From patchwork Wed Mar 27 20:54:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Avadhut Naik X-Patchwork-Id: 13607456 Received: from NAM02-SN1-obe.outbound.protection.outlook.com (mail-sn1nam02on2065.outbound.protection.outlook.com [40.107.96.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E73F8152537; Wed, 27 Mar 2024 20:55:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.96.65 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711572903; cv=fail; b=N6CTwo5KQWp5FFMCGl0j00nJXnj8P+kLVLerRjLufRRdNc14D6U6D2lzfWOqav+Lv3PEYeklRUuhqgHPcmtaVHRTAqShXoTtysJ5Cg7JA4Ns/gHBhavQubzDuIfY0KeS7puY7XrKUxqGJv7JRuvxsHH5PpkxVgYsBPjo5QGOTdw= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711572903; c=relaxed/simple; bh=Y040xdzNSKZAwglJhGqmq4D07zf67B6leV4ult4LE4k=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=nS3TGZiN70Nzg9SDgHhHMWJ+TkpN8kUdGXpGoEMPhelLZCxkUdA4pVSWMR/rD0wi7dRHF9vq0ZjvOiqpGnt16oLUXgIma18InJb2StPjDBssFAYTj0XPHlzmUH2Ubi+rikgEydeulYN9vq9UbnLa3MgwcAB5eCufP/3oPTFqNZs= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=u1tbNQmG; arc=fail smtp.client-ip=40.107.96.65 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="u1tbNQmG" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=T1ie2qEAOn+D54rUqp1aQB2vGD8JihBgh2g4D3KhbhlrjoIOmqtYZUaEHamu//oQqewhBh7kfo9vrQSK6+SzjNqgwisgaXsoqlefJT7SCRt8Yu6CJLUpigQlYjmPqVNxS+eZfNpfYlTLm8R6Y3xvqVX2ZSOcbW0uw2UH5oUYyXeNaqX2CuBP737mnISaoqRXwG61eNPun8BNFS2KVyjuX3v16toXLBD7hgYMCmTS7euzf781dH26EWTN2tZxbBNJLLEW6lVwzfEPKSAB84b0fKpdjpdx7XJCb4fY/STpHeZpkAYNcLyUBsx82w84muu1wtFU4dzhY/VqKmvuOvbeAQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Yv4aZiYVOtsVk6kLkr6ayho0dX72NerINjbeb3rsJuM=; b=MQVwxOv6b9Zt14dLu8fYafiA6/x2q4KFTkE+prXr93eY5W4J1V8l5zjKk5QMJPQIZg/FYVMOWDhwUeYRkBFDpiOWxacHa3go0qmovLgUT/khuRiofLbhSGbqkGA8uhN3h72XJJ9DzGDrDvK9oqX7t830sYzQ8i9lCj5AHFrceb0n7UljffKNex8MBUzJrA9q6ogRl+c149/QChPYj4XYxWXMk0/oeA2/hzrGqptscE4xsE/ImTZiRX35FZd2lSch8LwxM6PTie7UDrIslhLE0qcxfYdLiBzvPKLRI+KjmawmJqTekjgahIdFcFV0F2r07OareZpNkiaOOgB3hyz0Rg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=vger.kernel.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Yv4aZiYVOtsVk6kLkr6ayho0dX72NerINjbeb3rsJuM=; b=u1tbNQmGCuABHtRDBmZtUl4zDVQNzhtXZD7zUwG41N/q33JpbX0dCe1RGJ/zcYRv2KnZUiPz0nm87ua4kQg/NzIOK6+s9DuraUnL4wOiH9IQiqvSeifc1XID42aJIe6V2rfr9x4XHrL5vUb7dcI0j+OsXUXz78rMWJYT4/qNmMg= Received: from CH0P223CA0006.NAMP223.PROD.OUTLOOK.COM (2603:10b6:610:116::24) by BY5PR12MB4065.namprd12.prod.outlook.com (2603:10b6:a03:202::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7409.33; Wed, 27 Mar 2024 20:54:53 +0000 Received: from CH3PEPF0000000A.namprd04.prod.outlook.com (2603:10b6:610:116:cafe::88) by CH0P223CA0006.outlook.office365.com (2603:10b6:610:116::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7409.13 via Frontend Transport; Wed, 27 Mar 2024 20:54:52 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; 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 CH3PEPF0000000A.mail.protection.outlook.com (10.167.244.37) 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 20:54:52 +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 15:54:52 -0500 From: Avadhut Naik To: , CC: , , , , , , Subject: [PATCH v4 1/2] tracing: Include PPIN in mce_record tracepoint Date: Wed, 27 Mar 2024 15:54:34 -0500 Message-ID: <20240327205435.3667588-2-avadhut.naik@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240327205435.3667588-1-avadhut.naik@amd.com> References: <20240327205435.3667588-1-avadhut.naik@amd.