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Wed, 11 Jan 2023 12:31:18 -0800 From: Vidya Sagar To: , , , , CC: , , , , , , , Subject: [PATCH V1] PCI/AER: Configure ECRC only AER is native Date: Thu, 12 Jan 2023 02:01:16 +0530 Message-ID: <20230111203116.4896-1-vidyas@nvidia.com> X-Mailer: git-send-email 2.17.1 X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT025:EE_|IA1PR12MB6385:EE_ X-MS-Office365-Filtering-Correlation-Id: 3c7be6e6-03a2-417a-684d-08daf412d3e4 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:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230022)(4636009)(346002)(136003)(376002)(39860400002)(396003)(451199015)(40470700004)(36840700001)(46966006)(36756003)(7696005)(40480700001)(54906003)(316002)(86362001)(110136005)(6636002)(8676002)(2906002)(478600001)(70586007)(41300700001)(70206006)(4326008)(8936002)(82740400003)(356005)(5660300002)(40460700003)(4744005)(2616005)(36860700001)(1076003)(7636003)(186003)(336012)(26005)(47076005)(426003)(82310400005);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jan 2023 20:31:32.5865 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3c7be6e6-03a2-417a-684d-08daf412d3e4 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT025.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6385 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org As the ECRC configuration bits are part of AER registers, configure ECRC only if AER is natively owned by the kernel. Signed-off-by: Vidya Sagar --- drivers/pci/pcie/aer.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index e2d8a74f83c3..730b47bdcdef 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -184,6 +184,9 @@ static int disable_ecrc_checking(struct pci_dev *dev) */ void pcie_set_ecrc_checking(struct pci_dev *dev) { + if (!pcie_aer_is_native(dev)) + return; + switch (ecrc_policy) { case ECRC_POLICY_DEFAULT: return; -- 2.17.1