From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A43DC433EF for ; Fri, 15 Jul 2022 01:19:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241060AbiGOBTc (ORCPT ); Thu, 14 Jul 2022 21:19:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232313AbiGOBT3 (ORCPT ); Thu, 14 Jul 2022 21:19:29 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFE173D585 for ; Thu, 14 Jul 2022 18:19:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1657847968; x=1689383968; h=date:from:to:subject:message-id:references:in-reply-to: mime-version; bh=/HNnetT9GpL/r7xH7vH9OFbrbJXDu8nihpCE/gJmuCU=; b=Ncwxx9tKYIlVqB1wWVXMtzIjcAWjVaiclZQxTPodPrJO4YQX+vQrB1Kq sLTDdjgucuccuYWbbEOTeY/wHOl2otAs9IR+dWugp6AM4IUzDqFCExUCf myPd+0ymnzkaY4msksckC/8O2qKlZjRI5KwZ2HI0Jrs9ZGQ/GK7ciSEXo fIkYErIPcH6hy9WJt+UVo35ZugR4EG7NpWwawxaJoteijrLCni+s9GYhc YYGot7NFE97Qs2Q0RRHvp45gFULesyK5lSeK9aEdsvkDDOHYgzPwSajci pPKR6hTm1u7yqBrRER1nygi01SKMBDdSGEZY/iK3EWzRCxNMAtwJr/kau w==; X-IronPort-AV: E=McAfee;i="6400,9594,10408"; a="285696669" X-IronPort-AV: E=Sophos;i="5.92,272,1650956400"; d="scan'208";a="285696669" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2022 18:19:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,272,1650956400"; d="scan'208";a="571323338" Received: from orsmsx606.amr.corp.intel.com ([10.22.229.19]) by orsmga006.jf.intel.com with ESMTP; 14 Jul 2022 18:19:26 -0700 Received: from orsmsx608.amr.corp.intel.com (10.22.229.21) by ORSMSX606.amr.corp.intel.com (10.22.229.19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27; Thu, 14 Jul 2022 18:19:26 -0700 Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by orsmsx608.amr.corp.intel.com (10.22.229.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27 via Frontend Transport; Thu, 14 Jul 2022 18:19:26 -0700 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (104.47.59.168) by edgegateway.intel.com (134.134.137.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2308.27; Thu, 14 Jul 2022 18:19:25 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=POT+CQZE3YzX0TMAHw8dcdgs45CkDNJX+midQYcnwDV4RhJEgs1PMDQb2zqPsBb8s7XF4lxx1Ry/Mr47jCkCgS0KDQJ0uCgxwK9NVXxOfMLdedNPv26MGtRWYIa6GPmTn0wlvJdE4zSfx9mzlL46OoRoGoEpTkKDIMR7r8RU7DPaltsZ7796rOb7n2CNJMDGvF6/lUUmyYWUsjcNWKZ6Cp8AneJnBFrnQRe+b60EgUGJTDDUXnVDhF0bqe7vKSF6sGDh+iJpWHJPRbovLSeUnuNul3Dl/5dQTcqRJtGIgSI5WPUABuUPzngXMPwD/ykI4V6hTmiOW0UQ50iptAlY6Q== 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=XwoMhoHwRS/KprBT82l80aNjCPH4iQ9xHqGyDpheJWg=; b=WbIiX7xsHfJaD1Kueh6OJJerxxzwbJi6rvge3/gg1ny8kze18xJKdA/Op4yRs8asyZ1d968gq5tdHKQjqPLmrdzCQOkrjnJgmn/5hl3hNg9fDx+DF2tmh6wA9i3XlOjvCyRVfQs52G/LfOE7656rlsltk46Loj5fSieXOJS1UBfT3aMWLoAeSxRh/5IJI72Adx5BHNVMNVVNNHSyqMJc9UG1K0c/Cee7mRBsa+wOG2X2hsgW/Jexcpqo3N7qQUBbE/E5LInX+SS+N8V16puZpFQyjF7kayLjnZ/KWF/w0CF2zic4Sr/PYRScThBV5DksEVXTHzjAA6hMM7xSGogmCw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from