Linux 6.6.67

78 lines not on this page · raw message

index 7388edd88986..d08bf7fb3aee 100644
@@ -22,7 +22,9 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect)
 	else
 		set_pte(pte, __pte(pte_val(ptep_get(pte)) | _PAGE_PRESENT));
 
-	flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
+	preempt_disable();
+	local_flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
+	preempt_enable();
 
 	return true;
 }

index 1fa501b7d0c8..ff802d100a57 100644
@@ -246,7 +246,7 @@ static void __init init_resources(void)
 static void __init parse_dtb(void)
 {
 	/* Early scan of device tree from init memory */
-	if (early_init_dt_scan(dtb_early_va, __pa(dtb_early_va))) {
+	if (early_init_dt_scan(dtb_early_va, dtb_early_pa)) {
 		const char *name = of_flat_dt_get_machine_name();
 
 		if (name) {

index b592bed9ebcc..d9a51b638931 100644
@@ -1354,7 +1354,7 @@ void intel_pmu_pebs_enable(struct perf_event *event)
 			 * hence we need to drain when changing said
 			 * size.
 			 */
-			intel_pmu_drain_large_pebs(cpuc);
+			intel_pmu_drain_pebs_buffer();
 			adaptive_pebs_record_size_update();
 			wrmsrl(MSR_PEBS_DATA_CFG, pebs_data_cfg);
 			cpuc->active_pebs_data_cfg = pebs_data_cfg;

index 67ad64efa926..6e775303d687 100644
@@ -190,6 +190,8 @@ static inline unsigned long long l1tf_pfn_limit(void)
 	return BIT_ULL(boot_cpu_data.x86_cache_bits - 1 - PAGE_SHIFT);
 }
 
+void init_cpu_devs(void);
+void get_cpu_vendor(struct cpuinfo_x86 *c);
 extern void early_cpu_init(void);
 extern void identify_secondary_cpu(struct cpuinfo_x86 *);
 extern void print_cpu_info(struct cpuinfo_x86 *);

index 343b722ccaf2..35d75c19b1e3 100644
@@ -65,4 +65,19 @@
 
 extern bool __static_call_fixup(void *tramp, u8 op, void *dest);
 
+extern void __static_call_update_early(void *tramp, void *func);
+
+#define static_call_update_early(name, _func)				\
+({									\
+	typeof(&STATIC_CALL_TRAMP(name)) __F = (_func);			\
+	if (static_call_initialized) {					\
+		__static_call_update(&STATIC_CALL_KEY(name),		\
+				     STATIC_CALL_TRAMP_ADDR(name), __F);\
+	} else {							\
+		WRITE_ONCE(STATIC_CALL_KEY(name).func, _func);		\
+		__static_call_update_early(STATIC_CALL_TRAMP_ADDR(name),\
+					   __F);			\
+	}								\
+})
+
 #endif /* _ASM_STATIC_CALL_H */

index ab7382f92aff..96bda43538ee 100644
@@ -8,7 +8,7 @@
 #include <asm/special_insns.h>
 
 #ifdef CONFIG_X86_32
-static inline void iret_to_self(void)
+static __always_inline void iret_to_self(void)
 {
 	asm volatile (
 		"pushfl\n\t"

@@ -19,7 +19,7 @@ static inline void iret_to_self(void)
 		: ASM_CALL_CONSTRAINT : : "memory");
 }
 #else
-static inline void iret_to_self(void)
+static __always_inline void iret_to_self(void)
 {
 	unsigned int tmp;
 

@@ -55,7 +55,7 @@ static inline void iret_to_self(void)
  * Like all of Linux's memory ordering operations, this is a
  * compiler barrier as well.
  */
-static inline void sync_core(void)
+static __always_inline void sync_core(void)
 {
 	/*
 	 * The SERIALIZE instruction is the most straightforward way to

index a2dd24947eb8..97771b9d33af 100644
@@ -39,9 +39,11 @@
 #include <linux/string.h>
 #include <linux/types.h>
 #include <linux/pgtable.h>
+#include <linux/instrumentation.h>
 
 #include <trace/events/xen.h>
 
+#include <asm/alternative.h>
 #include <asm/page.h>
 #include <asm/smap.h>
 #include <asm/nospec-branch.h>

@@ -86,11 +88,20 @@ struct xen_dm_op_buf;
  * there aren't more than 5 arguments...)
  */
 
-extern struct { char _entry[32]; } hypercall_page[];
+void xen_hypercall_func(void);
+DECLARE_STATIC_CALL(xen_hypercall, xen_hypercall_func);
 
-#define __HYPERCALL		"call hypercall_page+%c[offset]"
-#define __HYPERCALL_ENTRY(x)						\
-	[offset] "i" (__HYPERVISOR_##x * sizeof(hypercall_page[0]))
+#ifdef MODULE
+#define __ADDRESSABLE_xen_hypercall
+#else
+#define __ADDRESSABLE_xen_hypercall __ADDRESSABLE_ASM_STR(__SCK__xen_hypercall)
+#endif
+
+#define __HYPERCALL					\
+	__ADDRESSABLE_xen_hypercall			\
+	"call __SCT__xen_hypercall"
+
+#define __HYPERCALL_ENTRY(x)	"a" (x)
 
 #ifdef CONFIG_X86_32
 #define __HYPERCALL_RETREG	"eax"

@@ -148,7 +159,7 @@ extern struct { char _entry[32]; } hypercall_page[];
 	__HYPERCALL_0ARG();						\
 	asm volatile (__HYPERCALL					\
 		      : __HYPERCALL_0PARAM				\
-		      : __HYPERCALL_ENTRY(name)				\
+		      : __HYPERCALL_ENTRY(__HYPERVISOR_ ## name)	\
 		      : __HYPERCALL_CLOBBER0);				\
 	(type)__res;							\
 })

@@ -159,7 +170,7 @@ extern struct { char _entry[32]; } hypercall_page[];
 	__HYPERCALL_1ARG(a1);						\
 	asm volatile (__HYPERCALL					\
 		      : __HYPERCALL_1PARAM				\
-		      : __HYPERCALL_ENTRY(name)				\
+		      : __HYPERCALL_ENTRY(__HYPERVISOR_ ## name)	\
 		      : __HYPERCALL_CLOBBER1);				\
 	(type)__res;							\
 })

@@ -170,7 +181,7 @@ extern struct { char _entry[32]; } hypercall_page[];
 	__HYPERCALL_2ARG(a1, a2);					\
 	asm volatile (__HYPERCALL					\
 		      : __HYPERCALL_2PARAM				\
-		      : __HYPERCALL_ENTRY(name)				\
+		      : __HYPERCALL_ENTRY(__HYPERVISOR_ ## name)	\
 		      : __HYPERCALL_CLOBBER2);				\
 	(type)__res;							\
 })

@@ -181,7 +192,7 @@ extern struct { char _entry[32]; } hypercall_page[];
 	__HYPERCALL_3ARG(a1, a2, a3);					\
 	asm volatile (__HYPERCALL					\
 		      : __HYPERCALL_3PARAM				\
-		      : __HYPERCALL_ENTRY(name)				\
+		      : __HYPERCALL_ENTRY(__HYPERVISOR_ ## name)	\
 		      : __HYPERCALL_CLOBBER3);				\
 	(type)__res;							\
 })

