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Linux 5.4.153

DISCUSSION Greg Kroah-Hartman 1 participant 2 messages Oct 13, 2021 Stable branch

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Greg Kroah-Hartman

author maintainer
#0 lore raw

I'm announcing the release of the 5.4.153 kernel.

All users of the 5.4 kernel series must upgrade.

The updated 5.4.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.4.y
and can be browsed at the normal kernel.org git web browser:
https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary

thanks,

greg k-h

------------

 Makefile                                       |    2 
 arch/arm/boot/dts/imx53-m53menlo.dts           |    4 
 arch/arm/boot/dts/omap3430-sdp.dts             |    2 
 arch/arm/boot/dts/qcom-apq8064.dtsi            |    7 
 arch/arm/mach-imx/pm-imx6.c                    |    2 
 arch/arm/mach-omap2/omap_hwmod.c               |    2 
 arch/arm/net/bpf_jit_32.c                      |   19 
 arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi |   22 
 arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi |   16 
 arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi |   16 
 arch/arm64/boot/dts/qcom/pm8150.dtsi           |    2 
 arch/mips/Kconfig                              |    1 
 arch/mips/net/Makefile                         |    1 
 arch/mips/net/bpf_jit.c                        | 1299 +++++++++++++++++++++++++
 arch/mips/net/bpf_jit_asm.S                    |  285 +++++
 arch/powerpc/boot/dts/fsl/t1023rdb.dts         |    2 
 arch/riscv/include/uapi/asm/unistd.h           |    3 
 arch/s390/net/bpf_jit_comp.c                   |    2 
 arch/x86/Kconfig                               |    2 
 arch/x86/kernel/early-quirks.c                 |    6 
 arch/x86/kernel/hpet.c                         |   81 +
 arch/x86/platform/olpc/olpc.c                  |    2 
 arch/xtensa/include/asm/kmem_layout.h          |   29 
 arch/xtensa/include/asm/vectors.h              |   42 
 arch/xtensa/kernel/irq.c                       |    2 
 arch/xtensa/kernel/setup.c                     |   12 
 arch/xtensa/mm/mmu.c                           |    2 
 drivers/bus/ti-sysc.c                          |    3 
 drivers/gpu/drm/nouveau/nouveau_debugfs.c      |    1 
 drivers/i2c/i2c-core-acpi.c                    |    1 
 drivers/mmc/host/meson-gx-mmc.c                |   73 +
 drivers/net/ethernet/google/gve/gve.h          |    2 
 drivers/net/ethernet/google/gve/gve_main.c     |   13 
 drivers/net/ethernet/intel/i40e/i40e_main.c    |    5 
 drivers/net/phy/mdio_bus.c                     |    7 
 drivers/net/phy/sfp.c                          |    2 
 drivers/ptp/ptp_pch.c                          |    1 
 drivers/soc/qcom/mdt_loader.c                  |    2 
 drivers/soc/qcom/socinfo.c                     |    2 
 drivers/usb/class/cdc-acm.c                    |    8 
 drivers/usb/common/Kconfig                     |    3 
 drivers/usb/typec/tcpm/tcpm.c                  |    1 
 drivers/video/fbdev/gbefb.c                    |    2 
 drivers/xen/balloon.c                          |   21 
 drivers/xen/privcmd.c                          |    7 
 fs/nfsd/nfs4xdr.c                              |   19 
 fs/nfsd/nfsctl.c                               |    2 
 fs/overlayfs/dir.c                             |   10 
 kernel/bpf/stackmap.c                          |    3 
 net/bridge/br_netlink.c                        |    2 
 net/core/rtnetlink.c                           |    2 
 net/ipv4/inet_hashtables.c                     |    4 
 net/ipv4/udp.c                                 |    3 
 net/ipv6/inet6_hashtables.c                    |    2 
 net/ipv6/udp.c                                 |    3 
 net/netlink/af_netlink.c                       |   14 
 net/sched/sch_fifo.c                           |    3 
 net/sched/sch_taprio.c                         |    4 
 58 files changed, 1946 insertions(+), 144 deletions(-)

Andre Przywara (1):
arm64: dts: freescale: Fix SP805 clock-names

Andy Shevchenko (1):
ptp_pch: Load module automatically if ID matches

Antonio Martorana (1):
soc: qcom: socinfo: Fixed argument passed to platform_set_data()

Ben Hutchings (1):
Partially revert "usb: Kconfig: using select for USB_COMMON dependency"

Catherine Sullivan (1):
gve: Correct available tx qpl check

David Heidelberg (1):
ARM: dts: qcom: apq8064: use compatible which contains chipid

Dmitry Baryshkov (1):

      arm64: dts: qcom: pm8150: use qcom,pm8998-pon binding

Eric Dumazet (6):
net_sched: fix NULL deref in fifo_set_limit()
net: bridge: use nla_total_size_64bit() in br_get_linkxstats_size() net/sched: sch_taprio: properly cancel timer from taprio_destroy()
netlink: annotate data races around nlk->bound
rtnetlink: fix if_nlmsg_stats_size() under estimation
gve: fix gve_get_stats()

Greg Kroah-Hartman (1):

      Linux 5.4.153

Jamie Iles (1):
i2c: acpi: fix resource leak in reconfiguration device addition

Jan Beulich (1):
xen/privcmd: fix error handling in mmap-resource processing

Jiri Benc (1):
i40e: fix endless loop under rtnl

Johan Almbladh (1):
bpf, arm: Fix register clobbering in div/mod implementation

Johan Hovold (2):
USB: cdc-acm: fix racy tty buffer accesses
USB: cdc-acm: fix break reporting

Juergen Gross (1):
xen/balloon: fix cancelled balloon action

Lukas Bulwahn (2):
x86/platform/olpc: Correct ifdef symbol to intended CONFIG_OLPC_XO15_SCI x86/Kconfig: Correct reference to MWINCHIP3D

Marek Vasut (2):
ARM: dts: imx: Add missing pinctrl-names for panel on M53Menlo
ARM: dts: imx: Fix USB host power regulator polarity on M53Menlo

Marijn Suijten (1):
ARM: dts: qcom: apq8064: Use 27MHz PXO clock as DSI PLL reference

Mark Brown (1):
video: fbdev: gbefb: Only instantiate device when built for IP32

Max Filippov (2):
xtensa: move XCHAL_KIO_* definitions to kmem_layout.h
xtensa: call irqchip_init only when CONFIG_USE_OF is selected

