From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) (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 40B67204F83; Thu, 24 Apr 2025 09:01:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=205.220.177.32 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745485314; cv=fail; b=W8yRTKPSw3MLnvwXPhqIImRAEJZ4+lBd9WJO5yJzUywBHkknkMfvcGWeA2opr48cOcIU2wa/aDOjBDwJJUhbb1mBNQpeoVZYZwH9hyWVzuPnM5Igif1wBEp7fldqFkfTS9xzAGHPuQbMIpGdk2vWA4Wl3jUugYEpXFqDFCLPgJY= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745485314; c=relaxed/simple; bh=cEcjMMOv1ABjONP7DDaHmthHU5SlnqY0khiLlt1ld0c=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=ZlaUnu+LtJnbbWS30R7Sb2vps3PmNERGniALcqggo9nakgrUewlr1/4HiKbK+1qp2DSQ5QgJkRx3xj9ncN5RH5iUwq1N3d3wp1EiTxN2r6NcRLpZaizCbe1Gjj/vDMN5wzxLMIJe7KWxdj7qelw4J2SyGWprGU8zHBI7tNgaRX8= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com; spf=pass smtp.mailfrom=oracle.com; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b=mjPYZ+7s; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b=T5wm/ZzC; arc=fail smtp.client-ip=205.220.177.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oracle.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="mjPYZ+7s"; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b="T5wm/ZzC" Received: from pps.filterd (m0246630.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 53O6tvIh013957; Thu, 24 Apr 2025 09:01:22 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s= corp-2023-11-20; bh=0gymDc6uTlTWmquA4+U/g3K7e5k3J5OsLSDi8q/sbZU=; b= mjPYZ+7sedkedNIauxvNCOedALNvoOLnx6mZd/tyczgnbDizlcnWseQsPpPLdBrs DbA6DZhJdFGRl7wWPvzO0dzw4fGrw1WPVCKV4sr+WN/CgDXW2Ncc3RKsVZyjFibK czp8texN9MKJ+VML2kzc11dlCp36IdRmZMEqnZgO6dDRJxv5s+9U7tmz3vGsMPG/ G8EfkxNYZnouWz1JusOlXRPCUYzQU0B2VfPrY8C70mMi++MaWdbK2AwErbBlvtgp uHXZnutdO9qc5E3VZBtD/AD0ET3HYSXngZ+34SMkwXhEwzxOweeuSoO4FI0hN1Ui iN2jZQ3dAeGKhFyD3lNMxg== Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 467eghrc02-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 24 Apr 2025 09:01:22 +0000 (GMT) Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 53O7xJlv028600; Thu, 24 Apr 2025 09:01:21 GMT Received: from nam11-dm6-obe.outbound.protection.outlook.com (mail-dm6nam11lp2176.outbound.protection.outlook.com [104.47.57.176]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 466jx78eev-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 24 Apr 2025 09:01:21 