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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 271F2C433EF for ; Fri, 24 Jun 2022 14:32:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231127AbiFXOcs (ORCPT ); Fri, 24 Jun 2022 10:32:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60234 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230073AbiFXOcr (ORCPT ); Fri, 24 Jun 2022 10:32:47 -0400 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61692562CB; Fri, 24 Jun 2022 07:32:46 -0700 (PDT) Received: from fraeml712-chm.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4LV0242RPSz67DYv; Fri, 24 Jun 2022 22:32:12 +0800 (CST) Received: from lhreml710-chm.china.huawei.com (10.201.108.61) by fraeml712-chm.china.huawei.com (10.206.15.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 24 Jun 2022 16:32:44 +0200 Received: from localhost (10.81.207.131) by lhreml710-chm.china.huawei.com (10.201.108.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 24 Jun 2022 15:32:42 +0100 Date: Fri, 24 Jun 2022 15:32:41 +0100 From: Jonathan Cameron To: Lukas Wunner CC: Ira Weiny , "dan.j.williams@intel.com" , "linux-cxl@vger.kernel.org" , , Christoph Hellwig , Adam Manzanares , "ben@bwidawsk.net" , , , "Box, David E" , "Chuck Lever" , Krzysztof Wilczy??ski , "Bjorn Helgaas" , Joerg Roedel Subject: Re: (SPDM) Device attestation, secure channels from host to device etc: Discuss at Plumbers? Message-ID: <20220624153241.000055e2@Huawei.com> In-Reply-To: <20220624141531.GA32171@wunner.de> References: <20220609124702.000037b0@Huawei.com> <20220617112124.00002296@Huawei.com> <20220620165217.GA18451@wunner.de> <20220622124638.00004456@Huawei.com> <20220624120830.00002eef@Huawei.com> <20220624141531.GA32171@wunner.de> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.29; i686-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.81.207.131] X-ClientProxiedBy: lhreml735-chm.china.huawei.com (10.201.108.86) To lhreml710-chm.china.huawei.com (10.201.108.61) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org On Fri, 24 Jun 2022 16:15:31 +0200 Lukas Wunner wrote: > On Fri, Jun 24, 2022 at 12:08:30PM +0100, Jonathan Cameron wrote: > > I've put this in for now: > > Perfect! For me as a non-native English speaker, it would have been > a lot more difficult to write up such an excellent description, > so thanks for doing this. It always feels a bit like cheating when you get to write these things in your first language! > > > Hence this proposal for a BoF rather than session in > > either PCI or CXL uconf. > > I think this has overlap with the Confidential Computing uconf as well, > so that might be another potentially interested audience. > > (Link encryption is by its very nature "confidential computing", > and attestation is explicitly mentioned on the CC uconf page: > https://lpc.events/event/16/contributions/1143/ ) > > Thanks, > > Lukas > Good point. That is an area in which we need dance around what we can an can't say (i.e. what is public from various standards orgs) but they may well still be interested. Added - Confidential compute community to list of people who might be interested. +CC Joerg so he knows this proposal exists and can perhaps drag in anyone else who might be interested. https://lore.kernel.org/all/20220624120830.00002eef@Huawei.com/ for abstract. Thanks, Jonathan