sigtrap (kernel events can overflow multiple times).
- */
- WARN_ON_ONCE(event->pending_sigtrap && event->attr.exclude_kernel);
+ unsigned int pending_id = 1;
+
+ if (regs)
+ pending_id = hash32_ptr((void *)instruction_pointer(regs)) ?: 1;
if (!event->pending_sigtrap) {
- event->pending_sigtrap = 1;
+ event->pending_sigtrap = pending_id;
local_inc(&event->ctx->nr_pending);
+ } else if (event->attr.exclude_kernel) {
+ /*
+ * Should not be able to return to user space without
+ * consuming pending_sigtrap; with exceptions:
+ *
+ * 1. Where !exclude_kernel, events can overflow again
+ * in the kernel without returning to user space.
+ *
+ * 2. Events that can overflow again before the IRQ-
+ * work without user space progress (e.g. hrtimer).
+ * To approximate progress (with false negatives),
+ * check 32-bit hash of the current IP.
+ */
+ WARN_ON_ONCE(event->pending_sigtrap != pending_id);
}
event->pending_addr = data->addr;
irq_work_queue(&event->pending_irq);
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 917b92ae2382..6d2a8623ec7b 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1762,7 +1762,13 @@ static int __unregister_kprobe_top(struct kprobe *p)
if ((list_p != p) && (list_p->post_handler))
goto noclean;
}
- ap->post_handler = NULL;
+ /*
+ * For the kprobe-on-ftrace case, we keep the
+ * post_handler setting to identify this aggrprobe
+ * armed with kprobe_ipmodify_ops.
+ */
+ if (!kprobe_ftrace(ap))
+ ap->post_handler = NULL;
}
noclean:
/*
diff --git a/kernel/rseq.c b/kernel/rseq.c
index bda8175f8f99..d38ab944105d 100644
--- a/kernel/rseq.c
+++ b/kernel/rseq.c
@@ -171,12 +171,27 @@ static int rseq_get_rseq_cs(struct task_struct *t, struct rseq_cs *rseq_cs)
return 0;
}
+static bool rseq_warn_flags(const char *str, u32 flags)
+{
+ u32 test_flags;
+
+ if (!flags)
+ return false;
+ test_flags = flags & RSEQ_CS_NO_RESTART_FLAGS;
+ if (test_flags)
+ pr_warn_once("Deprecated flags (%u) in %s ABI structure", test_flags, str);
+ test_flags = flags & ~RSEQ_CS_NO_RESTART_FLAGS;
+ if (test_flags)
+ pr_warn_once("Unknown flags (%u) in %s ABI structure", test_flags, str);
+ return true;
+}
+
static int rseq_need_restart(struct task_struct *t, u32 cs_flags)
{
u32 flags, event_mask;
int ret;
- if (WARN_ON_ONCE(cs_flags & RSEQ_CS_NO_RESTART_FLAGS) || cs_flags)
+ if (rseq_warn_flags("rseq_cs", cs_flags))
return -EINVAL;
/* Get thread flags. */
@@ -184,7 +199,7 @@ static int rseq_need_restart(struct task_struct *t, u32 cs_flags)
if (ret)
return ret;
- if (WARN_ON_ONCE(flags & RSEQ_CS_NO_RESTART_FLAGS) || flags)
+ if (rseq_warn_flags("rseq", flags))
return -EINVAL;
/*
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index b1daf7c9b895..ec4b81007796 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -2058,9 +2058,15 @@ static __always_inline
void __bpf_trace_run(struct bpf_prog *prog, u64 *args)
{
cant_sleep();
+ if (unlikely(this_cpu_inc_return(*(prog->active)) != 1)) {
+ bpf_prog_inc_misses_counter(prog);
+ goto out;
+ }
rcu_read_lock();
(void) bpf_prog_run(prog, args);
rcu_read_unlock();
+out:
+ this_cpu_dec(*(prog->active));
}
#define UNPACK(...) __VA_ARGS__
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 8cc9eb60c3c2..9e6231f4a04f 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1289,6 +1289,7 @@ static int ftrace_add_mod(struct trace_array *tr,
if (!ftrace_mod)
return -ENOMEM;
+ INIT_LIST_HEAD(&ftrace_mod->list);
ftrace_mod->func = kstrdup(func, GFP_KERNEL);
ftrace_mod->module = kstrdup(module, GFP_KERNEL);
ftrace_mod->enable = enable;
@@ -3193,7 +3194,7 @@ static int ftrace_allocate_records(struct ftrace_page *pg, int count)
/* if we can't allocate this size, try something smaller */
if (!order)
return -ENOMEM;
- order >>= 1;
+ order--;
goto again;
}
@@ -7394,7 +7395,7 @@ void __init ftrace_init(void)
}
pr_info("ftrace: allocating %ld entries in %ld pages\n",
- count, count / ENTRIES_PER_PAGE + 1);
+ count, DIV_ROUND_UP(count, ENTRIES_PER_PAGE));
ret = ftrace_process_locs(NULL,
__start_mcount_loc,
diff --git a/kernel/trace/kprobe_event_gen_test.c b/kernel/trace/kprobe_event_gen_test.c
index d81f7c51025c..c736487fc0e4 100644
--- a/kernel/trace/kprobe_event_gen_test.c
+++ b/kernel/trace/kprobe_event_gen_test.c
@@ -73,6 +73,10 @@ static struct trace_event_file *gen_kretprobe_test;
#define KPROBE_GEN_TEST_ARG3 NULL
#endif
+static bool trace_event_file_is_valid(struct trace_event_file *input)
+{
+ return input && !IS_ERR(input);
+}
/*
* Test to make sure we can create a kprobe event, then add more
@@ -139,6 +143,8 @@ static int __init test_gen_kprobe_cmd(void)
kfree(buf);
return ret;
delete:
+ if (trace_event_file_is_valid(gen_kprobe_test))
+ gen_kprobe_test = NULL;
/* We got an error after creating the event, delete it */
ret = kprobe_event_delete("gen_kprobe_test");
goto out;
@@ -202,6 +208,8 @@ static int __init test_gen_kretprobe_cmd(void)
kfree(buf);
return ret;
delete:
+ if (trace_event_file_is_valid(gen_kretprobe_test))
+ gen_kretprobe_test = NULL;
/* We got an error after creating the event, delete it */
ret = kprobe_event_delete("gen_kretprobe_test");
goto out;
@@ -217,10 +225,12 @@ static int __init kprobe_event_gen_test_init(void)
ret = test_gen_kretprobe_cmd();
if (ret) {
- WARN_ON(trace_array_set_clr_event(gen_kretprobe_test->tr,
- "kprobes",
- "gen_kretprobe_test", false));
- trace_put_event_file(gen_kretprobe_test);
+ if (trace_event_file_is_valid(gen_kretprobe_test)) {
+ WARN_ON(trace_array_set_clr_event(gen_kretprobe_test->tr,
+ "kprobes",
+ "gen_kretprobe_test", false));
+ trace_put_event_file(gen_kretprobe_test);
+ }
WARN_ON(kprobe_event_delete("gen_kretprobe_test"));
}
@@ -229,24 +239,30 @@ static int __init kprobe_event_gen_test_init(void)
static void __exit kprobe_event_gen_test_exit(void)
{
- /* Disable the event or you can't remove it */
- WARN_ON(trace_array_set_clr_event(gen_kprobe_test->tr,
- "kprobes",
- "gen_kprobe_test", false));
+ if (trace_event_file_is_valid(gen_kprobe_test)) {
+ /* Disable the event or you can't remove it */
+ WARN_ON(trace_array_set_clr_event(gen_kprobe_test->tr,
+ "kprobes",
+ "gen_kprobe_test", false));
+
+ /* Now give the file and instance back */
+ trace_put_event_file(gen_kprobe_test);
+ }
- /* Now give the file and instance back */
- trace_put_event_file(gen_kprobe_test);
/* Now unregister and free the event */
WARN_ON(kprobe_event_delete("gen_kprobe_test"));
- /* Disable the event or you can't remove it */
- WARN_ON(trace_array_set_clr_event(gen_kretprobe_test->tr,
- "kprobes",
- "gen_kretprobe_test", false));
+ if (trace_event_file_is_valid(gen_kretprobe_test)) {
+ /* Disable the event or you can't remove it */
+ WARN_ON(trace_array_set_clr_event(gen_kretprobe_test->tr,
+ "kprobes",
+ "gen_kretprobe_test", false));
+
+ /* Now give the file and instance back */
+ trace_put_event_file(gen_kretprobe_test);
+ }
- /* Now give the file and instance back */
- trace_put_event_file(gen_kretprobe_test);
/* Now unregister and free the event */
WARN_ON(kprobe_event_delete("gen_kretprobe_test"));
diff --git a/kernel/trace/rethook.c b/kernel/trace/rethook.c
index c69d82273ce7..32c3dfdb4d6a 100644
--- a/kernel/trace/rethook.c
+++ b/kernel/trace/rethook.c
@@ -83,8 +83,10 @@ struct rethook *rethook_alloc(void *data, rethook_handler_t handler)
{
struct rethook *rh = kzalloc(sizeof(struct rethook), GFP_KERNEL);
- if (!rh || !handler)
+ if (!rh || !handler) {
+ kfree(rh);
return NULL;
+ }
rh->data = data;
rh->handler = handler;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 9c72571ffb0b..0b93dc17457d 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -519,6 +519,7 @@ struct ring_buffer_per_cpu {
local_t committing;
local_t commits;
local_t pages_touched;
+ local_t pages_lost;
local_t pages_read;
long last_pages_touch;
size_t shortest_full;
@@ -894,10 +895,18 @@ size_t ring_buffer_nr_pages(struct trace_buffer *buffer, int cpu)
size_t ring_buffer_nr_dirty_pages(struct trace_buffer *buffer, int cpu)
{
size_t read;
+ size_t lost;
size_t cnt;
read = local_read(&buffer->buffers[cpu]->pages_read);
+ lost = local_read(&buffer->buffers[cpu]->pages_lost);
cnt = local_read(&buffer->buffers[cpu]->pages_touched);
+
+ if (WARN_ON_ONCE(cnt < lost))
+ return 0;
+
+ cnt -= lost;
+
/* The reader can read an empty page, but not more than that */
if (cnt < read) {
WARN_ON_ONCE(read > cnt + 1);
@@ -907,6 +916,21 @@ size_t ring_buffer_nr_dirty_pages(struct trace_buffer *buffer, int cpu)
return cnt - read;
}
+static __always_inline bool full_hit(struct trace_buffer *buffer, int cpu, int full)
+{
+ struct ring_buffer_per_cpu *cpu_buffer = buffer->buffers[cpu];
+ size_t nr_pages;
+ size_t dirty;
+
+ nr_pages = cpu_buffer->nr_pages;
+ if (!nr_pages || !full)
+ return true;
+
+ dirty = ring_buffer_nr_dirty_pages(buffer, cpu);
+
+ return (dirty * 100) > (full * nr_pages);
+}
+
/*
* rb_wake_up_waiters - wake up tasks waiting for ring buffer input
*
@@ -1046,22 +1070,20 @@ int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full)
!ring_buffer_empty_cpu(buffer, cpu)) {
unsigned long flags;
bool pagebusy;
- size_t nr_pages;
- size_t dirty;
+ bool done;
if (!full)
break;
raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
pagebusy = cpu_buffer->reader_page == cpu_buffer->commit_page;
- nr_pages = cpu_buffer->nr_pages;
- dirty = ring_buffer_nr_dirty_pages(buffer, cpu);
+ done = !pagebusy && full_hit(buffer, cpu, full);
+
if (!cpu_buffer->shortest_full ||
cpu_buffer->shortest_full > full)
cpu_buffer->shortest_full = full;
raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
- if (!pagebusy &&
- (!nr_pages || (dirty * 100) > full * nr_pages))
+ if (done)
break;
}
@@ -1087,6 +1109,7 @@ int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full)
* @cpu: the cpu buffer to wait on
* @filp: the file descriptor
* @poll_table: The poll descriptor
+ * @full: wait until the percentage of pages are available, if @cpu != RING_BUFFER_ALL_CPUS
*
* If @cpu == RING_BUFFER_ALL_CPUS then the task will wake up as soon
* as data is added to any of the @buffer's cpu buffers. Otherwise
@@ -1096,14 +1119,15 @@ int ring_buffer_wait(struct trace_buffer *buffer, int cpu, int full)
* zero otherwise.
