Re: [virtio-comment] [PATCH v11 06/10] mmio: document ADMIN_VQ as reserved

[Zhu Lingshan <lingshan.zhu@linux.intel.com>]

On 4/3/2023 11:03 PM, Michael S. Tsirkin wrote:
> Adding relevant registers needs more work and it's not
> clear what the use-case will be as currently only
> the PCI transport is supported. But let's keep the
> door open on this.
> We already say it's reserved in a central place, but it
> does not hurt to remind implementers to mask it.
>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> Reviewed-by: Parav Pandit <parav@nvidia.com>
> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>   content.tex | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
>
> diff --git a/content.tex b/content.tex
> index 5057df2..f7446bf 100644
> --- a/content.tex
> +++ b/content.tex
> @@ -2364,6 +2364,18 @@ \subsection{Legacy interface}\label{sec:Virtio Transport Options / Virtio Over M
>   
>   Notification mechanisms did not change.
>   
> +\subsection{Features reserved for future use}\label{sec:Virtio Transport Options / Virtio Over MMIO / Features reserved for future use}
> +
> +At this time, devices and drivers utilizing Virtio Over MMIO
> +do not support the following features:
> +\begin{itemize}
> +
> +\item VIRTIO_F_ADMIN_VQ
> +
> +\end{itemize}
> +
> +These features are reserved for future use.
> +
>   \section{Virtio Over Channel I/O}\label{sec:Virtio Transport Options / Virtio Over Channel I/O}
>   
>   S/390 based virtual machines support neither PCI nor MMIO, so a
Reviewed-by: Zhu Lingshan <lingshan.zhu@intel.com>

This publicly archived list offers a means to provide input to the
OASIS Virtual I/O Device (VIRTIO) TC.

In order to verify user consent to the Feedback License terms and
to minimize spam in the list archive, subscription is required
before posting.

Subscribe: virtio-comment-subscribe@lists.oasis-open.org
Unsubscribe: virtio-comment-unsubscribe@lists.oasis-open.org
List help: virtio-comment-help@lists.oasis-open.org
List archive: https://lists.oasis-open.org/archives/virtio-comment/
Feedback License: https://www.oasis-open.org/who/ipr/feedback_license.pdf
List Guidelines: https://www.oasis-open.org/policies-guidelines/mailing-lists
Committee: https://www.oasis-open.org/committees/virtio/
Join OASIS: https://www.oasis-open.org/join/