Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20150706.0' into...

Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20150706.0' into staging

VFIO updates for 2.4-rc0
- "real" host page size API (Peter Crosthwaite)
- platform device irqfd support (Eric Auger)
- spapr container disconnect fix (Alexey Kardashevskiy)
- quirk for broken Chelsio hardware (Gabriel Laupre)
- coverity fix (Paolo Bonzini)

# gpg: Signature made Mon Jul  6 19:23:49 2015 BST using RSA key ID 3BB08B22
# 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>"

* remotes/awilliam/tags/vfio-update-20150706.0:
  vfio/pci : Add pba_offset PCI quirk for Chelsio T5 devices
  vfio: Unregister IOMMU notifiers when container is destroyed
  hw/vfio/platform: add irqfd support
  kvm: some fixes to kvm_resamplefds_allowed
  sysbus: add irq_routing_notifier
  intc: arm_gic_kvm: set the qemu_irq/gsi mapping
  kvm-all.c: add qemu_irq/gsi hash table and utility routines
  kvm: rename kvm_irqchip_[add,remove]_irqfd_notifier with gsi suffix
  vfio: cpu: Use "real" page size API
  cpu-all: complete "real" host page size API
  vfio: fix return type of pread

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Conflicts:
	kvm-all.c