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=myya7qI9aow+wO9kIYvJ9ErILoExvLDEMdPgEK6vUmJvqC8gAeqlauqB/ePBT50JcpOFpazkvmrbhum1McY9fSdd0im7XGUZni+qIfFTHpPy0oLYyKAuppCWV7Z3AYu0JWRzJcVxkpEcO2CHTb5i33q1u1JnsA5pfH6XpPjH9laC5BwgvZ8UdY52pHYV3eb9Y60nPEgvCeRiVeiecn0DKD2IKNSUccz7uiG0dP+3u0rGbRRqVAHVlUG1Atu5Akq1w3uuruPXBX947944h2WjMAlfdvqUZLVE6HQlEoyYzzgK1Z0pnPXNgylyxe0X6q6iAXL7Be8pPqxeIB6ePqf0hQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=0gymDc6uTlTWmquA4+U/g3K7e5k3J5OsLSDi8q/sbZU=; b=uEL0qqeAR70sqdG/SckFB9XCtivdIJ5myyA0OL/6myA+MgbvQStDlfN3c+HqBpprPGLhcoDRjpLYNRvd/yExGpH0IlAlR2P2v1QBxob5P4EpIfypAJ7Mw6o/XhEUDcWrNWW4cdumsjGW6cVxLeo75Dmjf+X3CE+K8SF6tR02i9bcBZwN7cYxmrRu5W1wOo+yOf594icrvuP6PNwm7TdFAuqUjMLQFqEGJy1eQf/sHyUGgUQdT/K5MKc0Xx4yJt3sPsKUEz2og81QpCM7quu1/wnfot7Maz8SEmQXr5V/y34dQe3FwBBCU0ifdkcG9tCWPw9Lvl7xgkWFyYWCPVS8rg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=0gymDc6uTlTWmquA4+U/g3K7e5k3J5OsLSDi8q/sbZU=; b=T5wm/ZzCZtnAc8vrsA6CORURC8qTtx8T3GSHvKokcSklJlcsqGHCAknJobpwg8WbnUQZFicuJwjuAqPWc90ifV57ZLz/zj641sIpnH0IelftiF6ZbGYWh2nqfZ8+X1SHRoIgFUONjGeJDwJyWNAqrjYDK2pN3mT3ntZL/mncd94= Received: from CO6PR10MB5396.namprd10.prod.outlook.com (2603:10b6:303:13c::9) by SJ1PR10MB5932.namprd10.prod.outlook.com (2603:10b6:a03:489::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8655.36; Thu, 24 Apr 2025 09:01:18 +0000 Received: from CO6PR10MB5396.namprd10.prod.outlook.com ([fe80::4487:ae4:5f2d:d555]) by CO6PR10MB5396.namprd10.prod.outlook.com ([fe80::4487:ae4:5f2d:d555%5]) with mapi id 15.20.8678.021; Thu, 24 Apr 2025 09:01:17 +0000 Message-ID: <5a92a75f-4348-4578-9b61-45682edaa514@oracle.com> Date: Thu, 24 Apr 2025 11:01:11 +0200 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] PCI/AER: Consolidate CXL, ACPI GHES and native AER reporting paths To: Bjorn Helgaas Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, Jon Pan-Doh , Terry Bowman , Len Brown , James Morse , Tony Luck , Borislav Petkov , Ben Cheatham , Ira Weiny , Shuai Xue , Liu Xinpeng , Darren Hart , Dan Williams , linux-cxl@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250423203143.GA442813@bhelgaas> Content-Language: en-US From: Karolina Stolarek Organization: Oracle Corporation In-Reply-To: <20250423203143.GA442813@bhelgaas> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: LNXP265CA0040.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:5c::28) To CO6PR10MB5396.namprd10.prod.outlook.com (2603:10b6:303:13c::9) Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO6PR10MB5396:EE_|SJ1PR10MB5932:EE_ X-MS-Office365-Filtering-Correlation-Id: 40b49fb0-e0c7-49ec-6724-08dd830e92a7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|1800799024|7416014|366016; X-Microsoft-Antispam-Message-Info: =?utf-8?B?a0JuYnRrL3dJS0c1WGtHdTBwck5RUUhsRmdGK3RIdHg0Z2VrRSttaUZ0UnZ0?= =?utf-8?B?dWJyRVpGVTNCWkc0emVUbG1lOUtUYlZoeHN1dzBOT2NnRERUV1JVRmlNQ0Vw?= =?utf-8?B?NnUrd0VydmNSNTBCT1ZpVXJMVE8xa2xhdXNCbHVwU3d6NFJPZXlCbzJhZUF4?