diff options
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/virtio-scsi.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index e8b2b64d09..f080545f48 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -597,12 +597,15 @@ bool virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq) { VirtIOSCSIReq *req, *next; int ret = 0; + bool suppress_notifications = virtio_queue_get_notification(vq); bool progress = false; QTAILQ_HEAD(, VirtIOSCSIReq) reqs = QTAILQ_HEAD_INITIALIZER(reqs); do { - virtio_queue_set_notification(vq, 0); + if (suppress_notifications) { + virtio_queue_set_notification(vq, 0); + } while ((req = virtio_scsi_pop_req(s, vq))) { progress = true; @@ -622,7 +625,9 @@ bool virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq) } } - virtio_queue_set_notification(vq, 1); + if (suppress_notifications) { + virtio_queue_set_notification(vq, 1); + } } while (ret != -EINVAL && !virtio_queue_empty(vq)); QTAILQ_FOREACH_SAFE(req, &reqs, next, next) { |