1 files changed, 6 insertions, 0 deletions
diff --git a/util/qemu-coroutine.c b/util/qemu-coroutine.c
index 89f21a9cec..737bffa984 100644
--- a/util/qemu-coroutine.c
+++ b/util/qemu-coroutine.c
@@ -122,6 +122,7 @@ void qemu_coroutine_enter(Coroutine *co)
     case COROUTINE_YIELD:
         return;
     case COROUTINE_TERMINATE:
+        assert(!co->locks_held);
         trace_qemu_coroutine_terminate(co);
         coroutine_delete(co);
         return;
@@ -145,3 +146,8 @@ void coroutine_fn qemu_coroutine_yield(void)
     self->caller = NULL;
     qemu_coroutine_switch(self, to, COROUTINE_YIELD);
 }
+
+bool qemu_coroutine_entered(Coroutine *co)
+{
+    return co->caller;
+}