From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
torvalds@linux-foundation.org, stable@vger.kernel.org
Cc: lwn@lwn.net, jslaby@suse.cz,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: Linux 5.10.73
Date: Wed, 13 Oct 2021 10:30:33 +0200 [thread overview]
Message-ID: <16341138328023@kroah.com> (raw)
In-Reply-To: <163411383219141@kroah.com>
diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
index f8622bd0f61e..f0e0345da498 100644
--- a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
@@ -18,7 +18,7 @@ properties:
const: ti,sn65dsi86
reg:
- const: 0x2d
+ enum: [ 0x2c, 0x2d ]
enable-gpios:
maxItems: 1
diff --git a/Makefile b/Makefile
index 48211c8503d4..3f62cea9afc0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 72
+SUBLEVEL = 73
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/boot/dts/imx53-m53menlo.dts b/arch/arm/boot/dts/imx53-m53menlo.dts
index d3082b9774e4..4f88e96d81dd 100644
--- a/arch/arm/boot/dts/imx53-m53menlo.dts
+++ b/arch/arm/boot/dts/imx53-m53menlo.dts
@@ -56,6 +56,7 @@ eth {
panel {
compatible = "edt,etm0700g0dh6";
pinctrl-0 = <&pinctrl_display_gpio>;
+ pinctrl-names = "default";
enable-gpios = <&gpio6 0 GPIO_ACTIVE_HIGH>;
port {
@@ -76,8 +77,7 @@ reg_usbh1_vbus: regulator-usbh1-vbus {
regulator-name = "vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
- gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
- enable-active-high;
+ gpio = <&gpio1 2 0>;
};
};
diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index 9148a01ed6d9..ebc0892e37c7 100644
--- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
+++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
#include <dt-bindings/pwm/pwm.h>
/ {
@@ -275,6 +276,7 @@ chan@0 {
led-cur = /bits/ 8 <0x20>;
max-cur = /bits/ 8 <0x60>;
reg = <0>;
+ color = <LED_COLOR_ID_RED>;
};
chan@1 {
@@ -282,6 +284,7 @@ chan@1 {
led-cur = /bits/ 8 <0x20>;
max-cur = /bits/ 8 <0x60>;
reg = <1>;
+ color = <LED_COLOR_ID_GREEN>;
};
chan@2 {
@@ -289,6 +292,7 @@ chan@2 {
led-cur = /bits/ 8 <0x20>;
max-cur = /bits/ 8 <0x60>;
reg = <2>;
+ color = <LED_COLOR_ID_BLUE>;
};
chan@3 {
@@ -296,6 +300,7 @@ chan@3 {
led-cur = /bits/ 8 <0x0>;
max-cur = /bits/ 8 <0x0>;
reg = <3>;
+ color = <LED_COLOR_ID_WHITE>;
};
};
diff --git a/arch/arm/boot/dts/imx6qdl-pico.dtsi b/arch/arm/boot/dts/imx6qdl-pico.dtsi
index 5de4ccb97916..f7a56d6b160c 100644
--- a/arch/arm/boot/dts/imx6qdl-pico.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-pico.dtsi
@@ -176,7 +176,18 @@ &fec {
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 26 GPIO_ACTIVE_LOW>;
+ phy-handle = <&phy>;
status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy: ethernet-phy@1 {
+ reg = <1>;
+ qca,clk-out-frequency = <125000000>;
+ };
+ };
};
&hdmi {
diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts
index c5b903718414..7d530ae3483b 100644
--- a/arch/arm/boot/dts/omap3430-sdp.dts
+++ b/arch/arm/boot/dts/omap3430-sdp.dts
@@ -101,7 +101,7 @@ partition@280000 {
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 */
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index e36d590e8373..72c4a9fc41a2 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -198,7 +198,7 @@ cxo_board: cxo_board {
clock-frequency = <19200000>;
};
- pxo_board {
+ pxo_board: pxo_board {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <27000000>;
@@ -1148,7 +1148,7 @@ tcsr: syscon@1a400000 {
};
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>;
@@ -1163,7 +1163,6 @@ gpu: adreno-3xx@4300000 {
<&mmcc GFX3D_AHB_CLK>,
<&mmcc GFX3D_AXI_CLK>,
<&mmcc MMSS_IMEM_AHB_CLK>;
- qcom,chipid = <0x03020002>;
iommus = <&gfx3d 0
&gfx3d 1
@@ -1306,7 +1305,7 @@ dsi0_phy: dsi-phy@4700200 {
reg-names = "dsi_pll", "dsi_phy", "dsi_phy_regulator";
clock-names = "iface_clk", "ref";
clocks = <&mmcc DSI_M_AHB_CLK>,
- <&cxo_board>;
+ <&pxo_board>;
};
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 120f9aa6fff3..3f015cb6ec2b 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -517,18 +517,22 @@ static const struct of_device_id ramc_ids[] __initconst = {
{ /*sentinel*/ }
};
-static __init void at91_dt_ramc(void)
+static __init int at91_dt_ramc(void)
{
struct device_node *np;
const struct of_device_id *of_id;
int idx = 0;
void *standby = NULL;
const struct ramc_info *ramc;
+ int ret;
for_each_matching_node_and_match(np, ramc_ids, &of_id) {
soc_pm.data.ramc[idx] = of_iomap(np, 0);
- if (!soc_pm.data.ramc[idx])
- panic(pr_fmt("unable to map ramc[%d] cpu registers\n"), idx);
+ if (!soc_pm.data.ramc[idx]) {
+ pr_err("unable to map ramc[%d] cpu registers\n", idx);
+ ret = -ENOMEM;
+ goto unmap_ramc;
+ }
ramc = of_id->data;
if (!standby)
@@ -538,15 +542,26 @@ static __init void at91_dt_ramc(void)
idx++;
}
- if (!idx)
- panic(pr_fmt("unable to find compatible ram controller node in dtb\n"));
+ if (!idx) {
+ pr_err("unable to find compatible ram controller node in dtb\n");
+ ret = -ENODEV;
+ goto unmap_ramc;
+ }
if (!standby) {
pr_warn("ramc no standby function available\n");
- return;
+ return 0;
}
at91_cpuidle_device.dev.platform_data = standby;
+
+ return 0;
+
+unmap_ramc:
+ while (idx)
+ iounmap(soc_pm.data.ramc[--idx]);
+
+ return ret;
}
static void at91rm9200_idle(void)
@@ -869,6 +884,8 @@ static void __init at91_pm_init(void (*pm_idle)(void))
void __init at91rm9200_pm_init(void)
{
+ int ret;
+
if (!IS_ENABLED(CONFIG_SOC_AT91RM9200))
return;
@@ -880,7 +897,9 @@ void __init at91rm9200_pm_init(void)
soc_pm.data.standby_mode = AT91_PM_STANDBY;
soc_pm.data.suspend_mode = AT91_PM_ULP0;
- at91_dt_ramc();
+ ret = at91_dt_ramc();
+ if (ret)
+ return;
/*
* AT91RM9200 SDRAM low-power mode cannot be used with self-refresh.
