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* [Qemu-devel] [PATCH] replay: finish record/replay before closing the disks
@ 2018-03-19  9:25 Pavel Dovgalyuk
  2018-03-19 15:53 ` Paolo Bonzini
  0 siblings, 1 reply; 2+ messages in thread
From: Pavel Dovgalyuk @ 2018-03-19  9:25 UTC (permalink / raw)
  To: qemu-devel; +Cc: pbonzini, maria.klimushenkova, dovgaluk, pavel.dovgaluk

After recent updates block devices cannot be closed on qemu exit.
This happens due to the block request polling when replay is not finished.
Therefore now we stop execution recording before closing the block devices.

Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
---
 replay/replay.c |    2 ++
 vl.c            |    1 +
 2 files changed, 3 insertions(+)

diff --git a/replay/replay.c b/replay/replay.c
index 8228261..58a986f 100644
--- a/replay/replay.c
+++ b/replay/replay.c
@@ -366,6 +366,8 @@ void replay_finish(void)
     g_free(replay_snapshot);
     replay_snapshot = NULL;
 
+    replay_mode = REPLAY_MODE_NONE;
+
     replay_finish_events();
 }
 
diff --git a/vl.c b/vl.c
index e8bebda..f4d9153 100644
--- a/vl.c
+++ b/vl.c
@@ -4733,6 +4733,7 @@ int main(int argc, char **argv, char **envp)
 
     /* No more vcpu or device emulation activity beyond this point */
     vm_shutdown();
+    replay_finish();
 
     bdrv_close_all();
 

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [Qemu-devel] [PATCH] replay: finish record/replay before closing the disks
  2018-03-19  9:25 [Qemu-devel] [PATCH] replay: finish record/replay before closing the disks Pavel Dovgalyuk
@ 2018-03-19 15:53 ` Paolo Bonzini
  0 siblings, 0 replies; 2+ messages in thread
From: Paolo Bonzini @ 2018-03-19 15:53 UTC (permalink / raw)
  To: Pavel Dovgalyuk, qemu-devel; +Cc: maria.klimushenkova, dovgaluk

On 19/03/2018 10:25, Pavel Dovgalyuk wrote:
> After recent updates block devices cannot be closed on qemu exit.
> This happens due to the block request polling when replay is not finished.
> Therefore now we stop execution recording before closing the block devices.
> 
> Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
> ---
>  replay/replay.c |    2 ++
>  vl.c            |    1 +
>  2 files changed, 3 insertions(+)
> 
> diff --git a/replay/replay.c b/replay/replay.c
> index 8228261..58a986f 100644
> --- a/replay/replay.c
> +++ b/replay/replay.c
> @@ -366,6 +366,8 @@ void replay_finish(void)
>      g_free(replay_snapshot);
>      replay_snapshot = NULL;
>  
> +    replay_mode = REPLAY_MODE_NONE;
> +
>      replay_finish_events();
>  }
>  
> diff --git a/vl.c b/vl.c
> index e8bebda..f4d9153 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -4733,6 +4733,7 @@ int main(int argc, char **argv, char **envp)
>  
>      /* No more vcpu or device emulation activity beyond this point */
>      vm_shutdown();
> +    replay_finish();
>  
>      bdrv_close_all();
>  
> 

Queued, thanks.

Paolo

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2018-03-19 15:53 UTC | newest]

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2018-03-19  9:25 [Qemu-devel] [PATCH] replay: finish record/replay before closing the disks Pavel Dovgalyuk
2018-03-19 15:53 ` Paolo Bonzini

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