= =?utf-8?B?QlU1UUNBazgvUlpCM3pyYUV4TnpZMEl2TS90NjhBcDMwajlGSmhrbGRRSTYz?= =?utf-8?B?ZWFUMkFEc3MwN1BsTkRJeTIrbEpmSkY1NzJySHdPdzhvWVoxYldxU2lZcUpD?= =?utf-8?B?MkpLVWNrYWQ3VEp4VGRxSHpQaEZtMlFSZk9aZjVsMTRRNmpIVXBOVUVLdUsy?= =?utf-8?B?dEkxTlA5MUQvRG5seWcvdDVaN1dESlBzaStXV0F4Q0NuczZwbHRBUi8yQ2Ir?= =?utf-8?B?bnBNeFZBa2xFdzZ5d2VqVzh5R1ZYaGhxMS8vYlliYndOaXEzRGtyc0dHb3VK?= =?utf-8?B?RkM2TkdtYU5VUFFPNkthVGlNNnJ1S0RhRHI5N0lxbUJqOXN4UmdvMnMvc3Ey?= =?utf-8?B?U1Rva1ZzdDNoTm1DZFhMRXBhc2RhL3I3OFNTVlVtYW90blpiOVNkb0g4M3hk?= =?utf-8?B?S1RySUNETlBtemhxMEovQkgzcGQraWlHUUNuU2lQTEhKdjBIRUhlZ2o1WTAz?= =?utf-8?B?Tkd3UWxvdS9tTndDRHdSRG0rZlpzZEx4Y0tNKzdTb1UxYWljQlcxUUEzbm1O?= =?utf-8?B?YXhsWFMrYkpsSkVxVm1YMlNhNG1Ra3dpQm1xRzU1bktBZ1VGNWhiNE9Dd3hy?= =?utf-8?B?NzlScjJiNkhla0lvUC80M2c5bFlmN3d3WjZOOTlZZ1hJOUFTMXRqUkRsdGFP?= =?utf-8?B?elArUW5nb0JsSmFXaFZDb1EvUWlZQ0hMNXBJVVRIek9HRSs0K0JQYlgvdEdi?= =?utf-8?B?Yk84eDRNZ0dmYWlsdXJHL0N5V0ZkSUEwUTZZbUFhR3ZHTWJOK0U4ZlgyWktV?= =?utf-8?B?R25WcnpDaGpsVU5ha3RseENEbkdvRjlXNDc4d2R5ZTZwQjV3QmZLbFpUN2lH?= =?utf-8?B?ZzJ4c1VXa2g5NWYwTUJZTjBpV2dVVFErSkxuOGwzbFhZb2FyWGkxZkQwV0dK?= =?utf-8?B?TWFvTW4xTHlXangrcThYTWlnMjk2VkRRU1lPc3dKNkh2Y0JKWmRSTWxIOEJE?= =?utf-8?B?NUkvd1o4THRESVdSTXkzRkNZT2RIMnFxNlJTaVNNTzlWeVdhakVMY25NZHdO?= =?utf-8?B?TnRWa3BOMW9rM21sTDZGRmxHWDczNHk2K0lWZEgyOUw0RS9Ca0xYSlRWNW9p?= =?utf-8?B?K1czdmxrbXc4UEdJOTN4aHIrOHA0ZE9jUVh2SGw4YlBVNHBvaGx6ZmkxYjR1?= =?utf-8?B?T0RnYXZ4RlFlMzhNRzY0bXVXNThGYUxtUSs3cWp3UnJUSTd3SlFZamlGZnJJ?= =?utf-8?B?R2F5eVRJbllnNzhuZGVoVjVqcnkrZko4UVBlTlAwVGI5VDZsREZFQXJwU2Uw?= =?utf-8?B?QW1xUER6RU5ZMnYxMTFOOUFiRzhyTzN0VTdOQ0lKNTJTd0RPSTFEQzI3dVBH?= =?utf-8?B?R05GOWppTC9oYklrSzhRRmZCcE9DY2xPcG81UXhLMFk5OXpvRDFya3F1cjJQ?= =?utf-8?B?V1hJdVFEUVIzeFYxL3lmN1MzdWV2ZkJTZWRTeDNDdnRmd1g4dytIRFNnS2pp?= =?utf-8?B?Z2Z1OHZTQ1FqQm4yRi8rSkR5RHBXNEFnM04zdjRUazYxdjlyOGxBV2prYk1r?= =?utf-8?B?OXJPS28xSm9YaEptek1tbTN4UUxyVVJobyt1bC9oZkQ5RkFvM3k0d3BoTGRz?= =?utf-8?B?bXRZWVNrN3padm5FNmVaNS9FVyt4NktmYlNDeHV4VHVpM3U4Rm1GUUhKZUR0?= =?utf-8?B?cmRrcFNRMUJ2Qm1saFZQT29mMGl6OWZoTGxMRElXR1VZN2V0VkVPbFd2K2N1?= =?utf-8?B?NzMrTzdlUmloZDBaWjdBYmhERmFQMnZsb2llbEpDdEFzbzB3MjQ1c2hnSkhy?= =?utf-8?Q?QrUKtnQwxLw=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CO6PR10MB5396.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(1800799024)(7416014)(366016);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?aXVtVzZkam5xQWhQWHlPSnNPZDUrVklQeU0xZjhxOXJRY2FGckY0MFUrbkw4?= =?utf-8?B?UWRueDE4bmNJVGRLaEFPNExXdXNEcFY0MVBMMUNGUWQ2MXRuYml1YlFGeDkz?= =?utf-8?B?dFJqMHpTTGN3bjROK2J5TUovdyt5ZzRPZDlITmF4MW1oV3Rvbmt0QWRjUTB3?= =?utf-8?B?M2V6anVsUjVndGFMT0plUnNTK2k3cWJ2V1VSM1hnVWlCTXFERHg0eHlYNk1T?= =?utf-8?B?M21lemdwMlM1aXhvZUNFSnNZeEVGV0lDRjAwSUlBWjJiSEtVZW5iaXVSVld6?