diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index e77635c5422c..fa8b31660cad 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -119,6 +119,9 @@ Boards (incomplete list of examples):
- OMAP3 BeagleBoard : Low cost community board
compatible = "ti,omap3-beagle", "ti,omap3430", "ti,omap3"
+- OMAP3 BeagleBoard A to B4 : Early BeagleBoard revisions A to B4 with a timer quirk
+ compatible = "ti,omap3-beagle-ab4", "ti,omap3-beagle", "ti,omap3430", "ti,omap3"
+
- OMAP3 Tobi with Overo : Commercial expansion board with daughter board
compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3"
diff --git a/Makefile b/Makefile
index fb96cca42ddb..32d9ed44e1c4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 100
+SUBLEVEL = 101
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index ce66ffd5a1bb..7e8151681597 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -731,6 +731,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \
logicpd-som-lv-37xx-devkit.dtb \
omap3430-sdp.dtb \
omap3-beagle.dtb \
+ omap3-beagle-ab4.dtb \
omap3-beagle-xm.dtb \
omap3-beagle-xm-ab.dtb \
omap3-cm-t3517.dtb \
diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index 8cbaf1c81174..3b609d987d88 100644
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -79,7 +79,6 @@ hog_pins_a: hog@0 {
MX23_PAD_LCD_RESET__GPIO_1_18
MX23_PAD_PWM3__GPIO_1_29
MX23_PAD_PWM4__GPIO_1_30
- MX23_PAD_SSP1_DETECT__SSP1_DETECT
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index d07d8f83456d..ccfa8e320be6 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -5,6 +5,8 @@
* Author: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
*/
+#include <dt-bindings/gpio/gpio.h>
+
/ {
aliases {
backlight = &backlight;
@@ -226,6 +228,7 @@ MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+ MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0
>;
};
@@ -304,7 +307,7 @@ &usbotg {
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3>;
- non-removable;
+ cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index b7ea37ad4e55..bcec98b96411 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -259,7 +259,7 @@ wdog1: watchdog@403d0000 {
interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
- assigned-clocks-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
+ assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
timeout-sec = <40>;
};
diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi
index 7649dd1e0b9e..c928ae312e19 100644
--- a/arch/arm/boot/dts/meson.dtsi
+++ b/arch/arm/boot/dts/meson.dtsi
@@ -42,14 +42,14 @@ hwrng: rng@8100 {
};
uart_A: serial@84c0 {
- compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart";
reg = <0x84c0 0x18>;
interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
};
uart_B: serial@84dc {
- compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart";
reg = <0x84dc 0x18>;
interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
@@ -87,7 +87,7 @@ saradc: adc@8680 {
};
uart_C: serial@8700 {
- compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart";
reg = <0x8700 0x18>;
interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
@@ -203,7 +203,7 @@ ir_receiver: ir-receiver@480 {
};
uart_AO: serial@4c0 {
- compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart", "amlogic,meson-uart";
+ compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart";
reg = <0x4c0 0x18>;
interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 740a6c816266..08533116a39c 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -598,27 +598,27 @@ &timer_abcde {
};
&uart_AO {
- compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_CLK81>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8-uart", "amlogic,meson-ao-uart";
+ clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_A {
- compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART0>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_B {
- compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART1>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_C {
- compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART2>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&usb0 {
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 2401cdf5f751..f6eb7c803174 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -586,27 +586,27 @@ &timer_abcde {
};
&uart_AO {
- compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_CLK81>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8b-uart", "amlogic,meson-ao-uart";
+ clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_A {
- compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART0>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8b-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_B {
- compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART1>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8b-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&uart_C {
- compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
- clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART2>;
- clock-names = "baud", "xtal", "pclk";
+ compatible = "amlogic,meson8b-uart";
+ clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clock-names = "xtal", "pclk", "baud";
};
&usb0 {
diff --git a/arch/arm/boot/dts/omap3-beagle-ab4.dts b/arch/arm/boot/dts/omap3-beagle-ab4.dts
new file mode 100644
index 000000000000..990ff2d84686
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-beagle-ab4.dts
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/dts-v1/;
+
+#include "omap3-beagle.dts"
+
+/ {
+ model = "TI OMAP3 BeagleBoard A to B4";
+ compatible = "ti,omap3-beagle-ab4", "ti,omap3-beagle", "ti,omap3430", "ti,omap3";
+};
+
+/*
+ * Workaround for capacitor C70 issue, see "Boards revision A and < B5"
+ * section at https://elinux.org/BeagleBoard_Community
+ */
+
+/* Unusable as clocksource because of unreliable oscillator */
+&counter32k {
+ status = "disabled";
+};
+
+/* Unusable as clockevent because of unreliable oscillator, allow to idle */
+&timer1_target {
+ /delete-property/ti,no-reset-on-init;
+ /delete-property/ti,no-idle;
+ timer@0 {
+ /delete-property/ti,timer-alwon;
+ };
+};
+
+/* Preferred always-on timer for clocksource */
+&timer12_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ /* Always clocked by secure_32k_fck */
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt2_fck>;
+ assigned-clock-parents = <&sys_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index f9f34b8458e9..0548b391334f 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -304,39 +304,6 @@ &usbhsehci {
phys = <0 &hsusb2_phy>;
};
-/* Unusable as clocksource because of unreliable oscillator */
-&counter32k {
- status = "disabled";
-};
-
-/* Unusable as clockevent because if unreliable oscillator, allow to idle */
-&timer1_target {
- /delete-property/ti,no-reset-on-init;
- /delete-property/ti,no-idle;
- timer@0 {
- /delete-property/ti,timer-alwon;
- };
-};
-
-/* Preferred always-on timer for clocksource */
-&timer12_target {
- ti,no-reset-on-init;
- ti,no-idle;
- timer@0 {
- /* Always clocked by secure_32k_fck */
- };
-};
-
-/* Preferred timer for clockevent */
-&timer2_target {
- ti,no-reset-on-init;
- ti,no-idle;
- timer@0 {
- assigned-clocks = <&gpt2_fck>;
- assigned-clock-parents = <&sys_ck>;
- };
-};
-
&twl_gpio {
ti,use-leds;
/* pullups: BIT(1) */
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
index 08bddbf0336d..446d93c1c782 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
@@ -154,10 +154,6 @@ sdi0_per1@80126000 {
cap-sd-highspeed;
cap-mmc-highspeed;
/* All direction control is used */
- st,sig-dir-cmd;
- st,sig-dir-dat0;
- st,sig-dir-dat2;
- st,sig-dir-dat31;
st,sig-pin-fbclk;
full-pwr-cycle;
vmmc-supply = <&ab8500_ldo_aux3_reg>;
diff --git a/arch/arm/mach-socfpga/Kconfig b/arch/arm/mach-socfpga/Kconfig
index c3bb68d57cea..b62ae4dafa2e 100644
--- a/arch/arm/mach-socfpga/Kconfig
+++ b/arch/arm/mach-socfpga/Kconfig
@@ -2,6 +2,7 @@
menuconfig ARCH_SOCFPGA
bool "Altera SOCFPGA family"
depends on ARCH_MULTI_V7
+ select ARCH_HAS_RESET_CONTROLLER
select ARCH_SUPPORTS_BIG_ENDIAN
select ARM_AMBA
select ARM_GIC
@@ -18,6 +19,7 @@ menuconfig ARCH_SOCFPGA
select PL310_ERRATA_727915
select PL310_ERRATA_753970 if PL310
select PL310_ERRATA_769419
+ select RESET_CONTROLLER
if ARCH_SOCFPGA
config SOCFPGA_SUSPEND
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
index b9b8cd4b5ba9..87e8e64ad5ca 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
@@ -15,7 +15,7 @@ aliases {
ethernet0 = ðmac;
};
- dioo2133: audio-amplifier-0 {
+ dio2133: audio-amplifier-0 {
compatible = "simple-audio-amplifier";
enable-gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
VCC-supply = <&vcc_5v>;
@@ -215,7 +215,7 @@ sound {
audio-widgets = "Line", "Lineout";
audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>,
<&tdmin_b>, <&tdmin_c>, <&tdmin_lb>,
- <&dioo2133>;
+ <&dio2133>;
audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
"TDMOUT_B IN 1", "FRDDR_B OUT 1",
"TDMOUT_B IN 2", "FRDDR_C OUT 1",
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index c86cf786f406..8d0d41973ff5 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -524,7 +524,7 @@ lcdif: lcd-controller@30320000 {
assigned-clock-rates = <0>, <0>, <0>, <594000000>;
status = "disabled";
- port@0 {
+ port {
lcdif_mipi_dsi: endpoint {
remote-endpoint = <&mipi_dsi_lcdif_in>;
};
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
index 523d3e6e2400..94c5c66231a8 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -142,6 +142,7 @@ static inline bool pte_user(pte_t pte)
#ifndef __ASSEMBLY__
int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
+void unmap_kernel_page(unsigned long va);
#endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 4a3dca0271f1..71e2c524f1ee 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -1054,6 +1054,8 @@ static inline int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t p
return hash__map_kernel_page(ea, pa, prot);
}
+void unmap_kernel_page(unsigned long va);
+
static inline int __meminit vmemmap_create_mapping(unsigned long start,
unsigned long page_size,
unsigned long phys)
diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h
index 591b2f4deed5..897cc68758d4 100644
--- a/arch/powerpc/include/asm/fixmap.h
+++ b/arch/powerpc/include/asm/fixmap.h
@@ -111,8 +111,10 @@ static inline void __set_fixmap(enum fixed_addresses idx,
BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
else if (WARN_ON(idx >= __end_of_fixed_addresses))
return;
-
- map_kernel_page(__fix_to_virt(idx), phys, flags);
+ if (pgprot_val(flags))
+ map_kernel_page(__fix_to_virt(idx), phys, flags);
+ else
+ unmap_kernel_page(__fix_to_virt(idx));
}
#define __early_set_fixmap __set_fixmap
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index 96522f7f0618..e53cc07e6b9e 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -65,6 +65,7 @@ extern int icache_44x_need_flush;
#ifndef __ASSEMBLY__
int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
+void unmap_kernel_page(unsigned long va);
#endif /* !__ASSEMBLY__ */
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h
index 57cd3892bfe0..1eacff0fff02 100644
--- a/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -311,6 +311,7 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
#define __swp_entry_to_pte(x) __pte((x).val)
int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot);
+void unmap_kernel_page(unsigned long va);
extern int __meminit vmemmap_create_mapping(unsigned long start,
unsigned long page_size,
unsigned long phys);
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c
index 15555c95cebc..faaf33e204de 100644
--- a/arch/powerpc/mm/pgtable.c
+++ b/arch/powerpc/mm/pgtable.c
@@ -194,6 +194,15 @@ void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep,
__set_pte_at(mm, addr, ptep, pte, 0);
}
+void unmap_kernel_page(unsigned long va)
+{
+ pmd_t *pmdp = pmd_off_k(va);
+ pte_t *ptep = pte_offset_kernel(pmdp, va);
+
+ pte_clear(&init_mm, va, ptep);
+ flush_tlb_kernel_range(va, va + PAGE_SIZE);
+}
+
/*
* This is called when relaxing access to a PTE. It's also called in the page
* fault path when we don't hit any of the major fault cases, ie, a minor
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 226c366072da..db9505c658ea 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -50,6 +50,12 @@ riscv-march-$(CONFIG_ARCH_RV32I) := rv32ima
riscv-march-$(CONFIG_ARCH_RV64I) := rv64ima
riscv-march-$(CONFIG_FPU) := $(riscv-march-y)fd
riscv-march-$(CONFIG_RISCV_ISA_C) := $(riscv-march-y)c
+
+# Newer binutils versions default to ISA spec version 20191213 which moves some
+# instructions from the I extension to the Zicsr and Zifencei extensions.
+toolchain-need-zicsr-zifencei := $(call cc-option-yn, -march=$(riscv-march-y)_zicsr_zifencei)
+riscv-march-$(toolchain-need-zicsr-zifencei) := $(riscv-march-y)_zicsr_zifencei
+
KBUILD_CFLAGS += -march=$(subst fd,,$(riscv-march-y))
KBUILD_AFLAGS += -march=$(riscv-march-y)
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 9c1a013d5682..bd8516e6c353 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -1734,6 +1734,9 @@ static bool is_arch_lbr_xsave_available(void)
* Check the LBR state with the corresponding software structure.
* Disable LBR XSAVES support if the size doesn't match.
*/
+ if (xfeature_size(XFEATURE_LBR) == 0)
+ return false;
+
if (WARN_ON(xfeature_size(XFEATURE_LBR) != get_lbr_state_size()))
return false;
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index fa543c355fbd..d515c8e68314 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4155,7 +4155,21 @@ static bool svm_can_emulate_instruction(struct kvm_vcpu *vcpu, void *insn, int i
return true;
pr_err_ratelimited("KVM: SEV Guest triggered AMD Erratum 1096\n");
- kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu);
+
+ /*
+ * If the fault occurred in userspace, arbitrarily inject #GP
+ * to avoid killing the guest and to hopefully avoid confusing
+ * the guest kernel too much, e.g. injecting #PF would not be
+ * coherent with respect to the guest's page tables. Request
+ * triple fault if the fault occurred in the kernel as there's
+ * no fault that KVM can inject without confusing the guest.
+ * In practice, the triple fault is moot as no sane SEV kernel
+ * will execute from user memory while also running with SMAP=1.
+ */
+ if (is_user)
+ kvm_inject_gp(vcpu, 0);
+ else
+ kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu);
}
return false;
diff --git a/arch/x86/kvm/vmx/evmcs.c b/arch/x86/kvm/vmx/evmcs.c
index c0d6fee9225f..5b68034ec5f9 100644
--- a/arch/x86/kvm/vmx/evmcs.c
+++ b/arch/x86/kvm/vmx/evmcs.c
@@ -361,6 +361,7 @@ void nested_evmcs_filter_control_msr(u32 msr_index, u64 *pdata)
case MSR_IA32_VMX_PROCBASED_CTLS2:
ctl_high &= ~EVMCS1_UNSUPPORTED_2NDEXEC;
break;
+ case MSR_IA32_VMX_TRUE_PINBASED_CTLS:
case MSR_IA32_VMX_PINBASED_CTLS:
ctl_high &= ~EVMCS1_UNSUPPORTED_PINCTRL;
break;
diff --git a/arch/x86/kvm/vmx/evmcs.h b/arch/x86/kvm/vmx/evmcs.h
index bd41d9462355..011929a63823 100644
--- a/arch/x86/kvm/vmx/evmcs.h
+++ b/arch/x86/kvm/vmx/evmcs.h
@@ -59,7 +59,9 @@ DECLARE_STATIC_KEY_FALSE(enable_evmcs);
SECONDARY_EXEC_SHADOW_VMCS | \
SECONDARY_EXEC_TSC_SCALING | \
SECONDARY_EXEC_PAUSE_LOOP_EXITING)
-#define EVMCS1_UNSUPPORTED_VMEXIT_CTRL (VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL)
+#define EVMCS1_UNSUPPORTED_VMEXIT_CTRL \
+ (VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | \
+ VM_EXIT_SAVE_VMX_PREEMPTION_TIMER)
#define EVMCS1_UNSUPPORTED_VMENTRY_CTRL (VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL)
#define EVMCS1_UNSUPPORTED_VMFUNC (VMX_VMFUNC_EPTP_SWITCHING)
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 351ef5cf1436..94f5f2129e3b 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -4846,8 +4846,33 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu)
dr6 = vmx_get_exit_qual(vcpu);
if (!(vcpu->guest_debug &
(KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))) {
+ /*
+ * If the #DB was due to ICEBP, a.k.a. INT1, skip the
+ * instruction. ICEBP generates a trap-like #DB, but
+ * despite its interception control being tied to #DB,
+ * is an instruction intercept, i.e. the VM-Exit occurs
+ * on the ICEBP itself. Note, skipping ICEBP also
+ * clears STI and MOVSS blocking.
