Merge tag 'quick-fix-pull-request' of https://gitlab.com/bsdimp/qemu into staging

Pull request: fix ci by fixing clang-user

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* tag 'quick-fix-pull-request' of https://gitlab.com/bsdimp/qemu:
  bsd-user: Move PRAGMA_DISABLE_PACKED_WARNING etc to qemu.h
Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>

bsd-user/qemu.h

@@ -273,6 +273,33 @@ static inline bool access_ok(int type, abi_ulong addr, abi_ulong size)
  * These are usually used to access struct data members once the struct has been
  * locked - usually with lock_user_struct().
  */
+
+/*
+ * Tricky points:
+ * - Use __builtin_choose_expr to avoid type promotion from ?:,
+ * - Invalid sizes result in a compile time error stemming from
+ *   the fact that abort has no parameters.
+ * - It's easier to use the endian-specific unaligned load/store
+ *   functions than host-endian unaligned load/store plus tswapN.
+ * - The pragmas are necessary only to silence a clang false-positive
+ *   warning: see https://bugs.llvm.org/show_bug.cgi?id=39113 .
+ * - gcc has bugs in its _Pragma() support in some versions, eg
+ *   https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83256 -- so we only
+ *   include the warning-suppression pragmas for clang
+ */
+#if defined(__clang__) && __has_warning("-Waddress-of-packed-member")
+#define PRAGMA_DISABLE_PACKED_WARNING                                   \
+    _Pragma("GCC diagnostic push");                                     \
+    _Pragma("GCC diagnostic ignored \"-Waddress-of-packed-member\"")
+
+#define PRAGMA_REENABLE_PACKED_WARNING          \
+    _Pragma("GCC diagnostic pop")
+
+#else
+#define PRAGMA_DISABLE_PACKED_WARNING
+#define PRAGMA_REENABLE_PACKED_WARNING
+#endif
+
 #define __put_user_e(x, hptr, e)                                            \
     do {                                                                    \
         PRAGMA_DISABLE_PACKED_WARNING;                                      \

include/qemu/compiler.h

@@ -22,36 +22,6 @@
 #define QEMU_EXTERN_C extern
 #endif
 
-/*
- * Tricky points:
- * - Use __builtin_choose_expr to avoid type promotion from ?:,
- * - Invalid sizes result in a compile time error stemming from
- *   the fact that abort has no parameters.
- * - It's easier to use the endian-specific unaligned load/store
- *   functions than host-endian unaligned load/store plus tswapN.
- * - The pragmas are necessary only to silence a clang false-positive
- *   warning: see https://bugs.llvm.org/show_bug.cgi?id=39113 .
- * - We have to disable -Wpragmas warnings to avoid a complaint about
- *   an unknown warning type from older compilers that don't know about
- *   -Waddress-of-packed-member.
- * - gcc has bugs in its _Pragma() support in some versions, eg
- *   https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83256 -- so we only
- *   include the warning-suppression pragmas for clang
- */
-#ifdef __clang__
-#define PRAGMA_DISABLE_PACKED_WARNING                                   \
-    _Pragma("GCC diagnostic push");                                     \
-    _Pragma("GCC diagnostic ignored \"-Wpragmas\"");                    \
-    _Pragma("GCC diagnostic ignored \"-Waddress-of-packed-member\"")
-
-#define PRAGMA_REENABLE_PACKED_WARNING          \
-    _Pragma("GCC diagnostic pop")
-
-#else
-#define PRAGMA_DISABLE_PACKED_WARNING
-#define PRAGMA_REENABLE_PACKED_WARNING
-#endif
-
 #if defined(_WIN32) && (defined(__x86_64__) || defined(__i386__))
 # define QEMU_PACKED __attribute__((gcc_struct, packed))
 #else