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 5.13.17
Date: Wed, 15 Sep 2021 10:09:27 +0200 [thread overview]
Message-ID: <163169336618218@kroah.com> (raw)
In-Reply-To: <163169336668242@kroah.com>
diff --git a/Documentation/fault-injection/provoke-crashes.rst b/Documentation/fault-injection/provoke-crashes.rst
index a20ba5d93932..18de17354206 100644
--- a/Documentation/fault-injection/provoke-crashes.rst
+++ b/Documentation/fault-injection/provoke-crashes.rst
@@ -29,7 +29,7 @@ recur_count
cpoint_name
Where in the kernel to trigger the action. It can be
one of INT_HARDWARE_ENTRY, INT_HW_IRQ_EN, INT_TASKLET_ENTRY,
- FS_DEVRW, MEM_SWAPOUT, TIMERADD, SCSI_DISPATCH_CMD,
+ FS_DEVRW, MEM_SWAPOUT, TIMERADD, SCSI_QUEUE_RQ,
IDE_CORE_CP, or DIRECT
cpoint_type
diff --git a/Makefile b/Makefile
index cbb2f35baedb..c79a2c70a22b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 13
-SUBLEVEL = 16
+SUBLEVEL = 17
EXTRAVERSION =
NAME = Opossums on Parade
diff --git a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
index 7028e21bdd98..910eacc8ad3b 100644
--- a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
@@ -208,12 +208,12 @@ pinctrl_gpiu7_default: gpiu7_default {
};
pinctrl_hvi3c3_default: hvi3c3_default {
- function = "HVI3C3";
+ function = "I3C3";
groups = "HVI3C3";
};
pinctrl_hvi3c4_default: hvi3c4_default {
- function = "HVI3C4";
+ function = "I3C4";
groups = "HVI3C4";
};
diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
index edca66c232c1..ebbc9b23aef1 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -92,6 +92,8 @@ sw1 {
leds {
compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_leds>;
status = "okay"; /* Conflict with pwm0. */
red {
@@ -537,6 +539,10 @@ AT91_PIOA 18 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_H
AT91_PIOA 19 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA19 DAT2 periph A with pullup */
AT91_PIOA 20 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA20 DAT3 periph A with pullup */
};
+ pinctrl_sdmmc0_cd: sdmmc0_cd {
+ atmel,pins =
+ <AT91_PIOA 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
};
sdmmc1 {
@@ -569,6 +575,14 @@ pinctrl_usb_default: usb_default {
AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
};
+
+ leds {
+ pinctrl_gpio_leds: gpio_leds {
+ atmel,pins = <AT91_PIOB 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOB 12 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOB 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ };
}; /* pinctrl */
&pwm0 {
@@ -580,7 +594,7 @@ &pwm0 {
&sdmmc0 {
bus-width = <4>;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_sdmmc0_default>;
+ pinctrl-0 = <&pinctrl_sdmmc0_default &pinctrl_sdmmc0_cd>;
status = "okay";
cd-gpios = <&pioA 23 GPIO_ACTIVE_LOW>;
disable-wp;
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index 9c55a921263b..cc55d1684322 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -57,6 +57,8 @@ slot@0 {
};
spi0: spi@f0004000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0_cs>;
cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
status = "okay";
};
@@ -169,6 +171,8 @@ slot@0 {
};
spi1: spi@f8008000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1_cs>;
cs-gpios = <&pioC 25 0>;
status = "okay";
};
@@ -248,6 +252,26 @@ pinctrl_usb_default: usb_default {
<AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
};
+
+ pinctrl_gpio_leds: gpio_leds_default {
+ atmel,pins =
+ <AT91_PIOE 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_spi0_cs: spi0_cs_default {
+ atmel,pins =
+ <AT91_PIOD 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_spi1_cs: spi1_cs_default {
+ atmel,pins = <AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+
+ pinctrl_vcc_mmc0_reg_gpio: vcc_mmc0_reg_gpio_default {
+ atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
};
};
};
@@ -339,6 +363,8 @@ rootfs@800000 {
vcc_mmc0_reg: fixedregulator_mmc0 {
compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_vcc_mmc0_reg_gpio>;
gpio = <&pioE 2 GPIO_ACTIVE_LOW>;
regulator-name = "mmc0-card-supply";
regulator-min-microvolt = <3300000>;
@@ -362,6 +388,9 @@ bp3 {
leds {
compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_leds>;
+ status = "okay";
d2 {
label = "d2";
diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
index 0b3ad1b580b8..e42dae06b582 100644
--- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -90,6 +90,8 @@ usart4: serial@fc010000 {
};
spi1: spi@fc018000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0_cs>;
cs-gpios = <&pioB 21 0>;
status = "okay";
};
@@ -147,6 +149,19 @@ pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
atmel,pins =
<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
+ pinctrl_spi0_cs: spi0_cs_default {
+ atmel,pins =
+ <AT91_PIOB 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ pinctrl_gpio_leds: gpio_leds_default {
+ atmel,pins =
+ <AT91_PIOD 30 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+ AT91_PIOE 15 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
+ pinctrl_vcc_mmc1_reg: vcc_mmc1_reg {
+ atmel,pins =
+ <AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+ };
};
};
};
@@ -252,6 +267,8 @@ pb_user1 {
leds {
compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_leds>;
status = "okay";
d8 {
@@ -278,6 +295,8 @@ vcc_3v3_reg: fixedregulator_3v3 {
vcc_mmc1_reg: fixedregulator_mmc1 {
compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_vcc_mmc1_reg>;
gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
regulator-name = "VDD MCI1";
regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 157a950a55d3..686c7b7c79d5 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -304,8 +304,13 @@ mali: gpu@c0000 {
"pp2", "ppmmu2", "pp4", "ppmmu4",
"pp5", "ppmmu5", "pp6", "ppmmu6";
resets = <&reset RESET_MALI>;
+
clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
clock-names = "bus", "core";
+
+ assigned-clocks = <&clkc CLKID_MALI>;
+ assigned-clock-rates = <318750000>;
+
operating-points-v2 = <&gpu_opp_table>;
#cooling-cells = <2>; /* min followed by max */
};
diff --git a/arch/arm/boot/dts/meson8b-ec100.dts b/arch/arm/boot/dts/meson8b-ec100.dts
index 8e48ccc6b634..7e8ddc6f1252 100644
--- a/arch/arm/boot/dts/meson8b-ec100.dts
+++ b/arch/arm/boot/dts/meson8b-ec100.dts
@@ -148,7 +148,7 @@ vcck: regulator-vcck {
regulator-min-microvolt = <860000>;
regulator-max-microvolt = <1140000>;
- vin-supply = <&vcc_5v>;
+ pwm-supply = <&vcc_5v>;
pwms = <&pwm_cd 0 1148 0>;
pwm-dutycycle-range = <100 0>;
@@ -232,7 +232,7 @@ vddee: regulator-vddee {
regulator-min-microvolt = <860000>;
regulator-max-microvolt = <1140000>;
- vin-supply = <&vcc_5v>;
+ pwm-supply = <&vcc_5v>;
pwms = <&pwm_cd 1 1148 0>;
pwm-dutycycle-range = <100 0>;
diff --git a/arch/arm/boot/dts/meson8b-mxq.dts b/arch/arm/boot/dts/meson8b-mxq.dts
index f3937d55472d..7adedd3258c3 100644
--- a/arch/arm/boot/dts/meson8b-mxq.dts
+++ b/arch/arm/boot/dts/meson8b-mxq.dts
@@ -34,6 +34,8 @@ vcck: regulator-vcck {
regulator-min-microvolt = <860000>;
regulator-max-microvolt = <1140000>;
+ pwm-supply = <&vcc_5v>;
+
pwms = <&pwm_cd 0 1148 0>;
pwm-dutycycle-range = <100 0>;
@@ -79,7 +81,7 @@ vddee: regulator-vddee {
regulator-min-microvolt = <860000>;
regulator-max-microvolt = <1140000>;
- vin-supply = <&vcc_5v>;
+ pwm-supply = <&vcc_5v>;
pwms = <&pwm_cd 1 1148 0>;
pwm-dutycycle-range = <100 0>;
diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
index c440ef94e082..04356bc639fa 100644
--- a/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -131,7 +131,7 @@ vcck: regulator-vcck {
regulator-min-microvolt = <860000>;
regulator-max-microvolt = <1140000>;
- vin-supply = <&p5v0>;
+ pwm-supply = <&p5v0>;
pwms = <&pwm_cd 0 12218 0>;
pwm-dutycycle-range = <91 0>;
@@ -163,7 +163,7 @@ vddee: regulator-vddee {
regulator-min-microvolt = <860000>;
regulator-max-microvolt = <1140000>;
- vin-supply = <&p5v0>;
+ pwm-supply = <&p5v0>;
pwms = <&pwm_cd 1 12218 0>;
pwm-dutycycle-range = <91 0>;
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 10244e59d56d..56a0bb7eb0e6 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -102,7 +102,7 @@ gic: interrupt-controller@11001000 {
#address-cells = <0>;
interrupt-controller;
reg = <0x11001000 0x1000>,
- <0x11002000 0x1000>,
+ <0x11002000 0x2000>,
<0x11004000 0x2000>,
<0x11006000 0x2000>;
};
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index a05b1ab2dd12..04da07ae4420 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -135,6 +135,23 @@ &pcie0 {
pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
status = "okay";
reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
+ /*
+ * U-Boot port for Turris Mox has a bug which always expects that "ranges" DT property
+ * contains exactly 2 ranges with 3 (child) address cells, 2 (parent) address cells and
+ * 2 size cells and also expects that the second range starts at 16 MB offset. If these
+ * conditions are not met then U-Boot crashes during loading kernel DTB file. PCIe address
+ * space is 128 MB long, so the best split between MEM and IO is to use fixed 16 MB window
+ * for IO and the rest 112 MB (64+32+16) for MEM, despite that maximal IO size is just 64 kB.
+ * This bug is not present in U-Boot ports for other Armada 3700 devices and is fixed in
+ * U-Boot version 2021.07. See relevant U-Boot commits (the last one contains fix):
+ * https://source.denx.de/u-boot/u-boot/-/commit/cb2ddb291ee6fcbddd6d8f4ff49089dfe580f5d7
+ * https://source.denx.de/u-boot/u-boot/-/commit/c64ac3b3185aeb3846297ad7391fc6df8ecd73bf
+ * https://source.denx.de/u-boot/u-boot/-/commit/4a82fca8e330157081fc132a591ebd99ba02ee33
+ */
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x81000000 0 0xe8000000 0 0xe8000000 0 0x01000000 /* Port 0 IO */
+ 0x82000000 0 0xe9000000 0 0xe9000000 0 0x07000000>; /* Port 0 MEM */
/* enabled by U-Boot if PCIe module is present */
status = "disabled";
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 5db81a416cd6..9acc5d2b5a00 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -489,8 +489,15 @@ pcie0: pcie@d0070000 {
#interrupt-cells = <1>;
msi-parent = <&pcie0>;
msi-controller;
- ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x1000000 /* Port 0 MEM */
- 0x81000000 0 0xe9000000 0 0xe9000000 0 0x10000>; /* Port 0 IO*/
+ /*
+ * The 128 MiB address range [0xe8000000-0xf0000000] is
+ * dedicated for PCIe and can be assigned to 8 windows
+ * with size a power of two. Use one 64 KiB window for
+ * IO at the end and the remaining seven windows
+ * (totaling 127 MiB) for MEM.
+ */
+ ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x07f00000 /* Port 0 MEM */
+ 0x81000000 0 0xefff0000 0 0xefff0000 0 0x00010000>; /* Port 0 IO */
interrupt-map-mask = <0 0 0 7>;
interrupt-map = <0 0 0 1 &pcie_intc 0>,
<0 0 0 2 &pcie_intc 1>,
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
index 3eb8550da1fc..3fa1ad1d0f02 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
@@ -23,7 +23,7 @@ / {
adau7002: audio-codec-1 {
compatible = "adi,adau7002";
IOVDD-supply = <&pp1800_l15a>;
- wakeup-delay-ms = <15>;
+ wakeup-delay-ms = <80>;
#sound-dai-cells = <0>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 09b552396557..1316bea3eab5 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -2123,7 +2123,7 @@ usb_2_qmpphy: phy@88eb000 {
<&gcc GCC_USB3_PHY_SEC_BCR>;
reset-names = "phy", "common";
- usb_2_ssphy: lane@88eb200 {
+ usb_2_ssphy: lanes@88eb200 {
reg = <0 0x088eb200 0 0x200>,
<0 0x088eb400 0 0x200>,
<0 0x088eb800 0 0x800>;
diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
index 202c4fc88bd5..dde3a07bc417 100644
--- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
@@ -20,6 +20,7 @@ &avb {
pinctrl-names = "default";
phy-handle = <&phy0>;
tx-internal-delay-ps = <2000>;
+ rx-internal-delay-ps = <1800>;
status = "okay";
phy0: ethernet-phy@0 {
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 6783c3ad0856..57784341f39d 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -277,10 +277,6 @@ hdmi-encoder@39 {
interrupt-parent = <&gpio1>;
interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
- /* Depends on LVDS */
- max-clock = <135000000>;
- min-vrefresh = <50>;
-
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index facf4d41d32a..3ed09e7f81f0 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -15,6 +15,7 @@
#include <linux/fs.h>
#include <linux/mman.h>
#include <linux/sched.h>
+#include <linux/kmemleak.h>
#include <linux/kvm.h>
#include <linux/kvm_irqfd.h>
#include <linux/irqbypass.h>
@@ -1957,6 +1958,12 @@ static int finalize_hyp_mode(void)
if (ret)
return ret;
+ /*
+ * Exclude HYP BSS from kmemleak so that it doesn't get peeked
+ * at, which would end badly once the section is inaccessible.
+ * None of other sections should ever be introspected.
+ */
+ kmemleak_free_part(__hyp_bss_start, __hyp_bss_end - __hyp_bss_start);
ret = pkvm_mark_hyp_section(__hyp_bss);
if (ret)
return ret;
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index f4d23977d2a5..1127d64b6c1d 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -26,6 +26,7 @@ config COLDFIRE
bool "Coldfire CPU family support"
select ARCH_HAVE_CUSTOM_GPIO_H
select CPU_HAS_NO_BITFIELDS
+ select CPU_HAS_NO_CAS
select CPU_HAS_NO_MULDIV64
select GENERIC_CSUM
select GPIOLIB
@@ -39,6 +40,7 @@ config M68000
bool
depends on !MMU
select CPU_HAS_NO_BITFIELDS
+ select CPU_HAS_NO_CAS
select CPU_HAS_NO_MULDIV64
select CPU_HAS_NO_UNALIGNED
select GENERIC_CSUM
@@ -54,6 +56,7 @@ config M68000
config MCPU32
bool
select CPU_HAS_NO_BITFIELDS
+ select CPU_HAS_NO_CAS
select CPU_HAS_NO_UNALIGNED
select CPU_NO_EFFICIENT_FFS
help
@@ -383,7 +386,7 @@ config ADVANCED
config RMW_INSNS
bool "Use read-modify-write instructions"
- depends on ADVANCED
+ depends on ADVANCED && !CPU_HAS_NO_CAS
help
This allows to use certain instructions that work with indivisible
read-modify-write bus cycles. While this is faster than the
@@ -459,6 +462,9 @@ config NODES_SHIFT
config CPU_HAS_NO_BITFIELDS
bool
+config CPU_HAS_NO_CAS
+ bool
+
config CPU_HAS_NO_MULDIV64
bool
diff --git a/arch/m68k/coldfire/clk.c b/arch/m68k/coldfire/clk.c
index 076a9caa9557..c895a189c5ae 100644
--- a/arch/m68k/coldfire/clk.c
+++ b/arch/m68k/coldfire/clk.c
@@ -92,7 +92,7 @@ int clk_enable(struct clk *clk)
unsigned long flags;
if (!clk)
- return -EINVAL;
+ return 0;
spin_lock_irqsave(&clk_lock, flags);
if ((clk->enabled++ == 0) && clk->clk_ops)
diff --git a/arch/m68k/emu/nfeth.c b/arch/m68k/emu/nfeth.c
index d2875e32abfc..79e55421cfb1 100644
--- a/arch/m68k/emu/nfeth.c
+++ b/arch/m68k/emu/nfeth.c
@@ -254,8 +254,8 @@ static void __exit nfeth_cleanup(void)
for (i = 0; i < MAX_UNIT; i++) {
if (nfeth_dev[i]) {
- unregister_netdev(nfeth_dev[0]);
- free_netdev(nfeth_dev[0]);
+ unregister_netdev(nfeth_dev[i]);
+ free_netdev(nfeth_dev[i]);
}
}
free_irq(nfEtherIRQ, nfeth_interrupt);
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 8925f3969478..5445ae106077 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -962,6 +962,7 @@ struct kvm_arch{
atomic64_t cmma_dirty_pages;
/* subset of available cpu features enabled by user space */
DECLARE_BITMAP(cpu_feat, KVM_S390_VM_CPU_FEAT_NR_BITS);
+ /* indexed by vcpu_idx */
DECLARE_BITMAP(idle_mask, KVM_MAX_VCPUS);
struct kvm_s390_gisa_interrupt gisa_int;
struct kvm_s390_pv pv;
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index bb958d32bd81..a142671c449b 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -24,6 +24,7 @@
#include <linux/export.h>
#include <linux/init.h>
#include <linux/fs.h>
+#include <linux/minmax.h>
#include <linux/debugfs.h>
#include <asm/debug.h>
@@ -92,6 +93,8 @@ static int debug_hex_ascii_format_fn(debug_info_t *id, struct debug_view *view,
char *out_buf, const char *in_buf);
static int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view,
char *out_buf, debug_sprintf_entry_t *curr_event);
+static void debug_areas_swap(debug_info_t *a, debug_info_t *b);
+static void debug_events_append(debug_info_t *dest, debug_info_t *src);
/* globals */
@@ -311,24 +314,6 @@ static debug_info_t *debug_info_create(const char *name, int pages_per_area,
goto out;
rc->mode = mode & ~S_IFMT;
-
- /* create root directory */
- rc->debugfs_root_entry = debugfs_create_dir(rc->name,
- debug_debugfs_root_entry);
-
- /* append new element to linked list */
- if (!debug_area_first) {
- /* first element in list */
- debug_area_first = rc;
- rc->prev = NULL;
- } else {
- /* append element to end of list */
- debug_area_last->next = rc;
- rc->prev = debug_area_last;
- }
- debug_area_last = rc;
- rc->next = NULL;
-
refcount_set(&rc->ref_count, 1);
out:
return rc;
@@ -388,27 +373,10 @@ static void debug_info_get(debug_info_t *db_info)
*/
static void debug_info_put(debug_info_t *db_info)
{
- int i;
-
if (!db_info)
return;
- if (refcount_dec_and_test(&db_info->ref_count)) {
- for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
- if (!db_info->views[i])
- continue;
- debugfs_remove(db_info->debugfs_entries[i]);
- }
- debugfs_remove(db_info->debugfs_root_entry);
- if (db_info == debug_area_first)
- debug_area_first = db_info->next;
- if (db_info == debug_area_last)
- debug_area_last = db_info->prev;
- if (db_info->prev)
- db_info->prev->next = db_info->next;
- if (db_info->next)
- db_info->next->prev = db_info->prev;
+ if (refcount_dec_and_test(&db_info->ref_count))
debug_info_free(db_info);
- }
}
/*
@@ -632,6 +600,31 @@ static int debug_close(struct inode *inode, struct file *file)
return 0; /* success */
}
+/* Create debugfs entries and add to internal list. */
+static void _debug_register(debug_info_t *id)
+{
+ /* create root directory */
+ id->debugfs_root_entry = debugfs_create_dir(id->name,
+ debug_debugfs_root_entry);
+
+ /* append new element to linked list */
+ if (!debug_area_first) {
+ /* first element in list */
+ debug_area_first = id;
+ id->prev = NULL;
+ } else {
+ /* append element to end of list */
+ debug_area_last->next = id;
+ id->prev = debug_area_last;
+ }
+ debug_area_last = id;
+ id->next = NULL;
+
+ debug_register_view(id, &debug_level_view);
+ debug_register_view(id, &debug_flush_view);
+ debug_register_view(id, &debug_pages_view);
+}
+
/**
* debug_register_mode() - creates and initializes debug area.
*
@@ -661,19 +654,16 @@ debug_info_t *debug_register_mode(const char *name, int pages_per_area,
if ((uid != 0) || (gid != 0))
pr_warn("Root becomes the owner of all s390dbf files in sysfs\n");
BUG_ON(!initialized);
- mutex_lock(&debug_mutex);
/* create new debug_info */
rc = debug_info_create(name, pages_per_area, nr_areas, buf_size, mode);
- if (!rc)
- goto out;
- debug_register_view(rc, &debug_level_view);
- debug_register_view(rc, &debug_flush_view);
- debug_register_view(rc, &debug_pages_view);
-out:
- if (!rc)
+ if (rc) {
+ mutex_lock(&debug_mutex);
+ _debug_register(rc);
+ mutex_unlock(&debug_mutex);
+ } else {
pr_err("Registering debug feature %s failed\n", name);
- mutex_unlock(&debug_mutex);
+ }
return rc;
}
EXPORT_SYMBOL(debug_register_mode);
@@ -702,6 +692,27 @@ debug_info_t *debug_register(const char *name, int pages_per_area,
}
EXPORT_SYMBOL(debug_register);
+/* Remove debugfs entries and remove from internal list. */
+static void _debug_unregister(debug_info_t *id)
+{
+ int i;
+
+ for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
+ if (!id->views[i])
+ continue;
+ debugfs_remove(id->debugfs_entries[i]);
+ }
+ debugfs_remove(id->debugfs_root_entry);
+ if (id == debug_area_first)
+ debug_area_first = id->next;
+ if (id == debug_area_last)
+ debug_area_last = id->prev;
+ if (id->prev)
+ id->prev->next = id->next;
+ if (id->next)
+ id->next->prev = id->prev;
+}
+
/**
* debug_unregister() - give back debug area.
*
@@ -715,8 +726,10 @@ void debug_unregister(debug_info_t *id)
if (!id)
return;
mutex_lock(&debug_mutex);
- debug_info_put(id);
+ _debug_unregister(id);
mutex_unlock(&debug_mutex);
+
+ debug_info_put(id);
}
EXPORT_SYMBOL(debug_unregister);
@@ -726,35 +739,28 @@ EXPORT_SYMBOL(debug_unregister);
*/
static int debug_set_size(debug_info_t *id, int nr_areas, int pages_per_area)
{
- debug_entry_t ***new_areas;
+ debug_info_t *new_id;
unsigned long flags;
- int rc = 0;
if (!id || (nr_areas <= 0) || (pages_per_area < 0))
return -EINVAL;
- if (pages_per_area > 0) {
- new_areas = debug_areas_alloc(pages_per_area, nr_areas);
- if (!new_areas) {
- pr_info("Allocating memory for %i pages failed\n",
- pages_per_area);
- rc = -ENOMEM;
- goto out;
- }
- } else {
- new_areas = NULL;
+
+ new_id = debug_info_alloc("", pages_per_area, nr_areas, id->buf_size,
+ id->level, ALL_AREAS);
+ if (!new_id) {
+ pr_info("Allocating memory for %i pages failed\n",
+ pages_per_area);
+ return -ENOMEM;
}
+
spin_lock_irqsave(&id->lock, flags);
- debug_areas_free(id);
- id->areas = new_areas;
- id->nr_areas = nr_areas;
- id->pages_per_area = pages_per_area;
- id->active_area = 0;
- memset(id->active_entries, 0, sizeof(int)*id->nr_areas);
- memset(id->active_pages, 0, sizeof(int)*id->nr_areas);
+ debug_events_append(new_id, id);
+ debug_areas_swap(new_id, id);
+ debug_info_free(new_id);
spin_unlock_irqrestore(&id->lock, flags);
pr_info("%s: set new size (%i pages)\n", id->name, pages_per_area);
-out:
- return rc;
+
+ return 0;
}
/**
@@ -821,6 +827,42 @@ static inline debug_entry_t *get_active_entry(debug_info_t *id)
id->active_entries[id->active_area]);
}
+/* Swap debug areas of a and b. */
+static void debug_areas_swap(debug_info_t *a, debug_info_t *b)
+{
+ swap(a->nr_areas, b->nr_areas);
+ swap(a->pages_per_area, b->pages_per_area);
+ swap(a->areas, b->areas);
+ swap(a->active_area, b->active_area);
+ swap(a->active_pages, b->active_pages);
+ swap(a->active_entries, b->active_entries);
+}
+
+/* Append all debug events in active area from source to destination log. */
+static void debug_events_append(debug_info_t *dest, debug_info_t *src)
+{
+ debug_entry_t *from, *to, *last;
+
+ if (!src->areas || !dest->areas)
+ return;
+
+ /* Loop over all entries in src, starting with oldest. */
+ from = get_active_entry(src);
+ last = from;
+ do {
+ if (from->clock != 0LL) {
+ to = get_active_entry(dest);
+ memset(to, 0, dest->entry_size);
+ memcpy(to, from, min(src->entry_size,
+ dest->entry_size));
+ proceed_active_entry(dest);
+ }
+
+ proceed_active_entry(src);
+ from = get_active_entry(src);
+ } while (from != last);
+}
+
/*
* debug_finish_entry:
* - set timestamp, caller address, cpu number etc.
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index d548d60caed2..16256e17a544 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -419,13 +419,13 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu)
static void __set_cpu_idle(struct kvm_vcpu *vcpu)
{
kvm_s390_set_cpuflags(vcpu, CPUSTAT_WAIT);
- set_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask);
+ set_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask);
}
static void __unset_cpu_idle(struct kvm_vcpu *vcpu)
{
kvm_s390_clear_cpuflags(vcpu, CPUSTAT_WAIT);
- clear_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask);
+ clear_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask);
}
static void __reset_intercept_indicators(struct kvm_vcpu *vcpu)
@@ -3050,18 +3050,18 @@ int kvm_s390_get_irq_state(struct kvm_vcpu *vcpu, __u8 __user *buf, int len)
static void __airqs_kick_single_vcpu(struct kvm *kvm, u8 deliverable_mask)
{
- int vcpu_id, online_vcpus = atomic_read(&kvm->online_vcpus);
+ int vcpu_idx, online_vcpus = atomic_read(&kvm->online_vcpus);
struct kvm_s390_gisa_interrupt *gi = &kvm->arch.gisa_int;
struct kvm_vcpu *vcpu;
- for_each_set_bit(vcpu_id, kvm->arch.idle_mask, online_vcpus) {
- vcpu = kvm_get_vcpu(kvm, vcpu_id);
+ for_each_set_bit(vcpu_idx, kvm->arch.idle_mask, online_vcpus) {
+ vcpu = kvm_get_vcpu(kvm, vcpu_idx);
if (psw_ioint_disabled(vcpu))
continue;
deliverable_mask &= (u8)(vcpu->arch.sie_block->gcr[6] >> 24);
if (deliverable_mask) {
/* lately kicked but not yet running */
- if (test_and_set_bit(vcpu_id, gi->kicked_mask))
+ if (test_and_set_bit(vcpu_idx, gi->kicked_mask))
return;
kvm_s390_vcpu_wakeup(vcpu);
return;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 876fc1f7282a..32173fffad3f 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -4020,7 +4020,7 @@ static int vcpu_pre_run(struct kvm_vcpu *vcpu)
kvm_s390_patch_guest_per_regs(vcpu);
}
- clear_bit(vcpu->vcpu_id, vcpu->kvm->arch.gisa_int.kicked_mask);
+ clear_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.gisa_int.kicked_mask);
vcpu->arch.sie_block->icptcode = 0;
cpuflags = atomic_read(&vcpu->arch.sie_block->cpuflags);
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 9fad25109b0d..ecd741ee3276 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -79,7 +79,7 @@ static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu)
static inline int is_vcpu_idle(struct kvm_vcpu *vcpu)
{
- return test_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask);
+ return test_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask);
}
static inline int kvm_is_ucontrol(struct kvm *kvm)
diff --git a/arch/s390/mm/kasan_init.c b/arch/s390/mm/kasan_init.c
index db4d303aaaa9..d7fcfe97d168 100644
--- a/arch/s390/mm/kasan_init.c
+++ b/arch/s390/mm/kasan_init.c
@@ -108,6 +108,9 @@ static void __init kasan_early_pgtable_populate(unsigned long address,
sgt_prot &= ~_SEGMENT_ENTRY_NOEXEC;
}
+ /*
+ * The first 1MB of 1:1 mapping is mapped with 4KB pages
+ */
while (address < end) {
pg_dir = pgd_offset_k(address);
if (pgd_none(*pg_dir)) {
@@ -158,30 +161,26 @@ static void __init kasan_early_pgtable_populate(unsigned long address,
pm_dir = pmd_offset(pu_dir, address);
if (pmd_none(*pm_dir)) {
- if (mode == POPULATE_ZERO_SHADOW &&
- IS_ALIGNED(address, PMD_SIZE) &&
+ if (IS_ALIGNED(address, PMD_SIZE) &&
end - address >= PMD_SIZE) {
- pmd_populate(&init_mm, pm_dir,
- kasan_early_shadow_pte);
- address = (address + PMD_SIZE) & PMD_MASK;
- continue;
- }
- /* the first megabyte of 1:1 is mapped with 4k pages */
- if (has_edat && address && end - address >= PMD_SIZE &&
- mode != POPULATE_ZERO_SHADOW) {
- void *page;
-
- if (mode == POPULATE_ONE2ONE) {
- page = (void *)address;
- } else {
- page = kasan_early_alloc_segment();
- memset(page, 0, _SEGMENT_SIZE);
+ if (mode == POPULATE_ZERO_SHADOW) {
+ pmd_populate(&init_mm, pm_dir, kasan_early_shadow_pte);
+ address = (address + PMD_SIZE) & PMD_MASK;
+ continue;
+ } else if (has_edat && address) {
+ void *page;
+
+ if (mode == POPULATE_ONE2ONE) {
+ page = (void *)address;
+ } else {
+ page = kasan_early_alloc_segment();
+ memset(page, 0, _SEGMENT_SIZE);
+ }
+ pmd_val(*pm_dir) = __pa(page) | sgt_prot;
+ address = (address + PMD_SIZE) & PMD_MASK;
+ continue;
}
- pmd_val(*pm_dir) = __pa(page) | sgt_prot;
- address = (address + PMD_SIZE) & PMD_MASK;
- continue;
}
-
pt_dir = kasan_early_pte_alloc();
pmd_populate(&init_mm, pm_dir, pt_dir);
} else if (pmd_large(*pm_dir)) {
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 8fcb7ecb7225..77cd965cffef 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -661,9 +661,10 @@ int zpci_enable_device(struct zpci_dev *zdev)
{
int rc;
- rc = clp_enable_fh(zdev, ZPCI_NR_DMA_SPACES);
- if (rc)
+ if (clp_enable_fh(zdev, ZPCI_NR_DMA_SPACES)) {
+ rc = -EIO;
goto out;
+ }
rc = zpci_dma_init_device(zdev);
if (rc)
@@ -684,7 +685,7 @@ int zpci_disable_device(struct zpci_dev *zdev)
* The zPCI function may already be disabled by the platform, this is
* detected in clp_disable_fh() which becomes a no-op.
*/
- return clp_disable_fh(zdev);
+ return clp_disable_fh(zdev) ? -EIO : 0;
}
/**
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index d3331596ddbe..0a0e8b8293be 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -213,15 +213,19 @@ int clp_query_pci_fn(struct zpci_dev *zdev)
}
static int clp_refresh_fh(u32 fid);
-/*
- * Enable/Disable a given PCI function and update its function handle if
- * necessary
+/**
+ * clp_set_pci_fn() - Execute a command on a PCI function
+ * @zdev: Function that will be affected
+ * @nr_dma_as: DMA address space number
+ * @command: The command code to execute
+ *
+ * Returns: 0 on success, < 0 for Linux errors (e.g. -ENOMEM), and
+ * > 0 for non-success platform responses
*/
static int clp_set_pci_fn(struct zpci_dev *zdev, u8 nr_dma_as, u8 command)
{
struct clp_req_rsp_set_pci *rrb;
int rc, retries = 100;
- u32 fid = zdev->fid;
rrb = clp_alloc_block(GFP_KERNEL);
if (!rrb)
@@ -245,17 +249,16 @@ static int clp_set_pci_fn(struct zpci_dev *zdev, u8 nr_dma_as, u8 command)
}
} while (rrb->response.hdr.rsp == CLP_RC_SETPCIFN_BUSY);
- if (rc || rrb->response.hdr.rsp != CLP_RC_OK) {
- zpci_err("Set PCI FN:\n");
- zpci_err_clp(rrb->response.hdr.rsp, rc);
- }
-
if (!rc && rrb->response.hdr.rsp == CLP_RC_OK) {
zdev->fh = rrb->response.fh;
- } else if (!rc && rrb->response.hdr.rsp == CLP_RC_SETPCIFN_ALRDY &&
- rrb->response.fh == 0) {
+ } else if (!rc && rrb->response.hdr.rsp == CLP_RC_SETPCIFN_ALRDY) {
/* Function is already in desired state - update handle */
- rc = clp_refresh_fh(fid);
+ rc = clp_refresh_fh(zdev->fid);
+ } else {
+ zpci_err("Set PCI FN:\n");
+ zpci_err_clp(rrb->response.hdr.rsp, rc);
+ if (!rc)
+ rc = rrb->response.hdr.rsp;
}
clp_free_block(rrb);
return rc;
@@ -301,17 +304,13 @@ int clp_enable_fh(struct zpci_dev *zdev, u8 nr_dma_as)
rc = clp_set_pci_fn(zdev, nr_dma_as, CLP_SET_ENABLE_PCI_FN);
zpci_dbg(3, "ena fid:%x, fh:%x, rc:%d\n", zdev->fid, zdev->fh, rc);
- if (rc)
- goto out;
-
- if (zpci_use_mio(zdev)) {
+ if (!rc && zpci_use_mio(zdev)) {
rc = clp_set_pci_fn(zdev, nr_dma_as, CLP_SET_ENABLE_MIO);
zpci_dbg(3, "ena mio fid:%x, fh:%x, rc:%d\n",
zdev->fid, zdev->fh, rc);
if (rc)
clp_disable_fh(zdev);
}
-out:
return rc;
}
diff --git a/arch/x86/boot/compressed/efi_thunk_64.S b/arch/x86/boot/compressed/efi_thunk_64.S
index 95a223b3e56a..8bb92e9f4e97 100644
--- a/arch/x86/boot/compressed/efi_thunk_64.S
+++ b/arch/x86/boot/compressed/efi_thunk_64.S
@@ -5,9 +5,8 @@
* Early support for invoking 32-bit EFI services from a 64-bit kernel.
*
* Because this thunking occurs before ExitBootServices() we have to
- * restore the firmware's 32-bit GDT before we make EFI service calls,
- * since the firmware's 32-bit IDT is still currently installed and it
- * needs to be able to service interrupts.
+ * restore the firmware's 32-bit GDT and IDT before we make EFI service
+ * calls.
*
* On the plus side, we don't have to worry about mangling 64-bit
* addresses into 32-bits because we're executing with an identity
@@ -39,7 +38,7 @@ SYM_FUNC_START(__efi64_thunk)
/*
* Convert x86-64 ABI params to i386 ABI
*/
- subq $32, %rsp
+ subq $64, %rsp
movl %esi, 0x0(%rsp)
movl %edx, 0x4(%rsp)
movl %ecx, 0x8(%rsp)
@@ -49,14 +48,19 @@ SYM_FUNC_START(__efi64_thunk)
leaq 0x14(%rsp), %rbx
sgdt (%rbx)
+ addq $16, %rbx
+ sidt (%rbx)
+
/*
- * Switch to gdt with 32-bit segments. This is the firmware GDT
- * that was installed when the kernel started executing. This
- * pointer was saved at the EFI stub entry point in head_64.S.
+ * Switch to IDT and GDT with 32-bit segments. This is the firmware GDT
+ * and IDT that was installed when the kernel started executing. The
+ * pointers were saved at the EFI stub entry point in head_64.S.
*
* Pass the saved DS selector to the 32-bit code, and use far return to
* restore the saved CS selector.
*/
+ leaq efi32_boot_idt(%rip), %rax
+ lidt (%rax)
leaq efi32_boot_gdt(%rip), %rax
lgdt (%rax)
@@ -67,7 +71,7 @@ SYM_FUNC_START(__efi64_thunk)
pushq %rax
lretq
-1: addq $32, %rsp
+1: addq $64, %rsp
movq %rdi, %rax
pop %rbx
@@ -128,10 +132,13 @@ SYM_FUNC_START_LOCAL(efi_enter32)
/*
* Some firmware will return with interrupts enabled. Be sure to
- * disable them before we switch GDTs.
+ * disable them before we switch GDTs and IDTs.
*/
cli
+ lidtl (%ebx)
+ subl $16, %ebx
+
lgdtl (%ebx)
movl %cr4, %eax
@@ -166,6 +173,11 @@ SYM_DATA_START(efi32_boot_gdt)
.quad 0
SYM_DATA_END(efi32_boot_gdt)
+SYM_DATA_START(efi32_boot_idt)
+ .word 0
+ .quad 0
+SYM_DATA_END(efi32_boot_idt)
+
SYM_DATA_START(efi32_boot_cs)
.word 0
SYM_DATA_END(efi32_boot_cs)
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index a2347ded77ea..572c535cf45b 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -319,6 +319,9 @@ SYM_INNER_LABEL(efi32_pe_stub_entry, SYM_L_LOCAL)
movw %cs, rva(efi32_boot_cs)(%ebp)
movw %ds, rva(efi32_boot_ds)(%ebp)
+ /* Store firmware IDT descriptor */
+ sidtl rva(efi32_boot_idt)(%ebp)
+
/* Disable paging */
movl %cr0, %eax
btrl $X86_CR0_PG_BIT, %eax
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 2144e54a6c89..388643ca2177 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -849,6 +849,8 @@ static int xts_crypt(struct skcipher_request *req, bool encrypt)
return -EINVAL;
err = skcipher_walk_virt(&walk, req, false);
+ if (err)
+ return err;
if (unlikely(tail > 0 && walk.nbytes < walk.total)) {
int blocks = DIV_ROUND_UP(req->cryptlen, AES_BLOCK_SIZE) - 2;
@@ -862,7 +864,10 @@ static int xts_crypt(struct skcipher_request *req, bool encrypt)
skcipher_request_set_crypt(&subreq, req->src, req->dst,
blocks * AES_BLOCK_SIZE, req->iv);
req = &subreq;
+
err = skcipher_walk_virt(&walk, req, false);
+ if (err)
+ return err;
} else {
tail = 0;
}
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index 921f47b9bb24..ccc9ee1971e8 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -571,6 +571,7 @@ static struct perf_ibs perf_ibs_op = {
.start = perf_ibs_start,
.stop = perf_ibs_stop,
.read = perf_ibs_read,
+ .capabilities = PERF_PMU_CAP_NO_EXCLUDE,
},
.msr = MSR_AMD64_IBSOPCTL,
.config_mask = IBS_OP_CONFIG_MASK,
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index ddfb3cad8dff..2a8319fad0b7 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -265,6 +265,7 @@ enum mcp_flags {
MCP_TIMESTAMP = BIT(0), /* log time stamp */
MCP_UC = BIT(1), /* log uncorrected errors */
MCP_DONTLOG = BIT(2), /* only clear, don't log */
+ MCP_QUEUE_LOG = BIT(3), /* only queue to genpool */
};
bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b);
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index bf7fe87a7e88..01ff4014b7f6 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -817,7 +817,10 @@ bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
if (mca_cfg.dont_log_ce && !mce_usable_address(&m))
goto clear_it;
- mce_log(&m);
+ if (flags & MCP_QUEUE_LOG)
+ mce_gen_pool_add(&m);
+ else
+ mce_log(&m);
clear_it:
/*
@@ -1630,10 +1633,12 @@ static void __mcheck_cpu_init_generic(void)
m_fl = MCP_DONTLOG;
/*
- * Log the machine checks left over from the previous reset.
+ * Log the machine checks left over from the previous reset. Log them
+ * only, do not start processing them. That will happen in mcheck_late_init()
+ * when all consumers have been registered on the notifier chain.
*/
bitmap_fill(all_banks, MAX_NR_BANKS);
- machine_check_poll(MCP_UC | m_fl, &all_banks);
+ machine_check_poll(MCP_UC | MCP_QUEUE_LOG | m_fl, &all_banks);
cr4_set_bits(X86_CR4_MCE);
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index 57e4bb695ff9..8caf871b796f 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -304,6 +304,12 @@ static u64 __mon_event_count(u32 rmid, struct rmid_read *rr)
case QOS_L3_MBM_LOCAL_EVENT_ID:
m = &rr->d->mbm_local[rmid];
break;
+ default:
+ /*
+ * Code would never reach here because an invalid
+ * event id would fail the __rmid_read.
+ */
+ return RMID_VAL_ERROR;
}
if (rr->first) {
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 9d3783800c8c..9d76c3368364 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -257,12 +257,6 @@ static bool check_mmio_spte(struct kvm_vcpu *vcpu, u64 spte)
static gpa_t translate_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access,
struct x86_exception *exception)
{
- /* Check if guest physical address doesn't exceed guest maximum */
- if (kvm_vcpu_is_illegal_gpa(vcpu, gpa)) {
- exception->error_code |= PFERR_RSVD_MASK;
- return UNMAPPED_GVA;
- }
-
return gpa;
}
@@ -2760,6 +2754,7 @@ int kvm_mmu_max_mapping_level(struct kvm *kvm,
kvm_pfn_t pfn, int max_level)
{
struct kvm_lpage_info *linfo;
+ int host_level;
max_level = min(max_level, max_huge_page_level);
for ( ; max_level > PG_LEVEL_4K; max_level--) {
@@ -2771,7 +2766,8 @@ int kvm_mmu_max_mapping_level(struct kvm *kvm,
if (max_level == PG_LEVEL_4K)
return PG_LEVEL_4K;
- return host_pfn_mapping_level(kvm, gfn, pfn, slot);
+ host_level = host_pfn_mapping_level(kvm, gfn, pfn, slot);
+ return min(host_level, max_level);
}
int kvm_mmu_hugepage_adjust(struct kvm_vcpu *vcpu, gfn_t gfn,
@@ -2795,17 +2791,12 @@ int kvm_mmu_hugepage_adjust(struct kvm_vcpu *vcpu, gfn_t gfn,
if (!slot)
return PG_LEVEL_4K;
- level = kvm_mmu_max_mapping_level(vcpu->kvm, slot, gfn, pfn, max_level);
- if (level == PG_LEVEL_4K)
- return level;
-
- *req_level = level = min(level, max_level);
-
/*
* Enforce the iTLB multihit workaround after capturing the requested
* level, which will be used to do precise, accurate accounting.
*/
- if (huge_page_disallowed)
+ *req_level = level = kvm_mmu_max_mapping_level(vcpu->kvm, slot, gfn, pfn, max_level);
+ if (level == PG_LEVEL_4K || huge_page_disallowed)
return PG_LEVEL_4K;
/*
diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c
index 41ef3ed5349f..3c225bc0c082 100644
--- a/arch/x86/kvm/mmu/tdp_mmu.c
+++ b/arch/x86/kvm/mmu/tdp_mmu.c
@@ -410,6 +410,7 @@ static void __handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
bool was_leaf = was_present && is_last_spte(old_spte, level);
bool is_leaf = is_present && is_last_spte(new_spte, level);
bool pfn_changed = spte_to_pfn(old_spte) != spte_to_pfn(new_spte);
+ bool was_large, is_large;
WARN_ON(level > PT64_ROOT_MAX_LEVEL);
WARN_ON(level < PG_LEVEL_4K);
@@ -443,13 +444,6 @@ static void __handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
trace_kvm_tdp_mmu_spte_changed(as_id, gfn, level, old_spte, new_spte);
- if (is_large_pte(old_spte) != is_large_pte(new_spte)) {
- if (is_large_pte(old_spte))
- atomic64_sub(1, (atomic64_t*)&kvm->stat.lpages);
- else
- atomic64_add(1, (atomic64_t*)&kvm->stat.lpages);
- }
-
/*
* The only times a SPTE should be changed from a non-present to
* non-present state is when an MMIO entry is installed/modified/
@@ -475,6 +469,18 @@ static void __handle_changed_spte(struct kvm *kvm, int as_id, gfn_t gfn,
return;
}
+ /*
+ * Update large page stats if a large page is being zapped, created, or
+ * is replacing an existing shadow page.
+ */
+ was_large = was_leaf && is_large_pte(old_spte);
+ is_large = is_leaf && is_large_pte(new_spte);
+ if (was_large != is_large) {
+ if (was_large)
+ atomic64_sub(1, (atomic64_t *)&kvm->stat.lpages);
+ else
+ atomic64_add(1, (atomic64_t *)&kvm->stat.lpages);
+ }
if (was_leaf && is_dirty_spte(old_spte) &&
(!is_present || !is_dirty_spte(new_spte) || pfn_changed))
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index df3b7e564416..1d47f2dbe3e9 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -2226,12 +2226,11 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
~PIN_BASED_VMX_PREEMPTION_TIMER);
/* Posted interrupts setting is only taken from vmcs12. */
- if (nested_cpu_has_posted_intr(vmcs12)) {
+ vmx->nested.pi_pending = false;
+ if (nested_cpu_has_posted_intr(vmcs12))
vmx->nested.posted_intr_nv = vmcs12->posted_intr_nv;
- vmx->nested.pi_pending = false;
- } else {
+ else
exec_control &= ~PIN_BASED_POSTED_INTR;
- }
pin_controls_set(vmx, exec_control);
/*
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index dcd4f43c23de..6af7d0b0c154 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -6452,6 +6452,9 @@ static void vmx_handle_exit_irqoff(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
+ if (vmx->emulation_required)
+ return;
+
if (vmx->exit_reason.basic == EXIT_REASON_EXTERNAL_INTERRUPT)
handle_external_interrupt_irqoff(vcpu);
else if (vmx->exit_reason.basic == EXIT_REASON_EXCEPTION_NMI)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 1e11198f8993..93e851041c9c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3223,6 +3223,10 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if (!msr_info->host_initiated) {
s64 adj = data - vcpu->arch.ia32_tsc_adjust_msr;
adjust_tsc_offset_guest(vcpu, adj);
+ /* Before back to guest, tsc_timestamp must be adjusted
+ * as well, otherwise guest's percpu pvclock time could jump.
+ */
+ kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);
}
vcpu->arch.ia32_tsc_adjust_msr = data;
}
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index eccbe2aed7c3..4df33cc08eee 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -2333,6 +2333,9 @@ static int bfq_request_merge(struct request_queue *q, struct request **req,
__rq = bfq_find_rq_fmerge(bfqd, bio, q);
if (__rq && elv_bio_merge_ok(__rq, bio)) {
*req = __rq;
+
+ if (blk_discard_mergable(__rq))
+ return ELEVATOR_DISCARD_MERGE;
return ELEVATOR_FRONT_MERGE;
}
diff --git a/block/bio.c b/block/bio.c
index 1fab762e079b..d95e3456ba0c 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -979,6 +979,14 @@ static int bio_iov_bvec_set_append(struct bio *bio, struct iov_iter *iter)
return 0;
}
+static void bio_put_pages(struct page **pages, size_t size, size_t off)
+{
+ size_t i, nr = DIV_ROUND_UP(size + (off & ~PAGE_MASK), PAGE_SIZE);
+
+ for (i = 0; i < nr; i++)
+ put_page(pages[i]);
+}
+
#define PAGE_PTRS_PER_BVEC (sizeof(struct bio_vec) / sizeof(struct page *))
/**
@@ -1023,8 +1031,10 @@ static int __bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter)
if (same_page)
put_page(page);
} else {
- if (WARN_ON_ONCE(bio_full(bio, len)))
- return -EINVAL;
+ if (WARN_ON_ONCE(bio_full(bio, len))) {
+ bio_put_pages(pages + i, left, offset);
+ return -EINVAL;
+ }
__bio_add_page(bio, page, len, offset);
}
offset = 0;
@@ -1069,6 +1079,7 @@ static int __bio_iov_append_get_pages(struct bio *bio, struct iov_iter *iter)
len = min_t(size_t, PAGE_SIZE - offset, left);
if (bio_add_hw_page(q, bio, page, len, offset,
max_append_sectors, &same_page) != len) {
+ bio_put_pages(pages + i, left, offset);
ret = -EINVAL;
break;
}
diff --git a/block/blk-crypto.c b/block/blk-crypto.c
index c5bdaafffa29..103c2e2d50d6 100644
--- a/block/blk-crypto.c
+++ b/block/blk-crypto.c
@@ -332,7 +332,7 @@ int blk_crypto_init_key(struct blk_crypto_key *blk_key, const u8 *raw_key,
if (mode->keysize == 0)
return -EINVAL;
- if (dun_bytes == 0 || dun_bytes > BLK_CRYPTO_MAX_IV_SIZE)
+ if (dun_bytes == 0 || dun_bytes > mode->ivsize)
return -EINVAL;
if (!is_power_of_2(data_unit_size))
diff --git a/block/blk-merge.c b/block/blk-merge.c
index bcdff1879c34..526953525e35 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -348,6 +348,8 @@ void __blk_queue_split(struct bio **bio, unsigned int *nr_segs)
trace_block_split(split, (*bio)->bi_iter.bi_sector);
submit_bio_noacct(*bio);
*bio = split;
+
+ blk_throtl_charge_bio_split(*bio);
}
}
@@ -705,22 +707,6 @@ static void blk_account_io_merge_request(struct request *req)
}
}
-/*
- * Two cases of handling DISCARD merge:
- * If max_discard_segments > 1, the driver takes every bio
- * as a range and send them to controller together. The ranges
- * needn't to be contiguous.
- * Otherwise, the bios/requests will be handled as same as
- * others which should be contiguous.
