Commit c4587631 authored Dec 09, 2016 by Peng Tao Committed by David S. Miller Dec 08, 2016

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>

parent 1e97426d

drivers/vhost/vsock.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;