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

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

This includes some infrastructure for ipmi smbios tables.
Beginning of acpi hotplug rework by Igor for supporting >255 CPUs.
Misc cleanups and fixes.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Tue 07 Jun 2016 13:55:22 BST
# gpg:                using RSA key 0x281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream: (25 commits)
  virtio: move bi-endian target support to a single location
  pc-dimm: introduce realize callback
  pc-dimm: get memory region from ->get_memory_region()
  acpi: make bios_linker_loader_add_checksum() API offset based
  acpi: make bios_linker_loader_add_pointer() API offset based
  tpm: apci: cleanup TCPA table initialization
  acpi: cleanup bios_linker_loader_cleanup()
  acpi: simplify bios_linker API by removing redundant 'table' argument
  acpi: convert linker from GArray to BIOSLinker structure
  pc: use AcpiDeviceIfClass.send_event to issue GPE events
  acpi: extend ACPI interface to provide send_event hook
  pc: Postpone SMBIOS table installation to post machine init
  ipmi: rework the fwinfo to be fetched from the interface
  tests: acpi: update tables with consolidated legacy cpu-hotplug AML
  pc: acpi: cpuhp-legacy: switch ProcessorID to possible_cpus idx
  pc: acpi: simplify build_legacy_cpu_hotplug_aml() signature
  pc: acpi: consolidate legacy CPU hotplug in one file
  pc: acpi: mark current CPU hotplug functions as legacy
  pc: acpi: cpu-hotplug: make AML CPU_foo defines local to cpu_hotplug_acpi_table.c
  pc: acpi: consolidate \GPE._E02 with the rest of CPU hotplug AML
  ...

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