Re: Linux 5.7.13

From: Greg Kroah-Hartman
Date: Wed Aug 05 2020 - 05:49:58 EST

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diff --git a/Makefile b/Makefile
index 401d58b35e61..b77b4332a41a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 7
-SUBLEVEL = 12
+SUBLEVEL = 13
EXTRAVERSION =
NAME = Kleptomaniac Octopus

diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index e038abc0c6b4..420ae26e846b 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -344,7 +344,8 @@ gateclk: clock-gating-control@18220 {

comphy: phy@18300 {
compatible = "marvell,armada-380-comphy";
- reg = <0x18300 0x100>;
+ reg-names = "comphy", "conf";
+ reg = <0x18300 0x100>, <0x18460 4>;
#address-cells = <1>;
#size-cells = <0>;

diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
index 756f3a9f1b4f..12997dae35d9 100644
--- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -397,7 +397,7 @@ MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1

pinctrl_usbotg: usbotggrp {
fsl,pins = <
- MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
+ MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
>;
};

@@ -409,6 +409,7 @@ MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17070
MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17070
MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17070
MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17070
+ MX6QDL_PAD_GPIO_1__GPIO1_IO01 0x1b0b0
>;
};

diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 825924448ab4..14fd1de52a68 100644
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -99,7 +99,7 @@ ethphy1: ethernet-phy@1 {
&fec2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet2>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ethphy0>;
fsl,magic-packet;
status = "okay";
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index 3e5fb72f21fc..c99aa273c296 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -213,7 +213,7 @@ ethphy2: ethernet-phy@2 {
&fec2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet2>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ethphy2>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index bf531efc0610..0f95a6ef8543 100644
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -198,7 +198,7 @@ reserved-memory {
default-pool {
compatible = "shared-dma-pool";
size = <0x6000000>;
- alloc-ranges = <0x4a000000 0x6000000>;
+ alloc-ranges = <0x40000000 0x10000000>;
reusable;
linux,cma-default;
};
diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi
index e6b036734a64..c2b4fbf552a3 100644
--- a/arch/arm/boot/dts/sun5i.dtsi
+++ b/arch/arm/boot/dts/sun5i.dtsi
@@ -117,7 +117,7 @@ reserved-memory {
default-pool {
compatible = "shared-dma-pool";
size = <0x6000000>;
- alloc-ranges = <0x4a000000 0x6000000>;
+ alloc-ranges = <0x40000000 0x10000000>;
reusable;
linux,cma-default;
};
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index ffe1d10a1a84..6d6a37940db2 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -181,7 +181,7 @@ reserved-memory {
default-pool {
compatible = "shared-dma-pool";
size = <0x6000000>;
- alloc-ranges = <0x4a000000 0x6000000>;
+ alloc-ranges = <0x40000000 0x10000000>;
reusable;
linux,cma-default;
};
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 02ca7adf5375..7fff88e61252 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -683,6 +683,12 @@ static void disable_single_step(struct perf_event *bp)
arch_install_hw_breakpoint(bp);
}

+static int watchpoint_fault_on_uaccess(struct pt_regs *regs,
+ struct arch_hw_breakpoint *info)
+{
+ return !user_mode(regs) && info->ctrl.privilege == ARM_BREAKPOINT_USER;
+}
+
static void watchpoint_handler(unsigned long addr, unsigned int fsr,
struct pt_regs *regs)
{
@@ -742,16 +748,27 @@ static void watchpoint_handler(unsigned long addr, unsigned int fsr,
}

pr_debug("watchpoint fired: address = 0x%x\n", info->trigger);
+
+ /*
+ * If we triggered a user watchpoint from a uaccess routine,
+ * then handle the stepping ourselves since userspace really
+ * can't help us with this.
+ */
+ if (watchpoint_fault_on_uaccess(regs, info))
+ goto step;
+
perf_bp_event(wp, regs);

/*
- * If no overflow handler is present, insert a temporary
- * mismatch breakpoint so we can single-step over the
- * watchpoint trigger.
+ * Defer stepping to the overflow handler if one is installed.
+ * Otherwise, insert a temporary mismatch breakpoint so that
+ * we can single-step over the watchpoint trigger.
*/
- if (is_default_overflow_handler(wp))
- enable_single_step(wp, instruction_pointer(regs));
+ if (!is_default_overflow_handler(wp))
+ goto unlock;

+step:
+ enable_single_step(wp, instruction_pointer(regs));
unlock:
rcu_read_unlock();
}
diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c
index e0330a25e1c6..28cfe7bad1bf 100644
--- a/arch/arm/kernel/vdso.c
+++ b/arch/arm/kernel/vdso.c
@@ -184,6 +184,7 @@ static void __init patch_vdso(void *ehdr)
if (!cntvct_ok) {
vdso_nullpatch_one(&einfo, "__vdso_gettimeofday");
vdso_nullpatch_one(&einfo, "__vdso_clock_gettime");
+ vdso_nullpatch_one(&einfo, "__vdso_clock_gettime64");
}
}

diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index 12f0eb56a1cc..619db9b4c9d5 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -77,9 +77,9 @@ static inline void apply_alternatives_module(void *start, size_t length) { }
"663:\n\t" \
newinstr "\n" \
"664:\n\t" \
- ".previous\n\t" \
".org . - (664b-663b) + (662b-661b)\n\t" \
- ".org . - (662b-661b) + (664b-663b)\n" \
+ ".org . - (662b-661b) + (664b-663b)\n\t" \
+ ".previous\n" \
".endif\n"

#define __ALTERNATIVE_CFG_CB(oldinstr, feature, cfg_enabled, cb) \
diff --git a/arch/arm64/include/asm/checksum.h b/arch/arm64/include/asm/checksum.h
index b6f7bc6da5fb..93a161b3bf3f 100644
--- a/arch/arm64/include/asm/checksum.h
+++ b/arch/arm64/include/asm/checksum.h
@@ -24,16 +24,17 @@ static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
{
__uint128_t tmp;
u64 sum;
+ int n = ihl; /* we want it signed */

tmp = *(const __uint128_t *)iph;
iph += 16;
- ihl -= 4;
+ n -= 4;
tmp += ((tmp >> 64) | (tmp << 64));
sum = tmp >> 64;
do {
sum += *(const u32 *)iph;
iph += 4;
- } while (--ihl);
+ } while (--n > 0);

sum += ((sum >> 32) | (sum << 32));
return csum_fold((__force u32)(sum >> 32));
diff --git a/arch/parisc/include/asm/cmpxchg.h b/arch/parisc/include/asm/cmpxchg.h
index ab5c215cf46c..068958575871 100644
--- a/arch/parisc/include/asm/cmpxchg.h
+++ b/arch/parisc/include/asm/cmpxchg.h
@@ -60,6 +60,7 @@ extern void __cmpxchg_called_with_bad_pointer(void);
extern unsigned long __cmpxchg_u32(volatile unsigned int *m, unsigned int old,
unsigned int new_);
extern u64 __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new_);
+extern u8 __cmpxchg_u8(volatile u8 *ptr, u8 old, u8 new_);

/* don't worry...optimizer will get rid of most of this */
static inline unsigned long
@@ -71,6 +72,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
#endif
case 4: return __cmpxchg_u32((unsigned int *)ptr,
(unsigned int)old, (unsigned int)new_);
+ case 1: return __cmpxchg_u8((u8 *)ptr, (u8)old, (u8)new_);
}
__cmpxchg_called_with_bad_pointer();
return old;
diff --git a/arch/parisc/lib/bitops.c b/arch/parisc/lib/bitops.c
index 70ffbcf889b8..2e4d1f05a926 100644
--- a/arch/parisc/lib/bitops.c
+++ b/arch/parisc/lib/bitops.c
@@ -79,3 +79,15 @@ unsigned long __cmpxchg_u32(volatile unsigned int *ptr, unsigned int old, unsign
_atomic_spin_unlock_irqrestore(ptr, flags);
return (unsigned long)prev;
}
+
+u8 __cmpxchg_u8(volatile u8 *ptr, u8 old, u8 new)
+{
+ unsigned long flags;
+ u8 prev;
+
+ _atomic_spin_lock_irqsave(ptr, flags);
+ if ((prev = *ptr) == old)
+ *ptr = new;
+ _atomic_spin_unlock_irqrestore(ptr, flags);
+ return prev;
+}
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 81493cee0a16..115fb9245f16 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -146,33 +146,36 @@ void __init setup_bootmem(void)
{
struct memblock_region *reg;
phys_addr_t mem_size = 0;
+ phys_addr_t total_mem = 0;
+ phys_addr_t mem_start, end = 0;
phys_addr_t vmlinux_end = __pa_symbol(&_end);
phys_addr_t vmlinux_start = __pa_symbol(&_start);

/* Find the memory region containing the kernel */
for_each_memblock(memory, reg) {
- phys_addr_t end = reg->base + reg->size;
-
- if (reg->base <= vmlinux_start && vmlinux_end <= end) {
- mem_size = min(reg->size, (phys_addr_t)-PAGE_OFFSET);
-
- /*
- * Remove memblock from the end of usable area to the
- * end of region
- */
- if (reg->base + mem_size < end)
- memblock_remove(reg->base + mem_size,
- end - reg->base - mem_size);
- }
+ end = reg->base + reg->size;
+ if (!total_mem)
+ mem_start = reg->base;
+ if (reg->base <= vmlinux_start && vmlinux_end <= end)
+ BUG_ON(reg->size == 0);
+ total_mem = total_mem + reg->size;
}
- BUG_ON(mem_size == 0);
+
+ /*
+ * Remove memblock from the end of usable area to the
+ * end of region
+ */
+ mem_size = min(total_mem, (phys_addr_t)-PAGE_OFFSET);
+ if (mem_start + mem_size < end)
+ memblock_remove(mem_start + mem_size,
+ end - mem_start - mem_size);

/* Reserve from the start of the kernel to the end of the kernel */
memblock_reserve(vmlinux_start, vmlinux_end - vmlinux_start);

- set_max_mapnr(PFN_DOWN(mem_size));
max_pfn = PFN_DOWN(memblock_end_of_DRAM());
max_low_pfn = max_pfn;
+ set_max_mapnr(max_low_pfn);

#ifdef CONFIG_BLK_DEV_INITRD
setup_initrd();
diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c
index ec0ca90dd900..7a580c8ad603 100644
--- a/arch/riscv/mm/kasan_init.c
+++ b/arch/riscv/mm/kasan_init.c
@@ -44,7 +44,7 @@ asmlinkage void __init kasan_early_init(void)
(__pa(((uintptr_t) kasan_early_shadow_pmd))),
__pgprot(_PAGE_TABLE)));

- flush_tlb_all();
+ local_flush_tlb_all();
}

static void __init populate(void *start, void *end)
@@ -79,7 +79,7 @@ static void __init populate(void *start, void *end)
pfn_pgd(PFN_DOWN(__pa(&pmd[offset])),
__pgprot(_PAGE_TABLE)));

- flush_tlb_all();
+ local_flush_tlb_all();
memset(start, 0, end - start);
}

diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h
index 22d968bfe9bb..d770da3f8b6f 100644
--- a/arch/sh/include/asm/pgalloc.h
+++ b/arch/sh/include/asm/pgalloc.h
@@ -12,6 +12,7 @@ extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address);
extern void pmd_free(struct mm_struct *mm, pmd_t *pmd);
+#define __pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, (pmdp))
#endif

static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
@@ -33,13 +34,4 @@ do { \
tlb_remove_page((tlb), (pte)); \
} while (0)

-#if CONFIG_PGTABLE_LEVELS > 2
-#define __pmd_free_tlb(tlb, pmdp, addr) \
-do { \
- struct page *page = virt_to_page(pmdp); \
- pgtable_pmd_page_dtor(page); \
- tlb_remove_page((tlb), page); \
-} while (0);
-#endif
-
#endif /* __ASM_SH_PGALLOC_H */
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index 956a7a03b0c8..9bac5bbb67f3 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -199,7 +199,7 @@ syscall_trace_entry:
mov.l @(OFF_R7,r15), r7 ! arg3
mov.l @(OFF_R3,r15), r3 ! syscall_nr
!
- mov.l 2f, r10 ! Number of syscalls
+ mov.l 6f, r10 ! Number of syscalls
cmp/hs r10, r3
bf syscall_call
mov #-ENOSYS, r0
@@ -353,7 +353,7 @@ ENTRY(system_call)
tst r9, r8
bf syscall_trace_entry
!
- mov.l 2f, r8 ! Number of syscalls
+ mov.l 6f, r8 ! Number of syscalls
cmp/hs r8, r3
bt syscall_badsys
!
@@ -392,7 +392,7 @@ syscall_exit:
#if !defined(CONFIG_CPU_SH2)
1: .long TRA
#endif
-2: .long NR_syscalls
+6: .long NR_syscalls
3: .long sys_call_table
7: .long do_syscall_trace_enter
8: .long do_syscall_trace_leave
diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c
index 519649ddf100..fe522691ac71 100644
--- a/arch/x86/kernel/i8259.c
+++ b/arch/x86/kernel/i8259.c
@@ -207,7 +207,7 @@ static void mask_and_ack_8259A(struct irq_data *data)
* lets ACK and report it. [once per IRQ]
*/
if (!(spurious_irq_mask & irqmask)) {
- printk(KERN_DEBUG
+ printk_deferred(KERN_DEBUG
"spurious 8259A interrupt: IRQ%d.\n", irq);
spurious_irq_mask |= irqmask;
}
diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c
index 6ad43fc44556..2fd698e28e4d 100644
--- a/arch/x86/kernel/stacktrace.c
+++ b/arch/x86/kernel/stacktrace.c
@@ -58,7 +58,6 @@ int arch_stack_walk_reliable(stack_trace_consume_fn consume_entry,
* or a page fault), which can make frame pointers
* unreliable.
*/
-
if (IS_ENABLED(CONFIG_FRAME_POINTER))
return -EINVAL;
}
@@ -81,10 +80,6 @@ int arch_stack_walk_reliable(stack_trace_consume_fn consume_entry,
if (unwind_error(&state))
return -EINVAL;

- /* Success path for non-user tasks, i.e. kthreads and idle tasks */
- if (!(task->flags & (PF_KTHREAD | PF_IDLE)))
- return -EINVAL;
-
return 0;
}

diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index 7f969b2d240f..ec88bbe08a32 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -440,8 +440,11 @@ bool unwind_next_frame(struct unwind_state *state)
/*
* Find the orc_entry associated with the text address.
*
- * Decrement call return addresses by one so they work for sibling
- * calls and calls to noreturn functions.
+ * For a call frame (as opposed to a signal frame), state->ip points to
+ * the instruction after the call. That instruction's stack layout
+ * could be different from the call instruction's layout, for example
+ * if the call was to a noreturn function. So get the ORC data for the
+ * call instruction itself.
*/
orc = orc_find(state->signal ? state->ip : state->ip - 1);
if (!orc) {
@@ -662,6 +665,7 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
state->sp = task->thread.sp;
state->bp = READ_ONCE_NOCHECK(frame->bp);
state->ip = READ_ONCE_NOCHECK(frame->ret_addr);
+ state->signal = (void *)state->ip == ret_from_fork;
}

if (get_stack_info((unsigned long *)state->sp, state->task,
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 8967e320a978..6b26deccedfd 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2136,7 +2136,7 @@ void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data)
{
struct kvm_lapic *apic = vcpu->arch.apic;

- if (!lapic_in_kernel(vcpu) || apic_lvtt_oneshot(apic) ||
+ if (!kvm_apic_present(vcpu) || apic_lvtt_oneshot(apic) ||
apic_lvtt_period(apic))
return;

diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index a862c768fd54..7dbfc0bc738c 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1105,7 +1105,7 @@ static void init_vmcb(struct vcpu_svm *svm)
svm->nested.vmcb = 0;
svm->vcpu.arch.hflags = 0;

- if (pause_filter_count) {
+ if (!kvm_pause_in_guest(svm->vcpu.kvm)) {
control->pause_filter_count = pause_filter_count;
if (pause_filter_thresh)
control->pause_filter_thresh = pause_filter_thresh;
@@ -2682,7 +2682,7 @@ static int pause_interception(struct vcpu_svm *svm)
struct kvm_vcpu *vcpu = &svm->vcpu;
bool in_kernel = (svm_get_cpl(vcpu) == 0);

- if (pause_filter_thresh)
+ if (!kvm_pause_in_guest(vcpu->kvm))
grow_ple_window(vcpu);

kvm_vcpu_on_spin(vcpu, in_kernel);
@@ -3727,7 +3727,7 @@ static void svm_handle_exit_irqoff(struct kvm_vcpu *vcpu,

static void svm_sched_in(struct kvm_vcpu *vcpu, int cpu)
{
- if (pause_filter_thresh)
+ if (!kvm_pause_in_guest(vcpu->kvm))
shrink_ple_window(vcpu);
}

