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armbian-build/patch/kernel/archive/sunxi-5.10/patch-5.10.42-43.patch
lanefu 4d56b824c2
Sunxi patchforward (#2898) 
* bump patches 5.10.41 - 5.10.43
2021-06-15 07:30:17 -04:00

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diff --git a/Makefile b/Makefile
index 290903d0e7dab..ec9ee8032a985 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 42
+SUBLEVEL = 43
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
index 7d2c72562c735..9148a01ed6d9f 100644
--- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
+++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
@@ -105,9 +105,13 @@
phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
phy-reset-duration = <20>;
phy-supply = <&sw2_reg>;
- phy-handle = <&ethphy0>;
status = "okay";
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+
mdio {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index 236fc205c3890..d0768ae429faa 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -406,6 +406,18 @@
vin-supply = <&sw1_reg>;
};
+&reg_pu {
+ vin-supply = <&sw1_reg>;
+};
+
+&reg_vdd1p1 {
+ vin-supply = <&sw2_reg>;
+};
+
+&reg_vdd2p5 {
+ vin-supply = <&sw2_reg>;
+};
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
diff --git a/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi b/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
index 828cf3e39784a..c4e146f3341bb 100644
--- a/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-emcon-avari.dtsi
@@ -126,7 +126,7 @@
compatible = "nxp,pca8574";
reg = <0x3a>;
gpio-controller;
- #gpio-cells = <1>;
+ #gpio-cells = <2>;
};
};
diff --git a/arch/arm/boot/dts/imx7d-meerkat96.dts b/arch/arm/boot/dts/imx7d-meerkat96.dts
index 5339210b63d0f..dd8003bd1fc09 100644
--- a/arch/arm/boot/dts/imx7d-meerkat96.dts
+++ b/arch/arm/boot/dts/imx7d-meerkat96.dts
@@ -193,7 +193,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1>;
keep-power-in-suspend;
- tuning-step = <2>;
+ fsl,tuning-step = <2>;
vmmc-supply = <&reg_3p3v>;
no-1-8-v;
broken-cd;
diff --git a/arch/arm/boot/dts/imx7d-pico.dtsi b/arch/arm/boot/dts/imx7d-pico.dtsi
index e57da0d32b98d..e519897fae082 100644
--- a/arch/arm/boot/dts/imx7d-pico.dtsi
+++ b/arch/arm/boot/dts/imx7d-pico.dtsi
@@ -351,7 +351,7 @@
pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
bus-width = <4>;
- tuning-step = <2>;
+ fsl,tuning-step = <2>;
vmmc-supply = <&reg_3p3v>;
wakeup-source;
no-1-8-v;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
index df212ed5bb942..e65d1c477e2ce 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var4.dts
@@ -31,11 +31,10 @@
reg = <0x4>;
eee-broken-1000t;
eee-broken-100tx;
-
qca,clk-out-frequency = <125000000>;
qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
-
- vddio-supply = <&vddh>;
+ qca,keep-pll-enabled;
+ vddio-supply = <&vddio>;
vddio: vddio-regulator {
regulator-name = "VDDIO";
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 62f4dcb96e70d..f3b58bb9b8408 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -192,8 +192,8 @@
ddr: memory-controller@1080000 {
compatible = "fsl,qoriq-memory-controller";
reg = <0x0 0x1080000 0x0 0x1000>;
- interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
- big-endian;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
+ little-endian;
};
dcfg: syscon@1e00000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index fa7a041ffcfde..825c83c71a9f1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -45,8 +45,8 @@
reg_12p0_main: regulator-12p0-main {
compatible = "regulator-fixed";
regulator-name = "12V_MAIN";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
regulator-always-on;
};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index 72d6496e88dd4..689538244392c 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -78,6 +78,8 @@
#size-cells = <2>;
ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;
ti,sci-dev-id = <199>;
+ dma-coherent;
+ dma-ranges;
main_navss_intr: interrupt-controller1 {
compatible = "ti,sci-intr";
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index b246a4acba416..568f11e23830c 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -464,14 +464,14 @@ static bool trap_bvr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
+ u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
if (p->is_write)
reg_to_dbg(vcpu, p, dbg_reg);
else
dbg_to_reg(vcpu, p, dbg_reg);
- trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
+ trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
return true;
}
@@ -479,7 +479,7 @@ static bool trap_bvr(struct kvm_vcpu *vcpu,
static int set_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -489,7 +489,7 @@ static int set_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
static int get_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm];
if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -499,21 +499,21 @@ static int get_bvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
static void reset_bvr(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_bvr[rd->reg] = rd->val;
+ vcpu->arch.vcpu_debug_state.dbg_bvr[rd->CRm] = rd->val;
}
static bool trap_bcr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
+ u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
if (p->is_write)
reg_to_dbg(vcpu, p, dbg_reg);
else
dbg_to_reg(vcpu, p, dbg_reg);
- trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
+ trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
return true;
}
@@ -521,7 +521,7 @@ static bool trap_bcr(struct kvm_vcpu *vcpu,
static int set_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -532,7 +532,7 @@ static int set_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
static int get_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm];
if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -542,22 +542,22 @@ static int get_bcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
static void reset_bcr(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_bcr[rd->reg] = rd->val;
+ vcpu->arch.vcpu_debug_state.dbg_bcr[rd->CRm] = rd->val;
}
static bool trap_wvr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
+ u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
if (p->is_write)
reg_to_dbg(vcpu, p, dbg_reg);
else
dbg_to_reg(vcpu, p, dbg_reg);
- trace_trap_reg(__func__, rd->reg, p->is_write,
- vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg]);
+ trace_trap_reg(__func__, rd->CRm, p->is_write,
+ vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm]);
return true;
}
@@ -565,7 +565,7 @@ static bool trap_wvr(struct kvm_vcpu *vcpu,
static int set_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -575,7 +575,7 @@ static int set_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
static int get_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm];
if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -585,21 +585,21 @@ static int get_wvr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
static void reset_wvr(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_wvr[rd->reg] = rd->val;
+ vcpu->arch.vcpu_debug_state.dbg_wvr[rd->CRm] = rd->val;
}
static bool trap_wcr(struct kvm_vcpu *vcpu,
struct sys_reg_params *p,
const struct sys_reg_desc *rd)
{
- u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
+ u64 *dbg_reg = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
if (p->is_write)
reg_to_dbg(vcpu, p, dbg_reg);
else
dbg_to_reg(vcpu, p, dbg_reg);
- trace_trap_reg(__func__, rd->reg, p->is_write, *dbg_reg);
+ trace_trap_reg(__func__, rd->CRm, p->is_write, *dbg_reg);
return true;
}
@@ -607,7 +607,7 @@ static bool trap_wcr(struct kvm_vcpu *vcpu,
static int set_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
if (copy_from_user(r, uaddr, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -617,7 +617,7 @@ static int set_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
static int get_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
const struct kvm_one_reg *reg, void __user *uaddr)
{
- __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg];
+ __u64 *r = &vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm];
if (copy_to_user(uaddr, r, KVM_REG_SIZE(reg->id)) != 0)
return -EFAULT;
@@ -627,7 +627,7 @@ static int get_wcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *rd,
static void reset_wcr(struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
- vcpu->arch.vcpu_debug_state.dbg_wcr[rd->reg] = rd->val;
+ vcpu->arch.vcpu_debug_state.dbg_wcr[rd->CRm] = rd->val;
}
static void reset_amair_el1(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index 01ab2163659e4..e8c2a6373157d 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -108,7 +108,6 @@ int arch_prepare_kprobe(struct kprobe *p)
int ret = 0;
struct kprobe *prev;
struct ppc_inst insn = ppc_inst_read((struct ppc_inst *)p->addr);
- struct ppc_inst prefix = ppc_inst_read((struct ppc_inst *)(p->addr - 1));
if ((unsigned long)p->addr & 0x03) {
printk("Attempt to register kprobe at an unaligned address\n");
@@ -116,7 +115,8 @@ int arch_prepare_kprobe(struct kprobe *p)
} else if (IS_MTMSRD(insn) || IS_RFID(insn) || IS_RFI(insn)) {
printk("Cannot register a kprobe on rfi/rfid or mtmsr[d]\n");
ret = -EINVAL;
- } else if (ppc_inst_prefixed(prefix)) {
+ } else if ((unsigned long)p->addr & ~PAGE_MASK &&
+ ppc_inst_prefixed(ppc_inst_read((struct ppc_inst *)(p->addr - 1)))) {
printk("Cannot register a kprobe on the second word of prefixed instruction\n");
ret = -EINVAL;
}
diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile
index ca2b40dfd24b8..24d936c147cdf 100644
--- a/arch/riscv/kernel/vdso/Makefile
+++ b/arch/riscv/kernel/vdso/Makefile
@@ -23,7 +23,7 @@ ifneq ($(c-gettimeofday-y),)
endif
# Build rules
-targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.lds vdso-dummy.o
+targets := $(obj-vdso) vdso.so vdso.so.dbg vdso.lds vdso-syms.S
obj-vdso := $(addprefix $(obj)/, $(obj-vdso))
obj-y += vdso.o vdso-syms.o
@@ -41,7 +41,7 @@ KASAN_SANITIZE := n
$(obj)/vdso.o: $(obj)/vdso.so
# link rule for the .so file, .lds has to be first
-$(obj)/vdso.so.dbg: $(src)/vdso.lds $(obj-vdso) FORCE
+$(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
$(call if_changed,vdsold)
LDFLAGS_vdso.so.dbg = -shared -s -soname=linux-vdso.so.1 \
--build-id=sha1 --hash-style=both --eh-frame-hdr
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 51abd44ab8c2d..3b4412c83eec0 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -174,6 +174,7 @@ static inline int apic_is_clustered_box(void)
extern int setup_APIC_eilvt(u8 lvt_off, u8 vector, u8 msg_type, u8 mask);
extern void lapic_assign_system_vectors(void);
extern void lapic_assign_legacy_vector(unsigned int isairq, bool replace);
+extern void lapic_update_legacy_vectors(void);
extern void lapic_online(void);
extern void lapic_offline(void);
extern bool apic_needs_pit(void);
diff --git a/arch/x86/include/asm/disabled-features.h b/arch/x86/include/asm/disabled-features.h
index 5861d34f97718..09db5b8f1444a 100644
--- a/arch/x86/include/asm/disabled-features.h
+++ b/arch/x86/include/asm/disabled-features.h
@@ -56,11 +56,8 @@
# define DISABLE_PTI (1 << (X86_FEATURE_PTI & 31))
#endif
-#ifdef CONFIG_IOMMU_SUPPORT
-# define DISABLE_ENQCMD 0
-#else
-# define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31))
-#endif
+/* Force disable because it's broken beyond repair */
+#define DISABLE_ENQCMD (1 << (X86_FEATURE_ENQCMD & 31))
/*
* Make sure to add features to the correct mask
diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index 38f4936045ab6..8b9bfaad6e662 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -79,10 +79,6 @@ extern int cpu_has_xfeatures(u64 xfeatures_mask, const char **feature_name);
*/
#define PASID_DISABLED 0
-#ifdef CONFIG_IOMMU_SUPPORT
-/* Update current's PASID MSR/state by mm's PASID. */
-void update_pasid(void);
-#else
static inline void update_pasid(void) { }
-#endif
+
#endif /* _ASM_X86_FPU_API_H */
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 8d33ad80704f2..ceeba9f631722 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -584,13 +584,6 @@ static inline void switch_fpu_finish(struct fpu *new_fpu)
pkru_val = pk->pkru;
}
__write_pkru(pkru_val);
-
- /*
- * Expensive PASID MSR write will be avoided in update_pasid() because
- * TIF_NEED_FPU_LOAD was set. And the PASID state won't be updated
- * unless it's different from mm->pasid to reduce overhead.
- */
- update_pasid();
}
#endif /* _ASM_X86_FPU_INTERNAL_H */
diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index 3381198525126..69299878b200a 100644
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -7,8 +7,6 @@
#include <linux/interrupt.h>
#include <uapi/asm/kvm_para.h>
-extern void kvmclock_init(void);
-
#ifdef CONFIG_KVM_GUEST
bool kvm_check_and_clear_guest_paused(void);
#else
@@ -86,13 +84,14 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1,
}
#ifdef CONFIG_KVM_GUEST
+void kvmclock_init(void);
+void kvmclock_disable(void);
bool kvm_para_available(void);
unsigned int kvm_arch_para_features(void);
unsigned int kvm_arch_para_hints(void);
void kvm_async_pf_task_wait_schedule(u32 token);
void kvm_async_pf_task_wake(u32 token);
u32 kvm_read_and_reset_apf_flags(void);
-void kvm_disable_steal_time(void);
bool __kvm_handle_async_pf(struct pt_regs *regs, u32 token);
DECLARE_STATIC_KEY_FALSE(kvm_async_pf_enabled);
@@ -137,11 +136,6 @@ static inline u32 kvm_read_and_reset_apf_flags(void)
return 0;
}
-static inline void kvm_disable_steal_time(void)
-{
- return;
-}
-
static __always_inline bool kvm_handle_async_pf(struct pt_regs *regs, u32 token)
{
return false;
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 539f3e88ca7cd..24539a05c58c7 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2539,6 +2539,7 @@ static void __init apic_bsp_setup(bool upmode)
end_local_APIC_setup();
irq_remap_enable_fault_handling();
setup_IO_APIC();
+ lapic_update_legacy_vectors();
}
#ifdef CONFIG_UP_LATE_INIT
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 758bbf25ef748..bd557e9f5dd8e 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -687,6 +687,26 @@ void lapic_assign_legacy_vector(unsigned int irq, bool replace)
irq_matrix_assign_system(vector_matrix, ISA_IRQ_VECTOR(irq), replace);
}
+void __init lapic_update_legacy_vectors(void)
+{
+ unsigned int i;
+
+ if (IS_ENABLED(CONFIG_X86_IO_APIC) && nr_ioapics > 0)
+ return;
+
+ /*
+ * If the IO/APIC is disabled via config, kernel command line or
+ * lack of enumeration then all legacy interrupts are routed
+ * through the PIC. Make sure that they are marked as legacy
+ * vectors. PIC_CASCADE_IRQ has already been marked in
+ * lapic_assign_system_vectors().
+ */
+ for (i = 0; i < nr_legacy_irqs(); i++) {
+ if (i != PIC_CASCADE_IR)
+ lapic_assign_legacy_vector(i, true);
+ }
+}
+
void __init lapic_assign_system_vectors(void)
{
unsigned int i, vector = 0;
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 5d8047441a0aa..67f1a03b9b235 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -1402,60 +1402,3 @@ int proc_pid_arch_status(struct seq_file *m, struct pid_namespace *ns,
return 0;
}
#endif /* CONFIG_PROC_PID_ARCH_STATUS */
-
-#ifdef CONFIG_IOMMU_SUPPORT
-void update_pasid(void)
-{
- u64 pasid_state;
- u32 pasid;
-
- if (!cpu_feature_enabled(X86_FEATURE_ENQCMD))
- return;
-
- if (!current->mm)
- return;
-
- pasid = READ_ONCE(current->mm->pasid);
- /* Set the valid bit in the PASID MSR/state only for valid pasid. */
- pasid_state = pasid == PASID_DISABLED ?
- pasid : pasid | MSR_IA32_PASID_VALID;
-
- /*
- * No need to hold fregs_lock() since the task's fpstate won't
- * be changed by others (e.g. ptrace) while the task is being
- * switched to or is in IPI.
- */
- if (!test_thread_flag(TIF_NEED_FPU_LOAD)) {
- /* The MSR is active and can be directly updated. */
- wrmsrl(MSR_IA32_PASID, pasid_state);
- } else {
- struct fpu *fpu = &current->thread.fpu;
- struct ia32_pasid_state *ppasid_state;
- struct xregs_state *xsave;
-
- /*
- * The CPU's xstate registers are not currently active. Just
- * update the PASID state in the memory buffer here. The
- * PASID MSR will be loaded when returning to user mode.
- */
- xsave = &fpu->state.xsave;
- xsave->header.xfeatures |= XFEATURE_MASK_PASID;
- ppasid_state = get_xsave_addr(xsave, XFEATURE_PASID);
- /*
- * Since XFEATURE_MASK_PASID is set in xfeatures, ppasid_state
- * won't be NULL and no need to check its value.
- *
- * Only update the task's PASID state when it's different
- * from the mm's pasid.
- */
- if (ppasid_state->pasid != pasid_state) {
- /*
- * Invalid fpregs so that state restoring will pick up
- * the PASID state.
- */
- __fpu_invalidate_fpregs_state(fpu);
- ppasid_state->pasid = pasid_state;
- }
- }
-}
-#endif /* CONFIG_IOMMU_SUPPORT */
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index 7f57ede3cb8e7..7462b79c39de6 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -26,6 +26,7 @@
#include <linux/kprobes.h>
#include <linux/nmi.h>
#include <linux/swait.h>
+#include <linux/syscore_ops.h>
#include <asm/timer.h>
#include <asm/cpu.h>
#include <asm/traps.h>
@@ -37,6 +38,7 @@
#include <asm/tlb.h>
#include <asm/cpuidle_haltpoll.h>
#include <asm/ptrace.h>
+#include <asm/reboot.h>
#include <asm/svm.h>
DEFINE_STATIC_KEY_FALSE(kvm_async_pf_enabled);
@@ -374,6 +376,14 @@ static void kvm_pv_disable_apf(void)
pr_info("Unregister pv shared memory for cpu %d\n", smp_processor_id());
}
+static void kvm_disable_steal_time(void)
+{
+ if (!has_steal_clock)
+ return;
+
+ wrmsr(MSR_KVM_STEAL_TIME, 0, 0);
+}
+
static void kvm_pv_guest_cpu_reboot(void *unused)
{
/*
@@ -416,14 +426,6 @@ static u64 kvm_steal_clock(int cpu)
return steal;
}
-void kvm_disable_steal_time(void)
-{
- if (!has_steal_clock)
- return;
-
- wrmsr(MSR_KVM_STEAL_TIME, 0, 0);
-}
-
static inline void __set_percpu_decrypted(void *ptr, unsigned long size)
{
early_set_memory_decrypted((unsigned long) ptr, size);
@@ -460,6 +462,27 @@ static bool pv_tlb_flush_supported(void)
static DEFINE_PER_CPU(cpumask_var_t, __pv_cpu_mask);
+static void kvm_guest_cpu_offline(bool shutdown)
+{
+ kvm_disable_steal_time();
+ if (kvm_para_has_feature(KVM_FEATURE_PV_EOI))
+ wrmsrl(MSR_KVM_PV_EOI_EN, 0);
+ kvm_pv_disable_apf();
+ if (!shutdown)
+ apf_task_wake_all();
+ kvmclock_disable();
+}
+
+static int kvm_cpu_online(unsigned int cpu)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ kvm_guest_cpu_init();
+ local_irq_restore(flags);
+ return 0;
+}
+
#ifdef CONFIG_SMP
static bool pv_ipi_supported(void)
@@ -587,29 +610,46 @@ static void __init kvm_smp_prepare_boot_cpu(void)
kvm_spinlock_init();
}
-static void kvm_guest_cpu_offline(void)
+static int kvm_cpu_down_prepare(unsigned int cpu)
{
- kvm_disable_steal_time();
- if (kvm_para_has_feature(KVM_FEATURE_PV_EOI))
- wrmsrl(MSR_KVM_PV_EOI_EN, 0);
- kvm_pv_disable_apf();
- apf_task_wake_all();
+ unsigned long flags;
+
+ local_irq_save(flags);
+ kvm_guest_cpu_offline(false);
+ local_irq_restore(flags);
+ return 0;
}
-static int kvm_cpu_online(unsigned int cpu)
+#endif
+
+static int kvm_suspend(void)
{
- local_irq_disable();
- kvm_guest_cpu_init();
- local_irq_enable();
+ kvm_guest_cpu_offline(false);
+
return 0;
}
-static int kvm_cpu_down_prepare(unsigned int cpu)
+static void kvm_resume(void)
{
- local_irq_disable();
- kvm_guest_cpu_offline();
- local_irq_enable();
- return 0;
+ kvm_cpu_online(raw_smp_processor_id());
+}
+
+static struct syscore_ops kvm_syscore_ops = {
+ .suspend = kvm_suspend,
+ .resume = kvm_resume,
+};
+
+/*
+ * After a PV feature is registered, the host will keep writing to the
+ * registered memory location. If the guest happens to shutdown, this memory
+ * won't be valid. In cases like kexec, in which you install a new kernel, this
+ * means a random memory location will be kept being written.