+ *
+ * For all other #DBs, set vmcs.PENDING_DBG_EXCEPTIONS.BS
+ * if single-step is enabled in RFLAGS and STI or MOVSS
+ * blocking is active, as the CPU doesn't set the bit
+ * on VM-Exit due to #DB interception. VM-Entry has a
+ * consistency check that a single-step #DB is pending
+ * in this scenario as the previous instruction cannot
+ * have toggled RFLAGS.TF 0=>1 (because STI and POP/MOV
+ * don't modify RFLAGS), therefore the one instruction
+ * delay when activating single-step breakpoints must
+ * have already expired. Note, the CPU sets/clears BS
+ * as appropriate for all other VM-Exits types.
+ */
if (is_icebp(intr_info))
WARN_ON(!skip_emulated_instruction(vcpu));
+ else if ((vmx_get_rflags(vcpu) & X86_EFLAGS_TF) &&
+ (vmcs_read32(GUEST_INTERRUPTIBILITY_INFO) &
+ (GUEST_INTR_STATE_STI | GUEST_INTR_STATE_MOV_SS)))
+ vmcs_writel(GUEST_PENDING_DBG_EXCEPTIONS,
+ vmcs_readl(GUEST_PENDING_DBG_EXCEPTIONS) | DR6_BS);
kvm_queue_exception_p(vcpu, DB_VECTOR, dr6);
return 1;
diff --git a/drivers/accessibility/speakup/speakup_dectlk.c b/drivers/accessibility/speakup/speakup_dectlk.c
index ab6d61e80b1c..d689ec5e276f 100644
--- a/drivers/accessibility/speakup/speakup_dectlk.c
+++ b/drivers/accessibility/speakup/speakup_dectlk.c
@@ -44,6 +44,7 @@ static struct var_t vars[] = {
{ CAPS_START, .u.s = {"[:dv ap 160] " } },
{ CAPS_STOP, .u.s = {"[:dv ap 100 ] " } },
{ RATE, .u.n = {"[:ra %d] ", 180, 75, 650, 0, 0, NULL } },
+ { PITCH, .u.n = {"[:dv ap %d] ", 122, 50, 350, 0, 0, NULL } },
{ INFLECTION, .u.n = {"[:dv pr %d] ", 100, 0, 10000, 0, 0, NULL } },
{ VOL, .u.n = {"[:dv g5 %d] ", 86, 60, 86, 0, 0, NULL } },
{ PUNCT, .u.n = {"[:pu %c] ", 0, 0, 2, 0, 0, "nsa" } },
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 2494138a6905..50ed949dc144 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -1454,9 +1454,17 @@ static void __init arm_smmu_v3_pmcg_init_resources(struct resource *res,
res[0].start = pmcg->page0_base_address;
res[0].end = pmcg->page0_base_address + SZ_4K - 1;
res[0].flags = IORESOURCE_MEM;
- res[1].start = pmcg->page1_base_address;
- res[1].end = pmcg->page1_base_address + SZ_4K - 1;
- res[1].flags = IORESOURCE_MEM;
+ /*
+ * The initial version in DEN0049C lacked a way to describe register
+ * page 1, which makes it broken for most PMCG implementations; in
+ * that case, just let the driver fail gracefully if it expects to
+ * find a second memory resource.
+ */
+ if (node->revision > 0) {
+ res[1].start = pmcg->page1_base_address;
+ res[1].end = pmcg->page1_base_address + SZ_4K - 1;
+ res[1].flags = IORESOURCE_MEM;
+ }
if (pmcg->overflow_gsiv)
acpi_iort_register_irq(pmcg->overflow_gsiv, "overflow",
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 3f2e5ea9ab6b..8347eaee679c 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -2064,6 +2064,16 @@ bool acpi_ec_dispatch_gpe(void)
if (acpi_any_gpe_status_set(first_ec->gpe))
return true;
+ /*
+ * Cancel the SCI wakeup and process all pending events in case there
+ * are any wakeup ones in there.
+ *
+ * Note that if any non-EC GPEs are active at this point, the SCI will
+ * retrigger after the rearming in acpi_s2idle_wake(), so no events
+ * should be missed by canceling the wakeup here.
+ */
+ pm_system_cancel_wakeup();
+
/*
* Dispatch the EC GPE in-band, but do not report wakeup in any case
* to allow the caller to process events properly after that.
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 31c9d0c8ae11..e2614ea820bb 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -1012,21 +1012,15 @@ static bool acpi_s2idle_wake(void)
return true;
}
- /* Check non-EC GPE wakeups and dispatch the EC GPE. */
+ /*
+ * Check non-EC GPE wakeups and if there are none, cancel the
+ * SCI-related wakeup and dispatch the EC GPE.
+ */
if (acpi_ec_dispatch_gpe()) {
pm_pr_dbg("ACPI non-EC GPE wakeup\n");
return true;
}
- /*
- * Cancel the SCI wakeup and process all pending events in case
- * there are any wakeup ones in there.
- *
- * Note that if any non-EC GPEs are active at this point, the
- * SCI will retrigger after the rearming below, so no events
- * should be missed by canceling the wakeup here.
- */
- pm_system_cancel_wakeup();
acpi_os_wait_events_complete();
/*
@@ -1040,6 +1034,7 @@ static bool acpi_s2idle_wake(void)
return true;
}
+ pm_wakeup_clear(acpi_sci_irq);
rearm_wake_irq(acpi_sci_irq);
}
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 92073ac68473..8997e0227eb9 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -34,7 +34,8 @@ suspend_state_t pm_suspend_target_state;
bool events_check_enabled __read_mostly;
/* First wakeup IRQ seen by the kernel in the last cycle. */
-unsigned int pm_wakeup_irq __read_mostly;
+static unsigned int wakeup_irq[2] __read_mostly;
+static DEFINE_RAW_SPINLOCK(wakeup_irq_lock);
/* If greater than 0 and the system is suspending, terminate the suspend. */
static atomic_t pm_abort_suspend __read_mostly;
@@ -941,19 +942,45 @@ void pm_system_cancel_wakeup(void)
atomic_dec_if_positive(&pm_abort_suspend);
}
-void pm_wakeup_clear(bool reset)
+void pm_wakeup_clear(unsigned int irq_number)
{
- pm_wakeup_irq = 0;
- if (reset)
+ raw_spin_lock_irq(&wakeup_irq_lock);
+
+ if (irq_number && wakeup_irq[0] == irq_number)
+ wakeup_irq[0] = wakeup_irq[1];
+ else
+ wakeup_irq[0] = 0;
+
+ wakeup_irq[1] = 0;
+
+ raw_spin_unlock_irq(&wakeup_irq_lock);
+
+ if (!irq_number)
atomic_set(&pm_abort_suspend, 0);
}
void pm_system_irq_wakeup(unsigned int irq_number)
{
- if (pm_wakeup_irq == 0) {
- pm_wakeup_irq = irq_number;
+ unsigned long flags;
+
+ raw_spin_lock_irqsave(&wakeup_irq_lock, flags);
+
+ if (wakeup_irq[0] == 0)
+ wakeup_irq[0] = irq_number;
+ else if (wakeup_irq[1] == 0)
+ wakeup_irq[1] = irq_number;
+ else
+ irq_number = 0;
+
+ raw_spin_unlock_irqrestore(&wakeup_irq_lock, flags);
+
+ if (irq_number)
pm_system_wakeup();
- }
+}
+
+unsigned int pm_wakeup_irq(void)
+{
+ return wakeup_irq[0];
}
/**
diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
index b6f97960d8ee..5c40ca1d4740 100644
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -241,7 +241,7 @@ static void __init dmtimer_systimer_assign_alwon(void)
bool quirk_unreliable_oscillator = false;
/* Quirk unreliable 32 KiHz oscillator with incomplete dts */
- if (of_machine_is_compatible("ti,omap3-beagle") ||
+ if (of_machine_is_compatible("ti,omap3-beagle-ab4") ||
of_machine_is_compatible("timll,omap3-devkit8000")) {
quirk_unreliable_oscillator = true;
counter_32k = -ENODEV;
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index dfd8a4876a27..d5f25246404d 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -330,7 +330,8 @@ static int gpio_fwd_get(struct gpio_chip *chip, unsigned int offset)
{
struct gpiochip_fwd *fwd = gpiochip_get_data(chip);
- return gpiod_get_value(fwd->descs[offset]);
+ return chip->can_sleep ? gpiod_get_value_cansleep(fwd->descs[offset])
+ : gpiod_get_value(fwd->descs[offset]);
}
static int gpio_fwd_get_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
@@ -349,7 +350,10 @@ static int gpio_fwd_get_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
for_each_set_bit(i, mask, fwd->chip.ngpio)
descs[j++] = fwd->descs[i];
- error = gpiod_get_array_value(j, descs, NULL, values);
+ if (fwd->chip.can_sleep)
+ error = gpiod_get_array_value_cansleep(j, descs, NULL, values);
+ else
+ error = gpiod_get_array_value(j, descs, NULL, values);
if (error)
return error;
@@ -384,7 +388,10 @@ static void gpio_fwd_set(struct gpio_chip *chip, unsigned int offset, int value)
{
struct gpiochip_fwd *fwd = gpiochip_get_data(chip);
- gpiod_set_value(fwd->descs[offset], value);
+ if (chip->can_sleep)
+ gpiod_set_value_cansleep(fwd->descs[offset], value);
+ else
+ gpiod_set_value(fwd->descs[offset], value);
}
static void gpio_fwd_set_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
@@ -403,7 +410,10 @@ static void gpio_fwd_set_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,
descs[j++] = fwd->descs[i];
}
- gpiod_set_array_value(j, descs, NULL, values);
+ if (fwd->chip.can_sleep)
+ gpiod_set_array_value_cansleep(j, descs, NULL, values);
+ else
+ gpiod_set_array_value(j, descs, NULL, values);
}
static void gpio_fwd_set_multiple_locked(struct gpio_chip *chip,
diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c
index d5eb9ca11901..4f28fa73450c 100644
--- a/drivers/gpio/gpio-sifive.c
+++ b/drivers/gpio/gpio-sifive.c
@@ -206,7 +206,7 @@ static int sifive_gpio_probe(struct platform_device *pdev)
NULL,
chip->base + SIFIVE_GPIO_OUTPUT_EN,
chip->base + SIFIVE_GPIO_INPUT_EN,
- 0);
+ BGPIOF_READ_OUTPUT_REG_SET);
if (ret) {
dev_err(dev, "unable to init generic GPIO\n");
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index efda38349a03..917b94002f4b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -766,9 +766,9 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
dev_info.high_va_offset = AMDGPU_GMC_HOLE_END;
dev_info.high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
}
- dev_info.virtual_address_alignment = max((int)PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
+ dev_info.virtual_address_alignment = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
dev_info.pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
- dev_info.gart_page_size = AMDGPU_GPU_PAGE_SIZE;
+ dev_info.gart_page_size = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
dev_info.cu_active_number = adev->gfx.cu_info.number;
dev_info.cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
dev_info.ce_ram_size = adev->gfx.ce_ram_size;
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 9d1bd8f491ad..448c2f2d803a 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -115,6 +115,12 @@ static const struct drm_dmi_panel_orientation_data lcd1280x1920_rightside_up = {
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
+static const struct drm_dmi_panel_orientation_data lcd1600x2560_leftside_up = {
+ .width = 1600,
+ .height = 2560,
+ .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
+};
+
static const struct dmi_system_id orientation_data[] = {
{ /* Acer One 10 (S1003) */
.matches = {
@@ -261,6 +267,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
},
.driver_data = (void *)&onegx1_pro,
+ }, { /* OneXPlayer */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"),
+ },
+ .driver_data = (void *)&lcd1600x2560_leftside_up,
}, { /* Samsung GalaxyBook 10.6 */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 204674fccd64..7ffd2a04ab23 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -557,6 +557,7 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
err = panel_dpi_probe(dev, panel);
if (err)
goto free_ddc;
+ desc = panel->desc;
} else {
if (!of_get_display_timing(dev->of_node, "panel-timing", &dt))
panel_simple_parse_panel_timing_node(dev, panel, &dt);
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index a6fe03c3748a..39e1e1ebea92 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -873,6 +873,7 @@ static const struct vop_win_phy rk3399_win01_data = {
.enable = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 0),
.format = VOP_REG(RK3288_WIN0_CTRL0, 0x7, 1),
.rb_swap = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 12),
+ .x_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 21),
.y_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 22),
.act_info = VOP_REG(RK3288_WIN0_ACT_INFO, 0x1fff1fff, 0),
.dsp_info = VOP_REG(RK3288_WIN0_DSP_INFO, 0x0fff0fff, 0),
@@ -883,6 +884,7 @@ static const struct vop_win_phy rk3399_win01_data = {
.uv_vir = VOP_REG(RK3288_WIN0_VIR, 0x3fff, 16),
.src_alpha_ctl = VOP_REG(RK3288_WIN0_SRC_ALPHA_CTRL, 0xff, 0),
.dst_alpha_ctl = VOP_REG(RK3288_WIN0_DST_ALPHA_CTRL, 0xff, 0),
+ .channel = VOP_REG(RK3288_WIN0_CTRL2, 0xff, 0),
};
/*
@@ -893,11 +895,11 @@ static const struct vop_win_phy rk3399_win01_data = {
static const struct vop_win_data rk3399_vop_win_data[] = {
{ .base = 0x00, .phy = &rk3399_win01_data,
.type = DRM_PLANE_TYPE_PRIMARY },
- { .base = 0x40, .phy = &rk3288_win01_data,
+ { .base = 0x40, .phy = &rk3368_win01_data,
.type = DRM_PLANE_TYPE_OVERLAY },
- { .base = 0x00, .phy = &rk3288_win23_data,
+ { .base = 0x00, .phy = &rk3368_win23_data,
.type = DRM_PLANE_TYPE_OVERLAY },
- { .base = 0x50, .phy = &rk3288_win23_data,
+ { .base = 0x50, .phy = &rk3368_win23_data,
.type = DRM_PLANE_TYPE_CURSOR },
};
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 5d5c4e9a8621..a308f2d05d17 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -800,6 +800,7 @@ static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
unsigned long long tmds_rate;
if (vc4_hdmi->variant->unsupported_odd_h_timings &&
+ !(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
((mode->hdisplay % 2) || (mode->hsync_start % 2) ||
(mode->hsync_end % 2) || (mode->htotal % 2)))
return -EINVAL;
@@ -834,6 +835,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
if (vc4_hdmi->variant->unsupported_odd_h_timings &&
+ !(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
((mode->hdisplay % 2) || (mode->hsync_start % 2) ||
(mode->hsync_end % 2) || (mode->htotal % 2)))
return MODE_H_ILLEGAL;
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 87f401100466..10c7b6295b02 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -317,7 +317,7 @@ static int i8k_enable_fan_auto_mode(bool enable)
}
/*
- * Set the fan speed (off, low, high). Returns the new fan status.