@@ -3892,6 +3892,9 @@ static void svm_vm_destroy(struct kvm *kvm)

static int svm_vm_init(struct kvm *kvm)
{
+ if (!pause_filter_count || !pause_filter_thresh)
+ kvm->arch.pause_in_guest = true;
+
if (avic) {
int ret = avic_vm_init(kvm);
if (ret)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index fd1dc3236eca..81f83ee4b12b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -692,9 +692,10 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
return n ? -EFAULT : 0;
}
case AMDGPU_INFO_DEV_INFO: {
- struct drm_amdgpu_info_device dev_info = {};
+ struct drm_amdgpu_info_device dev_info;
uint64_t vm_size;

+ memset(&dev_info, 0, sizeof(dev_info));
dev_info.device_id = dev->pdev->device;
dev_info.chip_rev = adev->rev_id;
dev_info.external_rev = adev->external_rev_id;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index b14b0b4ffeb2..96b8feb77b15 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -775,7 +775,8 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
tmp_str++;
while (isspace(*++tmp_str));

- while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) {
+ while (tmp_str[0]) {
+ sub_str = strsep(&tmp_str, delimiter);
ret = kstrtol(sub_str, 0, &parameter[parameter_size]);
if (ret)
return -EINVAL;
@@ -1035,7 +1036,8 @@ static ssize_t amdgpu_read_mask(const char *buf, size_t count, uint32_t *mask)
memcpy(buf_cpy, buf, bytes);
buf_cpy[bytes] = '\0';
tmp = buf_cpy;
- while ((sub_str = strsep(&tmp, delimiter)) != NULL) {
+ while (tmp[0]) {
+ sub_str = strsep(&tmp, delimiter);
if (strlen(sub_str)) {
ret = kstrtol(sub_str, 0, &level);
if (ret)
@@ -1632,7 +1634,8 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
i++;
memcpy(buf_cpy, buf, count-i);
tmp_str = buf_cpy;
- while ((sub_str = strsep(&tmp_str, delimiter)) != NULL) {
+ while (tmp_str[0]) {
+ sub_str = strsep(&tmp_str, delimiter);
ret = kstrtol(sub_str, 0, &parameter[parameter_size]);
if (ret)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 837a286469ec..d50751ae73f1 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8489,20 +8489,38 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
* the same resource. If we have a new DC context as part of
* the DM atomic state from validation we need to free it and
* retain the existing one instead.
+ *
+ * Furthermore, since the DM atomic state only contains the DC
+ * context and can safely be annulled, we can free the state
+ * and clear the associated private object now to free
+ * some memory and avoid a possible use-after-free later.
*/
- struct dm_atomic_state *new_dm_state, *old_dm_state;

- new_dm_state = dm_atomic_get_new_state(state);
- old_dm_state = dm_atomic_get_old_state(state);
+ for (i = 0; i < state->num_private_objs; i++) {
+ struct drm_private_obj *obj = state->private_objs[i].ptr;

- if (new_dm_state && old_dm_state) {
- if (new_dm_state->context)
- dc_release_state(new_dm_state->context);
+ if (obj->funcs == adev->dm.atomic_obj.funcs) {
+ int j = state->num_private_objs-1;

- new_dm_state->context = old_dm_state->context;
+ dm_atomic_destroy_state(obj,
+ state->private_objs[i].state);
+
+ /* If i is not at the end of the array then the
+ * last element needs to be moved to where i was
+ * before the array can safely be truncated.
+ */
+ if (i != j)
+ state->private_objs[i] =
+ state->private_objs[j];

- if (old_dm_state->context)
- dc_retain_state(old_dm_state->context);
+ state->private_objs[j].ptr = NULL;
+ state->private_objs[j].state = NULL;
+ state->private_objs[j].old_state = NULL;
+ state->private_objs[j].new_state = NULL;
+
+ state->num_private_objs = j;
+ break;
+ }
}
}

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 37627d06fb06..3087aa710e8d 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -872,9 +872,6 @@ drm_gem_flink_ioctl(struct drm_device *dev, void *data,
* @file_priv: drm file-private structure
*
* Open an object using the global name, returning a handle and the size.
- *
- * This handle (of course) holds a reference to the object, so the object
- * will not go away until the handle is deleted.
*/
int
drm_gem_open_ioctl(struct drm_device *dev, void *data,
@@ -899,14 +896,15 @@ drm_gem_open_ioctl(struct drm_device *dev, void *data,

/* drm_gem_handle_create_tail unlocks dev->object_name_lock. */
ret = drm_gem_handle_create_tail(file_priv, obj, &handle);
- drm_gem_object_put_unlocked(obj);
if (ret)
- return ret;
+ goto err;

args->handle = handle;
args->size = obj->size;

- return 0;
+err:
+ drm_gem_object_put_unlocked(obj);
+ return ret;
}

/**
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index 558baf989f5a..7d2211016eda 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -938,7 +938,7 @@ static int mipi_dbi_spi1_transfer(struct mipi_dbi *dbi, int dc,
}
}

- tr.len = chunk;
+ tr.len = chunk * 2;
len -= chunk;

ret = spi_sync(spi, &m);
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index b50b44e76279..8fc3f67e3e76 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -322,10 +322,8 @@ static int drm_of_lvds_get_remote_pixels_type(
* configurations by passing the endpoints explicitly to
* drm_of_lvds_get_dual_link_pixel_order().
*/
- if (!current_pt || pixels_type != current_pt) {
- of_node_put(remote_port);
+ if (!current_pt || pixels_type != current_pt)
return -EINVAL;
- }
}

return pixels_type;
diff --git a/drivers/gpu/drm/mcde/mcde_display.c b/drivers/gpu/drm/mcde/mcde_display.c
index e59907e68854..d72ac23cd110 100644
--- a/drivers/gpu/drm/mcde/mcde_display.c
+++ b/drivers/gpu/drm/mcde/mcde_display.c
@@ -1060,9 +1060,14 @@ static void mcde_display_update(struct drm_simple_display_pipe *pipe,
*/
if (fb) {
mcde_set_extsrc(mcde, drm_fb_cma_get_gem_addr(fb, pstate, 0));
- if (!mcde->video_mode)
- /* Send a single frame using software sync */
- mcde_display_send_one_frame(mcde);
+ if (!mcde->video_mode) {
+ /*
+ * Send a single frame using software sync if the flow
+ * is not active yet.
+ */
+ if (mcde->flow_active == 0)
+ mcde_display_send_one_frame(mcde);
+ }
dev_info_once(mcde->dev, "sent first display update\n");
} else {
/*
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index 89d58f7d2a25..1efdabb5adca 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -230,20 +230,21 @@ static irqreturn_t cdns_i2c_isr(int irq, void *ptr)
/* Read data if receive data valid is set */
while (cdns_i2c_readreg(CDNS_I2C_SR_OFFSET) &
CDNS_I2C_SR_RXDV) {
- /*
- * Clear hold bit that was set for FIFO control if
- * RX data left is less than FIFO depth, unless
- * repeated start is selected.
- */
- if ((id->recv_count < CDNS_I2C_FIFO_DEPTH) &&
- !id->bus_hold_flag)
- cdns_i2c_clear_bus_hold(id);
-
if (id->recv_count > 0) {
*(id->p_recv_buf)++ =
cdns_i2c_readreg(CDNS_I2C_DATA_OFFSET);
id->recv_count--;
id->curr_recv_count--;
+
+ /*
+ * Clear hold bit that was set for FIFO control
+ * if RX data left is less than or equal to
+ * FIFO DEPTH unless repeated start is selected
+ */
+ if (id->recv_count <= CDNS_I2C_FIFO_DEPTH &&
+ !id->bus_hold_flag)
+ cdns_i2c_clear_bus_hold(id);
+
} else {
dev_err(id->adap.dev.parent,
"xfer_size reg rollover. xfer aborted!\n");
@@ -382,10 +383,8 @@ static void cdns_i2c_mrecv(struct cdns_i2c *id)
* Check for the message size against FIFO depth and set the
* 'hold bus' bit if it is greater than FIFO depth.
*/
- if ((id->recv_count > CDNS_I2C_FIFO_DEPTH) || id->bus_hold_flag)
+ if (id->recv_count > CDNS_I2C_FIFO_DEPTH)
ctrl_reg |= CDNS_I2C_CR_HOLD;
- else
- ctrl_reg = ctrl_reg & ~CDNS_I2C_CR_HOLD;

cdns_i2c_writereg(ctrl_reg, CDNS_I2C_CR_OFFSET);

@@ -442,11 +441,8 @@ static void cdns_i2c_msend(struct cdns_i2c *id)
* Check for the message size against FIFO depth and set the
* 'hold bus' bit if it is greater than FIFO depth.
*/
- if ((id->send_count > CDNS_I2C_FIFO_DEPTH) || id->bus_hold_flag)
+ if (id->send_count > CDNS_I2C_FIFO_DEPTH)
ctrl_reg |= CDNS_I2C_CR_HOLD;
- else
- ctrl_reg = ctrl_reg & ~CDNS_I2C_CR_HOLD;
-
cdns_i2c_writereg(ctrl_reg, CDNS_I2C_CR_OFFSET);

/* Clear the interrupts in interrupt status register. */
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c
index 4f25b2400694..6bb62d04030a 100644
--- a/drivers/infiniband/core/cq.c
+++ b/drivers/infiniband/core/cq.c
@@ -68,6 +68,15 @@ static void rdma_dim_init(struct ib_cq *cq)
INIT_WORK(&dim->work, ib_cq_rdma_dim_work);
}

+static void rdma_dim_destroy(struct ib_cq *cq)
+{
+ if (!cq->dim)
+ return;
+
+ cancel_work_sync(&cq->dim->work);
+ kfree(cq->dim);
+}
+
static int __poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc)
{
int rc;
@@ -261,6 +270,7 @@ struct ib_cq *__ib_alloc_cq_user(struct ib_device *dev, void *private,
return cq;

out_destroy_cq:
+ rdma_dim_destroy(cq);
rdma_restrack_del(&cq->res);
cq->device->ops.destroy_cq(cq, udata);
out_free_wc:
@@ -324,12 +334,10 @@ void ib_free_cq_user(struct ib_cq *cq, struct ib_udata *udata)
WARN_ON_ONCE(1);
}

+ rdma_dim_destroy(cq);
trace_cq_free(cq);
rdma_restrack_del(&cq->res);
cq->device->ops.destroy_cq(cq, udata);
- if (cq->dim)
- cancel_work_sync(&cq->dim->work);
- kfree(cq->dim);
kfree(cq->wc);
kfree(cq);
}
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index bdeb6500a919..b56d812b8a7b 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -1798,9 +1798,7 @@ static bool init_prefetch_work(struct ib_pd *pd,
work->frags[i].mr =
get_prefetchable_mr(pd, advice, sg_list[i].lkey);
if (!work->frags[i].mr) {
- work->num_sge = i - 1;
- if (i)
- destroy_prefetch_work(work);
+ work->num_sge = i;
return false;
}

@@ -1866,6 +1864,7 @@ int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd,
srcu_key = srcu_read_lock(&dev->odp_srcu);
if (!init_prefetch_work(pd, advice, pf_flags, work, sg_list, num_sge)) {
srcu_read_unlock(&dev->odp_srcu, srcu_key);
+ destroy_prefetch_work(work);
return -EINVAL;
}
queue_work(system_unbound_wq, &work->work);
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index ca29954a54ac..94372408cb5e 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -898,8 +898,6 @@ static void rvt_init_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp,
qp->s_tail_ack_queue = 0;
qp->s_acked_ack_queue = 0;
qp->s_num_rd_atomic = 0;
- if (qp->r_rq.kwq)
- qp->r_rq.kwq->count = qp->r_rq.size;
qp->r_sge.num_sge = 0;
atomic_set(&qp->s_reserved_used, 0);
}
@@ -2352,31 +2350,6 @@ static int init_sge(struct rvt_qp *qp, struct rvt_rwqe *wqe)
return 0;
}

-/**
- * get_count - count numbers of request work queue entries
- * in circular buffer
- * @rq: data structure for request queue entry
- * @tail: tail indices of the circular buffer
- * @head: head indices of the circular buffer
- *
- * Return - total number of entries in the circular buffer
- */
-static u32 get_count(struct rvt_rq *rq, u32 tail, u32 head)
-{
- u32 count;
-
- count = head;
-
- if (count >= rq->size)
- count = 0;
- if (count < tail)
- count += rq->size - tail;
- else
- count -= tail;
-
- return count;
-}
-
/**
* get_rvt_head - get head indices of the circular buffer
* @rq: data structure for request queue entry
@@ -2451,7 +2424,7 @@ int rvt_get_rwqe(struct rvt_qp *qp, bool wr_id_only)

if (kwq->count < RVT_RWQ_COUNT_THRESHOLD) {
head = get_rvt_head(rq, ip);
- kwq->count = get_count(rq, tail, head);
+ kwq->count = rvt_get_rq_count(rq, head, tail);
}
if (unlikely(kwq->count == 0)) {
ret = 0;
@@ -2486,7 +2459,9 @@ int rvt_get_rwqe(struct rvt_qp *qp, bool wr_id_only)
* the number of remaining WQEs.
*/
if (kwq->count < srq->limit) {
- kwq->count = get_count(rq, tail, get_rvt_head(rq, ip));
+ kwq->count =
+ rvt_get_rq_count(rq,
+ get_rvt_head(rq, ip), tail);
if (kwq->count < srq->limit) {
struct ib_event ev;

diff --git a/drivers/infiniband/sw/rdmavt/rc.c b/drivers/infiniband/sw/rdmavt/rc.c
index 977906cc0d11..c58735f4c94a 100644
--- a/drivers/infiniband/sw/rdmavt/rc.c
+++ b/drivers/infiniband/sw/rdmavt/rc.c
@@ -127,9 +127,7 @@ __be32 rvt_compute_aeth(struct rvt_qp *qp)
* not atomic, which is OK, since the fuzziness is
* resolved as further ACKs go out.
*/
- credits = head - tail;
- if ((int)credits < 0)
- credits += qp->r_rq.size;
+ credits = rvt_get_rq_count(&qp->r_rq, head, tail);
}
/*
* Binary search the credit table to find the code to
diff --git a/drivers/misc/habanalabs/command_submission.c b/drivers/misc/habanalabs/command_submission.c
index 409276b6374d..e7c8e7473226 100644
--- a/drivers/misc/habanalabs/command_submission.c
+++ b/drivers/misc/habanalabs/command_submission.c
@@ -425,11 +425,19 @@ static int validate_queue_index(struct hl_device *hdev,
struct asic_fixed_properties *asic = &hdev->asic_prop;
struct hw_queue_properties *hw_queue_prop;

+ /* This must be checked here to prevent out-of-bounds access to
+ * hw_queues_props array
+ */
+ if (chunk->queue_index >= HL_MAX_QUEUES) {
+ dev_err(hdev->dev, "Queue index %d is invalid\n",
+ chunk->queue_index);
+ return -EINVAL;
+ }
+
hw_queue_prop = &asic->hw_queues_props[chunk->queue_index];

- if ((chunk->queue_index >= HL_MAX_QUEUES) ||
- (hw_queue_prop->type == QUEUE_TYPE_NA)) {
- dev_err(hdev->dev, "Queue index %d is invalid\n",
+ if (hw_queue_prop->type == QUEUE_TYPE_NA) {
+ dev_err(hdev->dev, "Queue index %d is not applicable\n",
chunk->queue_index);
return -EINVAL;
}
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index 3dd46cd55114..88e7900853db 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -407,19 +407,34 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
return err;
}

+static bool bareudp_proto_valid(struct bareudp_dev *bareudp, __be16 proto)
+{
+ if (bareudp->ethertype == proto)
+ return true;
+
+ if (!bareudp->multi_proto_mode)
+ return false;
+
+ if (bareudp->ethertype == htons(ETH_P_MPLS_UC) &&
+ proto == htons(ETH_P_MPLS_MC))
+ return true;
+
+ if (bareudp->ethertype == htons(ETH_P_IP) &&
+ proto == htons(ETH_P_IPV6))
+ return true;
+
+ return false;
+}
+
static netdev_tx_t bareudp_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bareudp_dev *bareudp = netdev_priv(dev);
struct ip_tunnel_info *info = NULL;
int err;