- */
-static inline bool blk_discard_mergable(struct request *req)
-{
- if (req_op(req) == REQ_OP_DISCARD &&
- queue_max_discard_segments(req->q) > 1)
- return true;
- return false;
-}
-
static enum elv_merge blk_try_req_merge(struct request *req,
struct request *next)
{
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index b1b22d863bdf..55c49015e533 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -178,6 +178,9 @@ struct throtl_grp {
unsigned int bad_bio_cnt; /* bios exceeding latency threshold */
unsigned long bio_cnt_reset_time;
+ atomic_t io_split_cnt[2];
+ atomic_t last_io_split_cnt[2];
+
struct blkg_rwstat stat_bytes;
struct blkg_rwstat stat_ios;
};
@@ -777,6 +780,8 @@ static inline void throtl_start_new_slice_with_credit(struct throtl_grp *tg,
tg->bytes_disp[rw] = 0;
tg->io_disp[rw] = 0;
+ atomic_set(&tg->io_split_cnt[rw], 0);
+
/*
* Previous slice has expired. We must have trimmed it after last
* bio dispatch. That means since start of last slice, we never used
@@ -799,6 +804,9 @@ static inline void throtl_start_new_slice(struct throtl_grp *tg, bool rw)
tg->io_disp[rw] = 0;
tg->slice_start[rw] = jiffies;
tg->slice_end[rw] = jiffies + tg->td->throtl_slice;
+
+ atomic_set(&tg->io_split_cnt[rw], 0);
+
throtl_log(&tg->service_queue,
"[%c] new slice start=%lu end=%lu jiffies=%lu",
rw == READ ? 'R' : 'W', tg->slice_start[rw],
@@ -1031,6 +1039,9 @@ static bool tg_may_dispatch(struct throtl_grp *tg, struct bio *bio,
jiffies + tg->td->throtl_slice);
}
+ if (iops_limit != UINT_MAX)
+ tg->io_disp[rw] += atomic_xchg(&tg->io_split_cnt[rw], 0);
+
if (tg_with_in_bps_limit(tg, bio, bps_limit, &bps_wait) &&
tg_with_in_iops_limit(tg, bio, iops_limit, &iops_wait)) {
if (wait)
@@ -2052,12 +2063,14 @@ static void throtl_downgrade_check(struct throtl_grp *tg)
}
if (tg->iops[READ][LIMIT_LOW]) {
+ tg->last_io_disp[READ] += atomic_xchg(&tg->last_io_split_cnt[READ], 0);
iops = tg->last_io_disp[READ] * HZ / elapsed_time;
if (iops >= tg->iops[READ][LIMIT_LOW])
tg->last_low_overflow_time[READ] = now;
}
if (tg->iops[WRITE][LIMIT_LOW]) {
+ tg->last_io_disp[WRITE] += atomic_xchg(&tg->last_io_split_cnt[WRITE], 0);
iops = tg->last_io_disp[WRITE] * HZ / elapsed_time;
if (iops >= tg->iops[WRITE][LIMIT_LOW])
tg->last_low_overflow_time[WRITE] = now;
@@ -2176,6 +2189,25 @@ static inline void throtl_update_latency_buckets(struct throtl_data *td)
}
#endif
+void blk_throtl_charge_bio_split(struct bio *bio)
+{
+ struct blkcg_gq *blkg = bio->bi_blkg;
+ struct throtl_grp *parent = blkg_to_tg(blkg);
+ struct throtl_service_queue *parent_sq;
+ bool rw = bio_data_dir(bio);
+
+ do {
+ if (!parent->has_rules[rw])
+ break;
+
+ atomic_inc(&parent->io_split_cnt[rw]);
+ atomic_inc(&parent->last_io_split_cnt[rw]);
+
+ parent_sq = parent->service_queue.parent_sq;
+ parent = sq_to_tg(parent_sq);
+ } while (parent);
+}
+
bool blk_throtl_bio(struct bio *bio)
{
struct request_queue *q = bio->bi_bdev->bd_disk->queue;
diff --git a/block/blk.h b/block/blk.h
index 54d48987c21b..40b00d18bdb2 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -290,11 +290,13 @@ int create_task_io_context(struct task_struct *task, gfp_t gfp_mask, int node);
extern int blk_throtl_init(struct request_queue *q);
extern void blk_throtl_exit(struct request_queue *q);
extern void blk_throtl_register_queue(struct request_queue *q);
+extern void blk_throtl_charge_bio_split(struct bio *bio);
bool blk_throtl_bio(struct bio *bio);
#else /* CONFIG_BLK_DEV_THROTTLING */
static inline int blk_throtl_init(struct request_queue *q) { return 0; }
static inline void blk_throtl_exit(struct request_queue *q) { }
static inline void blk_throtl_register_queue(struct request_queue *q) { }
+static inline void blk_throtl_charge_bio_split(struct bio *bio) { }
static inline bool blk_throtl_bio(struct bio *bio) { return false; }
#endif /* CONFIG_BLK_DEV_THROTTLING */
#ifdef CONFIG_BLK_DEV_THROTTLING_LOW
diff --git a/block/elevator.c b/block/elevator.c
index 440699c28119..73e0591acfd4 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -336,6 +336,9 @@ enum elv_merge elv_merge(struct request_queue *q, struct request **req,
__rq = elv_rqhash_find(q, bio->bi_iter.bi_sector);
if (__rq && elv_bio_merge_ok(__rq, bio)) {
*req = __rq;
+
+ if (blk_discard_mergable(__rq))
+ return ELEVATOR_DISCARD_MERGE;
return ELEVATOR_BACK_MERGE;
}
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index 8eea2cbf2bf4..8dca7255d04c 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -454,6 +454,8 @@ static int dd_request_merge(struct request_queue *q, struct request **rq,
if (elv_bio_merge_ok(__rq, bio)) {
*rq = __rq;
+ if (blk_discard_mergable(__rq))
+ return ELEVATOR_DISCARD_MERGE;
return ELEVATOR_FRONT_MERGE;
}
}
diff --git a/certs/Makefile b/certs/Makefile
index 359239a0ee9e..f9344e52ecda 100644
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -57,11 +57,19 @@ endif
redirect_openssl = 2>&1
quiet_redirect_openssl = 2>&1
silent_redirect_openssl = 2>/dev/null
+openssl_available = $(shell openssl help 2>/dev/null && echo yes)
# We do it this way rather than having a boolean option for enabling an
# external private key, because 'make randconfig' might enable such a
# boolean option and we unfortunately can't make it depend on !RANDCONFIG.
ifeq ($(CONFIG_MODULE_SIG_KEY),"certs/signing_key.pem")
+
+ifeq ($(openssl_available),yes)
+X509TEXT=$(shell openssl x509 -in "certs/signing_key.pem" -text 2>/dev/null)
+
+$(if $(findstring rsaEncryption,$(X509TEXT)),,$(shell rm -f "certs/signing_key.pem"))
+endif
+
$(obj)/signing_key.pem: $(obj)/x509.genkey
@$(kecho) "###"
@$(kecho) "### Now generating an X.509 key pair to be used for signing modules."
diff --git a/crypto/Makefile b/crypto/Makefile
index 10526d4559b8..c633f15a0481 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -74,7 +74,6 @@ obj-$(CONFIG_CRYPTO_NULL2) += crypto_null.o
obj-$(CONFIG_CRYPTO_MD4) += md4.o
obj-$(CONFIG_CRYPTO_MD5) += md5.o
obj-$(CONFIG_CRYPTO_RMD160) += rmd160.o
-obj-$(CONFIG_CRYPTO_RMD320) += rmd320.o
obj-$(CONFIG_CRYPTO_SHA1) += sha1_generic.o
obj-$(CONFIG_CRYPTO_SHA256) += sha256_generic.o
obj-$(CONFIG_CRYPTO_SHA512) += sha512_generic.o
diff --git a/crypto/ecc.h b/crypto/ecc.h
index a006132646a4..1350e8eb6ac2 100644
--- a/crypto/ecc.h
+++ b/crypto/ecc.h
@@ -27,6 +27,7 @@
#define _CRYPTO_ECC_H
#include <crypto/ecc_curve.h>
+#include <asm/unaligned.h>
/* One digit is u64 qword. */
#define ECC_CURVE_NIST_P192_DIGITS 3
@@ -46,13 +47,13 @@
* @out: Output array
* @ndigits: Number of digits to copy
*/
-static inline void ecc_swap_digits(const u64 *in, u64 *out, unsigned int ndigits)
+static inline void ecc_swap_digits(const void *in, u64 *out, unsigned int ndigits)
{
const __be64 *src = (__force __be64 *)in;
int i;
for (i = 0; i < ndigits; i++)
- out[i] = be64_to_cpu(src[ndigits - 1 - i]);
+ out[i] = get_unaligned_be64(&src[ndigits - 1 - i]);
}
/**
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 6b7c158dc508..f9c00875bc0e 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -290,6 +290,11 @@ static void test_mb_aead_speed(const char *algo, int enc, int secs,
}
ret = crypto_aead_setauthsize(tfm, authsize);
+ if (ret) {
+ pr_err("alg: aead: Failed to setauthsize for %s: %d\n", algo,
+ ret);
+ goto out_free_tfm;
+ }
for (i = 0; i < num_mb; ++i)
if (testmgr_alloc_buf(data[i].xbuf)) {
@@ -315,7 +320,7 @@ static void test_mb_aead_speed(const char *algo, int enc, int secs,
for (i = 0; i < num_mb; ++i) {
data[i].req = aead_request_alloc(tfm, GFP_KERNEL);
if (!data[i].req) {
- pr_err("alg: skcipher: Failed to allocate request for %s\n",
+ pr_err("alg: aead: Failed to allocate request for %s\n",
algo);
while (i--)
aead_request_free(data[i].req);
@@ -567,13 +572,19 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
sgout = &sg[9];
tfm = crypto_alloc_aead(algo, 0, 0);
-
if (IS_ERR(tfm)) {
pr_err("alg: aead: Failed to load transform for %s: %ld\n", algo,
PTR_ERR(tfm));
goto out_notfm;
}
+ ret = crypto_aead_setauthsize(tfm, authsize);
+ if (ret) {
+ pr_err("alg: aead: Failed to setauthsize for %s: %d\n", algo,
+ ret);
+ goto out_noreq;
+ }
+
crypto_init_wait(&wait);
printk(KERN_INFO "\ntesting speed of %s (%s) %s\n", algo,
get_driver_name(crypto_aead, tfm), e);
@@ -611,8 +622,13 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
break;
}
}
+
ret = crypto_aead_setkey(tfm, key, *keysize);
- ret = crypto_aead_setauthsize(tfm, authsize);
+ if (ret) {
+ pr_err("setkey() failed flags=%x: %d\n",
+ crypto_aead_get_flags(tfm), ret);
+ goto out;
+ }
iv_len = crypto_aead_ivsize(tfm);
if (iv_len)
@@ -622,15 +638,8 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs,
printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ",
i, *keysize * 8, bs);
-
memset(tvmem[0], 0xff, PAGE_SIZE);
- if (ret) {
- pr_err("setkey() failed flags=%x\n",
- crypto_aead_get_flags(tfm));
- goto out;
- }
-
sg_init_aead(sg, xbuf, bs + (enc ? 0 : authsize),
assoc, aad_size);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 61c762961ca8..44f434acfce0 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5573,7 +5573,7 @@ int ata_host_start(struct ata_host *host)
have_stop = 1;
}
- if (host->ops->host_stop)
+ if (host->ops && host->ops->host_stop)
have_stop = 1;
if (have_stop) {
diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c
index 2e5e7c993933..8b2a0eb3f32a 100644
--- a/drivers/auxdisplay/hd44780.c
+++ b/drivers/auxdisplay/hd44780.c
@@ -323,8 +323,8 @@ static int hd44780_remove(struct platform_device *pdev)
{
struct charlcd *lcd = platform_get_drvdata(pdev);
- kfree(lcd->drvdata);
charlcd_unregister(lcd);
+ kfree(lcd->drvdata);
kfree(lcd);
return 0;
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 592b3955abe2..a421da0c9c01 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -560,7 +560,8 @@ static int really_probe(struct device *dev, struct device_driver *drv)
goto probe_failed;
}
- if (driver_sysfs_add(dev)) {
+ ret = driver_sysfs_add(dev);
+ if (ret) {
pr_err("%s: driver_sysfs_add(%s) failed\n",
__func__, dev_name(dev));
goto probe_failed;
@@ -582,15 +583,18 @@ static int really_probe(struct device *dev, struct device_driver *drv)
goto probe_failed;
}
- if (device_add_groups(dev, drv->dev_groups)) {
+ ret = device_add_groups(dev, drv->dev_groups);
+ if (ret) {
dev_err(dev, "device_add_groups() failed\n");
goto dev_groups_failed;
}
- if (dev_has_sync_state(dev) &&
- device_create_file(dev, &dev_attr_state_synced)) {
- dev_err(dev, "state_synced sysfs add failed\n");
- goto dev_sysfs_state_synced_failed;
+ if (dev_has_sync_state(dev)) {
+ ret = device_create_file(dev, &dev_attr_state_synced);
+ if (ret) {
+ dev_err(dev, "state_synced sysfs add failed\n");
+ goto dev_sysfs_state_synced_failed;
+ }
}
if (test_remove) {
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index 68c549d71230..bdbedc6660a8 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -165,7 +165,7 @@ static inline int fw_state_wait(struct fw_priv *fw_priv)
return __fw_state_wait_common(fw_priv, MAX_SCHEDULE_TIMEOUT);
}
-static int fw_cache_piggyback_on_request(const char *name);
+static void fw_cache_piggyback_on_request(struct fw_priv *fw_priv);
static struct fw_priv *__allocate_fw_priv(const char *fw_name,
struct firmware_cache *fwc,
@@ -707,10 +707,8 @@ int assign_fw(struct firmware *fw, struct device *device)
* on request firmware.
*/
if (!(fw_priv->opt_flags & FW_OPT_NOCACHE) &&
- fw_priv->fwc->state == FW_LOADER_START_CACHE) {
- if (fw_cache_piggyback_on_request(fw_priv->fw_name))
- kref_get(&fw_priv->ref);
- }
+ fw_priv->fwc->state == FW_LOADER_START_CACHE)
+ fw_cache_piggyback_on_request(fw_priv);
/* pass the pages buffer to driver at the last minute */
fw_set_page_data(fw_priv, fw);
@@ -1259,11 +1257,11 @@ static int __fw_entry_found(const char *name)
return 0;
}
-static int fw_cache_piggyback_on_request(const char *name)
+static void fw_cache_piggyback_on_request(struct fw_priv *fw_priv)
{
- struct firmware_cache *fwc = &fw_cache;
+ const char *name = fw_priv->fw_name;
+ struct firmware_cache *fwc = fw_priv->fwc;
struct fw_cache_entry *fce;
- int ret = 0;
spin_lock(&fwc->name_lock);
if (__fw_entry_found(name))
@@ -1271,13 +1269,12 @@ static int fw_cache_piggyback_on_request(const char *name)
fce = alloc_fw_cache_entry(name);
if (fce) {
- ret = 1;
list_add(&fce->list, &fwc->fw_names);
+ kref_get(&fw_priv->ref);
pr_debug("%s: fw: %s\n", __func__, name);
}
found:
spin_unlock(&fwc->name_lock);
- return ret;
}
static void free_fw_cache_entry(struct fw_cache_entry *fce)
@@ -1508,9 +1505,8 @@ static inline void unregister_fw_pm_ops(void)
unregister_pm_notifier(&fw_cache.pm_notify);
}
#else
-static int fw_cache_piggyback_on_request(const char *name)
+static void fw_cache_piggyback_on_request(struct fw_priv *fw_priv)
{
- return 0;
}
static inline int register_fw_pm_ops(void)
{
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 297e95be25b3..cf1dca0cde2c 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1652,7 +1652,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
if (ret) {
dev_err(map->dev,
"Error in caching of register: %x ret: %d\n",
- reg + i, ret);
+ reg + regmap_get_offset(map, i), ret);
return ret;
}
}
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 6535614a7dc1..1df2b5801c3b 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -236,6 +236,7 @@ EXPORT_SYMBOL(bcma_core_irq);
void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core)
{
+ device_initialize(&core->dev);
core->dev.release = bcma_release_core_dev;
core->dev.bus = &bcma_bus_type;
dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index);
@@ -277,11 +278,10 @@ static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
{
int err;
- err = device_register(&core->dev);
+ err = device_add(&core->dev);
if (err) {
bcma_err(bus, "Could not register dev for core 0x%03X\n",
core->id.id);
- put_device(&core->dev);
return;
}
core->dev_registered = true;
@@ -372,7 +372,7 @@ void bcma_unregister_cores(struct bcma_bus *bus)
/* Now noone uses internally-handled cores, we can free them */
list_for_each_entry_safe(core, tmp, &bus->cores, list) {
list_del(&core->list);
- kfree(core);
+ put_device(&core->dev);
}
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 1061894a55df..4acf5c6cb80d 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1369,6 +1369,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
unsigned int cmd, unsigned long arg)
{
struct nbd_config *config = nbd->config;
+ loff_t bytesize;
switch (cmd) {
case NBD_DISCONNECT:
@@ -1383,8 +1384,9 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
case NBD_SET_SIZE:
return nbd_set_size(nbd, arg, config->blksize);
case NBD_SET_SIZE_BLOCKS:
- return nbd_set_size(nbd, arg * config->blksize,
- config->blksize);
+ if (check_mul_overflow((loff_t)arg, config->blksize, &bytesize))
+ return -EINVAL;
+ return nbd_set_size(nbd, bytesize, config->blksize);
case NBD_SET_TIMEOUT:
nbd_set_cmd_timeout(nbd, arg);
return 0;
@@ -1715,7 +1717,17 @@ static int nbd_dev_add(int index)
refcount_set(&nbd->refs, 1);
INIT_LIST_HEAD(&nbd->list);
disk->major = NBD_MAJOR;
+
+ /* Too big first_minor can cause duplicate creation of
+ * sysfs files/links, since first_minor will be truncated to
+ * byte in __device_add_disk().
+ */
disk->first_minor = index << part_shift;
+ if (disk->first_minor > 0xff) {
+ err = -EINVAL;
+ goto out_free_idr;
+ }
+
disk->fops = &nbd_fops;
disk->private_data = nbd;
sprintf(disk->disk_name, "nbd%d", index);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 9122f9cc97cb..ae0cf5e71584 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2912,10 +2912,11 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
/* Read the Intel supported features and if new exception formats
* supported, need to load the additional DDC config to enable.
*/
- btintel_read_debug_features(hdev, &features);
-
- /* Set DDC mask for available debug features */
- btintel_set_debug_features(hdev, &features);
+ err = btintel_read_debug_features(hdev, &features);
+ if (!err) {
+ /* Set DDC mask for available debug features */
+ btintel_set_debug_features(hdev, &features);
+ }
/* Read the Intel version information after loading the FW */
err = btintel_read_version(hdev, &ver);
@@ -3008,10 +3009,11 @@ static int btusb_setup_intel_newgen(struct hci_dev *hdev)
/* Read the Intel supported features and if new exception formats
* supported, need to load the additional DDC config to enable.
*/
- btintel_read_debug_features(hdev, &features);
-
- /* Set DDC mask for available debug features */
- btintel_set_debug_features(hdev, &features);
+ err = btintel_read_debug_features(hdev, &features);
+ if (!err) {
+ /* Set DDC mask for available debug features */
+ btintel_set_debug_features(hdev, &features);
+ }
/* Read the Intel version information after loading the FW */
err = btintel_read_version_tlv(hdev, &version);
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index 4308f9ca7a43..d6ba644f6b00 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -89,7 +89,6 @@ config TCG_TIS_SYNQUACER
config TCG_TIS_I2C_CR50
tristate "TPM Interface Specification 2.0 Interface (I2C - CR50)"
depends on I2C
- select TCG_CR50
help
This is a driver for the Google cr50 I2C TPM interface which is a
custom microcontroller and requires a custom i2c protocol interface
diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
index 903604769de9..3af4c07a9342 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.c
+++ b/drivers/char/tpm/tpm_ibmvtpm.c
@@ -106,17 +106,12 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count)
{
struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
u16 len;
- int sig;
if (!ibmvtpm->rtce_buf) {
dev_err(ibmvtpm->dev, "ibmvtpm device is not ready\n");
return 0;
}
- sig = wait_event_interruptible(ibmvtpm->wq, !ibmvtpm->tpm_processing_cmd);
- if (sig)
- return -EINTR;
-
len = ibmvtpm->res_len;
if (count < len) {
@@ -237,7 +232,7 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
* set the processing flag before the Hcall, since we may get the
* result (interrupt) before even being able to check rc.
*/
- ibmvtpm->tpm_processing_cmd = true;
+ ibmvtpm->tpm_processing_cmd = 1;
again:
rc = ibmvtpm_send_crq(ibmvtpm->vdev,
@@ -255,7 +250,7 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count)
goto again;
}
dev_err(ibmvtpm->dev, "tpm_ibmvtpm_send failed rc=%d\n", rc);
- ibmvtpm->tpm_processing_cmd = false;
+ ibmvtpm->tpm_processing_cmd = 0;
}
spin_unlock(&ibmvtpm->rtce_lock);
@@ -269,7 +264,9 @@ static void tpm_ibmvtpm_cancel(struct tpm_chip *chip)
static u8 tpm_ibmvtpm_status(struct tpm_chip *chip)
{
- return 0;
+ struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev);
+
+ return ibmvtpm->tpm_processing_cmd;
}
/**
@@ -457,7 +454,7 @@ static const struct tpm_class_ops tpm_ibmvtpm = {
.send = tpm_ibmvtpm_send,
.cancel = tpm_ibmvtpm_cancel,
.status = tpm_ibmvtpm_status,
- .req_complete_mask = 0,
+ .req_complete_mask = 1,
.req_complete_val = 0,
.req_canceled = tpm_ibmvtpm_req_canceled,
};
@@ -550,7 +547,7 @@ static void ibmvtpm_crq_process(struct ibmvtpm_crq *crq,
case VTPM_TPM_COMMAND_RES:
/* len of the data in rtce buffer */
ibmvtpm->res_len = be16_to_cpu(crq->len);
- ibmvtpm->tpm_processing_cmd = false;
+ ibmvtpm->tpm_processing_cmd = 0;
wake_up_interruptible(&ibmvtpm->wq);
return;
default:
@@ -688,8 +685,15 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
goto init_irq_cleanup;
}
- if (!strcmp(id->compat, "IBM,vtpm20")) {
+
+ if (!strcmp(id->compat, "IBM,vtpm20"))
chip->flags |= TPM_CHIP_FLAG_TPM2;
+
+ rc = tpm_get_timeouts(chip);
+ if (rc)
+ goto init_irq_cleanup;
+
+ if (chip->flags & TPM_CHIP_FLAG_TPM2) {
rc = tpm2_get_cc_attrs_tbl(chip);
if (rc)
goto init_irq_cleanup;
diff --git a/drivers/char/tpm/tpm_ibmvtpm.h b/drivers/char/tpm/tpm_ibmvtpm.h
index b92aa7d3e93e..51198b137461 100644
--- a/drivers/char/tpm/tpm_ibmvtpm.h
+++ b/drivers/char/tpm/tpm_ibmvtpm.h
@@ -41,7 +41,7 @@ struct ibmvtpm_dev {
wait_queue_head_t wq;
u16 res_len;
u32 vtpm_version;
- bool tpm_processing_cmd;
+ u8 tpm_processing_cmd;
};
#define CRQ_RES_BUF_SIZE PAGE_SIZE
diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c
index 47680237d0be..8bc893df4736 100644
--- a/drivers/clk/mvebu/kirkwood.c
+++ b/drivers/clk/mvebu/kirkwood.c
@@ -265,6 +265,7 @@ static const char *powersave_parents[] = {
static const struct clk_muxing_soc_desc kirkwood_mux_desc[] __initconst = {
{ "powersave", powersave_parents, ARRAY_SIZE(powersave_parents),
11, 1, 0 },
+ { }
};
static struct clk *clk_muxing_get_src(
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index d7ed99f0001f..dd0956ad969c 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -579,7 +579,8 @@ static int sh_cmt_start(struct sh_cmt_channel *ch, unsigned long flag)
ch->flags |= flag;
/* setup timeout if no clockevent */
- if ((flag == FLAG_CLOCKSOURCE) && (!(ch->flags & FLAG_CLOCKEVENT)))
+ if (ch->cmt->num_channels == 1 &&
+ flag == FLAG_CLOCKSOURCE && (!(ch->flags & FLAG_CLOCKEVENT)))
__sh_cmt_set_next(ch, ch->max_match_value);
out:
raw_spin_unlock_irqrestore(&ch->lock, flags);
@@ -621,20 +622,25 @@ static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs)
static u64 sh_cmt_clocksource_read(struct clocksource *cs)
{
struct sh_cmt_channel *ch = cs_to_sh_cmt(cs);
- unsigned long flags;
u32 has_wrapped;
- u64 value;
- u32 raw;
- raw_spin_lock_irqsave(&ch->lock, flags);
- value = ch->total_cycles;
- raw = sh_cmt_get_counter(ch, &has_wrapped);
+ if (ch->cmt->num_channels == 1) {
+ unsigned long flags;
+ u64 value;
+ u32 raw;
- if (unlikely(has_wrapped))
- raw += ch->match_value + 1;
- raw_spin_unlock_irqrestore(&ch->lock, flags);
+ raw_spin_lock_irqsave(&ch->lock, flags);
+ value = ch->total_cycles;
+ raw = sh_cmt_get_counter(ch, &has_wrapped);
+
+ if (unlikely(has_wrapped))
+ raw += ch->match_value + 1;
+ raw_spin_unlock_irqrestore(&ch->lock, flags);
+
+ return value + raw;
+ }
- return value + raw;
+ return sh_cmt_get_counter(ch, &has_wrapped);
}
static int sh_cmt_clocksource_enable(struct clocksource *cs)
@@ -697,7 +703,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_channel *ch,
cs->disable = sh_cmt_clocksource_disable;
cs->suspend = sh_cmt_clocksource_suspend;
cs->resume = sh_cmt_clocksource_resume;
- cs->mask = CLOCKSOURCE_MASK(sizeof(u64) * 8);
+ cs->mask = CLOCKSOURCE_MASK(ch->cmt->info->width);
cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
dev_info(&ch->cmt->pdev->dev, "ch%u: used as clock source\n",
diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c
index 9691f8612be8..8de776f3b142 100644
--- a/drivers/counter/104-quad-8.c
+++ b/drivers/counter/104-quad-8.c
@@ -715,12 +715,13 @@ static ssize_t quad8_count_ceiling_write(struct counter_device *counter,
case 1:
case 3:
quad8_preset_register_set(priv, count->id, ceiling);
- break;
+ mutex_unlock(&priv->lock);
+ return len;
}
mutex_unlock(&priv->lock);
- return len;
+ return -EINVAL;
}
static ssize_t quad8_count_preset_enable_read(struct counter_device *counter,
diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h
index dfdce2f21e65..1aeb53f28edd 100644
--- a/drivers/crypto/hisilicon/sec2/sec.h
+++ b/drivers/crypto/hisilicon/sec2/sec.h
@@ -140,11 +140,6 @@ struct sec_ctx {
struct device *dev;
};
-enum sec_endian {
- SEC_LE = 0,
- SEC_32BE,
- SEC_64BE
-};
enum sec_debug_file_index {
SEC_CLEAR_ENABLE,
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 6f0062d4408c..0305e656b477 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -304,31 +304,20 @@ static const struct pci_device_id sec_dev_ids[] = {
};
MODULE_DEVICE_TABLE(pci, sec_dev_ids);
-static u8 sec_get_endian(struct hisi_qm *qm)
+static void sec_set_endian(struct hisi_qm *qm)
{
u32 reg;
- /*
- * As for VF, it is a wrong way to get endian setting by
- * reading a register of the engine
- */
- if (qm->pdev->is_virtfn) {
- dev_err_ratelimited(&qm->pdev->dev,
- "cannot access a register in VF!\n");
- return SEC_LE;
- }
reg = readl_relaxed(qm->io_base + SEC_CONTROL_REG);
- /* BD little endian mode */
- if (!(reg & BIT(0)))
- return SEC_LE;
+ reg &= ~(BIT(1) | BIT(0));
+ if (!IS_ENABLED(CONFIG_64BIT))
+ reg |= BIT(1);
- /* BD 32-bits big endian mode */
- else if (!(reg & BIT(1)))
- return SEC_32BE;
- /* BD 64-bits big endian mode */
- else
- return SEC_64BE;
+ if (!IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN))
+ reg |= BIT(0);
+
+ writel_relaxed(reg, qm->io_base + SEC_CONTROL_REG);
}
static int sec_engine_init(struct hisi_qm *qm)
@@ -382,9 +371,7 @@ static int sec_engine_init(struct hisi_qm *qm)
qm->io_base + SEC_BD_ERR_CHK_EN_REG3);
/* config endian */
- reg = readl_relaxed(qm->io_base + SEC_CONTROL_REG);
- reg |= sec_get_endian(qm);
- writel_relaxed(reg, qm->io_base + SEC_CONTROL_REG);
+ sec_set_endian(qm);
return 0;
}
@@ -921,7 +908,8 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
err_alg_unregister:
- hisi_qm_alg_unregister(qm, &sec_devices);
+ if (qm->qp_num >= ctx_q_num)
+ hisi_qm_alg_unregister(qm, &sec_devices);
err_qm_stop:
sec_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index d6a7784d2988..f397cc5bf102 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -170,15 +170,19 @@ static struct dcp *global_sdcp;
static int mxs_dcp_start_dma(struct dcp_async_ctx *actx)
{
+ int dma_err;
struct dcp *sdcp = global_sdcp;
const int chan = actx->chan;
uint32_t stat;
unsigned long ret;
struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
-
dma_addr_t desc_phys = dma_map_single(sdcp->dev, desc, sizeof(*desc),
DMA_TO_DEVICE);
+ dma_err = dma_mapping_error(sdcp->dev, desc_phys);
+ if (dma_err)
+ return dma_err;
+
reinit_completion(&sdcp->completion[chan]);
/* Clear status register. */
@@ -216,18 +220,29 @@ static int mxs_dcp_start_dma(struct dcp_async_ctx *actx)
static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
struct skcipher_request *req, int init)
{
+ dma_addr_t key_phys, src_phys, dst_phys;
struct dcp *sdcp = global_sdcp;
struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
struct dcp_aes_req_ctx *rctx = skcipher_request_ctx(req);
int ret;
- dma_addr_t key_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_key,
- 2 * AES_KEYSIZE_128,
- DMA_TO_DEVICE);
- dma_addr_t src_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_in_buf,
- DCP_BUF_SZ, DMA_TO_DEVICE);
- dma_addr_t dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf,
- DCP_BUF_SZ, DMA_FROM_DEVICE);
+ key_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_key,
+ 2 * AES_KEYSIZE_128, DMA_TO_DEVICE);
+ ret = dma_mapping_error(sdcp->dev, key_phys);
+ if (ret)
+ return ret;
+
+ src_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_in_buf,
+ DCP_BUF_SZ, DMA_TO_DEVICE);
+ ret = dma_mapping_error(sdcp->dev, src_phys);
+ if (ret)
+ goto err_src;
+
+ dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf,
+ DCP_BUF_SZ, DMA_FROM_DEVICE);
+ ret = dma_mapping_error(sdcp->dev, dst_phys);
+ if (ret)
+ goto err_dst;
if (actx->fill % AES_BLOCK_SIZE) {
dev_err(sdcp->dev, "Invalid block size!\n");
@@ -265,10 +280,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
ret = mxs_dcp_start_dma(actx);
aes_done_run:
+ dma_unmap_single(sdcp->dev, dst_phys, DCP_BUF_SZ, DMA_FROM_DEVICE);
+err_dst:
+ dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
+err_src:
dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128,
DMA_TO_DEVICE);
- dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
- dma_unmap_single(sdcp->dev, dst_phys, DCP_BUF_SZ, DMA_FROM_DEVICE);
return ret;
}
@@ -557,6 +574,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
dma_addr_t buf_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_in_buf,
DCP_BUF_SZ, DMA_TO_DEVICE);
+ ret = dma_mapping_error(sdcp->dev, buf_phys);
+ if (ret)
+ return ret;
+
/* Fill in the DMA descriptor. */
desc->control0 = MXS_DCP_CONTROL0_DECR_SEMAPHORE |
MXS_DCP_CONTROL0_INTERRUPT |
@@ -589,6 +610,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
if (rctx->fini) {
digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf,
DCP_SHA_PAY_SZ, DMA_FROM_DEVICE);
+ ret = dma_mapping_error(sdcp->dev, digest_phys);
+ if (ret)
+ goto done_run;
+
desc->control0 |= MXS_DCP_CONTROL0_HASH_TERM;
desc->payload = digest_phys;
}
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 0dd4c6b157de..9b968ac4ee7b 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -1175,9 +1175,9 @@ static int omap_aes_probe(struct platform_device *pdev)
spin_lock_init(&dd->lock);
INIT_LIST_HEAD(&dd->list);
- spin_lock(&list_lock);
+ spin_lock_bh(&list_lock);
list_add_tail(&dd->list, &dev_list);
- spin_unlock(&list_lock);
+ spin_unlock_bh(&list_lock);
/* Initialize crypto engine */
dd->engine = crypto_engine_alloc_init(dev, 1);
@@ -1264,9 +1264,9 @@ static int omap_aes_remove(struct platform_device *pdev)
if (!dd)
return -ENODEV;
- spin_lock(&list_lock);
+ spin_lock_bh(&list_lock);
list_del(&dd->list);
- spin_unlock(&list_lock);
+ spin_unlock_bh(&list_lock);
for (i = dd->pdata->algs_info_size - 1; i >= 0; i--)
for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) {
diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c
index c9d38bcfd1c7..7fdf38e07adf 100644
--- a/drivers/crypto/omap-des.c
+++ b/drivers/crypto/omap-des.c
@@ -1035,9 +1035,9 @@ static int omap_des_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&dd->list);
- spin_lock(&list_lock);
+ spin_lock_bh(&list_lock);
list_add_tail(&dd->list, &dev_list);
- spin_unlock(&list_lock);
+ spin_unlock_bh(&list_lock);
/* Initialize des crypto engine */
dd->engine = crypto_engine_alloc_init(dev, 1);
@@ -1096,9 +1096,9 @@ static int omap_des_remove(struct platform_device *pdev)
if (!dd)
return -ENODEV;
- spin_lock(&list_lock);
+ spin_lock_bh(&list_lock);
list_del(&dd->list);
- spin_unlock(&list_lock);
+ spin_unlock_bh(&list_lock);
for (i = dd->pdata->algs_info_size - 1; i >= 0; i--)
for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--)
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index dd53ad9987b0..63beea7cdba5 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -1736,7 +1736,7 @@ static void omap_sham_done_task(unsigned long data)
if (test_and_clear_bit(FLAGS_OUTPUT_READY, &dd->flags))
goto finish;
} else if (test_bit(FLAGS_DMA_READY, &dd->flags)) {
- if (test_and_clear_bit(FLAGS_DMA_ACTIVE, &dd->flags)) {
+ if (test_bit(FLAGS_DMA_ACTIVE, &dd->flags)) {
omap_sham_update_dma_stop(dd);
if (dd->err) {
err = dd->err;
@@ -2144,9 +2144,9 @@ static int omap_sham_probe(struct platform_device *pdev)
(rev & dd->pdata->major_mask) >> dd->pdata->major_shift,
(rev & dd->pdata->minor_mask) >> dd->pdata->minor_shift);
- spin_lock(&sham.lock);
+ spin_lock_bh(&sham.lock);
list_add_tail(&dd->list, &sham.dev_list);
- spin_unlock(&sham.lock);
+ spin_unlock_bh(&sham.lock);
dd->engine = crypto_engine_alloc_init(dev, 1);
if (!dd->engine) {
@@ -2194,9 +2194,9 @@ static int omap_sham_probe(struct platform_device *pdev)
err_engine_start:
crypto_engine_exit(dd->engine);
err_engine:
- spin_lock(&sham.lock);
+ spin_lock_bh(&sham.lock);
list_del(&dd->list);
- spin_unlock(&sham.lock);
+ spin_unlock_bh(&sham.lock);
err_pm:
pm_runtime_disable(dev);
if (!dd->polling_mode)
@@ -2215,9 +2215,9 @@ static int omap_sham_remove(struct platform_device *pdev)
dd = platform_get_drvdata(pdev);
if (!dd)
return -ENODEV;
- spin_lock(&sham.lock);
+ spin_lock_bh(&sham.lock);
list_del(&dd->list);
- spin_unlock(&sham.lock);
+ spin_unlock_bh(&sham.lock);
for (i = dd->pdata->algs_info_size - 1; i >= 0; i--)
for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) {
crypto_unregister_ahash(
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
index 15f6b9bdfb22..ddf42fb32625 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
@@ -81,10 +81,10 @@ void adf_init_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data)
hw_data->enable_error_correction = adf_vf_void_noop;
hw_data->init_admin_comms = adf_vf_int_noop;
hw_data->exit_admin_comms = adf_vf_void_noop;
- hw_data->send_admin_init = adf_vf2pf_init;
+ hw_data->send_admin_init = adf_vf2pf_notify_init;
hw_data->init_arb = adf_vf_int_noop;
hw_data->exit_arb = adf_vf_void_noop;
- hw_data->disable_iov = adf_vf2pf_shutdown;
+ hw_data->disable_iov = adf_vf2pf_notify_shutdown;
hw_data->get_accel_mask = get_accel_mask;
hw_data->get_ae_mask = get_ae_mask;
hw_data->get_num_accels = get_num_accels;
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
index d231583428c9..7e202ef92523 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
@@ -81,10 +81,10 @@ void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data)
hw_data->enable_error_correction = adf_vf_void_noop;
hw_data->init_admin_comms = adf_vf_int_noop;
hw_data->exit_admin_comms = adf_vf_void_noop;
- hw_data->send_admin_init = adf_vf2pf_init;
+ hw_data->send_admin_init = adf_vf2pf_notify_init;
hw_data->init_arb = adf_vf_int_noop;
hw_data->exit_arb = adf_vf_void_noop;
- hw_data->disable_iov = adf_vf2pf_shutdown;
+ hw_data->disable_iov = adf_vf2pf_notify_shutdown;
hw_data->get_accel_mask = get_accel_mask;
hw_data->get_ae_mask = get_ae_mask;
hw_data->get_num_accels = get_num_accels;
diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h
index c61476553728..dd4a811b7e89 100644
--- a/drivers/crypto/qat/qat_common/adf_common_drv.h
+++ b/drivers/crypto/qat/qat_common/adf_common_drv.h
@@ -198,8 +198,8 @@ void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
-int adf_vf2pf_init(struct adf_accel_dev *accel_dev);
-void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev);
+int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev);
+void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev);
int adf_init_pf_wq(void);
void adf_exit_pf_wq(void);
int adf_init_vf_wq(void);
@@ -222,12 +222,12 @@ static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
{
}
-static inline int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
+static inline int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev)
{
return 0;
}
-static inline void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
+static inline void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
{
}
diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c
index 744c40351428..02864985dbb0 100644
--- a/drivers/crypto/qat/qat_common/adf_init.c
+++ b/drivers/crypto/qat/qat_common/adf_init.c
@@ -61,6 +61,7 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
struct service_hndl *service;
struct list_head *list_itr;
struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ int ret;
if (!hw_data) {
dev_err(&GET_DEV(accel_dev),
@@ -127,9 +128,9 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
}
hw_data->enable_error_correction(accel_dev);
- hw_data->enable_vf2pf_comms(accel_dev);
+ ret = hw_data->enable_vf2pf_comms(accel_dev);
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(adf_dev_init);
diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c
index e3ad5587be49..daab02011717 100644
--- a/drivers/crypto/qat/qat_common/adf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_isr.c
@@ -15,6 +15,8 @@
#include "adf_transport_access_macros.h"
#include "adf_transport_internal.h"
+#define ADF_MAX_NUM_VFS 32
+
static int adf_enable_msix(struct adf_accel_dev *accel_dev)
{
struct adf_accel_pci *pci_dev_info = &accel_dev->accel_pci_dev;
@@ -72,7 +74,7 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
struct adf_bar *pmisc =
&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
void __iomem *pmisc_bar_addr = pmisc->virt_addr;
- u32 vf_mask;
+ unsigned long vf_mask;
/* Get the interrupt sources triggered by VFs */
vf_mask = ((ADF_CSR_RD(pmisc_bar_addr, ADF_ERRSOU5) &
@@ -93,8 +95,7 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
* unless the VF is malicious and is attempting to
* flood the host OS with VF2PF interrupts.
*/
- for_each_set_bit(i, (const unsigned long *)&vf_mask,
- (sizeof(vf_mask) * BITS_PER_BYTE)) {
+ for_each_set_bit(i, &vf_mask, ADF_MAX_NUM_VFS) {
vf_info = accel_dev->pf.vf_info + i;
if (!__ratelimit(&vf_info->vf2pf_ratelimit)) {
diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
index a1b77bd7a894..efa4bffb4f60 100644
--- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
+++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
@@ -186,7 +186,6 @@ int adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr)
return ret;
}
-EXPORT_SYMBOL_GPL(adf_iov_putmsg);
void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info)
{
@@ -316,6 +315,8 @@ static int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
msg |= ADF_PFVF_COMPATIBILITY_VERSION << ADF_VF2PF_COMPAT_VER_REQ_SHIFT;
BUILD_BUG_ON(ADF_PFVF_COMPATIBILITY_VERSION > 255);
+ reinit_completion(&accel_dev->vf.iov_msg_completion);
+
/* Send request from VF to PF */
ret = adf_iov_putmsg(accel_dev, msg, 0);
if (ret) {
diff --git a/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c b/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c
index e85bd62d134a..3e25fac051b2 100644
--- a/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c
+++ b/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c
@@ -5,14 +5,14 @@
#include "adf_pf2vf_msg.h"
/**
- * adf_vf2pf_init() - send init msg to PF
+ * adf_vf2pf_notify_init() - send init msg to PF
* @accel_dev: Pointer to acceleration VF device.
*
* Function sends an init message from the VF to a PF
*
* Return: 0 on success, error code otherwise.
*/
-int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
+int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev)
{
u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM |
(ADF_VF2PF_MSGTYPE_INIT << ADF_VF2PF_MSGTYPE_SHIFT));
@@ -25,17 +25,17 @@ int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
return 0;
}
-EXPORT_SYMBOL_GPL(adf_vf2pf_init);
+EXPORT_SYMBOL_GPL(adf_vf2pf_notify_init);
/**
- * adf_vf2pf_shutdown() - send shutdown msg to PF
+ * adf_vf2pf_notify_shutdown() - send shutdown msg to PF
* @accel_dev: Pointer to acceleration VF device.
*
* Function sends a shutdown message from the VF to a PF
*
* Return: void
*/
-void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
+void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
{
u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM |
(ADF_VF2PF_MSGTYPE_SHUTDOWN << ADF_VF2PF_MSGTYPE_SHIFT));
@@ -45,4 +45,4 @@ void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
dev_err(&GET_DEV(accel_dev),
"Failed to send Shutdown event to PF\n");
}
-EXPORT_SYMBOL_GPL(adf_vf2pf_shutdown);
+EXPORT_SYMBOL_GPL(adf_vf2pf_notify_shutdown);
diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c
index 888388acb6bd..3e4f64d248f9 100644
--- a/drivers/crypto/qat/qat_common/adf_vf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c
@@ -160,6 +160,7 @@ static irqreturn_t adf_isr(int irq, void *privdata)
struct adf_bar *pmisc =
&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
void __iomem *pmisc_bar_addr = pmisc->virt_addr;
+ bool handled = false;
u32 v_int;
/* Read VF INT source CSR to determine the source of VF interrupt */
@@ -172,7 +173,7 @@ static irqreturn_t adf_isr(int irq, void *privdata)
/* Schedule tasklet to handle interrupt BH */
tasklet_hi_schedule(&accel_dev->vf.pf2vf_bh_tasklet);
- return IRQ_HANDLED;
+ handled = true;
}
/* Check bundle interrupt */
@@ -184,10 +185,10 @@ static irqreturn_t adf_isr(int irq, void *privdata)
csr_ops->write_csr_int_flag_and_col(bank->csr_addr,
bank->bank_number, 0);
tasklet_hi_schedule(&bank->resp_handler);
- return IRQ_HANDLED;
+ handled = true;
}
- return IRQ_NONE;
+ return handled ? IRQ_HANDLED : IRQ_NONE;
}
static int adf_request_msi_irq(struct adf_accel_dev *accel_dev)
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
index f14fb82ed6df..744734caaf7b 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
@@ -81,10 +81,10 @@ void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data)
hw_data->enable_error_correction = adf_vf_void_noop;
hw_data->init_admin_comms = adf_vf_int_noop;
hw_data->exit_admin_comms = adf_vf_void_noop;
- hw_data->send_admin_init = adf_vf2pf_init;
+ hw_data->send_admin_init = adf_vf2pf_notify_init;
hw_data->init_arb = adf_vf_int_noop;
hw_data->exit_arb = adf_vf_void_noop;
- hw_data->disable_iov = adf_vf2pf_shutdown;
+ hw_data->disable_iov = adf_vf2pf_notify_shutdown;
hw_data->get_accel_mask = get_accel_mask;
hw_data->get_ae_mask = get_ae_mask;
hw_data->get_num_accels = get_num_accels;
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c
index 37b4e875420e..1cea5d8fa434 100644
--- a/drivers/edac/i10nm_base.c
+++ b/drivers/edac/i10nm_base.c
@@ -26,8 +26,8 @@
pci_read_config_dword((d)->uracu, 0xd8 + (i) * 4, &(reg))
#define I10NM_GET_DIMMMTR(m, i, j) \
readl((m)->mbase + 0x2080c + (i) * (m)->chan_mmio_sz + (j) * 4)
-#define I10NM_GET_MCDDRTCFG(m, i, j) \
- readl((m)->mbase + 0x20970 + (i) * (m)->chan_mmio_sz + (j) * 4)
+#define I10NM_GET_MCDDRTCFG(m, i) \
+ readl((m)->mbase + 0x20970 + (i) * (m)->chan_mmio_sz)
#define I10NM_GET_MCMTR(m, i) \
readl((m)->mbase + 0x20ef8 + (i) * (m)->chan_mmio_sz)
#define I10NM_GET_AMAP(m, i) \
@@ -185,10 +185,10 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci,
ndimms = 0;
amap = I10NM_GET_AMAP(imc, i);
+ mcddrtcfg = I10NM_GET_MCDDRTCFG(imc, i);
for (j = 0; j < I10NM_NUM_DIMMS; j++) {
dimm = edac_get_dimm(mci, i, j, 0);
mtr = I10NM_GET_DIMMMTR(imc, i, j);
- mcddrtcfg = I10NM_GET_MCDDRTCFG(imc, i, j);
edac_dbg(1, "dimmmtr 0x%x mcddrtcfg 0x%x (mc%d ch%d dimm%d)\n",
mtr, mcddrtcfg, imc->mc, i, j);
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index 5dd905a3f30c..1a1629166aa3 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -1176,6 +1176,9 @@ static int __init mce_amd_init(void)
c->x86_vendor != X86_VENDOR_HYGON)
return -ENODEV;
+ if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR))
+ return -ENODEV;
+
if (boot_cpu_has(X86_FEATURE_SMCA)) {
xec_mask = 0x3f;
goto out;
diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c
index 250e01680742..4b8978b254f9 100644
--- a/drivers/firmware/raspberrypi.c
+++ b/drivers/firmware/raspberrypi.c
@@ -329,12 +329,18 @@ struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node)
fw = platform_get_drvdata(pdev);
if (!fw)
- return NULL;
+ goto err_put_device;
if (!kref_get_unless_zero(&fw->consumers))
- return NULL;
+ goto err_put_device;
+
+ put_device(&pdev->dev);
return fw;
+
+err_put_device:
+ put_device(&pdev->dev);
+ return NULL;
}
EXPORT_SYMBOL_GPL(rpi_firmware_get);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index b8655ff73a65..cc9c9f8b23b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -160,17 +160,28 @@ static int acp_poweron(struct generic_pm_domain *genpd)
return 0;
}
-static struct device *get_mfd_cell_dev(const char *device_name, int r)
+static int acp_genpd_add_device(struct device *dev, void *data)
{
- char auto_dev_name[25];
- struct device *dev;
+ struct generic_pm_domain *gpd = data;
+ int ret;
- snprintf(auto_dev_name, sizeof(auto_dev_name),
- "%s.%d.auto", device_name, r);
- dev = bus_find_device_by_name(&platform_bus_type, NULL, auto_dev_name);
- dev_info(dev, "device %s added to pm domain\n", auto_dev_name);
+ ret = pm_genpd_add_device(gpd, dev);
+ if (ret)
+ dev_err(dev, "Failed to add dev to genpd %d\n", ret);
- return dev;
+ return ret;
+}
+
+static int acp_genpd_remove_device(struct device *dev, void *data)
+{
+ int ret;
+
+ ret = pm_genpd_remove_device(dev);
+ if (ret)
+ dev_err(dev, "Failed to remove dev from genpd %d\n", ret);
+
+ /* Continue to remove */
+ return 0;
}
/**
@@ -181,11 +192,10 @@ static struct device *get_mfd_cell_dev(const char *device_name, int r)
*/
static int acp_hw_init(void *handle)
{
- int r, i;
+ int r;
uint64_t acp_base;
u32 val = 0;
u32 count = 0;
- struct device *dev;
struct i2s_platform_data *i2s_pdata = NULL;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -341,15 +351,10 @@ static int acp_hw_init(void *handle)
if (r)
goto failure;
- for (i = 0; i < ACP_DEVS ; i++) {
- dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
- r = pm_genpd_add_device(&adev->acp.acp_genpd->gpd, dev);
- if (r) {
- dev_err(dev, "Failed to add dev to genpd\n");
- goto failure;
- }
- }
-
+ r = device_for_each_child(adev->acp.parent, &adev->acp.acp_genpd->gpd,
+ acp_genpd_add_device);
+ if (r)
+ goto failure;
/* Assert Soft reset of ACP */
val = cgs_read_register(adev->acp.cgs_device, mmACP_SOFT_RESET);
@@ -410,10 +415,8 @@ static int acp_hw_init(void *handle)
*/
static int acp_hw_fini(void *handle)
{
- int i, ret;
u32 val = 0;
u32 count = 0;
- struct device *dev;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* return early if no ACP */
@@ -458,13 +461,8 @@ static int acp_hw_fini(void *handle)
udelay(100);
}
- for (i = 0; i < ACP_DEVS ; i++) {
- dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
- ret = pm_genpd_remove_device(dev);
- /* If removal fails, dont giveup and try rest */
- if (ret)
- dev_err(dev, "remove dev from genpd failed\n");
- }
+ device_for_each_child(adev->acp.parent, NULL,
+ acp_genpd_remove_device);
mfd_remove_devices(adev->acp.parent);
kfree(adev->acp.acp_res);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index dc7d2e71aa6f..5d1743f3321e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -104,8 +104,8 @@ int smu_cmn_send_msg_without_waiting(struct smu_context *smu,
ret = smu_cmn_wait_for_response(smu);
if (ret != 0x1) {
- dev_err(adev->dev, "Msg issuing pre-check failed and "
- "SMU may be not in the right state!\n");
+ dev_err(adev->dev, "Msg issuing pre-check failed(0x%x) and "
+ "SMU may be not in the right state!\n", ret);
if (ret != -ETIME)
ret = -EIO;
return ret;
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index ca04c34e8251..997b8827fed2 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -315,7 +315,7 @@ static int drm_of_lvds_get_remote_pixels_type(
remote_port = of_graph_get_remote_port(endpoint);
if (!remote_port) {
- of_node_put(remote_port);
+ of_node_put(endpoint);
return -EPIPE;
}
@@ -331,8 +331,10 @@ static int drm_of_lvds_get_remote_pixels_type(
* configurations by passing the endpoints explicitly to
* drm_of_lvds_get_dual_link_pixel_order().