+ * Set the fan speed (off, low, high, ...).
*/
static int i8k_set_fan(int fan, int speed)
{
@@ -329,7 +329,7 @@ static int i8k_set_fan(int fan, int speed)
speed = (speed < 0) ? 0 : ((speed > i8k_fan_max) ? i8k_fan_max : speed);
regs.ebx = (fan & 0xff) | (speed << 8);
- return i8k_smm(®s) ? : i8k_get_fan_status(fan);
+ return i8k_smm(®s);
}
static int i8k_get_temp_type(int sensor)
@@ -443,7 +443,7 @@ static int
i8k_ioctl_unlocked(struct file *fp, unsigned int cmd, unsigned long arg)
{
int val = 0;
- int speed;
+ int speed, err;
unsigned char buff[16];
int __user *argp = (int __user *)arg;
@@ -504,7 +504,11 @@ i8k_ioctl_unlocked(struct file *fp, unsigned int cmd, unsigned long arg)
if (copy_from_user(&speed, argp + 1, sizeof(int)))
return -EFAULT;
- val = i8k_set_fan(val, speed);
+ err = i8k_set_fan(val, speed);
+ if (err < 0)
+ return err;
+
+ val = i8k_get_fan_status(val);
break;
default:
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index bcf060b5cf85..9d65557dfb2c 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -185,9 +185,14 @@ static struct dev_iommu *dev_iommu_get(struct device *dev)
static void dev_iommu_free(struct device *dev)
{
- iommu_fwspec_free(dev);
- kfree(dev->iommu);
+ struct dev_iommu *param = dev->iommu;
+
dev->iommu = NULL;
+ if (param->fwspec) {
+ fwnode_handle_put(param->fwspec->iommu_fwnode);
+ kfree(param->fwspec);
+ }
+ kfree(param);
}
static int __iommu_probe_device(struct device *dev, struct list_head *group_list)
diff --git a/drivers/misc/eeprom/ee1004.c b/drivers/misc/eeprom/ee1004.c
index 252e15ba65e1..d9f90332aaf6 100644
--- a/drivers/misc/eeprom/ee1004.c
+++ b/drivers/misc/eeprom/ee1004.c
@@ -82,6 +82,9 @@ static ssize_t ee1004_eeprom_read(struct i2c_client *client, char *buf,
if (unlikely(offset + count > EE1004_PAGE_SIZE))
count = EE1004_PAGE_SIZE - offset;
+ if (count > I2C_SMBUS_BLOCK_MAX)
+ count = I2C_SMBUS_BLOCK_MAX;
+
status = i2c_smbus_read_i2c_block_data_or_emulated(client, offset,
count, buf);
dev_dbg(&client->dev, "read %zu@%d --> %d\n", count, offset, status);
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index ef49ac8d9101..d0471fec37fb 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -1284,7 +1284,14 @@ static int fastrpc_dmabuf_alloc(struct fastrpc_user *fl, char __user *argp)
}
if (copy_to_user(argp, &bp, sizeof(bp))) {
- dma_buf_put(buf->dmabuf);
+ /*
+ * The usercopy failed, but we can't do much about it, as
+ * dma_buf_fd() already called fd_install() and made the
+ * file descriptor accessible for the current process. It
+ * might already be closed and dmabuf no longer valid when
+ * we reach this point. Therefore "leak" the fd and rely on
+ * the process exit path to do any required cleanup.
+ */
return -EFAULT;
}
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index ab5ab969f711..343648fcbc31 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -524,12 +524,16 @@ static void esdhc_of_adma_workaround(struct sdhci_host *host, u32 intmask)
static int esdhc_of_enable_dma(struct sdhci_host *host)
{
+ int ret;
u32 value;
struct device *dev = mmc_dev(host->mmc);
if (of_device_is_compatible(dev->of_node, "fsl,ls1043a-esdhc") ||
- of_device_is_compatible(dev->of_node, "fsl,ls1046a-esdhc"))
- dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ of_device_is_compatible(dev->of_node, "fsl,ls1046a-esdhc")) {
+ ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
+ if (ret)
+ return ret;
+ }
value = sdhci_readl(host, ESDHC_DMA_SYSCTL);
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index aa001b16765a..ab8c83341165 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1003,8 +1003,8 @@ static void ad_mux_machine(struct port *port, bool *update_slave_arr)
if (port->aggregator &&
port->aggregator->is_active &&
!__port_is_enabled(port)) {
-
__enable_port(port);
+ *update_slave_arr = true;
}
}
break;
@@ -1760,6 +1760,7 @@ static void ad_agg_selection_logic(struct aggregator *agg,
port = port->next_port_in_aggregator) {
__enable_port(port);
}
+ *update_slave_arr = true;
}
}
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 690e9d9495e7..08a675a5328d 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -504,7 +504,7 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
get_device(&priv->master_mii_bus->dev);
priv->master_mii_dn = dn;
- priv->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
+ priv->slave_mii_bus = mdiobus_alloc();
if (!priv->slave_mii_bus) {
of_node_put(dn);
return -ENOMEM;
@@ -564,8 +564,10 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
}
err = mdiobus_register(priv->slave_mii_bus);
- if (err && dn)
+ if (err && dn) {
+ mdiobus_free(priv->slave_mii_bus);
of_node_put(dn);
+ }
return err;
}
@@ -573,6 +575,7 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds)
static void bcm_sf2_mdio_unregister(struct bcm_sf2_priv *priv)
{
mdiobus_unregister(priv->slave_mii_bus);
+ mdiobus_free(priv->slave_mii_bus);
of_node_put(priv->master_mii_dn);
}
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 4d23a7aba796..ed517985ca88 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -495,8 +495,9 @@ static int gswip_mdio_rd(struct mii_bus *bus, int addr, int reg)
static int gswip_mdio(struct gswip_priv *priv, struct device_node *mdio_np)
{
struct dsa_switch *ds = priv->ds;
+ int err;
- ds->slave_mii_bus = devm_mdiobus_alloc(priv->dev);
+ ds->slave_mii_bus = mdiobus_alloc();
if (!ds->slave_mii_bus)
return -ENOMEM;
@@ -509,7 +510,11 @@ static int gswip_mdio(struct gswip_priv *priv, struct device_node *mdio_np)
ds->slave_mii_bus->parent = priv->dev;
ds->slave_mii_bus->phy_mask = ~ds->phys_mii_mask;
- return of_mdiobus_register(ds->slave_mii_bus, mdio_np);
+ err = of_mdiobus_register(ds->slave_mii_bus, mdio_np);
+ if (err)
+ mdiobus_free(ds->slave_mii_bus);
+
+ return err;
}
static int gswip_pce_table_entry_read(struct gswip_priv *priv,
@@ -2086,8 +2091,10 @@ static int gswip_probe(struct platform_device *pdev)
gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB);
dsa_unregister_switch(priv->ds);
mdio_bus:
- if (mdio_np)
+ if (mdio_np) {
mdiobus_unregister(priv->ds->slave_mii_bus);
+ mdiobus_free(priv->ds->slave_mii_bus);
+ }
put_mdio_node:
of_node_put(mdio_np);
for (i = 0; i < priv->num_gphy_fw; i++)
@@ -2107,6 +2114,7 @@ static int gswip_remove(struct platform_device *pdev)
if (priv->ds->slave_mii_bus) {
mdiobus_unregister(priv->ds->slave_mii_bus);
+ mdiobus_free(priv->ds->slave_mii_bus);
of_node_put(priv->ds->slave_mii_bus->dev.of_node);
}
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index afc5500ef8ed..1992be77522a 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3072,7 +3072,7 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
return err;
}
- bus = devm_mdiobus_alloc_size(chip->dev, sizeof(*mdio_bus));
+ bus = mdiobus_alloc_size(sizeof(*mdio_bus));
if (!bus)
return -ENOMEM;
@@ -3097,14 +3097,14 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
if (!external) {
err = mv88e6xxx_g2_irq_mdio_setup(chip, bus);
if (err)
- return err;
+ goto out;
}
err = of_mdiobus_register(bus, np);
if (err) {
dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
mv88e6xxx_g2_irq_mdio_free(chip, bus);
- return err;
+ goto out;
}
if (external)
@@ -3113,21 +3113,26 @@ static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
list_add(&mdio_bus->list, &chip->mdios);
return 0;
+
+out:
+ mdiobus_free(bus);
+ return err;
}
static void mv88e6xxx_mdios_unregister(struct mv88e6xxx_chip *chip)
{
- struct mv88e6xxx_mdio_bus *mdio_bus;
+ struct mv88e6xxx_mdio_bus *mdio_bus, *p;
struct mii_bus *bus;
- list_for_each_entry(mdio_bus, &chip->mdios, list) {
+ list_for_each_entry_safe(mdio_bus, p, &chip->mdios, list) {
bus = mdio_bus->bus;
if (!mdio_bus->external)
mv88e6xxx_g2_irq_mdio_free(chip, bus);
mdiobus_unregister(bus);
+ mdiobus_free(bus);
}
}
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 2e5bbdca5ea4..cd8d9b0e0edb 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1050,7 +1050,7 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
return PTR_ERR(hw);
}
- bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
+ bus = mdiobus_alloc_size(sizeof(*mdio_priv));
if (!bus)
return -ENOMEM;
@@ -1070,6 +1070,7 @@ static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
rc = mdiobus_register(bus);
if (rc < 0) {
dev_err(dev, "failed to register MDIO bus\n");
+ mdiobus_free(bus);
return rc;
}
@@ -1119,6 +1120,7 @@ static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
lynx_pcs_destroy(pcs);
}
mdiobus_unregister(felix->imdio);
+ mdiobus_free(felix->imdio);
}
static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c
index 661745932a53..c33bdcf7efc5 100644
--- a/drivers/net/dsa/qca/ar9331.c
+++ b/drivers/net/dsa/qca/ar9331.c
@@ -289,7 +289,7 @@ static int ar9331_sw_mbus_init(struct ar9331_sw_priv *priv)
if (!mnp)
return -ENODEV;
- ret = of_mdiobus_register(mbus, mnp);
+ ret = devm_of_mdiobus_register(dev, mbus, mnp);
of_node_put(mnp);
if (ret)
return ret;
@@ -856,7 +856,6 @@ static void ar9331_sw_remove(struct mdio_device *mdiodev)
struct ar9331_sw_priv *priv = dev_get_drvdata(&mdiodev->dev);
irq_domain_remove(priv->irqdomain);
- mdiobus_unregister(priv->mbus);
dsa_unregister_switch(&priv->ds);
reset_control_assert(priv->sw_reset);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index 90cb55eb5466..014513ce00a1 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -418,6 +418,9 @@ static void xgbe_pci_remove(struct pci_dev *pdev)
pci_free_irq_vectors(pdata->pcidev);
+ /* Disable all interrupts in the hardware */
+ XP_IOWRITE(pdata, XP_INT_EN, 0x0);
+
xgbe_free_pdata(pdata);
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index f06d88c471d0..f917bc9c8796 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4405,12 +4405,12 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
#ifdef CONFIG_DEBUG_FS
dpaa2_dbg_remove(priv);
#endif
+
+ unregister_netdev(net_dev);
rtnl_lock();
dpaa2_eth_disconnect_mac(priv);
rtnl_unlock();
- unregister_netdev(net_dev);
-
dpaa2_eth_dl_port_del(priv);
dpaa2_eth_dl_traps_unregister(priv);
dpaa2_eth_dl_unregister(priv);
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 64714757bd4f..2b0d0373ab2c 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -3032,7 +3032,8 @@ ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg,
if (fec == ICE_FEC_AUTO && ice_fw_supports_link_override(pi->hw)) {
struct ice_link_default_override_tlv tlv;
- if (ice_get_link_default_override(&tlv, pi))
+ status = ice_get_link_default_override(&tlv, pi);
+ if (status)
goto out;
if (!(tlv.options & ICE_LINK_OVERRIDE_STRICT_MODE) &&
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index c0ee0541e53f..847e1ef8e106 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -507,6 +507,7 @@ struct ice_tx_ctx_desc {
(0x3FFFFULL << ICE_TXD_CTX_QW1_TSO_LEN_S)
#define ICE_TXD_CTX_QW1_MSS_S 50
+#define ICE_TXD_CTX_MIN_MSS 64
enum ice_tx_ctx_desc_cmd_bits {
ICE_TX_CTX_DESC_TSO = 0x01,
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 4c7d1720113a..fb4656902634 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6787,6 +6787,7 @@ ice_features_check(struct sk_buff *skb,
struct net_device __always_unused *netdev,
netdev_features_t features)
{
+ bool gso = skb_is_gso(skb);
size_t len;
/* No point in doing any of this if neither checksum nor GSO are
@@ -6799,24 +6800,32 @@ ice_features_check(struct sk_buff *skb,
/* We cannot support GSO if the MSS is going to be less than
* 64 bytes. If it is then we need to drop support for GSO.
*/
- if (skb_is_gso(skb) && (skb_shinfo(skb)->gso_size < 64))
+ if (gso && (skb_shinfo(skb)->gso_size < ICE_TXD_CTX_MIN_MSS))
features &= ~NETIF_F_GSO_MASK;
- len = skb_network_header(skb) - skb->data;
+ len = skb_network_offset(skb);
if (len > ICE_TXD_MACLEN_MAX || len & 0x1)
goto out_rm_features;
- len = skb_transport_header(skb) - skb_network_header(skb);
+ len = skb_network_header_len(skb);
if (len > ICE_TXD_IPLEN_MAX || len & 0x1)
goto out_rm_features;
if (skb->encapsulation) {
- len = skb_inner_network_header(skb) - skb_transport_header(skb);
- if (len > ICE_TXD_L4LEN_MAX || len & 0x1)
- goto out_rm_features;
+ /* this must work for VXLAN frames AND IPIP/SIT frames, and in
+ * the case of IPIP frames, the transport header pointer is
+ * after the inner header! So check to make sure that this
+ * is a GRE or UDP_TUNNEL frame before doing that math.
