Merge v6.18.16

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

33 files changed, 142 insertions, 34 deletions

diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
index ebd21b05fe6e..93db60da5934 100644
--- a/include/acpi/ghes.h
+++ b/include/acpi/ghes.h
@@ -21,6 +21,7 @@ struct ghes {
 		struct acpi_hest_generic_v2 *generic_v2;
 	};
 	struct acpi_hest_generic_status *estatus;
+	unsigned int estatus_length;
 	unsigned long flags;
 	union {
 		struct list_head list;
diff --git a/include/asm-generic/audit_change_attr.h b/include/asm-generic/audit_change_attr.h
index cc840537885f..ddd90bbe40df 100644
--- a/include/asm-generic/audit_change_attr.h
+++ b/include/asm-generic/audit_change_attr.h
@@ -26,6 +26,9 @@ __NR_fremovexattr,
 __NR_fchownat,
 __NR_fchmodat,
 #endif
+#ifdef __NR_fchmodat2
+__NR_fchmodat2,
+#endif
 #ifdef __NR_chown32
 __NR_chown32,
 __NR_fchown32,
diff --git a/include/asm-generic/audit_read.h b/include/asm-generic/audit_read.h
index 7bb7b5a83ae2..fb9991f53fb6 100644
--- a/include/asm-generic/audit_read.h
+++ b/include/asm-generic/audit_read.h
@@ -4,9 +4,15 @@ __NR_readlink,
 #endif
 __NR_quotactl,
 __NR_listxattr,
+#ifdef __NR_listxattrat
+__NR_listxattrat,
+#endif
 __NR_llistxattr,
 __NR_flistxattr,
 __NR_getxattr,
+#ifdef __NR_getxattrat
+__NR_getxattrat,
+#endif
 __NR_lgetxattr,
 __NR_fgetxattr,
 #ifdef __NR_readlinkat
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index 92f5db84b9c2..6802896e30c7 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -301,4 +301,15 @@ struct drm_gem_object *drm_gem_shmem_prime_import_no_map(struct drm_device *dev,
 	.gem_prime_import       = drm_gem_shmem_prime_import_no_map, \
 	.dumb_create            = drm_gem_shmem_dumb_create
 
+/*
+ * Kunit helpers
+ */
+
+#if IS_ENABLED(CONFIG_KUNIT)
+int drm_gem_shmem_vmap(struct drm_gem_shmem_object *shmem, struct iosys_map *map);
+void drm_gem_shmem_vunmap(struct drm_gem_shmem_object *shmem, struct iosys_map *map);
+int drm_gem_shmem_madvise(struct drm_gem_shmem_object *shmem, int madv);
+int drm_gem_shmem_purge(struct drm_gem_shmem_object *shmem);
+#endif
+
 #endif /* __DRM_GEM_SHMEM_HELPER_H__ */
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index 7f0256dae3f1..f3e55ea2174c 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -5,6 +5,7 @@
 #include <linux/err.h>
 #include <linux/of_graph.h>
 #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE)
+#include <linux/of.h>
 #include <drm/drm_bridge.h>
 #endif
 
@@ -173,6 +174,8 @@ static inline int drm_of_panel_bridge_remove(const struct device_node *np,
 	bridge = of_drm_find_bridge(remote);
 	drm_panel_bridge_remove(bridge);
 
+	of_node_put(remote);
+
 	return 0;
 #else
 	return -EINVAL;
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index 107ce05bd16e..cccc72fd336b 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -152,4 +152,4 @@
  * Bindgen uses LLVM even if our C compiler is GCC, so we cannot
  * rely on the auto-detected CONFIG_CC_HAS_TYPEOF_UNQUAL.
  */
-#define CC_HAS_TYPEOF_UNQUAL (__clang_major__ >= 19)
+#define CC_HAS_TYPEOF_UNQUAL (__clang_major__ > 19 || (__clang_major__ == 19 && __clang_minor__ > 0))
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 8128a445f048..2998af80cbef 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -303,6 +303,22 @@ struct ftrace_likely_data {
 # define __no_kasan_or_inline __always_inline
 #endif
 
