>When a verdict program simply passes a packet without redirection, sk_msg >is enqueued on sk_psock::ingress_msg. Add a missing check to poll(). > >Fixes: 634f1a7110b4 ("vsock: support sockmap") >Signed-off-by: Michal Luczaj <mhal@xxxxxxx> >--- > net/vmw_vsock/af_vsock.c | 3 +++ > 1 file changed, 3 insertions(+) > >diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c >index dfd29160fe11c4675f872c1ee123d65b2da0dae6..919da8edd03c838cbcdbf1618425da6c5ec2df1a 100644 >--- a/net/vmw_vsock/af_vsock.c >+++ b/net/vmw_vsock/af_vsock.c >@@ -1054,6 +1054,9 @@ static __poll_t vsock_poll(struct file *file, struct socket *sock, > mask |= EPOLLRDHUP; > } > >+ if (sk_is_readable(sk)) >+ mask |= EPOLLIN | EPOLLRDNORM; >+ > if (sock->type == SOCK_DGRAM) { > /* For datagram sockets we can read if there is something in > * the queue and write as long as the socket isn't shutdown for LGTM, thanks! Reviewed-by: Luigi Leonardi <leonardi@xxxxxxxxxx>