Merge tag 'vfio-v4.18-rc6' of git://github.com/awilliam/linux-vfio

Pull VFIO fix from Alex Williamson:
 "Harden potential Spectre v1 issue (Gustavo A. R. Silva)"

* tag 'vfio-v4.18-rc6' of git://github.com/awilliam/linux-vfio:
  vfio/pci: Fix potential Spectre v1