summary refs log tree commit diff
path: root/samples
diff options
context:
space:
mode:
authorJason Gunthorpe <jgg@nvidia.com>2021-04-06 16:40:34 -0300
committerAlex Williamson <alex.williamson@redhat.com>2021-04-07 15:39:18 -0600
commit15fcc44be0c7afa2945b1896a96ac2ddf09f1fa7 (patch)
treee8ecae765402f6e86b8095d43bbdf111cf2fea50 /samples
parentfbea43239074e16c91048f5ce70378664efbdb99 (diff)
downloadlinux-15fcc44be0c7afa2945b1896a96ac2ddf09f1fa7.tar.gz
vfio/mdev: Add mdev/mtype_get_type_group_id()
This returns the index in the supported_type_groups array that is
associated with the mdev_type attached to the struct mdev_device or its
containing struct kobject.

Each mdev_device can be spawned from exactly one mdev_type, which in turn
originates from exactly one supported_type_group.

Drivers are using weird string calculations to try and get back to this
index, providing a direct access to the index removes a bunch of wonky
driver code.

mdev_type->group can be deleted as the group is obtained using the
type_group_id.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Message-Id: <11-v2-d36939638fc6+d54-vfio2_jgg@nvidia.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'samples')
0 files changed, 0 insertions, 0 deletions