static void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
{
	fpu_swap_kvm_fpstate(&vcpu->arch.guest_fpu, false);
	++vcpu->stat.fpu_reload;
	trace_kvm_fpu(0);
}
static void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
{
	fpu_swap_kvm_fpstate(&vcpu->arch.guest_fpu, false);
	++vcpu->stat.fpu_reload;
	trace_kvm_fpu(0);
}