@@ -192,7 +203,7 @@ extern struct { char _entry[32]; } hypercall_page[];
 	__HYPERCALL_4ARG(a1, a2, a3, a4);				\
 	asm volatile (__HYPERCALL					\
 		      : __HYPERCALL_4PARAM				\
-		      : __HYPERCALL_ENTRY(name)				\
+		      : __HYPERCALL_ENTRY(__HYPERVISOR_ ## name)	\
 		      : __HYPERCALL_CLOBBER4);				\
 	(type)__res;							\
 })

@@ -206,12 +217,9 @@ xen_single_call(unsigned int call,
 	__HYPERCALL_DECLS;
 	__HYPERCALL_5ARG(a1, a2, a3, a4, a5);
 
-	if (call >= PAGE_SIZE / sizeof(hypercall_page[0]))
-		return -EINVAL;
-
-	asm volatile(CALL_NOSPEC
+	asm volatile(__HYPERCALL
 		     : __HYPERCALL_5PARAM
-		     : [thunk_target] "a" (&hypercall_page[call])
+		     : __HYPERCALL_ENTRY(call)
 		     : __HYPERCALL_CLOBBER5);
 
 	return (long)__res;

index faa9f2299848..e78d5366b9e3 100644
@@ -145,11 +145,6 @@ static bool skip_addr(void *dest)
 	if (dest >= (void *)relocate_kernel &&
 	    dest < (void*)relocate_kernel + KEXEC_CONTROL_CODE_MAX_SIZE)
 		return true;
-#endif
-#ifdef CONFIG_XEN
-	if (dest >= (void *)hypercall_page &&
-	    dest < (void*)hypercall_page + PAGE_SIZE)
-		return true;
 #endif
 	return false;
 }

index 852cc2ab4df9..8bc90a501e7b 100644
@@ -927,7 +927,7 @@ void detect_ht(struct cpuinfo_x86 *c)
 #endif
 }
 
-static void get_cpu_vendor(struct cpuinfo_x86 *c)
+void get_cpu_vendor(struct cpuinfo_x86 *c)
 {
 	char *v = c->x86_vendor_id;
 	int i;

@@ -1692,15 +1692,11 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
 	detect_nopl();
 }
 
-void __init early_cpu_init(void)
+void __init init_cpu_devs(void)
 {
 	const struct cpu_dev *const *cdev;
 	int count = 0;
 
-#ifdef CONFIG_PROCESSOR_SELECT
-	pr_info("KERNEL supported cpus:\n");
-#endif
-
 	for (cdev = __x86_cpu_dev_start; cdev < __x86_cpu_dev_end; cdev++) {
 		const struct cpu_dev *cpudev = *cdev;
 

@@ -1708,20 +1704,30 @@ void __init early_cpu_init(void)
 			break;
 		cpu_devs[count] = cpudev;
 		count++;
+	}
+}
 
+void __init early_cpu_init(void)
+{
 #ifdef CONFIG_PROCESSOR_SELECT
-		{
-			unsigned int j;
-
-			for (j = 0; j < 2; j++) {
-				if (!cpudev->c_ident[j])
-					continue;
-				pr_info("  %s %s\n", cpudev->c_vendor,
-					cpudev->c_ident[j]);
-			}
-		}
+	unsigned int i, j;
+
+	pr_info("KERNEL supported cpus:\n");
 #endif
+
+	init_cpu_devs();
+
+#ifdef CONFIG_PROCESSOR_SELECT
+	for (i = 0; i < X86_VENDOR_NUM && cpu_devs[i]; i++) {
+		for (j = 0; j < 2; j++) {
+			if (!cpu_devs[i]->c_ident[j])
+				continue;
+			pr_info("  %s %s\n", cpu_devs[i]->c_vendor,
+				cpu_devs[i]->c_ident[j]);
+		}
 	}
+#endif
+
 	early_identify_cpu(&boot_cpu_data);
 }
 

index 77a9316da435..e332d835d658 100644
@@ -172,6 +172,15 @@ void arch_static_call_transform(void *site, void *tramp, void *func, bool tail)
 }
 EXPORT_SYMBOL_GPL(arch_static_call_transform);
 
+noinstr void __static_call_update_early(void *tramp, void *func)
+{
+	BUG_ON(system_state != SYSTEM_BOOTING);
+	BUG_ON(!early_boot_irqs_disabled);
+	BUG_ON(static_call_initialized);
+	__text_gen_insn(tramp, JMP32_INSN_OPCODE, tramp, func, JMP32_INSN_SIZE);
+	sync_core();
+}
+
 #ifdef CONFIG_RETHUNK
 /*
  * This is called by apply_returns() to fix up static call trampolines,

83 lines not on this page · raw message

index 3f8c34707c50..70be57e8f51c 100644
@@ -108,15 +108,8 @@ static void __init init_hvm_pv_info(void)
 	/* PVH set up hypercall page in xen_prepare_pvh(). */
 	if (xen_pvh_domain())
 		pv_info.name = "Xen PVH";
-	else {
-		u64 pfn;
-		uint32_t msr;
-
+	else
 		pv_info.name = "Xen HVM";
-		msr = cpuid_ebx(base + 2);
-		pfn = __pa(hypercall_page);
-		wrmsr_safe(msr, (u32)pfn, (u32)(pfn >> 32));
-	}
 
 	xen_setup_features();
 

@@ -298,6 +291,10 @@ static uint32_t __init xen_platform_hvm(void)
 	if (xen_pv_domain())
 		return 0;
 
+	/* Set correct hypercall function. */
+	if (xen_domain)
+		xen_hypercall_setfunc();
+
 	if (xen_pvh_domain() && nopv) {
 		/* Guest booting via the Xen-PVH boot entry goes here */
 		pr_info("\"nopv\" parameter is ignored in PVH guest\n");

index aeb33e0a3f76..3df7c96e7388 100644
@@ -1329,6 +1329,9 @@ asmlinkage __visible void __init xen_start_kernel(struct start_info *si)
 
 	xen_domain_type = XEN_PV_DOMAIN;
 	xen_start_flags = xen_start_info->flags;
+	/* Interrupts are guaranteed to be off initially. */
+	early_boot_irqs_disabled = true;
+	static_call_update_early(xen_hypercall, xen_hypercall_pv);
 
 	xen_setup_features();
 

@@ -1419,7 +1422,6 @@ asmlinkage __visible void __init xen_start_kernel(struct start_info *si)
 	WARN_ON(xen_cpuhp_setup(xen_cpu_up_prepare_pv, xen_cpu_dead_pv));
 
 	local_irq_disable();
-	early_boot_irqs_disabled = true;
 
 	xen_raw_console_write("mapping kernel into physical memory\n");
 	xen_setup_kernel_pagetable((pgd_t *)xen_start_info->pt_base,

index c28f073c1df5..60b358c2f434 100644
@@ -28,17 +28,10 @@ EXPORT_SYMBOL_GPL(xen_pvh);
 
 void __init xen_pvh_init(struct boot_params *boot_params)
 {
-	u32 msr;
-	u64 pfn;
-
 	xen_pvh = 1;
 	xen_domain_type = XEN_HVM_DOMAIN;
 	xen_start_flags = pvh_start_info.flags;
 
