Pull powerpc fix from Michael Ellerman:
 "One fix for an oops when using SRIOV, introduced by the recent changes
  to support compound IOMMU groups.

  Thanks to Alexey Kardashevskiy"

* tag 'powerpc-5.0-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/powernv/sriov: Register IOMMU groups for VFs