Merge remote-tracking branch 'remotes/awilliam/tags/vfio-pci-for-qemu-20140923.0...

Merge remote-tracking branch 'remotes/awilliam/tags/vfio-pci-for-qemu-20140923.0' into staging

Endian updates to re-fix cross endian host and guest and
enable the same for ROM loading (Alexey)

# gpg: Signature made Tue 23 Sep 2014 18:03:03 BST using RSA key ID 3BB08B22
# gpg: Can't check signature: public key not found

* remotes/awilliam/tags/vfio-pci-for-qemu-20140923.0:
  vfio: make rom read endian sensitive
  Revert "vfio: Make BARs native endian"

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