*/
- if (!current_pt || pixels_type != current_pt)
+ if (!current_pt || pixels_type != current_pt) {
+ of_node_put(endpoint);
return -EINVAL;
+ }
}
return pixels_type;
diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c
index 432bdcc57ac9..a1332878857b 100644
--- a/drivers/gpu/drm/gma500/oaktrail_lvds.c
+++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c
@@ -117,7 +117,7 @@ static void oaktrail_lvds_mode_set(struct drm_encoder *encoder,
continue;
}
- if (!connector) {
+ if (list_entry_is_head(connector, &mode_config->connector_list, head)) {
DRM_ERROR("Couldn't find connector when setting mode");
gma_power_end(dev);
return;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 2d4645e01ebf..e01135b7a404 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -345,10 +345,12 @@ static void dpu_hw_ctl_clear_all_blendstages(struct dpu_hw_ctl *ctx)
int i;
for (i = 0; i < ctx->mixer_count; i++) {
- DPU_REG_WRITE(c, CTL_LAYER(LM_0 + i), 0);
- DPU_REG_WRITE(c, CTL_LAYER_EXT(LM_0 + i), 0);
- DPU_REG_WRITE(c, CTL_LAYER_EXT2(LM_0 + i), 0);
- DPU_REG_WRITE(c, CTL_LAYER_EXT3(LM_0 + i), 0);
+ enum dpu_lm mixer_id = ctx->mixer_hw_caps[i].id;
+
+ DPU_REG_WRITE(c, CTL_LAYER(mixer_id), 0);
+ DPU_REG_WRITE(c, CTL_LAYER_EXT(mixer_id), 0);
+ DPU_REG_WRITE(c, CTL_LAYER_EXT2(mixer_id), 0);
+ DPU_REG_WRITE(c, CTL_LAYER_EXT3(mixer_id), 0);
}
DPU_REG_WRITE(c, CTL_FETCH_PIPE_ACTIVE, 0);
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
index 4a5b518288b0..0712752742f4 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
@@ -19,30 +19,12 @@ static int mdp4_hw_init(struct msm_kms *kms)
{
struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms));
struct drm_device *dev = mdp4_kms->dev;
- uint32_t version, major, minor, dmap_cfg, vg_cfg;
+ u32 dmap_cfg, vg_cfg;
unsigned long clk;
int ret = 0;
pm_runtime_get_sync(dev->dev);
- mdp4_enable(mdp4_kms);
- version = mdp4_read(mdp4_kms, REG_MDP4_VERSION);
- mdp4_disable(mdp4_kms);
-
- major = FIELD(version, MDP4_VERSION_MAJOR);
- minor = FIELD(version, MDP4_VERSION_MINOR);
-
- DBG("found MDP4 version v%d.%d", major, minor);
-
- if (major != 4) {
- DRM_DEV_ERROR(dev->dev, "unexpected MDP version: v%d.%d\n",
- major, minor);
- ret = -ENXIO;
- goto out;
- }
-
- mdp4_kms->rev = minor;
-
if (mdp4_kms->rev > 1) {
mdp4_write(mdp4_kms, REG_MDP4_CS_CONTROLLER0, 0x0707ffff);
mdp4_write(mdp4_kms, REG_MDP4_CS_CONTROLLER1, 0x03073f3f);
@@ -88,7 +70,6 @@ static int mdp4_hw_init(struct msm_kms *kms)
if (mdp4_kms->rev > 1)
mdp4_write(mdp4_kms, REG_MDP4_RESET_STATUS, 1);
-out:
pm_runtime_put_sync(dev->dev);
return ret;
@@ -411,6 +392,22 @@ static int modeset_init(struct mdp4_kms *mdp4_kms)
return ret;
}
+static void read_mdp_hw_revision(struct mdp4_kms *mdp4_kms,
+ u32 *major, u32 *minor)
+{
+ struct drm_device *dev = mdp4_kms->dev;
+ u32 version;
+
+ mdp4_enable(mdp4_kms);
+ version = mdp4_read(mdp4_kms, REG_MDP4_VERSION);
+ mdp4_disable(mdp4_kms);
+
+ *major = FIELD(version, MDP4_VERSION_MAJOR);
+ *minor = FIELD(version, MDP4_VERSION_MINOR);
+
+ DRM_DEV_INFO(dev->dev, "MDP4 version v%d.%d", *major, *minor);
+}
+
struct msm_kms *mdp4_kms_init(struct drm_device *dev)
{
struct platform_device *pdev = to_platform_device(dev->dev);
@@ -419,6 +416,7 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
struct msm_kms *kms = NULL;
struct msm_gem_address_space *aspace;
int irq, ret;
+ u32 major, minor;
mdp4_kms = kzalloc(sizeof(*mdp4_kms), GFP_KERNEL);
if (!mdp4_kms) {
@@ -479,15 +477,6 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
if (IS_ERR(mdp4_kms->pclk))
mdp4_kms->pclk = NULL;
- if (mdp4_kms->rev >= 2) {
- mdp4_kms->lut_clk = devm_clk_get(&pdev->dev, "lut_clk");
- if (IS_ERR(mdp4_kms->lut_clk)) {
- DRM_DEV_ERROR(dev->dev, "failed to get lut_clk\n");
- ret = PTR_ERR(mdp4_kms->lut_clk);
- goto fail;
- }
- }
-
mdp4_kms->axi_clk = devm_clk_get(&pdev->dev, "bus_clk");
if (IS_ERR(mdp4_kms->axi_clk)) {
DRM_DEV_ERROR(dev->dev, "failed to get axi_clk\n");
@@ -496,8 +485,27 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
}
clk_set_rate(mdp4_kms->clk, config->max_clk);
- if (mdp4_kms->lut_clk)
+
+ read_mdp_hw_revision(mdp4_kms, &major, &minor);
+
+ if (major != 4) {
+ DRM_DEV_ERROR(dev->dev, "unexpected MDP version: v%d.%d\n",
+ major, minor);
+ ret = -ENXIO;
+ goto fail;
+ }
+
+ mdp4_kms->rev = minor;
+
+ if (mdp4_kms->rev >= 2) {
+ mdp4_kms->lut_clk = devm_clk_get(&pdev->dev, "lut_clk");
+ if (IS_ERR(mdp4_kms->lut_clk)) {
+ DRM_DEV_ERROR(dev->dev, "failed to get lut_clk\n");
+ ret = PTR_ERR(mdp4_kms->lut_clk);
+ goto fail;
+ }
clk_set_rate(mdp4_kms->lut_clk, config->max_clk);
+ }
pm_runtime_enable(dev->dev);
mdp4_kms->rpm_enabled = true;
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index cdec0a367a2c..2b1e127390e4 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -55,7 +55,6 @@ enum {
EV_HPD_INIT_SETUP,
EV_HPD_PLUG_INT,
EV_IRQ_HPD_INT,
- EV_HPD_REPLUG_INT,
EV_HPD_UNPLUG_INT,
EV_USER_NOTIFICATION,
EV_CONNECT_PENDING_TIMEOUT,
@@ -1119,9 +1118,6 @@ static int hpd_event_thread(void *data)
case EV_IRQ_HPD_INT:
dp_irq_hpd_handle(dp_priv, todo->data);
break;
- case EV_HPD_REPLUG_INT:
- /* do nothing */
- break;
case EV_USER_NOTIFICATION:
dp_display_send_hpd_notification(dp_priv,
todo->data);
@@ -1165,10 +1161,8 @@ static irqreturn_t dp_display_irq_handler(int irq, void *dev_id)
if (hpd_isr_status & 0x0F) {
/* hpd related interrupts */
- if (hpd_isr_status & DP_DP_HPD_PLUG_INT_MASK ||
- hpd_isr_status & DP_DP_HPD_REPLUG_INT_MASK) {
+ if (hpd_isr_status & DP_DP_HPD_PLUG_INT_MASK)
dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0);
- }
if (hpd_isr_status & DP_DP_IRQ_HPD_INT_MASK) {
/* stop sentinel connect pending checking */
@@ -1176,8 +1170,10 @@ static irqreturn_t dp_display_irq_handler(int irq, void *dev_id)
dp_add_event(dp, EV_IRQ_HPD_INT, 0, 0);
}
- if (hpd_isr_status & DP_DP_HPD_REPLUG_INT_MASK)
- dp_add_event(dp, EV_HPD_REPLUG_INT, 0, 0);
+ if (hpd_isr_status & DP_DP_HPD_REPLUG_INT_MASK) {
+ dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0);
+ dp_add_event(dp, EV_HPD_PLUG_INT, 0, 3);
+ }
if (hpd_isr_status & DP_DP_HPD_UNPLUG_INT_MASK)
dp_add_event(dp, EV_HPD_UNPLUG_INT, 0, 0);
@@ -1286,7 +1282,7 @@ static int dp_pm_resume(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct msm_dp *dp_display = platform_get_drvdata(pdev);
struct dp_display_private *dp;
- u32 status;
+ int sink_count = 0;
dp = container_of(dp_display, struct dp_display_private, dp_display);
@@ -1300,14 +1296,25 @@ static int dp_pm_resume(struct device *dev)
dp_catalog_ctrl_hpd_config(dp->catalog);
- status = dp_catalog_link_is_connected(dp->catalog);
+ /*
+ * set sink to normal operation mode -- D0
+ * before dpcd read
+ */
+ dp_link_psm_config(dp->link, &dp->panel->link_info, false);
+
+ if (dp_catalog_link_is_connected(dp->catalog)) {
+ sink_count = drm_dp_read_sink_count(dp->aux);
+ if (sink_count < 0)
+ sink_count = 0;
+ }
+ dp->link->sink_count = sink_count;
/*
* can not declared display is connected unless
* HDMI cable is plugged in and sink_count of
* dongle become 1
*/
- if (status && dp->link->sink_count)
+ if (dp->link->sink_count)
dp->dp_display.is_connected = true;
else
dp->dp_display.is_connected = false;
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 627048851d99..7e364b9c9f9e 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -26,8 +26,10 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
}
phy_pdev = of_find_device_by_node(phy_node);
- if (phy_pdev)
+ if (phy_pdev) {
msm_dsi->phy = platform_get_drvdata(phy_pdev);
+ msm_dsi->phy_dev = &phy_pdev->dev;
+ }
of_node_put(phy_node);
@@ -36,8 +38,6 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
return -EPROBE_DEFER;
}
- msm_dsi->phy_dev = get_device(&phy_pdev->dev);
-
return 0;
}
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 6da93551e2e5..c277d3f61a5e 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -51,6 +51,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
.hs_wdth_mask = 0xff,
.hs_wdth_shift = 24,
.has_overlay = false,
+ .has_ctrl2 = false,
},
[MXSFB_V4] = {
.transfer_count = LCDC_V4_TRANSFER_COUNT,
@@ -59,6 +60,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
.hs_wdth_mask = 0x3fff,
.hs_wdth_shift = 18,
.has_overlay = false,
+ .has_ctrl2 = true,
},
[MXSFB_V6] = {
.transfer_count = LCDC_V4_TRANSFER_COUNT,
@@ -67,6 +69,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
.hs_wdth_mask = 0x3fff,
.hs_wdth_shift = 18,
.has_overlay = true,
+ .has_ctrl2 = true,
},
};
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.h b/drivers/gpu/drm/mxsfb/mxsfb_drv.h
index 399d23e91ed1..7c720e226fdf 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.h
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.h
@@ -22,6 +22,7 @@ struct mxsfb_devdata {
unsigned int hs_wdth_mask;
unsigned int hs_wdth_shift;
bool has_overlay;
+ bool has_ctrl2;
};
struct mxsfb_drm_private {
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
index 300e7bab0f43..54f905ac75c0 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
@@ -107,6 +107,14 @@ static void mxsfb_enable_controller(struct mxsfb_drm_private *mxsfb)
clk_prepare_enable(mxsfb->clk_disp_axi);
clk_prepare_enable(mxsfb->clk);
+ /* Increase number of outstanding requests on all supported IPs */
+ if (mxsfb->devdata->has_ctrl2) {
+ reg = readl(mxsfb->base + LCDC_V4_CTRL2);
+ reg &= ~CTRL2_SET_OUTSTANDING_REQS_MASK;
+ reg |= CTRL2_SET_OUTSTANDING_REQS_16;
+ writel(reg, mxsfb->base + LCDC_V4_CTRL2);
+ }
+
/* If it was disabled, re-enable the mode again */
writel(CTRL_DOTCLK_MODE, mxsfb->base + LCDC_CTRL + REG_SET);
@@ -115,6 +123,35 @@ static void mxsfb_enable_controller(struct mxsfb_drm_private *mxsfb)
reg |= VDCTRL4_SYNC_SIGNALS_ON;
writel(reg, mxsfb->base + LCDC_VDCTRL4);
+ /*
+ * Enable recovery on underflow.
+ *
+ * There is some sort of corner case behavior of the controller,
+ * which could rarely be triggered at least on i.MX6SX connected
+ * to 800x480 DPI panel and i.MX8MM connected to DPI->DSI->LVDS
+ * bridged 1920x1080 panel (and likely on other setups too), where
+ * the image on the panel shifts to the right and wraps around.
+ * This happens either when the controller is enabled on boot or
+ * even later during run time. The condition does not correct
+ * itself automatically, i.e. the display image remains shifted.
+ *
+ * It seems this problem is known and is due to sporadic underflows
+ * of the LCDIF FIFO. While the LCDIF IP does have underflow/overflow
+ * IRQs, neither of the IRQs trigger and neither IRQ status bit is
+ * asserted when this condition occurs.
+ *
+ * All known revisions of the LCDIF IP have CTRL1 RECOVER_ON_UNDERFLOW
+ * bit, which is described in the reference manual since i.MX23 as
+ * "
+ * Set this bit to enable the LCDIF block to recover in the next
+ * field/frame if there was an underflow in the current field/frame.
+ * "
+ * Enable this bit to mitigate the sporadic underflows.
+ */
+ reg = readl(mxsfb->base + LCDC_CTRL1);
+ reg |= CTRL1_RECOVER_ON_UNDERFLOW;
+ writel(reg, mxsfb->base + LCDC_CTRL1);
+
writel(CTRL_RUN, mxsfb->base + LCDC_CTRL + REG_SET);
}
@@ -206,6 +243,9 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb)
/* Clear the FIFOs */
writel(CTRL1_FIFO_CLEAR, mxsfb->base + LCDC_CTRL1 + REG_SET);
+ readl(mxsfb->base + LCDC_CTRL1);
+ writel(CTRL1_FIFO_CLEAR, mxsfb->base + LCDC_CTRL1 + REG_CLR);
+ readl(mxsfb->base + LCDC_CTRL1);
if (mxsfb->devdata->has_overlay)
writel(0, mxsfb->base + LCDC_AS_CTRL);
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_regs.h b/drivers/gpu/drm/mxsfb/mxsfb_regs.h
index 55d28a27f912..694fea13e893 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_regs.h
+++ b/drivers/gpu/drm/mxsfb/mxsfb_regs.h
@@ -15,6 +15,7 @@
#define LCDC_CTRL 0x00
#define LCDC_CTRL1 0x10
#define LCDC_V3_TRANSFER_COUNT 0x20
+#define LCDC_V4_CTRL2 0x20
#define LCDC_V4_TRANSFER_COUNT 0x30
#define LCDC_V4_CUR_BUF 0x40
#define LCDC_V4_NEXT_BUF 0x50
@@ -54,12 +55,20 @@
#define CTRL_DF24 BIT(1)
#define CTRL_RUN BIT(0)
+#define CTRL1_RECOVER_ON_UNDERFLOW BIT(24)
#define CTRL1_FIFO_CLEAR BIT(21)
#define CTRL1_SET_BYTE_PACKAGING(x) (((x) & 0xf) << 16)
#define CTRL1_GET_BYTE_PACKAGING(x) (((x) >> 16) & 0xf)
#define CTRL1_CUR_FRAME_DONE_IRQ_EN BIT(13)
#define CTRL1_CUR_FRAME_DONE_IRQ BIT(9)
+#define CTRL2_SET_OUTSTANDING_REQS_1 0
+#define CTRL2_SET_OUTSTANDING_REQS_2 (0x1 << 21)
+#define CTRL2_SET_OUTSTANDING_REQS_4 (0x2 << 21)
+#define CTRL2_SET_OUTSTANDING_REQS_8 (0x3 << 21)
+#define CTRL2_SET_OUTSTANDING_REQS_16 (0x4 << 21)
+#define CTRL2_SET_OUTSTANDING_REQS_MASK (0x7 << 21)
+
#define TRANSFER_COUNT_SET_VCOUNT(x) (((x) & 0xffff) << 16)
#define TRANSFER_COUNT_GET_VCOUNT(x) (((x) >> 16) & 0xffff)
#define TRANSFER_COUNT_SET_HCOUNT(x) ((x) & 0xffff)
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index fbcf5edbe367..9275cd0b2793 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -54,7 +54,8 @@ static int panfrost_clk_init(struct panfrost_device *pfdev)
if (IS_ERR(pfdev->bus_clock)) {
dev_err(pfdev->dev, "get bus_clock failed %ld\n",
PTR_ERR(pfdev->bus_clock));
- return PTR_ERR(pfdev->bus_clock);
+ err = PTR_ERR(pfdev->bus_clock);
+ goto disable_clock;
}
if (pfdev->bus_clock) {
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index bfbff90588cb..c22551c2facb 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -556,8 +556,6 @@ static int rcar_du_remove(struct platform_device *pdev)
drm_kms_helper_poll_fini(ddev);
- drm_dev_put(ddev);
-
return 0;
}
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 59e78bc212cf..ae66c8ce4eef 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -45,7 +45,6 @@ obj-$(CONFIG_SENSORS_ADT7462) += adt7462.o
obj-$(CONFIG_SENSORS_ADT7470) += adt7470.o
obj-$(CONFIG_SENSORS_ADT7475) += adt7475.o
obj-$(CONFIG_SENSORS_AHT10) += aht10.o
-obj-$(CONFIG_SENSORS_AMD_ENERGY) += amd_energy.o
obj-$(CONFIG_SENSORS_APPLESMC) += applesmc.o
obj-$(CONFIG_SENSORS_ARM_SCMI) += scmi-hwmon.o
obj-$(CONFIG_SENSORS_ARM_SCPI) += scpi-hwmon.o
diff --git a/drivers/hwmon/pmbus/bpa-rs600.c b/drivers/hwmon/pmbus/bpa-rs600.c
index 2be69fedfa36..be76efe67d83 100644
--- a/drivers/hwmon/pmbus/bpa-rs600.c
+++ b/drivers/hwmon/pmbus/bpa-rs600.c
@@ -12,15 +12,6 @@
#include <linux/pmbus.h>
#include "pmbus.h"
-#define BPARS600_MFR_VIN_MIN 0xa0
-#define BPARS600_MFR_VIN_MAX 0xa1
-#define BPARS600_MFR_IIN_MAX 0xa2
-#define BPARS600_MFR_PIN_MAX 0xa3
-#define BPARS600_MFR_VOUT_MIN 0xa4
-#define BPARS600_MFR_VOUT_MAX 0xa5
-#define BPARS600_MFR_IOUT_MAX 0xa6
-#define BPARS600_MFR_POUT_MAX 0xa7
-
static int bpa_rs600_read_byte_data(struct i2c_client *client, int page, int reg)
{
int ret;
@@ -81,29 +72,13 @@ static int bpa_rs600_read_word_data(struct i2c_client *client, int page, int pha
switch (reg) {
case PMBUS_VIN_UV_WARN_LIMIT:
- ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_VIN_MIN);
- break;
case PMBUS_VIN_OV_WARN_LIMIT:
- ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_VIN_MAX);
- break;
case PMBUS_VOUT_UV_WARN_LIMIT:
- ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_VOUT_MIN);
- break;
case PMBUS_VOUT_OV_WARN_LIMIT:
- ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_VOUT_MAX);
- break;
case PMBUS_IIN_OC_WARN_LIMIT:
- ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_IIN_MAX);
- break;
case PMBUS_IOUT_OC_WARN_LIMIT:
- ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_IOUT_MAX);
- break;
case PMBUS_PIN_OP_WARN_LIMIT:
- ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_PIN_MAX);
- break;
case PMBUS_POUT_OP_WARN_LIMIT:
- ret = pmbus_read_word_data(client, 0, 0xff, BPARS600_MFR_POUT_MAX);
- break;
case PMBUS_VIN_UV_FAULT_LIMIT:
case PMBUS_VIN_OV_FAULT_LIMIT:
case PMBUS_VOUT_UV_FAULT_LIMIT:
diff --git a/drivers/i2c/busses/i2c-highlander.c b/drivers/i2c/busses/i2c-highlander.c
index 803dad70e2a7..a2add128d084 100644
--- a/drivers/i2c/busses/i2c-highlander.c
+++ b/drivers/i2c/busses/i2c-highlander.c
@@ -379,7 +379,7 @@ static int highlander_i2c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
dev->irq = platform_get_irq(pdev, 0);
- if (iic_force_poll)
+ if (dev->irq < 0 || iic_force_poll)
dev->irq = 0;
if (dev->irq) {
diff --git a/drivers/i2c/busses/i2c-hix5hd2.c b/drivers/i2c/busses/i2c-hix5hd2.c
index aa00ba8bcb70..61ae58f57047 100644
--- a/drivers/i2c/busses/i2c-hix5hd2.c
+++ b/drivers/i2c/busses/i2c-hix5hd2.c
@@ -413,7 +413,7 @@ static int hix5hd2_i2c_probe(struct platform_device *pdev)
return PTR_ERR(priv->regs);
irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
+ if (irq < 0)
return irq;
priv->clk = devm_clk_get(&pdev->dev, NULL);
diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c
index cfecaf18ccbb..4a6ff54d87fe 100644
--- a/drivers/i2c/busses/i2c-iop3xx.c
+++ b/drivers/i2c/busses/i2c-iop3xx.c
@@ -469,16 +469,14 @@ iop3xx_i2c_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- ret = -ENXIO;
+ ret = irq;
goto unmap;
}
ret = request_irq(irq, iop3xx_i2c_irq_handler, 0,
pdev->name, adapter_data);
- if (ret) {
- ret = -EIO;
+ if (ret)
goto unmap;
- }
memcpy(new_adapter->name, pdev->name, strlen(pdev->name));
new_adapter->owner = THIS_MODULE;
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 4e9fb6b44436..d90d80d046bd 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -1211,7 +1211,7 @@ static int mtk_i2c_probe(struct platform_device *pdev)
return PTR_ERR(i2c->pdmabase);
irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
+ if (irq < 0)
return irq;
init_completion(&i2c->msg_complete);
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index 4d82761e1585..b49a1b170bb2 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -1137,7 +1137,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
*/
if (!(i2c->quirks & QUIRK_POLL)) {
i2c->irq = ret = platform_get_irq(pdev, 0);
- if (ret <= 0) {
+ if (ret < 0) {
dev_err(&pdev->dev, "cannot find IRQ\n");
clk_unprepare(i2c->clk);
return ret;
diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
index 31be1811d5e6..e4026c5416b1 100644
--- a/drivers/i2c/busses/i2c-synquacer.c
+++ b/drivers/i2c/busses/i2c-synquacer.c
@@ -578,7 +578,7 @@ static int synquacer_i2c_probe(struct platform_device *pdev)
i2c->irq = platform_get_irq(pdev, 0);
if (i2c->irq < 0)
- return -ENODEV;
+ return i2c->irq;
ret = devm_request_irq(&pdev->dev, i2c->irq, synquacer_i2c_isr,
0, dev_name(&pdev->dev), i2c);
diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c
index f2241cedf5d3..6d24dc385522 100644
--- a/drivers/i2c/busses/i2c-xlp9xx.c
+++ b/drivers/i2c/busses/i2c-xlp9xx.c
@@ -517,7 +517,7 @@ static int xlp9xx_i2c_probe(struct platform_device *pdev)
return PTR_ERR(priv->base);
priv->irq = platform_get_irq(pdev, 0);
- if (priv->irq <= 0)
+ if (priv->irq < 0)
return priv->irq;
/* SMBAlert irq */
priv->alert_data.irq = platform_get_irq(pdev, 1);
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index fd113ddf6e86..8193fa5c3fed 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1022,7 +1022,7 @@ static void *mlx5_ib_alloc_xlt(size_t *nents, size_t ent_size, gfp_t gfp_mask)
if (size > MLX5_SPARE_UMR_CHUNK) {
size = MLX5_SPARE_UMR_CHUNK;
- *nents = get_order(size) / ent_size;
+ *nents = size / ent_size;
res = (void *)__get_free_pages(gfp_mask | __GFP_NOWARN,
get_order(size));
if (res)
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index c179e27062fd..151aab408fa6 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -225,7 +225,7 @@ static void aic_irq_eoi(struct irq_data *d)
* Reading the interrupt reason automatically acknowledges and masks
* the IRQ, so we just unmask it here if needed.
*/
- if (!irqd_irq_disabled(d) && !irqd_irq_masked(d))
+ if (!irqd_irq_masked(d))
aic_irq_unmask(d);
}
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 66d623f91678..20a2d606b4c9 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -100,6 +100,27 @@ EXPORT_SYMBOL(gic_pmr_sync);
DEFINE_STATIC_KEY_FALSE(gic_nonsecure_priorities);
EXPORT_SYMBOL(gic_nonsecure_priorities);
+/*
+ * When the Non-secure world has access to group 0 interrupts (as a
+ * consequence of SCR_EL3.FIQ == 0), reading the ICC_RPR_EL1 register will
+ * return the Distributor's view of the interrupt priority.
+ *
+ * When GIC security is enabled (GICD_CTLR.DS == 0), the interrupt priority
+ * written by software is moved to the Non-secure range by the Distributor.
+ *
+ * If both are true (which is when gic_nonsecure_priorities gets enabled),
+ * we need to shift down the priority programmed by software to match it
+ * against the value returned by ICC_RPR_EL1.
+ */
+#define GICD_INT_RPR_PRI(priority) \
+ ({ \
+ u32 __priority = (priority); \
+ if (static_branch_unlikely(&gic_nonsecure_priorities)) \
+ __priority = 0x80 | (__priority >> 1); \
+ \
+ __priority; \
+ })
+
/* ppi_nmi_refs[n] == number of cpus having ppi[n + 16] set as NMI */
static refcount_t *ppi_nmi_refs;
@@ -687,7 +708,7 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs
return;
if (gic_supports_nmi() &&
- unlikely(gic_read_rpr() == GICD_INT_NMI_PRI)) {
+ unlikely(gic_read_rpr() == GICD_INT_RPR_PRI(GICD_INT_NMI_PRI))) {
gic_handle_nmi(irqnr, regs);
return;
}
diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c
index f790ca6d78aa..a4eb8a2181c7 100644
--- a/drivers/irqchip/irq-loongson-pch-pic.c
+++ b/drivers/irqchip/irq-loongson-pch-pic.c
@@ -92,18 +92,22 @@ static int pch_pic_set_type(struct irq_data *d, unsigned int type)
case IRQ_TYPE_EDGE_RISING:
pch_pic_bitset(priv, PCH_PIC_EDGE, d->hwirq);
pch_pic_bitclr(priv, PCH_PIC_POL, d->hwirq);
+ irq_set_handler_locked(d, handle_edge_irq);
break;
case IRQ_TYPE_EDGE_FALLING:
pch_pic_bitset(priv, PCH_PIC_EDGE, d->hwirq);
pch_pic_bitset(priv, PCH_PIC_POL, d->hwirq);
+ irq_set_handler_locked(d, handle_edge_irq);
break;
case IRQ_TYPE_LEVEL_HIGH:
pch_pic_bitclr(priv, PCH_PIC_EDGE, d->hwirq);
pch_pic_bitclr(priv, PCH_PIC_POL, d->hwirq);
+ irq_set_handler_locked(d, handle_level_irq);
break;
case IRQ_TYPE_LEVEL_LOW:
pch_pic_bitclr(priv, PCH_PIC_EDGE, d->hwirq);
pch_pic_bitset(priv, PCH_PIC_POL, d->hwirq);
+ irq_set_handler_locked(d, handle_level_irq);
break;
default:
ret = -EINVAL;
@@ -113,11 +117,24 @@ static int pch_pic_set_type(struct irq_data *d, unsigned int type)
return ret;
}
+static void pch_pic_ack_irq(struct irq_data *d)
+{
+ unsigned int reg;
+ struct pch_pic *priv = irq_data_get_irq_chip_data(d);
+
+ reg = readl(priv->base + PCH_PIC_EDGE + PIC_REG_IDX(d->hwirq) * 4);
+ if (reg & BIT(PIC_REG_BIT(d->hwirq))) {
+ writel(BIT(PIC_REG_BIT(d->hwirq)),
+ priv->base + PCH_PIC_CLR + PIC_REG_IDX(d->hwirq) * 4);
+ }
+ irq_chip_ack_parent(d);
+}
+
static struct irq_chip pch_pic_irq_chip = {
.name = "PCH PIC",
.irq_mask = pch_pic_mask_irq,
.irq_unmask = pch_pic_unmask_irq,
- .irq_ack = irq_chip_ack_parent,
+ .irq_ack = pch_pic_ack_irq,
.irq_set_affinity = irq_chip_set_affinity_parent,
.irq_set_type = pch_pic_set_type,
};
diff --git a/drivers/leds/blink/leds-lgm-sso.c b/drivers/leds/blink/leds-lgm-sso.c
index 7d5f0bf2817a..24736f29d363 100644
--- a/drivers/leds/blink/leds-lgm-sso.c
+++ b/drivers/leds/blink/leds-lgm-sso.c
@@ -630,8 +630,10 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct fwnode_handle *fw_ssoled)
fwnode_for_each_child_node(fw_ssoled, fwnode_child) {
led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
- if (!led)
- return -ENOMEM;
+ if (!led) {
+ ret = -ENOMEM;
+ goto __dt_err;
+ }
INIT_LIST_HEAD(&led->list);
led->priv = priv;
@@ -641,7 +643,7 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct fwnode_handle *fw_ssoled)
fwnode_child,
GPIOD_ASIS, NULL);
if (IS_ERR(led->gpiod)) {
- dev_err(dev, "led: get gpio fail!\n");
+ ret = dev_err_probe(dev, PTR_ERR(led->gpiod), "led: get gpio fail!\n");
goto __dt_err;
}
@@ -661,8 +663,11 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct fwnode_handle *fw_ssoled)
desc->panic_indicator = 1;
ret = fwnode_property_read_u32(fwnode_child, "reg", &prop);
- if (ret != 0 || prop >= SSO_LED_MAX_NUM) {
+ if (ret)
+ goto __dt_err;
+ if (prop >= SSO_LED_MAX_NUM) {
dev_err(dev, "invalid LED pin:%u\n", prop);
+ ret = -EINVAL;
goto __dt_err;
}
desc->pin = prop;
@@ -698,21 +703,22 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct fwnode_handle *fw_ssoled)
desc->brightness = LED_FULL;
}
- if (sso_create_led(priv, led, fwnode_child))
+ ret = sso_create_led(priv, led, fwnode_child);
+ if (ret)
goto __dt_err;
}
- fwnode_handle_put(fw_ssoled);
return 0;
+
__dt_err:
- fwnode_handle_put(fw_ssoled);
+ fwnode_handle_put(fwnode_child);
/* unregister leds */
list_for_each(p, &priv->led_list) {
led = list_entry(p, struct sso_led, list);
sso_led_shutdown(led);
}
- return -EINVAL;
+ return ret;
}
static int sso_led_dt_parse(struct sso_led_priv *priv)
@@ -730,6 +736,7 @@ static int sso_led_dt_parse(struct sso_led_priv *priv)
fw_ssoled = fwnode_get_named_child_node(fwnode, "ssoled");
if (fw_ssoled) {
ret = __sso_led_dt_parse(priv, fw_ssoled);
+ fwnode_handle_put(fw_ssoled);
if (ret)
return ret;
}
diff --git a/drivers/leds/flash/leds-rt8515.c b/drivers/leds/flash/leds-rt8515.c
index 590bfa180d10..44904fdee3cc 100644
--- a/drivers/leds/flash/leds-rt8515.c
+++ b/drivers/leds/flash/leds-rt8515.c
@@ -343,8 +343,9 @@ static int rt8515_probe(struct platform_device *pdev)
ret = devm_led_classdev_flash_register_ext(dev, fled, &init_data);
if (ret) {
- dev_err(dev, "can't register LED %s\n", led->name);
+ fwnode_handle_put(child);
mutex_destroy(&rt->lock);
+ dev_err(dev, "can't register LED %s\n", led->name);
return ret;
}
@@ -362,6 +363,7 @@ static int rt8515_probe(struct platform_device *pdev)
*/
}
+ fwnode_handle_put(child);
return 0;
}
diff --git a/drivers/leds/leds-is31fl32xx.c b/drivers/leds/leds-is31fl32xx.c
index 2180255ad339..899ed94b6687 100644
--- a/drivers/leds/leds-is31fl32xx.c
+++ b/drivers/leds/leds-is31fl32xx.c
@@ -385,6 +385,7 @@ static int is31fl32xx_parse_dt(struct device *dev,
dev_err(dev,
"Node %pOF 'reg' conflicts with another LED\n",
child);
+ ret = -EINVAL;
goto err;
}
diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c
index 68e06434ac08..7dab08773a34 100644
--- a/drivers/leds/leds-lt3593.c
+++ b/drivers/leds/leds-lt3593.c
@@ -99,10 +99,9 @@ static int lt3593_led_probe(struct platform_device *pdev)
init_data.default_label = ":";
ret = devm_led_classdev_register_ext(dev, &led_data->cdev, &init_data);
- if (ret < 0) {
- fwnode_handle_put(child);
+ fwnode_handle_put(child);
+ if (ret < 0)
return ret;
- }
platform_set_drvdata(pdev, led_data);
diff --git a/drivers/leds/trigger/ledtrig-audio.c b/drivers/leds/trigger/ledtrig-audio.c
index f76621e88482..c6b437e6369b 100644
--- a/drivers/leds/trigger/ledtrig-audio.c
+++ b/drivers/leds/trigger/ledtrig-audio.c
@@ -6,10 +6,33 @@
#include <linux/kernel.h>
#include <linux/leds.h>
#include <linux/module.h>
+#include "../leds.h"
-static struct led_trigger *ledtrig_audio[NUM_AUDIO_LEDS];
static enum led_brightness audio_state[NUM_AUDIO_LEDS];
+static int ledtrig_audio_mute_activate(struct led_classdev *led_cdev)
+{
+ led_set_brightness_nosleep(led_cdev, audio_state[LED_AUDIO_MUTE]);
+ return 0;
+}
+
+static int ledtrig_audio_micmute_activate(struct led_classdev *led_cdev)
+{
+ led_set_brightness_nosleep(led_cdev, audio_state[LED_AUDIO_MICMUTE]);
+ return 0;
+}
+
+static struct led_trigger ledtrig_audio[NUM_AUDIO_LEDS] = {
+ [LED_AUDIO_MUTE] = {
+ .name = "audio-mute",
+ .activate = ledtrig_audio_mute_activate,
+ },
+ [LED_AUDIO_MICMUTE] = {
+ .name = "audio-micmute",
+ .activate = ledtrig_audio_micmute_activate,
+ },
+};
+
enum led_brightness ledtrig_audio_get(enum led_audio type)
{
return audio_state[type];
@@ -19,24 +42,22 @@ EXPORT_SYMBOL_GPL(ledtrig_audio_get);
void ledtrig_audio_set(enum led_audio type, enum led_brightness state)
{
audio_state[type] = state;
- led_trigger_event(ledtrig_audio[type], state);
+ led_trigger_event(&ledtrig_audio[type], state);
}
EXPORT_SYMBOL_GPL(ledtrig_audio_set);
static int __init ledtrig_audio_init(void)
{
- led_trigger_register_simple("audio-mute",
- &ledtrig_audio[LED_AUDIO_MUTE]);
- led_trigger_register_simple("audio-micmute",
- &ledtrig_audio[LED_AUDIO_MICMUTE]);
+ led_trigger_register(&ledtrig_audio[LED_AUDIO_MUTE]);
+ led_trigger_register(&ledtrig_audio[LED_AUDIO_MICMUTE]);
return 0;
}
module_init(ledtrig_audio_init);
static void __exit ledtrig_audio_exit(void)
{
- led_trigger_unregister_simple(ledtrig_audio[LED_AUDIO_MUTE]);
- led_trigger_unregister_simple(ledtrig_audio[LED_AUDIO_MICMUTE]);
+ led_trigger_unregister(&ledtrig_audio[LED_AUDIO_MUTE]);
+ led_trigger_unregister(&ledtrig_audio[LED_AUDIO_MICMUTE]);
}
module_exit(ledtrig_audio_exit);
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index bea8c4429ae8..a407e3be0f17 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -935,20 +935,20 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
n = BITS_TO_LONGS(d->nr_stripes) * sizeof(unsigned long);
d->full_dirty_stripes = kvzalloc(n, GFP_KERNEL);
if (!d->full_dirty_stripes)
- return -ENOMEM;
+ goto out_free_stripe_sectors_dirty;
idx = ida_simple_get(&bcache_device_idx, 0,
BCACHE_DEVICE_IDX_MAX, GFP_KERNEL);
if (idx < 0)
- return idx;
+ goto out_free_full_dirty_stripes;
if (bioset_init(&d->bio_split, 4, offsetof(struct bbio, bio),
BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER))
- goto err;
+ goto out_ida_remove;
d->disk = alloc_disk(BCACHE_MINORS);
if (!d->disk)
- goto err;
+ goto out_bioset_exit;
set_capacity(d->disk, sectors);
snprintf(d->disk->disk_name, DISK_NAME_LEN, "bcache%i", idx);
@@ -994,8 +994,14 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
return 0;
-err:
+out_bioset_exit:
+ bioset_exit(&d->bio_split);
+out_ida_remove:
ida_simple_remove(&bcache_device_idx, idx);
+out_free_full_dirty_stripes:
+ kvfree(d->full_dirty_stripes);
+out_free_stripe_sectors_dirty:
+ kvfree(d->stripe_sectors_dirty);
return -ENOMEM;
}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 753822ca9613..6b8e58ae3f9e 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1324,6 +1324,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
struct raid1_plug_cb *plug = NULL;
int first_clone;
int max_sectors;
+ bool write_behind = false;
if (mddev_is_clustered(mddev) &&
md_cluster_ops->area_resyncing(mddev, WRITE,
@@ -1376,6 +1377,15 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
max_sectors = r1_bio->sectors;
for (i = 0; i < disks; i++) {
struct md_rdev *rdev = rcu_dereference(conf->mirrors[i].rdev);
+
+ /*
+ * The write-behind io is only attempted on drives marked as
+ * write-mostly, which means we could allocate write behind
+ * bio later.
+ */
+ if (rdev && test_bit(WriteMostly, &rdev->flags))
+ write_behind = true;
+
if (rdev && unlikely(test_bit(Blocked, &rdev->flags))) {
atomic_inc(&rdev->nr_pending);
blocked_rdev = rdev;
@@ -1449,6 +1459,15 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
goto retry_write;
}
+ /*
+ * When using a bitmap, we may call alloc_behind_master_bio below.
+ * alloc_behind_master_bio allocates a copy of the data payload a page
+ * at a time and thus needs a new bio that can fit the whole payload
+ * this bio in page sized chunks.
+ */
+ if (write_behind && bitmap)
+ max_sectors = min_t(int, max_sectors,
+ BIO_MAX_VECS * (PAGE_SIZE >> 9));
if (max_sectors < bio_sectors(bio)) {
struct bio *split = bio_split(bio, max_sectors,
GFP_NOIO, &conf->bio_split);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 40e845fb9717..92b490aac93e 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1706,6 +1706,11 @@ static int raid10_handle_discard(struct mddev *mddev, struct bio *bio)
} else
r10_bio->master_bio = (struct bio *)first_r10bio;
+ /*
+ * first select target devices under rcu_lock and
+ * inc refcount on their rdev. Record them by setting
+ * bios[x] to bio
+ */
rcu_read_lock();
for (disk = 0; disk < geo->raid_disks; disk++) {
struct md_rdev *rdev = rcu_dereference(conf->mirrors[disk].rdev);
@@ -1737,9 +1742,6 @@ static int raid10_handle_discard(struct mddev *mddev, struct bio *bio)
for (disk = 0; disk < geo->raid_disks; disk++) {
sector_t dev_start, dev_end;
struct bio *mbio, *rbio = NULL;
- struct md_rdev *rdev = rcu_dereference(conf->mirrors[disk].rdev);
- struct md_rdev *rrdev = rcu_dereference(
- conf->mirrors[disk].replacement);
/*
* Now start to calculate the start and end address for each disk.
@@ -1769,9 +1771,12 @@ static int raid10_handle_discard(struct mddev *mddev, struct bio *bio)
/*
* It only handles discard bio which size is >= stripe size, so
- * dev_end > dev_start all the time
+ * dev_end > dev_start all the time.
+ * It doesn't need to use rcu lock to get rdev here. We already
+ * add rdev->nr_pending in the first loop.
*/
if (r10_bio->devs[disk].bio) {
+ struct md_rdev *rdev = conf->mirrors[disk].rdev;
mbio = bio_clone_fast(bio, GFP_NOIO, &mddev->bio_set);
mbio->bi_end_io = raid10_end_discard_request;
mbio->bi_private = r10_bio;
@@ -1784,6 +1789,7 @@ static int raid10_handle_discard(struct mddev *mddev, struct bio *bio)
bio_endio(mbio);
}
if (r10_bio->devs[disk].repl_bio) {
+ struct md_rdev *rrdev = conf->mirrors[disk].replacement;
rbio = bio_clone_fast(bio, GFP_NOIO, &mddev->bio_set);
rbio->bi_end_io = raid10_end_discard_request;
rbio->bi_private = r10_bio;
diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c
index 89bb7e6dc7a4..9554c8348c02 100644
--- a/drivers/media/i2c/tda1997x.c
+++ b/drivers/media/i2c/tda1997x.c
@@ -2233,6 +2233,7 @@ static int tda1997x_core_init(struct v4l2_subdev *sd)
/* get initial HDMI status */
state->hdmi_status = io_read(sd, REG_HDMI_FLAGS);
+ io_write(sd, REG_EDID_ENABLE, EDID_ENABLE_A_EN | EDID_ENABLE_B_EN);
return 0;
}
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index 2f42808c43a4..c484c008ab02 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -2053,17 +2053,25 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
u32 src_fourcc, dst_fourcc;
int ret;
+ q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ src_fourcc = q_data_src->fourcc;
+ dst_fourcc = q_data_dst->fourcc;
+
if (!ctx->initialized) {
ret = __coda_decoder_seq_init(ctx);
if (ret < 0)
return ret;
+ } else {
+ ctx->frame_mem_ctrl &= ~(CODA_FRAME_CHROMA_INTERLEAVE | (0x3 << 9) |
+ CODA9_FRAME_TILED2LINEAR);
+ if (dst_fourcc == V4L2_PIX_FMT_NV12 || dst_fourcc == V4L2_PIX_FMT_YUYV)
+ ctx->frame_mem_ctrl |= CODA_FRAME_CHROMA_INTERLEAVE;
+ if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP)
+ ctx->frame_mem_ctrl |= (0x3 << 9) |
+ ((ctx->use_vdoa) ? 0 : CODA9_FRAME_TILED2LINEAR);
}
- q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
- q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
- src_fourcc = q_data_src->fourcc;
- dst_fourcc = q_data_dst->fourcc;
-
coda_write(dev, ctx->parabuf.paddr, CODA_REG_BIT_PARA_BUF_ADDR);
ret = coda_alloc_framebuffers(ctx, q_data_dst, src_fourcc);
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 53025c8c7531..20f59c59ff8a 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2037,8 +2037,10 @@ static int isp_subdev_notifier_complete(struct v4l2_async_notifier *async)
mutex_lock(&isp->media_dev.graph_mutex);
ret = media_entity_enum_init(&isp->crashed, &isp->media_dev);
- if (ret)
+ if (ret) {
+ mutex_unlock(&isp->media_dev.graph_mutex);
return ret;
+ }
list_for_each_entry(sd, &v4l2_dev->subdevs, list) {
if (sd->notifier != &isp->notifier)
diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index b813d6dba481..3a0871f0bea6 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -1138,6 +1138,9 @@ int venus_helper_set_format_constraints(struct venus_inst *inst)
if (!IS_V6(inst->core))
return 0;
+ if (inst->opb_fmt == HFI_COLOR_FORMAT_NV12_UBWC)
+ return 0;
+
pconstraint.buffer_type = HFI_BUFFER_OUTPUT2;
pconstraint.num_planes = 2;
pconstraint.plane_format[0].stride_multiples = 128;
diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c
index a2d436d407b2..e8776ac45b02 100644
--- a/drivers/media/platform/qcom/venus/hfi_msgs.c
+++ b/drivers/media/platform/qcom/venus/hfi_msgs.c
@@ -261,7 +261,7 @@ sys_get_prop_image_version(struct device *dev,
smem_tbl_ptr = qcom_smem_get(QCOM_SMEM_HOST_ANY,
SMEM_IMG_VER_TBL, &smem_blk_sz);
- if (smem_tbl_ptr && smem_blk_sz >= SMEM_IMG_OFFSET_VENUS + VER_STR_SZ)
+ if (!IS_ERR(smem_tbl_ptr) && smem_blk_sz >= SMEM_IMG_OFFSET_VENUS + VER_STR_SZ)
memcpy(smem_tbl_ptr + SMEM_IMG_OFFSET_VENUS,
img_ver, VER_STR_SZ);
}
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 4a7291f934b6..2c443c1afd3a 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -183,6 +183,8 @@ venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
else
return NULL;
fmt = find_format(inst, pixmp->pixelformat, f->type);
+ if (!fmt)
+ return NULL;
}
pixmp->width = clamp(pixmp->width, frame_width_min(inst),
diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c
index bf9a75b75083..81508ed5abf3 100644
--- a/drivers/media/platform/rockchip/rga/rga-buf.c
+++ b/drivers/media/platform/rockchip/rga/rga-buf.c
@@ -79,9 +79,8 @@ static int rga_buf_start_streaming(struct vb2_queue *q, unsigned int count)
struct rockchip_rga *rga = ctx->rga;
int ret;
- ret = pm_runtime_get_sync(rga->dev);
+ ret = pm_runtime_resume_and_get(rga->dev);
if (ret < 0) {
- pm_runtime_put_noidle(rga->dev);
rga_buf_return_buffers(q, VB2_BUF_STATE_QUEUED);
return ret;
}
diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
index 9d122429706e..6759091b15e0 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -863,10 +863,12 @@ static int rga_probe(struct platform_device *pdev)
if (IS_ERR(rga->m2m_dev)) {
v4l2_err(&rga->v4l2_dev, "Failed to init mem2mem device\n");
ret = PTR_ERR(rga->m2m_dev);
- goto unreg_video_dev;
+ goto rel_vdev;
}
- pm_runtime_get_sync(rga->dev);
+ ret = pm_runtime_resume_and_get(rga->dev);
+ if (ret < 0)
+ goto rel_vdev;
rga->version.major = (rga_read(rga, RGA_VERSION_INFO) >> 24) & 0xFF;
rga->version.minor = (rga_read(rga, RGA_VERSION_INFO) >> 20) & 0x0F;
@@ -880,11 +882,23 @@ static int rga_probe(struct platform_device *pdev)
rga->cmdbuf_virt = dma_alloc_attrs(rga->dev, RGA_CMDBUF_SIZE,
&rga->cmdbuf_phy, GFP_KERNEL,
DMA_ATTR_WRITE_COMBINE);
+ if (!rga->cmdbuf_virt) {
+ ret = -ENOMEM;
+ goto rel_vdev;
+ }
rga->src_mmu_pages =
(unsigned int *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 3);
+ if (!rga->src_mmu_pages) {
+ ret = -ENOMEM;
+ goto free_dma;
+ }
rga->dst_mmu_pages =
(unsigned int *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 3);
+ if (rga->dst_mmu_pages) {
+ ret = -ENOMEM;
+ goto free_src_pages;
+ }
def_frame.stride = (def_frame.width * def_frame.fmt->depth) >> 3;
def_frame.size = def_frame.stride * def_frame.height;
@@ -892,7 +906,7 @@ static int rga_probe(struct platform_device *pdev)
ret = video_register_device(vfd, VFL_TYPE_VIDEO, -1);
if (ret) {
v4l2_err(&rga->v4l2_dev, "Failed to register video device\n");
- goto rel_vdev;
+ goto free_dst_pages;
}
v4l2_info(&rga->v4l2_dev, "Registered %s as /dev/%s\n",
@@ -900,10 +914,15 @@ static int rga_probe(struct platform_device *pdev)
return 0;
+free_dst_pages:
+ free_pages((unsigned long)rga->dst_mmu_pages, 3);
+free_src_pages:
+ free_pages((unsigned long)rga->src_mmu_pages, 3);
+free_dma:
+ dma_free_attrs(rga->dev, RGA_CMDBUF_SIZE, rga->cmdbuf_virt,
+ rga->cmdbuf_phy, DMA_ATTR_WRITE_COMBINE);
rel_vdev:
video_device_release(vfd);
-unreg_video_dev:
- video_unregister_device(rga->vfd);
unreg_v4l2_dev:
v4l2_device_unregister(&rga->v4l2_dev);
err_put_clk:
diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c
index 931ec0727cd3..a280e4bd80c2 100644
--- a/drivers/media/spi/cxd2880-spi.c
+++ b/drivers/media/spi/cxd2880-spi.c
@@ -524,13 +524,13 @@ cxd2880_spi_probe(struct spi_device *spi)
if (IS_ERR(dvb_spi->vcc_supply)) {
if (PTR_ERR(dvb_spi->vcc_supply) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
- goto fail_adapter;
+ goto fail_regulator;
}
dvb_spi->vcc_supply = NULL;
} else {
ret = regulator_enable(dvb_spi->vcc_supply);
if (ret)
- goto fail_adapter;
+ goto fail_regulator;
}
dvb_spi->spi = spi;
@@ -618,6 +618,9 @@ cxd2880_spi_probe(struct spi_device *spi)
fail_attach:
dvb_unregister_adapter(&dvb_spi->adapter);
fail_adapter:
+ if (!dvb_spi->vcc_supply)
+ regulator_disable(dvb_spi->vcc_supply);
+fail_regulator:
kfree(dvb_spi);
return ret;
}
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
index 2e07106f4680..bc4b2abdde1a 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
@@ -17,7 +17,8 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d)
if (d->props.i2c_algo == NULL) {
err("no i2c algorithm specified");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err;
}
strscpy(d->i2c_adap.name, d->desc->name, sizeof(d->i2c_adap.name));
@@ -27,11 +28,15 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d)
i2c_set_adapdata(&d->i2c_adap, d);
- if ((ret = i2c_add_adapter(&d->i2c_adap)) < 0)
+ ret = i2c_add_adapter(&d->i2c_adap);
+ if (ret < 0) {
err("could not add i2c adapter");
+ goto err;
+ }
d->state |= DVB_USB_STATE_I2C;
+err:
return ret;
}
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
index 28e1fd64dd3c..61439c8f33ca 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -194,8 +194,8 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
err_adapter_init:
dvb_usb_adapter_exit(d);
-err_i2c_init:
dvb_usb_i2c_exit(d);
+err_i2c_init:
if (d->priv && d->props.priv_destroy)
d->props.priv_destroy(d);
err_priv_init:
diff --git a/drivers/media/usb/dvb-usb/nova-t-usb2.c b/drivers/media/usb/dvb-usb/nova-t-usb2.c
index e7b290552b66..9c0eb0d40822 100644
--- a/drivers/media/usb/dvb-usb/nova-t-usb2.c
+++ b/drivers/media/usb/dvb-usb/nova-t-usb2.c
@@ -130,7 +130,7 @@ static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
{
- int i;
+ int i, ret;
u8 b;
mac[0] = 0x00;
@@ -139,7 +139,9 @@ static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
/* this is a complete guess, but works for my box */
for (i = 136; i < 139; i++) {
- dibusb_read_eeprom_byte(d,i, &b);
+ ret = dibusb_read_eeprom_byte(d, i, &b);
+ if (ret)
+ return ret;
mac[5 - (i - 136)] = b;
}
diff --git a/drivers/media/usb/dvb-usb/vp702x.c b/drivers/media/usb/dvb-usb/vp702x.c
index bf54747e2e01..a1d9e4801a2b 100644
--- a/drivers/media/usb/dvb-usb/vp702x.c
+++ b/drivers/media/usb/dvb-usb/vp702x.c
@@ -291,16 +291,22 @@ static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
static int vp702x_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
{
u8 i, *buf;
+ int ret;
struct vp702x_device_state *st = d->priv;
mutex_lock(&st->buf_mutex);
buf = st->buf;
- for (i = 6; i < 12; i++)
- vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, &buf[i - 6], 1);
+ for (i = 6; i < 12; i++) {
+ ret = vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1,
+ &buf[i - 6], 1);
+ if (ret < 0)
+ goto err;
+ }
memcpy(mac, buf, 6);
+err:
mutex_unlock(&st->buf_mutex);
- return 0;
+ return ret;
}
static int vp702x_frontend_attach(struct dvb_usb_adapter *adap)
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index 59529cbf9cd0..0b6d77c3bec8 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -842,7 +842,6 @@ static int em28xx_ir_init(struct em28xx *dev)
kfree(ir);
ref_put:
em28xx_shutdown_buttons(dev);
- kref_put(&dev->ref, em28xx_free_device);
return err;
}
diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c
index f1767be9d868..6650eab913d8 100644
--- a/drivers/media/usb/go7007/go7007-driver.c
+++ b/drivers/media/usb/go7007/go7007-driver.c
@@ -691,49 +691,23 @@ struct go7007 *go7007_alloc(const struct go7007_board_info *board,
struct device *dev)
{
struct go7007 *go;
- int i;
go = kzalloc(sizeof(struct go7007), GFP_KERNEL);
if (go == NULL)
return NULL;
go->dev = dev;
go->board_info = board;
- go->board_id = 0;
go->tuner_type = -1;
- go->channel_number = 0;
- go->name[0] = 0;
mutex_init(&go->hw_lock);
init_waitqueue_head(&go->frame_waitq);
spin_lock_init(&go->spinlock);
go->status = STATUS_INIT;
- memset(&go->i2c_adapter, 0, sizeof(go->i2c_adapter));
- go->i2c_adapter_online = 0;
- go->interrupt_available = 0;
init_waitqueue_head(&go->interrupt_waitq);
- go->input = 0;
go7007_update_board(go);
- go->encoder_h_halve = 0;
- go->encoder_v_halve = 0;
- go->encoder_subsample = 0;
go->format = V4L2_PIX_FMT_MJPEG;
go->bitrate = 1500000;
go->fps_scale = 1;
- go->pali = 0;
go->aspect_ratio = GO7007_RATIO_1_1;
- go->gop_size = 0;
- go->ipb = 0;
- go->closed_gop = 0;
- go->repeat_seqhead = 0;
- go->seq_header_enable = 0;
- go->gop_header_enable = 0;
- go->dvd_mode = 0;
- go->interlace_coding = 0;
- for (i = 0; i < 4; ++i)
- go->modet[i].enable = 0;
- for (i = 0; i < 1624; ++i)
- go->modet_map[i] = 0;
- go->audio_deliver = NULL;
- go->audio_enabled = 0;
return go;
}
diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c
index dbf0455d5d50..eeb85981e02b 100644
--- a/drivers/media/usb/go7007/go7007-usb.c
+++ b/drivers/media/usb/go7007/go7007-usb.c
@@ -1134,7 +1134,7 @@ static int go7007_usb_probe(struct usb_interface *intf,
ep = usb->usbdev->ep_in[4];
if (!ep)
- return -ENODEV;
+ goto allocfail;
/* Allocate the URB and buffer for receiving incoming interrupts */
usb->intr_urb = usb_alloc_urb(0, GFP_KERNEL);
diff --git a/drivers/misc/lkdtm/core.c b/drivers/misc/lkdtm/core.c
index cd833011f285..4757e29b42c0 100644
--- a/drivers/misc/lkdtm/core.c
+++ b/drivers/misc/lkdtm/core.c
@@ -81,7 +81,7 @@ static struct crashpoint crashpoints[] = {
CRASHPOINT("FS_DEVRW", "ll_rw_block"),
CRASHPOINT("MEM_SWAPOUT", "shrink_inactive_list"),
CRASHPOINT("TIMERADD", "hrtimer_start"),
- CRASHPOINT("SCSI_DISPATCH_CMD", "scsi_dispatch_cmd"),
+ CRASHPOINT("SCSI_QUEUE_RQ", "scsi_queue_rq"),
CRASHPOINT("IDE_CORE_CP", "generic_ide_ioctl"),
#endif
};
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index c3229d8c7041..33cb70aa02aa 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -782,6 +782,7 @@ static int dw_mci_edmac_start_dma(struct dw_mci *host,
int ret = 0;
/* Set external dma config: burst size, burst width */
+ memset(&cfg, 0, sizeof(cfg));
cfg.dst_addr = host->phy_regs + fifo_offset;
cfg.src_addr = cfg.dst_addr;
cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
index bde298887579..6c9d38132f74 100644
--- a/drivers/mmc/host/moxart-mmc.c
+++ b/drivers/mmc/host/moxart-mmc.c
@@ -628,6 +628,7 @@ static int moxart_probe(struct platform_device *pdev)
host->dma_chan_tx, host->dma_chan_rx);
host->have_dma = true;
+ memset(&cfg, 0, sizeof(cfg));
cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 6b39126fbf06..a1df6d4e9e86 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1222,6 +1222,7 @@ static int sdhci_external_dma_setup(struct sdhci_host *host,
if (!host->mapbase)
return -EINVAL;
+ memset(&cfg, 0, sizeof(cfg));
cfg.src_addr = host->mapbase + SDHCI_BUFFER;
cfg.dst_addr = host->mapbase + SDHCI_BUFFER;
cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 3ca6b394dd5f..54b273d85861 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1993,15 +1993,6 @@ int b53_br_flags(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_br_flags);
-int b53_set_mrouter(struct dsa_switch *ds, int port, bool mrouter,
- struct netlink_ext_ack *extack)
-{
- b53_port_set_mcast_flood(ds->priv, port, mrouter);
-
- return 0;
-}
-EXPORT_SYMBOL(b53_set_mrouter);
-
static bool b53_possible_cpu_port(struct dsa_switch *ds, int port)
{
/* Broadcom switches will accept enabling Broadcom tags on the
@@ -2245,7 +2236,6 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_bridge_leave = b53_br_leave,
.port_pre_bridge_flags = b53_br_flags_pre,
.port_bridge_flags = b53_br_flags,
- .port_set_mrouter = b53_set_mrouter,
.port_stp_state_set = b53_br_set_stp_state,
.port_fast_age = b53_br_fast_age,
.port_vlan_filtering = b53_vlan_filtering,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 82700a5714c1..9bf8319342b0 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -328,8 +328,6 @@ int b53_br_flags_pre(struct dsa_switch *ds, int port,
int b53_br_flags(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack);
-int b53_set_mrouter(struct dsa_switch *ds, int port, bool mrouter,
- struct netlink_ext_ack *extack);
int b53_setup_devlink_resources(struct dsa_switch *ds);
void b53_port_event(struct dsa_switch *ds, int port);
void b53_phylink_validate(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 3b018fcf4412..6ce9ec1283e0 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1199,7 +1199,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.port_pre_bridge_flags = b53_br_flags_pre,
.port_bridge_flags = b53_br_flags,
.port_stp_state_set = b53_br_set_stp_state,
- .port_set_mrouter = b53_set_mrouter,
.port_fast_age = b53_br_fast_age,
.port_vlan_filtering = b53_vlan_filtering,
.port_vlan_add = b53_vlan_add,
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 2b01efad1a51..647f8e5c16da 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1172,18 +1172,6 @@ mt7530_port_bridge_flags(struct dsa_switch *ds, int port,
return 0;
}
-static int
-mt7530_port_set_mrouter(struct dsa_switch *ds, int port, bool mrouter,
- struct netlink_ext_ack *extack)
-{
- struct mt7530_priv *priv = ds->priv;
-
- mt7530_rmw(priv, MT7530_MFC, UNM_FFP(BIT(port)),
- mrouter ? UNM_FFP(BIT(port)) : 0);
-
- return 0;
-}
-
static int
mt7530_port_bridge_join(struct dsa_switch *ds, int port,
struct net_device *bridge)
@@ -2847,7 +2835,6 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
.port_stp_state_set = mt7530_stp_state_set,
.port_pre_bridge_flags = mt7530_port_pre_bridge_flags,
.port_bridge_flags = mt7530_port_bridge_flags,
- .port_set_mrouter = mt7530_port_set_mrouter,
.port_bridge_join = mt7530_port_bridge_join,
.port_bridge_leave = mt7530_port_bridge_leave,
.port_fdb_add = mt7530_port_fdb_add,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 272b0535d946..111a6d5985da 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -5781,23 +5781,6 @@ static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
return err;
}
-static int mv88e6xxx_port_set_mrouter(struct dsa_switch *ds, int port,
- bool mrouter,
- struct netlink_ext_ack *extack)
-{
- struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- if (!chip->info->ops->port_set_mcast_flood)
- return -EOPNOTSUPP;
-
- mv88e6xxx_reg_lock(chip);
- err = chip->info->ops->port_set_mcast_flood(chip, port, mrouter);
- mv88e6xxx_reg_unlock(chip);
-
- return err;
-}
-
static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
struct net_device *lag,
struct netdev_lag_upper_info *info)
@@ -6099,7 +6082,6 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_bridge_leave = mv88e6xxx_port_bridge_leave,
.port_pre_bridge_flags = mv88e6xxx_port_pre_bridge_flags,
.port_bridge_flags = mv88e6xxx_port_bridge_flags,
- .port_set_mrouter = mv88e6xxx_port_set_mrouter,
.port_stp_state_set = mv88e6xxx_port_stp_state_set,
.port_fast_age = mv88e6xxx_port_fast_age,
.port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 59253846e885..f26d03735619 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -417,6 +417,9 @@ static int atl_resume_common(struct device *dev, bool deep)
pci_restore_state(pdev);
if (deep) {
+ /* Reinitialize Nic/Vecs objects */
+ aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
+
ret = aq_nic_init(nic);
if (ret)
goto err_exit;
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index 53864f200599..b175f2b2f5bc 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -233,7 +233,8 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv,
tail = ioread32be(&priv->reg_bar0->adminq_event_counter);
// Check if next command will overflow the buffer.