+ */
+#ifdef CONFIG_KEXEC_CORE
+static void kvm_crash_shutdown(struct pt_regs *regs)
+{
+ kvm_guest_cpu_offline(true);
+ native_machine_crash_shutdown(regs);
}
#endif
@@ -681,6 +721,12 @@ static void __init kvm_guest_init(void)
kvm_guest_cpu_init();
#endif
+#ifdef CONFIG_KEXEC_CORE
+ machine_ops.crash_shutdown = kvm_crash_shutdown;
+#endif
+
+ register_syscore_ops(&kvm_syscore_ops);
+
/*
* Hard lockup detection is enabled by default. Disable it, as guests
* can get false positives too easily, for example if the host is
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 5ee705b44560b..c4ac26333bc41 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -20,7 +20,6 @@
#include <asm/hypervisor.h>
#include <asm/mem_encrypt.h>
#include <asm/x86_init.h>
-#include <asm/reboot.h>
#include <asm/kvmclock.h>
static int kvmclock __initdata = 1;
@@ -204,28 +203,9 @@ static void kvm_setup_secondary_clock(void)
}
#endif
-/*
- * After the clock is registered, the host will keep writing to the
- * registered memory location. If the guest happens to shutdown, this memory
- * won't be valid. In cases like kexec, in which you install a new kernel, this
- * means a random memory location will be kept being written. So before any
- * kind of shutdown from our side, we unregister the clock by writing anything
- * that does not have the 'enable' bit set in the msr
- */
-#ifdef CONFIG_KEXEC_CORE
-static void kvm_crash_shutdown(struct pt_regs *regs)
-{
- native_write_msr(msr_kvm_system_time, 0, 0);
- kvm_disable_steal_time();
- native_machine_crash_shutdown(regs);
-}
-#endif
-
-static void kvm_shutdown(void)
+void kvmclock_disable(void)
{
native_write_msr(msr_kvm_system_time, 0, 0);
- kvm_disable_steal_time();
- native_machine_shutdown();
}
static void __init kvmclock_init_mem(void)
@@ -352,10 +332,6 @@ void __init kvmclock_init(void)
#endif
x86_platform.save_sched_clock_state = kvm_save_sched_clock_state;
x86_platform.restore_sched_clock_state = kvm_restore_sched_clock_state;
- machine_ops.shutdown = kvm_shutdown;
-#ifdef CONFIG_KEXEC_CORE
- machine_ops.crash_shutdown = kvm_crash_shutdown;
-#endif
kvm_get_preset_lpj();
/*
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 9d4eb114613c2..41d44fb5f753d 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -2362,7 +2362,7 @@ static int cr_interception(struct vcpu_svm *svm)
err = 0;
if (cr >= 16) { /* mov to cr */
cr -= 16;
- val = kvm_register_read(&svm->vcpu, reg);
+ val = kvm_register_readl(&svm->vcpu, reg);
trace_kvm_cr_write(cr, val);
switch (cr) {
case 0:
@@ -2408,7 +2408,7 @@ static int cr_interception(struct vcpu_svm *svm)
kvm_queue_exception(&svm->vcpu, UD_VECTOR);
return 1;
}
- kvm_register_write(&svm->vcpu, reg, val);
+ kvm_register_writel(&svm->vcpu, reg, val);
trace_kvm_cr_read(cr, val);
}
return kvm_complete_insn_gp(&svm->vcpu, err);
@@ -2439,13 +2439,13 @@ static int dr_interception(struct vcpu_svm *svm)
if (dr >= 16) { /* mov to DRn */
if (!kvm_require_dr(&svm->vcpu, dr - 16))
return 1;
- val = kvm_register_read(&svm->vcpu, reg);
+ val = kvm_register_readl(&svm->vcpu, reg);
kvm_set_dr(&svm->vcpu, dr - 16, val);
} else {
if (!kvm_require_dr(&svm->vcpu, dr))
return 1;
kvm_get_dr(&svm->vcpu, dr, &val);
- kvm_register_write(&svm->vcpu, reg, val);
+ kvm_register_writel(&svm->vcpu, reg, val);
}
return kvm_skip_emulated_instruction(&svm->vcpu);
diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c
index a19374d261013..65f599e9075bc 100644
--- a/arch/x86/mm/mem_encrypt_identity.c
+++ b/arch/x86/mm/mem_encrypt_identity.c
@@ -504,10 +504,6 @@ void __init sme_enable(struct boot_params *bp)
#define AMD_SME_BIT BIT(0)
#define AMD_SEV_BIT BIT(1)
- /* Check the SEV MSR whether SEV or SME is enabled */
- sev_status = __rdmsr(MSR_AMD64_SEV);
- feature_mask = (sev_status & MSR_AMD64_SEV_ENABLED) ? AMD_SEV_BIT : AMD_SME_BIT;
-
/*
* Check for the SME/SEV feature:
* CPUID Fn8000_001F[EAX]
@@ -519,11 +515,16 @@ void __init sme_enable(struct boot_params *bp)
eax = 0x8000001f;
ecx = 0;
native_cpuid(&eax, &ebx, &ecx, &edx);
- if (!(eax & feature_mask))
+ /* Check whether SEV or SME is supported */
+ if (!(eax & (AMD_SEV_BIT | AMD_SME_BIT)))
return;
me_mask = 1UL << (ebx & 0x3f);
+ /* Check the SEV MSR whether SEV or SME is enabled */
+ sev_status = __rdmsr(MSR_AMD64_SEV);
+ feature_mask = (sev_status & MSR_AMD64_SEV_ENABLED) ? AMD_SEV_BIT : AMD_SME_BIT;
+
/* Check if memory encryption is enabled */
if (feature_mask == AMD_SME_BIT) {
/*
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index 4c0d4e4341961..72d2c0b656339 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -285,6 +285,14 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
}
break;
+ case ACPI_TYPE_LOCAL_ADDRESS_HANDLER:
+
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
+ "***** Address handler %p\n", object));
+
+ acpi_os_delete_mutex(object->address_space.context_mutex);
+ break;
+
default:
break;
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 9afbe4992a1dd..818dc7f54f038 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1330,6 +1330,34 @@ err_allow_idle:
return error;
}
+static int sysc_reinit_module(struct sysc *ddata, bool leave_enabled)
+{
+ struct device *dev = ddata->dev;
+ int error;
+
+ /* Disable target module if it is enabled */
+ if (ddata->enabled) {
+ error = sysc_runtime_suspend(dev);
+ if (error)
+ dev_warn(dev, "reinit suspend failed: %i\n", error);
+ }
+
+ /* Enable target module */
+ error = sysc_runtime_resume(dev);
+ if (error)
+ dev_warn(dev, "reinit resume failed: %i\n", error);
+
+ if (leave_enabled)
+ return error;
+
+ /* Disable target module if no leave_enabled was set */
+ error = sysc_runtime_suspend(dev);
+ if (error)
+ dev_warn(dev, "reinit suspend failed: %i\n", error);
+
+ return error;
+}
+
static int __maybe_unused sysc_noirq_suspend(struct device *dev)
{
struct sysc *ddata;
@@ -1340,12 +1368,18 @@ static int __maybe_unused sysc_noirq_suspend(struct device *dev)
(SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE))
return 0;
- return pm_runtime_force_suspend(dev);
+ if (!ddata->enabled)
+ return 0;
+
+ ddata->needs_resume = 1;
+
+ return sysc_runtime_suspend(dev);
}
static int __maybe_unused sysc_noirq_resume(struct device *dev)
{
struct sysc *ddata;
+ int error = 0;
ddata = dev_get_drvdata(dev);
@@ -1353,7 +1387,19 @@ static int __maybe_unused sysc_noirq_resume(struct device *dev)
(SYSC_QUIRK_LEGACY_IDLE | SYSC_QUIRK_NO_IDLE))
return 0;
- return pm_runtime_force_resume(dev);
+ if (ddata->cfg.quirks & SYSC_QUIRK_REINIT_ON_RESUME) {
+ error = sysc_reinit_module(ddata, ddata->needs_resume);
+ if (error)
+ dev_warn(dev, "noirq_resume failed: %i\n", error);
+ } else if (ddata->needs_resume) {
+ error = sysc_runtime_resume(dev);
+ if (error)
+ dev_warn(dev, "noirq_resume failed: %i\n", error);
+ }
+
+ ddata->needs_resume = 0;
+
+ return error;
}
static const struct dev_pm_ops sysc_pm_ops = {
@@ -1404,9 +1450,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
/* Uarts on omap4 and later */
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x50411e03, 0xffff00ff,
- SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47422e03, 0xffffffff,
- SYSC_QUIRK_SWSUP_SIDLE_ACT | SYSC_QUIRK_LEGACY_IDLE),
+ SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE),
/* Quirks that need to be set based on the module address */
SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -ENODEV, 0x50000800, 0xffffffff,
@@ -1462,7 +1508,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -ENODEV, 0x4ea2080d, 0xffffffff,
- SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
+ SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY |
+ SYSC_QUIRK_REINIT_ON_RESUME),
SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0,
SYSC_MODULE_QUIRK_WDT),
/* PRUSS on am3, am4 and am5 */
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index e15d484b6a5a7..ea7ca74fc1730 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -276,8 +276,7 @@ static int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg)
if (!msg || !(mem->validation_bits & CPER_MEM_VALID_MODULE_HANDLE))
return 0;
- n = 0;
- len = CPER_REC_LEN - 1;
+ len = CPER_REC_LEN;
dmi_memdev_name(mem->mem_dev_handle, &bank, &device);
if (bank && device)
n = snprintf(msg, len, "DIMM location: %s %s ", bank, device);
@@ -286,7 +285,6 @@ static int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg)
"DIMM location: not present. DMI handle: 0x%.4x ",
mem->mem_dev_handle);
- msg[n] = '\0';
return n;
}
diff --git a/drivers/firmware/efi/fdtparams.c b/drivers/firmware/efi/fdtparams.c
index bb042ab7c2be6..e901f8564ca0c 100644
--- a/drivers/firmware/efi/fdtparams.c
+++ b/drivers/firmware/efi/fdtparams.c
@@ -98,6 +98,9 @@ u64 __init efi_get_fdt_params(struct efi_memory_map_data *mm)
BUILD_BUG_ON(ARRAY_SIZE(target) != ARRAY_SIZE(name));
BUILD_BUG_ON(ARRAY_SIZE(target) != ARRAY_SIZE(dt_params[0].params));
+ if (!fdt)
+ return 0;
+
for (i = 0; i < ARRAY_SIZE(dt_params); i++) {
node = fdt_path_offset(fdt, dt_params[i].path);
if (node < 0)
diff --git a/drivers/firmware/efi/libstub/file.c b/drivers/firmware/efi/libstub/file.c
index 4e81c6077188e..dd95f330fe6e1 100644
--- a/drivers/firmware/efi/libstub/file.c
+++ b/drivers/firmware/efi/libstub/file.c
@@ -103,7 +103,7 @@ static int find_file_option(const efi_char16_t *cmdline, int cmdline_len,
return 0;
/* Skip any leading slashes */
- while (cmdline[i] == L'/' || cmdline[i] == L'\\')
+ while (i < cmdline_len && (cmdline[i] == L'/' || cmdline[i] == L'\\'))
i++;
while (--result_len > 0 && i < cmdline_len) {
diff --git a/drivers/firmware/efi/memattr.c b/drivers/firmware/efi/memattr.c
index 5737cb0fcd44e..0a9aba5f9ceff 100644
--- a/drivers/firmware/efi/memattr.c
+++ b/drivers/firmware/efi/memattr.c
@@ -67,11 +67,6 @@ static bool entry_is_valid(const efi_memory_desc_t *in, efi_memory_desc_t *out)
return false;
}
- if (!(in->attribute & (EFI_MEMORY_RO | EFI_MEMORY_XP))) {
- pr_warn("Entry attributes invalid: RO and XP bits both cleared\n");
- return false;
- }
-
if (PAGE_SIZE > EFI_PAGE_SIZE &&
(!PAGE_ALIGNED(in->phys_addr) ||
!PAGE_ALIGNED(in->num_pages << EFI_PAGE_SHIFT))) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index c80d8339f58c4..2c1c5f7f98deb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -337,7 +337,6 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
{
struct amdgpu_ctx *ctx;
struct amdgpu_ctx_mgr *mgr;
- unsigned long ras_counter;
if (!fpriv)
return -EINVAL;
@@ -362,21 +361,6 @@ static int amdgpu_ctx_query2(struct amdgpu_device *adev,
if (atomic_read(&ctx->guilty))
out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_GUILTY;
- /*query ue count*/
- ras_counter = amdgpu_ras_query_error_count(adev, false);
- /*ras counter is monotonic increasing*/
- if (ras_counter != ctx->ras_counter_ue) {
- out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_UE;
- ctx->ras_counter_ue = ras_counter;
- }
-
- /*query ce count*/
- ras_counter = amdgpu_ras_query_error_count(adev, true);
- if (ras_counter != ctx->ras_counter_ce) {
- out->state.flags |= AMDGPU_CTX_QUERY2_FLAGS_RAS_CE;
- ctx->ras_counter_ce = ras_counter;
- }
-
mutex_unlock(&mgr->lock);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index 63b3501823898..8c84e35c2719b 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -187,14 +187,14 @@ static int jpeg_v2_5_hw_init(void *handle)
static int jpeg_v2_5_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct amdgpu_ring *ring;
int i;
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
+
for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
if (adev->jpeg.harvest_config & (1 << i))
continue;
- ring = &adev->jpeg.inst[i].ring_dec;
if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
RREG32_SOC15(JPEG, i, mmUVD_JRBC_STATUS))
jpeg_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
index 9259e35f0f55a..e00c88abeaed1 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
@@ -159,9 +159,9 @@ static int jpeg_v3_0_hw_init(void *handle)
static int jpeg_v3_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct amdgpu_ring *ring;
- ring = &adev->jpeg.inst->ring_dec;
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
+
if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&
RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS))
jpeg_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 666bfa4a0b8ea..53f0899eb3166 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -356,6 +356,7 @@ static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
error:
dma_fence_put(fence);
+ amdgpu_bo_unpin(bo);
amdgpu_bo_unreserve(bo);
amdgpu_bo_unref(&bo);
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index 700621ddc02e2..c9c888be12285 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -345,15 +345,14 @@ done:
static int vcn_v3_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- struct amdgpu_ring *ring;
int i;
+ cancel_delayed_work_sync(&adev->vcn.idle_work);
+
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
if (adev->vcn.harvest_config & (1 << i))
continue;
- ring = &adev->vcn.inst[i].ring_dec;
-
if (!amdgpu_sriov_vf(adev)) {
if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
index e424a6d1a68c9..7a72faf29f272 100644
--- a/drivers/gpu/drm/i915/selftests/i915_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_request.c
@@ -1391,8 +1391,8 @@ static int live_breadcrumbs_smoketest(void *arg)
for (n = 0; n < smoke[0].ncontexts; n++) {
smoke[0].contexts[n] = live_context(i915, file);
- if (!smoke[0].contexts[n]) {
- ret = -ENOMEM;
+ if (IS_ERR(smoke[0].contexts[n])) {
+ ret = PTR_ERR(smoke[0].contexts[n]);
goto out_contexts;
}
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index e69ea810e18d9..c8217f4858a15 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -931,8 +931,7 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
DPU_DEBUG("REG_DMA is not defined");
}
- if (of_device_is_compatible(dev->dev->of_node, "qcom,sc7180-mdss"))
- dpu_kms_parse_data_bus_icc_path(dpu_kms);
+ dpu_kms_parse_data_bus_icc_path(dpu_kms);
pm_runtime_get_sync(&dpu_kms->pdev->dev);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
index cd4078807db1b..3416e9617ee9a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
@@ -31,40 +31,8 @@ struct dpu_mdss {
void __iomem *mmio;
struct dss_module_power mp;
struct dpu_irq_controller irq_controller;
- struct icc_path *path[2];
- u32 num_paths;
};
-static int dpu_mdss_parse_data_bus_icc_path(struct drm_device *dev,
- struct dpu_mdss *dpu_mdss)
-{
- struct icc_path *path0 = of_icc_get(dev->dev, "mdp0-mem");
- struct icc_path *path1 = of_icc_get(dev->dev, "mdp1-mem");
-
- if (IS_ERR_OR_NULL(path0))
- return PTR_ERR_OR_ZERO(path0);
-
- dpu_mdss->path[0] = path0;
- dpu_mdss->num_paths = 1;
-
- if (!IS_ERR_OR_NULL(path1)) {
- dpu_mdss->path[1] = path1;
- dpu_mdss->num_paths++;
- }
-
- return 0;
-}
-
-static void dpu_mdss_icc_request_bw(struct msm_mdss *mdss)
-{
- struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss);
- int i;
- u64 avg_bw = dpu_mdss->num_paths ? MAX_BW / dpu_mdss->num_paths : 0;
-
- for (i = 0; i < dpu_mdss->num_paths; i++)
- icc_set_bw(dpu_mdss->path[i], avg_bw, kBps_to_icc(MAX_BW));
-}
-
static void dpu_mdss_irq(struct irq_desc *desc)
{
struct dpu_mdss *dpu_mdss = irq_desc_get_handler_data(desc);
@@ -178,8 +146,6 @@ static int dpu_mdss_enable(struct msm_mdss *mdss)
struct dss_module_power *mp = &dpu_mdss->mp;
int ret;
- dpu_mdss_icc_request_bw(mdss);
-
ret = msm_dss_enable_clk(mp->clk_config, mp->num_clk, true);
if (ret) {
DPU_ERROR("clock enable failed, ret:%d\n", ret);
@@ -213,15 +179,12 @@ static int dpu_mdss_disable(struct msm_mdss *mdss)
{
struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss);
struct dss_module_power *mp = &dpu_mdss->mp;
- int ret, i;
+ int ret;
ret = msm_dss_enable_clk(mp->clk_config, mp->num_clk, false);
if (ret)
DPU_ERROR("clock disable failed, ret:%d\n", ret);
- for (i = 0; i < dpu_mdss->num_paths; i++)
- icc_set_bw(dpu_mdss->path[i], 0, 0);
-
return ret;
}
@@ -232,7 +195,6 @@ static void dpu_mdss_destroy(struct drm_device *dev)
struct dpu_mdss *dpu_mdss = to_dpu_mdss(priv->mdss);
struct dss_module_power *mp = &dpu_mdss->mp;
int irq;
- int i;
pm_runtime_suspend(dev->dev);
pm_runtime_disable(dev->dev);
@@ -242,9 +204,6 @@ static void dpu_mdss_destroy(struct drm_device *dev)
msm_dss_put_clk(mp->clk_config, mp->num_clk);
devm_kfree(&pdev->dev, mp->clk_config);
- for (i = 0; i < dpu_mdss->num_paths; i++)
- icc_put(dpu_mdss->path[i]);
-
if (dpu_mdss->mmio)
devm_iounmap(&pdev->dev, dpu_mdss->mmio);
dpu_mdss->mmio = NULL;
@@ -276,12 +235,6 @@ int dpu_mdss_init(struct drm_device *dev)
DRM_DEBUG("mapped mdss address space @%pK\n", dpu_mdss->mmio);
- if (!of_device_is_compatible(dev->dev->of_node, "qcom,sc7180-mdss")) {
- ret = dpu_mdss_parse_data_bus_icc_path(dev, dpu_mdss);
- if (ret)
- return ret;
- }
-
mp = &dpu_mdss->mp;
ret = msm_dss_parse_clock(pdev, mp);
if (ret) {
@@ -307,8 +260,6 @@ int dpu_mdss_init(struct drm_device *dev)
pm_runtime_enable(dev->dev);
- dpu_mdss_icc_request_bw(priv->mdss);
-
return ret;
irq_error:
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 74ebfb12c360e..66b1051620390 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -1259,6 +1259,7 @@ static int hidpp20_battery_map_status_voltage(u8 data[3], int *voltage,
int status;
long flags = (long) data[2];
+ *level = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN;
if (flags & 0x80)
switch (flags & 0x07) {
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index abd86903875f0..fc4c074597539 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -597,7 +597,7 @@ static int magicmouse_probe(struct hid_device *hdev,
if (id->vendor == USB_VENDOR_ID_APPLE &&
id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 &&
hdev->type != HID_TYPE_USBMOUSE)
- return 0;
+ return -ENODEV;
msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL);
if (msc == NULL) {
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 8429ebe7097e4..8580ace596c25 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -604,9 +604,13 @@ static struct mt_report_data *mt_allocate_report_data(struct mt_device *td,
if (!(HID_MAIN_ITEM_VARIABLE & field->flags))
continue;
- for (n = 0; n < field->report_count; n++) {
- if (field->usage[n].hid == HID_DG_CONTACTID)
- rdata->is_mt_collection = true;
+ if (field->logical == HID_DG_FINGER || td->hdev->group != HID_GROUP_MULTITOUCH_WIN_8) {
+ for (n = 0; n < field->report_count; n++) {
+ if (field->usage[n].hid == HID_DG_CONTACTID) {
+ rdata->is_mt_collection = true;
+ break;
+ }
+ }
}
}
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index cb7758d59014e..1f08c848c33de 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -50,6 +50,7 @@
#define I2C_HID_QUIRK_BOGUS_IRQ BIT(4)
#define I2C_HID_QUIRK_RESET_ON_RESUME BIT(5)
#define I2C_HID_QUIRK_BAD_INPUT_SIZE BIT(6)
+#define I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET BIT(7)
/* flags */
@@ -183,6 +184,11 @@ static const struct i2c_hid_quirks {
I2C_HID_QUIRK_RESET_ON_RESUME },
{ USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720,
I2C_HID_QUIRK_BAD_INPUT_SIZE },
+ /*
+ * Sending the wakeup after reset actually break ELAN touchscreen controller
+ */
+ { USB_VENDOR_ID_ELAN, HID_ANY_ID,
+ I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET },
{ 0, 0 }
};
@@ -466,7 +472,8 @@ static int i2c_hid_hwreset(struct i2c_client *client)
}
/* At least some SIS devices need this after reset */
- ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
+ if (!(ihid->quirks & I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET))
+ ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
out_unlock:
mutex_unlock(&ihid->reset_lock);
@@ -1131,8 +1138,8 @@ static int i2c_hid_probe(struct i2c_client *client,
hid->vendor = le16_to_cpu(ihid->hdesc.wVendorID);
hid->product = le16_to_cpu(ihid->hdesc.wProductID);
- snprintf(hid->name, sizeof(hid->name), "%s %04hX:%04hX",
- client->name, hid->vendor, hid->product);
+ snprintf(hid->name, sizeof(hid->name), "%s %04X:%04X",
+ client->name, (u16)hid->vendor, (u16)hid->product);
strlcpy(hid->phys, dev_name(&client->dev), sizeof(hid->phys));
ihid->quirks = i2c_hid_lookup_quirk(hid->vendor, hid->product);
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index fddac7c72f645..07a9fe97d2e05 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -1292,6 +1292,7 @@ int hid_pidff_init(struct hid_device *hid)
if (pidff->pool[PID_DEVICE_MANAGED_POOL].value &&
pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) {
+ error = -EPERM;
hid_notice(hid,
"device does not support device managed pool\n");
goto fail;
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 73b9db9e3aab6..63b74e781c5d9 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -838,10 +838,10 @@ static struct attribute *i8k_attrs[] = {
static umode_t i8k_is_visible(struct kobject *kobj, struct attribute *attr,
int index)
{
- if (disallow_fan_support && index >= 8)
+ if (disallow_fan_support && index >= 20)
return 0;
if (disallow_fan_type_call &&
- (index == 9 || index == 12 || index == 15))
+ (index == 21 || index == 25 || index == 28))
return 0;
if (index >= 0 && index <= 1 &&
!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP1))
diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c
index 7cad76e07f701..3f1b826dac8a0 100644
--- a/drivers/hwmon/pmbus/isl68137.c
+++ b/drivers/hwmon/pmbus/isl68137.c
@@ -244,8 +244,8 @@ static int isl68137_probe(struct i2c_client *client)
info->read_word_data = raa_dmpvr2_read_word_data;
break;
case raa_dmpvr2_2rail_nontc:
- info->func[0] &= ~PMBUS_HAVE_TEMP;
- info->func[1] &= ~PMBUS_HAVE_TEMP;
+ info->func[0] &= ~PMBUS_HAVE_TEMP3;
+ info->func[1] &= ~PMBUS_HAVE_TEMP3;
fallthrough;
case raa_dmpvr2_2rail:
info->pages = 2;
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 4a6dd05d6dbf9..86f028febce35 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -654,6 +654,14 @@ static int geni_i2c_remove(struct platform_device *pdev)
return 0;
}
+static void geni_i2c_shutdown(struct platform_device *pdev)
+{
+ struct geni_i2c_dev *gi2c = platform_get_drvdata(pdev);
+
+ /* Make client i2c transfers start failing */
+ i2c_mark_adapter_suspended(&gi2c->adap);
+}
+
static int __maybe_unused geni_i2c_runtime_suspend(struct device *dev)
{
int ret;
@@ -694,6 +702,8 @@ static int __maybe_unused geni_i2c_suspend_noirq(struct device *dev)
{
struct geni_i2c_dev *gi2c = dev_get_drvdata(dev);
+ i2c_mark_adapter_suspended(&gi2c->adap);
+
if (!gi2c->suspended) {
geni_i2c_runtime_suspend(dev);
pm_runtime_disable(dev);
@@ -703,8 +713,16 @@ static int __maybe_unused geni_i2c_suspend_noirq(struct device *dev)
return 0;
}
+static int __maybe_unused geni_i2c_resume_noirq(struct device *dev)
+{
+ struct geni_i2c_dev *gi2c = dev_get_drvdata(dev);
+
+ i2c_mark_adapter_resumed(&gi2c->adap);
+ return 0;
+}
+
static const struct dev_pm_ops geni_i2c_pm_ops = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(geni_i2c_suspend_noirq, NULL)
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(geni_i2c_suspend_noirq, geni_i2c_resume_noirq)
SET_RUNTIME_PM_OPS(geni_i2c_runtime_suspend, geni_i2c_runtime_resume,
NULL)
};
@@ -718,6 +736,7 @@ MODULE_DEVICE_TABLE(of, geni_i2c_dt_match);
static struct platform_driver geni_i2c_driver = {
.probe = geni_i2c_probe,
.remove = geni_i2c_remove,
+ .shutdown = geni_i2c_shutdown,
.driver = {
.name = "geni_i2c",
.pm = &geni_i2c_pm_ops,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 27308600da153..2dd4869156291 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -2177,8 +2177,6 @@ int cxgb4_update_mac_filt(struct port_info *pi, unsigned int viid,
bool persistent, u8 *smt_idx);
int cxgb4_get_msix_idx_from_bmap(struct adapter *adap);
void cxgb4_free_msix_idx_in_bmap(struct adapter *adap, u32 msix_idx);
-int cxgb_open(struct net_device *dev);
-int cxgb_close(struct net_device *dev);
void cxgb4_enable_rx(struct adapter *adap, struct sge_rspq *q);
void cxgb4_quiesce_rx(struct sge_rspq *q);
int cxgb4_port_mirror_alloc(struct net_device *dev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 23c13f34a5727..04dcb5e4b3161 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -2834,7 +2834,7 @@ static void cxgb_down(struct adapter *adapter)
/*
* net_device operations
*/
-int cxgb_open(struct net_device *dev)
+static int cxgb_open(struct net_device *dev)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
@@ -2882,7 +2882,7 @@ out_unlock:
return err;
}
-int cxgb_close(struct net_device *dev)
+static int cxgb_close(struct net_device *dev)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index 1b88bd1c2dbe4..dd9be229819a5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -997,20 +997,16 @@ int cxgb4_tc_flower_destroy(struct net_device *dev,
if (!ch_flower)
return -ENOENT;
+ rhashtable_remove_fast(&adap->flower_tbl, &ch_flower->node,
+ adap->flower_ht_params);
+
ret = cxgb4_flow_rule_destroy(dev, ch_flower->fs.tc_prio,
&ch_flower->fs, ch_flower->filter_id);
if (ret)
- goto err;
+ netdev_err(dev, "Flow rule destroy failed for tid: %u, ret: %d",
+ ch_flower->filter_id, ret);
- ret = rhashtable_remove_fast(&adap->flower_tbl, &ch_flower->node,
- adap->flower_ht_params);
- if (ret) {
- netdev_err(dev, "Flow remove from rhashtable failed");
- goto err;
- }
kfree_rcu(ch_flower, rcu);
-
-err:
return ret;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
index 6c259de96f969..338b04f339b3d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
@@ -589,7 +589,8 @@ int cxgb4_setup_tc_mqprio(struct net_device *dev,
* down before configuring tc params.
