Re: [PATCH] vhost-vdpa: negotiate VIRTIO_NET_F_STATUS with driver

[Michael S. Tsirkin]

On Thu, Oct 15, 2020 at 03:24:29PM +0800, Jason Wang wrote:
> 
> On 2020/10/2 上午4:09, Si-Wei Liu wrote:
> > Vendor driver may not support or implement config
> > interrupt delivery for link status notifications.
> > In this event, vendor driver is expected to NACK
> > the feature, but guest will keep link always up.
> > 
> > Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com>
> > ---
> >   net/vhost-vdpa.c | 1 +
> >   1 file changed, 1 insertion(+)
> > 
> > diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
> > index bc0e0d2..55e01d9 100644
> > --- a/net/vhost-vdpa.c
> > +++ b/net/vhost-vdpa.c
> > @@ -55,6 +55,7 @@ const int vdpa_feature_bits[] = {
> >       VIRTIO_F_IOMMU_PLATFORM,
> >       VIRTIO_F_RING_PACKED,
> >       VIRTIO_NET_F_GUEST_ANNOUNCE,
> > +    VIRTIO_NET_F_STATUS,
> >       VHOST_INVALID_FEATURE_BIT
> >   };
> 
> 
> Acked-by: Jason Wang <jasowang@redhat.com>
> 
> Michael, do you want to pick this patch or I will do that?
> 
> Thanks

Tagged, thanks!