@@ -895,13 +914,17 @@ void __init sam9x60_pm_init(void)
static const int modes[] __initconst = {
AT91_PM_STANDBY, AT91_PM_ULP0, AT91_PM_ULP0_FAST, AT91_PM_ULP1,
};
+ int ret;
if (!IS_ENABLED(CONFIG_SOC_SAM9X60))
return;
at91_pm_modes_validate(modes, ARRAY_SIZE(modes));
at91_pm_modes_init();
- at91_dt_ramc();
+ ret = at91_dt_ramc();
+ if (ret)
+ return;
+
at91_pm_init(NULL);
soc_pm.ws_ids = sam9x60_ws_ids;
@@ -910,6 +933,8 @@ void __init sam9x60_pm_init(void)
void __init at91sam9_pm_init(void)
{
+ int ret;
+
if (!IS_ENABLED(CONFIG_SOC_AT91SAM9))
return;
@@ -921,7 +946,10 @@ void __init at91sam9_pm_init(void)
soc_pm.data.standby_mode = AT91_PM_STANDBY;
soc_pm.data.suspend_mode = AT91_PM_ULP0;
- at91_dt_ramc();
+ ret = at91_dt_ramc();
+ if (ret)
+ return;
+
at91_pm_init(at91sam9_idle);
}
@@ -930,12 +958,16 @@ void __init sama5_pm_init(void)
static const int modes[] __initconst = {
AT91_PM_STANDBY, AT91_PM_ULP0, AT91_PM_ULP0_FAST,
};
+ int ret;
if (!IS_ENABLED(CONFIG_SOC_SAMA5))
return;
at91_pm_modes_validate(modes, ARRAY_SIZE(modes));
- at91_dt_ramc();
+ ret = at91_dt_ramc();
+ if (ret)
+ return;
+
at91_pm_init(NULL);
}
@@ -945,13 +977,17 @@ void __init sama5d2_pm_init(void)
AT91_PM_STANDBY, AT91_PM_ULP0, AT91_PM_ULP0_FAST, AT91_PM_ULP1,
AT91_PM_BACKUP,
};
+ int ret;
if (!IS_ENABLED(CONFIG_SOC_SAMA5D2))
return;
at91_pm_modes_validate(modes, ARRAY_SIZE(modes));
at91_pm_modes_init();
- at91_dt_ramc();
+ ret = at91_dt_ramc();
+ if (ret)
+ return;
+
at91_pm_init(NULL);
soc_pm.ws_ids = sama5d2_ws_ids;
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index 40c74b4c4d73..e24409c1f5d3 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -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);
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 83d595ebcf1f..9443f129859b 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -3618,6 +3618,8 @@ 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,
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index ce8b04326352..1214e39aad5e 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -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);
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 5f42904d53ab..580690057601 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -386,6 +386,24 @@ esdhc1: mmc@2150000 {
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>;
diff --git a/arch/arm64/boot/dts/qcom/pm8150.dtsi b/arch/arm64/boot/dts/qcom/pm8150.dtsi
index 1b6406927509..82edcd74ce98 100644
--- a/arch/arm64/boot/dts/qcom/pm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150.dtsi
@@ -48,7 +48,7 @@ pm8150_0: pmic@0 {
#size-cells = <0>;
pon: power-on@800 {
- compatible = "qcom,pm8916-pon";
+ compatible = "qcom,pm8998-pon";
reg = <0x0800>;
pwrkey {
compatible = "qcom,pm8941-pwrkey";
diff --git a/arch/powerpc/boot/dts/fsl/t1023rdb.dts b/arch/powerpc/boot/dts/fsl/t1023rdb.dts
index 5ba6fbfca274..f82f85c65964 100644
--- a/arch/powerpc/boot/dts/fsl/t1023rdb.dts
+++ b/arch/powerpc/boot/dts/fsl/t1023rdb.dts
@@ -154,7 +154,7 @@ fm1mac2: ethernet@e2000 {
fm1mac3: ethernet@e4000 {
phy-handle = <&sgmii_aqr_phy3>;
- phy-connection-type = "sgmii-2500";
+ phy-connection-type = "2500base-x";
sleep = <&rcpm 0x20000000>;
};
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index a1c744194018..9ac0651795cf 100644
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -117,6 +117,15 @@ u64 dma_iommu_get_required_mask(struct device *dev)
struct iommu_table *tbl = get_iommu_table_base(dev);
u64 mask;
+ if (dev_is_pci(dev)) {
+ u64 bypass_mask = dma_direct_get_required_mask(dev);
+
+ if (dma_iommu_dma_supported(dev, bypass_mask)) {
+ dev_info(dev, "%s: returning bypass mask 0x%llx\n", __func__, bypass_mask);
+ return bypass_mask;
+ }
+ }
+
if (!tbl)
return 0;
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 9d3b468bd2d7..10df278dc3fb 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1715,27 +1715,30 @@ EXC_COMMON_BEGIN(program_check_common)
*/
andi. r10,r12,MSR_PR
- bne 2f /* If userspace, go normal path */
+ bne .Lnormal_stack /* If userspace, go normal path */
andis. r10,r12,(SRR1_PROGTM)@h
- bne 1f /* If TM, emergency */
+ bne .Lemergency_stack /* If TM, emergency */
cmpdi r1,-INT_FRAME_SIZE /* check if r1 is in userspace */
- blt 2f /* normal path if not */
+ blt .Lnormal_stack /* normal path if not */
/* Use the emergency stack */
-1: andi. r10,r12,MSR_PR /* Set CR0 correctly for label */
+.Lemergency_stack:
+ andi. r10,r12,MSR_PR /* Set CR0 correctly for label */
/* 3 in EXCEPTION_PROLOG_COMMON */
mr r10,r1 /* Save r1 */
ld r1,PACAEMERGSP(r13) /* Use emergency stack */
subi r1,r1,INT_FRAME_SIZE /* alloc stack frame */
__ISTACK(program_check)=0
__GEN_COMMON_BODY program_check
- b 3f
-2:
+ b .Ldo_program_check
+
+.Lnormal_stack:
__ISTACK(program_check)=1
__GEN_COMMON_BODY program_check
-3:
+
+.Ldo_program_check:
addi r3,r1,STACK_FRAME_OVERHEAD
bl program_check_exception
REST_NVGPRS(r1) /* instruction emulation may change GPRs */
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 658ca2bab13c..0752967f351b 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -347,18 +347,25 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
EMIT(PPC_RAW_SUB(dst_reg, dst_reg, src_reg));
goto bpf_alu32_trunc;
case BPF_ALU | BPF_ADD | BPF_K: /* (u32) dst += (u32) imm */
- case BPF_ALU | BPF_SUB | BPF_K: /* (u32) dst -= (u32) imm */
case BPF_ALU64 | BPF_ADD | BPF_K: /* dst += imm */
+ if (!imm) {
+ goto bpf_alu32_trunc;
+ } else if (imm >= -32768 && imm < 32768) {
+ EMIT(PPC_RAW_ADDI(dst_reg, dst_reg, IMM_L(imm)));
+ } else {
+ PPC_LI32(b2p[TMP_REG_1], imm);
+ EMIT(PPC_RAW_ADD(dst_reg, dst_reg, b2p[TMP_REG_1]));
+ }
+ goto bpf_alu32_trunc;
+ case BPF_ALU | BPF_SUB | BPF_K: /* (u32) dst -= (u32) imm */
case BPF_ALU64 | BPF_SUB | BPF_K: /* dst -= imm */
- if (BPF_OP(code) == BPF_SUB)
- imm = -imm;
- if (imm) {
- if (imm >= -32768 && imm < 32768)
- EMIT(PPC_RAW_ADDI(dst_reg, dst_reg, IMM_L(imm)));
- else {
- PPC_LI32(b2p[TMP_REG_1], imm);
- EMIT(PPC_RAW_ADD(dst_reg, dst_reg, b2p[TMP_REG_1]));
- }
+ if (!imm) {
+ goto bpf_alu32_trunc;
+ } else if (imm > -32768 && imm <= 32768) {
+ EMIT(PPC_RAW_ADDI(dst_reg, dst_reg, IMM_L(-imm)));
+ } else {
+ PPC_LI32(b2p[TMP_REG_1], imm);
+ EMIT(PPC_RAW_SUB(dst_reg, dst_reg, b2p[TMP_REG_1]));
}
goto bpf_alu32_trunc;
case BPF_ALU | BPF_MUL | BPF_X: /* (u32) dst *= (u32) src */
diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index cf024fa37bda..7ed38ebd0c7b 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -868,6 +868,10 @@ static int __init eeh_pseries_init(void)
if (is_kdump_kernel() || reset_devices) {
pr_info("Issue PHB reset ...\n");
list_for_each_entry(phb, &hose_list, list_node) {
+ // Skip if the slot is empty
+ if (list_empty(&PCI_DN(phb->dn)->child_list))
+ continue;
+
pdn = list_first_entry(&PCI_DN(phb->dn)->child_list, struct pci_dn, list);
config_addr = pseries_eeh_get_pe_config_addr(pdn);
diff --git a/arch/riscv/include/uapi/asm/unistd.h b/arch/riscv/include/uapi/asm/unistd.h
index 4b989ae15d59..8062996c2dfd 100644
--- a/arch/riscv/include/uapi/asm/unistd.h
+++ b/arch/riscv/include/uapi/asm/unistd.h
@@ -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>
/*
diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c
index 3f1d35e7c98a..73d45931a053 100644
--- a/arch/riscv/kernel/vdso.c
+++ b/arch/riscv/kernel/vdso.c
@@ -65,7 +65,9 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
vdso_len = (vdso_pages + 1) << PAGE_SHIFT;
- mmap_write_lock(mm);
+ if (mmap_write_lock_killable(mm))
+ return -EINTR;
+
vdso_base = get_unmapped_area(NULL, 0, vdso_len, 0, 0);
if (IS_ERR_VALUE(vdso_base)) {
ret = vdso_base;
diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c
index 094118663285..89f81067e09e 100644
--- a/arch/riscv/mm/cacheflush.c
+++ b/arch/riscv/mm/cacheflush.c
@@ -16,6 +16,8 @@ static void ipi_remote_fence_i(void *info)
void flush_icache_all(void)
{
+ local_flush_icache_all();
+
if (IS_ENABLED(CONFIG_RISCV_SBI))
sbi_remote_fence_i(NULL);
else
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 8d9047d2d1e1..cd0cbdafedbd 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -1775,7 +1775,7 @@ 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:
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f3c8a8110f60..4201d0cf5f83 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1415,7 +1415,7 @@ config HIGHMEM4G
config HIGHMEM64G
bool "64GB"
- depends on !M486SX && !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !WINCHIP3D && !MK6
+ depends on !M486SX && !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
diff --git a/arch/x86/include/asm/entry-common.h b/arch/x86/include/asm/entry-common.h
index 6fe54b2813c1..4a382fb6a9ef 100644
--- a/arch/x86/include/asm/entry-common.h
+++ b/arch/x86/include/asm/entry-common.h
@@ -24,7 +24,7 @@ static __always_inline void arch_check_user_regs(struct pt_regs *regs)
* For !SMAP hardware we patch out CLAC on entry.
