Merge remote-tracking branch 'remotes/awilliam/tags/vfio-pci-for-qemu-20140128.0...

Merge remote-tracking branch 'remotes/awilliam/tags/vfio-pci-for-qemu-20140128.0' into staging

vfio-pci updates include:
 - Destroy MemoryRegions on device teardown
 - Print warnings around PCI option ROM failures
 - Skip bogus mappings from 64bit BAR sizing
 - Act on DMA mapping failures
 - Fix alignment to avoid MSI-X table mapping
 - Fix debug macro typo

# gpg: Signature made Tue 28 Jan 2014 15:27:47 GMT using RSA key ID 3BB08B22
# gpg: Can't check signature: public key not found

* remotes/awilliam/tags/vfio-pci-for-qemu-20140128.0:
  vfio: correct debug macro typo
  vfio: fix mapping of MSIX bar
  kvm: initialize qemu_host_page_size
  vfio-pci: Fail initfn on DMA mapping errors
  vfio: Filter out bogus mappings
  vfio: Do not reattempt a failed rom read
  vfio: warn if host device rom can't be read
  vfio: Destroy memory regions

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