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[PATCH v9 0/9] virtio-iommu: VFIO integration

From: Bharat Bhushan
Subject: [PATCH v9 0/9] virtio-iommu: VFIO integration
Date: Mon, 23 Mar 2020 14:16:08 +0530

This patch series integrates VFIO with virtio-iommu.
This is only applicable for PCI pass-through with virtio-iommu.

This series is available at:

This is tested with assigning more than one pci devices to Virtual Machine.

  - Have page size mask per endpint
  - Add PROBE interface, return page size mask
  - Set page size mask as per host
    This fixes issue with 64K host/guest 
  - Device list from IOMMUDevice directly removed VirtioIOMMUNotifierNode
  - Add missing iep->viommu init on post-load

  - corrected email-address

  - Rebase to v16 version from Eric
  - Tested with upstream Linux
  - Added a patch from Eric/Myself on removing mmio-region error print in vfio

 - Rebase to v9 version from Eric
 - PCIe device hotplug fix
 - Added Patch 1/5 from Eric previous series (Eric somehow dropped in
   last version.
 - Patch "Translate the MSI doorbell in kvm_arch_fixup_msi_route"
   already integrated with vsmmu3

 - Rebase to v4 version from Eric
 - Fixes from Eric with DPDK in VM
 - Logical division in multiple patches

 - This series is based on "[RFC v3 0/8] VIRTIO-IOMMU device"
   Which is based on top of v2.10-rc0 that
 - Fixed issue with two PCI devices
 - Addressed review comments

  - Added trace events
  - removed vSMMU3 link in patch description

Bharat Bhushan (9):
  hw/vfio/common: Remove error print on mmio region translation by
  memory: Add interface to set iommu page size mask
  vfio: set iommu page size as per host supported page size
  virtio-iommu: set supported page size mask
  virtio-iommu: Add iommu notifier for map/unmap
  virtio-iommu: Call iommu notifier for attach/detach
  virtio-iommu: add iommu replay
  virtio-iommu: Implement probe request
  virtio-iommu: add iommu notifier memory-region

 include/exec/memory.h                         |  20 +
 include/hw/virtio/virtio-iommu.h              |   3 +
 include/standard-headers/linux/virtio_iommu.h |   6 +
 hw/vfio/common.c                              |   5 +-
 hw/virtio/virtio-iommu.c                      | 352 +++++++++++++++++-
 memory.c                                      |  10 +
 hw/virtio/trace-events                        |   7 +
 7 files changed, 397 insertions(+), 6 deletions(-)


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