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Mon, 28 Sep 2020 20:05:14 +0000 From: Wei Huang To: qemu-devel@nongnu.org Subject: [PATCH V1 0/3] Passthru device support under emulated amd-iommu Date: Mon, 28 Sep 2020 15:05:03 -0500 Message-Id: <20200928200506.75441-1-wei.huang2@amd.com> X-Mailer: git-send-email 2.25.2 X-Originating-IP: [165.204.78.2] X-ClientProxiedBy: DM3PR11CA0017.namprd11.prod.outlook.com (2603:10b6:0:54::27) To CY4PR12MB1494.namprd12.prod.outlook.com (2603:10b6:910:f::22) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from ethanolx56bbhost.amd.com (165.204.78.2) by DM3PR11CA0017.namprd11.prod.outlook.com (2603:10b6:0:54::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3412.20 via Frontend Transport; Mon, 28 Sep 2020 20:05:12 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 5501c452-7c73-4e2c-0eee-08d863e9cfad X-MS-TrafficTypeDiagnostic: CY4PR1201MB0023: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7691; 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envelope-from=Wei.Huang2@amd.com; helo=NAM11-CO1-obe.outbound.protection.outlook.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/28 16:20:18 X-ACL-Warn: Detected OS = Windows NT kernel [generic] [fuzzy] X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FORGED_SPF_HELO=1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.614, SPF_HELO_PASS=-0.001, SPF_NONE=0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ehabkost@redhat.com, mst@redhat.com, wei.huang2@amd.com, peterx@redhat.com, alex.williamson@redhat.com, pbonzini@redhat.com, Suravee.Suthikulpanit@amd.com, rth@twiddle.net Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This patchset adds support for passthru devices to run inside VMs under the management of an emulated amd-iommu device (vIOMMU). This feature has a variety of benefits, including enhanced I/O security and user-mode driver support, for guest VMs. This patchset has been tested with both 1G and 10G NICs on AMD boxes. Thanks, -Wei Wei Huang (3): amd-iommu: Add address space notifier and replay support amd-iommu: Sync IOVA-to-GPA translation during page invalidation amd-iommu: Fix up amdvi_mmio_trace() to differentiate MMIO R/W hw/i386/amd_iommu.c | 243 ++++++++++++++++++++++++++++++++++++++++++-- hw/i386/amd_iommu.h | 13 +++ hw/vfio/common.c | 3 +- 3 files changed, 247 insertions(+), 12 deletions(-)