- if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) == tail) {
+ if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) ==
+ (tail & priv->adminq_mask)) {
int err;
// Flush existing commands to make room.
@@ -243,7 +244,8 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv,
// Retry.
tail = ioread32be(&priv->reg_bar0->adminq_event_counter);
- if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) == tail) {
+ if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) ==
+ (tail & priv->adminq_mask)) {
// This should never happen. We just flushed the
// command queue so there should be enough space.
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index eff0a30790dd..472f56b360b8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1160,12 +1160,12 @@ static int i40e_quiesce_vf_pci(struct i40e_vf *vf)
}
/**
- * i40e_getnum_vf_vsi_vlan_filters
+ * __i40e_getnum_vf_vsi_vlan_filters
* @vsi: pointer to the vsi
*
* called to get the number of VLANs offloaded on this VF
**/
-static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
+static int __i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
{
struct i40e_mac_filter *f;
u16 num_vlans = 0, bkt;
@@ -1178,6 +1178,23 @@ static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
return num_vlans;
}
+/**
+ * i40e_getnum_vf_vsi_vlan_filters
+ * @vsi: pointer to the vsi
+ *
+ * wrapper for __i40e_getnum_vf_vsi_vlan_filters() with spinlock held
+ **/
+static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
+{
+ int num_vlans;
+
+ spin_lock_bh(&vsi->mac_filter_hash_lock);
+ num_vlans = __i40e_getnum_vf_vsi_vlan_filters(vsi);
+ spin_unlock_bh(&vsi->mac_filter_hash_lock);
+
+ return num_vlans;
+}
+
/**
* i40e_get_vlan_list_sync
* @vsi: pointer to the VSI
@@ -1195,7 +1212,7 @@ static void i40e_get_vlan_list_sync(struct i40e_vsi *vsi, u16 *num_vlans,
int bkt;
spin_lock_bh(&vsi->mac_filter_hash_lock);
- *num_vlans = i40e_getnum_vf_vsi_vlan_filters(vsi);
+ *num_vlans = __i40e_getnum_vf_vsi_vlan_filters(vsi);
*vlan_list = kcalloc(*num_vlans, sizeof(**vlan_list), GFP_ATOMIC);
if (!(*vlan_list))
goto err;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index a7f2f5c490e3..e16d20b77a3f 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4911,6 +4911,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
struct ice_hw *hw = &pf->hw;
struct sockaddr *addr = pi;
enum ice_status status;
+ u8 old_mac[ETH_ALEN];
u8 flags = 0;
int err = 0;
u8 *mac;
@@ -4933,8 +4934,13 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
}
netif_addr_lock_bh(netdev);
+ ether_addr_copy(old_mac, netdev->dev_addr);
+ /* change the netdev's MAC address */
+ memcpy(netdev->dev_addr, mac, netdev->addr_len);
+ netif_addr_unlock_bh(netdev);
+
/* Clean up old MAC filter. Not an error if old filter doesn't exist */
- status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI);
+ status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI);
if (status && status != ICE_ERR_DOES_NOT_EXIST) {
err = -EADDRNOTAVAIL;
goto err_update_filters;
@@ -4957,13 +4963,12 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
if (err) {
netdev_err(netdev, "can't set MAC %pM. filter update failed\n",
mac);
+ netif_addr_lock_bh(netdev);
+ ether_addr_copy(netdev->dev_addr, old_mac);
netif_addr_unlock_bh(netdev);
return err;
}
- /* change the netdev's MAC address */
- memcpy(netdev->dev_addr, mac, netdev->addr_len);
- netif_addr_unlock_bh(netdev);
netdev_dbg(vsi->netdev, "updated MAC address to %pM\n",
netdev->dev_addr);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/net/ethernet/marvell/octeontx2/af/common.h
index e66109367487..c1e11cb68d26 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h
@@ -195,8 +195,6 @@ enum nix_scheduler {
#define NIX_CHAN_LBK_CHX(a, b) (0 + 0x100 * (a) + (b))
#define NIX_CHAN_SDP_CH_START (0x700ull)
-#define SDP_CHANNELS 256
-
/* NIX LSO format indices.
* As of now TSO is the only one using, so statically assigning indices.
*/
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
index 7d9e71c6965f..7a2157709dde 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
@@ -12,9 +12,10 @@
int rvu_set_channels_base(struct rvu *rvu)
{
+ u16 nr_lbk_chans, nr_sdp_chans, nr_cgx_chans, nr_cpt_chans;
+ u16 sdp_chan_base, cgx_chan_base, cpt_chan_base;
struct rvu_hwinfo *hw = rvu->hw;
- u16 cpt_chan_base;
- u64 nix_const;
+ u64 nix_const, nix_const1;
int blkaddr;
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, 0);
@@ -22,6 +23,7 @@ int rvu_set_channels_base(struct rvu *rvu)
return blkaddr;
nix_const = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
+ nix_const1 = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
hw->cgx = (nix_const >> 12) & 0xFULL;
hw->lmac_per_cgx = (nix_const >> 8) & 0xFULL;
@@ -44,14 +46,24 @@ int rvu_set_channels_base(struct rvu *rvu)
* channels such that all channel numbers are contiguous
* leaving no holes. This way the new CPT channels can be
* accomodated. The order of channel numbers assigned is
- * LBK, SDP, CGX and CPT.
+ * LBK, SDP, CGX and CPT. Also the base channel number
+ * of a block must be multiple of number of channels
+ * of the block.
*/
- hw->sdp_chan_base = hw->lbk_chan_base + hw->lbk_links *
- ((nix_const >> 16) & 0xFFULL);
- hw->cgx_chan_base = hw->sdp_chan_base + hw->sdp_links * SDP_CHANNELS;
+ nr_lbk_chans = (nix_const >> 16) & 0xFFULL;
+ nr_sdp_chans = nix_const1 & 0xFFFULL;
+ nr_cgx_chans = nix_const & 0xFFULL;
+ nr_cpt_chans = (nix_const >> 32) & 0xFFFULL;
- cpt_chan_base = hw->cgx_chan_base + hw->cgx_links *
- (nix_const & 0xFFULL);
+ sdp_chan_base = hw->lbk_chan_base + hw->lbk_links * nr_lbk_chans;
+ /* Round up base channel to multiple of number of channels */
+ hw->sdp_chan_base = ALIGN(sdp_chan_base, nr_sdp_chans);
+
+ cgx_chan_base = hw->sdp_chan_base + hw->sdp_links * nr_sdp_chans;
+ hw->cgx_chan_base = ALIGN(cgx_chan_base, nr_cgx_chans);
+
+ cpt_chan_base = hw->cgx_chan_base + hw->cgx_links * nr_cgx_chans;
+ hw->cpt_chan_base = ALIGN(cpt_chan_base, nr_cpt_chans);
/* Out of 4096 channels start CPT from 2048 so
* that MSB for CPT channels is always set
@@ -155,6 +167,7 @@ static void rvu_lbk_set_channels(struct rvu *rvu)
static void __rvu_nix_set_channels(struct rvu *rvu, int blkaddr)
{
+ u64 nix_const1 = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
u64 nix_const = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
u16 cgx_chans, lbk_chans, sdp_chans, cpt_chans;
struct rvu_hwinfo *hw = rvu->hw;
@@ -164,7 +177,7 @@ static void __rvu_nix_set_channels(struct rvu *rvu, int blkaddr)
cgx_chans = nix_const & 0xFFULL;
lbk_chans = (nix_const >> 16) & 0xFFULL;
- sdp_chans = SDP_CHANNELS;
+ sdp_chans = nix_const1 & 0xFFFULL;
cpt_chans = (nix_const >> 32) & 0xFFFULL;
start = hw->cgx_chan_base;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 0bc4529691ec..d413078fc043 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -23,7 +23,7 @@
#define RSVD_MCAM_ENTRIES_PER_NIXLF 1 /* Ucast for LFs */
#define NPC_PARSE_RESULT_DMAC_OFFSET 8
-#define NPC_HW_TSTAMP_OFFSET 8
+#define NPC_HW_TSTAMP_OFFSET 8ULL
#define NPC_KEX_CHAN_MASK 0xFFFULL
#define NPC_KEX_PF_FUNC_MASK 0xFFFFULL
@@ -823,7 +823,7 @@ void rvu_npc_enable_bcast_entry(struct rvu *rvu, u16 pcifunc, bool enable)
static void npc_update_vf_flow_entry(struct rvu *rvu, struct npc_mcam *mcam,
int blkaddr, u16 pcifunc, u64 rx_action)
{
- int actindex, index, bank;
+ int actindex, index, bank, entry;
bool enable;
if (!(pcifunc & RVU_PFVF_FUNC_MASK))
@@ -834,7 +834,7 @@ static void npc_update_vf_flow_entry(struct rvu *rvu, struct npc_mcam *mcam,
if (mcam->entry2target_pffunc[index] == pcifunc) {
bank = npc_get_bank(mcam, index);
actindex = index;
- index &= (mcam->banksize - 1);
+ entry = index & (mcam->banksize - 1);
/* read vf flow entry enable status */
enable = is_mcam_entry_enabled(rvu, mcam, blkaddr,
@@ -844,7 +844,7 @@ static void npc_update_vf_flow_entry(struct rvu *rvu, struct npc_mcam *mcam,
false);
/* update 'action' */
rvu_write64(rvu, blkaddr,
- NPC_AF_MCAMEX_BANKX_ACTION(index, bank),
+ NPC_AF_MCAMEX_BANKX_ACTION(entry, bank),
rx_action);
if (enable)
npc_enable_mcam_entry(rvu, mcam, blkaddr,
@@ -1619,14 +1619,15 @@ int rvu_npc_init(struct rvu *rvu)
/* Enable below for Rx pkts.
* - Outer IPv4 header checksum validation.
- * - Detect outer L2 broadcast address and set NPC_RESULT_S[L2M].
+ * - Detect outer L2 broadcast address and set NPC_RESULT_S[L2B].
+ * - Detect outer L2 multicast address and set NPC_RESULT_S[L2M].
* - Inner IPv4 header checksum validation.
* - Set non zero checksum error code value
*/
rvu_write64(rvu, blkaddr, NPC_AF_PCK_CFG,
rvu_read64(rvu, blkaddr, NPC_AF_PCK_CFG) |
- BIT_ULL(32) | BIT_ULL(24) | BIT_ULL(6) |
- BIT_ULL(2) | BIT_ULL(1));
+ ((u64)NPC_EC_OIP4_CSUM << 32) | (NPC_EC_IIP4_CSUM << 24) |
+ BIT_ULL(7) | BIT_ULL(6) | BIT_ULL(2) | BIT_ULL(1));
rvu_npc_setup_interfaces(rvu, blkaddr);
@@ -1751,7 +1752,7 @@ static void npc_unmap_mcam_entry_and_cntr(struct rvu *rvu,
int blkaddr, u16 entry, u16 cntr)
{
u16 index = entry & (mcam->banksize - 1);
- u16 bank = npc_get_bank(mcam, entry);
+ u32 bank = npc_get_bank(mcam, entry);
/* Remove mapping and reduce counter's refcnt */
mcam->entry2cntr_map[entry] = NPC_MCAM_INVALID_MAP;
@@ -2365,8 +2366,8 @@ int rvu_mbox_handler_npc_mcam_shift_entry(struct rvu *rvu,
struct npc_mcam *mcam = &rvu->hw->mcam;
u16 pcifunc = req->hdr.pcifunc;
u16 old_entry, new_entry;
+ int blkaddr, rc = 0;
u16 index, cntr;
- int blkaddr, rc;
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
if (blkaddr < 0)
@@ -2567,10 +2568,11 @@ int rvu_mbox_handler_npc_mcam_unmap_counter(struct rvu *rvu,
index = find_next_bit(mcam->bmap, mcam->bmap_entries, entry);
if (index >= mcam->bmap_entries)
break;
+ entry = index + 1;
+
if (mcam->entry2cntr_map[index] != req->cntr)
continue;
- entry = index + 1;
npc_unmap_mcam_entry_and_cntr(rvu, mcam, blkaddr,
index, req->cntr);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
index 16ba457197a2..e0d1af9e7770 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
@@ -208,7 +208,8 @@ int otx2_set_mac_address(struct net_device *netdev, void *p)
if (!otx2_hw_set_mac_addr(pfvf, addr->sa_data)) {
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
/* update dmac field in vlan offload rule */
- if (pfvf->flags & OTX2_FLAG_RX_VLAN_SUPPORT)
+ if (netif_running(netdev) &&
+ pfvf->flags & OTX2_FLAG_RX_VLAN_SUPPORT)
otx2_install_rxvlan_offload_flow(pfvf);
} else {
return -EPERM;
@@ -265,6 +266,7 @@ int otx2_config_pause_frm(struct otx2_nic *pfvf)
int otx2_set_flowkey_cfg(struct otx2_nic *pfvf)
{
struct otx2_rss_info *rss = &pfvf->hw.rss_info;
+ struct nix_rss_flowkey_cfg_rsp *rsp;
struct nix_rss_flowkey_cfg *req;
int err;
@@ -279,6 +281,18 @@ int otx2_set_flowkey_cfg(struct otx2_nic *pfvf)
req->group = DEFAULT_RSS_CONTEXT_GROUP;
err = otx2_sync_mbox_msg(&pfvf->mbox);
+ if (err)
+ goto fail;
+
+ rsp = (struct nix_rss_flowkey_cfg_rsp *)
+ otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr);
+ if (IS_ERR(rsp)) {
+ err = PTR_ERR(rsp);
+ goto fail;
+ }
+
+ pfvf->hw.flowkey_alg_idx = rsp->alg_idx;
+fail:
mutex_unlock(&pfvf->mbox.lock);
return err;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 45730d0d92f2..c652c27cd345 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -195,6 +195,9 @@ struct otx2_hw {
u8 lso_udpv4_idx;
u8 lso_udpv6_idx;
+ /* RSS */
+ u8 flowkey_alg_idx;
+
/* MSI-X */
u8 cint_cnt; /* CQ interrupt count */
u16 npa_msixoff; /* Offset of NPA vectors */
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 0b4fa92ba821..81265dbf91e2 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -682,6 +682,7 @@ static int otx2_add_flow_msg(struct otx2_nic *pfvf, struct otx2_flow *flow)
if (flow->flow_spec.flow_type & FLOW_RSS) {
req->op = NIX_RX_ACTIONOP_RSS;
req->index = flow->rss_ctx_id;
+ req->flow_key_alg = pfvf->hw.flowkey_alg_idx;
} else {
req->op = NIX_RX_ACTIONOP_UCAST;
req->index = ethtool_get_flow_spec_ring(ring_cookie);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index 51157b283f6f..463d2368c118 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -385,8 +385,8 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic,
match.key->vlan_priority << 13;
vlan_tci_mask = match.mask->vlan_id |
- match.key->vlan_dei << 12 |
- match.key->vlan_priority << 13;
+ match.mask->vlan_dei << 12 |
+ match.mask->vlan_priority << 13;
flow_spec->vlan_tci = htons(vlan_tci);
flow_mask->vlan_tci = htons(vlan_tci_mask);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index def2156e50ee..20bb37266254 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -397,7 +397,7 @@ int mlx5_register_device(struct mlx5_core_dev *dev)
void mlx5_unregister_device(struct mlx5_core_dev *dev)
{
mutex_lock(&mlx5_intf_mutex);
- dev->priv.flags |= MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV;
+ dev->priv.flags = MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV;
mlx5_rescan_drivers_locked(dev);
mutex_unlock(&mlx5_intf_mutex);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 44c458443428..4794173f8fdb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -664,6 +664,7 @@ int mlx5_devlink_register(struct devlink *devlink, struct device *dev)
void mlx5_devlink_unregister(struct devlink *devlink)
{
mlx5_devlink_traps_unregister(devlink);
+ devlink_params_unpublish(devlink);
devlink_params_unregister(devlink, mlx5_devlink_params,
ARRAY_SIZE(mlx5_devlink_params));
devlink_unregister(devlink);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index 1d5ce07b83f4..43b092f5565a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -248,18 +248,12 @@ struct ttc_params {
void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params);
void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params);
-void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params);
int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
struct mlx5e_ttc_table *ttc);
void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv,
struct mlx5e_ttc_table *ttc);
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
- struct mlx5e_ttc_table *ttc);
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
- struct mlx5e_ttc_table *ttc);
-
void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft);
int mlx5e_ttc_fwd_dest(struct mlx5e_priv *priv, enum mlx5e_traffic_types type,
struct mlx5_flow_destination *new_dest);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
index 5efe3278b0f6..1fd8baf19829 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c
@@ -733,8 +733,8 @@ static void mlx5e_reset_qdisc(struct net_device *dev, u16 qid)
spin_unlock_bh(qdisc_lock(qdisc));
}
-int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
- u16 *new_qid, struct netlink_ext_ack *extack)
+int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 *classid,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_qos_node *node;
struct netdev_queue *txq;
@@ -742,11 +742,9 @@ int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
bool opened;
int err;
- qos_dbg(priv->mdev, "TC_HTB_LEAF_DEL classid %04x\n", classid);
-
- *old_qid = *new_qid = 0;
+ qos_dbg(priv->mdev, "TC_HTB_LEAF_DEL classid %04x\n", *classid);
- node = mlx5e_sw_node_find(priv, classid);
+ node = mlx5e_sw_node_find(priv, *classid);
if (!node)
return -ENOENT;
@@ -764,7 +762,7 @@ int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
err = mlx5_qos_destroy_node(priv->mdev, node->hw_id);
if (err) /* Not fatal. */
qos_warn(priv->mdev, "Failed to destroy leaf node %u (class %04x), err = %d\n",
- node->hw_id, classid, err);
+ node->hw_id, *classid, err);
mlx5e_sw_node_delete(priv, node);
@@ -826,8 +824,7 @@ int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
if (opened)
mlx5e_reactivate_qos_sq(priv, moved_qid, txq);
- *old_qid = mlx5e_qid_from_qos(&priv->channels, moved_qid);
- *new_qid = mlx5e_qid_from_qos(&priv->channels, qid);
+ *classid = node->classid;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h
index 5af7991fcd19..757682b7c0e0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h
@@ -34,8 +34,8 @@ int mlx5e_htb_leaf_alloc_queue(struct mlx5e_priv *priv, u16 classid,
struct netlink_ext_ack *extack);
int mlx5e_htb_leaf_to_inner(struct mlx5e_priv *priv, u16 classid, u16 child_classid,
u64 rate, u64 ceil, struct netlink_ext_ack *extack);
-int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid,
- u16 *new_qid, struct netlink_ext_ack *extack);
+int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 *classid,
+ struct netlink_ext_ack *extack);
int mlx5e_htb_leaf_del_last(struct mlx5e_priv *priv, u16 classid, bool force,
struct netlink_ext_ack *extack);
int mlx5e_htb_node_modify(struct mlx5e_priv *priv, u16 classid, u64 rate, u64 ceil,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index 490131e06efb..aa4dc7d624f8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -143,7 +143,7 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
mlx5e_rep_queue_neigh_stats_work(priv);
list_for_each_entry(flow, flow_list, tmp_list) {
- if (!mlx5e_is_offloaded_flow(flow))
+ if (!mlx5e_is_offloaded_flow(flow) || !flow_flag_test(flow, SLOW))
continue;
attr = flow->attr;
esw_attr = attr->esw_attr;
@@ -184,7 +184,7 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv,
int err;
list_for_each_entry(flow, flow_list, tmp_list) {
- if (!mlx5e_is_offloaded_flow(flow))
+ if (!mlx5e_is_offloaded_flow(flow) || flow_flag_test(flow, SLOW))
continue;
attr = flow->attr;
esw_attr = attr->esw_attr;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 0b75fab41ae8..6464ac3f294e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -1324,7 +1324,7 @@ void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv,
ttc_params->inner_ttc = &priv->fs.inner_ttc;
}
-void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params)
+static void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params)
{
struct mlx5_flow_table_attr *ft_attr = &ttc_params->ft_attr;
@@ -1343,8 +1343,8 @@ void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params)
ft_attr->prio = MLX5E_NIC_PRIO;
}
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
- struct mlx5e_ttc_table *ttc)
+static int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
+ struct mlx5e_ttc_table *ttc)
{
struct mlx5e_flow_table *ft = &ttc->ft;
int err;
@@ -1374,8 +1374,8 @@ int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *par
return err;
}
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
- struct mlx5e_ttc_table *ttc)
+static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
+ struct mlx5e_ttc_table *ttc)
{
if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 779a4abead01..814ff51db1a5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2563,6 +2563,14 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
err = mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in);
if (err)
goto free_in;
+
+ /* Verify inner tirs resources allocated */
+ if (!priv->inner_indir_tir[0].tirn)
+ continue;
+
+ err = mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in);
+ if (err)
+ goto free_in;
}
for (ix = 0; ix < priv->max_nch; ix++) {
@@ -3439,8 +3447,7 @@ static int mlx5e_setup_tc_htb(struct mlx5e_priv *priv, struct tc_htb_qopt_offloa
return mlx5e_htb_leaf_to_inner(priv, htb->parent_classid, htb->classid,
htb->rate, htb->ceil, htb->extack);
case TC_HTB_LEAF_DEL:
- return mlx5e_htb_leaf_del(priv, htb->classid, &htb->moved_qid, &htb->qid,
- htb->extack);
+ return mlx5e_htb_leaf_del(priv, &htb->classid, htb->extack);
case TC_HTB_LEAF_DEL_LAST:
case TC_HTB_LEAF_DEL_LAST_FORCE:
return mlx5e_htb_leaf_del_last(priv, htb->classid,
@@ -4806,7 +4813,14 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
netdev->hw_enc_features |= NETIF_F_HW_VLAN_CTAG_TX;
netdev->hw_enc_features |= NETIF_F_HW_VLAN_CTAG_RX;
+ /* Tunneled LRO is not supported in the driver, and the same RQs are
+ * shared between inner and outer TIRs, so the driver can't disable LRO
+ * for inner TIRs while having it enabled for outer TIRs. Due to this,
+ * block LRO altogether if the firmware declares tunneled LRO support.
+ */
if (!!MLX5_CAP_ETH(mdev, lro_cap) &&
+ !MLX5_CAP_ETH(mdev, tunnel_lro_vxlan) &&
+ !MLX5_CAP_ETH(mdev, tunnel_lro_gre) &&
mlx5e_check_fragmented_striding_rq_cap(mdev))
netdev->vlan_features |= NETIF_F_LRO;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 47bd20ad8108..ced6ff0bc916 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1310,6 +1310,7 @@ bool mlx5e_tc_is_vf_tunnel(struct net_device *out_dev, struct net_device *route_
int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *route_dev, u16 *vport)
{
struct mlx5e_priv *out_priv, *route_priv;
+ struct mlx5_devcom *devcom = NULL;
struct mlx5_core_dev *route_mdev;
struct mlx5_eswitch *esw;
u16 vhca_id;
@@ -1321,7 +1322,24 @@ int mlx5e_tc_query_route_vport(struct net_device *out_dev, struct net_device *ro
route_mdev = route_priv->mdev;
vhca_id = MLX5_CAP_GEN(route_mdev, vhca_id);
+ if (mlx5_lag_is_active(out_priv->mdev)) {
+ /* In lag case we may get devices from different eswitch instances.
+ * If we failed to get vport num, it means, mostly, that we on the wrong
+ * eswitch.
+ */
+ err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
+ if (err != -ENOENT)
+ return err;
+
+ devcom = out_priv->mdev->priv.devcom;
+ esw = mlx5_devcom_get_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
+ if (!esw)
+ return -ENODEV;
+ }
+
err = mlx5_eswitch_vhca_id_to_vport(esw, vhca_id, vport);
+ if (devcom)
+ mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
index 3da7becc1069..425c91814b34 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
@@ -364,6 +364,7 @@ static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw,
dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest.vport.num = e->vport;
dest.vport.vhca_id = MLX5_CAP_GEN(esw->dev, vhca_id);
+ dest.vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID;
e->fwd_rule = mlx5_add_flow_rules(e->ft, spec, &flow_act, &dest, 1);
if (IS_ERR(e->fwd_rule)) {
mlx5_destroy_flow_group(e->fwd_grp);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index d0e4daa55a4a..c6d3348d759e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -3074,8 +3074,11 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode,
switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) {
case MLX5_CAP_INLINE_MODE_NOT_REQUIRED:
- if (mode == DEVLINK_ESWITCH_INLINE_MODE_NONE)
+ if (mode == DEVLINK_ESWITCH_INLINE_MODE_NONE) {
+ err = 0;
goto out;
+ }
+
fallthrough;
case MLX5_CAP_INLINE_MODE_L2:
NL_SET_ERR_MSG_MOD(extack, "Inline mode can't be set");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 7d7ed025db0d..620d638e1e8f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -331,17 +331,6 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
}
mlx5e_set_ttc_basic_params(priv, &ttc_params);
- mlx5e_set_inner_ttc_ft_params(&ttc_params);
- for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
- ttc_params.indir_tirn[tt] = priv->inner_indir_tir[tt].tirn;
-
- err = mlx5e_create_inner_ttc_table(priv, &ttc_params, &priv->fs.inner_ttc);
- if (err) {
- netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n",
- err);
- goto err_destroy_arfs_tables;
- }
-
mlx5e_set_ttc_ft_params(&ttc_params);
for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn;
@@ -350,13 +339,11 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
if (err) {
netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n",
err);
- goto err_destroy_inner_ttc_table;
+ goto err_destroy_arfs_tables;
}
return 0;
-err_destroy_inner_ttc_table:
- mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc);
err_destroy_arfs_tables:
mlx5e_arfs_destroy_tables(priv);
@@ -366,7 +353,6 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv)
{
mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
- mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc);
mlx5e_arfs_destroy_tables(priv);
}
@@ -392,7 +378,7 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv)
if (err)
goto err_destroy_indirect_rqts;
- err = mlx5e_create_indirect_tirs(priv, true);
+ err = mlx5e_create_indirect_tirs(priv, false);
if (err)
goto err_destroy_direct_rqts;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
index b41301a5b0df..cd520e4c5522 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
@@ -91,20 +91,20 @@ int ionic_devlink_register(struct ionic *ionic)
attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
devlink_port_attrs_set(&ionic->dl_port, &attrs);
err = devlink_port_register(dl, &ionic->dl_port, 0);
- if (err)
+ if (err) {
dev_err(ionic->dev, "devlink_port_register failed: %d\n", err);
- else
- devlink_port_type_eth_set(&ionic->dl_port,
- ionic->lif->netdev);
+ devlink_unregister(dl);
+ return err;
+ }
- return err;
+ devlink_port_type_eth_set(&ionic->dl_port, ionic->lif->netdev);
+ return 0;
}
void ionic_devlink_unregister(struct ionic *ionic)
{
struct devlink *dl = priv_to_devlink(ionic);
- if (ionic->dl_port.registered)
- devlink_port_unregister(&ionic->dl_port);
+ devlink_port_unregister(&ionic->dl_port);
devlink_unregister(dl);
}
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index ab9b02574a15..38018f024823 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -434,7 +434,7 @@ qcaspi_receive(struct qcaspi *qca)
skb_put(qca->rx_skb, retcode);
qca->rx_skb->protocol = eth_type_trans(
qca->rx_skb, qca->rx_skb->dev);
- qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb_checksum_none_assert(qca->rx_skb);
netif_rx_ni(qca->rx_skb);
qca->rx_skb = netdev_alloc_skb_ip_align(net_dev,
net_dev->mtu + VLAN_ETH_HLEN);
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
index bcdeca7b3366..ce3f7ce31adc 100644
--- a/drivers/net/ethernet/qualcomm/qca_uart.c
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -107,7 +107,7 @@ qca_tty_receive(struct serdev_device *serdev, const unsigned char *data,
skb_put(qca->rx_skb, retcode);
qca->rx_skb->protocol = eth_type_trans(
qca->rx_skb, qca->rx_skb->dev);
- qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb_checksum_none_assert(qca->rx_skb);
netif_rx_ni(qca->rx_skb);
qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
netdev->mtu +
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index e63270267578..f83db62938dd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -172,11 +172,12 @@ int dwmac4_dma_interrupt(void __iomem *ioaddr,
x->rx_normal_irq_n++;
ret |= handle_rx;
}
- if (likely(intr_status & (DMA_CHAN_STATUS_TI |
- DMA_CHAN_STATUS_TBU))) {
+ if (likely(intr_status & DMA_CHAN_STATUS_TI)) {
x->tx_normal_irq_n++;
ret |= handle_tx;
}
+ if (unlikely(intr_status & DMA_CHAN_STATUS_TBU))
+ ret |= handle_tx;
if (unlikely(intr_status & DMA_CHAN_STATUS_ERI))
x->rx_early_irq++;
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 67a08cbba859..e967cd1ade36 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -518,6 +518,10 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common,
}
napi_enable(&common->napi_rx);
+ if (common->rx_irq_disabled) {
+ common->rx_irq_disabled = false;
+ enable_irq(common->rx_chns.irq);
+ }
dev_dbg(common->dev, "cpsw_nuss started\n");
return 0;
@@ -871,8 +875,12 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget)
dev_dbg(common->dev, "%s num_rx:%d %d\n", __func__, num_rx, budget);
- if (num_rx < budget && napi_complete_done(napi_rx, num_rx))
- enable_irq(common->rx_chns.irq);
+ if (num_rx < budget && napi_complete_done(napi_rx, num_rx)) {
+ if (common->rx_irq_disabled) {
+ common->rx_irq_disabled = false;
+ enable_irq(common->rx_chns.irq);
+ }
+ }
return num_rx;
}
@@ -1090,6 +1098,7 @@ static irqreturn_t am65_cpsw_nuss_rx_irq(int irq, void *dev_id)
{
struct am65_cpsw_common *common = dev_id;
+ common->rx_irq_disabled = true;
disable_irq_nosync(irq);
napi_schedule(&common->napi_rx);
@@ -2388,21 +2397,6 @@ static const struct devlink_param am65_cpsw_devlink_params[] = {
am65_cpsw_dl_switch_mode_set, NULL),
};
-static void am65_cpsw_unregister_devlink_ports(struct am65_cpsw_common *common)
-{
- struct devlink_port *dl_port;
- struct am65_cpsw_port *port;
- int i;
-
- for (i = 1; i <= common->port_num; i++) {
- port = am65_common_get_port(common, i);
- dl_port = &port->devlink_port;
-
- if (dl_port->registered)
- devlink_port_unregister(dl_port);
- }
-}
-
static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common)
{
struct devlink_port_attrs attrs = {};
@@ -2464,7 +2458,12 @@ static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common)
return ret;
dl_port_unreg:
- am65_cpsw_unregister_devlink_ports(common);
+ for (i = i - 1; i >= 1; i--) {
+ port = am65_common_get_port(common, i);
+ dl_port = &port->devlink_port;
+
+ devlink_port_unregister(dl_port);
+ }
dl_unreg:
devlink_unregister(common->devlink);
dl_free:
@@ -2475,6 +2474,17 @@ static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common)
static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common)
{
+ struct devlink_port *dl_port;
+ struct am65_cpsw_port *port;
+ int i;
+
+ for (i = 1; i <= common->port_num; i++) {
+ port = am65_common_get_port(common, i);
+ dl_port = &port->devlink_port;
+
+ devlink_port_unregister(dl_port);
+ }
+
if (!AM65_CPSW_IS_CPSW2G(common) &&
IS_ENABLED(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV)) {
devlink_params_unpublish(common->devlink);
@@ -2482,7 +2492,6 @@ static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common)
ARRAY_SIZE(am65_cpsw_devlink_params));
}
- am65_cpsw_unregister_devlink_ports(common);
devlink_unregister(common->devlink);
devlink_free(common->devlink);
}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index 5d93e346f05e..048ed10143c1 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -126,6 +126,8 @@ struct am65_cpsw_common {
struct am65_cpsw_rx_chn rx_chns;
struct napi_struct napi_rx;
+ bool rx_irq_disabled;
+
u32 nuss_ver;
u32 cpsw_ver;
unsigned long bus_freq;
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 53a433442803..f4d758f8a1ee 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -987,11 +987,19 @@ static int mv3310_get_number_of_ports(struct phy_device *phydev)
static int mv3310_match_phy_device(struct phy_device *phydev)
{
+ if ((phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] &
+ MARVELL_PHY_ID_MASK) != MARVELL_PHY_ID_88X3310)
+ return 0;
+
return mv3310_get_number_of_ports(phydev) == 1;
}
static int mv3340_match_phy_device(struct phy_device *phydev)
{
+ if ((phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] &
+ MARVELL_PHY_ID_MASK) != MARVELL_PHY_ID_88X3310)
+ return 0;
+
return mv3310_get_number_of_ports(phydev) == 4;
}
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index b137e7f34397..bd1ef6334997 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -2504,8 +2504,10 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
goto free_data_skb;
for (index = 0; index < num_pri_streams; index++) {
- if (WARN_ON(!data_sync_bufs[index].skb))
+ if (WARN_ON(!data_sync_bufs[index].skb)) {
+ ret = -ENOMEM;
goto free_data_skb;
+ }
ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
data_sync_bufs[index].
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 143a705b5cb3..4800e19bdcc3 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -2075,7 +2075,7 @@ static int brcmf_pcie_pm_leave_D3(struct device *dev)
err = brcmf_pcie_probe(pdev, NULL);
if (err)
- brcmf_err(bus, "probe after resume failed, err=%d\n", err);
+ __brcmf_err(NULL, __func__, "probe after resume failed, err=%d\n", err);
return err;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index e31bba836c6f..dfa4047f97a0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -243,7 +243,7 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
goto out_free;
}
- enabled = !!wifi_pkg->package.elements[0].integer.value;
+ enabled = !!wifi_pkg->package.elements[1].integer.value;
if (!enabled) {
*block_list_size = -1;
@@ -252,15 +252,15 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
goto out_free;
}
- if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
- wifi_pkg->package.elements[1].integer.value >
+ if (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER ||
+ wifi_pkg->package.elements[2].integer.value >
APCI_WTAS_BLACK_LIST_MAX) {
IWL_DEBUG_RADIO(fwrt, "TAS invalid array size %llu\n",
wifi_pkg->package.elements[1].integer.value);
ret = -EINVAL;
goto out_free;
}
- *block_list_size = wifi_pkg->package.elements[1].integer.value;
+ *block_list_size = wifi_pkg->package.elements[2].integer.value;
IWL_DEBUG_RADIO(fwrt, "TAS array size %d\n", *block_list_size);
if (*block_list_size > APCI_WTAS_BLACK_LIST_MAX) {
@@ -273,15 +273,15 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
for (i = 0; i < *block_list_size; i++) {
u32 country;
- if (wifi_pkg->package.elements[2 + i].type !=
+ if (wifi_pkg->package.elements[3 + i].type !=
ACPI_TYPE_INTEGER) {
IWL_DEBUG_RADIO(fwrt,
- "TAS invalid array elem %d\n", 2 + i);
+ "TAS invalid array elem %d\n", 3 + i);
ret = -EINVAL;
goto out_free;
}
- country = wifi_pkg->package.elements[2 + i].integer.value;
+ country = wifi_pkg->package.elements[3 + i].integer.value;
block_list_array[i] = cpu_to_le32(country);
IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 9f11a1d5d034..81e881da7f15 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -556,6 +556,7 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0xA0F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL),
IWL_DEV_INFO(0xA0F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0xA0F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
+ IWL_DEV_INFO(0xA0F0, 0x6074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x02F0, 0x0070, iwl_ax201_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x02F0, 0x0074, iwl_ax201_cfg_quz_hr, NULL),
IWL_DEV_INFO(0x02F0, 0x6074, iwl_ax201_cfg_quz_hr, NULL),
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index 99b21a2c8386..f4a26f16f00f 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -1038,8 +1038,10 @@ static int rsi_load_9116_firmware(struct rsi_hw *adapter)
}
ta_firmware = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
- if (!ta_firmware)
+ if (!ta_firmware) {
+ status = -ENOMEM;
goto fail_release_fw;
+ }
fw_p = ta_firmware;
instructions_sz = fw_entry->size;
rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", instructions_sz);
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index 3fbe2a3c1455..416976f09888 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -816,6 +816,7 @@ static int rsi_probe(struct usb_interface *pfunction,
} else {
rsi_dbg(ERR_ZONE, "%s: Unsupported RSI device id 0x%x\n",
__func__, id->idProduct);
+ status = -ENODEV;
goto err1;
}
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 4697a94c0945..f80682f7df54 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -736,13 +736,13 @@ static int nvme_rdma_alloc_io_queues(struct nvme_rdma_ctrl *ctrl)
if (ret)
return ret;
- ctrl->ctrl.queue_count = nr_io_queues + 1;
- if (ctrl->ctrl.queue_count < 2) {
+ if (nr_io_queues == 0) {
dev_err(ctrl->ctrl.device,
"unable to set any I/O queues\n");
return -ENOMEM;
}
+ ctrl->ctrl.queue_count = nr_io_queues + 1;
dev_info(ctrl->ctrl.device,
"creating %d I/O queues.\n", nr_io_queues);
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 79a463090dd3..ab1ea5b0888e 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1755,13 +1755,13 @@ static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
if (ret)
return ret;
- ctrl->queue_count = nr_io_queues + 1;
- if (ctrl->queue_count < 2) {
+ if (nr_io_queues == 0) {
dev_err(ctrl->device,
"unable to set any I/O queues\n");
return -ENOMEM;
}
+ ctrl->queue_count = nr_io_queues + 1;
dev_info(ctrl->device,
"creating %d I/O queues.\n", nr_io_queues);
diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c
index 7d0f3523fdab..8ef564c3b32c 100644
--- a/drivers/nvme/target/fabrics-cmd.c
+++ b/drivers/nvme/target/fabrics-cmd.c
@@ -120,6 +120,7 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
if (!sqsize) {
pr_warn("queue size zero!\n");
req->error_loc = offsetof(struct nvmf_connect_command, sqsize);
+ req->cqe->result.u32 = IPO_IATTR_CONNECT_SQE(sqsize);
ret = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
goto err;
}
@@ -260,11 +261,11 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
}
status = nvmet_install_queue(ctrl, req);
- if (status) {
- /* pass back cntlid that had the issue of installing queue */
- req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
+ if (status)
goto out_ctrl_put;
- }
+
+ /* pass back cntlid for successful completion */
+ req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
pr_debug("adding queue %d to ctrl %d.\n", qid, ctrl->cntlid);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 8d4ebe095d0c..a9d0530b7846 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2495,7 +2495,14 @@ static int __pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable
if (enable) {
int error;
- if (pci_pme_capable(dev, state))
+ /*
+ * Enable PME signaling if the device can signal PME from
+ * D3cold regardless of whether or not it can signal PME from
+ * the current target state, because that will allow it to
+ * signal PME when the hierarchy above it goes into D3cold and
+ * the device itself ends up in D3cold as a result of that.
+ */
+ if (pci_pme_capable(dev, state) || pci_pme_capable(dev, PCI_D3cold))
pci_pme_active(dev, true);
else
ret = 1;
@@ -2599,16 +2606,20 @@ static pci_power_t pci_target_state(struct pci_dev *dev, bool wakeup)
if (dev->current_state == PCI_D3cold)
target_state = PCI_D3cold;
- if (wakeup) {
+ if (wakeup && dev->pme_support) {
+ pci_power_t state = target_state;
+
/*
* Find the deepest state from which the device can generate
* PME#.
*/
- if (dev->pme_support) {
- while (target_state
- && !(dev->pme_support & (1 << target_state)))
- target_state--;
- }
+ while (state && !(dev->pme_support & (1 << state)))
+ state--;
+
+ if (state)
+ return state;
+ else if (dev->pme_support & 1)
+ return PCI_D0;
}
return target_state;
diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c
index 37af0e216bc3..225adaffaa28 100644
--- a/drivers/power/supply/axp288_fuel_gauge.c
+++ b/drivers/power/supply/axp288_fuel_gauge.c
@@ -149,7 +149,7 @@ static int fuel_gauge_reg_readb(struct axp288_fg_info *info, int reg)
}
if (ret < 0) {
- dev_err(&info->pdev->dev, "axp288 reg read err:%d\n", ret);
+ dev_err(&info->pdev->dev, "Error reading reg 0x%02x err: %d\n", reg, ret);
return ret;
}
@@ -163,7 +163,7 @@ static int fuel_gauge_reg_writeb(struct axp288_fg_info *info, int reg, u8 val)
ret = regmap_write(info->regmap, reg, (unsigned int)val);
if (ret < 0)
- dev_err(&info->pdev->dev, "axp288 reg write err:%d\n", ret);
+ dev_err(&info->pdev->dev, "Error writing reg 0x%02x err: %d\n", reg, ret);
return ret;
}
diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c
index d110597746b0..091868e9e9e8 100644
--- a/drivers/power/supply/cw2015_battery.c
+++ b/drivers/power/supply/cw2015_battery.c
@@ -679,7 +679,9 @@ static int cw_bat_probe(struct i2c_client *client)
&cw2015_bat_desc,
&psy_cfg);
if (IS_ERR(cw_bat->rk_bat)) {
- dev_err(cw_bat->dev, "Failed to register power supply\n");
+ /* try again if this happens */
+ dev_err_probe(&client->dev, PTR_ERR(cw_bat->rk_bat),
+ "Failed to register power supply\n");
return PTR_ERR(cw_bat->rk_bat);
}
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index ce2041b30a06..215e77d3b6d9 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -748,7 +748,7 @@ static inline void max17042_override_por_values(struct max17042_chip *chip)
struct max17042_config_data *config = chip->pdata->config_data;
max17042_override_por(map, MAX17042_TGAIN, config->tgain);
- max17042_override_por(map, MAx17042_TOFF, config->toff);
+ max17042_override_por(map, MAX17042_TOFF, config->toff);
max17042_override_por(map, MAX17042_CGAIN, config->cgain);
max17042_override_por(map, MAX17042_COFF, config->coff);
diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c
index 3376f42d46c3..25d239f2330e 100644
--- a/drivers/power/supply/smb347-charger.c
+++ b/drivers/power/supply/smb347-charger.c
@@ -56,6 +56,7 @@
#define CFG_PIN_EN_CTRL_ACTIVE_LOW 0x60
#define CFG_PIN_EN_APSD_IRQ BIT(1)
#define CFG_PIN_EN_CHARGER_ERROR BIT(2)
+#define CFG_PIN_EN_CTRL BIT(4)
#define CFG_THERM 0x07
#define CFG_THERM_SOFT_HOT_COMPENSATION_MASK 0x03
#define CFG_THERM_SOFT_HOT_COMPENSATION_SHIFT 0
@@ -725,6 +726,15 @@ static int smb347_hw_init(struct smb347_charger *smb)
if (ret < 0)
goto fail;
+ /* Activate pin control, making it writable. */
+ switch (smb->enable_control) {
+ case SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW:
+ case SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH:
+ ret = regmap_set_bits(smb->regmap, CFG_PIN, CFG_PIN_EN_CTRL);
+ if (ret < 0)
+ goto fail;
+ }
+
/*
* Make the charging functionality controllable by a write to the
* command register unless pin control is specified in the platform
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 1d5b0a1b86f7..06cbe60c990f 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -1211,12 +1211,10 @@ static int tps65910_probe(struct platform_device *pdev)
rdev = devm_regulator_register(&pdev->dev, &pmic->desc[i],
&config);
- if (IS_ERR(rdev)) {
- dev_err(tps65910->dev,
- "failed to register %s regulator\n",
- pdev->name);
- return PTR_ERR(rdev);
- }
+ if (IS_ERR(rdev))
+ return dev_err_probe(tps65910->dev, PTR_ERR(rdev),
+ "failed to register %s regulator\n",
+ pdev->name);
/* Save regulator for cleanup */
pmic->rdev[i] = rdev;
diff --git a/drivers/regulator/vctrl-regulator.c b/drivers/regulator/vctrl-regulator.c
index cbadb1c99679..d2a37978fc3a 100644
--- a/drivers/regulator/vctrl-regulator.c
+++ b/drivers/regulator/vctrl-regulator.c
@@ -37,7 +37,6 @@ struct vctrl_voltage_table {
struct vctrl_data {
struct regulator_dev *rdev;
struct regulator_desc desc;
- struct regulator *ctrl_reg;
bool enabled;
unsigned int min_slew_down_rate;
unsigned int ovp_threshold;
@@ -82,7 +81,12 @@ static int vctrl_calc_output_voltage(struct vctrl_data *vctrl, int ctrl_uV)
static int vctrl_get_voltage(struct regulator_dev *rdev)
{
struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
- int ctrl_uV = regulator_get_voltage_rdev(vctrl->ctrl_reg->rdev);
+ int ctrl_uV;
+
+ if (!rdev->supply)
+ return -EPROBE_DEFER;
+
+ ctrl_uV = regulator_get_voltage_rdev(rdev->supply->rdev);
return vctrl_calc_output_voltage(vctrl, ctrl_uV);
}
@@ -92,14 +96,19 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
unsigned int *selector)
{
struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
- struct regulator *ctrl_reg = vctrl->ctrl_reg;
- int orig_ctrl_uV = regulator_get_voltage_rdev(ctrl_reg->rdev);
- int uV = vctrl_calc_output_voltage(vctrl, orig_ctrl_uV);
+ int orig_ctrl_uV;
+ int uV;
int ret;
+ if (!rdev->supply)
+ return -EPROBE_DEFER;
+
+ orig_ctrl_uV = regulator_get_voltage_rdev(rdev->supply->rdev);
+ uV = vctrl_calc_output_voltage(vctrl, orig_ctrl_uV);
+
if (req_min_uV >= uV || !vctrl->ovp_threshold)
/* voltage rising or no OVP */
- return regulator_set_voltage_rdev(ctrl_reg->rdev,
+ return regulator_set_voltage_rdev(rdev->supply->rdev,
vctrl_calc_ctrl_voltage(vctrl, req_min_uV),
vctrl_calc_ctrl_voltage(vctrl, req_max_uV),
PM_SUSPEND_ON);
@@ -117,7 +126,7 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
next_uV = max_t(int, req_min_uV, uV - max_drop_uV);
next_ctrl_uV = vctrl_calc_ctrl_voltage(vctrl, next_uV);
- ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+ ret = regulator_set_voltage_rdev(rdev->supply->rdev,
next_ctrl_uV,
next_ctrl_uV,
PM_SUSPEND_ON);
@@ -134,7 +143,7 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
err:
/* Try to go back to original voltage */
- regulator_set_voltage_rdev(ctrl_reg->rdev, orig_ctrl_uV, orig_ctrl_uV,
+ regulator_set_voltage_rdev(rdev->supply->rdev, orig_ctrl_uV, orig_ctrl_uV,
PM_SUSPEND_ON);
return ret;
@@ -151,16 +160,18 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
unsigned int selector)
{
struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
- struct regulator *ctrl_reg = vctrl->ctrl_reg;
unsigned int orig_sel = vctrl->sel;
int ret;
+ if (!rdev->supply)
+ return -EPROBE_DEFER;
+
if (selector >= rdev->desc->n_voltages)
return -EINVAL;
if (selector >= vctrl->sel || !vctrl->ovp_threshold) {
/* voltage rising or no OVP */
- ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+ ret = regulator_set_voltage_rdev(rdev->supply->rdev,
vctrl->vtable[selector].ctrl,
vctrl->vtable[selector].ctrl,
PM_SUSPEND_ON);
@@ -179,7 +190,7 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
else
next_sel = vctrl->vtable[vctrl->sel].ovp_min_sel;
- ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+ ret = regulator_set_voltage_rdev(rdev->supply->rdev,
vctrl->vtable[next_sel].ctrl,
vctrl->vtable[next_sel].ctrl,
PM_SUSPEND_ON);
@@ -202,7 +213,7 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
err:
if (vctrl->sel != orig_sel) {
/* Try to go back to original voltage */
- if (!regulator_set_voltage_rdev(ctrl_reg->rdev,
+ if (!regulator_set_voltage_rdev(rdev->supply->rdev,
vctrl->vtable[orig_sel].ctrl,
vctrl->vtable[orig_sel].ctrl,
PM_SUSPEND_ON))
@@ -234,10 +245,6 @@ static int vctrl_parse_dt(struct platform_device *pdev,
u32 pval;
u32 vrange_ctrl[2];
- vctrl->ctrl_reg = devm_regulator_get(&pdev->dev, "ctrl");
- if (IS_ERR(vctrl->ctrl_reg))
- return PTR_ERR(vctrl->ctrl_reg);
-
ret = of_property_read_u32(np, "ovp-threshold-percent", &pval);
if (!ret) {
vctrl->ovp_threshold = pval;
@@ -315,11 +322,11 @@ static int vctrl_cmp_ctrl_uV(const void *a, const void *b)
return at->ctrl - bt->ctrl;
}
-static int vctrl_init_vtable(struct platform_device *pdev)
+static int vctrl_init_vtable(struct platform_device *pdev,
+ struct regulator *ctrl_reg)
{
struct vctrl_data *vctrl = platform_get_drvdata(pdev);
struct regulator_desc *rdesc = &vctrl->desc;
- struct regulator *ctrl_reg = vctrl->ctrl_reg;
struct vctrl_voltage_range *vrange_ctrl = &vctrl->vrange.ctrl;
int n_voltages;
int ctrl_uV;
@@ -395,23 +402,19 @@ static int vctrl_init_vtable(struct platform_device *pdev)
static int vctrl_enable(struct regulator_dev *rdev)
{
struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
- int ret = regulator_enable(vctrl->ctrl_reg);
- if (!ret)
- vctrl->enabled = true;
+ vctrl->enabled = true;
- return ret;
+ return 0;
}
static int vctrl_disable(struct regulator_dev *rdev)
{
struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
- int ret = regulator_disable(vctrl->ctrl_reg);
- if (!ret)
- vctrl->enabled = false;
+ vctrl->enabled = false;
- return ret;
+ return 0;
}
static int vctrl_is_enabled(struct regulator_dev *rdev)
@@ -447,6 +450,7 @@ static int vctrl_probe(struct platform_device *pdev)
struct regulator_desc *rdesc;
struct regulator_config cfg = { };
struct vctrl_voltage_range *vrange_ctrl;
+ struct regulator *ctrl_reg;
int ctrl_uV;
int ret;
@@ -461,15 +465,20 @@ static int vctrl_probe(struct platform_device *pdev)
if (ret)
return ret;
+ ctrl_reg = devm_regulator_get(&pdev->dev, "ctrl");
+ if (IS_ERR(ctrl_reg))
+ return PTR_ERR(ctrl_reg);
+
vrange_ctrl = &vctrl->vrange.ctrl;
rdesc = &vctrl->desc;
rdesc->name = "vctrl";
rdesc->type = REGULATOR_VOLTAGE;
rdesc->owner = THIS_MODULE;
+ rdesc->supply_name = "ctrl";
- if ((regulator_get_linear_step(vctrl->ctrl_reg) == 1) ||
- (regulator_count_voltages(vctrl->ctrl_reg) == -EINVAL)) {
+ if ((regulator_get_linear_step(ctrl_reg) == 1) ||
+ (regulator_count_voltages(ctrl_reg) == -EINVAL)) {
rdesc->continuous_voltage_range = true;
rdesc->ops = &vctrl_ops_cont;
} else {
@@ -486,11 +495,12 @@ static int vctrl_probe(struct platform_device *pdev)
cfg.init_data = init_data;
if (!rdesc->continuous_voltage_range) {
- ret = vctrl_init_vtable(pdev);
+ ret = vctrl_init_vtable(pdev, ctrl_reg);
if (ret)
return ret;
- ctrl_uV = regulator_get_voltage_rdev(vctrl->ctrl_reg->rdev);
+ /* Use locked consumer API when not in regulator framework */
+ ctrl_uV = regulator_get_voltage(ctrl_reg);
if (ctrl_uV < 0) {
dev_err(&pdev->dev, "failed to get control voltage\n");
return ctrl_uV;
@@ -513,6 +523,9 @@ static int vctrl_probe(struct platform_device *pdev)
}
}
+ /* Drop ctrl-supply here in favor of regulator core managed supply */
+ devm_regulator_put(ctrl_reg);
+
vctrl->rdev = devm_regulator_register(&pdev->dev, rdesc, &cfg);
if (IS_ERR(vctrl->rdev)) {
ret = PTR_ERR(vctrl->rdev);
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index a974943c27da..9fcdb8d81eee 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -430,9 +430,26 @@ static ssize_t pimpampom_show(struct device *dev,
}
static DEVICE_ATTR_RO(pimpampom);
+static ssize_t dev_busid_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct subchannel *sch = to_subchannel(dev);
+ struct pmcw *pmcw = &sch->schib.pmcw;
+
+ if ((pmcw->st == SUBCHANNEL_TYPE_IO ||
+ pmcw->st == SUBCHANNEL_TYPE_MSG) && pmcw->dnv)
+ return sysfs_emit(buf, "0.%x.%04x\n", sch->schid.ssid,
+ pmcw->dev);
+ else
+ return sysfs_emit(buf, "none\n");
+}
+static DEVICE_ATTR_RO(dev_busid);
+
static struct attribute *io_subchannel_type_attrs[] = {
&dev_attr_chpids.attr,
&dev_attr_pimpampom.attr,
+ &dev_attr_dev_busid.attr,
NULL,
};
ATTRIBUTE_GROUPS(io_subchannel_type);
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 2758d05a802d..179ceb01e040 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -121,22 +121,13 @@ static struct bus_type ap_bus_type;
/* Adapter interrupt definitions */
static void ap_interrupt_handler(struct airq_struct *airq, bool floating);
-static int ap_airq_flag;
+static bool ap_irq_flag;
static struct airq_struct ap_airq = {
.handler = ap_interrupt_handler,
.isc = AP_ISC,
};
-/**
- * ap_using_interrupts() - Returns non-zero if interrupt support is
- * available.