*/
__poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,
- struct file *filp, poll_table *poll_table)
+ struct file *filp, poll_table *poll_table, int full)
{
struct ring_buffer_per_cpu *cpu_buffer;
struct rb_irq_work *work;
- if (cpu == RING_BUFFER_ALL_CPUS)
+ if (cpu == RING_BUFFER_ALL_CPUS) {
work = &buffer->irq_work;
- else {
+ full = 0;
+ } else {
if (!cpumask_test_cpu(cpu, buffer->cpumask))
return -EINVAL;
@@ -1111,8 +1135,14 @@ __poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,
work = &cpu_buffer->irq_work;
}
- poll_wait(filp, &work->waiters, poll_table);
- work->waiters_pending = true;
+ if (full) {
+ poll_wait(filp, &work->full_waiters, poll_table);
+ work->full_waiters_pending = true;
+ } else {
+ poll_wait(filp, &work->waiters, poll_table);
+ work->waiters_pending = true;
+ }
+
/*
* There's a tight race between setting the waiters_pending and
* checking if the ring buffer is empty. Once the waiters_pending bit
@@ -1128,6 +1158,9 @@ __poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,
*/
smp_mb();
+ if (full)
+ return full_hit(buffer, cpu, full) ? EPOLLIN | EPOLLRDNORM : 0;
+
if ((cpu == RING_BUFFER_ALL_CPUS && !ring_buffer_empty(buffer)) ||
(cpu != RING_BUFFER_ALL_CPUS && !ring_buffer_empty_cpu(buffer, cpu)))
return EPOLLIN | EPOLLRDNORM;
@@ -1769,9 +1802,9 @@ static void rb_free_cpu_buffer(struct ring_buffer_per_cpu *cpu_buffer)
free_buffer_page(cpu_buffer->reader_page);
- rb_head_page_deactivate(cpu_buffer);
-
if (head) {
+ rb_head_page_deactivate(cpu_buffer);
+
list_for_each_entry_safe(bpage, tmp, head, list) {
list_del_init(&bpage->list);
free_buffer_page(bpage);
@@ -2007,6 +2040,7 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned long nr_pages)
*/
local_add(page_entries, &cpu_buffer->overrun);
local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes);
+ local_inc(&cpu_buffer->pages_lost);
}
/*
@@ -2491,6 +2525,7 @@ rb_handle_head_page(struct ring_buffer_per_cpu *cpu_buffer,
*/
local_add(entries, &cpu_buffer->overrun);
local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes);
+ local_inc(&cpu_buffer->pages_lost);
/*
* The entries will be zeroed out when we move the
@@ -3155,10 +3190,6 @@ static void rb_commit(struct ring_buffer_per_cpu *cpu_buffer,
static __always_inline void
rb_wakeups(struct trace_buffer *buffer, struct ring_buffer_per_cpu *cpu_buffer)
{
- size_t nr_pages;
- size_t dirty;
- size_t full;
-
if (buffer->irq_work.waiters_pending) {
buffer->irq_work.waiters_pending = false;
/* irq_work_queue() supplies it's own memory barriers */
@@ -3182,10 +3213,7 @@ rb_wakeups(struct trace_buffer *buffer, struct ring_buffer_per_cpu *cpu_buffer)
cpu_buffer->last_pages_touch = local_read(&cpu_buffer->pages_touched);
- full = cpu_buffer->shortest_full;
- nr_pages = cpu_buffer->nr_pages;
- dirty = ring_buffer_nr_dirty_pages(buffer, cpu_buffer->cpu);
- if (full && nr_pages && (dirty * 100) <= full * nr_pages)
+ if (!full_hit(buffer, cpu_buffer->cpu, cpu_buffer->shortest_full))
return;
cpu_buffer->irq_work.wakeup_full = true;
@@ -5248,6 +5276,7 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
local_set(&cpu_buffer->committing, 0);
local_set(&cpu_buffer->commits, 0);
local_set(&cpu_buffer->pages_touched, 0);
+ local_set(&cpu_buffer->pages_lost, 0);
local_set(&cpu_buffer->pages_read, 0);
cpu_buffer->last_pages_touch = 0;
cpu_buffer->shortest_full = 0;
diff --git a/kernel/trace/synth_event_gen_test.c b/kernel/trace/synth_event_gen_test.c
index 0b15e975d2c2..8d77526892f4 100644
--- a/kernel/trace/synth_event_gen_test.c
+++ b/kernel/trace/synth_event_gen_test.c
@@ -120,15 +120,13 @@ static int __init test_gen_synth_cmd(void)
/* Now generate a gen_synth_test event */
ret = synth_event_trace_array(gen_synth_test, vals, ARRAY_SIZE(vals));
- out:
+ free:
+ kfree(buf);
return ret;
delete:
/* We got an error after creating the event, delete it */
synth_event_delete("gen_synth_test");
- free:
- kfree(buf);
-
- goto out;
+ goto free;
}
/*
@@ -227,15 +225,13 @@ static int __init test_empty_synth_event(void)
/* Now trace an empty_synth_test event */
ret = synth_event_trace_array(empty_synth_test, vals, ARRAY_SIZE(vals));
- out:
+ free:
+ kfree(buf);
return ret;
delete:
/* We got an error after creating the event, delete it */
synth_event_delete("empty_synth_test");
- free:
- kfree(buf);
-
- goto out;
+ goto free;
}
static struct synth_field_desc create_synth_test_fields[] = {
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index cc65887b31bd..7132e21e90d6 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -6657,6 +6657,7 @@ static int tracing_release_pipe(struct inode *inode, struct file *file)
mutex_unlock(&trace_types_lock);
free_cpumask_var(iter->started);
+ kfree(iter->fmt);
mutex_destroy(&iter->mutex);
kfree(iter);
@@ -6681,7 +6682,7 @@ trace_poll(struct trace_iterator *iter, struct file *filp, poll_table *poll_tabl
return EPOLLIN | EPOLLRDNORM;
else
return ring_buffer_poll_wait(iter->array_buffer->buffer, iter->cpu_file,
- filp, poll_table);
+ filp, poll_table, iter->tr->buffer_percent);
}
static __poll_t
@@ -7802,6 +7803,7 @@ static struct tracing_log_err *get_tracing_log_err(struct trace_array *tr,
int len)
{
struct tracing_log_err *err;
+ char *cmd;
if (tr->n_err_log_entries < TRACING_LOG_ERRS_MAX) {
err = alloc_tracing_log_err(len);
@@ -7810,12 +7812,12 @@ static struct tracing_log_err *get_tracing_log_err(struct trace_array *tr,
return err;
}
-
+ cmd = kzalloc(len, GFP_KERNEL);
+ if (!cmd)
+ return ERR_PTR(-ENOMEM);
err = list_first_entry(&tr->err_log, struct tracing_log_err, list);
kfree(err->cmd);
- err->cmd = kzalloc(len, GFP_KERNEL);
- if (!err->cmd)
- return ERR_PTR(-ENOMEM);
+ err->cmd = cmd;
list_del(&err->list);
return err;
diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c
index 860f5fb9514d..3b055aaee89a 100644
--- a/kernel/trace/trace_eprobe.c
+++ b/kernel/trace/trace_eprobe.c
@@ -560,6 +560,9 @@ static void eprobe_trigger_func(struct event_trigger_data *data,
{
struct eprobe_data *edata = data->private_data;
+ if (unlikely(!rec))
+ return;
+
__eprobe_trace_func(edata, rec);
}
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index e310052dc83c..29fbfb27c2b2 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -828,10 +828,9 @@ static int register_synth_event(struct synth_event *event)
}
ret = set_synth_event_print_fmt(call);
- if (ret < 0) {
+ /* unregister_trace_event() will be called inside */
+ if (ret < 0)
trace_remove_event_call(call);
- goto err;
- }
out:
return ret;
err:
diff --git a/mm/filemap.c b/mm/filemap.c
index 15800334147b..ada25b9f45ad 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -3712,7 +3712,7 @@ ssize_t generic_perform_write(struct kiocb *iocb, struct iov_iter *i)
unsigned long offset; /* Offset into pagecache page */
unsigned long bytes; /* Bytes to write to page */
size_t copied; /* Bytes copied from user */
- void *fsdata;
+ void *fsdata = NULL;
offset = (pos & (PAGE_SIZE - 1));
bytes = min_t(unsigned long, PAGE_SIZE - offset,
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index ecc197d24efb..dbb558e71e9e 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5445,7 +5445,7 @@ static bool hugetlbfs_pagecache_present(struct hstate *h,
return page != NULL;
}
-int huge_add_to_page_cache(struct page *page, struct address_space *mapping,
+int hugetlb_add_to_page_cache(struct page *page, struct address_space *mapping,
pgoff_t idx)
{
struct folio *folio = page_folio(page);
@@ -5583,7 +5583,7 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm,
new_page = true;
if (vma->vm_flags & VM_MAYSHARE) {
- int err = huge_add_to_page_cache(page, mapping, idx);
+ int err = hugetlb_add_to_page_cache(page, mapping, idx);
if (err) {
put_page(page);
if (err == -EEXIST)
@@ -6008,11 +6008,11 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm,
/*
* Serialization between remove_inode_hugepages() and
- * huge_add_to_page_cache() below happens through the
+ * hugetlb_add_to_page_cache() below happens through the
* hugetlb_fault_mutex_table that here must be hold by
* the caller.
