Merge tag 'kvm-s390-master-6.1-1' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD

A PCI allocation fix and a PV clock fix.

5 files changed, 45 insertions, 27 deletions

diff --git a/include/asm-generic/compat.h b/include/asm-generic/compat.h
index aeb257ad3d1a..8392caea398f 100644
--- a/include/asm-generic/compat.h
+++ b/include/asm-generic/compat.h
@@ -15,7 +15,7 @@
 #endif
 
 #ifndef compat_arg_u64
-#ifdef CONFIG_CPU_BIG_ENDIAN
+#ifndef CONFIG_CPU_BIG_ENDIAN
 #define compat_arg_u64(name)		u32  name##_lo, u32  name##_hi
 #define compat_arg_u64_dual(name)	u32, name##_lo, u32, name##_hi
 #else
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 80f3c1c7827d..929d559ad41d 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1222,7 +1222,7 @@ efi_status_t efi_random_get_seed(void);
 	arch_efi_call_virt_teardown();					\
 })
 
-#define EFI_RANDOM_SEED_SIZE		64U
+#define EFI_RANDOM_SEED_SIZE		32U // BLAKE2S_HASH_SIZE
 
 struct linux_efi_random_seed {
 	u32	size;
diff --git a/include/linux/fortify-string.h b/include/linux/fortify-string.h
index 18a31b125f9d..1067a8450826 100644
--- a/include/linux/fortify-string.h
+++ b/include/linux/fortify-string.h
@@ -454,13 +454,18 @@ __FORTIFY_INLINE bool fortify_memcpy_chk(__kernel_size_t size,
 
 #define __fortify_memcpy_chk(p, q, size, p_size, q_size,		\
 			     p_size_field, q_size_field, op) ({		\
-	size_t __fortify_size = (size_t)(size);				\
-	WARN_ONCE(fortify_memcpy_chk(__fortify_size, p_size, q_size,	\
-				     p_size_field, q_size_field, #op),	\
+	const size_t __fortify_size = (size_t)(size);			\
+	const size_t __p_size = (p_size);				\
+	const size_t __q_size = (q_size);				\
+	const size_t __p_size_field = (p_size_field);			\
+	const size_t __q_size_field = (q_size_field);			\
+	WARN_ONCE(fortify_memcpy_chk(__fortify_size, __p_size,		\
+				     __q_size, __p_size_field,		\
+				     __q_size_field, #op),		\
 		  #op ": detected field-spanning write (size %zu) of single %s (size %zu)\n", \
 		  __fortify_size,					\
 		  "field \"" #p "\" at " __FILE__ ":" __stringify(__LINE__), \
-		  p_size_field);					\
+		  __p_size_field);					\
 	__underlying_##op(p, q, __fortify_size);			\
 })
 
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 4418b1981e31..6bfa972f2fbf 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -181,6 +181,8 @@ enum {
 	NLA_S64,
 	NLA_BITFIELD32,
 	NLA_REJECT,
+	NLA_BE16,
+	NLA_BE32,
 	__NLA_TYPE_MAX,
 };
 
@@ -231,6 +233,7 @@ enum nla_policy_validation {
  *    NLA_U32, NLA_U64,
  *    NLA_S8, NLA_S16,
  *    NLA_S32, NLA_S64,
+ *    NLA_BE16, NLA_BE32,
  *    NLA_MSECS            Leaving the length field zero will verify the
  *                         given type fits, using it verifies minimum length
  *                         just like "All other"
@@ -261,6 +264,8 @@ enum nla_policy_validation {
  *    NLA_U16,
  *    NLA_U32,
  *    NLA_U64,
+ *    NLA_BE16,
+ *    NLA_BE32,
  *    NLA_S8,
  *    NLA_S16,
  *    NLA_S32,
@@ -317,19 +322,10 @@ struct nla_policy {
 	u8		validation_type;
 	u16		len;
 	union {
-		const u32 bitfield32_valid;
-		const u32 mask;
-		const char *reject_message;
-		const struct nla_policy *nested_policy;
-		struct netlink_range_validation *range;
-		struct netlink_range_validation_signed *range_signed;
-		struct {
-			s16 min, max;
-			u8 network_byte_order:1;
-		};
-		int (*validate)(const struct nlattr *attr,
-				struct netlink_ext_ack *extack);
-		/* This entry is special, and used for the attribute at index 0
+		/**
+		 * @strict_start_type: first attribute to validate strictly
+		 *
+		 * This entry is special, and used for the attribute at index 0
 		 * only, and specifies special data about the policy, namely it
 		 * specifies the "boundary type" where strict length validation
 		 * starts for any attribute types >= this value, also, strict
@@ -348,6 +344,19 @@ struct nla_policy {
 		 * was added to enforce strict validation from thereon.
 		 */
 		u16 strict_start_type;
+
+		/* private: use NLA_POLICY_*() to set */
+		const u32 bitfield32_valid;
+		const u32 mask;
+		const char *reject_message;
+		const struct nla_policy *nested_policy;
+		struct netlink_range_validation *range;
+		struct netlink_range_validation_signed *range_signed;
+		struct {
+			s16 min, max;
+		};
+		int (*validate)(const struct nlattr *attr,
+				struct netlink_ext_ack *extack);
 	};
 };
 
