On Mon, Sep 12, 2022 at 1:22 AM Kangjie Xu <kangjie...@linux.alibaba.com> wrote:
>
> Expose vhost_virtqueue_start(), we need to use it when restarting a
> virtqueue.
>
> Signed-off-by: Kangjie Xu <kangjie...@linux.alibaba.com>
> Signed-off-by: Xuan Zhuo <xuanz...@linux.alibaba.com>
Acked-by: Jason Wang <jasow...@redhat.com>
> ---
> hw/virtio/vhost.c | 8 ++++----
> include/hw/virtio/vhost.h | 3 +++
> 2 files changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
> index f758f177bb..7900bc81ab 100644
> --- a/hw/virtio/vhost.c
> +++ b/hw/virtio/vhost.c
> @@ -1081,10 +1081,10 @@ out:
> return ret;
> }
>
> -static int vhost_virtqueue_start(struct vhost_dev *dev,
> - struct VirtIODevice *vdev,
> - struct vhost_virtqueue *vq,
> - unsigned idx)
> +int vhost_virtqueue_start(struct vhost_dev *dev,
> + struct VirtIODevice *vdev,
> + struct vhost_virtqueue *vq,
> + unsigned idx)
> {
> BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev)));
> VirtioBusState *vbus = VIRTIO_BUS(qbus);
> diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
> index a346f23d13..b092f57d98 100644
> --- a/include/hw/virtio/vhost.h
> +++ b/include/hw/virtio/vhost.h
> @@ -279,6 +279,9 @@ int vhost_net_set_backend(struct vhost_dev *hdev,
>
> int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t iova, int write);
>
> +int vhost_virtqueue_start(struct vhost_dev *dev, struct VirtIODevice *vdev,
> + struct vhost_virtqueue *vq, unsigned idx);
> +
> void vhost_dev_reset_inflight(struct vhost_inflight *inflight);
> void vhost_dev_free_inflight(struct vhost_inflight *inflight);
> void vhost_dev_save_inflight(struct vhost_inflight *inflight, QEMUFile *f);
> --
> 2.32.0
>