-	msr = cpuid_ebx(xen_cpuid_base() + 2);
-	pfn = __pa(hypercall_page);
-	wrmsr_safe(msr, (u32)pfn, (u32)(pfn >> 32));
-
 	if (xen_initial_domain())
 		x86_init.oem.arch_setup = xen_add_preferred_consoles;
 	x86_init.oem.banner = xen_banner;

index a6a21dd05527..607f3a42fe3b 100644
@@ -181,4 +181,13 @@ static inline void xen_hvm_post_suspend(int suspend_cancelled) {}
 
 void xen_add_extra_mem(unsigned long start_pfn, unsigned long n_pfns);
 
+#ifdef CONFIG_XEN_PV
+void xen_hypercall_pv(void);
+#endif
+void xen_hypercall_hvm(void);
+void xen_hypercall_amd(void);
+void xen_hypercall_intel(void);
+void xen_hypercall_setfunc(void);
+void *__xen_hypercall_setfunc(void);
+
 #endif /* XEN_OPS_H */

index 4fb045d26bd5..7347eb29524d 100644
@@ -1325,10 +1325,14 @@ void blkcg_unpin_online(struct cgroup_subsys_state *blkcg_css)
 	struct blkcg *blkcg = css_to_blkcg(blkcg_css);
 
 	do {
+		struct blkcg *parent;
+
 		if (!refcount_dec_and_test(&blkcg->online_pin))
 			break;
+
+		parent = blkcg_parent(blkcg);
 		blkcg_destroy_blkgs(blkcg);
-		blkcg = blkcg_parent(blkcg);
+		blkcg = parent;
 	} while (blkcg);
 }
 

index c3cb9c20b306..129732a8d0dd 100644
@@ -1098,7 +1098,14 @@ static void __propagate_weights(struct ioc_gq *iocg, u32 active, u32 inuse,
 		inuse = DIV64_U64_ROUND_UP(active * iocg->child_inuse_sum,
 					   iocg->child_active_sum);
 	} else {
-		inuse = clamp_t(u32, inuse, 1, active);
+		/*
+		 * It may be tempting to turn this into a clamp expression with
+		 * a lower limit of 1 but active may be 0, which cannot be used
+		 * as an upper limit in that situation. This expression allows
+		 * active to clamp inuse unless it is 0, in which case inuse
+		 * becomes 1.
+		 */
+		inuse = min(inuse, active) ?: 1;
 	}
 
 	iocg->last_inuse = iocg->inuse;

index 95f78383bbdb..bff2d099f469 100644
@@ -232,8 +232,6 @@ acpi_remove_address_space_handler(acpi_handle device,
 
 			/* Now we can delete the handler object */
 
-			acpi_os_release_mutex(handler_obj->address_space.
-					      context_mutex);
 			acpi_ut_remove_reference(handler_obj);
 			goto unlock_and_exit;
 		}

index 7d88db451cfb..7918923e3b74 100644
@@ -454,8 +454,13 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
 	if (cmd_rc)
 		*cmd_rc = -EINVAL;
 
-	if (cmd == ND_CMD_CALL)
+	if (cmd == ND_CMD_CALL) {
+		if (!buf || buf_len < sizeof(*call_pkg))
+			return -EINVAL;
+
 		call_pkg = buf;
+	}
+
 	func = cmd_to_func(nfit_mem, cmd, call_pkg, &family);
 	if (func < 0)
 		return func;

index d3d776d4fb5a..df598de0cb18 100644
@@ -250,6 +250,9 @@ static bool acpi_decode_space(struct resource_win *win,
 	switch (addr->resource_type) {
 	case ACPI_MEMORY_RANGE:
 		acpi_dev_memresource_flags(res, len, wp);
+
+		if (addr->info.mem.caching == ACPI_PREFETCHABLE_MEMORY)
+			res->flags |= IORESOURCE_PREFETCH;
 		break;
 	case ACPI_IO_RANGE:
 		acpi_dev_ioresource_flags(res, len, iodec,

@@ -265,9 +268,6 @@ static bool acpi_decode_space(struct resource_win *win,
 	if (addr->producer_consumer == ACPI_PRODUCER)
 		res->flags |= IORESOURCE_WINDOW;
 
-	if (addr->info.mem.caching == ACPI_PREFETCHABLE_MEMORY)
-		res->flags |= IORESOURCE_PREFETCH;
-
 	return !(res->flags & IORESOURCE_DISABLED);
 }
 

index 63ef7bb073ce..596c6d294da9 100644
@@ -348,6 +348,7 @@ static int highbank_initialize_phys(struct device *dev, void __iomem *addr)
 			phy_nodes[phy] = phy_data.np;
 			cphy_base[phy] = of_iomap(phy_nodes[phy], 0);
 			if (cphy_base[phy] == NULL) {
+				of_node_put(phy_data.np);
 				return 0;
 			}
 			phy_count += 1;

index 812fd2a8f853..4c53ab22d09b 100644
@@ -371,6 +371,7 @@ int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct btmediatek_data *data = hci_get_priv(hdev);
 	int err;
+	bool complete = false;
 
 	if (!IS_ENABLED(CONFIG_DEV_COREDUMP)) {
 		kfree_skb(skb);

@@ -392,19 +393,22 @@ int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
 		fallthrough;
 	case HCI_DEVCOREDUMP_ACTIVE:
 	default:
+		/* Mediatek coredump data would be more than MTK_COREDUMP_NUM */
+		if (data->cd_info.cnt >= MTK_COREDUMP_NUM &&
+		    skb->len > MTK_COREDUMP_END_LEN)
+			if (!memcmp((char *)&skb->data[skb->len - MTK_COREDUMP_END_LEN],
+				    MTK_COREDUMP_END, MTK_COREDUMP_END_LEN - 1))
+				complete = true;
+
 		err = hci_devcd_append(hdev, skb);
 		if (err < 0)
 			break;
 		data->cd_info.cnt++;
 
-		/* Mediatek coredump data would be more than MTK_COREDUMP_NUM */
-		if (data->cd_info.cnt > MTK_COREDUMP_NUM &&
-		    skb->len > MTK_COREDUMP_END_LEN)
-			if (!memcmp((char *)&skb->data[skb->len - MTK_COREDUMP_END_LEN],
-				    MTK_COREDUMP_END, MTK_COREDUMP_END_LEN - 1)) {
-				bt_dev_info(hdev, "Mediatek coredump end");
-				hci_devcd_complete(hdev);
-			}
+		if (complete) {
+			bt_dev_info(hdev, "Mediatek coredump end");
+			hci_devcd_complete(hdev);
+		}
 
 		break;
 	}

index 86d1d46e1e5e..4fba0b3d10f1 100644
@@ -1286,7 +1286,7 @@ static int uvd_v7_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
 					   struct amdgpu_job *job,
 					   struct amdgpu_ib *ib)
 {
-	struct amdgpu_ring *ring = to_amdgpu_ring(job->base.sched);
+	struct amdgpu_ring *ring = amdgpu_job_ring(job);
 	unsigned i;
 
