Fix the following coccicheck warning:
./arch/x86/kvm/x86.c:8012:5-48: WARNING: Comparison to bool
Signed-off-by: NYANG LI <abaci-bugfix@linux.alibaba.com>
Reported-by: NAbaci Robot <abaci@linux.alibaba.com>
Message-Id: <1610357578-66081-1-git-send-email-abaci-bugfix@linux.alibaba.com>
Reviewed-by: NVitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>