Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20180206.0' into...

Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20180206.0' into staging

VFIO updates 2018-02-06

 - SPAPR in-kernel TCE accleration (Alexey Kardashevskiy)

 - MSI-X relocation (Alex Williamson)

 - Add missing platform mutex init (Eric Auger)

 - Redundant variable cleanup (Alexey Kardashevskiy)

 - Option to disable GeForce quirks (Alex Williamson)

# gpg: Signature made Tue 06 Feb 2018 18:21:22 GMT
# gpg:                using RSA key 239B9B6E3BB08B22
# gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>"
# gpg:                 aka "Alex Williamson <alex@shazbot.org>"
# gpg:                 aka "Alex Williamson <alwillia@redhat.com>"
# gpg:                 aka "Alex Williamson <alex.l.williamson@gmail.com>"
# Primary key fingerprint: 42F6 C04E 540B D1A9 9E7B  8A90 239B 9B6E 3BB0 8B22

* remotes/awilliam/tags/vfio-update-20180206.0:
  vfio/pci: Add option to disable GeForce quirks
  vfio/common: Remove redundant copy of local variable
  hw/vfio/platform: Init the interrupt mutex
  vfio/pci: Allow relocating MSI-X MMIO
  qapi: Create DEFINE_PROP_OFF_AUTO_PCIBAR
  vfio/pci: Emulate BARs
  vfio/pci: Add base BAR MemoryRegion
  vfio/pci: Fixup VFIOMSIXInfo comment
  spapr/iommu: Enable in-kernel TCE acceleration via VFIO KVM device
  vfio/spapr: Use iommu memory region's get_attr()
  memory/iommu: Add get_attr()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>