- if (skb->protocol != bareudp->ethertype) {
- if (!bareudp->multi_proto_mode ||
- (skb->protocol != htons(ETH_P_MPLS_MC) &&
- skb->protocol != htons(ETH_P_IPV6))) {
- err = -EINVAL;
- goto tx_error;
- }
+ if (!bareudp_proto_valid(bareudp, skb->protocol)) {
+ err = -EINVAL;
+ goto tx_error;
}

info = skb_tunnel_info(skb);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 28ce9856a078..0f5ca68c9854 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2925,6 +2925,7 @@ static inline int uld_send(struct adapter *adap, struct sk_buff *skb,
txq_info = adap->sge.uld_txq_info[tx_uld_type];
if (unlikely(!txq_info)) {
WARN_ON(true);
+ kfree_skb(skb);
return NET_XMIT_DROP;
}

diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 5bff5c2be88b..5359fb40578d 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -2445,6 +2445,7 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
port->reset = devm_reset_control_get_exclusive(dev, NULL);
if (IS_ERR(port->reset)) {
dev_err(dev, "no reset\n");
+ clk_disable_unprepare(port->pclk);
return PTR_ERR(port->reset);
}
reset_control_reset(port->reset);
@@ -2500,8 +2501,10 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
IRQF_SHARED,
port_names[port->id],
port);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(port->pclk);
return ret;
+ }

ret = register_netdev(netdev);
if (!ret) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index df1cb0441183..6e186aea7a2f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1098,16 +1098,8 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
int k, sizeoflast;
dma_addr_t dma;

- if (type == DESC_TYPE_SKB) {
- struct sk_buff *skb = (struct sk_buff *)priv;
- int ret;
-
- ret = hns3_fill_skb_desc(ring, skb, desc);
- if (unlikely(ret < 0))
- return ret;
-
- dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
- } else if (type == DESC_TYPE_FRAGLIST_SKB) {
+ if (type == DESC_TYPE_FRAGLIST_SKB ||
+ type == DESC_TYPE_SKB) {
struct sk_buff *skb = (struct sk_buff *)priv;

dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
@@ -1452,6 +1444,10 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)

next_to_use_head = ring->next_to_use;

+ ret = hns3_fill_skb_desc(ring, skb, &ring->desc[ring->next_to_use]);
+ if (unlikely(ret < 0))
+ goto fill_err;
+
ret = hns3_fill_skb_to_desc(ring, skb, DESC_TYPE_SKB);
if (unlikely(ret < 0))
goto fill_err;
@@ -4174,8 +4170,8 @@ static void hns3_link_status_change(struct hnae3_handle *handle, bool linkup)
return;

if (linkup) {
- netif_carrier_on(netdev);
netif_tx_wake_all_queues(netdev);
+ netif_carrier_on(netdev);
if (netif_msg_link(handle))
netdev_info(netdev, "link up\n");
} else {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index b66b93f320b4..dfe247ad8475 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -5737,9 +5737,9 @@ static int hclge_add_fd_entry(struct hnae3_handle *handle,
/* to avoid rule conflict, when user configure rule by ethtool,
* we need to clear all arfs rules
*/
+ spin_lock_bh(&hdev->fd_rule_lock);
hclge_clear_arfs_rules(handle);

- spin_lock_bh(&hdev->fd_rule_lock);
ret = hclge_fd_config_rule(hdev, rule);

spin_unlock_bh(&hdev->fd_rule_lock);
@@ -5782,6 +5782,7 @@ static int hclge_del_fd_entry(struct hnae3_handle *handle,
return ret;
}

+/* make sure being called after lock up with fd_rule_lock */
static void hclge_del_all_fd_entries(struct hnae3_handle *handle,
bool clear_list)
{
@@ -5794,7 +5795,6 @@ static void hclge_del_all_fd_entries(struct hnae3_handle *handle,
if (!hnae3_dev_fd_supported(hdev))
return;

- spin_lock_bh(&hdev->fd_rule_lock);
for_each_set_bit(location, hdev->fd_bmap,
hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1])
hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true, location,
@@ -5811,8 +5811,6 @@ static void hclge_del_all_fd_entries(struct hnae3_handle *handle,
bitmap_zero(hdev->fd_bmap,
hdev->fd_cfg.rule_num[HCLGE_FD_STAGE_1]);
}
-
- spin_unlock_bh(&hdev->fd_rule_lock);
}

static int hclge_restore_fd_entries(struct hnae3_handle *handle)
@@ -6179,7 +6177,7 @@ static int hclge_add_fd_entry_by_arfs(struct hnae3_handle *handle, u16 queue_id,
u16 flow_id, struct flow_keys *fkeys)
{
struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_fd_rule_tuples new_tuples;
+ struct hclge_fd_rule_tuples new_tuples = {};
struct hclge_dev *hdev = vport->back;
struct hclge_fd_rule *rule;
u16 tmp_queue_id;
@@ -6189,20 +6187,18 @@ static int hclge_add_fd_entry_by_arfs(struct hnae3_handle *handle, u16 queue_id,
if (!hnae3_dev_fd_supported(hdev))
return -EOPNOTSUPP;

- memset(&new_tuples, 0, sizeof(new_tuples));
- hclge_fd_get_flow_tuples(fkeys, &new_tuples);
-
- spin_lock_bh(&hdev->fd_rule_lock);
-
/* when there is already fd rule existed add by user,
* arfs should not work
*/
+ spin_lock_bh(&hdev->fd_rule_lock);
if (hdev->fd_active_type == HCLGE_FD_EP_ACTIVE) {
spin_unlock_bh(&hdev->fd_rule_lock);

return -EOPNOTSUPP;
}

+ hclge_fd_get_flow_tuples(fkeys, &new_tuples);
+
/* check is there flow director filter existed for this flow,
* if not, create a new filter for it;
* if filter exist with different queue id, modify the filter;
@@ -6287,6 +6283,7 @@ static void hclge_rfs_filter_expire(struct hclge_dev *hdev)
#endif
}

+/* make sure being called after lock up with fd_rule_lock */
static void hclge_clear_arfs_rules(struct hnae3_handle *handle)
{
#ifdef CONFIG_RFS_ACCEL
@@ -6331,10 +6328,14 @@ static void hclge_enable_fd(struct hnae3_handle *handle, bool enable)

hdev->fd_en = enable;
clear = hdev->fd_active_type == HCLGE_FD_ARFS_ACTIVE;
- if (!enable)
+
+ if (!enable) {
+ spin_lock_bh(&hdev->fd_rule_lock);
hclge_del_all_fd_entries(handle, clear);
- else
+ spin_unlock_bh(&hdev->fd_rule_lock);
+ } else {
hclge_restore_fd_entries(handle);
+ }
}

static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable)
@@ -6799,8 +6800,9 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
int i;

set_bit(HCLGE_STATE_DOWN, &hdev->state);
-
+ spin_lock_bh(&hdev->fd_rule_lock);
hclge_clear_arfs_rules(handle);
+ spin_unlock_bh(&hdev->fd_rule_lock);

/* If it is not PF reset, the firmware will disable the MAC,
* so it only need to stop phy here.
@@ -8532,11 +8534,12 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
bool writen_to_tbl = false;
int ret = 0;

- /* When device is resetting, firmware is unable to handle
- * mailbox. Just record the vlan id, and remove it after
+ /* When device is resetting or reset failed, firmware is unable to
+ * handle mailbox. Just record the vlan id, and remove it after
* reset finished.
*/
- if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) && is_kill) {
+ if ((test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
+ test_bit(HCLGE_STATE_RST_FAIL, &hdev->state)) && is_kill) {
set_bit(vlan_id, vport->vlan_del_fail_bmap);
return -EBUSY;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index e6cdd06925e6..0060fa643d0e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1322,11 +1322,12 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
if (proto != htons(ETH_P_8021Q))
return -EPROTONOSUPPORT;

- /* When device is resetting, firmware is unable to handle
- * mailbox. Just record the vlan id, and remove it after
+ /* When device is resetting or reset failed, firmware is unable to
+ * handle mailbox. Just record the vlan id, and remove it after
* reset finished.
*/
- if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) && is_kill) {
+ if ((test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) ||
+ test_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state)) && is_kill) {
set_bit(vlan_id, hdev->vlan_del_fail_bmap);
return -EBUSY;
}
@@ -3142,23 +3143,36 @@ void hclgevf_update_port_base_vlan_info(struct hclgevf_dev *hdev, u16 state,
{
struct hnae3_handle *nic = &hdev->nic;
struct hclge_vf_to_pf_msg send_msg;
+ int ret;

rtnl_lock();
- hclgevf_notify_client(hdev, HNAE3_DOWN_CLIENT);
- rtnl_unlock();
+
+ if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) ||
+ test_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state)) {
+ dev_warn(&hdev->pdev->dev,
+ "is resetting when updating port based vlan info\n");
+ rtnl_unlock();
+ return;
+ }
+
+ ret = hclgevf_notify_client(hdev, HNAE3_DOWN_CLIENT);
+ if (ret) {
+ rtnl_unlock();
+ return;
+ }

/* send msg to PF and wait update port based vlan info */
hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_VLAN,
HCLGE_MBX_PORT_BASE_VLAN_CFG);
memcpy(send_msg.data, port_base_vlan_info, data_size);
- hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
-
- if (state == HNAE3_PORT_BASE_VLAN_DISABLE)
- nic->port_base_vlan_state = HNAE3_PORT_BASE_VLAN_DISABLE;
- else
- nic->port_base_vlan_state = HNAE3_PORT_BASE_VLAN_ENABLE;
+ ret = hclgevf_send_mbx_msg(hdev, &send_msg, false, NULL, 0);
+ if (!ret) {
+ if (state == HNAE3_PORT_BASE_VLAN_DISABLE)
+ nic->port_base_vlan_state = state;
+ else
+ nic->port_base_vlan_state = HNAE3_PORT_BASE_VLAN_ENABLE;
+ }

- rtnl_lock();
hclgevf_notify_client(hdev, HNAE3_UP_CLIENT);
rtnl_unlock();
}
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 0fd7eae25fe9..5afb3c9c52d2 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -3206,7 +3206,7 @@ static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter)
req_tx_irq_failed:
for (j = 0; j < i; j++) {
free_irq(adapter->tx_scrq[j]->irq, adapter->tx_scrq[j]);
- irq_dispose_mapping(adapter->rx_scrq[j]->irq);
+ irq_dispose_mapping(adapter->tx_scrq[j]->irq);
}
release_sub_crqs(adapter, 1);
return rc;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 64786568af0d..75a8c407e815 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1730,10 +1730,12 @@ static void otx2_reset_task(struct work_struct *work)
if (!netif_running(pf->netdev))
return;

+ rtnl_lock();
otx2_stop(pf->netdev);
pf->reset_count++;
otx2_open(pf->netdev);
netif_trans_update(pf->netdev);
+ rtnl_unlock();
}

static const struct net_device_ops otx2_netdev_ops = {
@@ -2111,6 +2113,7 @@ static void otx2_remove(struct pci_dev *pdev)

pf = netdev_priv(netdev);

+ cancel_work_sync(&pf->reset_task);
/* Disable link notifications */
otx2_cgx_config_linkevents(pf, false);

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index f4227517dc8e..92a3db69a6cd 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -617,6 +617,8 @@ static void otx2vf_remove(struct pci_dev *pdev)

vf = netdev_priv(netdev);

+ cancel_work_sync(&vf->reset_task);
+ unregister_netdev(netdev);
otx2vf_disable_mbox_intr(vf);

otx2_detach_resources(&vf->mbox);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 09047109d0da..b743d8b56c84 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2882,6 +2882,8 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
eth->netdev[id]->irq = eth->irq[0];
eth->netdev[id]->dev.of_node = np;

+ eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH - MTK_RX_ETH_HLEN;
+
return 0;

free_netdev:
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index c72c4e1ea383..598e222e0b90 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -4358,12 +4358,14 @@ static void mlx4_pci_resume(struct pci_dev *pdev)
static void mlx4_shutdown(struct pci_dev *pdev)
{
struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev);
+ struct mlx4_dev *dev = persist->dev;

mlx4_info(persist->dev, "mlx4_shutdown was called\n");
mutex_lock(&persist->interface_state_mutex);
if (persist->interface_state & MLX4_INTERFACE_STATE_UP)
mlx4_unload_one(pdev);
mutex_unlock(&persist->interface_state_mutex);
+ mlx4_pci_disable_device(dev);
}

static const struct pci_error_handlers mlx4_err_handler = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
index 951ea26d96bc..e472ed0eacfb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c
@@ -301,6 +301,8 @@ static int mlx5e_tc_tun_parse_geneve_params(struct mlx5e_priv *priv,
MLX5_SET(fte_match_set_misc, misc_v, geneve_protocol_type, ETH_P_TEB);
}

+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+
return 0;
}

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c
index 58b13192df23..2805416c32a3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c
@@ -80,6 +80,8 @@ static int mlx5e_tc_tun_parse_gretap(struct mlx5e_priv *priv,
gre_key.key, be32_to_cpu(enc_keyid.key->keyid));
}

+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+
return 0;
}

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c
index 37b176801bcc..038a0f1cecec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_vxlan.c
@@ -136,6 +136,8 @@ static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv,
MLX5_SET(fte_match_set_misc, misc_v, vxlan_vni,
be32_to_cpu(enc_keyid.key->keyid));

+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+
return 0;
}

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index bc54913c5861..9861c9e42c0a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -422,7 +422,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
err = mlx5_wq_ll_create(mdev, &rqp->wq, rqc_wq, &rq->mpwqe.wq,
&rq->wq_ctrl);
if (err)
- return err;
+ goto err_rq_wq_destroy;

rq->mpwqe.wq.db = &rq->mpwqe.wq.db[MLX5_RCV_DBR];

@@ -475,7 +475,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
err = mlx5_wq_cyc_create(mdev, &rqp->wq, rqc_wq, &rq->wqe.wq,
&rq->wq_ctrl);
if (err)
- return err;
+ goto err_rq_wq_destroy;

rq->wqe.wq.db = &rq->wqe.wq.db[MLX5_RCV_DBR];

@@ -3041,6 +3041,25 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv)
priv->tstamp.rx_filter = HWTSTAMP_FILTER_NONE;
}

+static void mlx5e_modify_admin_state(struct mlx5_core_dev *mdev,
+ enum mlx5_port_status state)
+{
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
+ int vport_admin_state;
+
+ mlx5_set_port_admin_status(mdev, state);
+
+ if (!MLX5_ESWITCH_MANAGER(mdev) || mlx5_eswitch_mode(esw) == MLX5_ESWITCH_OFFLOADS)
+ return;
+
+ if (state == MLX5_PORT_UP)
+ vport_admin_state = MLX5_VPORT_ADMIN_STATE_AUTO;
+ else
+ vport_admin_state = MLX5_VPORT_ADMIN_STATE_DOWN;
+
+ mlx5_eswitch_set_vport_state(esw, MLX5_VPORT_UPLINK, vport_admin_state);
+}
+
int mlx5e_open_locked(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -3073,7 +3092,7 @@ int mlx5e_open(struct net_device *netdev)
mutex_lock(&priv->state_lock);
err = mlx5e_open_locked(netdev);
if (!err)
- mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_UP);
+ mlx5e_modify_admin_state(priv->mdev, MLX5_PORT_UP);
mutex_unlock(&priv->state_lock);

return err;
@@ -3107,7 +3126,7 @@ int mlx5e_close(struct net_device *netdev)
return -ENODEV;

mutex_lock(&priv->state_lock);
- mlx5_set_port_admin_status(priv->mdev, MLX5_PORT_DOWN);
+ mlx5e_modify_admin_state(priv->mdev, MLX5_PORT_DOWN);
err = mlx5e_close_locked(netdev);
mutex_unlock(&priv->state_lock);

@@ -5185,7 +5204,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)

/* Marking the link as currently not needed by the Driver */
if (!netif_running(netdev))
- mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
+ mlx5e_modify_admin_state(mdev, MLX5_PORT_DOWN);

mlx5e_set_netdev_mtu_boundaries(priv);
mlx5e_set_dev_port_mtu(priv);
@@ -5395,6 +5414,8 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv)
profile->cleanup_tx(priv);

out:
+ set_bit(MLX5E_STATE_DESTROYING, &priv->state);
+ cancel_work_sync(&priv->update_stats_work);
return err;
}

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 4a8e0dfdc5f2..e93d7430c1a3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1922,6 +1922,8 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
INIT_WORK(&rpriv->uplink_priv.reoffload_flows_work,
mlx5e_tc_reoffload_flows_work);

