Merge remote-tracking branch 'mst/tags/for_anthony' into staging

* mst/tags/for_anthony:
  pci: fix corrupted pci conf index register by unaligned write
  acpi: explicitly account for >1 device per slot
  acpi_piix4: Re-define PCI hotplug eject register read
  acpi_piix4: Remove PCI_RMV_BASE write code
  acpi_piix4: Fix PCI hotplug race
  acpi_piix4: Disallow write to up/down PCI hotplug registers
  virtio-pci: change virtio balloon PCI class code
  ivshmem: add missing msix calls
  vhost: readd assert statement
  vhost: Fix size of dirty log sync on resize
  pc: reduce duplication in compat machine types
  piix_pci: fix typo in i400FX chipset init code

diff --cc hw/ivshmem.c
Simple merge