6 files changed, 46 insertions, 11 deletions

diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h
index 681cf0c8b9df..7310841f4512 100644
--- a/include/kvm/arm_arch_timer.h
+++ b/include/kvm/arm_arch_timer.h
@@ -51,8 +51,6 @@ struct arch_timer_vm_data {
 };
 
 struct arch_timer_context {
-	struct kvm_vcpu			*vcpu;
-
 	/* Emulated Timer (may be unused) */
 	struct hrtimer			hrtimer;
 	u64				ns_frac;
@@ -71,6 +69,9 @@ struct arch_timer_context {
 		bool			level;
 	} irq;
 
+	/* Who am I? */
+	enum kvm_arch_timers		timer_id;
+
 	/* Duplicated state from arch_timer.c for convenience */
 	u32				host_timer_irq;
 };
@@ -106,9 +107,6 @@ void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu);
 
 void kvm_timer_init_vm(struct kvm *kvm);
 
-u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid);
-int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value);
-
 int kvm_arm_timer_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
 int kvm_arm_timer_get_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
 int kvm_arm_timer_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
@@ -127,9 +125,9 @@ void kvm_timer_init_vhe(void);
 #define vcpu_hvtimer(v)	(&(v)->arch.timer_cpu.timers[TIMER_HVTIMER])
 #define vcpu_hptimer(v)	(&(v)->arch.timer_cpu.timers[TIMER_HPTIMER])
 
-#define arch_timer_ctx_index(ctx)	((ctx) - vcpu_timer((ctx)->vcpu)->timers)
-
-#define timer_vm_data(ctx)		(&(ctx)->vcpu->kvm->arch.timer_data)
+#define arch_timer_ctx_index(ctx)	((ctx)->timer_id)
+#define timer_context_to_vcpu(ctx)	container_of((ctx), struct kvm_vcpu, arch.timer_cpu.timers[(ctx)->timer_id])
+#define timer_vm_data(ctx)		(&(timer_context_to_vcpu(ctx)->kvm->arch.timer_data))
 #define timer_irq(ctx)			(timer_vm_data(ctx)->ppi[arch_timer_ctx_index(ctx)])
 
 u64 kvm_arm_timer_read_sysreg(struct kvm_vcpu *vcpu,
@@ -178,4 +176,14 @@ static inline u64 timer_get_offset(struct arch_timer_context *ctxt)
 	return offset;
 }
 
+static inline void timer_set_offset(struct arch_timer_context *ctxt, u64 offset)
+{
+	if (!ctxt->offset.vm_offset) {
+		WARN(offset, "timer %d\n", arch_timer_ctx_index(ctxt));
+		return;
+	}
+
+	WRITE_ONCE(*ctxt->offset.vm_offset, offset);
+}
+
 #endif
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index a98c83346134..d808253f2e94 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -2499,6 +2499,8 @@ int bpf_map_alloc_pages(const struct bpf_map *map, int nid,
 #ifdef CONFIG_MEMCG
 void *bpf_map_kmalloc_node(const struct bpf_map *map, size_t size, gfp_t flags,
 			   int node);
+void *bpf_map_kmalloc_nolock(const struct bpf_map *map, size_t size, gfp_t flags,
+			     int node);
 void *bpf_map_kzalloc(const struct bpf_map *map, size_t size, gfp_t flags);
 void *bpf_map_kvcalloc(struct bpf_map *map, size_t n, size_t size,
 		       gfp_t flags);
@@ -2511,6 +2513,8 @@ void __percpu *bpf_map_alloc_percpu(const struct bpf_map *map, size_t size,
  */
 #define bpf_map_kmalloc_node(_map, _size, _flags, _node)	\
 		kmalloc_node(_size, _flags, _node)
+#define bpf_map_kmalloc_nolock(_map, _size, _flags, _node)	\
+		kmalloc_nolock(_size, _flags, _node)
 #define bpf_map_kzalloc(_map, _size, _flags)			\
 		kzalloc(_size, _flags)
 #define bpf_map_kvcalloc(_map, _n, _size, _flags)		\
diff --git a/include/linux/hid.h b/include/linux/hid.h
index e1b673ad7457..a4ddb94e3ee5 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -1292,4 +1292,15 @@ void hid_quirks_exit(__u16 bus);
 #define hid_dbg_once(hid, fmt, ...)			\
 	dev_dbg_once(&(hid)->dev, fmt, ##__VA_ARGS__)
 
