[PATCH v3] vhost: fix deadlock when message handling failed

[Maxime Coquelin]

On 5/7/22 15:27, Wenwu Ma wrote:
> In vhost_user_msg_handler(), if vhost message handling
> failed, we should check whether the queue is locked and
> release the lock before returning. Or, it will cause a
> deadlock later.
> 
> Fixes: 7f31d4ea05ca ("vhost: fix lock on device readiness notification")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Wenwu Ma <wenwux.ma at intel.com>
> ---
>   lib/vhost/vhost_user.c | 10 ++++++----
>   1 file changed, 6 insertions(+), 4 deletions(-)
> 

Applied to dpdk-next-virtio/main.

Thanks,
Maxime