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 D2948CCA47C for ; Wed, 29 Jun 2022 16:02:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233850AbiF2QC4 (ORCPT ); Wed, 29 Jun 2022 12:02:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40574 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233829AbiF2QCk (ORCPT ); Wed, 29 Jun 2022 12:02:40 -0400 Received: from mailout1.w2.samsung.com (mailout1.w2.samsung.com [211.189.100.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D27383DA52; Wed, 29 Jun 2022 09:02:04 -0700 (PDT) Received: from uscas1p2.samsung.com (unknown [182.198.245.207]) by mailout1.w2.samsung.com (KnoxPortal) with ESMTP id 20220629160159usoutp0195aef3d891576469c34314f83fab9e0a~9ItEYhZw81476614766usoutp01V; Wed, 29 Jun 2022 16:01:59 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w2.samsung.com 20220629160159usoutp0195aef3d891576469c34314f83fab9e0a~9ItEYhZw81476614766usoutp01V DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1656518519; bh=tcYJ6cHRoPaK99gaiM2Fn2Barpu59KVVGgEcidot7eE=; h=From:To:CC:Subject:Date:In-Reply-To:References:From; b=pbEedQV2nIliGVTv5KE6fPGzGACwGiB4DaPyrrAQDRtGY8StC41SyzCOGjfQIF+Gj m1BYyrZHEjF49mi1EGQf/xLByxR3lEGaDVdIcWtLaJKoou8F76jBEHeDzpADiR6Rk9 dgZeS6kaeLK+lfxdmuaYQjYElwBHrVJvy7cSqco0= Received: from ussmges3new.samsung.com (u112.gpu85.samsung.co.kr [203.254.195.112]) by uscas1p2.samsung.com (KnoxPortal) with ESMTP id 20220629160158uscas1p2e07b706b38c70042e938c4759d087c07~9ItD8looI1125111251uscas1p26; Wed, 29 Jun 2022 16:01:58 +0000 (GMT) Received: from uscas1p2.samsung.com ( [182.198.245.207]) by ussmges3new.samsung.com (USCPEMTA) with SMTP id A6.2F.09749.6777CB26; Wed, 29 Jun 2022 12:01:58 -0400 (EDT) Received: from ussmgxs3new.samsung.com (u92.gpu85.samsung.co.kr [203.254.195.92]) by uscas1p2.samsung.com (KnoxPortal) with ESMTP id 20220629160158uscas1p2b7fbbe3a311de793c08e19e6f3d9a779~9ItDi7Lc10630706307uscas1p2l; Wed, 29 Jun 2022 16:01:58 +0000 (GMT) X-AuditID: cbfec370-a83ff70000002615-ee-62bc7776c417 Received: from SSI-EX4.ssi.samsung.com ( [105.128.2.146]) by ussmgxs3new.samsung.com (USCPEXMTA) with SMTP id 40.74.52945.6777CB26; Wed, 29 Jun 2022 12:01:58 -0400 (EDT) Received: from SSI-EX3.ssi.samsung.com (105.128.2.228) by SSI-EX4.ssi.samsung.com (105.128.2.229) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.1.2375.24; Wed, 29 Jun 2022 09:01:57 -0700 Received: from SSI-EX3.ssi.samsung.com ([105.128.5.228]) by SSI-EX3.ssi.samsung.com ([105.128.5.228]) with mapi id 15.01.2375.024; Wed, 29 Jun 2022 09:01:57 -0700 From: Adam Manzanares To: Jonathan Cameron CC: Lukas Wunner , Ira Weiny , "dan.j.williams@intel.com" , "linux-cxl@vger.kernel.org" , "linux-pci@vger.kernel.org" , Christoph