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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: CH3PEPF0000000A:EE_|BY5PR12MB4065:EE_ X-MS-Office365-Filtering-Correlation-Id: 88992df9-9658-45dc-a62a-08dc4ea0268b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230031)(36860700004)(82310400014)(376005)(1800799015);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Mar 2024 20:54:52.7562 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 88992df9-9658-45dc-a62a-08dc4ea0268b 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: CH3PEPF0000000A.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4065 Machine Check Error information from struct mce is exported to userspace through the mce_record tracepoint. Currently, however, the PPIN (Protected Processor Inventory Number) field of struct mce is not exported through the tracepoint. Export PPIN through the tracepoint as it provides a unique identifier for the system (or socket in case of multi-socket systems) on which the MCE has been received. Signed-off-by: Avadhut Naik Reviewed-by: Sohil Mehta Reviewed-by: Steven Rostedt (Google) Reviewed-by: Tony Luck --- include/trace/events/mce.h | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/include/trace/events/mce.h b/include/trace/events/mce.h index 1391ada0da3b..959ba7b775b1 100644 --- a/include/trace/events/mce.h +++ b/include/trace/events/mce.h @@ -9,6 +9,14 @@ #include #include +/* + * MCE Event Record. + * + * Only very relevant and transient information which cannot be + * gathered from a system by any other means or which can only be + * acquired arduously should be added to this record. + */ + TRACE_EVENT(mce_record, TP_PROTO(struct mce *m), @@ -25,6 +33,7 @@ TRACE_EVENT(mce_record, __field( u64, ipid ) __field( u64, ip ) __field( u64, tsc ) + __field( u64, ppin ) __field( u64, walltime ) __field( u32, cpu ) __field( u32, cpuid ) @@ -45,6 +54,7 @@ TRACE_EVENT(mce_record, __entry->ipid = m->ipid; __entry->ip = m->ip; __entry->tsc = m->tsc; + __entry->ppin = m->ppin; __entry->walltime = m->time; __entry->cpu = m->extcpu; __entry->cpuid = m->cpuid; @@ -55,7 +65,7 @@ TRACE_EVENT(mce_record, __entry->cpuvendor = m->cpuvendor; ), - TP_printk("CPU: %d, MCGc/s: %llx/%llx, MC%d: %016Lx, IPID: %016Lx, ADDR/MISC/SYND: %016Lx/%016Lx/%016Lx, RIP: %02x:<%016Lx>, TSC: %llx, PROCESSOR: %u:%x, TIME: %llu, SOCKET: %u, APIC: %x", + TP_printk("CPU: %d, MCGc/s: %llx/%llx, MC%d: %016Lx, IPID: %016Lx, ADDR/MISC/SYND: %016Lx/%016Lx/%016Lx, RIP: %02x:<%016Lx>, TSC: %llx, PPIN: %llx, PROCESSOR: %u:%x, TIME: %llu, SOCKET: %u, APIC: %x", __entry->cpu, __entry->mcgcap, __entry->mcgstatus, __entry->bank, __entry->status, @@ -63,6 +73,7 @@ TRACE_EVENT(mce_record, __entry->addr, __entry->misc, __entry->synd, __entry->cs, __entry->ip, __entry->tsc, + __entry->ppin, __entry->cpuvendor, __entry->cpuid, __entry->walltime, __entry->socketid,