*/
if (netif_running(dev)) {
- cxgb_close(dev);
+ netif_tx_stop_all_queues(dev);
+ netif_carrier_off(dev);
needs_bring_up = true;
}
@@ -615,8 +616,10 @@ int cxgb4_setup_tc_mqprio(struct net_device *dev,
}
out:
- if (needs_bring_up)
- cxgb_open(dev);
+ if (needs_bring_up) {
+ netif_tx_start_all_queues(dev);
+ netif_carrier_on(dev);
+ }
mutex_unlock(&adap->tc_mqprio->mqprio_mutex);
return ret;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 546301272271d..ccb6bd002b20d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2552,6 +2552,12 @@ int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc)
if (!eosw_txq)
return -ENOMEM;
+ if (!(adap->flags & CXGB4_FW_OK)) {
+ /* Don't stall caller when access to FW is lost */
+ complete(&eosw_txq->completion);
+ return -EIO;
+ }
+
skb = alloc_skb(len, GFP_KERNEL);
if (!skb)
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 011f484606a3a..c40ac82db863e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2205,15 +2205,20 @@ static int i40e_run_xdp(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
result = i40e_xmit_xdp_tx_ring(xdp, xdp_ring);
+ if (result == I40E_XDP_CONSUMED)
+ goto out_failure;
break;
case XDP_REDIRECT:
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? I40E_XDP_REDIR : I40E_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
+ result = I40E_XDP_REDIR;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 8557807b41717..86c79f71c685a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -159,21 +159,28 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
act = bpf_prog_run_xdp(xdp_prog, xdp);
+ if (likely(act == XDP_REDIRECT)) {
+ err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+ if (err)
+ goto out_failure;
+ rcu_read_unlock();
+ return I40E_XDP_REDIR;
+ }
+
switch (act) {
case XDP_PASS:
break;
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
result = i40e_xmit_xdp_tx_ring(xdp, xdp_ring);
- break;
- case XDP_REDIRECT:
- err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? I40E_XDP_REDIR : I40E_XDP_CONSUMED;
+ if (result == I40E_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index d70573f5072c6..a7975afecf70f 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -1797,49 +1797,6 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
ice_ethtool_advertise_link_mode(ICE_AQ_LINK_SPEED_100GB,
100000baseKR4_Full);
}
-
- /* Autoneg PHY types */
- if (phy_types_low & ICE_PHY_TYPE_LOW_100BASE_TX ||
- phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_T ||
- phy_types_low & ICE_PHY_TYPE_LOW_1000BASE_KX ||
- phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_T ||
- phy_types_low & ICE_PHY_TYPE_LOW_2500BASE_KX ||
- phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_T ||
- phy_types_low & ICE_PHY_TYPE_LOW_5GBASE_KR ||
- phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_T ||
- phy_types_low & ICE_PHY_TYPE_LOW_10GBASE_KR_CR1 ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_T ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR_S ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_CR1 ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR_S ||
- phy_types_low & ICE_PHY_TYPE_LOW_25GBASE_KR1 ||
- phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_CR4 ||
- phy_types_low & ICE_PHY_TYPE_LOW_40GBASE_KR4) {
- ethtool_link_ksettings_add_link_mode(ks, supported,
- Autoneg);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- Autoneg);
- }
- if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CR2 ||
- phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR2 ||
- phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CP ||
- phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4) {
- ethtool_link_ksettings_add_link_mode(ks, supported,
- Autoneg);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- Autoneg);
- }
- if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CR4 ||
- phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR4 ||
- phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 ||
- phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CP2) {
- ethtool_link_ksettings_add_link_mode(ks, supported,
- Autoneg);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- Autoneg);
- }
}
#define TEST_SET_BITS_TIMEOUT 50
@@ -1996,9 +1953,7 @@ ice_get_link_ksettings(struct net_device *netdev,
ks->base.port = PORT_TP;
break;
case ICE_MEDIA_BACKPLANE:
- ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, supported, Backplane);
- ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
ethtool_link_ksettings_add_link_mode(ks, advertising,
Backplane);
ks->base.port = PORT_NONE;
@@ -2073,6 +2028,12 @@ ice_get_link_ksettings(struct net_device *netdev,
if (caps->link_fec_options & ICE_AQC_PHY_FEC_25G_RS_CLAUSE91_EN)
ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
+ /* Set supported and advertised autoneg */
+ if (ice_is_phy_caps_an_enabled(caps)) {
+ ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg);
+ }
+
done:
kfree(caps);
return err;
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index 90abc8612a6ab..406dd6bd97a7d 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -31,6 +31,7 @@
#define PF_FW_ATQLEN_ATQOVFL_M BIT(29)
#define PF_FW_ATQLEN_ATQCRIT_M BIT(30)
#define VF_MBX_ARQLEN(_VF) (0x0022BC00 + ((_VF) * 4))
+#define VF_MBX_ATQLEN(_VF) (0x0022A800 + ((_VF) * 4))
#define PF_FW_ATQLEN_ATQENABLE_M BIT(31)
#define PF_FW_ATQT 0x00080400
#define PF_MBX_ARQBAH 0x0022E400
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index e1384503dd4d5..fb20c6971f4c7 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -192,6 +192,8 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
break;
case ICE_VSI_VF:
vf = &pf->vf[vsi->vf_id];
+ if (vf->num_req_qs)
+ vf->num_vf_qs = vf->num_req_qs;
vsi->alloc_txq = vf->num_vf_qs;
vsi->alloc_rxq = vf->num_vf_qs;
/* pf->num_msix_per_vf includes (VF miscellaneous vector +
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 0f2544c420ac3..442a9bcbf60a7 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -537,34 +537,35 @@ static int
ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
struct bpf_prog *xdp_prog)
{
- int err, result = ICE_XDP_PASS;
struct ice_ring *xdp_ring;
+ int err, result;
u32 act;
act = bpf_prog_run_xdp(xdp_prog, xdp);
switch (act) {
case XDP_PASS:
- break;
+ return ICE_XDP_PASS;
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[smp_processor_id()];
result = ice_xmit_xdp_buff(xdp, xdp_ring);
- break;
+ if (result == ICE_XDP_CONSUMED)
+ goto out_failure;
+ return result;
case XDP_REDIRECT:
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
- break;
+ if (err)
+ goto out_failure;
+ return ICE_XDP_REDIR;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_DROP:
- result = ICE_XDP_CONSUMED;
- break;
+ return ICE_XDP_CONSUMED;
}
-
- return result;
}
/**
@@ -2373,6 +2374,7 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
struct ice_tx_offload_params offload = { 0 };
struct ice_vsi *vsi = tx_ring->vsi;
struct ice_tx_buf *first;
+ struct ethhdr *eth;
unsigned int count;
int tso, csum;
@@ -2419,7 +2421,9 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring)
goto out_drop;
/* allow CONTROL frames egress from main VSI if FW LLDP disabled */
- if (unlikely(skb->priority == TC_PRIO_CONTROL &&
+ eth = (struct ethhdr *)skb_mac_header(skb);
+ if (unlikely((skb->priority == TC_PRIO_CONTROL ||
+ eth->h_proto == htons(ETH_P_LLDP)) &&
vsi->type == ICE_VSI_PF &&
vsi->port_info->qos_cfg.is_sw_lldp))
offload.cd_qw1 |= (u64)(ICE_TX_DESC_DTYPE_CTX |
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index b3161c5def465..c9f82fd3cf48d 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -435,13 +435,15 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
*/
clear_bit(ICE_VF_STATE_INIT, vf->vf_states);
- /* VF_MBX_ARQLEN is cleared by PFR, so the driver needs to clear it
- * in the case of VFR. If this is done for PFR, it can mess up VF
- * resets because the VF driver may already have started cleanup
- * by the time we get here.
+ /* VF_MBX_ARQLEN and VF_MBX_ATQLEN are cleared by PFR, so the driver
+ * needs to clear them in the case of VFR/VFLR. If this is done for
+ * PFR, it can mess up VF resets because the VF driver may already
+ * have started cleanup by the time we get here.
*/
- if (!is_pfr)
+ if (!is_pfr) {
wr32(hw, VF_MBX_ARQLEN(vf->vf_id), 0);
+ wr32(hw, VF_MBX_ATQLEN(vf->vf_id), 0);
+ }
/* In the case of a VFLR, the HW has already reset the VF and we
* just need to clean up, so don't hit the VFRTRIG register.
@@ -1339,7 +1341,12 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
}
ice_vf_pre_vsi_rebuild(vf);
- ice_vf_rebuild_vsi_with_release(vf);
+
+ if (ice_vf_rebuild_vsi_with_release(vf)) {
+ dev_err(dev, "Failed to release and setup the VF%u's VSI\n", vf->vf_id);
+ return false;
+ }
+
ice_vf_post_vsi_rebuild(vf);
return true;
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 98101a8e2952d..9f36f8d7a9854 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -524,21 +524,29 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
}
act = bpf_prog_run_xdp(xdp_prog, xdp);
+
+ if (likely(act == XDP_REDIRECT)) {
+ err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+ if (err)
+ goto out_failure;
+ rcu_read_unlock();
+ return ICE_XDP_REDIR;
+ }
+
switch (act) {
case XDP_PASS:
break;
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->q_index];
result = ice_xmit_xdp_buff(xdp, xdp_ring);
- break;
- case XDP_REDIRECT:
- err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
+ if (result == ICE_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 368f0aac5e1d4..5c87c0a7ce3d7 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8419,18 +8419,20 @@ static struct sk_buff *igb_run_xdp(struct igb_adapter *adapter,
break;
case XDP_TX:
result = igb_xdp_xmit_back(adapter, xdp);
+ if (result == IGB_XDP_CONSUMED)
+ goto out_failure;
break;
case XDP_REDIRECT:
err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog);
- if (!err)
- result = IGB_XDP_REDIR;
- else
- result = IGB_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
+ result = IGB_XDP_REDIR;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 0b9fddbc5db4f..1bfba87f1ff60 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2218,23 +2218,23 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
break;
case XDP_TX:
xdpf = xdp_convert_buff_to_frame(xdp);
- if (unlikely(!xdpf)) {
- result = IXGBE_XDP_CONSUMED;
- break;
- }
+ if (unlikely(!xdpf))
+ goto out_failure;
result = ixgbe_xmit_xdp_ring(adapter, xdpf);
+ if (result == IXGBE_XDP_CONSUMED)
+ goto out_failure;
break;
case XDP_REDIRECT:
err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog);
- if (!err)
- result = IXGBE_XDP_REDIR;
- else
- result = IXGBE_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
+ result = IXGBE_XDP_REDIR;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 3771857cf887c..f72d2978263b9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -104,25 +104,30 @@ static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter,
xdp_prog = READ_ONCE(rx_ring->xdp_prog);
act = bpf_prog_run_xdp(xdp_prog, xdp);
+ if (likely(act == XDP_REDIRECT)) {
+ err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+ if (err)
+ goto out_failure;
+ rcu_read_unlock();
+ return IXGBE_XDP_REDIR;
+ }
+
switch (act) {
case XDP_PASS:
break;
case XDP_TX:
xdpf = xdp_convert_buff_to_frame(xdp);
- if (unlikely(!xdpf)) {
- result = IXGBE_XDP_CONSUMED;
- break;
- }
+ if (unlikely(!xdpf))
+ goto out_failure;
result = ixgbe_xmit_xdp_ring(adapter, xdpf);
- break;
- case XDP_REDIRECT:
- err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? IXGBE_XDP_REDIR : IXGBE_XDP_CONSUMED;
+ if (result == IXGBE_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 82fce27f682bb..a7d0a459969a2 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1072,11 +1072,14 @@ static struct sk_buff *ixgbevf_run_xdp(struct ixgbevf_adapter *adapter,
case XDP_TX:
xdp_ring = adapter->xdp_ring[rx_ring->queue_index];
result = ixgbevf_xmit_xdp_ring(xdp_ring, xdp);
+ if (result == IXGBEVF_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 986f0d86e94dc..bc7c1962f9e66 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1618,12 +1618,13 @@ static int mlx5e_set_fecparam(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
+ unsigned long fec_bitmap;
u16 fec_policy = 0;
int mode;
int err;
- if (bitmap_weight((unsigned long *)&fecparam->fec,
- ETHTOOL_FEC_LLRS_BIT + 1) > 1)
+ bitmap_from_arr32(&fec_bitmap, &fecparam->fec, sizeof(fecparam->fec) * BITS_PER_BYTE);
+ if (bitmap_weight(&fec_bitmap, ETHTOOL_FEC_LLRS_BIT + 1) > 1)
return -EOPNOTSUPP;
for (mode = 0; mode < ARRAY_SIZE(pplm_fec_2_ethtool); mode++) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 1bdeb948f56d7..80abdb0b47d7e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2253,11 +2253,13 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
misc_parameters);
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_dissector *dissector = rule->match.dissector;
+ enum fs_flow_table_type fs_type;
u16 addr_type = 0;
u8 ip_proto = 0;
u8 *match_level;
int err;
+ fs_type = mlx5e_is_eswitch_flow(flow) ? FS_FT_FDB : FS_FT_NIC_RX;
match_level = outer_match_level;
if (dissector->used_keys &
@@ -2382,6 +2384,13 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
if (match.mask->vlan_id ||
match.mask->vlan_priority ||
match.mask->vlan_tpid) {
+ if (!MLX5_CAP_FLOWTABLE_TYPE(priv->mdev, ft_field_support.outer_second_vid,
+ fs_type)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Matching on CVLAN is not supported");
+ return -EOPNOTSUPP;
+ }
+
if (match.key->vlan_tpid == htons(ETH_P_8021AD)) {
MLX5_SET(fte_match_set_misc, misc_c,
outer_second_svlan_tag, 1);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
index f9042e147c7f6..ee710ce007950 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
@@ -354,6 +354,9 @@ static void mlx5_sync_reset_abort_event(struct work_struct *work)
reset_abort_work);
struct mlx5_core_dev *dev = fw_reset->dev;
+ if (!test_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags))
+ return;
+
mlx5_sync_reset_clear_reset_requested(dev, true);
mlx5_core_warn(dev, "PCI Sync FW Update Reset Aborted.\n");
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
index 1fbcd012bb855..7ccfd40586cee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_fw.c
@@ -112,7 +112,8 @@ int mlx5dr_fw_create_md_tbl(struct mlx5dr_domain *dmn,
int ret;
ft_attr.table_type = MLX5_FLOW_TABLE_TYPE_FDB;
- ft_attr.level = dmn->info.caps.max_ft_level - 2;
+ ft_attr.level = min_t(int, dmn->info.caps.max_ft_level - 2,
+ MLX5_FT_MAX_MULTIPATH_LEVEL);
ft_attr.reformat_en = reformat_req;
ft_attr.decap_en = reformat_req;
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 854c6624e6859..1d3bf810f2ca1 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1827,6 +1827,15 @@ cdc_ncm_speed_change(struct usbnet *dev,
uint32_t rx_speed = le32_to_cpu(data->DLBitRRate);
uint32_t tx_speed = le32_to_cpu(data->ULBitRate);
+ /* if the speed hasn't changed, don't report it.
+ * RTL8156 shipped before 2021 sends notification about every 32ms.
+ */
+ if (dev->rx_speed == rx_speed && dev->tx_speed == tx_speed)
+ return;
+
+ dev->rx_speed = rx_speed;
+ dev->tx_speed = tx_speed;
+
/*
* Currently the USB-NET API does not support reporting the actual
* device speed. Do print it instead.
@@ -1867,7 +1876,8 @@ static void cdc_ncm_status(struct usbnet *dev, struct urb *urb)
* USB_CDC_NOTIFY_NETWORK_CONNECTION notification shall be
* sent by device after USB_CDC_NOTIFY_SPEED_CHANGE.
*/
- usbnet_link_change(dev, !!event->wValue, 0);
+ if (netif_carrier_ok(dev->net) != !!event->wValue)
+ usbnet_link_change(dev, !!event->wValue, 0);
break;
case USB_CDC_NOTIFY_SPEED_CHANGE:
diff --git a/drivers/net/wireguard/Makefile b/drivers/net/wireguard/Makefile
index fc52b2cb500b3..dbe1f8514efc3 100644
--- a/drivers/net/wireguard/Makefile
+++ b/drivers/net/wireguard/Makefile
@@ -1,5 +1,4 @@
-ccflags-y := -O3
-ccflags-y += -D'pr_fmt(fmt)=KBUILD_MODNAME ": " fmt'
+ccflags-y := -D'pr_fmt(fmt)=KBUILD_MODNAME ": " fmt'
ccflags-$(CONFIG_WIREGUARD_DEBUG) += -DDEBUG
wireguard-y := main.o
wireguard-y += noise.o
diff --git a/drivers/net/wireguard/allowedips.c b/drivers/net/wireguard/allowedips.c
index 3725e9cd85f4f..b7197e80f2264 100644
--- a/drivers/net/wireguard/allowedips.c
+++ b/drivers/net/wireguard/allowedips.c
@@ -6,6 +6,8 @@
#include "allowedips.h"
#include "peer.h"
+static struct kmem_cache *node_cache;
+
static void swap_endian(u8 *dst, const u8 *src, u8 bits)
{
if (bits == 32) {
@@ -28,8 +30,11 @@ static void copy_and_assign_cidr(struct allowedips_node *node, const u8 *src,
node->bitlen = bits;
memcpy(node->bits, src, bits / 8U);
}
-#define CHOOSE_NODE(parent, key) \
- parent->bit[(key[parent->bit_at_a] >> parent->bit_at_b) & 1]
+
+static inline u8 choose(struct allowedips_node *node, const u8 *key)
+{
+ return (key[node->bit_at_a] >> node->bit_at_b) & 1;
+}
static void push_rcu(struct allowedips_node **stack,
struct allowedips_node __rcu *p, unsigned int *len)
@@ -40,6 +45,11 @@ static void push_rcu(struct allowedips_node **stack,
}
}
+static void node_free_rcu(struct rcu_head *rcu)
+{
+ kmem_cache_free(node_cache, container_of(rcu, struct allowedips_node, rcu));
+}
+
static void root_free_rcu(struct rcu_head *rcu)
{
struct allowedips_node *node, *stack[128] = {
@@ -49,7 +59,7 @@ static void root_free_rcu(struct rcu_head *rcu)
while (len > 0 && (node = stack[--len])) {
push_rcu(stack, node->bit[0], &len);
push_rcu(stack, node->bit[1], &len);
- kfree(node);
+ kmem_cache_free(node_cache, node);
}
}
@@ -66,60 +76,6 @@ static void root_remove_peer_lists(struct allowedips_node *root)
}
}
-static void walk_remove_by_peer(struct allowedips_node __rcu **top,
- struct wg_peer *peer, struct mutex *lock)
-{
-#define REF(p) rcu_access_pointer(p)
-#define DEREF(p) rcu_dereference_protected(*(p), lockdep_is_held(lock))
-#define PUSH(p) ({ \
- WARN_ON(IS_ENABLED(DEBUG) && len >= 128); \
- stack[len++] = p; \
- })
-
- struct allowedips_node __rcu **stack[128], **nptr;
- struct allowedips_node *node, *prev;
- unsigned int len;
-
- if (unlikely(!peer || !REF(*top)))
- return;
-
- for (prev = NULL, len = 0, PUSH(top); len > 0; prev = node) {
- nptr = stack[len - 1];
- node = DEREF(nptr);
- if (!node) {
- --len;
- continue;
- }
- if (!prev || REF(prev->bit[0]) == node ||
- REF(prev->bit[1]) == node) {
- if (REF(node->bit[0]))
- PUSH(&node->bit[0]);
- else if (REF(node->bit[1]))
- PUSH(&node->bit[1]);
- } else if (REF(node->bit[0]) == prev) {
- if (REF(node->bit[1]))
- PUSH(&node->bit[1]);
- } else {
- if (rcu_dereference_protected(node->peer,
- lockdep_is_held(lock)) == peer) {
- RCU_INIT_POINTER(node->peer, NULL);
- list_del_init(&node->peer_list);
- if (!node->bit[0] || !node->bit[1]) {
- rcu_assign_pointer(*nptr, DEREF(
- &node->bit[!REF(node->bit[0])]));
- kfree_rcu(node, rcu);
- node = DEREF(nptr);
- }
- }
- --len;
- }
- }
-
-#undef REF
-#undef DEREF
-#undef PUSH
-}
-
static unsigned int fls128(u64 a, u64 b)
{
return a ? fls64(a) + 64U : fls64(b);
@@ -159,7 +115,7 @@ static struct allowedips_node *find_node(struct allowedips_node *trie, u8 bits,
found = node;
if (node->cidr == bits)
break;
- node = rcu_dereference_bh(CHOOSE_NODE(node, key));
+ node = rcu_dereference_bh(node->bit[choose(node, key)]);
}
return found;
}
@@ -191,8 +147,7 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key,
u8 cidr, u8 bits, struct allowedips_node **rnode,
struct mutex *lock)
{
- struct allowedips_node *node = rcu_dereference_protected(trie,
- lockdep_is_held(lock));
+ struct allowedips_node *node = rcu_dereference_protected(trie, lockdep_is_held(lock));
struct allowedips_node *parent = NULL;
bool exact = false;
@@ -202,13 +157,24 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key,
exact = true;
break;
}
- node = rcu_dereference_protected(CHOOSE_NODE(parent, key),
- lockdep_is_held(lock));
+ node = rcu_dereference_protected(parent->bit[choose(parent, key)], lockdep_is_held(lock));
}
*rnode = parent;
return exact;
}
+static inline void connect_node(struct allowedips_node **parent, u8 bit, struct allowedips_node *node)
+{
+ node->parent_bit_packed = (unsigned long)parent | bit;
+ rcu_assign_pointer(*parent, node);
+}
+
+static inline void choose_and_connect_node(struct allowedips_node *parent, struct allowedips_node *node)
+{
+ u8 bit = choose(parent, node->bits);
+ connect_node(&parent->bit[bit], bit, node);
+}
+
static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
u8 cidr, struct wg_peer *peer, struct mutex *lock)
{
@@ -218,13 +184,13 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
return -EINVAL;
if (!rcu_access_pointer(*trie)) {
- node = kzalloc(sizeof(*node), GFP_KERNEL);
+ node = kmem_cache_zalloc(node_cache, GFP_KERNEL);
if (unlikely(!node))
return -ENOMEM;
RCU_INIT_POINTER(node->peer, peer);
list_add_tail(&node->peer_list, &peer->allowedips_list);
copy_and_assign_cidr(node, key, cidr, bits);
- rcu_assign_pointer(*trie, node);
+ connect_node(trie, 2, node);
return 0;
}
if (node_placement(*trie, key, cidr, bits, &node, lock)) {
@@ -233,7 +199,7 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
return 0;
}
- newnode = kzalloc(sizeof(*newnode), GFP_KERNEL);
+ newnode = kmem_cache_zalloc(node_cache, GFP_KERNEL);
if (unlikely(!newnode))
return -ENOMEM;
RCU_INIT_POINTER(newnode->peer, peer);
@@ -243,10 +209,10 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
if (!node) {
down = rcu_dereference_protected(*trie, lockdep_is_held(lock));
} else {
- down = rcu_dereference_protected(CHOOSE_NODE(node, key),
- lockdep_is_held(lock));
+ const u8 bit = choose(node, key);
+ down = rcu_dereference_protected(node->bit[bit], lockdep_is_held(lock));
if (!down) {
- rcu_assign_pointer(CHOOSE_NODE(node, key), newnode);
+ connect_node(&node->bit[bit], bit, newnode);
return 0;
}
}
@@ -254,30 +220,29 @@ static int add(struct allowedips_node __rcu **trie, u8 bits, const u8 *key,
parent = node;
if (newnode->cidr == cidr) {
- rcu_assign_pointer(CHOOSE_NODE(newnode, down->bits), down);
+ choose_and_connect_node(newnode, down);
if (!parent)
- rcu_assign_pointer(*trie, newnode);
+ connect_node(trie, 2, newnode);
else
- rcu_assign_pointer(CHOOSE_NODE(parent, newnode->bits),
- newnode);
- } else {
- node = kzalloc(sizeof(*node), GFP_KERNEL);
- if (unlikely(!node)) {
- list_del(&newnode->peer_list);
- kfree(newnode);
- return -ENOMEM;
- }
- INIT_LIST_HEAD(&node->peer_list);
- copy_and_assign_cidr(node, newnode->bits, cidr, bits);
+ choose_and_connect_node(parent, newnode);
+ return 0;
+ }
- rcu_assign_pointer(CHOOSE_NODE(node, down->bits), down);
- rcu_assign_pointer(CHOOSE_NODE(node, newnode->bits), newnode);
- if (!parent)
- rcu_assign_pointer(*trie, node);
- else
- rcu_assign_pointer(CHOOSE_NODE(parent, node->bits),
- node);
+ node = kmem_cache_zalloc(node_cache, GFP_KERNEL);
+ if (unlikely(!node)) {
+ list_del(&newnode->peer_list);
+ kmem_cache_free(node_cache, newnode);
+ return -ENOMEM;
}
+ INIT_LIST_HEAD(&node->peer_list);
+ copy_and_assign_cidr(node, newnode->bits, cidr, bits);
+
+ choose_and_connect_node(node, down);
+ choose_and_connect_node(node, newnode);
+ if (!parent)
+ connect_node(trie, 2, node);
+ else
+ choose_and_connect_node(parent, node);
return 0;
}
@@ -335,9 +300,41 @@ int wg_allowedips_insert_v6(struct allowedips *table, const struct in6_addr *ip,
void wg_allowedips_remove_by_peer(struct allowedips *table,
struct wg_peer *peer, struct mutex *lock)
{
+ struct allowedips_node *node, *child, **parent_bit, *parent, *tmp;
+ bool free_parent;
+
+ if (list_empty(&peer->allowedips_list))
+ return;
++table->seq;
- walk_remove_by_peer(&table->root4, peer, lock);
- walk_remove_by_peer(&table->root6, peer, lock);
+ list_for_each_entry_safe(node, tmp, &peer->allowedips_list, peer_list) {
+ list_del_init(&node->peer_list);
+ RCU_INIT_POINTER(node->peer, NULL);
+ if (node->bit[0] && node->bit[1])
+ continue;
+ child = rcu_dereference_protected(node->bit[!rcu_access_pointer(node->bit[0])],
+ lockdep_is_held(lock));
+ if (child)
+ child->parent_bit_packed = node->parent_bit_packed;
+ parent_bit = (struct allowedips_node **)(node->parent_bit_packed & ~3UL);
+ *parent_bit = child;
+ parent = (void *)parent_bit -
+ offsetof(struct allowedips_node, bit[node->parent_bit_packed & 1]);
+ free_parent = !rcu_access_pointer(node->bit[0]) &&
+ !rcu_access_pointer(node->bit[1]) &&
+ (node->parent_bit_packed & 3) <= 1 &&
+ !rcu_access_pointer(parent->peer);
+ if (free_parent)
+ child = rcu_dereference_protected(
+ parent->bit[!(node->parent_bit_packed & 1)],
+ lockdep_is_held(lock));
+ call_rcu(&node->rcu, node_free_rcu);
+ if (!free_parent)
+ continue;
+ if (child)
+ child->parent_bit_packed = parent->parent_bit_packed;
+ *(struct allowedips_node **)(parent->parent_bit_packed & ~3UL) = child;
+ call_rcu(&parent->rcu, node_free_rcu);
+ }
}
int wg_allowedips_read_node(struct allowedips_node *node, u8 ip[16], u8 *cidr)
@@ -374,4 +371,16 @@ struct wg_peer *wg_allowedips_lookup_src(struct allowedips *table,
return NULL;
}
+int __init wg_allowedips_slab_init(void)
+{
+ node_cache = KMEM_CACHE(allowedips_node, 0);
+ return node_cache ? 0 : -ENOMEM;
+}
+
+void wg_allowedips_slab_uninit(void)
+{
+ rcu_barrier();
+ kmem_cache_destroy(node_cache);
+}
+
#include "selftest/allowedips.c"
diff --git a/drivers/net/wireguard/allowedips.h b/drivers/net/wireguard/allowedips.h
index e5c83cafcef4c..2346c797eb4d8 100644
--- a/drivers/net/wireguard/allowedips.h
+++ b/drivers/net/wireguard/allowedips.h
@@ -15,14 +15,11 @@ struct wg_peer;
struct allowedips_node {
struct wg_peer __rcu *peer;
struct allowedips_node __rcu *bit[2];
- /* While it may seem scandalous that we waste space for v4,
- * we're alloc'ing to the nearest power of 2 anyway, so this
- * doesn't actually make a difference.
