Received: by 2002:a05:6358:111d:b0:dc:6189:e246 with SMTP id f29csp2744900rwi; Tue, 1 Nov 2022 11:11:27 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6hOCC2HhlDlTOdlmQOlbu75FyJC+P8ztX6y8yO0rbe46Xo+MmYCVjmVLI1yfAKt6ZHdZRa X-Received: by 2002:a05:6a00:4504:b0:56b:3ed4:1fac with SMTP id cw4-20020a056a00450400b0056b3ed41facmr20929948pfb.73.1667326287122; Tue, 01 Nov 2022 11:11:27 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1667326287; cv=pass; d=google.com; s=arc-20160816; b=eUoiWRrEwCLTFft73nBd3A0YGoSF9ARfPdPn/DquXPSf+V26AB86/2Re8JlBvWsJgE 5gZxgQJhrdLHKJCHdqiQ6MMtAmWyeHfTdmZRz2vS7vw8KhMGBnpSfENiTy3bLU6e6mpp A0My8ZBCJ1j+Z9qAi2XLyW7BiHRaJcKE0R+HDlALCXVX331LKJuIRN7V14E5ccK6beEX qAe93a8lE+622KtUe4x9owFiWSh3gD69AXvNoUYQddhGqsq0ZrGCnw/d+yUqXC8sXzn5 xO1BJxVc847f1S7goHZXV9uuWdLMRDQXldglIptTOovI/s8uETgL0Fo3mRI75JtVzw8u W0cA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:in-reply-to:content-disposition :references:message-id:subject:cc:to:from:date:dkim-signature; bh=z+/VARBaWRheOvs6fufNswFzSKw4QkTS8k52R4JRobI=; b=SBdJjz0trY+GVnaqkvNXOHNpH2MW9OtSHw/kQArVjrTLN8737bGy5/KW68IgnJuoWI Kb3fT/o9orwSYMH4FzD0l0KTnbogproYazYri2NlkJtOGL7AYk8cE8cvnaGnxp9BsAZD LbT0q4oAwM/158D8kECZKb1eUtwXry02MdXono5Qr6KKLfP/7PFVOyD5jYKZtt2VNXN8 trns3ZTin+VwjcxkH2+pXRMt+OX2cAxYyY7VPL0pAr5qmljyV2T/yVNpWzjcaOAa6A5U vYfShlMeHmNI9w/lYko49/JTcW6Kh5gX17DsV3C12piuJp5QYB1niwkGM1aaiqyM6fS9 dcsQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b=Z80relIW; arc=pass (i=1 spf=pass spfdomain=amd.com dkim=pass dkdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id w8-20020a056a0014c800b0056ca7c10cf2si14375633pfu.251.2022.11.01.11.11.14; Tue, 01 Nov 2022 11:11:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@amd.com header.s=selector1 header.b=Z80relIW; arc=pass (i=1 spf=pass spfdomain=amd.com dkim=pass dkdomain=amd.com dmarc=pass fromdomain=amd.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=amd.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230397AbiKARgS (ORCPT + 97 others); Tue, 1 Nov 2022 13:36:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229923AbiKARgP (ORCPT ); Tue, 1 Nov 2022 13:36:15 -0400 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (mail-bn8nam11on2040.outbound.protection.outlook.com [40.107.236.40]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0423F6354; Tue, 1 Nov 2022 10:36:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Mc9WBB9JJh8kXt4e1BzgZw6Xu+bhl17RJTHabxLX2r7kEda0OIGgWP6kI4rTlDJEFYtBsy78yxDsn7KkDzF4fgNvQvq2NJeZJm3e9pCHPSz90SqOUkAFIYslJsne0jj+KluwdK0IeOUE94de4p8TRW65aTmDDvMcqeX6M7SIDqrvH2a8R5fXVXlwiaYTxkxqVQVI3y1gzgigLBp/8kosEdmc2fjQT4Heo6+u1jsE5XzX1y9A7BZHlWbaoNuGdE0yoFsrDjv/WDYc/TtjyVP7Dhqm30YgWfRUu1BfMWwlc10OgsNPdRnbFKneKMkMbAnLdie0nLa0UPcvixKGoKubFQ== 