Hellwig , "ben@bwidawsk.net" , "linuxarm@huawei.com" , "lorenzo.pieralisi@arm.com" , "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? Thread-Topic: (SPDM) Device attestation, secure channels from host to device etc: Discuss at Plumbers? Thread-Index: AQHYhi3CI4u3mPMg/kOgHKynIq5wQa1e3nUAgAA0QYCAAATMgIAH9JUA Date: Wed, 29 Jun 2022 16:01:57 +0000 Message-ID: <20220629160149.GA1039216@bgt-140510-bm01> In-Reply-To: <20220624153241.000055e2@Huawei.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [105.128.2.176] Content-Type: text/plain; charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-CFilter-Loop: Reflected X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrHKsWRmVeSWpSXmKPExsWy7djX87pl5XuSDGZNNLRoW7WPyWJJU4bF /7vPmSymT73AaLFzLavF6QmLmCz2P33OYrFq4TU2i87ZG9gtGnp+s1qcn3WKxeLsvONsFoc3 nmGyePP7BbvFi+fSDvweTw7OY/JYM28No8eFxo2sHgs2lXq0HHnL6rF5hZbH4j0vmTyeXJnO 5PHx6S0Wj8+b5DxmtG9jDeCO4rJJSc3JLEst0rdL4Mo4cukqY8FEwYpFfddZGhhn8HUxcnJI CJhITPh1mLWLkYtDSGAlo8TCjYuYIZxWJomGD3fYYarOXZrLCJFYyyjR1fWEHcL5BORMmg3l LGOU+HVuIhNIC5uAgcTv4xuZQWwRASOJK8sOgo1iFnjLInGs0RfEFhZIl7j0ag0jRE2GxPZX E4HqOYBsN4mbfxJAwiwCqhKnO/6ChXkFzCSuX7YHCXMKGEosaV4ENp1RQEzi+6k1TBDTxSVu PZnPBHG0oMSi2XuYIWwxiX+7HrJB2IoS97+/hLpGR2LB7k9sELadxJb951ghbG2JZQtfg/Xy As05OfMJC0SvpMTBFTdYQN6VENjNKfHp62mooS4Sy7feZYSwpSWmr7kMVdTOKPFhwj5WCGcC o8Sdtz+hOqwl/nVeY5/AqDILyeWzkFw1C8lVs5BcNQvJVQsYWVcxipcWF+empxYb56WW6xUn 5haX5qXrJefnbmIEJsnT/w4X7GC8deuj3iFGJg7GQ4wSHMxKIrwLz+xMEuJNSaysSi3Kjy8q zUktPsQozcGiJM67LHNDopBAemJJanZqakFqEUyWiYNTqoGp8i979puDIpdb719ROiT03+kf l2YCC5thAtPLk7v/HNbL/qZotXrDfJO60t97u3Ok2g7zsySYi0Zndexb8KlthpyyqJr86jCe 4tcBtlZ3g59vY7QW3XeHVcPJLv6M95e5j6TdujZoCn5fd8uj7doKG1nG7DB5/s9cZQuuTdjb zGNd/lMlSETq7OYtL8Q93iT8bF0aqsS8VWVfn26jHKOHoN+tsE33GhMY5t36oia6ZA3L/Iyt 6qIfBddeLo+4/2H7HNfNsZktJmdZuQ+skVjXd+ZYhaHJ721qh155heZdqmhzCj50K1P65bOL qb8U7/T0iMYcFc+IC35zRvmcm9LZjQXnamrLFH+c7i3Rf6HEUpyRaKjFXFScCABFauaXAQQA AA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupmleLIzCtJLcpLzFFi42LJbGCapFtWvifJ4NluCYu2VfuYLJY0ZVj8 v/ucyWL61AuMFjvXslqcnrCIyWL/0+csFqsWXmOz6Jy9gd2ioec3q8X5WadYLM7OO85mcXjj GSaLN79fsFu8eC7twO/x5OA8Jo8189Ywelxo3MjqsWBTqUfLkbesHptXaHks3vOSyePJlelM Hh+f3mLx+LxJzmNG+zbWAO4oLpuU1JzMstQifbsErowjl64yFkwUrFjUd52lgXEGXxcjJ4eE gInEuUtzGbsYuTiEBFYzSnR07mWCcD4xSqw7/gYqs4xR4t79TnaQFjYBA4nfxzcyg9giAkYS V5YdZAcpYhZ4yyKxbMFlJpCEsEC6xKVXaxghijIk3p2fyNbFyAFku0nc/JMAEmYRUJU43fGX GSTMK2Amcf2yPcSuNmaJi39Ogs3nFDCUWNK8CMxmFBCT+H5qDdh4ZgFxiVtP5jNBvCAgsWTP eWYIW1Ti5eN/rBC2osT97y/ZIep1JBbs/sQGYdtJbNl/jhXC1pZYtvA1WC+vgKDEyZlPWCB6 JSUOrrjBMoFRYhaSdbOQjJqFZNQsJKNmIRm1gJF1FaN4aXFxbnpFsXFearlecWJucWleul5y