+ */
+ if (gso && (skb_shinfo(skb)->gso_type &
+ (SKB_GSO_GRE | SKB_GSO_UDP_TUNNEL))) {
+ len = skb_inner_network_header(skb) -
+ skb_transport_header(skb);
+ if (len > ICE_TXD_L4LEN_MAX || len & 0x1)
+ goto out_rm_features;
+ }
- len = skb_inner_transport_header(skb) -
- skb_inner_network_header(skb);
+ len = skb_inner_network_header_len(skb);
if (len > ICE_TXD_IPLEN_MAX || len & 0x1)
goto out_rm_features;
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index a7d0a459969a..2d6ac61d7a3e 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1992,14 +1992,15 @@ static void ixgbevf_set_rx_buffer_len(struct ixgbevf_adapter *adapter,
if (adapter->flags & IXGBEVF_FLAGS_LEGACY_RX)
return;
- set_ring_build_skb_enabled(rx_ring);
+ if (PAGE_SIZE < 8192)
+ if (max_frame > IXGBEVF_MAX_FRAME_BUILD_SKB)
+ set_ring_uses_large_buffer(rx_ring);
- if (PAGE_SIZE < 8192) {
- if (max_frame <= IXGBEVF_MAX_FRAME_BUILD_SKB)
- return;
+ /* 82599 can't rely on RXDCTL.RLPML to restrict the size of the frame */
+ if (adapter->hw.mac.type == ixgbe_mac_82599_vf && !ring_uses_large_buffer(rx_ring))
+ return;
- set_ring_uses_large_buffer(rx_ring);
- }
+ set_ring_build_skb_enabled(rx_ring);
}
/**
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 52401915828a..a06466ecca12 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -848,12 +848,11 @@ void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data)
}
EXPORT_SYMBOL(ocelot_get_strings);
+/* Caller must hold &ocelot->stats_lock */
static void ocelot_update_stats(struct ocelot *ocelot)
{
int i, j;
- mutex_lock(&ocelot->stats_lock);
-
for (i = 0; i < ocelot->num_phys_ports; i++) {
/* Configure the port to read the stats from */
ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(i), SYS_STAT_CFG);
@@ -872,8 +871,6 @@ static void ocelot_update_stats(struct ocelot *ocelot)
~(u64)U32_MAX) + val;
}
}
-
- mutex_unlock(&ocelot->stats_lock);
}
static void ocelot_check_stats_work(struct work_struct *work)
@@ -882,7 +879,9 @@ static void ocelot_check_stats_work(struct work_struct *work)
struct ocelot *ocelot = container_of(del_work, struct ocelot,
stats_work);
+ mutex_lock(&ocelot->stats_lock);
ocelot_update_stats(ocelot);
+ mutex_unlock(&ocelot->stats_lock);
queue_delayed_work(ocelot->stats_queue, &ocelot->stats_work,
OCELOT_STATS_CHECK_DELAY);
@@ -892,12 +891,16 @@ void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data)
{
int i;
+ mutex_lock(&ocelot->stats_lock);
+
/* check and update now */
ocelot_update_stats(ocelot);
/* Copy all counters */
for (i = 0; i < ocelot->num_stats; i++)
*data++ = ocelot->stats[port * ocelot->num_stats + i];
+
+ mutex_unlock(&ocelot->stats_lock);
}
EXPORT_SYMBOL(ocelot_get_ethtool_stats);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index d19c02e99114..d3d5b663a4a3 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -1011,6 +1011,7 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
struct nfp_flower_repr_priv *repr_priv;
struct nfp_tun_offloaded_mac *entry;
struct nfp_repr *repr;
+ u16 nfp_mac_idx;
int ida_idx;
entry = nfp_tunnel_lookup_offloaded_macs(app, mac);
@@ -1029,8 +1030,6 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
entry->bridge_count--;
if (!entry->bridge_count && entry->ref_count) {
- u16 nfp_mac_idx;
-
nfp_mac_idx = entry->index & ~NFP_TUN_PRE_TUN_IDX_BIT;
if (__nfp_tunnel_offload_mac(app, mac, nfp_mac_idx,
false)) {
@@ -1046,7 +1045,6 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
/* If MAC is now used by 1 repr set the offloaded MAC index to port. */
if (entry->ref_count == 1 && list_is_singular(&entry->repr_list)) {
- u16 nfp_mac_idx;
int port, err;
repr_priv = list_first_entry(&entry->repr_list,
@@ -1074,8 +1072,14 @@ nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev,
WARN_ON_ONCE(rhashtable_remove_fast(&priv->tun.offloaded_macs,
&entry->ht_node,
offloaded_macs_params));
+
+ if (nfp_flower_is_supported_bridge(netdev))
+ nfp_mac_idx = entry->index & ~NFP_TUN_PRE_TUN_IDX_BIT;
+ else
+ nfp_mac_idx = entry->index;
+
/* If MAC has global ID then extract and free the ida entry. */
- if (nfp_tunnel_is_mac_idx_global(entry->index)) {
+ if (nfp_tunnel_is_mac_idx_global(nfp_mac_idx)) {
ida_idx = nfp_tunnel_get_ida_from_global_mac_idx(entry->index);
ida_simple_remove(&priv->tun.mac_off_ids, ida_idx);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 9f5ccf1a0a54..cad6588840d8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -734,7 +734,7 @@ static int sun8i_dwmac_reset(struct stmmac_priv *priv)
if (err) {
dev_err(priv->device, "EMAC reset timeout\n");
- return -EFAULT;
+ return err;
}
return 0;
}
diff --git a/drivers/net/mdio/mdio-aspeed.c b/drivers/net/mdio/mdio-aspeed.c
index 966c3b4ad59d..e2273588c75b 100644
--- a/drivers/net/mdio/mdio-aspeed.c
+++ b/drivers/net/mdio/mdio-aspeed.c
@@ -148,6 +148,7 @@ static const struct of_device_id aspeed_mdio_of_match[] = {
{ .compatible = "aspeed,ast2600-mdio", },
{ },
};
+MODULE_DEVICE_TABLE(of, aspeed_mdio_of_match);
static struct platform_driver aspeed_mdio_driver = {
.driver = {
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 4dda2ab19c26..cb9d1852a75c 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -515,9 +515,9 @@ static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
else
mscr = 0;
- return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
- MII_88E1121_PHY_MSCR_REG,
- MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
+ return phy_modify_paged_changed(phydev, MII_MARVELL_MSCR_PAGE,
+ MII_88E1121_PHY_MSCR_REG,
+ MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
}
static int m88e1121_config_aneg(struct phy_device *phydev)
@@ -531,11 +531,13 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
return err;
}
+ changed = err;
+
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
- changed = err;
+ changed |= err;
err = genphy_config_aneg(phydev);
if (err < 0)
@@ -1059,16 +1061,15 @@ static int m88e1118_config_aneg(struct phy_device *phydev)
{
int err;
- err = genphy_soft_reset(phydev);
+ err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
- err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
+ err = genphy_config_aneg(phydev);
if (err < 0)
return err;
- err = genphy_config_aneg(phydev);
- return 0;
+ return genphy_soft_reset(phydev);
}
static int m88e1118_config_init(struct phy_device *phydev)
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index b77b0a33d697..0b0cbcee1920 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1467,58 +1467,68 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
u16 hdr_off;
u32 *pkt_hdr;
- /* This check is no longer done by usbnet */
- if (skb->len < dev->net->hard_header_len)
+ /* At the end of the SKB, there's a header telling us how many packets
+ * are bundled into this buffer and where we can find an array of
+ * per-packet metadata (which contains elements encoded into u16).
+ */
+ if (skb->len < 4)
return 0;
-
skb_trim(skb, skb->len - 4);
rx_hdr = get_unaligned_le32(skb_tail_pointer(skb));
-
pkt_cnt = (u16)rx_hdr;
hdr_off = (u16)(rx_hdr >> 16);
+
+ if (pkt_cnt == 0)
+ return 0;
+
+ /* Make sure that the bounds of the metadata array are inside the SKB
+ * (and in front of the counter at the end).
+ */
+ if (pkt_cnt * 2 + hdr_off > skb->len)
+ return 0;
pkt_hdr = (u32 *)(skb->data + hdr_off);
- while (pkt_cnt--) {
+ /* Packets must not overlap the metadata array */
+ skb_trim(skb, hdr_off);
+
+ for (; ; pkt_cnt--, pkt_hdr++) {
u16 pkt_len;
le32_to_cpus(pkt_hdr);
pkt_len = (*pkt_hdr >> 16) & 0x1fff;
- /* Check CRC or runt packet */
- if ((*pkt_hdr & AX_RXHDR_CRC_ERR) ||
- (*pkt_hdr & AX_RXHDR_DROP_ERR)) {
- skb_pull(skb, (pkt_len + 7) & 0xFFF8);
- pkt_hdr++;
- continue;
- }
-
- if (pkt_cnt == 0) {
- skb->len = pkt_len;
- /* Skip IP alignment pseudo header */
- skb_pull(skb, 2);
- skb_set_tail_pointer(skb, skb->len);
- skb->truesize = pkt_len + sizeof(struct sk_buff);
- ax88179_rx_checksum(skb, pkt_hdr);
- return 1;
- }
+ if (pkt_len > skb->len)
+ return 0;
- ax_skb = skb_clone(skb, GFP_ATOMIC);
- if (ax_skb) {
+ /* Check CRC or runt packet */
+ if (((*pkt_hdr & (AX_RXHDR_CRC_ERR | AX_RXHDR_DROP_ERR)) == 0) &&
+ pkt_len >= 2 + ETH_HLEN) {
+ bool last = (pkt_cnt == 0);
+
+ if (last) {
+ ax_skb = skb;
+ } else {
+ ax_skb = skb_clone(skb, GFP_ATOMIC);
+ if (!ax_skb)
+ return 0;
+ }
ax_skb->len = pkt_len;
/* Skip IP alignment pseudo header */
skb_pull(ax_skb, 2);
skb_set_tail_pointer(ax_skb, ax_skb->len);
ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
ax88179_rx_checksum(ax_skb, pkt_hdr);
+
+ if (last)
+ return 1;
+
usbnet_skb_return(dev, ax_skb);
- } else {
- return 0;
}
- skb_pull(skb, (pkt_len + 7) & 0xFFF8);
- pkt_hdr++;
+ /* Trim this packet away from the SKB */
+ if (!skb_pull(skb, (pkt_len + 7) & 0xFFF8))
+ return 0;
}
- return 1;
}
static struct sk_buff *
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index aef66f8eecee..f7e3eb309a26 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -256,9 +256,10 @@ static void __veth_xdp_flush(struct veth_rq *rq)
{
/* Write ptr_ring before reading rx_notify_masked */
smp_mb();
- if (!rq->rx_notify_masked) {
- rq->rx_notify_masked = true;
- napi_schedule(&rq->xdp_napi);
+ if (!READ_ONCE(rq->rx_notify_masked) &&
+ napi_schedule_prep(&rq->xdp_napi)) {
+ WRITE_ONCE(rq->rx_notify_masked, true);
+ __napi_schedule(&rq->xdp_napi);
}
}
@@ -852,8 +853,10 @@ static int veth_poll(struct napi_struct *napi, int budget)
/* Write rx_notify_masked before reading ptr_ring */
smp_store_mb(rq->rx_notify_masked, false);
if (unlikely(!__ptr_ring_empty(&rq->xdp_ring))) {
- rq->rx_notify_masked = true;
- napi_schedule(&rq->xdp_napi);
+ if (napi_schedule_prep(&rq->xdp_napi)) {
+ WRITE_ONCE(rq->rx_notify_masked, true);
+ __napi_schedule(&rq->xdp_napi);
+ }
}
}
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 1b85349f57af..97afeb898b25 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3198,7 +3198,8 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_DEALLOCATE_ZEROES, },
{ PCI_VDEVICE(INTEL, 0x0a54), /* Intel P4500/P4600 */
.driver_data = NVME_QUIRK_STRIPE_SIZE |
- NVME_QUIRK_DEALLOCATE_ZEROES, },
+ NVME_QUIRK_DEALLOCATE_ZEROES |
+ NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_VDEVICE(INTEL, 0x0a55), /* Dell Express Flash P4600 */
.driver_data = NVME_QUIRK_STRIPE_SIZE |
NVME_QUIRK_DEALLOCATE_ZEROES, },
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index e99d43989418..662028d7a1c6 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -904,7 +904,15 @@ static inline void nvme_tcp_done_send_req(struct nvme_tcp_queue *queue)
static void nvme_tcp_fail_request(struct nvme_tcp_request *req)
{
- nvme_tcp_end_request(blk_mq_rq_from_pdu(req), NVME_SC_HOST_PATH_ERROR);
+ if (nvme_tcp_async_req(req)) {
+ union nvme_result res = {};
+
+ nvme_complete_async_event(&req->queue->ctrl->ctrl,
+ cpu_to_le16(NVME_SC_HOST_PATH_ERROR), &res);
+ } else {
+ nvme_tcp_end_request(blk_mq_rq_from_pdu(req),
+ NVME_SC_HOST_PATH_ERROR);
+ }
}
static int nvme_tcp_try_send_data(struct nvme_tcp_request *req)
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index dceac7714872..5536b8f4bfd1 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -177,6 +177,7 @@ static const struct clk_div_table clk_div_table[] = {
{ .val = 1, .div = 2, },
{ .val = 2, .div = 4, },
{ .val = 3, .div = 8, },
+ { /* sentinel */ },
};
static struct wiz_clk_div_sel clk_div_sel[] = {
diff --git a/drivers/phy/xilinx/phy-zynqmp.c b/drivers/phy/xilinx/phy-zynqmp.c
index 2b0f921b6ee3..b8ccac6f3146 100644
--- a/drivers/phy/xilinx/phy-zynqmp.c
+++ b/drivers/phy/xilinx/phy-zynqmp.c
@@ -134,7 +134,8 @@
#define PROT_BUS_WIDTH_10 0x0
#define PROT_BUS_WIDTH_20 0x1
#define PROT_BUS_WIDTH_40 0x2
-#define PROT_BUS_WIDTH_SHIFT 2
+#define PROT_BUS_WIDTH_SHIFT(n) ((n) * 2)
+#define PROT_BUS_WIDTH_MASK(n) GENMASK((n) * 2 + 1, (n) * 2)
/* Number of GT lanes */
#define NUM_LANES 4
@@ -443,12 +444,12 @@ static void xpsgtr_phy_init_sata(struct xpsgtr_phy *gtr_phy)
static void xpsgtr_phy_init_sgmii(struct xpsgtr_phy *gtr_phy)
{
struct xpsgtr_dev *gtr_dev = gtr_phy->dev;
+ u32 mask = PROT_BUS_WIDTH_MASK(gtr_phy->lane);
+ u32 val = PROT_BUS_WIDTH_10 << PROT_BUS_WIDTH_SHIFT(gtr_phy->lane);
/* Set SGMII protocol TX and RX bus width to 10 bits. */
- xpsgtr_write(gtr_dev, TX_PROT_BUS_WIDTH,
- PROT_BUS_WIDTH_10 << (gtr_phy->lane * PROT_BUS_WIDTH_SHIFT));
- xpsgtr_write(gtr_dev, RX_PROT_BUS_WIDTH,
- PROT_BUS_WIDTH_10 << (gtr_phy->lane * PROT_BUS_WIDTH_SHIFT));
+ xpsgtr_clr_set(gtr_dev, TX_PROT_BUS_WIDTH, mask, val);
+ xpsgtr_clr_set(gtr_dev, RX_PROT_BUS_WIDTH, mask, val);
xpsgtr_bypass_scrambler_8b10b(gtr_phy);
}
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 0273bf3918ff..d1894539efc3 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -898,6 +898,16 @@ struct lpfc_hba {
uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
uint32_t cfg_enable_fc4_type;
+#define LPFC_ENABLE_FCP 1
+#define LPFC_ENABLE_NVME 2
+#define LPFC_ENABLE_BOTH 3
+#if (IS_ENABLED(CONFIG_NVME_FC))
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#else
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#endif
uint32_t cfg_aer_support;
uint32_t cfg_sriov_nr_virtfn;
uint32_t cfg_request_firmware_upgrade;
@@ -918,9 +928,6 @@ struct lpfc_hba {
uint32_t cfg_ras_fwlog_func;
uint32_t cfg_enable_bbcr; /* Enable BB Credit Recovery */
uint32_t cfg_enable_dpp; /* Enable Direct Packet Push */
-#define LPFC_ENABLE_FCP 1
-#define LPFC_ENABLE_NVME 2
-#define LPFC_ENABLE_BOTH 3
uint32_t cfg_enable_pbde;
struct nvmet_fc_target_port *targetport;
lpfc_vpd_t vpd; /* vital product data */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 727b7ba4d8f8..b73d5d949402 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -3797,8 +3797,8 @@ LPFC_ATTR_R(nvmet_mrq_post,
* 3 - register both FCP and NVME
* Supported values are [1,3]. Default value is 3
*/
-LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_BOTH,
- LPFC_ENABLE_FCP, LPFC_ENABLE_BOTH,
+LPFC_ATTR_R(enable_fc4_type, LPFC_DEF_ENBL_FC4_TYPE,
+ LPFC_ENABLE_FCP, LPFC_MAX_ENBL_FC4_TYPE,
"Enable FC4 Protocol support - FCP / NVME");
/*
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 37612299a34a..1149bfc42fe6 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1998,7 +1998,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
}
if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 &&
reg_err2 == SLIPORT_ERR2_REG_FW_RESTART) {
- lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"3143 Port Down: Firmware Update "
"Detected\n");
en_rn_msg = false;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 1a9522baba48..4587127b67f7 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -12402,6 +12402,7 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
uint32_t uerr_sta_hi, uerr_sta_lo;
uint32_t if_type, portsmphr;
struct lpfc_register portstat_reg;
+ u32 logmask;
/*
* For now, use the SLI4 device internal unrecoverable error
@@ -12452,7 +12453,12 @@ lpfc_sli4_eratt_read(struct lpfc_hba *phba)
readl(phba->sli4_hba.u.if_type2.ERR1regaddr);
phba->work_status[1] =
readl(phba->sli4_hba.u.if_type2.ERR2regaddr);
- lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
+ logmask = LOG_TRACE_EVENT;
+ if (phba->work_status[0] ==
+ SLIPORT_ERR1_REG_ERR_CODE_2 &&
+ phba->work_status[1] == SLIPORT_ERR2_REG_FW_RESTART)
+ logmask = LOG_SLI;
+ lpfc_printf_log(phba, KERN_ERR, logmask,
"2885 Port Status Event: "
"port status reg 0x%x, "
"port smphr reg 0x%x, "
diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c
index 78c41bbf6756..e6a6678967e5 100644
--- a/drivers/scsi/myrs.c
+++ b/drivers/scsi/myrs.c
@@ -2272,7 +2272,8 @@ static void myrs_cleanup(struct myrs_hba *cs)
myrs_unmap(cs);
if (cs->mmio_base) {
- cs->disable_intr(cs);
+ if (cs->disable_intr)
+ cs->disable_intr(cs);
iounmap(cs->mmio_base);
cs->mmio_base = NULL;
}
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index a203a4fc2674..b22a8ab754fa 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -4057,10 +4057,22 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
unsigned long flags;
u32 regval;
+ /*
+ * Fatal errors are programmed to be signalled in irq vector
+ * pm8001_ha->max_q_num - 1 through pm8001_ha->main_cfg_tbl.pm80xx_tbl.