 	/* No patching necessary for the first instance */

index 4008bb09fdb5..074ff6016383 100644
@@ -1638,9 +1638,21 @@ capture_engine(struct intel_engine_cs *engine,
 		return NULL;
 
 	intel_engine_get_hung_entity(engine, &ce, &rq);
-	if (rq && !i915_request_started(rq))
-		drm_info(&engine->gt->i915->drm, "Got hung context on %s with active request %lld:%lld [0x%04X] not yet started\n",
-			 engine->name, rq->fence.context, rq->fence.seqno, ce->guc_id.id);
+	if (rq && !i915_request_started(rq)) {
+		/*
+		 * We want to know also what is the guc_id of the context,
+		 * but if we don't have the context reference, then skip
+		 * printing it.
+		 */
+		if (ce)
+			drm_info(&engine->gt->i915->drm,
+				 "Got hung context on %s with active request %lld:%lld [0x%04X] not yet started\n",
+				 engine->name, rq->fence.context, rq->fence.seqno, ce->guc_id.id);
+		else
+			drm_info(&engine->gt->i915->drm,
+				 "Got hung context on %s with active request %lld:%lld not yet started\n",
+				 engine->name, rq->fence.context, rq->fence.seqno);
+	}
 
 	if (rq) {
 		capture = intel_engine_coredump_add_request(ee, rq, ATOMIC_MAYFAIL);

index 762127dd56c5..70a854557e6e 100644
@@ -506,6 +506,6 @@ int __init i915_scheduler_module_init(void)
 	return 0;
 
 err_priorities:
-	kmem_cache_destroy(slab_priorities);
+	kmem_cache_destroy(slab_dependencies);
 	return -ENOMEM;
 }

index bee93a437f99..7eb62fe55947 100644
@@ -1462,6 +1462,7 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
 
 #define BOND_VLAN_FEATURES	(NETIF_F_HW_CSUM | NETIF_F_SG | \
 				 NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE | \
+				 NETIF_F_GSO_ENCAP_ALL | \
 				 NETIF_F_HIGHDMA | NETIF_F_LRO)
 
 #define BOND_ENC_FEATURES	(NETIF_F_HW_CSUM | NETIF_F_SG | \

78 lines not on this page · raw message

index afb5dae4439c..8d27933c3733 100644
@@ -24,7 +24,7 @@
 #define VSC9959_NUM_PORTS		6
 
 #define VSC9959_TAS_GCL_ENTRY_MAX	63
-#define VSC9959_TAS_MIN_GATE_LEN_NS	33
+#define VSC9959_TAS_MIN_GATE_LEN_NS	35
 #define VSC9959_VCAP_POLICER_BASE	63
 #define VSC9959_VCAP_POLICER_MAX	383
 #define VSC9959_SWITCH_PCI_BAR		4

@@ -1056,11 +1056,15 @@ static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
 	mdiobus_free(felix->imdio);
 }
 
-/* The switch considers any frame (regardless of size) as eligible for
- * transmission if the traffic class gate is open for at least 33 ns.
+/* The switch considers any frame (regardless of size) as eligible
+ * for transmission if the traffic class gate is open for at least
+ * VSC9959_TAS_MIN_GATE_LEN_NS.
+ *
  * Overruns are prevented by cropping an interval at the end of the gate time
- * slot for which egress scheduling is blocked, but we need to still keep 33 ns
- * available for one packet to be transmitted, otherwise the port tc will hang.
+ * slot for which egress scheduling is blocked, but we need to still keep
+ * VSC9959_TAS_MIN_GATE_LEN_NS available for one packet to be transmitted,
+ * otherwise the port tc will hang.
+ *
  * This function returns the size of a gate interval that remains available for
  * setting the guard band, after reserving the space for one egress frame.
  */

@@ -1303,7 +1307,8 @@ static void vsc9959_tas_guard_bands_update(struct ocelot *ocelot, int port)
 			 * per-tc static guard band lengths, so it reduces the
 			 * useful gate interval length. Therefore, be careful
 			 * to calculate a guard band (and therefore max_sdu)
-			 * that still leaves 33 ns available in the time slot.
+			 * that still leaves VSC9959_TAS_MIN_GATE_LEN_NS
+			 * available in the time slot.
 			 */
 			max_sdu = div_u64(remaining_gate_len_ps, picos_per_byte);
 			/* A TC gate may be completely closed, which is a

index fca9533bc011..2ed72c3fab42 100644
@@ -2082,7 +2082,7 @@ void t4_idma_monitor(struct adapter *adapter,
 		     struct sge_idma_monitor_state *idma,
 		     int hz, int ticks);
 int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf,
-		      unsigned int naddr, u8 *addr);
+		      u8 start, unsigned int naddr, u8 *addr);
 void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs,
 		    u32 start_index, bool sleep_ok);
 void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs,

index 2eb33a727bba..b215ff14da1b 100644
@@ -3246,7 +3246,7 @@ static int cxgb4_mgmt_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
 
 	dev_info(pi->adapter->pdev_dev,
 		 "Setting MAC %pM on VF %d\n", mac, vf);
-	ret = t4_set_vf_mac_acl(adap, vf + 1, 1, mac);
+	ret = t4_set_vf_mac_acl(adap, vf + 1, pi->lport, 1, mac);
 	if (!ret)
 		ether_addr_copy(adap->vfinfo[vf].vf_mac_addr, mac);
 	return ret;

index 76de55306c4d..175bf9b13058 100644
@@ -10215,11 +10215,12 @@ int t4_load_cfg(struct adapter *adap, const u8 *cfg_data, unsigned int size)
  *	t4_set_vf_mac_acl - Set MAC address for the specified VF
  *	@adapter: The adapter
  *	@vf: one of the VFs instantiated by the specified PF
+ *	@start: The start port id associated with specified VF
  *	@naddr: the number of MAC addresses
  *	@addr: the MAC address(es) to be set to the specified VF
  */
 int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf,
-		      unsigned int naddr, u8 *addr)
+		      u8 start, unsigned int naddr, u8 *addr)
 {
 	struct fw_acl_mac_cmd cmd;
 

@@ -10234,7 +10235,7 @@ int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf,
 	cmd.en_to_len16 = cpu_to_be32((unsigned int)FW_LEN16(cmd));
 	cmd.nmac = naddr;
 
-	switch (adapter->pf) {
+	switch (start) {
 	case 3:
 		memcpy(cmd.macaddr3, addr, sizeof(cmd.macaddr3));
 		break;

index 3d74109f8230..49f22cad92bf 100644
@@ -297,7 +297,9 @@ dr_domain_add_vport_cap(struct mlx5dr_domain *dmn, u16 vport)
 	if (ret) {
 		mlx5dr_dbg(dmn, "Couldn't insert new vport into xarray (%d)\n", ret);
 		kvfree(vport_caps);
-		return ERR_PTR(ret);
+		if (ret == -EBUSY)
+			return ERR_PTR(-EBUSY);
+		return NULL;
 	}
 
 	return vport_caps;

index 8f116982c08a..98bee953234b 100644
@@ -693,12 +693,11 @@ static int sparx5_start(struct sparx5 *sparx5)
 	err = -ENXIO;
 	if (sparx5->fdma_irq >= 0) {
 		if (GCB_CHIP_ID_REV_ID_GET(sparx5->chip_id) > 0)
-			err = devm_request_threaded_irq(sparx5->dev,
-							sparx5->fdma_irq,
-							NULL,
-							sparx5_fdma_handler,
-							IRQF_ONESHOT,
-							"sparx5-fdma", sparx5);
+			err = devm_request_irq(sparx5->dev,
+					       sparx5->fdma_irq,
+					       sparx5_fdma_handler,
+					       0,
+					       "sparx5-fdma", sparx5);
 		if (!err)
 			err = sparx5_fdma_start(sparx5);
 		if (err)

index 60dd2fd603a8..fcdaa37879f7 100644
@@ -1119,7 +1119,7 @@ int sparx5_port_init(struct sparx5 *sparx5,
 	spx5_inst_rmw(DEV10G_MAC_MAXLEN_CFG_MAX_LEN_SET(ETH_MAXLEN),
 		      DEV10G_MAC_MAXLEN_CFG_MAX_LEN,
 		      devinst,
-		      DEV10G_MAC_ENA_CFG(0));
+		      DEV10G_MAC_MAXLEN_CFG(0));
 
 	/* Handle Signal Detect in 10G PCS */
 	spx5_inst_wr(PCS10G_BR_PCS_SD_CFG_SD_POL_SET(sd_pol) |

299 lines not on this page · raw message

index b697a9e6face..c24235d3b9f3 100644
@@ -66,7 +66,7 @@ MODULE_PARM_DESC(qcaspi_burst_len, "Number of data bytes per burst. Use 1-5000."
 
