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Tsirkin" , virtio-comment@lists.oasis-open.org, virtio-dev@lists.oasis-open.org, jasowang@redhat.com, cohuck@redhat.com, sgarzare@redhat.com, stefanha@redhat.com, nrupal.jani@intel.com, Piotr.Uminski@intel.com, hang.yuan@intel.com Cc: virtio@lists.oasis-open.org, Jiri Pirko , Zhu Lingshan , pasic@linux.ibm.com, Shahaf Shuler , Max Gurtovoy References: <71c1c5f86e19651585426160fc4cc15dc2da6ee6.1680533760.git.mst@redhat.com> From: Parav Pandit In-Reply-To: <71c1c5f86e19651585426160fc4cc15dc2da6ee6.1680533760.git.mst@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SA0PR11CA0200.namprd11.prod.outlook.com (2603:10b6:806:1bc::25) To PH0PR12MB5481.namprd12.prod.outlook.com (2603:10b6:510:d4::15) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR12MB5481:EE_|PH8PR12MB7277:EE_ X-MS-Office365-Filtering-Correlation-Id: 90fc76be-08dc-477c-ee7b-08db36559497 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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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. > > Note: there are more features to add to this list. > Will be done later with a patch on top. > > Signed-off-by: Michael S. Tsirkin > Reviewed-by: Stefan Hajnoczi > --- > content.tex | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/content.tex b/content.tex > index f7446bf..1213d48 100644 > --- a/content.tex > +++ b/content.tex > @@ -2978,6 +2978,18 @@ \subsubsection{Resetting Devices}\label{sec:Virtio Transport Options / Virtio ov > MAY also choose to verify reset completion by reading \field{device status} via > CCW_CMD_READ_STATUS and checking whether it is 0 afterwards. > > +\subsection{Features reserved for future use}\label{sec:Virtio Transport Options / Virtio over channel I/O / Features reserved for future use} > + > +At this time, devices and drivers utilizing Virtio over channel I/O > +do not support the following features: > +\begin{itemize} > + > +\item VIRTIO_F_ADMIN_VQ > + > +\end{itemize} > + > +These features are reserved for future use. > + > \chapter{Device Types}\label{sec:Device Types} > > On top of the queues, config space and feature negotiation facilities Reviewed-by: Parav Pandit --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org