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[PATCH V2 0/3] Passthru device support under emulated amd-iommu


From: Wei Huang
Subject: [PATCH V2 0/3] Passthru device support under emulated amd-iommu
Date: Fri, 2 Oct 2020 09:59:04 -0500

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(-)

-- 
2.25.2




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