Michael Walle (1):
arm64: dts: ls1028a: add missing CAN nodes

Mike Manning (1):
net: prefer socket bound to interface when not in VRF

Neil Armstrong (1):
mmc: meson-gx: do not use memcpy_to/fromio for dram-access-quirk

Oleksij Rempel (1):
ARM: imx6: disable the GIC CPU interface before calling stby-poweroff sequence

Pali Rohár (1):
powerpc/fsl/dts: Fix phy-connection-type for fm1mac3

Palmer Dabbelt (1):
RISC-V: Include clone3() on rv32

Patrick Ho (1):
nfsd: fix error handling of register_pernet_subsys() in init_nfsd()

Paul Burton (1):
MIPS: BPF: Restore MIPS32 cBPF JIT

Pavel Skripkin (1):
phy: mdio: fix memory leak

Piotr Krysiuk (1):
bpf, mips: Validate conditional branch offsets

Randy Dunlap (1):
xtensa: use CONFIG_USE_OF instead of CONFIG_OF

Roger Quadros (1):
ARM: dts: omap3430-sdp: Fix NAND device node

Sean Anderson (1):
net: sfp: Fix typo in state machine debug string

Shawn Guo (1):
soc: qcom: mdt_loader: Drop PT_LOAD check on hash segment

Sylwester Dziedziuch (1):
i40e: Fix freeing of uninitialized misc IRQ vector

Tatsuhiko Yasumatsu (1):
bpf: Fix integer overflow in prealloc_elems_and_freelist()

Thomas Gleixner (1):
x86/hpet: Use another crystalball to evaluate HPET usability

Tiezhu Yang (1):
bpf, s390: Fix potential memory leak about jit_data

Tony Lindgren (1):
bus: ti-sysc: Use CLKDM_NOAUTO for dra7 dcan1 for errata i893

Trond Myklebust (1):
nfsd4: Handle the NFSv4 READDIR 'dircount' hint being zero

Xu Yang (1):
usb: typec: tcpm: handle SRC_STARTUP state if cc changes

Yang Yingliang (1):
drm/nouveau/debugfs: fix file release memory leak

Zheng Liang (1):
ovl: fix missing negative dentry check in ovl_rename()

author maintainer
#1 lore raw
Makefile +1 -1
index ffcdc36c56f5..df9b1d07ca09 100644
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 152
+SUBLEVEL = 153
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 
arch/arm/boot/dts/imx53-m53menlo.dts +2 -2
index 64faf5b46d92..03c43c1912a7 100644
@@ -56,6 +56,7 @@
 	panel {
 		compatible = "edt,etm0700g0dh6";
 		pinctrl-0 = <&pinctrl_display_gpio>;
+		pinctrl-names = "default";
 		enable-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>;
 
 		port {
@@ -76,8 +77,7 @@
 		regulator-name = "vbus";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
-		gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
-		enable-active-high;
+		gpio = <&gpio1 2 0>;
 	};
 };
 
arch/arm/boot/dts/omap3430-sdp.dts +1 -1
index 0abd61108a53..ec1697982537 100644
@@ -101,7 +101,7 @@
 
 	nand@1,0 {
 		compatible = "ti,omap2-nand";
-		reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+		reg = <1 0 4>; /* CS1, offset 0, IO size 4 */
 		interrupt-parent = <&gpmc>;
 		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
 			     <1 IRQ_TYPE_NONE>;	/* termcount */
arch/arm/boot/dts/qcom-apq8064.dtsi +3 -4
index 2b075e287610..764984c95c68 100644
@@ -198,7 +198,7 @@
 			clock-frequency = <19200000>;
 		};
 
-		pxo_board {
+		pxo_board: pxo_board {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
 			clock-frequency = <27000000>;
@@ -1147,7 +1147,7 @@
 		};
 
 		gpu: adreno-3xx@4300000 {
-			compatible = "qcom,adreno-3xx";
+			compatible = "qcom,adreno-320.2", "qcom,adreno";
 			reg = <0x04300000 0x20000>;
 			reg-names = "kgsl_3d0_reg_memory";
 			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
@@ -1162,7 +1162,6 @@
 			    <&mmcc GFX3D_AHB_CLK>,
 			    <&mmcc GFX3D_AXI_CLK>,
 			    <&mmcc MMSS_IMEM_AHB_CLK>;
-			qcom,chipid = <0x03020002>;
 
 			iommus = <&gfx3d 0
 				  &gfx3d 1
@@ -1305,7 +1304,7 @@
 			reg-names = "dsi_pll", "dsi_phy", "dsi_phy_regulator";
 			clock-names = "iface_clk", "ref";
 			clocks = <&mmcc DSI_M_AHB_CLK>,
-				 <&cxo_board>;
+				 <&pxo_board>;
 		};
 
 
arch/arm/mach-imx/pm-imx6.c +2 -0
index baf3b47601af..1b73e4e76310 100644
@@ -9,6 +9,7 @@
 #include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/genalloc.h>
+#include <linux/irqchip/arm-gic.h>
 #include <linux/mfd/syscon.h>
 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
 #include <linux/of.h>
@@ -618,6 +619,7 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata
 
 static void imx6_pm_stby_poweroff(void)
 {
+	gic_cpu_if_down(0);
 	imx6_set_lpm(STOP_POWER_OFF);
 	imx6q_suspend_finish(0);
 
arch/arm/mach-omap2/omap_hwmod.c +2 -0
index eb74aa182661..6289b288d60a 100644
@@ -3656,6 +3656,8 @@ int omap_hwmod_init_module(struct device *dev,
 		oh->flags |= HWMOD_SWSUP_SIDLE_ACT;
 	if (data->cfg->quirks & SYSC_QUIRK_SWSUP_MSTANDBY)
 		oh->flags |= HWMOD_SWSUP_MSTANDBY;
+	if (data->cfg->quirks & SYSC_QUIRK_CLKDM_NOAUTO)
+		oh->flags |= HWMOD_CLKDM_NOAUTO;
 
