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envelope-from=Wei.Huang2@amd.com; helo=NAM02-CY1-obe.outbound.protection.outlook.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/02 11:14:18 X-ACL-Warn: Detected OS = Windows NT kernel [generic] [fuzzy] X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 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=-0.001, 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+incoming=patchwork.ozlabs.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 various 1G and 10G (SR-IOV) NICs on AMD boxes. V1->V2: * Remove unnecessary VFIO_IOMMU_MAP_DMA errno check (Alex Williamson) 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 amdvi_mmio_trace() to differentiate MMIO R/W hw/i386/amd_iommu.c | 243 ++++++++++++++++++++++++++++++++++++++++++-- hw/i386/amd_iommu.h | 13 +++ 2 files changed, 245 insertions(+), 11 deletions(-)