MWHPR1101MB2126.namprd11.prod.outlook.com (2603:10b6:301:50::20) by SJ0PR11MB5648.namprd11.prod.outlook.com (2603:10b6:a03:302::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5417.16; Fri, 15 Jul 2022 01:19:19 +0000 Received: from MWHPR1101MB2126.namprd11.prod.outlook.com ([fe80::6466:20a6:57b4:1edf]) by MWHPR1101MB2126.namprd11.prod.outlook.com ([fe80::6466:20a6:57b4:1edf%11]) with mapi id 15.20.5438.014; Fri, 15 Jul 2022 01:19:19 +0000 Date: Thu, 14 Jul 2022 18:19:16 -0700 From: Dan Williams To: Jane Chu , Dan Williams , "hch@infradead.org" , "vishal.l.verma@intel.com" , "dave.jiang@intel.com" , "ira.weiny@intel.com" , "nvdimm@lists.linux.dev" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] acpi/nfit: badrange report spill over to clean range Message-ID: <62d0c0947c3e6_1643dc2944a@dwillia2-xfh.jf.intel.com.notmuch> References: <20220711232658.536064-1-jane.chu@oracle.com> <62ce16518e7d3_6070c29447@dwillia2-xfh.jf.intel.com.notmuch> <09df842d-d8e4-0594-56b0-b4bb9ea37b67@oracle.com> <62cf622a32e1_16b52e294ea@dwillia2-xfh.jf.intel.com.notmuch> <8b13446a-65ac-0cbd-6c17-0f9e1cfbb048@oracle.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <8b13446a-65ac-0cbd-6c17-0f9e1cfbb048@oracle.com> X-ClientProxiedBy: SJ0PR03CA0069.namprd03.prod.outlook.com (2603:10b6:a03:331::14) To MWHPR1101MB2126.namprd11.prod.outlook.com (2603:10b6:301:50::20) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 08b0b3ba-6904-4f6d-5d5d-08da66000a95 X-MS-TrafficTypeDiagnostic: SJ0PR11MB5648:EE_ X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr 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:MWHPR1101MB2126.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(39860400002)(366004)(376002)(136003)(346002)(396003)(316002)(6512007)(8676002)(66476007)(41300700001)(38100700002)(8936002)(6666004)(2906002)(4744005)(26005)(86362001)(478600001)(186003)(66556008)(6486002)(82960400001)(66946007)(5660300002)(110136005)(9686003)(6506007);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?vkyGGYFi/y0CRXyAhLFGE5hOP7TkIL12OjMTiEmM7d1YydOY31I0Gt/YPWVD?= =?us-ascii?Q?ACZqkcYyzsIrTGGaoyAFytAk3g6zas2NJE5LzP7tOivBmMQEsDHJQAO5dBun?= =?us-ascii?Q?NpNevyWfE/cJRNtesrOzZE9C+rmLD2PQ4iVGny4nyOFaZbFolAN6Cq0V58SG?= =?us-ascii?Q?tMiJrZaEfLHvfWFPh+bXtAzarZEJn1GW1+KjRuyIhRlpbu/V7Aa3UcF3gl9+?= =?us-ascii?Q?H8wo31WTnLx6/xWQh9OurfiQJMZprFqzi2SFn5Q2knMXLIA0ObeqicDtsJVz?= =?us-ascii?Q?FjCTj1Fd73df+slN4U5fOGrKPxrbLV8Cr4kWcJN1HnqY31KR09tRB76Dw8y1?= =?us-ascii?Q?S7tTeOomOuQAS4NFCSLyQC0v81UsFOGr8u5yzPOnU5fa28jdlt677lIE4LQQ?= =?us-ascii?Q?nkesH9SpAZtPjMxobPXA6mfp7amF3KHA3/AS2MgvLqJ1vxeqWG9xZ7Kjdpw8?