Linux Virtualization - Dec 2016 - [PATCH] vhost-vsock: fix orphan connection reset

local_addr.svm_cid is host cid. We should check guest cid instead,
which is remote_addr.svm_cid.

Cc: Stefan Hajnoczi <stefanha at redhat.com>
Cc: stable at vger.kernel.org #4.8+
Signed-off-by: Peng Tao <bergwolf at gmail.com>
---
 drivers/vhost/vsock.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index e3b30ea..a504e2e0 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -506,7 +506,7 @@ static void vhost_vsock_reset_orphans(struct sock *sk)
 	 * executing.
 	 */
 
-	if (!vhost_vsock_get(vsk->local_addr.svm_cid)) {
+	if (!vhost_vsock_get(vsk->remote_addr.svm_cid)) {
 		sock_set_flag(sk, SOCK_DONE);
 		vsk->peer_shutdown = SHUTDOWN_MASK;
 		sk->sk_state = SS_UNCONNECTED;
-- 
2.7.4

On Wed, Dec 07, 2016 at 05:45:47PM +0800, Peng Tao
wrote:
> local_addr.svm_cid is host cid. We should check guest cid instead,
> which is remote_addr.svm_cid.
> 
> Cc: Stefan Hajnoczi <stefanha at redhat.com>
> Cc: stable at vger.kernel.org #4.8+
> Signed-off-by: Peng Tao <bergwolf at gmail.com>
> ---
>  drivers/vhost/vsock.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Stefan Hajnoczi <stefanha at redhat.com>
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