+#ifdef CONFIG_KCSAN
+/*
+ * Type qualifier to mark variables where all data-racy accesses should be
+ * ignored by KCSAN. Note, the implementation simply marks these variables as
+ * volatile, since KCSAN will treat such accesses as "marked".
+ *
+ * Defined here because defining __data_racy as volatile for KCSAN objects only
+ * causes problems in BPF Type Format (BTF) generation since struct members
+ * of core kernel data structs will be volatile in some objects and not in
+ * others.  Instead define it globally for KCSAN kernels.
+ */
+# define __data_racy volatile
+#else
+# define __data_racy
+#endif
+
 #ifdef __SANITIZE_THREAD__
 /*
  * Clang still emits instrumentation for __tsan_func_{entry,exit}() and builtin
@@ -314,16 +330,9 @@ struct ftrace_likely_data {
  * disable all instrumentation. See Kconfig.kcsan where this is mandatory.
  */
 # define __no_kcsan __no_sanitize_thread __disable_sanitizer_instrumentation
-/*
- * Type qualifier to mark variables where all data-racy accesses should be
- * ignored by KCSAN. Note, the implementation simply marks these variables as
- * volatile, since KCSAN will treat such accesses as "marked".
- */
-# define __data_racy volatile
 # define __no_sanitize_or_inline __no_kcsan notrace __maybe_unused
 #else
 # define __no_kcsan
-# define __data_racy
 #endif
 
 #ifdef __SANITIZE_MEMORY__
diff --git a/include/linux/cper.h b/include/linux/cper.h
index 5b1236d8c65b..440b35e459e5 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -595,7 +595,8 @@ void cper_mem_err_pack(const struct cper_sec_mem_err *,
 const char *cper_mem_err_unpack(struct trace_seq *,
 				struct cper_mem_err_compact *);
 void cper_print_proc_arm(const char *pfx,
-			 const struct cper_sec_proc_arm *proc);
+			 const struct cper_sec_proc_arm *proc,
+			 u32 length);
 void cper_print_proc_ia(const char *pfx,
 			const struct cper_sec_proc_ia *proc);
 int cper_mem_err_location(struct cper_mem_err_compact *mem, char *msg);
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 2ddb256187b5..75283991e77a 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -173,7 +173,7 @@ static inline void set_mems_allowed(nodemask_t nodemask)
 	task_unlock(current);
 }
 
-extern bool cpuset_node_allowed(struct cgroup *cgroup, int nid);
+extern void cpuset_nodes_allowed(struct cgroup *cgroup, nodemask_t *mask);
 #else /* !CONFIG_CPUSETS */
 
 static inline bool cpusets_enabled(void) { return false; }
@@ -294,9 +294,9 @@ static inline bool read_mems_allowed_retry(unsigned int seq)
 	return false;
 }
 
-static inline bool cpuset_node_allowed(struct cgroup *cgroup, int nid)
+static inline void cpuset_nodes_allowed(struct cgroup *cgroup, nodemask_t *mask)
 {
-	return true;
+	nodes_copy(*mask, node_states[N_MEMORY]);
 }
 #endif /* !CONFIG_CPUSETS */
 
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 05cc251035da..c3302d513546 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -497,7 +497,6 @@ struct fb_info {
 #if defined(CONFIG_FB_DEVICE)
 	struct device *dev;		/* This is this fb device */
 #endif
-	int class_flag;                    /* private sysfs flags */
 #ifdef CONFIG_FB_TILEBLITTING
 	struct fb_tile_ops *tileops;    /* Tile Blitting */
 #endif
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 9cc60e2506af..c3b1c74bdd7a 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -1032,10 +1032,17 @@ static inline bool is_ftrace_trampoline(unsigned long addr)
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 #ifndef ftrace_graph_func
-#define ftrace_graph_func ftrace_stub
-#define FTRACE_OPS_GRAPH_STUB FTRACE_OPS_FL_STUB
+# define ftrace_graph_func ftrace_stub
+# define FTRACE_OPS_GRAPH_STUB FTRACE_OPS_FL_STUB
+/*
+ * The function graph is called every time the function tracer is called.
+ * It must always test the ops hash and cannot just directly call
+ * the handler.
+ */
+# define FGRAPH_NO_DIRECT	1
 #else
-#define FTRACE_OPS_GRAPH_STUB 0
+# define FTRACE_OPS_GRAPH_STUB	0
+# define FGRAPH_NO_DIRECT	0
 #endif
 #endif /* CONFIG_FUNCTION_GRAPH_TRACER */
 
diff --git a/include/linux/ftrace_regs.h b/include/linux/ftrace_regs.h
index 15627ceea9bc..386fa48c4a95 100644
--- a/include/linux/ftrace_regs.h
+++ b/include/linux/ftrace_regs.h
@@ -33,6 +33,31 @@ struct ftrace_regs;
 #define ftrace_regs_get_frame_pointer(fregs) \
 	frame_pointer(&arch_ftrace_regs(fregs)->regs)
 
