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 A8807C04E69 for ; Wed, 2 Aug 2023 11:26:07 +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 EAAD67C6A8 for ; Wed, 2 Aug 2023 11:26:06 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id E4022986689 for ; Wed, 2 Aug 2023 11:26:06 +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 DAD5298660F; Wed, 2 Aug 2023 11:26:06 +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 C58E798663F for ; Wed, 2 Aug 2023 11:26:03 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-MC-Unique: 3Wu-DITROQ2a3c3S9UXuMQ-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690975560; x=1691580360; 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=/DnDwadgKaqyFFtQVzC1P9h6UPf7H3NvgesIm9rNOGI=; b=RXphq5JpWXIbo+QagaqdSuaEtL8xbkzW7MQ3H4o2X2za/D+6DN61xA0SMWZJpIvziP 1cAlqxY+V0/yqqJnylLCzPjHqVhEujyyNfBz0Fq27dGO61gVAeVs5Q0JjeKJiigCq+Oh 8LW8ZqhhazRG+9VO23W+tugrqfpyUFqtNRFeL8LOPqKwHGqtI9zYnl1M5NjNROnuGLF2 2ctLWtYfblKuKQa/RuXzlRFrZ4SjE4rACqZxlhAZ7ojiIQObnt/QO6lrRdCxoOmLfYwK ypRic/ERhlztI/qiY96BWLPtN7f9IupjRV33C0Eua6mLxjcD/EkwYUO37+IK+0TymRJo oilA== X-Gm-Message-State: ABy/qLboRTP68Ei6WWO57DKhyAPqCWYud3J/Rga4hPG00eajLQ2lRD+k k/bQ40D0EgFdPR5s7t3+l/hvDottQgLekmhB8fFtKqJAziS9tpN6bENn1tEYCvxtYGtlcwyYkqD f0w6iM8mqI5fdw8yHfLVLG/ahSRrM9fbbPg== X-Received: by 2002:adf:e489:0:b0:317:5dca:895 with SMTP id i9-20020adfe489000000b003175dca0895mr4012252wrm.71.1690975560623; Wed, 02 Aug 2023 04:26:00 -0700 (PDT) X-Google-Smtp-Source: APBJJlGWcjuYQWI6cWwz1X4/rqDno7JcZof8VLRDnrDpudU3CV5NYevaXCgW04hPTws81X+YagILvw== X-Received: by 2002:adf:e489:0:b0:317:5dca:895 with SMTP id i9-20020adfe489000000b003175dca0895mr4012238wrm.71.1690975560266; Wed, 02 Aug 2023 04:26:00 -0700 (PDT) Date: Wed, 2 Aug 2023 07:25:56 -0400 From: "Michael S. Tsirkin" To: Parav Pandit Cc: Jason Wang , "virtio@lists.oasis-open.org" , "virtio-comment@lists.oasis-open.org" , Shahaf Shuler , Xuan Zhuo , "hengqi@linux.alibaba.com" Message-ID: <20230802071603-mutt-send-email-mst@kernel.org> References: 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-comment] Re: [virtio] RE: [virtio-comment] proposal: use admin command (and aq) of the device to query config space On Wed, Aug 02, 2023 at 09:57:47AM +0000, Parav Pandit wrote: > > If you care about admin > > virtqueue then device configuration space is not the only thing that can be > > "ever growing", common_cfg is another one. > The idea is to do minimal bootstrap work from the common config space and switch to the queue. > So common config shouldn’t be growing either other than minimal bootstrap functionality. > Hence, common config also to be available via dma command. That is more like a new transport. I thought this proposal is focusing on device specific config - let's get a handle on that first? "common config" is a pci transport specific thing. 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. Subscribe: virtio-comment-subscribe@lists.oasis-open.org Unsubscribe: virtio-comment-unsubscribe@lists.oasis-open.org List help: virtio-comment-help@lists.oasis-open.org List archive: https://lists.oasis-open.org/archives/virtio-comment/ Feedback License: https://www.oasis-open.org/who/ipr/feedback_license.pdf List Guidelines: https://www.oasis-open.org/policies-guidelines/mailing-lists Committee: https://www.oasis-open.org/committees/virtio/ Join OASIS: https://www.oasis-open.org/join/