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=z+/VARBaWRheOvs6fufNswFzSKw4QkTS8k52R4JRobI=; b=g15fSSpg/rik+/OIXuYeDR2lyc2IRiw3RWOs9B5PsKkb4uYRnGz79ViVnAWOxqzt7RRt+XEAlqWsc3Syzdcb62p92zSqlPPcJMu1xJHSu+jgM/IjS+0xTRz1OebskMyJwAmzahFj93O9B9yOaDPR+oLSXODEV/EvRsRtISrRQABac6nhN61qFVILvpFew6Lgj23N/0VSzLUhJXDxKFmR+UC1f5YDO8g0aPw0V97YS8crOOlNlsC60dJzhMFrJX0kMPdoWleJICE1DAOj9qsdOq9jHn3j+qEhCZKXAxjAL/N5d+6loJu0IAgKMB++tUVB1RYHts/YRRNvc0C8zcHfLg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none 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=z+/VARBaWRheOvs6fufNswFzSKw4QkTS8k52R4JRobI=; b=Z80relIWgBwB0H0MVv9jqbgTboR9LIQiUeJRLA3iJOk1lCoZXcDGKgTRlZH9AojGwaf3Fy6FW6iCmdv5n2VlzBZlCN14JXhWS6JELLyp0f7+0w90MRJPWGlhDhOhvYUyYWpKirlbXoPWi8TpJfiGNbDKaE3H0W+Qu+4ahEGHfds= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from BN8PR12MB3108.namprd12.prod.outlook.com (2603:10b6:408:40::20) by MW3PR12MB4411.namprd12.prod.outlook.com (2603:10b6:303:5e::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5769.16; Tue, 1 Nov 2022 17:36:09 +0000 Received: from BN8PR12MB3108.namprd12.prod.outlook.com ([fe80::ee94:4f22:751d:278a]) by BN8PR12MB3108.namprd12.prod.outlook.com ([fe80::ee94:4f22:751d:278a%7]) with mapi id 15.20.5769.021; Tue, 1 Nov 2022 17:36:09 +0000 Date: Tue, 1 Nov 2022 17:36:05 +0000 From: Yazen Ghannam To: Borislav Petkov Cc: Tony Luck , Smita Koralahalli , Carlos Bilbao , x86@kernel.org, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] Dump stack after certain machine checks Message-ID: References: <20220922195136.54575-1-tony.luck@intel.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-ClientProxiedBy: CH0PR03CA0448.namprd03.prod.outlook.com (2603:10b6:610:10e::11) To BN8PR12MB3108.namprd12.prod.outlook.com (2603:10b6:408:40::20) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8PR12MB3108:EE_|MW3PR12MB4411:EE_ X-MS-Office365-Filtering-Correlation-Id: f9be2f90-8694-45a7-9596-08dabc2f8fcd 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:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BN8PR12MB3108.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230022)(7916004)(4636009)(136003)(376002)(346002)(366004)(396003)(39860400002)(451199015)(41300700001)(5660300002)(66556008)(2906002)(44832011)(54906003)(8676002)(316002)(6916009)(66946007)(66476007)(4326008)(4744005)(6486002)(83380400001)(8936002)(6506007)(6666004)(86362001)(186003)(26005)(9686003)(38100700002)(478600001)(6512007)(33716001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?KP0Ge2VjriOI/NNMMVDDfw0GoQ55aoc3PkwJVCeeZnKWQVrh70Q6ib2kJMPt?= =?us-ascii?Q?JDzXm4biT0i9z99Wzo6X4Eo/STTpvFnra9N5ghoFKNaegys1/iJSIqnU4e4G?= =?us-ascii?Q?ilMsFmDaIf51CwxW0dkAHrP3yhZBdbWI4thEkwn7eTur2vo66T4Bwj6VUnAq?= =?us-ascii?Q?fFkMZh37jVmLXNZbi0Q2sxMu8sdvYba65n0YCgxcJs5uWwh8vCo9vyHk+Ubt?= =?us-ascii?Q?TC77z+rCYDo/PAOdNSHk7fem0LFYzjEAAdL7wT5EuGv+Ta2UICohoRbDwYQA?