 #define QCASPI_PLUGGABLE_MIN 0
 #define QCASPI_PLUGGABLE_MAX 1
-static int qcaspi_pluggable = QCASPI_PLUGGABLE_MIN;
+static int qcaspi_pluggable = QCASPI_PLUGGABLE_MAX;
 module_param(qcaspi_pluggable, int, 0);
 MODULE_PARM_DESC(qcaspi_pluggable, "Pluggable SPI connection (yes/no).");
 

@@ -828,7 +828,6 @@ qcaspi_netdev_init(struct net_device *dev)
 
 	dev->mtu = QCAFRM_MAX_MTU;
 	dev->type = ARPHRD_ETHER;
-	qca->clkspeed = qcaspi_clkspeed;
 	qca->burst_len = qcaspi_burst_len;
 	qca->spi_thread = NULL;
 	qca->buffer_size = (dev->mtu + VLAN_ETH_HLEN + QCAFRM_HEADER_LEN +

@@ -917,17 +916,15 @@ qca_spi_probe(struct spi_device *spi)
 	legacy_mode = of_property_read_bool(spi->dev.of_node,
 					    "qca,legacy-mode");
 
-	if (qcaspi_clkspeed == 0) {
-		if (spi->max_speed_hz)
-			qcaspi_clkspeed = spi->max_speed_hz;
-		else
-			qcaspi_clkspeed = QCASPI_CLK_SPEED;
-	}
+	if (qcaspi_clkspeed)
+		spi->max_speed_hz = qcaspi_clkspeed;
+	else if (!spi->max_speed_hz)
+		spi->max_speed_hz = QCASPI_CLK_SPEED;
 
-	if ((qcaspi_clkspeed < QCASPI_CLK_SPEED_MIN) ||
-	    (qcaspi_clkspeed > QCASPI_CLK_SPEED_MAX)) {
-		dev_err(&spi->dev, "Invalid clkspeed: %d\n",
-			qcaspi_clkspeed);
+	if (spi->max_speed_hz < QCASPI_CLK_SPEED_MIN ||
+	    spi->max_speed_hz > QCASPI_CLK_SPEED_MAX) {
+		dev_err(&spi->dev, "Invalid clkspeed: %u\n",
+			spi->max_speed_hz);
 		return -EINVAL;
 	}
 

@@ -952,14 +949,13 @@ qca_spi_probe(struct spi_device *spi)
 		return -EINVAL;
 	}
 
-	dev_info(&spi->dev, "ver=%s, clkspeed=%d, burst_len=%d, pluggable=%d\n",
+	dev_info(&spi->dev, "ver=%s, clkspeed=%u, burst_len=%d, pluggable=%d\n",
 		 QCASPI_DRV_VERSION,
-		 qcaspi_clkspeed,
+		 spi->max_speed_hz,
 		 qcaspi_burst_len,
 		 qcaspi_pluggable);
 
 	spi->mode = SPI_MODE_3;
-	spi->max_speed_hz = qcaspi_clkspeed;
 	if (spi_setup(spi) < 0) {
 		dev_err(&spi->dev, "Unable to setup SPI device\n");
 		return -EFAULT;

index 58ad910068d4..b3b17bd46e12 100644
@@ -101,7 +101,6 @@ struct qcaspi {
 #endif
 
 	/* user configurable options */
-	u32 clkspeed;
 	u8 legacy_mode;
 	u16 burst_len;
 };

777 lines not on this page · raw message

82 lines not on this page · raw message

index f575f225d417..ae257fa43d87 100644
@@ -982,7 +982,8 @@ static void team_port_disable(struct team *team,
 
 #define TEAM_VLAN_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
 			    NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE | \
-			    NETIF_F_HIGHDMA | NETIF_F_LRO)
+			    NETIF_F_HIGHDMA | NETIF_F_LRO | \
+			    NETIF_F_GSO_ENCAP_ALL)
 
 #define TEAM_ENC_FEATURES	(NETIF_F_HW_CSUM | NETIF_F_SG | \
 				 NETIF_F_RXCSUM | NETIF_F_GSO_SOFTWARE)

index 8d2aee88526c..bcb5651f18e0 100644
@@ -867,7 +867,7 @@ static netdev_tx_t xennet_start_xmit(struct sk_buff *skb, struct net_device *dev
 static int xennet_close(struct net_device *dev)
 {
 	struct netfront_info *np = netdev_priv(dev);
-	unsigned int num_queues = dev->real_num_tx_queues;
+	unsigned int num_queues = np->queues ? dev->real_num_tx_queues : 0;
 	unsigned int i;
 	struct netfront_queue *queue;
 	netif_tx_stop_all_queues(np->netdev);

@@ -882,6 +882,9 @@ static void xennet_destroy_queues(struct netfront_info *info)
 {
 	unsigned int i;
 
+	if (!info->queues)
+		return;
+
 	for (i = 0; i < info->netdev->real_num_tx_queues; i++) {
 		struct netfront_queue *queue = &info->queues[i];
 

index 902844cc1a17..5e5b2ef78547 100644
@@ -26,7 +26,7 @@ int kvm_arch_ptp_init(void)
 	long ret;
 
 	if (!kvm_para_available())
-		return -ENODEV;
+		return -EOPNOTSUPP;
 
 	if (cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) {
 		p = alloc_page(GFP_KERNEL | __GFP_ZERO);

@@ -46,14 +46,14 @@ int kvm_arch_ptp_init(void)
 
 	clock_pair_gpa = slow_virt_to_phys(clock_pair);
 	if (!pvclock_get_pvti_cpu0_va()) {
-		ret = -ENODEV;
+		ret = -EOPNOTSUPP;
 		goto err;
 	}
 
 	ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING, clock_pair_gpa,
 			     KVM_CLOCK_PAIRING_WALLCLOCK);
 	if (ret == -KVM_ENOSYS) {
-		ret = -ENODEV;
+		ret = -EOPNOTSUPP;
 		goto err;
 	}
 

index 21b0fa646c7d..38a0613d434a 100644
@@ -239,7 +239,7 @@ static ssize_t aspeed_spi_read_user(struct aspeed_spi_chip *chip,
 
 	ret = aspeed_spi_send_cmd_addr(chip, op->addr.nbytes, offset, op->cmd.opcode);
 	if (ret < 0)
-		return ret;
+		goto stop_user;
 
 	if (op->dummy.buswidth && op->dummy.nbytes) {
 		for (i = 0; i < op->dummy.nbytes / op->dummy.buswidth; i++)

