Hi Alex, this series cleans up how iommu group are created in VFIO as well as various other lose ends around that. It sits on top of the "Provide core infrastructure for managing open/release" series from Jason. Diffstat: drivers/vfio/fsl-mc/vfio_fsl_mc.c | 17 - drivers/vfio/mdev/mdev_driver.c | 46 ---- drivers/vfio/mdev/vfio_mdev.c | 2 drivers/vfio/pci/vfio_pci.c | 15 - drivers/vfio/platform/vfio_platform_common.c | 13 - drivers/vfio/vfio.c | 303 +++++++++++---------------- drivers/vfio/vfio.h | 52 ++++ drivers/vfio/vfio_iommu_spapr_tce.c | 6 drivers/vfio/vfio_iommu_type1.c | 259 ++++++----------------- include/linux/mdev.h | 20 - include/linux/vfio.h | 53 ---- samples/vfio-mdev/mbochs.c | 2 samples/vfio-mdev/mdpy.c | 2 samples/vfio-mdev/mtty.c | 2 14 files changed, 279 insertions(+), 513 deletions(-)