LMTT_ML_PDE_LMTT_PTR
XE_WARN_ON(!FIELD_FIT(LMTT_ML_PDE_LMTT_PTR, offset / SZ_64K));
return FIELD_PREP(LMTT_ML_PDE_LMTT_PTR, offset / SZ_64K) | LMTT_ML_PDE_VALID;