 	error = omap_hwmod_check_module(dev, oh, data, sysc_fields,
 					rev_offs, sysc_offs, syss_offs,
arch/arm/net/bpf_jit_32.c +19 -0
index b51a8c7b0111..1c6e57f1dbc4 100644
@@ -36,6 +36,10 @@
  *                        +-----+
  *                        |RSVD | JIT scratchpad
  * current ARM_SP =>      +-----+ <= (BPF_FP - STACK_SIZE + SCRATCH_SIZE)
+ *                        | ... | caller-saved registers
+ *                        +-----+
+ *                        | ... | arguments passed on stack
+ * ARM_SP during call =>  +-----|
  *                        |     |
  *                        | ... | Function call stack
  *                        |     |
@@ -63,6 +67,12 @@
  *
  * When popping registers off the stack at the end of a BPF function, we
  * reference them via the current ARM_FP register.
+ *
+ * Some eBPF operations are implemented via a call to a helper function.
+ * Such calls are "invisible" in the eBPF code, so it is up to the calling
+ * program to preserve any caller-saved ARM registers during the call. The
+ * JIT emits code to push and pop those registers onto the stack, immediately
+ * above the callee stack frame.
  */
 #define CALLEE_MASK	(1 << ARM_R4 | 1 << ARM_R5 | 1 << ARM_R6 | \
 			 1 << ARM_R7 | 1 << ARM_R8 | 1 << ARM_R9 | \
@@ -70,6 +80,8 @@
 #define CALLEE_PUSH_MASK (CALLEE_MASK | 1 << ARM_LR)
 #define CALLEE_POP_MASK  (CALLEE_MASK | 1 << ARM_PC)
 
+#define CALLER_MASK	(1 << ARM_R0 | 1 << ARM_R1 | 1 << ARM_R2 | 1 << ARM_R3)
+
 enum {
 	/* Stack layout - these are offsets from (top of stack - 4) */
 	BPF_R2_HI,
@@ -464,6 +476,7 @@ static inline int epilogue_offset(const struct jit_ctx *ctx)
 
 static inline void emit_udivmod(u8 rd, u8 rm, u8 rn, struct jit_ctx *ctx, u8 op)
 {
+	const int exclude_mask = BIT(ARM_R0) | BIT(ARM_R1);
 	const s8 *tmp = bpf2a32[TMP_REG_1];
 
 #if __LINUX_ARM_ARCH__ == 7
@@ -495,11 +508,17 @@ static inline void emit_udivmod(u8 rd, u8 rm, u8 rn, struct jit_ctx *ctx, u8 op)
 		emit(ARM_MOV_R(ARM_R0, rm), ctx);
 	}
 
+	/* Push caller-saved registers on stack */
+	emit(ARM_PUSH(CALLER_MASK & ~exclude_mask), ctx);
+
 	/* Call appropriate function */
 	emit_mov_i(ARM_IP, op == BPF_DIV ?
 		   (u32)jit_udiv32 : (u32)jit_mod32, ctx);
 	emit_blx_r(ARM_IP, ctx);
 
+	/* Restore caller-saved registers from stack */
+	emit(ARM_POP(CALLER_MASK & ~exclude_mask), ctx);
+
 	/* Save return value */
 	if (rd != ARM_R0)
 		emit(ARM_MOV_R(rd, ARM_R0), ctx);
arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +20 -2
index 5716ac20bddd..02ae6bfff565 100644
@@ -287,6 +287,24 @@
 			status = "disabled";
 		};
 
+		can0: can@2180000 {
+			compatible = "fsl,ls1028ar1-flexcan", "fsl,lx2160ar1-flexcan";
+			reg = <0x0 0x2180000 0x0 0x10000>;
+			interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sysclk>, <&clockgen 4 1>;
+			clock-names = "ipg", "per";
+			status = "disabled";
+		};
+
+		can1: can@2190000 {
+			compatible = "fsl,ls1028ar1-flexcan", "fsl,lx2160ar1-flexcan";
+			reg = <0x0 0x2190000 0x0 0x10000>;
+			interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sysclk>, <&clockgen 4 1>;
+			clock-names = "ipg", "per";
+			status = "disabled";
+		};
+
 		duart0: serial@21c0500 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x00 0x21c0500 0x0 0x100>;
@@ -496,14 +514,14 @@
 			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc000000 0x0 0x1000>;
 			clocks = <&clockgen 4 15>, <&clockgen 4 15>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster1_core1_watchdog: watchdog@c010000 {
 			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc010000 0x0 0x1000>;
 			clocks = <&clockgen 4 15>, <&clockgen 4 15>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		sai1: audio-controller@f100000 {
arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +8 -8
index c676d0771762..407ebdb35cd2 100644
@@ -640,56 +640,56 @@
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc000000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster1_core1_watchdog: wdt@c010000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc010000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster1_core2_watchdog: wdt@c020000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc020000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster1_core3_watchdog: wdt@c030000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc030000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster2_core0_watchdog: wdt@c100000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc100000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster2_core1_watchdog: wdt@c110000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc110000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster2_core2_watchdog: wdt@c120000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc120000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster2_core3_watchdog: wdt@c130000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc130000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		fsl_mc: fsl-mc@80c000000 {
arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +8 -8
index cdb2fa47637d..82f0fe6acbfb 100644
@@ -230,56 +230,56 @@
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc000000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster1_core1_watchdog: wdt@c010000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc010000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster2_core0_watchdog: wdt@c100000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc100000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster2_core1_watchdog: wdt@c110000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc110000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster3_core0_watchdog: wdt@c200000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc200000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster3_core1_watchdog: wdt@c210000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc210000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster4_core0_watchdog: wdt@c300000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc300000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		cluster4_core1_watchdog: wdt@c310000 {
 			compatible = "arm,sp805-wdt", "arm,primecell";
 			reg = <0x0 0xc310000 0x0 0x1000>;
 			clocks = <&clockgen 4 3>, <&clockgen 4 3>;
-			clock-names = "apb_pclk", "wdog_clk";
+			clock-names = "wdog_clk", "apb_pclk";
 		};
 
 		crypto: crypto@8000000 {
arch/arm64/boot/dts/qcom/pm8150.dtsi +1 -1
index c0b197458665..6f7dfcb8c042 100644
@@ -17,7 +17,7 @@
 		#size-cells = <0>;
 
 		pon: power-on@800 {
-			compatible = "qcom,pm8916-pon";
+			compatible = "qcom,pm8998-pon";
 			reg = <0x0800>;
 			pwrkey {
 				compatible = "qcom,pm8941-pwrkey";
arch/mips/Kconfig +1 -0
index 6ecdc690f733..2bfef67d52c6 100644
@@ -46,6 +46,7 @@ config MIPS
 	select HAVE_ARCH_TRACEHOOK
 	select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES
 	select HAVE_ASM_MODVERSIONS
+	select HAVE_CBPF_JIT if !64BIT && !CPU_MICROMIPS
 	select HAVE_EBPF_JIT if 64BIT && !CPU_MICROMIPS && TARGET_ISA_REV >= 2
 	select HAVE_CONTEXT_TRACKING
 	select HAVE_COPY_THREAD_TLS
arch/mips/net/Makefile +1 -0
index 2d03af7d6b19..d55912349039 100644
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
 # MIPS networking code
 
