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{ "id": 2217643, "url": "http://patchwork.ozlabs.org/api/covers/2217643/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/cover/20260330094203.38022-1-kaihengf@nvidia.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260330094203.38022-1-kaihengf@nvidia.com>", "list_archive_url": null, "date": "2026-03-30T09:41:54", "name": "[v3,0/3] ACPI: APEI: GHES: Add device-managed notifier helper and NVIDIA CPER handler", "submitter": { "id": 89451, "url": "http://patchwork.ozlabs.org/api/people/89451/?format=api", "name": "Kai-Heng Feng", "email": "kaihengf@nvidia.com" }, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/cover/20260330094203.38022-1-kaihengf@nvidia.com/mbox/", "series": [ { "id": 497990, "url": "http://patchwork.ozlabs.org/api/series/497990/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=497990", "date": "2026-03-30T09:41:56", "name": "ACPI: APEI: GHES: Add device-managed notifier helper and NVIDIA CPER handler", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/497990/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2217643/comments/", "headers": { "Return-Path": "\n <linux-pci+bounces-51431-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256\n header.s=selector2 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header.d=nvidia.com; arc=none" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com;\n s=selector2;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=Oojef94e/S316OrxpilcCDTc9obzQqGjYZBq11l2y+c=;\n b=nRkWKVlQBUCWMEpe46XUTgF7h9hsZ1mLHXPn7U7QZtNK3vMp9PHeeryHX7ADe5UxSHRX8AdwnWC8B4582U4+kLvJFW2jzd4W2RkQMNduXQXxGFQa9mBODZAFUHJILH6yBoCfEGilClLQKxqk1iV2Ekl6oe7KV/lSgjGoU6/Q87Xh7kbggCs19eBOO6cY1LG2Guk1y4Owu22ldSKegbE5qwoXkM1LjOshBxcwjG6hAUyfRt03MtunKuCRnETLSheKx5rnoW0bOBD6VGLys1GLk4a0i42LPUsSBmmxYv7dCcdXjBNI23UmINJ8FDpS9RelX7hKUFsSm7asoNEzj/9MGw==", "From": "Kai-Heng Feng <kaihengf@nvidia.com>", "To": "rafael@kernel.org", "Cc": "jonathan.cameron@huawei.com,\n\thelgaas@kernel.org,\n\tguohanjun@huawei.com,\n\tlinux-kernel@vger.kernel.org,\n\tlinux-acpi@vger.kernel.org,\n\tlinux-pci@vger.kernel.org,\n\tacpica-devel@lists.linux.dev,\n\tlinux-hardening@vger.kernel.org,\n\tKai-Heng Feng <kaihengf@nvidia.com>", "Subject": "[PATCH v3 0/3] ACPI: APEI: GHES: Add device-managed notifier helper\n and NVIDIA CPER handler", "Date": "Mon, 30 Mar 2026 17:41:54 +0800", "Message-ID": "<20260330094203.38022-1-kaihengf@nvidia.com>", "X-Mailer": "git-send-email 2.50.1", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "TPYP295CA0015.TWNP295.PROD.OUTLOOK.COM\n (2603:1096:7d0:9::10) To PH7PR12MB7914.namprd12.prod.outlook.com\n (2603:10b6:510:27d::13)", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "PH7PR12MB7914:EE_|DS0PR12MB8246:EE_", "X-MS-Office365-Filtering-Correlation-Id": "8d5bcf05-f899-4751-d568-08de8e40a217", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": 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"\n\tCIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH7PR12MB7914.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(1800799024)(376014)(56012099003)(18002099003);DIR:OUT;SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n 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", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 8d5bcf05-f899-4751-d568-08de8e40a217", "X-MS-Exchange-CrossTenant-AuthSource": "PH7PR12MB7914.namprd12.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "30 Mar 2026 09:42:18.4539\n (UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-MailboxType": "HOSTED", "X-MS-Exchange-CrossTenant-UserPrincipalName": "\n mRtQ1SN8JNeBbKTQFeFPDHHgJkd0mBsLn6za6tGRgy5YYDFKyuCKHSjZxhdxewsPj4kuyBtCMRraX9frsdT/IA==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DS0PR12MB8246" }, "content": "NVIDIA DGX and HGX platforms provide an ACPI device (NVDA2012) alongside\nthe GHES error source. The device does not generate the error records\nitself; its purpose is to allow the vendor CPER handler driver to load\nautomatically via ACPI enumeration rather than manual module loading.\n\nThe series introduces devm_ghes_register_vendor_record_notifier() helper,\nlet HiSilicon PCI driver and new NVIDA GHES driver use the new helper.\n\nKai-Heng Feng (3):\n ACPI: APEI: GHES: Add devm_ghes_register_vendor_record_notifier()\n PCI: hisi: Use devm_ghes_register_vendor_record_notifier()\n ACPI: APEI: GHES: Add NVIDIA vendor CPER record handler\n\n MAINTAINERS | 6 +\n drivers/acpi/apei/Kconfig | 14 +++\n drivers/acpi/apei/Makefile | 1 +\n drivers/acpi/apei/ghes-nvidia.c | 149 +++++++++++++++++++++++\n drivers/acpi/apei/ghes.c | 18 +++\n drivers/pci/controller/pcie-hisi-error.c | 12 +-\n include/acpi/ghes.h | 11 ++\n 7 files changed, 200 insertions(+), 11 deletions(-)\n create mode 100644 drivers/acpi/apei/ghes-nvidia.c" }