*/
- ret = huge_add_to_page_cache(page, mapping, idx);
+ ret = hugetlb_add_to_page_cache(page, mapping, idx);
if (ret)
goto out_release_nounlock;
page_in_pagecache = true;
@@ -6021,6 +6021,10 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm,
ptl = huge_pte_lockptr(h, dst_mm, dst_pte);
spin_lock(ptl);
+ ret = -EIO;
+ if (PageHWPoison(page))
+ goto out_release_unlock;
+
/*
* Recheck the i_size after holding PT lock to make sure not
* to leave any page mapped (as page_mapped()) beyond the end
diff --git a/mm/maccess.c b/mm/maccess.c
index 5f4d240f67ec..074f6b086671 100644
--- a/mm/maccess.c
+++ b/mm/maccess.c
@@ -97,7 +97,7 @@ long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr, long count)
return src - unsafe_addr;
Efault:
pagefault_enable();
- dst[-1] = '\0';
+ dst[0] = '\0';
return -EFAULT;
}
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index e7ac570dda75..4d302f6b02fc 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1079,6 +1079,7 @@ static int me_huge_page(struct page_state *ps, struct page *p)
int res;
struct page *hpage = compound_head(p);
struct address_space *mapping;
+ bool extra_pins = false;
if (!PageHuge(hpage))
return MF_DELAYED;
@@ -1086,6 +1087,8 @@ static int me_huge_page(struct page_state *ps, struct page *p)
mapping = page_mapping(hpage);
if (mapping) {
res = truncate_error_page(hpage, page_to_pfn(p), mapping);
+ /* The page is kept in page cache. */
+ extra_pins = true;
unlock_page(hpage);
} else {
unlock_page(hpage);
@@ -1103,7 +1106,7 @@ static int me_huge_page(struct page_state *ps, struct page *p)
}
}
- if (has_extra_refcount(ps, p, false))
+ if (has_extra_refcount(ps, p, extra_pins))
res = MF_FAILED;
return res;
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index e758978b44be..0191f22d1ec3 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -91,6 +91,7 @@ struct p9_poll_wait {
* @mux_list: list link for mux to manage multiple connections (?)
* @client: reference to client instance for this connection
* @err: error state
+ * @req_lock: lock protecting req_list and requests statuses
* @req_list: accounting for requests which have been sent
* @unsent_req_list: accounting for requests that haven't been sent
* @rreq: read request
@@ -114,6 +115,7 @@ struct p9_conn {
struct list_head mux_list;
struct p9_client *client;
int err;
+ spinlock_t req_lock;
struct list_head req_list;
struct list_head unsent_req_list;
struct p9_req_t *rreq;
@@ -189,10 +191,10 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
p9_debug(P9_DEBUG_ERROR, "mux %p err %d\n", m, err);
- spin_lock(&m->client->lock);
+ spin_lock(&m->req_lock);
if (m->err) {
- spin_unlock(&m->client->lock);
+ spin_unlock(&m->req_lock);
return;
}
@@ -205,6 +207,8 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
list_move(&req->req_list, &cancel_list);
}
+ spin_unlock(&m->req_lock);
+
list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) {
p9_debug(P9_DEBUG_ERROR, "call back req %p\n", req);
list_del(&req->req_list);
@@ -212,7 +216,6 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
req->t_err = err;
p9_client_cb(m->client, req, REQ_STATUS_ERROR);
}
- spin_unlock(&m->client->lock);
}
static __poll_t
@@ -359,7 +362,7 @@ static void p9_read_work(struct work_struct *work)
if ((m->rreq) && (m->rc.offset == m->rc.capacity)) {
p9_debug(P9_DEBUG_TRANS, "got new packet\n");
m->rreq->rc.size = m->rc.offset;
- spin_lock(&m->client->lock);
+ spin_lock(&m->req_lock);
if (m->rreq->status == REQ_STATUS_SENT) {
list_del(&m->rreq->req_list);
p9_client_cb(m->client, m->rreq, REQ_STATUS_RCVD);
@@ -368,14 +371,14 @@ static void p9_read_work(struct work_struct *work)
p9_debug(P9_DEBUG_TRANS,
"Ignore replies associated with a cancelled request\n");
} else {
- spin_unlock(&m->client->lock);
+ spin_unlock(&m->req_lock);
p9_debug(P9_DEBUG_ERROR,
"Request tag %d errored out while we were reading the reply\n",
m->rc.tag);
err = -EIO;
goto error;
}
- spin_unlock(&m->client->lock);
+ spin_unlock(&m->req_lock);
m->rc.sdata = NULL;
m->rc.offset = 0;
m->rc.capacity = 0;
@@ -453,10 +456,10 @@ static void p9_write_work(struct work_struct *work)
}
if (!m->wsize) {
- spin_lock(&m->client->lock);
+ spin_lock(&m->req_lock);
if (list_empty(&m->unsent_req_list)) {
clear_bit(Wworksched, &m->wsched);
- spin_unlock(&m->client->lock);
+ spin_unlock(&m->req_lock);
return;
}
@@ -471,7 +474,7 @@ static void p9_write_work(struct work_struct *work)
m->wpos = 0;
p9_req_get(req);
m->wreq = req;
- spin_unlock(&m->client->lock);
+ spin_unlock(&m->req_lock);
}
p9_debug(P9_DEBUG_TRANS, "mux %p pos %d size %d\n",
@@ -588,6 +591,7 @@ static void p9_conn_create(struct p9_client *client)
INIT_LIST_HEAD(&m->mux_list);
m->client = client;
+ spin_lock_init(&m->req_lock);
INIT_LIST_HEAD(&m->req_list);
INIT_LIST_HEAD(&m->unsent_req_list);
INIT_WORK(&m->rq, p9_read_work);
@@ -669,10 +673,10 @@ static int p9_fd_request(struct p9_client *client, struct p9_req_t *req)
if (m->err < 0)
return m->err;
- spin_lock(&client->lock);
+ spin_lock(&m->req_lock);
req->status = REQ_STATUS_UNSENT;
list_add_tail(&req->req_list, &m->unsent_req_list);
- spin_unlock(&client->lock);
+ spin_unlock(&m->req_lock);
if (test_and_clear_bit(Wpending, &m->wsched))
n = EPOLLOUT;
@@ -687,11 +691,13 @@ static int p9_fd_request(struct p9_client *client, struct p9_req_t *req)
static int p9_fd_cancel(struct p9_client *client, struct p9_req_t *req)
{
+ struct p9_trans_fd *ts = client->trans;
+ struct p9_conn *m = &ts->conn;
int ret = 1;
p9_debug(P9_DEBUG_TRANS, "client %p req %p\n", client, req);
- spin_lock(&client->lock);
+ spin_lock(&m->req_lock);
if (req->status == REQ_STATUS_UNSENT) {
list_del(&req->req_list);
@@ -699,21 +705,24 @@ static int p9_fd_cancel(struct p9_client *client, struct p9_req_t *req)
p9_req_put(client, req);
ret = 0;
}
- spin_unlock(&client->lock);
+ spin_unlock(&m->req_lock);
return ret;
}
static int p9_fd_cancelled(struct p9_client *client, struct p9_req_t *req)
{
+ struct p9_trans_fd *ts = client->trans;
+ struct p9_conn *m = &ts->conn;
+
p9_debug(P9_DEBUG_TRANS, "client %p req %p\n", client, req);
- spin_lock(&client->lock);
+ spin_lock(&m->req_lock);
/* Ignore cancelled request if message has been received
* before lock.
