Re: [virtio-dev] [PATCH v3 2/2] virtio: pci support virtqueue reset

[Cornelia Huck <cohuck@redhat.com>]

On Tue, Sep 28 2021, Xuan Zhuo <xuanzhuo@linux.alibaba.com> wrote:

> On Mon, 27 Sep 2021 16:51:43 +0200, Cornelia Huck <cohuck@redhat.com> wrote:
>> MMIO can probably use a similar mechanism.
>>
>> For CCW, maybe we can add a payload to the existing RESET command if the
>> feature has been negotiated; the queue can be re-enabled by the normal
>> READ_VQ_CONF/SET_VQ procedure. I have not yet thought that through.
>
> Regarding CCW, can I consider adding this part later? This time I want to
> complete PCI and MMIO support for queue reset first.

Sure, I do not really expect people to come up with procedures for ccw;
I think it can be made to work.