+obj-$(CONFIG_MIPS_CBPF_JIT) += bpf_jit.o bpf_jit_asm.o
 obj-$(CONFIG_MIPS_EBPF_JIT) += ebpf_jit.o
arch/mips/net/bpf_jit.c new file +1299 -0

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arch/mips/net/bpf_jit_asm.S new file +285 -0

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arch/powerpc/boot/dts/fsl/t1023rdb.dts +1 -1
index 5ba6fbfca274..f82f85c65964 100644
@@ -154,7 +154,7 @@
 
 			fm1mac3: ethernet@e4000 {
 				phy-handle = <&sgmii_aqr_phy3>;
-				phy-connection-type = "sgmii-2500";
+				phy-connection-type = "2500base-x";
 				sleep = <&rcpm 0x20000000>;
 			};
 
arch/riscv/include/uapi/asm/unistd.h +2 -1
index 13ce76cc5aff..80dff2c2bf67 100644
@@ -18,9 +18,10 @@
 #ifdef __LP64__
 #define __ARCH_WANT_NEW_STAT
 #define __ARCH_WANT_SET_GET_RLIMIT
-#define __ARCH_WANT_SYS_CLONE3
 #endif /* __LP64__ */
 
+#define __ARCH_WANT_SYS_CLONE3
+
 #include <asm-generic/unistd.h>
 
 /*
arch/s390/net/bpf_jit_comp.c +1 -1
index 2d2996627629..f63e4cb6c9b3 100644
@@ -1385,7 +1385,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
 	jit.addrs = kvcalloc(fp->len + 1, sizeof(*jit.addrs), GFP_KERNEL);
 	if (jit.addrs == NULL) {
 		fp = orig_fp;
-		goto out;
+		goto free_addrs;
 	}
 	/*
 	 * Three initial passes:
arch/x86/Kconfig +1 -1
index 36a28b9e46cb..8c1590432e86 100644
@@ -1425,7 +1425,7 @@ config HIGHMEM4G
 
 config HIGHMEM64G
 	bool "64GB"
-	depends on !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !WINCHIP3D && !MK6
+	depends on !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !MWINCHIP3D && !MK6
 	select X86_PAE
 	---help---
 	  Select this if you have a 32-bit processor and more than 4
arch/x86/kernel/early-quirks.c +0 -6
index 2f9ec14be3b1..6f6b1d04dadf 100644
@@ -710,12 +710,6 @@ static struct chipset early_qrk[] __initdata = {
 	 */
 	{ PCI_VENDOR_ID_INTEL, 0x0f00,
 		PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
-	{ PCI_VENDOR_ID_INTEL, 0x3e20,
-		PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
-	{ PCI_VENDOR_ID_INTEL, 0x3ec4,
-		PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
-	{ PCI_VENDOR_ID_INTEL, 0x8a12,
-		PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
 	{ PCI_VENDOR_ID_BROADCOM, 0x4331,
 	  PCI_CLASS_NETWORK_OTHER, PCI_ANY_ID, 0, apple_airport_reset},
 	{}
arch/x86/kernel/hpet.c +81 -0

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arch/x86/platform/olpc/olpc.c +1 -1
index ee2beda590d0..1d4a00e767ec 100644
@@ -274,7 +274,7 @@ static struct olpc_ec_driver ec_xo1_driver = {
 
 static struct olpc_ec_driver ec_xo1_5_driver = {
 	.ec_cmd = olpc_xo1_ec_cmd,
-#ifdef CONFIG_OLPC_XO1_5_SCI
+#ifdef CONFIG_OLPC_XO15_SCI
 	/*
 	 * XO-1.5 EC wakeups are available when olpc-xo15-sci driver is
 	 * compiled in
arch/xtensa/include/asm/kmem_layout.h +29 -0
index 9c12babc016c..6fc05cba61a2 100644
@@ -11,6 +11,7 @@
 #ifndef _XTENSA_KMEM_LAYOUT_H
 #define _XTENSA_KMEM_LAYOUT_H
 
+#include <asm/core.h>
 #include <asm/types.h>
 
 #ifdef CONFIG_MMU
@@ -65,6 +66,34 @@
 
 #endif
 
+/* KIO definition */
+
+#if XCHAL_HAVE_PTP_MMU
+#define XCHAL_KIO_CACHED_VADDR		0xe0000000
+#define XCHAL_KIO_BYPASS_VADDR		0xf0000000
+#define XCHAL_KIO_DEFAULT_PADDR		0xf0000000
+#else
+#define XCHAL_KIO_BYPASS_VADDR		XCHAL_KIO_PADDR
+#define XCHAL_KIO_DEFAULT_PADDR		0x90000000
+#endif
+#define XCHAL_KIO_SIZE			0x10000000
+
+#if (!XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY) && defined(CONFIG_USE_OF)
+#define XCHAL_KIO_PADDR			xtensa_get_kio_paddr()
+#ifndef __ASSEMBLY__
+extern unsigned long xtensa_kio_paddr;
+
+static inline unsigned long xtensa_get_kio_paddr(void)
+{
+	return xtensa_kio_paddr;
+}
+#endif
+#else
+#define XCHAL_KIO_PADDR			XCHAL_KIO_DEFAULT_PADDR
+#endif
+
+/* KERNEL_STACK definition */
+
 #ifndef CONFIG_KASAN
 #define KERNEL_STACK_SHIFT	13
 #else
arch/xtensa/include/asm/vectors.h +3 -39