*/
if (req->status == REQ_STATUS_RCVD) {
- spin_unlock(&client->lock);
+ spin_unlock(&m->req_lock);
return 0;
}
@@ -722,7 +731,8 @@ static int p9_fd_cancelled(struct p9_client *client, struct p9_req_t *req)
*/
list_del(&req->req_list);
req->status = REQ_STATUS_FLSHD;
- spin_unlock(&client->lock);
+ spin_unlock(&m->req_lock);
+
p9_req_put(client, req);
return 0;
@@ -821,11 +831,14 @@ static int p9_fd_open(struct p9_client *client, int rfd, int wfd)
goto out_free_ts;
if (!(ts->rd->f_mode & FMODE_READ))
goto out_put_rd;
+ /* prevent workers from hanging on IO when fd is a pipe */
+ ts->rd->f_flags |= O_NONBLOCK;
ts->wr = fget(wfd);
if (!ts->wr)
goto out_put_rd;
if (!(ts->wr->f_mode & FMODE_WRITE))
goto out_put_wr;
+ ts->wr->f_flags |= O_NONBLOCK;
client->trans = ts;
client->status = Connected;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 4df3d0ed6c80..9c24947aa41e 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1990,7 +1990,7 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm,
if (link_type == LE_LINK && c->src_type == BDADDR_BREDR)
continue;
- if (c->psm == psm) {
+ if (c->chan_type != L2CAP_CHAN_FIXED && c->psm == psm) {
int src_match, dst_match;
int src_any, dst_any;
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index d11209367dd0..b422238f9f86 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -733,6 +733,7 @@ static void *bpf_test_init(const union bpf_attr *kattr, u32 user_size,
if (user_size > size)
return ERR_PTR(-EMSGSIZE);
+ size = SKB_DATA_ALIGN(size);
data = kzalloc(size + headroom + tailroom, GFP_USER);
if (!data)
return ERR_PTR(-ENOMEM);
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 6e53dc991409..9ffd40b8270c 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -959,6 +959,8 @@ int __br_vlan_set_proto(struct net_bridge *br, __be16 proto,
list_for_each_entry(p, &br->port_list, list) {
vg = nbp_vlan_group(p);
list_for_each_entry(vlan, &vg->vlan_list, vlist) {
+ if (vlan->priv_flags & BR_VLFLAG_ADDED_BY_SWITCHDEV)
+ continue;
err = vlan_vid_add(p->dev, proto, vlan->vid);
if (err)
goto err_filt;
@@ -973,8 +975,11 @@ int __br_vlan_set_proto(struct net_bridge *br, __be16 proto,
/* Delete VLANs for the old proto from the device filter. */
list_for_each_entry(p, &br->port_list, list) {
vg = nbp_vlan_group(p);
- list_for_each_entry(vlan, &vg->vlan_list, vlist)
+ list_for_each_entry(vlan, &vg->vlan_list, vlist) {
+ if (vlan->priv_flags & BR_VLFLAG_ADDED_BY_SWITCHDEV)
+ continue;
vlan_vid_del(p->dev, oldproto, vlan->vid);
+ }
}
return 0;
@@ -983,13 +988,19 @@ int __br_vlan_set_proto(struct net_bridge *br, __be16 proto,
attr.u.vlan_protocol = ntohs(oldproto);
switchdev_port_attr_set(br->dev, &attr, NULL);
- list_for_each_entry_continue_reverse(vlan, &vg->vlan_list, vlist)
+ list_for_each_entry_continue_reverse(vlan, &vg->vlan_list, vlist) {
+ if (vlan->priv_flags & BR_VLFLAG_ADDED_BY_SWITCHDEV)
+ continue;
vlan_vid_del(p->dev, proto, vlan->vid);
+ }
list_for_each_entry_continue_reverse(p, &br->port_list, list) {
vg = nbp_vlan_group(p);
- list_for_each_entry(vlan, &vg->vlan_list, vlist)
+ list_for_each_entry(vlan, &vg->vlan_list, vlist) {
+ if (vlan->priv_flags & BR_VLFLAG_ADDED_BY_SWITCHDEV)
+ continue;
vlan_vid_del(p->dev, proto, vlan->vid);
+ }
}
return err;
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index 4d63ef13a1fd..f35fc87c453a 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -310,9 +310,6 @@ static int chnl_net_open(struct net_device *dev)
if (result == 0) {
pr_debug("connect timeout\n");
- caif_disconnect_client(dev_net(dev), &priv->chnl);
- priv->state = CAIF_DISCONNECTED;
- pr_debug("state disconnected\n");
result = -ETIMEDOUT;
goto error;
}
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index e537655e442b..befa954b0a47 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -850,6 +850,14 @@ static int dsa_switch_setup_tag_protocol(struct dsa_switch *ds)
return err;
}
+static void dsa_switch_teardown_tag_protocol(struct dsa_switch *ds)
+{
+ const struct dsa_device_ops *tag_ops = ds->dst->tag_ops;
+
+ if (tag_ops->disconnect)
+ tag_ops->disconnect(ds);
+}
+
static int dsa_switch_setup(struct dsa_switch *ds)
{
struct dsa_devlink_priv *dl_priv;
@@ -953,6 +961,8 @@ static void dsa_switch_teardown(struct dsa_switch *ds)
ds->slave_mii_bus = NULL;
}
+ dsa_switch_teardown_tag_protocol(ds);
+
if (ds->ops->teardown)
ds->ops->teardown(ds);
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index d9722e49864b..acea875c05e5 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -201,6 +201,7 @@ static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
}
/* port.c */
+bool dsa_port_supports_hwtstamp(struct dsa_port *dp, struct ifreq *ifr);
void dsa_port_set_tag_protocol(struct dsa_port *cpu_dp,
const struct dsa_device_ops *tag_ops);
int dsa_port_set_state(struct dsa_port *dp, u8 state, bool do_fast_age);
diff --git a/net/dsa/master.c b/net/dsa/master.c
index 2851e44c4cf0..46b1f0455a7b 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -204,8 +204,7 @@ static int dsa_master_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
* switch in the tree that is PTP capable.
*/
list_for_each_entry(dp, &dst->ports, list)
- if (dp->ds->ops->port_hwtstamp_get ||
- dp->ds->ops->port_hwtstamp_set)
+ if (dsa_port_supports_hwtstamp(dp, ifr))
return -EBUSY;
break;
}
diff --git a/net/dsa/port.c b/net/dsa/port.c
index a8895ee3cd60..9ac87063cca8 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -109,6 +109,22 @@ static bool dsa_port_can_configure_learning(struct dsa_port *dp)
return !err;
}
+bool dsa_port_supports_hwtstamp(struct dsa_port *dp, struct ifreq *ifr)
+{
+ struct dsa_switch *ds = dp->ds;
+ int err;
+
+ if (!ds->ops->port_hwtstamp_get || !ds->ops->port_hwtstamp_set)
+ return false;
+
+ /* "See through" shim implementations of the "get" method.
+ * This will clobber the ifreq structure, but we will either return an
+ * error, or the master will overwrite it with proper values.
+ */
+ err = ds->ops->port_hwtstamp_get(ds, dp->index, ifr);
+ return err != -EOPNOTSUPP;
+}
+
int dsa_port_set_state(struct dsa_port *dp, u8 state, bool do_fast_age)
{
struct dsa_switch *ds = dp->ds;
diff --git a/net/ipv4/tcp_cdg.c b/net/ipv4/tcp_cdg.c
index ddc7ba0554bd..112f28f93693 100644
--- a/net/ipv4/tcp_cdg.c
+++ b/net/ipv4/tcp_cdg.c
@@ -375,6 +375,7 @@ static void tcp_cdg_init(struct sock *sk)
struct cdg *ca = inet_csk_ca(sk);
struct tcp_sock *tp = tcp_sk(sk);
+ ca->gradients = NULL;
/* We silently fall back to window = 1 if allocation fails. */
if (window > 1)
ca->gradients = kcalloc(window, sizeof(ca->gradients[0]),
@@ -388,6 +389,7 @@ static void tcp_cdg_release(struct sock *sk)
struct cdg *ca = inet_csk_ca(sk);
kfree(ca->gradients);
+ ca->gradients = NULL;
}
static struct tcp_congestion_ops tcp_cdg __read_mostly = {
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index befc62606cdf..890a2423f559 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -222,7 +222,7 @@ static void requeue_rx_msgs(struct kcm_mux *mux, struct sk_buff_head *head)
struct sk_buff *skb;
struct kcm_sock *kcm;
- while ((skb = __skb_dequeue(head))) {
+ while ((skb = skb_dequeue(head))) {
/* Reset destructor to avoid calling kcm_rcv_ready */
skb->destructor = sock_rfree;
skb_orphan(skb);
@@ -1085,53 +1085,17 @@ static int kcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
return err;
}
-static struct sk_buff *kcm_wait_data(struct sock *sk, int flags,
- long timeo, int *err)
-{
- struct sk_buff *skb;
-
- while (!(skb = skb_peek(&sk->sk_receive_queue))) {
- if (sk->sk_err) {
- *err = sock_error(sk);
- return NULL;
- }
-
- if (sock_flag(sk, SOCK_DONE))
- return NULL;
-
- if ((flags & MSG_DONTWAIT) || !timeo) {
- *err = -EAGAIN;
- return NULL;
- }
-
- sk_wait_data(sk, &timeo, NULL);
-
- /* Handle signals */
- if (signal_pending(current)) {
- *err = sock_intr_errno(timeo);
- return NULL;
- }
- }
-
- return skb;
-}
-
static int kcm_recvmsg(struct socket *sock, struct msghdr *msg,
size_t len, int flags)
{
struct sock *sk = sock->sk;
struct kcm_sock *kcm = kcm_sk(sk);
int err = 0;
- long timeo;
struct strp_msg *stm;
int copied = 0;
struct sk_buff *skb;
- timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
-
- lock_sock(sk);
-
- skb = kcm_wait_data(sk, flags, timeo, &err);
+ skb = skb_recv_datagram(sk, flags, &err);
if (!skb)
goto out;
@@ -1162,14 +1126,11 @@ static int kcm_recvmsg(struct socket *sock, struct msghdr *msg,
/* Finished with message */
msg->msg_flags |= MSG_EOR;
KCM_STATS_INCR(kcm->stats.rx_msgs);
- skb_unlink(skb, &sk->sk_receive_queue);
- kfree_skb(skb);
}
}
out:
- release_sock(sk);
-
+ skb_free_datagram(sk, skb);
return copied ? : err;
}
@@ -1179,7 +1140,6 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
{
struct sock *sk = sock->sk;
struct kcm_sock *kcm = kcm_sk(sk);
- long timeo;
struct strp_msg *stm;
int err = 0;
ssize_t copied;
@@ -1187,11 +1147,7 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
/* Only support splice for SOCKSEQPACKET */
- timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
-
- lock_sock(sk);
-
- skb = kcm_wait_data(sk, flags, timeo, &err);
+ skb = skb_recv_datagram(sk, flags, &err);
if (!skb)
goto err_out;
@@ -1219,13 +1175,11 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos,
* finish reading the message.
*/
- release_sock(sk);
-
+ skb_free_datagram(sk, skb);
return copied;
err_out:
- release_sock(sk);
-
+ skb_free_datagram(sk, skb);
return err;
}
@@ -1845,10 +1799,10 @@ static int kcm_release(struct socket *sock)
kcm = kcm_sk(sk);
mux = kcm->mux;
+ lock_sock(sk);
sock_orphan(sk);
kfree_skb(kcm->seq_skb);
- lock_sock(sk);
/* Purge queue under lock to avoid race condition with tx_work trying
* to act when queue is nonempty. If tx_work runs after this point
* it will just return.
