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 1A590C7EE22 for ; Thu, 11 May 2023 13:45:22 +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 63E35F3EB1 for ; Thu, 11 May 2023 13:45:21 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 2E8169865E9 for ; Thu, 11 May 2023 13:45:21 +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 0D1399865D0; Thu, 11 May 2023 13:45:21 +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 ED0089865E0 for ; Thu, 11 May 2023 13:45:20 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: fa7nVCBJPeWCXiT8IltARA-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683812718; x=1686404718; h=in-reply-to:content-transfer-encoding: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=qiNKzBUITfQ4aWL7PO1WLDKbnmTH8PmWrvEZRGiW9k8=; b=dnw41bj3i59Je+LiDNpbp1ZxRnQ/8sSsv9TYtUhtV4bh+XZqox35ni4vrJP+/DOjA1 7QtsgzhvOK1m0CiJrGcpACjhso9pEsbonvVFcMOv9rwGlZLwCmqUH5WHfCloV2pR1fOQ 0soO4Bdlydoadn/xpnMCeZe5S1YIEmFSoVHCraA4MesEwf2PdW1XSCQ2QiCu1uKhuZgX /xEVhxYBpxJCYwALqcJtpRoZevdODe/Fi53AdBxgf3xesSoDNmhYgKBqDAOTlmoZwN+H iEiuKZsxgsXRuII2seCh2Bc00PnfWQEqPpewcXn9//2KV9RxGFP7t6jnlNun9YfCFqFA hJUA== X-Gm-Message-State: AC+VfDyxzx1tUzA254W6/C/cg4iN8N+n/ninRy820wiazDWblhqaHmVP w0rXEgDI1edBJ4sF3yjM1hD0hLPtu8kG5jQDzEBtwDMkk0uYAXyMkqIqrkGBtfoeK6iLM5X7t3v ulphI+pLCvTxfquf2em6WT0TaTkja X-Received: by 2002:a7b:cbcf:0:b0:3f4:2452:966a with SMTP id n15-20020a7bcbcf000000b003f42452966amr11032345wmi.27.1683812717949; Thu, 11 May 2023 06:45:17 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ4+O7wmz8gyAIhxnmTvmHRPN+BVBlgA63woVSZdK+MKzfeQliIZ69fnOpd2Zzc7LR/pVcXSJQ== X-Received: by 2002:a7b:cbcf:0:b0:3f4:2452:966a with SMTP id n15-20020a7bcbcf000000b003f42452966amr11032322wmi.27.1683812717587; Thu, 11 May 2023 06:45:17 -0700 (PDT) Date: Thu, 11 May 2023 09:45:11 -0400 From: "Michael S. Tsirkin" To: Parav Pandit Cc: Jason Wang , "virtio-dev@lists.oasis-open.org" , "cohuck@redhat.com" , "david.edmondson@oracle.com" , "sburla@marvell.com" , Yishai Hadas , Maor Gottlieb , "virtio-comment@lists.oasis-open.org" , Shahaf Shuler Message-ID: <20230511094149-mutt-send-email-mst@kernel.org> References: <20230506000135.628899-1-parav@nvidia.com> <20230507093959-mutt-send-email-mst@kernel.org> <20230510014534-mutt-send-email-mst@kernel.org> <20230510033812-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=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Subject: [virtio-dev] Re: [PATCH v2 0/2] transport-pci: Introduce legacy registers access using AQ On Thu, May 11, 2023 at 01:15:15PM +0000, Parav Pandit wrote: > > Why not simply invent individual commands to access legacy facilities like > > commands to access like what transport virtqueue did for modern > > device?: > > > I don’t see how this is being any different than register-offset interface. For example legacy device config's offset moves depending on MSI enable. Which is a missing piece in the current proposal btw as I keep saying. Setting a flag or using a separate command for device config does indeed sound cleaner. -- MST --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org