+ * fatal_err_interrupt
+ */
if (vec == (pm8001_ha->max_q_num - 1)) {
+ u32 mipsall_ready;
+
+ if (pm8001_ha->chip_id == chip_8008 ||
+ pm8001_ha->chip_id == chip_8009)
+ mipsall_ready = SCRATCH_PAD_MIPSALL_READY_8PORT;
+ else
+ mipsall_ready = SCRATCH_PAD_MIPSALL_READY_16PORT;
+
regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
- if ((regval & SCRATCH_PAD_MIPSALL_READY) !=
- SCRATCH_PAD_MIPSALL_READY) {
+ if ((regval & mipsall_ready) != mipsall_ready) {
pm8001_ha->controller_fatal_error = true;
pm8001_dbg(pm8001_ha, FAIL,
"Firmware Fatal error! Regval:0x%x\n",
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h
index 701951a0f715..0dfe9034f7e7 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.h
+++ b/drivers/scsi/pm8001/pm80xx_hwi.h
@@ -1391,8 +1391,12 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t;
#define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0
#define SCRATCH_PAD_IOP0_READY 0xC00
#define SCRATCH_PAD_IOP1_READY 0x3000
-#define SCRATCH_PAD_MIPSALL_READY (SCRATCH_PAD_IOP1_READY | \
+#define SCRATCH_PAD_MIPSALL_READY_16PORT (SCRATCH_PAD_IOP1_READY | \
SCRATCH_PAD_IOP0_READY | \
+ SCRATCH_PAD_ILA_READY | \
+ SCRATCH_PAD_RAAE_READY)
+#define SCRATCH_PAD_MIPSALL_READY_8PORT (SCRATCH_PAD_IOP0_READY | \
+ SCRATCH_PAD_ILA_READY | \
SCRATCH_PAD_RAAE_READY)
/* boot loader state */
diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c
index 63f99f4eeed9..472374d83ced 100644
--- a/drivers/scsi/qedf/qedf_io.c
+++ b/drivers/scsi/qedf/qedf_io.c
@@ -2268,6 +2268,7 @@ int qedf_initiate_cleanup(struct qedf_ioreq *io_req,
io_req->tm_flags == FCP_TMF_TGT_RESET) {
clear_bit(QEDF_CMD_OUTSTANDING, &io_req->flags);
io_req->sc_cmd = NULL;
+ kref_put(&io_req->refcount, qedf_release_cmd);
complete(&io_req->tm_done);
}
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index c63dcc39f76c..e64457f53da8 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1859,6 +1859,7 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
vport_qedf->cmd_mgr = base_qedf->cmd_mgr;
init_completion(&vport_qedf->flogi_compl);
INIT_LIST_HEAD(&vport_qedf->fcports);
+ INIT_DELAYED_WORK(&vport_qedf->stag_work, qedf_stag_change_work);
rc = qedf_vport_libfc_config(vport, vn_port);
if (rc) {
diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index e49505534d49..0f2430fb398d 100644
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -92,6 +92,11 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba)
clki->min_freq = clkfreq[i];
clki->max_freq = clkfreq[i+1];
clki->name = devm_kstrdup(dev, name, GFP_KERNEL);
+ if (!clki->name) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
if (!strcmp(name, "ref_clk"))
clki->keep_link_active = true;
dev_dbg(dev, "%s: min %u max %u name %s\n", "freq-table-hz",
@@ -128,6 +133,8 @@ static int ufshcd_populate_vreg(struct device *dev, const char *name,
return -ENOMEM;
vreg->name = devm_kstrdup(dev, name, GFP_KERNEL);
+ if (!vreg->name)
+ return -ENOMEM;
snprintf(prop_name, MAX_PROP_SIZE, "%s-max-microamp", name);
if (of_property_read_u32(np, prop_name, &vreg->max_uA)) {
diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
index 6795e1f0e8f8..1d999228efc8 100644
--- a/drivers/scsi/ufs/ufshci.h
+++ b/drivers/scsi/ufs/ufshci.h
@@ -138,7 +138,8 @@ enum {
#define INT_FATAL_ERRORS (DEVICE_FATAL_ERROR |\
CONTROLLER_FATAL_ERROR |\
SYSTEM_BUS_FATAL_ERROR |\
- CRYPTO_ENGINE_FATAL_ERROR)
+ CRYPTO_ENGINE_FATAL_ERROR |\
+ UIC_LINK_LOST)
/* HCS - Host Controller Status 30h */
#define DEVICE_PRESENT 0x1
diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h
index 76f8c090a837..06afaa9d505b 100644
--- a/drivers/staging/fbtft/fbtft.h
+++ b/drivers/staging/fbtft/fbtft.h
@@ -332,7 +332,10 @@ static int __init fbtft_driver_module_init(void) \
ret = spi_register_driver(&fbtft_driver_spi_driver); \
if (ret < 0) \
return ret; \
- return platform_driver_register(&fbtft_driver_platform_driver); \
+ ret = platform_driver_register(&fbtft_driver_platform_driver); \
+ if (ret < 0) \
+ spi_unregister_driver(&fbtft_driver_spi_driver); \
+ return ret; \
} \
\
static void __exit fbtft_driver_module_exit(void) \
diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c
index 8075f60fd02c..2d5cf1714ae0 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.c
+++ b/drivers/target/iscsi/iscsi_target_tpg.c
@@ -443,6 +443,9 @@ static bool iscsit_tpg_check_network_portal(
break;
}
spin_unlock(&tpg->tpg_np_lock);
+
+ if (match)
+ break;
}
spin_unlock(&tiqn->tiqn_tpg_lock);
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index e4f4b2186bce..128461bd04bb 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1372,7 +1372,7 @@ n_tty_receive_char_special(struct tty_struct *tty, unsigned char c)
put_tty_queue(c, ldata);
smp_store_release(&ldata->canon_head, ldata->read_head);
kill_fasync(&tty->fasync, SIGIO, POLL_IN);
- wake_up_interruptible_poll(&tty->read_wait, EPOLLIN);
+ wake_up_interruptible_poll(&tty->read_wait, EPOLLIN | EPOLLRDNORM);
return 0;
}
}
@@ -1653,7 +1653,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp,
if (read_cnt(ldata)) {
kill_fasync(&tty->fasync, SIGIO, POLL_IN);
- wake_up_interruptible_poll(&tty->read_wait, EPOLLIN);
+ wake_up_interruptible_poll(&tty->read_wait, EPOLLIN | EPOLLRDNORM);
}
}
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 90e4fcd3dc39..a9c6ea8986af 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -699,8 +699,8 @@ static int vt_setactivate(struct vt_setactivate __user *sa)
if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES)
return -ENXIO;
- vsa.console = array_index_nospec(vsa.console, MAX_NR_CONSOLES + 1);
vsa.console--;
+ vsa.console = array_index_nospec(vsa.console, MAX_NR_CONSOLES);
console_lock();
ret = vc_allocate(vsa.console);
if (ret) {
@@ -945,6 +945,7 @@ int vt_ioctl(struct tty_struct *tty,
return -ENXIO;
arg--;
+ arg = array_index_nospec(arg, MAX_NR_CONSOLES);
console_lock();
ret = vc_allocate(arg);
console_unlock();
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index 82fe8e00a96a..3c705f1bead8 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -132,6 +132,7 @@ static const struct attribute_group *ulpi_dev_attr_groups[] = {
static void ulpi_dev_release(struct device *dev)
{
+ of_node_put(dev->of_node);
kfree(to_ulpi_dev(dev));
}
@@ -249,12 +250,16 @@ static int ulpi_register(struct device *dev, struct ulpi *ulpi)
return ret;
ret = ulpi_read_id(ulpi);
- if (ret)
+ if (ret) {
+ of_node_put(ulpi->dev.of_node);
return ret;
+ }
ret = device_register(&ulpi->dev);
- if (ret)
+ if (ret) {
+ put_device(&ulpi->dev);
return ret;
+ }
dev_dbg(&ulpi->dev, "registered ULPI PHY: vendor %04x, product %04x\n",
ulpi->id.vendor, ulpi->id.product);
@@ -301,7 +306,6 @@ EXPORT_SYMBOL_GPL(ulpi_register_interface);
*/
void ulpi_unregister_interface(struct ulpi *ulpi)
{
- of_node_put(ulpi->dev.of_node);
device_unregister(&ulpi->dev);
}
EXPORT_SYMBOL_GPL(ulpi_unregister_interface);
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 449f19c3633c..ec54971063f8 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -5032,7 +5032,7 @@ int dwc2_hsotg_suspend(struct dwc2_hsotg *hsotg)
hsotg->gadget.speed = USB_SPEED_UNKNOWN;
spin_unlock_irqrestore(&hsotg->lock, flags);
- for (ep = 0; ep < hsotg->num_of_eps; ep++) {
+ for (ep = 1; ep < hsotg->num_of_eps; ep++) {
if (hsotg->eps_in[ep])
dwc2_hsotg_ep_disable_lock(&hsotg->eps_in[ep]->ep);
if (hsotg->eps_out[ep])
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index e9a87e1f4950..9095ce52c28c 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1072,6 +1072,19 @@ static void __dwc3_prepare_one_trb(struct dwc3_ep *dep, struct dwc3_trb *trb,
if (usb_endpoint_xfer_bulk(dep->endpoint.desc) && dep->stream_capable)
trb->ctrl |= DWC3_TRB_CTRL_SID_SOFN(stream_id);
+ /*
+ * As per data book 4.2.3.2TRB Control Bit Rules section
+ *
+ * The controller autonomously checks the HWO field of a TRB to determine if the
+ * entire TRB is valid. Therefore, software must ensure that the rest of the TRB
+ * is valid before setting the HWO field to '1'. In most systems, this means that
+ * software must update the fourth DWORD of a TRB last.
+ *
+ * However there is a possibility of CPU re-ordering here which can cause
+ * controller to observe the HWO bit set prematurely.
+ * Add a write memory barrier to prevent CPU re-ordering.
