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Diffstat (limited to 'hw/block/dataplane/virtio-blk.c')
| -rw-r--r-- | hw/block/dataplane/virtio-blk.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index af1c24c40c..4f5c7cd55f 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -287,8 +287,15 @@ static void virtio_blk_data_plane_stop_bh(void *opaque) for (i = 0; i < s->conf->num_queues; i++) { VirtQueue *vq = virtio_get_queue(s->vdev, i); + EventNotifier *host_notifier = virtio_queue_get_host_notifier(vq); virtio_queue_aio_detach_host_notifier(vq, s->ctx); + + /* + * Test and clear notifier after disabling event, in case poll callback + * didn't have time to run. + */ + virtio_queue_host_notifier_read(host_notifier); } } |