static int check_cr_read(struct x86_emulate_ctxt *ctxt)
{
	if (!valid_cr(ctxt->modrm_reg))
		return emulate_ud(ctxt);

	return X86EMUL_CONTINUE;
}
static int check_cr_read(struct x86_emulate_ctxt *ctxt)
{
	if (!valid_cr(ctxt->modrm_reg))
		return emulate_ud(ctxt);

	return X86EMUL_CONTINUE;
}