- */
- u8 bits[16] __aligned(__alignof(u64));
u8 cidr, bit_at_a, bit_at_b, bitlen;
+ u8 bits[16] __aligned(__alignof(u64));
- /* Keep rarely used list at bottom to be beyond cache line. */
+ /* Keep rarely used members at bottom to be beyond cache line. */
+ unsigned long parent_bit_packed;
union {
struct list_head peer_list;
struct rcu_head rcu;
@@ -33,7 +30,7 @@ struct allowedips {
struct allowedips_node __rcu *root4;
struct allowedips_node __rcu *root6;
u64 seq;
-};
+} __aligned(4); /* We pack the lower 2 bits of &root, but m68k only gives 16-bit alignment. */
void wg_allowedips_init(struct allowedips *table);
void wg_allowedips_free(struct allowedips *table, struct mutex *mutex);
@@ -56,4 +53,7 @@ struct wg_peer *wg_allowedips_lookup_src(struct allowedips *table,
bool wg_allowedips_selftest(void);
#endif
+int wg_allowedips_slab_init(void);
+void wg_allowedips_slab_uninit(void);
+
#endif /* _WG_ALLOWEDIPS_H */
diff --git a/drivers/net/wireguard/main.c b/drivers/net/wireguard/main.c
index 7a7d5f1a80fc7..75dbe77b0b4b4 100644
--- a/drivers/net/wireguard/main.c
+++ b/drivers/net/wireguard/main.c
@@ -21,13 +21,22 @@ static int __init mod_init(void)
{
int ret;
+ ret = wg_allowedips_slab_init();
+ if (ret < 0)
+ goto err_allowedips;
+
#ifdef DEBUG
+ ret = -ENOTRECOVERABLE;
if (!wg_allowedips_selftest() || !wg_packet_counter_selftest() ||
!wg_ratelimiter_selftest())
- return -ENOTRECOVERABLE;
+ goto err_peer;
#endif
wg_noise_init();
+ ret = wg_peer_init();
+ if (ret < 0)
+ goto err_peer;
+
ret = wg_device_init();
if (ret < 0)
goto err_device;
@@ -44,6 +53,10 @@ static int __init mod_init(void)
err_netlink:
wg_device_uninit();
err_device:
+ wg_peer_uninit();
+err_peer:
+ wg_allowedips_slab_uninit();
+err_allowedips:
return ret;
}
@@ -51,6 +64,8 @@ static void __exit mod_exit(void)
{
wg_genetlink_uninit();
wg_device_uninit();
+ wg_peer_uninit();
+ wg_allowedips_slab_uninit();
}
module_init(mod_init);
diff --git a/drivers/net/wireguard/peer.c b/drivers/net/wireguard/peer.c
index cd5cb0292cb67..1acd00ab2fbcb 100644
--- a/drivers/net/wireguard/peer.c
+++ b/drivers/net/wireguard/peer.c
@@ -15,6 +15,7 @@
#include <linux/rcupdate.h>
#include <linux/list.h>
+static struct kmem_cache *peer_cache;
static atomic64_t peer_counter = ATOMIC64_INIT(0);
struct wg_peer *wg_peer_create(struct wg_device *wg,
@@ -29,10 +30,10 @@ struct wg_peer *wg_peer_create(struct wg_device *wg,
if (wg->num_peers >= MAX_PEERS_PER_DEVICE)
return ERR_PTR(ret);
- peer = kzalloc(sizeof(*peer), GFP_KERNEL);
+ peer = kmem_cache_zalloc(peer_cache, GFP_KERNEL);
if (unlikely(!peer))
return ERR_PTR(ret);
- if (dst_cache_init(&peer->endpoint_cache, GFP_KERNEL))
+ if (unlikely(dst_cache_init(&peer->endpoint_cache, GFP_KERNEL)))
goto err;
peer->device = wg;
@@ -64,7 +65,7 @@ struct wg_peer *wg_peer_create(struct wg_device *wg,
return peer;
err:
- kfree(peer);
+ kmem_cache_free(peer_cache, peer);
return ERR_PTR(ret);
}
@@ -88,7 +89,7 @@ static void peer_make_dead(struct wg_peer *peer)
/* Mark as dead, so that we don't allow jumping contexts after. */
WRITE_ONCE(peer->is_dead, true);
- /* The caller must now synchronize_rcu() for this to take effect. */
+ /* The caller must now synchronize_net() for this to take effect. */
}
static void peer_remove_after_dead(struct wg_peer *peer)
@@ -160,7 +161,7 @@ void wg_peer_remove(struct wg_peer *peer)
lockdep_assert_held(&peer->device->device_update_lock);
peer_make_dead(peer);
- synchronize_rcu();
+ synchronize_net();
peer_remove_after_dead(peer);
}
@@ -178,7 +179,7 @@ void wg_peer_remove_all(struct wg_device *wg)
peer_make_dead(peer);
list_add_tail(&peer->peer_list, &dead_peers);
}
- synchronize_rcu();
+ synchronize_net();
list_for_each_entry_safe(peer, temp, &dead_peers, peer_list)
peer_remove_after_dead(peer);
}
@@ -193,7 +194,8 @@ static void rcu_release(struct rcu_head *rcu)
/* The final zeroing takes care of clearing any remaining handshake key
* material and other potentially sensitive information.
*/
- kfree_sensitive(peer);
+ memzero_explicit(peer, sizeof(*peer));
+ kmem_cache_free(peer_cache, peer);
}
static void kref_release(struct kref *refcount)
@@ -225,3 +227,14 @@ void wg_peer_put(struct wg_peer *peer)
return;
kref_put(&peer->refcount, kref_release);
}
+
+int __init wg_peer_init(void)
+{
+ peer_cache = KMEM_CACHE(wg_peer, 0);
+ return peer_cache ? 0 : -ENOMEM;
+}
+
+void wg_peer_uninit(void)
+{
+ kmem_cache_destroy(peer_cache);
+}
diff --git a/drivers/net/wireguard/peer.h b/drivers/net/wireguard/peer.h
index 0809cda08bfa4..74227aa2d5b5a 100644
--- a/drivers/net/wireguard/peer.h
+++ b/drivers/net/wireguard/peer.h
@@ -80,4 +80,7 @@ void wg_peer_put(struct wg_peer *peer);
void wg_peer_remove(struct wg_peer *peer);
void wg_peer_remove_all(struct wg_device *wg);
+int wg_peer_init(void);
+void wg_peer_uninit(void);
+
#endif /* _WG_PEER_H */
diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c
index 846db14cb046b..e173204ae7d78 100644
--- a/drivers/net/wireguard/selftest/allowedips.c
+++ b/drivers/net/wireguard/selftest/allowedips.c
@@ -19,32 +19,22 @@
#include <linux/siphash.h>
-static __init void swap_endian_and_apply_cidr(u8 *dst, const u8 *src, u8 bits,
- u8 cidr)
-{
- swap_endian(dst, src, bits);
- memset(dst + (cidr + 7) / 8, 0, bits / 8 - (cidr + 7) / 8);
- if (cidr)
- dst[(cidr + 7) / 8 - 1] &= ~0U << ((8 - (cidr % 8)) % 8);
-}
-
static __init void print_node(struct allowedips_node *node, u8 bits)
{
char *fmt_connection = KERN_DEBUG "\t\"%p/%d\" -> \"%p/%d\";\n";
- char *fmt_declaration = KERN_DEBUG
- "\t\"%p/%d\"[style=%s, color=\"#%06x\"];\n";
+ char *fmt_declaration = KERN_DEBUG "\t\"%p/%d\"[style=%s, color=\"#%06x\"];\n";
+ u8 ip1[16], ip2[16], cidr1, cidr2;
char *style = "dotted";
- u8 ip1[16], ip2[16];
u32 color = 0;
+ if (node == NULL)
+ return;
if (bits == 32) {
fmt_connection = KERN_DEBUG "\t\"%pI4/%d\" -> \"%pI4/%d\";\n";
- fmt_declaration = KERN_DEBUG
- "\t\"%pI4/%d\"[style=%s, color=\"#%06x\"];\n";
+ fmt_declaration = KERN_DEBUG "\t\"%pI4/%d\"[style=%s, color=\"#%06x\"];\n";
} else if (bits == 128) {
fmt_connection = KERN_DEBUG "\t\"%pI6/%d\" -> \"%pI6/%d\";\n";
- fmt_declaration = KERN_DEBUG
- "\t\"%pI6/%d\"[style=%s, color=\"#%06x\"];\n";
+ fmt_declaration = KERN_DEBUG "\t\"%pI6/%d\"[style=%s, color=\"#%06x\"];\n";
}
if (node->peer) {
hsiphash_key_t key = { { 0 } };
@@ -55,24 +45,20 @@ static __init void print_node(struct allowedips_node *node, u8 bits)
hsiphash_1u32(0xabad1dea, &key) % 200;
style = "bold";
}
- swap_endian_and_apply_cidr(ip1, node->bits, bits, node->cidr);
- printk(fmt_declaration, ip1, node->cidr, style, color);
+ wg_allowedips_read_node(node, ip1, &cidr1);
+ printk(fmt_declaration, ip1, cidr1, style, color);
if (node->bit[0]) {
- swap_endian_and_apply_cidr(ip2,
- rcu_dereference_raw(node->bit[0])->bits, bits,
- node->cidr);
- printk(fmt_connection, ip1, node->cidr, ip2,
- rcu_dereference_raw(node->bit[0])->cidr);
- print_node(rcu_dereference_raw(node->bit[0]), bits);
+ wg_allowedips_read_node(rcu_dereference_raw(node->bit[0]), ip2, &cidr2);
+ printk(fmt_connection, ip1, cidr1, ip2, cidr2);
}
if (node->bit[1]) {
- swap_endian_and_apply_cidr(ip2,
- rcu_dereference_raw(node->bit[1])->bits,
- bits, node->cidr);
- printk(fmt_connection, ip1, node->cidr, ip2,
- rcu_dereference_raw(node->bit[1])->cidr);
- print_node(rcu_dereference_raw(node->bit[1]), bits);
+ wg_allowedips_read_node(rcu_dereference_raw(node->bit[1]), ip2, &cidr2);
+ printk(fmt_connection, ip1, cidr1, ip2, cidr2);
}
+ if (node->bit[0])
+ print_node(rcu_dereference_raw(node->bit[0]), bits);
+ if (node->bit[1])
+ print_node(rcu_dereference_raw(node->bit[1]), bits);
}
static __init void print_tree(struct allowedips_node __rcu *top, u8 bits)
@@ -121,8 +107,8 @@ static __init inline union nf_inet_addr horrible_cidr_to_mask(u8 cidr)
{
union nf_inet_addr mask;
- memset(&mask, 0x00, 128 / 8);
- memset(&mask, 0xff, cidr / 8);
+ memset(&mask, 0, sizeof(mask));
+ memset(&mask.all, 0xff, cidr / 8);
if (cidr % 32)
mask.all[cidr / 32] = (__force u32)htonl(
(0xFFFFFFFFUL << (32 - (cidr % 32))) & 0xFFFFFFFFUL);
@@ -149,42 +135,36 @@ horrible_mask_self(struct horrible_allowedips_node *node)
}
static __init inline bool
-horrible_match_v4(const struct horrible_allowedips_node *node,
- struct in_addr *ip)
+horrible_match_v4(const struct horrible_allowedips_node *node, struct in_addr *ip)
{
return (ip->s_addr & node->mask.ip) == node->ip.ip;
}
static __init inline bool
-horrible_match_v6(const struct horrible_allowedips_node *node,
- struct in6_addr *ip)
+horrible_match_v6(const struct horrible_allowedips_node *node, struct in6_addr *ip)
{
- return (ip->in6_u.u6_addr32[0] & node->mask.ip6[0]) ==
- node->ip.ip6[0] &&
- (ip->in6_u.u6_addr32[1] & node->mask.ip6[1]) ==
- node->ip.ip6[1] &&
- (ip->in6_u.u6_addr32[2] & node->mask.ip6[2]) ==
- node->ip.ip6[2] &&
+ return (ip->in6_u.u6_addr32[0] & node->mask.ip6[0]) == node->ip.ip6[0] &&
+ (ip->in6_u.u6_addr32[1] & node->mask.ip6[1]) == node->ip.ip6[1] &&
+ (ip->in6_u.u6_addr32[2] & node->mask.ip6[2]) == node->ip.ip6[2] &&
(ip->in6_u.u6_addr32[3] & node->mask.ip6[3]) == node->ip.ip6[3];
}
static __init void
-horrible_insert_ordered(struct horrible_allowedips *table,
- struct horrible_allowedips_node *node)
+horrible_insert_ordered(struct horrible_allowedips *table, struct horrible_allowedips_node *node)
{
struct horrible_allowedips_node *other = NULL, *where = NULL;
u8 my_cidr = horrible_mask_to_cidr(node->mask);
hlist_for_each_entry(other, &table->head, table) {
- if (!memcmp(&other->mask, &node->mask,
- sizeof(union nf_inet_addr)) &&
- !memcmp(&other->ip, &node->ip,
- sizeof(union nf_inet_addr)) &&
- other->ip_version == node->ip_version) {
+ if (other->ip_version == node->ip_version &&
+ !memcmp(&other->mask, &node->mask, sizeof(union nf_inet_addr)) &&
+ !memcmp(&other->ip, &node->ip, sizeof(union nf_inet_addr))) {
other->value = node->value;
kfree(node);
return;
}
+ }
+ hlist_for_each_entry(other, &table->head, table) {
where = other;
if (horrible_mask_to_cidr(other->mask) <= my_cidr)
break;
@@ -201,8 +181,7 @@ static __init int
horrible_allowedips_insert_v4(struct horrible_allowedips *table,
struct in_addr *ip, u8 cidr, void *value)
{
- struct horrible_allowedips_node *node = kzalloc(sizeof(*node),
- GFP_KERNEL);
+ struct horrible_allowedips_node *node = kzalloc(sizeof(*node), GFP_KERNEL);
if (unlikely(!node))
return -ENOMEM;
@@ -219,8 +198,7 @@ static __init int
horrible_allowedips_insert_v6(struct horrible_allowedips *table,
struct in6_addr *ip, u8 cidr, void *value)
{
- struct horrible_allowedips_node *node = kzalloc(sizeof(*node),
- GFP_KERNEL);
+ struct horrible_allowedips_node *node = kzalloc(sizeof(*node), GFP_KERNEL);
if (unlikely(!node))
return -ENOMEM;
@@ -234,39 +212,43 @@ horrible_allowedips_insert_v6(struct horrible_allowedips *table,
}
static __init void *
-horrible_allowedips_lookup_v4(struct horrible_allowedips *table,
- struct in_addr *ip)
+horrible_allowedips_lookup_v4(struct horrible_allowedips *table, struct in_addr *ip)
{
struct horrible_allowedips_node *node;
- void *ret = NULL;
hlist_for_each_entry(node, &table->head, table) {
- if (node->ip_version != 4)
- continue;
- if (horrible_match_v4(node, ip)) {
- ret = node->value;
- break;
- }
+ if (node->ip_version == 4 && horrible_match_v4(node, ip))
+ return node->value;
}
- return ret;
+ return NULL;
}
static __init void *
-horrible_allowedips_lookup_v6(struct horrible_allowedips *table,
- struct in6_addr *ip)
+horrible_allowedips_lookup_v6(struct horrible_allowedips *table, struct in6_addr *ip)
{
struct horrible_allowedips_node *node;
- void *ret = NULL;
hlist_for_each_entry(node, &table->head, table) {
- if (node->ip_version != 6)
+ if (node->ip_version == 6 && horrible_match_v6(node, ip))
+ return node->value;
+ }
+ return NULL;
+}
+
+
+static __init void
+horrible_allowedips_remove_by_value(struct horrible_allowedips *table, void *value)
+{
+ struct horrible_allowedips_node *node;
+ struct hlist_node *h;
+
+ hlist_for_each_entry_safe(node, h, &table->head, table) {
+ if (node->value != value)
continue;
- if (horrible_match_v6(node, ip)) {
- ret = node->value;
- break;
- }
+ hlist_del(&node->table);
+ kfree(node);
}
- return ret;
+
}
static __init bool randomized_test(void)
@@ -296,6 +278,7 @@ static __init bool randomized_test(void)
goto free;
}
kref_init(&peers[i]->refcount);
+ INIT_LIST_HEAD(&peers[i]->allowedips_list);
}
mutex_lock(&mutex);
@@ -333,7 +316,7 @@ static __init bool randomized_test(void)
if (wg_allowedips_insert_v4(&t,
(struct in_addr *)mutated,
cidr, peer, &mutex) < 0) {
- pr_err("allowedips random malloc: FAIL\n");
+ pr_err("allowedips random self-test malloc: FAIL\n");
goto free_locked;
}
if (horrible_allowedips_insert_v4(&h,
@@ -396,23 +379,33 @@ static __init bool randomized_test(void)
print_tree(t.root6, 128);
}
- for (i = 0; i < NUM_QUERIES; ++i) {
- prandom_bytes(ip, 4);
- if (lookup(t.root4, 32, ip) !=
- horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip)) {
- pr_err("allowedips random self-test: FAIL\n");
- goto free;
+ for (j = 0;; ++j) {
+ for (i = 0; i < NUM_QUERIES; ++i) {
+ prandom_bytes(ip, 4);
+ if (lookup(t.root4, 32, ip) != horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip)) {
+ horrible_allowedips_lookup_v4(&h, (struct in_addr *)ip);
+ pr_err("allowedips random v4 self-test: FAIL\n");
+ goto free;
+ }
+ prandom_bytes(ip, 16);
+ if (lookup(t.root6, 128, ip) != horrible_allowedips_lookup_v6(&h, (struct in6_addr *)ip)) {
+ pr_err("allowedips random v6 self-test: FAIL\n");
+ goto free;
+ }
}
+ if (j >= NUM_PEERS)
+ break;
+ mutex_lock(&mutex);
+ wg_allowedips_remove_by_peer(&t, peers[j], &mutex);
+ mutex_unlock(&mutex);
+ horrible_allowedips_remove_by_value(&h, peers[j]);
}
- for (i = 0; i < NUM_QUERIES; ++i) {
- prandom_bytes(ip, 16);
- if (lookup(t.root6, 128, ip) !=
- horrible_allowedips_lookup_v6(&h, (struct in6_addr *)ip)) {
- pr_err("allowedips random self-test: FAIL\n");
- goto free;
- }
+ if (t.root4 || t.root6) {
+ pr_err("allowedips random self-test removal: FAIL\n");
+ goto free;
}
+
ret = true;
free:
diff --git a/drivers/net/wireguard/socket.c b/drivers/net/wireguard/socket.c
index c33e2c81635fa..c8cd385d233b6 100644
--- a/drivers/net/wireguard/socket.c
+++ b/drivers/net/wireguard/socket.c
@@ -430,7 +430,7 @@ void wg_socket_reinit(struct wg_device *wg, struct sock *new4,
if (new4)
wg->incoming_port = ntohs(inet_sk(new4)->inet_sport);
mutex_unlock(&wg->socket_update_lock);
- synchronize_rcu();
+ synchronize_net();
sock_free(old4);
sock_free(old6);
}
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index e02a4fbb74de5..7ce9807fc24c5 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -685,6 +685,7 @@ static void xenvif_disconnect_queue(struct xenvif_queue *queue)
{
if (queue->task) {
kthread_stop(queue->task);
+ put_task_struct(queue->task);
queue->task = NULL;
}
@@ -745,6 +746,11 @@ int xenvif_connect_data(struct xenvif_queue *queue,
if (IS_ERR(task))
goto kthread_err;
queue->task = task;
+ /*
+ * Take a reference to the task in order to prevent it from being freed
+ * if the thread function returns before kthread_stop is called.