+static __always_inline void
+ftrace_partial_regs_update(struct ftrace_regs *fregs, struct pt_regs *regs) { }
+
+#else
+
+/*
+ * ftrace_partial_regs_update - update the original ftrace_regs from regs
+ * @fregs: The ftrace_regs to update from @regs
+ * @regs: The partial regs from ftrace_partial_regs() that was updated
+ *
+ * Some architectures have the partial regs living in the ftrace_regs
+ * structure, whereas other architectures need to make a different copy
+ * of the @regs. If a partial @regs is retrieved by ftrace_partial_regs() and
+ * if the code using @regs updates a field (like the instruction pointer or
+ * stack pointer) it may need to propagate that change to the original @fregs
+ * it retrieved the partial @regs from. Use this function to guarantee that
+ * update happens.
+ */
+static __always_inline void
+ftrace_partial_regs_update(struct ftrace_regs *fregs, struct pt_regs *regs)
+{
+	ftrace_regs_set_instruction_pointer(fregs, instruction_pointer(regs));
+	ftrace_regs_set_return_value(fregs, regs_return_value(regs));
+}
+
 #endif /* HAVE_ARCH_FTRACE_REGS */
 
 /* This can be overridden by the architectures */
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 8e29cb4e6a01..abf8923f8fc5 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -69,6 +69,7 @@ static inline int ima_measure_critical_data(const char *event_label,
 #ifdef CONFIG_HAVE_IMA_KEXEC
 int __init ima_free_kexec_buffer(void);
 int __init ima_get_kexec_buffer(void **addr, size_t *size);
+int ima_validate_range(phys_addr_t phys, size_t size);
 #endif
 
 #ifdef CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 5730ba6b1cfa..dccbeb25f701 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -38,11 +38,11 @@ struct in_device {
 	struct ip_mc_list	*mc_tomb;
 	unsigned long		mr_v1_seen;
 	unsigned long		mr_v2_seen;
-	unsigned long		mr_maxdelay;
 	unsigned long		mr_qi;		/* Query Interval */
 	unsigned long		mr_qri;		/* Query Response Interval */
 	unsigned char		mr_qrv;		/* Query Robustness Variable */
 	unsigned char		mr_gq_running;
+	u32			mr_maxdelay;
 	u32			mr_ifc_count;
 	struct timer_list	mr_gq_timer;	/* general query timer */
 	struct timer_list	mr_ifc_timer;	/* interface change timer */
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 43b7bb828738..7294e4e89b79 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -271,7 +271,6 @@ struct ipv6_pinfo {
 
 	struct ipv6_mc_socklist	__rcu *ipv6_mc_list;
 	struct ipv6_ac_socklist	*ipv6_ac_list;
-	struct ipv6_fl_socklist __rcu *ipv6_fl_list;
 };
 
 /* We currently use available bits from inet_sk(sk)->inet_flags,
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 873e510d6f8d..133591199933 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1789,7 +1789,7 @@ static inline void count_objcg_events(struct obj_cgroup *objcg,
 	rcu_read_unlock();
 }
 
-bool mem_cgroup_node_allowed(struct mem_cgroup *memcg, int nid);
+void mem_cgroup_node_filter_allowed(struct mem_cgroup *memcg, nodemask_t *mask);
 
 #else
 static inline bool mem_cgroup_kmem_disabled(void)
@@ -1853,9 +1853,9 @@ static inline ino_t page_cgroup_ino(struct page *page)
 	return 0;
 }
 