@@ -249,8 +249,9 @@ static ssize_t aspeed_spi_read_user(struct aspeed_spi_chip *chip,
 	aspeed_spi_set_io_mode(chip, io_mode);
 
 	aspeed_spi_read_from_ahb(buf, chip->ahb_base, len);
+stop_user:
 	aspeed_spi_stop_user(chip);
-	return 0;
+	return ret;
 }
 
 static ssize_t aspeed_spi_write_user(struct aspeed_spi_chip *chip,

@@ -261,10 +262,11 @@ static ssize_t aspeed_spi_write_user(struct aspeed_spi_chip *chip,
 	aspeed_spi_start_user(chip);
 	ret = aspeed_spi_send_cmd_addr(chip, op->addr.nbytes, op->addr.val, op->cmd.opcode);
 	if (ret < 0)
-		return ret;
+		goto stop_user;
 	aspeed_spi_write_to_ahb(chip->ahb_base, op->data.buf.out, op->data.nbytes);
+stop_user:
 	aspeed_spi_stop_user(chip);
-	return 0;
+	return ret;
 }
 
 /* support for 1-1-1, 1-1-2 or 1-1-4 */

index 7d762c4edcc5..84dac9050074 100644
@@ -5439,6 +5439,7 @@ void ufshcd_compl_one_cqe(struct ufs_hba *hba, int task_tag,
 
 	lrbp = &hba->lrb[task_tag];
 	lrbp->compl_time_stamp = ktime_get();
+	lrbp->compl_time_stamp_local_clock = local_clock();
 	cmd = lrbp->cmd;
 	if (cmd) {
 		if (unlikely(ufshcd_should_inform_monitor(hba, lrbp)))

index dd5b1c5691e1..c1de38de2806 100644
@@ -3546,11 +3546,9 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
 			port_status |= USB_PORT_STAT_C_OVERCURRENT << 16;
 		}
 
-		if (!hsotg->flags.b.port_connect_status) {
+		if (dwc2_is_device_mode(hsotg)) {
 			/*
-			 * The port is disconnected, which means the core is
-			 * either in device mode or it soon will be. Just
-			 * return 0's for the remainder of the port status
+			 * Just return 0's for the remainder of the port status
 			 * since the port register can't be read if the core
 			 * is in device mode.
 			 */

@@ -3620,13 +3618,11 @@ static int dwc2_hcd_hub_control(struct dwc2_hsotg *hsotg, u16 typereq,
 		if (wvalue != USB_PORT_FEAT_TEST && (!windex || windex > 1))
 			goto error;
 
-		if (!hsotg->flags.b.port_connect_status) {
+		if (dwc2_is_device_mode(hsotg)) {
 			/*
-			 * The port is disconnected, which means the core is
-			 * either in device mode or it soon will be. Just
-			 * return without doing anything since the port
-			 * register can't be written if the core is in device
-			 * mode.
+			 * Just return 0's for the remainder of the port status
+			 * since the port register can't be read if the core
+			 * is in device mode.
 			 */
 			break;
 		}

@@ -4349,7 +4345,7 @@ static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
 	if (hsotg->bus_suspended)
 		goto skip_power_saving;
 
-	if (hsotg->flags.b.port_connect_status == 0)
+	if (!(dwc2_read_hprt0(hsotg) & HPRT0_CONNSTS))
 		goto skip_power_saving;
 
 	switch (hsotg->params.power_down) {

@@ -4431,6 +4427,7 @@ static int _dwc2_hcd_resume(struct usb_hcd *hcd)
 	 * Power Down mode.
 	 */
 	if (hprt0 & HPRT0_CONNSTS) {
+		set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
 		hsotg->lx_state = DWC2_L0;
 		goto unlock;
 	}

index 19307d24f3a0..d19a5d2d65ad 100644
@@ -121,8 +121,11 @@ static int dwc3_xlnx_init_zynqmp(struct dwc3_xlnx *priv_data)
 	 * in use but the usb3-phy entry is missing from the device tree.
 	 * Therefore, skip these operations in this case.
 	 */
-	if (!priv_data->usb3_phy)
+	if (!priv_data->usb3_phy) {
+		/* Deselect the PIPE Clock Select bit in FPD PIPE Clock register */
+		writel(PIPE_CLK_DESELECT, priv_data->regs + XLNX_USB_FPD_PIPE_CLK);
 		goto skip_usb3_phy;
+	}
 
 	crst = devm_reset_control_get_exclusive(dev, "usb_crst");
 	if (IS_ERR(crst)) {

index 6908fdd4a83f..b7dada064890 100644
@@ -1593,7 +1593,11 @@ static int f_midi2_create_card(struct f_midi2 *midi2)
 			fb->info.midi_ci_version = b->midi_ci_version;
 			fb->info.ui_hint = reverse_dir(b->ui_hint);
 			fb->info.sysex8_streams = b->sysex8_streams;
-			fb->info.flags |= b->is_midi1;
+			if (b->is_midi1 < 2)
+				fb->info.flags |= b->is_midi1;
+			else
+				fb->info.flags |= SNDRV_UMP_BLOCK_IS_MIDI1 |
+					SNDRV_UMP_BLOCK_IS_LOWSPEED;
 			strscpy(fb->info.name, ump_fb_name(b),
 				sizeof(fb->info.name));
 		}

index 8962f96ae729..729b0472bab0 100644
@@ -575,9 +575,12 @@ static int gs_start_io(struct gs_port *port)
 		 * we didn't in gs_start_tx() */
 		tty_wakeup(port->port.tty);
 	} else {
-		gs_free_requests(ep, head, &port->read_allocated);
-		gs_free_requests(port->port_usb->in, &port->write_pool,
-			&port->write_allocated);
+		/* Free reqs only if we are still connected */
+		if (port->port_usb) {
+			gs_free_requests(ep, head, &port->read_allocated);
+			gs_free_requests(port->port_usb->in, &port->write_pool,
+				&port->write_allocated);
+		}
 		status = -EIO;
 	}
 

index d31d9506e41a..7c2b2339e674 100644
@@ -119,8 +119,12 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->iclk))
 		priv->iclk = NULL;
 
-	clk_enable(priv->fclk);
-	clk_enable(priv->iclk);
+	ret = clk_enable(priv->fclk);
+	if (ret)
+		goto fail_request_resource;
+	ret = clk_enable(priv->iclk);
+	if (ret)
+		goto fail_iclk;
 
 	ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
 	if (ret != 0) {

@@ -136,6 +140,7 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
 
 fail_add_hcd:
 	clk_disable(priv->iclk);
+fail_iclk:
 	clk_disable(priv->fclk);
 
 fail_request_resource:

index d152d72de126..a219260ad3e6 100644
@@ -779,11 +779,17 @@ max3421_check_unlink(struct usb_hcd *hcd)
 				retval = 1;
 				dev_dbg(&spi->dev, "%s: URB %p unlinked=%d",
 					__func__, urb, urb->unlinked);
-				usb_hcd_unlink_urb_from_ep(hcd, urb);
-				spin_unlock_irqrestore(&max3421_hcd->lock,
-						       flags);
-				usb_hcd_giveback_urb(hcd, urb, 0);
-				spin_lock_irqsave(&max3421_hcd->lock, flags);
+				if (urb == max3421_hcd->curr_urb) {
+					max3421_hcd->urb_done = 1;
+					max3421_hcd->hien &= ~(BIT(MAX3421_HI_HXFRDN_BIT) |
+							       BIT(MAX3421_HI_RCVDAV_BIT));
+				} else {
+					usb_hcd_unlink_urb_from_ep(hcd, urb);
+					spin_unlock_irqrestore(&max3421_hcd->lock,
+							       flags);
+					usb_hcd_giveback_urb(hcd, urb, 0);
+					spin_lock_irqsave(&max3421_hcd->lock, flags);
+				}
 			}
 		}
 	}

