diff options
Diffstat (limited to 'hw/block/dataplane')
| -rw-r--r-- | hw/block/dataplane/virtio-blk.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index 2870d21a70..65c7f7041d 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -184,6 +184,17 @@ void virtio_blk_data_plane_destroy(VirtIOBlockDataPlane *s) g_free(s); } +static void virtio_blk_data_plane_handle_output(VirtIODevice *vdev, + VirtQueue *vq) +{ + VirtIOBlock *s = (VirtIOBlock *)vdev; + + assert(s->dataplane); + assert(s->dataplane_started); + + virtio_blk_handle_vq(s, vq); +} + /* Context: QEMU global mutex held */ void virtio_blk_data_plane_start(VirtIOBlockDataPlane *s) { @@ -226,6 +237,7 @@ void virtio_blk_data_plane_start(VirtIOBlockDataPlane *s) /* Get this show started by hooking up our callbacks */ aio_context_acquire(s->ctx); + virtio_set_queue_aio(s->vq, virtio_blk_data_plane_handle_output); virtio_queue_aio_set_host_notifier_handler(s->vq, s->ctx, true, true); aio_context_release(s->ctx); return; @@ -262,6 +274,7 @@ void virtio_blk_data_plane_stop(VirtIOBlockDataPlane *s) /* Stop notifications for new requests from guest */ virtio_queue_aio_set_host_notifier_handler(s->vq, s->ctx, false, false); + virtio_set_queue_aio(s->vq, NULL); /* Drain and switch bs back to the QEMU main loop */ blk_set_aio_context(s->conf->conf.blk, qemu_get_aio_context()); |