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arch/xtensa/kernel/irq.c +1 -1
index a48bf2d10ac2..80cc9770a8d2 100644
@@ -145,7 +145,7 @@ unsigned xtensa_get_ext_irq_no(unsigned irq)
 
 void __init init_IRQ(void)
 {
-#ifdef CONFIG_OF
+#ifdef CONFIG_USE_OF
 	irqchip_init();
 #else
 #ifdef CONFIG_HAVE_SMP
arch/xtensa/kernel/setup.c +6 -6
index d08172138369..5a25bc2b8052 100644
@@ -64,7 +64,7 @@ extern unsigned long initrd_end;
 extern int initrd_below_start_ok;
 #endif
 
-#ifdef CONFIG_OF
+#ifdef CONFIG_USE_OF
 void *dtb_start = __dtb_start;
 #endif
 
@@ -126,7 +126,7 @@ __tagtable(BP_TAG_INITRD, parse_tag_initrd);
 
 #endif /* CONFIG_BLK_DEV_INITRD */
 
-#ifdef CONFIG_OF
+#ifdef CONFIG_USE_OF
 
 static int __init parse_tag_fdt(const bp_tag_t *tag)
 {
@@ -136,7 +136,7 @@ static int __init parse_tag_fdt(const bp_tag_t *tag)
 
 __tagtable(BP_TAG_FDT, parse_tag_fdt);
 
-#endif /* CONFIG_OF */
+#endif /* CONFIG_USE_OF */
 
 static int __init parse_tag_cmdline(const bp_tag_t* tag)
 {
@@ -184,7 +184,7 @@ static int __init parse_bootparam(const bp_tag_t *tag)
 }
 #endif
 
-#ifdef CONFIG_OF
+#ifdef CONFIG_USE_OF
 
 #if !XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY
 unsigned long xtensa_kio_paddr = XCHAL_KIO_DEFAULT_PADDR;
@@ -233,7 +233,7 @@ void __init early_init_devtree(void *params)
 		strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
 }
 
-#endif /* CONFIG_OF */
+#endif /* CONFIG_USE_OF */
 
 /*
  * Initialize architecture. (Early stage)
@@ -254,7 +254,7 @@ void __init init_arch(bp_tag_t *bp_start)
 	if (bp_start)
 		parse_bootparam(bp_start);
 
-#ifdef CONFIG_OF
+#ifdef CONFIG_USE_OF
 	early_init_devtree(dtb_start);
 #endif
 
arch/xtensa/mm/mmu.c +1 -1
index 03678c4afc39..bc858a7f98ba 100644
@@ -101,7 +101,7 @@ void init_mmu(void)
 
 void init_kio(void)
 {
-#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_OF)
+#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY && defined(CONFIG_USE_OF)
 	/*
 	 * Update the IO area mapping in case xtensa_kio_paddr has changed
 	 */
drivers/bus/ti-sysc.c +3 -0
index 90053c4a8290..469ca73de4ce 100644
@@ -1388,6 +1388,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
 	/* Quirks that need to be set based on detected module */
 	SYSC_QUIRK("aess", 0, 0, 0x10, -ENODEV, 0x40000000, 0xffffffff,
 		   SYSC_MODULE_QUIRK_AESS),
+	/* Errata i893 handling for dra7 dcan1 and 2 */
+	SYSC_QUIRK("dcan", 0x4ae3c000, 0x20, -ENODEV, -ENODEV, 0xa3170504, 0xffffffff,
+		   SYSC_QUIRK_CLKDM_NOAUTO),
 	SYSC_QUIRK("dcan", 0x48480000, 0x20, -ENODEV, -ENODEV, 0xa3170504, 0xffffffff,
 		   SYSC_QUIRK_CLKDM_NOAUTO),
 	SYSC_QUIRK("dss", 0x4832a000, 0, 0x10, 0x14, 0x00000020, 0xffffffff,
drivers/gpu/drm/nouveau/nouveau_debugfs.c +1 -0
index 3b13feca970f..3c54d61e4fa9 100644
@@ -207,6 +207,7 @@ static const struct file_operations nouveau_pstate_fops = {
 	.open = nouveau_debugfs_pstate_open,
 	.read = seq_read,
 	.write = nouveau_debugfs_pstate_set,
+	.release = single_release,
 };
 
 static struct drm_info_list nouveau_debugfs_list[] = {
drivers/i2c/i2c-core-acpi.c +1 -0
index c70983780ae7..fe466ee4c49b 100644
@@ -436,6 +436,7 @@ static int i2c_acpi_notify(struct notifier_block *nb, unsigned long value,
 			break;
 
 		i2c_acpi_register_device(adapter, adev, &info);
+		put_device(&adapter->dev);
 		break;
 	case ACPI_RECONFIG_DEVICE_REMOVE:
 		if (!acpi_device_enumerated(adev))
drivers/mmc/host/meson-gx-mmc.c +59 -14

113 lines not on this page · raw message

drivers/net/ethernet/google/gve/gve.h +1 -1
index ebc37e256922..f19edd4c6c5b 100644
@@ -391,7 +391,7 @@ struct gve_queue_page_list *gve_assign_rx_qpl(struct gve_priv *priv)
 				    gve_num_tx_qpls(priv));
 
 	/* we are out of rx qpls */
-	if (id == priv->qpl_cfg.qpl_map_size)
+	if (id == gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv))
 		return NULL;
 
 	set_bit(id, priv->qpl_cfg.qpl_id_map);
drivers/net/ethernet/google/gve/gve_main.c +9 -4
index f8dfa7501f65..5b450c6100ad 100644
@@ -30,6 +30,7 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
 {
 	struct gve_priv *priv = netdev_priv(dev);
 	unsigned int start;
+	u64 packets, bytes;
 	int ring;
 
 	if (priv->rx) {
@@ -37,10 +38,12 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
 			do {
 				start =
 				  u64_stats_fetch_begin(&priv->rx[ring].statss);
-				s->rx_packets += priv->rx[ring].rpackets;
-				s->rx_bytes += priv->rx[ring].rbytes;
+				packets = priv->rx[ring].rpackets;
+				bytes = priv->rx[ring].rbytes;
 			} while (u64_stats_fetch_retry(&priv->rx[ring].statss,
 						       start));
+			s->rx_packets += packets;
+			s->rx_bytes += bytes;
 		}
 	}
 	if (priv->tx) {
@@ -48,10 +51,12 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
 			do {
 				start =
 				  u64_stats_fetch_begin(&priv->tx[ring].statss);
-				s->tx_packets += priv->tx[ring].pkt_done;
-				s->tx_bytes += priv->tx[ring].bytes_done;
+				packets = priv->tx[ring].pkt_done;
+				bytes = priv->tx[ring].bytes_done;
 			} while (u64_stats_fetch_retry(&priv->tx[ring].statss,
 						       start));
+			s->tx_packets += packets;
+			s->tx_bytes += bytes;
 		}
 	}
 }
drivers/net/ethernet/intel/i40e/i40e_main.c +3 -2
index 21ab7d2caddf..917be10a5cf5 100644
@@ -4817,7 +4817,8 @@ static void i40e_clear_interrupt_scheme(struct i40e_pf *pf)
 {
 	int i;
 