179 lines not on this page · raw message

index 09b20039636e..58380a986af5 100644
@@ -1012,6 +1012,8 @@ static int ksmbd_get_encryption_key(struct ksmbd_work *work, __u64 ses_id,
 
 	ses_enc_key = enc ? sess->smb3encryptionkey :
 		sess->smb3decryptionkey;
+	if (enc)
+		ksmbd_user_session_get(sess);
 	memcpy(key, ses_enc_key, SMB3_ENC_DEC_KEY_SIZE);
 
 	return 0;

index e135e1bcc3b5..9a134181df61 100644
@@ -262,8 +262,10 @@ struct ksmbd_session *ksmbd_session_lookup(struct ksmbd_conn *conn,
 
 	down_read(&conn->session_lock);
 	sess = xa_load(&conn->sessions, id);
-	if (sess)
+	if (sess) {
 		sess->last_active = jiffies;
+		ksmbd_user_session_get(sess);
+	}
 	up_read(&conn->session_lock);
 	return sess;
 }

@@ -274,6 +276,8 @@ struct ksmbd_session *ksmbd_session_lookup_slowpath(unsigned long long id)
 
 	down_read(&sessions_table_lock);
 	sess = __session_lookup(id);
+	if (sess)
+		ksmbd_user_session_get(sess);
 	up_read(&sessions_table_lock);
 
 	return sess;

index 1450e007ac70..7f9aca4aa742 100644
@@ -241,14 +241,14 @@ static void __handle_ksmbd_work(struct ksmbd_work *work,
 	if (work->tcon)
 		ksmbd_tree_connect_put(work->tcon);
 	smb3_preauth_hash_rsp(work);
-	if (work->sess)
-		ksmbd_user_session_put(work->sess);
 	if (work->sess && work->sess->enc && work->encrypted &&
 	    conn->ops->encrypt_resp) {
 		rc = conn->ops->encrypt_resp(work);
 		if (rc < 0)
 			conn->ops->set_rsp_status(work, STATUS_DATA_ERROR);
 	}
+	if (work->sess)
+		ksmbd_user_session_put(work->sess);
 
 	ksmbd_conn_write(work);
 }

index 12784adebe36..cd530b9a00ca 100644
@@ -67,8 +67,10 @@ static inline bool check_session_id(struct ksmbd_conn *conn, u64 id)
 		return false;
 
 	sess = ksmbd_session_lookup_all(conn, id);
-	if (sess)
+	if (sess) {
+		ksmbd_user_session_put(sess);
 		return true;
+	}
 	pr_err("Invalid user session id: %llu\n", id);
 	return false;
 }

@@ -605,10 +607,8 @@ int smb2_check_user_session(struct ksmbd_work *work)
 
 	/* Check for validity of user session */
 	work->sess = ksmbd_session_lookup_all(conn, sess_id);
-	if (work->sess) {
-		ksmbd_user_session_get(work->sess);
+	if (work->sess)
 		return 1;
-	}
 	ksmbd_debug(SMB, "Invalid user session, Uid %llu\n", sess_id);
 	return -ENOENT;
 }

@@ -1704,29 +1704,35 @@ int smb2_sess_setup(struct ksmbd_work *work)
 
 		if (conn->dialect != sess->dialect) {
 			rc = -EINVAL;
+			ksmbd_user_session_put(sess);
 			goto out_err;
 		}
 
 		if (!(req->hdr.Flags & SMB2_FLAGS_SIGNED)) {
 			rc = -EINVAL;
+			ksmbd_user_session_put(sess);
 			goto out_err;
 		}
 
 		if (strncmp(conn->ClientGUID, sess->ClientGUID,
 			    SMB2_CLIENT_GUID_SIZE)) {
 			rc = -ENOENT;
+			ksmbd_user_session_put(sess);
 			goto out_err;
 		}
 
 		if (sess->state == SMB2_SESSION_IN_PROGRESS) {
 			rc = -EACCES;
+			ksmbd_user_session_put(sess);
 			goto out_err;
 		}
 
 		if (sess->state == SMB2_SESSION_EXPIRED) {
 			rc = -EFAULT;
+			ksmbd_user_session_put(sess);
 			goto out_err;
 		}
+		ksmbd_user_session_put(sess);
 
 		if (ksmbd_conn_need_reconnect(conn)) {
 			rc = -EFAULT;

@@ -1734,7 +1740,8 @@ int smb2_sess_setup(struct ksmbd_work *work)
 			goto out_err;
 		}
 
-		if (ksmbd_session_lookup(conn, sess_id)) {
+		sess = ksmbd_session_lookup(conn, sess_id);
+		if (!sess) {
 			rc = -EACCES;
 			goto out_err;
 		}

@@ -1745,7 +1752,6 @@ int smb2_sess_setup(struct ksmbd_work *work)
 		}
 
 		conn->binding = true;
-		ksmbd_user_session_get(sess);
 	} else if ((conn->dialect < SMB30_PROT_ID ||
 		    server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL) &&
 		   (req->Flags & SMB2_SESSION_REQ_FLAG_BINDING)) {

@@ -1772,7 +1778,6 @@ int smb2_sess_setup(struct ksmbd_work *work)
 		}
 
 		conn->binding = false;
-		ksmbd_user_session_get(sess);
 	}
 	work->sess = sess;
 

@@ -2196,9 +2201,9 @@ int smb2_tree_disconnect(struct ksmbd_work *work)
 int smb2_session_logoff(struct ksmbd_work *work)
 {
 	struct ksmbd_conn *conn = work->conn;
+	struct ksmbd_session *sess = work->sess;
 	struct smb2_logoff_req *req;
 	struct smb2_logoff_rsp *rsp;
-	struct ksmbd_session *sess;
 	u64 sess_id;
 	int err;
 

@@ -2220,11 +2225,6 @@ int smb2_session_logoff(struct ksmbd_work *work)
 	ksmbd_close_session_fds(work);
 	ksmbd_conn_wait_idle(conn);
 
-	/*
-	 * Re-lookup session to validate if session is deleted
-	 * while waiting request complete
-	 */
-	sess = ksmbd_session_lookup_all(conn, sess_id);
 	if (ksmbd_tree_conn_session_logoff(sess)) {
 		ksmbd_debug(SMB, "Invalid tid %d\n", req->hdr.Id.SyncId.TreeId);
 		rsp->hdr.Status = STATUS_NETWORK_NAME_DELETED;

@@ -8964,6 +8964,7 @@ int smb3_decrypt_req(struct ksmbd_work *work)
 		       le64_to_cpu(tr_hdr->SessionId));
 		return -ECONNABORTED;
 	}
+	ksmbd_user_session_put(sess);
 
 	iov[0].iov_base = buf;
 	iov[0].iov_len = sizeof(struct smb2_transform_hdr) + 4;

index 6a6503ab0cd7..1328dadcfc29 100644
@@ -3429,14 +3429,31 @@ xfs_btree_insrec(
 	xfs_btree_log_block(cur, bp, XFS_BB_NUMRECS);
 
