[virtio-comment] Re: [PATCH v12 06/10] mmio: document ADMIN_VQ as reserved

[Max Gurtovoy <mgurtovoy@nvidia.com>]

On 24/04/2023 19:44, 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>
> 
> ---
> 
> changes in v12:
> 	drop "as of now" to address comment by parav
> ---
>   content.tex | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
> 
> diff --git a/content.tex b/content.tex
> index bcbc06d..7d6d9c4 100644
> --- a/content.tex
> +++ b/content.tex
> @@ -2365,6 +2365,18 @@ \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}
> +
> +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

Looks good,

Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>

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