+ */
+ wmb();
trb->ctrl |= DWC3_TRB_CTRL_HWO;
dwc3_ep_inc_enq(dep);
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 8bec0cbf844e..a980799900e7 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1944,6 +1944,9 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
if (w_index != 0x5 || (w_value >> 8))
break;
interface = w_value & 0xFF;
+ if (interface >= MAX_CONFIG_INTERFACES ||
+ !os_desc_cfg->interface[interface])
+ break;
buf[6] = w_index;
count = count_ext_prop(os_desc_cfg,
interface);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index d8652321e15e..bb0d92837f67 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1710,16 +1710,24 @@ static void ffs_data_put(struct ffs_data *ffs)
static void ffs_data_closed(struct ffs_data *ffs)
{
+ struct ffs_epfile *epfiles;
+ unsigned long flags;
+
ENTER();
if (atomic_dec_and_test(&ffs->opened)) {
if (ffs->no_disconnect) {
ffs->state = FFS_DEACTIVATED;
- if (ffs->epfiles) {
- ffs_epfiles_destroy(ffs->epfiles,
- ffs->eps_count);
- ffs->epfiles = NULL;
- }
+ spin_lock_irqsave(&ffs->eps_lock, flags);
+ epfiles = ffs->epfiles;
+ ffs->epfiles = NULL;
+ spin_unlock_irqrestore(&ffs->eps_lock,
+ flags);
+
+ if (epfiles)
+ ffs_epfiles_destroy(epfiles,
+ ffs->eps_count);
+
if (ffs->setup_state == FFS_SETUP_PENDING)
__ffs_ep0_stall(ffs);
} else {
@@ -1766,14 +1774,27 @@ static struct ffs_data *ffs_data_new(const char *dev_name)
static void ffs_data_clear(struct ffs_data *ffs)
{
+ struct ffs_epfile *epfiles;
+ unsigned long flags;
+
ENTER();
ffs_closed(ffs);
BUG_ON(ffs->gadget);
- if (ffs->epfiles) {
- ffs_epfiles_destroy(ffs->epfiles, ffs->eps_count);
+ spin_lock_irqsave(&ffs->eps_lock, flags);
+ epfiles = ffs->epfiles;
+ ffs->epfiles = NULL;
+ spin_unlock_irqrestore(&ffs->eps_lock, flags);
+
+ /*
+ * potential race possible between ffs_func_eps_disable
+ * & ffs_epfile_release therefore maintaining a local
+ * copy of epfile will save us from use-after-free.
+ */
+ if (epfiles) {
+ ffs_epfiles_destroy(epfiles, ffs->eps_count);
ffs->epfiles = NULL;
}
@@ -1921,12 +1942,15 @@ static void ffs_epfiles_destroy(struct ffs_epfile *epfiles, unsigned count)
static void ffs_func_eps_disable(struct ffs_function *func)
{
- struct ffs_ep *ep = func->eps;
- struct ffs_epfile *epfile = func->ffs->epfiles;
- unsigned count = func->ffs->eps_count;
+ struct ffs_ep *ep;
+ struct ffs_epfile *epfile;
+ unsigned short count;
unsigned long flags;
spin_lock_irqsave(&func->ffs->eps_lock, flags);
+ count = func->ffs->eps_count;
+ epfile = func->ffs->epfiles;
+ ep = func->eps;
while (count--) {
/* pending requests get nuked */
if (likely(ep->ep))
@@ -1944,14 +1968,18 @@ static void ffs_func_eps_disable(struct ffs_function *func)
static int ffs_func_eps_enable(struct ffs_function *func)
{
- struct ffs_data *ffs = func->ffs;
- struct ffs_ep *ep = func->eps;
- struct ffs_epfile *epfile = ffs->epfiles;
- unsigned count = ffs->eps_count;
+ struct ffs_data *ffs;
+ struct ffs_ep *ep;
+ struct ffs_epfile *epfile;
+ unsigned short count;
unsigned long flags;
int ret = 0;
spin_lock_irqsave(&func->ffs->eps_lock, flags);
+ ffs = func->ffs;
+ ep = func->eps;
+ epfile = ffs->epfiles;
+ count = ffs->eps_count;
while(count--) {
ep->ep->driver_data = ep;
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index dd960cea642f..11cc6056b590 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -176,7 +176,7 @@ static struct uac2_input_terminal_descriptor io_in_it_desc = {
.bDescriptorSubtype = UAC_INPUT_TERMINAL,
/* .bTerminalID = DYNAMIC */
- .wTerminalType = cpu_to_le16(UAC_INPUT_TERMINAL_UNDEFINED),
+ .wTerminalType = cpu_to_le16(UAC_INPUT_TERMINAL_MICROPHONE),
.bAssocTerminal = 0,
/* .bCSourceID = DYNAMIC */
.iChannelNames = 0,
@@ -204,7 +204,7 @@ static struct uac2_output_terminal_descriptor io_out_ot_desc = {
.bDescriptorSubtype = UAC_OUTPUT_TERMINAL,
/* .bTerminalID = DYNAMIC */
- .wTerminalType = cpu_to_le16(UAC_OUTPUT_TERMINAL_UNDEFINED),
+ .wTerminalType = cpu_to_le16(UAC_OUTPUT_TERMINAL_SPEAKER),
.bAssocTerminal = 0,
/* .bSourceID = DYNAMIC */
/* .bCSourceID = DYNAMIC */
diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c
index 64de9f1b874c..d9ed651f06ac 100644
--- a/drivers/usb/gadget/function/rndis.c
+++ b/drivers/usb/gadget/function/rndis.c
@@ -637,14 +637,17 @@ static int rndis_set_response(struct rndis_params *params,
rndis_set_cmplt_type *resp;
rndis_resp_t *r;
+ BufLength = le32_to_cpu(buf->InformationBufferLength);
+ BufOffset = le32_to_cpu(buf->InformationBufferOffset);
+ if ((BufLength > RNDIS_MAX_TOTAL_SIZE) ||
+ (BufOffset + 8 >= RNDIS_MAX_TOTAL_SIZE))
+ return -EINVAL;
+
r = rndis_add_response(params, sizeof(rndis_set_cmplt_type));
if (!r)
return -ENOMEM;
resp = (rndis_set_cmplt_type *)r->buf;
- BufLength = le32_to_cpu(buf->InformationBufferLength);
- BufOffset = le32_to_cpu(buf->InformationBufferOffset);
-
#ifdef VERBOSE_DEBUG
pr_debug("%s: Length: %d\n", __func__, BufLength);
pr_debug("%s: Offset: %d\n", __func__, BufOffset);
diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
index 062dfac30399..33efa6915b91 100644
--- a/drivers/usb/gadget/legacy/raw_gadget.c
+++ b/drivers/usb/gadget/legacy/raw_gadget.c
@@ -1003,7 +1003,7 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io,
ret = -EBUSY;
goto out_unlock;
}
- if ((in && !ep->ep->caps.dir_in) || (!in && ep->ep->caps.dir_in)) {
+ if (in != usb_endpoint_dir_in(ep->ep->desc)) {
dev_dbg(&dev->gadget->dev, "fail, wrong direction\n");
ret = -EINVAL;
goto out_unlock;
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 57d417a7c3e0..601829a6b4ba 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2378,6 +2378,8 @@ static void handle_ext_role_switch_states(struct device *dev,
switch (role) {
case USB_ROLE_NONE:
usb3->connection_state = USB_ROLE_NONE;
+ if (cur_role == USB_ROLE_HOST)
+ device_release_driver(host);
if (usb3->driver)
usb3_disconnect(usb3);
usb3_vbus_out(usb3, false);
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index f26861246f65..8716ada0b138 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -85,6 +85,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1a86, 0x5523) },
{ USB_DEVICE(0x1a86, 0x7522) },
{ USB_DEVICE(0x1a86, 0x7523) },
+ { USB_DEVICE(0x2184, 0x0057) },
{ USB_DEVICE(0x4348, 0x5523) },
{ USB_DEVICE(0x9986, 0x7523) },
{ },
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index f906c1308f9f..7ac668023da8 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -55,6 +55,7 @@ static void cp210x_enable_event_mode(struct usb_serial_port *port);
static void cp210x_disable_event_mode(struct usb_serial_port *port);
static const struct usb_device_id id_table[] = {
+ { USB_DEVICE(0x0404, 0x034C) }, /* NCR Retail IO Box */
{ USB_DEVICE(0x045B, 0x0053) }, /* Renesas RX610 RX-Stick */
{ USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */
{ USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
@@ -72,6 +73,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x0FCF, 0x1004) }, /* Dynastream ANT2USB */
{ USB_DEVICE(0x0FCF, 0x1006) }, /* Dynastream ANT development board */
{ USB_DEVICE(0x0FDE, 0xCA05) }, /* OWL Wireless Electricity Monitor CM-160 */
+ { USB_DEVICE(0x106F, 0x0003) }, /* CPI / Money Controls Bulk Coin Recycler */
{ USB_DEVICE(0x10A6, 0xAA26) }, /* Knock-off DCU-11 cable */
{ USB_DEVICE(0x10AB, 0x10C5) }, /* Siemens MC60 Cable */
{ USB_DEVICE(0x10B5, 0xAC70) }, /* Nokia CA-42 USB */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index dfcf79bdfddc..b74621dc2a65 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -969,6 +969,7 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_023_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_VX_034_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_101_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_159_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_1_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_2_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_3_PID) },
@@ -977,12 +978,14 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_6_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_7_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_160_8_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_235_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_257_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_1_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_2_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_3_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_279_4_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_313_PID) },
+ { USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_320_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_324_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_1_PID) },
{ USB_DEVICE(BRAINBOXES_VID, BRAINBOXES_US_346_2_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 755858ca20ba..d1a9564697a4 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1506,6 +1506,9 @@
#define BRAINBOXES_VX_023_PID 0x1003 /* VX-023 ExpressCard 1 Port RS422/485 */
#define BRAINBOXES_VX_034_PID 0x1004 /* VX-034 ExpressCard 2 Port RS422/485 */
#define BRAINBOXES_US_101_PID 0x1011 /* US-101 1xRS232 */
+#define BRAINBOXES_US_159_PID 0x1021 /* US-159 1xRS232 */
+#define BRAINBOXES_US_235_PID 0x1017 /* US-235 1xRS232 */
+#define BRAINBOXES_US_320_PID 0x1019 /* US-320 1xRS422/485 */
#define BRAINBOXES_US_324_PID 0x1013 /* US-324 1xRS422/485 1Mbaud */
#define BRAINBOXES_US_606_1_PID 0x2001 /* US-606 6 Port RS232 Serial Port 1 and 2 */
#define BRAINBOXES_US_606_2_PID 0x2002 /* US-606 6 Port RS232 Serial Port 3 and 4 */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 21b1488fe446..c39c505b081b 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1649,6 +1649,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(2) },
{ USB_DEVICE_INTERFACE_CLASS(ZTE_VENDOR_ID, 0x1476, 0xff) }, /* GosunCn ZTE WeLink ME3630 (ECM/NCM mode) */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1481, 0xff, 0x00, 0x00) }, /* ZTE MF871A */
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1485, 0xff, 0xff, 0xff), /* ZTE MF286D */
+ .driver_info = RSVD(5) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1533, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1534, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1535, 0xff, 0xff, 0xff) },
diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h
index 6a2033131c06..ccd4f245cae2 100644
--- a/fs/nfs/callback.h
+++ b/fs/nfs/callback.h
@@ -170,7 +170,7 @@ struct cb_devicenotifyitem {
};
struct cb_devicenotifyargs {
- int ndevs;
+ uint32_t ndevs;
struct cb_devicenotifyitem *devs;
};
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index be546ece383f..b44219ce60b8 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -353,7 +353,7 @@ __be32 nfs4_callback_devicenotify(void *argp, void *resp,
struct cb_process_state *cps)
{
struct cb_devicenotifyargs *args = argp;
- int i;
+ uint32_t i;
__be32 res = 0;
struct nfs_client *clp = cps->clp;
struct nfs_server *server = NULL;
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 79ff172eb1c8..1725079a0527 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -259,11 +259,9 @@ __be32 decode_devicenotify_args(struct svc_rqst *rqstp,
void *argp)
{
struct cb_devicenotifyargs *args = argp;
+ uint32_t tmp, n, i;
__be32 *p;
__be32 status = 0;
- u32 tmp;
- int n, i;
- args->ndevs = 0;
/* Num of device notifications */
p = xdr_inline_decode(xdr, sizeof(uint32_t));
@@ -272,7 +270,7 @@ __be32 decode_devicenotify_args(struct svc_rqst *rqstp,
goto out;
}
n = ntohl(*p++);
- if (n <= 0)
+ if (n == 0)
goto out;
if (n > ULONG_MAX / sizeof(*args->devs)) {
status = htonl(NFS4ERR_BADXDR);
@@ -331,19 +329,21 @@ __be32 decode_devicenotify_args(struct svc_rqst *rqstp,
dev->cbd_immediate = 0;
}
- args->ndevs++;
-
dprintk("%s: type %d layout 0x%x immediate %d\n",
__func__, dev->cbd_notify_type, dev->cbd_layout_type,
dev->cbd_immediate);
}
+ args->ndevs = n;
+ dprintk("%s: ndevs %d\n", __func__, args->ndevs);
+ return 0;
+err:
+ kfree(args->devs);
out:
+ args->devs = NULL;
+ args->ndevs = 0;
dprintk("%s: status %d ndevs %d\n",
__func__, ntohl(status), args->ndevs);
return status;
-err:
- kfree(args->devs);
- goto out;
}
static __be32 decode_sessionid(struct xdr_stream *xdr,
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 723d425796cc..818ff8b1b99d 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -177,6 +177,7 @@ struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init)
INIT_LIST_HEAD(&clp->cl_superblocks);
clp->cl_rpcclient = ERR_PTR(-EINVAL);
+ clp->cl_flags = cl_init->init_flags;
clp->cl_proto = cl_init->proto;
clp->cl_nconnect = cl_init->nconnect;
clp->cl_net = get_net(cl_init->net);
@@ -426,7 +427,6 @@ struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init)
list_add_tail(&new->cl_share_link,
&nn->nfs_client_list);
spin_unlock(&nn->nfs_client_lock);
- new->cl_flags = cl_init->init_flags;
return rpc_ops->init_client(new, cl_init);
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index a23b7a5dec9e..682c7b45d8b7 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2489,7 +2489,7 @@ static struct nfs_access_entry *nfs_access_search_rbtree(struct inode *inode, co
return NULL;
}
-static int nfs_access_get_cached_locked(struct inode *inode, const struct cred *cred, struct nfs_access_entry *res, bool may_block)
+static int nfs_access_get_cached_locked(struct inode *inode, const struct cred *cred, u32 *mask, bool may_block)
{
struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_access_entry *cache;
@@ -2519,8 +2519,7 @@ static int nfs_access_get_cached_locked(struct inode *inode, const struct cred *
spin_lock(&inode->i_lock);
retry = false;
}
- res->cred = cache->cred;
- res->mask = cache->mask;
+ *mask = cache->mask;
list_move_tail(&cache->lru, &nfsi->access_cache_entry_lru);
err = 0;
out:
@@ -2532,7 +2531,7 @@ static int nfs_access_get_cached_locked(struct inode *inode, const struct cred *
return -ENOENT;
}
-static int nfs_access_get_cached_rcu(struct inode *inode, const struct cred *cred, struct nfs_access_entry *res)
+static int nfs_access_get_cached_rcu(struct inode *inode, const struct cred *cred, u32 *mask)
{
/* Only check the most recently returned cache entry,
* but do it without locking.
