Merge remote-tracking branch 'remotes/ehabkost/tags/x86-pull-request' into staging X86 queue, 2015-11-05 # gpg: Signature made Thu 05 Nov 2015 19:35:31 GMT using RSA key ID 984DC5A6 # gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" * remotes/ehabkost/tags/x86-pull-request: target-i386: Enable clflushopt/clwb/pcommit instructions target-i386: Remove POPCNT from qemu64 and qemu32 CPU models target-i386: Remove ABM from qemu64 CPU model target-i386: Remove SSE4a from qemu64 CPU model target-i386: Set "check=off" by default on pc-*-2.4 and older Signed-off-by: Peter Maydell <peter.maydell@linaro.org>