[RFC PATCH v1 01/12] vsock: check error queue to set EPOLLERR
From: Arseniy Krasnov <hidden>
Date: 2023-02-06 06:53:38
Also in:
kvm, lkml
Subsystem:
networking [general], the rest, vm sockets (af_vsock) · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Stefano Garzarella
If socket's error queue is not empty, EPOLLERR must be set. Signed-off-by: Arseniy Krasnov <redacted> --- net/vmw_vsock/af_vsock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 19aea7cba26e..b5e51ef4a74c 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c@@ -1026,7 +1026,7 @@ static __poll_t vsock_poll(struct file *file, struct socket *sock, poll_wait(file, sk_sleep(sk), wait); mask = 0; - if (sk->sk_err) + if (sk->sk_err || !skb_queue_empty_lockless(&sk->sk_error_queue)) /* Signify that there has been an error on this socket. */ mask |= EPOLLERR;
--
2.25.1