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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: W5GSvGyIpYO4uTnCt5gziHKqGgfI7nUHKN4tI9ziXJ0ElHnCrX0xmhfs7y4S+nnnvJz7OFb+5se58FIbFruqrRh4mP25mDBQRmevUPNef6V7VvlVgHAHdvUSdCLhmrWgMlO7epFhl93sYWIeXcseeSQEUi0iAGVei4Pn69OI8EXOraGCjvWPdx0DWMLJOtvxFH5y937un+gIQ0u+OLizZhm7s+f0c2C2fEQyHl56NuVN8pQK24/0ZJV0D2ReF4pDb98vHYU3nzGqu4yG4Kdu6C3xVf1Y+4XqA+S/KNl0z2t0r+vo7rvZoav3lGKzBwsrnooYbhUq08bwD3Kwti/6kvwTJSboHZBNydKF1ilxL71BhY2z359uXK+mrHd0Qghuh4XwOybJ88SfLvSkOSCJg5LPF/b1qN83l3hHHRK6BVXy17rdNEdDzQe+SLcbXDr4 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Sep 2026 11:20:24.5600 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1cc00c49-efb4-4e83-b2e5-08df1964a9cb 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: BN6PEPF00000073.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH1PPFDB1826343 This series adds AMD Family 1Ah Model 80h-8Fh support to the amd64_edac driver and fixes a UMC csrow decode issue seen on that part. Patch 1 adds support for Family 1Ah Model 80h-8Fh. Patch 2 fixes the chip select decode for DRAM ECC errors. The syndrome field was masked assuming eight chip selects while the controller implements four, producing an out-of-range csrow and an error reported against "unknown memory". Mask with the number of chip selects the controller actually implements. Tested on a Family 1Ah Model 88h board with injected ECC errors. Vishal Badole (2): EDAC/amd64: Add support for AMD family 1Ah models 80h-8Fh EDAC/amd64: Limit UMC csrow decode to the implemented chip selects drivers/edac/amd64_edac.c | 17 +++++++++++------ drivers/edac/amd64_edac.h | 2 +- 2 files changed, 12 insertions(+), 7 deletions(-) -- 2.34.1