replay: don't destroy mutex at exit

Replay mutex is held by vCPU thread and destroy function is called from atexit of the main thread. Therefore we cannot destroy it safely. Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20180227095254.1060.96971.stgit@pasha-VirtualBox> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
arilou · Mar 12, 2018 · 1a42389 · 1a42389
1 parent a36544d
commit 1a42389
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diff --git a/replay/replay-internal.c b/replay/replay-internal.c
@@ -176,11 +176,6 @@ void replay_mutex_init(void)
     qemu_mutex_init(&lock);
 }
 
-void replay_mutex_destroy(void)
-{
-    qemu_mutex_destroy(&lock);
-}
-
 bool replay_mutex_locked(void)
 {
     return replay_locked;

diff --git a/replay/replay-internal.h b/replay/replay-internal.h
@@ -104,7 +104,6 @@ void replay_get_array_alloc(uint8_t **buf, size_t *size);
  * synchronisation between vCPU and main-loop threads. */
 
 void replay_mutex_init(void);
-void replay_mutex_destroy(void);
 bool replay_mutex_locked(void);
 
 /*! Checks error status of the file. */

diff --git a/replay/replay.c b/replay/replay.c
@@ -358,7 +358,6 @@ void replay_finish(void)
     replay_snapshot = NULL;
 
     replay_finish_events();
-    replay_mutex_destroy();
 }
 
 void replay_add_blocker(Error *reason)