+#define hid_err_ratelimited(hid, fmt, ...)			\
+	dev_err_ratelimited(&(hid)->dev, fmt, ##__VA_ARGS__)
+#define hid_notice_ratelimited(hid, fmt, ...)			\
+	dev_notice_ratelimited(&(hid)->dev, fmt, ##__VA_ARGS__)
+#define hid_warn_ratelimited(hid, fmt, ...)			\
+	dev_warn_ratelimited(&(hid)->dev, fmt, ##__VA_ARGS__)
+#define hid_info_ratelimited(hid, fmt, ...)			\
+	dev_info_ratelimited(&(hid)->dev, fmt, ##__VA_ARGS__)
+#define hid_dbg_ratelimited(hid, fmt, ...)			\
+	dev_dbg_ratelimited(&(hid)->dev, fmt, ##__VA_ARGS__)
+
 #endif
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index fa36e70df088..5bd76cf394fa 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -729,7 +729,17 @@ static inline bool kvm_arch_has_private_mem(struct kvm *kvm)
 #endif
 
 #ifdef CONFIG_KVM_GUEST_MEMFD
-bool kvm_arch_supports_gmem_mmap(struct kvm *kvm);
+bool kvm_arch_supports_gmem_init_shared(struct kvm *kvm);
+
+static inline u64 kvm_gmem_get_supported_flags(struct kvm *kvm)
+{
+	u64 flags = GUEST_MEMFD_FLAG_MMAP;
+
+	if (!kvm || kvm_arch_supports_gmem_init_shared(kvm))
+		flags |= GUEST_MEMFD_FLAG_INIT_SHARED;
+
+	return flags;
+}
 #endif
 
 #ifndef kvm_arch_has_readonly_mem
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index d56583572c98..31463286402f 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1659,6 +1659,7 @@ struct nfs_pgio_header {
 	void			*netfs;
 #endif
 
+	unsigned short		retrans;
 	int			pnfs_error;
 	int			error;		/* merge with pnfs_error */
 	unsigned int		good_bytes;	/* boundary of good data */
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 6efa98a57ec1..52f6000ab020 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -962,7 +962,7 @@ struct kvm_enable_cap {
 #define KVM_CAP_ARM_EL2_E2H0 241
 #define KVM_CAP_RISCV_MP_STATE_RESET 242
 #define KVM_CAP_ARM_CACHEABLE_PFNMAP_SUPPORTED 243
-#define KVM_CAP_GUEST_MEMFD_MMAP 244
+#define KVM_CAP_GUEST_MEMFD_FLAGS 244
 
 struct kvm_irq_routing_irqchip {
 	__u32 irqchip;
@@ -1599,7 +1599,8 @@ struct kvm_memory_attributes {
 #define KVM_MEMORY_ATTRIBUTE_PRIVATE           (1ULL << 3)
 
 #define KVM_CREATE_GUEST_MEMFD	_IOWR(KVMIO,  0xd4, struct kvm_create_guest_memfd)
-#define GUEST_MEMFD_FLAG_MMAP	(1ULL << 0)
+#define GUEST_MEMFD_FLAG_MMAP		(1ULL << 0)
+#define GUEST_MEMFD_FLAG_INIT_SHARED	(1ULL << 1)
 
 struct kvm_create_guest_memfd {
 	__u64 size;