@@ -2554,22 +2553,21 @@ static int nfs_access_get_cached_rcu(struct inode *inode, const struct cred *cre
goto out;
if (nfs_check_cache_invalid(inode, NFS_INO_INVALID_ACCESS))
goto out;
- res->cred = cache->cred;
- res->mask = cache->mask;
+ *mask = cache->mask;
err = 0;
out:
rcu_read_unlock();
return err;
}
-int nfs_access_get_cached(struct inode *inode, const struct cred *cred, struct
-nfs_access_entry *res, bool may_block)
+int nfs_access_get_cached(struct inode *inode, const struct cred *cred,
+ u32 *mask, bool may_block)
{
int status;
- status = nfs_access_get_cached_rcu(inode, cred, res);
+ status = nfs_access_get_cached_rcu(inode, cred, mask);
if (status != 0)
- status = nfs_access_get_cached_locked(inode, cred, res,
+ status = nfs_access_get_cached_locked(inode, cred, mask,
may_block);
return status;
@@ -2690,7 +2688,7 @@ static int nfs_do_access(struct inode *inode, const struct cred *cred, int mask)
trace_nfs_access_enter(inode);
- status = nfs_access_get_cached(inode, cred, &cache, may_block);
+ status = nfs_access_get_cached(inode, cred, &cache.mask, may_block);
if (status == 0)
goto out_cached;
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 3e344bec3647..6d916563356e 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -281,7 +281,8 @@ struct rpc_clnt *nfs4_negotiate_security(struct rpc_clnt *, struct inode *,
int nfs4_submount(struct fs_context *, struct nfs_server *);
int nfs4_replace_transport(struct nfs_server *server,
const struct nfs4_fs_locations *locations);
-
+size_t nfs_parse_server_name(char *string, size_t len, struct sockaddr *sa,
+ size_t salen, struct net *net, int port);
/* nfs4proc.c */
extern int nfs4_handle_exception(struct nfs_server *, int, struct nfs4_exception *);
extern int nfs4_async_handle_error(struct rpc_task *task,
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 6d74f2e2de46..0e6437b08a3a 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -1330,8 +1330,11 @@ int nfs4_update_server(struct nfs_server *server, const char *hostname,
}
nfs_put_client(clp);
- if (server->nfs_client->cl_hostname == NULL)
+ if (server->nfs_client->cl_hostname == NULL) {
server->nfs_client->cl_hostname = kstrdup(hostname, GFP_KERNEL);
+ if (server->nfs_client->cl_hostname == NULL)
+ return -ENOMEM;
+ }
nfs_server_insert_lists(server);
return nfs_probe_destination(server);
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 873342308dc0..3680c8da510c 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -164,16 +164,21 @@ static int nfs4_validate_fspath(struct dentry *dentry,
return 0;
}
-static size_t nfs_parse_server_name(char *string, size_t len,
- struct sockaddr *sa, size_t salen, struct net *net)
+size_t nfs_parse_server_name(char *string, size_t len, struct sockaddr *sa,
+ size_t salen, struct net *net, int port)
{
ssize_t ret;
ret = rpc_pton(net, string, len, sa, salen);
if (ret == 0) {
- ret = nfs_dns_resolve_name(net, string, len, sa, salen);
- if (ret < 0)
- ret = 0;
+ ret = rpc_uaddr2sockaddr(net, string, len, sa, salen);
+ if (ret == 0) {
+ ret = nfs_dns_resolve_name(net, string, len, sa, salen);
+ if (ret < 0)
+ ret = 0;
+ }
+ } else if (port) {
+ rpc_set_port(sa, port);
}
return ret;
}
@@ -328,7 +333,7 @@ static int try_location(struct fs_context *fc,
nfs_parse_server_name(buf->data, buf->len,
&ctx->nfs_server.address,
sizeof(ctx->nfs_server._address),
- fc->net_ns);
+ fc->net_ns, 0);
if (ctx->nfs_server.addrlen == 0)
continue;
@@ -496,7 +501,7 @@ static int nfs4_try_replacing_one_location(struct nfs_server *server,
continue;
salen = nfs_parse_server_name(buf->data, buf->len,
- sap, addr_bufsize, net);
+ sap, addr_bufsize, net, 0);
if (salen == 0)
continue;
rpc_set_port(sap, NFS_PORT);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 3106bd28b113..d222a980164b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7597,7 +7597,7 @@ static int nfs4_xattr_set_nfs4_user(const struct xattr_handler *handler,
const char *key, const void *buf,
size_t buflen, int flags)
{
- struct nfs_access_entry cache;
+ u32 mask;
int ret;
if (!nfs_server_capable(inode, NFS_CAP_XATTR))
@@ -7612,8 +7612,8 @@ static int nfs4_xattr_set_nfs4_user(const struct xattr_handler *handler,
* do a cached access check for the XA* flags to possibly avoid
* doing an RPC and getting EACCES back.
*/
- if (!nfs_access_get_cached(inode, current_cred(), &cache, true)) {
- if (!(cache.mask & NFS_ACCESS_XAWRITE))
+ if (!nfs_access_get_cached(inode, current_cred(), &mask, true)) {
+ if (!(mask & NFS_ACCESS_XAWRITE))
return -EACCES;
}
@@ -7634,14 +7634,14 @@ static int nfs4_xattr_get_nfs4_user(const struct xattr_handler *handler,
struct dentry *unused, struct inode *inode,
const char *key, void *buf, size_t buflen)
{
- struct nfs_access_entry cache;
+ u32 mask;
ssize_t ret;
if (!nfs_server_capable(inode, NFS_CAP_XATTR))
return -EOPNOTSUPP;
- if (!nfs_access_get_cached(inode, current_cred(), &cache, true)) {
- if (!(cache.mask & NFS_ACCESS_XAREAD))
+ if (!nfs_access_get_cached(inode, current_cred(), &mask, true)) {
+ if (!(mask & NFS_ACCESS_XAREAD))
return -EACCES;
}
@@ -7666,13 +7666,13 @@ nfs4_listxattr_nfs4_user(struct inode *inode, char *list, size_t list_len)
ssize_t ret, size;
char *buf;
size_t buflen;
- struct nfs_access_entry cache;
+ u32 mask;
if (!nfs_server_capable(inode, NFS_CAP_XATTR))
return 0;
- if (!nfs_access_get_cached(inode, current_cred(), &cache, true)) {
- if (!(cache.mask & NFS_ACCESS_XALIST))
+ if (!nfs_access_get_cached(inode, current_cred(), &mask, true)) {
+ if (!(mask & NFS_ACCESS_XALIST))
return 0;
}
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 4bf10792cb5b..cbeec29e9f21 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -2104,6 +2104,9 @@ static int nfs4_try_migration(struct nfs_server *server, const struct cred *cred
}
result = -NFS4ERR_NXIO;
+ if (!locations->nlocations)
+ goto out;
+
if (!(locations->fattr.valid & NFS_ATTR_FATTR_V4_LOCATIONS)) {
dprintk("<-- %s: No fs_locations data, migration skipped\n",
__func__);
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index c16b93df1bc1..e2f0e3446e22 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -3680,8 +3680,6 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
if (unlikely(!p))
goto out_eio;
n = be32_to_cpup(p);
- if (n <= 0)
- goto out_eio;
for (res->nlocations = 0; res->nlocations < n; res->nlocations++) {
u32 m;
struct nfs4_fs_location *loc;
@@ -4184,10 +4182,11 @@ static int decode_attr_security_label(struct xdr_stream *xdr, uint32_t *bitmap,
} else
printk(KERN_WARNING "%s: label too long (%u)!\n",
__func__, len);
+ if (label && label->label)
+ dprintk("%s: label=%.*s, len=%d, PI=%d, LFS=%d\n",
+ __func__, label->len, (char *)label->label,
+ label->len, label->pi, label->lfs);
}
- if (label && label->label)
- dprintk("%s: label=%s, len=%d, PI=%d, LFS=%d\n", __func__,
- (char *)label->label, label->len, label->pi, label->lfs);
return status;
}
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index a633044b0dc1..981a4e4c9a3c 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -183,6 +183,11 @@ nfsd3_proc_write(struct svc_rqst *rqstp)
(unsigned long long) argp->offset,
argp->stable? " stable" : "");
+ resp->status = nfserr_fbig;
+ if (argp->offset > (u64)OFFSET_MAX ||
+ argp->offset + argp->len > (u64)OFFSET_MAX)
+ return rpc_success;
+
fh_copy(&resp->fh, &argp->fh);
resp->committed = argp->stable;
nvecs = svc_fill_write_vector(rqstp, rqstp->rq_arg.pages,
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 00440337efc1..7850d141c762 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1008,8 +1008,9 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
unsigned long cnt;
int nvecs;
- if (write->wr_offset >= OFFSET_MAX)
- return nfserr_inval;
+ if (write->wr_offset > (u64)OFFSET_MAX ||
+ write->wr_offset + write->wr_buflen > (u64)OFFSET_MAX)
+ return nfserr_fbig;
cnt = write->wr_buflen;
trace_nfsd_write_start(rqstp, &cstate->current_fh,
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index c8ca73d69ad0..a952f4a9b2a6 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -175,14 +175,14 @@ TRACE_EVENT(nfsd_export_update,
DECLARE_EVENT_CLASS(nfsd_io_class,
TP_PROTO(struct svc_rqst *rqstp,
struct svc_fh *fhp,
- loff_t offset,
- unsigned long len),
+ u64 offset,
+ u32 len),
TP_ARGS(rqstp, fhp, offset, len),
TP_STRUCT__entry(
__field(u32, xid)
__field(u32, fh_hash)
- __field(loff_t, offset)
- __field(unsigned long, len)
+ __field(u64, offset)
+ __field(u32, len)
),
TP_fast_assign(
__entry->xid = be32_to_cpu(rqstp->rq_xid);
@@ -190,7 +190,7 @@ DECLARE_EVENT_CLASS(nfsd_io_class,
__entry->offset = offset;
__entry->len = len;
),
- TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu",
+ TP_printk("xid=0x%08x fh_hash=0x%08x offset=%llu len=%u",
__entry->xid, __entry->fh_hash,
__entry->offset, __entry->len)
)
@@ -199,8 +199,8 @@ DECLARE_EVENT_CLASS(nfsd_io_class,
DEFINE_EVENT(nfsd_io_class, nfsd_##name, \
TP_PROTO(struct svc_rqst *rqstp, \
struct svc_fh *fhp, \
- loff_t offset, \
- unsigned long len), \
+ u64 offset, \
+ u32 len), \
TP_ARGS(rqstp, fhp, offset, len))
DEFINE_NFSD_IO_EVENT(read_start);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index aff5cd382fef..1e0a3497bdb4 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -501,8 +501,8 @@ extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh,
struct nfs_fattr *fattr, struct nfs4_label *label);
extern int nfs_may_open(struct inode *inode, const struct cred *cred, int openflags);
extern void nfs_access_zap_cache(struct inode *inode);
-extern int nfs_access_get_cached(struct inode *inode, const struct cred *cred, struct nfs_access_entry *res,
- bool may_block);
+extern int nfs_access_get_cached(struct inode *inode, const struct cred *cred,
+ u32 *mask, bool may_block);
/*
* linux/fs/nfs/symlink.c
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 8af13ba60c7e..4bcd65679cee 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -430,15 +430,7 @@ struct platform_hibernation_ops {
#ifdef CONFIG_HIBERNATION
/* kernel/power/snapshot.c */
-extern void __register_nosave_region(unsigned long b, unsigned long e, int km);
-static inline void __init register_nosave_region(unsigned long b, unsigned long e)
-{
- __register_nosave_region(b, e, 0);
-}
-static inline void __init register_nosave_region_late(unsigned long b, unsigned long e)
-{
- __register_nosave_region(b, e, 1);
-}
+extern void register_nosave_region(unsigned long b, unsigned long e);
extern int swsusp_page_is_forbidden(struct page *);
extern void swsusp_set_page_free(struct page *);
extern void swsusp_unset_page_free(struct page *);
@@ -457,7 +449,6 @@ int pfn_is_nosave(unsigned long pfn);
int hibernate_quiet_exec(int (*func)(void *data), void *data);
#else /* CONFIG_HIBERNATION */
static inline void register_nosave_region(unsigned long b, unsigned long e) {}
-static inline void register_nosave_region_late(unsigned long b, unsigned long e) {}
static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }
static inline void swsusp_set_page_free(struct page *p) {}
static inline void swsusp_unset_page_free(struct page *p) {}
@@ -505,14 +496,14 @@ extern void ksys_sync_helper(void);
/* drivers/base/power/wakeup.c */
extern bool events_check_enabled;
-extern unsigned int pm_wakeup_irq;
extern suspend_state_t pm_suspend_target_state;
extern bool pm_wakeup_pending(void);
extern void pm_system_wakeup(void);
extern void pm_system_cancel_wakeup(void);
-extern void pm_wakeup_clear(bool reset);
+extern void pm_wakeup_clear(unsigned int irq_number);
extern void pm_system_irq_wakeup(unsigned int irq_number);
+extern unsigned int pm_wakeup_irq(void);
extern bool pm_get_wakeup_count(unsigned int *count, bool block);
extern bool pm_save_wakeup_count(unsigned int count);
extern void pm_wakep_autosleep_enabled(bool set);
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 14efa0ded75d..adab27ba1ecb 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -123,8 +123,20 @@ static inline struct metadata_dst *tun_dst_unclone(struct sk_buff *skb)
memcpy(&new_md->u.tun_info, &md_dst->u.tun_info,
sizeof(struct ip_tunnel_info) + md_size);
+#ifdef CONFIG_DST_CACHE
+ /* Unclone the dst cache if there is one */
+ if (new_md->u.tun_info.dst_cache.cache) {
+ int ret;
+
+ ret = dst_cache_init(&new_md->u.tun_info.dst_cache, GFP_ATOMIC);
+ if (ret) {
+ metadata_dst_free(new_md);
+ return ERR_PTR(ret);
+ }
+ }
+#endif
+
skb_dst_drop(skb);
- dst_hold(&new_md->dst);
skb_dst_set(skb, &new_md->dst);
return new_md;
}
diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h
index 4b3395082d15..26071021e986 100644
--- a/include/uapi/linux/netfilter/nf_conntrack_common.h
+++ b/include/uapi/linux/netfilter/nf_conntrack_common.h
@@ -106,7 +106,7 @@ enum ip_conntrack_status {
IPS_NAT_CLASH = IPS_UNTRACKED,
#endif
- /* Conntrack got a helper explicitly attached via CT target. */
+ /* Conntrack got a helper explicitly attached (ruleset, ctnetlink). */
IPS_HELPER_BIT = 13,
IPS_HELPER = (1 << IPS_HELPER_BIT),
diff --git a/kernel/events/core.c b/kernel/events/core.c
index c6493f7e0235..c8b3f94f0dbb 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -838,7 +838,7 @@ static DEFINE_PER_CPU(struct list_head, cgrp_cpuctx_list);
*/
static void perf_cgroup_switch(struct task_struct *task, int mode)
{
- struct perf_cpu_context *cpuctx;
+ struct perf_cpu_context *cpuctx, *tmp;
struct list_head *list;
unsigned long flags;
@@ -849,7 +849,7 @@ static void perf_cgroup_switch(struct task_struct *task, int mode)
local_irq_save(flags);
list = this_cpu_ptr(&cgrp_cpuctx_list);
- list_for_each_entry(cpuctx, list, cgrp_cpuctx_entry) {
+ list_for_each_entry_safe(cpuctx, tmp, list, cgrp_cpuctx_entry) {
WARN_ON_ONCE(cpuctx->ctx.nr_cgroups == 0);
perf_ctx_lock(cpuctx, cpuctx->task_ctx);
@@ -5877,6 +5877,8 @@ static void ring_buffer_attach(struct perf_event *event,
struct perf_buffer *old_rb = NULL;
unsigned long flags;
+ WARN_ON_ONCE(event->parent);
+
if (event->rb) {
/*
* Should be impossible, we set this when removing
@@ -5934,6 +5936,9 @@ static void ring_buffer_wakeup(struct perf_event *event)
{
struct perf_buffer *rb;
+ if (event->parent)
+ event = event->parent;
+
rcu_read_lock();
rb = rcu_dereference(event->rb);
if (rb) {
@@ -5947,6 +5952,9 @@ struct perf_buffer *ring_buffer_get(struct perf_event *event)
{
struct perf_buffer *rb;
+ if (event->parent)
+ event = event->parent;
+
rcu_read_lock();
rb = rcu_dereference(event->rb);
if (rb) {
@@ -6618,7 +6626,7 @@ static unsigned long perf_prepare_sample_aux(struct perf_event *event,
if (WARN_ON_ONCE(READ_ONCE(sampler->oncpu) != smp_processor_id()))
goto out;
- rb = ring_buffer_get(sampler->parent ? sampler->parent : sampler);
+ rb = ring_buffer_get(sampler);
if (!rb)
goto out;
@@ -6684,7 +6692,7 @@ static void perf_aux_sample_output(struct perf_event *event,
if (WARN_ON_ONCE(!sampler || !data->aux_size))
return;
- rb = ring_buffer_get(sampler->parent ? sampler->parent : sampler);
+ rb = ring_buffer_get(sampler);
if (!rb)
return;
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 0aefd6f57e0a..d6140ed15d0b 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -504,7 +504,10 @@ static ssize_t pm_wakeup_irq_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *buf)
{
- return pm_wakeup_irq ? sprintf(buf, "%u\n", pm_wakeup_irq) : -ENODATA;
+ if (!pm_wakeup_irq())
+ return -ENODATA;
+
+ return sprintf(buf, "%u\n", pm_wakeup_irq());
}
power_attr_ro(pm_wakeup_irq);
diff --git a/kernel/power/process.c b/kernel/power/process.c
index 45b054b7b5ec..b9faa363c46a 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -134,7 +134,7 @@ int freeze_processes(void)
if (!pm_freezing)
atomic_inc(&system_freezing_cnt);
- pm_wakeup_clear(true);
+ pm_wakeup_clear(0);
pr_info("Freezing user space processes ... ");
pm_freezing = true;
error = try_to_freeze_tasks(true);
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 46b1804c1ddf..1da013f50059 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -944,8 +944,7 @@ static void memory_bm_recycle(struct memory_bitmap *bm)
* Register a range of page frames the contents of which should not be saved
* during hibernation (to be used in the early initialization code).