*/
if (boot_cpu_has(X86_FEATURE_SMAP) ||
- (IS_ENABLED(CONFIG_64_BIT) && boot_cpu_has(X86_FEATURE_XENPV)))
+ (IS_ENABLED(CONFIG_64BIT) && boot_cpu_has(X86_FEATURE_XENPV)))
mask |= X86_EFLAGS_AC;
WARN_ON_ONCE(flags & mask);
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 25148ebd3634..ec21f5e9ffd0 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -320,6 +320,7 @@ static __always_inline void setup_smap(struct cpuinfo_x86 *c)
#ifdef CONFIG_X86_SMAP
cr4_set_bits(X86_CR4_SMAP);
#else
+ clear_cpu_cap(c, X86_FEATURE_SMAP);
cr4_clear_bits(X86_CR4_SMAP);
#endif
}
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index a4b5af03dcc1..0c6d1dc59fa2 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -711,12 +711,6 @@ 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},
{}
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 7a50f0b62a70..4ab7a9757e52 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -9,6 +9,7 @@
#include <asm/hpet.h>
#include <asm/time.h>
+#include <asm/mwait.h>
#undef pr_fmt
#define pr_fmt(fmt) "hpet: " fmt
@@ -806,6 +807,83 @@ static bool __init hpet_counting(void)
return false;
}
+static bool __init mwait_pc10_supported(void)
+{
+ unsigned int eax, ebx, ecx, mwait_substates;
+
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
+ return false;
+
+ if (!cpu_feature_enabled(X86_FEATURE_MWAIT))
+ return false;
+
+ if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF)
+ return false;
+
+ cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &mwait_substates);
+
+ return (ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) &&
+ (ecx & CPUID5_ECX_INTERRUPT_BREAK) &&
+ (mwait_substates & (0xF << 28));
+}
+
+/*
+ * Check whether the system supports PC10. If so force disable HPET as that
+ * stops counting in PC10. This check is overbroad as it does not take any
+ * of the following into account:
+ *
+ * - ACPI tables
+ * - Enablement of intel_idle
+ * - Command line arguments which limit intel_idle C-state support
+ *
+ * That's perfectly fine. HPET is a piece of hardware designed by committee
+ * and the only reasons why it is still in use on modern systems is the
+ * fact that it is impossible to reliably query TSC and CPU frequency via
+ * CPUID or firmware.
+ *
+ * If HPET is functional it is useful for calibrating TSC, but this can be
+ * done via PMTIMER as well which seems to be the last remaining timer on
+ * X86/INTEL platforms that has not been completely wreckaged by feature
+ * creep.
+ *
+ * In theory HPET support should be removed altogether, but there are older
+ * systems out there which depend on it because TSC and APIC timer are
+ * dysfunctional in deeper C-states.
+ *
+ * It's only 20 years now that hardware people have been asked to provide
+ * reliable and discoverable facilities which can be used for timekeeping
+ * and per CPU timer interrupts.
+ *
+ * The probability that this problem is going to be solved in the
+ * forseeable future is close to zero, so the kernel has to be cluttered
+ * with heuristics to keep up with the ever growing amount of hardware and
+ * firmware trainwrecks. Hopefully some day hardware people will understand
+ * that the approach of "This can be fixed in software" is not sustainable.
+ * Hope dies last...
+ */
+static bool __init hpet_is_pc10_damaged(void)
+{
+ unsigned long long pcfg;
+
+ /* Check whether PC10 substates are supported */
+ if (!mwait_pc10_supported())
+ return false;
+
+ /* Check whether PC10 is enabled in PKG C-state limit */
+ rdmsrl(MSR_PKG_CST_CONFIG_CONTROL, pcfg);
+ if ((pcfg & 0xF) < 8)
+ return false;
+
+ if (hpet_force_user) {
+ pr_warn("HPET force enabled via command line, but dysfunctional in PC10.\n");
+ return false;
+ }
+
+ pr_info("HPET dysfunctional in PC10. Force disabled.\n");
+ boot_hpet_disable = true;
+ return true;
+}
+
/**
* hpet_enable - Try to setup the HPET timer. Returns 1 on success.