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 16ae92054baa..6b31746f9be3 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1719,11 +1719,13 @@ call_ad(struct net *net, struct sock *ctnl, struct sk_buff *skb,
skb2 = nlmsg_new(payload, GFP_KERNEL);
if (!skb2)
return -ENOMEM;
- rep = __nlmsg_put(skb2, NETLINK_CB(skb).portid,
- nlh->nlmsg_seq, NLMSG_ERROR, payload, 0);
+ rep = nlmsg_put(skb2, NETLINK_CB(skb).portid,
+ nlh->nlmsg_seq, NLMSG_ERROR, payload, 0);
errmsg = nlmsg_data(rep);
errmsg->error = ret;
- memcpy(&errmsg->msg, nlh, nlh->nlmsg_len);
+ unsafe_memcpy(&errmsg->msg, nlh, nlh->nlmsg_len,
+ /* Bounds checked by the skb layer. */);
+
cmdattr = (void *)&errmsg->msg + min_len;
ret = nla_parse(cda, IPSET_ATTR_CMD_MAX, cmdattr,
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 0cd91f813a3b..d8d3ed2096a3 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2440,11 +2440,13 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
return;
}
- rep = __nlmsg_put(skb, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq,
- NLMSG_ERROR, payload, flags);
+ rep = nlmsg_put(skb, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq,
+ NLMSG_ERROR, payload, flags);
errmsg = nlmsg_data(rep);
errmsg->error = err;
- memcpy(&errmsg->msg, nlh, payload > sizeof(*errmsg) ? nlh->nlmsg_len : sizeof(*nlh));
+ unsafe_memcpy(&errmsg->msg, nlh, payload > sizeof(*errmsg)
+ ? nlh->nlmsg_len : sizeof(*nlh),
+ /* Bounds checked by the skb layer. */);
if (nlk_has_extack && extack) {
if (extack->_msg) {
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index e213aaf45d67..20831079fb09 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -384,6 +384,7 @@ static int sctp_prsctp_prune_unsent(struct sctp_association *asoc,
{
struct sctp_outq *q = &asoc->outqueue;
struct sctp_chunk *chk, *temp;
+ struct sctp_stream_out *sout;
q->sched->unsched_all(&asoc->stream);
@@ -398,12 +399,14 @@ static int sctp_prsctp_prune_unsent(struct sctp_association *asoc,
sctp_sched_dequeue_common(q, chk);
asoc->sent_cnt_removable--;
asoc->abandoned_unsent[SCTP_PR_INDEX(PRIO)]++;
- if (chk->sinfo.sinfo_stream < asoc->stream.outcnt) {
- struct sctp_stream_out *streamout =
- SCTP_SO(&asoc->stream, chk->sinfo.sinfo_stream);
- streamout->ext->abandoned_unsent[SCTP_PR_INDEX(PRIO)]++;
- }
+ sout = SCTP_SO(&asoc->stream, chk->sinfo.sinfo_stream);
+ sout->ext->abandoned_unsent[SCTP_PR_INDEX(PRIO)]++;
+
+ /* clear out_curr if all frag chunks are pruned */
+ if (asoc->stream.out_curr == sout &&
+ list_is_last(&chk->frag_list, &chk->msg->chunks))
+ asoc->stream.out_curr = NULL;
msg_len -= chk->skb->truesize + sizeof(struct sctp_chunk);
sctp_chunk_free(chk);
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index a31a27816cc0..7bb247c51e2f 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1989,7 +1989,7 @@ gss_unwrap_resp_integ(struct rpc_task *task, struct rpc_cred *cred,
goto unwrap_failed;
mic.len = len;
mic.data = kmalloc(len, GFP_KERNEL);
- if (!mic.data)
+ if (ZERO_OR_NULL_PTR(mic.data))
goto unwrap_failed;
if (read_bytes_from_xdr_buf(rcv_buf, offset, mic.data, mic.len))
goto unwrap_failed;
diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 76a80a41615b..fe8765c4075d 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -468,6 +468,7 @@ void wireless_send_event(struct net_device * dev,
struct __compat_iw_event *compat_event;
struct compat_iw_point compat_wrqu;
struct sk_buff *compskb;
+ int ptr_len;
#endif
/*
@@ -582,6 +583,9 @@ void wireless_send_event(struct net_device * dev,
nlmsg_end(skb, nlh);
#ifdef CONFIG_COMPAT
hdr_len = compat_event_type_size[descr->header_type];
+
+ /* ptr_len is remaining size in event header apart from LCP */
+ ptr_len = hdr_len - IW_EV_COMPAT_LCP_LEN;
event_len = hdr_len + extra_len;
compskb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
@@ -612,16 +616,15 @@ void wireless_send_event(struct net_device * dev,
if (descr->header_type == IW_HEADER_TYPE_POINT) {
compat_wrqu.length = wrqu->data.length;
compat_wrqu.flags = wrqu->data.flags;
- memcpy(&compat_event->pointer,
- ((char *) &compat_wrqu) + IW_EV_COMPAT_POINT_OFF,
- hdr_len - IW_EV_COMPAT_LCP_LEN);
+ memcpy(compat_event->ptr_bytes,
+ ((char *)&compat_wrqu) + IW_EV_COMPAT_POINT_OFF,
+ ptr_len);
if (extra_len)
- memcpy(((char *) compat_event) + hdr_len,
- extra, extra_len);
+ memcpy(&compat_event->ptr_bytes[ptr_len],
+ extra, extra_len);
} else {
/* extra_len must be zero, so no if (extra) needed */
- memcpy(&compat_event->pointer, wrqu,
- hdr_len - IW_EV_COMPAT_LCP_LEN);
+ memcpy(compat_event->ptr_bytes, wrqu, ptr_len);
}
nlmsg_end(compskb, nlh);
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index 5259ef8f5242..748d8630ab58 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -117,7 +117,7 @@ int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev,
if (!pskb_may_pull(skb, 1)) {
x25_neigh_put(nb);
- return 0;
+ goto drop;
}
switch (skb->data[0]) {
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index b7cccbef401c..bf58e98c7a69 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9446,6 +9446,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x144d, 0xc176, "Samsung Notebook 9 Pro (NP930MBE-K04US)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc189, "Samsung Galaxy Flex Book (NT950QCG-X716)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc18a, "Samsung Galaxy Book Ion (NP930XCJ-K01US)", ALC298_FIXUP_SAMSUNG_AMP),
+ SND_PCI_QUIRK(0x144d, 0xc1a3, "Samsung Galaxy Book Pro (NP935XDB-KC1SE)", ALC298_FIXUP_SAMSUNG_AMP),
+ SND_PCI_QUIRK(0x144d, 0xc1a6, "Samsung Galaxy Book Pro 360 (NP930QBD)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8),
SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc830, "Samsung Galaxy Book Ion (NT950XCJ-X716A)", ALC298_FIXUP_SAMSUNG_AMP),
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index 2cb50d5cf1a9..6c0f1de10429 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -45,6 +45,27 @@ static struct snd_soc_card acp6x_card = {
};
static const struct dmi_system_id yc_acp_quirk_table[] = {
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21D0"),
+ }
+ },
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21D0"),
+ }
+ },
+ {
+ .driver_data = &acp6x_card,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "21D1"),
+ }
+ },
{
.driver_data = &acp6x_card,
.matches = {
diff --git a/sound/soc/codecs/jz4725b.c b/sound/soc/codecs/jz4725b.c
index 5201a8f6d7b6..71ea576f7e67 100644
--- a/sound/soc/codecs/jz4725b.c
+++ b/sound/soc/codecs/jz4725b.c
@@ -136,14 +136,17 @@ enum {
#define REG_CGR3_GO1L_OFFSET 0
#define REG_CGR3_GO1L_MASK (0x1f << REG_CGR3_GO1L_OFFSET)
+#define REG_CGR10_GIL_OFFSET 0
+#define REG_CGR10_GIR_OFFSET 4
+
struct jz_icdc {
struct regmap *regmap;
void __iomem *base;
struct clk *clk;
};
-static const SNDRV_CTL_TLVD_DECLARE_DB_LINEAR(jz4725b_dac_tlv, -2250, 0);
-static const SNDRV_CTL_TLVD_DECLARE_DB_LINEAR(jz4725b_line_tlv, -1500, 600);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(jz4725b_adc_tlv, 0, 150, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(jz4725b_dac_tlv, -2250, 150, 0);
static const struct snd_kcontrol_new jz4725b_codec_controls[] = {
SOC_DOUBLE_TLV("Master Playback Volume",
@@ -151,11 +154,11 @@ static const struct snd_kcontrol_new jz4725b_codec_controls[] = {
REG_CGR1_GODL_OFFSET,
REG_CGR1_GODR_OFFSET,
0xf, 1, jz4725b_dac_tlv),
- SOC_DOUBLE_R_TLV("Master Capture Volume",
- JZ4725B_CODEC_REG_CGR3,
- JZ4725B_CODEC_REG_CGR2,
- REG_CGR2_GO1R_OFFSET,
- 0x1f, 1, jz4725b_line_tlv),
+ SOC_DOUBLE_TLV("Master Capture Volume",
+ JZ4725B_CODEC_REG_CGR10,
+ REG_CGR10_GIL_OFFSET,
+ REG_CGR10_GIR_OFFSET,
+ 0xf, 0, jz4725b_adc_tlv),
SOC_SINGLE("Master Playback Switch", JZ4725B_CODEC_REG_CR1,
REG_CR1_DAC_MUTE_OFFSET, 1, 1),
@@ -180,7 +183,7 @@ static SOC_VALUE_ENUM_SINGLE_DECL(jz4725b_codec_adc_src_enum,
jz4725b_codec_adc_src_texts,
jz4725b_codec_adc_src_values);
static const struct snd_kcontrol_new jz4725b_codec_adc_src_ctrl =
- SOC_DAPM_ENUM("Route", jz4725b_codec_adc_src_enum);
+ SOC_DAPM_ENUM("ADC Source Capture Route", jz4725b_codec_adc_src_enum);
static const struct snd_kcontrol_new jz4725b_codec_mixer_controls[] = {
SOC_DAPM_SINGLE("Line In Bypass", JZ4725B_CODEC_REG_CR1,
@@ -225,7 +228,7 @@ static const struct snd_soc_dapm_widget jz4725b_codec_dapm_widgets[] = {
