diff options
| author | Eugenio Pérez <eperezma@redhat.com> | 2022-05-12 19:57:44 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-05-13 07:57:26 -0400 |
| commit | 639036477ef890958415967e753ca2cbb348c16c (patch) | |
| tree | e839c7ed99cb7a72199c46556957b092477e18c5 /hw/virtio/vhost-vdpa.c | |
| parent | 81abfa5724c9a6502d7a1d3a67c55f2a303a1170 (diff) | |
vdpa: Fix bad index calculus at vhost_vdpa_get_vring_base
Fixes: 6d0b222666 ("vdpa: Adapt vhost_vdpa_get_vring_base to SVQ")
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20220512175747.142058-4-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/vhost-vdpa.c')
| -rw-r--r-- | hw/virtio/vhost-vdpa.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index a30510ed17..493269b0b5 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -1172,11 +1172,11 @@ static int vhost_vdpa_get_vring_base(struct vhost_dev *dev, struct vhost_vring_state *ring) { struct vhost_vdpa *v = dev->opaque; + int vdpa_idx = ring->index - dev->vq_index; int ret; if (v->shadow_vqs_enabled) { - VhostShadowVirtqueue *svq = g_ptr_array_index(v->shadow_vqs, - ring->index); + VhostShadowVirtqueue *svq = g_ptr_array_index(v->shadow_vqs, vdpa_idx); /* * Setting base as last used idx, so destination will see as available |