*/
@@ -819,6 +897,9 @@ int __init hpet_enable(void)
if (!is_hpet_capable())
return 0;
+ if (hpet_is_pc10_damaged())
+ return 0;
+
hpet_set_mapping();
if (!hpet_virt_address)
return 0;
diff --git a/arch/x86/kernel/sev-es-shared.c b/arch/x86/kernel/sev-es-shared.c
index ecb20b17b7df..82db4014deb2 100644
--- a/arch/x86/kernel/sev-es-shared.c
+++ b/arch/x86/kernel/sev-es-shared.c
@@ -130,6 +130,8 @@ static enum es_result sev_es_ghcb_hv_call(struct ghcb *ghcb,
} else {
ret = ES_VMM_ERROR;
}
+ } else if (ghcb->save.sw_exit_info_1 & 0xffffffff) {
+ ret = ES_VMM_ERROR;
} else {
ret = ES_OK;
}
diff --git a/arch/x86/platform/olpc/olpc.c b/arch/x86/platform/olpc/olpc.c
index ee2beda590d0..1d4a00e767ec 100644
--- a/arch/x86/platform/olpc/olpc.c
+++ b/arch/x86/platform/olpc/olpc.c
@@ -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
diff --git a/arch/xtensa/include/asm/kmem_layout.h b/arch/xtensa/include/asm/kmem_layout.h
index 7cbf68ca7106..6fc05cba61a2 100644
--- a/arch/xtensa/include/asm/kmem_layout.h
+++ b/arch/xtensa/include/asm/kmem_layout.h
@@ -78,7 +78,7 @@
#endif
#define XCHAL_KIO_SIZE 0x10000000
-#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)
#define XCHAL_KIO_PADDR xtensa_get_kio_paddr()
#ifndef __ASSEMBLY__
extern unsigned long xtensa_kio_paddr;
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index a48bf2d10ac2..80cc9770a8d2 100644
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -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
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index ed184106e4cf..ee9082a142fe 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -63,7 +63,7 @@ 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
@@ -125,7 +125,7 @@ __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)
{
@@ -135,7 +135,7 @@ 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)
{
@@ -183,7 +183,7 @@ 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;
@@ -232,7 +232,7 @@ 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)
@@ -253,7 +253,7 @@ 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
diff --git a/arch/xtensa/mm/mmu.c b/arch/xtensa/mm/mmu.c
index fd2193df8a14..511bb92518f2 100644
--- a/arch/xtensa/mm/mmu.c
+++ b/arch/xtensa/mm/mmu.c
@@ -100,7 +100,7 @@ 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
*/
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 159b57c6dc4d..02341fd66e8d 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1464,6 +1464,9 @@ 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,
@@ -2922,6 +2925,7 @@ static int sysc_init_soc(struct sysc *ddata)
break;
case SOC_AM3:
sysc_add_disabled(0x48310000); /* rng */
+ break;
default:
break;
};
diff --git a/drivers/gpu/drm/nouveau/dispnv50/crc.c b/drivers/gpu/drm/nouveau/dispnv50/crc.c
index b8c31b697797..66f32d965c72 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/crc.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/crc.c
@@ -704,6 +704,7 @@ static const struct file_operations nv50_crc_flip_threshold_fops = {
.open = nv50_crc_debugfs_flip_threshold_open,
.read = seq_read,
.write = nv50_crc_debugfs_flip_threshold_set,
+ .release = single_release,
};
int nv50_head_crc_late_register(struct nv50_head *head)
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c
index 61826cac3061..be649d14f879 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.c
@@ -51,6 +51,7 @@ nv50_head_flush_clr(struct nv50_head *head,
void
nv50_head_flush_set_wndw(struct nv50_head *head, struct nv50_head_atom *asyh)
{
+ if (asyh->set.curs ) head->func->curs_set(head, asyh);
if (asyh->set.olut ) {
asyh->olut.offset = nv50_lut_load(&head->olut,
asyh->olut.buffer,
@@ -66,7 +67,6 @@ nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh)
if (asyh->set.view ) head->func->view (head, asyh);
if (asyh->set.mode ) head->func->mode (head, asyh);
if (asyh->set.core ) head->func->core_set(head, asyh);
- if (asyh->set.curs ) head->func->curs_set(head, asyh);
if (asyh->set.base ) head->func->base (head, asyh);
if (asyh->set.ovly ) head->func->ovly (head, asyh);
if (asyh->set.dither ) head->func->dither (head, asyh);
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index c2bc05eb2e54..1cbe01048b93 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -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[] = {
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index c2051380d18c..6504ebec1190 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -196,10 +196,8 @@ nouveau_gem_new(struct nouveau_cli *cli, u64 size, int align, uint32_t domain,
}
ret = nouveau_bo_init(nvbo, size, align, domain, NULL, NULL);
- if (ret) {
- nouveau_bo_ref(NULL, &nvbo);
+ if (ret)
return ret;
- }
/* we restrict allowed domains on nv50+ to only the types
* that were requested at creation time. not possibly on
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index f75fb157f2ff..016b877051da 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -216,11 +216,13 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master,
goto err_disable_clk_tmds;
}
+ ret = sun8i_hdmi_phy_init(hdmi->phy);
+ if (ret)
+ goto err_disable_clk_tmds;
+
drm_encoder_helper_add(encoder, &sun8i_dw_hdmi_encoder_helper_funcs);
drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
- sun8i_hdmi_phy_init(hdmi->phy);
-
plat_data->mode_valid = hdmi->quirks->mode_valid;
plat_data->use_drm_infoframe = hdmi->quirks->use_drm_infoframe;
sun8i_hdmi_phy_set_ops(hdmi->phy, plat_data);
@@ -262,6 +264,7 @@ static void sun8i_dw_hdmi_unbind(struct device *dev, struct device *master,
struct sun8i_dw_hdmi *hdmi = dev_get_drvdata(dev);
dw_hdmi_unbind(hdmi->hdmi);
+ sun8i_hdmi_phy_deinit(hdmi->phy);
clk_disable_unprepare(hdmi->clk_tmds);
reset_control_assert(hdmi->rst_ctrl);
gpiod_set_value(hdmi->ddc_en, 0);
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
index 74f6ed0e2570..bffe1b9cd3dc 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
@@ -169,6 +169,7 @@ struct sun8i_hdmi_phy {
struct clk *clk_phy;
struct clk *clk_pll0;
struct clk *clk_pll1;
+ struct device *dev;
unsigned int rcal;
struct regmap *regs;
struct reset_control *rst_phy;
@@ -205,7 +206,8 @@ encoder_to_sun8i_dw_hdmi(struct drm_encoder *encoder)
int sun8i_hdmi_phy_get(struct sun8i_dw_hdmi *hdmi, struct device_node *node);
-void sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy);
+int sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy);
+void sun8i_hdmi_phy_deinit(struct sun8i_hdmi_phy *phy);
void sun8i_hdmi_phy_set_ops(struct sun8i_hdmi_phy *phy,
struct dw_hdmi_plat_data *plat_data);
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index c9239708d398..b64d93da651d 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -506,9 +506,60 @@ static void sun8i_hdmi_phy_init_h3(struct sun8i_hdmi_phy *phy)
phy->rcal = (val & SUN8I_HDMI_PHY_ANA_STS_RCAL_MASK) >> 2;
}
-void sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy)
+int sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy)
{
+ int ret;
+
+ ret = reset_control_deassert(phy->rst_phy);
+ if (ret) {
+ dev_err(phy->dev, "Cannot deassert phy reset control: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(phy->clk_bus);
+ if (ret) {
+ dev_err(phy->dev, "Cannot enable bus clock: %d\n", ret);
+ goto err_assert_rst_phy;
+ }
+
+ ret = clk_prepare_enable(phy->clk_mod);
+ if (ret) {