= =?us-ascii?Q?5QSBG+HzJNXKpTrpBdeZBl0Lu5Nwfxbxvlivx24fop7dVeAcNPW60jjVF8Cn?= =?us-ascii?Q?JJcSrzJhJkctKVAII3YrIR5BABL9nSbVSgZApfwdlZkclzHp2elb1cJHJru3?= =?us-ascii?Q?v9KNIedh01HdiV8yg0g1A40DxaqgQyd6dDhUt9Dl4YeCiGjplLt7HyDJUNWf?= =?us-ascii?Q?Cn/Rt+qAEJ6JYM3YzXM6/a0CNz5L0DcOOH/awH8OIVV79tXcuTnjLD3mX4zu?= =?us-ascii?Q?2wDi+441lkSf+FHSfYvhlnXowQ9rbo68Pc/NrJ7b1UgMpQoZVrzba5A0tFLV?= =?us-ascii?Q?11/1dT+AdpMpaiuCAZhK7fNuZwnA77n5wJ+ABZoOUq5b8P6pdwPasBkBXceD?= =?us-ascii?Q?2JspnQn5weDEcq+5eaGzioVHD2ldKWN5B3RyOS0KQhPVz3NpNeHdcYSUUAA0?= =?us-ascii?Q?HxIDfdRFjMEQnyFpM2vmTxUOiCIO9HtJ+rYu4Qm5A8Tp9Tnc1HL5li44mMI6?= =?us-ascii?Q?V3IUuqJNVC4A3zELxn3j9NceFlbwxYAj6imLFcey/at9GTOMxElGvBXPSPd8?= =?us-ascii?Q?yzDfYV9YWcTJGqs/4kPihO6lDnNe9iNovU1Oed/OdyCkMgmFSUh+vcMktb5G?= =?us-ascii?Q?92ixUY3ePjUy/FPPiKSnLtcHmacZz7IC6kMhigmqsJdvbOVRdjS04FBBcFpe?= =?us-ascii?Q?IOIeKwm0E92MZQPMY78ctPylthIrzd3QP3WvxHCS8BfogAr1HEaJ+VkUmdIb?= =?us-ascii?Q?ARH2YZK/NDW7D9E6deHAAozaqzl366dwESYuOq8lg+T+JJMeCPcSAK4KFkU0?= =?us-ascii?Q?vyY/RL2UcbdE2OGPPxqU3192YnlQ6lgApwhew1wSE+mK4OtwOMNtDCCLX34j?= =?us-ascii?Q?Ty8XTxKmnf6Ox3wNdbJCn6yyITSa1ymtDPXnVXTc36fa0lDUCYTrVsvWXqur?= =?us-ascii?Q?WZ8BVyvAIKy6S+WUjG/QwD4XAlpzO/8TvuRfrPFM3KFqwUxI8TWeZu3yki2c?= =?us-ascii?Q?eLNtNp3gTPDfbaEP/Dv+6k/TNFjvr+LZucUYQJfINfzyUMefre8H0fZhng9q?= =?us-ascii?Q?0e7QFcd9hLRT8wujOssbWzOJudFKmeLp0FmiIlIFgLk3X2hghh8GVZJOXLEC?= =?us-ascii?Q?1fq1FdZf9dbhHwAvAqqtcZL9ut0uKc0D1FL2DW0kRebftMmE2pOeOfMwQ71F?= =?us-ascii?Q?bA=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 08b0b3ba-6904-4f6d-5d5d-08da66000a95 X-MS-Exchange-CrossTenant-AuthSource: MWHPR1101MB2126.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Jul 2022 01:19:19.1659 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: cVOncNNqtWZYlqr5EBTcwFhg+qCJkcfDnfqmuPAxbzpU9iR3+jGyZYxUIXnaUIRnpZ+g5fg3Us6kd8Onldkg9+BPJJZ/aftUOnn9CxFneNE= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR11MB5648 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Jane Chu wrote: > I meant to say there would be 8 calls to the nfit_handle_mce() callback, > one call for each poison with accurate address. > > Also, short ARS would find 2 poisons. > > I attached the console output, my annotation is prefixed with "<==". [29078.634817] {4}[Hardware Error]: physical_address: 0x00000040a0602600 <== 2nd poison @ 0x600 [29078.642200] {4}[Hardware Error]: physical_address_mask: 0xffffffffffffff00 Why is nfit_handle_mce() seeing a 4K address mask when the CPER record is seeing a 256-byte address mask? Sigh, is this "firmware-first" causing the kernel to get bad information via the native mechanisms? I would expect that if this test was truly worried about minimizing BIOS latency it would disable firmware-first error reporting. I wonder if that fixes the observed problem?