+ */
+ get_task_struct(task);
task = kthread_run(xenvif_dealloc_kthread, queue,
"%s-dealloc", queue->name);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 8b326508a480e..e6d58402b829d 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1327,16 +1327,17 @@ static int nvme_rdma_map_sg_inline(struct nvme_rdma_queue *queue,
int count)
{
struct nvme_sgl_desc *sg = &c->common.dptr.sgl;
- struct scatterlist *sgl = req->data_sgl.sg_table.sgl;
struct ib_sge *sge = &req->sge[1];
+ struct scatterlist *sgl;
u32 len = 0;
int i;
- for (i = 0; i < count; i++, sgl++, sge++) {
+ for_each_sg(req->data_sgl.sg_table.sgl, sgl, count, i) {
sge->addr = sg_dma_address(sgl);
sge->length = sg_dma_len(sgl);
sge->lkey = queue->device->pd->local_dma_lkey;
len += sge->length;
+ sge++;
}
sg->addr = cpu_to_le64(queue->ctrl->ctrl.icdoff);
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 46e4f7ea34c8b..8b939e9db470c 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -988,19 +988,23 @@ static unsigned int nvmet_data_transfer_len(struct nvmet_req *req)
return req->transfer_len - req->metadata_len;
}
-static int nvmet_req_alloc_p2pmem_sgls(struct nvmet_req *req)
+static int nvmet_req_alloc_p2pmem_sgls(struct pci_dev *p2p_dev,
+ struct nvmet_req *req)
{
- req->sg = pci_p2pmem_alloc_sgl(req->p2p_dev, &req->sg_cnt,
+ req->sg = pci_p2pmem_alloc_sgl(p2p_dev, &req->sg_cnt,
nvmet_data_transfer_len(req));
if (!req->sg)
goto out_err;
if (req->metadata_len) {
- req->metadata_sg = pci_p2pmem_alloc_sgl(req->p2p_dev,
+ req->metadata_sg = pci_p2pmem_alloc_sgl(p2p_dev,
&req->metadata_sg_cnt, req->metadata_len);
if (!req->metadata_sg)
goto out_free_sg;
}
+
+ req->p2p_dev = p2p_dev;
+
return 0;
out_free_sg:
pci_p2pmem_free_sgl(req->p2p_dev, req->sg);
@@ -1008,25 +1012,19 @@ out_err:
return -ENOMEM;
}
-static bool nvmet_req_find_p2p_dev(struct nvmet_req *req)
+static struct pci_dev *nvmet_req_find_p2p_dev(struct nvmet_req *req)
{
- if (!IS_ENABLED(CONFIG_PCI_P2PDMA))
- return false;
-
- if (req->sq->ctrl && req->sq->qid && req->ns) {
- req->p2p_dev = radix_tree_lookup(&req->sq->ctrl->p2p_ns_map,
- req->ns->nsid);
- if (req->p2p_dev)
- return true;
- }
-
- req->p2p_dev = NULL;
- return false;
+ if (!IS_ENABLED(CONFIG_PCI_P2PDMA) ||
+ !req->sq->ctrl || !req->sq->qid || !req->ns)
+ return NULL;
+ return radix_tree_lookup(&req->sq->ctrl->p2p_ns_map, req->ns->nsid);
}
int nvmet_req_alloc_sgls(struct nvmet_req *req)
{
- if (nvmet_req_find_p2p_dev(req) && !nvmet_req_alloc_p2pmem_sgls(req))
+ struct pci_dev *p2p_dev = nvmet_req_find_p2p_dev(req);
+
+ if (p2p_dev && !nvmet_req_alloc_p2pmem_sgls(p2p_dev, req))
return 0;
req->sg = sgl_alloc(nvmet_data_transfer_len(req), GFP_KERNEL,
@@ -1055,6 +1053,7 @@ void nvmet_req_free_sgls(struct nvmet_req *req)
pci_p2pmem_free_sgl(req->p2p_dev, req->sg);
if (req->metadata_sg)
pci_p2pmem_free_sgl(req->p2p_dev, req->metadata_sg);
+ req->p2p_dev = NULL;
} else {
sgl_free(req->sg);
if (req->metadata_sg)
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c
index 780d7c4fd7565..0790de29f0ca2 100644
--- a/drivers/tee/optee/call.c
+++ b/drivers/tee/optee/call.c
@@ -217,6 +217,7 @@ int optee_open_session(struct tee_context *ctx,
struct optee_msg_arg *msg_arg;
phys_addr_t msg_parg;
struct optee_session *sess = NULL;
+ uuid_t client_uuid;
/* +2 for the meta parameters added below */
shm = get_msg_arg(ctx, arg->num_params + 2, &msg_arg, &msg_parg);
@@ -237,10 +238,11 @@ int optee_open_session(struct tee_context *ctx,
memcpy(&msg_arg->params[0].u.value, arg->uuid, sizeof(arg->uuid));
msg_arg->params[1].u.value.c = arg->clnt_login;
- rc = tee_session_calc_client_uuid((uuid_t *)&msg_arg->params[1].u.value,
- arg->clnt_login, arg->clnt_uuid);
+ rc = tee_session_calc_client_uuid(&client_uuid, arg->clnt_login,
+ arg->clnt_uuid);
if (rc)
goto out;
+ export_uuid(msg_arg->params[1].u.octets, &client_uuid);
rc = optee_to_msg_param(msg_arg->params + 2, arg->num_params, param);
if (rc)
diff --git a/drivers/tee/optee/optee_msg.h b/drivers/tee/optee/optee_msg.h
index 7b2d919da2ace..c7ac7d02d6cc9 100644
--- a/drivers/tee/optee/optee_msg.h
+++ b/drivers/tee/optee/optee_msg.h
@@ -9,7 +9,7 @@
#include <linux/types.h>
/*
- * This file defines the OP-TEE message protocol used to communicate
+ * This file defines the OP-TEE message protocol (ABI) used to communicate
* with an instance of OP-TEE running in secure world.
*
* This file is divided into three sections.
@@ -146,9 +146,10 @@ struct optee_msg_param_value {
* @tmem: parameter by temporary memory reference
* @rmem: parameter by registered memory reference
* @value: parameter by opaque value
+ * @octets: parameter by octet string
*
* @attr & OPTEE_MSG_ATTR_TYPE_MASK indicates if tmem, rmem or value is used in
- * the union. OPTEE_MSG_ATTR_TYPE_VALUE_* indicates value,
+ * the union. OPTEE_MSG_ATTR_TYPE_VALUE_* indicates value or octets,
* OPTEE_MSG_ATTR_TYPE_TMEM_* indicates @tmem and
* OPTEE_MSG_ATTR_TYPE_RMEM_* indicates @rmem,
* OPTEE_MSG_ATTR_TYPE_NONE indicates that none of the members are used.
@@ -159,6 +160,7 @@ struct optee_msg_param {
struct optee_msg_param_tmem tmem;
struct optee_msg_param_rmem rmem;
struct optee_msg_param_value value;
+ u8 octets[24];
} u;
};
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 2cf9fc915510c..844059861f9e1 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -213,14 +213,11 @@ static void stm32_usart_receive_chars(struct uart_port *port, bool threaded)
struct tty_port *tport = &port->state->port;
struct stm32_port *stm32_port = to_stm32_port(port);
const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
- unsigned long c, flags;
+ unsigned long c;
u32 sr;
char flag;
- if (threaded)
- spin_lock_irqsave(&port->lock, flags);
- else
- spin_lock(&port->lock);
+ spin_lock(&port->lock);
while (stm32_usart_pending_rx(port, &sr, &stm32_port->last_res,
threaded)) {
@@ -277,10 +274,7 @@ static void stm32_usart_receive_chars(struct uart_port *port, bool threaded)
uart_insert_char(port, sr, USART_SR_ORE, c, flag);
}
- if (threaded)
- spin_unlock_irqrestore(&port->lock, flags);
- else
- spin_unlock(&port->lock);
+ spin_unlock(&port->lock);
tty_flip_buffer_push(tport);
}
@@ -653,7 +647,8 @@ static int stm32_usart_startup(struct uart_port *port)
ret = request_threaded_irq(port->irq, stm32_usart_interrupt,
stm32_usart_threaded_interrupt,
- IRQF_NO_SUSPEND, name, port);
+ IRQF_ONESHOT | IRQF_NO_SUSPEND,
+ name, port);
if (ret)
return ret;
@@ -1126,6 +1121,13 @@ static int stm32_usart_of_dma_rx_probe(struct stm32_port *stm32port,
struct dma_async_tx_descriptor *desc = NULL;
int ret;
+ /*
+ * Using DMA and threaded handler for the console could lead to
+ * deadlocks.
+ */
+ if (uart_console(port))
+ return -ENODEV;
+
/* Request DMA RX channel */
stm32port->rx_ch = dma_request_slave_channel(dev, "rx");
if (!stm32port->rx_ch) {
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 510fd0572feb1..e3f429f1575e9 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -707,7 +707,11 @@ static inline void dwc_handle_gpwrdn_disc_det(struct dwc2_hsotg *hsotg,
dwc2_writel(hsotg, gpwrdn_tmp, GPWRDN);
hsotg->hibernated = 0;
+
+#if IS_ENABLED(CONFIG_USB_DWC2_HOST) || \
+ IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
hsotg->bus_suspended = 0;
+#endif
if (gpwrdn & GPWRDN_IDSTS) {
hsotg->op_state = OTG_STATE_B_PERIPHERAL;
diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig
index 0f28bf99efebc..4e1107767e29b 100644
--- a/drivers/vfio/pci/Kconfig
+++ b/drivers/vfio/pci/Kconfig
@@ -2,6 +2,7 @@
config VFIO_PCI
tristate "VFIO support for PCI devices"
depends on VFIO && PCI && EVENTFD
+ depends on MMU
select VFIO_VIRQFD
select IRQ_BYPASS_MANAGER
help
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index a402adee8a215..47f21a6ca7fe9 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1581,7 +1581,7 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
if (len == 0xFF) {
len = vfio_ext_cap_len(vdev, ecap, epos);
if (len < 0)
- return ret;
+ return len;
}
}
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index fb4b385191f28..e83a7cd15c956 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -289,7 +289,7 @@ err_irq:
vfio_platform_regions_cleanup(vdev);
err_reg:
mutex_unlock(&driver_lock);
- module_put(THIS_MODULE);
+ module_put(vdev->parent_module);
return ret;
}
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 51c18da4792ec..73ebe0c5fdbc9 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1297,16 +1297,20 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
for (i = 0; i < bbio->num_stripes; i++, stripe++) {
u64 bytes;
struct request_queue *req_q;
+ struct btrfs_device *device = stripe->dev;
- if (!stripe->dev->bdev) {
+ if (!device->bdev) {
ASSERT(btrfs_test_opt(fs_info, DEGRADED));
continue;
}
- req_q = bdev_get_queue(stripe->dev->bdev);
+ req_q = bdev_get_queue(device->bdev);
if (!blk_queue_discard(req_q))
continue;
- ret = btrfs_issue_discard(stripe->dev->bdev,
+ if (!test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state))
+ continue;
+
+ ret = btrfs_issue_discard(device->bdev,
stripe->physical,
stripe->length,
&bytes);
@@ -1830,7 +1834,7 @@ static int cleanup_ref_head(struct btrfs_trans_handle *trans,
trace_run_delayed_ref_head(fs_info, head, 0);
btrfs_delayed_ref_unlock(head);
btrfs_put_delayed_ref_head(head);
- return 0;
+ return ret;
}
static struct btrfs_delayed_ref_head *btrfs_obtain_ref_head(
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 8f4f2bd6d9b95..48a2ea6d70921 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -690,7 +690,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
u64 end_byte = bytenr + len;
u64 csum_end;
struct extent_buffer *leaf;
- int ret;
+ int ret = 0;
u16 csum_size = btrfs_super_csum_size(fs_info->super_copy);
int blocksize_bits = fs_info->sb->s_blocksize_bits;
@@ -709,6 +709,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
path->leave_spinning = 1;
ret = btrfs_search_slot(trans, root, &key, path, -1, 1);
if (ret > 0) {
+ ret = 0;
if (path->slots[0] == 0)
break;
path->slots[0]--;
@@ -765,7 +766,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
ret = btrfs_del_items(trans, root, path,
path->slots[0], del_nr);
if (ret)
- goto out;
+ break;
if (key.offset == bytenr)
break;
} else if (key.offset < bytenr && csum_end > end_byte) {
@@ -809,8 +810,9 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
ret = btrfs_split_item(trans, root, path, &key, offset);
if (ret && ret != -EAGAIN) {
btrfs_abort_transaction(trans, ret);
- goto out;
+ break;
}
+ ret = 0;
key.offset = end_byte - 1;
} else {
@@ -820,8 +822,6 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans,
}
btrfs_release_path(path);
}
- ret = 0;
-out:
btrfs_free_path(path);
return ret;
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 94c24b2a211bf..4f26dae63b64a 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2760,6 +2760,18 @@ out:
if (ret || truncated) {
u64 unwritten_start = start;
+ /*
+ * If we failed to finish this ordered extent for any reason we
+ * need to make sure BTRFS_ORDERED_IOERR is set on the ordered
+ * extent, and mark the inode with the error if it wasn't
+ * already set. Any error during writeback would have already
+ * set the mapping error, so we need to set it if we're the ones
+ * marking this ordered extent as failed.
+ */
+ if (ret && !test_and_set_bit(BTRFS_ORDERED_IOERR,
+ &ordered_extent->flags))
+ mapping_set_error(ordered_extent->inode->i_mapping, -EIO);
+
if (truncated)
unwritten_start += logical_len;
clear_extent_uptodate(io_tree, unwritten_start, end, NULL);
@@ -8878,6 +8890,7 @@ static int btrfs_rename_exchange(struct inode *old_dir,
int ret2;
bool root_log_pinned = false;
bool dest_log_pinned = false;
+ bool need_abort = false;
/* we only allow rename subvolume link between subvolumes */
if (old_ino != BTRFS_FIRST_FREE_OBJECTID && root != dest)
@@ -8934,6 +8947,7 @@ static int btrfs_rename_exchange(struct inode *old_dir,
old_idx);
if (ret)
goto out_fail;
+ need_abort = true;
}
/* And now for the dest. */
@@ -8949,8 +8963,11 @@ static int btrfs_rename_exchange(struct inode *old_dir,
new_ino,
btrfs_ino(BTRFS_I(old_dir)),
new_idx);
- if (ret)
+ if (ret) {
+ if (need_abort)
+ btrfs_abort_transaction(trans, ret);
goto out_fail;
+ }
}
/* Update inode version and ctime/mtime. */
diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c
index eeb66e797e0bf..96ef9fed9a656 100644
--- a/fs/btrfs/reflink.c
+++ b/fs/btrfs/reflink.c
@@ -207,10 +207,7 @@ static int clone_copy_inline_extent(struct inode *dst,
* inline extent's data to the page.
*/
ASSERT(key.offset > 0);
- ret = copy_inline_to_page(BTRFS_I(dst), new_key->offset,
- inline_data, size, datal,
- comp_type);
- goto out;
+ goto copy_to_page;
}
} else if (i_size_read(dst) <= datal) {
struct btrfs_file_extent_item *ei;
@@ -226,13 +223,10 @@ static int clone_copy_inline_extent(struct inode *dst,
BTRFS_FILE_EXTENT_INLINE)
goto copy_inline_extent;
- ret = copy_inline_to_page(BTRFS_I(dst), new_key->offset,
- inline_data, size, datal, comp_type);
- goto out;
+ goto copy_to_page;
}
copy_inline_extent:
- ret = 0;
/*
* We have no extent items, or we have an extent at offset 0 which may
* or may not be inlined. All these cases are dealt the same way.
@@ -244,11 +238,13 @@ copy_inline_extent:
* clone. Deal with all these cases by copying the inline extent
* data into the respective page at the destination inode.
*/
- ret = copy_inline_to_page(BTRFS_I(dst), new_key->offset,
- inline_data, size, datal, comp_type);
- goto out;
+ goto copy_to_page;
}
+ /*
+ * Release path before starting a new transaction so we don't hold locks
+ * that would confuse lockdep.
+ */
btrfs_release_path(path);
/*
* If we end up here it means were copy the inline extent into a leaf
@@ -281,11 +277,6 @@ copy_inline_extent:
ret = btrfs_inode_set_file_extent_range(BTRFS_I(dst), 0, aligned_end);
out:
if (!ret && !trans) {
- /*
- * Release path before starting a new transaction so we don't
- * hold locks that would confuse lockdep.
- */
- btrfs_release_path(path);
/*
* No transaction here means we copied the inline extent into a
* page of the destination inode.
@@ -306,6 +297,21 @@ out:
*trans_out = trans;
return ret;
+
+copy_to_page:
+ /*
+ * Release our path because we don't need it anymore and also because
+ * copy_inline_to_page() needs to reserve data and metadata, which may
+ * need to flush delalloc when we are low on available space and
+ * therefore cause a deadlock if writeback of an inline extent needs to
+ * write to the same leaf or an ordered extent completion needs to write
+ * to the same leaf.
+ */
+ btrfs_release_path(path);
+
+ ret = copy_inline_to_page(BTRFS_I(dst), new_key->offset,
+ inline_data, size, datal, comp_type);
+ goto out;
}
/**
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 40845428b739c..d4a3a56726aa8 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -1440,22 +1440,14 @@ static int check_extent_data_ref(struct extent_buffer *leaf,
return -EUCLEAN;
}
for (; ptr < end; ptr += sizeof(*dref)) {
- u64 root_objectid;
- u64 owner;
u64 offset;
- u64 hash;
+ /*
+ * We cannot check the extent_data_ref hash due to possible
+ * overflow from the leaf due to hash collisions.
+ */
dref = (struct btrfs_extent_data_ref *)ptr;
- root_objectid = btrfs_extent_data_ref_root(leaf, dref);
- owner = btrfs_extent_data_ref_objectid(leaf, dref);
offset = btrfs_extent_data_ref_offset(leaf, dref);
- hash = hash_extent_data_ref(root_objectid, owner, offset);
- if (hash != key->offset) {
- extent_err(leaf, slot,
- "invalid extent data ref hash, item has 0x%016llx key has 0x%016llx",
- hash, key->offset);
- return -EUCLEAN;
- }
if (!IS_ALIGNED(offset, leaf->fs_info->sectorsize)) {
extent_err(leaf, slot,
"invalid extent data backref offset, have %llu expect aligned to %u",
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 9a0cfa0e124da..300951088a11c 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -1752,6 +1752,7 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans,
break;
if (ret == 1) {
+ ret = 0;
if (path->slots[0] == 0)
break;
path->slots[0]--;
@@ -1764,17 +1765,19 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans,
ret = btrfs_del_item(trans, root, path);
if (ret)
- goto out;
+ break;
btrfs_release_path(path);
inode = read_one_inode(root, key.offset);
- if (!inode)
- return -EIO;
+ if (!inode) {
+ ret = -EIO;
+ break;
+ }
ret = fixup_inode_link_count(trans, root, inode);
iput(inode);
if (ret)
- goto out;
+ break;
/*
* fixup on a directory may create new entries,
@@ -1783,8 +1786,6 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans,
*/
key.offset = (u64)-1;
}
- ret = 0;
-out:
btrfs_release_path(path);
return ret;
}
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 12eac88373032..e6542ba264330 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3206,7 +3206,10 @@ static int ext4_split_extent_at(handle_t *handle,
ext4_ext_mark_unwritten(ex2);
err = ext4_ext_insert_extent(handle, inode, ppath, &newex, flags);
- if (err == -ENOSPC && (EXT4_EXT_MAY_ZEROOUT & split_flag)) {
+ if (err != -ENOSPC && err != -EDQUOT)
+ goto out;
+
+ if (EXT4_EXT_MAY_ZEROOUT & split_flag) {
if (split_flag & (EXT4_EXT_DATA_VALID1|EXT4_EXT_DATA_VALID2)) {
if (split_flag & EXT4_EXT_DATA_VALID1) {
err = ext4_ext_zeroout(inode, ex2);
@@ -3232,25 +3235,22 @@ static int ext4_split_extent_at(handle_t *handle,
ext4_ext_pblock(&orig_ex));
}
- if (err)
- goto fix_extent_len;
- /* update the extent length and mark as initialized */
- ex->ee_len = cpu_to_le16(ee_len);
- ext4_ext_try_to_merge(handle, inode, path, ex);
- err = ext4_ext_dirty(handle, inode, path + path->p_depth);
- if (err)
- goto fix_extent_len;
-
- /* update extent status tree */
- err = ext4_zeroout_es(inode, &zero_ex);
-
- goto out;
- } else if (err)
- goto fix_extent_len;
-
-out:
- ext4_ext_show_leaf(inode, path);
- return err;
+ if (!err) {
+ /* update the extent length and mark as initialized */
+ ex->ee_len = cpu_to_le16(ee_len);
+ ext4_ext_try_to_merge(handle, inode, path, ex);
+ err = ext4_ext_dirty(handle, inode, path + path->p_depth);
+ if (!err)
+ /* update extent status tree */
+ err = ext4_zeroout_es(inode, &zero_ex);
+ /* If we failed at this point, we don't know in which
+ * state the extent tree exactly is so don't try to fix
+ * length of the original extent as it may do even more
+ * damage.
+ */
+ goto out;
+ }
+ }
fix_extent_len:
ex->ee_len = orig_ex.ee_len;
@@ -3260,6 +3260,9 @@ fix_extent_len:
*/
ext4_ext_dirty(handle, inode, path + path->p_depth);
return err;
+out:
+ ext4_ext_show_leaf(inode, path);
+ return err;
}
/*
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 896e1176e0449..53647fa038773 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -1227,18 +1227,6 @@ static void ext4_fc_cleanup(journal_t *journal, int full)
/* Ext4 Replay Path Routines */
-/* Get length of a particular tlv */
-static inline int ext4_fc_tag_len(struct ext4_fc_tl *tl)
-{
- return le16_to_cpu(tl->fc_len);
-}
-
-/* Get a pointer to "value" of a tlv */
-static inline u8 *ext4_fc_tag_val(struct ext4_fc_tl *tl)
-{
- return (u8 *)tl + sizeof(*tl);
-}
-
/* Helper struct for dentry replay routines */
struct dentry_info_args {
int parent_ino, dname_len, ino, inode_len;
@@ -1246,28 +1234,29 @@ struct dentry_info_args {
};
static inline void tl_to_darg(struct dentry_info_args *darg,
- struct ext4_fc_tl *tl)
+ struct ext4_fc_tl *tl, u8 *val)
{
- struct ext4_fc_dentry_info *fcd;
+ struct ext4_fc_dentry_info fcd;
- fcd = (struct ext4_fc_dentry_info *)ext4_fc_tag_val(tl);
+ memcpy(&fcd, val, sizeof(fcd));
- darg->parent_ino = le32_to_cpu(fcd->fc_parent_ino);
- darg->ino = le32_to_cpu(fcd->fc_ino);
- darg->dname = fcd->fc_dname;
- darg->dname_len = ext4_fc_tag_len(tl) -
- sizeof(struct ext4_fc_dentry_info);
+ darg->parent_ino = le32_to_cpu(fcd.fc_parent_ino);
+ darg->ino = le32_to_cpu(fcd.fc_ino);
+ darg->dname = val + offsetof(struct ext4_fc_dentry_info, fc_dname);
+ darg->dname_len = le16_to_cpu(tl->fc_len) -
+ sizeof(struct ext4_fc_dentry_info);
}
/* Unlink replay function */
-static int ext4_fc_replay_unlink(struct super_block *sb, struct ext4_fc_tl *tl)
+static int ext4_fc_replay_unlink(struct super_block *sb, struct ext4_fc_tl *tl,
+ u8 *val)
{
struct inode *inode, *old_parent;
struct qstr entry;
struct dentry_info_args darg;
int ret = 0;
- tl_to_darg(&darg, tl);
+ tl_to_darg(&darg, tl, val);
trace_ext4_fc_replay(sb, EXT4_FC_TAG_UNLINK, darg.ino,
darg.parent_ino, darg.dname_len);
@@ -1357,13 +1346,14 @@ out:
}
/* Link replay function */
-static int ext4_fc_replay_link(struct super_block *sb, struct ext4_fc_tl *tl)
+static int ext4_fc_replay_link(struct super_block *sb, struct ext4_fc_tl *tl,
+ u8 *val)
{
struct inode *inode;
struct dentry_info_args darg;
int ret = 0;
- tl_to_darg(&darg, tl);
+ tl_to_darg(&darg, tl, val);
trace_ext4_fc_replay(sb, EXT4_FC_TAG_LINK, darg.ino,
darg.parent_ino, darg.dname_len);
@@ -1408,9 +1398,10 @@ static int ext4_fc_record_modified_inode(struct super_block *sb, int ino)
/*
* Inode replay function
*/
-static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl)
+static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl,
+ u8 *val)
{
- struct ext4_fc_inode *fc_inode;
+ struct ext4_fc_inode fc_inode;
struct ext4_inode *raw_inode;
struct ext4_inode *raw_fc_inode;
struct inode *inode = NULL;
@@ -1418,9 +1409,9 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl)
int inode_len, ino, ret, tag = le16_to_cpu(tl->fc_tag);
struct ext4_extent_header *eh;
- fc_inode = (struct ext4_fc_inode *)ext4_fc_tag_val(tl);
+ memcpy(&fc_inode, val, sizeof(fc_inode));
- ino = le32_to_cpu(fc_inode->fc_ino);
+ ino = le32_to_cpu(fc_inode.fc_ino);
trace_ext4_fc_replay(sb, tag, ino, 0, 0);
inode = ext4_iget(sb, ino, EXT4_IGET_NORMAL);
@@ -1432,12 +1423,13 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl)
ext4_fc_record_modified_inode(sb, ino);
- raw_fc_inode = (struct ext4_inode *)fc_inode->fc_raw_inode;
+ raw_fc_inode = (struct ext4_inode *)
+ (val + offsetof(struct ext4_fc_inode, fc_raw_inode));
ret = ext4_get_fc_inode_loc(sb, ino, &iloc);
if (ret)
goto out;
- inode_len = ext4_fc_tag_len(tl) - sizeof(struct ext4_fc_inode);
+ inode_len = le16_to_cpu(tl->fc_len) - sizeof(struct ext4_fc_inode);
raw_inode = ext4_raw_inode(&iloc);
memcpy(raw_inode, raw_fc_inode, offsetof(struct ext4_inode, i_block));
@@ -1505,14 +1497,15 @@ out:
* inode for which we are trying to create a dentry here, should already have
* been replayed before we start here.
