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Wed, 21 Jun 2023 13:52:48 -0500 From: Smita Koralahalli To: , CC: Bjorn Helgaas , , "Mahesh J Salgaonkar" , Lukas Wunner , "Kuppuswamy Sathyanarayanan" , Yazen Ghannam , Fontenot Nathan , "Smita Koralahalli" Subject: [PATCH v3 0/2] PCI: pciehp: Add support for native AER and DPC handling on async remove Date: Wed, 21 Jun 2023 18:51:50 +0000 Message-ID: <20230621185152.105320-1-Smita.KoralahalliChannabasappa@amd.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 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: MWH0EPF000971E8:EE_|PH7PR12MB5926:EE_ X-MS-Office365-Filtering-Correlation-Id: 49ab4c96-6db2-4492-6169-08db7288b6f1 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:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(376002)(39860400002)(346002)(396003)(136003)(451199021)(40470700004)(36840700001)(46966006)(82740400003)(36756003)(356005)(81166007)(82310400005)(86362001)(4326008)(40460700003)(41300700001)(8676002)(966005)(5660300002)(26005)(8936002)(1076003)(40480700001)(478600001)(2616005)(16526019)(186003)(4744005)(426003)(336012)(2906002)(47076005)(54906003)(316002)(70586007)(6666004)(7696005)(110136005)(70206006)(36860700001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jun 2023 18:52:51.1729 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 49ab4c96-6db2-4492-6169-08db7288b6f1 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000971E8.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5926 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1769340802372912173?= X-GMAIL-MSGID: =?utf-8?q?1769340802372912173?= This series of patches adds native support to handle AER and DPC events occurred as a side-effect on an async remove. Link to v2: https://lore.kernel.org/all/20230418210526.36514-1-Smita.KoralahalliChannabasappa@amd.com/ Smita Koralahalli (2): PCI: pciehp: Add support for async hotplug with native AER and DPC/EDR PCI: pciehp: Clear the optional capabilities in DEVCTL2 on a hot-plug drivers/pci/hotplug/pciehp_pci.c | 4 +++ drivers/pci/pcie/dpc.c | 58 ++++++++++++++++++++++++++++++++ include/uapi/linux/pci_regs.h | 1 + 3 files changed, 63 insertions(+)