= =?us-ascii?Q?mKmHPK8q+NjE+t5yFLgWE5GOqZvGoo9lxYAPri0OzZDxPZBuSUJShvyMocc9?= =?us-ascii?Q?LANIwkDe2Mk5aPWF19ODv3kEyCKBRvd7VVT0f7BpDywqM3+oIU0Q26nNPLg3?= =?us-ascii?Q?q/FkxDGqs3PPtXpKVDFceTwJxHeH5fz1wXs3RQ5tthaLDwal++tlSlMef0+2?= =?us-ascii?Q?d5N6KLtE4zfXtevDKVfAU11I2FK+moJon+OXxq6mhZpTP2m73rjm22ZES4oP?= =?us-ascii?Q?2kxuNWUhPI827IwJjy3v8ZcAIdbQskeV8WOYRoTZKkniC5d5xYRcuB/O4Eoe?= =?us-ascii?Q?ZmfKS6H9P+QA4hdS5dW82s0r2WL3P3CfyDxiLh5k6TUYidF4jTnnBXIv7igi?= =?us-ascii?Q?HRnc1HMi0RPqy4Z22FWAlWj3lCXV93dT5skKsJyMDiyG1HitJ36mIelEwkRj?= =?us-ascii?Q?uuYTERDsYdPGuQC3mUuNka2anzmkcv350AR7CDPtNQ5YAhbGZLmUUDzwWMVO?= =?us-ascii?Q?gG34gKI78NJ7W42eOQaQDScc6u4iD/5HBgO2Ed+ZLZ/y0SkiZ5fAXXdjtGhT?= =?us-ascii?Q?QfT/dnXsOoXRwUPfJoyCzK6aYn9IId2BqBrycTFnNeI8yqLK6ivyUmnLrTwy?= =?us-ascii?Q?vUzQr7BOFdQDhY6+BCfqFvuKjHgf1ahZHadeEOUinBFdpi1k/VkHM2a+HqOA?= =?us-ascii?Q?gxHkF4DM54W2PraLz6EiAmR8j4AOcFv5q8zTAEB+b9rFmxMS+dNoQJHCwtGc?= =?us-ascii?Q?h/LQOZLQuBTCEhZrZUEKU1x6IU0gyhB02TvGL9AJAnNPgfkdaouw9nTry72+?= =?us-ascii?Q?D6MQqkhg6dnziDW6VTp260+DpRqNDGEEsK+q5G0pW0xbOrj2KX0irz5UwlYU?= =?us-ascii?Q?4KL1pG/4Cx9APOxUUbCS3z77fGu+HOjBgeytTRKGH9/1mlMXRUWwR7W204zb?= =?us-ascii?Q?r8amB7YujdVk03yGWZ0EqeqEkd8IdyyEL9iYFEU1FBYGUosuAUnN7fzXWyAD?= =?us-ascii?Q?u8CJPI0QMC4q/2K36X0DnFpmP9m3uQU8Vgt6cHXzuD3TdMjq+HDMOhd6ROI1?= =?us-ascii?Q?yIIMhatsgEtVOHl1z4ZXxXuevpdbKPJeXnGpGixwfwGgH4xGr/7kdhhN2i6R?= =?us-ascii?Q?C1Uh6TQvsRcm1vJVwIwkYQ2QKMJiZzD3FdtkIQ+bLpzS1nclkNOgyHcDT3Xk?= =?us-ascii?Q?PedptS7N8UwKV6lAqbyWctfZ/HAc9bF2BD7AjURFbcHb98apvOlu2A/5572b?= =?us-ascii?Q?3b1K7mCgCuk0cma6yvvZw9NbL5rbJrzEg6IVwv7UHrNEwKEGaW5CmdRWXnP5?= =?us-ascii?Q?75kz6W8Gy8jRTowGm29ANxRqDgzGldanSbhYxk/0?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: f9be2f90-8694-45a7-9596-08dabc2f8fcd X-MS-Exchange-CrossTenant-AuthSource: BN8PR12MB3108.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Nov 2022 17:36:09.0164 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: flKK2qOD94OVGzgifBXaVPkYFjrI3DLIVlZbDnSirzk0EU6+vQKon1NiclC9SHNYp/KD9Az4g12WTDOX7ssOjA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW3PR12MB4411 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 31, 2022 at 11:30:03AM +0100, Borislav Petkov wrote: > On Thu, Sep 22, 2022 at 12:51:34PM -0700, Tony Luck wrote: > > I've only updated the Intel severity calculation to use this new > > severity level. I'm not sure if AMD also has situations where this would > > be useful. If so, then mce_severity_amd() would need to be updated too > > to return different severity for IN_KERNEL and IN_KERNEL_RECOV cases. > > I'd look into Yazen's direction for that... > Yes, I think this is something we can look into. I'm not aware of any situations at the moment. But I'd like to start focusing more on the various recovery paths and corner cases. Thanks, Yazen