IMMU_PGTABLE_MAXIDX
for (; npages > 0 && idx <= IMMU_PGTABLE_MAXIDX; idx++, hwp++) {
ASSERT(xlate->xlt_idx <= IMMU_PGTABLE_MAXIDX);
for (; nvpages > 0 && idx <= IMMU_PGTABLE_MAXIDX; idx++, hwp++) {