amd64/amd64/pmap.c

657 static void pmap_fill_ptp(pt_entry_t *firstpte, pt_entry_t newpte);
3849 pmap_fill_ptp(pt_entry_t *firstpte, pt_entry_t newpte)
3854 		*pte = newpte;
3855 		newpte += PAGE_SIZE;
3881 	pt_entry_t *firstpte, newpte;
3942 	newpte = oldpde & ~PG_PS;
3943 	newpte = pmap_swap_pat(pmap, newpte);
3950 		pmap_fill_ptp(firstpte, newpte);
3952 	KASSERT((*firstpte & PG_FRAME) == (newpte & PG_FRAME),
3953 	    ("pmap_demote_pde: firstpte and newpte map different physical"
3960 	if ((*firstpte & PG_PTE_PROMOTE) != (newpte & PG_PTE_PROMOTE))
3961 		pmap_fill_ptp(firstpte, newpte);
4789 	pt_entry_t newpte, origpte;
4815 	newpte = (pt_entry_t)(pa | PG_A | PG_V);
4817 		newpte |= PG_M;
4819 		newpte |= PG_RW;
4820 	KASSERT((newpte & (PG_M | PG_RW)) != PG_M,
4823 		newpte |= pg_nx;
4825 		newpte |= PG_W;
4827 		newpte |= PG_U;
4829 		newpte |= PG_G;
4830 	newpte |= pmap_cache_bits(pmap, m->md.pat_mode, psind > 0);
4838 		if ((newpte & PG_RW) != 0)
4839 			newpte |= PG_M;
4841 		newpte |= PG_MANAGED;
4849 		rv = pmap_enter_pde(pmap, va, newpte | PG_PS, flags, m, &lock);
4896 		if ((newpte & PG_W) != 0 && (origpte & PG_W) == 0)
4898 		else if ((newpte & PG_W) == 0 && (origpte & PG_W) != 0)
4920 			    (newpte & PG_RW) != 0)
4922 			if (((origpte ^ newpte) & ~(PG_M | PG_A)) == 0)
4954 			if ((newpte & PG_MANAGED) == 0)
4969 		if ((newpte & PG_W) != 0)
4977 	if ((newpte & PG_MANAGED) != 0) {
4985 		if ((newpte & PG_RW) != 0)
4994 		origpte = pte_load_store(pte, newpte);
4997 		if ((newpte & PG_M) == 0 && (origpte & (PG_M | PG_RW)) ==
5007 		} else if ((origpte & PG_NX) != 0 || (newpte & PG_NX) == 0) {
5016 		pte_store(pte, newpte);
5271 	pt_entry_t newpte, *pte, PG_V;
5361 	newpte = VM_PAGE_TO_PHYS(m) | PG_V |
5364 		newpte |= PG_MANAGED;
5366 		newpte |= pg_nx;
5368 		newpte |= PG_U;
5369 	pte_store(pte, newpte);