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Wed, 23 Aug 2023 09:04:47 -0500 From: Vasant Hegde To: , CC: , , , , Vasant Hegde Subject: [PATCH RESEND 00/10] iommu/amd: SVA Support (Part 4) - SVA and IOPF Date: Wed, 23 Aug 2023 14:04:05 +0000 Message-ID: <20230823140415.729050-1-vasant.hegde@amd.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: CO1PEPF000042AE:EE_|DM4PR12MB5264:EE_ X-MS-Office365-Filtering-Correlation-Id: f8b5dc5d-fb6f-4e85-628a-08dba3e1ea91 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: XFKdKZuHw9/CFCy5TY67V4j23S09vrzaiw1n+3wdNQgoBb5h1BNFAgaIwGfUuT4lGset2YqYrEIHrYoEUiYCSX51naSFIQ3VTuAx1Mrx0SeK1L3ha251miH1FyUxl58ntDrpJRf018dyvA9ZQ6sk3dTTJcYMCSfyd6/gMv4xobQPryiQzYdkNhX3WK2m3MaEOXSZcMx+QKizCY5e6YTkVM2jXb1MWxYUx6LR0HCTf5bT4vw/afY6u4V+2uZghh1kbuUYscZmk6cr+63yO/+mFEmFXsdkvV9f8QIEbuP+nRLwutHVUwj13Fbg53f2XJ7Jmao4NrUfYmkqMxPI0Wty/a00ayYPht0FYGLBgPaOQnM3hulQWtcLq0x+cTlYO023QrOmPr+57te49C4wVKy5d4E4Lsv8b4EUIQBLShdcZJXI57HTAiNfFUoPvyZ3kho7/dDD/u22m3G36VGR9hsJgng/JQgBPilhJ28hrz2OfvN2fdZYNHw5gGSstTEN7EEvljU0tBUcPoq9E9i86p2j7rIBjDmWNtHIBn+vwUYqoBgup+/9dWP/S+DlbRLEt9yG2F+9NVkrzKwjoW8VeGcf4QqP3Oe+Gj+zsjYyLNKTx5vwFV7s8uperYvgcQMOH7n6ai1WbOR+tdcxOMQ/X7BTfHR8qiMayqb5HOVIC0CBEesteVqz2kriCwDqnTMFsmQB9/cOMvVmqylMDxrRWIAxZV9vkQrifyODC1M99Qn8UoBHQ/5nA2McE4/q35dnT+xjzJw/bb1WEp/MpD/AIpMcF3AbCqjslQ9PO6+MXzvFZQw= 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:(13230031)(4636009)(376002)(136003)(396003)(39860400002)(346002)(451199024)(186009)(82310400011)(1800799009)(40470700004)(46966006)(36840700001)(110136005)(41300700001)(5660300002)(44832011)(2616005)(16526019)(26005)(40480700001)(316002)(2906002)(54906003)(70586007)(70206006)(478600001)(966005)(1076003)(4326008)(8676002)(8936002)(6666004)(7696005)(40460700003)(36756003)(47076005)(36860700001)(83380400001)(336012)(426003)(81166007)(86362001)(356005)(82740400003)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Aug 2023 14:04:50.0016 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f8b5dc5d-fb6f-4e85-628a-08dba3e1ea91 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: CO1PEPF000042AE.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5264 This is part 4 of the 4-part series to introduce Share Virtual Address (SVA) support for devices, which can support PCI ATS, PASID and PRI capabilities. These devices are referred to as SVA-capable devices in this series. It contains the following enhancements: * Patch 1 - 2: Rename / add support to enable/disable features * Patch 3 - 4: Introduce SVA support * Patch 5 - 10: Add IOPF support This patch series is based on top of SVA Part 3 [1]. [1] https://lore.kernel.org/linux-iommu/20230816174031.634453-1-vasant.hegde@amd.com/ This is also available at github : https://github.com/AMDESE/linux/tree/iommu_sva_part4_v1_v6.5_rc1 Thank you, Vasant / Suravee Suravee Suthikulpanit (5): iommu/amd: Add support to enable/disable SVA feature iommu/amd: Move PPR-related functions into ppr.c iommu/amd: Define per-IOMMU iopf_queue iommu/amd: Add support for page response iommu/amd: Introduce logic to enable/disable IOPF Vasant Hegde (2): iommu/amd: Rename amd_iommu_v2_supported() as amd_iommu_sva_supported() iommu/amd: Initial SVA support for AMD IOMMU Wei Huang (3): iommu/amd: Add support for enabling/disabling IOMMU features iommu/amd: Add support for add/remove device for IOPF iommu/amd: Add IO page fault notifier handler drivers/iommu/amd/Kconfig | 1 + drivers/iommu/amd/Makefile | 2 +- drivers/iommu/amd/amd_iommu.h | 41 ++- drivers/iommu/amd/amd_iommu_types.h | 22 ++ drivers/iommu/amd/init.c | 72 ++---- drivers/iommu/amd/iommu.c | 170 ++++++++----- drivers/iommu/amd/ppr.c | 377 ++++++++++++++++++++++++++++ drivers/iommu/amd/sva.c | 328 ++++++++++++++++++++++++ 8 files changed, 894 insertions(+), 119 deletions(-) create mode 100644 drivers/iommu/amd/ppr.c create mode 100644 drivers/iommu/amd/sva.c -- 2.31.1