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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BN8NAM11FT024.mail.protection.outlook.com (10.13.177.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6111.21 via Frontend Transport; Mon, 20 Feb 2023 16:41:57 +0000 Received: from localhost (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Mon, 20 Feb 2023 10:41:57 -0600 Date: Mon, 20 Feb 2023 10:26:47 -0600 From: Michael Roth To: Borislav Petkov CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Brijesh Singh , Jarkko Sakkinen Subject: Re: [PATCH RFC v7 13/64] x86/cpufeatures: Add SEV-SNP CPU feature Message-ID: <20230220162647.czmii5swwsz2wdhy@amd.com> References: <20221214194056.161492-1-michael.roth@amd.com> <20221214194056.161492-14-michael.roth@amd.com> MIME-Version: 1.0 Content-Type: text/plain; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Feb 2023 16:41:57.7882 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 694e7b28-0130-4090-89ae-08db136161e9 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT024.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4201 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Wed, Feb 01, 2023 at 07:39:32PM +0100, Borislav Petkov wrote: > On Wed, Dec 14, 2022 at 01:40:05PM -0600, Michael Roth wrote: > > From: Brijesh Singh > > > > Add CPU feature detection for Secure Encrypted Virtualization with > > Secure Nested Paging. This feature adds a strong memory integrity > > protection to help prevent malicious hypervisor-based attacks like > > data replay, memory re-mapping, and more. > > > > Link: https://lore.kernel.org/all/YrGINaPc3cojG6%2F3@zn.tnic/ > > That points to some review feedback I've given - dunno if it is > relevant. > > > Signed-off-by: Brijesh Singh > > Signed-off-by: Jarkko Sakkinen > > I read this as Jarkko has handled this patch too. Is that the case? Yes we shared some patches via an internal tree at some stages. -Mike > > > Signed-off-by: Ashish Kalra > > Signed-off-by: Michael Roth > > Those last two are ok - you took ovef from Ashish. > > Thx. > > -- > Regards/Gruss, > Boris. > > https://people.kernel.org/tglx/notes-about-netiquette