KVM: x86 emulator: Use opcode::execute for CMPXCHG

CMPXCHG: 0F B0, 0F B1

Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
1 file changed