+ mlx5_modify_vport_admin_state(mdev, MLX5_VPORT_STATE_OP_MOD_UPLINK,
+ 0, 0, MLX5_VPORT_ADMIN_STATE_AUTO);
mlx5_lag_add(mdev, netdev);
priv->events_nb.notifier_call = uplink_rep_async_event;
mlx5_notifier_register(mdev, &priv->events_nb);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 10f705761666..c0f54d2d4925 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2256,6 +2256,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
match.key->vlan_priority);

*match_level = MLX5_MATCH_L2;
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
}
}

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 7f618a443bfd..77a1ac1b1cc1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -2161,7 +2161,7 @@ int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs)
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
}
-
+ esw_destroy_tsar(esw);
return err;
}

@@ -2206,8 +2206,6 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
else if (esw->mode == MLX5_ESWITCH_OFFLOADS)
esw_offloads_disable(esw);

- esw_destroy_tsar(esw);
-
old_mode = esw->mode;
esw->mode = MLX5_ESWITCH_NONE;

@@ -2217,6 +2215,8 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
}
+ esw_destroy_tsar(esw);
+
if (clear_vf)
mlx5_eswitch_clear_vf_vports_info(esw);
}
@@ -2374,6 +2374,8 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
u16 vport, int link_state)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
+ int opmod = MLX5_VPORT_STATE_OP_MOD_ESW_VPORT;
+ int other_vport = 1;
int err = 0;

if (!ESW_ALLOWED(esw))
@@ -2381,15 +2383,17 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
if (IS_ERR(evport))
return PTR_ERR(evport);

+ if (vport == MLX5_VPORT_UPLINK) {
+ opmod = MLX5_VPORT_STATE_OP_MOD_UPLINK;
+ other_vport = 0;
+ vport = 0;
+ }
mutex_lock(&esw->state_lock);

- err = mlx5_modify_vport_admin_state(esw->dev,
- MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
- vport, 1, link_state);
+ err = mlx5_modify_vport_admin_state(esw->dev, opmod, vport, other_vport, link_state);
if (err) {
- mlx5_core_warn(esw->dev,
- "Failed to set vport %d link state, err = %d",
- vport, err);
+ mlx5_core_warn(esw->dev, "Failed to set vport %d link state, opmod = %d, err = %d",
+ vport, opmod, err);
goto unlock;
}

@@ -2431,8 +2435,6 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
int err = 0;

- if (!ESW_ALLOWED(esw))
- return -EPERM;
if (IS_ERR(evport))
return PTR_ERR(evport);
if (vlan > 4095 || qos > 7)
@@ -2460,6 +2462,9 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
u8 set_flags = 0;
int err;

+ if (!ESW_ALLOWED(esw))
+ return -EPERM;
+
if (vlan || qos)
set_flags = SET_VLAN_STRIP | SET_VLAN_INSERT;

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index c1848b57f61c..56d2a1ab9378 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -684,6 +684,8 @@ static inline int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs) { r
static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf) {}
static inline bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { return true; }
static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
+static inline
+int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, u16 vport, int link_state) { return 0; }
static inline const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
{
return ERR_PTR(-EOPNOTSUPP);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 5d9def18ae3a..cfc52521d775 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -264,9 +264,6 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw,
mlx5_eswitch_get_vport_metadata_mask());

spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
- misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
- if (memchr_inv(misc, 0, MLX5_ST_SZ_BYTES(fte_match_set_misc)))
- spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
} else {
misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
MLX5_SET(fte_match_set_misc, misc, source_port, attr->in_rep->vport);
@@ -381,6 +378,9 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
flow_act.modify_hdr = attr->modify_hdr;

if (split) {
+ if (MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source) &&
+ attr->in_rep->vport == MLX5_VPORT_UPLINK)
+ spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_UPLINK;
fdb = esw_vport_tbl_get(esw, attr);
} else {
if (attr->chain || attr->prio)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index 43f97601b500..1d9a5117f90b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -252,17 +252,17 @@ static int mlx5_extts_configure(struct ptp_clock_info *ptp,
if (rq->extts.index >= clock->ptp_info.n_pins)
return -EINVAL;

+ pin = ptp_find_pin(clock->ptp, PTP_PF_EXTTS, rq->extts.index);
+ if (pin < 0)
+ return -EBUSY;
+
if (on) {
- pin = ptp_find_pin(clock->ptp, PTP_PF_EXTTS, rq->extts.index);
- if (pin < 0)
- return -EBUSY;
pin_mode = MLX5_PIN_MODE_IN;
pattern = !!(rq->extts.flags & PTP_FALLING_EDGE);
field_select = MLX5_MTPPS_FS_PIN_MODE |
MLX5_MTPPS_FS_PATTERN |
MLX5_MTPPS_FS_ENABLE;
} else {
- pin = rq->extts.index;
field_select = MLX5_MTPPS_FS_ENABLE;
}

@@ -310,12 +310,12 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
if (rq->perout.index >= clock->ptp_info.n_pins)
return -EINVAL;

- if (on) {
- pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT,
- rq->perout.index);
- if (pin < 0)
- return -EBUSY;
+ pin = ptp_find_pin(clock->ptp, PTP_PF_PEROUT,
+ rq->perout.index);
+ if (pin < 0)
+ return -EBUSY;

+ if (on) {
pin_mode = MLX5_PIN_MODE_OUT;
pattern = MLX5_OUT_PATTERN_PERIODIC;
ts.tv_sec = rq->perout.period.sec;
@@ -341,7 +341,6 @@ static int mlx5_perout_configure(struct ptp_clock_info *ptp,
MLX5_MTPPS_FS_ENABLE |
MLX5_MTPPS_FS_TIME_STAMP;
} else {
- pin = rq->perout.index;
field_select = MLX5_MTPPS_FS_ENABLE;
}

@@ -388,10 +387,31 @@ static int mlx5_ptp_enable(struct ptp_clock_info *ptp,
return 0;
}

+enum {
+ MLX5_MTPPS_REG_CAP_PIN_X_MODE_SUPPORT_PPS_IN = BIT(0),
+ MLX5_MTPPS_REG_CAP_PIN_X_MODE_SUPPORT_PPS_OUT = BIT(1),
+};
+
static int mlx5_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
enum ptp_pin_function func, unsigned int chan)
{
- return (func == PTP_PF_PHYSYNC) ? -EOPNOTSUPP : 0;
+ struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock,
+ ptp_info);
+
+ switch (func) {
+ case PTP_PF_NONE:
+ return 0;
+ case PTP_PF_EXTTS:
+ return !(clock->pps_info.pin_caps[pin] &
+ MLX5_MTPPS_REG_CAP_PIN_X_MODE_SUPPORT_PPS_IN);
+ case PTP_PF_PEROUT:
+ return !(clock->pps_info.pin_caps[pin] &
+ MLX5_MTPPS_REG_CAP_PIN_X_MODE_SUPPORT_PPS_OUT);
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return -EOPNOTSUPP;
}

static const struct ptp_clock_info mlx5_ptp_clock_info = {
@@ -411,6 +431,38 @@ static const struct ptp_clock_info mlx5_ptp_clock_info = {
.verify = NULL,
};

+static int mlx5_query_mtpps_pin_mode(struct mlx5_core_dev *mdev, u8 pin,
+ u32 *mtpps, u32 mtpps_size)
+{
+ u32 in[MLX5_ST_SZ_DW(mtpps_reg)] = {};
+
+ MLX5_SET(mtpps_reg, in, pin, pin);
+
+ return mlx5_core_access_reg(mdev, in, sizeof(in), mtpps,
+ mtpps_size, MLX5_REG_MTPPS, 0, 0);
+}
+
+static int mlx5_get_pps_pin_mode(struct mlx5_clock *clock, u8 pin)
+{
+ struct mlx5_core_dev *mdev = clock->mdev;
+ u32 out[MLX5_ST_SZ_DW(mtpps_reg)] = {};
+ u8 mode;
+ int err;
+
+ err = mlx5_query_mtpps_pin_mode(mdev, pin, out, sizeof(out));
+ if (err || !MLX5_GET(mtpps_reg, out, enable))
+ return PTP_PF_NONE;
+
+ mode = MLX5_GET(mtpps_reg, out, pin_mode);
+
+ if (mode == MLX5_PIN_MODE_IN)
+ return PTP_PF_EXTTS;
+ else if (mode == MLX5_PIN_MODE_OUT)
+ return PTP_PF_PEROUT;
+
+ return PTP_PF_NONE;
+}
+
static int mlx5_init_pin_config(struct mlx5_clock *clock)
{
int i;
@@ -430,8 +482,8 @@ static int mlx5_init_pin_config(struct mlx5_clock *clock)
sizeof(clock->ptp_info.pin_config[i].name),
"mlx5_pps%d", i);
clock->ptp_info.pin_config[i].index = i;
- clock->ptp_info.pin_config[i].func = PTP_PF_NONE;
- clock->ptp_info.pin_config[i].chan = i;
+ clock->ptp_info.pin_config[i].func = mlx5_get_pps_pin_mode(clock, i);
+ clock->ptp_info.pin_config[i].chan = 0;
}

return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index d6d6fe64887b..71b6185b4904 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1814,7 +1814,7 @@ static int mlxsw_core_reg_access_emad(struct mlxsw_core *mlxsw_core,
err = mlxsw_emad_reg_access(mlxsw_core, reg, payload, type, trans,
bulk_list, cb, cb_priv, tid);
if (err) {
- kfree(trans);
+ kfree_rcu(trans, rcu);
return err;
}
return 0;
@@ -2051,11 +2051,13 @@ void mlxsw_core_skb_receive(struct mlxsw_core *mlxsw_core, struct sk_buff *skb,
break;
}
}
- rcu_read_unlock();
- if (!found)
+ if (!found) {
+ rcu_read_unlock();
goto drop;
+ }

rxl->func(skb, local_port, rxl_item->priv);
+ rcu_read_unlock();
return;

drop:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 84b3d78a9dd8..ac1a63fe0899 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -8072,16 +8072,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp->router = router;
router->mlxsw_sp = mlxsw_sp;

- router->inetaddr_nb.notifier_call = mlxsw_sp_inetaddr_event;
- err = register_inetaddr_notifier(&router->inetaddr_nb);
- if (err)
- goto err_register_inetaddr_notifier;
-
- router->inet6addr_nb.notifier_call = mlxsw_sp_inet6addr_event;
- err = register_inet6addr_notifier(&router->inet6addr_nb);
- if (err)
- goto err_register_inet6addr_notifier;
-
INIT_LIST_HEAD(&mlxsw_sp->router->nexthop_neighs_list);
err = __mlxsw_sp_router_init(mlxsw_sp);
if (err)
@@ -8122,12 +8112,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_neigh_init;

- mlxsw_sp->router->netevent_nb.notifier_call =
- mlxsw_sp_router_netevent_event;
- err = register_netevent_notifier(&mlxsw_sp->router->netevent_nb);
- if (err)
- goto err_register_netevent_notifier;
-
err = mlxsw_sp_mp_hash_init(mlxsw_sp);
if (err)
goto err_mp_hash_init;
@@ -8136,6 +8120,22 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_dscp_init;

+ router->inetaddr_nb.notifier_call = mlxsw_sp_inetaddr_event;
+ err = register_inetaddr_notifier(&router->inetaddr_nb);
+ if (err)
+ goto err_register_inetaddr_notifier;
+
+ router->inet6addr_nb.notifier_call = mlxsw_sp_inet6addr_event;
+ err = register_inet6addr_notifier(&router->inet6addr_nb);
+ if (err)
+ goto err_register_inet6addr_notifier;
+
+ mlxsw_sp->router->netevent_nb.notifier_call =
+ mlxsw_sp_router_netevent_event;
+ err = register_netevent_notifier(&mlxsw_sp->router->netevent_nb);
+ if (err)
+ goto err_register_netevent_notifier;
+
mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
err = register_fib_notifier(mlxsw_sp_net(mlxsw_sp),
&mlxsw_sp->router->fib_nb,
@@ -8146,10 +8146,15 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
return 0;

err_register_fib_notifier:
-err_dscp_init:
-err_mp_hash_init:
unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
err_register_netevent_notifier:
+ unregister_inet6addr_notifier(&router->inet6addr_nb);
+err_register_inet6addr_notifier:
+ unregister_inetaddr_notifier(&router->inetaddr_nb);
+err_register_inetaddr_notifier:
+ mlxsw_core_flush_owq();
+err_dscp_init:
+err_mp_hash_init:
mlxsw_sp_neigh_fini(mlxsw_sp);
err_neigh_init:
mlxsw_sp_vrs_fini(mlxsw_sp);
@@ -8168,10 +8173,6 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
err_rifs_init:
__mlxsw_sp_router_fini(mlxsw_sp);
err_router_init:
- unregister_inet6addr_notifier(&router->inet6addr_nb);
-err_register_inet6addr_notifier:
- unregister_inetaddr_notifier(&router->inetaddr_nb);
-err_register_inetaddr_notifier:
mutex_destroy(&mlxsw_sp->router->lock);
kfree(mlxsw_sp->router);
return err;
@@ -8182,6 +8183,9 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
unregister_fib_notifier(mlxsw_sp_net(mlxsw_sp),
&mlxsw_sp->router->fib_nb);
unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
+ unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb);
+ unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb);
+ mlxsw_core_flush_owq();
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);
mlxsw_sp_mr_fini(mlxsw_sp);
@@ -8191,8 +8195,6 @@ void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_ipips_fini(mlxsw_sp);
mlxsw_sp_rifs_fini(mlxsw_sp);
__mlxsw_sp_router_fini(mlxsw_sp);
- unregister_inet6addr_notifier(&mlxsw_sp->router->inet6addr_nb);
- unregister_inetaddr_notifier(&mlxsw_sp->router->inetaddr_nb);
mutex_destroy(&mlxsw_sp->router->lock);
kfree(mlxsw_sp->router);
}
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index 2fdd0753b3af..0e776131a3ef 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -1298,19 +1298,21 @@ static int nixge_probe(struct platform_device *pdev)
netif_napi_add(ndev, &priv->napi, nixge_poll, NAPI_POLL_WEIGHT);
err = nixge_of_get_resources(pdev);
if (err)
- return err;
+ goto free_netdev;
__nixge_hw_set_mac_address(ndev);

priv->tx_irq = platform_get_irq_byname(pdev, "tx");
if (priv->tx_irq < 0) {
netdev_err(ndev, "could not find 'tx' irq");
- return priv->tx_irq;
+ err = priv->tx_irq;
+ goto free_netdev;
}

priv->rx_irq = platform_get_irq_byname(pdev, "rx");
if (priv->rx_irq < 0) {
netdev_err(ndev, "could not find 'rx' irq");
- return priv->rx_irq;
+ err = priv->rx_irq;
+ goto free_netdev;
}

priv->coalesce_count_rx = XAXIDMA_DFT_RX_THRESHOLD;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 2c3e9ef22129..337d971ffd92 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1959,7 +1959,7 @@ int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg)
netif_device_detach(lif->netdev);
err = ionic_stop(lif->netdev);
if (err)
- return err;
+ goto reset_out;
}

if (cb)
@@ -1969,6 +1969,8 @@ int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg)
err = ionic_open(lif->netdev);
netif_device_attach(lif->netdev);
}
+
+reset_out:
mutex_unlock(&lif->queue_lock);

return err;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 8d106063e927..666e43748a5f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -1180,7 +1180,8 @@ static int qed_int_attentions(struct qed_hwfn *p_hwfn)
index, attn_bits, attn_acks, asserted_bits,
deasserted_bits, p_sb_attn_sw->known_attn);
} else if (asserted_bits == 0x100) {
- DP_INFO(p_hwfn, "MFW indication via attention\n");
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "MFW indication via attention\n");
} else {
DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
"MFW indication [deassertion]\n");
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 067ad25553b9..ab335f7dab82 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1444,6 +1444,7 @@ static void ravb_tx_timeout_work(struct work_struct *work)
struct ravb_private *priv = container_of(work, struct ravb_private,
work);
struct net_device *ndev = priv->ndev;
+ int error;

netif_tx_stop_all_queues(ndev);

@@ -1452,15 +1453,36 @@ static void ravb_tx_timeout_work(struct work_struct *work)
ravb_ptp_stop(ndev);

/* Wait for DMA stopping */
- ravb_stop_dma(ndev);
+ if (ravb_stop_dma(ndev)) {
+ /* If ravb_stop_dma() fails, the hardware is still operating
+ * for TX and/or RX. So, this should not call the following
+ * functions because ravb_dmac_init() is possible to fail too.
+ * Also, this should not retry ravb_stop_dma() again and again
+ * here because it's possible to wait forever. So, this just
+ * re-enables the TX and RX and skip the following
+ * re-initialization procedure.
+ */
+ ravb_rcv_snd_enable(ndev);
+ goto out;
+ }

ravb_ring_free(ndev, RAVB_BE);
ravb_ring_free(ndev, RAVB_NC);