-static inline bool mem_cgroup_node_allowed(struct mem_cgroup *memcg, int nid)
+static inline void mem_cgroup_node_filter_allowed(struct mem_cgroup *memcg,
+						  nodemask_t *mask)
 {
-	return true;
 }
 #endif /* CONFIG_MEMCG */
 
diff --git a/include/linux/mfd/tps65219.h b/include/linux/mfd/tps65219.h
index 55234e771ba7..3abf937191d0 100644
--- a/include/linux/mfd/tps65219.h
+++ b/include/linux/mfd/tps65219.h
@@ -149,6 +149,8 @@ enum pmic_id {
 #define TPS65215_ENABLE_LDO2_EN_MASK                    BIT(5)
 #define TPS65214_ENABLE_LDO1_EN_MASK			BIT(5)
 #define TPS65219_ENABLE_LDO4_EN_MASK			BIT(6)
+/* Register Unlock */
+#define TPS65214_LOCK_ACCESS_CMD			0x5a
 /* power ON-OFF sequence slot */
 #define TPS65219_BUCKS_LDOS_SEQUENCE_OFF_SLOT_MASK	GENMASK(3, 0)
 #define TPS65219_BUCKS_LDOS_SEQUENCE_ON_SLOT_MASK	GENMASK(7, 4)
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 7a01c518e573..93e4da7046a1 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -255,6 +255,24 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start)
 				 NETIF_F_GSO_UDP_TUNNEL |		\
 				 NETIF_F_GSO_UDP_TUNNEL_CSUM)
 
+/* virtual device features */
+#define MASTER_UPPER_DEV_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 MASTER_UPPER_DEV_ENC_FEATURES	 (NETIF_F_HW_CSUM | NETIF_F_SG | \
+					  NETIF_F_RXCSUM | NETIF_F_GSO_SOFTWARE | \
+					  NETIF_F_GSO_PARTIAL)
+
+#define MASTER_UPPER_DEV_MPLS_FEATURES	 (NETIF_F_HW_CSUM | NETIF_F_SG | \
+					  NETIF_F_GSO_SOFTWARE)
+
+#define MASTER_UPPER_DEV_XFRM_FEATURES	 (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \
+					  NETIF_F_GSO_ESP)
+
+#define MASTER_UPPER_DEV_GSO_PARTIAL_FEATURES (NETIF_F_GSO_ESP)
+
 static inline netdev_features_t netdev_base_features(netdev_features_t features)
 {
 	features &= ~NETIF_F_ONE_FOR_ALL;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c6c04cd0a681..3d9f21274dc3 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -5306,6 +5306,7 @@ static inline netdev_features_t netdev_add_tso_features(netdev_features_t featur
 int __netdev_update_features(struct net_device *dev);
 void netdev_update_features(struct net_device *dev);
 void netdev_change_features(struct net_device *dev);
+void netdev_compute_master_upper_features(struct net_device *dev, bool update_header);
 
 void netif_stacked_transfer_operstate(const struct net_device *rootdev,
 					struct net_device *dev);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index bf97d49c23cf..05aeee8c8844 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -406,6 +406,7 @@ struct pci_dev {
 						      user sysfs */
 	unsigned int	clear_retrain_link:1;	/* Need to clear Retrain Link
 						   bit manually */
+	unsigned int	no_bw_notif:1;	/* BW notifications may cause issues */
 	unsigned int	d3hot_delay;	/* D3hot->D0 transition time in ms */
 	unsigned int	d3cold_delay;	/* D3cold->D0 transition time in ms */
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 92ffc4373f6d..03b7c0380f71 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -3142,6 +3142,7 @@
 #define PCI_DEVICE_ID_INTEL_HDA_CML_S	0xa3f0
 #define PCI_DEVICE_ID_INTEL_HDA_LNL_P	0xa828
 #define PCI_DEVICE_ID_INTEL_S21152BB	0xb152
+#define PCI_DEVICE_ID_INTEL_HDA_NVL	0xd328
 #define PCI_DEVICE_ID_INTEL_HDA_BMG	0xe2f7
 #define PCI_DEVICE_ID_INTEL_HDA_PTL_H	0xe328
 #define PCI_DEVICE_ID_INTEL_HDA_PTL	0xe428
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 04307a19cde3..64ada9cc3886 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -682,6 +682,11 @@ static inline void hist_poll_wakeup(void)
 
 #define hist_poll_wait(file, wait)	\
 	poll_wait(file, &hist_poll_wq, wait)
+
+#else
+static inline void hist_poll_wakeup(void)
+{
+}
 #endif
 
