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 D305ECDB482 for ; Thu, 12 Oct 2023 10:52:15 +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 402AC2AC9F for ; Thu, 12 Oct 2023 10:52:15 +0000 (UTC) Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 30C31986837 for ; Thu, 12 Oct 2023 10:52:15 +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 26D23986474; Thu, 12 Oct 2023 10:52:15 +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 183A598660E for ; Thu, 12 Oct 2023 10:52:15 +0000 (UTC) X-Virus-Scanned: amavisd-new at kavi.com X-IronPort-AV: E=McAfee;i="6600,9927,10860"; a="449078507" X-IronPort-AV: E=Sophos;i="6.03,218,1694761200"; d="scan'208";a="449078507" X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10860"; a="820091302" X-IronPort-AV: E=Sophos;i="6.03,218,1694761200"; d="scan'208";a="820091302" Message-ID: Date: Thu, 12 Oct 2023 18:52:08 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Firefox/102.0 Thunderbird/102.15.1 Content-Language: en-US To: "Michael S. Tsirkin" Cc: Parav Pandit , Jason Wang , "virtio-comment@lists.oasis-open.org" , "cohuck@redhat.com" , "sburla@marvell.com" , Shahaf Shuler , Maor Gottlieb , Yishai Hadas References: <20231008112555.473895-1-parav@nvidia.com> <20231008112555.473895-4-parav@nvidia.com> <20231008073912-mutt-send-email-mst@kernel.org> <2fa89e37-a097-d785-e1ee-cda151b0d872@intel.com> <85c59856-b68e-940c-08ed-a14e5a02554d@intel.com> <20231012060413-mutt-send-email-mst@kernel.org> From: "Zhu, Lingshan" In-Reply-To: <20231012060413-mutt-send-email-mst@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [virtio-comment] Re: [PATCH v1 3/8] device-context: Define the device context fields for device migration On 10/12/2023 6:06 PM, Michael S. Tsirkin wrote: > On Thu, Oct 12, 2023 at 06:00:09PM +0800, Zhu, Lingshan wrote: >> we are talking about nested, don't break nested > Yes, and I agree a "simulated VF" is a kind of hack > at least for now. What I could see instead is > one or both of > 1 another way to submit admin commands without DMA > 2 a way to have a "dummy" PF that only does admin > commands without anything device specific Is it overkill? Can we re-consider Jason's proposal? I should send V2 so that we can work on the patch > 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/