[PATCH v2 10/15] virtio: add API to enable VQs early

2014-10-06 Thread Michael S. Tsirkin
virtio spec 0.9.X requires DRIVER_OK to be set before VQs are used, but some drivers use VQs before probe function returns. Since DRIVER_OK is set after probe, this violates the spec. Even though under virtio 1.0 transitional devices support this behaviour, we want to make it possible for those

Re: [PATCH v2 10/15] virtio: add API to enable VQs early

2014-10-06 Thread Cornelia Huck
On Mon, 6 Oct 2014 18:11:16 +0300 Michael S. Tsirkin m...@redhat.com wrote: virtio spec 0.9.X requires DRIVER_OK to be set before VQs are used, but some drivers use VQs before probe function returns. Since DRIVER_OK is set after probe, this violates the spec. Even though under virtio 1.0