/* Device init */
- ravb_dmac_init(ndev);
+ error = ravb_dmac_init(ndev);
+ if (error) {
+ /* If ravb_dmac_init() fails, descriptors are freed. So, this
+ * should return here to avoid re-enabling the TX and RX in
+ * ravb_emac_init().
+ */
+ netdev_err(ndev, "%s: ravb_dmac_init() failed, error %d\n",
+ __func__, error);
+ return;
+ }
ravb_emac_init(ndev);

+out:
/* Initialise PTP Clock driver */
if (priv->chip_id == RCAR_GEN2)
ravb_ptp_init(ndev, priv->pdev);
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index bb8c34d746ab..5f123a8cf68e 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1390,8 +1390,9 @@ static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old)
unsigned long flags;

if (old)
- hso_dbg(0x16, "Termios called with: cflags new[%d] - old[%d]\n",
- tty->termios.c_cflag, old->c_cflag);
+ hso_dbg(0x16, "Termios called with: cflags new[%u] - old[%u]\n",
+ (unsigned int)tty->termios.c_cflag,
+ (unsigned int)old->c_cflag);

/* the actual setup */
spin_lock_irqsave(&serial->serial_lock, flags);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index eccbf4cd7149..ee062b27cfa7 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3759,6 +3759,11 @@ static int lan78xx_probe(struct usb_interface *intf,
netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);

+ if (intf->cur_altsetting->desc.bNumEndpoints < 3) {
+ ret = -ENODEV;
+ goto out3;
+ }
+
dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0;
dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1;
dev->ep_intr = (intf->cur_altsetting)->endpoint + 2;
@@ -3783,6 +3788,7 @@ static int lan78xx_probe(struct usb_interface *intf,
usb_fill_int_urb(dev->urb_intr, dev->udev,
dev->pipe_intr, buf, maxp,
intr_complete, dev, period);
+ dev->urb_intr->transfer_flags |= URB_FREE_BUFFER;
}
}

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 779e56c43d27..6e64bc8d601f 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2863,8 +2863,10 @@ static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all)
if (!do_all && (f->state & (NUD_PERMANENT | NUD_NOARP)))
continue;
/* the all_zeros_mac entry is deleted at vxlan_uninit */
- if (!is_zero_ether_addr(f->eth_addr))
- vxlan_fdb_destroy(vxlan, f, true, true);
+ if (is_zero_ether_addr(f->eth_addr) &&
+ f->vni == vxlan->cfg.vni)
+ continue;
+ vxlan_fdb_destroy(vxlan, f, true, true);
}
spin_unlock_bh(&vxlan->hash_lock[h]);
}
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index c84536b03aa8..f70336bb6f52 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -71,8 +71,10 @@ static int x25_data_indication(struct net_device *dev, struct sk_buff *skb)
{
unsigned char *ptr;

- if (skb_cow(skb, 1))
+ if (skb_cow(skb, 1)) {
+ kfree_skb(skb);
return NET_RX_DROP;
+ }

skb_push(skb, 1);
skb_reset_network_header(skb);
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 284832314f31..b2868433718f 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -128,10 +128,12 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb)
{
unsigned char *ptr;

- skb_push(skb, 1);
-
- if (skb_cow(skb, 1))
+ if (skb_cow(skb, 1)) {
+ kfree_skb(skb);
return NET_RX_DROP;
+ }
+
+ skb_push(skb, 1);

ptr = skb->data;
*ptr = X25_IFACE_DATA;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index bf2f00b89214..85b132a77787 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -263,6 +263,8 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
{
struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data;
u32 tp = le32_to_cpu(trig->time_point);
+ struct iwl_ucode_tlv *dup = NULL;
+ int ret;

if (le32_to_cpu(tlv->length) < sizeof(*trig))
return -EINVAL;
@@ -275,10 +277,20 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
return -EINVAL;
}

- if (!le32_to_cpu(trig->occurrences))
+ if (!le32_to_cpu(trig->occurrences)) {
+ dup = kmemdup(tlv, sizeof(*tlv) + le32_to_cpu(tlv->length),
+ GFP_KERNEL);
+ if (!dup)
+ return -ENOMEM;
+ trig = (void *)dup->data;
trig->occurrences = cpu_to_le32(-1);
+ tlv = dup;
+ }
+
+ ret = iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].trig_list);
+ kfree(dup);

- return iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].trig_list);
+ return ret;
}

static int (*dbg_tlv_alloc[])(struct iwl_trans *trans,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index b4d0795154e3..a2afd1a3c51b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -206,10 +206,11 @@ mt7615_queues_acq(struct seq_file *s, void *data)
int i;

for (i = 0; i < 16; i++) {
- int j, acs = i / 4, index = i % 4;
+ int j, wmm_idx = i % MT7615_MAX_WMM_SETS;
+ int acs = i / MT7615_MAX_WMM_SETS;
u32 ctrl, val, qlen = 0;

- val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, index));
+ val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, wmm_idx));
ctrl = BIT(31) | BIT(15) | (acs << 8);

for (j = 0; j < 32; j++) {
@@ -217,11 +218,11 @@ mt7615_queues_acq(struct seq_file *s, void *data)
continue;

mt76_wr(dev, MT_PLE_FL_Q0_CTRL,
- ctrl | (j + (index << 5)));
+ ctrl | (j + (wmm_idx << 5)));
qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
GENMASK(11, 0));
}
- seq_printf(s, "AC%d%d: queued=%d\n", acs, index, qlen);
+ seq_printf(s, "AC%d%d: queued=%d\n", wmm_idx, acs, qlen);
}

return 0;
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 482c6c8b0fb7..88280057e032 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -63,6 +63,8 @@ module_param_named(max_queues, xennet_max_queues, uint, 0644);
MODULE_PARM_DESC(max_queues,
"Maximum number of queues per virtual interface");

+#define XENNET_TIMEOUT (5 * HZ)
+
static const struct ethtool_ops xennet_ethtool_ops;

struct netfront_cb {
@@ -1334,12 +1336,15 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)

netif_carrier_off(netdev);

- xenbus_switch_state(dev, XenbusStateInitialising);
- wait_event(module_wq,
- xenbus_read_driver_state(dev->otherend) !=
- XenbusStateClosed &&
- xenbus_read_driver_state(dev->otherend) !=
- XenbusStateUnknown);
+ do {
+ xenbus_switch_state(dev, XenbusStateInitialising);
+ err = wait_event_timeout(module_wq,
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateClosed &&
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateUnknown, XENNET_TIMEOUT);
+ } while (!err);
+
return netdev;

exit:
@@ -2139,28 +2144,43 @@ static const struct attribute_group xennet_dev_group = {
};
#endif /* CONFIG_SYSFS */

-static int xennet_remove(struct xenbus_device *dev)
+static void xennet_bus_close(struct xenbus_device *dev)
{
- struct netfront_info *info = dev_get_drvdata(&dev->dev);
-
- dev_dbg(&dev->dev, "%s\n", dev->nodename);
+ int ret;

- if (xenbus_read_driver_state(dev->otherend) != XenbusStateClosed) {
+ if (xenbus_read_driver_state(dev->otherend) == XenbusStateClosed)
+ return;
+ do {
xenbus_switch_state(dev, XenbusStateClosing);
- wait_event(module_wq,
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateClosing ||
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateUnknown);
+ ret = wait_event_timeout(module_wq,
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateClosing ||
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateClosed ||
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateUnknown,
+ XENNET_TIMEOUT);
+ } while (!ret);
+
+ if (xenbus_read_driver_state(dev->otherend) == XenbusStateClosed)
+ return;

+ do {
xenbus_switch_state(dev, XenbusStateClosed);
- wait_event(module_wq,
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateClosed ||
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateUnknown);
- }
+ ret = wait_event_timeout(module_wq,
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateClosed ||
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateUnknown,
+ XENNET_TIMEOUT);
+ } while (!ret);
+}
+
+static int xennet_remove(struct xenbus_device *dev)
+{
+ struct netfront_info *info = dev_get_drvdata(&dev->dev);

+ xennet_bus_close(dev);
xennet_disconnect_backend(info);

if (info->netdev->reg_state == NETREG_REGISTERED)
diff --git a/drivers/nfc/s3fwrn5/core.c b/drivers/nfc/s3fwrn5/core.c
index 91d4d5b28a7d..ba6c486d6465 100644
--- a/drivers/nfc/s3fwrn5/core.c
+++ b/drivers/nfc/s3fwrn5/core.c
@@ -198,6 +198,7 @@ int s3fwrn5_recv_frame(struct nci_dev *ndev, struct sk_buff *skb,
case S3FWRN5_MODE_FW:
return s3fwrn5_fw_recv_frame(ndev, skb);
default:
+ kfree_skb(skb);
return -ENODEV;
}
}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 137d7bcc1358..f7540a9e54fd 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1106,6 +1106,9 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid,
int pos;
int len;

+ if (ctrl->quirks & NVME_QUIRK_NO_NS_DESC_LIST)
+ return 0;
+
c.identify.opcode = nvme_admin_identify;
c.identify.nsid = cpu_to_le32(nsid);
c.identify.cns = NVME_ID_CNS_NS_DESC_LIST;
@@ -1119,18 +1122,6 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid,
if (status) {
dev_warn(ctrl->device,
"Identify Descriptors failed (%d)\n", status);
- /*
- * Don't treat non-retryable errors as fatal, as we potentially
- * already have a NGUID or EUI-64. If we failed with DNR set,
- * we want to silently ignore the error as we can still
- * identify the device, but if the status has DNR set, we want
- * to propagate the error back specifically for the disk
- * revalidation flow to make sure we don't abandon the
- * device just because of a temporal retry-able error (such
- * as path of transport errors).
- */
- if (status > 0 && (status & NVME_SC_DNR))
- status = 0;
goto free_data;
}

diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 46f965f8c9bc..8f1b0a30fd2a 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -126,6 +126,13 @@ enum nvme_quirks {
* Don't change the value of the temperature threshold feature
*/
NVME_QUIRK_NO_TEMP_THRESH_CHANGE = (1 << 14),
+
+ /*
+ * The controller doesn't handle the Identify Namespace
+ * Identification Descriptor list subcommand despite claiming
+ * NVMe 1.3 compliance.
+ */
+ NVME_QUIRK_NO_NS_DESC_LIST = (1 << 15),
};

/*
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 4ad629eb3bc6..10d65f27879f 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3105,6 +3105,8 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_VDEVICE(INTEL, 0x5845), /* Qemu emulated controller */
.driver_data = NVME_QUIRK_IDENTIFY_CNS |
NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+ { PCI_DEVICE(0x126f, 0x2263), /* Silicon Motion unidentified */
+ .driver_data = NVME_QUIRK_NO_NS_DESC_LIST, },
{ PCI_DEVICE(0x1bb1, 0x0100), /* Seagate Nytro Flash Storage */
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
{ PCI_DEVICE(0x1c58, 0x0003), /* HGST adapter */
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 4862fa962011..26461bf3fdcc 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1392,6 +1392,9 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
}
}

+ /* Set 10 seconds timeout for icresp recvmsg */
+ queue->sock->sk->sk_rcvtimeo = 10 * HZ;
+
queue->sock->sk->sk_allocation = GFP_ATOMIC;
nvme_tcp_set_queue_io_cpu(queue);
queue->request = NULL;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 5067562924f0..cd522dd3dd58 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2330,6 +2330,19 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f1, quirk_disable_aspm_l0s);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10f4, quirk_disable_aspm_l0s);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1508, quirk_disable_aspm_l0s);

+static void quirk_disable_aspm_l0s_l1(struct pci_dev *dev)
+{
+ pci_info(dev, "Disabling ASPM L0s/L1\n");
+ pci_disable_link_state(dev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
+}
+
+/*
+ * ASM1083/1085 PCIe-PCI bridge devices cause AER timeout errors on the
+ * upstream PCIe root port when ASPM is enabled. At least L0s mode is affected;
+ * disable both L0s and L1 for now to be safe.
+ */
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASMEDIA, 0x1080, quirk_disable_aspm_l0s_l1);
+
/*
* Some Pericom PCIe-to-PCI bridges in reverse mode need the PCIe Retrain
* Link bit cleared after starting the link retrain process to allow this
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index c5d4428f1f94..2a1233b41aa4 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -7,6 +7,8 @@ config PINCTRL_MSM
select PINCONF
select GENERIC_PINCONF
select GPIOLIB_IRQCHIP
+ select IRQ_DOMAIN_HIERARCHY
+ select IRQ_FASTEOI_HIERARCHY_HANDLERS

config PINCTRL_APQ8064
tristate "Qualcomm APQ8064 pin controller driver"
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 85858c1d56d0..4ebce5b73845 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -833,6 +833,52 @@ static void msm_gpio_irq_unmask(struct irq_data *d)
msm_gpio_irq_clear_unmask(d, false);
}

+/**
+ * msm_gpio_update_dual_edge_parent() - Prime next edge for IRQs handled by parent.
+ * @d: The irq dta.
+ *
+ * This is much like msm_gpio_update_dual_edge_pos() but for IRQs that are
+ * normally handled by the parent irqchip. The logic here is slightly
+ * different due to what's easy to do with our parent, but in principle it's
+ * the same.
+ */
+static void msm_gpio_update_dual_edge_parent(struct irq_data *d)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
+ const struct msm_pingroup *g = &pctrl->soc->groups[d->hwirq];
+ int loop_limit = 100;
+ unsigned int val;
+ unsigned int type;
+
+ /* Read the value and make a guess about what edge we need to catch */
+ val = msm_readl_io(pctrl, g) & BIT(g->in_bit);
+ type = val ? IRQ_TYPE_EDGE_FALLING : IRQ_TYPE_EDGE_RISING;
+
+ do {
+ /* Set the parent to catch the next edge */
+ irq_chip_set_type_parent(d, type);
+
+ /*
+ * Possibly the line changed between when we last read "val"
+ * (and decided what edge we needed) and when set the edge.
+ * If the value didn't change (or changed and then changed
+ * back) then we're done.
+ */
+ val = msm_readl_io(pctrl, g) & BIT(g->in_bit);
+ if (type == IRQ_TYPE_EDGE_RISING) {
+ if (!val)
+ return;
+ type = IRQ_TYPE_EDGE_FALLING;
+ } else if (type == IRQ_TYPE_EDGE_FALLING) {
+ if (val)
+ return;
+ type = IRQ_TYPE_EDGE_RISING;
+ }
+ } while (loop_limit-- > 0);
+ dev_warn_once(pctrl->dev, "dual-edge irq failed to stabilize\n");
+}
+
static void msm_gpio_irq_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
@@ -841,8 +887,11 @@ static void msm_gpio_irq_ack(struct irq_data *d)
unsigned long flags;
u32 val;

- if (test_bit(d->hwirq, pctrl->skip_wake_irqs))
+ if (test_bit(d->hwirq, pctrl->skip_wake_irqs)) {
+ if (test_bit(d->hwirq, pctrl->dual_edge_irqs))
+ msm_gpio_update_dual_edge_parent(d);
return;
+ }

g = &pctrl->soc->groups[d->hwirq];

@@ -861,6 +910,17 @@ static void msm_gpio_irq_ack(struct irq_data *d)
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
}

+static bool msm_gpio_needs_dual_edge_parent_workaround(struct irq_data *d,
+ unsigned int type)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct msm_pinctrl *pctrl = gpiochip_get_data(gc);
+
+ return type == IRQ_TYPE_EDGE_BOTH &&
+ pctrl->soc->wakeirq_dual_edge_errata && d->parent_data &&
+ test_bit(d->hwirq, pctrl->skip_wake_irqs);
+}
+
static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
@@ -869,11 +929,21 @@ static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int type)
unsigned long flags;
u32 val;

+ if (msm_gpio_needs_dual_edge_parent_workaround(d, type)) {
+ set_bit(d->hwirq, pctrl->dual_edge_irqs);
+ irq_set_handler_locked(d, handle_fasteoi_ack_irq);
+ msm_gpio_update_dual_edge_parent(d);
+ return 0;
+ }
+
if (d->parent_data)
irq_chip_set_type_parent(d, type);

