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Fri, 21 Nov 2025 20:26:56 +0000 Message-ID: <86580b33-8ab2-4fb9-9166-77e751a20944@intel.com> Date: Fri, 21 Nov 2025 12:26:54 -0800 User-Agent: Mozilla Thunderbird Subject: Re: Old microcode CPU matching issue - x86/microcode/intel: Refresh the revisions that determine old_microcode Content-Language: en-US To: Dave Hansen , Jon Kohler CC: Dave Hansen , "x86@kernel.org" , Borislav Petkov , Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" , Peter Zijlstra , Josh Poimboeuf , Pawan Gupta , Nikolay Borisov , Alex Murray , Andrew Cooper , "linux-kernel@vger.kernel.org" References: <20250818190137.3525414-1-sohil.mehta@intel.com> <20250818190137.3525414-2-sohil.mehta@intel.com> <38660F8F-499E-48CD-B58B-4822228A5941@nutanix.com> <85dd1e22-f629-4d2d-b572-30ca05ddab7a@intel.com> <68c8db8e-4420-4cf4-9b30-4ce19e39a280@intel.com> <20e43176-f7e6-40aa-86f1-d709269b4787@intel.com> From: Sohil Mehta In-Reply-To: <20e43176-f7e6-40aa-86f1-d709269b4787@intel.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: BYAPR08CA0011.namprd08.prod.outlook.com (2603:10b6:a03:100::24) To DS0PR11MB7997.namprd11.prod.outlook.com (2603:10b6:8:125::14) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB7997:EE_|IA1PR11MB7344:EE_ X-MS-Office365-Filtering-Correlation-Id: 2b380deb-4c3e-40f2-6bee-08de293c50c7 X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|1800799024|376014|366016; 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I tried out the updated patches on an SPR system. With some made up entries the old_microcode flagging worked as expected.