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-rw-r--r--hw/scsi/virtio-scsi-dataplane.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/scsi/virtio-scsi-dataplane.c b/hw/scsi/virtio-scsi-dataplane.c
index 969b931557..03a1e8cfcf 100644
--- a/hw/scsi/virtio-scsi-dataplane.c
+++ b/hw/scsi/virtio-scsi-dataplane.c
@@ -92,9 +92,14 @@ VirtIOSCSIReq *virtio_scsi_pop_req_vring(VirtIOSCSI *s,
void virtio_scsi_vring_push_notify(VirtIOSCSIReq *req)
{
+ VirtIODevice *vdev = VIRTIO_DEVICE(req->vring->parent);
+
vring_push(&req->vring->vring, &req->elem,
req->qsgl.size + req->resp_iov.size);
- event_notifier_set(&req->vring->guest_notifier);
+
+ if (vring_should_notify(vdev, &req->vring->vring)) {
+ event_notifier_set(&req->vring->guest_notifier);
+ }
}
static void virtio_scsi_iothread_handle_ctrl(EventNotifier *notifier)