- */
-static inline int ap_using_interrupts(void)
-{
- return ap_airq_flag;
-}
-
/**
* ap_airq_ptr() - Get the address of the adapter interrupt indicator
*
@@ -146,7 +137,7 @@ static inline int ap_using_interrupts(void)
*/
void *ap_airq_ptr(void)
{
- if (ap_using_interrupts())
+ if (ap_irq_flag)
return ap_airq.lsi_ptr;
return NULL;
}
@@ -376,7 +367,7 @@ void ap_wait(enum ap_sm_wait wait)
switch (wait) {
case AP_SM_WAIT_AGAIN:
case AP_SM_WAIT_INTERRUPT:
- if (ap_using_interrupts())
+ if (ap_irq_flag)
break;
if (ap_poll_kthread) {
wake_up(&ap_poll_wait);
@@ -451,7 +442,7 @@ static void ap_tasklet_fn(unsigned long dummy)
* be received. Doing it in the beginning of the tasklet is therefor
* important that no requests on any AP get lost.
*/
- if (ap_using_interrupts())
+ if (ap_irq_flag)
xchg(ap_airq.lsi_ptr, 0);
spin_lock_bh(&ap_queues_lock);
@@ -521,7 +512,7 @@ static int ap_poll_thread_start(void)
{
int rc;
- if (ap_using_interrupts() || ap_poll_kthread)
+ if (ap_irq_flag || ap_poll_kthread)
return 0;
mutex_lock(&ap_poll_thread_mutex);
ap_poll_kthread = kthread_run(ap_poll_thread, NULL, "appoll");
@@ -1119,7 +1110,7 @@ static BUS_ATTR_RO(ap_adapter_mask);
static ssize_t ap_interrupts_show(struct bus_type *bus, char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%d\n",
- ap_using_interrupts() ? 1 : 0);
+ ap_irq_flag ? 1 : 0);
}
static BUS_ATTR_RO(ap_interrupts);
@@ -1832,7 +1823,7 @@ static int __init ap_module_init(void)
/* enable interrupts if available */
if (ap_interrupts_available()) {
rc = register_adapter_interrupt(&ap_airq);
- ap_airq_flag = (rc == 0);
+ ap_irq_flag = (rc == 0);
}
/* Create /sys/bus/ap. */
@@ -1876,7 +1867,7 @@ static int __init ap_module_init(void)
out_bus:
bus_unregister(&ap_bus_type);
out:
- if (ap_using_interrupts())
+ if (ap_irq_flag)
unregister_adapter_interrupt(&ap_airq);
kfree(ap_qci_info);
return rc;
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 472efd3a755c..2940bc8aa43d 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -77,12 +77,6 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
#define AP_FUNC_EP11 5
#define AP_FUNC_APXA 6
-/*
- * AP interrupt states
- */
-#define AP_INTR_DISABLED 0 /* AP interrupt disabled */
-#define AP_INTR_ENABLED 1 /* AP interrupt enabled */
-
/*
* AP queue state machine states
*/
@@ -109,7 +103,7 @@ enum ap_sm_event {
* AP queue state wait behaviour
*/
enum ap_sm_wait {
- AP_SM_WAIT_AGAIN, /* retry immediately */
+ AP_SM_WAIT_AGAIN = 0, /* retry immediately */
AP_SM_WAIT_TIMEOUT, /* wait for timeout */
AP_SM_WAIT_INTERRUPT, /* wait for thin interrupt (if available) */
AP_SM_WAIT_NONE, /* no wait */
@@ -182,7 +176,7 @@ struct ap_queue {
enum ap_dev_state dev_state; /* queue device state */
bool config; /* configured state */
ap_qid_t qid; /* AP queue id. */
- int interrupt; /* indicate if interrupts are enabled */
+ bool interrupt; /* indicate if interrupts are enabled */
int queue_count; /* # messages currently on AP queue. */
int pendingq_count; /* # requests on pendingq list. */
int requestq_count; /* # requests on requestq list. */
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 337353c9655e..639f8d25679c 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -19,7 +19,7 @@
static void __ap_flush_queue(struct ap_queue *aq);
/**
- * ap_queue_enable_interruption(): Enable interruption on an AP queue.
+ * ap_queue_enable_irq(): Enable interrupt support on this AP queue.
* @qid: The AP queue number
* @ind: the notification indicator byte
*
@@ -27,7 +27,7 @@ static void __ap_flush_queue(struct ap_queue *aq);
* value it waits a while and tests the AP queue if interrupts
* have been switched on using ap_test_queue().
*/
-static int ap_queue_enable_interruption(struct ap_queue *aq, void *ind)
+static int ap_queue_enable_irq(struct ap_queue *aq, void *ind)
{
struct ap_queue_status status;
struct ap_qirq_ctrl qirqctrl = { 0 };
@@ -198,7 +198,8 @@ static enum ap_sm_wait ap_sm_read(struct ap_queue *aq)
return AP_SM_WAIT_NONE;
case AP_RESPONSE_NO_PENDING_REPLY:
if (aq->queue_count > 0)
- return AP_SM_WAIT_INTERRUPT;
+ return aq->interrupt ?
+ AP_SM_WAIT_INTERRUPT : AP_SM_WAIT_TIMEOUT;
aq->sm_state = AP_SM_STATE_IDLE;
return AP_SM_WAIT_NONE;
default:
@@ -252,7 +253,8 @@ static enum ap_sm_wait ap_sm_write(struct ap_queue *aq)
fallthrough;
case AP_RESPONSE_Q_FULL:
aq->sm_state = AP_SM_STATE_QUEUE_FULL;
- return AP_SM_WAIT_INTERRUPT;
+ return aq->interrupt ?
+ AP_SM_WAIT_INTERRUPT : AP_SM_WAIT_TIMEOUT;
case AP_RESPONSE_RESET_IN_PROGRESS:
aq->sm_state = AP_SM_STATE_RESET_WAIT;
return AP_SM_WAIT_TIMEOUT;
@@ -302,7 +304,7 @@ static enum ap_sm_wait ap_sm_reset(struct ap_queue *aq)
case AP_RESPONSE_NORMAL:
case AP_RESPONSE_RESET_IN_PROGRESS:
aq->sm_state = AP_SM_STATE_RESET_WAIT;
- aq->interrupt = AP_INTR_DISABLED;
+ aq->interrupt = false;
return AP_SM_WAIT_TIMEOUT;
default:
aq->dev_state = AP_DEV_STATE_ERROR;
@@ -335,7 +337,7 @@ static enum ap_sm_wait ap_sm_reset_wait(struct ap_queue *aq)
switch (status.response_code) {
case AP_RESPONSE_NORMAL:
lsi_ptr = ap_airq_ptr();
- if (lsi_ptr && ap_queue_enable_interruption(aq, lsi_ptr) == 0)
+ if (lsi_ptr && ap_queue_enable_irq(aq, lsi_ptr) == 0)
aq->sm_state = AP_SM_STATE_SETIRQ_WAIT;
else
aq->sm_state = (aq->queue_count > 0) ?
@@ -376,7 +378,7 @@ static enum ap_sm_wait ap_sm_setirq_wait(struct ap_queue *aq)
if (status.irq_enabled == 1) {
/* Irqs are now enabled */
- aq->interrupt = AP_INTR_ENABLED;
+ aq->interrupt = true;
aq->sm_state = (aq->queue_count > 0) ?
AP_SM_STATE_WORKING : AP_SM_STATE_IDLE;
}
@@ -566,7 +568,7 @@ static ssize_t interrupt_show(struct device *dev,
spin_lock_bh(&aq->lock);
if (aq->sm_state == AP_SM_STATE_SETIRQ_WAIT)
rc = scnprintf(buf, PAGE_SIZE, "Enable Interrupt pending.\n");
- else if (aq->interrupt == AP_INTR_ENABLED)
+ else if (aq->interrupt)
rc = scnprintf(buf, PAGE_SIZE, "Interrupts enabled.\n");
else
rc = scnprintf(buf, PAGE_SIZE, "Interrupts disabled.\n");
@@ -747,7 +749,7 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type)
aq->ap_dev.device.type = &ap_queue_type;
aq->ap_dev.device_type = device_type;
aq->qid = qid;
- aq->interrupt = AP_INTR_DISABLED;
+ aq->interrupt = false;
spin_lock_init(&aq->lock);
INIT_LIST_HEAD(&aq->pendingq);
INIT_LIST_HEAD(&aq->requestq);
diff --git a/drivers/s390/crypto/zcrypt_ccamisc.c b/drivers/s390/crypto/zcrypt_ccamisc.c
index d68c0ed5e0dd..f5d0212fb4fe 100644
--- a/drivers/s390/crypto/zcrypt_ccamisc.c
+++ b/drivers/s390/crypto/zcrypt_ccamisc.c
@@ -1724,10 +1724,10 @@ static int fetch_cca_info(u16 cardnr, u16 domain, struct cca_info *ci)
rlen = vlen = PAGE_SIZE/2;
rc = cca_query_crypto_facility(cardnr, domain, "STATICSB",
rarray, &rlen, varray, &vlen);
- if (rc == 0 && rlen >= 10*8 && vlen >= 240) {
- ci->new_apka_mk_state = (char) rarray[7*8];
- ci->cur_apka_mk_state = (char) rarray[8*8];
- ci->old_apka_mk_state = (char) rarray[9*8];
+ if (rc == 0 && rlen >= 13*8 && vlen >= 240) {
+ ci->new_apka_mk_state = (char) rarray[10*8];
+ ci->cur_apka_mk_state = (char) rarray[11*8];
+ ci->old_apka_mk_state = (char) rarray[12*8];
if (ci->old_apka_mk_state == '2')
memcpy(&ci->old_apka_mkvp, varray + 208, 8);
if (ci->cur_apka_mk_state == '2')
diff --git a/drivers/soc/mediatek/mt8183-mmsys.h b/drivers/soc/mediatek/mt8183-mmsys.h
index 579dfc8dc8fc..9dee485807c9 100644
--- a/drivers/soc/mediatek/mt8183-mmsys.h
+++ b/drivers/soc/mediatek/mt8183-mmsys.h
@@ -28,25 +28,32 @@
static const struct mtk_mmsys_routes mmsys_mt8183_routing_table[] = {
{
DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0,
- MT8183_DISP_OVL0_MOUT_EN, MT8183_OVL0_MOUT_EN_OVL0_2L
+ MT8183_DISP_OVL0_MOUT_EN, MT8183_OVL0_MOUT_EN_OVL0_2L,
+ MT8183_OVL0_MOUT_EN_OVL0_2L
}, {
DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
- MT8183_DISP_OVL0_2L_MOUT_EN, MT8183_OVL0_2L_MOUT_EN_DISP_PATH0
+ MT8183_DISP_OVL0_2L_MOUT_EN, MT8183_OVL0_2L_MOUT_EN_DISP_PATH0,
+ MT8183_OVL0_2L_MOUT_EN_DISP_PATH0
}, {
DDP_COMPONENT_OVL_2L1, DDP_COMPONENT_RDMA1,
- MT8183_DISP_OVL1_2L_MOUT_EN, MT8183_OVL1_2L_MOUT_EN_RDMA1
+ MT8183_DISP_OVL1_2L_MOUT_EN, MT8183_OVL1_2L_MOUT_EN_RDMA1,
+ MT8183_OVL1_2L_MOUT_EN_RDMA1
}, {
DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
- MT8183_DISP_DITHER0_MOUT_EN, MT8183_DITHER0_MOUT_IN_DSI0
+ MT8183_DISP_DITHER0_MOUT_EN, MT8183_DITHER0_MOUT_IN_DSI0,
+ MT8183_DITHER0_MOUT_IN_DSI0
}, {
DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
- MT8183_DISP_PATH0_SEL_IN, MT8183_DISP_PATH0_SEL_IN_OVL0_2L
+ MT8183_DISP_PATH0_SEL_IN, MT8183_DISP_PATH0_SEL_IN_OVL0_2L,
+ MT8183_DISP_PATH0_SEL_IN_OVL0_2L
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
- MT8183_DISP_DPI0_SEL_IN, MT8183_DPI0_SEL_IN_RDMA1
+ MT8183_DISP_DPI0_SEL_IN, MT8183_DPI0_SEL_IN_RDMA1,
+ MT8183_DPI0_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
- MT8183_DISP_RDMA0_SOUT_SEL_IN, MT8183_RDMA0_SOUT_COLOR0
+ MT8183_DISP_RDMA0_SOUT_SEL_IN, MT8183_RDMA0_SOUT_COLOR0,
+ MT8183_RDMA0_SOUT_COLOR0
}
};
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 080660ef11bf..0f949896fd06 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -68,7 +68,9 @@ void mtk_mmsys_ddp_connect(struct device *dev,
for (i = 0; i < mmsys->data->num_routes; i++)
if (cur == routes[i].from_comp && next == routes[i].to_comp) {
- reg = readl_relaxed(mmsys->regs + routes[i].addr) | routes[i].val;
+ reg = readl_relaxed(mmsys->regs + routes[i].addr);
+ reg &= ~routes[i].mask;
+ reg |= routes[i].val;
writel_relaxed(reg, mmsys->regs + routes[i].addr);
}
}
@@ -85,7 +87,8 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
for (i = 0; i < mmsys->data->num_routes; i++)
if (cur == routes[i].from_comp && next == routes[i].to_comp) {
- reg = readl_relaxed(mmsys->regs + routes[i].addr) & ~routes[i].val;
+ reg = readl_relaxed(mmsys->regs + routes[i].addr);
+ reg &= ~routes[i].mask;
writel_relaxed(reg, mmsys->regs + routes[i].addr);
}
}
diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h
index a760a34e6eca..5f3e2bf0c40b 100644
--- a/drivers/soc/mediatek/mtk-mmsys.h
+++ b/drivers/soc/mediatek/mtk-mmsys.h
@@ -35,41 +35,54 @@
#define RDMA0_SOUT_DSI1 0x1
#define RDMA0_SOUT_DSI2 0x4
#define RDMA0_SOUT_DSI3 0x5
+#define RDMA0_SOUT_MASK 0x7
#define RDMA1_SOUT_DPI0 0x2
#define RDMA1_SOUT_DPI1 0x3
#define RDMA1_SOUT_DSI1 0x1
#define RDMA1_SOUT_DSI2 0x4
#define RDMA1_SOUT_DSI3 0x5
+#define RDMA1_SOUT_MASK 0x7
#define RDMA2_SOUT_DPI0 0x2
#define RDMA2_SOUT_DPI1 0x3
#define RDMA2_SOUT_DSI1 0x1
#define RDMA2_SOUT_DSI2 0x4
#define RDMA2_SOUT_DSI3 0x5
+#define RDMA2_SOUT_MASK 0x7
#define DPI0_SEL_IN_RDMA1 0x1
#define DPI0_SEL_IN_RDMA2 0x3
+#define DPI0_SEL_IN_MASK 0x3
#define DPI1_SEL_IN_RDMA1 (0x1 << 8)
#define DPI1_SEL_IN_RDMA2 (0x3 << 8)
+#define DPI1_SEL_IN_MASK (0x3 << 8)
#define DSI0_SEL_IN_RDMA1 0x1
#define DSI0_SEL_IN_RDMA2 0x4
+#define DSI0_SEL_IN_MASK 0x7
#define DSI1_SEL_IN_RDMA1 0x1
#define DSI1_SEL_IN_RDMA2 0x4
+#define DSI1_SEL_IN_MASK 0x7
#define DSI2_SEL_IN_RDMA1 (0x1 << 16)
#define DSI2_SEL_IN_RDMA2 (0x4 << 16)
+#define DSI2_SEL_IN_MASK (0x7 << 16)
#define DSI3_SEL_IN_RDMA1 (0x1 << 16)
#define DSI3_SEL_IN_RDMA2 (0x4 << 16)
+#define DSI3_SEL_IN_MASK (0x7 << 16)
#define COLOR1_SEL_IN_OVL1 0x1
#define OVL_MOUT_EN_RDMA 0x1
#define BLS_TO_DSI_RDMA1_TO_DPI1 0x8
#define BLS_TO_DPI_RDMA1_TO_DSI 0x2
+#define BLS_RDMA1_DSI_DPI_MASK 0xf
#define DSI_SEL_IN_BLS 0x0
#define DPI_SEL_IN_BLS 0x0
+#define DPI_SEL_IN_MASK 0x1
#define DSI_SEL_IN_RDMA 0x1
+#define DSI_SEL_IN_MASK 0x1
struct mtk_mmsys_routes {
u32 from_comp;
u32 to_comp;
u32 addr;
+ u32 mask;
u32 val;
};
@@ -91,124 +104,164 @@ struct mtk_mmsys_driver_data {
static const struct mtk_mmsys_routes mmsys_default_routing_table[] = {
{
DDP_COMPONENT_BLS, DDP_COMPONENT_DSI0,
- DISP_REG_CONFIG_OUT_SEL, BLS_TO_DSI_RDMA1_TO_DPI1
+ DISP_REG_CONFIG_OUT_SEL, BLS_RDMA1_DSI_DPI_MASK,
+ BLS_TO_DSI_RDMA1_TO_DPI1
}, {
DDP_COMPONENT_BLS, DDP_COMPONENT_DSI0,
- DISP_REG_CONFIG_DSI_SEL, DSI_SEL_IN_BLS
+ DISP_REG_CONFIG_DSI_SEL, DSI_SEL_IN_MASK,
+ DSI_SEL_IN_BLS
}, {
DDP_COMPONENT_BLS, DDP_COMPONENT_DPI0,
- DISP_REG_CONFIG_OUT_SEL, BLS_TO_DPI_RDMA1_TO_DSI
+ DISP_REG_CONFIG_OUT_SEL, BLS_RDMA1_DSI_DPI_MASK,
+ BLS_TO_DPI_RDMA1_TO_DSI
}, {
DDP_COMPONENT_BLS, DDP_COMPONENT_DPI0,
- DISP_REG_CONFIG_DSI_SEL, DSI_SEL_IN_RDMA
+ DISP_REG_CONFIG_DSI_SEL, DSI_SEL_IN_MASK,
+ DSI_SEL_IN_RDMA
}, {
DDP_COMPONENT_BLS, DDP_COMPONENT_DPI0,
- DISP_REG_CONFIG_DPI_SEL, DPI_SEL_IN_BLS
+ DISP_REG_CONFIG_DPI_SEL, DPI_SEL_IN_MASK,
+ DPI_SEL_IN_BLS
}, {
DDP_COMPONENT_GAMMA, DDP_COMPONENT_RDMA1,
- DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN, GAMMA_MOUT_EN_RDMA1
+ DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN, GAMMA_MOUT_EN_RDMA1,
+ GAMMA_MOUT_EN_RDMA1
}, {
DDP_COMPONENT_OD0, DDP_COMPONENT_RDMA0,
- DISP_REG_CONFIG_DISP_OD_MOUT_EN, OD_MOUT_EN_RDMA0
+ DISP_REG_CONFIG_DISP_OD_MOUT_EN, OD_MOUT_EN_RDMA0,
+ OD_MOUT_EN_RDMA0
}, {
DDP_COMPONENT_OD1, DDP_COMPONENT_RDMA1,
- DISP_REG_CONFIG_DISP_OD_MOUT_EN, OD1_MOUT_EN_RDMA1
+ DISP_REG_CONFIG_DISP_OD_MOUT_EN, OD1_MOUT_EN_RDMA1,
+ OD1_MOUT_EN_RDMA1
}, {
DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0,
- DISP_REG_CONFIG_DISP_OVL0_MOUT_EN, OVL0_MOUT_EN_COLOR0
+ DISP_REG_CONFIG_DISP_OVL0_MOUT_EN, OVL0_MOUT_EN_COLOR0,
+ OVL0_MOUT_EN_COLOR0
}, {
DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0,
- DISP_REG_CONFIG_DISP_COLOR0_SEL_IN, COLOR0_SEL_IN_OVL0
+ DISP_REG_CONFIG_DISP_COLOR0_SEL_IN, COLOR0_SEL_IN_OVL0,
+ COLOR0_SEL_IN_OVL0
}, {
DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
- DISP_REG_CONFIG_DISP_OVL_MOUT_EN, OVL_MOUT_EN_RDMA
+ DISP_REG_CONFIG_DISP_OVL_MOUT_EN, OVL_MOUT_EN_RDMA,
+ OVL_MOUT_EN_RDMA
}, {
DDP_COMPONENT_OVL1, DDP_COMPONENT_COLOR1,
- DISP_REG_CONFIG_DISP_OVL1_MOUT_EN, OVL1_MOUT_EN_COLOR1
+ DISP_REG_CONFIG_DISP_OVL1_MOUT_EN, OVL1_MOUT_EN_COLOR1,
+ OVL1_MOUT_EN_COLOR1
}, {
DDP_COMPONENT_OVL1, DDP_COMPONENT_COLOR1,
- DISP_REG_CONFIG_DISP_COLOR1_SEL_IN, COLOR1_SEL_IN_OVL1
+ DISP_REG_CONFIG_DISP_COLOR1_SEL_IN, COLOR1_SEL_IN_OVL1,
+ COLOR1_SEL_IN_OVL1
}, {
DDP_COMPONENT_RDMA0, DDP_COMPONENT_DPI0,
- DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_DPI0
+ DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
+ RDMA0_SOUT_DPI0
}, {
DDP_COMPONENT_RDMA0, DDP_COMPONENT_DPI1,
- DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_DPI1
+ DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
+ RDMA0_SOUT_DPI1
}, {
DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI1,
- DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_DSI1
+ DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
+ RDMA0_SOUT_DSI1
}, {
DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI2,
- DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_DSI2
+ DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
+ RDMA0_SOUT_DSI2
}, {
DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI3,
- DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_DSI3
+ DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
+ RDMA0_SOUT_DSI3
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
- DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_DPI0
+ DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
+ RDMA1_SOUT_DPI0
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
- DISP_REG_CONFIG_DPI_SEL_IN, DPI0_SEL_IN_RDMA1
+ DISP_REG_CONFIG_DPI_SEL_IN, DPI0_SEL_IN_MASK,
+ DPI0_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI1,
- DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_DPI1
+ DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
+ RDMA1_SOUT_DPI1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI1,
- DISP_REG_CONFIG_DPI_SEL_IN, DPI1_SEL_IN_RDMA1
+ DISP_REG_CONFIG_DPI_SEL_IN, DPI1_SEL_IN_MASK,
+ DPI1_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI0,
- DISP_REG_CONFIG_DSIE_SEL_IN, DSI0_SEL_IN_RDMA1
+ DISP_REG_CONFIG_DSIE_SEL_IN, DSI0_SEL_IN_MASK,
+ DSI0_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI1,
- DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_DSI1
+ DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
+ RDMA1_SOUT_DSI1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI1,
- DISP_REG_CONFIG_DSIO_SEL_IN, DSI1_SEL_IN_RDMA1
+ DISP_REG_CONFIG_DSIO_SEL_IN, DSI1_SEL_IN_MASK,
+ DSI1_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI2,
- DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_DSI2
+ DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
+ RDMA1_SOUT_DSI2
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI2,
- DISP_REG_CONFIG_DSIE_SEL_IN, DSI2_SEL_IN_RDMA1
+ DISP_REG_CONFIG_DSIE_SEL_IN, DSI2_SEL_IN_MASK,
+ DSI2_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI3,
- DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_DSI3
+ DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
+ RDMA1_SOUT_DSI3
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI3,
- DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_RDMA1
+ DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_MASK,
+ DSI3_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI0,
- DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_DPI0
+ DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
+ RDMA2_SOUT_DPI0
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI0,
- DISP_REG_CONFIG_DPI_SEL_IN, DPI0_SEL_IN_RDMA2
+ DISP_REG_CONFIG_DPI_SEL_IN, DPI0_SEL_IN_MASK,
+ DPI0_SEL_IN_RDMA2
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI1,
- DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_DPI1
+ DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
+ RDMA2_SOUT_DPI1
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI1,
- DISP_REG_CONFIG_DPI_SEL_IN, DPI1_SEL_IN_RDMA2
+ DISP_REG_CONFIG_DPI_SEL_IN, DPI1_SEL_IN_MASK,
+ DPI1_SEL_IN_RDMA2
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI0,
- DISP_REG_CONFIG_DSIE_SEL_IN, DSI0_SEL_IN_RDMA2
+ DISP_REG_CONFIG_DSIE_SEL_IN, DSI0_SEL_IN_MASK,
+ DSI0_SEL_IN_RDMA2
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI1,
- DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_DSI1
+ DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
+ RDMA2_SOUT_DSI1
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI1,
- DISP_REG_CONFIG_DSIO_SEL_IN, DSI1_SEL_IN_RDMA2
+ DISP_REG_CONFIG_DSIO_SEL_IN, DSI1_SEL_IN_MASK,
+ DSI1_SEL_IN_RDMA2
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI2,
- DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_DSI2
+ DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
+ RDMA2_SOUT_DSI2
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI2,
- DISP_REG_CONFIG_DSIE_SEL_IN, DSI2_SEL_IN_RDMA2
+ DISP_REG_CONFIG_DSIE_SEL_IN, DSI2_SEL_IN_MASK,
+ DSI2_SEL_IN_RDMA2
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI3,
- DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_DSI3
+ DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
+ RDMA2_SOUT_DSI3
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI3,
- DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_RDMA2
+ DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_MASK,
+ DSI3_SEL_IN_RDMA2
}
};
diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c
index bb21c4f1c0c4..90d2e5817371 100644
--- a/drivers/soc/qcom/rpmhpd.c
+++ b/drivers/soc/qcom/rpmhpd.c
@@ -382,12 +382,11 @@ static int rpmhpd_power_on(struct generic_pm_domain *domain)
static int rpmhpd_power_off(struct generic_pm_domain *domain)
{
struct rpmhpd *pd = domain_to_rpmhpd(domain);
- int ret = 0;
+ int ret;
mutex_lock(&rpmhpd_lock);
- ret = rpmhpd_aggregate_corner(pd, pd->level[0]);
-
+ ret = rpmhpd_aggregate_corner(pd, 0);
if (!ret)
pd->enabled = false;
diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c
index 1d3d5e3ec2b0..6e9a9cd28b17 100644
--- a/drivers/soc/qcom/smsm.c
+++ b/drivers/soc/qcom/smsm.c
@@ -109,7 +109,7 @@ struct smsm_entry {
DECLARE_BITMAP(irq_enabled, 32);
DECLARE_BITMAP(irq_rising, 32);
DECLARE_BITMAP(irq_falling, 32);
- u32 last_value;
+ unsigned long last_value;
u32 *remote_state;
u32 *subscription;
@@ -204,8 +204,7 @@ static irqreturn_t smsm_intr(int irq, void *data)
u32 val;
val = readl(entry->remote_state);
- changed = val ^ entry->last_value;
- entry->last_value = val;
+ changed = val ^ xchg(&entry->last_value, val);
for_each_set_bit(i, entry->irq_enabled, 32) {
if (!(changed & BIT(i)))
@@ -264,6 +263,12 @@ static void smsm_unmask_irq(struct irq_data *irqd)
struct qcom_smsm *smsm = entry->smsm;
u32 val;
+ /* Make sure our last cached state is up-to-date */
+ if (readl(entry->remote_state) & BIT(irq))
+ set_bit(irq, &entry->last_value);
+ else
+ clear_bit(irq, &entry->last_value);
+
set_bit(irq, entry->irq_enabled);
if (entry->subscription) {
diff --git a/drivers/soc/rockchip/Kconfig b/drivers/soc/rockchip/Kconfig
index 2c13bf4dd5db..25eb2c1e31bb 100644
--- a/drivers/soc/rockchip/Kconfig
+++ b/drivers/soc/rockchip/Kconfig
@@ -6,8 +6,8 @@ if ARCH_ROCKCHIP || COMPILE_TEST
#
config ROCKCHIP_GRF
- bool
- default y
+ bool "Rockchip General Register Files support" if COMPILE_TEST
+ default y if ARCH_ROCKCHIP
help
The General Register Files are a central component providing
special additional settings registers for a lot of soc-components.
diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c
index 8996115ce736..263ce9047327 100644
--- a/drivers/spi/spi-coldfire-qspi.c
+++ b/drivers/spi/spi-coldfire-qspi.c
@@ -444,7 +444,7 @@ static int mcfqspi_remove(struct platform_device *pdev)
mcfqspi_wr_qmr(mcfqspi, MCFQSPI_QMR_MSTR);
mcfqspi_cs_teardown(mcfqspi);
- clk_disable(mcfqspi->clk);
+ clk_disable_unprepare(mcfqspi->clk);
return 0;
}
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index e114e6fe5ea5..d112c2cac042 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -213,12 +213,6 @@ static void davinci_spi_chipselect(struct spi_device *spi, int value)
* line for the controller
*/
if (spi->cs_gpiod) {
- /*
- * FIXME: is this code ever executed? This host does not
- * set SPI_MASTER_GPIO_SS so this chipselect callback should
- * not get called from the SPI core when we are using
- * GPIOs for chip select.
- */
if (value == BITBANG_CS_ACTIVE)
gpiod_set_value(spi->cs_gpiod, 1);
else
@@ -945,7 +939,7 @@ static int davinci_spi_probe(struct platform_device *pdev)
master->bus_num = pdev->id;
master->num_chipselect = pdata->num_chipselect;
master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16);
- master->flags = SPI_MASTER_MUST_RX;
+ master->flags = SPI_MASTER_MUST_RX | SPI_MASTER_GPIO_SS;
master->setup = davinci_spi_setup;
master->cleanup = davinci_spi_cleanup;
master->can_dma = davinci_spi_can_dma;
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index fb45e6af6638..fd004c9db9dc 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -530,6 +530,7 @@ static int dspi_request_dma(struct fsl_dspi *dspi, phys_addr_t phy_addr)
goto err_rx_dma_buf;
}
+ memset(&cfg, 0, sizeof(cfg));
cfg.src_addr = phy_addr + SPI_POPR;
cfg.dst_addr = phy_addr + SPI_PUSHR;
cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
diff --git a/drivers/spi/spi-pic32.c b/drivers/spi/spi-pic32.c
index 104bde153efd..5eb7b61bbb4d 100644
--- a/drivers/spi/spi-pic32.c
+++ b/drivers/spi/spi-pic32.c
@@ -361,6 +361,7 @@ static int pic32_spi_dma_config(struct pic32_spi *pic32s, u32 dma_width)
struct dma_slave_config cfg;
int ret;
+ memset(&cfg, 0, sizeof(cfg));
cfg.device_fc = true;
cfg.src_addr = pic32s->dma_base + buf_offset;
cfg.dst_addr = pic32s->dma_base + buf_offset;
diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c
index ab19068be867..98ef17389952 100644
--- a/drivers/spi/spi-sprd-adi.c
+++ b/drivers/spi/spi-sprd-adi.c
@@ -103,7 +103,7 @@
#define HWRST_STATUS_WATCHDOG 0xf0
/* Use default timeout 50 ms that converts to watchdog values */
-#define WDG_LOAD_VAL ((50 * 1000) / 32768)
+#define WDG_LOAD_VAL ((50 * 32768) / 1000)
#define WDG_LOAD_MASK GENMASK(15, 0)
#define WDG_UNLOCK_KEY 0xe551
diff --git a/drivers/spi/spi-zynq-qspi.c b/drivers/spi/spi-zynq-qspi.c
index 9262c6418463..cfa222c9bd5e 100644
--- a/drivers/spi/spi-zynq-qspi.c
+++ b/drivers/spi/spi-zynq-qspi.c
@@ -545,7 +545,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
ZYNQ_QSPI_IXR_RXTX_MASK);
- if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+ if (!wait_for_completion_timeout(&xqspi->data_completion,
msecs_to_jiffies(1000)))
err = -ETIMEDOUT;
}
@@ -563,7 +563,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
ZYNQ_QSPI_IXR_RXTX_MASK);
- if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+ if (!wait_for_completion_timeout(&xqspi->data_completion,
msecs_to_jiffies(1000)))
err = -ETIMEDOUT;
}
@@ -579,7 +579,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
ZYNQ_QSPI_IXR_RXTX_MASK);
- if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+ if (!wait_for_completion_timeout(&xqspi->data_completion,
msecs_to_jiffies(1000)))
err = -ETIMEDOUT;
@@ -603,7 +603,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
ZYNQ_QSPI_IXR_RXTX_MASK);
- if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+ if (!wait_for_completion_timeout(&xqspi->data_completion,
msecs_to_jiffies(1000)))
err = -ETIMEDOUT;
}
diff --git a/drivers/staging/clocking-wizard/Kconfig b/drivers/staging/clocking-wizard/Kconfig
index 69cf51445f08..2324b5d73788 100644
--- a/drivers/staging/clocking-wizard/Kconfig
+++ b/drivers/staging/clocking-wizard/Kconfig
@@ -5,6 +5,6 @@
config COMMON_CLK_XLNX_CLKWZRD
tristate "Xilinx Clocking Wizard"
- depends on COMMON_CLK && OF && IOMEM
+ depends on COMMON_CLK && OF && HAS_IOMEM
help
Support for the Xilinx Clocking Wizard IP core clock generator.
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c b/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
index f5de81132177..77293579a134 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
@@ -1533,16 +1533,19 @@ static struct v4l2_ctrl_config mt9m114_controls[] = {
static int mt9m114_detect(struct mt9m114_device *dev, struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
- u32 retvalue;
+ u32 model;
+ int ret;
if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
dev_err(&client->dev, "%s: i2c error", __func__);
return -ENODEV;
}
- mt9m114_read_reg(client, MISENSOR_16BIT, (u32)MT9M114_PID, &retvalue);
- dev->real_model_id = retvalue;
+ ret = mt9m114_read_reg(client, MISENSOR_16BIT, MT9M114_PID, &model);
+ if (ret)
+ return ret;
+ dev->real_model_id = model;
- if (retvalue != MT9M114_MOD_ID) {
+ if (model != MT9M114_MOD_ID) {
dev_err(&client->dev, "%s: failed: client->addr = %x\n",
__func__, client->addr);
return -ENODEV;
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 0d7ea144a4a6..1ed4e33cc8cf 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2595,7 +2595,7 @@ static int lpuart_probe(struct platform_device *pdev)
return PTR_ERR(sport->port.membase);
sport->port.membase += sdata->reg_off;
- sport->port.mapbase = res->start;
+ sport->port.mapbase = res->start + sdata->reg_off;
sport->port.dev = &pdev->dev;
sport->port.type = PORT_LPUART;
sport->devtype = sdata->devtype;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 5b5e99604989..87e3f20e120b 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2294,8 +2294,6 @@ static int tty_fasync(int fd, struct file *filp, int on)
* Locking:
* Called functions take tty_ldiscs_lock
* current->signal->tty check is safe without locks
- *
- * FIXME: may race normal receive processing
*/
static int tiocsti(struct tty_struct *tty, char __user *p)
@@ -2311,8 +2309,10 @@ static int tiocsti(struct tty_struct *tty, char __user *p)
ld = tty_ldisc_ref_wait(tty);
if (!ld)
return -EIO;
+ tty_buffer_lock_exclusive(tty->port);
if (ld->ops->receive_buf)
ld->ops->receive_buf(tty, &ch, &mbz, 1);
+ tty_buffer_unlock_exclusive(tty->port);
tty_ldisc_deref(ld);
return 0;
}
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index ffe301d6ea35..d0f9b7c296b0 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -598,6 +598,8 @@ static int dwc3_meson_g12a_otg_init(struct platform_device *pdev,
USB_R5_ID_DIG_IRQ, 0);
irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
dwc3_meson_g12a_irq_thread,
IRQF_ONESHOT, pdev->name, priv);
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 49e6ca94486d..cfbb96f6627e 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -614,6 +614,10 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
qcom->acpi_pdata->dwc3_core_base_size;
irq = platform_get_irq(pdev_irq, 0);
+ if (irq < 0) {
+ ret = irq;
+ goto out;
+ }
child_res[1].flags = IORESOURCE_IRQ;
child_res[1].start = child_res[1].end = irq;
diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c
index eede5cedacb4..d9ad9adf7348 100644
--- a/drivers/usb/gadget/udc/at91_udc.c
+++ b/drivers/usb/gadget/udc/at91_udc.c
@@ -1876,7 +1876,9 @@ static int at91udc_probe(struct platform_device *pdev)
clk_disable(udc->iclk);
/* request UDC and maybe VBUS irqs */
- udc->udp_irq = platform_get_irq(pdev, 0);
+ udc->udp_irq = retval = platform_get_irq(pdev, 0);
+ if (retval < 0)
+ goto err_unprepare_iclk;
retval = devm_request_irq(dev, udc->udp_irq, at91_udc_irq, 0,
driver_name, udc);
if (retval) {
diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c
index 0bef6b3f049b..fa1a3908ec3b 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -488,27 +488,14 @@ static int bdc_probe(struct platform_device *pdev)
int irq;
u32 temp;
struct device *dev = &pdev->dev;
- struct clk *clk;
int phy_num;
dev_dbg(dev, "%s()\n", __func__);
- clk = devm_clk_get_optional(dev, "sw_usbd");
- if (IS_ERR(clk))
- return PTR_ERR(clk);
-
- ret = clk_prepare_enable(clk);
- if (ret) {
- dev_err(dev, "could not enable clock\n");
- return ret;
- }
-
bdc = devm_kzalloc(dev, sizeof(*bdc), GFP_KERNEL);
if (!bdc)
return -ENOMEM;
- bdc->clk = clk;
-
bdc->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(bdc->regs))
return PTR_ERR(bdc->regs);
@@ -545,10 +532,20 @@ static int bdc_probe(struct platform_device *pdev)
}
}
+ bdc->clk = devm_clk_get_optional(dev, "sw_usbd");
+ if (IS_ERR(bdc->clk))
+ return PTR_ERR(bdc->clk);
+
+ ret = clk_prepare_enable(bdc->clk);
+ if (ret) {
+ dev_err(dev, "could not enable clock\n");
+ return ret;
+ }
+
ret = bdc_phy_init(bdc);
if (ret) {
dev_err(bdc->dev, "BDC phy init failure:%d\n", ret);
- return ret;
+ goto disable_clk;
}
temp = bdc_readl(bdc->regs, BDC_BDCCAP1);
@@ -560,7 +557,8 @@ static int bdc_probe(struct platform_device *pdev)
if (ret) {
dev_err(dev,
"No suitable DMA config available, abort\n");
- return -ENOTSUPP;
+ ret = -ENOTSUPP;
+ goto phycleanup;
}
dev_dbg(dev, "Using 32-bit address\n");
}
@@ -580,6 +578,8 @@ static int bdc_probe(struct platform_device *pdev)
bdc_hw_exit(bdc);
phycleanup:
bdc_phy_exit(bdc);
+disable_clk:
+ clk_disable_unprepare(bdc->clk);
return ret;
}
diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c
index 5486f5a70868..0db97fecf99e 100644
--- a/drivers/usb/gadget/udc/mv_u3d_core.c
+++ b/drivers/usb/gadget/udc/mv_u3d_core.c
@@ -1921,14 +1921,6 @@ static int mv_u3d_probe(struct platform_device *dev)
goto err_get_irq;
}
u3d->irq = r->start;
- if (request_irq(u3d->irq, mv_u3d_irq,
- IRQF_SHARED, driver_name, u3d)) {
- u3d->irq = 0;
- dev_err(&dev->dev, "Request irq %d for u3d failed\n",
- u3d->irq);
- retval = -ENODEV;
- goto err_request_irq;
- }
/* initialize gadget structure */
u3d->gadget.ops = &mv_u3d_ops; /* usb_gadget_ops */
@@ -1941,6 +1933,15 @@ static int mv_u3d_probe(struct platform_device *dev)
mv_u3d_eps_init(u3d);
+ if (request_irq(u3d->irq, mv_u3d_irq,
+ IRQF_SHARED, driver_name, u3d)) {
+ u3d->irq = 0;
+ dev_err(&dev->dev, "Request irq %d for u3d failed\n",
+ u3d->irq);
+ retval = -ENODEV;
+ goto err_request_irq;
+ }
+
/* external vbus detection */
if (u3d->vbus) {
u3d->clock_gating = 1;
@@ -1964,8 +1965,8 @@ static int mv_u3d_probe(struct platform_device *dev)
err_unregister:
free_irq(u3d->irq, u3d);
-err_request_irq:
err_get_irq:
+err_request_irq:
kfree(u3d->status_req);
err_alloc_status_req:
kfree(u3d->eps);
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index f1b35a39d1ba..57d417a7c3e0 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2707,10 +2707,15 @@ static const struct renesas_usb3_priv renesas_usb3_priv_r8a77990 = {
static const struct of_device_id usb3_of_match[] = {
{
+ .compatible = "renesas,r8a774c0-usb3-peri",
+ .data = &renesas_usb3_priv_r8a77990,
+ }, {
.compatible = "renesas,r8a7795-usb3-peri",
.data = &renesas_usb3_priv_gen3,
- },
- {
+ }, {
+ .compatible = "renesas,r8a77990-usb3-peri",
+ .data = &renesas_usb3_priv_r8a77990,
+ }, {
.compatible = "renesas,rcar-gen3-usb3-peri",
.data = &renesas_usb3_priv_gen3,
},
@@ -2719,18 +2724,10 @@ static const struct of_device_id usb3_of_match[] = {
MODULE_DEVICE_TABLE(of, usb3_of_match);
static const struct soc_device_attribute renesas_usb3_quirks_match[] = {
- {
- .soc_id = "r8a774c0",
- .data = &renesas_usb3_priv_r8a77990,
- },
{
.soc_id = "r8a7795", .revision = "ES1.*",
.data = &renesas_usb3_priv_r8a7795_es1,
},
- {
- .soc_id = "r8a77990",
- .data = &renesas_usb3_priv_r8a77990,
- },
{ /* sentinel */ },
};
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index b154b62abefa..82c4f3fb2dae 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -1784,6 +1784,10 @@ static int s3c2410_udc_probe(struct platform_device *pdev)
s3c2410_udc_reinit(udc);
irq_usbd = platform_get_irq(pdev, 0);
+ if (irq_usbd < 0) {
+ retval = irq_usbd;
+ goto err_udc_clk;
+ }
/* irq setup after old hardware state is cleaned up */
retval = request_irq(irq_usbd, s3c2410_udc_irq,
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index a319b1df3011..3626758b3e2a 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -264,8 +264,11 @@ static int ehci_orion_drv_probe(struct platform_device *pdev)
* the clock does not exists.
*/
priv->clk = devm_clk_get(&pdev->dev, NULL);
- if (!IS_ERR(priv->clk))
- clk_prepare_enable(priv->clk);
+ if (!IS_ERR(priv->clk)) {
+ err = clk_prepare_enable(priv->clk);
+ if (err)
+ goto err_put_hcd;
+ }
priv->phy = devm_phy_optional_get(&pdev->dev, "usb");
if (IS_ERR(priv->phy)) {
@@ -311,6 +314,7 @@ static int ehci_orion_drv_probe(struct platform_device *pdev)
err_dis_clk:
if (!IS_ERR(priv->clk))
clk_disable_unprepare(priv->clk);
+err_put_hcd:
usb_put_hcd(hcd);
err:
dev_err(&pdev->dev, "init %s fail, %d\n",
diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c
index 7f857bad9e95..08ec2ab0d95a 100644
--- a/drivers/usb/host/ohci-tmio.c
+++ b/drivers/usb/host/ohci-tmio.c
@@ -202,6 +202,9 @@ static int ohci_hcd_tmio_drv_probe(struct platform_device *dev)
if (!cell)
return -EINVAL;
+ if (irq < 0)
+ return irq;
+
hcd = usb_create_hcd(&ohci_tmio_hc_driver, &dev->dev, dev_name(&dev->dev));
if (!hcd) {
ret = -ENOMEM;
diff --git a/drivers/usb/misc/brcmstb-usb-pinmap.c b/drivers/usb/misc/brcmstb-usb-pinmap.c
index 336653091e3b..2b2019c19cde 100644
--- a/drivers/usb/misc/brcmstb-usb-pinmap.c
+++ b/drivers/usb/misc/brcmstb-usb-pinmap.c
@@ -293,6 +293,8 @@ static int __init brcmstb_usb_pinmap_probe(struct platform_device *pdev)
/* Enable interrupt for out pins */
irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
err = devm_request_irq(&pdev->dev, irq,
brcmstb_usb_pinmap_ovr_isr,
IRQF_TRIGGER_RISING,
diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
index f34c9437a182..972704262b02 100644
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -873,6 +873,8 @@ int usb_otg_start(struct platform_device *pdev)
/* request irq */
p_otg->irq = platform_get_irq(pdev, 0);
+ if (p_otg->irq < 0)
+ return p_otg->irq;
status = request_irq(p_otg->irq, fsl_otg_isr,
IRQF_SHARED, driver_name, p_otg);
if (status) {
diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c
index baebb1f5a973..a3e043e3e4aa 100644
--- a/drivers/usb/phy/phy-tahvo.c
+++ b/drivers/usb/phy/phy-tahvo.c
@@ -393,7 +393,9 @@ static int tahvo_usb_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, tu);
- tu->irq = platform_get_irq(pdev, 0);
+ tu->irq = ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ return ret;
ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt,
IRQF_ONESHOT,
"tahvo-vbus", tu);
diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c
index 8ba6c5a91557..ab3c38a7d8ac 100644
--- a/drivers/usb/phy/phy-twl6030-usb.c
+++ b/drivers/usb/phy/phy-twl6030-usb.c
@@ -348,6 +348,11 @@ static int twl6030_usb_probe(struct platform_device *pdev)
twl->irq2 = platform_get_irq(pdev, 1);
twl->linkstat = MUSB_UNKNOWN;
+ if (twl->irq1 < 0)
+ return twl->irq1;
+ if (twl->irq2 < 0)
+ return twl->irq2;
+
twl->comparator.set_vbus = twl6030_set_vbus;
twl->comparator.start_srp = twl6030_start_srp;
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index e48fded3e414..8d8959a70e44 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -409,6 +409,33 @@ static bool pwm_backlight_is_linear(struct platform_pwm_backlight_data *data)
static int pwm_backlight_initial_power_state(const struct pwm_bl_data *pb)
{
struct device_node *node = pb->dev->of_node;
+ bool active = true;
+
+ /*
+ * If the enable GPIO is present, observable (either as input
+ * or output) and off then the backlight is not currently active.
+ * */
+ if (pb->enable_gpio && gpiod_get_value_cansleep(pb->enable_gpio) == 0)
+ active = false;
+
+ if (!regulator_is_enabled(pb->power_supply))
+ active = false;
+
+ if (!pwm_is_enabled(pb->pwm))
+ active = false;
+
+ /*
+ * Synchronize the enable_gpio with the observed state of the
+ * hardware.
+ */
+ if (pb->enable_gpio)
+ gpiod_direction_output(pb->enable_gpio, active);
+
+ /*
+ * Do not change pb->enabled here! pb->enabled essentially
+ * tells us if we own one of the regulator's use counts and
+ * right now we do not.
+ */
/* Not booted with device tree or no phandle link to the node */
if (!node || !node->phandle)
@@ -420,20 +447,7 @@ static int pwm_backlight_initial_power_state(const struct pwm_bl_data *pb)
* assume that another driver will enable the backlight at the
* appropriate time. Therefore, if it is disabled, keep it so.
*/
-
- /* if the enable GPIO is disabled, do not enable the backlight */
- if (pb->enable_gpio && gpiod_get_value_cansleep(pb->enable_gpio) == 0)
- return FB_BLANK_POWERDOWN;
-
- /* The regulator is disabled, do not enable the backlight */
- if (!regulator_is_enabled(pb->power_supply))
- return FB_BLANK_POWERDOWN;
-
- /* The PWM is disabled, keep it like this */
- if (!pwm_is_enabled(pb->pwm))
- return FB_BLANK_POWERDOWN;
-
- return FB_BLANK_UNBLANK;
+ return active ? FB_BLANK_UNBLANK: FB_BLANK_POWERDOWN;
}
static int pwm_backlight_probe(struct platform_device *pdev)
@@ -486,18 +500,6 @@ static int pwm_backlight_probe(struct platform_device *pdev)
goto err_alloc;
}
- /*
- * If the GPIO is not known to be already configured as output, that
- * is, if gpiod_get_direction returns either 1 or -EINVAL, change the
- * direction to output and set the GPIO as active.
- * Do not force the GPIO to active when it was already output as it
- * could cause backlight flickering or we would enable the backlight too
- * early. Leave the decision of the initial backlight state for later.