- if (test_bit(d->hwirq, pctrl->skip_wake_irqs))
+ if (test_bit(d->hwirq, pctrl->skip_wake_irqs)) {
+ clear_bit(d->hwirq, pctrl->dual_edge_irqs);
+ irq_set_handler_locked(d, handle_fasteoi_irq);
return 0;
+ }

g = &pctrl->soc->groups[d->hwirq];

diff --git a/drivers/pinctrl/qcom/pinctrl-msm.h b/drivers/pinctrl/qcom/pinctrl-msm.h
index 9452da18a78b..7486fe08eb9b 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.h
+++ b/drivers/pinctrl/qcom/pinctrl-msm.h
@@ -113,6 +113,9 @@ struct msm_gpio_wakeirq_map {
* @pull_no_keeper: The SoC does not support keeper bias.
* @wakeirq_map: The map of wakeup capable GPIOs and the pin at PDC/MPM
* @nwakeirq_map: The number of entries in @wakeirq_map
+ * @wakeirq_dual_edge_errata: If true then GPIOs using the wakeirq_map need
+ * to be aware that their parent can't handle dual
+ * edge interrupts.
*/
struct msm_pinctrl_soc_data {
const struct pinctrl_pin_desc *pins;
@@ -128,6 +131,7 @@ struct msm_pinctrl_soc_data {
const int *reserved_gpios;
const struct msm_gpio_wakeirq_map *wakeirq_map;
unsigned int nwakeirq_map;
+ bool wakeirq_dual_edge_errata;
};

extern const struct dev_pm_ops msm_pinctrl_dev_pm_ops;
diff --git a/drivers/pinctrl/qcom/pinctrl-sc7180.c b/drivers/pinctrl/qcom/pinctrl-sc7180.c
index 1b6465a882f2..1d9acad3c1ce 100644
--- a/drivers/pinctrl/qcom/pinctrl-sc7180.c
+++ b/drivers/pinctrl/qcom/pinctrl-sc7180.c
@@ -1147,6 +1147,7 @@ static const struct msm_pinctrl_soc_data sc7180_pinctrl = {
.ntiles = ARRAY_SIZE(sc7180_tiles),
.wakeirq_map = sc7180_pdc_map,
.nwakeirq_map = ARRAY_SIZE(sc7180_pdc_map),
+ .wakeirq_dual_edge_errata = true,
};

static int sc7180_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b8b4366f1200..887b6a47f5da 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -564,6 +564,15 @@ static void scsi_mq_uninit_cmd(struct scsi_cmnd *cmd)
scsi_uninit_cmd(cmd);
}

+static void scsi_run_queue_async(struct scsi_device *sdev)
+{
+ if (scsi_target(sdev)->single_lun ||
+ !list_empty(&sdev->host->starved_list))
+ kblockd_schedule_work(&sdev->requeue_work);
+ else
+ blk_mq_run_hw_queues(sdev->request_queue, true);
+}
+
/* Returns false when no more bytes to process, true if there are more */
static bool scsi_end_request(struct request *req, blk_status_t error,
unsigned int bytes)
@@ -608,11 +617,7 @@ static bool scsi_end_request(struct request *req, blk_status_t error,

__blk_mq_end_request(req, error);

- if (scsi_target(sdev)->single_lun ||
- !list_empty(&sdev->host->starved_list))
- kblockd_schedule_work(&sdev->requeue_work);
- else
- blk_mq_run_hw_queues(q, true);
+ scsi_run_queue_async(sdev);

percpu_ref_put(&q->q_usage_counter);
return false;
@@ -1706,6 +1711,7 @@ static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx,
*/
if (req->rq_flags & RQF_DONTPREP)
scsi_mq_uninit_cmd(cmd);
+ scsi_run_queue_async(sdev);
break;
}
return ret;
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 8b104f76f324..675a83659c98 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1215,7 +1215,7 @@ vhost_scsi_ctl_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
continue;
}

- switch (v_req.type) {
+ switch (vhost32_to_cpu(vq, v_req.type)) {
case VIRTIO_SCSI_T_TMF:
vc.req = &v_req.tmf;
vc.req_size = sizeof(struct virtio_scsi_ctrl_tmf_req);
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 1f157d2f4952..67b002ade3e7 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -578,10 +578,14 @@ static int init_vqs(struct virtio_balloon *vb)
static u32 virtio_balloon_cmd_id_received(struct virtio_balloon *vb)
{
if (test_and_clear_bit(VIRTIO_BALLOON_CONFIG_READ_CMD_ID,
- &vb->config_read_bitmap))
+ &vb->config_read_bitmap)) {
virtio_cread(vb->vdev, struct virtio_balloon_config,
free_page_hint_cmd_id,
&vb->cmd_id_received_cache);
+ /* Legacy balloon config space is LE, unlike all other devices. */
+ if (!virtio_has_feature(vb->vdev, VIRTIO_F_VERSION_1))
+ vb->cmd_id_received_cache = le32_to_cpu((__force __le32)vb->cmd_id_received_cache);
+ }

return vb->cmd_id_received_cache;
}
diff --git a/fs/io_uring.c b/fs/io_uring.c
index d0d3efaaa4d4..4e09af1d5d22 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4808,7 +4808,9 @@ static int io_timeout_remove_prep(struct io_kiocb *req,
{
if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
- if (sqe->flags || sqe->ioprio || sqe->buf_index || sqe->len)
+ if (unlikely(req->flags & (REQ_F_FIXED_FILE | REQ_F_BUFFER_SELECT)))
+ return -EINVAL;
+ if (sqe->ioprio || sqe->buf_index || sqe->len)
return -EINVAL;

req->timeout.addr = READ_ONCE(sqe->addr);
@@ -5014,8 +5016,9 @@ static int io_async_cancel_prep(struct io_kiocb *req,
{
if (unlikely(req->ctx->flags & IORING_SETUP_IOPOLL))
return -EINVAL;
- if (sqe->flags || sqe->ioprio || sqe->off || sqe->len ||
- sqe->cancel_flags)
+ if (unlikely(req->flags & (REQ_F_FIXED_FILE | REQ_F_BUFFER_SELECT)))
+ return -EINVAL;
+ if (sqe->ioprio || sqe->off || sqe->len || sqe->cancel_flags)
return -EINVAL;

req->cancel.addr = READ_ONCE(sqe->addr);
@@ -5033,7 +5036,9 @@ static int io_async_cancel(struct io_kiocb *req)
static int io_files_update_prep(struct io_kiocb *req,
const struct io_uring_sqe *sqe)
{
- if (sqe->flags || sqe->ioprio || sqe->rw_flags)
+ if (unlikely(req->flags & (REQ_F_FIXED_FILE | REQ_F_BUFFER_SELECT)))
+ return -EINVAL;
+ if (sqe->ioprio || sqe->rw_flags)
return -EINVAL;

req->files_update.offset = READ_ONCE(sqe->off);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 69b27c7dfc3e..fb7fa1fc8e01 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -4347,6 +4347,7 @@ struct mlx5_ifc_query_vport_state_out_bits {
enum {
MLX5_VPORT_STATE_OP_MOD_VNIC_VPORT = 0x0,
MLX5_VPORT_STATE_OP_MOD_ESW_VPORT = 0x1,
+ MLX5_VPORT_STATE_OP_MOD_UPLINK = 0x2,
};

struct mlx5_ifc_arm_monitor_counter_in_bits {
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 70ebef866cc8..e3def7bbe932 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -349,11 +349,11 @@ static inline void rht_unlock(struct bucket_table *tbl,
local_bh_enable();
}

-static inline struct rhash_head __rcu *__rht_ptr(
- struct rhash_lock_head *const *bkt)
+static inline struct rhash_head *__rht_ptr(
+ struct rhash_lock_head *p, struct rhash_lock_head __rcu *const *bkt)
{
- return (struct rhash_head __rcu *)
- ((unsigned long)*bkt & ~BIT(0) ?:
+ return (struct rhash_head *)
+ ((unsigned long)p & ~BIT(0) ?:
(unsigned long)RHT_NULLS_MARKER(bkt));
}

@@ -365,25 +365,26 @@ static inline struct rhash_head __rcu *__rht_ptr(
* access is guaranteed, such as when destroying the table.
*/
static inline struct rhash_head *rht_ptr_rcu(
- struct rhash_lock_head *const *bkt)
+ struct rhash_lock_head *const *p)
{
- struct rhash_head __rcu *p = __rht_ptr(bkt);
-
- return rcu_dereference(p);
+ struct rhash_lock_head __rcu *const *bkt = (void *)p;
+ return __rht_ptr(rcu_dereference(*bkt), bkt);
}

static inline struct rhash_head *rht_ptr(
- struct rhash_lock_head *const *bkt,
+ struct rhash_lock_head *const *p,
struct bucket_table *tbl,
unsigned int hash)
{
- return rht_dereference_bucket(__rht_ptr(bkt), tbl, hash);
+ struct rhash_lock_head __rcu *const *bkt = (void *)p;
+ return __rht_ptr(rht_dereference_bucket(*bkt, tbl, hash), bkt);
}

static inline struct rhash_head *rht_ptr_exclusive(
- struct rhash_lock_head *const *bkt)
+ struct rhash_lock_head *const *p)
{
- return rcu_dereference_protected(__rht_ptr(bkt), 1);
+ struct rhash_lock_head __rcu *const *bkt = (void *)p;
+ return __rht_ptr(rcu_dereference_protected(*bkt, 1), bkt);
}

static inline void rht_assign_locked(struct rhash_lock_head **bkt,
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 03024701c79f..7b616e45fbfc 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -946,7 +946,7 @@ struct xfrm_dst {
static inline struct dst_entry *xfrm_dst_path(const struct dst_entry *dst)
{
#ifdef CONFIG_XFRM
- if (dst->xfrm) {
+ if (dst->xfrm || (dst->flags & DST_XFRM_QUEUE)) {
const struct xfrm_dst *xdst = (const struct xfrm_dst *) dst;

return xdst->path;
@@ -958,7 +958,7 @@ static inline struct dst_entry *xfrm_dst_path(const struct dst_entry *dst)
static inline struct dst_entry *xfrm_dst_child(const struct dst_entry *dst)
{
#ifdef CONFIG_XFRM
- if (dst->xfrm) {
+ if (dst->xfrm || (dst->flags & DST_XFRM_QUEUE)) {
struct xfrm_dst *xdst = (struct xfrm_dst *) dst;
return xdst->child;
}
@@ -1633,13 +1633,16 @@ int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk,
void *);
void xfrm_policy_walk_done(struct xfrm_policy_walk *walk, struct net *net);
int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl);
-struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id,
- u8 type, int dir,
+struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net,
+ const struct xfrm_mark *mark,
+ u32 if_id, u8 type, int dir,
struct xfrm_selector *sel,
struct xfrm_sec_ctx *ctx, int delete,
int *err);
-struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u32 if_id, u8,
- int dir, u32 id, int delete, int *err);
+struct xfrm_policy *xfrm_policy_byid(struct net *net,
+ const struct xfrm_mark *mark, u32 if_id,
+ u8 type, int dir, u32 id, int delete,
+ int *err);
int xfrm_policy_flush(struct net *net, u8 type, bool task_valid);
void xfrm_policy_hash_rebuild(struct net *net);
u32 xfrm_get_acqseq(void);
diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h
index 5fc10108703a..4814f1771120 100644
--- a/include/rdma/rdmavt_qp.h
+++ b/include/rdma/rdmavt_qp.h
@@ -278,6 +278,25 @@ struct rvt_rq {
spinlock_t lock ____cacheline_aligned_in_smp;
};

+/**
+ * rvt_get_rq_count - count numbers of request work queue entries
+ * in circular buffer
+ * @rq: data structure for request queue entry
+ * @head: head indices of the circular buffer
+ * @tail: tail indices of the circular buffer
+ *
+ * Return - total number of entries in the Receive Queue
+ */
+
+static inline u32 rvt_get_rq_count(struct rvt_rq *rq, u32 head, u32 tail)
+{
+ u32 count = head - tail;
+
+ if ((s32)count < 0)
+ count += rq->size;
+ return count;
+}
+
/*
* This structure holds the information that the send tasklet needs
* to send a RDMA read response or atomic operation.
diff --git a/kernel/audit.c b/kernel/audit.c
index f711f424a28a..0aa0e00e4f83 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1811,7 +1811,6 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask,
}

audit_get_stamp(ab->ctx, &t, &serial);
- audit_clear_dummy(ab->ctx);
audit_log_format(ab, "audit(%llu.%03lu:%u): ",
(unsigned long long)t.tv_sec, t.tv_nsec/1000000, serial);

diff --git a/kernel/audit.h b/kernel/audit.h
index f0233dc40b17..ddc22878433d 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -290,13 +290,6 @@ extern int audit_signal_info_syscall(struct task_struct *t);
extern void audit_filter_inodes(struct task_struct *tsk,
struct audit_context *ctx);
extern struct list_head *audit_killed_trees(void);
-
-static inline void audit_clear_dummy(struct audit_context *ctx)
-{
- if (ctx)
- ctx->dummy = 0;
-}
-
#else /* CONFIG_AUDITSYSCALL */
#define auditsc_get_stamp(c, t, s) 0
#define audit_put_watch(w) {}
@@ -330,7 +323,6 @@ static inline int audit_signal_info_syscall(struct task_struct *t)
}

#define audit_filter_inodes(t, c) AUDIT_DISABLED
-#define audit_clear_dummy(c) {}
#endif /* CONFIG_AUDITSYSCALL */

extern char *audit_unpack_string(void **bufp, size_t *remain, size_t len);
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 814406a35db1..4effe01ebbe2 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1406,6 +1406,9 @@ static void audit_log_proctitle(void)
struct audit_context *context = audit_context();
struct audit_buffer *ab;

+ if (!context || context->dummy)
+ return;
+
ab = audit_log_start(context, GFP_KERNEL, AUDIT_PROCTITLE);
if (!ab)
return; /* audit_panic or being filtered */
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index d541c8486c95..5e1ac22adf7a 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -779,15 +779,20 @@ static void htab_elem_free_rcu(struct rcu_head *head)
htab_elem_free(htab, l);
}

-static void free_htab_elem(struct bpf_htab *htab, struct htab_elem *l)
+static void htab_put_fd_value(struct bpf_htab *htab, struct htab_elem *l)
{
struct bpf_map *map = &htab->map;
+ void *ptr;

if (map->ops->map_fd_put_ptr) {
- void *ptr = fd_htab_map_get_ptr(map, l);
-
+ ptr = fd_htab_map_get_ptr(map, l);
map->ops->map_fd_put_ptr(ptr);
}
+}
+
+static void free_htab_elem(struct bpf_htab *htab, struct htab_elem *l)
+{
+ htab_put_fd_value(htab, l);

if (htab_is_prealloc(htab)) {
__pcpu_freelist_push(&htab->freelist, &l->fnode);
@@ -839,6 +844,7 @@ static struct htab_elem *alloc_htab_elem(struct bpf_htab *htab, void *key,
*/
pl_new = this_cpu_ptr(htab->extra_elems);
l_new = *pl_new;
+ htab_put_fd_value(htab, old_elem);
*pl_new = old_elem;
} else {
struct pcpu_freelist_node *l;
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 13cd683a658a..3f67803123be 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -362,6 +362,10 @@ static void p9_read_work(struct work_struct *work)
if (m->rreq->status == REQ_STATUS_SENT) {
list_del(&m->rreq->req_list);
p9_client_cb(m->client, m->rreq, REQ_STATUS_RCVD);
+ } else if (m->rreq->status == REQ_STATUS_FLSHD) {
+ /* Ignore replies associated with a cancelled request. */
+ p9_debug(P9_DEBUG_TRANS,
+ "Ignore replies associated with a cancelled request\n");
} else {
spin_unlock(&m->client->lock);
p9_debug(P9_DEBUG_ERROR,
@@ -703,11 +707,20 @@ static int p9_fd_cancelled(struct p9_client *client, struct p9_req_t *req)
{
p9_debug(P9_DEBUG_TRANS, "client %p req %p\n", client, req);

+ spin_lock(&client->lock);
+ /* Ignore cancelled request if message has been received
+ * before lock.
+ */
+ if (req->status == REQ_STATUS_RCVD) {
+ spin_unlock(&client->lock);
+ return 0;
+ }
+
/* we haven't received a response for oldreq,
* remove it from the list.
*/
- spin_lock(&client->lock);
list_del(&req->req_list);
+ req->status = REQ_STATUS_FLSHD;
spin_unlock(&client->lock);
p9_req_put(req);

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index b11f8d391ad8..fe75f435171c 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1305,6 +1305,9 @@ static void store_pending_adv_report(struct hci_dev *hdev, bdaddr_t *bdaddr,
{
struct discovery_state *d = &hdev->discovery;

