diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/alpha/alpha/pmap.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/alpha/alpha/pmap.c b/sys/alpha/alpha/pmap.c index 13704ff..5fdbb34 100644 --- a/sys/alpha/alpha/pmap.c +++ b/sys/alpha/alpha/pmap.c @@ -1941,11 +1941,12 @@ pmap_enter_quick(pmap_t pmap, vm_offset_t va, vm_page_t m, vm_prot_t prot, pmap->pm_stats.resident_count++; /* - * Now validate mapping with RO protection + * Validate the mapping with limited access, read and/or execute but + * not write. */ - *pte = pmap_phys_to_pte(VM_PAGE_TO_PHYS(m)) | PG_V | PG_KRE | PG_URE | managed; + *pte = pmap_phys_to_pte(VM_PAGE_TO_PHYS(m)) | PG_V | pte_prot(pmap, + prot & (VM_PROT_READ | VM_PROT_EXECUTE)) | managed; out: - alpha_pal_imb(); /* XXX overkill? */ PMAP_UNLOCK(pmap); return mpte; } |
