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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=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by CH3PEPF0000000E.mail.protection.outlook.com (10.167.244.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.7409.10 via Frontend Transport; Wed, 27 Mar 2024 20:54:41 +0000 Received: from titanite-d354host.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Wed, 27 Mar 2024 15:54:41 -0500 From: Avadhut Naik To: , CC: , , , , , , Subject: [PATCH v4 0/2] Update mce_record tracepoint Date: Wed, 27 Mar 2024 15:54:33 -0500 Message-ID: <20240327205435.3667588-1-avadhut.naik@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: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH3PEPF0000000E:EE_|IA1PR12MB8556:EE_ X-MS-Office365-Filtering-Correlation-Id: f5ea0768-75f9-4352-d585-08dc4ea02005 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Mar 2024 20:54:41.8130 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f5ea0768-75f9-4352-d585-08dc4ea02005 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=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CH3PEPF0000000E.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8556 This patchset updates the mce_record tracepoint so that the recently added fields of struct mce are exported through it to userspace. The first patch adds PPIN (Protected Processor Inventory Number) field to the tracepoint. The second patch adds the microcode field (Microcode Revision) to the tracepoint. Changes in v2: - Export microcode field (Microcode Revision) through the tracepoiont in addition to PPIN. Changes in v3: - Change format specifier for microcode revision from %u to %x - Fix tab alignments - Add Reviewed-by: Sohil Mehta Changes in v4: - Update commit messages to reflect the reason for the fields being added to the tracepoint. - Add comment to explicitly state the type of information that should be added to the tracepoint. - Add Reviewed-by: Steven Rostedt (Google) [NOTE: - Since only a comment has been added and only the commit messages have been reworked i.e. no code changes have been undertaken for this version, have the retained the below tags from v3: Reviewed-by: Sohil Mehta Reviewed-by: Steven Rostedt (Google) ] Avadhut Naik (2): tracing: Include PPIN in mce_record tracepoint tracing: Include Microcode Revision in mce_record tracepoint include/trace/events/mce.h | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) base-commit: 818ea9b4c8237f96ac99dc0b2f02dd6d3f2adb97 -- 2.34.1