+ dev_err(phy->dev, "Cannot enable mod clock: %d\n", ret);
+ goto err_disable_clk_bus;
+ }
+
+ if (phy->variant->has_phy_clk) {
+ ret = sun8i_phy_clk_create(phy, phy->dev,
+ phy->variant->has_second_pll);
+ if (ret) {
+ dev_err(phy->dev, "Couldn't create the PHY clock\n");
+ goto err_disable_clk_mod;
+ }
+
+ clk_prepare_enable(phy->clk_phy);
+ }
+
phy->variant->phy_init(phy);
+
+ return 0;
+
+err_disable_clk_mod:
+ clk_disable_unprepare(phy->clk_mod);
+err_disable_clk_bus:
+ clk_disable_unprepare(phy->clk_bus);
+err_assert_rst_phy:
+ reset_control_assert(phy->rst_phy);
+
+ return ret;
+}
+
+void sun8i_hdmi_phy_deinit(struct sun8i_hdmi_phy *phy)
+{
+ clk_disable_unprepare(phy->clk_mod);
+ clk_disable_unprepare(phy->clk_bus);
+ clk_disable_unprepare(phy->clk_phy);
+
+ reset_control_assert(phy->rst_phy);
}
void sun8i_hdmi_phy_set_ops(struct sun8i_hdmi_phy *phy,
@@ -638,6 +689,7 @@ static int sun8i_hdmi_phy_probe(struct platform_device *pdev)
return -ENOMEM;
phy->variant = (struct sun8i_hdmi_phy_variant *)match->data;
+ phy->dev = dev;
ret = of_address_to_resource(node, 0, &res);
if (ret) {
@@ -696,47 +748,10 @@ static int sun8i_hdmi_phy_probe(struct platform_device *pdev)
goto err_put_clk_pll1;
}
- ret = reset_control_deassert(phy->rst_phy);
- if (ret) {
- dev_err(dev, "Cannot deassert phy reset control: %d\n", ret);
- goto err_put_rst_phy;
- }
-
- ret = clk_prepare_enable(phy->clk_bus);
- if (ret) {
- dev_err(dev, "Cannot enable bus clock: %d\n", ret);
- goto err_deassert_rst_phy;
- }
-
- ret = clk_prepare_enable(phy->clk_mod);
- if (ret) {
- dev_err(dev, "Cannot enable mod clock: %d\n", ret);
- goto err_disable_clk_bus;
- }
-
- if (phy->variant->has_phy_clk) {
- ret = sun8i_phy_clk_create(phy, dev,
- phy->variant->has_second_pll);
- if (ret) {
- dev_err(dev, "Couldn't create the PHY clock\n");
- goto err_disable_clk_mod;
- }
-
- clk_prepare_enable(phy->clk_phy);
- }
-
platform_set_drvdata(pdev, phy);
return 0;
-err_disable_clk_mod:
- clk_disable_unprepare(phy->clk_mod);
-err_disable_clk_bus:
- clk_disable_unprepare(phy->clk_bus);
-err_deassert_rst_phy:
- reset_control_assert(phy->rst_phy);
-err_put_rst_phy:
- reset_control_put(phy->rst_phy);
err_put_clk_pll1:
clk_put(phy->clk_pll1);
err_put_clk_pll0:
@@ -753,12 +768,6 @@ static int sun8i_hdmi_phy_remove(struct platform_device *pdev)
{
struct sun8i_hdmi_phy *phy = platform_get_drvdata(pdev);
- clk_disable_unprepare(phy->clk_mod);
- clk_disable_unprepare(phy->clk_bus);
- clk_disable_unprepare(phy->clk_phy);
-
- reset_control_assert(phy->rst_phy);
-
reset_control_put(phy->rst_phy);
clk_put(phy->clk_pll0);
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 1a5f1ccd1d2f..0af2784cbd0d 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -41,6 +41,8 @@
#define I2C_HANDSHAKE_RST 0x0020
#define I2C_FIFO_ADDR_CLR 0x0001
#define I2C_DELAY_LEN 0x0002
+#define I2C_ST_START_CON 0x8001
+#define I2C_FS_START_CON 0x1800
#define I2C_TIME_CLR_VALUE 0x0000
#define I2C_TIME_DEFAULT_VALUE 0x0003
#define I2C_WRRD_TRANAC_VALUE 0x0002
@@ -479,6 +481,7 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
{
u16 control_reg;
u16 intr_stat_reg;
+ u16 ext_conf_val;
mtk_i2c_writew(i2c, I2C_CHN_CLR_FLAG, OFFSET_START);
intr_stat_reg = mtk_i2c_readw(i2c, OFFSET_INTR_STAT);
@@ -517,8 +520,13 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
if (i2c->dev_comp->ltiming_adjust)
mtk_i2c_writew(i2c, i2c->ltiming_reg, OFFSET_LTIMING);
+ if (i2c->speed_hz <= I2C_MAX_STANDARD_MODE_FREQ)
+ ext_conf_val = I2C_ST_START_CON;
+ else
+ ext_conf_val = I2C_FS_START_CON;
+
if (i2c->dev_comp->timing_adjust) {
- mtk_i2c_writew(i2c, i2c->ac_timing.ext, OFFSET_EXT_CONF);
+ ext_conf_val = i2c->ac_timing.ext;
mtk_i2c_writew(i2c, i2c->ac_timing.inter_clk_div,
OFFSET_CLOCK_DIV);
mtk_i2c_writew(i2c, I2C_SCL_MIS_COMP_VALUE,
@@ -543,6 +551,7 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
OFFSET_HS_STA_STO_AC_TIMING);
}
}
+ mtk_i2c_writew(i2c, ext_conf_val, OFFSET_EXT_CONF);
/* If use i2c pin from PMIC mt6397 side, need set PATH_DIR first */
if (i2c->have_pmic)
diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c
index 37c510d9347a..4b136d871074 100644
--- a/drivers/i2c/i2c-core-acpi.c
+++ b/drivers/i2c/i2c-core-acpi.c
@@ -426,6 +426,7 @@ 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))
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index d3f40c9a8c6c..b274083a6e63 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -735,7 +735,7 @@ static void meson_mmc_desc_chain_transfer(struct mmc_host *mmc, u32 cmd_cfg)
writel(start, host->regs + SD_EMMC_START);
}
-/* local sg copy to buffer version with _to/fromio usage for dram_access_quirk */
+/* local sg copy for dram_access_quirk */
static void meson_mmc_copy_buffer(struct meson_host *host, struct mmc_data *data,
size_t buflen, bool to_buffer)
{
@@ -753,21 +753,27 @@ static void meson_mmc_copy_buffer(struct meson_host *host, struct mmc_data *data
sg_miter_start(&miter, sgl, nents, sg_flags);
while ((offset < buflen) && sg_miter_next(&miter)) {
- unsigned int len;
+ unsigned int buf_offset = 0;
+ unsigned int len, left;
+ u32 *buf = miter.addr;
len = min(miter.length, buflen - offset);
+ left = len;
- /* When dram_access_quirk, the bounce buffer is a iomem mapping */
- if (host->dram_access_quirk) {
- if (to_buffer)
- memcpy_toio(host->bounce_iomem_buf + offset, miter.addr, len);
- else
- memcpy_fromio(miter.addr, host->bounce_iomem_buf + offset, len);
+ if (to_buffer) {
+ do {
+ writel(*buf++, host->bounce_iomem_buf + offset + buf_offset);
+
+ buf_offset += 4;
+ left -= 4;
+ } while (left);
} else {
- if (to_buffer)
- memcpy(host->bounce_buf + offset, miter.addr, len);
- else
- memcpy(miter.addr, host->bounce_buf + offset, len);
+ do {
+ *buf++ = readl(host->bounce_iomem_buf + offset + buf_offset);
+
+ buf_offset += 4;
+ left -= 4;
+ } while (left);
}
offset += len;
@@ -819,7 +825,11 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd)
if (data->flags & MMC_DATA_WRITE) {
cmd_cfg |= CMD_CFG_DATA_WR;
WARN_ON(xfer_bytes > host->bounce_buf_size);
- meson_mmc_copy_buffer(host, data, xfer_bytes, true);
+ if (host->dram_access_quirk)
+ meson_mmc_copy_buffer(host, data, xfer_bytes, true);
+ else
+ sg_copy_to_buffer(data->sg, data->sg_len,
+ host->bounce_buf, xfer_bytes);
dma_wmb();
}
@@ -838,12 +848,43 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd)
writel(cmd->arg, host->regs + SD_EMMC_CMD_ARG);
}
+static int meson_mmc_validate_dram_access(struct mmc_host *mmc, struct mmc_data *data)
+{
+ struct scatterlist *sg;
+ int i;
+
+ /* Reject request if any element offset or size is not 32bit aligned */
+ for_each_sg(data->sg, sg, data->sg_len, i) {
+ if (!IS_ALIGNED(sg->offset, sizeof(u32)) ||
+ !IS_ALIGNED(sg->length, sizeof(u32))) {
+ dev_err(mmc_dev(mmc), "unaligned sg offset %u len %u\n",
+ data->sg->offset, data->sg->length);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
static void meson_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
{
struct meson_host *host = mmc_priv(mmc);
bool needs_pre_post_req = mrq->data &&
!(mrq->data->host_cookie & SD_EMMC_PRE_REQ_DONE);
+ /*
+ * The memory at the end of the controller used as bounce buffer for
+ * the dram_access_quirk only accepts 32bit read/write access,
+ * check the aligment and length of the data before starting the request.
