From: Jason Wang <jasowang@xxxxxxxxxx> Date: Fri, 8 Jun 2018 11:50:42 +0800 > This feature bit is duplicated with VIRTIO_F_ANY_LAYOUT, this means if > a userpsace want to enable VRITIO_F_ANY_LAYOUT, > VHOST_NET_F_VIRTIO_NET_HDR will be implied too. This is wrong and will > break networking. Fixing this by safely removing > VHOST_NET_F_VIRTIO_NET_HDR support. There should be very few or even > no userspace can use this. Further cleanups could be done for > -net-next for safety. > > In the future, we need a vhost dedicated feature set/get ioctl() > instead of reusing virtio ones. > > Fixes: 4e9fa50c6ccbe ("vhost: move features to core") > Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx> I don't see this discussion as resolved yet so I'll mark this as Deferred in patchwork. Thanks.