diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index 03566650c6..2faed43127 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -537,7 +537,7 @@ void virtio_blk_data_plane_stop(VirtIOBlockDataPlane *s) /* Clean up guest notifier (irq) */ k->set_guest_notifiers(qbus->parent, 1, false); - vring_teardown(&s->vring); + vring_teardown(&s->vring, s->vdev, 0); s->started = false; s->stopping = false; } diff --git a/hw/virtio/dataplane/vring.c b/hw/virtio/dataplane/vring.c index e0d6e83625..82cc151b17 100644 --- a/hw/virtio/dataplane/vring.c +++ b/hw/virtio/dataplane/vring.c @@ -39,8 +39,8 @@ bool vring_setup(Vring *vring, VirtIODevice *vdev, int n) vring_init(&vring->vr, virtio_queue_get_num(vdev, n), vring_ptr, 4096); - vring->last_avail_idx = 0; - vring->last_used_idx = 0; + vring->last_avail_idx = virtio_queue_get_last_avail_idx(vdev, n); + vring->last_used_idx = vring->vr.used->idx; vring->signalled_used = 0; vring->signalled_used_valid = false; @@ -49,8 +49,10 @@ bool vring_setup(Vring *vring, VirtIODevice *vdev, int n) return true; } -void vring_teardown(Vring *vring) +void vring_teardown(Vring *vring, VirtIODevice *vdev, int n) { + virtio_queue_set_last_avail_idx(vdev, n, vring->last_avail_idx); + hostmem_finalize(&vring->hostmem); } diff --git a/include/hw/virtio/dataplane/vring.h b/include/hw/virtio/dataplane/vring.h index 9380cb5413..c0b69ff18f 100644 --- a/include/hw/virtio/dataplane/vring.h +++ b/include/hw/virtio/dataplane/vring.h @@ -50,7 +50,7 @@ static inline void vring_set_broken(Vring *vring) } bool vring_setup(Vring *vring, VirtIODevice *vdev, int n); -void vring_teardown(Vring *vring); +void vring_teardown(Vring *vring, VirtIODevice *vdev, int n); void vring_disable_notification(VirtIODevice *vdev, Vring *vring); bool vring_enable_notification(VirtIODevice *vdev, Vring *vring); bool vring_should_notify(VirtIODevice *vdev, Vring *vring);