MTRR_DEF_TYPE_TYPE
#define MTRR_DEF_TYPE_DISABLE ~(MTRR_DEF_TYPE_TYPE | MTRR_DEF_TYPE_ENABLE)
def &= MTRR_DEF_TYPE_TYPE;
mtrr_state.def_type = lo & MTRR_DEF_TYPE_TYPE;
if ((deftype_lo & MTRR_DEF_TYPE_TYPE) != mtrr_state.def_type ||