diff options
Diffstat (limited to 'drivers/vhost/vdpa.c')
| -rw-r--r-- | drivers/vhost/vdpa.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 066b165c17b1..3fab94f88894 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -375,7 +375,10 @@ static long vhost_vdpa_vring_ioctl(struct vhost_vdpa *v, unsigned int cmd, ops->set_vq_ready(vdpa, idx, s.num); return 0; case VHOST_GET_VRING_BASE: - ops->get_vq_state(v->vdpa, idx, &vq_state); + r = ops->get_vq_state(v->vdpa, idx, &vq_state); + if (r) + return r; + vq->last_avail_idx = vq_state.avail_index; break; case VHOST_GET_BACKEND_FEATURES: |