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 44A91C77B72 for ; Tue, 18 Apr 2023 00:36:49 +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 5846E19092D for ; Tue, 18 Apr 2023 00:36:47 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 365099863FC for ; Tue, 18 Apr 2023 00:36:47 +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 2089E9863D9; Tue, 18 Apr 2023 00:36:47 +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 DBE5B986641 for ; Tue, 18 Apr 2023 00:36:46 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: KL7TCtD5ObGw135tlDyBMQ-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681778201; x=1684370201; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=bJQmC4yXC11D8UkeYkiwL9O894hOfu6xgcPmy3/Qaxk=; b=fZPAbPndEjPdK83xnUbXy8wuhrfQ1eaO43VJKLpexPVuchKiyzGalIK/jyQbpUC7WZ iZk23R+Kqu5M+OOUQrdrmAlfxspE5dyq5hG6WKSV8yMt1bdUUvUzwPQk1wefMaLqvk0k 1n12sWth/X84N0RJOOVEJ3A/1k4OB9sdIj35/z1GrcWQqViUkswESLy5ct+vZtCs524d 4Iltg88k2rnV48S8EfjAxj2noen9B0GL9dlCh7d6OBlyB/NYiKYeUJF6xw2GtExN/CZi exX2FUV2XS7fN7EGhrUVhDWOrWWfC0Gl7cmKCBp38+pMxhEhkPWbxNms1iqYkNDW6kcv OYuA== X-Gm-Message-State: AAQBX9ejoJ5+mOOmPUqhW5MTjIbSiwRAm2W8ChXfIC3+F5+ykzUGHXYv CESgNewHdYcT+rI3wnEOg4tlOKr3VWyIcmWAd7v8z0k/D/NSixAcwJS+/F+H1tNsXp373GlYF3F 7qkfJ1kYXQaavrU2lsmkKfeVWvfvxocx4nvFNgr4uQHmF X-Received: by 2002:aca:a843:0:b0:38d:f9f6:2519 with SMTP id r64-20020acaa843000000b0038df9f62519mr111695oie.3.1681778201657; Mon, 17 Apr 2023 17:36:41 -0700 (PDT) X-Google-Smtp-Source: AKy350ZOi0tihwwRp6jT4xReGXEpgBv7VwWuJOw97RuSjBgjLiLRiDXeAsJKTsRd6UE2+seqqycEtuqwb8FnCj7rcXM= X-Received: by 2002:aca:a843:0:b0:38d:f9f6:2519 with SMTP id r64-20020acaa843000000b0038df9f62519mr111684oie.3.1681778201418; Mon, 17 Apr 2023 17:36:41 -0700 (PDT) MIME-Version: 1.0 References: <20230413130326-mutt-send-email-mst@kernel.org> <20230417162618-mutt-send-email-mst@kernel.org> In-Reply-To: From: Jason Wang Date: Tue, 18 Apr 2023 08:36:30 +0800 Message-ID: To: Parav Pandit Cc: "Michael S. Tsirkin" , "virtio-dev@lists.oasis-open.org" , "cohuck@redhat.com" , "virtio-comment@lists.oasis-open.org" , Shahaf Shuler , Satananda Burla , Maxime Coquelin , Yan Vugenfirer X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: [virtio-dev] Re: [virtio-comment] Re: [PATCH 09/11] transport-pci: Describe PCI MMR dev config registers On Tue, Apr 18, 2023 at 4:29=E2=80=AFAM Parav Pandit wro= te: > > > > From: Michael S. Tsirkin > > Sent: Monday, April 17, 2023 4:27 PM > > On Mon, Apr 17, 2023 at 05:23:30PM +0000, Parav Pandit wrote: > > > > Things might be simplified if we use separate queues for admin, > > > > transport and legacy. > > > > > > > Do you mean say we have three AQs, AQ_1, AQ_2, and AQ_3; > > > AQ_1 of the PF used by admin work as SIOV device create, SRIOV MSIX > > configuration. > > > AQ_2 of the PF used for transporting legacy config access of the PCI > > > VF > > > AQ_3 of the PF for some transport work. > > > > > > If yes, sounds find to me. > > > > Latest proposal simply leaves the split between AQs up to the driver. > > Seems the most flexible. > Yes. It is. Different opcode range and multiple AQs enable to do so. Right, so it would be some facility that makes the transport commands of modern and legacy are mutually exclusive. 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