On Wed, Aug 10, 2022 at 07:15:09PM +0200, Eugenio Pérez wrote:
> This operation is optional: It it's not implemented, backend feature bit
> will not be exposed.
>
> Signed-off-by: Eugenio Pérez <eperezma@xxxxxxxxxx>
> Message-Id: <20220623160738.632852-2-eperezma@xxxxxxxxxx>
> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
What is this message id doing here?
> ---
> include/linux/vdpa.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
> index 7b4a13d3bd91..d282f464d2f1 100644
> --- a/include/linux/vdpa.h
> +++ b/include/linux/vdpa.h
> @@ -218,6 +218,9 @@ struct vdpa_map_file {
> * @reset: Reset device
> * @vdev: vdpa device
> * Returns integer: success (0) or error (< 0)
> + * @suspend: Suspend or resume the device (optional)
> + * @vdev: vdpa device
> + * Returns integer: success (0) or error (< 0)
> * @get_config_size: Get the size of the configuration space includes
> * fields that are conditional on feature bits.
> * @vdev: vdpa device
> @@ -319,6 +322,7 @@ struct vdpa_config_ops {
> u8 (*get_status)(struct vdpa_device *vdev);
> void (*set_status)(struct vdpa_device *vdev, u8 status);
> int (*reset)(struct vdpa_device *vdev);
> + int (*suspend)(struct vdpa_device *vdev);
> size_t (*get_config_size)(struct vdpa_device *vdev);
> void (*get_config)(struct vdpa_device *vdev, unsigned int offset,
> void *buf, unsigned int len);
> --
> 2.31.1