*/
-static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl)
+static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl,
+ u8 *val)
{
int ret = 0;
struct inode *inode = NULL;
struct inode *dir = NULL;
struct dentry_info_args darg;
- tl_to_darg(&darg, tl);
+ tl_to_darg(&darg, tl, val);
trace_ext4_fc_replay(sb, EXT4_FC_TAG_CREAT, darg.ino,
darg.parent_ino, darg.dname_len);
@@ -1591,9 +1584,9 @@ static int ext4_fc_record_regions(struct super_block *sb, int ino,
/* Replay add range tag */
static int ext4_fc_replay_add_range(struct super_block *sb,
- struct ext4_fc_tl *tl)
+ struct ext4_fc_tl *tl, u8 *val)
{
- struct ext4_fc_add_range *fc_add_ex;
+ struct ext4_fc_add_range fc_add_ex;
struct ext4_extent newex, *ex;
struct inode *inode;
ext4_lblk_t start, cur;
@@ -1603,15 +1596,14 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
struct ext4_ext_path *path = NULL;
int ret;
- fc_add_ex = (struct ext4_fc_add_range *)ext4_fc_tag_val(tl);
- ex = (struct ext4_extent *)&fc_add_ex->fc_ex;
+ memcpy(&fc_add_ex, val, sizeof(fc_add_ex));
+ ex = (struct ext4_extent *)&fc_add_ex.fc_ex;
trace_ext4_fc_replay(sb, EXT4_FC_TAG_ADD_RANGE,
- le32_to_cpu(fc_add_ex->fc_ino), le32_to_cpu(ex->ee_block),
+ le32_to_cpu(fc_add_ex.fc_ino), le32_to_cpu(ex->ee_block),
ext4_ext_get_actual_len(ex));
- inode = ext4_iget(sb, le32_to_cpu(fc_add_ex->fc_ino),
- EXT4_IGET_NORMAL);
+ inode = ext4_iget(sb, le32_to_cpu(fc_add_ex.fc_ino), EXT4_IGET_NORMAL);
if (IS_ERR(inode)) {
jbd_debug(1, "Inode not found.");
return 0;
@@ -1720,32 +1712,33 @@ next:
/* Replay DEL_RANGE tag */
static int
-ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl)
+ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl,
+ u8 *val)
{
struct inode *inode;
- struct ext4_fc_del_range *lrange;
+ struct ext4_fc_del_range lrange;
struct ext4_map_blocks map;
ext4_lblk_t cur, remaining;
int ret;
- lrange = (struct ext4_fc_del_range *)ext4_fc_tag_val(tl);
- cur = le32_to_cpu(lrange->fc_lblk);
- remaining = le32_to_cpu(lrange->fc_len);
+ memcpy(&lrange, val, sizeof(lrange));
+ cur = le32_to_cpu(lrange.fc_lblk);
+ remaining = le32_to_cpu(lrange.fc_len);
trace_ext4_fc_replay(sb, EXT4_FC_TAG_DEL_RANGE,
- le32_to_cpu(lrange->fc_ino), cur, remaining);
+ le32_to_cpu(lrange.fc_ino), cur, remaining);
- inode = ext4_iget(sb, le32_to_cpu(lrange->fc_ino), EXT4_IGET_NORMAL);
+ inode = ext4_iget(sb, le32_to_cpu(lrange.fc_ino), EXT4_IGET_NORMAL);
if (IS_ERR(inode)) {
- jbd_debug(1, "Inode %d not found", le32_to_cpu(lrange->fc_ino));
+ jbd_debug(1, "Inode %d not found", le32_to_cpu(lrange.fc_ino));
return 0;
}
ret = ext4_fc_record_modified_inode(sb, inode->i_ino);
jbd_debug(1, "DEL_RANGE, inode %ld, lblk %d, len %d\n",
- inode->i_ino, le32_to_cpu(lrange->fc_lblk),
- le32_to_cpu(lrange->fc_len));
+ inode->i_ino, le32_to_cpu(lrange.fc_lblk),
+ le32_to_cpu(lrange.fc_len));
while (remaining > 0) {
map.m_lblk = cur;
map.m_len = remaining;
@@ -1766,8 +1759,8 @@ ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl)
}
ret = ext4_punch_hole(inode,
- le32_to_cpu(lrange->fc_lblk) << sb->s_blocksize_bits,
- le32_to_cpu(lrange->fc_len) << sb->s_blocksize_bits);
+ le32_to_cpu(lrange.fc_lblk) << sb->s_blocksize_bits,
+ le32_to_cpu(lrange.fc_len) << sb->s_blocksize_bits);
if (ret)
jbd_debug(1, "ext4_punch_hole returned %d", ret);
ext4_ext_replay_shrink_inode(inode,
@@ -1909,11 +1902,11 @@ static int ext4_fc_replay_scan(journal_t *journal,
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_fc_replay_state *state;
int ret = JBD2_FC_REPLAY_CONTINUE;
- struct ext4_fc_add_range *ext;
- struct ext4_fc_tl *tl;
- struct ext4_fc_tail *tail;
- __u8 *start, *end;
- struct ext4_fc_head *head;
+ struct ext4_fc_add_range ext;
+ struct ext4_fc_tl tl;
+ struct ext4_fc_tail tail;
+ __u8 *start, *end, *cur, *val;
+ struct ext4_fc_head head;
struct ext4_extent *ex;
state = &sbi->s_fc_replay_state;
@@ -1940,15 +1933,17 @@ static int ext4_fc_replay_scan(journal_t *journal,
}
state->fc_replay_expected_off++;
- fc_for_each_tl(start, end, tl) {
+ for (cur = start; cur < end; cur = cur + sizeof(tl) + le16_to_cpu(tl.fc_len)) {
+ memcpy(&tl, cur, sizeof(tl));
+ val = cur + sizeof(tl);
jbd_debug(3, "Scan phase, tag:%s, blk %lld\n",
- tag2str(le16_to_cpu(tl->fc_tag)), bh->b_blocknr);
- switch (le16_to_cpu(tl->fc_tag)) {
+ tag2str(le16_to_cpu(tl.fc_tag)), bh->b_blocknr);
+ switch (le16_to_cpu(tl.fc_tag)) {
case EXT4_FC_TAG_ADD_RANGE:
- ext = (struct ext4_fc_add_range *)ext4_fc_tag_val(tl);
- ex = (struct ext4_extent *)&ext->fc_ex;
+ memcpy(&ext, val, sizeof(ext));
+ ex = (struct ext4_extent *)&ext.fc_ex;
ret = ext4_fc_record_regions(sb,
- le32_to_cpu(ext->fc_ino),
+ le32_to_cpu(ext.fc_ino),
le32_to_cpu(ex->ee_block), ext4_ext_pblock(ex),
ext4_ext_get_actual_len(ex));
if (ret < 0)
@@ -1962,18 +1957,18 @@ static int ext4_fc_replay_scan(journal_t *journal,
case EXT4_FC_TAG_INODE:
case EXT4_FC_TAG_PAD:
state->fc_cur_tag++;
- state->fc_crc = ext4_chksum(sbi, state->fc_crc, tl,
- sizeof(*tl) + ext4_fc_tag_len(tl));
+ state->fc_crc = ext4_chksum(sbi, state->fc_crc, cur,
+ sizeof(tl) + le16_to_cpu(tl.fc_len));
break;
case EXT4_FC_TAG_TAIL:
state->fc_cur_tag++;
- tail = (struct ext4_fc_tail *)ext4_fc_tag_val(tl);
- state->fc_crc = ext4_chksum(sbi, state->fc_crc, tl,
- sizeof(*tl) +
+ memcpy(&tail, val, sizeof(tail));
+ state->fc_crc = ext4_chksum(sbi, state->fc_crc, cur,
+ sizeof(tl) +
offsetof(struct ext4_fc_tail,
fc_crc));
- if (le32_to_cpu(tail->fc_tid) == expected_tid &&
- le32_to_cpu(tail->fc_crc) == state->fc_crc) {
+ if (le32_to_cpu(tail.fc_tid) == expected_tid &&
+ le32_to_cpu(tail.fc_crc) == state->fc_crc) {
state->fc_replay_num_tags = state->fc_cur_tag;
state->fc_regions_valid =
state->fc_regions_used;
@@ -1984,19 +1979,19 @@ static int ext4_fc_replay_scan(journal_t *journal,
state->fc_crc = 0;
break;
case EXT4_FC_TAG_HEAD:
- head = (struct ext4_fc_head *)ext4_fc_tag_val(tl);
- if (le32_to_cpu(head->fc_features) &
+ memcpy(&head, val, sizeof(head));
+ if (le32_to_cpu(head.fc_features) &
~EXT4_FC_SUPPORTED_FEATURES) {
ret = -EOPNOTSUPP;
break;
}
- if (le32_to_cpu(head->fc_tid) != expected_tid) {
+ if (le32_to_cpu(head.fc_tid) != expected_tid) {
ret = JBD2_FC_REPLAY_STOP;
break;
}
state->fc_cur_tag++;
- state->fc_crc = ext4_chksum(sbi, state->fc_crc, tl,
- sizeof(*tl) + ext4_fc_tag_len(tl));
+ state->fc_crc = ext4_chksum(sbi, state->fc_crc, cur,
+ sizeof(tl) + le16_to_cpu(tl.fc_len));
break;
default:
ret = state->fc_replay_num_tags ?
@@ -2020,11 +2015,11 @@ static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh,
{
struct super_block *sb = journal->j_private;
struct ext4_sb_info *sbi = EXT4_SB(sb);
- struct ext4_fc_tl *tl;
- __u8 *start, *end;
+ struct ext4_fc_tl tl;
+ __u8 *start, *end, *cur, *val;
int ret = JBD2_FC_REPLAY_CONTINUE;
struct ext4_fc_replay_state *state = &sbi->s_fc_replay_state;
- struct ext4_fc_tail *tail;
+ struct ext4_fc_tail tail;
if (pass == PASS_SCAN) {
state->fc_current_pass = PASS_SCAN;
@@ -2051,49 +2046,52 @@ static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh,
start = (u8 *)bh->b_data;
end = (__u8 *)bh->b_data + journal->j_blocksize - 1;
- fc_for_each_tl(start, end, tl) {
+ for (cur = start; cur < end; cur = cur + sizeof(tl) + le16_to_cpu(tl.fc_len)) {
+ memcpy(&tl, cur, sizeof(tl));
+ val = cur + sizeof(tl);
+
if (state->fc_replay_num_tags == 0) {
ret = JBD2_FC_REPLAY_STOP;
ext4_fc_set_bitmaps_and_counters(sb);
break;
}
jbd_debug(3, "Replay phase, tag:%s\n",
- tag2str(le16_to_cpu(tl->fc_tag)));
+ tag2str(le16_to_cpu(tl.fc_tag)));
state->fc_replay_num_tags--;
- switch (le16_to_cpu(tl->fc_tag)) {
+ switch (le16_to_cpu(tl.fc_tag)) {
case EXT4_FC_TAG_LINK:
- ret = ext4_fc_replay_link(sb, tl);
+ ret = ext4_fc_replay_link(sb, &tl, val);
break;
case EXT4_FC_TAG_UNLINK:
- ret = ext4_fc_replay_unlink(sb, tl);
+ ret = ext4_fc_replay_unlink(sb, &tl, val);
break;
case EXT4_FC_TAG_ADD_RANGE:
- ret = ext4_fc_replay_add_range(sb, tl);
+ ret = ext4_fc_replay_add_range(sb, &tl, val);
break;
case EXT4_FC_TAG_CREAT:
- ret = ext4_fc_replay_create(sb, tl);
+ ret = ext4_fc_replay_create(sb, &tl, val);
break;
case EXT4_FC_TAG_DEL_RANGE:
- ret = ext4_fc_replay_del_range(sb, tl);
+ ret = ext4_fc_replay_del_range(sb, &tl, val);
break;
case EXT4_FC_TAG_INODE:
- ret = ext4_fc_replay_inode(sb, tl);
+ ret = ext4_fc_replay_inode(sb, &tl, val);
break;
case EXT4_FC_TAG_PAD:
trace_ext4_fc_replay(sb, EXT4_FC_TAG_PAD, 0,
- ext4_fc_tag_len(tl), 0);
+ le16_to_cpu(tl.fc_len), 0);
break;
case EXT4_FC_TAG_TAIL:
trace_ext4_fc_replay(sb, EXT4_FC_TAG_TAIL, 0,
- ext4_fc_tag_len(tl), 0);
- tail = (struct ext4_fc_tail *)ext4_fc_tag_val(tl);
- WARN_ON(le32_to_cpu(tail->fc_tid) != expected_tid);
+ le16_to_cpu(tl.fc_len), 0);
+ memcpy(&tail, val, sizeof(tail));
+ WARN_ON(le32_to_cpu(tail.fc_tid) != expected_tid);
break;
case EXT4_FC_TAG_HEAD:
break;
default:
- trace_ext4_fc_replay(sb, le16_to_cpu(tl->fc_tag), 0,
- ext4_fc_tag_len(tl), 0);
+ trace_ext4_fc_replay(sb, le16_to_cpu(tl.fc_tag), 0,
+ le16_to_cpu(tl.fc_len), 0);
ret = -ECANCELED;
break;
}
diff --git a/fs/ext4/fast_commit.h b/fs/ext4/fast_commit.h
index 3a6e5a1fa1b80..d8d0998a5c163 100644
--- a/fs/ext4/fast_commit.h
+++ b/fs/ext4/fast_commit.h
@@ -146,12 +146,5 @@ struct ext4_fc_replay_state {
#define region_last(__region) (((__region)->lblk) + ((__region)->len) - 1)
-#define fc_for_each_tl(__start, __end, __tl) \
- for (tl = (struct ext4_fc_tl *)start; \
- (u8 *)tl < (u8 *)end; \
- tl = (struct ext4_fc_tl *)((u8 *)tl + \
- sizeof(struct ext4_fc_tl) + \
- + le16_to_cpu(tl->fc_len)))
-
#endif /* __FAST_COMMIT_H__ */
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index c92558ede623e..b294ebcb4db4b 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -322,14 +322,16 @@ void ext4_free_inode(handle_t *handle, struct inode *inode)
if (is_directory) {
count = ext4_used_dirs_count(sb, gdp) - 1;
ext4_used_dirs_set(sb, gdp, count);
- percpu_counter_dec(&sbi->s_dirs_counter);
+ if (percpu_counter_initialized(&sbi->s_dirs_counter))
+ percpu_counter_dec(&sbi->s_dirs_counter);
}
ext4_inode_bitmap_csum_set(sb, block_group, gdp, bitmap_bh,
EXT4_INODES_PER_GROUP(sb) / 8);
ext4_group_desc_csum_set(sb, block_group, gdp);
ext4_unlock_group(sb, block_group);
- percpu_counter_inc(&sbi->s_freeinodes_counter);
+ if (percpu_counter_initialized(&sbi->s_freeinodes_counter))
+ percpu_counter_inc(&sbi->s_freeinodes_counter);
if (sbi->s_log_groups_per_flex) {
struct flex_groups *fg;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index b6229fe1aa233..9c390c3d7fb15 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2738,7 +2738,7 @@ static int ext4_mb_init_backend(struct super_block *sb)
*/
if (sbi->s_es->s_log_groups_per_flex >= 32) {
ext4_msg(sb, KERN_ERR, "too many log groups per flexible block group");
- goto err_freesgi;
+ goto err_freebuddy;
}
sbi->s_mb_prefetch = min_t(uint, 1 << sbi->s_es->s_log_groups_per_flex,
BLK_MAX_SEGMENT_SIZE >> (sb->s_blocksize_bits - 9));
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index c7f5b665834fc..21c4ba2513ce5 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4451,14 +4451,20 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
}
if (sb->s_blocksize != blocksize) {
+ /*
+ * bh must be released before kill_bdev(), otherwise
+ * it won't be freed and its page also. kill_bdev()
+ * is called by sb_set_blocksize().
+ */
+ brelse(bh);
/* Validate the filesystem blocksize */
if (!sb_set_blocksize(sb, blocksize)) {
ext4_msg(sb, KERN_ERR, "bad block size %d",
blocksize);
+ bh = NULL;
goto failed_mount;
}
- brelse(bh);
logical_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE;
offset = do_div(logical_sb_block, blocksize);
bh = ext4_sb_bread_unmovable(sb, logical_sb_block);
@@ -5181,8 +5187,9 @@ failed_mount:
kfree(get_qf_name(sb, sbi, i));
#endif
fscrypt_free_dummy_policy(&sbi->s_dummy_enc_policy);
- ext4_blkdev_remove(sbi);
+ /* ext4_blkdev_remove() calls kill_bdev(), release bh before it. */
brelse(bh);
+ ext4_blkdev_remove(sbi);
out_fail:
sb->s_fs_info = NULL;
kfree(sbi->s_blockgroup_lock);
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 35a6fd103761b..ea2f2de448063 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1457,9 +1457,11 @@ void gfs2_glock_dq(struct gfs2_holder *gh)
glock_blocked_by_withdraw(gl) &&
gh->gh_gl != sdp->sd_jinode_gl) {
sdp->sd_glock_dqs_held++;
+ spin_unlock(&gl->gl_lockref.lock);
might_sleep();
wait_on_bit(&sdp->sd_flags, SDF_WITHDRAW_RECOVERY,
TASK_UNINTERRUPTIBLE);
+ spin_lock(&gl->gl_lockref.lock);
}
if (gh->gh_flags & GL_NOCACHE)
handle_callback(gl, LM_ST_UNLOCKED, 0, false);
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 369ec81033d67..fdbaaf579cc60 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -545,7 +545,7 @@ struct io_statx {
struct io_completion {
struct file *file;
struct list_head list;
- int cflags;
+ u32 cflags;
};
struct io_async_connect {
@@ -1711,7 +1711,8 @@ static void io_cqring_overflow_flush(struct io_ring_ctx *ctx, bool force,
}
}
-static void __io_cqring_fill_event(struct io_kiocb *req, long res, long cflags)
+static void __io_cqring_fill_event(struct io_kiocb *req, long res,
+ unsigned int cflags)
{
struct io_ring_ctx *ctx = req->ctx;
struct io_uring_cqe *cqe;
@@ -6266,6 +6267,7 @@ static enum hrtimer_restart io_link_timeout_fn(struct hrtimer *timer)
if (prev) {
io_async_find_and_cancel(ctx, req, prev->user_data, -ETIME);
io_put_req_deferred(prev, 1);
+ io_put_req_deferred(req, 1);
} else {
io_cqring_add_event(req, -ETIME, 0);
io_put_req_deferred(req, 1);
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 8880071ee4ee0..2b296d720c9fa 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1855,6 +1855,45 @@ out:
return ret;
}
+/*
+ * zero out partial blocks of one cluster.
+ *
+ * start: file offset where zero starts, will be made upper block aligned.
+ * len: it will be trimmed to the end of current cluster if "start + len"
+ * is bigger than it.
+ */
+static int ocfs2_zeroout_partial_cluster(struct inode *inode,
+ u64 start, u64 len)
+{
+ int ret;
+ u64 start_block, end_block, nr_blocks;
+ u64 p_block, offset;
+ u32 cluster, p_cluster, nr_clusters;
+ struct super_block *sb = inode->i_sb;
+ u64 end = ocfs2_align_bytes_to_clusters(sb, start);
+
+ if (start + len < end)
+ end = start + len;
+
+ start_block = ocfs2_blocks_for_bytes(sb, start);
+ end_block = ocfs2_blocks_for_bytes(sb, end);
+ nr_blocks = end_block - start_block;
+ if (!nr_blocks)
+ return 0;
+
+ cluster = ocfs2_bytes_to_clusters(sb, start);
+ ret = ocfs2_get_clusters(inode, cluster, &p_cluster,
+ &nr_clusters, NULL);
+ if (ret)
+ return ret;
+ if (!p_cluster)
+ return 0;
+
+ offset = start_block - ocfs2_clusters_to_blocks(sb, cluster);
+ p_block = ocfs2_clusters_to_blocks(sb, p_cluster) + offset;
+ return sb_issue_zeroout(sb, p_block, nr_blocks, GFP_NOFS);
+}
+
/*
* Parts of this function taken from xfs_change_file_space()
*/
@@ -1865,7 +1904,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
{
int ret;
s64 llen;
- loff_t size;
+ loff_t size, orig_isize;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct buffer_head *di_bh = NULL;
handle_t *handle;
@@ -1896,6 +1935,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
goto out_inode_unlock;
}
+ orig_isize = i_size_read(inode);
switch (sr->l_whence) {
case 0: /*SEEK_SET*/
break;
@@ -1903,7 +1943,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
sr->l_start += f_pos;
break;
case 2: /*SEEK_END*/
- sr->l_start += i_size_read(inode);
+ sr->l_start += orig_isize;
break;
default:
ret = -EINVAL;
@@ -1957,6 +1997,14 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
default:
ret = -EINVAL;
}
+
+ /* zeroout eof blocks in the cluster. */
+ if (!ret && change_size && orig_isize < size) {
+ ret = ocfs2_zeroout_partial_cluster(inode, orig_isize,
+ size - orig_isize);
+ if (!ret)
+ i_size_write(inode, size);
+ }
up_write(&OCFS2_I(inode)->ip_alloc_sem);
if (ret) {
mlog_errno(ret);
@@ -1973,9 +2021,6 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
goto out_inode_unlock;
}
- if (change_size && i_size_read(inode) < size)
- i_size_write(inode, size);
-
inode->i_ctime = inode->i_mtime = current_time(inode);
ret = ocfs2_mark_inode_dirty(handle, inode, di_bh);
if (ret < 0)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index cc9ee07769745..af8f4e2cf21d1 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1223,6 +1223,8 @@ enum mlx5_fc_bulk_alloc_bitmask {
#define MLX5_FC_BULK_NUM_FCS(fc_enum) (MLX5_FC_BULK_SIZE_FACTOR * (fc_enum))
+#define MLX5_FT_MAX_MULTIPATH_LEVEL 63
+
enum {
MLX5_STEERING_FORMAT_CONNECTX_5 = 0,
MLX5_STEERING_FORMAT_CONNECTX_6DX = 1,
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index fafc1beea504a..9837fb011f2fb 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -50,6 +50,7 @@ struct sysc_regbits {
s8 emufree_shift;
};
+#define SYSC_QUIRK_REINIT_ON_RESUME BIT(27)
#define SYSC_QUIRK_GPMC_DEBUG BIT(26)
#define SYSC_MODULE_QUIRK_ENA_RESETDONE BIT(25)
#define SYSC_MODULE_QUIRK_PRUSS BIT(24)
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 2e4f7721fc4e7..8110c29fab42d 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -83,6 +83,8 @@ struct usbnet {
# define EVENT_LINK_CHANGE 11
# define EVENT_SET_RX_MODE 12
# define EVENT_NO_IP_ALIGN 13
+ u32 rx_speed; /* in bps - NOT Mbps */
+ u32 tx_speed; /* in bps - NOT Mbps */
};
static inline struct usb_driver *driver_of(struct usb_interface *intf)
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index 48ecca8530ffa..b655d8666f555 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -119,7 +119,7 @@ void caif_free_client(struct cflayer *adap_layer);
* The link_support layer is used to add any Link Layer specific
* framing.
*/
-void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
+int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
struct cflayer *link_support, int head_room,
struct cflayer **layer, int (**rcv_func)(
struct sk_buff *, struct net_device *,
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index 2aa5e91d84576..8819ff4db35a6 100644
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -62,7 +62,7 @@ void cfcnfg_remove(struct cfcnfg *cfg);
* @fcs: Specify if checksum is used in CAIF Framing Layer.
* @head_room: Head space needed by link specific protocol.
