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

x86 queue, 2018-12-11

* New CPU features: MOVDIRI, MOVDIR64B (Liu Jingqi);
  STIBP (Eduardo Habkost)
* Fix clang build warning (Peter Maydell)

# gpg: Signature made Tue 11 Dec 2018 20:52:56 GMT
# gpg:                using RSA key 2807936F984DC5A6
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>"
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF  D1AA 2807 936F 984D C5A6

* remotes/ehabkost/tags/x86-next-pull-request:
  i386: Add "stibp" flag name
  target/i386/kvm.c: Don't mark cpuid_data as QEMU_PACKED
  x86/cpu: Enable MOVDIR64B cpu feature
  x86/cpu: Enable MOVDIRI cpu feature

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

diff --cc target/i386/cpu.c
Simple merge