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1362591f15
Factor out a helper to find or allocate the vfio_group to reduce the spagetthi code in vfio_register_group_dev a little. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20210924155705.4258-5-hch@lst.de Signed-off-by: Alex Williamson <alex.williamson@redhat.com>