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(-) >
