On Mon, Jan 17 2022, "Michael S. Tsirkin" <m...@redhat.com> wrote:

> On Mon, Jan 17, 2022 at 02:31:49PM +0800, Jason Wang wrote:
>> 
>> 在 2022/1/15 上午4:09, Michael S. Tsirkin 写道:
>> > @@ -495,6 +494,10 @@ int virtio_device_restore(struct virtio_device *dev)
>> >    /* We have a driver! */
>> >    virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER);
>> > +  ret = dev->config->finalize_features(dev);
>> > +  if (ret)
>> > +          goto err;
>> 
>> 
>> Is this part of code related?
>> 
>> Thanks
>> 
>
> Yes. virtio_finalize_features no longer calls dev->config->finalize_features.
>
> I think the dev->config->finalize_features callback is actually
> a misnomer now, it just sends the features to device,
> finalize is FEATURES_OK. Renaming that is a bigger
> patch though, and I'd like this one to be cherry-pickable
> to stable.

Do we want to add a comment before the calls to ->finalize_features()
(/* write features to device */) and adapt the comment in virtio_ring.h?
Should still be stable-friendly, and giving the callback a better name
can be a follow-up patch.

>
>> > +
>> >    ret = virtio_finalize_features(dev);
>> >    if (ret)
>> >            goto err;

_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization

Reply via email to