+ if (len > HCI_MAX_AD_LENGTH)
+ return;
+
bacpy(&d->last_adv_addr, bdaddr);
d->last_adv_addr_type = bdaddr_type;
d->last_adv_rssi = rssi;
@@ -5317,7 +5320,8 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,

static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
u8 bdaddr_type, bdaddr_t *direct_addr,
- u8 direct_addr_type, s8 rssi, u8 *data, u8 len)
+ u8 direct_addr_type, s8 rssi, u8 *data, u8 len,
+ bool ext_adv)
{
struct discovery_state *d = &hdev->discovery;
struct smp_irk *irk;
@@ -5339,6 +5343,11 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
return;
}

+ if (!ext_adv && len > HCI_MAX_AD_LENGTH) {
+ bt_dev_err_ratelimited(hdev, "legacy adv larger than 31 bytes");
+ return;
+ }
+
/* Find the end of the data in case the report contains padded zero
* bytes at the end causing an invalid length value.
*
@@ -5398,7 +5407,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
*/
conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type,
direct_addr);
- if (conn && type == LE_ADV_IND) {
+ if (!ext_adv && conn && type == LE_ADV_IND && len <= HCI_MAX_AD_LENGTH) {
/* Store report for later inclusion by
* mgmt_device_connected
*/
@@ -5452,7 +5461,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
* event or send an immediate device found event if the data
* should not be stored for later.
*/
- if (!has_pending_adv_report(hdev)) {
+ if (!ext_adv && !has_pending_adv_report(hdev)) {
/* If the report will trigger a SCAN_REQ store it for
* later merging.
*/
@@ -5487,7 +5496,8 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
/* If the new report will trigger a SCAN_REQ store it for
* later merging.
*/
- if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) {
+ if (!ext_adv && (type == LE_ADV_IND ||
+ type == LE_ADV_SCAN_IND)) {
store_pending_adv_report(hdev, bdaddr, bdaddr_type,
rssi, flags, data, len);
return;
@@ -5527,7 +5537,7 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
rssi = ev->data[ev->length];
process_adv_report(hdev, ev->evt_type, &ev->bdaddr,
ev->bdaddr_type, NULL, 0, rssi,
- ev->data, ev->length);
+ ev->data, ev->length, false);
} else {
bt_dev_err(hdev, "Dropping invalid advertising data");
}
@@ -5599,7 +5609,8 @@ static void hci_le_ext_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
if (legacy_evt_type != LE_ADV_INVALID) {
process_adv_report(hdev, legacy_evt_type, &ev->bdaddr,
ev->bdaddr_type, NULL, 0, ev->rssi,
- ev->data, ev->length);
+ ev->data, ev->length,
+ !(evt_type & LE_EXT_ADV_LEGACY_PDU));
}

ptr += sizeof(*ev) + ev->length;
@@ -5797,7 +5808,8 @@ static void hci_le_direct_adv_report_evt(struct hci_dev *hdev,

process_adv_report(hdev, ev->evt_type, &ev->bdaddr,
ev->bdaddr_type, &ev->direct_addr,
- ev->direct_addr_type, ev->rssi, NULL, 0);
+ ev->direct_addr_type, ev->rssi, NULL, 0,
+ false);

ptr += sizeof(*ev);
}
diff --git a/net/key/af_key.c b/net/key/af_key.c
index b67ed3a8486c..979c579afc63 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -2400,7 +2400,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa
return err;
}

- xp = xfrm_policy_bysel_ctx(net, DUMMY_MARK, 0, XFRM_POLICY_TYPE_MAIN,
+ xp = xfrm_policy_bysel_ctx(net, &dummy_mark, 0, XFRM_POLICY_TYPE_MAIN,
pol->sadb_x_policy_dir - 1, &sel, pol_ctx,
1, &err);
security_xfrm_policy_free(pol_ctx);
@@ -2651,7 +2651,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, const struct sadb_
return -EINVAL;

delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2);
- xp = xfrm_policy_byid(net, DUMMY_MARK, 0, XFRM_POLICY_TYPE_MAIN,
+ xp = xfrm_policy_byid(net, &dummy_mark, 0, XFRM_POLICY_TYPE_MAIN,
dir, pol->sadb_x_policy_id, delete, &err);
if (xp == NULL)
return -ENOENT;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 0f72813fed53..4230b483168a 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2140,6 +2140,7 @@ static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev)
ieee80211_stop_mesh(sdata);
mutex_lock(&sdata->local->mtx);
ieee80211_vif_release_channel(sdata);
+ kfree(sdata->u.mesh.ie);
mutex_unlock(&sdata->local->mtx);

return 0;
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 117519bf33d6..aca608ae313f 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -521,6 +521,7 @@ static void mesh_path_free_rcu(struct mesh_table *tbl,
del_timer_sync(&mpath->timer);
atomic_dec(&sdata->u.mesh.mpaths);
atomic_dec(&tbl->entries);
+ mesh_path_flush_pending(mpath);
kfree_rcu(mpath, rcu);
}

diff --git a/net/rds/recv.c b/net/rds/recv.c
index c8404971d5ab..aba4afe4dfed 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -450,12 +450,13 @@ static int rds_still_queued(struct rds_sock *rs, struct rds_incoming *inc,
int rds_notify_queue_get(struct rds_sock *rs, struct msghdr *msghdr)
{
struct rds_notifier *notifier;
- struct rds_rdma_notify cmsg = { 0 }; /* fill holes with zero */
+ struct rds_rdma_notify cmsg;
unsigned int count = 0, max_messages = ~0U;
unsigned long flags;
LIST_HEAD(copy);
int err = 0;

+ memset(&cmsg, 0, sizeof(cmsg)); /* fill holes with zero */

/* put_cmsg copies to user space and thus may sleep. We can't do this
* with rs_lock held, so first grab as many notifications as we can stuff
diff --git a/net/sunrpc/sunrpc.h b/net/sunrpc/sunrpc.h
index 47a756503d11..f6fe2e6cd65a 100644
--- a/net/sunrpc/sunrpc.h
+++ b/net/sunrpc/sunrpc.h
@@ -52,4 +52,5 @@ static inline int sock_is_loopback(struct sock *sk)

int rpc_clients_notifier_register(void);
void rpc_clients_notifier_unregister(void);
+void auth_domain_cleanup(void);
#endif /* _NET_SUNRPC_SUNRPC_H */
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index f9edaa9174a4..236fadc4a439 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -23,6 +23,7 @@
#include <linux/sunrpc/rpc_pipe_fs.h>
#include <linux/sunrpc/xprtsock.h>

+#include "sunrpc.h"
#include "netns.h"

unsigned int sunrpc_net_id;
@@ -131,6 +132,7 @@ cleanup_sunrpc(void)
unregister_rpc_pipefs();
rpc_destroy_mempool();
unregister_pernet_subsys(&sunrpc_net_ops);
+ auth_domain_cleanup();
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
rpc_unregister_sysctl();
#endif
diff --git a/net/sunrpc/svcauth.c b/net/sunrpc/svcauth.c
index 552617e3467b..998b196b6176 100644
--- a/net/sunrpc/svcauth.c
+++ b/net/sunrpc/svcauth.c
@@ -21,6 +21,8 @@

#include <trace/events/sunrpc.h>

+#include "sunrpc.h"
+
#define RPCDBG_FACILITY RPCDBG_AUTH

@@ -205,3 +207,26 @@ struct auth_domain *auth_domain_find(char *name)
return NULL;
}
EXPORT_SYMBOL_GPL(auth_domain_find);
+
+/**
+ * auth_domain_cleanup - check that the auth_domain table is empty
+ *
+ * On module unload the auth_domain_table must be empty. To make it
+ * easier to catch bugs which don't clean up domains properly, we
+ * warn if anything remains in the table at cleanup time.
+ *
+ * Note that we cannot proactively remove the domains at this stage.
+ * The ->release() function might be in a module that has already been
+ * unloaded.
+ */
+
+void auth_domain_cleanup(void)
+{
+ int h;
+ struct auth_domain *hp;
+
+ for (h = 0; h < DN_HASHMAX; h++)
+ hlist_for_each_entry(hp, &auth_domain_table[h], hash)
+ pr_warn("svc: domain %s still present at module unload.\n",
+ hp->name);
+}
diff --git a/net/x25/x25_subr.c b/net/x25/x25_subr.c
index 0285aaa1e93c..3d424e80f16d 100644
--- a/net/x25/x25_subr.c
+++ b/net/x25/x25_subr.c
@@ -363,6 +363,12 @@ void x25_disconnect(struct sock *sk, int reason, unsigned char cause,
x25->neighbour = NULL;
read_unlock_bh(&x25_list_lock);
}
+ if (x25->neighbour) {
+ read_lock_bh(&x25_list_lock);
+ x25_neigh_put(x25->neighbour);
+ x25->neighbour = NULL;
+ read_unlock_bh(&x25_list_lock);
+ }
}

/*
diff --git a/net/xfrm/espintcp.c b/net/xfrm/espintcp.c
index 5a0ff665b71a..19396f3655c0 100644
--- a/net/xfrm/espintcp.c
+++ b/net/xfrm/espintcp.c
@@ -41,9 +41,32 @@ static void espintcp_rcv(struct strparser *strp, struct sk_buff *skb)
struct espintcp_ctx *ctx = container_of(strp, struct espintcp_ctx,
strp);
struct strp_msg *rxm = strp_msg(skb);
+ int len = rxm->full_len - 2;
u32 nonesp_marker;
int err;

+ /* keepalive packet? */
+ if (unlikely(len == 1)) {
+ u8 data;
+
+ err = skb_copy_bits(skb, rxm->offset + 2, &data, 1);
+ if (err < 0) {
+ kfree_skb(skb);
+ return;
+ }
+
+ if (data == 0xff) {
+ kfree_skb(skb);
+ return;
+ }
+ }
+
+ /* drop other short messages */
+ if (unlikely(len <= sizeof(nonesp_marker))) {
+ kfree_skb(skb);
+ return;
+ }
+
err = skb_copy_bits(skb, rxm->offset + 2, &nonesp_marker,
sizeof(nonesp_marker));
if (err < 0) {
@@ -83,7 +106,7 @@ static int espintcp_parse(struct strparser *strp, struct sk_buff *skb)
return err;

len = be16_to_cpu(blen);
- if (len < 6)
+ if (len < 2)
return -EINVAL;

return len;
@@ -101,8 +124,11 @@ static int espintcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
flags |= nonblock ? MSG_DONTWAIT : 0;

skb = __skb_recv_datagram(sk, &ctx->ike_queue, flags, &off, &err);
- if (!skb)
+ if (!skb) {
+ if (err == -EAGAIN && sk->sk_shutdown & RCV_SHUTDOWN)
+ return 0;
return err;
+ }

copied = len;
if (copied > skb->len)
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 564aa6492e7c..6847b3579f54 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1433,14 +1433,10 @@ static void xfrm_policy_requeue(struct xfrm_policy *old,
spin_unlock_bh(&pq->hold_queue.lock);
}

-static bool xfrm_policy_mark_match(struct xfrm_policy *policy,
- struct xfrm_policy *pol)
+static inline bool xfrm_policy_mark_match(const struct xfrm_mark *mark,
+ struct xfrm_policy *pol)
{
- if (policy->mark.v == pol->mark.v &&
- policy->priority == pol->priority)
- return true;
-
- return false;
+ return mark->v == pol->mark.v && mark->m == pol->mark.m;
}

static u32 xfrm_pol_bin_key(const void *data, u32 len, u32 seed)
@@ -1503,7 +1499,7 @@ static void xfrm_policy_insert_inexact_list(struct hlist_head *chain,
if (pol->type == policy->type &&
pol->if_id == policy->if_id &&
!selector_cmp(&pol->selector, &policy->selector) &&
- xfrm_policy_mark_match(policy, pol) &&
+ xfrm_policy_mark_match(&policy->mark, pol) &&
xfrm_sec_ctx_match(pol->security, policy->security) &&
!WARN_ON(delpol)) {
delpol = pol;
@@ -1538,7 +1534,7 @@ static struct xfrm_policy *xfrm_policy_insert_list(struct hlist_head *chain,
if (pol->type == policy->type &&
pol->if_id == policy->if_id &&
!selector_cmp(&pol->selector, &policy->selector) &&
- xfrm_policy_mark_match(policy, pol) &&
+ xfrm_policy_mark_match(&policy->mark, pol) &&
xfrm_sec_ctx_match(pol->security, policy->security) &&
!WARN_ON(delpol)) {
if (excl)
@@ -1610,9 +1606,8 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
EXPORT_SYMBOL(xfrm_policy_insert);

static struct xfrm_policy *
-__xfrm_policy_bysel_ctx(struct hlist_head *chain, u32 mark, u32 if_id,
- u8 type, int dir,
- struct xfrm_selector *sel,
+__xfrm_policy_bysel_ctx(struct hlist_head *chain, const struct xfrm_mark *mark,
+ u32 if_id, u8 type, int dir, struct xfrm_selector *sel,
struct xfrm_sec_ctx *ctx)
{
struct xfrm_policy *pol;
@@ -1623,7 +1618,7 @@ __xfrm_policy_bysel_ctx(struct hlist_head *chain, u32 mark, u32 if_id,
hlist_for_each_entry(pol, chain, bydst) {
if (pol->type == type &&
pol->if_id == if_id &&
- (mark & pol->mark.m) == pol->mark.v &&
+ xfrm_policy_mark_match(mark, pol) &&
!selector_cmp(sel, &pol->selector) &&
xfrm_sec_ctx_match(ctx, pol->security))
return pol;
@@ -1632,11 +1627,10 @@ __xfrm_policy_bysel_ctx(struct hlist_head *chain, u32 mark, u32 if_id,
return NULL;
}

-struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id,
- u8 type, int dir,
- struct xfrm_selector *sel,
- struct xfrm_sec_ctx *ctx, int delete,
- int *err)
+struct xfrm_policy *
+xfrm_policy_bysel_ctx(struct net *net, const struct xfrm_mark *mark, u32 if_id,
+ u8 type, int dir, struct xfrm_selector *sel,
+ struct xfrm_sec_ctx *ctx, int delete, int *err)
{
struct xfrm_pol_inexact_bin *bin = NULL;
struct xfrm_policy *pol, *ret = NULL;
@@ -1703,9 +1697,9 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u32 if_id,
}
EXPORT_SYMBOL(xfrm_policy_bysel_ctx);

-struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u32 if_id,
- u8 type, int dir, u32 id, int delete,
- int *err)
+struct xfrm_policy *
+xfrm_policy_byid(struct net *net, const struct xfrm_mark *mark, u32 if_id,
+ u8 type, int dir, u32 id, int delete, int *err)
{
struct xfrm_policy *pol, *ret;
struct hlist_head *chain;
@@ -1720,8 +1714,7 @@ struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u32 if_id,
ret = NULL;
hlist_for_each_entry(pol, chain, byidx) {
if (pol->type == type && pol->index == id &&
- pol->if_id == if_id &&
- (mark & pol->mark.m) == pol->mark.v) {
+ pol->if_id == if_id && xfrm_policy_mark_match(mark, pol)) {
xfrm_pol_hold(pol);
if (delete) {
*err = security_xfrm_policy_delete(
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index e6cfaa680ef3..fbb7d9d06478 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1863,7 +1863,6 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
struct km_event c;
int delete;
struct xfrm_mark m;
- u32 mark = xfrm_mark_get(attrs, &m);
u32 if_id = 0;

p = nlmsg_data(nlh);
@@ -1880,8 +1879,11 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
if (attrs[XFRMA_IF_ID])
if_id = nla_get_u32(attrs[XFRMA_IF_ID]);

+ xfrm_mark_get(attrs, &m);
+
if (p->index)
- xp = xfrm_policy_byid(net, mark, if_id, type, p->dir, p->index, delete, &err);
+ xp = xfrm_policy_byid(net, &m, if_id, type, p->dir,
+ p->index, delete, &err);
else {
struct nlattr *rt = attrs[XFRMA_SEC_CTX];
struct xfrm_sec_ctx *ctx;
@@ -1898,8 +1900,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh,
if (err)
return err;
}
- xp = xfrm_policy_bysel_ctx(net, mark, if_id, type, p->dir, &p->sel,
- ctx, delete, &err);
+ xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir,
+ &p->sel, ctx, delete, &err);
security_xfrm_policy_free(ctx);
}
if (xp == NULL)
@@ -2166,7 +2168,6 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
u8 type = XFRM_POLICY_TYPE_MAIN;
int err = -ENOENT;
struct xfrm_mark m;
- u32 mark = xfrm_mark_get(attrs, &m);
u32 if_id = 0;

err = copy_from_user_policy_type(&type, attrs);
@@ -2180,8 +2181,11 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
if (attrs[XFRMA_IF_ID])
if_id = nla_get_u32(attrs[XFRMA_IF_ID]);

