| Message ID | 20210209153757.1653598-4-eperezma@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | vDPA shadow virtqueue - notifications forwarding | expand |
On Tue, Feb 09, 2021 at 04:37:53PM +0100, Eugenio Pérez wrote: > It will be used to recover call eventfd. > > Signed-off-by: Eugenio Pérez <eperezma@redhat.com> > --- > include/hw/virtio/vhost.h | 1 + > hw/virtio/vhost.c | 2 ++ > 2 files changed, 3 insertions(+) Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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 1c5b442081..5d0c817b8f 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1518,6 +1518,8 @@ void vhost_virtqueue_mask(struct vhost_dev *hdev, VirtIODevice *vdev, int n, /* should only be called after backend is connected */ assert(hdev->vhost_ops); + hdev->vqs[index].notifier_is_masked = mask; + if (mask) { assert(vdev->use_guest_notifier_mask); file.fd = event_notifier_get_fd(&hdev->vqs[index].masked_notifier);
It will be used to recover call eventfd. Signed-off-by: Eugenio Pérez <eperezma@redhat.com> --- include/hw/virtio/vhost.h | 1 + hw/virtio/vhost.c | 2 ++ 2 files changed, 3 insertions(+)