-	i40e_free_misc_vector(pf);
+	if (test_bit(__I40E_MISC_IRQ_REQUESTED, pf->state))
+		i40e_free_misc_vector(pf);
 
 	i40e_put_lump(pf->irq_pile, pf->iwarp_base_vector,
 		      I40E_IWARP_IRQ_PILE_ID);
@@ -9616,7 +9617,7 @@ static int i40e_get_capabilities(struct i40e_pf *pf,
 		if (pf->hw.aq.asq_last_status == I40E_AQ_RC_ENOMEM) {
 			/* retry with a larger buffer */
 			buf_len = data_size;
-		} else if (pf->hw.aq.asq_last_status != I40E_AQ_RC_OK) {
+		} else if (pf->hw.aq.asq_last_status != I40E_AQ_RC_OK || err) {
 			dev_info(&pf->pdev->dev,
 				 "capability discovery failed, err %s aq_err %s\n",
 				 i40e_stat_str(&pf->hw, err),
drivers/net/phy/mdio_bus.c +7 -0
index 5bf06eac04ba..bec73f0640d0 100644
@@ -385,6 +385,13 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
 	bus->dev.groups = NULL;
 	dev_set_name(&bus->dev, "%s", bus->id);
 
+	/* We need to set state to MDIOBUS_UNREGISTERED to correctly release
+	 * the device in mdiobus_free()
+	 *
+	 * State will be updated later in this function in case of success
+	 */
+	bus->state = MDIOBUS_UNREGISTERED;
+
 	err = device_register(&bus->dev);
 	if (err) {
 		pr_err("mii_bus %s failed to register\n", bus->id);
drivers/net/phy/sfp.c +1 -1
index 27b67f12ec45..5657c604602e 100644
@@ -115,7 +115,7 @@ static const char * const sm_state_strings[] = {
 	[SFP_S_LINK_UP] = "link_up",
 	[SFP_S_TX_FAULT] = "tx_fault",
 	[SFP_S_REINIT] = "reinit",
-	[SFP_S_TX_DISABLE] = "rx_disable",
+	[SFP_S_TX_DISABLE] = "tx_disable",
 };
 
 static const char *sm_state_to_str(unsigned short sm_state)
drivers/ptp/ptp_pch.c +1 -0
index dcd6e00c8046..a50656632df9 100644
@@ -683,6 +683,7 @@ static const struct pci_device_id pch_ieee1588_pcidev_id[] = {
 	 },
 	{0}
 };
+MODULE_DEVICE_TABLE(pci, pch_ieee1588_pcidev_id);
 
 static struct pci_driver pch_driver = {
 	.name = KBUILD_MODNAME,
drivers/soc/qcom/mdt_loader.c +1 -1
index eba7f76f9d61..6034cd8992b0 100644
@@ -98,7 +98,7 @@ void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len)
 	if (ehdr->e_phnum < 2)
 		return ERR_PTR(-EINVAL);
 
-	if (phdrs[0].p_type == PT_LOAD || phdrs[1].p_type == PT_LOAD)
+	if (phdrs[0].p_type == PT_LOAD)
 		return ERR_PTR(-EINVAL);
 
 	if ((phdrs[1].p_flags & QCOM_MDT_TYPE_MASK) != QCOM_MDT_TYPE_HASH)
drivers/soc/qcom/socinfo.c +1 -1
index 176696f8f38d..3303bcaf6715 100644
@@ -447,7 +447,7 @@ static int qcom_socinfo_probe(struct platform_device *pdev)
 	/* Feed the soc specific unique data into entropy pool */
 	add_device_randomness(info, item_size);
 
-	platform_set_drvdata(pdev, qs->soc_dev);
+	platform_set_drvdata(pdev, qs);
 
 	return 0;
 }
drivers/usb/class/cdc-acm.c +8 -0
index e139cda35f63..5dc8827ede7e 100644
@@ -339,6 +339,9 @@ static void acm_process_notification(struct acm *acm, unsigned char *buf)
 			acm->iocount.overrun++;
 		spin_unlock_irqrestore(&acm->read_lock, flags);
 
+		if (newctrl & ACM_CTRL_BRK)
+			tty_flip_buffer_push(&acm->port);
+
 		if (difference)
 			wake_up_all(&acm->wioctl);
 
@@ -474,11 +477,16 @@ static int acm_submit_read_urbs(struct acm *acm, gfp_t mem_flags)
 
 static void acm_process_read_urb(struct acm *acm, struct urb *urb)
 {
+	unsigned long flags;
+
 	if (!urb->actual_length)
 		return;
 
+	spin_lock_irqsave(&acm->read_lock, flags);
 	tty_insert_flip_string(&acm->port, urb->transfer_buffer,
 			urb->actual_length);
+	spin_unlock_irqrestore(&acm->read_lock, flags);
+
 	tty_flip_buffer_push(&acm->port);
 }
 
drivers/usb/common/Kconfig +1 -2
index d611477aae41..196f4a397587 100644
@@ -6,8 +6,7 @@ config USB_COMMON
 
 config USB_LED_TRIG
 	bool "USB LED Triggers"
-	depends on LEDS_CLASS && LEDS_TRIGGERS
-	select USB_COMMON
+	depends on LEDS_CLASS && USB_COMMON && LEDS_TRIGGERS
 	help
 	  This option adds LED triggers for USB host and/or gadget activity.
 
