Re: [PATCH vhost v3 1/4] virtio: add definition of VIRTIO_F_NOTIF_CONFIG_DATA feature bit

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On Tue, Oct 10, 2023 at 11:11 AM Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx> wrote:
>
> This patch adds the definition of VIRTIO_F_NOTIF_CONFIG_DATA feature bit
> in the relevant header file.
>
> This feature indicates that the driver uses the data provided by the
> device as a virtqueue identifier in available buffer notifications.
>
> It comes from here:
>     https://github.com/oasis-tcs/virtio-spec/issues/89
>
> Signed-off-by: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>

Acked-by: Jason Wang <jasowang@xxxxxxxxxx>

Thanks

> ---
>  include/uapi/linux/virtio_config.h | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h
> index 2c712c654165..8881aea60f6f 100644
> --- a/include/uapi/linux/virtio_config.h
> +++ b/include/uapi/linux/virtio_config.h
> @@ -105,6 +105,11 @@
>   */
>  #define VIRTIO_F_NOTIFICATION_DATA     38
>
> +/* This feature indicates that the driver uses the data provided by the device
> + * as a virtqueue identifier in available buffer notifications.
> + */
> +#define VIRTIO_F_NOTIF_CONFIG_DATA     39
> +
>  /*
>   * This feature indicates that the driver can reset a queue individually.
>   */
> --
> 2.32.0.3.g01195cf9f
>

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