Re: [RFC PATCH 10/27] vhost: Allocate shadow vring

[Eugenio Perez Martin]

On Tue, Dec 8, 2020 at 9:18 AM Stefan Hajnoczi <stefanha@gmail.com> wrote:
>
> On Fri, Nov 20, 2020 at 07:50:48PM +0100, Eugenio Pérez wrote:
> > Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
> > ---
> >  hw/virtio/vhost-sw-lm-ring.c | 7 ++++++-
> >  1 file changed, 6 insertions(+), 1 deletion(-)
> >
> > diff --git a/hw/virtio/vhost-sw-lm-ring.c b/hw/virtio/vhost-sw-lm-ring.c
> > index cbf53965cd..cd7b5ba772 100644
> > --- a/hw/virtio/vhost-sw-lm-ring.c
> > +++ b/hw/virtio/vhost-sw-lm-ring.c
> > @@ -16,8 +16,11 @@
> >  #include "qemu/event_notifier.h"
> >
> >  typedef struct VhostShadowVirtqueue {
> > +    struct vring vring;
> >      EventNotifier hdev_notifier;
> >      VirtQueue *vq;
> > +
> > +    vring_desc_t descs[];
> >  } VhostShadowVirtqueue;
>
> Looking at later patches I see that this is the vhost hdev vring state,
> not the VirtIODevice vring state. That makes more sense.

I will add a comment here too.