@@ -369,6 +378,8 @@ struct nla_policy {
 	(tp == NLA_U8 || tp == NLA_U16 || tp == NLA_U32 || tp == NLA_U64)
 #define __NLA_IS_SINT_TYPE(tp)						\
 	(tp == NLA_S8 || tp == NLA_S16 || tp == NLA_S32 || tp == NLA_S64)
+#define __NLA_IS_BEINT_TYPE(tp)						\
+	(tp == NLA_BE16 || tp == NLA_BE32)
 
 #define __NLA_ENSURE(condition) BUILD_BUG_ON_ZERO(!(condition))
 #define NLA_ENSURE_UINT_TYPE(tp)			\
@@ -382,6 +393,7 @@ struct nla_policy {
 #define NLA_ENSURE_INT_OR_BINARY_TYPE(tp)		\
 	(__NLA_ENSURE(__NLA_IS_UINT_TYPE(tp) ||		\
 		      __NLA_IS_SINT_TYPE(tp) ||		\
+		      __NLA_IS_BEINT_TYPE(tp) ||	\
 		      tp == NLA_MSECS ||		\
 		      tp == NLA_BINARY) + tp)
 #define NLA_ENSURE_NO_VALIDATION_PTR(tp)		\
@@ -389,6 +401,8 @@ struct nla_policy {
 		      tp != NLA_REJECT &&		\
 		      tp != NLA_NESTED &&		\
 		      tp != NLA_NESTED_ARRAY) + tp)
+#define NLA_ENSURE_BEINT_TYPE(tp)			\
+	(__NLA_ENSURE(__NLA_IS_BEINT_TYPE(tp)) + tp)
 
 #define NLA_POLICY_RANGE(tp, _min, _max) {		\
 	.type = NLA_ENSURE_INT_OR_BINARY_TYPE(tp),	\
@@ -419,14 +433,6 @@ struct nla_policy {
 	.type = NLA_ENSURE_INT_OR_BINARY_TYPE(tp),	\
 	.validation_type = NLA_VALIDATE_MAX,		\
 	.max = _max,					\
-	.network_byte_order = 0,			\
-}
-
-#define NLA_POLICY_MAX_BE(tp, _max) {			\
-	.type = NLA_ENSURE_UINT_TYPE(tp),		\
-	.validation_type = NLA_VALIDATE_MAX,		\
-	.max = _max,					\
-	.network_byte_order = 1,			\
 }
 
 #define NLA_POLICY_MASK(tp, _mask) {			\
diff --git a/include/net/sock.h b/include/net/sock.h
index 22f8bab583dd..5db02546941c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1889,6 +1889,13 @@ void sock_kfree_s(struct sock *sk, void *mem, int size);
 void sock_kzfree_s(struct sock *sk, void *mem, int size);
 void sk_send_sigurg(struct sock *sk);
 
+static inline void sock_replace_proto(struct sock *sk, struct proto *proto)
+{
+	if (sk->sk_socket)
+		clear_bit(SOCK_SUPPORT_ZC, &sk->sk_socket->flags);
+	WRITE_ONCE(sk->sk_prot, proto);
+}
+
 struct sockcm_cookie {
 	u64 transmit_time;
 	u32 mark;