drivers/usb/typec/tcpm/tcpm.c +1 -0
index b40db48f8874..89391939630b 100644
@@ -3679,6 +3679,7 @@ static void _tcpm_cc_change(struct tcpm_port *port, enum typec_cc_status cc1,
 			tcpm_set_state(port, SRC_ATTACH_WAIT, 0);
 		break;
 	case SRC_ATTACHED:
+	case SRC_STARTUP:
 	case SRC_SEND_CAPABILITIES:
 	case SRC_READY:
 		if (tcpm_port_is_disconnected(port) ||
drivers/video/fbdev/gbefb.c +1 -1
index b9f6a82a0495..6fdc6ab3ceb8 100644
@@ -1269,7 +1269,7 @@ static struct platform_device *gbefb_device;
 static int __init gbefb_init(void)
 {
 	int ret = platform_driver_register(&gbefb_driver);
-	if (!ret) {
+	if (IS_ENABLED(CONFIG_SGI_IP32) && !ret) {
 		gbefb_device = platform_device_alloc("gbefb", 0);
 		if (gbefb_device) {
 			ret = platform_device_add(gbefb_device);
drivers/xen/balloon.c +15 -6
index be31c296eed4..07f362c63ae9 100644
@@ -508,12 +508,12 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp)
 }
 
 /*
- * Stop waiting if either state is not BP_EAGAIN and ballooning action is
- * needed, or if the credit has changed while state is BP_EAGAIN.
+ * Stop waiting if either state is BP_DONE and ballooning action is
+ * needed, or if the credit has changed while state is not BP_DONE.
  */
 static bool balloon_thread_cond(enum bp_state state, long credit)
 {
-	if (state != BP_EAGAIN)
+	if (state == BP_DONE)
 		credit = 0;
 
 	return current_credit() != credit || kthread_should_stop();
@@ -533,10 +533,19 @@ static int balloon_thread(void *unused)
 
 	set_freezable();
 	for (;;) {
-		if (state == BP_EAGAIN)
-			timeout = balloon_stats.schedule_delay * HZ;
-		else
+		switch (state) {
+		case BP_DONE:
+		case BP_ECANCELED:
 			timeout = 3600 * HZ;
+			break;
+		case BP_EAGAIN:
+			timeout = balloon_stats.schedule_delay * HZ;
+			break;
+		case BP_WAIT:
+			timeout = HZ;
+			break;
+		}
+
 		credit = current_credit();
 
 		wait_event_freezable_timeout(balloon_thread_wq,
drivers/xen/privcmd.c +4 -3
index 9c9422e9fac4..d4ff944cd16e 100644
@@ -810,11 +810,12 @@ static long privcmd_ioctl_mmap_resource(struct file *file,
 		unsigned int domid =
 			(xdata.flags & XENMEM_rsrc_acq_caller_owned) ?
 			DOMID_SELF : kdata.dom;
-		int num;
+		int num, *errs = (int *)pfns;
 
+		BUILD_BUG_ON(sizeof(*errs) > sizeof(*pfns));
 		num = xen_remap_domain_mfn_array(vma,
 						 kdata.addr & PAGE_MASK,
-						 pfns, kdata.num, (int *)pfns,
+						 pfns, kdata.num, errs,
 						 vma->vm_page_prot,
 						 domid,
 						 vma->vm_private_data);
@@ -824,7 +825,7 @@ static long privcmd_ioctl_mmap_resource(struct file *file,
 			unsigned int i;
 
 			for (i = 0; i < num; i++) {
-				rc = pfns[i];
+				rc = errs[i];
 				if (rc < 0)
 					break;
 			}
fs/nfsd/nfs4xdr.c +11 -8
index d6f244559e75..e61d9c435957 100644
@@ -3131,15 +3131,18 @@ nfsd4_encode_dirent(void *ccdv, const char *name, int namlen,
 		goto fail;
 	cd->rd_maxcount -= entry_bytes;
 	/*
-	 * RFC 3530 14.2.24 describes rd_dircount as only a "hint", so
-	 * let's always let through the first entry, at least:
+	 * RFC 3530 14.2.24 describes rd_dircount as only a "hint", and
+	 * notes that it could be zero. If it is zero, then the server
+	 * should enforce only the rd_maxcount value.
 	 */
-	if (!cd->rd_dircount)
-		goto fail;
-	name_and_cookie = 4 + 4 * XDR_QUADLEN(namlen) + 8;
-	if (name_and_cookie > cd->rd_dircount && cd->cookie_offset)
-		goto fail;
-	cd->rd_dircount -= min(cd->rd_dircount, name_and_cookie);
+	if (cd->rd_dircount) {
+		name_and_cookie = 4 + 4 * XDR_QUADLEN(namlen) + 8;
+		if (name_and_cookie > cd->rd_dircount && cd->cookie_offset)
+			goto fail;
+		cd->rd_dircount -= min(cd->rd_dircount, name_and_cookie);
+		if (!cd->rd_dircount)
+			cd->rd_maxcount = 0;
+	}
 
 	cd->cookie_offset = cookie_offset;
 skip_entry:
fs/nfsd/nfsctl.c +1 -1
index 7f39d6091dfa..8e03d6c25097 100644
@@ -1549,7 +1549,7 @@ static int __init init_nfsd(void)
 		goto out_free_all;
 	return 0;
 out_free_all:
-	unregister_pernet_subsys(&nfsd_net_ops);
+	unregister_filesystem(&nfsd_fs_type);
 out_free_exports:
 	remove_proc_entry("fs/nfs/exports", NULL);
 	remove_proc_entry("fs/nfs", NULL);
fs/overlayfs/dir.c +7 -3
index 073be36b0686..876de87f604c 100644
@@ -1162,9 +1162,13 @@ static int ovl_rename(struct inode *olddir, struct dentry *old,
 				goto out_dput;
 		}
 	} else {
-		if (!d_is_negative(newdentry) &&
-		    (!new_opaque || !ovl_is_whiteout(newdentry)))
-			goto out_dput;
+		if (!d_is_negative(newdentry)) {
+			if (!new_opaque || !ovl_is_whiteout(newdentry))
+				goto out_dput;
+		} else {
+			if (flags & RENAME_EXCHANGE)
+				goto out_dput;
+		}
 	}
 
 	if (olddentry == trap)
kernel/bpf/stackmap.c +2 -1
index fba2ade28fb3..49c7a09d688d 100644
@@ -60,7 +60,8 @@ static inline int stack_map_data_size(struct bpf_map *map)
 
 static int prealloc_elems_and_freelist(struct bpf_stack_map *smap)
 {
-	u32 elem_size = sizeof(struct stack_map_bucket) + smap->map.value_size;
+	u64 elem_size = sizeof(struct stack_map_bucket) +
+			(u64)smap->map.value_size;
 	int err;
 
