virtio-net: validate features during probe
We currently trigger BUG when VIRTIO_NET_F_CTRL_VQ is not set but one of features depending on it is. That's not a friendly way to report errors to hypervisors. Let's check, and fail probe instead. Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Cornelia Huck <cornelia.huck@de.ibm.com> Cc: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by:Michael S. Tsirkin <mst@redhat.com> Signed-off-by:
Jason Wang <jasowang@redhat.com> Acked-by:
Cornelia Huck <cornelia.huck@de.ibm.com> Acked-by:
Michael S. Tsirkin <mst@redhat.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
7e09dccd
Please register or sign in to comment