Re: [Qemu-devel] [PATCH V3] vhost_net: don't set backend for the uninitialized virtqueue

[Jason Wang]

On 2019/4/24 下午9:51, Michael S. Tsirkin wrote:
> On Tue, Apr 09, 2019 at 01:58:50PM +0800, Jason Wang wrote:
> > We used to set backend unconditionally, this won't work for some
> > guests (e.g windows driver) who may not initialize all virtqueues. For
> > kernel backend, this will fail since it may try to validate the rings
> > during setting backend.
> >
> > Fixing this by simply skipping the backend set when we find desc is
> > not ready.
> >
> > Signed-off-by: Jason Wang<address@hidden>
> Reviewed-by: Michael S. Tsirkin<address@hidden>

Applied.

Thanks