Merge remote-tracking branch 'remotes/ehabkost/tags/x86-pull-request' into staging

Merge remote-tracking branch 'remotes/ehabkost/tags/x86-pull-request' into staging

X86 queue, 2016-05-23

# gpg: Signature made Mon 23 May 2016 23:48:27 BST using RSA key ID 984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"

* remotes/ehabkost/tags/x86-pull-request:
  target-i386: kvm: Eliminate kvm_msr_entry_set()
  target-i386: kvm: Simplify MSR setting functions
  target-i386: kvm: Simplify MSR array construction
  target-i386: kvm: Increase MSR_BUF_SIZE
  target-i386: kvm: Allocate kvm_msrs struct once per VCPU
  target-i386: Call cpu_exec_init() on realize
  target-i386: Move TCG initialization to realize time
  target-i386: Move TCG initialization check to tcg_x86_init()
  cpu: Eliminate cpudef_init(), cpudef_setup()
  target-i386: Set constant model_id for qemu64/qemu32/athlon
  pc: Set CPU model-id on compat_props for pc <= 2.4
  osdep: Move default qemu_hw_version() value to a macro
  target-i386: kvm: Use X86XSaveArea struct for xsave save/load
  target-i386: Use xsave structs for ext_save_area
  target-i386: Define structs for layout of xsave area

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