Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg...

Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd

Pull more iommufd updates from Jason Gunthorpe:
 "Change the driver callback op domain_alloc_user() into two ops:
  domain_alloc_paging_flags() and domain_alloc_nesting() that better
  describe what the ops are expected to do.

  There will be per-driver cleanup based on this going into the next
  cycle via the driver trees"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
  iommu: Rename ops->domain_alloc_user() to domain_alloc_paging_flags()
  iommu: Add ops->domain_alloc_nested()