4.14-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit 85965487abc540368393a15491e6e7fcd230039d ]
When the virtio transport device disappear, we should reset all connected sockets in order to inform the users.
Signed-off-by: Stefano Garzarella sgarzare@redhat.com Reviewed-by: Stefan Hajnoczi stefanha@redhat.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- net/vmw_vsock/virtio_transport.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 8cdf6ddec9b7..2ff751eba037 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -634,6 +634,9 @@ static void virtio_vsock_remove(struct virtio_device *vdev) flush_work(&vsock->event_work); flush_work(&vsock->send_pkt_work);
+ /* Reset all connected sockets when the device disappear */ + vsock_for_each_connected_socket(virtio_vsock_reset_sock); + vdev->config->reset(vdev);
mutex_lock(&vsock->rx_lock);