Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc, pci, virtio: new features, cleanups, fixes

iommus can not be added with -device.
cleanups and fixes all over the place

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
# gpg: Signature made Tue 05 Jul 2016 11:18:32 BST
# gpg:                using RSA key 0x281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream: (30 commits)
  vmw_pvscsi: remove unnecessary internal msi state flag
  e1000e: remove unnecessary internal msi state flag
  vmxnet3: remove unnecessary internal msi state flag
  mptsas: remove unnecessary internal msi state flag
  megasas: remove unnecessary megasas_use_msi()
  pci: Convert msi_init() to Error and fix callers to check it
  pci bridge dev: change msi property type
  megasas: change msi/msix property type
  mptsas: change msi property type
  intel-hda: change msi property type
  usb xhci: change msi/msix property type
  change pvscsi_init_msi() type to void
  tests: add APIC.cphp and DSDT.cphp blobs
  tests: acpi: add CPU hotplug testcase
  log: Permit -dfilter 0..0xffffffffffffffff
  range: Replace internal representation of Range
  range: Eliminate direct Range member access
  log: Clean up misuse of Range for -dfilter
  pci_register_bar: cleanup
  Revert "virtio-net: unbreak self announcement and guest offloads after migration"
  ...

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