Message ID | 20230823234305.27333-2-Smita.KoralahalliChannabasappa@amd.com |
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State | New |
Headers | show
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Wed, 23 Aug 2023 18:43:17 -0500 From: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com> To: <linux-pci@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-cxl@vger.kernel.org> CC: Bjorn Helgaas <bhelgaas@google.com>, <oohall@gmail.com>, Lukas Wunner <lukas@wunner.de>, Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>, Mahesh J Salgaonkar <mahesh@linux.ibm.com>, Alison Schofield <alison.schofield@intel.com>, "Vishal Verma" <vishal.l.verma@intel.com>, Ira Weiny <ira.weiny@intel.com>, "Ben Widawsky" <bwidawsk@kernel.org>, Dan Williams <dan.j.williams@intel.com>, Jonathan Cameron <Jonathan.Cameron@Huawei.com>, Yazen Ghannam <yazen.ghannam@amd.com>, Terry Bowman <terry.bowman@amd.com>, Robert Richter <rrichter@amd.com>, Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com> Subject: [PATCH v4 1/3] cxl/pci: Fix appropriate checking for _OSC while handling CXL RAS registers Date: Wed, 23 Aug 2023 23:43:03 +0000 Message-ID: <20230823234305.27333-2-Smita.KoralahalliChannabasappa@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230823234305.27333-1-Smita.KoralahalliChannabasappa@amd.com> References: <20230823234305.27333-1-Smita.KoralahalliChannabasappa@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000E9DA:EE_|DS7PR12MB6070:EE_ X-MS-Office365-Filtering-Correlation-Id: 15127256-14bb-4600-20a1-08dba432bb03 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Series |
PCI/AER, CXL: Fix appropriate _OSC check for CXL RAS Cap
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diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index 1cb1494c28fe..2323169b6e5f 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -541,9 +541,9 @@ static int cxl_pci_ras_unmask(struct pci_dev *pdev) return 0; } - /* BIOS has CXL error control */ - if (!host_bridge->native_cxl_error) - return -ENXIO; + /* BIOS has PCIe AER error control */ + if (!host_bridge->native_aer) + return 0; rc = pcie_capability_read_word(pdev, PCI_EXP_DEVCTL, &cap); if (rc)