+ */
+ if (host->dram_access_quirk && mrq->data) {
+ mrq->cmd->error = meson_mmc_validate_dram_access(mmc, mrq->data);
+ if (mrq->cmd->error) {
+ mmc_request_done(mmc, mrq);
+ return;
+ }
+ }
+
if (needs_pre_post_req) {
meson_mmc_get_transfer_mode(mmc, mrq);
if (!meson_mmc_desc_chain_mode(mrq->data))
@@ -988,7 +1029,11 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id)
if (meson_mmc_bounce_buf_read(data)) {
xfer_bytes = data->blksz * data->blocks;
WARN_ON(xfer_bytes > host->bounce_buf_size);
- meson_mmc_copy_buffer(host, data, xfer_bytes, false);
+ if (host->dram_access_quirk)
+ meson_mmc_copy_buffer(host, data, xfer_bytes, false);
+ else
+ sg_copy_from_buffer(data->sg, data->sg_len,
+ host->bounce_buf, xfer_bytes);
}
next_cmd = meson_mmc_get_next_command(cmd);
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index 5564d7b23e7c..d1a1c548c515 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -11,6 +11,7 @@
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/mmc/host.h>
#include <linux/mmc/slot-gpio.h>
@@ -61,7 +62,6 @@ static void sdhci_at91_set_force_card_detect(struct sdhci_host *host)
static void sdhci_at91_set_clock(struct sdhci_host *host, unsigned int clock)
{
u16 clk;
- unsigned long timeout;
host->mmc->actual_clock = 0;
@@ -86,16 +86,11 @@ static void sdhci_at91_set_clock(struct sdhci_host *host, unsigned int clock)
sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
/* Wait max 20 ms */
- timeout = 20;
- while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL))
- & SDHCI_CLOCK_INT_STABLE)) {
- if (timeout == 0) {
- pr_err("%s: Internal clock never stabilised.\n",
- mmc_hostname(host->mmc));
- return;
- }
- timeout--;
- mdelay(1);
+ if (read_poll_timeout(sdhci_readw, clk, (clk & SDHCI_CLOCK_INT_STABLE),
+ 1000, 20000, false, host, SDHCI_CLOCK_CONTROL)) {
+ pr_err("%s: Internal clock never stabilised.\n",
+ mmc_hostname(host->mmc));
+ return;
}
clk |= SDHCI_CLOCK_CARD_EN;
@@ -114,6 +109,7 @@ static void sdhci_at91_reset(struct sdhci_host *host, u8 mask)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_at91_priv *priv = sdhci_pltfm_priv(pltfm_host);
+ unsigned int tmp;
sdhci_reset(host, mask);
@@ -126,6 +122,10 @@ static void sdhci_at91_reset(struct sdhci_host *host, u8 mask)
sdhci_writel(host, calcr | SDMMC_CALCR_ALWYSON | SDMMC_CALCR_EN,
SDMMC_CALCR);
+
+ if (read_poll_timeout(sdhci_readl, tmp, !(tmp & SDMMC_CALCR_EN),
+ 10, 20000, false, host, SDMMC_CALCR))
+ dev_err(mmc_dev(host->mmc), "Failed to calibrate\n");
}
}
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index f5c80229ea96..cfb174624d4e 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -472,7 +472,7 @@ 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);
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 0b714b606ba1..fd52218f4884 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -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;
}
}
}
@@ -71,6 +76,9 @@ static int gve_alloc_counter_array(struct gve_priv *priv)
static void gve_free_counter_array(struct gve_priv *priv)
{
+ if (!priv->counter_array)
+ return;
+
dma_free_coherent(&priv->pdev->dev,
priv->num_event_counters *
sizeof(*priv->counter_array),
@@ -131,6 +139,9 @@ static int gve_alloc_stats_report(struct gve_priv *priv)
static void gve_free_stats_report(struct gve_priv *priv)
{
+ if (!priv->stats_report)
+ return;
+
del_timer_sync(&priv->stats_report_timer);
dma_free_coherent(&priv->pdev->dev, priv->stats_report_len,
priv->stats_report, priv->stats_report_bus);
@@ -301,18 +312,19 @@ static void gve_free_notify_blocks(struct gve_priv *priv)
{
int i;
- if (priv->msix_vectors) {
- /* Free the irqs */
- for (i = 0; i < priv->num_ntfy_blks; i++) {
- struct gve_notify_block *block = &priv->ntfy_blocks[i];
- int msix_idx = i;
+ if (!priv->msix_vectors)
+ return;
- irq_set_affinity_hint(priv->msix_vectors[msix_idx].vector,
- NULL);
- free_irq(priv->msix_vectors[msix_idx].vector, block);
- }
- free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv);
+ /* Free the irqs */
+ for (i = 0; i < priv->num_ntfy_blks; i++) {
+ struct gve_notify_block *block = &priv->ntfy_blocks[i];
+ int msix_idx = i;
+
+ irq_set_affinity_hint(priv->msix_vectors[msix_idx].vector,
+ NULL);
+ free_irq(priv->msix_vectors[msix_idx].vector, block);
}
+ free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv);
dma_free_coherent(&priv->pdev->dev,
priv->num_ntfy_blks * sizeof(*priv->ntfy_blocks),
priv->ntfy_blocks, priv->ntfy_block_bus);
@@ -975,9 +987,10 @@ static void gve_handle_reset(struct gve_priv *priv)
void gve_handle_report_stats(struct gve_priv *priv)
{
- int idx, stats_idx = 0, tx_bytes;
- unsigned int start = 0;
struct stats *stats = priv->stats_report->stats;
+ int idx, stats_idx = 0;
+ unsigned int start = 0;
+ u64 tx_bytes;
if (!gve_get_report_stats(priv))
return;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index bc648ce0743c..52c2d6fdeb7a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4839,7 +4839,8 @@ 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);
@@ -9662,7 +9663,7 @@ 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),
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index f327b78261ec..117a59341453 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -999,14 +999,9 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
goto csum_unnecessary;
if (likely(is_last_ethertype_ip(skb, &network_depth, &proto))) {
- u8 ipproto = get_ip_proto(skb, network_depth, proto);
-
- if (unlikely(ipproto == IPPROTO_SCTP))
+ if (unlikely(get_ip_proto(skb, network_depth, proto) == IPPROTO_SCTP))
goto csum_unnecessary;
- if (unlikely(mlx5_ipsec_is_rx_flow(cqe)))
- goto csum_none;
-
stats->csum_complete++;
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
index 3e19b1721303..b00c7d47833f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c
@@ -79,12 +79,16 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw,
int dest_num = 0;
int err = 0;
- if (MLX5_CAP_ESW_EGRESS_ACL(esw->dev, flow_counter)) {
+ if (vport->egress.legacy.drop_counter) {
+ drop_counter = vport->egress.legacy.drop_counter;
+ } else if (MLX5_CAP_ESW_EGRESS_ACL(esw->dev, flow_counter)) {
drop_counter = mlx5_fc_create(esw->dev, false);
- if (IS_ERR(drop_counter))
+ if (IS_ERR(drop_counter)) {
esw_warn(esw->dev,
"vport[%d] configure egress drop rule counter err(%ld)\n",
vport->vport, PTR_ERR(drop_counter));
+ drop_counter = NULL;
+ }
vport->egress.legacy.drop_counter = drop_counter;
}
@@ -123,7 +127,7 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw,
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
/* Attach egress drop flow counter */
- if (!IS_ERR_OR_NULL(drop_counter)) {
+ if (drop_counter) {
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
drop_ctr_dst.counter_id = mlx5_fc_id(drop_counter);
@@ -162,7 +166,7 @@ void esw_acl_egress_lgcy_cleanup(struct mlx5_eswitch *esw,
esw_acl_egress_table_destroy(vport);
clean_drop_counter:
- if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_counter)) {
+ if (vport->egress.legacy.drop_counter) {
mlx5_fc_destroy(esw->dev, vport->egress.legacy.drop_counter);
vport->egress.legacy.drop_counter = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
index d64fad2823e7..45570d0a58d2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c
@@ -160,7 +160,9 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw,
esw_acl_ingress_lgcy_rules_destroy(vport);
- if (MLX5_CAP_ESW_INGRESS_ACL(esw->dev, flow_counter)) {
+ if (vport->ingress.legacy.drop_counter) {
+ counter = vport->ingress.legacy.drop_counter;
