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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: VVNfzgYNkyNIy6fA77atvtFk3CdqAJc/ESVoaDQdF1HrrnK1PFFyxcEKySn+Mmp54WItoggGfEeUZ/7eTJZ1AL79EOHoxphD2jC4zlCDDibko5n5uwxn8ywu0taCR488aV0r0qTngsmfMz4s/Ot8c+sRLfiM5yMgqaGozXELgwJohy0G/lxfYARHmrhxpWEg9YfslxwxAExOrmnQ0pLBw/SCzTPmkR2NF67efs3HVnU6ZLenNAC9fvG0WFNMHrSvWMZfZV4I68GjfIxCTZ8cjOd0FVbHp7Vc0t7FClh7VwAxsI5ier28ddhk8vIN4wzNkPbDCcH5vtw36jG9aSBSsfHhVEJIPxGWjqWF0US/MLVDwYmKOqSaITlA23YrdXDwviFXcJ8cFUHhLHlETcshxJzyGANAhgO7arUalToB6XMuoB7988Rgztmks3Znp8WI X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Aug 2026 04:59:15.9023 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a397a9d0-7ebf-46ea-5c3f-08defce57428 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: SJ1PEPF00002323.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS2PR12MB9662 On 17-Aug-26 1:03 PM, Huang Shijie wrote: > The IBS Fetch sampling does not report the physical address of the > fetched instruction even when PERF_SAMPLE_PHYS_ADDR is requested, > while IBS Op sampling does. > > This patch reports physical address for IBS fetch samples which can be > used for profiling the running program. PERF_SAMPLE_PHYS_ADDR is meant to capture the _data_ physical address, which IBS Fetch doesn't provide. So, repurposing semantics of PERF_SAMPLE_PHYS_ADDR for IBS Fetch seems reasonable. Reviewed-by: Ravi Bangoria Thanks, Ravi