Merge tag 'vfio-v4.16-rc1' of git://github.com/awilliam/linux-vfio
Pull VFIO updates from Alex Williamson:
 - Mask INTx from user if pdev->irq is zero (Alexey Kardashevskiy)
 - Capability helper cleanup (Alex Williamson)
 - Allow mmaps overlapping MSI-X vector table with region capability
   exposing this feature (Alexey Kardashevskiy)
 - mdev static cleanups (Xiongwei Song)
* tag 'vfio-v4.16-rc1' of git://github.com/awilliam/linux-vfio:
  vfio: mdev: make a couple of functions and structure vfio_mdev_driver static
  vfio-pci: Allow mapping MSIX BAR
  vfio: Simplify capability helper
  vfio-pci: Mask INTx if a device is not capabable of enabling it