Changeset 319

Timestamp:

Aug 6, 2017, 8:00:24 AM (7 years ago)

Author:

max@…

Message:

Don't forget to unmap the region below the kernel. Useful to
detect NULL dereferences within clusters.

File:

• trunk/hal/x86_64/core/hal_gpt.c (modified) (1 diff)

trunk/hal/x86_64/core/hal_gpt.c

@@ -68 +68 @@
          */
         hal_gpt_enter_range(CLUSTER_MIN_VA(0), 0, CLUSTER_PA_SIZE / PAGE_SIZE);
+        hal_gpt_leave_range(CLUSTER_MIN_VA(0), (KERNTEXTOFF - KERNBASE) / PAGE_SIZE);
 
         va_avail = CLUSTER_MIN_VA(0) + KERNEL_VA_SIZE;