TLB_CV
data & ~(TLB_CV|TLB_CP), 0);
rv = pseg_set(pv->pv_pmap, va, data | TLB_CV, 0);
rv = pseg_set(pv->pv_pmap, va, data & ~TLB_CV, 0);
tp[i].data |= TLB_L | TLB_CV;