| Message ID | 20210315194842.277740-3-eperezma@redhat.com |
|---|---|
| State | New |
| Headers | show |
| Series | vDPA software assisted live migration | expand |
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index 4a8bc75415..ac963bf23d 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -28,6 +28,7 @@ struct vhost_virtqueue { unsigned avail_size; unsigned long long used_phys; unsigned used_size; + bool notifier_is_masked; EventNotifier masked_notifier; struct vhost_dev *dev; }; diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index e2163a0d63..4680c0cfcf 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1527,6 +1527,8 @@ void vhost_virtqueue_mask(struct vhost_dev *hdev, VirtIODevice *vdev, int n, r = hdev->vhost_ops->vhost_set_vring_call(hdev, &file); if (r < 0) { VHOST_OPS_DEBUG("vhost_set_vring_call failed"); + } else { + hdev->vqs[index].notifier_is_masked = mask; } }
It will be used to configure shadow virtqueue. Shadow virtqueue will relay the device->guest notifications, so vhost need to be able to tell the masking status. Signed-off-by: Eugenio Pérez <eperezma@redhat.com> --- include/hw/virtio/vhost.h | 1 + hw/virtio/vhost.c | 2 ++ 2 files changed, 3 insertions(+)