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 5D843C00528 for ; Wed, 2 Aug 2023 12:10:54 +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 B413D78DA2 for ; Wed, 2 Aug 2023 12:10:53 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id B0D799866D8 for ; Wed, 2 Aug 2023 12:10:53 +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 A6A93986636; Wed, 2 Aug 2023 12:10:53 +0000 (UTC) Mailing-List: contact virtio-comment-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 952F598663F for ; Wed, 2 Aug 2023 12:10:49 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: VZXRjxP3MfyIXFrEaoiwKw-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690978246; x=1691583046; 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=ANhwzeFqYL/pz8zQAToGm+99+nWvMemBYeIa7858H64=; b=RAXY4p7L188pUV9ymb3ay14ifIaK8izuMK9ARzp4bILZcGcAJWfs14xb9DM31+58yV i6LJrkd5Bs4zgOtjjZM70OuhjVf++QZZSDWsncJQqyvy84ELmBIHYGaSuluB6++pt/Gh tLxbra6lfKI70cS/zMVtcfyVOWuyZq9Y2HY2AKlVZMNC3D/SzNxoRPglVNydHLj73J0T p0et8Vs6HuB5VqvvTpCM4XoFVWuNLtwG/lefjAZ0IKJDCMzxffXk8/IRpGdOn2+EbG0y dNpbsnZLU0LPUbaHWSsLMsuTRWhohLCRxTQszSazoNF/XXCc7vDNljzTwwwYXFtHQf45 COmA== X-Gm-Message-State: ABy/qLa3ZQse6LkiegWBSssEuDqXCAZkfmF1v/HPL4VlLKOAZ5oe8blm yEs4yNkcsZ/svI9SCLc8pvdtH22sgiSjgX4Ok1IzftXAw9zHB/Q38tuyiAeoUpDZwuN5of2GeZ5 BHaIOPnxJf5cx9P6JLu2jIDBpQO3TtVfMiD7aYpT4iw== X-Received: by 2002:adf:fa91:0:b0:313:f399:6cea with SMTP id h17-20020adffa91000000b00313f3996ceamr4737548wrr.4.1690978246526; Wed, 02 Aug 2023 05:10:46 -0700 (PDT) X-Google-Smtp-Source: APBJJlE61k3REWkwqBkDFa5NW7mgNBAX/rIGoZsVsI7624yGzGOyzlCA/U7lNFxsRTBijBOe6PlkKw== X-Received: by 2002:adf:fa91:0:b0:313:f399:6cea with SMTP id h17-20020adffa91000000b00313f3996ceamr4737524wrr.4.1690978246195; Wed, 02 Aug 2023 05:10:46 -0700 (PDT) Date: Wed, 2 Aug 2023 08:10:42 -0400 From: "Michael S. Tsirkin" To: Parav Pandit Cc: "Zhu, Lingshan" , "virtio@lists.oasis-open.org" , "virtio-comment@lists.oasis-open.org" , Shahaf Shuler , Xuan Zhuo , "hengqi@linux.alibaba.com" Message-ID: <20230802080959-mutt-send-email-mst@kernel.org> References: <20230802000955-mutt-send-email-mst@kernel.org> <3b88c1fe-a5c8-7bc3-b30b-5babe741ffb9@intel.com> <20230802073108-mutt-send-email-mst@kernel.org> <20230802075306-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Subject: [virtio-comment] Re: proposal: use admin command (and aq) of the device to query config space On Wed, Aug 02, 2023 at 11:58:31AM +0000, Parav Pandit wrote: > > > From: Michael S. Tsirkin > > Sent: Wednesday, August 2, 2023 5:24 PM > > > > 2. Build SIOV device ground up that does not need to have existing limitations > > of 1.x. > > > > > > The transport VQ proposal 4 patches had heavy inclination for #1 without > > mentioning the real objective in the cover letter. > > > I was proposing that when virtio builds SIOV device it should start with #2. > > > Because #1 is sort of handled with sr-iov or vdpa already. > > > > > > #2 is more critical to get it right, after SIOV R2 spec is defined. > > > > > > Can't we address both? E.g. use a different group type. > > SIOV device is just one type, serving two kinds of commands one for supporting backward compat, second for newer interface. Not sure about specifics but we can have two groups e.g. SIOV-compat and SIOV-passthrough. 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. 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