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-rw-r--r--include/hw/core/cpu.h4
-rw-r--r--include/qapi/qmp/qerror.h6
-rw-r--r--include/sysemu/os-win32.h28
-rw-r--r--include/sysemu/replay.h2
4 files changed, 27 insertions, 13 deletions
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 2417597236..671f041bec 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -349,7 +349,7 @@ struct CPUState {
     bool unplug;
     bool crash_occurred;
     bool exit_request;
-    bool in_exclusive_context;
+    int exclusive_context_count;
     uint32_t cflags_next_tb;
     /* updates protected by BQL */
     uint32_t interrupt_request;
@@ -758,7 +758,7 @@ void async_safe_run_on_cpu(CPUState *cpu, run_on_cpu_func func, run_on_cpu_data
  */
 static inline bool cpu_in_exclusive_context(const CPUState *cpu)
 {
-    return cpu->in_exclusive_context;
+    return cpu->exclusive_context_count;
 }
 
 /**
diff --git a/include/qapi/qmp/qerror.h b/include/qapi/qmp/qerror.h
index 87ca83b155..8dd9fcb071 100644
--- a/include/qapi/qmp/qerror.h
+++ b/include/qapi/qmp/qerror.h
@@ -29,9 +29,6 @@
 #define QERR_DEVICE_NO_HOTPLUG \
     "Device '%s' does not support hotplugging"
 
-#define QERR_FEATURE_DISABLED \
-    "The feature '%s' is not enabled"
-
 #define QERR_INVALID_PARAMETER \
     "Invalid parameter '%s'"
 
@@ -59,9 +56,6 @@
 #define QERR_QGA_COMMAND_FAILED \
     "Guest agent command failed, error was '%s'"
 
-#define QERR_REPLAY_NOT_SUPPORTED \
-    "Record/replay feature is not supported for '%s'"
-
 #define QERR_UNSUPPORTED \
     "this feature or command is not currently supported"
 
diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h
index 5b38c7bd04..97d0243aee 100644
--- a/include/sysemu/os-win32.h
+++ b/include/sysemu/os-win32.h
@@ -51,14 +51,34 @@ typedef struct sockaddr_un {
 extern "C" {
 #endif
 
-#if defined(_WIN64)
-/* On w64, setjmp is implemented by _setjmp which needs a second parameter.
+#if defined(__aarch64__)
+/*
+ * On windows-arm64, setjmp is available in only one variant, and longjmp always
+ * does stack unwinding. This crash with generated code.
+ * Thus, we use another implementation of setjmp (not windows one), coming from
+ * mingw, which never performs stack unwinding.
+ */
+#undef setjmp
+#undef longjmp
+/*
+ * These functions are not declared in setjmp.h because __aarch64__ defines
+ * setjmp to _setjmpex instead. However, they are still defined in libmingwex.a,
+ * which gets linked automatically.
+ */
+extern int __mingw_setjmp(jmp_buf);
+extern void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int);
+#define setjmp(env) __mingw_setjmp(env)
+#define longjmp(env, val) __mingw_longjmp(env, val)
+#elif defined(_WIN64)
+/*
+ * On windows-x64, setjmp is implemented by _setjmp which needs a second parameter.
  * If this parameter is NULL, longjump does no stack unwinding.
  * That is what we need for QEMU. Passing the value of register rsp (default)
- * lets longjmp try a stack unwinding which will crash with generated code. */
+ * lets longjmp try a stack unwinding which will crash with generated code.
+ */
 # undef setjmp
 # define setjmp(env) _setjmp(env, NULL)
-#endif
+#endif /* __aarch64__ */
 /* QEMU uses sigsetjmp()/siglongjmp() as the portable way to specify
  * "longjmp and don't touch the signal masks". Since we know that the
  * savemask parameter will always be zero we can safely define these
diff --git a/include/sysemu/replay.h b/include/sysemu/replay.h
index 7ec0882b50..6e5ab09f71 100644
--- a/include/sysemu/replay.h
+++ b/include/sysemu/replay.h
@@ -72,7 +72,7 @@ void replay_start(void);
 /*! Closes replay log file and frees other resources. */
 void replay_finish(void);
 /*! Adds replay blocker with the specified error description */
-void replay_add_blocker(Error *reason);
+void replay_add_blocker(const char *feature);
 /* Returns name of the replay log file */
 const char *replay_get_filename(void);
 /*