Changeset 34ab31c in mainline

Timestamp:

2012-06-07T09:03:24Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e6a78b9

Parents:

306f0de

Message:

Cosmetic reordering of page protection bits.

Location:

kernel

Files:

• arch/amd64/src/mm/page.c (modified) (1 diff)
• genarch/src/mm/page_pt.c (modified) (1 diff)

kernel/arch/amd64/src/mm/page.c

@@ -57 +57 @@
         uintptr_t cur;
         unsigned int identity_flags =
-            PAGE_CACHEABLE | PAGE_EXEC | PAGE_GLOBAL | PAGE_WRITE;
+            PAGE_GLOBAL | PAGE_CACHEABLE | PAGE_EXEC | PAGE_WRITE | PAGE_READ;
                 
         page_mapping_operations = &pt_mapping_operations;

kernel/genarch/src/mm/page_pt.c

@@ -346 +346 @@
                 SET_PTL1_ADDRESS(ptl0, PTL0_INDEX(addr), KA2PA(l1));
                 SET_PTL1_FLAGS(ptl0, PTL0_INDEX(addr),
-                    PAGE_PRESENT | PAGE_USER | PAGE_EXEC | PAGE_CACHEABLE |
-                    PAGE_WRITE);
+                    PAGE_PRESENT | PAGE_USER | PAGE_CACHEABLE |
+                    PAGE_EXEC | PAGE_WRITE | PAGE_READ);
         }
 }