Changes in kernel/arch/arm32/src/mm/page.c [a538808:40c8c17] in mainline

File:

• kernel/arch/arm32/src/mm/page.c (modified) (1 diff)

kernel/arch/arm32/src/mm/page.c

@@ -65 +65 @@
                 page_mapping_insert(AS_KERNEL, PA2KA(cur), cur, flags);
         
+        /* Create mapping for exception table at high offset */
 #ifdef HIGH_EXCEPTION_VECTORS
-        /* Create mapping for exception table at high offset */
-        uintptr_t ev_frame = (uintptr_t) frame_alloc(ONE_FRAME, FRAME_NONE);
-        page_mapping_insert(AS_KERNEL, EXC_BASE_ADDRESS, ev_frame, flags);
+        // XXX: fixme to use proper non-identity page
+        void *virtaddr = frame_alloc(ONE_FRAME, FRAME_KA);
+        page_mapping_insert(AS_KERNEL, EXC_BASE_ADDRESS, KA2PA(virtaddr),
+            flags);
 #else
 #error "Only high exception vector supported now"
 #endif
+        cur = ALIGN_DOWN(0x50008010, FRAME_SIZE);
+        page_mapping_insert(AS_KERNEL, PA2KA(cur), cur, flags);
 
         page_table_unlock(AS_KERNEL, true);