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

Pull iommufd updates from Jason Gunthorpe:
 "Just two syzkaller fixes, both for the same basic issue: using the
  area pointer during an access forced unmap while the locks protecting
  it were let go"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
  iommufd: Call iopt_area_contig_done() under the lock
  iommufd: Do not access the area pointer after unlocking