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-rw-r--r--stubs/iothread-lock-block.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/stubs/iothread-lock-block.c b/stubs/iothread-lock-block.c
new file mode 100644
index 0000000000..c88ed70462
--- /dev/null
+++ b/stubs/iothread-lock-block.c
@@ -0,0 +1,8 @@
+#include "qemu/osdep.h"
+#include "qemu/main-loop.h"
+
+bool qemu_in_main_thread(void)
+{
+ return qemu_get_current_aio_context() == qemu_get_aio_context();
+}
+