On Tue, Oct 20, 2020 at 10:21 AM Jason Wang <jasowang@redhat.com> wrote:

>
> On 2020/10/20 上午10:18, 谢永吉 wrote:
> >
> >
> >
> >     How does this driver compare with vhost-user-blk (which doesn't
> >     need kernel support)?
> >
> >
> > We want to implement a block device rather than a virtio-blk
> > dataplane. And with this driver's help, the vhost-user-blk process
> > could provide storage service to all APPs in the host.
> >
> > Thanks,
> > Yongji
>
>
> I guess the point is that, with the help of VDUSE, besides vhost-vDPA
> for VM, you can have a kernel virtio interface through virtio-vdpa which
> can not be done in vhost-user-blk.
>

Exactly correct!

 Thanks,
Yongji