 	/*
-	 * If we just inserted into a new tree block, we have to
-	 * recalculate nkey here because nkey is out of date.
+	 * Update btree keys to reflect the newly added record or keyptr.
+	 * There are three cases here to be aware of.  Normally, all we have to
+	 * do is walk towards the root, updating keys as necessary.
 	 *
-	 * Otherwise we're just updating an existing block (having shoved
-	 * some records into the new tree block), so use the regular key
-	 * update mechanism.
+	 * If the caller had us target a full block for the insertion, we dealt
+	 * with that by calling the _make_block_unfull function.  If the
+	 * "make unfull" function splits the block, it'll hand us back the key
+	 * and pointer of the new block.  We haven't yet added the new block to
+	 * the next level up, so if we decide to add the new record to the new
+	 * block (bp->b_bn != old_bn), we have to update the caller's pointer
+	 * so that the caller adds the new block with the correct key.
+	 *
+	 * However, there is a third possibility-- if the selected block is the
+	 * root block of an inode-rooted btree and cannot be expanded further,
+	 * the "make unfull" function moves the root block contents to a new
+	 * block and updates the root block to point to the new block.  In this
+	 * case, no block pointer is passed back because the block has already
+	 * been added to the btree.  In this case, we need to use the regular
+	 * key update function, just like the first case.  This is critical for
+	 * overlapping btrees, because the high key must be updated to reflect
+	 * the entire tree, not just the subtree accessible through the first
+	 * child of the root (which is now two levels down from the root).
 	 */
-	if (bp && xfs_buf_daddr(bp) != old_bn) {
+	if (!xfs_btree_ptr_is_null(cur, &nptr) &&
+	    bp && xfs_buf_daddr(bp) != old_bn) {
 		xfs_btree_get_keys(cur, block, lkey);
 	} else if (xfs_btree_needs_key_update(cur, optr)) {
 		error = xfs_btree_update_keys(cur, level);

index bdc777b9ec4a..8828d854e34f 100644
@@ -89,8 +89,10 @@ xfs_symlink_verify(
 	struct xfs_mount	*mp = bp->b_mount;
 	struct xfs_dsymlink_hdr	*dsl = bp->b_addr;
 
+	/* no verification of non-crc buffers */
 	if (!xfs_has_crc(mp))
-		return __this_address;
+		return NULL;
+
 	if (!xfs_verify_magic(bp, dsl->sl_magic))
 		return __this_address;
 	if (!uuid_equal(&dsl->sl_uuid, &mp->m_sb.sb_meta_uuid))

index df49ca2e8c23..6d86f4d56353 100644
@@ -506,7 +506,7 @@ TRACE_EVENT(xchk_ifork_btree_error,
 	TP_fast_assign(
 		xfs_fsblock_t fsbno = xchk_btree_cur_fsbno(cur, level);
 		__entry->dev = sc->mp->m_super->s_dev;
-		__entry->ino = sc->ip->i_ino;
+		__entry->ino = cur->bc_ino.ip->i_ino;
 		__entry->whichfork = cur->bc_ino.whichfork;
 		__entry->type = sc->sm->sm_type;
 		__entry->btnum = cur->bc_btnum;

index e33e5e13b95f..16769c22c070 100644
@@ -1220,6 +1220,14 @@ xfs_file_remap_range(
 	xfs_iunlock2_remapping(src, dest);
 	if (ret)
 		trace_xfs_reflink_remap_range_error(dest, ret, _RET_IP_);
+	/*
+	 * If the caller did not set CAN_SHORTEN, then it is not prepared to
+	 * handle partial results -- either the whole remap succeeds, or we
+	 * must say why it did not.  In this case, any error should be returned
+	 * to the caller.
+	 */
+	if (ret && remapped < len && !(remap_flags & REMAP_FILE_CAN_SHORTEN))
+		return ret;
 	return remapped > 0 ? remapped : ret;
 }
 

index 8c0bfc9a33b1..9cd3adfd2a42 100644
@@ -955,13 +955,6 @@ __xfs_trans_commit(
 
 	trace_xfs_trans_commit(tp, _RET_IP_);
 
-	error = xfs_trans_run_precommits(tp);
-	if (error) {
-		if (tp->t_flags & XFS_TRANS_PERM_LOG_RES)
-			xfs_defer_cancel(tp);
-		goto out_unreserve;
-	}
-
 	/*
 	 * Finish deferred items on final commit. Only permanent transactions
 	 * should ever have deferred ops.

@@ -972,13 +965,12 @@ __xfs_trans_commit(
 		error = xfs_defer_finish_noroll(&tp);
 		if (error)
 			goto out_unreserve;
-
-		/* Run precommits from final tx in defer chain. */
-		error = xfs_trans_run_precommits(tp);
-		if (error)
-			goto out_unreserve;
 	}
 
+	error = xfs_trans_run_precommits(tp);
+	if (error)
+		goto out_unreserve;
+
 	/*
 	 * If there is nothing to be logged by the transaction,
 	 * then unlock all of the items associated with the

index 5a27fd533fab..035e627f94f6 100644
@@ -1988,26 +1988,25 @@ bpf_prog_run_array(const struct bpf_prog_array *array,
  * rcu-protected dynamically sized maps.
  */
 static __always_inline u32
-bpf_prog_run_array_uprobe(const struct bpf_prog_array __rcu *array_rcu,
+bpf_prog_run_array_uprobe(const struct bpf_prog_array *array,
 			  const void *ctx, bpf_prog_run_fn run_prog)
 {
 	const struct bpf_prog_array_item *item;
 	const struct bpf_prog *prog;
-	const struct bpf_prog_array *array;
 	struct bpf_run_ctx *old_run_ctx;
 	struct bpf_trace_run_ctx run_ctx;
 	u32 ret = 1;
 
 	might_fault();
+	RCU_LOCKDEP_WARN(!rcu_read_lock_trace_held(), "no rcu lock held");
+
+	if (unlikely(!array))
+		return ret;
 
-	rcu_read_lock_trace();
 	migrate_disable();
 
 	run_ctx.is_uprobe = true;
 
-	array = rcu_dereference_check(array_rcu, rcu_read_lock_trace_held());
-	if (unlikely(!array))
-		goto out;
 	old_run_ctx = bpf_set_run_ctx(&run_ctx.run_ctx);
 	item = &array->items[0];
 	while ((prog = READ_ONCE(item->prog))) {

@@ -2022,9 +2021,7 @@ bpf_prog_run_array_uprobe(const struct bpf_prog_array __rcu *array_rcu,
 			rcu_read_unlock();
 	}
 	bpf_reset_run_ctx(old_run_ctx);
-out:
 	migrate_enable();
-	rcu_read_unlock_trace();
 	return ret;
 }
 

index d7779a18b24f..5a4054f17cbc 100644
@@ -204,28 +204,43 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
 
 #endif /* __KERNEL__ */
 
+/**
+ * offset_to_ptr - convert a relative memory offset to an absolute pointer
+ * @off:	the address of the 32-bit offset value
+ */
+static inline void *offset_to_ptr(const int *off)
+{
+	return (void *)((unsigned long)off + *off);
+}
+
+#endif /* __ASSEMBLY__ */
+
+#ifdef CONFIG_64BIT
+#define ARCH_SEL(a,b) a
+#else
+#define ARCH_SEL(a,b) b
+#endif
+
 /*
  * Force the compiler to emit 'sym' as a symbol, so that we can reference
  * it from inline assembler. Necessary in case 'sym' could be inlined
  * otherwise, or eliminated entirely due to lack of references that are
  * visible to the compiler.
  */
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