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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=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by BN1PEPF0000468D.mail.protection.outlook.com (10.167.243.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.451.8 via Frontend Transport; Fri, 25 Sep 2026 17:27:10 +0000 Received: from airavat.amd.com (10.180.168.240) by satlexmb07.amd.com (10.181.42.216) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.49; Fri, 25 Sep 2026 12:27:04 -0500 From: Vishal Badole To: , , , , CC: Vishal Badole Subject: [PATCH 0/2] EDAC/amd64: Consolidate Family 1Ah setup and fix UMC csrow decode Date: Fri, 25 Sep 2026 22:56:37 +0530 Message-ID: <20260925172639.97063-1-Vishal.Badole@amd.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: satlexmb07.amd.com (10.181.42.216) To satlexmb07.amd.com (10.181.42.216) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN1PEPF0000468D:EE_|MW9PR12MB999208:EE_ X-MS-Office365-Filtering-Correlation-Id: 3a24de32-4f05-4ee2-1f43-08df1b2a3b17 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|36860700016|1800799024|23010399003|10067099003|56012099006|11063799006|18002099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: Fp4/8Ueu7DFfByc7T9X4wyN0xu9YA0kYeUJfZGOBhKhEaOj5uxFFUAyaDUNXte3PusNdWJv+KUsmUBs0ns0FycE1NikZf1oSONxKesGZbIIGJM0wfp1wbEx9aZgTVJaRz7fz7xdSctoT6GUvshkL9LDDH/XFs9ucKPzDpDXDpS7EsoTKGiv8+ULrgEMIYBL7jYijBllTuSp1c18KcBslvXRApky0KIcVi4izJf5GZXnwcVeTGsnbqeHBIK/XOa2DCgawcA18TAQdBq5a20ho3WS1BnFA6NBqg66Pa6AxY0yV7EJQb3znXEfWM8RMSIC9GDTA+bOQPeRzeJyboAqunzwmhdmK+s8wmAcnELpQl/Q1dr7Q8vK6QKWr23XQOPgRQS+ILBOF1+l4Jb4k5V7qijVC9IVv/GaGfrJhLrdx9kLd2cOblMlNFi4sEr+Uwlk4 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Sep 2026 17:27:10.3420 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3a24de32-4f05-4ee2-1f43-08df1b2a3b17 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=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN1PEPF0000468D.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW9PR12MB999208 Two small amd64_edac cleanups/fixes for AMD Family 1Ah. Patch 1 sets zn_regs_v2 once at the Family 1Ah level instead of in each model case, so future models cannot miss the v2 register layout. No functional change. Patch 2 masks the UMC chip select from MCA_SYND with 0x3 instead of 0x7. Only four chip selects are ever implemented, so the old mask could decode an out-of-range csrow and trip an EDAC core warning. Vishal Badole (2): EDAC/amd64: Set zn_regs_v2 for all Family 1Ah models EDAC/amd64: Mask UMC chip select to the four implemented selects drivers/edac/amd64_edac.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) -- 2.34.1