Hi Linu, Jean, On 17/08/2017 15:39, Jean-Philippe Brucker wrote: > 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. Thank you Jean. Yes the QEMU virtio-iommu device is based on the first user API written in [2]. I plan to rebase on v0.4 in short delay. Jean can I rebase on virtio-iommu/v0.4 or shall I wait a bit more?
Thanks Eric > > Thanks, > Jean >
