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Sun, 20 Feb 2022 01:59:21 -0800 From: Yishai Hadas To: , , , CC: , , , , , , , , , , , , Subject: [PATCH V8 mlx5-next 14/15] vfio/pci: Expose vfio_pci_core_aer_err_detected() Date: Sun, 20 Feb 2022 11:57:15 +0200 Message-ID: <20220220095716.153757-15-yishaih@nvidia.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20220220095716.153757-1-yishaih@nvidia.com> References: <20220220095716.153757-1-yishaih@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1534ffd1-f486-4518-098a-08d9f457b233 X-MS-TrafficTypeDiagnostic: DM6PR12MB3385:EE_ X-Microsoft-Antispam-PRVS: 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:12.22.5.236;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230001)(4636009)(36840700001)(46966006)(40470700004)(7416002)(5660300002)(8936002)(7696005)(82310400004)(6666004)(86362001)(2906002)(83380400001)(356005)(81166007)(110136005)(54906003)(6636002)(316002)(47076005)(40460700003)(26005)(186003)(508600001)(2616005)(1076003)(36756003)(426003)(336012)(70586007)(70206006)(4326008)(8676002)(36860700001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Feb 2022 09:59:33.7563 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1534ffd1-f486-4518-098a-08d9f457b233 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.236];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT034.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB3385 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Expose vfio_pci_core_aer_err_detected() to be used by drivers as part of their pci_error_handlers structure. Next patch for mlx5 driver will use it. Signed-off-by: Yishai Hadas --- drivers/vfio/pci/vfio_pci_core.c | 7 ++++--- include/linux/vfio_pci_core.h | 2 ++ 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c index 106e1970d653..e301092e94ef 100644 --- a/drivers/vfio/pci/vfio_pci_core.c +++ b/drivers/vfio/pci/vfio_pci_core.c @@ -1871,8 +1871,8 @@ void vfio_pci_core_unregister_device(struct vfio_pci_core_device *vdev) } EXPORT_SYMBOL_GPL(vfio_pci_core_unregister_device); -static pci_ers_result_t vfio_pci_aer_err_detected(struct pci_dev *pdev, - pci_channel_state_t state) +pci_ers_result_t vfio_pci_core_aer_err_detected(struct pci_dev *pdev, + pci_channel_state_t state) { struct vfio_pci_core_device *vdev; struct vfio_device *device; @@ -1894,6 +1894,7 @@ static pci_ers_result_t vfio_pci_aer_err_detected(struct pci_dev *pdev, return PCI_ERS_RESULT_CAN_RECOVER; } +EXPORT_SYMBOL_GPL(vfio_pci_core_aer_err_detected); int vfio_pci_core_sriov_configure(struct pci_dev *pdev, int nr_virtfn) { @@ -1916,7 +1917,7 @@ int vfio_pci_core_sriov_configure(struct pci_dev *pdev, int nr_virtfn) EXPORT_SYMBOL_GPL(vfio_pci_core_sriov_configure); const struct pci_error_handlers vfio_pci_core_err_handlers = { - .error_detected = vfio_pci_aer_err_detected, + .error_detected = vfio_pci_core_aer_err_detected, }; EXPORT_SYMBOL_GPL(vfio_pci_core_err_handlers); diff --git a/include/linux/vfio_pci_core.h b/include/linux/vfio_pci_core.h index beba0b2ed87d..9f1bf8e49d43 100644 --- a/include/linux/vfio_pci_core.h +++ b/include/linux/vfio_pci_core.h @@ -232,6 +232,8 @@ int vfio_pci_core_match(struct vfio_device *core_vdev, char *buf); int vfio_pci_core_enable(struct vfio_pci_core_device *vdev); void vfio_pci_core_disable(struct vfio_pci_core_device *vdev); void vfio_pci_core_finish_enable(struct vfio_pci_core_device *vdev); +pci_ers_result_t vfio_pci_core_aer_err_detected(struct pci_dev *pdev, + pci_channel_state_t state); static inline bool vfio_pci_is_vga(struct pci_dev *pdev) { -- 2.18.1