 #define __TRACE_EVENT_FLAGS(name, value)				\
diff --git a/include/media/dvb_vb2.h b/include/media/dvb_vb2.h
index 8cb88452cd6c..0fbbfc65157e 100644
--- a/include/media/dvb_vb2.h
+++ b/include/media/dvb_vb2.h
@@ -124,7 +124,7 @@ static inline int dvb_vb2_release(struct dvb_vb2_ctx *ctx)
 	return 0;
 };
 #define dvb_vb2_is_streaming(ctx) (0)
-#define dvb_vb2_fill_buffer(ctx, file, wait, flags) (0)
+#define dvb_vb2_fill_buffer(ctx, file, wait, flags, flush) (0)
 
 static inline __poll_t dvb_vb2_poll(struct dvb_vb2_ctx *ctx,
 				    struct file *file,
@@ -166,10 +166,12 @@ int dvb_vb2_is_streaming(struct dvb_vb2_ctx *ctx);
  * @buffer_flags:
  *		pointer to buffer flags as defined by &enum dmx_buffer_flags.
  *		can be NULL.
+ * @flush:	flush the buffer, even if it isn't full.
  */
 int dvb_vb2_fill_buffer(struct dvb_vb2_ctx *ctx,
 			const unsigned char *src, int len,
-			enum dmx_buffer_flags *buffer_flags);
+			enum dmx_buffer_flags *buffer_flags,
+			bool flush);
 
 /**
  * dvb_vb2_poll - Wrapper to vb2_core_streamon() for Digital TV
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 00e182a22720..f08ed93bb6fa 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -284,9 +284,9 @@ struct l2cap_conn_rsp {
 #define L2CAP_CR_LE_BAD_KEY_SIZE	0x0007
 #define L2CAP_CR_LE_ENCRYPTION		0x0008
 #define L2CAP_CR_LE_INVALID_SCID	0x0009
-#define L2CAP_CR_LE_SCID_IN_USE		0X000A
-#define L2CAP_CR_LE_UNACCEPT_PARAMS	0X000B
-#define L2CAP_CR_LE_INVALID_PARAMS	0X000C
+#define L2CAP_CR_LE_SCID_IN_USE		0x000A
+#define L2CAP_CR_LE_UNACCEPT_PARAMS	0x000B
+#define L2CAP_CR_LE_INVALID_PARAMS	0x000C
 
 /* connect/create channel status */
 #define L2CAP_CS_NO_INFO	0x0000
@@ -493,6 +493,8 @@ struct l2cap_ecred_reconf_req {
 #define L2CAP_RECONF_SUCCESS		0x0000
 #define L2CAP_RECONF_INVALID_MTU	0x0001
 #define L2CAP_RECONF_INVALID_MPS	0x0002
+#define L2CAP_RECONF_INVALID_CID	0x0003
+#define L2CAP_RECONF_INVALID_PARAMS	0x0004
 
 struct l2cap_ecred_reconf_rsp {
 	__le16 result;
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index b4b886647607..afec146b8baf 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -42,7 +42,9 @@ struct inet_connection_sock_af_ops {
 				      struct request_sock *req,
 				      struct dst_entry *dst,
 				      struct request_sock *req_unhash,
-				      bool *own_req);
+				      bool *own_req,
+				      void (*opt_child_init)(struct sock *newsk,
+							     const struct sock *sk));
 	u16	    net_header_len;
 	int	    (*setsockopt)(struct sock *sk, int level, int optname,
 				  sockptr_t optval, unsigned int optlen);
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 1086256549fa..b6ec08072533 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -214,6 +214,7 @@ struct inet_sock {
 	struct sock		sk;
 #if IS_ENABLED(CONFIG_IPV6)
 	struct ipv6_pinfo	*pinet6;
+	struct ipv6_fl_socklist __rcu *ipv6_fl_list;
 #endif
 	/* Socket demultiplex comparisons on incoming packets. */
 #define inet_daddr		sk.__sk_common.skc_daddr
diff --git a/include/net/ioam6.h b/include/net/ioam6.h
index 2cbbee6e806a..a75912fe247e 100644
--- a/include/net/ioam6.h
+++ b/include/net/ioam6.h
@@ -60,6 +60,8 @@ void ioam6_fill_trace_data(struct sk_buff *skb,
 			   struct ioam6_trace_hdr *trace,
 			   bool is_input);
 
