From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from ws5-mx01.kavi.com (ws5-mx01.kavi.com [34.193.7.191]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B2046C76196 for ; Mon, 3 Apr 2023 17:29:36 +0000 (UTC) Received: from lists.oasis-open.org (oasis.ws5.connectedcommunity.org [10.110.1.242]) by ws5-mx01.kavi.com (Postfix) with ESMTP id 29DE53DF2C for ; Mon, 3 Apr 2023 17:29:36 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 223E8986420 for ; Mon, 3 Apr 2023 17:29:36 +0000 (UTC) Received: from host09.ws5.connectedcommunity.org (host09.ws5.connectedcommunity.org [10.110.1.97]) by lists.oasis-open.org (Postfix) with QMQP id 170469863DE; Mon, 3 Apr 2023 17:29:36 +0000 (UTC) Mailing-List: contact virtio-dev-help@lists.oasis-open.org; run by ezmlm List-ID: Sender: Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 0347398640B for ; Mon, 3 Apr 2023 17:29:33 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: Ob1gXFs6MuOcA0Urzd6gYQ-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680542970; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=fC/9g/MZl7CF2omMO4CTZFOQPp5ugJub6fo+y1vGFbo=; b=7AuwHmduBgVC8Rlz/Z6ypdj+UJPrxkK8Jo7zhVBjUWxIaaEX2VAnAE8aRJ7X41/er3 XPrQE+AHK5+Q0IAo/mWuDV4+nEhZhtOODwOvnm48I0DFAhPA0N84xWhECddvZ3AUYjit TlMLazbx/hH8j1oap7i8P897IZsdG1UmJwgF5hAXK50pYFnv6Fn6VH70gXBCEfsiFXoO CdujqYK373E2pdgmmmwOO854CM50wjziSKzqOI8EPKj9MjKjFwzXIcc5f90egyXjp5Mv x13nFglNudF9hrOgvsApODMv3ytx3drPpKKv4L0+daImZ1lucH6YTVJjFwd+qKJ8ERN2 1M3A== X-Gm-Message-State: AAQBX9cF4jWc5ePg47mexb1j/5bmPKv5wRl8hDOLL3SU1O6yu9y3zuW/ TaG5Wf8l2zPkRD33XZau81CP4nhgfkHqmhKMA7yvSf7OgYdSBH+U66kRWhaP0oSuhPKhgXca7vT /lscQxVlmJNZp6eY/zx0a5jAyxxnm X-Received: by 2002:a17:906:9f26:b0:947:726e:f43a with SMTP id fy38-20020a1709069f2600b00947726ef43amr12761954ejc.23.1680542969731; Mon, 03 Apr 2023 10:29:29 -0700 (PDT) X-Google-Smtp-Source: AKy350YSqVy0dEmuuX5aogZzJWq0SAJD/Gc+aENghT+ophRDXu3nzgWdKiVxtkiYvd8TnhGnSUuaMA== X-Received: by 2002:a17:906:9f26:b0:947:726e:f43a with SMTP id fy38-20020a1709069f2600b00947726ef43amr12761930ejc.23.1680542969451; Mon, 03 Apr 2023 10:29:29 -0700 (PDT) Date: Mon, 3 Apr 2023 13:29:21 -0400 From: "Michael S. Tsirkin" To: Parav Pandit Cc: 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, virtio@lists.oasis-open.org, Jiri Pirko , Zhu Lingshan , pasic@linux.ibm.com, Shahaf Shuler , Max Gurtovoy Message-ID: <20230403132907-mutt-send-email-mst@kernel.org> References: <71c1c5f86e19651585426160fc4cc15dc2da6ee6.1680533760.git.mst@redhat.com> <0fe1e488-a1e7-11a9-d2a2-3b8b7ee6a1c7@nvidia.com> MIME-Version: 1.0 In-Reply-To: <0fe1e488-a1e7-11a9-d2a2-3b8b7ee6a1c7@nvidia.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Subject: [virtio-dev] Re: [PATCH v11 07/10] ccw: document ADMIN_VQ as reserved On Mon, Apr 03, 2023 at 11:55:29AM -0400, Parav Pandit wrote: > > > On 4/3/2023 11:03 AM, 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. > > > s/implementers/implementation > > > 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 > > Same nit as that of mmio. Sorry I don't get what this refers to. > 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