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. Otherwise we end up resetting all
connections to all guests.

Cc: stable@vger.kernel.org [4.8+]
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index e3b30ea9ece5..a504e2e003da 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;