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[PATCH v8 0/8] virtio-iommu: VFIO integration
From: |
Bharat Bhushan |
Subject: |
[PATCH v8 0/8] virtio-iommu: VFIO integration |
Date: |
Wed, 18 Mar 2020 15:41:51 +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:
https://github.com/bharat-bhushan-devel/qemu.git
virtio-iommu-vfio-integration-v8
This is tested with assigning more than one pci devices to Virtual Machine.
This series is based on:
- virtio-iommu device emulation by Eric Augur.
[v16,00/10] VIRTIO-IOMMU device
https://github.com/eauger/qemu/tree/v4.2-virtio-iommu-v16
- Linux 5.6.0-rc4
v7->v8:
- 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
v6->v7:
- corrected email-address
v5->v6:
- Rebase to v16 version from Eric
- Tested with upstream Linux
- Added a patch from Eric/Myself on removing mmio-region error print in vfio
v4->v5:
- 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
v3->v4:
- Rebase to v4 version from Eric
- Fixes from Eric with DPDK in VM
- Logical division in multiple patches
v2->v3:
- 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
v1->v2:
- Added trace events
- removed vSMMU3 link in patch description
Bharat Bhushan (8):
hw/vfio/common: Remove error print on mmio region translation by
viommu
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: add iommu notifier memory-region
include/exec/memory.h | 20 ++++
include/hw/virtio/virtio-iommu.h | 2 +
hw/vfio/common.c | 5 +-
hw/virtio/virtio-iommu.c | 192 ++++++++++++++++++++++++++++++-
memory.c | 10 ++
hw/virtio/trace-events | 5 +
6 files changed, 231 insertions(+), 3 deletions(-)
--
2.17.1