SND_SOC_DAPM_ADC("ADC", "Capture",
JZ4725B_CODEC_REG_PMR1, REG_PMR1_SB_ADC_OFFSET, 1),
- SND_SOC_DAPM_MUX("ADC Source", SND_SOC_NOPM, 0, 0,
+ SND_SOC_DAPM_MUX("ADC Source Capture Route", SND_SOC_NOPM, 0, 0,
&jz4725b_codec_adc_src_ctrl),
/* Mixer */
@@ -236,7 +239,8 @@ static const struct snd_soc_dapm_widget jz4725b_codec_dapm_widgets[] = {
SND_SOC_DAPM_MIXER("DAC to Mixer", JZ4725B_CODEC_REG_CR1,
REG_CR1_DACSEL_OFFSET, 0, NULL, 0),
- SND_SOC_DAPM_MIXER("Line In", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Line In", JZ4725B_CODEC_REG_PMR1,
+ REG_PMR1_SB_LIN_OFFSET, 1, NULL, 0),
SND_SOC_DAPM_MIXER("HP Out", JZ4725B_CODEC_REG_CR1,
REG_CR1_HP_DIS_OFFSET, 1, NULL, 0),
@@ -283,11 +287,11 @@ static const struct snd_soc_dapm_route jz4725b_codec_dapm_routes[] = {
{"Mixer", NULL, "DAC to Mixer"},
{"Mixer to ADC", NULL, "Mixer"},
- {"ADC Source", "Mixer", "Mixer to ADC"},
- {"ADC Source", "Line In", "Line In"},
- {"ADC Source", "Mic 1", "Mic 1"},
- {"ADC Source", "Mic 2", "Mic 2"},
- {"ADC", NULL, "ADC Source"},
+ {"ADC Source Capture Route", "Mixer", "Mixer to ADC"},
+ {"ADC Source Capture Route", "Line In", "Line In"},
+ {"ADC Source Capture Route", "Mic 1", "Mic 1"},
+ {"ADC Source Capture Route", "Mic 2", "Mic 2"},
+ {"ADC", NULL, "ADC Source Capture Route"},
{"Out Stage", NULL, "Mixer"},
{"HP Out", NULL, "Out Stage"},
diff --git a/sound/soc/codecs/mt6660.c b/sound/soc/codecs/mt6660.c
index 45e0df13afb9..b8369eeccc30 100644
--- a/sound/soc/codecs/mt6660.c
+++ b/sound/soc/codecs/mt6660.c
@@ -503,14 +503,14 @@ static int mt6660_i2c_probe(struct i2c_client *client)
dev_err(chip->dev, "read chip revision fail\n");
goto probe_fail;
}
+ pm_runtime_set_active(chip->dev);
+ pm_runtime_enable(chip->dev);
ret = devm_snd_soc_register_component(chip->dev,
&mt6660_component_driver,
&mt6660_codec_dai, 1);
- if (!ret) {
- pm_runtime_set_active(chip->dev);
- pm_runtime_enable(chip->dev);
- }
+ if (ret)
+ pm_runtime_disable(chip->dev);
return ret;
diff --git a/sound/soc/codecs/rt1019.c b/sound/soc/codecs/rt1019.c
index b66bfecbb879..49f527c61a7a 100644
--- a/sound/soc/codecs/rt1019.c
+++ b/sound/soc/codecs/rt1019.c
@@ -391,18 +391,18 @@ static int rt1019_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_component *component = dai->component;
- unsigned int val = 0, rx_slotnum;
+ unsigned int cn = 0, cl = 0, rx_slotnum;
int ret = 0, first_bit;
switch (slots) {
case 4:
- val |= RT1019_I2S_TX_4CH;
+ cn = RT1019_I2S_TX_4CH;
break;
case 6:
- val |= RT1019_I2S_TX_6CH;
+ cn = RT1019_I2S_TX_6CH;
break;
case 8:
- val |= RT1019_I2S_TX_8CH;
+ cn = RT1019_I2S_TX_8CH;
break;
case 2:
break;
@@ -412,16 +412,16 @@ static int rt1019_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
switch (slot_width) {
case 20:
- val |= RT1019_I2S_DL_20;
+ cl = RT1019_TDM_CL_20;
break;
case 24:
- val |= RT1019_I2S_DL_24;
+ cl = RT1019_TDM_CL_24;
break;
case 32:
- val |= RT1019_I2S_DL_32;
+ cl = RT1019_TDM_CL_32;
break;
case 8:
- val |= RT1019_I2S_DL_8;
+ cl = RT1019_TDM_CL_8;
break;
case 16:
break;
@@ -470,8 +470,10 @@ static int rt1019_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
goto _set_tdm_err_;
}
+ snd_soc_component_update_bits(component, RT1019_TDM_1,
+ RT1019_TDM_CL_MASK, cl);
snd_soc_component_update_bits(component, RT1019_TDM_2,
- RT1019_I2S_CH_TX_MASK | RT1019_I2S_DF_MASK, val);
+ RT1019_I2S_CH_TX_MASK, cn);
_set_tdm_err_:
return ret;
diff --git a/sound/soc/codecs/rt1019.h b/sound/soc/codecs/rt1019.h
index 64df831eeb72..48ba15efb48d 100644
--- a/sound/soc/codecs/rt1019.h
+++ b/sound/soc/codecs/rt1019.h
@@ -95,6 +95,12 @@
#define RT1019_TDM_BCLK_MASK (0x1 << 6)
#define RT1019_TDM_BCLK_NORM (0x0 << 6)
#define RT1019_TDM_BCLK_INV (0x1 << 6)
+#define RT1019_TDM_CL_MASK (0x7)
+#define RT1019_TDM_CL_8 (0x4)
+#define RT1019_TDM_CL_32 (0x3)
+#define RT1019_TDM_CL_24 (0x2)
+#define RT1019_TDM_CL_20 (0x1)
+#define RT1019_TDM_CL_16 (0x0)
/* 0x0401 TDM Control-2 */
#define RT1019_I2S_CH_TX_MASK (0x3 << 6)
diff --git a/sound/soc/codecs/rt1308-sdw.h b/sound/soc/codecs/rt1308-sdw.h
index 6668e19d85d4..b5f231f708cb 100644
--- a/sound/soc/codecs/rt1308-sdw.h
+++ b/sound/soc/codecs/rt1308-sdw.h
@@ -139,10 +139,12 @@ static const struct reg_default rt1308_reg_defaults[] = {
{ 0x3005, 0x23 },
{ 0x3008, 0x02 },
{ 0x300a, 0x00 },
+ { 0xc000 | (RT1308_DATA_PATH << 4), 0x00 },
{ 0xc003 | (RT1308_DAC_SET << 4), 0x00 },
{ 0xc000 | (RT1308_POWER << 4), 0x00 },
{ 0xc001 | (RT1308_POWER << 4), 0x00 },
{ 0xc002 | (RT1308_POWER << 4), 0x00 },
+ { 0xc000 | (RT1308_POWER_STATUS << 4), 0x00 },
};
#define RT1308_SDW_OFFSET 0xc000
diff --git a/sound/soc/codecs/rt5514-spi.c b/sound/soc/codecs/rt5514-spi.c
index 1a25a3787935..362663abcb89 100644
--- a/sound/soc/codecs/rt5514-spi.c
+++ b/sound/soc/codecs/rt5514-spi.c
@@ -298,13 +298,14 @@ static int rt5514_spi_pcm_new(struct snd_soc_component *component,
}
static const struct snd_soc_component_driver rt5514_spi_component = {
- .name = DRV_NAME,
- .probe = rt5514_spi_pcm_probe,
- .open = rt5514_spi_pcm_open,
- .hw_params = rt5514_spi_hw_params,
- .hw_free = rt5514_spi_hw_free,
- .pointer = rt5514_spi_pcm_pointer,
- .pcm_construct = rt5514_spi_pcm_new,
+ .name = DRV_NAME,
+ .probe = rt5514_spi_pcm_probe,
+ .open = rt5514_spi_pcm_open,
+ .hw_params = rt5514_spi_hw_params,
+ .hw_free = rt5514_spi_hw_free,
+ .pointer = rt5514_spi_pcm_pointer,
+ .pcm_construct = rt5514_spi_pcm_new,
+ .legacy_dai_naming = 1,
};
/**
diff --git a/sound/soc/codecs/rt5677-spi.c b/sound/soc/codecs/rt5677-spi.c
index 8f3993a4c1cc..d25703dd7499 100644
--- a/sound/soc/codecs/rt5677-spi.c
+++ b/sound/soc/codecs/rt5677-spi.c
@@ -396,15 +396,16 @@ static int rt5677_spi_pcm_probe(struct snd_soc_component *component)
}
static const struct snd_soc_component_driver rt5677_spi_dai_component = {
- .name = DRV_NAME,
- .probe = rt5677_spi_pcm_probe,
- .open = rt5677_spi_pcm_open,
- .close = rt5677_spi_pcm_close,
- .hw_params = rt5677_spi_hw_params,
- .hw_free = rt5677_spi_hw_free,
- .prepare = rt5677_spi_prepare,
- .pointer = rt5677_spi_pcm_pointer,
- .pcm_construct = rt5677_spi_pcm_new,
+ .name = DRV_NAME,
+ .probe = rt5677_spi_pcm_probe,
+ .open = rt5677_spi_pcm_open,
+ .close = rt5677_spi_pcm_close,
+ .hw_params = rt5677_spi_hw_params,
+ .hw_free = rt5677_spi_hw_free,
+ .prepare = rt5677_spi_prepare,
+ .pointer = rt5677_spi_pcm_pointer,
+ .pcm_construct = rt5677_spi_pcm_new,
+ .legacy_dai_naming = 1,
};
/* Select a suitable transfer command for the next transfer to ensure
diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c
index eb47e7cd485a..95fe993d59cb 100644
--- a/sound/soc/codecs/rt5682s.c
+++ b/sound/soc/codecs/rt5682s.c
@@ -1932,7 +1932,7 @@ static int rt5682s_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_component *component = dai->component;
- unsigned int cl, val = 0;
+ unsigned int cl, val = 0, tx_slotnum;
if (tx_mask || rx_mask)
snd_soc_component_update_bits(component,
@@ -1941,6 +1941,16 @@ static int rt5682s_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
snd_soc_component_update_bits(component,
RT5682S_TDM_ADDA_CTRL_2, RT5682S_TDM_EN, 0);
+ /* Tx slot configuration */
+ tx_slotnum = hweight_long(tx_mask);
+ if (tx_slotnum) {
+ if (tx_slotnum > slots) {
+ dev_err(component->dev, "Invalid or oversized Tx slots.\n");
+ return -EINVAL;
+ }
+ val |= (tx_slotnum - 1) << RT5682S_TDM_ADC_DL_SFT;
+ }
+
switch (slots) {
case 4:
val |= RT5682S_TDM_TX_CH_4;
@@ -1961,7 +1971,8 @@ static int rt5682s_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
}
snd_soc_component_update_bits(component, RT5682S_TDM_CTRL,
- RT5682S_TDM_TX_CH_MASK | RT5682S_TDM_RX_CH_MASK, val);
+ RT5682S_TDM_TX_CH_MASK | RT5682S_TDM_RX_CH_MASK |
+ RT5682S_TDM_ADC_DL_MASK, val);
switch (slot_width) {
case 8:
diff --git a/sound/soc/codecs/rt5682s.h b/sound/soc/codecs/rt5682s.h
index 7353831c73dd..b660a311b6c2 100644
--- a/sound/soc/codecs/rt5682s.h
+++ b/sound/soc/codecs/rt5682s.h
@@ -899,6 +899,7 @@
#define RT5682S_TDM_RX_CH_8 (0x3 << 8)
#define RT5682S_TDM_ADC_LCA_MASK (0x7 << 4)
#define RT5682S_TDM_ADC_LCA_SFT 4
+#define RT5682S_TDM_ADC_DL_MASK (0x3 << 0)
#define RT5682S_TDM_ADC_DL_SFT 0
/* TDM control 2 (0x007a) */
diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c
index 39902f77a2e0..6c87c3cf5ef7 100644