*/
-void
+int
cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
struct net_device *dev, struct cflayer *phy_layer,
enum cfcnfg_phy_preference pref,
diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h
index 14a55e03bb3ce..67cce8757175a 100644
--- a/include/net/caif/cfserl.h
+++ b/include/net/caif/cfserl.h
@@ -9,4 +9,5 @@
#include <net/caif/caif_layer.h>
struct cflayer *cfserl_create(int instance, bool use_stx);
+void cfserl_release(struct cflayer *layer);
#endif
diff --git a/include/net/tls.h b/include/net/tls.h
index 2bdd802212fe0..43891b28fc482 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -193,7 +193,11 @@ struct tls_offload_context_tx {
(sizeof(struct tls_offload_context_tx) + TLS_DRIVER_STATE_SIZE_TX)
enum tls_context_flags {
- TLS_RX_SYNC_RUNNING = 0,
+ /* tls_device_down was called after the netdev went down, device state
+ * was released, and kTLS works in software, even though rx_conf is
+ * still TLS_HW (needed for transition).
+ */
+ TLS_RX_DEV_DEGRADED = 0,
/* Unlike RX where resync is driven entirely by the core in TX only
* the driver knows when things went out of sync, so we need the flag
* to be atomic.
@@ -265,6 +269,7 @@ struct tls_context {
/* cache cold stuff */
struct proto *sk_proto;
+ struct sock *sk;
void (*sk_destruct)(struct sock *sk);
@@ -447,6 +452,9 @@ static inline u16 tls_user_config(struct tls_context *ctx, bool tx)
struct sk_buff *
tls_validate_xmit_skb(struct sock *sk, struct net_device *dev,
struct sk_buff *skb);
+struct sk_buff *
+tls_validate_xmit_skb_sw(struct sock *sk, struct net_device *dev,
+ struct sk_buff *skb);
static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk)
{
diff --git a/init/main.c b/init/main.c
index d9d9141112511..b4449544390ca 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1505,7 +1505,7 @@ static noinline void __init kernel_init_freeable(void)
*/
set_mems_allowed(node_states[N_MEMORY]);
- cad_pid = task_pid(current);
+ cad_pid = get_pid(task_pid(current));
smp_prepare_cpus(setup_max_cpus);
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index c489430cac78c..f7e99bb8c3b6c 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -14,6 +14,7 @@
#include <linux/jiffies.h>
#include <linux/pid_namespace.h>
#include <linux/proc_ns.h>
+#include <linux/security.h>
#include "../../lib/kstrtox.h"
@@ -707,14 +708,6 @@ bpf_base_func_proto(enum bpf_func_id func_id)
return &bpf_spin_lock_proto;
case BPF_FUNC_spin_unlock:
return &bpf_spin_unlock_proto;
- case BPF_FUNC_trace_printk:
- if (!perfmon_capable())
- return NULL;
- return bpf_get_trace_printk_proto();
- case BPF_FUNC_snprintf_btf:
- if (!perfmon_capable())
- return NULL;
- return &bpf_snprintf_btf_proto;
case BPF_FUNC_jiffies64:
return &bpf_jiffies64_proto;
case BPF_FUNC_per_cpu_ptr:
@@ -729,16 +722,22 @@ bpf_base_func_proto(enum bpf_func_id func_id)
return NULL;
switch (func_id) {
+ case BPF_FUNC_trace_printk:
+ return bpf_get_trace_printk_proto();
case BPF_FUNC_get_current_task:
return &bpf_get_current_task_proto;
case BPF_FUNC_probe_read_user:
return &bpf_probe_read_user_proto;
case BPF_FUNC_probe_read_kernel:
- return &bpf_probe_read_kernel_proto;
+ return security_locked_down(LOCKDOWN_BPF_READ) < 0 ?
+ NULL : &bpf_probe_read_kernel_proto;
case BPF_FUNC_probe_read_user_str:
return &bpf_probe_read_user_str_proto;
case BPF_FUNC_probe_read_kernel_str:
- return &bpf_probe_read_kernel_str_proto;
+ return security_locked_down(LOCKDOWN_BPF_READ) < 0 ?
+ NULL : &bpf_probe_read_kernel_str_proto;
+ case BPF_FUNC_snprintf_btf:
+ return &bpf_snprintf_btf_proto;
default:
return NULL;
}
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index fcbfc95649967..01710831fd02f 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -212,16 +212,11 @@ const struct bpf_func_proto bpf_probe_read_user_str_proto = {
static __always_inline int
bpf_probe_read_kernel_common(void *dst, u32 size, const void *unsafe_ptr)
{
- int ret = security_locked_down(LOCKDOWN_BPF_READ);
+ int ret;
- if (unlikely(ret < 0))
- goto fail;
ret = copy_from_kernel_nofault(dst, unsafe_ptr, size);
if (unlikely(ret < 0))
- goto fail;
- return ret;
-fail:
- memset(dst, 0, size);
+ memset(dst, 0, size);
return ret;
}
@@ -243,10 +238,7 @@ const struct bpf_func_proto bpf_probe_read_kernel_proto = {
static __always_inline int
bpf_probe_read_kernel_str_common(void *dst, u32 size, const void *unsafe_ptr)
{
- int ret = security_locked_down(LOCKDOWN_BPF_READ);
-
- if (unlikely(ret < 0))
- goto fail;
+ int ret;
/*
* The strncpy_from_kernel_nofault() call will likely not fill the
@@ -259,11 +251,7 @@ bpf_probe_read_kernel_str_common(void *dst, u32 size, const void *unsafe_ptr)
*/
ret = strncpy_from_kernel_nofault(dst, unsafe_ptr, size);
if (unlikely(ret < 0))
- goto fail;
-
- return ret;
-fail:
- memset(dst, 0, size);
+ memset(dst, 0, size);
return ret;
}
@@ -1293,16 +1281,20 @@ bpf_tracing_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_probe_read_user:
return &bpf_probe_read_user_proto;
case BPF_FUNC_probe_read_kernel:
- return &bpf_probe_read_kernel_proto;
+ return security_locked_down(LOCKDOWN_BPF_READ) < 0 ?
+ NULL : &bpf_probe_read_kernel_proto;
case BPF_FUNC_probe_read_user_str:
return &bpf_probe_read_user_str_proto;
case BPF_FUNC_probe_read_kernel_str:
- return &bpf_probe_read_kernel_str_proto;
+ return security_locked_down(LOCKDOWN_BPF_READ) < 0 ?
+ NULL : &bpf_probe_read_kernel_str_proto;
#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
case BPF_FUNC_probe_read:
- return &bpf_probe_read_compat_proto;
+ return security_locked_down(LOCKDOWN_BPF_READ) < 0 ?
+ NULL : &bpf_probe_read_compat_proto;
case BPF_FUNC_probe_read_str:
- return &bpf_probe_read_compat_str_proto;
+ return security_locked_down(LOCKDOWN_BPF_READ) < 0 ?
+ NULL : &bpf_probe_read_compat_str_proto;
#endif
#ifdef CONFIG_CGROUPS
case BPF_FUNC_get_current_cgroup_id:
diff --git a/lib/lz4/lz4_decompress.c b/lib/lz4/lz4_decompress.c
index 00cb0d0b73e16..8a7724a6ce2fb 100644
--- a/lib/lz4/lz4_decompress.c
+++ b/lib/lz4/lz4_decompress.c
@@ -263,7 +263,11 @@ static FORCE_INLINE int LZ4_decompress_generic(
}
}
- LZ4_memcpy(op, ip, length);
+ /*
+ * supports overlapping memory regions; only matters
+ * for in-place decompression scenarios
+ */
+ LZ4_memmove(op, ip, length);
ip += length;
op += length;
diff --git a/lib/lz4/lz4defs.h b/lib/lz4/lz4defs.h
index c91dd96ef6291..673bd206aa98b 100644
--- a/lib/lz4/lz4defs.h
+++ b/lib/lz4/lz4defs.h
@@ -146,6 +146,7 @@ static FORCE_INLINE void LZ4_writeLE16(void *memPtr, U16 value)
* environments. This is needed when decompressing the Linux Kernel, for example.
*/
#define LZ4_memcpy(dst, src, size) __builtin_memcpy(dst, src, size)
+#define LZ4_memmove(dst, src, size) __builtin_memmove(dst, src, size)
static FORCE_INLINE void LZ4_copy8(void *dst, const void *src)
{
diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index c05d9dcf78911..750bfef26be37 100644
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -163,7 +163,7 @@ static void __init pmd_advanced_tests(struct mm_struct *mm,
pr_debug("Validating PMD advanced\n");
/* Align the address wrt HPAGE_PMD_SIZE */
- vaddr = (vaddr & HPAGE_PMD_MASK) + HPAGE_PMD_SIZE;
+ vaddr &= HPAGE_PMD_MASK;
pgtable_trans_huge_deposit(mm, pmdp, pgtable);
@@ -285,7 +285,7 @@ static void __init pud_advanced_tests(struct mm_struct *mm,
pr_debug("Validating PUD advanced\n");
/* Align the address wrt HPAGE_PUD_SIZE */
- vaddr = (vaddr & HPAGE_PUD_MASK) + HPAGE_PUD_SIZE;
+ vaddr &= HPAGE_PUD_MASK;
set_pud_at(mm, vaddr, pudp, pud);
pudp_set_wrprotect(mm, vaddr, pudp);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 900851a4f9146..bc1006a327338 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4708,10 +4708,20 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm,
struct page *page;
if (!*pagep) {
- ret = -ENOMEM;
+ /* If a page already exists, then it's UFFDIO_COPY for
+ * a non-missing case. Return -EEXIST.
+ */
+ if (vm_shared &&
+ hugetlbfs_pagecache_present(h, dst_vma, dst_addr)) {
+ ret = -EEXIST;
+ goto out;
+ }
+
page = alloc_huge_page(dst_vma, dst_addr, 0);
- if (IS_ERR(page))
+ if (IS_ERR(page)) {
+ ret = -ENOMEM;
goto out;
+ }
ret = copy_huge_page_from_user(page,
(const void __user *) src_addr,
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 7ffa706e5c305..81cc7fdc9c8fd 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -8870,6 +8870,8 @@ bool take_page_off_buddy(struct page *page)
del_page_from_free_list(page_head, zone, page_order);
break_down_buddy_pages(zone, page_head, page, 0,
page_order, migratetype);
+ if (!is_migrate_isolate(migratetype))
+ __mod_zone_freepage_state(zone, -1, migratetype);
ret = true;
break;
}
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 0152bc6b67967..86ebfc6ae6986 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1602,8 +1602,13 @@ setup_failed:
} else {
/* Init failed, cleanup */
flush_work(&hdev->tx_work);
- flush_work(&hdev->cmd_work);
+
+ /* Since hci_rx_work() is possible to awake new cmd_work
+ * it should be flushed first to avoid unexpected call of
+ * hci_cmd_work()
+ */
flush_work(&hdev->rx_work);
+ flush_work(&hdev->cmd_work);
skb_queue_purge(&hdev->cmd_q);
skb_queue_purge(&hdev->rx_q);
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 251b9128f530a..eed0dd066e12c 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -762,7 +762,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event)
/* Detach sockets from device */
read_lock(&hci_sk_list.lock);
sk_for_each(sk, &hci_sk_list.head) {
- bh_lock_sock_nested(sk);
+ lock_sock(sk);
if (hci_pi(sk)->hdev == hdev) {
hci_pi(sk)->hdev = NULL;
sk->sk_err = EPIPE;
@@ -771,7 +771,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event)
hci_dev_put(hdev);
}
- bh_unlock_sock(sk);
+ release_sock(sk);
}
read_unlock(&hci_sk_list.lock);
}
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index c10e5a55758d2..440139706130a 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -308,7 +308,7 @@ static void dev_flowctrl(struct net_device *dev, int on)
caifd_put(caifd);
}
-void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
+int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
struct cflayer *link_support, int head_room,
struct cflayer **layer,
int (**rcv_func)(struct sk_buff *, struct net_device *,
@@ -319,11 +319,12 @@ void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
enum cfcnfg_phy_preference pref;
struct cfcnfg *cfg = get_cfcnfg(dev_net(dev));
struct caif_device_entry_list *caifdevs;
+ int res;
caifdevs = caif_device_list(dev_net(dev));
caifd = caif_device_alloc(dev);
if (!caifd)
- return;
+ return -ENOMEM;
*layer = &caifd->layer;
spin_lock_init(&caifd->flow_lock);
@@ -344,7 +345,7 @@ void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
strlcpy(caifd->layer.name, dev->name,
sizeof(caifd->layer.name));
caifd->layer.transmit = transmit;
- cfcnfg_add_phy_layer(cfg,
+ res = cfcnfg_add_phy_layer(cfg,
dev,
&caifd->layer,
pref,
@@ -354,6 +355,7 @@ void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
mutex_unlock(&caifdevs->lock);
if (rcv_func)
*rcv_func = receive;
+ return res;
}
EXPORT_SYMBOL(caif_enroll_dev);
@@ -368,6 +370,7 @@ static int caif_device_notify(struct notifier_block *me, unsigned long what,
struct cflayer *layer, *link_support;
int head_room = 0;
struct caif_device_entry_list *caifdevs;
+ int res;
cfg = get_cfcnfg(dev_net(dev));
caifdevs = caif_device_list(dev_net(dev));
@@ -393,8 +396,10 @@ static int caif_device_notify(struct notifier_block *me, unsigned long what,
break;
}
}
- caif_enroll_dev(dev, caifdev, link_support, head_room,
+ res = caif_enroll_dev(dev, caifdev, link_support, head_room,
&layer, NULL);
+ if (res)
+ cfserl_release(link_support);
caifdev->flowctrl = dev_flowctrl;
break;
diff --git a/net/caif/caif_usb.c b/net/caif/caif_usb.c
index a0116b9503d9d..b02e1292f7f19 100644
--- a/net/caif/caif_usb.c
+++ b/net/caif/caif_usb.c
@@ -115,6 +115,11 @@ static struct cflayer *cfusbl_create(int phyid, u8 ethaddr[ETH_ALEN],
return (struct cflayer *) this;
}
+static void cfusbl_release(struct cflayer *layer)
+{
+ kfree(layer);
+}
+
static struct packet_type caif_usb_type __read_mostly = {
.type = cpu_to_be16(ETH_P_802_EX1),
};
@@ -127,6 +132,7 @@ static int cfusbl_device_notify(struct notifier_block *me, unsigned long what,
struct cflayer *layer, *link_support;
struct usbnet *usbnet;
struct usb_device *usbdev;
+ int res;
/* Check whether we have a NCM device, and find its VID/PID. */
if (!(dev->dev.parent && dev->dev.parent->driver &&
@@ -169,8 +175,11 @@ static int cfusbl_device_notify(struct notifier_block *me, unsigned long what,
if (dev->num_tx_queues > 1)
pr_warn("USB device uses more than one tx queue\n");
- caif_enroll_dev(dev, &common, link_support, CFUSB_MAX_HEADLEN,
+ res = caif_enroll_dev(dev, &common, link_support, CFUSB_MAX_HEADLEN,
&layer, &caif_usb_type.func);
+ if (res)
+ goto err;
+
if (!pack_added)
dev_add_pack(&caif_usb_type);
pack_added = true;
@@ -178,6 +187,9 @@ static int cfusbl_device_notify(struct notifier_block *me, unsigned long what,
strlcpy(layer->name, dev->name, sizeof(layer->name));
return 0;
+err:
+ cfusbl_release(link_support);
+ return res;
}
static struct notifier_block caif_device_notifier = {
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c
index 399239a14420f..cac30e676ac94 100644
--- a/net/caif/cfcnfg.c
+++ b/net/caif/cfcnfg.c
@@ -450,7 +450,7 @@ unlock:
rcu_read_unlock();
}
-void
+int
cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
struct net_device *dev, struct cflayer *phy_layer,
enum cfcnfg_phy_preference pref,
@@ -459,7 +459,7 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
{
struct cflayer *frml;
struct cfcnfg_phyinfo *phyinfo = NULL;
- int i;
+ int i, res = 0;
u8 phyid;
mutex_lock(&cnfg->lock);
@@ -473,12 +473,15 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
goto got_phyid;
}
pr_warn("Too many CAIF Link Layers (max 6)\n");
+ res = -EEXIST;
goto out;
got_phyid:
phyinfo = kzalloc(sizeof(struct cfcnfg_phyinfo), GFP_ATOMIC);
- if (!phyinfo)
+ if (!phyinfo) {
+ res = -ENOMEM;
goto out_err;
+ }
phy_layer->id = phyid;
phyinfo->pref = pref;
@@ -492,8 +495,10 @@ got_phyid:
frml = cffrml_create(phyid, fcs);
- if (!frml)
+ if (!frml) {
+ res = -ENOMEM;
goto out_err;
+ }
phyinfo->frm_layer = frml;
layer_set_up(frml, cnfg->mux);
@@ -511,11 +516,12 @@ got_phyid:
list_add_rcu(&phyinfo->node, &cnfg->phys);
out:
mutex_unlock(&cnfg->lock);
- return;
+ return res;
out_err:
kfree(phyinfo);
mutex_unlock(&cnfg->lock);
+ return res;
}
EXPORT_SYMBOL(cfcnfg_add_phy_layer);
diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c
index e11725a4bb0ed..40cd57ad0a0f4 100644
--- a/net/caif/cfserl.c
+++ b/net/caif/cfserl.c
@@ -31,6 +31,11 @@ static int cfserl_transmit(struct cflayer *layr, struct cfpkt *pkt);
static void cfserl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
int phyid);
+void cfserl_release(struct cflayer *layer)
+{
+ kfree(layer);
+}
+
struct cflayer *cfserl_create(int instance, bool use_stx)
{
struct cfserl *this = kzalloc(sizeof(struct cfserl), GFP_ATOMIC);
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 5d397838bceb6..90badb6f72271 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -693,7 +693,6 @@ static int devlink_nl_port_attrs_put(struct sk_buff *msg,
case DEVLINK_PORT_FLAVOUR_PHYSICAL:
case DEVLINK_PORT_FLAVOUR_CPU:
case DEVLINK_PORT_FLAVOUR_DSA:
- case DEVLINK_PORT_FLAVOUR_VIRTUAL:
if (nla_put_u32(msg, DEVLINK_ATTR_PORT_NUMBER,
attrs->phys.port_number))
return -EMSGSIZE;
@@ -8376,7 +8375,6 @@ static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port,
switch (attrs->flavour) {
case DEVLINK_PORT_FLAVOUR_PHYSICAL:
- case DEVLINK_PORT_FLAVOUR_VIRTUAL:
if (!attrs->split)
n = snprintf(name, len, "p%u", attrs->phys.port_number);
else
@@ -8413,6 +8411,8 @@ static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port,
n = snprintf(name, len, "pf%uvf%u",
attrs->pci_vf.pf, attrs->pci_vf.vf);
break;
+ case DEVLINK_PORT_FLAVOUR_VIRTUAL:
+ return -EOPNOTSUPP;
}
if (n >= len)
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index a18c2973b8c6d..c452ebf209394 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -239,6 +239,7 @@ static int neigh_forced_gc(struct neigh_table *tbl)
write_lock(&n->lock);
if ((n->nud_state == NUD_FAILED) ||
+ (n->nud_state == NUD_NOARP) ||
(tbl->is_multicast &&
tbl->is_multicast(n->primary_key)) ||
time_after(tref, n->updated))
diff --git a/net/core/sock.c b/net/core/sock.c
index dee29f41beaf8..7de51ea15cdfc 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -807,10 +807,18 @@ void sock_set_rcvbuf(struct sock *sk, int val)
}
EXPORT_SYMBOL(sock_set_rcvbuf);
+static void __sock_set_mark(struct sock *sk, u32 val)
+{
+ if (val != sk->sk_mark) {
+ sk->sk_mark = val;
+ sk_dst_reset(sk);
+ }
+}
+
void sock_set_mark(struct sock *sk, u32 val)
{
lock_sock(sk);
- sk->sk_mark = val;
+ __sock_set_mark(sk, val);
release_sock(sk);
}
EXPORT_SYMBOL(sock_set_mark);
@@ -1118,10 +1126,10 @@ set_sndbuf:
case SO_MARK:
if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_ADMIN)) {
ret = -EPERM;
- } else if (val != sk->sk_mark) {
- sk->sk_mark = val;
- sk_dst_reset(sk);
+ break;
}
+
+ __sock_set_mark(sk, val);
break;
case SO_RXQ_OVFL:
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c
index 8e3e8a5b85593..a00b513c22a1d 100644
--- a/net/dsa/tag_8021q.c
+++ b/net/dsa/tag_8021q.c
@@ -64,7 +64,7 @@
#define DSA_8021Q_SUBVLAN_HI_SHIFT 9
#define DSA_8021Q_SUBVLAN_HI_MASK GENMASK(9, 9)
#define DSA_8021Q_SUBVLAN_LO_SHIFT 4
-#define DSA_8021Q_SUBVLAN_LO_MASK GENMASK(4, 3)
+#define DSA_8021Q_SUBVLAN_LO_MASK GENMASK(5, 4)
#define DSA_8021Q_SUBVLAN_HI(x) (((x) & GENMASK(2, 2)) >> 2)
#define DSA_8021Q_SUBVLAN_LO(x) ((x) & GENMASK(1, 0))
#define DSA_8021Q_SUBVLAN(x) \
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index d19c40c684e80..71be751123210 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -680,8 +680,10 @@ int ieee802154_llsec_getparams(struct sk_buff *skb, struct genl_info *info)
nla_put_u8(msg, IEEE802154_ATTR_LLSEC_SECLEVEL, params.out_level) ||
nla_put_u32(msg, IEEE802154_ATTR_LLSEC_FRAME_COUNTER,
be32_to_cpu(params.frame_counter)) ||
- ieee802154_llsec_fill_key_id(msg, &params.out_key))
+ ieee802154_llsec_fill_key_id(msg, &params.out_key)) {
+ rc = -ENOBUFS;
goto out_free;
+ }
dev_put(dev);
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 2cdc7e63fe172..88215b5c93aa4 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -241,8 +241,10 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info)
}
if (nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) ||
- nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name))
+ nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name)) {
+ rc = -EMSGSIZE;
goto nla_put_failure;
+ }
dev_put(dev);
wpan_phy_put(phy);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 71e578ed8699f..ccff4738313c1 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3671,11 +3671,11 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
if (nh) {
if (rt->fib6_src.plen) {
NL_SET_ERR_MSG(extack, "Nexthops can not be used with source routing");
- goto out;
+ goto out_free;
}
if (!nexthop_get(nh)) {
NL_SET_ERR_MSG(extack, "Nexthop has been deleted");
- goto out;
+ goto out_free;
}
rt->nh = nh;
fib6_nh = nexthop_fib6_nh(rt->nh);
@@ -3712,6 +3712,10 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
out:
fib6_info_release(rt);
return ERR_PTR(err);
+out_free:
+ ip_fib_metrics_put(rt->fib6_metrics);
+ kfree(rt);
+ return ERR_PTR(err);
}
int ip6_route_add(struct fib6_config *cfg, gfp_t gfp_flags,
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index bdd6af38a9ae3..96b6aca9d0ae7 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -527,21 +527,20 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk,
/* if the sk is MP_CAPABLE, we try to fetch the client key */
if (subflow_req->mp_capable) {
- if (TCP_SKB_CB(skb)->seq != subflow_req->ssn_offset + 1) {
- /* here we can receive and accept an in-window,
- * out-of-order pkt, which will not carry the MP_CAPABLE
- * opt even on mptcp enabled paths
- */
- goto create_msk;
- }
-
+ /* we can receive and accept an in-window, out-of-order pkt,
+ * which may not carry the MP_CAPABLE opt even on mptcp enabled
+ * paths: always try to extract the peer key, and fallback
+ * for packets missing it.
+ * Even OoO DSS packets coming legitly after dropped or
+ * reordered MPC will cause fallback, but we don't have other
+ * options.