 	smap->elems = bpf_map_area_alloc(elem_size * smap->map.max_entries,
net/bridge/br_netlink.c +1 -1
index 8a664148f57a..cbcbc19efcb3 100644
@@ -1536,7 +1536,7 @@ static size_t br_get_linkxstats_size(const struct net_device *dev, int attr)
 	}
 
 	return numvls * nla_total_size(sizeof(struct bridge_vlan_xstats)) +
-	       nla_total_size(sizeof(struct br_mcast_stats)) +
+	       nla_total_size_64bit(sizeof(struct br_mcast_stats)) +
 	       nla_total_size(0);
 }
 
net/core/rtnetlink.c +1 -1
index 6fbc9cb09dc0..a53b101ce41a 100644
@@ -4950,7 +4950,7 @@ static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev,
 static size_t if_nlmsg_stats_size(const struct net_device *dev,
 				  u32 filter_mask)
 {
-	size_t size = 0;
+	size_t size = NLMSG_ALIGN(sizeof(struct if_stats_msg));
 
 	if (stats_attr_valid(filter_mask, IFLA_STATS_LINK_64, 0))
 		size += nla_total_size_64bit(sizeof(struct rtnl_link_stats64));
net/ipv4/inet_hashtables.c +3 -1
index 006a34b18537..72fdf1fcbcaa 100644
@@ -239,8 +239,10 @@ static inline int compute_score(struct sock *sk, struct net *net,
 
 		if (!inet_sk_bound_dev_eq(net, sk->sk_bound_dev_if, dif, sdif))
 			return -1;
+		score =  sk->sk_bound_dev_if ? 2 : 1;
 
-		score = sk->sk_family == PF_INET ? 2 : 1;
+		if (sk->sk_family == PF_INET)
+			score++;
 		if (READ_ONCE(sk->sk_incoming_cpu) == raw_smp_processor_id())
 			score++;
 	}
net/ipv4/udp.c +2 -1
index de04d9941885..fdbd56ee1300 100644
@@ -386,7 +386,8 @@ static int compute_score(struct sock *sk, struct net *net,
 					dif, sdif);
 	if (!dev_match)
 		return -1;
-	score += 4;
+	if (sk->sk_bound_dev_if)
+		score += 4;
 
 	if (READ_ONCE(sk->sk_incoming_cpu) == raw_smp_processor_id())
 		score++;
net/ipv6/inet6_hashtables.c +1 -1
index fbe9d4295eac..ab12e00f6bff 100644
@@ -104,7 +104,7 @@ static inline int compute_score(struct sock *sk, struct net *net,
 		if (!inet_sk_bound_dev_eq(net, sk->sk_bound_dev_if, dif, sdif))
 			return -1;
 
-		score = 1;
+		score =  sk->sk_bound_dev_if ? 2 : 1;
 		if (READ_ONCE(sk->sk_incoming_cpu) == raw_smp_processor_id())
 			score++;
 	}
net/ipv6/udp.c +2 -1
index 5b8266f3e47f..0f57c682afdd 100644
@@ -133,7 +133,8 @@ static int compute_score(struct sock *sk, struct net *net,
 	dev_match = udp_sk_bound_dev_eq(net, sk->sk_bound_dev_if, dif, sdif);
 	if (!dev_match)
 		return -1;
-	score++;
+	if (sk->sk_bound_dev_if)
+		score++;
 
 	if (READ_ONCE(sk->sk_incoming_cpu) == raw_smp_processor_id())
 		score++;
net/netlink/af_netlink.c +10 -4
index acc76a738cfd..cb35680db9b2 100644
@@ -585,7 +585,10 @@ static int netlink_insert(struct sock *sk, u32 portid)
 
 	/* We need to ensure that the socket is hashed and visible. */
 	smp_wmb();
-	nlk_sk(sk)->bound = portid;
+	/* Paired with lockless reads from netlink_bind(),
+	 * netlink_connect() and netlink_sendmsg().
+	 */
+	WRITE_ONCE(nlk_sk(sk)->bound, portid);
 
 err:
 	release_sock(sk);
@@ -1003,7 +1006,8 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr,
 	if (nlk->ngroups < BITS_PER_LONG)
 		groups &= (1UL << nlk->ngroups) - 1;
 
-	bound = nlk->bound;
+	/* Paired with WRITE_ONCE() in netlink_insert() */
+	bound = READ_ONCE(nlk->bound);
 	if (bound) {
 		/* Ensure nlk->portid is up-to-date. */
 		smp_rmb();
@@ -1089,8 +1093,9 @@ static int netlink_connect(struct socket *sock, struct sockaddr *addr,
 
 	/* No need for barriers here as we return to user-space without
 	 * using any of the bound attributes.
+	 * Paired with WRITE_ONCE() in netlink_insert().
 	 */
-	if (!nlk->bound)
+	if (!READ_ONCE(nlk->bound))
 		err = netlink_autobind(sock);
 
 	if (err == 0) {
@@ -1879,7 +1884,8 @@ static int netlink_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
 		dst_group = nlk->dst_group;
 	}
 
-	if (!nlk->bound) {
+	/* Paired with WRITE_ONCE() in netlink_insert() */
+	if (!READ_ONCE(nlk->bound)) {
 		err = netlink_autobind(sock);
 		if (err)
 			goto out;
net/sched/sch_fifo.c +3 -0
index 37c8aa75d70c..56f4c1621e44 100644
@@ -148,6 +148,9 @@ int fifo_set_limit(struct Qdisc *q, unsigned int limit)
 	if (strncmp(q->ops->id + 1, "fifo", 4) != 0)
 		return 0;
 
+	if (!q->ops->change)
+		return 0;
+
 	nla = kmalloc(nla_attr_size(sizeof(struct tc_fifo_qopt)), GFP_KERNEL);
 	if (nla) {
 		nla->nla_type = RTM_NEWQDISC;
net/sched/sch_taprio.c +4 -0
index da9ed0613eb7..e14a66ce4884 100644
@@ -1630,6 +1630,10 @@ static void taprio_destroy(struct Qdisc *sch)
 	list_del(&q->taprio_list);
 	spin_unlock(&taprio_list_lock);
 
+	/* Note that taprio_reset() might not be called if an error
+	 * happens in qdisc_create(), after taprio_init() has been called.
+	 */
+	hrtimer_cancel(&q->advance_timer);
 
 	taprio_disable_offload(dev, q, NULL);