On Tue, Jun 02, 2020 at 03:12:27PM +0800, Jason Wang wrote: > > On 2020/6/2 下午1:09, Michael S. Tsirkin wrote: > > On Fri, May 29, 2020 at 04:03:02PM +0800, Jason Wang wrote: > > > Note that since virtio specification does not support get/restore > > > virtqueue state. So we can not use this driver for VM. This can be > > > addressed by extending the virtio specification. > > Looks like exactly the kind of hardware limitation VDPA is supposed to > > paper over within guest. So I suggest we use this as > > a litmus test, and find ways for VDPA to handle this without > > spec changes. > > > Yes, and just to confirm, do you think it's beneficial to extend virtio > specification to support state get/set? > > Thanks Let's leave that for another day. For now vdpa should be flexible enough to work on spec compliant VMs. > > >