fu4mRmB6Of3vcMwOxnu3PuodYmTiYDzEKMHBrCTCu/DMziQh3pTEyqrUovz4otKc1OJDjNIc LErivB6xE+OFBNITS1KzU1MLUotgskwcnFINTAK1ngcfMuQFdx451sZtdu7Gv+RL91NkVb8w d37cp9p3Xqe31ery1qg575Xuz70ZW2omK3FMdkrC3ddJdmbeXB757lNVrHfc9vTTN7j6RLq2 Q877/qGehi9NO8PfiE3Zum//a3F/9dU79YREfussipkrsLP6hujdcPbmgu9bYkz7I/RjKwJK Cp4wf1a7bSjrE+cxRz5g5vGAQzcXmD7r+POwvGptzNLE/jx1nQKnVUJiBsH/paSvLw0p+jz/ LI+R/VSjD298/ZQOzSnljlItWfY2+rmH1H4zLsHjXZvMa57yqujfUvs4ZWeYiWdkBvuCjD3n 0mIOL+e7JOCmNv10pqaBqono4fTcp9e4pMOVWIozEg21mIuKEwHMjjvMngMAAA== X-CMS-MailID: 20220629160158uscas1p2b7fbbe3a311de793c08e19e6f3d9a779 CMS-TYPE: 301P X-CMS-RootMailID: 20220624143249uscas1p1ae96e45ccb5b3b4f22a5b863c7a6fc9f 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> <20220624153241.000055e2@Huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Fri, Jun 24, 2022 at 03:32:41PM +0100, Jonathan Cameron wrote: > On Fri, 24 Jun 2022 16:15:31 +0200 > Lukas Wunner wrote: >=20 > > On Fri, Jun 24, 2022 at 12:08:30PM +0100, Jonathan Cameron wrote: > > > I've put this in for now: =20 > >=20 > > 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. >=20 > It always feels a bit like cheating when you get to write these > things in your first language! > >=20 > > > Hence this proposal for a BoF rather than session in=20 > > > either PCI or CXL uconf. =20 > >=20 I am planning to be attending plumbers in person and am quite interested in= =20 this BOF. > > I think this has overlap with the Confidential Computing uconf as well, > > so that might be another potentially interested audience. > >=20 > > (Link encryption is by its very nature "confidential computing", > > and attestation is explicitly mentioned on the CC uconf page: > > https://urldefense.com/v3/__https://protect2.fireeye.com/v1/url?k=3D103= 69d39-71bd8872-10371676-74fe485fb305-1ce6f2197c6a68d6&q=3D1&e=3D6639a8eb-2d= 66-432f-a3d9-760b3e8def9f&u=3Dhttps*3A*2F*2Flpc.events*2Fevent*2F16*2Fcontr= ibutions*2F1143*2F__;JSUlJSUlJSU!!EwVzqGoTKBqv-0DWAJBm!UGKGabNBEqfdQU-FrF-b= Enhwu9mRW4PRGa1LoMvehedU3XRfsZzuoHGUZUVWHVD3p26pNa-le6OwJPQwMs7wV4kiu9GUb9l= d$ ) > >=20 > > Thanks, > >=20 > > Lukas > >=20 >=20 > 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 th= ey=20 > may well still be interested. >=20 > Added=20 > - Confidential compute community > to list of people who might be interested. >=20 > +CC Joerg so he knows this proposal exists and can perhaps drag in anyone > else who might be interested. >=20 > https://urldefense.com/v3/__https://lore.kernel.org/all/20220624120830.00= 002eef@Huawei.com/__;!!EwVzqGoTKBqv-0DWAJBm!UGKGabNBEqfdQU-FrF-bEnhwu9mRW4P= RGa1LoMvehedU3XRfsZzuoHGUZUVWHVD3p26pNa-le6OwJPQwMs7wV4kiu68CJwlU$=20 > for abstract. >=20 > Thanks, >=20 > Jonathan > =