Linux 5.7.13

index 02ca7adf5375..7fff88e61252 100644
@@ -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();
 	}

index e0330a25e1c6..28cfe7bad1bf 100644
@@ -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");
 	}
 }
 

index 12f0eb56a1cc..619db9b4c9d5 100644
@@ -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)	\

index b6f7bc6da5fb..93a161b3bf3f 100644
@@ -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));

index ab5c215cf46c..068958575871 100644
@@ -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;

index 70ffbcf889b8..2e4d1f05a926 100644
@@ -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;
+}

index 81493cee0a16..115fb9245f16 100644
@@ -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();

index ec0ca90dd900..7a580c8ad603 100644
@@ -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);
 }
 

index 22d968bfe9bb..d770da3f8b6f 100644
@@ -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 */

index 519649ddf100..fe522691ac71 100644
@@ -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;
 		}

index 6ad43fc44556..2fd698e28e4d 100644
@@ -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;
 }
 

index 7f969b2d240f..ec88bbe08a32 100644
@@ -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,

index 8967e320a978..6b26deccedfd 100644
@@ -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;
 

index a862c768fd54..7dbfc0bc738c 100644
@@ -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)

index fd1dc3236eca..81f83ee4b12b 100644
@@ -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;

index b14b0b4ffeb2..96b8feb77b15 100644
@@ -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;

index 837a286469ec..d50751ae73f1 100644
@@ -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;
+			}
 		}
 	}
 

index 37627d06fb06..3087aa710e8d 100644
@@ -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;
 }
 
 /**

index 558baf989f5a..7d2211016eda 100644
@@ -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);

index b50b44e76279..8fc3f67e3e76 100644
@@ -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;

index e59907e68854..d72ac23cd110 100644
@@ -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 {
 		/*

index 89d58f7d2a25..1efdabb5adca 100644
@@ -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. */

index 4f25b2400694..6bb62d04030a 100644
@@ -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);
 }

index bdeb6500a919..b56d812b8a7b 100644
@@ -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);

index ca29954a54ac..94372408cb5e 100644
@@ -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;
 

index 977906cc0d11..c58735f4c94a 100644
@@ -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

index 409276b6374d..e7c8e7473226 100644
@@ -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;
 	}

index 3dd46cd55114..88e7900853db 100644
@@ -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);

index 28ce9856a078..0f5ca68c9854 100644
@@ -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;
 	}
 

index 5bff5c2be88b..5359fb40578d 100644
@@ -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) {

index df1cb0441183..6e186aea7a2f 100644
@@ -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 {

index b66b93f320b4..dfe247ad8475 100644
@@ -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;
 	}

index e6cdd06925e6..0060fa643d0e 100644
@@ -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();
 }

index 0fd7eae25fe9..5afb3c9c52d2 100644
@@ -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;

index 64786568af0d..75a8c407e815 100644
@@ -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);
 

index f4227517dc8e..92a3db69a6cd 100644
@@ -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);

index 09047109d0da..b743d8b56c84 100644
@@ -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:

index c72c4e1ea383..598e222e0b90 100644
@@ -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 = {

index 951ea26d96bc..e472ed0eacfb 100644
@@ -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;
 }
 

index 58b13192df23..2805416c32a3 100644
@@ -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;
 }
 

index 37b176801bcc..038a0f1cecec 100644
@@ -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;
 }
 

index bc54913c5861..9861c9e42c0a 100644
@@ -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;
 }
 

index 4a8e0dfdc5f2..e93d7430c1a3 100644
@@ -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);

index 10f705761666..c0f54d2d4925 100644
@@ -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;
 		}
 	}
 

index 7f618a443bfd..77a1ac1b1cc1 100644
@@ -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;
 

index c1848b57f61c..56d2a1ab9378 100644
@@ -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);

index 5d9def18ae3a..cfc52521d775 100644
@@ -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)

125 lines not on this page · raw message

index d6d6fe64887b..71b6185b4904 100644
@@ -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:

94 lines not on this page · raw message

index 2fdd0753b3af..0e776131a3ef 100644
@@ -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;

index 2c3e9ef22129..337d971ffd92 100644
@@ -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;

index 8d106063e927..666e43748a5f 100644
@@ -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");

index 067ad25553b9..ab335f7dab82 100644
@@ -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);

index bb8c34d746ab..5f123a8cf68e 100644
@@ -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);

index eccbf4cd7149..ee062b27cfa7 100644
@@ -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;
 		}
 	}
 

index 779e56c43d27..6e64bc8d601f 100644
@@ -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]);
 	}

index c84536b03aa8..f70336bb6f52 100644
@@ -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);

index 284832314f31..b2868433718f 100644
@@ -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;

index bf2f00b89214..85b132a77787 100644
@@ -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,

index b4d0795154e3..a2afd1a3c51b 100644
@@ -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;

88 lines not on this page · raw message

index 91d4d5b28a7d..ba6c486d6465 100644
@@ -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;
 	}
 }

index 137d7bcc1358..f7540a9e54fd 100644
@@ -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;
 	}
 

index 46f965f8c9bc..8f1b0a30fd2a 100644
@@ -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),
 };
 
 /*

index 4ad629eb3bc6..10d65f27879f 100644
@@ -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 */

index 4862fa962011..26461bf3fdcc 100644
@@ -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;

index 5067562924f0..cd522dd3dd58 100644
@@ -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

103 lines not on this page · raw message

index 9452da18a78b..7486fe08eb9b 100644
@@ -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;

index 1b6465a882f2..1d9acad3c1ce 100644
@@ -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)

index b8b4366f1200..887b6a47f5da 100644
@@ -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;

index 8b104f76f324..675a83659c98 100644
@@ -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);

index 1f157d2f4952..67b002ade3e7 100644
@@ -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;
 }

index d0d3efaaa4d4..4e09af1d5d22 100644
@@ -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);

index 69b27c7dfc3e..fb7fa1fc8e01 100644
@@ -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 {

index 70ebef866cc8..e3def7bbe932 100644
@@ -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,

index 03024701c79f..7b616e45fbfc 100644
@@ -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);

index 5fc10108703a..4814f1771120 100644
@@ -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.

index f711f424a28a..0aa0e00e4f83 100644
@@ -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);
 

index f0233dc40b17..ddc22878433d 100644
@@ -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);

index 814406a35db1..4effe01ebbe2 100644
@@ -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 */

index d541c8486c95..5e1ac22adf7a 100644
@@ -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;

index 13cd683a658a..3f67803123be 100644
@@ -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);
 

index b11f8d391ad8..fe75f435171c 100644
@@ -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);
 	}

index b67ed3a8486c..979c579afc63 100644
@@ -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;

index 0f72813fed53..4230b483168a 100644
@@ -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;

index 117519bf33d6..aca608ae313f 100644
@@ -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);
 }
 

index c8404971d5ab..aba4afe4dfed 100644
@@ -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

index 47a756503d11..f6fe2e6cd65a 100644
@@ -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 */

index f9edaa9174a4..236fadc4a439 100644
@@ -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

index 552617e3467b..998b196b6176 100644
@@ -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);
+}

index 0285aaa1e93c..3d424e80f16d 100644
@@ -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);
+	}
 }
 
 /*

index 5a0ff665b71a..19396f3655c0 100644
@@ -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)

index 564aa6492e7c..6847b3579f54 100644
@@ -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(

index e6cfaa680ef3..fbb7d9d06478 100644
@@ -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);
 	}

index 82e26442724b..a356fb0e5773 100644
@@ -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 */

index 11ec5c56c80e..9d14c40c07ea 100644
@@ -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);

index e821c9df8107..37391c3d2f47 100644
@@ -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;
 	}
 }
 

index 27dd8945d6e6..d8d018536484 100644
@@ -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),

index 9702c4311b91..0247162a9fbf 100644
@@ -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;

index 0a6e75b8777a..28a5d0c18b1d 100644
@@ -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
 
 	/*

index 8c8c7d79c38d..2c522f7a0aec 100644
@@ -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);

index 422e7761254d..bcb79ba1f214 100644
@@ -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) {

index ceaad78e9667..3155fbbf644b 100644
@@ -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;

index 4555f88252ba..a61b7b3da549 100644
@@ -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;

index e3b9ee268823..8a9d13e8e904 100644
@@ -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
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