- */
- if (pb->enable_gpio &&
- gpiod_get_direction(pb->enable_gpio) != 0)
- gpiod_direction_output(pb->enable_gpio, 1);
-
pb->power_supply = devm_regulator_get(&pdev->dev, "power");
if (IS_ERR(pb->power_supply)) {
ret = PTR_ERR(pb->power_supply);
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 1c855145711b..63e2f17f3c61 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -962,6 +962,7 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
struct fb_var_screeninfo old_var;
struct fb_videomode mode;
struct fb_event event;
+ u32 unused;
if (var->activate & FB_ACTIVATE_INV_MODE) {
struct fb_videomode mode1, mode2;
@@ -1008,6 +1009,11 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
if (var->xres < 8 || var->yres < 8)
return -EINVAL;
+ /* Too huge resolution causes multiplication overflow. */
+ if (check_mul_overflow(var->xres, var->yres, &unused) ||
+ check_mul_overflow(var->xres_virtual, var->yres_virtual, &unused))
+ return -EINVAL;
+
ret = info->fbops->fb_check_var(var, info);
if (ret)
diff --git a/fs/cifs/cifs_unicode.c b/fs/cifs/cifs_unicode.c
index 9bd03a231032..171ad8b42107 100644
--- a/fs/cifs/cifs_unicode.c
+++ b/fs/cifs/cifs_unicode.c
@@ -358,14 +358,9 @@ cifs_strndup_from_utf16(const char *src, const int maxlen,
if (!dst)
return NULL;
cifs_from_utf16(dst, (__le16 *) src, len, maxlen, codepage,
- NO_MAP_UNI_RSVD);
+ NO_MAP_UNI_RSVD);
} else {
- len = strnlen(src, maxlen);
- len++;
- dst = kmalloc(len, GFP_KERNEL);
- if (!dst)
- return NULL;
- strlcpy(dst, src, len);
+ dst = kstrndup(src, maxlen, GFP_KERNEL);
}
return dst;
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index 72742eb1df4a..626bb7c55206 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -1259,10 +1259,17 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
ctx->posix_paths = 1;
break;
case Opt_unix:
- if (result.negated)
+ if (result.negated) {
+ if (ctx->linux_ext == 1)
+ pr_warn_once("conflicting posix mount options specified\n");
ctx->linux_ext = 0;
- else
ctx->no_linux_ext = 1;
+ } else {
+ if (ctx->no_linux_ext == 1)
+ pr_warn_once("conflicting posix mount options specified\n");
+ ctx->linux_ext = 1;
+ ctx->no_linux_ext = 0;
+ }
break;
case Opt_nocase:
ctx->nocase = 1;
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 63bfc533c9fb..6927b68fe852 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -381,7 +381,7 @@ int get_symlink_reparse_path(char *full_path, struct cifs_sb_info *cifs_sb,
*/
static int
-initiate_cifs_search(const unsigned int xid, struct file *file,
+_initiate_cifs_search(const unsigned int xid, struct file *file,
const char *full_path)
{
__u16 search_flags;
@@ -463,6 +463,27 @@ initiate_cifs_search(const unsigned int xid, struct file *file,
return rc;
}
+static int
+initiate_cifs_search(const unsigned int xid, struct file *file,
+ const char *full_path)
+{
+ int rc, retry_count = 0;
+
+ do {
+ rc = _initiate_cifs_search(xid, file, full_path);
+ /*
+ * If we don't have enough credits to start reading the
+ * directory just try again after short wait.
+ */
+ if (rc != -EDEADLK)
+ break;
+
+ usleep_range(512, 2048);
+ } while (retry_count++ < 5);
+
+ return rc;
+}
+
/* return length of unicode string in bytes */
static int cifs_unicode_bytelen(const char *str)
{
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index ba7c01cd9a5d..36f2dbe6061f 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -179,8 +179,10 @@ static int open_proxy_open(struct inode *inode, struct file *filp)
if (!fops_get(real_fops)) {
#ifdef CONFIG_MODULES
if (real_fops->owner &&
- real_fops->owner->state == MODULE_STATE_GOING)
+ real_fops->owner->state == MODULE_STATE_GOING) {
+ r = -ENXIO;
goto out;
+ }
#endif
/* Huh? Module did not clean up after itself at exit? */
@@ -314,8 +316,10 @@ static int full_proxy_open(struct inode *inode, struct file *filp)
if (!fops_get(real_fops)) {
#ifdef CONFIG_MODULES
if (real_fops->owner &&
- real_fops->owner->state == MODULE_STATE_GOING)
+ real_fops->owner->state == MODULE_STATE_GOING) {
+ r = -ENXIO;
goto out;
+ }
#endif
/* Huh? Module did not cleanup after itself at exit? */
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index ceb575f99048..fb27d49e4da7 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -263,8 +263,7 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
};
unsigned int seq_id = 0;
- if (unlikely(f2fs_readonly(inode->i_sb) ||
- is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
+ if (unlikely(f2fs_readonly(inode->i_sb)))
return 0;
trace_f2fs_sync_file_enter(inode);
@@ -278,7 +277,7 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
ret = file_write_and_wait_range(file, start, end);
clear_inode_flag(inode, FI_NEED_IPU);
- if (ret) {
+ if (ret || is_sbi_flag_set(sbi, SBI_CP_DISABLED)) {
trace_f2fs_sync_file_exit(inode, cp_reason, datasync, ret);
return ret;
}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index b29de80ab60e..8553e8e5de0d 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1923,8 +1923,17 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
static void f2fs_enable_checkpoint(struct f2fs_sb_info *sbi)
{
+ int retry = DEFAULT_RETRY_IO_COUNT;
+
/* we should flush all the data to keep data consistency */
- sync_inodes_sb(sbi->sb);
+ do {
+ sync_inodes_sb(sbi->sb);
+ cond_resched();
+ congestion_wait(BLK_RW_ASYNC, DEFAULT_IO_TIMEOUT);
+ } while (get_pages(sbi, F2FS_DIRTY_DATA) && retry--);
+
+ if (unlikely(retry < 0))
+ f2fs_warn(sbi, "checkpoint=enable has some unwritten data.");
down_write(&sbi->gc_lock);
f2fs_dirty_to_prefree(sbi);
diff --git a/fs/fcntl.c b/fs/fcntl.c
index dfc72f15be7f..887db4918a89 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -150,7 +150,8 @@ void f_delown(struct file *filp)
pid_t f_getown(struct file *filp)
{
pid_t pid = 0;
- read_lock(&filp->f_owner.lock);
+
+ read_lock_irq(&filp->f_owner.lock);
rcu_read_lock();
if (pid_task(filp->f_owner.pid, filp->f_owner.pid_type)) {
pid = pid_vnr(filp->f_owner.pid);
@@ -158,7 +159,7 @@ pid_t f_getown(struct file *filp)
pid = -pid;
}
rcu_read_unlock();
- read_unlock(&filp->f_owner.lock);
+ read_unlock_irq(&filp->f_owner.lock);
return pid;
}
@@ -208,7 +209,7 @@ static int f_getown_ex(struct file *filp, unsigned long arg)
struct f_owner_ex owner = {};
int ret = 0;
- read_lock(&filp->f_owner.lock);
+ read_lock_irq(&filp->f_owner.lock);
rcu_read_lock();
if (pid_task(filp->f_owner.pid, filp->f_owner.pid_type))
owner.pid = pid_vnr(filp->f_owner.pid);
@@ -231,7 +232,7 @@ static int f_getown_ex(struct file *filp, unsigned long arg)
ret = -EINVAL;
break;
}
- read_unlock(&filp->f_owner.lock);
+ read_unlock_irq(&filp->f_owner.lock);
if (!ret) {
ret = copy_to_user(owner_p, &owner, sizeof(owner));
@@ -249,10 +250,10 @@ static int f_getowner_uids(struct file *filp, unsigned long arg)
uid_t src[2];
int err;
- read_lock(&filp->f_owner.lock);
+ read_lock_irq(&filp->f_owner.lock);
src[0] = from_kuid(user_ns, filp->f_owner.uid);
src[1] = from_kuid(user_ns, filp->f_owner.euid);
- read_unlock(&filp->f_owner.lock);
+ read_unlock_irq(&filp->f_owner.lock);
err = put_user(src[0], &dst[0]);
err |= put_user(src[1], &dst[1]);
@@ -1003,13 +1004,14 @@ static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band)
{
while (fa) {
struct fown_struct *fown;
+ unsigned long flags;
if (fa->magic != FASYNC_MAGIC) {
printk(KERN_ERR "kill_fasync: bad magic number in "
"fasync_struct!\n");
return;
}
- read_lock(&fa->fa_lock);
+ read_lock_irqsave(&fa->fa_lock, flags);
if (fa->fa_file) {
fown = &fa->fa_file->f_owner;
/* Don't send SIGURG to processes which have not set a
@@ -1018,7 +1020,7 @@ static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band)
if (!(sig == SIGURG && fown->signum == 0))
send_sigio(fown, fa->fa_fd, band);
}
- read_unlock(&fa->fa_lock);
+ read_unlock_irqrestore(&fa->fa_lock, flags);
fa = rcu_dereference(fa->fa_next);
}
}
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 09ef2a4d25ed..f4e1a6387f90 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -198,12 +198,11 @@ void fuse_finish_open(struct inode *inode, struct file *file)
struct fuse_file *ff = file->private_data;
struct fuse_conn *fc = get_fuse_conn(inode);
- if (!(ff->open_flags & FOPEN_KEEP_CACHE))
- invalidate_inode_pages2(inode->i_mapping);
if (ff->open_flags & FOPEN_STREAM)
stream_open(inode, file);
else if (ff->open_flags & FOPEN_NONSEEKABLE)
nonseekable_open(inode, file);
+
if (fc->atomic_o_trunc && (file->f_flags & O_TRUNC)) {
struct fuse_inode *fi = get_fuse_inode(inode);
@@ -211,10 +210,14 @@ void fuse_finish_open(struct inode *inode, struct file *file)
fi->attr_version = atomic64_inc_return(&fc->attr_version);
i_size_write(inode, 0);
spin_unlock(&fi->lock);
+ truncate_pagecache(inode, 0);
fuse_invalidate_attr(inode);
if (fc->writeback_cache)
file_update_time(file);
+ } else if (!(ff->open_flags & FOPEN_KEEP_CACHE)) {
+ invalidate_inode_pages2(inode->i_mapping);
}
+
if ((file->f_mode & FMODE_WRITE) && fc->writeback_cache)
fuse_link_write_file(file);
}
@@ -389,6 +392,7 @@ struct fuse_writepage_args {
struct list_head queue_entry;
struct fuse_writepage_args *next;
struct inode *inode;
+ struct fuse_sync_bucket *bucket;
};
static struct fuse_writepage_args *fuse_find_writeback(struct fuse_inode *fi,
@@ -1610,6 +1614,9 @@ static void fuse_writepage_free(struct fuse_writepage_args *wpa)
struct fuse_args_pages *ap = &wpa->ia.ap;
int i;
+ if (wpa->bucket)
+ fuse_sync_bucket_dec(wpa->bucket);
+
for (i = 0; i < ap->num_pages; i++)
__free_page(ap->pages[i]);
@@ -1873,6 +1880,20 @@ static struct fuse_writepage_args *fuse_writepage_args_alloc(void)
}
+static void fuse_writepage_add_to_bucket(struct fuse_conn *fc,
+ struct fuse_writepage_args *wpa)
+{
+ if (!fc->sync_fs)
+ return;
+
+ rcu_read_lock();
+ /* Prevent resurrection of dead bucket in unlikely race with syncfs */
+ do {
+ wpa->bucket = rcu_dereference(fc->curr_bucket);
+ } while (unlikely(!atomic_inc_not_zero(&wpa->bucket->count)));
+ rcu_read_unlock();
+}
+
static int fuse_writepage_locked(struct page *page)
{
struct address_space *mapping = page->mapping;
@@ -1900,6 +1921,7 @@ static int fuse_writepage_locked(struct page *page)
if (!wpa->ia.ff)
goto err_nofile;
+ fuse_writepage_add_to_bucket(fc, wpa);
fuse_write_args_fill(&wpa->ia, wpa->ia.ff, page_offset(page), 0);
copy_highpage(tmp_page, page);
@@ -2150,6 +2172,8 @@ static int fuse_writepages_fill(struct page *page,
__free_page(tmp_page);
goto out_unlock;
}
+ fuse_writepage_add_to_bucket(fc, wpa);
+
data->max_pages = 1;
ap = &wpa->ia.ap;
@@ -2883,7 +2907,7 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
static int fuse_writeback_range(struct inode *inode, loff_t start, loff_t end)
{
- int err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ int err = filemap_write_and_wait_range(inode->i_mapping, start, -1);
if (!err)
fuse_sync_writes(inode);
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 120f9c5908d1..e840c4a5f9f5 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -515,6 +515,13 @@ struct fuse_fs_context {
void **fudptr;
};
+struct fuse_sync_bucket {
+ /* count is a possible scalability bottleneck */
+ atomic_t count;
+ wait_queue_head_t waitq;
+ struct rcu_head rcu;
+};
+
/**
* A Fuse connection.
*
@@ -807,6 +814,9 @@ struct fuse_conn {
/** List of filesystems using this connection */
struct list_head mounts;
+
+ /* New writepages go into this bucket */
+ struct fuse_sync_bucket __rcu *curr_bucket;
};
/*
@@ -910,6 +920,15 @@ static inline void fuse_page_descs_length_init(struct fuse_page_desc *descs,
descs[i].length = PAGE_SIZE - descs[i].offset;
}
+static inline void fuse_sync_bucket_dec(struct fuse_sync_bucket *bucket)
+{
+ /* Need RCU protection to prevent use after free after the decrement */
+ rcu_read_lock();
+ if (atomic_dec_and_test(&bucket->count))
+ wake_up(&bucket->waitq);
+ rcu_read_unlock();
+}
+
/** Device operations */
extern const struct file_operations fuse_dev_operations;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index cf16d6d3a603..eda92e3d26b8 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -506,6 +506,57 @@ static int fuse_statfs(struct dentry *dentry, struct kstatfs *buf)
return err;
}
+static struct fuse_sync_bucket *fuse_sync_bucket_alloc(void)
+{
+ struct fuse_sync_bucket *bucket;
+
+ bucket = kzalloc(sizeof(*bucket), GFP_KERNEL | __GFP_NOFAIL);
+ if (bucket) {
+ init_waitqueue_head(&bucket->waitq);
+ /* Initial active count */
+ atomic_set(&bucket->count, 1);
+ }
+ return bucket;
+}
+
+static void fuse_sync_fs_writes(struct fuse_conn *fc)
+{
+ struct fuse_sync_bucket *bucket, *new_bucket;
+ int count;
+
+ new_bucket = fuse_sync_bucket_alloc();
+ spin_lock(&fc->lock);
+ bucket = rcu_dereference_protected(fc->curr_bucket, 1);
+ count = atomic_read(&bucket->count);
+ WARN_ON(count < 1);
+ /* No outstanding writes? */
+ if (count == 1) {
+ spin_unlock(&fc->lock);
+ kfree(new_bucket);
+ return;
+ }
+
+ /*
+ * Completion of new bucket depends on completion of this bucket, so add
+ * one more count.
+ */
+ atomic_inc(&new_bucket->count);
+ rcu_assign_pointer(fc->curr_bucket, new_bucket);
+ spin_unlock(&fc->lock);
+ /*
+ * Drop initial active count. At this point if all writes in this and
+ * ancestor buckets complete, the count will go to zero and this task
+ * will be woken up.
+ */
+ atomic_dec(&bucket->count);
+
+ wait_event(bucket->waitq, atomic_read(&bucket->count) == 0);
+
+ /* Drop temp count on descendant bucket */
+ fuse_sync_bucket_dec(new_bucket);
+ kfree_rcu(bucket, rcu);
+}
+
static int fuse_sync_fs(struct super_block *sb, int wait)
{
struct fuse_mount *fm = get_fuse_mount_super(sb);
@@ -528,6 +579,8 @@ static int fuse_sync_fs(struct super_block *sb, int wait)
if (!fc->sync_fs)
return 0;
+ fuse_sync_fs_writes(fc);
+
memset(&inarg, 0, sizeof(inarg));
args.in_numargs = 1;
args.in_args[0].size = sizeof(inarg);
@@ -763,6 +816,7 @@ void fuse_conn_put(struct fuse_conn *fc)
{
if (refcount_dec_and_test(&fc->count)) {
struct fuse_iqueue *fiq = &fc->iq;
+ struct fuse_sync_bucket *bucket;
if (IS_ENABLED(CONFIG_FUSE_DAX))
fuse_dax_conn_free(fc);
@@ -770,6 +824,11 @@ void fuse_conn_put(struct fuse_conn *fc)
fiq->ops->release(fiq);
put_pid_ns(fc->pid_ns);
put_user_ns(fc->user_ns);
+ bucket = rcu_dereference_protected(fc->curr_bucket, 1);
+ if (bucket) {
+ WARN_ON(atomic_read(&bucket->count) != 1);
+ kfree(bucket);
+ }
fc->release(fc);
}
}
@@ -1366,6 +1425,7 @@ int fuse_fill_super_common(struct super_block *sb, struct fuse_fs_context *ctx)
if (sb->s_flags & SB_MANDLOCK)
goto err;
+ rcu_assign_pointer(fc->curr_bucket, fuse_sync_bucket_alloc());
fuse_sb_defaults(sb);
if (ctx->is_bdev) {
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 5f4504dd0875..ca76e3b8792c 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -677,6 +677,7 @@ static int init_statfs(struct gfs2_sbd *sdp)
error = PTR_ERR(lsi->si_sc_inode);
fs_err(sdp, "can't find local \"sc\" file#%u: %d\n",
jd->jd_jid, error);
+ kfree(lsi);
goto free_local;
}
lsi->si_jid = jd->jd_jid;
@@ -1088,6 +1089,34 @@ void gfs2_online_uevent(struct gfs2_sbd *sdp)
kobject_uevent_env(&sdp->sd_kobj, KOBJ_ONLINE, envp);
}
+static int init_threads(struct gfs2_sbd *sdp)
+{
+ struct task_struct *p;
+ int error = 0;
+
+ p = kthread_run(gfs2_logd, sdp, "gfs2_logd");
+ if (IS_ERR(p)) {
+ error = PTR_ERR(p);
+ fs_err(sdp, "can't start logd thread: %d\n", error);
+ return error;
+ }
+ sdp->sd_logd_process = p;
+
+ p = kthread_run(gfs2_quotad, sdp, "gfs2_quotad");
+ if (IS_ERR(p)) {
+ error = PTR_ERR(p);
+ fs_err(sdp, "can't start quotad thread: %d\n", error);
+ goto fail;
+ }
+ sdp->sd_quotad_process = p;
+ return 0;
+
+fail:
+ kthread_stop(sdp->sd_logd_process);
+ sdp->sd_logd_process = NULL;
+ return error;
+}
+
/**
* gfs2_fill_super - Read in superblock
* @sb: The VFS superblock
@@ -1216,6 +1245,14 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
goto fail_per_node;
}
+ if (!sb_rdonly(sb)) {
+ error = init_threads(sdp);
+ if (error) {
+ gfs2_withdraw_delayed(sdp);
+ goto fail_per_node;
+ }
+ }
+
error = gfs2_freeze_lock(sdp, &freeze_gh, 0);
if (error)
goto fail_per_node;
@@ -1225,6 +1262,12 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
gfs2_freeze_unlock(&freeze_gh);
if (error) {
+ if (sdp->sd_quotad_process)
+ kthread_stop(sdp->sd_quotad_process);
+ sdp->sd_quotad_process = NULL;
+ if (sdp->sd_logd_process)
+ kthread_stop(sdp->sd_logd_process);
+ sdp->sd_logd_process = NULL;
fs_err(sdp, "can't make FS RW: %d\n", error);
goto fail_per_node;
}
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 4d4ceb0b6903..2bdbba5ea8d7 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -119,34 +119,6 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd)
return 0;
}
-static int init_threads(struct gfs2_sbd *sdp)
-{
- struct task_struct *p;
- int error = 0;
-
- p = kthread_run(gfs2_logd, sdp, "gfs2_logd");
- if (IS_ERR(p)) {
- error = PTR_ERR(p);
- fs_err(sdp, "can't start logd thread: %d\n", error);
- return error;
- }
- sdp->sd_logd_process = p;
-
- p = kthread_run(gfs2_quotad, sdp, "gfs2_quotad");
- if (IS_ERR(p)) {
- error = PTR_ERR(p);
- fs_err(sdp, "can't start quotad thread: %d\n", error);
- goto fail;
- }
- sdp->sd_quotad_process = p;
- return 0;
-
-fail:
- kthread_stop(sdp->sd_logd_process);
- sdp->sd_logd_process = NULL;
- return error;
-}
-
/**
* gfs2_make_fs_rw - Turn a Read-Only FS into a Read-Write one
* @sdp: the filesystem
@@ -161,26 +133,17 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
struct gfs2_log_header_host head;
int error;
- error = init_threads(sdp);
- if (error) {
- gfs2_withdraw_delayed(sdp);
- return error;
- }
-
j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
- if (gfs2_withdrawn(sdp)) {
- error = -EIO;
- goto fail;
- }
+ if (gfs2_withdrawn(sdp))
+ return -EIO;
error = gfs2_find_jhead(sdp->sd_jdesc, &head, false);
if (error || gfs2_withdrawn(sdp))
- goto fail;
+ return error;
if (!(head.lh_flags & GFS2_LOG_HEAD_UNMOUNT)) {
gfs2_consist(sdp);
- error = -EIO;
- goto fail;
+ return -EIO;
}
/* Initialize some head of the log stuff */
@@ -188,20 +151,8 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
gfs2_log_pointers_init(sdp, head.lh_blkno);
error = gfs2_quota_init(sdp);
- if (error || gfs2_withdrawn(sdp))
- goto fail;
-
- set_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
-
- return 0;
-
-fail:
- if (sdp->sd_quotad_process)
- kthread_stop(sdp->sd_quotad_process);
- sdp->sd_quotad_process = NULL;
- if (sdp->sd_logd_process)
- kthread_stop(sdp->sd_logd_process);
- sdp->sd_logd_process = NULL;
+ if (!error && !gfs2_withdrawn(sdp))
+ set_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
return error;
}
diff --git a/fs/io-wq.c b/fs/io-wq.c
index 91b0d1fb90eb..c7171d975896 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -53,6 +53,10 @@ struct io_worker {
struct completion ref_done;
+ unsigned long create_state;
+ struct callback_head create_work;
+ int create_index;
+
struct rcu_head rcu;
};
@@ -273,24 +277,18 @@ static void io_wqe_inc_running(struct io_worker *worker)
atomic_inc(&acct->nr_running);
}
-struct create_worker_data {
- struct callback_head work;
- struct io_wqe *wqe;
- int index;
-};
-
static void create_worker_cb(struct callback_head *cb)
{
- struct create_worker_data *cwd;
+ struct io_worker *worker;
struct io_wq *wq;
struct io_wqe *wqe;
struct io_wqe_acct *acct;
bool do_create = false, first = false;
- cwd = container_of(cb, struct create_worker_data, work);
- wqe = cwd->wqe;
+ worker = container_of(cb, struct io_worker, create_work);
+ wqe = worker->wqe;
wq = wqe->wq;
- acct = &wqe->acct[cwd->index];
+ acct = &wqe->acct[worker->create_index];
raw_spin_lock_irq(&wqe->lock);
if (acct->nr_workers < acct->max_workers) {
if (!acct->nr_workers)
@@ -300,33 +298,42 @@ static void create_worker_cb(struct callback_head *cb)
}
raw_spin_unlock_irq(&wqe->lock);
if (do_create) {
- create_io_worker(wq, wqe, cwd->index, first);
+ create_io_worker(wq, wqe, worker->create_index, first);
} else {
atomic_dec(&acct->nr_running);
io_worker_ref_put(wq);
}
- kfree(cwd);
+ clear_bit_unlock(0, &worker->create_state);
+ io_worker_release(worker);
}
-static void io_queue_worker_create(struct io_wqe *wqe, struct io_wqe_acct *acct)
+static void io_queue_worker_create(struct io_wqe *wqe, struct io_worker *worker,
+ struct io_wqe_acct *acct)
{
- struct create_worker_data *cwd;
struct io_wq *wq = wqe->wq;
/* raced with exit, just ignore create call */
if (test_bit(IO_WQ_BIT_EXIT, &wq->state))
goto fail;
+ if (!io_worker_get(worker))
+ goto fail;
+ /*
+ * create_state manages ownership of create_work/index. We should
+ * only need one entry per worker, as the worker going to sleep
+ * will trigger the condition, and waking will clear it once it
+ * runs the task_work.
+ */
+ if (test_bit(0, &worker->create_state) ||
+ test_and_set_bit_lock(0, &worker->create_state))
+ goto fail_release;
- cwd = kmalloc(sizeof(*cwd), GFP_ATOMIC);
- if (cwd) {
- init_task_work(&cwd->work, create_worker_cb);
- cwd->wqe = wqe;
- cwd->index = acct->index;
- if (!task_work_add(wq->task, &cwd->work, TWA_SIGNAL))
- return;
-
- kfree(cwd);
- }
+ init_task_work(&worker->create_work, create_worker_cb);
+ worker->create_index = acct->index;
+ if (!task_work_add(wq->task, &worker->create_work, TWA_SIGNAL))
+ return;
+ clear_bit_unlock(0, &worker->create_state);
+fail_release:
+ io_worker_release(worker);
fail:
atomic_dec(&acct->nr_running);
io_worker_ref_put(wq);
@@ -344,7 +351,7 @@ static void io_wqe_dec_running(struct io_worker *worker)
if (atomic_dec_and_test(&acct->nr_running) && io_wqe_run_queue(wqe)) {
atomic_inc(&acct->nr_running);
atomic_inc(&wqe->wq->worker_refs);
- io_queue_worker_create(wqe, acct);
+ io_queue_worker_create(wqe, worker, acct);
}
}
@@ -417,7 +424,28 @@ static void io_wait_on_hash(struct io_wqe *wqe, unsigned int hash)
spin_unlock(&wq->hash->wait.lock);
}
-static struct io_wq_work *io_get_next_work(struct io_wqe *wqe)
+/*
+ * We can always run the work if the worker is currently the same type as
+ * the work (eg both are bound, or both are unbound). If they are not the
+ * same, only allow it if incrementing the worker count would be allowed.
+ */
+static bool io_worker_can_run_work(struct io_worker *worker,
+ struct io_wq_work *work)
+{
+ struct io_wqe_acct *acct;
+
+ if (!(worker->flags & IO_WORKER_F_BOUND) !=
+ !(work->flags & IO_WQ_WORK_UNBOUND))
+ return true;
+
+ /* not the same type, check if we'd go over the limit */
+ acct = io_work_get_acct(worker->wqe, work);
+ return acct->nr_workers < acct->max_workers;
+}
+
+static struct io_wq_work *io_get_next_work(struct io_wqe *wqe,
+ struct io_worker *worker,
+ bool *stalled)
__must_hold(wqe->lock)
{
struct io_wq_work_node *node, *prev;
@@ -429,6 +457,9 @@ static struct io_wq_work *io_get_next_work(struct io_wqe *wqe)
work = container_of(node, struct io_wq_work, list);
+ if (!io_worker_can_run_work(worker, work))
+ break;
+
/* not hashed, can run anytime */
if (!io_wq_is_hashed(work)) {
wq_list_del(&wqe->work_list, node, prev);
@@ -455,6 +486,7 @@ static struct io_wq_work *io_get_next_work(struct io_wqe *wqe)
raw_spin_unlock(&wqe->lock);
io_wait_on_hash(wqe, stall_hash);
raw_spin_lock(&wqe->lock);
+ *stalled = true;
}
return NULL;
@@ -494,6 +526,7 @@ static void io_worker_handle_work(struct io_worker *worker)
do {
struct io_wq_work *work;
+ bool stalled;
get_next:
/*
* If we got some work, mark us as busy. If we didn't, but
@@ -502,10 +535,11 @@ static void io_worker_handle_work(struct io_worker *worker)
* can't make progress, any work completion or insertion will
* clear the stalled flag.
*/
- work = io_get_next_work(wqe);
+ stalled = false;
+ work = io_get_next_work(wqe, worker, &stalled);
if (work)
__io_worker_busy(wqe, worker, work);
- else if (!wq_list_empty(&wqe->work_list))
+ else if (stalled)
wqe->flags |= IO_WQE_FLAG_STALLED;
raw_spin_unlock_irq(&wqe->lock);
@@ -1010,12 +1044,12 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data)
static bool io_task_work_match(struct callback_head *cb, void *data)
{
- struct create_worker_data *cwd;
+ struct io_worker *worker;
if (cb->func != create_worker_cb)
return false;
- cwd = container_of(cb, struct create_worker_data, work);
- return cwd->wqe->wq == data;
+ worker = container_of(cb, struct io_worker, create_work);
+ return worker->wqe->wq == data;
}
void io_wq_exit_start(struct io_wq *wq)
@@ -1032,12 +1066,13 @@ static void io_wq_exit_workers(struct io_wq *wq)
return;
while ((cb = task_work_cancel_match(wq->task, io_task_work_match, wq)) != NULL) {
- struct create_worker_data *cwd;
+ struct io_worker *worker;
- cwd = container_of(cb, struct create_worker_data, work);
- atomic_dec(&cwd->wqe->acct[cwd->index].nr_running);
+ worker = container_of(cb, struct io_worker, create_work);
+ atomic_dec(&worker->wqe->acct[worker->create_index].nr_running);
io_worker_ref_put(wq);
- kfree(cwd);
+ clear_bit_unlock(0, &worker->create_state);
+ io_worker_release(worker);
}
rcu_read_lock();
diff --git a/fs/io_uring.c b/fs/io_uring.c
index f6ddc7182943..58ae2eab99ef 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -990,6 +990,7 @@ static const struct io_op_def io_op_defs[] = {
},
[IORING_OP_WRITE] = {
.needs_file = 1,
+ .hash_reg_file = 1,
.unbound_nonreg_file = 1,
.pollout = 1,
.plug = 1,
@@ -1060,8 +1061,7 @@ static void __io_queue_sqe(struct io_kiocb *req);
static void io_rsrc_put_work(struct work_struct *work);
static void io_req_task_queue(struct io_kiocb *req);
-static void io_submit_flush_completions(struct io_comp_state *cs,
- struct io_ring_ctx *ctx);
+static void io_submit_flush_completions(struct io_ring_ctx *ctx);
static bool io_poll_remove_waitqs(struct io_kiocb *req);
static int io_req_prep_async(struct io_kiocb *req);
@@ -1901,7 +1901,7 @@ static void ctx_flush_and_put(struct io_ring_ctx *ctx)
return;
if (ctx->submit_state.comp.nr) {
mutex_lock(&ctx->uring_lock);
- io_submit_flush_completions(&ctx->submit_state.comp, ctx);
+ io_submit_flush_completions(ctx);
mutex_unlock(&ctx->uring_lock);
}
percpu_ref_put(&ctx->refs);
@@ -2147,9 +2147,9 @@ static void io_req_free_batch(struct req_batch *rb, struct io_kiocb *req,
list_add(&req->compl.list, &state->comp.free_list);
}
-static void io_submit_flush_completions(struct io_comp_state *cs,
- struct io_ring_ctx *ctx)
+static void io_submit_flush_completions(struct io_ring_ctx *ctx)
{
+ struct io_comp_state *cs = &ctx->submit_state.comp;
int i, nr = cs->nr;
struct io_kiocb *req;
struct req_batch rb;
@@ -6462,7 +6462,7 @@ static void __io_queue_sqe(struct io_kiocb *req)
cs->reqs[cs->nr++] = req;
if (cs->nr == ARRAY_SIZE(cs->reqs))
- io_submit_flush_completions(cs, ctx);
+ io_submit_flush_completions(ctx);
} else {
io_put_req(req);
}
@@ -6676,7 +6676,7 @@ static void io_submit_state_end(struct io_submit_state *state,
if (state->link.head)
io_queue_sqe(state->link.head);
if (state->comp.nr)
- io_submit_flush_completions(&state->comp, ctx);
+ io_submit_flush_completions(ctx);
if (state->plug_started)
blk_finish_plug(&state->plug);
io_state_file_put(state);
@@ -7670,6 +7670,8 @@ static int io_sqe_files_register(struct io_ring_ctx *ctx, void __user *arg,
return -EINVAL;
if (nr_args > IORING_MAX_FIXED_FILES)
return -EMFILE;
+ if (nr_args > rlimit(RLIMIT_NOFILE))
+ return -EMFILE;
ret = io_rsrc_node_switch_start(ctx);
if (ret)
return ret;
diff --git a/fs/iomap/swapfile.c b/fs/iomap/swapfile.c
index 6250ca6a1f85..4ecf4e1f68ef 100644
--- a/fs/iomap/swapfile.c
+++ b/fs/iomap/swapfile.c
@@ -31,11 +31,16 @@ static int iomap_swapfile_add_extent(struct iomap_swapfile_info *isi)
{
struct iomap *iomap = &isi->iomap;
unsigned long nr_pages;
+ unsigned long max_pages;
uint64_t first_ppage;
uint64_t first_ppage_reported;
uint64_t next_ppage;
int error;
+ if (unlikely(isi->nr_pages >= isi->sis->max))
+ return 0;
+ max_pages = isi->sis->max - isi->nr_pages;
+
/*
* Round the start up and the end down so that the physical
* extent aligns to a page boundary.
@@ -48,6 +53,7 @@ static int iomap_swapfile_add_extent(struct iomap_swapfile_info *isi)
if (first_ppage >= next_ppage)
return 0;
nr_pages = next_ppage - first_ppage;
+ nr_pages = min(nr_pages, max_pages);
/*
* Calculate how much swap space we're adding; the first page contains
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 21edc423b79f..678e2c51b855 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -155,7 +155,6 @@ struct iso9660_options{
unsigned int overriderockperm:1;
unsigned int uid_set:1;
unsigned int gid_set:1;
- unsigned int utf8:1;
unsigned char map;
unsigned char check;
unsigned int blocksize;
@@ -356,7 +355,6 @@ static int parse_options(char *options, struct iso9660_options *popt)
popt->gid = GLOBAL_ROOT_GID;
popt->uid = GLOBAL_ROOT_UID;
popt->iocharset = NULL;
- popt->utf8 = 0;
popt->overriderockperm = 0;
popt->session=-1;
popt->sbsector=-1;
@@ -389,10 +387,13 @@ static int parse_options(char *options, struct iso9660_options *popt)
case Opt_cruft:
popt->cruft = 1;
break;
+#ifdef CONFIG_JOLIET
case Opt_utf8:
- popt->utf8 = 1;
+ kfree(popt->iocharset);
+ popt->iocharset = kstrdup("utf8", GFP_KERNEL);
+ if (!popt->iocharset)
+ return 0;
break;
-#ifdef CONFIG_JOLIET
case Opt_iocharset:
kfree(popt->iocharset);
popt->iocharset = match_strdup(&args[0]);
@@ -495,7 +496,6 @@ static int isofs_show_options(struct seq_file *m, struct dentry *root)
if (sbi->s_nocompress) seq_puts(m, ",nocompress");
if (sbi->s_overriderockperm) seq_puts(m, ",overriderockperm");
if (sbi->s_showassoc) seq_puts(m, ",showassoc");
- if (sbi->s_utf8) seq_puts(m, ",utf8");
if (sbi->s_check) seq_printf(m, ",check=%c", sbi->s_check);
if (sbi->s_mapping) seq_printf(m, ",map=%c", sbi->s_mapping);
@@ -518,9 +518,10 @@ static int isofs_show_options(struct seq_file *m, struct dentry *root)
seq_printf(m, ",fmode=%o", sbi->s_fmode);
#ifdef CONFIG_JOLIET
- if (sbi->s_nls_iocharset &&
- strcmp(sbi->s_nls_iocharset->charset, CONFIG_NLS_DEFAULT) != 0)
+ if (sbi->s_nls_iocharset)
seq_printf(m, ",iocharset=%s", sbi->s_nls_iocharset->charset);
+ else
+ seq_puts(m, ",iocharset=utf8");
#endif
return 0;
}
@@ -863,14 +864,13 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
sbi->s_nls_iocharset = NULL;
#ifdef CONFIG_JOLIET
- if (joliet_level && opt.utf8 == 0) {
+ if (joliet_level) {
char *p = opt.iocharset ? opt.iocharset : CONFIG_NLS_DEFAULT;
- sbi->s_nls_iocharset = load_nls(p);
- if (! sbi->s_nls_iocharset) {
- /* Fail only if explicit charset specified */
- if (opt.iocharset)
+ if (strcmp(p, "utf8") != 0) {
+ sbi->s_nls_iocharset = opt.iocharset ?
+ load_nls(opt.iocharset) : load_nls_default();
+ if (!sbi->s_nls_iocharset)
goto out_freesbi;
- sbi->s_nls_iocharset = load_nls_default();
}
}
#endif
@@ -886,7 +886,6 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
sbi->s_gid = opt.gid;
sbi->s_uid_set = opt.uid_set;
sbi->s_gid_set = opt.gid_set;
- sbi->s_utf8 = opt.utf8;
sbi->s_nocompress = opt.nocompress;
sbi->s_overriderockperm = opt.overriderockperm;
/*
diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h
index 055ec6c586f7..dcdc191ed183 100644
--- a/fs/isofs/isofs.h
+++ b/fs/isofs/isofs.h
@@ -44,7 +44,6 @@ struct isofs_sb_info {
unsigned char s_session;
unsigned int s_high_sierra:1;
unsigned int s_rock:2;
- unsigned int s_utf8:1;
unsigned int s_cruft:1; /* Broken disks with high byte of length
* containing junk */
unsigned int s_nocompress:1;
diff --git a/fs/isofs/joliet.c b/fs/isofs/joliet.c
index be8b6a9d0b92..c0f04a1e7f69 100644
--- a/fs/isofs/joliet.c
+++ b/fs/isofs/joliet.c
@@ -41,14 +41,12 @@ uni16_to_x8(unsigned char *ascii, __be16 *uni, int len, struct nls_table *nls)
int
get_joliet_filename(struct iso_directory_record * de, unsigned char *outname, struct inode * inode)
{
- unsigned char utf8;
struct nls_table *nls;
unsigned char len = 0;
- utf8 = ISOFS_SB(inode->i_sb)->s_utf8;
nls = ISOFS_SB(inode->i_sb)->s_nls_iocharset;
- if (utf8) {
+ if (!nls) {
len = utf16s_to_utf8s((const wchar_t *) de->name,
de->name_len[0] >> 1, UTF16_BIG_ENDIAN,
outname, PAGE_SIZE);
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 61d3cc2283dc..498cb70c2c0d 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -634,7 +634,7 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file,
conflock->caller = "somehost"; /* FIXME */
conflock->len = strlen(conflock->caller);
conflock->oh.len = 0; /* don't return OH info */
- conflock->svid = ((struct nlm_lockowner *)lock->fl.fl_owner)->pid;
+ conflock->svid = lock->fl.fl_pid;
conflock->fl.fl_type = lock->fl.fl_type;
conflock->fl.fl_start = lock->fl.fl_start;
conflock->fl.fl_end = lock->fl.fl_end;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 90e81f6491ff..ab81e8ae3265 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2665,9 +2665,9 @@ static void force_expire_client(struct nfs4_client *clp)
struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
bool already_expired;
- spin_lock(&clp->cl_lock);
+ spin_lock(&nn->client_lock);
clp->cl_time = 0;
- spin_unlock(&clp->cl_lock);
+ spin_unlock(&nn->client_lock);
wait_event(expiry_wq, atomic_read(&clp->cl_rpc_users) == 0);
spin_lock(&nn->client_lock);
diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index eab94527340d..1614d308d0f0 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -173,13 +173,22 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
else
offset = le32_to_cpu(eahd->appAttrLocation);
- while (offset < iinfo->i_lenEAttr) {
+ while (offset + sizeof(*gaf) < iinfo->i_lenEAttr) {
+ uint32_t attrLength;
+
gaf = (struct genericFormat *)&ea[offset];
+ attrLength = le32_to_cpu(gaf->attrLength);
+
+ /* Detect undersized elements and buffer overflows */
+ if ((attrLength < sizeof(*gaf)) ||
+ (attrLength > (iinfo->i_lenEAttr - offset)))
+ break;
+
if (le32_to_cpu(gaf->attrType) == type &&
gaf->attrSubtype == subtype)
return gaf;
else
- offset += le32_to_cpu(gaf->attrLength);
+ offset += attrLength;
}
}
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 2f83c1204e20..b2d7c57d0688 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -108,16 +108,10 @@ struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct super_block *sb)
return NULL;
lvid = (struct logicalVolIntegrityDesc *)UDF_SB(sb)->s_lvid_bh->b_data;
partnum = le32_to_cpu(lvid->numOfPartitions);
- if ((sb->s_blocksize - sizeof(struct logicalVolIntegrityDescImpUse) -
- offsetof(struct logicalVolIntegrityDesc, impUse)) /
- (2 * sizeof(uint32_t)) < partnum) {
- udf_err(sb, "Logical volume integrity descriptor corrupted "
- "(numOfPartitions = %u)!\n", partnum);
- return NULL;
- }
/* The offset is to skip freeSpaceTable and sizeTable arrays */
offset = partnum * 2 * sizeof(uint32_t);
- return (struct logicalVolIntegrityDescImpUse *)&(lvid->impUse[offset]);
+ return (struct logicalVolIntegrityDescImpUse *)
+ (((uint8_t *)(lvid + 1)) + offset);
}
/* UDF filesystem type */
@@ -349,10 +343,10 @@ static int udf_show_options(struct seq_file *seq, struct dentry *root)
seq_printf(seq, ",lastblock=%u", sbi->s_last_block);
if (sbi->s_anchor != 0)
seq_printf(seq, ",anchor=%u", sbi->s_anchor);
- if (UDF_QUERY_FLAG(sb, UDF_FLAG_UTF8))
- seq_puts(seq, ",utf8");
- if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP) && sbi->s_nls_map)
+ if (sbi->s_nls_map)
seq_printf(seq, ",iocharset=%s", sbi->s_nls_map->charset);
+ else
+ seq_puts(seq, ",iocharset=utf8");
return 0;
}
@@ -558,19 +552,24 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
/* Ignored (never implemented properly) */
break;
case Opt_utf8:
- uopt->flags |= (1 << UDF_FLAG_UTF8);
+ if (!remount) {
+ unload_nls(uopt->nls_map);
+ uopt->nls_map = NULL;
+ }
break;
case Opt_iocharset:
if (!remount) {
- if (uopt->nls_map)
- unload_nls(uopt->nls_map);
- /*
- * load_nls() failure is handled later in
- * udf_fill_super() after all options are
- * parsed.
- */
+ unload_nls(uopt->nls_map);
+ uopt->nls_map = NULL;
+ }
+ /* When nls_map is not loaded then UTF-8 is used */
+ if (!remount && strcmp(args[0].from, "utf8") != 0) {
uopt->nls_map = load_nls(args[0].from);
- uopt->flags |= (1 << UDF_FLAG_NLS_MAP);
+ if (!uopt->nls_map) {
+ pr_err("iocharset %s not found\n",
+ args[0].from);
+ return 0;
+ }
}
break;
case Opt_uforget:
@@ -1542,6 +1541,7 @@ static void udf_load_logicalvolint(struct super_block *sb, struct kernel_extent_
struct udf_sb_info *sbi = UDF_SB(sb);
struct logicalVolIntegrityDesc *lvid;
int indirections = 0;
+ u32 parts, impuselen;
while (++indirections <= UDF_MAX_LVID_NESTING) {
final_bh = NULL;
@@ -1568,15 +1568,27 @@ static void udf_load_logicalvolint(struct super_block *sb, struct kernel_extent_
lvid = (struct logicalVolIntegrityDesc *)final_bh->b_data;
if (lvid->nextIntegrityExt.extLength == 0)
- return;
+ goto check;
loc = leea_to_cpu(lvid->nextIntegrityExt);
}
udf_warn(sb, "Too many LVID indirections (max %u), ignoring.\n",
UDF_MAX_LVID_NESTING);
+out_err:
brelse(sbi->s_lvid_bh);
sbi->s_lvid_bh = NULL;
+ return;
+check:
+ parts = le32_to_cpu(lvid->numOfPartitions);
+ impuselen = le32_to_cpu(lvid->lengthOfImpUse);
+ if (parts >= sb->s_blocksize || impuselen >= sb->s_blocksize ||
+ sizeof(struct logicalVolIntegrityDesc) + impuselen +
+ 2 * parts * sizeof(u32) > sb->s_blocksize) {
+ udf_warn(sb, "Corrupted LVID (parts=%u, impuselen=%u), "
+ "ignoring.\n", parts, impuselen);
+ goto out_err;
+ }
}
/*
@@ -2139,21 +2151,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
if (!udf_parse_options((char *)options, &uopt, false))
goto parse_options_failure;
- if (uopt.flags & (1 << UDF_FLAG_UTF8) &&
- uopt.flags & (1 << UDF_FLAG_NLS_MAP)) {
- udf_err(sb, "utf8 cannot be combined with iocharset\n");
- goto parse_options_failure;
- }
- if ((uopt.flags & (1 << UDF_FLAG_NLS_MAP)) && !uopt.nls_map) {
- uopt.nls_map = load_nls_default();
- if (!uopt.nls_map)
- uopt.flags &= ~(1 << UDF_FLAG_NLS_MAP);
- else
- udf_debug("Using default NLS map\n");
- }
- if (!(uopt.flags & (1 << UDF_FLAG_NLS_MAP)))
- uopt.flags |= (1 << UDF_FLAG_UTF8);
-
fileset.logicalBlockNum = 0xFFFFFFFF;
fileset.partitionReferenceNum = 0xFFFF;
@@ -2308,8 +2305,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
error_out:
iput(sbi->s_vat_inode);
parse_options_failure:
- if (uopt.nls_map)
- unload_nls(uopt.nls_map);
+ unload_nls(uopt.nls_map);
if (lvid_open)
udf_close_lvid(sb);
brelse(sbi->s_lvid_bh);
@@ -2359,8 +2355,7 @@ static void udf_put_super(struct super_block *sb)
sbi = UDF_SB(sb);
iput(sbi->s_vat_inode);
- if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
- unload_nls(sbi->s_nls_map);
+ unload_nls(sbi->s_nls_map);
if (!sb_rdonly(sb))
udf_close_lvid(sb);
brelse(sbi->s_lvid_bh);
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index 758efe557a19..4fa620543d30 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -20,8 +20,6 @@
#define UDF_FLAG_UNDELETE 6
#define UDF_FLAG_UNHIDE 7
#define UDF_FLAG_VARCONV 8
-#define UDF_FLAG_NLS_MAP 9
-#define UDF_FLAG_UTF8 10
#define UDF_FLAG_UID_FORGET 11 /* save -1 for uid to disk */
#define UDF_FLAG_GID_FORGET 12
#define UDF_FLAG_UID_SET 13
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index 5fcfa96463eb..622569007b53 100644
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -177,7 +177,7 @@ static int udf_name_from_CS0(struct super_block *sb,
return 0;
}
- if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
+ if (UDF_SB(sb)->s_nls_map)
conv_f = UDF_SB(sb)->s_nls_map->uni2char;
else
conv_f = NULL;
@@ -285,7 +285,7 @@ static int udf_name_to_CS0(struct super_block *sb,
if (ocu_max_len <= 0)
return 0;
- if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
+ if (UDF_SB(sb)->s_nls_map)
conv_f = UDF_SB(sb)->s_nls_map->char2uni;
else
conv_f = NULL;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f69c75bd6d27..9bfb2f65534b 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1531,6 +1531,22 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector
return offset << SECTOR_SHIFT;
}
+/*
+ * Two cases of handling DISCARD merge:
+ * If max_discard_segments > 1, the driver takes every bio
+ * as a range and send them to controller together. The ranges
+ * needn't to be contiguous.
+ * Otherwise, the bios/requests will be handled as same as
+ * others which should be contiguous.
+ */
+static inline bool blk_discard_mergable(struct request *req)
+{
+ if (req_op(req) == REQ_OP_DISCARD &&
+ queue_max_discard_segments(req->q) > 1)
+ return true;
+ return false;
+}
+
static inline int bdev_discard_alignment(struct block_device *bdev)
{
struct request_queue *q = bdev_get_queue(bdev);
diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h
index 757fc60658fa..d1e9823d99c8 100644
--- a/include/linux/energy_model.h
+++ b/include/linux/energy_model.h
@@ -53,6 +53,22 @@ struct em_perf_domain {
#ifdef CONFIG_ENERGY_MODEL
#define EM_MAX_POWER 0xFFFF
+/*
+ * Increase resolution of energy estimation calculations for 64-bit
+ * architectures. The extra resolution improves decision made by EAS for the
+ * task placement when two Performance Domains might provide similar energy
+ * estimation values (w/o better resolution the values could be equal).
+ *
+ * We increase resolution only if we have enough bits to allow this increased
+ * resolution (i.e. 64-bit). The costs for increasing resolution when 32-bit
+ * are pretty high and the returns do not justify the increased costs.
