> > + if (s->stats_vq_elem == NULL) {
> > + virtqueue_push(s->svq, &elem, 0);
> > + virtio_notify(vdev, s->svq);
> > + return;
> > + }
> > virtqueue_push(s->svq, s->stats_vq_elem, s->stats_vq_offset);
> > virtio_notify(vdev, s->svq);
> > g_free(s->stats_vq_elem);
> >
>
> Hi, the right fix is to migrate s->stats_vq_elem if it is not NULL. See how
> it's
> done in hw/char/virtio-serial.c's virtio_serial_save_device
> (save) and fetch_active_ports_list (load).
>
> Paolo
Thanks for your information, it's very helpful. I will send the v2.
Liang
