Merge remote-tracking branch 'remotes/awilliam/tags/vfio-pci-for-qemu-20140226.0...

Updates include:
 - Coverify fixes for vfio & pci-assign (Markus)
 - VFIO blacklisting support for known brokwn PCI option ROMs (Bandan)

# gpg: Signature made Wed 26 Feb 2014 18:15:28 GMT using RSA key ID 3BB08B22
# gpg: Can't check signature: public key not found

* remotes/awilliam/tags/vfio-pci-for-qemu-20140226.0:
  vfio: blacklist loading of unstable roms
  qdev-monitor: set DeviceState opts before calling realize
  pci-assign: Fix potential read beyond buffer on -EBUSY
  vfio: Fix overrun after readlink() fills buffer completely

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