--- a/sound/soc/codecs/tas2764.c
+++ b/sound/soc/codecs/tas2764.c
@@ -386,20 +386,13 @@ static int tas2764_set_dai_tdm_slot(struct snd_soc_dai *dai,
if (tx_mask == 0 || rx_mask != 0)
return -EINVAL;
- if (slots == 1) {
- if (tx_mask != 1)
- return -EINVAL;
- left_slot = 0;
- right_slot = 0;
+ left_slot = __ffs(tx_mask);
+ tx_mask &= ~(1 << left_slot);
+ if (tx_mask == 0) {
+ right_slot = left_slot;
} else {
- left_slot = __ffs(tx_mask);
- tx_mask &= ~(1 << left_slot);
- if (tx_mask == 0) {
- right_slot = left_slot;
- } else {
- right_slot = __ffs(tx_mask);
- tx_mask &= ~(1 << right_slot);
- }
+ right_slot = __ffs(tx_mask);
+ tx_mask &= ~(1 << right_slot);
}
if (tx_mask != 0 || left_slot >= slots || right_slot >= slots)
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c
index b6765235a4b3..8557759acb1f 100644
--- a/sound/soc/codecs/tas2770.c
+++ b/sound/soc/codecs/tas2770.c
@@ -395,21 +395,13 @@ static int tas2770_set_dai_tdm_slot(struct snd_soc_dai *dai,
if (tx_mask == 0 || rx_mask != 0)
return -EINVAL;
- if (slots == 1) {
- if (tx_mask != 1)
- return -EINVAL;
-
- left_slot = 0;
- right_slot = 0;
+ left_slot = __ffs(tx_mask);
+ tx_mask &= ~(1 << left_slot);
+ if (tx_mask == 0) {
+ right_slot = left_slot;
} else {
- left_slot = __ffs(tx_mask);
- tx_mask &= ~(1 << left_slot);
- if (tx_mask == 0) {
- right_slot = left_slot;
- } else {
- right_slot = __ffs(tx_mask);
- tx_mask &= ~(1 << right_slot);
- }
+ right_slot = __ffs(tx_mask);
+ tx_mask &= ~(1 << right_slot);
}
if (tx_mask != 0 || left_slot >= slots || right_slot >= slots)
diff --git a/sound/soc/codecs/tas2780.c b/sound/soc/codecs/tas2780.c
index a6db6f0e5431..afdf0c863aa1 100644
--- a/sound/soc/codecs/tas2780.c
+++ b/sound/soc/codecs/tas2780.c
@@ -380,20 +380,13 @@ static int tas2780_set_dai_tdm_slot(struct snd_soc_dai *dai,
if (tx_mask == 0 || rx_mask != 0)
return -EINVAL;
- if (slots == 1) {
- if (tx_mask != 1)
- return -EINVAL;
- left_slot = 0;
- right_slot = 0;
+ left_slot = __ffs(tx_mask);
+ tx_mask &= ~(1 << left_slot);
+ if (tx_mask == 0) {
+ right_slot = left_slot;
} else {
- left_slot = __ffs(tx_mask);
- tx_mask &= ~(1 << left_slot);
- if (tx_mask == 0) {
- right_slot = left_slot;
- } else {
- right_slot = __ffs(tx_mask);
- tx_mask &= ~(1 << right_slot);
- }
+ right_slot = __ffs(tx_mask);
+ tx_mask &= ~(1 << right_slot);
}
if (tx_mask != 0 || left_slot >= slots || right_slot >= slots)
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index c09c9ac51b3e..af7d324e3352 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -2099,6 +2099,9 @@ static int wm5102_probe(struct platform_device *pdev)
regmap_update_bits(arizona->regmap, wm5102_digital_vu[i],
WM5102_DIG_VU, WM5102_DIG_VU);
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_idle(&pdev->dev);
+
ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1,
"ADSP2 Compressed IRQ", wm5102_adsp2_irq,
wm5102);
@@ -2131,9 +2134,6 @@ static int wm5102_probe(struct platform_device *pdev)
goto err_spk_irqs;
}
- pm_runtime_enable(&pdev->dev);
- pm_runtime_idle(&pdev->dev);
-
return ret;
err_spk_irqs:
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index fc634c995834..f3f4a10bf0f7 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -2457,6 +2457,9 @@ static int wm5110_probe(struct platform_device *pdev)
regmap_update_bits(arizona->regmap, wm5110_digital_vu[i],
WM5110_DIG_VU, WM5110_DIG_VU);
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_idle(&pdev->dev);
+
ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1,
"ADSP2 Compressed IRQ", wm5110_adsp2_irq,
wm5110);
@@ -2489,9 +2492,6 @@ static int wm5110_probe(struct platform_device *pdev)
goto err_spk_irqs;
}
- pm_runtime_enable(&pdev->dev);
- pm_runtime_idle(&pdev->dev);
-
return ret;
err_spk_irqs:
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 398c448ea854..6df06fba4377 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1840,6 +1840,49 @@ SOC_SINGLE_TLV("SPKOUTR Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
4, 1, 0, inmix_tlv),
};
+static int tp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ int ret, reg, val, mask;
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+
+ ret = pm_runtime_resume_and_get(component->dev);
+ if (ret < 0) {
+ dev_err(component->dev, "Failed to resume device: %d\n", ret);
+ return ret;
+ }
+
+ reg = WM8962_ADDITIONAL_CONTROL_4;
+
+ if (!strcmp(w->name, "TEMP_HP")) {
+ mask = WM8962_TEMP_ENA_HP_MASK;
+ val = WM8962_TEMP_ENA_HP;
+ } else if (!strcmp(w->name, "TEMP_SPK")) {
+ mask = WM8962_TEMP_ENA_SPK_MASK;
+ val = WM8962_TEMP_ENA_SPK;
+ } else {
+ pm_runtime_put(component->dev);
+ return -EINVAL;
+ }
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMD:
+ val = 0;
+ fallthrough;
+ case SND_SOC_DAPM_POST_PMU:
+ ret = snd_soc_component_update_bits(component, reg, mask, val);
+ break;
+ default:
+ WARN(1, "Invalid event %d\n", event);
+ pm_runtime_put(component->dev);
+ return -EINVAL;
+ }
+
+ pm_runtime_put(component->dev);
+
+ return 0;
+}
+
static int cp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -2140,8 +2183,10 @@ SND_SOC_DAPM_SUPPLY("TOCLK", WM8962_ADDITIONAL_CONTROL_1, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("DSP2", 1, WM8962_DSP2_POWER_MANAGEMENT,
WM8962_DSP2_ENA_SHIFT, 0, dsp2_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
-SND_SOC_DAPM_SUPPLY("TEMP_HP", WM8962_ADDITIONAL_CONTROL_4, 2, 0, NULL, 0),
-SND_SOC_DAPM_SUPPLY("TEMP_SPK", WM8962_ADDITIONAL_CONTROL_4, 1, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("TEMP_HP", SND_SOC_NOPM, 0, 0, tp_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_SUPPLY("TEMP_SPK", SND_SOC_NOPM, 0, 0, tp_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MIXER("INPGAL", WM8962_LEFT_INPUT_PGA_CONTROL, 4, 0,
inpgal, ARRAY_SIZE(inpgal)),
@@ -3763,6 +3808,11 @@ static int wm8962_i2c_probe(struct i2c_client *i2c)
if (ret < 0)
goto err_pm_runtime;
+ regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
+ WM8962_TEMP_ENA_HP_MASK, 0);
+ regmap_update_bits(wm8962->regmap, WM8962_ADDITIONAL_CONTROL_4,
+ WM8962_TEMP_ENA_SPK_MASK, 0);
+
regcache_cache_only(wm8962->regmap, true);
/* The drivers should power up as needed */
diff --git a/sound/soc/codecs/wm8997.c b/sound/soc/codecs/wm8997.c
index 77136a521605..210ad662fc26 100644
--- a/sound/soc/codecs/wm8997.c
+++ b/sound/soc/codecs/wm8997.c
@@ -1161,6 +1161,9 @@ static int wm8997_probe(struct platform_device *pdev)
regmap_update_bits(arizona->regmap, wm8997_digital_vu[i],
WM8997_DIG_VU, WM8997_DIG_VU);
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_idle(&pdev->dev);
+
arizona_init_common(arizona);
ret = arizona_init_vol_limit(arizona);
@@ -1179,9 +1182,6 @@ static int wm8997_probe(struct platform_device *pdev)
goto err_spk_irqs;
}
- pm_runtime_enable(&pdev->dev);
- pm_runtime_idle(&pdev->dev);
-
return ret;
err_spk_irqs:
diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index aa5edf32d988..d90adb6ee43d 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -1224,7 +1224,7 @@ static int fsl_asrc_probe(struct platform_device *pdev)
}
ret = pm_runtime_put_sync(&pdev->dev);
- if (ret < 0)
+ if (ret < 0 && ret != -ENOSYS)
goto err_pm_get_sync;
ret = devm_snd_soc_register_component(&pdev->dev, &fsl_asrc_component,
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index 5c21fc490fce..17fefd27ec90 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -1069,7 +1069,7 @@ static int fsl_esai_probe(struct platform_device *pdev)
regmap_write(esai_priv->regmap, REG_ESAI_RSMB, 0);
ret = pm_runtime_put_sync(&pdev->dev);
- if (ret < 0)
+ if (ret < 0 && ret != -ENOSYS)
goto err_pm_get_sync;
/*
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index d430eece1d6b..887063f9cbea 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -1415,7 +1415,7 @@ static int fsl_sai_probe(struct platform_device *pdev)
}
ret = pm_runtime_put_sync(dev);
- if (ret < 0)
+ if (ret < 0 && ret != -ENOSYS)
goto err_pm_get_sync;
/*
diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c
index 045965312245..30c53dca342e 100644
--- a/sound/soc/intel/boards/sof_rt5682.c
+++ b/sound/soc/intel/boards/sof_rt5682.c
@@ -225,6 +225,18 @@ static const struct dmi_system_id sof_rt5682_quirk_table[] = {
SOF_RT5682_SSP_AMP(2) |
SOF_RT5682_NUM_HDMIDEV(4)),
},
+ {
