On Mon, 18 Jul 2022 07:43:48 +0200 Christoph Hellwig <hch@xxxxxx> wrote: > Alex, does this series look good to you now? It does. I was hoping we'd get a more complete set acks from the mdev driver owners, but I'll grab this within the next day or two with whatever additional reviews come in by then. Thanks, Alex > On Sat, Jul 09, 2022 at 06:54:36AM +0200, Christoph Hellwig wrote: > > 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 v5: > > - rebased to the latest vfio/next branch > > - drop the last patch again > > - make sure show_available_instances works properly for the internallly > > tracked case > > > > Changes since v4: > > - move the kobject_put later in mdev_device_release > > - add a Fixes tag for the first patch > > - add another patch to remove an extra kobject_get/put > > > > Changes since v3: > > - make the sysfs_name and pretty_name fields pointers instead of arrays > > - add an i915 cleanup to prepare for the above > > > > Changes since v2: > > - rebased to vfio/next > > - fix a pre-existing memory leak in i915 instead of making it worse > > - never manipulate if ->available_instances if drv->get_available is > > provided > > - keep a parent reference for the mdev_type > > - keep a few of the sysfs.c helper function around > > - improve the documentation for the parent device lifetime > > - minor spellig / formatting fixes > > > > 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/aperture_gm.c | 20 +- > > drivers/gpu/drm/i915/gvt/gvt.h | 42 ++-- > > drivers/gpu/drm/i915/gvt/kvmgt.c | 168 ++++------------- > > drivers/gpu/drm/i915/gvt/vgpu.c | 210 +++++++--------------- > > drivers/s390/cio/cio.h | 4 > > drivers/s390/cio/vfio_ccw_drv.c | 12 - > > drivers/s390/cio/vfio_ccw_ops.c | 51 ----- > > 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 | 190 ++++--------------- > > drivers/vfio/mdev/mdev_driver.c | 7 > > drivers/vfio/mdev/mdev_private.h | 32 --- > > drivers/vfio/mdev/mdev_sysfs.c | 189 ++++++++++--------- > > include/linux/mdev.h | 77 ++++---- > > samples/vfio-mdev/mbochs.c | 103 +++------- > > samples/vfio-mdev/mdpy.c | 115 +++--------- > > samples/vfio-mdev/mtty.c | 94 +++------ > > 21 files changed, 463 insertions(+), 957 deletions(-) > ---end quoted text--- >
