diff options
Diffstat (limited to 'vm/vm_kern.c')
| -rw-r--r-- | vm/vm_kern.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/vm/vm_kern.c b/vm/vm_kern.c index 51223d98..37185687 100644 --- a/vm/vm_kern.c +++ b/vm/vm_kern.c @@ -108,7 +108,8 @@ projected_buffer_allocate( vm_map_lock(kernel_map); kr = vm_map_find_entry(kernel_map, &addr, size, (vm_offset_t) 0, - VM_OBJECT_NULL, &k_entry); + VM_OBJECT_NULL, &k_entry, + VM_PROT_DEFAULT, VM_PROT_ALL); if (kr != KERN_SUCCESS) { vm_map_unlock(kernel_map); vm_object_deallocate(object); @@ -125,7 +126,8 @@ projected_buffer_allocate( vm_map_lock(map); kr = vm_map_find_entry(map, &addr, size, (vm_offset_t) 0, - VM_OBJECT_NULL, &u_entry); + VM_OBJECT_NULL, &u_entry, + protection, protection); if (kr != KERN_SUCCESS) { vm_map_unlock(map); vm_map_lock(kernel_map); @@ -141,8 +143,6 @@ projected_buffer_allocate( /*Creates coupling with kernel mapping of the buffer, and also guarantees that user cannot directly manipulate buffer VM entry*/ - u_entry->protection = protection; - u_entry->max_protection = protection; u_entry->inheritance = inheritance; vm_map_unlock(map); *user_p = addr; @@ -209,7 +209,8 @@ projected_buffer_map( vm_map_lock(map); kr = vm_map_find_entry(map, &user_addr, size, (vm_offset_t) 0, - VM_OBJECT_NULL, &u_entry); + VM_OBJECT_NULL, &u_entry, + protection, protection); if (kr != KERN_SUCCESS) { vm_map_unlock(map); return kr; @@ -222,8 +223,6 @@ projected_buffer_map( /*Creates coupling with kernel mapping of the buffer, and also guarantees that user cannot directly manipulate buffer VM entry*/ - u_entry->protection = protection; - u_entry->max_protection = protection; u_entry->inheritance = inheritance; u_entry->wired_count = k_entry->wired_count; vm_map_unlock(map); @@ -393,7 +392,8 @@ kmem_alloc( retry: vm_map_lock(map); kr = vm_map_find_entry(map, &addr, size, (vm_offset_t) 0, - VM_OBJECT_NULL, &entry); + VM_OBJECT_NULL, &entry, + VM_PROT_DEFAULT, VM_PROT_ALL); if (kr != KERN_SUCCESS) { vm_map_unlock(map); @@ -465,7 +465,8 @@ kmem_valloc( retry: vm_map_lock(map); kr = vm_map_find_entry(map, &addr, size, (vm_offset_t) 0, - kernel_object, &entry); + kernel_object, &entry, + VM_PROT_DEFAULT, VM_PROT_ALL); if (kr != KERN_SUCCESS) { vm_map_unlock(map); @@ -585,7 +586,8 @@ kmem_alloc_aligned( retry: vm_map_lock(map); kr = vm_map_find_entry(map, &addr, size, size - 1, - kernel_object, &entry); + kernel_object, &entry, + VM_PROT_DEFAULT, VM_PROT_ALL); if (kr != KERN_SUCCESS) { vm_map_unlock(map); |