diff options
Diffstat (limited to 'drivers/net/virtio_net.c')
| -rw-r--r-- | drivers/net/virtio_net.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index ff208d2787d3..057ea133cd2b 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -825,7 +825,8 @@ static bool virtnet_send_command(struct virtnet_info *vi, u8 class, u8 cmd, /* Spin for a response, the kick causes an ioport write, trapping * into the hypervisor, so the request should be handled immediately. */ - while (!virtqueue_get_buf(vi->cvq, &tmp)) + while (!virtqueue_get_buf(vi->cvq, &tmp) && + !virtqueue_is_broken(vi->cvq)) cpu_relax(); return status == VIRTIO_NET_OK; |