+ xfrm_mark_get(attrs, &m);
+
if (p->index)
- xp = xfrm_policy_byid(net, mark, if_id, type, p->dir, p->index, 0, &err);
+ xp = xfrm_policy_byid(net, &m, if_id, type, p->dir, p->index,
+ 0, &err);
else {
struct nlattr *rt = attrs[XFRMA_SEC_CTX];
struct xfrm_sec_ctx *ctx;
@@ -2198,7 +2202,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh,
if (err)
return err;
}
- xp = xfrm_policy_bysel_ctx(net, mark, if_id, type, p->dir,
+ xp = xfrm_policy_bysel_ctx(net, &m, if_id, type, p->dir,
&p->sel, ctx, 0, &err);
security_xfrm_policy_free(ctx);
}
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 82e26442724b..a356fb0e5773 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -41,7 +41,7 @@
/* 24 unused */
#define AZX_DCAPS_COUNT_LPIB_DELAY (1 << 25) /* Take LPIB as delay */
#define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */
-/* 27 unused */
+#define AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP (1 << 27) /* Workaround for spurious wakeups after suspend */
#define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28) /* CORBRP clears itself after reset */
#define AZX_DCAPS_NO_MSI64 (1 << 29) /* Stick to 32-bit MSIs */
#define AZX_DCAPS_SEPARATE_STREAM_TAG (1 << 30) /* capture and playback use separate stream tag */
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 11ec5c56c80e..9d14c40c07ea 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -298,7 +298,8 @@ enum {
/* PCH for HSW/BDW; with runtime PM */
/* no i915 binding for this as HSW/BDW has another controller for HDMI */
#define AZX_DCAPS_INTEL_PCH \
- (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME)
+ (AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
+ AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP)

/* HSW HDMI */
#define AZX_DCAPS_INTEL_HASWELL \
@@ -1028,7 +1029,14 @@ static int azx_suspend(struct device *dev)
chip = card->private_data;
bus = azx_bus(chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
- pm_runtime_force_suspend(dev);
+ /* An ugly workaround: direct call of __azx_runtime_suspend() and
+ * __azx_runtime_resume() for old Intel platforms that suffer from
+ * spurious wakeups after S3 suspend
+ */
+ if (chip->driver_caps & AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP)
+ __azx_runtime_suspend(chip);
+ else
+ pm_runtime_force_suspend(dev);
if (bus->irq >= 0) {
free_irq(bus->irq, chip);
bus->irq = -1;
@@ -1057,7 +1065,10 @@ static int azx_resume(struct device *dev)
if (azx_acquire_irq(chip, 1) < 0)
return -EIO;

- pm_runtime_force_resume(dev);
+ if (chip->driver_caps & AZX_DCAPS_SUSPEND_SPURIOUS_WAKEUP)
+ __azx_runtime_resume(chip, false);
+ else
+ pm_runtime_force_resume(dev);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);

trace_azx_resume(chip);
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index e821c9df8107..37391c3d2f47 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2439,6 +2439,7 @@ static void generic_acomp_notifier_set(struct drm_audio_component *acomp,
mutex_lock(&spec->bind_lock);
spec->use_acomp_notifier = use_acomp;
spec->codec->relaxed_resume = use_acomp;
+ spec->codec->bus->keep_power = 0;
/* reprogram each jack detection logic depending on the notifier */
for (i = 0; i < spec->num_pins; i++)
reprogram_jack_detect(spec->codec,
@@ -2533,7 +2534,6 @@ static void generic_acomp_init(struct hda_codec *codec,
if (!snd_hdac_acomp_init(&codec->bus->core, &spec->drm_audio_ops,
match_bound_vga, 0)) {
spec->acomp_registered = true;
- codec->bus->keep_power = 0;
}
}

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 27dd8945d6e6..d8d018536484 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5940,6 +5940,16 @@ static void alc_fixup_disable_mic_vref(struct hda_codec *codec,
snd_hda_codec_set_pin_target(codec, 0x19, PIN_VREFHIZ);
}

+static void alc285_fixup_hp_gpio_amp_init(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ if (action != HDA_FIXUP_ACT_INIT)
+ return;
+
+ msleep(100);
+ alc_write_coef_idx(codec, 0x65, 0x0);
+}
+
/* for hda_fixup_thinkpad_acpi() */
#include "thinkpad_helper.c"

@@ -6117,8 +6127,10 @@ enum {
ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS,
ALC269VC_FIXUP_ACER_HEADSET_MIC,
ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE,
- ALC289_FIXUP_ASUS_G401,
+ ALC289_FIXUP_ASUS_GA401,
+ ALC289_FIXUP_ASUS_GA502,
ALC256_FIXUP_ACER_MIC_NO_PRESENCE,
+ ALC285_FIXUP_HP_GPIO_AMP_INIT,
};

static const struct hda_fixup alc269_fixups[] = {
@@ -7328,7 +7340,14 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MIC
},
- [ALC289_FIXUP_ASUS_G401] = {
+ [ALC289_FIXUP_ASUS_GA401] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x03a11020 }, /* headset mic with jack detect */
+ { }
+ },
+ },
+ [ALC289_FIXUP_ASUS_GA502] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
{ 0x19, 0x03a11020 }, /* headset mic with jack detect */
@@ -7344,6 +7363,12 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC256_FIXUP_ASUS_HEADSET_MODE
},
+ [ALC285_FIXUP_HP_GPIO_AMP_INIT] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc285_fixup_hp_gpio_amp_init,
+ .chained = true,
+ .chain_id = ALC285_FIXUP_HP_GPIO_LED
+ },
};

static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7494,7 +7519,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED),
- SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT),
SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
@@ -7526,7 +7551,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
- SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_G401),
+ SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
+ SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
@@ -7546,7 +7572,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x10cf, 0x1629, "Lifebook U7x7", ALC255_FIXUP_LIFEBOOK_U7x7_HEADSET_MIC),
SND_PCI_QUIRK(0x10cf, 0x1845, "Lifebook U904", ALC269_FIXUP_LIFEBOOK_EXTMIC),
SND_PCI_QUIRK(0x10ec, 0x10f2, "Intel Reference board", ALC700_FIXUP_INTEL_REFERENCE),
- SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC225_FIXUP_HEADSET_JACK),
+ SND_PCI_QUIRK(0x10ec, 0x1230, "Intel Reference board", ALC295_FIXUP_CHROME_BOOK),
SND_PCI_QUIRK(0x10f7, 0x8338, "Panasonic CF-SZ6", ALC269_FIXUP_HEADSET_MODE),
SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x144d, 0xc169, "Samsung Notebook 9 Pen (NP930SBE-K01US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 9702c4311b91..0247162a9fbf 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -367,6 +367,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
ifnum = 0;
goto add_sync_ep_from_ifnum;
case USB_ID(0x07fd, 0x0008): /* MOTU M Series */
+ case USB_ID(0x31e9, 0x0001): /* Solid State Logic SSL2 */
case USB_ID(0x31e9, 0x0002): /* Solid State Logic SSL2+ */
case USB_ID(0x0d9a, 0x00df): /* RTX6001 */
ep = 0x81;
diff --git a/tools/lib/traceevent/plugins/Makefile b/tools/lib/traceevent/plugins/Makefile
index 349bb81482ab..680d883efe05 100644
--- a/tools/lib/traceevent/plugins/Makefile
+++ b/tools/lib/traceevent/plugins/Makefile
@@ -197,7 +197,7 @@ define do_generate_dynamic_list_file
xargs echo "U w W" | tr 'w ' 'W\n' | sort -u | xargs echo`;\
if [ "$$symbol_type" = "U W" ];then \
(echo '{'; \
- $(NM) -u -D $1 | awk 'NF>1 {print "\t"$$2";"}' | sort -u;\
+ $(NM) -u -D $1 | awk 'NF>1 {sub("@.*", "", $$2); print "\t"$$2";"}' | sort -u;\
echo '};'; \
) > $2; \
else \
diff --git a/tools/perf/arch/arm/util/auxtrace.c b/tools/perf/arch/arm/util/auxtrace.c
index 0a6e75b8777a..28a5d0c18b1d 100644
--- a/tools/perf/arch/arm/util/auxtrace.c
+++ b/tools/perf/arch/arm/util/auxtrace.c
@@ -56,7 +56,7 @@ struct auxtrace_record
struct perf_pmu *cs_etm_pmu;
struct evsel *evsel;
bool found_etm = false;
- bool found_spe = false;
+ struct perf_pmu *found_spe = NULL;
static struct perf_pmu **arm_spe_pmus = NULL;
static int nr_spes = 0;
int i = 0;
@@ -74,12 +74,12 @@ struct auxtrace_record
evsel->core.attr.type == cs_etm_pmu->type)
found_etm = true;

- if (!nr_spes)
+ if (!nr_spes || found_spe)
continue;

for (i = 0; i < nr_spes; i++) {
if (evsel->core.attr.type == arm_spe_pmus[i]->type) {
- found_spe = true;
+ found_spe = arm_spe_pmus[i];
break;
}
}
@@ -96,7 +96,7 @@ struct auxtrace_record

#if defined(__aarch64__)
if (found_spe)
- return arm_spe_recording_init(err, arm_spe_pmus[i]);
+ return arm_spe_recording_init(err, found_spe);
#endif

/*
diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py
index 8294ae3ffb3c..43c9cda199b8 100755
--- a/tools/testing/selftests/bpf/test_offload.py
+++ b/tools/testing/selftests/bpf/test_offload.py
@@ -318,6 +318,9 @@ class DebugfsDir:
continue

if os.path.isfile(p):
+ # We need to init trap_flow_action_cookie before read it
+ if f == "trap_flow_action_cookie":
+ cmd('echo deadbeef > %s/%s' % (path, f))
_, out = cmd('cat %s/%s' % (path, f))
dfs[f] = out.strip()
elif os.path.isdir(p):
diff --git a/tools/testing/selftests/net/fib_nexthop_multiprefix.sh b/tools/testing/selftests/net/fib_nexthop_multiprefix.sh
index 9dc35a16e415..51df5e305855 100755
--- a/tools/testing/selftests/net/fib_nexthop_multiprefix.sh
+++ b/tools/testing/selftests/net/fib_nexthop_multiprefix.sh
@@ -144,7 +144,7 @@ setup()

cleanup()
{
- for n in h1 r1 h2 h3 h4
+ for n in h0 r1 h1 h2 h3
do
ip netns del ${n} 2>/dev/null
done
diff --git a/tools/testing/selftests/net/forwarding/ethtool.sh b/tools/testing/selftests/net/forwarding/ethtool.sh
index eb8e2a23bbb4..43a948feed26 100755
--- a/tools/testing/selftests/net/forwarding/ethtool.sh
+++ b/tools/testing/selftests/net/forwarding/ethtool.sh
@@ -252,8 +252,6 @@ check_highest_speed_is_chosen()
fi

local -a speeds_arr=($(common_speeds_get $h1 $h2 0 1))
- # Remove the first speed, h1 does not advertise this speed.
- unset speeds_arr[0]

max_speed=${speeds_arr[0]}
for current in ${speeds_arr[@]}; do
diff --git a/tools/testing/selftests/net/ip_defrag.sh b/tools/testing/selftests/net/ip_defrag.sh
index 15d3489ecd9c..ceb7ad4dbd94 100755
--- a/tools/testing/selftests/net/ip_defrag.sh
+++ b/tools/testing/selftests/net/ip_defrag.sh
@@ -6,6 +6,8 @@
set +x
set -e

+modprobe -q nf_defrag_ipv6
+
readonly NETNS="ns-$(mktemp -u XXXXXX)"

setup() {
diff --git a/tools/testing/selftests/net/psock_fanout.c b/tools/testing/selftests/net/psock_fanout.c
index 8c8c7d79c38d..2c522f7a0aec 100644
--- a/tools/testing/selftests/net/psock_fanout.c
+++ b/tools/testing/selftests/net/psock_fanout.c
@@ -350,7 +350,8 @@ static int test_datapath(uint16_t typeflags, int port_off,
int fds[2], fds_udp[2][2], ret;

fprintf(stderr, "\ntest: datapath 0x%hx ports %hu,%hu\n",
- typeflags, PORT_BASE, PORT_BASE + port_off);
+ typeflags, (uint16_t)PORT_BASE,
+ (uint16_t)(PORT_BASE + port_off));

fds[0] = sock_fanout_open(typeflags, 0);
fds[1] = sock_fanout_open(typeflags, 0);
diff --git a/tools/testing/selftests/net/rxtimestamp.c b/tools/testing/selftests/net/rxtimestamp.c
index 422e7761254d..bcb79ba1f214 100644
--- a/tools/testing/selftests/net/rxtimestamp.c
+++ b/tools/testing/selftests/net/rxtimestamp.c
@@ -329,8 +329,7 @@ int main(int argc, char **argv)
bool all_tests = true;
int arg_index = 0;
int failures = 0;
- int s, t;
- char opt;
+ int s, t, opt;

while ((opt = getopt_long(argc, argv, "", long_options,
&arg_index)) != -1) {
diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c
index ceaad78e9667..3155fbbf644b 100644
--- a/tools/testing/selftests/net/so_txtime.c
+++ b/tools/testing/selftests/net/so_txtime.c
@@ -121,7 +121,7 @@ static bool do_recv_one(int fdr, struct timed_send *ts)
if (rbuf[0] != ts->data)
error(1, 0, "payload mismatch. expected %c", ts->data);

- if (labs(tstop - texpect) > cfg_variance_us)
+ if (llabs(tstop - texpect) > cfg_variance_us)
error(1, 0, "exceeds variance (%d us)", cfg_variance_us);

return false;
diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c
index 4555f88252ba..a61b7b3da549 100644
--- a/tools/testing/selftests/net/tcp_mmap.c
+++ b/tools/testing/selftests/net/tcp_mmap.c
@@ -344,7 +344,7 @@ int main(int argc, char *argv[])
{
struct sockaddr_storage listenaddr, addr;
unsigned int max_pacing_rate = 0;
- size_t total = 0;
+ uint64_t total = 0;
char *host = NULL;
int fd, c, on = 1;
char *buffer;
@@ -473,12 +473,12 @@ int main(int argc, char *argv[])
zflg = 0;
}
while (total < FILE_SZ) {
- ssize_t wr = FILE_SZ - total;
+ int64_t wr = FILE_SZ - total;

if (wr > chunk_size)
wr = chunk_size;
/* Note : we just want to fill the pipe with 0 bytes */
- wr = send(fd, buffer, wr, zflg ? MSG_ZEROCOPY : 0);
+ wr = send(fd, buffer, (size_t)wr, zflg ? MSG_ZEROCOPY : 0);
if (wr <= 0)
break;
total += wr;
diff --git a/tools/testing/selftests/net/txtimestamp.sh b/tools/testing/selftests/net/txtimestamp.sh
index eea6f5193693..31637769f59f 100755
--- a/tools/testing/selftests/net/txtimestamp.sh
+++ b/tools/testing/selftests/net/txtimestamp.sh
@@ -75,7 +75,7 @@ main() {
fi
}

-if [[ "$(ip netns identify)" == "root" ]]; then
+if [[ -z "$(ip netns identify)" ]]; then
./in_netns.sh $0 $@
else
main $@
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index e3b9ee268823..8a9d13e8e904 100644
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -1198,7 +1198,7 @@ static bool stage2_get_leaf_entry(struct kvm *kvm, phys_addr_t addr,
return true;
}

-static bool stage2_is_exec(struct kvm *kvm, phys_addr_t addr)
+static bool stage2_is_exec(struct kvm *kvm, phys_addr_t addr, unsigned long sz)
{
pud_t *pudp;
pmd_t *pmdp;
@@ -1210,11 +1210,11 @@ static bool stage2_is_exec(struct kvm *kvm, phys_addr_t addr)
return false;

if (pudp)
- return kvm_s2pud_exec(pudp);
+ return sz <= PUD_SIZE && kvm_s2pud_exec(pudp);
else if (pmdp)
- return kvm_s2pmd_exec(pmdp);
+ return sz <= PMD_SIZE && kvm_s2pmd_exec(pmdp);
else
- return kvm_s2pte_exec(ptep);
+ return sz == PAGE_SIZE && kvm_s2pte_exec(ptep);
}

static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache,
@@ -1801,7 +1801,8 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
* execute permissions, and we preserve whatever we have.
*/
needs_exec = exec_fault ||
- (fault_status == FSC_PERM && stage2_is_exec(kvm, fault_ipa));
+ (fault_status == FSC_PERM &&
+ stage2_is_exec(kvm, fault_ipa, vma_pagesize));

if (vma_pagesize == PUD_SIZE) {
pud_t new_pud = kvm_pfn_pud(pfn, mem_type);

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