Hi Bharat
On 3/18/20 11:11 AM, Bharat Bhushan wrote:
> 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.
Auger ;-)
> [v16,00/10] VIRTIO-IOMMU device
> https://github.com/eauger/qemu/tree/v4.2-virtio-iommu-v16
This is now upstream so no need to put that ref anymore
Thanks
Eric
>
> - 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(-)
>