+ */
+#ifdef CONFIG_64BIT
+#define em_scale_power(p) ((p) * 1000)
+#else
+#define em_scale_power(p) (p)
+#endif
+
struct em_data_callback {
/**
* active_power() - Provide power at the next performance state of
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index bb5e7b0a4274..77295af72426 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -318,16 +318,12 @@ struct clock_event_device;
extern void hrtimer_interrupt(struct clock_event_device *dev);
-extern void clock_was_set_delayed(void);
-
extern unsigned int hrtimer_resolution;
#else
#define hrtimer_resolution (unsigned int)LOW_RES_NSEC
-static inline void clock_was_set_delayed(void) { }
-
#endif
static inline ktime_t
@@ -351,7 +347,6 @@ hrtimer_expires_remaining_adjusted(const struct hrtimer *timer)
timer->base->get_time());
}
-extern void clock_was_set(void);
#ifdef CONFIG_TIMERFD
extern void timerfd_clock_was_set(void);
#else
diff --git a/include/linux/local_lock_internal.h b/include/linux/local_lock_internal.h
index ded90b097e6e..3f02b818625e 100644
--- a/include/linux/local_lock_internal.h
+++ b/include/linux/local_lock_internal.h
@@ -14,29 +14,14 @@ typedef struct {
} local_lock_t;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define LL_DEP_MAP_INIT(lockname) \
+# define LOCAL_LOCK_DEBUG_INIT(lockname) \
.dep_map = { \
.name = #lockname, \
.wait_type_inner = LD_WAIT_CONFIG, \
- .lock_type = LD_LOCK_PERCPU, \
- }
-#else
-# define LL_DEP_MAP_INIT(lockname)
-#endif
-
-#define INIT_LOCAL_LOCK(lockname) { LL_DEP_MAP_INIT(lockname) }
-
-#define __local_lock_init(lock) \
-do { \
- static struct lock_class_key __key; \
- \
- debug_check_no_locks_freed((void *)lock, sizeof(*lock));\
- lockdep_init_map_type(&(lock)->dep_map, #lock, &__key, 0, \
- LD_WAIT_CONFIG, LD_WAIT_INV, \
- LD_LOCK_PERCPU); \
-} while (0)
+ .lock_type = LD_LOCK_PERCPU, \
+ }, \
+ .owner = NULL,
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
static inline void local_lock_acquire(local_lock_t *l)
{
lock_map_acquire(&l->dep_map);
@@ -51,11 +36,30 @@ static inline void local_lock_release(local_lock_t *l)
lock_map_release(&l->dep_map);
}
+static inline void local_lock_debug_init(local_lock_t *l)
+{
+ l->owner = NULL;
+}
#else /* CONFIG_DEBUG_LOCK_ALLOC */
+# define LOCAL_LOCK_DEBUG_INIT(lockname)
static inline void local_lock_acquire(local_lock_t *l) { }
static inline void local_lock_release(local_lock_t *l) { }
+static inline void local_lock_debug_init(local_lock_t *l) { }
#endif /* !CONFIG_DEBUG_LOCK_ALLOC */
+#define INIT_LOCAL_LOCK(lockname) { LOCAL_LOCK_DEBUG_INIT(lockname) }
+
+#define __local_lock_init(lock) \
+do { \
+ static struct lock_class_key __key; \
+ \
+ debug_check_no_locks_freed((void *)lock, sizeof(*lock));\
+ lockdep_init_map_type(&(lock)->dep_map, #lock, &__key, \
+ 0, LD_WAIT_CONFIG, LD_WAIT_INV, \
+ LD_LOCK_PERCPU); \
+ local_lock_debug_init(lock); \
+} while (0)
+
#define __local_lock(lock) \
do { \
preempt_disable(); \
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index eb86e80e4643..857529a5568d 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -918,7 +918,8 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
u8 scatter_fcs[0x1];
u8 enhanced_multi_pkt_send_wqe[0x1];
u8 tunnel_lso_const_out_ip_id[0x1];
- u8 reserved_at_1c[0x2];
+ u8 tunnel_lro_gre[0x1];
+ u8 tunnel_lro_vxlan[0x1];
u8 tunnel_stateless_gre[0x1];
u8 tunnel_stateless_vxlan[0x1];
diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h
index d55c746ac56e..e00ad1cfb1f1 100644
--- a/include/linux/power/max17042_battery.h
+++ b/include/linux/power/max17042_battery.h
@@ -69,7 +69,7 @@ enum max17042_register {
MAX17042_RelaxCFG = 0x2A,
MAX17042_MiscCFG = 0x2B,
MAX17042_TGAIN = 0x2C,
- MAx17042_TOFF = 0x2D,
+ MAX17042_TOFF = 0x2D,
MAX17042_CGAIN = 0x2E,
MAX17042_COFF = 0x2F,
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index e91d51ea028b..65185d1e07ea 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -523,6 +523,7 @@ void svc_wake_up(struct svc_serv *);
void svc_reserve(struct svc_rqst *rqstp, int space);
struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu);
char * svc_print_addr(struct svc_rqst *, char *, size_t);
+const char * svc_proc_name(const struct svc_rqst *rqstp);
int svc_encode_result_payload(struct svc_rqst *rqstp,
unsigned int offset,
unsigned int length);
diff --git a/include/linux/time64.h b/include/linux/time64.h
index 5117cb5b5656..81b9686a2079 100644
--- a/include/linux/time64.h
+++ b/include/linux/time64.h
@@ -25,7 +25,9 @@ struct itimerspec64 {
#define TIME64_MIN (-TIME64_MAX - 1)
#define KTIME_MAX ((s64)~((u64)1 << 63))
+#define KTIME_MIN (-KTIME_MAX - 1)
#define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC)
+#define KTIME_SEC_MIN (KTIME_MIN / NSEC_PER_SEC)
/*
* Limits for settimeofday():
@@ -124,10 +126,13 @@ static inline bool timespec64_valid_settod(const struct timespec64 *ts)
*/
static inline s64 timespec64_to_ns(const struct timespec64 *ts)
{
- /* Prevent multiplication overflow */
- if ((unsigned long long)ts->tv_sec >= KTIME_SEC_MAX)
+ /* Prevent multiplication overflow / underflow */
+ if (ts->tv_sec >= KTIME_SEC_MAX)
return KTIME_MAX;
+ if (ts->tv_sec <= KTIME_SEC_MIN)
+ return KTIME_MIN;
+
return ((s64) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
}
diff --git a/include/net/dsa.h b/include/net/dsa.h
index e1a2610a0e06..f91317d2df9d 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -643,8 +643,6 @@ struct dsa_switch_ops {
int (*port_bridge_flags)(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack);
- int (*port_set_mrouter)(struct dsa_switch *ds, int port, bool mrouter,
- struct netlink_ext_ack *extack);
/*
* VLAN support
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index ec7823921bd2..b420f905f4f6 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -820,10 +820,9 @@ enum tc_htb_command {
struct tc_htb_qopt_offload {
struct netlink_ext_ack *extack;
enum tc_htb_command command;
- u16 classid;
u32 parent_classid;
+ u16 classid;
u16 qid;
- u16 moved_qid;
u64 rate;
u64 ceil;
};
diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h
index abb8b24744fd..08e65dcbd1e3 100644
--- a/include/trace/events/io_uring.h
+++ b/include/trace/events/io_uring.h
@@ -295,14 +295,14 @@ TRACE_EVENT(io_uring_fail_link,
*/
TRACE_EVENT(io_uring_complete,
- TP_PROTO(void *ctx, u64 user_data, long res, unsigned cflags),
+ TP_PROTO(void *ctx, u64 user_data, int res, unsigned cflags),
TP_ARGS(ctx, user_data, res, cflags),
TP_STRUCT__entry (
__field( void *, ctx )
__field( u64, user_data )
- __field( long, res )
+ __field( int, res )
__field( unsigned, cflags )
),
@@ -313,7 +313,7 @@ TRACE_EVENT(io_uring_complete,
__entry->cflags = cflags;
),
- TP_printk("ring %p, user_data 0x%llx, result %ld, cflags %x",
+ TP_printk("ring %p, user_data 0x%llx, result %d, cflags %x",
__entry->ctx, (unsigned long long)__entry->user_data,
__entry->res, __entry->cflags)
);
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index d02e01a27b69..87569dbf2fe7 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1642,7 +1642,7 @@ TRACE_EVENT(svc_process,
__field(u32, vers)
__field(u32, proc)
__string(service, name)
- __string(procedure, rqst->rq_procinfo->pc_name)
+ __string(procedure, svc_proc_name(rqst))
__string(addr, rqst->rq_xprt ?
rqst->rq_xprt->xpt_remotebuf : "(null)")
),
@@ -1652,7 +1652,7 @@ TRACE_EVENT(svc_process,
__entry->vers = rqst->rq_vers;
__entry->proc = rqst->rq_proc;
__assign_str(service, name);
- __assign_str(procedure, rqst->rq_procinfo->pc_name);
+ __assign_str(procedure, svc_proc_name(rqst));
__assign_str(addr, rqst->rq_xprt ?
rqst->rq_xprt->xpt_remotebuf : "(null)");
),
@@ -1918,7 +1918,7 @@ TRACE_EVENT(svc_stats_latency,
TP_STRUCT__entry(
__field(u32, xid)
__field(unsigned long, execute)
- __string(procedure, rqst->rq_procinfo->pc_name)
+ __string(procedure, svc_proc_name(rqst))
__string(addr, rqst->rq_xprt->xpt_remotebuf)
),
@@ -1926,7 +1926,7 @@ TRACE_EVENT(svc_stats_latency,
__entry->xid = be32_to_cpu(rqst->rq_xid);
__entry->execute = ktime_to_us(ktime_sub(ktime_get(),
rqst->rq_stime));
- __assign_str(procedure, rqst->rq_procinfo->pc_name);
+ __assign_str(procedure, svc_proc_name(rqst));
__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
),
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index ec6d85a81744..353f06cf210e 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -3222,7 +3222,7 @@ union bpf_attr {
* long bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags)
* Description
* Select a **SO_REUSEPORT** socket from a
- * **BPF_MAP_TYPE_REUSEPORT_ARRAY** *map*.
+ * **BPF_MAP_TYPE_REUSEPORT_SOCKARRAY** *map*.
* It checks the selected socket is matching the incoming
* request in the socket buffer.
* Return
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 6b58fd978b70..d810f9e0ed9d 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -11383,10 +11383,11 @@ static void convert_pseudo_ld_imm64(struct bpf_verifier_env *env)
* insni[off, off + cnt). Adjust corresponding insn_aux_data by copying
* [0, off) and [off, end) to new locations, so the patched range stays zero
*/
-static int adjust_insn_aux_data(struct bpf_verifier_env *env,
- struct bpf_prog *new_prog, u32 off, u32 cnt)
+static void adjust_insn_aux_data(struct bpf_verifier_env *env,
+ struct bpf_insn_aux_data *new_data,
+ struct bpf_prog *new_prog, u32 off, u32 cnt)
{
- struct bpf_insn_aux_data *new_data, *old_data = env->insn_aux_data;
+ struct bpf_insn_aux_data *old_data = env->insn_aux_data;
struct bpf_insn *insn = new_prog->insnsi;
u32 old_seen = old_data[off].seen;
u32 prog_len;
@@ -11399,12 +11400,9 @@ static int adjust_insn_aux_data(struct bpf_verifier_env *env,
old_data[off].zext_dst = insn_has_def32(env, insn + off + cnt - 1);
if (cnt == 1)
- return 0;
+ return;
prog_len = new_prog->len;
- new_data = vzalloc(array_size(prog_len,
- sizeof(struct bpf_insn_aux_data)));
- if (!new_data)
- return -ENOMEM;
+
memcpy(new_data, old_data, sizeof(struct bpf_insn_aux_data) * off);
memcpy(new_data + off + cnt - 1, old_data + off,
sizeof(struct bpf_insn_aux_data) * (prog_len - off - cnt + 1));
@@ -11415,7 +11413,6 @@ static int adjust_insn_aux_data(struct bpf_verifier_env *env,
}
env->insn_aux_data = new_data;
vfree(old_data);
- return 0;
}
static void adjust_subprog_starts(struct bpf_verifier_env *env, u32 off, u32 len)
@@ -11450,6 +11447,14 @@ static struct bpf_prog *bpf_patch_insn_data(struct bpf_verifier_env *env, u32 of
const struct bpf_insn *patch, u32 len)
{
struct bpf_prog *new_prog;
+ struct bpf_insn_aux_data *new_data = NULL;
+
+ if (len > 1) {
+ new_data = vzalloc(array_size(env->prog->len + len - 1,
+ sizeof(struct bpf_insn_aux_data)));
+ if (!new_data)
+ return NULL;
+ }
new_prog = bpf_patch_insn_single(env->prog, off, patch, len);
if (IS_ERR(new_prog)) {
@@ -11457,10 +11462,10 @@ static struct bpf_prog *bpf_patch_insn_data(struct bpf_verifier_env *env, u32 of
verbose(env,
"insn %d cannot be patched due to 16-bit range\n",
env->insn_aux_data[off].orig_idx);
+ vfree(new_data);
return NULL;
}
- if (adjust_insn_aux_data(env, new_prog, off, len))
- return NULL;
+ adjust_insn_aux_data(env, new_data, new_prog, off, len);
adjust_subprog_starts(env, off, len);
adjust_poke_descs(new_prog, off, len);
return new_prog;
@@ -11977,6 +11982,10 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
if (is_narrower_load && size < target_size) {
u8 shift = bpf_ctx_narrow_access_offset(
off, size, size_default) * 8;
+ if (shift && cnt + 1 >= ARRAY_SIZE(insn_buf)) {
+ verbose(env, "bpf verifier narrow ctx load misconfigured\n");
+ return -EINVAL;
+ }
if (ctx_field_size <= 4) {
if (shift)
insn_buf[cnt++] = BPF_ALU32_IMM(BPF_RSH,
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index adb5190c4429..13b5be6df4da 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -1114,7 +1114,7 @@ enum subparts_cmd {
* cpus_allowed can be granted or an error code will be returned.
*
* For partcmd_disable, the cpuset is being transofrmed from a partition
- * root back to a non-partition root. any CPUs in cpus_allowed that are in
+ * root back to a non-partition root. Any CPUs in cpus_allowed that are in
* parent's subparts_cpus will be taken away from that cpumask and put back
* into parent's effective_cpus. 0 should always be returned.
*
@@ -1148,6 +1148,7 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
struct cpuset *parent = parent_cs(cpuset);
int adding; /* Moving cpus from effective_cpus to subparts_cpus */
int deleting; /* Moving cpus from subparts_cpus to effective_cpus */
+ int new_prs;
bool part_error = false; /* Partition error? */
percpu_rwsem_assert_held(&cpuset_rwsem);
@@ -1183,6 +1184,7 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
* A cpumask update cannot make parent's effective_cpus become empty.
*/
adding = deleting = false;
+ new_prs = cpuset->partition_root_state;
if (cmd == partcmd_enable) {
cpumask_copy(tmp->addmask, cpuset->cpus_allowed);
adding = true;
@@ -1225,7 +1227,7 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
/*
* partcmd_update w/o newmask:
*
- * addmask = cpus_allowed & parent->effectiveb_cpus
+ * addmask = cpus_allowed & parent->effective_cpus
*
* Note that parent's subparts_cpus may have been
* pre-shrunk in case there is a change in the cpu list.
@@ -1247,11 +1249,11 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
switch (cpuset->partition_root_state) {
case PRS_ENABLED:
if (part_error)
- cpuset->partition_root_state = PRS_ERROR;
+ new_prs = PRS_ERROR;
break;
case PRS_ERROR:
if (!part_error)
- cpuset->partition_root_state = PRS_ENABLED;
+ new_prs = PRS_ENABLED;
break;
}
/*
@@ -1260,10 +1262,10 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
part_error = (prev_prs == PRS_ERROR);
}
- if (!part_error && (cpuset->partition_root_state == PRS_ERROR))
+ if (!part_error && (new_prs == PRS_ERROR))
return 0; /* Nothing need to be done */
- if (cpuset->partition_root_state == PRS_ERROR) {
+ if (new_prs == PRS_ERROR) {
/*
* Remove all its cpus from parent's subparts_cpus.
*/
@@ -1272,7 +1274,7 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
parent->subparts_cpus);
}
- if (!adding && !deleting)
+ if (!adding && !deleting && (new_prs == cpuset->partition_root_state))
return 0;
/*
@@ -1299,6 +1301,9 @@ static int update_parent_subparts_cpumask(struct cpuset *cpuset, int cmd,
}
parent->nr_subparts_cpus = cpumask_weight(parent->subparts_cpus);
+
+ if (cpuset->partition_root_state != new_prs)
+ cpuset->partition_root_state = new_prs;
spin_unlock_irq(&callback_lock);
return cmd == partcmd_update;
@@ -1321,6 +1326,7 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp)
struct cpuset *cp;
struct cgroup_subsys_state *pos_css;
bool need_rebuild_sched_domains = false;
+ int new_prs;
rcu_read_lock();
cpuset_for_each_descendant_pre(cp, pos_css, cs) {
@@ -1360,17 +1366,18 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp)
* update_tasks_cpumask() again for tasks in the parent
* cpuset if the parent's subparts_cpus changes.
*/
- if ((cp != cs) && cp->partition_root_state) {
+ new_prs = cp->partition_root_state;
+ if ((cp != cs) && new_prs) {
switch (parent->partition_root_state) {
case PRS_DISABLED:
/*
* If parent is not a partition root or an
- * invalid partition root, clear the state
- * state and the CS_CPU_EXCLUSIVE flag.
+ * invalid partition root, clear its state
+ * and its CS_CPU_EXCLUSIVE flag.
*/
WARN_ON_ONCE(cp->partition_root_state
!= PRS_ERROR);
- cp->partition_root_state = 0;
+ new_prs = PRS_DISABLED;
/*
* clear_bit() is an atomic operation and
@@ -1391,11 +1398,7 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp)
/*
* When parent is invalid, it has to be too.
*/
- cp->partition_root_state = PRS_ERROR;
- if (cp->nr_subparts_cpus) {
- cp->nr_subparts_cpus = 0;
- cpumask_clear(cp->subparts_cpus);
- }
+ new_prs = PRS_ERROR;
break;
}
}
@@ -1407,8 +1410,7 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp)
spin_lock_irq(&callback_lock);
cpumask_copy(cp->effective_cpus, tmp->new_cpus);
- if (cp->nr_subparts_cpus &&
- (cp->partition_root_state != PRS_ENABLED)) {
+ if (cp->nr_subparts_cpus && (new_prs != PRS_ENABLED)) {
cp->nr_subparts_cpus = 0;
cpumask_clear(cp->subparts_cpus);
} else if (cp->nr_subparts_cpus) {
@@ -1435,6 +1437,10 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp)
= cpumask_weight(cp->subparts_cpus);
}
}
+
+ if (new_prs != cp->partition_root_state)
+ cp->partition_root_state = new_prs;
+
spin_unlock_irq(&callback_lock);
WARN_ON(!is_in_v2_mode() &&
@@ -1937,34 +1943,32 @@ static int update_flag(cpuset_flagbits_t bit, struct cpuset *cs,
/*
* update_prstate - update partititon_root_state
- * cs: the cpuset to update
- * val: 0 - disabled, 1 - enabled
+ * cs: the cpuset to update
+ * new_prs: new partition root state
*
* Call with cpuset_mutex held.
*/
-static int update_prstate(struct cpuset *cs, int val)
+static int update_prstate(struct cpuset *cs, int new_prs)
{
- int err;
+ int err, old_prs = cs->partition_root_state;
struct cpuset *parent = parent_cs(cs);
- struct tmpmasks tmp;
+ struct tmpmasks tmpmask;
- if ((val != 0) && (val != 1))
- return -EINVAL;
- if (val == cs->partition_root_state)
+ if (old_prs == new_prs)
return 0;
/*
* Cannot force a partial or invalid partition root to a full
* partition root.
*/
- if (val && cs->partition_root_state)
+ if (new_prs && (old_prs == PRS_ERROR))
return -EINVAL;
- if (alloc_cpumasks(NULL, &tmp))
+ if (alloc_cpumasks(NULL, &tmpmask))
return -ENOMEM;
err = -EINVAL;
- if (!cs->partition_root_state) {
+ if (!old_prs) {
/*
* Turning on partition root requires setting the
* CS_CPU_EXCLUSIVE bit implicitly as well and cpus_allowed
@@ -1978,31 +1982,27 @@ static int update_prstate(struct cpuset *cs, int val)
goto out;
err = update_parent_subparts_cpumask(cs, partcmd_enable,
- NULL, &tmp);
+ NULL, &tmpmask);
if (err) {
update_flag(CS_CPU_EXCLUSIVE, cs, 0);
goto out;
}
- cs->partition_root_state = PRS_ENABLED;
} else {
/*
* Turning off partition root will clear the
* CS_CPU_EXCLUSIVE bit.
*/
- if (cs->partition_root_state == PRS_ERROR) {
- cs->partition_root_state = 0;
+ if (old_prs == PRS_ERROR) {
update_flag(CS_CPU_EXCLUSIVE, cs, 0);
err = 0;
goto out;
}
err = update_parent_subparts_cpumask(cs, partcmd_disable,
- NULL, &tmp);
+ NULL, &tmpmask);
if (err)
goto out;
- cs->partition_root_state = 0;
-
/* Turning off CS_CPU_EXCLUSIVE will not return error */
update_flag(CS_CPU_EXCLUSIVE, cs, 0);
}
@@ -2015,11 +2015,17 @@ static int update_prstate(struct cpuset *cs, int val)
update_tasks_cpumask(parent);
if (parent->child_ecpus_count)
- update_sibling_cpumasks(parent, cs, &tmp);
+ update_sibling_cpumasks(parent, cs, &tmpmask);
rebuild_sched_domains_locked();
out:
- free_cpumasks(NULL, &tmp);
+ if (!err) {
+ spin_lock_irq(&callback_lock);
+ cs->partition_root_state = new_prs;
+ spin_unlock_irq(&callback_lock);
+ }
+
+ free_cpumasks(NULL, &tmpmask);
return err;
}
@@ -3060,7 +3066,7 @@ static void cpuset_hotplug_update_tasks(struct cpuset *cs, struct tmpmasks *tmp)
goto retry;
}
- parent = parent_cs(cs);
+ parent = parent_cs(cs);
compute_effective_cpumask(&new_cpus, cs, parent);
nodes_and(new_mems, cs->mems_allowed, parent->effective_mems);
@@ -3082,8 +3088,10 @@ static void cpuset_hotplug_update_tasks(struct cpuset *cs, struct tmpmasks *tmp)
if (is_partition_root(cs) && (cpumask_empty(&new_cpus) ||
(parent->partition_root_state == PRS_ERROR))) {
if (cs->nr_subparts_cpus) {
+ spin_lock_irq(&callback_lock);
cs->nr_subparts_cpus = 0;
cpumask_clear(cs->subparts_cpus);
+ spin_unlock_irq(&callback_lock);
compute_effective_cpumask(&new_cpus, cs, parent);
}
@@ -3097,7 +3105,9 @@ static void cpuset_hotplug_update_tasks(struct cpuset *cs, struct tmpmasks *tmp)
cpumask_empty(&new_cpus)) {
update_parent_subparts_cpumask(cs, partcmd_disable,
NULL, tmp);
+ spin_lock_irq(&callback_lock);
cs->partition_root_state = PRS_ERROR;
+ spin_unlock_irq(&callback_lock);
}
cpuset_force_rebuild();
}
@@ -3168,6 +3178,13 @@ static void cpuset_hotplug_workfn(struct work_struct *work)
cpus_updated = !cpumask_equal(top_cpuset.effective_cpus, &new_cpus);
mems_updated = !nodes_equal(top_cpuset.effective_mems, new_mems);
+ /*
+ * In the rare case that hotplug removes all the cpus in subparts_cpus,
+ * we assumed that cpus are updated.
+ */
+ if (!cpus_updated && top_cpuset.nr_subparts_cpus)
+ cpus_updated = true;
+
/* synchronize cpus_allowed to cpu_active_mask */
if (cpus_updated) {
spin_lock_irq(&callback_lock);
diff --git a/kernel/cpu_pm.c b/kernel/cpu_pm.c
index f7e1d0eccdbc..246efc74e3f3 100644
--- a/kernel/cpu_pm.c
+++ b/kernel/cpu_pm.c
@@ -13,19 +13,32 @@
#include <linux/spinlock.h>
#include <linux/syscore_ops.h>
-static ATOMIC_NOTIFIER_HEAD(cpu_pm_notifier_chain);
+/*
+ * atomic_notifiers use a spinlock_t, which can block under PREEMPT_RT.
+ * Notifications for cpu_pm will be issued by the idle task itself, which can
+ * never block, IOW it requires using a raw_spinlock_t.
+ */
+static struct {
+ struct raw_notifier_head chain;
+ raw_spinlock_t lock;
+} cpu_pm_notifier = {
+ .chain = RAW_NOTIFIER_INIT(cpu_pm_notifier.chain),
+ .lock = __RAW_SPIN_LOCK_UNLOCKED(cpu_pm_notifier.lock),
+};
static int cpu_pm_notify(enum cpu_pm_event event)
{
int ret;
/*
- * atomic_notifier_call_chain has a RCU read critical section, which
- * could be disfunctional in cpu idle. Copy RCU_NONIDLE code to let
- * RCU know this.
+ * This introduces a RCU read critical section, which could be
+ * disfunctional in cpu idle. Copy RCU_NONIDLE code to let RCU know
+ * this.
*/
rcu_irq_enter_irqson();
- ret = atomic_notifier_call_chain(&cpu_pm_notifier_chain, event, NULL);
+ rcu_read_lock();
+ ret = raw_notifier_call_chain(&cpu_pm_notifier.chain, event, NULL);
+ rcu_read_unlock();
rcu_irq_exit_irqson();
return notifier_to_errno(ret);
@@ -33,10 +46,13 @@ static int cpu_pm_notify(enum cpu_pm_event event)
static int cpu_pm_notify_robust(enum cpu_pm_event event_up, enum cpu_pm_event event_down)
{
+ unsigned long flags;
int ret;
rcu_irq_enter_irqson();
- ret = atomic_notifier_call_chain_robust(&cpu_pm_notifier_chain, event_up, event_down, NULL);
+ raw_spin_lock_irqsave(&cpu_pm_notifier.lock, flags);
+ ret = raw_notifier_call_chain_robust(&cpu_pm_notifier.chain, event_up, event_down, NULL);
+ raw_spin_unlock_irqrestore(&cpu_pm_notifier.lock, flags);
rcu_irq_exit_irqson();
return notifier_to_errno(ret);
@@ -49,12 +65,17 @@ static int cpu_pm_notify_robust(enum cpu_pm_event event_up, enum cpu_pm_event ev
* Add a driver to a list of drivers that are notified about
* CPU and CPU cluster low power entry and exit.
*
- * This function may sleep, and has the same return conditions as
- * raw_notifier_chain_register.
+ * This function has the same return conditions as raw_notifier_chain_register.
*/
int cpu_pm_register_notifier(struct notifier_block *nb)
{
- return atomic_notifier_chain_register(&cpu_pm_notifier_chain, nb);
+ unsigned long flags;
+ int ret;
+
+ raw_spin_lock_irqsave(&cpu_pm_notifier.lock, flags);
+ ret = raw_notifier_chain_register(&cpu_pm_notifier.chain, nb);
+ raw_spin_unlock_irqrestore(&cpu_pm_notifier.lock, flags);
+ return ret;
}
EXPORT_SYMBOL_GPL(cpu_pm_register_notifier);
@@ -64,12 +85,17 @@ EXPORT_SYMBOL_GPL(cpu_pm_register_notifier);
*
* Remove a driver from the CPU PM notifier list.
*
- * This function may sleep, and has the same return conditions as
- * raw_notifier_chain_unregister.
+ * This function has the same return conditions as raw_notifier_chain_unregister.
*/
int cpu_pm_unregister_notifier(struct notifier_block *nb)
{
- return atomic_notifier_chain_unregister(&cpu_pm_notifier_chain, nb);
+ unsigned long flags;
+ int ret;
+
+ raw_spin_lock_irqsave(&cpu_pm_notifier.lock, flags);
+ ret = raw_notifier_chain_unregister(&cpu_pm_notifier.chain, nb);
+ raw_spin_unlock_irqrestore(&cpu_pm_notifier.lock, flags);
+ return ret;
}
EXPORT_SYMBOL_GPL(cpu_pm_unregister_notifier);
diff --git a/kernel/irq/timings.c b/kernel/irq/timings.c
index 4d2a702d7aa9..c43e2ac2f8de 100644
--- a/kernel/irq/timings.c
+++ b/kernel/irq/timings.c
@@ -799,12 +799,14 @@ static int __init irq_timings_test_irqs(struct timings_intervals *ti)
__irq_timings_store(irq, irqs, ti->intervals[i]);
if (irqs->circ_timings[i & IRQ_TIMINGS_MASK] != index) {
+ ret = -EBADSLT;
pr_err("Failed to store in the circular buffer\n");
goto out;
}
}
if (irqs->count != ti->count) {
+ ret = -ERANGE;
pr_err("Count differs\n");
goto out;
}
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index 013e1b08a1bf..a03d3d3ff886 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -928,7 +928,6 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
struct ww_acquire_ctx *ww_ctx, const bool use_ww_ctx)
{
struct mutex_waiter waiter;
- bool first = false;
struct ww_mutex *ww;
int ret;
@@ -1007,6 +1006,8 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
set_current_state(state);
for (;;) {
+ bool first;
+
/*
* Once we hold wait_lock, we're serialized against
* mutex_unlock() handing the lock off to us, do a trylock
@@ -1035,15 +1036,9 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
spin_unlock(&lock->wait_lock);
schedule_preempt_disabled();
- /*
- * ww_mutex needs to always recheck its position since its waiter
- * list is not FIFO ordered.
- */
- if (ww_ctx || !first) {
- first = __mutex_waiter_is_first(lock, &waiter);
- if (first)
- __mutex_set_flag(lock, MUTEX_FLAG_HANDOFF);
- }
+ first = __mutex_waiter_is_first(lock, &waiter);
+ if (first)
+ __mutex_set_flag(lock, MUTEX_FLAG_HANDOFF);
set_current_state(state);
/*
diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c
index 0f4530b3a8cd..a332ccd829e2 100644
--- a/kernel/power/energy_model.c
+++ b/kernel/power/energy_model.c
@@ -170,7 +170,9 @@ static int em_create_perf_table(struct device *dev, struct em_perf_domain *pd,
/* Compute the cost of each performance state. */
fmax = (u64) table[nr_states - 1].frequency;
for (i = 0; i < nr_states; i++) {
- table[i].cost = div64_u64(fmax * table[i].power,
+ unsigned long power_res = em_scale_power(table[i].power);
+
+ table[i].cost = div64_u64(fmax * power_res,
table[i].frequency);
}
diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h
index 59b95cc5cbdf..c615fd153cb2 100644
--- a/kernel/rcu/tree_stall.h
+++ b/kernel/rcu/tree_stall.h
@@ -7,6 +7,8 @@
* Author: Paul E. McKenney <paulmck@linux.ibm.com>
*/
+#include <linux/kvm_para.h>
+
//////////////////////////////////////////////////////////////////////////////
//
// Controlling CPU stall warnings, including delay calculation.
@@ -267,8 +269,10 @@ static int rcu_print_task_stall(struct rcu_node *rnp, unsigned long flags)
struct task_struct *ts[8];
lockdep_assert_irqs_disabled();
- if (!rcu_preempt_blocked_readers_cgp(rnp))
+ if (!rcu_preempt_blocked_readers_cgp(rnp)) {
+ raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
return 0;
+ }
pr_err("\tTasks blocked on level-%d rcu_node (CPUs %d-%d):",
rnp->level, rnp->grplo, rnp->grphi);
t = list_entry(rnp->gp_tasks->prev,
@@ -280,8 +284,8 @@ static int rcu_print_task_stall(struct rcu_node *rnp, unsigned long flags)
break;
}
raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
- for (i--; i; i--) {
- t = ts[i];
+ while (i) {
+ t = ts[--i];
if (!try_invoke_on_locked_down_task(t, check_slow_task, &rscr))
pr_cont(" P%d", t->pid);
else
@@ -695,6 +699,14 @@ static void check_cpu_stall(struct rcu_data *rdp)
(READ_ONCE(rnp->qsmask) & rdp->grpmask) &&
cmpxchg(&rcu_state.jiffies_stall, js, jn) == js) {
+ /*
+ * If a virtual machine is stopped by the host it can look to
+ * the watchdog like an RCU stall. Check to see if the host
+ * stopped the vm.
+ */
+ if (kvm_check_and_clear_guest_paused())
+ return;
+
/* We haven't checked in, so go dump stack. */
print_cpu_stall(gps);
if (READ_ONCE(rcu_cpu_stall_ftrace_dump))
@@ -704,6 +716,14 @@ static void check_cpu_stall(struct rcu_data *rdp)
ULONG_CMP_GE(j, js + RCU_STALL_RAT_DELAY) &&
cmpxchg(&rcu_state.jiffies_stall, js, jn) == js) {
+ /*
+ * If a virtual machine is stopped by the host it can look to
+ * the watchdog like an RCU stall. Check to see if the host
+ * stopped the vm.
+ */
+ if (kvm_check_and_clear_guest_paused())
+ return;
+
/* They had a few time units to dump stack, so complain. */
print_other_cpu_stall(gs2, gps);
if (READ_ONCE(rcu_cpu_stall_ftrace_dump))
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 15b4d2fb6be3..1e9672d609f7 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1281,6 +1281,23 @@ static inline void uclamp_rq_dec(struct rq *rq, struct task_struct *p)
uclamp_rq_dec_id(rq, p, clamp_id);
}
+static inline void uclamp_rq_reinc_id(struct rq *rq, struct task_struct *p,
+ enum uclamp_id clamp_id)
+{
+ if (!p->uclamp[clamp_id].active)
+ return;
+
+ uclamp_rq_dec_id(rq, p, clamp_id);
+ uclamp_rq_inc_id(rq, p, clamp_id);
+
+ /*
+ * Make sure to clear the idle flag if we've transiently reached 0
+ * active tasks on rq.
+ */
+ if (clamp_id == UCLAMP_MAX && (rq->uclamp_flags & UCLAMP_FLAG_IDLE))
+ rq->uclamp_flags &= ~UCLAMP_FLAG_IDLE;
+}
+
static inline void
uclamp_update_active(struct task_struct *p)
{
@@ -1304,12 +1321,8 @@ uclamp_update_active(struct task_struct *p)
* affecting a valid clamp bucket, the next time it's enqueued,
* it will already see the updated clamp bucket value.
*/
- for_each_clamp_id(clamp_id) {
- if (p->uclamp[clamp_id].active) {
- uclamp_rq_dec_id(rq, p, clamp_id);
- uclamp_rq_inc_id(rq, p, clamp_id);
- }
- }
+ for_each_clamp_id(clamp_id)
+ uclamp_rq_reinc_id(rq, p, clamp_id);
task_rq_unlock(rq, p, &rf);
}
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 2f9964b467e0..fa29a69e14c9 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1733,6 +1733,7 @@ static void migrate_task_rq_dl(struct task_struct *p, int new_cpu __maybe_unused
*/
raw_spin_lock(&rq->lock);
if (p->dl.dl_non_contending) {
+ update_rq_clock(rq);
sub_running_bw(&p->dl, &rq->dl);
p->dl.dl_non_contending = 0;
/*
@@ -2729,7 +2730,7 @@ void __setparam_dl(struct task_struct *p, const struct sched_attr *attr)
dl_se->dl_runtime = attr->sched_runtime;
dl_se->dl_deadline = attr->sched_deadline;
dl_se->dl_period = attr->sched_period ?: dl_se->dl_deadline;
- dl_se->flags = attr->sched_flags;
+ dl_se->flags = attr->sched_flags & SCHED_DL_FLAGS;
dl_se->dl_bw = to_ratio(dl_se->dl_period, dl_se->dl_runtime);
dl_se->dl_density = to_ratio(dl_se->dl_deadline, dl_se->dl_runtime);
}
@@ -2742,7 +2743,8 @@ void __getparam_dl(struct task_struct *p, struct sched_attr *attr)
attr->sched_runtime = dl_se->dl_runtime;
attr->sched_deadline = dl_se->dl_deadline;
attr->sched_period = dl_se->dl_period;
- attr->sched_flags = dl_se->flags;
+ attr->sched_flags &= ~SCHED_DL_FLAGS;
+ attr->sched_flags |= dl_se->flags;
}
/*
@@ -2839,7 +2841,7 @@ bool dl_param_changed(struct task_struct *p, const struct sched_attr *attr)
if (dl_se->dl_runtime != attr->sched_runtime ||
dl_se->dl_deadline != attr->sched_deadline ||
dl_se->dl_period != attr->sched_period ||
- dl_se->flags != attr->sched_flags)
+ dl_se->flags != (attr->sched_flags & SCHED_DL_FLAGS))
return true;
return false;
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index c5aacbd492a1..f8c94bebd17d 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -388,6 +388,13 @@ void update_sched_domain_debugfs(void)
{
int cpu, i;
+ /*
+ * This can unfortunately be invoked before sched_debug_init() creates
+ * the debug directory. Don't touch sd_sysctl_cpus until then.
+ */
+ if (!debugfs_sched)
+ return;
+
if (!cpumask_available(sd_sysctl_cpus)) {
if (!alloc_cpumask_var(&sd_sysctl_cpus, GFP_KERNEL))
return;
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index f60ef0b4ec33..3889fee98d11 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -1529,7 +1529,7 @@ static inline bool is_core_idle(int cpu)
if (cpu == sibling)
continue;
- if (!idle_cpu(cpu))
+ if (!idle_cpu(sibling))
return false;
}
#endif
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index f2bc99ca01e5..9aa157c20722 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -227,6 +227,8 @@ static inline void update_avg(u64 *avg, u64 sample)
*/
#define SCHED_FLAG_SUGOV 0x10000000
+#define SCHED_DL_FLAGS (SCHED_FLAG_RECLAIM | SCHED_FLAG_DL_OVERRUN | SCHED_FLAG_SUGOV)
+
static inline bool dl_entity_is_special(struct sched_dl_entity *dl_se)
{
#ifdef CONFIG_CPU_FREQ_GOV_SCHEDUTIL
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 55a0a243e871..41f778f3db05 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1372,6 +1372,8 @@ int sched_max_numa_distance;
static int *sched_domains_numa_distance;
static struct cpumask ***sched_domains_numa_masks;
int __read_mostly node_reclaim_distance = RECLAIM_DISTANCE;
+
+static unsigned long __read_mostly *sched_numa_onlined_nodes;
#endif
/*
@@ -1719,6 +1721,16 @@ void sched_init_numa(void)
sched_domains_numa_masks[i][j] = mask;
for_each_node(k) {
+ /*
+ * Distance information can be unreliable for
+ * offline nodes, defer building the node
+ * masks to its bringup.
+ * This relies on all unique distance values
+ * still being visible at init time.
+ */
+ if (!node_online(j))
+ continue;
+
if (sched_debug() && (node_distance(j, k) != node_distance(k, j)))
sched_numa_warn("Node-distance not symmetric");
@@ -1772,6 +1784,53 @@ void sched_init_numa(void)
sched_max_numa_distance = sched_domains_numa_distance[nr_levels - 1];
init_numa_topology_type();
+
+ sched_numa_onlined_nodes = bitmap_alloc(nr_node_ids, GFP_KERNEL);
+ if (!sched_numa_onlined_nodes)
+ return;
+
+ bitmap_zero(sched_numa_onlined_nodes, nr_node_ids);
+ for_each_online_node(i)
+ bitmap_set(sched_numa_onlined_nodes, i, 1);
+}
+
+static void __sched_domains_numa_masks_set(unsigned int node)
+{
+ int i, j;
+
+ /*
+ * NUMA masks are not built for offline nodes in sched_init_numa().
+ * Thus, when a CPU of a never-onlined-before node gets plugged in,
+ * adding that new CPU to the right NUMA masks is not sufficient: the
+ * masks of that CPU's node must also be updated.
+ */
+ if (test_bit(node, sched_numa_onlined_nodes))
+ return;
+
+ bitmap_set(sched_numa_onlined_nodes, node, 1);
+
+ for (i = 0; i < sched_domains_numa_levels; i++) {
+ for (j = 0; j < nr_node_ids; j++) {
+ if (!node_online(j) || node == j)
+ continue;
+
+ if (node_distance(j, node) > sched_domains_numa_distance[i])
+ continue;
+
+ /* Add remote nodes in our masks */
+ cpumask_or(sched_domains_numa_masks[i][node],
+ sched_domains_numa_masks[i][node],
+ sched_domains_numa_masks[0][j]);
+ }
+ }
+
+ /*
+ * A new node has been brought up, potentially changing the topology
+ * classification.
+ *
+ * Note that this is racy vs any use of sched_numa_topology_type :/
+ */
+ init_numa_topology_type();
}
void sched_domains_numa_masks_set(unsigned int cpu)
@@ -1779,8 +1838,14 @@ void sched_domains_numa_masks_set(unsigned int cpu)
int node = cpu_to_node(cpu);
int i, j;
+ __sched_domains_numa_masks_set(node);
+
for (i = 0; i < sched_domains_numa_levels; i++) {
for (j = 0; j < nr_node_ids; j++) {
+ if (!node_online(j))
+ continue;
+
+ /* Set ourselves in the remote node's masks */
if (node_distance(j, node) <= sched_domains_numa_distance[i])
cpumask_set_cpu(cpu, sched_domains_numa_masks[i][j]);
}
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 4a66725b1d4a..5af758473488 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -758,22 +758,6 @@ static void hrtimer_switch_to_hres(void)
retrigger_next_event(NULL);
}
-static void clock_was_set_work(struct work_struct *work)
-{
- clock_was_set();
-}
-
-static DECLARE_WORK(hrtimer_work, clock_was_set_work);
-
-/*
- * Called from timekeeping and resume code to reprogram the hrtimer
- * interrupt device on all cpus.
- */
-void clock_was_set_delayed(void)
-{
- schedule_work(&hrtimer_work);
-}
-
#else
static inline int hrtimer_is_hres_enabled(void) { return 0; }
@@ -891,6 +875,22 @@ void clock_was_set(void)
timerfd_clock_was_set();
}
+static void clock_was_set_work(struct work_struct *work)
+{
+ clock_was_set();
+}
+
+static DECLARE_WORK(hrtimer_work, clock_was_set_work);
+
+/*
+ * Called from timekeeping and resume code to reprogram the hrtimer
+ * interrupt device on all cpus and to notify timerfd.
+ */
+void clock_was_set_delayed(void)
+{
+ schedule_work(&hrtimer_work);
+}
+
/*
* During resume we might have to reprogram the high resolution timer
* interrupt on all online CPUs. However, all other CPUs will be
@@ -1030,12 +1030,13 @@ static void __remove_hrtimer(struct hrtimer *timer,
* remove hrtimer, called with base lock held
*/
static inline int
-remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base, bool restart)
+remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base,
+ bool restart, bool keep_local)
{
u8 state = timer->state;
if (state & HRTIMER_STATE_ENQUEUED) {
- int reprogram;
+ bool reprogram;
/*
* Remove the timer and force reprogramming when high
@@ -1048,8 +1049,16 @@ remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base, bool rest
debug_deactivate(timer);
reprogram = base->cpu_base == this_cpu_ptr(&hrtimer_bases);
+ /*
+ * If the timer is not restarted then reprogramming is
+ * required if the timer is local. If it is local and about
+ * to be restarted, avoid programming it twice (on removal
+ * and a moment later when it's requeued).
+ */
if (!restart)
state = HRTIMER_STATE_INACTIVE;
+ else
+ reprogram &= !keep_local;
__remove_hrtimer(timer, base, state, reprogram);
return 1;
@@ -1103,9 +1112,31 @@ static int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
struct hrtimer_clock_base *base)
{
struct hrtimer_clock_base *new_base;
+ bool force_local, first;
+
+ /*
+ * If the timer is on the local cpu base and is the first expiring
+ * timer then this might end up reprogramming the hardware twice
+ * (on removal and on enqueue). To avoid that by prevent the
+ * reprogram on removal, keep the timer local to the current CPU
+ * and enforce reprogramming after it is queued no matter whether
+ * it is the new first expiring timer again or not.
+ */
+ force_local = base->cpu_base == this_cpu_ptr(&hrtimer_bases);
+ force_local &= base->cpu_base->next_timer == timer;
- /* Remove an active timer from the queue: */
- remove_hrtimer(timer, base, true);
+ /*
+ * Remove an active timer from the queue. In case it is not queued
+ * on the current CPU, make sure that remove_hrtimer() updates the
+ * remote data correctly.
+ *
+ * If it's on the current CPU and the first expiring timer, then
+ * skip reprogramming, keep the timer local and enforce
+ * reprogramming later if it was the first expiring timer. This
+ * avoids programming the underlying clock event twice (once at
+ * removal and once after enqueue).
+ */
+ remove_hrtimer(timer, base, true, force_local);
if (mode & HRTIMER_MODE_REL)
tim = ktime_add_safe(tim, base->get_time());
@@ -1115,9 +1146,24 @@ static int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
hrtimer_set_expires_range_ns(timer, tim, delta_ns);
/* Switch the timer base, if necessary: */
- new_base = switch_hrtimer_base(timer, base, mode & HRTIMER_MODE_PINNED);
+ if (!force_local) {
+ new_base = switch_hrtimer_base(timer, base,
+ mode & HRTIMER_MODE_PINNED);
+ } else {
+ new_base = base;
+ }
+
+ first = enqueue_hrtimer(timer, new_base, mode);
+ if (!force_local)
+ return first;
- return enqueue_hrtimer(timer, new_base, mode);
+ /*
+ * Timer was forced to stay on the current CPU to avoid
+ * reprogramming on removal and enqueue. Force reprogram the
+ * hardware by evaluating the new first expiring timer.
+ */
+ hrtimer_force_reprogram(new_base->cpu_base, 1);
+ return 0;
}
/**
@@ -1183,7 +1229,7 @@ int hrtimer_try_to_cancel(struct hrtimer *timer)
base = lock_hrtimer_base(timer, &flags);
if (!hrtimer_callback_running(timer))
- ret = remove_hrtimer(timer, base, false);
+ ret = remove_hrtimer(timer, base, false, false);
unlock_hrtimer_base(timer, &flags);
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index aa52fc85dbcb..a9f8d25220b1 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -1346,8 +1346,6 @@ void set_process_cpu_timer(struct task_struct *tsk, unsigned int clkid,
}
}
- if (!*newval)
- return;
*newval += now;
}
diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h
index 7a981c9e87a4..e61c1244e7d4 100644
--- a/kernel/time/tick-internal.h
+++ b/kernel/time/tick-internal.h
@@ -164,3 +164,6 @@ DECLARE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases);
extern u64 get_next_timer_interrupt(unsigned long basej, u64 basem);
void timer_clear_idle(void);
+
+void clock_was_set(void);
+void clock_was_set_delayed(void);
diff --git a/lib/mpi/mpiutil.c b/lib/mpi/mpiutil.c
index 3c63710c20c6..e6c4b3180ab1 100644
--- a/lib/mpi/mpiutil.c
+++ b/lib/mpi/mpiutil.c
@@ -148,7 +148,7 @@ int mpi_resize(MPI a, unsigned nlimbs)
return 0; /* no need to do it */
if (a->d) {
- p = kmalloc_array(nlimbs, sizeof(mpi_limb_t), GFP_KERNEL);
+ p = kcalloc(nlimbs, sizeof(mpi_limb_t), GFP_KERNEL);
if (!p)
return -ENOMEM;
memcpy(p, a->d, a->alloced * sizeof(mpi_limb_t));
diff --git a/net/6lowpan/debugfs.c b/net/6lowpan/debugfs.c
index 1c140af06d52..600b9563bfc5 100644
--- a/net/6lowpan/debugfs.c
+++ b/net/6lowpan/debugfs.c
@@ -170,7 +170,8 @@ static void lowpan_dev_debugfs_ctx_init(struct net_device *dev,
struct dentry *root;
char buf[32];
- WARN_ON_ONCE(id > LOWPAN_IPHC_CTX_TABLE_SIZE);
+ if (WARN_ON_ONCE(id >= LOWPAN_IPHC_CTX_TABLE_SIZE))
+ return;
sprintf(buf, "%d", id);
diff --git a/net/bluetooth/cmtp/cmtp.h b/net/bluetooth/cmtp/cmtp.h
index c32638dddbf9..f6b9dc4e408f 100644
--- a/net/bluetooth/cmtp/cmtp.h
+++ b/net/bluetooth/cmtp/cmtp.h
@@ -26,7 +26,7 @@
#include <linux/types.h>
#include <net/bluetooth/bluetooth.h>
-#define BTNAMSIZ 18
+#define BTNAMSIZ 21
/* CMTP ioctl defines */
#define CMTPCONNADD _IOW('C', 200, int)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index ee59d1c7f1f6..bf1bb08b94aa 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1343,6 +1343,12 @@ int hci_inquiry(void __user *arg)
goto done;
}
+ /* Restrict maximum inquiry length to 60 seconds */
+ if (ir.length > 60) {
+ err = -EINVAL;
+ goto done;
+ }
+
hci_dev_lock(hdev);
if (inquiry_cache_age(hdev) > INQUIRY_CACHE_AGE_MAX ||
inquiry_cache_empty(hdev) || ir.flags & IREQ_CACHE_FLUSH) {
@@ -1734,6 +1740,14 @@ int hci_dev_do_close(struct hci_dev *hdev)
hci_request_cancel_all(hdev);
hci_req_sync_lock(hdev);
+ if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
+ !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
+ test_bit(HCI_UP, &hdev->flags)) {
+ /* Execute vendor specific shutdown routine */
+ if (hdev->shutdown)
+ hdev->shutdown(hdev);
+ }
+
if (!test_and_clear_bit(HCI_UP, &hdev->flags)) {
cancel_delayed_work_sync(&hdev->cmd_timer);
hci_req_sync_unlock(hdev);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 470eaabb021f..6a9826164fd7 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -7725,7 +7725,7 @@ static int add_advertising(struct sock *sk, struct hci_dev *hdev,
* advertising.
*/
if (hci_dev_test_flag(hdev, HCI_ENABLE_LL_PRIVACY))
- return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING,
+ return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_ADVERTISING,
MGMT_STATUS_NOT_SUPPORTED);
if (cp->instance < 1 || cp->instance > hdev->le_num_of_adv_sets)
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 3bd41563f118..9769a7ceb689 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -85,7 +85,6 @@ static void sco_sock_timeout(struct timer_list *t)
sk->sk_state_change(sk);
bh_unlock_sock(sk);
- sco_sock_kill(sk);
sock_put(sk);
}
@@ -177,7 +176,6 @@ static void sco_conn_del(struct hci_conn *hcon, int err)
sco_sock_clear_timer(sk);
sco_chan_del(sk, err);
bh_unlock_sock(sk);
- sco_sock_kill(sk);
sock_put(sk);
}
@@ -394,8 +392,7 @@ static void sco_sock_cleanup_listen(struct sock *parent)
*/
static void sco_sock_kill(struct sock *sk)
{
- if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket ||
- sock_flag(sk, SOCK_DEAD))
+ if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket)
return;
BT_DBG("sk %p state %d", sk, sk->sk_state);
@@ -447,7 +444,6 @@ static void sco_sock_close(struct sock *sk)
lock_sock(sk);
__sco_sock_close(sk);
release_sock(sk);
- sco_sock_kill(sk);
}
static void sco_skb_put_cmsg(struct sk_buff *skb, struct msghdr *msg,
@@ -773,6 +769,11 @@ static void sco_conn_defer_accept(struct hci_conn *conn, u16 setting)
cp.max_latency = cpu_to_le16(0xffff);
cp.retrans_effort = 0xff;
break;
+ default:
+ /* use CVSD settings as fallback */
+ cp.max_latency = cpu_to_le16(0xffff);
+ cp.retrans_effort = 0xff;
+ break;
}
hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 051432ea4f69..5d01bebffaca 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -3283,10 +3283,12 @@ static void devlink_param_notify(struct devlink *devlink,
struct devlink_param_item *param_item,
enum devlink_command cmd);
-static void devlink_reload_netns_change(struct devlink *devlink,
- struct net *dest_net)
+static void devlink_ns_change_notify(struct devlink *devlink,
+ struct net *dest_net, struct net *curr_net,
+ bool new)
{
struct devlink_param_item *param_item;
+ enum devlink_command cmd;
/* Userspace needs to be notified about devlink objects
* removed from original and entering new network namespace.
@@ -3294,17 +3296,18 @@ static void devlink_reload_netns_change(struct devlink *devlink,
* reload process so the notifications are generated separatelly.
*/
- list_for_each_entry(param_item, &devlink->param_list, list)
- devlink_param_notify(devlink, 0, param_item,
- DEVLINK_CMD_PARAM_DEL);
- devlink_notify(devlink, DEVLINK_CMD_DEL);
+ if (!dest_net || net_eq(dest_net, curr_net))
+ return;
- __devlink_net_set(devlink, dest_net);
+ if (new)
+ devlink_notify(devlink, DEVLINK_CMD_NEW);
- devlink_notify(devlink, DEVLINK_CMD_NEW);
+ cmd = new ? DEVLINK_CMD_PARAM_NEW : DEVLINK_CMD_PARAM_DEL;
list_for_each_entry(param_item, &devlink->param_list, list)
- devlink_param_notify(devlink, 0, param_item,
- DEVLINK_CMD_PARAM_NEW);
+ devlink_param_notify(devlink, 0, param_item, cmd);
+
+ if (!new)
+ devlink_notify(devlink, DEVLINK_CMD_DEL);
}
static bool devlink_reload_supported(const struct devlink_ops *ops)
@@ -3384,6 +3387,7 @@ static int devlink_reload(struct devlink *devlink, struct net *dest_net,
u32 *actions_performed, struct netlink_ext_ack *extack)
{
u32 remote_reload_stats[DEVLINK_RELOAD_STATS_ARRAY_SIZE];
+ struct net *curr_net;
int err;
if (!devlink->reload_enabled)
@@ -3391,18 +3395,22 @@ static int devlink_reload(struct devlink *devlink, struct net *dest_net,
memcpy(remote_reload_stats, devlink->stats.remote_reload_stats,
sizeof(remote_reload_stats));
+
+ curr_net = devlink_net(devlink);
+ devlink_ns_change_notify(devlink, dest_net, curr_net, false);
err = devlink->ops->reload_down(devlink, !!dest_net, action, limit, extack);
if (err)
return err;
- if (dest_net && !net_eq(dest_net, devlink_net(devlink)))
- devlink_reload_netns_change(devlink, dest_net);
+ if (dest_net && !net_eq(dest_net, curr_net))
+ __devlink_net_set(devlink, dest_net);
err = devlink->ops->reload_up(devlink, action, limit, actions_performed, extack);
devlink_reload_failed_set(devlink, !!err);
if (err)
return err;
+ devlink_ns_change_notify(devlink, dest_net, curr_net, true);
WARN_ON(!(*actions_performed & BIT(action)));
/* Catch driver on updating the remote action within devlink reload */
WARN_ON(memcmp(remote_reload_stats, devlink->stats.remote_reload_stats,
@@ -3599,7 +3607,7 @@ static void __devlink_flash_update_notify(struct devlink *devlink,
static void devlink_flash_update_begin_notify(struct devlink *devlink)
{
- struct devlink_flash_notify params = { 0 };
+ struct devlink_flash_notify params = {};
__devlink_flash_update_notify(devlink,
DEVLINK_CMD_FLASH_UPDATE,
@@ -3608,7 +3616,7 @@ static void devlink_flash_update_begin_notify(struct devlink *devlink)
static void devlink_flash_update_end_notify(struct devlink *devlink)
{
- struct devlink_flash_notify params = { 0 };
+ struct devlink_flash_notify params = {};
__devlink_flash_update_notify(devlink,
DEVLINK_CMD_FLASH_UPDATE_END,
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 92282de54230..1bf602f30ce4 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -211,8 +211,6 @@ int dsa_port_pre_bridge_flags(const struct dsa_port *dp,
int dsa_port_bridge_flags(const struct dsa_port *dp,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack);
-int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
- struct netlink_ext_ack *extack);
int dsa_port_vlan_add(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan,
struct netlink_ext_ack *extack);
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 6379d66a6bb3..c3ffbd41331a 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -186,10 +186,6 @@ static int dsa_port_switchdev_sync(struct dsa_port *dp,
if (err && err != -EOPNOTSUPP)
return err;
- err = dsa_port_mrouter(dp->cpu_dp, br_multicast_router(br), extack);
- if (err && err != -EOPNOTSUPP)
- return err;
-
err = dsa_port_ageing_time(dp, br_get_ageing_time(br));
if (err && err != -EOPNOTSUPP)
return err;
@@ -235,12 +231,6 @@ static void dsa_port_switchdev_unsync(struct dsa_port *dp)
/* VLAN filtering is handled by dsa_switch_bridge_leave */
- /* Some drivers treat the notification for having a local multicast
- * router by allowing multicast to be flooded to the CPU, so we should
- * allow this in standalone mode too.
- */
- dsa_port_mrouter(dp->cpu_dp, true, NULL);
-
/* Ageing time may be global to the switch chip, so don't change it
* here because we have no good reason (or value) to change it to.
