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client-ip=165.204.84.17; helo=satlexmb08.amd.com; pr=C Received: from satlexmb08.amd.com (165.204.84.17) by BL6PEPF00020E65.mail.protection.outlook.com (10.167.249.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9700.17 via Frontend Transport; Wed, 18 Mar 2026 08:19:56 +0000 Received: from satlexmb07.amd.com (10.181.42.216) by satlexmb08.amd.com (10.181.42.217) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.17; Wed, 18 Mar 2026 03:19:56 -0500 Received: from [172.31.177.76] (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server id 15.2.2562.17 via Frontend Transport; Wed, 18 Mar 2026 03:19:52 -0500 Message-ID: Date: Wed, 18 Mar 2026 13:49:51 +0530 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/2] x86/cpu: Disable CR pinning during CPU bringup To: Borislav Petkov , Dave Hansen CC: "Chang S. Bae" , Tom Lendacky , , , , , , , , , , , , References: <9fa61b80-0e16-4a87-a0e7-3c3dfcda8f7e@amd.com> <55a98b6d-e831-47a6-aa5a-8fe357334f67@intel.com> <541cddbb-22b3-4865-a374-49ba3ba48a5e@intel.com> <2b33bf8e-5f19-46c7-b1eb-89fcf74d74f8@amd.com> <515d2fbc-f771-4aed-8706-e8ed20d3dbc6@intel.com> <20260317165451.GCabmHWxU5MaMXthDS@fat_crate.local> Content-Language: en-US From: "Nikunj A. Dadhania" In-Reply-To: <20260317165451.GCabmHWxU5MaMXthDS@fat_crate.local> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF00020E65:EE_|IA1PR12MB8517:EE_ X-MS-Office365-Filtering-Correlation-Id: 9ecdf4c7-0e12-4b25-921a-08de84c723ae X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|82310400026|7416014|36860700016|22082099003|18002099003|56012099003|13003099007; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:satlexmb08.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(376014)(82310400026)(7416014)(36860700016)(22082099003)(18002099003)(56012099003)(13003099007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: Xfi5LLGVJollrEEgAM80QgcKqx1T94SsKrfql7qHNF3GlWqc0ZvPfTZ3jLHvfjIJY3JmSeh5Tk15JBG4laCiCo9QiRz0xZzJEv8bVFvn6olfdFkoxTsBfy8FKVw59R3+HYeAZnDfibZ92A7A2sDvuA5qGFXdX3V+7RxMek4EI/m01UJFLlLf6wvFZgY9RbQoVHrNpuR92UH/yueahPbebN0QiGYxM5XPqdfeeUqF0au6Stt7MBz53uOB18HUNa/DCyRXE0y2AYuB99RNw8IFnaHjwlmtFozfyhLsOKLV03gVIYB2jyYWijy/Y1u1iblLa7FQs32MLrtxc8q5ew2OrcVDmJRpyYOO+9L5yrdUZY74sGFmYTCUYJJuDn+pf8R8L4E+E5OLbgSJ3T8M+7vxVE23zAsDtzfINORO1g/6/juuzVjjVzI+KyI4ILC5x6D4 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Mar 2026 08:19:56.4756 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9ecdf4c7-0e12-4b25-921a-08de84c723ae 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=[satlexmb08.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BL6PEPF00020E65.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8517 On 3/17/2026 10:24 PM, Borislav Petkov wrote: > On Tue, Mar 17, 2026 at 08:31:06AM -0700, Dave Hansen wrote: >> Please resend this with a full changelog and so forth, and I think we can >> move forward with it. > > Patch works on 3 machines here, should be good. I'll queue the two once I have > them and we can hammer on them some more. Thank you Dave and Boris for the review and the quick turnaround. I’ve posted the v3 here: https://lore.kernel.org/all/20260318075654.1792916-1-nikunj@amd.com/ Regards, Nikunj