highbyte_regs     964 arch/x86/kvm/emulate.c 	int highbyte_regs = (ctxt->rex_prefix == 0) && byteop;
highbyte_regs     966 arch/x86/kvm/emulate.c 	if (highbyte_regs && modrm_reg >= 4 && modrm_reg < 8)