static void kvm_vcpu_ioctl_x86_get_xcrs(struct kvm_vcpu *vcpu,
					struct kvm_xcrs *guest_xcrs)
{
	if (!cpu_has_xsave) {
		guest_xcrs->nr_xcrs = 0;
		return;
	}

	guest_xcrs->nr_xcrs = 1;
	guest_xcrs->flags = 0;
	guest_xcrs->xcrs[0].xcr = XCR_XFEATURE_ENABLED_MASK;
	guest_xcrs->xcrs[0].value = vcpu->arch.xcr0;
}
Unknown