On 2/28/23 9:29 PM, Nicolin Chen wrote: > On Tue, Feb 28, 2023 at 04:58:06PM +0000, Xu, Terrence wrote: > >> Verified this series by "Intel GVT-g GPU device mediated passthrough" and "Intel GVT-d GPU device direct passthrough" technologies. >> Both passed VFIO legacy mode / compat mode / cdev mode, including negative tests. >> >> Tested-by: Terrence Xu <terrence.xu@xxxxxxxxx> > > Sanity-tested this series on ARM64 with my wip branch: > https://github.com/nicolinc/iommufd/commits/wip/iommufd-v6.2-nesting > (Covering new iommufd and vfio-compat) > > Tested-by: Nicolin Chen <nicolinc@xxxxxxxxxx> Tested a few different flavors of this series on s390 (I grabbed the most recent v6 copy from github): legacy (IOMMUFD=n): vfio-pci, vfio-ccw, vfio-ap compat (CONFIG_IOMMUFD_VFIO_CONTAINER=y): vfio-pci, vfio-ccw, vfio-ap compat+cdev+group (VFIO_DEVICE_CDEV=y && VFIO_GROUP=y): vfio-pci (over cdev using Yi's qemu branch as well as via group), vfio-ccw and vfio-ap via group compat+cdev-only (VFIO_DEVICE_CDEV=y && VFIO_GROUP=n): vfio-pci using Yi's qemu branch Tested-by: Matthew Rosato <mjrosato@xxxxxxxxxxxxx>