+ */
mptcp_get_options(skb, &mp_opt);
if (!mp_opt.mp_capable) {
fallback = true;
goto create_child;
}
-create_msk:
new_msk = mptcp_sk_clone(listener->conn, &mp_opt, req);
if (!new_msk)
fallback = true;
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index d45dbcba8b49c..c25097092a060 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1367,7 +1367,7 @@ ip_vs_add_service(struct netns_ipvs *ipvs, struct ip_vs_service_user_kern *u,
ip_vs_addr_copy(svc->af, &svc->addr, &u->addr);
svc->port = u->port;
svc->fwmark = u->fwmark;
- svc->flags = u->flags;
+ svc->flags = u->flags & ~IP_VS_SVC_F_HASHED;
svc->timeout = u->timeout * HZ;
svc->netmask = u->netmask;
svc->ipvs = ipvs;
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index 47e9319d2cf31..71892822bbf5d 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -660,7 +660,7 @@ int nf_conntrack_proto_init(void)
#if IS_ENABLED(CONFIG_IPV6)
cleanup_sockopt:
- nf_unregister_sockopt(&so_getorigdst6);
+ nf_unregister_sockopt(&so_getorigdst);
#endif
return ret;
}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 7bf7bfa0c7d9c..e34d05cc57549 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -3263,8 +3263,10 @@ static int nf_tables_newrule(struct net *net, struct sock *nlsk,
if (n == NFT_RULE_MAXEXPRS)
goto err1;
err = nf_tables_expr_parse(&ctx, tmp, &info[n]);
- if (err < 0)
+ if (err < 0) {
+ NL_SET_BAD_ATTR(extack, tmp);
goto err1;
+ }
size += info[n].ops->size;
n++;
}
diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c
index 5b0d0a77379c6..91afbf8ac8cf0 100644
--- a/net/netfilter/nfnetlink_cthelper.c
+++ b/net/netfilter/nfnetlink_cthelper.c
@@ -380,10 +380,14 @@ static int
nfnl_cthelper_update(const struct nlattr * const tb[],
struct nf_conntrack_helper *helper)
{
+ u32 size;
int ret;
- if (tb[NFCTH_PRIV_DATA_LEN])
- return -EBUSY;
+ if (tb[NFCTH_PRIV_DATA_LEN]) {
+ size = ntohl(nla_get_be32(tb[NFCTH_PRIV_DATA_LEN]));
+ if (size != helper->data_len)
+ return -EBUSY;
+ }
if (tb[NFCTH_POLICY]) {
ret = nfnl_cthelper_update_policy(helper, tb[NFCTH_POLICY]);
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index a1b0aac46e9e0..70d46e0bbf064 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -1218,7 +1218,7 @@ static void nft_ct_expect_obj_eval(struct nft_object *obj,
struct nf_conn *ct;
ct = nf_ct_get(pkt->skb, &ctinfo);
- if (!ct || ctinfo == IP_CT_UNTRACKED) {
+ if (!ct || nf_ct_is_confirmed(ct) || nf_ct_is_template(ct)) {
regs->verdict.code = NFT_BREAK;
return;
}
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 53dbe733f9981..6cfd30fc07985 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -110,6 +110,7 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
if (!llcp_sock->service_name) {
nfc_llcp_local_put(llcp_sock->local);
llcp_sock->local = NULL;
+ llcp_sock->dev = NULL;
ret = -ENOMEM;
goto put_dev;
}
@@ -119,6 +120,7 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
llcp_sock->local = NULL;
kfree(llcp_sock->service_name);
llcp_sock->service_name = NULL;
+ llcp_sock->dev = NULL;
ret = -EADDRINUSE;
goto put_dev;
}
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index aba3cd85f284f..315a5b2f3add8 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -979,7 +979,7 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a,
*/
cached = tcf_ct_skb_nfct_cached(net, skb, p->zone, force);
if (!cached) {
- if (!commit && tcf_ct_flow_table_lookup(p, skb, family)) {
+ if (tcf_ct_flow_table_lookup(p, skb, family)) {
skip_add = true;
goto do_nat;
}
@@ -1019,10 +1019,11 @@ do_nat:
* even if the connection is already confirmed.
*/
nf_conntrack_confirm(skb);
- } else if (!skip_add) {
- tcf_ct_flow_table_process_conn(p->ct_ft, ct, ctinfo);
}
+ if (!skip_add)
+ tcf_ct_flow_table_process_conn(p->ct_ft, ct, ctinfo);
+
out_push:
skb_push_rcsum(skb, nh_ofs);
@@ -1198,9 +1199,6 @@ static int tcf_ct_fill_params(struct net *net,
sizeof(p->zone));
}
- if (p->zone == NF_CT_DEFAULT_ZONE_ID)
- return 0;
-
nf_ct_zone_init(&zone, p->zone, NF_CT_DEFAULT_ZONE_DIR, 0);
tmpl = nf_ct_tmpl_alloc(net, &zone, GFP_KERNEL);
if (!tmpl) {
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 6504141104521..12e535b43d887 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -234,7 +234,8 @@ void tipc_bearer_remove_dest(struct net *net, u32 bearer_id, u32 dest)
*/
static int tipc_enable_bearer(struct net *net, const char *name,
u32 disc_domain, u32 prio,
- struct nlattr *attr[])
+ struct nlattr *attr[],
+ struct netlink_ext_ack *extack)
{
struct tipc_net *tn = tipc_net(net);
struct tipc_bearer_names b_names;
@@ -245,20 +246,24 @@ static int tipc_enable_bearer(struct net *net, const char *name,
int bearer_id = 0;
int res = -EINVAL;
char *errstr = "";
+ u32 i;
if (!bearer_name_validate(name, &b_names)) {
errstr = "illegal name";
+ NL_SET_ERR_MSG(extack, "Illegal name");
goto rejected;
}
if (prio > TIPC_MAX_LINK_PRI && prio != TIPC_MEDIA_LINK_PRI) {
errstr = "illegal priority";
+ NL_SET_ERR_MSG(extack, "Illegal priority");
goto rejected;
}
m = tipc_media_find(b_names.media_name);
if (!m) {
errstr = "media not registered";
+ NL_SET_ERR_MSG(extack, "Media not registered");
goto rejected;
}
@@ -266,33 +271,43 @@ static int tipc_enable_bearer(struct net *net, const char *name,
prio = m->priority;
/* Check new bearer vs existing ones and find free bearer id if any */
- while (bearer_id < MAX_BEARERS) {
- b = rtnl_dereference(tn->bearer_list[bearer_id]);
- if (!b)
- break;
+ bearer_id = MAX_BEARERS;
+ i = MAX_BEARERS;
+ while (i-- != 0) {
+ b = rtnl_dereference(tn->bearer_list[i]);
+ if (!b) {
+ bearer_id = i;
+ continue;
+ }
if (!strcmp(name, b->name)) {
errstr = "already enabled";
+ NL_SET_ERR_MSG(extack, "Already enabled");
goto rejected;
}
- bearer_id++;
- if (b->priority != prio)
- continue;
- if (++with_this_prio <= 2)
- continue;
- pr_warn("Bearer <%s>: already 2 bearers with priority %u\n",
- name, prio);
- if (prio == TIPC_MIN_LINK_PRI) {
- errstr = "cannot adjust to lower";
- goto rejected;
+
+ if (b->priority == prio &&
+ (++with_this_prio > 2)) {
+ pr_warn("Bearer <%s>: already 2 bearers with priority %u\n",
+ name, prio);
+
+ if (prio == TIPC_MIN_LINK_PRI) {
+ errstr = "cannot adjust to lower";
+ NL_SET_ERR_MSG(extack, "Cannot adjust to lower");
+ goto rejected;
+ }
+
+ pr_warn("Bearer <%s>: trying with adjusted priority\n",
+ name);
+ prio--;
+ bearer_id = MAX_BEARERS;
+ i = MAX_BEARERS;
+ with_this_prio = 1;
}
- pr_warn("Bearer <%s>: trying with adjusted priority\n", name);
- prio--;
- bearer_id = 0;
- with_this_prio = 1;
}
if (bearer_id >= MAX_BEARERS) {
errstr = "max 3 bearers permitted";
+ NL_SET_ERR_MSG(extack, "Max 3 bearers permitted");
goto rejected;
}
@@ -306,6 +321,7 @@ static int tipc_enable_bearer(struct net *net, const char *name,
if (res) {
kfree(b);
errstr = "failed to enable media";
+ NL_SET_ERR_MSG(extack, "Failed to enable media");
goto rejected;
}
@@ -322,6 +338,7 @@ static int tipc_enable_bearer(struct net *net, const char *name,
if (res) {
bearer_disable(net, b);
errstr = "failed to create discoverer";
+ NL_SET_ERR_MSG(extack, "Failed to create discoverer");
goto rejected;
}
@@ -894,6 +911,7 @@ int tipc_nl_bearer_get(struct sk_buff *skb, struct genl_info *info)
bearer = tipc_bearer_find(net, name);
if (!bearer) {
err = -EINVAL;
+ NL_SET_ERR_MSG(info->extack, "Bearer not found");
goto err_out;
}
@@ -933,8 +951,10 @@ int __tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
name = nla_data(attrs[TIPC_NLA_BEARER_NAME]);
bearer = tipc_bearer_find(net, name);
- if (!bearer)
+ if (!bearer) {
+ NL_SET_ERR_MSG(info->extack, "Bearer not found");
return -EINVAL;
+ }
bearer_disable(net, bearer);
@@ -992,7 +1012,8 @@ int __tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
prio = nla_get_u32(props[TIPC_NLA_PROP_PRIO]);
}
- return tipc_enable_bearer(net, bearer, domain, prio, attrs);
+ return tipc_enable_bearer(net, bearer, domain, prio, attrs,
+ info->extack);
}
int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
@@ -1031,6 +1052,7 @@ int tipc_nl_bearer_add(struct sk_buff *skb, struct genl_info *info)
b = tipc_bearer_find(net, name);
if (!b) {
rtnl_unlock();
+ NL_SET_ERR_MSG(info->extack, "Bearer not found");
return -EINVAL;
}
@@ -1071,8 +1093,10 @@ int __tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info)
name = nla_data(attrs[TIPC_NLA_BEARER_NAME]);
b = tipc_bearer_find(net, name);
- if (!b)
+ if (!b) {
+ NL_SET_ERR_MSG(info->extack, "Bearer not found");
return -EINVAL;
+ }
if (attrs[TIPC_NLA_BEARER_PROP]) {
struct nlattr *props[TIPC_NLA_PROP_MAX + 1];
@@ -1091,12 +1115,18 @@ int __tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info)
if (props[TIPC_NLA_PROP_WIN])
b->max_win = nla_get_u32(props[TIPC_NLA_PROP_WIN]);
if (props[TIPC_NLA_PROP_MTU]) {
- if (b->media->type_id != TIPC_MEDIA_TYPE_UDP)
+ if (b->media->type_id != TIPC_MEDIA_TYPE_UDP) {
+ NL_SET_ERR_MSG(info->extack,
+ "MTU property is unsupported");
return -EINVAL;
+ }
#ifdef CONFIG_TIPC_MEDIA_UDP
if (tipc_udp_mtu_bad(nla_get_u32
- (props[TIPC_NLA_PROP_MTU])))
+ (props[TIPC_NLA_PROP_MTU]))) {
+ NL_SET_ERR_MSG(info->extack,
+ "MTU value is out-of-range");
return -EINVAL;
+ }
b->mtu = nla_get_u32(props[TIPC_NLA_PROP_MTU]);
tipc_node_apply_property(net, b, TIPC_NLA_PROP_MTU);
#endif
@@ -1224,6 +1254,7 @@ int tipc_nl_media_get(struct sk_buff *skb, struct genl_info *info)
rtnl_lock();
media = tipc_media_find(name);
if (!media) {
+ NL_SET_ERR_MSG(info->extack, "Media not found");
err = -EINVAL;
goto err_out;
}
@@ -1260,9 +1291,10 @@ int __tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info)
name = nla_data(attrs[TIPC_NLA_MEDIA_NAME]);
m = tipc_media_find(name);
- if (!m)
+ if (!m) {
+ NL_SET_ERR_MSG(info->extack, "Media not found");
return -EINVAL;
-
+ }
if (attrs[TIPC_NLA_MEDIA_PROP]) {
struct nlattr *props[TIPC_NLA_PROP_MAX + 1];
@@ -1278,12 +1310,18 @@ int __tipc_nl_media_set(struct sk_buff *skb, struct genl_info *info)
if (props[TIPC_NLA_PROP_WIN])
m->max_win = nla_get_u32(props[TIPC_NLA_PROP_WIN]);
if (props[TIPC_NLA_PROP_MTU]) {
- if (m->type_id != TIPC_MEDIA_TYPE_UDP)
+ if (m->type_id != TIPC_MEDIA_TYPE_UDP) {
+ NL_SET_ERR_MSG(info->extack,
+ "MTU property is unsupported");
return -EINVAL;
+ }
#ifdef CONFIG_TIPC_MEDIA_UDP
if (tipc_udp_mtu_bad(nla_get_u32
- (props[TIPC_NLA_PROP_MTU])))
+ (props[TIPC_NLA_PROP_MTU]))) {
+ NL_SET_ERR_MSG(info->extack,
+ "MTU value is out-of-range");
return -EINVAL;
+ }
m->mtu = nla_get_u32(props[TIPC_NLA_PROP_MTU]);
#endif
}
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index a3ab2d3d4e4ea..f718c7346088f 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -50,6 +50,7 @@ static void tls_device_gc_task(struct work_struct *work);
static DECLARE_WORK(tls_device_gc_work, tls_device_gc_task);
static LIST_HEAD(tls_device_gc_list);
static LIST_HEAD(tls_device_list);
+static LIST_HEAD(tls_device_down_list);
static DEFINE_SPINLOCK(tls_device_lock);
static void tls_device_free_ctx(struct tls_context *ctx)
@@ -680,15 +681,13 @@ static void tls_device_resync_rx(struct tls_context *tls_ctx,
struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx);
struct net_device *netdev;
- if (WARN_ON(test_and_set_bit(TLS_RX_SYNC_RUNNING, &tls_ctx->flags)))
- return;
-
trace_tls_device_rx_resync_send(sk, seq, rcd_sn, rx_ctx->resync_type);
+ rcu_read_lock();
netdev = READ_ONCE(tls_ctx->netdev);
if (netdev)
netdev->tlsdev_ops->tls_dev_resync(netdev, sk, seq, rcd_sn,
TLS_OFFLOAD_CTX_DIR_RX);
- clear_bit_unlock(TLS_RX_SYNC_RUNNING, &tls_ctx->flags);
+ rcu_read_unlock();
TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSRXDEVICERESYNC);
}
@@ -761,6 +760,8 @@ void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq)
if (tls_ctx->rx_conf != TLS_HW)
return;
+ if (unlikely(test_bit(TLS_RX_DEV_DEGRADED, &tls_ctx->flags)))
+ return;
prot = &tls_ctx->prot_info;
rx_ctx = tls_offload_ctx_rx(tls_ctx);
@@ -963,6 +964,17 @@ int tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx,
ctx->sw.decrypted |= is_decrypted;
+ if (unlikely(test_bit(TLS_RX_DEV_DEGRADED, &tls_ctx->flags))) {
+ if (likely(is_encrypted || is_decrypted))
+ return 0;
+
+ /* After tls_device_down disables the offload, the next SKB will
+ * likely have initial fragments decrypted, and final ones not
+ * decrypted. We need to reencrypt that single SKB.
+ */
+ return tls_device_reencrypt(sk, skb);
+ }
+
/* Return immediately if the record is either entirely plaintext or
* entirely ciphertext. Otherwise handle reencrypt partially decrypted
* record.
@@ -1290,6 +1302,26 @@ static int tls_device_down(struct net_device *netdev)
spin_unlock_irqrestore(&tls_device_lock, flags);
list_for_each_entry_safe(ctx, tmp, &list, list) {
+ /* Stop offloaded TX and switch to the fallback.
+ * tls_is_sk_tx_device_offloaded will return false.
+ */
+ WRITE_ONCE(ctx->sk->sk_validate_xmit_skb, tls_validate_xmit_skb_sw);
+
+ /* Stop the RX and TX resync.
+ * tls_dev_resync must not be called after tls_dev_del.
+ */
+ WRITE_ONCE(ctx->netdev, NULL);
+
+ /* Start skipping the RX resync logic completely. */
+ set_bit(TLS_RX_DEV_DEGRADED, &ctx->flags);
+
+ /* Sync with inflight packets. After this point:
+ * TX: no non-encrypted packets will be passed to the driver.
+ * RX: resync requests from the driver will be ignored.
+ */
+ synchronize_net();
+
+ /* Release the offload context on the driver side. */
if (ctx->tx_conf == TLS_HW)
netdev->tlsdev_ops->tls_dev_del(netdev, ctx,
TLS_OFFLOAD_CTX_DIR_TX);
@@ -1297,15 +1329,21 @@ static int tls_device_down(struct net_device *netdev)
!test_bit(TLS_RX_DEV_CLOSED, &ctx->flags))
netdev->tlsdev_ops->tls_dev_del(netdev, ctx,
TLS_OFFLOAD_CTX_DIR_RX);
- WRITE_ONCE(ctx->netdev, NULL);
- smp_mb__before_atomic(); /* pairs with test_and_set_bit() */
- while (test_bit(TLS_RX_SYNC_RUNNING, &ctx->flags))
- usleep_range(10, 200);
+
dev_put(netdev);
- list_del_init(&ctx->list);
- if (refcount_dec_and_test(&ctx->refcount))
- tls_device_free_ctx(ctx);
+ /* Move the context to a separate list for two reasons:
+ * 1. When the context is deallocated, list_del is called.
+ * 2. It's no longer an offloaded context, so we don't want to
+ * run offload-specific code on this context.
+ */
+ spin_lock_irqsave(&tls_device_lock, flags);
+ list_move_tail(&ctx->list, &tls_device_down_list);
+ spin_unlock_irqrestore(&tls_device_lock, flags);
+
+ /* Device contexts for RX and TX will be freed in on sk_destruct
+ * by tls_device_free_ctx. rx_conf and tx_conf stay in TLS_HW.
+ */
}
up_write(&device_offload_lock);
diff --git a/net/tls/tls_device_fallback.c b/net/tls/tls_device_fallback.c
index 28895333701e4..0d40016bf69e0 100644
--- a/net/tls/tls_device_fallback.c
+++ b/net/tls/tls_device_fallback.c
@@ -430,6 +430,13 @@ struct sk_buff *tls_validate_xmit_skb(struct sock *sk,
}
EXPORT_SYMBOL_GPL(tls_validate_xmit_skb);
+struct sk_buff *tls_validate_xmit_skb_sw(struct sock *sk,
+ struct net_device *dev,
+ struct sk_buff *skb)
+{
+ return tls_sw_fallback(sk, skb);
+}
+
struct sk_buff *tls_encrypt_skb(struct sk_buff *skb)
{
return tls_sw_fallback(skb->sk, skb);
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 8d93cea99f2cb..32a51b20509c9 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -633,6 +633,7 @@ struct tls_context *tls_ctx_create(struct sock *sk)
mutex_init(&ctx->tx_lock);
rcu_assign_pointer(icsk->icsk_ulp_data, ctx);
ctx->sk_proto = READ_ONCE(sk->sk_prot);
+ ctx->sk = sk;
return ctx;
}
diff --git a/samples/vfio-mdev/mdpy-fb.c b/samples/vfio-mdev/mdpy-fb.c
index 21dbf63d6e415..9ec93d90e8a5a 100644
--- a/samples/vfio-mdev/mdpy-fb.c
+++ b/samples/vfio-mdev/mdpy-fb.c
@@ -117,22 +117,27 @@ static int mdpy_fb_probe(struct pci_dev *pdev,
if (format != DRM_FORMAT_XRGB8888) {
pci_err(pdev, "format mismatch (0x%x != 0x%x)\n",
format, DRM_FORMAT_XRGB8888);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_release_regions;
}
if (width < 100 || width > 10000) {
pci_err(pdev, "width (%d) out of range\n", width);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_release_regions;
}
if (height < 100 || height > 10000) {
pci_err(pdev, "height (%d) out of range\n", height);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_release_regions;
}
pci_info(pdev, "mdpy found: %dx%d framebuffer\n",
width, height);
info = framebuffer_alloc(sizeof(struct mdpy_fb_par), &pdev->dev);
- if (!info)
+ if (!info) {
+ ret = -ENOMEM;
goto err_release_regions;
+ }
pci_set_drvdata(pdev, info);
par = info->par;
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 765ea66665a8c..c15c8314671b7 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -520,9 +520,10 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event)
return;
if (timer->hw.flags & SNDRV_TIMER_HW_SLAVE)
return;
+ event += 10; /* convert to SNDRV_TIMER_EVENT_MXXX */
list_for_each_entry(ts, &ti->slave_active_head, active_list)
if (ts->ccallback)
- ts->ccallback(ts, event + 100, &tstamp, resolution);
+ ts->ccallback(ts, event, &tstamp, resolution);
}
/* start/continue a master timer */
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index eec1775dfffe9..4cec1bd77e6fe 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2973,6 +2973,7 @@ static int hda_codec_runtime_resume(struct device *dev)
#ifdef CONFIG_PM_SLEEP
static int hda_codec_pm_prepare(struct device *dev)
{
+ dev->power.power_state = PMSG_SUSPEND;
return pm_runtime_suspended(dev);
}
@@ -2980,6 +2981,10 @@ static void hda_codec_pm_complete(struct device *dev)
{
struct hda_codec *codec = dev_to_hda_codec(dev);
+ /* If no other pm-functions are called between prepare() and complete() */
+ if (dev->power.power_state.event == PM_EVENT_SUSPEND)
+ dev->power.power_state = PMSG_RESUME;
+
if (pm_runtime_suspended(dev) && (codec->jackpoll_interval ||
hda_codec_need_resume(codec) || codec->forced_resume))
pm_request_resume(dev);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d8424d226714f..cc13a68197f3c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8289,6 +8289,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x82bf, "HP G3 mini", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x82c0, "HP G3 mini premium", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x83b9, "HP Spectre x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
+ SND_PCI_QUIRK(0x103c, 0x841c, "HP Pavilion 15-CK0xx", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x8497, "HP Envy x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x84da, "HP OMEN dc0019-ur", ALC295_FIXUP_HP_OMEN),
SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index 7b2d471a6419d..4343356f3cf9a 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -975,9 +975,13 @@ static int __die_find_variable_cb(Dwarf_Die *die_mem, void *data)
if ((tag == DW_TAG_formal_parameter ||
tag == DW_TAG_variable) &&
die_compare_name(die_mem, fvp->name) &&
- /* Does the DIE have location information or external instance? */
+ /*
+ * Does the DIE have location information or const value
+ * or external instance?
+ */
(dwarf_attr(die_mem, DW_AT_external, &attr) ||
- dwarf_attr(die_mem, DW_AT_location, &attr)))
+ dwarf_attr(die_mem, DW_AT_location, &attr) ||
+ dwarf_attr(die_mem, DW_AT_const_value, &attr)))
return DIE_FIND_CB_END;
if (dwarf_haspc(die_mem, fvp->addr))
return DIE_FIND_CB_CONTINUE;
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 76dd349aa48d8..fdafbfcef6871 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -190,6 +190,9 @@ static int convert_variable_location(Dwarf_Die *vr_die, Dwarf_Addr addr,
immediate_value_is_supported()) {
Dwarf_Sword snum;
+ if (!tvar)
+ return 0;
+
dwarf_formsdata(&attr, &snum);
ret = asprintf(&tvar->value, "\\%ld", (long)snum);
diff --git a/tools/testing/selftests/wireguard/netns.sh b/tools/testing/selftests/wireguard/netns.sh
index 7ed7cd95e58fe..ebc4ee0fe179f 100755
--- a/tools/testing/selftests/wireguard/netns.sh
+++ b/tools/testing/selftests/wireguard/netns.sh
@@ -363,6 +363,7 @@ ip1 -6 rule add table main suppress_prefixlength 0
ip1 -4 route add default dev wg0 table 51820
ip1 -4 rule add not fwmark 51820 table 51820
ip1 -4 rule add table main suppress_prefixlength 0
+n1 bash -c 'printf 0 > /proc/sys/net/ipv4/conf/vethc/rp_filter'
# Flood the pings instead of sending just one, to trigger routing table reference counting bugs.
n1 ping -W 1 -c 100 -f 192.168.99.7
n1 ping -W 1 -c 100 -f abab::1111
diff --git a/tools/testing/selftests/wireguard/qemu/kernel.config b/tools/testing/selftests/wireguard/qemu/kernel.config
index 4eecb432a66c1..74db83a0aedd8 100644
--- a/tools/testing/selftests/wireguard/qemu/kernel.config
+++ b/tools/testing/selftests/wireguard/qemu/kernel.config
@@ -19,7 +19,6 @@ CONFIG_NETFILTER_XTABLES=y
CONFIG_NETFILTER_XT_NAT=y
CONFIG_NETFILTER_XT_MATCH_LENGTH=y
CONFIG_NETFILTER_XT_MARK=y
-CONFIG_NF_CONNTRACK_IPV4=y
CONFIG_NF_NAT_IPV4=y
CONFIG_IP_NF_IPTABLES=y
CONFIG_IP_NF_FILTER=y
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