Re: [PATCH 6/7] Rework virtio_negotiate_features()

2019-01-19 Thread Mike Larkin
On Sat, Jan 19, 2019 at 05:37:34PM +0100, Stefan Fritsch wrote: > Add a sc_driver_features field that is automatically used by > virtio_negotiate_features() and during reinit. > > Make virtio_negotiate_features() return an error code. Virtio 1.0 has a > special status bit for feature negotiation

[PATCH 6/7] Rework virtio_negotiate_features()

2019-01-19 Thread Stefan Fritsch
Add a sc_driver_features field that is automatically used by virtio_negotiate_features() and during reinit. Make virtio_negotiate_features() return an error code. Virtio 1.0 has a special status bit for feature negotiation that means that negotiation can fail. Make virtio_negotiate_features()