Hi Linu, On 17/08/17 12:26, Linu Cherian wrote: > Hi Eric, > > On Tue Aug 01, 2017 at 11:33:06AM +0200, Eric Auger wrote: >> This series implements the virtio-iommu device. >> >> This v3 mostly is a rebase on top of v2.10-rc0 that uses >> IOMMUMmeoryRegion plus some small fixes. >> >> This is a proof of concept based on the virtio-iommu specification >> written by Jean-Philippe Brucker [1]. >> >> The device gets instantiated using the "-device virtio-iommu-device" >> option. It currently works with ARM virt machine only, as the machine >> must handle the dt binding between the virtio-mmio "iommu" node and >> the PCI host bridge node. >> >> ACPI booting is not yet supported. >> >> Best Regards >> >> Eric >> >> This series can be found at: >> https://github.com/eauger/qemu/tree/v2.10.0-rc0-virtio-iommu-rfcv3 >> >> References: >> [1] [RFC 0/3] virtio-iommu: a paravirtualized IOMMU, >> [2] [RFC PATCH linux] iommu: Add virtio-iommu driver >> [3] [RFC PATCH kvmtool 00/15] Add virtio-iommu >> >> Testing: >> - >= 4.12 guest kernel + virtio-iommu driver [2] >> - guest using a virtio-net-pci device: >> ,vhost=off,iommu_platform,disable-modern=off,disable-legacy=on > > Was trying to test this out and facing issues. > Guest and Host Kernel - git://linux-arm.org/linux-jpb.git, Branch > virtio-iommu/v0.4 > Qemu - As mentioned above.
Could you try branch virtio-iommu/v0.1? It contains the UAPI headers compatible with this RFC. Thanks, Jean