= =?utf-8?B?V0c0YmsvMFBlVDBOTVM5d2ZSRzJnWGJlZDRBWngwbjFSMjZaU2UzVnlTdEJy?= =?utf-8?B?OTdzeEhqMEx3OUNsdVNGNEVPZ1lwcjZFaStsbWU5aUNTTEl0Y200SS9XbUxr?= =?utf-8?B?OVVZdHNNRFFQOUJtdVIycXN6WitVSXdzZnRubGZCWG45WDBCdUNMSGdFb25R?= =?utf-8?B?WktZNGNIWk1xd3VaVjlvbkRuTVFIcUZXaEJhdFhMdURnbHc2ZzBVbjE0ZWtI?= =?utf-8?B?RFhqRGtxMVljTmhjU1F6cTdrNjdTM3IxN0ZTRk45UkU4QVRzcVZpMEVOOHdJ?= =?utf-8?B?aEpJSVlTSVp6STlTZFAvZEZleGUvaUh5djltdnNpV1FoUUZJakpZQ0ErVFV2?= =?utf-8?B?VE9xcStnYlNPdnBNOUEwL0NmVXIxTGdWWUdTL1lGTExaUVRRNXE3bWlHNFQ1?= =?utf-8?B?aDY4ZUJ3L1hLdzVNa3dqQ2JMc2F1Ky9EQXFLS1JiK3BhZGk2Q04xbzgyODYv?= =?utf-8?B?NExUR1N6dTVkWm5JREU0OXZlcUxzMStHekcxdmJTVU95am1nTFpmS1YxLzBJ?= =?utf-8?B?VkpacCtTMVRuV0FkN2YwcDR3QTl0clMvNlRsY01DdE5CWDdjdTA3d3g2eS96?= =?utf-8?B?M28yc3ROMkZBdUxldkpRUDNhNXZSVkE4YjNMMVQxT1plbEtXVlpIbjlTUS92?= =?utf-8?B?ZVRhL2FHQXF4UDYyUkNqM2laSmt6cndhaE9Sbnk4SS91UEo1elJham1JTWhB?= =?utf-8?B?Z0VOdVlFZjlqMy9ycW1ZWGV4ZDg5YnJYSEZtbUFZSXFXY0FVTVdob2VwYjB1?= =?utf-8?B?SGNuUktoeEx1SGJCbkJtemVIZUVGbjlPb2thT0liWGV4aXM4T3g4SUNLL1c3?= =?utf-8?B?ZDdVYVUvWVc3MmFIdStmR1RRTnRUYi91czhyZ0xSU09DR0ZqY1JrcDN1c0hB?= =?utf-8?B?ZEd6a0FnUjk5dno0SUFwdGpxNnNlcVpPVXhLbC9YNWVzRHRNWFNYVFBkZnBk?= =?utf-8?B?UlFQYXY4NmQzUVlnRVNMZ1REVGFkR2ZScHBYQWhSZ0IySGtFWFlmWnAvSVg0?= =?utf-8?B?Mk9jVVJOUmJ3N3NiMmJDTGk3eXp1Ly8vdlc1QUxUY0pxSkVkajJaT1FBQnBa?= =?utf-8?B?UWxFKzJidGt6M0lWVmVFOThwUkRFMm5BQWQwUGo4ZlM0dzR4ejd6R2UrUUZu?= =?utf-8?B?Ym5LeStubUd3bDBsYjhoSE5KS1F0Tyt6cDI1NHpCUkM3c0tTcm5meU9PaW56?= =?utf-8?B?cFpjU3N1QTgvNDEvbmZTM2pibVJYaXFES0YwcjdVMngweHhEUHo5dzkxS1lh?= =?utf-8?B?dVcrQ3N3cUpHSGhvb21SeDcybDhoRjdDRU1mcDFhbXJhY1gwODBHRE9ZK2JE?= =?utf-8?B?bUs2YzRLVlFBVU1YWUFTcGc0SFowSXRqS0p0UW44YkcxcTg5cEdQaWxLenFs?= =?utf-8?B?cWluQUhmdzFRUHdlZWtOUGliTjZBZFVlRnBxVGs4MlE5b0VjZGtTREFFUjha?= =?utf-8?B?d2xpeWdjTnRpdnAzVGxUK2JKaUtybGkvQWF1UjZkbnd4NUNwVVpoUjArNjVw?= =?utf-8?B?bVFuNUlZQ2wxVk85ZUZVZDV0NGlLSHZkNDJUUDEySnNiVFhaYWszQjlia1F3?= =?utf-8?B?MTIyOUNDYitQTGdHSVlYd21rUXp6bjF3K2dPTU16M1JORmZoWW1tbllHdys0?= =?utf-8?B?ck9abGozcDBwcFZQZjJnRy96WkZ2VG1uK1hlVHBaT3pGVXBSL3FucVE0K3oy?= =?utf-8?B?dmhEMDE0cUo0V0h4R2x1RDF6YU9VVm1JZks3bFZCc213UWl1WmZsMHRXTzhl?= =?utf-8?B?VG9uU3dRSFRNTUdhRkJ6bC9oRTNabWo5cG8xRDYyeDRBNGE1d3VqSGVLVTJ3?= =?utf-8?B?NnhNUzdnaklwbnFQSXFITkYrOFZSVFRjcjh6alZVc3ZNYzUwNXBKeE1GSWlC?= =?utf-8?B?aWc9PQ==?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 40b49fb0-e0c7-49ec-6724-08dd830e92a7 X-MS-Exchange-CrossTenant-AuthSource: CO6PR10MB5396.