+u8 ioam6_trace_compute_nodelen(u32 trace_type);
+
 int ioam6_init(void);
 void ioam6_exit(void);
 
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index f0936df7567e..7e984e75f334 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1010,11 +1010,11 @@ static inline int ip6_default_np_autolabel(struct net *net)
 #if IS_ENABLED(CONFIG_IPV6)
 static inline int ip6_multipath_hash_policy(const struct net *net)
 {
-	return net->ipv6.sysctl.multipath_hash_policy;
+	return READ_ONCE(net->ipv6.sysctl.multipath_hash_policy);
 }
 static inline u32 ip6_multipath_hash_fields(const struct net *net)
 {
-	return net->ipv6.sysctl.multipath_hash_fields;
+	return READ_ONCE(net->ipv6.sysctl.multipath_hash_fields);
 }
 #else
 static inline int ip6_multipath_hash_policy(const struct net *net)
diff --git a/include/net/sock.h b/include/net/sock.h
index 60bcb13f045c..9540dcc5a0c0 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2067,7 +2067,7 @@ static inline int sk_rx_queue_get(const struct sock *sk)
 
 static inline void sk_set_socket(struct sock *sk, struct socket *sock)
 {
-	sk->sk_socket = sock;
+	WRITE_ONCE(sk->sk_socket, sock);
 	if (sock) {
 		WRITE_ONCE(sk->sk_uid, SOCK_INODE(sock)->i_uid);
 		WRITE_ONCE(sk->sk_ino, SOCK_INODE(sock)->i_ino);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 3c84d95cdba8..aa4d24c42a27 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -528,7 +528,9 @@ struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
 				  struct request_sock *req,
 				  struct dst_entry *dst,
 				  struct request_sock *req_unhash,
-				  bool *own_req);
+				  bool *own_req,
+				  void (*opt_child_init)(struct sock *newsk,
+							 const struct sock *sk));
 int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb);
 int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
 int tcp_connect(struct sock *sk);
diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h
index aaa502a7bff4..1749b35ab2c2 100644
--- a/include/uapi/linux/hyperv.h
+++ b/include/uapi/linux/hyperv.h
@@ -362,7 +362,7 @@ struct hv_kvp_exchg_msg_value {
 		__u8 value[HV_KVP_EXCHANGE_MAX_VALUE_SIZE];
 		__u32 value_u32;
 		__u64 value_u64;
-	};
+	} __attribute__((packed));
 } __attribute__((packed));
 
 struct hv_kvp_msg_enumerate {
diff --git a/include/uapi/linux/netfilter_bridge.h b/include/uapi/linux/netfilter_bridge.h
index 1610fdbab98d..ad520d3e9df8 100644
--- a/include/uapi/linux/netfilter_bridge.h
+++ b/include/uapi/linux/netfilter_bridge.h
@@ -5,6 +5,10 @@
 /* bridge-specific defines for netfilter. 
  */
 
+#ifndef __KERNEL__
+#include <netinet/if_ether.h>	/* for __UAPI_DEF_ETHHDR if defined */
+#endif
+
 #include <linux/in.h>
 #include <linux/netfilter.h>
 #include <linux/if_ether.h>
diff --git a/include/uapi/linux/vbox_vmmdev_types.h b/include/uapi/linux/vbox_vmmdev_types.h
index 6073858d52a2..11f3627c3729 100644
--- a/include/uapi/linux/vbox_vmmdev_types.h
+++ b/include/uapi/linux/vbox_vmmdev_types.h
@@ -236,7 +236,7 @@ struct vmmdev_hgcm_function_parameter32 {
 			/** Relative to the request header. */
 			__u32 offset;
 		} page_list;
-	} u;
+	} __packed u;
 } __packed;
 VMMDEV_ASSERT_SIZE(vmmdev_hgcm_function_parameter32, 4 + 8);
 
@@ -251,7 +251,7 @@ struct vmmdev_hgcm_function_parameter64 {
 			union {
 				__u64 phys_addr;
 				__u64 linear_addr;
-			} u;
+			} __packed u;
 		} __packed pointer;
 		struct {
 			/** Size of the buffer described by the page list. */