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client-ip=165.204.84.17; helo=satlexmb07.amd.com; pr=C Received: from satlexmb07.amd.com (165.204.84.17) by CY4PEPF0000E9DC.mail.protection.outlook.com (10.167.241.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9542.4 via Frontend Transport; Mon, 19 Jan 2026 02:43:49 +0000 Received: from BLR-L-RBANGORI.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 15.2.2562.17; Sun, 18 Jan 2026 20:43:43 -0600 From: Ravi Bangoria To: Peter Zijlstra , Ingo Molnar CC: Ravi Bangoria , Arnaldo Carvalho de Melo , Namhyung Kim , Ian Rogers , Dapeng Mi , James Clark , , , , "Manali Shukla" , Santosh Shukla , Ananth Narayan , Sandipan Das Subject: [PATCH 0/6] perf tools amd ibs: Fixes + future enhancements Date: Mon, 19 Jan 2026 02:43:21 +0000 Message-ID: <20260119024328.897-1-ravi.bangoria@amd.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-perf-users@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: CY4PEPF0000E9DC:EE_|CH3PR12MB8186:EE_ X-MS-Office365-Filtering-Correlation-Id: 01148c6b-9a5b-4019-eb24-08de57049325 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|7416014|1800799024|36860700013|13003099007; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jan 2026 02:43:49.2546 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 01148c6b-9a5b-4019-eb24-08de57049325 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: CY4PEPF0000E9DC.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR12MB8186 o Drop perf unit test that assumes IBS don't have hardware-assisted privilege filter. This is now supported. o Starting with Zen4, the validity of several IBS fields changes. Add the required dependency checks when decoding IBS MSRs. o Future CPUs extend IBS OP with Streaming-Store and Remote-Socket indicators for load/store instructions. Add decoding support for these new bits. Patches are prepared on perf-tools-next/perf-tools-next (571d29baa07e). Kernel patches: https://lore.kernel.org/r/20260116033450.965-1-ravi.bangoria@amd.com Ravi Bangoria (6): perf tool ibs: Sync AMD IBS header file perf test ibs: Remove obsolete privilege test perf amd ibs: Suppress bogus TlbRefillLat and DCPhysAd on Zen4+ perf amd ibs: Make Fetch status bits dependent on PhyAddrValid for newer platforms perf amd ibs: Decode Remote-Socket flag in IBS OP raw dump perf amd ibs: Decode Streaming-store flag in IBS OP raw dump tools/arch/x86/include/asm/amd/ibs.h | 4 +- tools/perf/tests/shell/amd-ibs-swfilt.sh | 7 -- tools/perf/util/amd-sample-raw.c | 87 ++++++++++++++++++++++-- 3 files changed, 83 insertions(+), 15 deletions(-) -- 2.43.0