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Apr 2025 09:01:17.3843 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: d2j0g1ohEBcL3IEtksWXNMJFfyRPypvltivMnsTNqBSmWO06cJJUYnS2YcNOtqIgcuPwlU/DakM7Pc6+L4iFn9IRyzP04ZwxRV4m4zq5YIQ= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ1PR10MB5932 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.680,FMLib:17.12.80.40 definitions=2025-04-24_04,2025-04-22_01,2025-02-21_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 malwarescore=0 phishscore=0 suspectscore=0 mlxlogscore=999 adultscore=0 mlxscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2504070000 definitions=main-2504240059 X-Proofpoint-GUID: 9yhiGvdsaksqHkv8uc9kWGg2V7qlBU_O X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNDI0MDA1OSBTYWx0ZWRfX2dR/bd86aTuG dgTToYesv9xvJ//aENo5AP+xSkXoP/BqNBYuj/FrXAHYv3e6oP9Z5fNYD6abTTNeN1V+H/m4B74 ep6gfKOPgwO9br4BrvFLiTR+vdxtFQDfc+ryLJ9tET/DdmGXIFoQlmSAcC3Et96IQVghmLcg6cZ YdBNvzQUzTA8FXNPzRARHorTv7y788LYXmvsiGbb8nrkirh7fGVcs87dMWQrGb9r4VMUsoXdj6u nMZDog0dZTEG0r5ZVmnkB4cZRzluTC1TJL6kGqnY0a42sxtsKuvedeUz30Xy92WjoUYA7uVDtvG eOy57oRzLqzbXodFH706DB2+qpxN5MX9vZaBJPytu74OFNndxdrjQfDZCV+43ky/pYwdS0zK0Rj pjXoZSyq X-Proofpoint-ORIG-GUID: 9yhiGvdsaksqHkv8uc9kWGg2V7qlBU_O On 23/04/2025 22:31, Bjorn Helgaas wrote: > On Wed, Apr 23, 2025 at 03:52:27PM +0200, Karolina Stolarek wrote: >> >> I wasn't able to produce logs for the CXL path (that is, Restricted CXL >> Device, as CXL1.1 devices not supported by the driver due to a missing >> functionality; confirmed by Terry) and faced issues when trying to inject >> errors via GHES. Is the lack of logs a blocker for this patch? I tested >> other CXL scenarios and my changes didn't cause regression, as far as I >> know. > > Yes, I do think we need to say something about the output format > changes. I understand. > I assume you're trying GHES on machines that actually do > firmware-first error handling, right? I found several GHES logs by > searching the web for "APEI Generic Hardware Error Source" "PCIe > error". The majority were Dell boxes. The only way to inject GHES errors I'm aware of is Mauro's patch for qemu[1], so I went down the virtualization path. As for working with the actual hardware, I'd need to ask around and learn more about the platform. > If you can't produce actual logs for comparison, I think we can take > info from a sample log somebody has posted and synthesize what the > changes would be after this patch. I also found some logs at some point, mostly from 2021 and 2023, but I felt bad about mocking up the messages and tried to produce actual logs. If I can't find a way to get this working in two weeks, I'll revisit this idea. All the best, Karolina ------------------------------------------------------------- [1] - https://lore.kernel.org/lkml/76824dfc6bb5dd23a9f04607a907ac4ccf7cb147.1740653898.git.mchehab+huawei@kernel.org/