+ } else if (MLX5_CAP_ESW_INGRESS_ACL(esw->dev, flow_counter)) {
counter = mlx5_fc_create(esw->dev, false);
if (IS_ERR(counter)) {
esw_warn(esw->dev,
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index b848439fa837..2645ca35103c 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -534,6 +534,13 @@ 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);
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 2fff62695455..32c34c728c7a 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -133,7 +133,7 @@ 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)
diff --git a/drivers/net/wireless/ath/ath5k/Kconfig b/drivers/net/wireless/ath/ath5k/Kconfig
index f35cd8de228e..6914b37bb0fb 100644
--- a/drivers/net/wireless/ath/ath5k/Kconfig
+++ b/drivers/net/wireless/ath/ath5k/Kconfig
@@ -3,9 +3,7 @@ config ATH5K
tristate "Atheros 5xxx wireless cards support"
depends on (PCI || ATH25) && MAC80211
select ATH_COMMON
- select MAC80211_LEDS
- select LEDS_CLASS
- select NEW_LEDS
+ select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211
select ATH5K_AHB if ATH25
select ATH5K_PCI if !ATH25
help
diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c
index 6a2a16856763..33e9928af363 100644
--- a/drivers/net/wireless/ath/ath5k/led.c
+++ b/drivers/net/wireless/ath/ath5k/led.c
@@ -89,7 +89,8 @@ static const struct pci_device_id ath5k_led_devices[] = {
void ath5k_led_enable(struct ath5k_hw *ah)
{
- if (test_bit(ATH_STAT_LEDSOFT, ah->status)) {
+ if (IS_ENABLED(CONFIG_MAC80211_LEDS) &&
+ test_bit(ATH_STAT_LEDSOFT, ah->status)) {
ath5k_hw_set_gpio_output(ah, ah->led_pin);
ath5k_led_off(ah);
}
@@ -104,7 +105,8 @@ static void ath5k_led_on(struct ath5k_hw *ah)
void ath5k_led_off(struct ath5k_hw *ah)
{
- if (!test_bit(ATH_STAT_LEDSOFT, ah->status))
+ if (!IS_ENABLED(CONFIG_MAC80211_LEDS) ||
+ !test_bit(ATH_STAT_LEDSOFT, ah->status))
return;
ath5k_hw_set_gpio(ah, ah->led_pin, !ah->led_on);
}
@@ -146,7 +148,7 @@ ath5k_register_led(struct ath5k_hw *ah, struct ath5k_led *led,
static void
ath5k_unregister_led(struct ath5k_led *led)
{
- if (!led->ah)
+ if (!IS_ENABLED(CONFIG_MAC80211_LEDS) || !led->ah)
return;
led_classdev_unregister(&led->led_dev);
ath5k_led_off(led->ah);
@@ -169,7 +171,7 @@ int ath5k_init_leds(struct ath5k_hw *ah)
char name[ATH5K_LED_MAX_NAME_LEN + 1];
const struct pci_device_id *match;
- if (!ah->pdev)
+ if (!IS_ENABLED(CONFIG_MAC80211_LEDS) || !ah->pdev)
return 0;
#ifdef CONFIG_ATH5K_AHB
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 90b12e201795..4e43efd5d1ea 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -635,6 +635,8 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0x43F0, 0x0074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x43F0, 0x0078, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x43F0, 0x007C, iwl_ax201_cfg_qu_hr, NULL),
+ IWL_DEV_INFO(0x43F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650s_name),
+ IWL_DEV_INFO(0x43F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, iwl_ax201_killer_1650i_name),
IWL_DEV_INFO(0x43F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0x43F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL),
IWL_DEV_INFO(0xA0F0, 0x0070, iwl_ax201_cfg_qu_hr, NULL),
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 44e15f0e3a2e..ad3e3cde1c20 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -3259,9 +3259,17 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs)
return 0;
if (!keep_devs) {
- /* Delete any children which might still exist. */
+ struct list_head removed;
+
+ /* Move all present children to the list on stack */
+ INIT_LIST_HEAD(&removed);
spin_lock_irqsave(&hbus->device_list_lock, flags);
- list_for_each_entry_safe(hpdev, tmp, &hbus->children, list_entry) {
+ list_for_each_entry_safe(hpdev, tmp, &hbus->children, list_entry)
+ list_move_tail(&hpdev->list_entry, &removed);
+ spin_unlock_irqrestore(&hbus->device_list_lock, flags);
+
+ /* Remove all children in the list */
+ list_for_each_entry_safe(hpdev, tmp, &removed, list_entry) {
list_del(&hpdev->list_entry);
if (hpdev->pci_slot)
pci_destroy_slot(hpdev->pci_slot);
@@ -3269,7 +3277,6 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs)
put_pcichild(hpdev);
put_pcichild(hpdev);
}
- spin_unlock_irqrestore(&hbus->device_list_lock, flags);
}
ret = hv_send_resources_released(hdev);
diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index ce10ecd41ba0..9492ed09518f 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -651,6 +651,7 @@ static const struct pci_device_id pch_ieee1588_pcidev_id[] = {
},
{0}
};
+MODULE_DEVICE_TABLE(pci, pch_ieee1588_pcidev_id);
static SIMPLE_DEV_PM_OPS(pch_pm_ops, pch_suspend, pch_resume);
diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index eba7f76f9d61..6034cd8992b0 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -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)
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index e0620416e574..60c82dcaa8d1 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -521,7 +521,7 @@ 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;
}
diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c
index fb067b5e4a97..4a782bfd753c 100644
--- a/drivers/soc/ti/omap_prm.c
+++ b/drivers/soc/ti/omap_prm.c
@@ -509,25 +509,28 @@ static int omap_reset_deassert(struct reset_controller_dev *rcdev,
writel_relaxed(v, reset->prm->base + reset->prm->data->rstctrl);
spin_unlock_irqrestore(&reset->lock, flags);
- if (!has_rstst)
- goto exit;
+ /* wait for the reset bit to clear */
+ ret = readl_relaxed_poll_timeout_atomic(reset->prm->base +
+ reset->prm->data->rstctrl,
+ v, !(v & BIT(id)), 1,
+ OMAP_RESET_MAX_WAIT);
+ if (ret)
+ pr_err("%s: timedout waiting for %s:%lu\n", __func__,
+ reset->prm->data->name, id);
/* wait for the status to be set */
- ret = readl_relaxed_poll_timeout_atomic(reset->prm->base +
+ if (has_rstst) {
+ ret = readl_relaxed_poll_timeout_atomic(reset->prm->base +
reset->prm->data->rstst,
v, v & BIT(st_bit), 1,
OMAP_RESET_MAX_WAIT);
- if (ret)
- pr_err("%s: timedout waiting for %s:%lu\n", __func__,
- reset->prm->data->name, id);
+ if (ret)
+ pr_err("%s: timedout waiting for %s:%lu\n", __func__,
+ reset->prm->data->name, id);
+ }
-exit:
- if (reset->clkdm) {
- /* At least dra7 iva needs a delay before clkdm idle */
- if (has_rstst)
- udelay(1);
+ if (reset->clkdm)
pdata->clkdm_allow_idle(reset->clkdm);
- }
return ret;
}
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index ee565bdb44d6..b4c6527fe5f6 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -425,11 +425,16 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
data->phy = devm_usb_get_phy_by_phandle(dev, "fsl,usbphy", 0);
if (IS_ERR(data->phy)) {
ret = PTR_ERR(data->phy);
- /* Return -EINVAL if no usbphy is available */
- if (ret == -ENODEV)
- data->phy = NULL;
- else
- goto err_clk;
+ if (ret == -ENODEV) {
+ data->phy = devm_usb_get_phy_by_phandle(dev, "phys", 0);
+ if (IS_ERR(data->phy)) {
+ ret = PTR_ERR(data->phy);
+ if (ret == -ENODEV)
+ data->phy = NULL;
+ else
+ goto err_clk;
+ }
+ }
}
pdata.usb_phy = data->phy;
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 7748b1335558..7950d5b3af42 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -340,6 +340,9 @@ 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);
@@ -475,11 +478,16 @@ 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);
}
diff --git a/drivers/usb/common/Kconfig b/drivers/usb/common/Kconfig
index 5e8a04e3dd3c..b856622431a7 100644
--- a/drivers/usb/common/Kconfig
+++ b/drivers/usb/common/Kconfig
@@ -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.
