Hi all, this series signigicantly simplies the mdev driver interface by following the patterns for device model interaction used elsewhere in the kernel. Changes since v1: - embedd the mdev_parent into a different sub-structure in i916 - remove headers now inclued by mdev.h from individual source files - pass an array of mdev_types to mdev_register_parent - add additional patches to implement all attributes on the mdev_type in the core code Diffstat: Documentation/driver-api/vfio-mediated-device.rst | 26 +- Documentation/s390/vfio-ap.rst | 2 Documentation/s390/vfio-ccw.rst | 2 drivers/gpu/drm/i915/gvt/gvt.h | 6 drivers/gpu/drm/i915/gvt/kvmgt.c | 158 +++------------ drivers/gpu/drm/i915/gvt/vgpu.c | 60 +---- drivers/s390/cio/cio.h | 4 drivers/s390/cio/vfio_ccw_drv.c | 3 drivers/s390/cio/vfio_ccw_ops.c | 60 ----- drivers/s390/cio/vfio_ccw_private.h | 2 drivers/s390/crypto/vfio_ap_ops.c | 68 ------ drivers/s390/crypto/vfio_ap_private.h | 6 drivers/vfio/mdev/mdev_core.c | 214 ++++++-------------- drivers/vfio/mdev/mdev_driver.c | 7 drivers/vfio/mdev/mdev_private.h | 39 --- drivers/vfio/mdev/mdev_sysfs.c | 230 ++++++++-------------- include/linux/mdev.h | 77 +++---- samples/vfio-mdev/mbochs.c | 103 ++------- samples/vfio-mdev/mdpy.c | 115 ++--------- samples/vfio-mdev/mtty.c | 94 +++----- 20 files changed, 389 insertions(+), 887 deletions(-)