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Diffstat (limited to 'include/hw/virtio/vhost.h')
| -rw-r--r-- | include/hw/virtio/vhost.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h index f178cf9..66be6af 100644 --- a/include/hw/virtio/vhost.h +++ b/include/hw/virtio/vhost.h @@ -243,6 +243,21 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev, bool vrings); int vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev, bool vrings); /** + * vhost_dev_force_stop() - force stop the vhost device + * @hdev: common vhost_dev structure + * @vdev: the VirtIODevice structure + * @vrings: true to have vrings disabled in this call + * + * Force stop the vhost device. After the device is stopped the notifiers + * can be disabled (@vhost_dev_disable_notifiers) and the device can + * be torn down (@vhost_dev_cleanup). Unlike @vhost_dev_stop, this doesn't + * attempt to flush in-flight backend requests by skipping GET_VRING_BASE + * entirely. + */ +int vhost_dev_force_stop(struct vhost_dev *hdev, VirtIODevice *vdev, + bool vrings); + +/** * DOC: vhost device configuration handling * * The VirtIO device configuration space is used for rarely changing |