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 0b08dd3b19eb..291d02042792 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -3922,6 +3922,7 @@ 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) ||
diff --git a/drivers/video/fbdev/gbefb.c b/drivers/video/fbdev/gbefb.c
index 31270a8986e8..8f8ca1f88fe2 100644
--- a/drivers/video/fbdev/gbefb.c
+++ b/drivers/video/fbdev/gbefb.c
@@ -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);
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 15d4b1ef19f8..1911a62a6d9c 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -491,12 +491,12 @@ 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();
@@ -516,10 +516,19 @@ 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,
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 720a7b7abd46..fe8df32bb612 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -803,11 +803,12 @@ 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);
@@ -817,7 +818,7 @@ 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;
}
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 5f5169b9c2e9..46f825cf53f4 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3427,15 +3427,18 @@ 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:
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 0759e589ab52..ddf2b375632b 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1547,7 +1547,7 @@ 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);
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 08b595c526d7..16955a307dcd 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -1214,9 +1214,13 @@ 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)
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index 5c5c3972ebd0..f7135777cb4e 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c
@@ -301,6 +301,12 @@ static ssize_t ovl_read_iter(struct kiocb *iocb, struct iov_iter *iter)
if (ret)
return ret;
+ ret = -EINVAL;
+ if (iocb->ki_flags & IOCB_DIRECT &&
+ (!real.file->f_mapping->a_ops ||
+ !real.file->f_mapping->a_ops->direct_IO))
+ goto out_fdput;
+
old_cred = ovl_override_creds(file_inode(file)->i_sb);
if (is_sync_kiocb(iocb)) {
ret = vfs_iter_read(real.file, iter, &iocb->ki_pos,
@@ -325,7 +331,7 @@ static ssize_t ovl_read_iter(struct kiocb *iocb, struct iov_iter *iter)
out:
revert_creds(old_cred);
ovl_file_accessed(file);
-
+out_fdput:
fdput(real);
return ret;
@@ -354,6 +360,12 @@ static ssize_t ovl_write_iter(struct kiocb *iocb, struct iov_iter *iter)
if (ret)
goto out_unlock;
+ ret = -EINVAL;
+ if (iocb->ki_flags & IOCB_DIRECT &&
+ (!real.file->f_mapping->a_ops ||
+ !real.file->f_mapping->a_ops->direct_IO))
+ goto out_fdput;
+
if (!ovl_should_sync(OVL_FS(inode->i_sb)))
ifl &= ~(IOCB_DSYNC | IOCB_SYNC);
@@ -389,6 +401,7 @@ static ssize_t ovl_write_iter(struct kiocb *iocb, struct iov_iter *iter)
}
out:
revert_creds(old_cred);
+out_fdput:
fdput(real);
out_unlock:
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index ebf60848d5eb..4477873ac3a0 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -64,7 +64,8 @@ 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,
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 73f71c22f4c0..31b00ba5dcc8 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -1590,7 +1590,8 @@ 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)) +
+ (p ? nla_total_size_64bit(sizeof(p->stp_xstats)) : 0) +
nla_total_size(0);
}
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 7266571d5c7e..27ffa83ffeb3 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -5257,7 +5257,7 @@ 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));
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 45fb450b4522..f3fd5c911ed0 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -242,8 +242,10 @@ 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++;
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index bd7fd9b1f24c..655f0d8a13d3 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -390,7 +390,8 @@ 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++;
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 55c290d55605..67c9114835c8 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -106,7 +106,7 @@ 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++;
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 1943ae5103eb..bae6b51a9bd4 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -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++;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 8434da3c0487..0886267ea81e 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -586,7 +586,10 @@ 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);
@@ -1004,7 +1007,8 @@ 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();
@@ -1090,8 +1094,9 @@ 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) {
@@ -1880,7 +1885,8 @@ 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;
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index a579a4131d22..e1040421b797 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -233,6 +233,9 @@ 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;
diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
index cb5e5220da55..93899559ba6d 100644
--- a/net/sched/sch_taprio.c
+++ b/net/sched/sch_taprio.c
@@ -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);
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index e22f2d65457d..f5111d62972d 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -643,7 +643,7 @@ static bool gss_check_seq_num(const struct svc_rqst *rqstp, struct rsc *rsci,
}
__set_bit(seq_num % GSS_SEQ_WIN, sd->sd_win);
goto ok;
- } else if (seq_num <= sd->sd_max - GSS_SEQ_WIN) {
+ } else if (seq_num + GSS_SEQ_WIN <= sd->sd_max) {
goto toolow;
}
if (__test_and_set_bit(seq_num % GSS_SEQ_WIN, sd->sd_win))
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index dcfdf6a322dc..c679a79aef51 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -1100,12 +1100,13 @@ static int process_one_file(const char *fpath, const struct stat *sb,
*/
int main(int argc, char *argv[])
{
- int rc, ret = 0;
+ int rc, ret = 0, empty_map = 0;
int maxfds;
char ldirname[PATH_MAX];
const char *arch;
const char *output_file;
const char *start_dirname;
+ char *err_string_ext = "";
struct stat stbuf;
prog = basename(argv[0]);
@@ -1133,7 +1134,8 @@ int main(int argc, char *argv[])
/* If architecture does not have any event lists, bail out */
if (stat(ldirname, &stbuf) < 0) {
pr_info("%s: Arch %s has no PMU event lists\n", prog, arch);
- goto empty_map;
+ empty_map = 1;
+ goto err_close_eventsfp;
}
/* Include pmu-events.h first */
@@ -1150,75 +1152,60 @@ int main(int argc, char *argv[])
*/
maxfds = get_maxfds();
- mapfile = NULL;
rc = nftw(ldirname, preprocess_arch_std_files, maxfds, 0);
- if (rc && verbose) {
- pr_info("%s: Error preprocessing arch standard files %s\n",
- prog, ldirname);
- goto empty_map;
- } else if (rc < 0) {
- /* Make build fail */
- fclose(eventsfp);
- free_arch_std_events();
- return 1;
- } else if (rc) {
- goto empty_map;
- }
+ if (rc)
+ goto err_processing_std_arch_event_dir;
rc = nftw(ldirname, process_one_file, maxfds, 0);
- if (rc && verbose) {
- pr_info("%s: Error walking file tree %s\n", prog, ldirname);
- goto empty_map;
- } else if (rc < 0) {
- /* Make build fail */
- fclose(eventsfp);
- free_arch_std_events();
- ret = 1;
- goto out_free_mapfile;
- } else if (rc) {
- goto empty_map;
- }
+ if (rc)
+ goto err_processing_dir;
sprintf(ldirname, "%s/test", start_dirname);
rc = nftw(ldirname, process_one_file, maxfds, 0);
- if (rc && verbose) {
- pr_info("%s: Error walking file tree %s rc=%d for test\n",
- prog, ldirname, rc);
- goto empty_map;
- } else if (rc < 0) {
- /* Make build fail */
- free_arch_std_events();
- ret = 1;
- goto out_free_mapfile;
- } else if (rc) {
- goto empty_map;
- }
+ if (rc)
+ goto err_processing_dir;
if (close_table)
print_events_table_suffix(eventsfp);
if (!mapfile) {
pr_info("%s: No CPU->JSON mapping?\n", prog);
- goto empty_map;
+ empty_map = 1;
+ goto err_close_eventsfp;
}
- if (process_mapfile(eventsfp, mapfile)) {
+ rc = process_mapfile(eventsfp, mapfile);
+ fclose(eventsfp);
+ if (rc) {
pr_info("%s: Error processing mapfile %s\n", prog, mapfile);
/* Make build fail */
- fclose(eventsfp);
- free_arch_std_events();
ret = 1;
+ goto err_out;
}
+ free_arch_std_events();
+ free(mapfile);
+ return 0;
- goto out_free_mapfile;
-
-empty_map:
+err_processing_std_arch_event_dir:
+ err_string_ext = " for std arch event";
+err_processing_dir:
+ if (verbose) {
+ pr_info("%s: Error walking file tree %s%s\n", prog, ldirname,
+ err_string_ext);
+ empty_map = 1;
+ } else if (rc < 0) {
+ ret = 1;
+ } else {
+ empty_map = 1;
+ }
+err_close_eventsfp:
fclose(eventsfp);
- create_empty_mapping(output_file);
+ if (empty_map)
+ create_empty_mapping(output_file);
+err_out:
free_arch_std_events();
-out_free_mapfile:
free(mapfile);
return ret;
}
prev parent reply other threads:[~2021-10-13 8:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-13 8:30 Linux 5.10.73 Greg Kroah-Hartman
2021-10-13 8:30 ` Greg Kroah-Hartman [this message]
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