*/
@@ -555,17 +545,6 @@ int dsa_port_bridge_flags(const struct dsa_port *dp,
return ds->ops->port_bridge_flags(ds, dp->index, flags, extack);
}
-int dsa_port_mrouter(struct dsa_port *dp, bool mrouter,
- struct netlink_ext_ack *extack)
-{
- struct dsa_switch *ds = dp->ds;
-
- if (!ds->ops->port_set_mrouter)
- return -EOPNOTSUPP;
-
- return ds->ops->port_set_mrouter(ds, dp->index, mrouter, extack);
-}
-
int dsa_port_mtu_change(struct dsa_port *dp, int new_mtu,
bool propagate_upstream)
{
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index d4756b920108..5882159137ea 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -311,12 +311,6 @@ static int dsa_slave_port_attr_set(struct net_device *dev,
ret = dsa_port_bridge_flags(dp, attr->u.brport_flags, extack);
break;
- case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER:
- if (!dsa_port_offloads_bridge(dp, attr->orig_dev))
- return -EOPNOTSUPP;
-
- ret = dsa_port_mrouter(dp->cpu_dp, attr->u.mrouter, extack);
- break;
default:
ret = -EOPNOTSUPP;
break;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index d8811e1fbd6c..f495fad73be9 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -586,18 +586,25 @@ static void fnhe_flush_routes(struct fib_nh_exception *fnhe)
}
}
-static struct fib_nh_exception *fnhe_oldest(struct fnhe_hash_bucket *hash)
+static void fnhe_remove_oldest(struct fnhe_hash_bucket *hash)
{
- struct fib_nh_exception *fnhe, *oldest;
+ struct fib_nh_exception __rcu **fnhe_p, **oldest_p;
+ struct fib_nh_exception *fnhe, *oldest = NULL;
- oldest = rcu_dereference(hash->chain);
- for (fnhe = rcu_dereference(oldest->fnhe_next); fnhe;
- fnhe = rcu_dereference(fnhe->fnhe_next)) {
- if (time_before(fnhe->fnhe_stamp, oldest->fnhe_stamp))
+ for (fnhe_p = &hash->chain; ; fnhe_p = &fnhe->fnhe_next) {
+ fnhe = rcu_dereference_protected(*fnhe_p,
+ lockdep_is_held(&fnhe_lock));
+ if (!fnhe)
+ break;
+ if (!oldest ||
+ time_before(fnhe->fnhe_stamp, oldest->fnhe_stamp)) {
oldest = fnhe;
+ oldest_p = fnhe_p;
+ }
}
fnhe_flush_routes(oldest);
- return oldest;
+ *oldest_p = oldest->fnhe_next;
+ kfree_rcu(oldest, rcu);
}
static u32 fnhe_hashfun(__be32 daddr)
@@ -676,16 +683,21 @@ static void update_or_create_fnhe(struct fib_nh_common *nhc, __be32 daddr,
if (rt)
fill_route_from_fnhe(rt, fnhe);
} else {
- if (depth > FNHE_RECLAIM_DEPTH)
- fnhe = fnhe_oldest(hash);
- else {
- fnhe = kzalloc(sizeof(*fnhe), GFP_ATOMIC);
- if (!fnhe)
- goto out_unlock;
-
- fnhe->fnhe_next = hash->chain;
- rcu_assign_pointer(hash->chain, fnhe);
+ /* Randomize max depth to avoid some side channels attacks. */
+ int max_depth = FNHE_RECLAIM_DEPTH +
+ prandom_u32_max(FNHE_RECLAIM_DEPTH);
+
+ while (depth > max_depth) {
+ fnhe_remove_oldest(hash);
+ depth--;
}
+
+ fnhe = kzalloc(sizeof(*fnhe), GFP_ATOMIC);
+ if (!fnhe)
+ goto out_unlock;
+
+ fnhe->fnhe_next = hash->chain;
+
fnhe->fnhe_genid = genid;
fnhe->fnhe_daddr = daddr;
fnhe->fnhe_gw = gw;
@@ -693,6 +705,8 @@ static void update_or_create_fnhe(struct fib_nh_common *nhc, __be32 daddr,
fnhe->fnhe_mtu_locked = lock;
fnhe->fnhe_expires = max(1UL, expires);
+ rcu_assign_pointer(hash->chain, fnhe);
+
/* Exception created; mark the cached routes for the nexthop
* stale, so anyone caching it rechecks if this exception
* applies to them.
@@ -3047,7 +3061,7 @@ static struct sk_buff *inet_rtm_getroute_build_skb(__be32 src, __be32 dst,
udph = skb_put_zero(skb, sizeof(struct udphdr));
udph->source = sport;
udph->dest = dport;
- udph->len = sizeof(struct udphdr);
+ udph->len = htons(sizeof(struct udphdr));
udph->check = 0;
break;
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 8bb5f7f51dae..7f3c7d57a39d 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2440,6 +2440,7 @@ static void *tcp_get_idx(struct seq_file *seq, loff_t pos)
static void *tcp_seek_last_pos(struct seq_file *seq)
{
struct tcp_iter_state *st = seq->private;
+ int bucket = st->bucket;
int offset = st->offset;
int orig_num = st->num;
void *rc = NULL;
@@ -2450,7 +2451,7 @@ static void *tcp_seek_last_pos(struct seq_file *seq)
break;
st->state = TCP_SEQ_STATE_LISTENING;
rc = listening_get_next(seq, NULL);
- while (offset-- && rc)
+ while (offset-- && rc && bucket == st->bucket)
rc = listening_get_next(seq, rc);
if (rc)
break;
@@ -2461,7 +2462,7 @@ static void *tcp_seek_last_pos(struct seq_file *seq)
if (st->bucket > tcp_hashinfo.ehash_mask)
break;
rc = established_get_first(seq);
- while (offset-- && rc)
+ while (offset-- && rc && bucket == st->bucket)
rc = established_get_next(seq, rc);
}
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 67c74469503a..cd99de5b6882 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1657,6 +1657,7 @@ static int rt6_insert_exception(struct rt6_info *nrt,
struct in6_addr *src_key = NULL;
struct rt6_exception *rt6_ex;
struct fib6_nh *nh = res->nh;
+ int max_depth;
int err = 0;
spin_lock_bh(&rt6_exception_lock);
@@ -1711,7 +1712,9 @@ static int rt6_insert_exception(struct rt6_info *nrt,
bucket->depth++;
net->ipv6.rt6_stats->fib_rt_cache++;
- if (bucket->depth > FIB6_MAX_DEPTH)
+ /* Randomize max depth to avoid some side channels attacks. */
+ max_depth = FIB6_MAX_DEPTH + prandom_u32_max(FIB6_MAX_DEPTH);
+ while (bucket->depth > max_depth)
rt6_exception_remove_oldest(bucket);
out:
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 2651498d05e8..e61c320974ba 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3210,7 +3210,9 @@ static bool ieee80211_amsdu_prepare_head(struct ieee80211_sub_if_data *sdata,
if (info->control.flags & IEEE80211_TX_CTRL_AMSDU)
return true;
- if (!ieee80211_amsdu_realloc_pad(local, skb, sizeof(*amsdu_hdr)))
+ if (!ieee80211_amsdu_realloc_pad(local, skb,
+ sizeof(*amsdu_hdr) +
+ local->hw.extra_tx_headroom))
return false;
data = skb_push(skb, sizeof(*amsdu_hdr));
diff --git a/net/netlabel/netlabel_cipso_v4.c b/net/netlabel/netlabel_cipso_v4.c
index 4f50a64315cf..50f40943c815 100644
--- a/net/netlabel/netlabel_cipso_v4.c
+++ b/net/netlabel/netlabel_cipso_v4.c
@@ -187,14 +187,14 @@ static int netlbl_cipsov4_add_std(struct genl_info *info,
}
doi_def->map.std->lvl.local = kcalloc(doi_def->map.std->lvl.local_size,
sizeof(u32),
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_NOWARN);
if (doi_def->map.std->lvl.local == NULL) {
ret_val = -ENOMEM;
goto add_std_failure;
}
doi_def->map.std->lvl.cipso = kcalloc(doi_def->map.std->lvl.cipso_size,
sizeof(u32),
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_NOWARN);
if (doi_def->map.std->lvl.cipso == NULL) {
ret_val = -ENOMEM;
goto add_std_failure;
@@ -263,7 +263,7 @@ static int netlbl_cipsov4_add_std(struct genl_info *info,
doi_def->map.std->cat.local = kcalloc(
doi_def->map.std->cat.local_size,
sizeof(u32),
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_NOWARN);
if (doi_def->map.std->cat.local == NULL) {
ret_val = -ENOMEM;
goto add_std_failure;
@@ -271,7 +271,7 @@ static int netlbl_cipsov4_add_std(struct genl_info *info,
doi_def->map.std->cat.cipso = kcalloc(
doi_def->map.std->cat.cipso_size,
sizeof(u32),
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_NOWARN);
if (doi_def->map.std->cat.cipso == NULL) {
ret_val = -ENOMEM;
goto add_std_failure;
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 52b7f6490d24..2e732ea2b82f 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -493,7 +493,7 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len)
goto err;
}
- if (!size || len != ALIGN(size, 4) + hdrlen)
+ if (!size || size & 3 || len != size + hdrlen)
goto err;
if (cb->dst_port != QRTR_PORT_CTRL && cb->type != QRTR_TYPE_DATA &&
@@ -506,8 +506,12 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len)
if (cb->type == QRTR_TYPE_NEW_SERVER) {
/* Remote node endpoint can bridge other distant nodes */
- const struct qrtr_ctrl_pkt *pkt = data + hdrlen;
+ const struct qrtr_ctrl_pkt *pkt;
+ if (size < sizeof(*pkt))
+ goto err;
+
+ pkt = data + hdrlen;
qrtr_node_assign(node, le32_to_cpu(pkt->server.node));
}
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index b79a7e27bb31..38a3a8394bbd 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1614,7 +1614,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
err = tcf_block_get(&cl->block, &cl->filter_list, sch, extack);
if (err) {
kfree(cl);
- return err;
+ goto failure;
}
if (tca[TCA_RATE]) {
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 8827987ba903..11bc6bf35f84 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -125,6 +125,7 @@ struct htb_class {
struct htb_class_leaf {
int deficit[TC_HTB_MAXDEPTH];
struct Qdisc *q;
+ struct netdev_queue *offload_queue;
} leaf;
struct htb_class_inner {
struct htb_prio clprio[TC_HTB_NUMPRIO];
@@ -1376,24 +1377,47 @@ htb_graft_helper(struct netdev_queue *dev_queue, struct Qdisc *new_q)
return old_q;
}
-static void htb_offload_move_qdisc(struct Qdisc *sch, u16 qid_old, u16 qid_new)
+static struct netdev_queue *htb_offload_get_queue(struct htb_class *cl)
+{
+ struct netdev_queue *queue;
+
+ queue = cl->leaf.offload_queue;
+ if (!(cl->leaf.q->flags & TCQ_F_BUILTIN))
+ WARN_ON(cl->leaf.q->dev_queue != queue);
+
+ return queue;
+}
+
+static void htb_offload_move_qdisc(struct Qdisc *sch, struct htb_class *cl_old,
+ struct htb_class *cl_new, bool destroying)
{
struct netdev_queue *queue_old, *queue_new;
struct net_device *dev = qdisc_dev(sch);
- struct Qdisc *qdisc;
- queue_old = netdev_get_tx_queue(dev, qid_old);
- queue_new = netdev_get_tx_queue(dev, qid_new);
+ queue_old = htb_offload_get_queue(cl_old);
+ queue_new = htb_offload_get_queue(cl_new);
- if (dev->flags & IFF_UP)
- dev_deactivate(dev);
- qdisc = dev_graft_qdisc(queue_old, NULL);
- qdisc->dev_queue = queue_new;
- qdisc = dev_graft_qdisc(queue_new, qdisc);
- if (dev->flags & IFF_UP)
- dev_activate(dev);
+ if (!destroying) {
+ struct Qdisc *qdisc;
- WARN_ON(!(qdisc->flags & TCQ_F_BUILTIN));
+ if (dev->flags & IFF_UP)
+ dev_deactivate(dev);
+ qdisc = dev_graft_qdisc(queue_old, NULL);
+ WARN_ON(qdisc != cl_old->leaf.q);
+ }
+
+ if (!(cl_old->leaf.q->flags & TCQ_F_BUILTIN))
+ cl_old->leaf.q->dev_queue = queue_new;
+ cl_old->leaf.offload_queue = queue_new;
+
+ if (!destroying) {
+ struct Qdisc *qdisc;
+
+ qdisc = dev_graft_qdisc(queue_new, cl_old->leaf.q);
+ if (dev->flags & IFF_UP)
+ dev_activate(dev);
+ WARN_ON(!(qdisc->flags & TCQ_F_BUILTIN));
+ }
}
static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
@@ -1407,10 +1431,8 @@ static int htb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
if (cl->level)
return -EINVAL;
- if (q->offload) {
- dev_queue = new->dev_queue;
- WARN_ON(dev_queue != cl->leaf.q->dev_queue);
- }
+ if (q->offload)
+ dev_queue = htb_offload_get_queue(cl);
if (!new) {
new = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops,
@@ -1479,6 +1501,8 @@ static void htb_parent_to_leaf(struct Qdisc *sch, struct htb_class *cl,
parent->ctokens = parent->cbuffer;
parent->t_c = ktime_get_ns();
parent->cmode = HTB_CAN_SEND;
+ if (q->offload)
+ parent->leaf.offload_queue = cl->leaf.offload_queue;
}
static void htb_parent_to_leaf_offload(struct Qdisc *sch,
@@ -1499,6 +1523,7 @@ static int htb_destroy_class_offload(struct Qdisc *sch, struct htb_class *cl,
struct netlink_ext_ack *extack)
{
struct tc_htb_qopt_offload offload_opt;
+ struct netdev_queue *dev_queue;
struct Qdisc *q = cl->leaf.q;
struct Qdisc *old = NULL;
int err;
@@ -1507,16 +1532,15 @@ static int htb_destroy_class_offload(struct Qdisc *sch, struct htb_class *cl,
return -EINVAL;
WARN_ON(!q);
- if (!destroying) {
- /* On destroy of HTB, two cases are possible:
- * 1. q is a normal qdisc, but q->dev_queue has noop qdisc.
- * 2. q is a noop qdisc (for nodes that were inner),
- * q->dev_queue is noop_netdev_queue.
+ dev_queue = htb_offload_get_queue(cl);
+ old = htb_graft_helper(dev_queue, NULL);
+ if (destroying)
+ /* Before HTB is destroyed, the kernel grafts noop_qdisc to
+ * all queues.
*/
- old = htb_graft_helper(q->dev_queue, NULL);
- WARN_ON(!old);
+ WARN_ON(!(old->flags & TCQ_F_BUILTIN));
+ else
WARN_ON(old != q);
- }
if (cl->parent) {
cl->parent->bstats_bias.bytes += q->bstats.bytes;
@@ -1535,18 +1559,17 @@ static int htb_destroy_class_offload(struct Qdisc *sch, struct htb_class *cl,
if (!err || destroying)
qdisc_put(old);
else
- htb_graft_helper(q->dev_queue, old);
+ htb_graft_helper(dev_queue, old);
if (last_child)
return err;
- if (!err && offload_opt.moved_qid != 0) {
- if (destroying)
- q->dev_queue = netdev_get_tx_queue(qdisc_dev(sch),
- offload_opt.qid);
- else
- htb_offload_move_qdisc(sch, offload_opt.moved_qid,
- offload_opt.qid);
+ if (!err && offload_opt.classid != TC_H_MIN(cl->common.classid)) {
+ u32 classid = TC_H_MAJ(sch->handle) |
+ TC_H_MIN(offload_opt.classid);
+ struct htb_class *moved_cl = htb_find(classid, sch);
+
+ htb_offload_move_qdisc(sch, moved_cl, cl, destroying);
}
return err;
@@ -1669,9 +1692,11 @@ static int htb_delete(struct Qdisc *sch, unsigned long arg,
}
if (last_child) {
- struct netdev_queue *dev_queue;
+ struct netdev_queue *dev_queue = sch->dev_queue;
+
+ if (q->offload)
+ dev_queue = htb_offload_get_queue(cl);
- dev_queue = q->offload ? cl->leaf.q->dev_queue : sch->dev_queue;
new_q = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops,
cl->parent->common.classid,
NULL);
@@ -1843,7 +1868,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
}
dev_queue = netdev_get_tx_queue(dev, offload_opt.qid);
} else { /* First child. */
- dev_queue = parent->leaf.q->dev_queue;
+ dev_queue = htb_offload_get_queue(parent);
old_q = htb_graft_helper(dev_queue, NULL);
WARN_ON(old_q != parent->leaf.q);
offload_opt = (struct tc_htb_qopt_offload) {
@@ -1900,6 +1925,8 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
/* leaf (we) needs elementary qdisc */
cl->leaf.q = new_q ? new_q : &noop_qdisc;
+ if (q->offload)
+ cl->leaf.offload_queue = dev_queue;
cl->parent = parent;
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 0de918cb3d90..a47e290b0668 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1629,6 +1629,21 @@ u32 svc_max_payload(const struct svc_rqst *rqstp)
}
EXPORT_SYMBOL_GPL(svc_max_payload);
+/**
+ * svc_proc_name - Return RPC procedure name in string form
+ * @rqstp: svc_rqst to operate on
+ *
+ * Return value:
+ * Pointer to a NUL-terminated string
+ */
+const char *svc_proc_name(const struct svc_rqst *rqstp)
+{
+ if (rqstp && rqstp->rq_procinfo)
+ return rqstp->rq_procinfo->pc_name;
+ return "unknown";
+}
+
+
/**
* svc_encode_result_payload - mark a range of bytes as a result payload
* @rqstp: svc_rqst to operate on
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c
index 576411612523..c7d7d3586730 100644
--- a/samples/bpf/xdp_redirect_cpu_user.c
+++ b/samples/bpf/xdp_redirect_cpu_user.c
@@ -831,7 +831,7 @@ int main(int argc, char **argv)
memset(cpu, 0, n_cpus * sizeof(int));
/* Parse commands line args */
- while ((opt = getopt_long(argc, argv, "hSd:s:p:q:c:xzFf:e:r:m:",
+ while ((opt = getopt_long(argc, argv, "hSd:s:p:q:c:xzFf:e:r:m:n",
long_options, &longindex)) != -1) {
switch (opt) {
case 'd':
diff --git a/samples/pktgen/pktgen_sample04_many_flows.sh b/samples/pktgen/pktgen_sample04_many_flows.sh
index ddce876635aa..507c1143eb96 100755
--- a/samples/pktgen/pktgen_sample04_many_flows.sh
+++ b/samples/pktgen/pktgen_sample04_many_flows.sh
@@ -13,13 +13,15 @@ root_check_run_with_sudo "$@"
# Parameter parsing via include
source ${basedir}/parameters.sh
# Set some default params, if they didn't get set
-[ -z "$DEST_IP" ] && DEST_IP="198.18.0.42"
+if [ -z "$DEST_IP" ]; then
+ [ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
+fi
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
[ -z "$COUNT" ] && COUNT="0" # Zero means indefinitely
if [ -n "$DEST_IP" ]; then
- validate_addr $DEST_IP
- read -r DST_MIN DST_MAX <<< $(parse_addr $DEST_IP)
+ validate_addr${IP6} $DEST_IP
+ read -r DST_MIN DST_MAX <<< $(parse_addr${IP6} $DEST_IP)
fi
if [ -n "$DST_PORT" ]; then
read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
@@ -62,8 +64,8 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
# Single destination
pg_set $dev "dst_mac $DST_MAC"
- pg_set $dev "dst_min $DST_MIN"
- pg_set $dev "dst_max $DST_MAX"
+ pg_set $dev "dst${IP6}_min $DST_MIN"
+ pg_set $dev "dst${IP6}_max $DST_MAX"
if [ -n "$DST_PORT" ]; then
# Single destination port or random port range
diff --git a/samples/pktgen/pktgen_sample05_flow_per_thread.sh b/samples/pktgen/pktgen_sample05_flow_per_thread.sh
index 4a65fe2fcee9..160143ebcdd0 100755
--- a/samples/pktgen/pktgen_sample05_flow_per_thread.sh
+++ b/samples/pktgen/pktgen_sample05_flow_per_thread.sh
@@ -17,14 +17,16 @@ root_check_run_with_sudo "$@"
# Parameter parsing via include
source ${basedir}/parameters.sh
# Set some default params, if they didn't get set
-[ -z "$DEST_IP" ] && DEST_IP="198.18.0.42"
+if [ -z "$DEST_IP" ]; then
+ [ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
+fi
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
[ -z "$BURST" ] && BURST=32
[ -z "$COUNT" ] && COUNT="0" # Zero means indefinitely
if [ -n "$DEST_IP" ]; then
- validate_addr $DEST_IP
- read -r DST_MIN DST_MAX <<< $(parse_addr $DEST_IP)
+ validate_addr${IP6} $DEST_IP
+ read -r DST_MIN DST_MAX <<< $(parse_addr${IP6} $DEST_IP)
fi
if [ -n "$DST_PORT" ]; then
read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
@@ -52,8 +54,8 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
# Single destination
pg_set $dev "dst_mac $DST_MAC"
- pg_set $dev "dst_min $DST_MIN"
- pg_set $dev "dst_max $DST_MAX"
+ pg_set $dev "dst${IP6}_min $DST_MIN"
+ pg_set $dev "dst${IP6}_max $DST_MAX"
if [ -n "$DST_PORT" ]; then
# Single destination port or random port range
diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
index 12e9250c1bec..9e72edb8d31a 100644
--- a/security/integrity/ima/Kconfig
+++ b/security/integrity/ima/Kconfig
@@ -6,7 +6,6 @@ config IMA
select SECURITYFS
select CRYPTO
select CRYPTO_HMAC
- select CRYPTO_MD5
select CRYPTO_SHA1
select CRYPTO_HASH_INFO
select TCG_TPM if HAS_IOMEM && !UML
diff --git a/security/integrity/ima/ima_mok.c b/security/integrity/ima/ima_mok.c
index 1e5c01916173..95cc31525c57 100644
--- a/security/integrity/ima/ima_mok.c
+++ b/security/integrity/ima/ima_mok.c
@@ -21,7 +21,7 @@ struct key *ima_blacklist_keyring;
/*
* Allocate the IMA blacklist keyring
*/
-__init int ima_mok_init(void)
+static __init int ima_mok_init(void)
{
struct key_restriction *restriction;
diff --git a/sound/soc/codecs/rt5682-i2c.c b/sound/soc/codecs/rt5682-i2c.c
index cd964e023d96..b9d5d7a0975b 100644
--- a/sound/soc/codecs/rt5682-i2c.c
+++ b/sound/soc/codecs/rt5682-i2c.c
@@ -117,6 +117,13 @@ static struct snd_soc_dai_driver rt5682_dai[] = {
},
};
+static void rt5682_i2c_disable_regulators(void *data)
+{
+ struct rt5682_priv *rt5682 = data;
+
+ regulator_bulk_disable(ARRAY_SIZE(rt5682->supplies), rt5682->supplies);
+}
+
static int rt5682_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
@@ -157,6 +164,11 @@ static int rt5682_i2c_probe(struct i2c_client *i2c,
return ret;
}
+ ret = devm_add_action_or_reset(&i2c->dev, rt5682_i2c_disable_regulators,
+ rt5682);
+ if (ret)
+ return ret;
+
ret = regulator_bulk_enable(ARRAY_SIZE(rt5682->supplies),
rt5682->supplies);
if (ret) {
@@ -280,6 +292,13 @@ static void rt5682_i2c_shutdown(struct i2c_client *client)
rt5682_reset(rt5682);
}
+static int rt5682_i2c_remove(struct i2c_client *client)
+{
+ rt5682_i2c_shutdown(client);
+
+ return 0;
+}
+
static const struct of_device_id rt5682_of_match[] = {
{.compatible = "realtek,rt5682i"},
{},
@@ -306,6 +325,7 @@ static struct i2c_driver rt5682_i2c_driver = {
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = rt5682_i2c_probe,
+ .remove = rt5682_i2c_remove,
.shutdown = rt5682_i2c_shutdown,
.id_table = rt5682_i2c_id,
};
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index 86c92e03ea5d..d885ced34f60 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -4076,6 +4076,16 @@ static int wcd9335_setup_irqs(struct wcd9335_codec *wcd)
return ret;
}
+static void wcd9335_teardown_irqs(struct wcd9335_codec *wcd)
+{
+ int i;
+
+ /* disable interrupts on all slave ports */
+ for (i = 0; i < WCD9335_SLIM_NUM_PORT_REG; i++)
+ regmap_write(wcd->if_regmap, WCD9335_SLIM_PGD_PORT_INT_EN0 + i,
+ 0x00);
+}
+
static void wcd9335_cdc_sido_ccl_enable(struct wcd9335_codec *wcd,
bool ccl_flag)
{
@@ -4844,6 +4854,7 @@ static void wcd9335_codec_init(struct snd_soc_component *component)
static int wcd9335_codec_probe(struct snd_soc_component *component)
{
struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+ int ret;
int i;
snd_soc_component_init_regmap(component, wcd->regmap);
@@ -4861,7 +4872,15 @@ static int wcd9335_codec_probe(struct snd_soc_component *component)
for (i = 0; i < NUM_CODEC_DAIS; i++)
INIT_LIST_HEAD(&wcd->dai[i].slim_ch_list);
- return wcd9335_setup_irqs(wcd);
+ ret = wcd9335_setup_irqs(wcd);
+ if (ret)
+ goto free_clsh_ctrl;
+
+ return 0;
+
+free_clsh_ctrl:
+ wcd_clsh_ctrl_free(wcd->clsh_ctrl);
+ return ret;
}
static void wcd9335_codec_remove(struct snd_soc_component *comp)
@@ -4869,7 +4888,7 @@ static void wcd9335_codec_remove(struct snd_soc_component *comp)
struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
wcd_clsh_ctrl_free(wcd->clsh_ctrl);
- free_irq(regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS), wcd);
+ wcd9335_teardown_irqs(wcd);
}
static int wcd9335_codec_set_sysclk(struct snd_soc_component *comp,
diff --git a/sound/soc/fsl/fsl_rpmsg.c b/sound/soc/fsl/fsl_rpmsg.c
index ea5c973e2e84..d60f4dac6c1b 100644
--- a/sound/soc/fsl/fsl_rpmsg.c
+++ b/sound/soc/fsl/fsl_rpmsg.c
@@ -165,25 +165,25 @@ static int fsl_rpmsg_probe(struct platform_device *pdev)
}
/* Get the optional clocks */
- rpmsg->ipg = devm_clk_get(&pdev->dev, "ipg");
+ rpmsg->ipg = devm_clk_get_optional(&pdev->dev, "ipg");
if (IS_ERR(rpmsg->ipg))
- rpmsg->ipg = NULL;
+ return PTR_ERR(rpmsg->ipg);
- rpmsg->mclk = devm_clk_get(&pdev->dev, "mclk");
+ rpmsg->mclk = devm_clk_get_optional(&pdev->dev, "mclk");
if (IS_ERR(rpmsg->mclk))
- rpmsg->mclk = NULL;
+ return PTR_ERR(rpmsg->mclk);
- rpmsg->dma = devm_clk_get(&pdev->dev, "dma");
+ rpmsg->dma = devm_clk_get_optional(&pdev->dev, "dma");
if (IS_ERR(rpmsg->dma))
- rpmsg->dma = NULL;
+ return PTR_ERR(rpmsg->dma);
- rpmsg->pll8k = devm_clk_get(&pdev->dev, "pll8k");
+ rpmsg->pll8k = devm_clk_get_optional(&pdev->dev, "pll8k");
if (IS_ERR(rpmsg->pll8k))
- rpmsg->pll8k = NULL;
+ return PTR_ERR(rpmsg->pll8k);
- rpmsg->pll11k = devm_clk_get(&pdev->dev, "pll11k");
+ rpmsg->pll11k = devm_clk_get_optional(&pdev->dev, "pll11k");
if (IS_ERR(rpmsg->pll11k))
- rpmsg->pll11k = NULL;
+ return PTR_ERR(rpmsg->pll11k);
platform_set_drvdata(pdev, rpmsg);
pm_runtime_enable(&pdev->dev);
diff --git a/sound/soc/intel/boards/kbl_da7219_max98927.c b/sound/soc/intel/boards/kbl_da7219_max98927.c
index 4b7b4a044f81..255f8df09d84 100644
--- a/sound/soc/intel/boards/kbl_da7219_max98927.c
+++ b/sound/soc/intel/boards/kbl_da7219_max98927.c
@@ -199,7 +199,7 @@ static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
}
if (!strcmp(codec_dai->component->name, MAX98373_DEV0_NAME)) {
ret = snd_soc_dai_set_tdm_slot(codec_dai,
- 0x03, 3, 8, 24);
+ 0x30, 3, 8, 16);
if (ret < 0) {
dev_err(runtime->dev,
"DEV0 TDM slot err:%d\n", ret);
@@ -208,10 +208,10 @@ static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream,
}
if (!strcmp(codec_dai->component->name, MAX98373_DEV1_NAME)) {
ret = snd_soc_dai_set_tdm_slot(codec_dai,
- 0x0C, 3, 8, 24);
+ 0xC0, 3, 8, 16);
if (ret < 0) {
dev_err(runtime->dev,
- "DEV0 TDM slot err:%d\n", ret);
+ "DEV1 TDM slot err:%d\n", ret);
return ret;
}
}
@@ -311,24 +311,6 @@ static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
* The above 2 loops are mutually exclusive based on the stream direction,
* thus rtd_dpcm variable will never be overwritten
*/
- /*
- * Topology for kblda7219m98373 & kblmax98373 supports only S24_LE,
- * where as kblda7219m98927 & kblmax98927 supports S16_LE by default.
- * Skipping the port wise FE and BE configuration for kblda7219m98373 &
- * kblmax98373 as the topology (FE & BE) supports S24_LE only.
- */
-
- if (!strcmp(rtd->card->name, "kblda7219m98373") ||
- !strcmp(rtd->card->name, "kblmax98373")) {
- /* The ADSP will convert the FE rate to 48k, stereo */
- rate->min = rate->max = 48000;
- chan->min = chan->max = DUAL_CHANNEL;
-
- /* set SSP to 24 bit */
- snd_mask_none(fmt);
- snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE);
- return 0;
- }
/*
* The ADSP will convert the FE rate to 48k, stereo, 24 bit
@@ -479,31 +461,20 @@ static struct snd_pcm_hw_constraint_list constraints_channels_quad = {
static int kbl_fe_startup(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_soc_pcm_runtime *soc_rt = asoc_substream_to_rtd(substream);
/*
* On this platform for PCM device we support,
* 48Khz
* stereo
+ * 16 bit audio
*/
runtime->hw.channels_max = DUAL_CHANNEL;
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
&constraints_channels);
- /*
- * Setup S24_LE (32 bit container and 24 bit valid data) for
- * kblda7219m98373 & kblmax98373. For kblda7219m98927 &
- * kblmax98927 keeping it as 16/16 due to topology FW dependency.
- */
- if (!strcmp(soc_rt->card->name, "kblda7219m98373") ||
- !strcmp(soc_rt->card->name, "kblmax98373")) {
- runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_LE;
- snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
-
- } else {
- runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
- snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
- }
+
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
+ snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
@@ -536,23 +507,11 @@ static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
static int kabylake_dmic_startup(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_soc_pcm_runtime *soc_rt = asoc_substream_to_rtd(substream);
runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL;
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
&constraints_channels_quad);
- /*
- * Topology for kblda7219m98373 & kblmax98373 supports only S24_LE.
- * The DMIC also configured for S24_LE. Forcing the DMIC format to
- * S24_LE due to the topology FW dependency.
- */
- if (!strcmp(soc_rt->card->name, "kblda7219m98373") ||
- !strcmp(soc_rt->card->name, "kblmax98373")) {
- runtime->hw.formats = SNDRV_PCM_FMTBIT_S24_LE;
- snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
- }
-
return snd_pcm_hw_constraint_list(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
}
diff --git a/sound/soc/intel/common/soc-acpi-intel-cml-match.c b/sound/soc/intel/common/soc-acpi-intel-cml-match.c
index 7f6ef8229969..4d7a181fb8e6 100644
--- a/sound/soc/intel/common/soc-acpi-intel-cml-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-cml-match.c
@@ -75,7 +75,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_machines[] = {
},
{
.id = "DLGS7219",
- .drv_name = "cml_da7219_max98357a",
+ .drv_name = "cml_da7219_mx98357a",
.machine_quirk = snd_soc_acpi_codec_list,
.quirk_data = &max98390_spk_codecs,
.sof_fw_filename = "sof-cml.ri",
diff --git a/sound/soc/intel/common/soc-acpi-intel-kbl-match.c b/sound/soc/intel/common/soc-acpi-intel-kbl-match.c
index ba5ff468c265..741bf2f9e081 100644
--- a/sound/soc/intel/common/soc-acpi-intel-kbl-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-kbl-match.c
@@ -87,7 +87,7 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_kbl_machines[] = {
},
{
.id = "DLGS7219",
- .drv_name = "kbl_da7219_max98357a",
+ .drv_name = "kbl_da7219_mx98357a",
.fw_filename = "intel/dsp_fw_kbl.bin",
.machine_quirk = snd_soc_acpi_codec_list,
.quirk_data = &kbl_7219_98357_codecs,
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index c0fdab39e7c2..09037d555ec4 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -113,7 +113,7 @@ static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w,
static void skl_dump_mconfig(struct skl_dev *skl, struct skl_module_cfg *mcfg)
{
- struct skl_module_iface *iface = &mcfg->module->formats[0];
+ struct skl_module_iface *iface = &mcfg->module->formats[mcfg->fmt_idx];
dev_dbg(skl->dev, "Dumping config\n");
dev_dbg(skl->dev, "Input Format:\n");
@@ -195,8 +195,8 @@ static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg,
struct skl_module_fmt *in_fmt, *out_fmt;
/* Fixups will be applied to pin 0 only */
- in_fmt = &m_cfg->module->formats[0].inputs[0].fmt;
- out_fmt = &m_cfg->module->formats[0].outputs[0].fmt;
+ in_fmt = &m_cfg->module->formats[m_cfg->fmt_idx].inputs[0].fmt;
+ out_fmt = &m_cfg->module->formats[m_cfg->fmt_idx].outputs[0].fmt;
if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
if (is_fe) {
@@ -239,9 +239,9 @@ static void skl_tplg_update_buffer_size(struct skl_dev *skl,
/* Since fixups is applied to pin 0 only, ibs, obs needs
* change for pin 0 only
*/
- res = &mcfg->module->resources[0];
- in_fmt = &mcfg->module->formats[0].inputs[0].fmt;
- out_fmt = &mcfg->module->formats[0].outputs[0].fmt;
+ res = &mcfg->module->resources[mcfg->res_idx];
+ in_fmt = &mcfg->module->formats[mcfg->fmt_idx].inputs[0].fmt;
+ out_fmt = &mcfg->module->formats[mcfg->fmt_idx].outputs[0].fmt;
if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
multiplier = 5;
@@ -1463,12 +1463,6 @@ static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
struct skl_dev *skl = get_skl_ctx(w->dapm->dev);
if (ac->params) {
- /*
- * Widget data is expected to be stripped of T and L
- */
- size -= 2 * sizeof(unsigned int);
- data += 2;
-
if (size > ac->max)
return -EINVAL;
ac->size = size;
@@ -1637,11 +1631,12 @@ int skl_tplg_update_pipe_params(struct device *dev,
struct skl_module_cfg *mconfig,
struct skl_pipe_params *params)
{
- struct skl_module_res *res = &mconfig->module->resources[0];
+ struct skl_module_res *res;
struct skl_dev *skl = get_skl_ctx(dev);
struct skl_module_fmt *format = NULL;
u8 cfg_idx = mconfig->pipe->cur_config_idx;
+ res = &mconfig->module->resources[mconfig->res_idx];
skl_tplg_fill_dma_id(mconfig, params);
mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;
@@ -1650,9 +1645,9 @@ int skl_tplg_update_pipe_params(struct device *dev,
return 0;
if (params->stream == SNDRV_PCM_STREAM_PLAYBACK)
- format = &mconfig->module->formats[0].inputs[0].fmt;
+ format = &mconfig->module->formats[mconfig->fmt_idx].inputs[0].fmt;
else
- format = &mconfig->module->formats[0].outputs[0].fmt;
+ format = &mconfig->module->formats[mconfig->fmt_idx].outputs[0].fmt;
/* set the hw_params */
format->s_freq = params->s_freq;
diff --git a/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c b/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c
index c4a598cbbdaa..14e77df06b01 100644
--- a/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c
+++ b/sound/soc/mediatek/mt8183/mt8183-afe-pcm.c
@@ -1119,25 +1119,26 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
if (IS_ERR(afe->regmap)) {
dev_err(dev, "could not get regmap from parent\n");
- return PTR_ERR(afe->regmap);
+ ret = PTR_ERR(afe->regmap);
+ goto err_pm_disable;
}
ret = regmap_attach_dev(dev, afe->regmap, &mt8183_afe_regmap_config);
if (ret) {
dev_warn(dev, "regmap_attach_dev fail, ret %d\n", ret);
- return ret;
+ goto err_pm_disable;
}
rstc = devm_reset_control_get(dev, "audiosys");
if (IS_ERR(rstc)) {
ret = PTR_ERR(rstc);
dev_err(dev, "could not get audiosys reset:%d\n", ret);
- return ret;
+ goto err_pm_disable;
}
ret = reset_control_reset(rstc);
if (ret) {
dev_err(dev, "failed to trigger audio reset:%d\n", ret);
- return ret;
+ goto err_pm_disable;
}
/* enable clock for regcache get default value from hw */
@@ -1147,7 +1148,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
ret = regmap_reinit_cache(afe->regmap, &mt8183_afe_regmap_config);
if (ret) {
dev_err(dev, "regmap_reinit_cache fail, ret %d\n", ret);
- return ret;
+ goto err_pm_disable;
}
pm_runtime_put_sync(&pdev->dev);
@@ -1160,8 +1161,10 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
afe->memif_size = MT8183_MEMIF_NUM;
afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
GFP_KERNEL);
- if (!afe->memif)
- return -ENOMEM;
+ if (!afe->memif) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
for (i = 0; i < afe->memif_size; i++) {
afe->memif[i].data = &memif_data[i];
@@ -1178,22 +1181,26 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
afe->irqs_size = MT8183_IRQ_NUM;
afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
GFP_KERNEL);
- if (!afe->irqs)
- return -ENOMEM;
+ if (!afe->irqs) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
for (i = 0; i < afe->irqs_size; i++)
afe->irqs[i].irq_data = &irq_data[i];
/* request irq */
irq_id = platform_get_irq(pdev, 0);
- if (irq_id < 0)
- return irq_id;
+ if (irq_id < 0) {
+ ret = irq_id;
+ goto err_pm_disable;
+ }
ret = devm_request_irq(dev, irq_id, mt8183_afe_irq_handler,
IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
if (ret) {
dev_err(dev, "could not request_irq for asys-isr\n");
- return ret;
+ goto err_pm_disable;
}
/* init sub_dais */
@@ -1204,7 +1211,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
if (ret) {
dev_warn(afe->dev, "dai register i %d fail, ret %d\n",
i, ret);
- return ret;
+ goto err_pm_disable;
}
}
@@ -1213,7 +1220,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
if (ret) {
dev_warn(afe->dev, "mtk_afe_combine_sub_dai fail, ret %d\n",
ret);
- return ret;
+ goto err_pm_disable;
}
afe->mtk_afe_hardware = &mt8183_afe_hardware;
@@ -1229,7 +1236,7 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
NULL, 0);
if (ret) {
dev_warn(dev, "err_platform\n");
- return ret;
+ goto err_pm_disable;
}
ret = devm_snd_soc_register_component(afe->dev,
@@ -1238,10 +1245,14 @@ static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
afe->num_dai_drivers);
if (ret) {
dev_warn(dev, "err_dai_component\n");
- return ret;
+ goto err_pm_disable;
}
return ret;
+
+err_pm_disable:
+ pm_runtime_disable(&pdev->dev);
+ return ret;
}
static int mt8183_afe_pcm_dev_remove(struct platform_device *pdev)
diff --git a/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c b/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
index 7a1724f5ff4c..31c280339c50 100644
--- a/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
+++ b/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
@@ -2229,12 +2229,13 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
if (IS_ERR(afe->regmap)) {
dev_err(dev, "could not get regmap from parent\n");
- return PTR_ERR(afe->regmap);
+ ret = PTR_ERR(afe->regmap);
+ goto err_pm_disable;
}
ret = regmap_attach_dev(dev, afe->regmap, &mt8192_afe_regmap_config);
if (ret) {
dev_warn(dev, "regmap_attach_dev fail, ret %d\n", ret);
- return ret;
+ goto err_pm_disable;
}
/* enable clock for regcache get default value from hw */
@@ -2244,7 +2245,7 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
ret = regmap_reinit_cache(afe->regmap, &mt8192_afe_regmap_config);
if (ret) {
dev_err(dev, "regmap_reinit_cache fail, ret %d\n", ret);
- return ret;
+ goto err_pm_disable;
}
pm_runtime_put_sync(&pdev->dev);
@@ -2257,8 +2258,10 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
afe->memif_size = MT8192_MEMIF_NUM;
afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
GFP_KERNEL);
- if (!afe->memif)
- return -ENOMEM;
+ if (!afe->memif) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
for (i = 0; i < afe->memif_size; i++) {
afe->memif[i].data = &memif_data[i];
@@ -2272,22 +2275,26 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
afe->irqs_size = MT8192_IRQ_NUM;
afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
GFP_KERNEL);
- if (!afe->irqs)
- return -ENOMEM;
+ if (!afe->irqs) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
for (i = 0; i < afe->irqs_size; i++)
afe->irqs[i].irq_data = &irq_data[i];
/* request irq */
irq_id = platform_get_irq(pdev, 0);
- if (irq_id < 0)
- return irq_id;
+ if (irq_id < 0) {
+ ret = irq_id;
+ goto err_pm_disable;
+ }
ret = devm_request_irq(dev, irq_id, mt8192_afe_irq_handler,
IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
if (ret) {
dev_err(dev, "could not request_irq for Afe_ISR_Handle\n");
- return ret;
+ goto err_pm_disable;
}
/* init sub_dais */
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index da4846c9856a..a51bf4c69879 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -778,6 +778,8 @@ prog_dump(struct bpf_prog_info *info, enum dump_mode mode,
kernel_syms_destroy(&dd);
}
+ btf__free(btf);
+
return 0;
}
@@ -1897,8 +1899,8 @@ static char *profile_target_name(int tgt_fd)
struct bpf_prog_info_linear *info_linear;
struct bpf_func_info *func_info;
const struct btf_type *t;
+ struct btf *btf = NULL;
char *name = NULL;
- struct btf *btf;
info_linear = bpf_program__get_prog_info_linear(
tgt_fd, 1UL << BPF_PROG_INFO_FUNC_INFO);
@@ -1922,6 +1924,7 @@ static char *profile_target_name(int tgt_fd)
}
name = strdup(btf__name_by_offset(btf, t->name_off));
out:
+ btf__free(btf);
free(info_linear);
return name;
}
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index ec6d85a81744..353f06cf210e 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -3222,7 +3222,7 @@ union bpf_attr {
* long bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags)
* Description
* Select a **SO_REUSEPORT** socket from a
- * **BPF_MAP_TYPE_REUSEPORT_ARRAY** *map*.
+ * **BPF_MAP_TYPE_REUSEPORT_SOCKARRAY** *map*.
* It checks the selected socket is matching the incoming
* request in the socket buffer.
* Return
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index e43e1896cb4b..0d9d8ed6512b 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -4,8 +4,9 @@
RM ?= rm
srctree = $(abs_srctree)
+VERSION_SCRIPT := libbpf.map
LIBBPF_VERSION := $(shell \
- grep -oE '^LIBBPF_([0-9.]+)' libbpf.map | \
+ grep -oE '^LIBBPF_([0-9.]+)' $(VERSION_SCRIPT) | \
sort -rV | head -n1 | cut -d'_' -f2)
LIBBPF_MAJOR_VERSION := $(firstword $(subst ., ,$(LIBBPF_VERSION)))
@@ -110,7 +111,6 @@ SHARED_OBJDIR := $(OUTPUT)sharedobjs/
STATIC_OBJDIR := $(OUTPUT)staticobjs/
BPF_IN_SHARED := $(SHARED_OBJDIR)libbpf-in.o
BPF_IN_STATIC := $(STATIC_OBJDIR)libbpf-in.o
-VERSION_SCRIPT := libbpf.map
BPF_HELPER_DEFS := $(OUTPUT)bpf_helper_defs.h
LIB_TARGET := $(addprefix $(OUTPUT),$(LIB_TARGET))
@@ -163,10 +163,10 @@ $(BPF_HELPER_DEFS): $(srctree)/tools/include/uapi/linux/bpf.h
$(OUTPUT)libbpf.so: $(OUTPUT)libbpf.so.$(LIBBPF_VERSION)
-$(OUTPUT)libbpf.so.$(LIBBPF_VERSION): $(BPF_IN_SHARED)
+$(OUTPUT)libbpf.so.$(LIBBPF_VERSION): $(BPF_IN_SHARED) $(VERSION_SCRIPT)
$(QUIET_LINK)$(CC) $(LDFLAGS) \
--shared -Wl,-soname,libbpf.so.$(LIBBPF_MAJOR_VERSION) \
- -Wl,--version-script=$(VERSION_SCRIPT) $^ -lelf -lz -o $@
+ -Wl,--version-script=$(VERSION_SCRIPT) $< -lelf -lz -o $@
@ln -sf $(@F) $(OUTPUT)libbpf.so
@ln -sf $(@F) $(OUTPUT)libbpf.so.$(LIBBPF_MAJOR_VERSION)
@@ -181,7 +181,7 @@ $(OUTPUT)libbpf.pc:
check: check_abi
-check_abi: $(OUTPUT)libbpf.so
+check_abi: $(OUTPUT)libbpf.so $(VERSION_SCRIPT)
@if [ "$(GLOBAL_SYM_COUNT)" != "$(VERSIONED_SYM_COUNT)" ]; then \
echo "Warning: Num of global symbols in $(BPF_IN_SHARED)" \
"($(GLOBAL_SYM_COUNT)) does NOT match with num of" \
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index c41d9b2b59ac..f6ebda75b030 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -4409,6 +4409,7 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map)
{
struct bpf_create_map_attr create_attr;
struct bpf_map_def *def = &map->def;
+ int err = 0;
memset(&create_attr, 0, sizeof(create_attr));
@@ -4451,8 +4452,6 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map)
if (bpf_map_type__is_map_in_map(def->type)) {
if (map->inner_map) {
- int err;
-
err = bpf_object__create_map(obj, map->inner_map);
if (err) {
pr_warn("map '%s': failed to create inner map: %d\n",
@@ -4469,8 +4468,8 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map)
if (map->fd < 0 && (create_attr.btf_key_type_id ||
create_attr.btf_value_type_id)) {
char *cp, errmsg[STRERR_BUFSIZE];
- int err = -errno;
+ err = -errno;
cp = libbpf_strerror_r(err, errmsg, sizeof(errmsg));
pr_warn("Error in bpf_create_map_xattr(%s):%s(%d). Retrying without BTF.\n",
map->name, cp, err);
@@ -4482,15 +4481,14 @@ static int bpf_object__create_map(struct bpf_object *obj, struct bpf_map *map)
map->fd = bpf_create_map_xattr(&create_attr);
}
- if (map->fd < 0)
- return -errno;
+ err = map->fd < 0 ? -errno : 0;
if (bpf_map_type__is_map_in_map(def->type) && map->inner_map) {
bpf_map__destroy(map->inner_map);
zfree(&map->inner_map);
}
- return 0;
+ return err;
}
static int init_map_slots(struct bpf_map *map)
@@ -7365,8 +7363,10 @@ __bpf_object__open(const char *path, const void *obj_buf, size_t obj_buf_sz,
kconfig = OPTS_GET(opts, kconfig, NULL);
if (kconfig) {
obj->kconfig = strdup(kconfig);
- if (!obj->kconfig)
- return ERR_PTR(-ENOMEM);
+ if (!obj->kconfig) {
+ err = -ENOMEM;
+ goto out;
+ }
}
err = bpf_object__elf_init(obj);
diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c
index cdecda1ddd36..17a9844e4fbf 100644
--- a/tools/perf/util/bpf-event.c
+++ b/tools/perf/util/bpf-event.c
@@ -296,7 +296,7 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_session *session,
out:
free(info_linear);
- free(btf);
+ btf__free(btf);
return err ? -1 : 0;
}
@@ -486,7 +486,7 @@ static void perf_env__add_bpf_info(struct perf_env *env, u32 id)
perf_env__fetch_btf(env, btf_id, btf);
out:
- free(btf);
+ btf__free(btf);
close(fd);
}
diff --git a/tools/perf/util/bpf_counter.c b/tools/perf/util/bpf_counter.c
index 5ed674a2f55e..a14f0098b343 100644
--- a/tools/perf/util/bpf_counter.c
+++ b/tools/perf/util/bpf_counter.c
@@ -74,8 +74,8 @@ static char *bpf_target_prog_name(int tgt_fd)
struct bpf_prog_info_linear *info_linear;
struct bpf_func_info *func_info;
const struct btf_type *t;
+ struct btf *btf = NULL;
char *name = NULL;
- struct btf *btf;
info_linear = bpf_program__get_prog_info_linear(
tgt_fd, 1UL << BPF_PROG_INFO_FUNC_INFO);
@@ -99,6 +99,7 @@ static char *bpf_target_prog_name(int tgt_fd)
}
name = strdup(btf__name_by_offset(btf, t->name_off));
out:
+ btf__free(btf);
free(info_linear);
return name;
}
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c
index 0457ae32b270..5b7dd3227b78 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -4384,6 +4384,7 @@ static void do_test_file(unsigned int test_num)
fprintf(stderr, "OK");
done:
+ btf__free(btf);
free(func_info);
bpf_object__close(obj);
}
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c b/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
index 54380c5e1069..aa96b604b2b3 100644
--- a/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
+++ b/tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
@@ -122,7 +122,7 @@ static int dump_tcp_sock(struct seq_file *seq, struct tcp_sock *tp,
}
BPF_SEQ_PRINTF(seq, "%4d: %08X:%04X %08X:%04X ",
- seq_num, src, srcp, destp, destp);
+ seq_num, src, srcp, dest, destp);
BPF_SEQ_PRINTF(seq, "%02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d ",
state,
tp->write_seq - tp->snd_una, rx_queue,
diff --git a/tools/testing/selftests/bpf/progs/test_core_autosize.c b/tools/testing/selftests/bpf/progs/test_core_autosize.c
index 44f5aa2e8956..9a7829c5e4a7 100644
--- a/tools/testing/selftests/bpf/progs/test_core_autosize.c
+++ b/tools/testing/selftests/bpf/progs/test_core_autosize.c
@@ -125,6 +125,16 @@ int handle_downsize(void *ctx)
return 0;
}
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#define bpf_core_read_int bpf_core_read
+#else
+#define bpf_core_read_int(dst, sz, src) ({ \
+ /* Prevent "subtraction from stack pointer prohibited" */ \
+ volatile long __off = sizeof(*dst) - (sz); \
+ bpf_core_read((char *)(dst) + __off, sz, src); \
+})
+#endif
+
SEC("raw_tp/sys_enter")
int handle_probed(void *ctx)
{
@@ -132,23 +142,23 @@ int handle_probed(void *ctx)
__u64 tmp;
tmp = 0;
- bpf_core_read(&tmp, bpf_core_field_size(in->ptr), &in->ptr);
+ bpf_core_read_int(&tmp, bpf_core_field_size(in->ptr), &in->ptr);
ptr_probed = tmp;
tmp = 0;
- bpf_core_read(&tmp, bpf_core_field_size(in->val1), &in->val1);
+ bpf_core_read_int(&tmp, bpf_core_field_size(in->val1), &in->val1);
val1_probed = tmp;
tmp = 0;
- bpf_core_read(&tmp, bpf_core_field_size(in->val2), &in->val2);
+ bpf_core_read_int(&tmp, bpf_core_field_size(in->val2), &in->val2);
val2_probed = tmp;
tmp = 0;
- bpf_core_read(&tmp, bpf_core_field_size(in->val3), &in->val3);
+ bpf_core_read_int(&tmp, bpf_core_field_size(in->val3), &in->val3);
val3_probed = tmp;
tmp = 0;
- bpf_core_read(&tmp, bpf_core_field_size(in->val4), &in->val4);
+ bpf_core_read_int(&tmp, bpf_core_field_size(in->val4), &in->val4);
val4_probed = tmp;
return 0;
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 51adc42b2b40..aa38dc4a5e85 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -747,8 +747,8 @@ static void test_sockmap(unsigned int tasks, void *data)
udp = socket(AF_INET, SOCK_DGRAM, 0);
i = 0;
err = bpf_map_update_elem(fd, &i, &udp, BPF_ANY);
- if (!err) {
- printf("Failed socket SOCK_DGRAM allowed '%i:%i'\n",
+ if (err) {
+ printf("Failed socket update SOCK_DGRAM '%i:%i'\n",
i, udp);
goto out_sockmap;
}
prev parent reply other threads:[~2021-09-15 8:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-15 8:09 Linux 5.13.17 Greg Kroah-Hartman
2021-09-15 8:09 ` Greg Kroah-Hartman [this message]
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