+ .callback = sof_rt5682_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Rex"),
+ },
+ .driver_data = (void *)(SOF_RT5682_MCLK_EN |
+ SOF_RT5682_SSP_CODEC(2) |
+ SOF_SPEAKER_AMP_PRESENT |
+ SOF_RT5682_SSP_AMP(0) |
+ SOF_RT5682_NUM_HDMIDEV(4)
+ ),
+ },
{}
};
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 2ff30b40a1e4..ee9857dc3135 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -202,6 +202,17 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
SOF_SDW_PCH_DMIC |
RT711_JD1),
},
+ {
+ /* NUC15 LAPBC710 skews */
+ .callback = sof_sdw_quirk_cb,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "LAPBC710"),
+ },
+ .driver_data = (void *)(SOF_SDW_TGL_HDMI |
+ SOF_SDW_PCH_DMIC |
+ RT711_JD1),
+ },
/* TigerLake-SDCA devices */
{
.callback = sof_sdw_quirk_cb,
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index e824ff1a9fc0..3d057784cbd5 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3472,10 +3472,23 @@ EXPORT_SYMBOL_GPL(snd_soc_of_get_dai_link_cpus);
static int __init snd_soc_init(void)
{
+ int ret;
+
snd_soc_debugfs_init();
- snd_soc_util_init();
+ ret = snd_soc_util_init();
+ if (ret)
+ goto err_util_init;
- return platform_driver_register(&soc_driver);
+ ret = platform_driver_register(&soc_driver);
+ if (ret)
+ goto err_register;
+ return 0;
+
+err_register:
+ snd_soc_util_exit();
+err_util_init:
+ snd_soc_debugfs_exit();
+ return ret;
}
module_init(snd_soc_init);
diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 70c380c0ac7b..d1308904e6e0 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -263,7 +263,7 @@ int __init snd_soc_util_init(void)
return ret;
}
-void __exit snd_soc_util_exit(void)
+void snd_soc_util_exit(void)
{
platform_driver_unregister(&soc_dummy_driver);
platform_device_unregister(soc_dummy_dev);
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 9273a70fec25..e1b7f07de7fc 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -1346,16 +1346,6 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
break;
}
- if (sof_debug_check_flag(SOF_DBG_DISABLE_MULTICORE)) {
- swidget->core = SOF_DSP_PRIMARY_CORE;
- } else {
- int core = sof_get_token_value(SOF_TKN_COMP_CORE_ID, swidget->tuples,
- swidget->num_tuples);
-
- if (core >= 0)
- swidget->core = core;
- }
-
/* check token parsing reply */
if (ret < 0) {
dev_err(scomp->dev,
@@ -1367,6 +1357,16 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
return ret;
}
+ if (sof_debug_check_flag(SOF_DBG_DISABLE_MULTICORE)) {
+ swidget->core = SOF_DSP_PRIMARY_CORE;
+ } else {
+ int core = sof_get_token_value(SOF_TKN_COMP_CORE_ID, swidget->tuples,
+ swidget->num_tuples);
+
+ if (core >= 0)
+ swidget->core = core;
+ }
+
/* bind widget to external event */
if (tw->event_type) {
if (widget_ops[w->id].bind_event) {
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index bbff0923d264..2839f6b6f09b 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1133,10 +1133,8 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream)
port = &umidi->endpoints[i].out->ports[j];
break;
}
- if (!port) {
- snd_BUG();
+ if (!port)
return -ENXIO;
- }
substream->runtime->private_data = port;
port->state = STATE_UNKNOWN;
diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c
index a072b2d3e726..133e4c73d370 100644
--- a/tools/testing/cxl/test/cxl.c
+++ b/tools/testing/cxl/test/cxl.c
@@ -695,7 +695,7 @@ static __init int cxl_test_init(void)
pdev = platform_device_alloc("cxl_switch_uport", i);
if (!pdev)
- goto err_port;
+ goto err_uport;
pdev->dev.parent = &root_port->dev;
rc = platform_device_add(pdev);
@@ -713,7 +713,7 @@ static __init int cxl_test_init(void)
pdev = platform_device_alloc("cxl_switch_dport", i);
if (!pdev)
- goto err_port;
+ goto err_dport;
pdev->dev.parent = &uport->dev;
rc = platform_device_add(pdev);
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index 3561c97701f2..a07b8ae64bf8 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -993,7 +993,7 @@ static inline const char *str_msg(const struct msg *msg, char *buf)
msg->subtest_done.have_log);
break;
case MSG_TEST_LOG:
- sprintf(buf, "MSG_TEST_LOG (cnt: %ld, last: %d)",
+ sprintf(buf, "MSG_TEST_LOG (cnt: %zu, last: %d)",
strlen(msg->test_log.log_buf),
msg->test_log.is_last);
break;
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index f9d553fbf68a..ce97a9262698 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -1260,7 +1260,7 @@ static int get_xlated_program(int fd_prog, struct bpf_insn **buf, int *cnt)
bzero(&info, sizeof(info));
info.xlated_prog_len = xlated_prog_len;
- info.xlated_prog_insns = (__u64)*buf;
+ info.xlated_prog_insns = (__u64)(unsigned long)*buf;
if (bpf_obj_get_info_by_fd(fd_prog, &info, &info_len)) {
perror("second bpf_obj_get_info_by_fd failed");
goto out_free_buf;
diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile
index 732149011692..5a0e0df8de9b 100644
--- a/tools/testing/selftests/futex/functional/Makefile
+++ b/tools/testing/selftests/futex/functional/Makefile
@@ -3,11 +3,11 @@ INCLUDES := -I../include -I../../ -I../../../../../usr/include/
CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE -pthread $(INCLUDES) $(KHDR_INCLUDES)
LDLIBS := -lpthread -lrt
-HEADERS := \
+LOCAL_HDRS := \
../include/futextest.h \
../include/atomic.h \
../include/logging.h
-TEST_GEN_FILES := \
+TEST_GEN_PROGS := \
futex_wait_timeout \
futex_wait_wouldblock \
futex_requeue_pi \
@@ -24,5 +24,3 @@ TEST_PROGS := run.sh
top_srcdir = ../../../../..
DEFAULT_INSTALL_HDR_PATH := 1
include ../../lib.mk
-
-$(TEST_GEN_FILES): $(HEADERS)
diff --git a/tools/testing/selftests/intel_pstate/Makefile b/tools/testing/selftests/intel_pstate/Makefile
index 39f0fa2a8fd6..05d66ef50c97 100644
--- a/tools/testing/selftests/intel_pstate/Makefile
+++ b/tools/testing/selftests/intel_pstate/Makefile
@@ -2,10 +2,10 @@
CFLAGS := $(CFLAGS) -Wall -D_GNU_SOURCE
LDLIBS += -lm
-uname_M := $(shell uname -m 2>/dev/null || echo not)
-ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
+ARCH ?= $(shell uname -m 2>/dev/null || echo not)
+ARCH_PROCESSED := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
-ifeq (x86,$(ARCH))
+ifeq (x86,$(ARCH_PROCESSED))
TEST_GEN_FILES := msr aperf
endif
diff --git a/tools/testing/selftests/kexec/Makefile b/tools/testing/selftests/kexec/Makefile
index 806a150648c3..67fe7a46cb62 100644
--- a/tools/testing/selftests/kexec/Makefile
+++ b/tools/testing/selftests/kexec/Makefile
@@ -1,10 +1,10 @@
# SPDX-License-Identifier: GPL-2.0-only
# Makefile for kexec tests
-uname_M := $(shell uname -m 2>/dev/null || echo not)
-ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
+ARCH ?= $(shell uname -m 2>/dev/null || echo not)
+ARCH_PROCESSED := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
-ifeq ($(ARCH),$(filter $(ARCH),x86 ppc64le))
+ifeq ($(ARCH_PROCESSED),$(filter $(ARCH_PROCESSED),x86 ppc64le))
TEST_PROGS := test_kexec_load.sh test_kexec_file_load.sh
TEST_FILES := kexec_common_lib.sh
diff --git a/tools/testing/selftests/pidfd/pidfd_wait.c b/tools/testing/selftests/pidfd/pidfd_wait.c
index 070c1c876df1..c3e2a3041f55 100644
--- a/tools/testing/selftests/pidfd/pidfd_wait.c
+++ b/tools/testing/selftests/pidfd/pidfd_wait.c
@@ -95,20 +95,28 @@ TEST(wait_states)
.flags = CLONE_PIDFD | CLONE_PARENT_SETTID,
.exit_signal = SIGCHLD,
};
+ int pfd[2];
pid_t pid;
siginfo_t info = {
.si_signo = 0,
};
+ ASSERT_EQ(pipe(pfd), 0);
pid = sys_clone3(&args);
ASSERT_GE(pid, 0);
if (pid == 0) {
+ char buf[2];
+
+ close(pfd[1]);
kill(getpid(), SIGSTOP);
+ ASSERT_EQ(read(pfd[0], buf, 1), 1);
+ close(pfd[0]);
kill(getpid(), SIGSTOP);
exit(EXIT_SUCCESS);
}
+ close(pfd[0]);
ASSERT_EQ(sys_waitid(P_PIDFD, pidfd, &info, WSTOPPED, NULL), 0);
ASSERT_EQ(info.si_signo, SIGCHLD);
ASSERT_EQ(info.si_code, CLD_STOPPED);
@@ -117,6 +125,8 @@ TEST(wait_states)
ASSERT_EQ(sys_pidfd_send_signal(pidfd, SIGCONT, NULL, 0), 0);
ASSERT_EQ(sys_waitid(P_PIDFD, pidfd, &info, WCONTINUED, NULL), 0);
+ ASSERT_EQ(write(pfd[1], "C", 1), 1);
+ close(pfd[1]);
ASSERT_EQ(info.si_signo, SIGCHLD);
ASSERT_EQ(info.si_code, CLD_CONTINUED);
ASSERT_EQ(info.si_pid, parent_tid);
prev parent reply other threads:[~2022-11-26 10:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-26 10:20 Linux 6.0.10 Greg Kroah-Hartman
2022-11-26 10:20 ` Greg Kroah-Hartman [this message]
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