osfmk/arm/pmap.c

292     for (every page/pte in the space) {
293         calc pve_ptr from the ppn in the pte
811     pt_entry_t pte;
835     pmap_pagetable_corruption_records[pmap_pagetable_corruption_log_index].pte = *ptep;
939 static inline __attribute__ ((always_inline)) pv_hashed_entry_t pmap_pv_remove(pmap_t pmap, vm_map_offset_t vaddr, ppnum_t * ppnp, pt_entry_t * pte)
954         pmap_pagetable_corruption_action_t pac = pmap_classify_pagetable_corruption(pmap, vaddr, ppnp, pte, ROOT_ABSENT);
958             panic("pmap_pv_remove(%p,0x%x,0x%x, 0x%x, %p, %p): null pv_list!", pmap, vaddr, ppn, *pte, ppnp, pte);
1009             panic("pmap_pv_remove(%p,0x%x,0x%x, 0x%x, %p): empty hash", pmap, vaddr, ppn, *pte, pte);
1023             pmap_pagetable_corruption_action_t pac = pmap_classify_pagetable_corruption(pmap, vaddr, ppnp, pte, ROOT_PRESENT);
1026                 panic("pmap_pv_remove(%p, 0x%x, 0x%x, 0x%x, %p, %p): pv not on hash, head: %p, 0x%x", pmap, vaddr, ppn, *pte, ppnp, pte, pv_h->pmap, pv_h->va);
1077     pt_entry_t pte = 0;
1083         pte |= L2_ACCESS_USER;
1084     pte |= L2_ACCESS_PRW;
1090         pte &= ~(L2_ACCESS_APX);    /* APX-bit, RW? */
1092         pte |= (L2_ACCESS_APX); /* APX-bit, R-? */
1098         pte |= L2_NX_BIT;       /* XN-bit, R?X */
1100     return pte;
1431     pt_entry_t *pte;
1439     if ((pte = (pt_entry_t *)pmap_pte(map, va)) == (pt_entry_t *) 0)
1440         panic("pmap_change_wiring: pte missing");
1493     uint32_t tte, pte, *ptep;
1521     pte = L1_PTE_ADDR(tte);
1522     if (!pte)
1528     ptep = (uint32_t *) ((phys_to_virt(pte) + pte_offset(virt)));
2016     uint32_t ptep, pte, ppn;
2032     pte = (*(uint32_t *) (ptep));
2037     if (!((pte) & ARM_PTE_DESCRIPTOR_4K)) {
2042     ppn = pa_index(pte & L2_ADDR_MASK);
2116     uint32_t ptep, pte, ppn;
2584         uint32_t pte, *ptep;
2589         pte = L1_PTE_ADDR(tte);
2590         if (!pte)
2596         ptep = (uint32_t *) ((phys_to_virt(pte) + pte_offset(virt)));
2838     pt_entry_t pte;
2875     while ((pte = (pt_entry_t)pmap_pte(pmap, va)) == 0) {
2884     uint32_t old_pte = (*(uint32_t *) pte);
2893         old_pte = (*(uint32_t *) pte);
2929         *(uint32_t *) pte = template_pte;
2957             *(uint32_t *) pte = 0;
3105     *(uint32_t *) pte = template_pte;
3278         pt_entry_t *pte, dpte;
3279         pte = (pt_entry_t *)pmap_pte(kernel_pmap, dva);
3280         assert(pte);
3285         dpte = *pte;
3299         *pte = dpte;
3588     pt_entry_t *pte;
3637             pte = (pt_entry_t *)pmap_pte(pmap, vaddr);
3639             if (0 == pte) {
3652                 *(pt_entry_t *) pte = 0;
3686                 *(pt_entry_t *) pte |= (L2_ACCESS_APX);