*/
-void __init __register_nosave_region(unsigned long start_pfn,
- unsigned long end_pfn, int use_kmalloc)
+void __init register_nosave_region(unsigned long start_pfn, unsigned long end_pfn)
{
struct nosave_region *region;
@@ -961,18 +960,12 @@ void __init __register_nosave_region(unsigned long start_pfn,
goto Report;
}
}
- if (use_kmalloc) {
- /* During init, this shouldn't fail */
- region = kmalloc(sizeof(struct nosave_region), GFP_KERNEL);
- BUG_ON(!region);
- } else {
- /* This allocation cannot fail */
- region = memblock_alloc(sizeof(struct nosave_region),
- SMP_CACHE_BYTES);
- if (!region)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(struct nosave_region));
- }
+ /* This allocation cannot fail */
+ region = memblock_alloc(sizeof(struct nosave_region),
+ SMP_CACHE_BYTES);
+ if (!region)
+ panic("%s: Failed to allocate %zu bytes\n", __func__,
+ sizeof(struct nosave_region));
region->start_pfn = start_pfn;
region->end_pfn = end_pfn;
list_add_tail(®ion->list, &nosave_regions);
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 32391acc806b..4aa4d5d3947f 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -138,8 +138,6 @@ static void s2idle_loop(void)
break;
}
- pm_wakeup_clear(false);
-
s2idle_enter();
}
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 1557a20b6500..41a9bd52e1fd 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -2154,6 +2154,8 @@ static struct hist_field *parse_unary(struct hist_trigger_data *hist_data,
(HIST_FIELD_FL_TIMESTAMP | HIST_FIELD_FL_TIMESTAMP_USECS);
expr->fn = hist_field_unary_minus;
expr->operands[0] = operand1;
+ expr->size = operand1->size;
+ expr->is_signed = operand1->is_signed;
expr->operator = FIELD_OP_UNARY_MINUS;
expr->name = expr_str(expr, 0);
expr->type = kstrdup(operand1->type, GFP_KERNEL);
@@ -2293,6 +2295,7 @@ static struct hist_field *parse_expr(struct hist_trigger_data *hist_data,
/* The operand sizes should be the same, so just pick one */
expr->size = operand1->size;
+ expr->is_signed = operand1->is_signed;
expr->operator = field_op;
expr->name = expr_str(expr, 0);
diff --git a/net/can/isotp.c b/net/can/isotp.c
index 53ce5b6448a5..37db4d232313 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -56,6 +56,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/spinlock.h>
#include <linux/hrtimer.h>
#include <linux/wait.h>
#include <linux/uio.h>
@@ -145,6 +146,7 @@ struct isotp_sock {
struct tpcon rx, tx;
struct list_head notifier;
wait_queue_head_t wait;
+ spinlock_t rx_lock; /* protect single thread state machine */
};
static LIST_HEAD(isotp_notifier_list);
@@ -615,11 +617,17 @@ static void isotp_rcv(struct sk_buff *skb, void *data)
n_pci_type = cf->data[ae] & 0xF0;
+ /* Make sure the state changes and data structures stay consistent at
+ * CAN frame reception time. This locking is not needed in real world
+ * use cases but the inconsistency can be triggered with syzkaller.
+ */
+ spin_lock(&so->rx_lock);
+
if (so->opt.flags & CAN_ISOTP_HALF_DUPLEX) {
/* check rx/tx path half duplex expectations */
if ((so->tx.state != ISOTP_IDLE && n_pci_type != N_PCI_FC) ||
(so->rx.state != ISOTP_IDLE && n_pci_type == N_PCI_FC))
- return;
+ goto out_unlock;
}
switch (n_pci_type) {
@@ -668,6 +676,9 @@ static void isotp_rcv(struct sk_buff *skb, void *data)
isotp_rcv_cf(sk, cf, ae, skb);
break;
}
+
+out_unlock:
+ spin_unlock(&so->rx_lock);
}
static void isotp_fill_dataframe(struct canfd_frame *cf, struct isotp_sock *so,
@@ -874,24 +885,24 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
if (!size || size > MAX_MSG_LENGTH) {
err = -EINVAL;
- goto err_out;
+ goto err_out_drop;
}
err = memcpy_from_msg(so->tx.buf, msg, size);
if (err < 0)
- goto err_out;
+ goto err_out_drop;
dev = dev_get_by_index(sock_net(sk), so->ifindex);
if (!dev) {
err = -ENXIO;
- goto err_out;
+ goto err_out_drop;
}
skb = sock_alloc_send_skb(sk, so->ll.mtu + sizeof(struct can_skb_priv),
msg->msg_flags & MSG_DONTWAIT, &err);
if (!skb) {
dev_put(dev);
- goto err_out;
+ goto err_out_drop;
}
can_skb_reserve(skb);
@@ -956,7 +967,7 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
if (err) {
pr_notice_once("can-isotp: %s: can_send_ret %d\n",
__func__, err);
- goto err_out;
+ goto err_out_drop;
}
if (wait_tx_done) {
@@ -969,6 +980,9 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
return size;
+err_out_drop:
+ /* drop this PDU and unlock a potential wait queue */
+ old_state = ISOTP_IDLE;
err_out:
so->tx.state = old_state;
if (so->tx.state == ISOTP_IDLE)
@@ -1407,6 +1421,7 @@ static int isotp_init(struct sock *sk)
so->txtimer.function = isotp_tx_timer_handler;
init_waitqueue_head(&so->wait);
+ spin_lock_init(&so->rx_lock);
spin_lock(&isotp_notifier_lock);
list_add_tail(&so->notifier, &isotp_notifier_list);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 939792a38814..be1976536f1c 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -261,7 +261,9 @@ static int __net_init ipmr_rules_init(struct net *net)
return 0;
err2:
+ rtnl_lock();
ipmr_free_table(mrt);
+ rtnl_unlock();
err1:
fib_rules_unregister(ops);
return err;
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 06b0d2c329b9..41cb348a7c3c 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -248,7 +248,9 @@ static int __net_init ip6mr_rules_init(struct net *net)
return 0;
err2:
+ rtnl_lock();
ip6mr_free_table(mrt);
+ rtnl_unlock();
err1:
fib_rules_unregister(ops);
return err;
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index c6bcc28ae338..eeeaa34b3e7b 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -2283,7 +2283,8 @@ ctnetlink_create_conntrack(struct net *net,
if (helper->from_nlattr)
helper->from_nlattr(helpinfo, ct);
- /* not in hash table yet so not strictly necessary */
+ /* disable helper auto-assignment for this entry */
+ ct->status |= IPS_HELPER;
RCU_INIT_POINTER(help->helper, helper);
}
} else {
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 7b24582a8a16..6758968e7932 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1204,7 +1204,7 @@ static struct Qdisc *qdisc_create(struct net_device *dev,
err = -ENOENT;
if (!ops) {
- NL_SET_ERR_MSG(extack, "Specified qdisc not found");
+ NL_SET_ERR_MSG(extack, "Specified qdisc kind is unknown");
goto err_out;
}
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index fe4edce459ad..a757fe28bcb5 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -315,7 +315,7 @@ static bool tipc_update_nametbl(struct net *net, struct distr_item *i,
pr_warn_ratelimited("Failed to remove binding %u,%u from %x\n",
type, lower, node);
} else {
- pr_warn("Unrecognized name table message received\n");
+ pr_warn_ratelimited("Unknown name table message received\n");
}
return false;
}
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 6baee1200615..23d3967786b9 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -51,6 +51,7 @@ KBUILD_CFLAGS += -Wno-sign-compare
KBUILD_CFLAGS += -Wno-format-zero-length
KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast)
KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare
+KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access)
endif
endif
diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c
index ea8ff8a07b36..98d5a800fe5b 100644
--- a/security/integrity/ima/ima_fs.c
+++ b/security/integrity/ima/ima_fs.c
@@ -496,12 +496,12 @@ int __init ima_fs_init(void)
return 0;
out:
+ securityfs_remove(ima_policy);
securityfs_remove(violations);
securityfs_remove(runtime_measurements_count);
securityfs_remove(ascii_runtime_measurements);
securityfs_remove(binary_runtime_measurements);
securityfs_remove(ima_symlink);
securityfs_remove(ima_dir);
- securityfs_remove(ima_policy);
return -1;
}
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 9b5adeaa47fc..e737c216efc4 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -1636,6 +1636,14 @@ int ima_policy_show(struct seq_file *m, void *v)
rcu_read_lock();
+ /* Do not print rules with inactive LSM labels */
+ for (i = 0; i < MAX_LSM_RULES; i++) {
+ if (entry->lsm[i].args_p && !entry->lsm[i].rule) {
+ rcu_read_unlock();
+ return 0;
+ }
+ }
+
if (entry->action & MEASURE)
seq_puts(m, pt(Opt_measure));
if (entry->action & DONT_MEASURE)
diff --git a/security/integrity/ima/ima_template.c b/security/integrity/ima/ima_template.c
index f83255a39e65..f64c01d53e96 100644
--- a/security/integrity/ima/ima_template.c
+++ b/security/integrity/ima/ima_template.c
@@ -27,6 +27,7 @@ static struct ima_template_desc builtin_templates[] = {
static LIST_HEAD(defined_templates);
static DEFINE_SPINLOCK(template_list);
+static int template_setup_done;
static const struct ima_template_field supported_fields[] = {
{.field_id = "d", .field_init = ima_eventdigest_init,
@@ -80,10 +81,11 @@ static int __init ima_template_setup(char *str)
struct ima_template_desc *template_desc;
int template_len = strlen(str);
- if (ima_template)
+ if (template_setup_done)
return 1;
- ima_init_template_list();
+ if (!ima_template)
+ ima_init_template_list();
/*
* Verify that a template with the supplied name exists.
@@ -107,6 +109,7 @@ static int __init ima_template_setup(char *str)
}
ima_template = template_desc;
+ template_setup_done = 1;
return 1;
}
__setup("ima_template=", ima_template_setup);
@@ -115,7 +118,7 @@ static int __init ima_template_fmt_setup(char *str)
{
int num_templates = ARRAY_SIZE(builtin_templates);
- if (ima_template)
+ if (template_setup_done)
return 1;
if (template_desc_init_fields(str, NULL, NULL) < 0) {
@@ -126,6 +129,7 @@ static int __init ima_template_fmt_setup(char *str)
builtin_templates[num_templates - 1].fmt = str;
ima_template = builtin_templates + num_templates - 1;
+ template_setup_done = 1;
return 1;
}
diff --git a/security/integrity/integrity_audit.c b/security/integrity/integrity_audit.c
index 29220056207f..0ec5e4c22cb2 100644
--- a/security/integrity/integrity_audit.c
+++ b/security/integrity/integrity_audit.c
@@ -45,6 +45,8 @@ void integrity_audit_message(int audit_msgno, struct inode *inode,
return;
ab = audit_log_start(audit_context(), GFP_KERNEL, audit_msgno);
+ if (!ab)
+ return;
audit_log_format(ab, "pid=%d uid=%u auid=%u ses=%u",
task_pid_nr(current),
from_kuid(&init_user_ns, current_uid()),
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index c2323c27a28b..518cd8dc390e 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -451,8 +451,8 @@ bool kvm_irq_has_notifier(struct kvm *kvm, unsigned irqchip, unsigned pin)
idx = srcu_read_lock(&kvm->irq_srcu);
gsi = kvm_irq_map_chip_pin(kvm, irqchip, pin);
if (gsi != -1)
- hlist_for_each_entry_rcu(kian, &kvm->irq_ack_notifier_list,
- link)
+ hlist_for_each_entry_srcu(kian, &kvm->irq_ack_notifier_list,
+ link, srcu_read_lock_held(&kvm->irq_srcu))
if (kian->gsi == gsi) {
srcu_read_unlock(&kvm->irq_srcu, idx);
return true;
@@ -468,8 +468,8 @@ void kvm_notify_acked_gsi(struct kvm *kvm, int gsi)
{
struct kvm_irq_ack_notifier *kian;
- hlist_for_each_entry_rcu(kian, &kvm->irq_ack_notifier_list,
- link)
+ hlist_for_each_entry_srcu(kian, &kvm->irq_ack_notifier_list,
+ link, srcu_read_lock_held(&kvm->irq_srcu))
if (kian->gsi == gsi)
kian->irq_acked(kian);
}
