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-rw-r--r--src/sys/vm/vm_map.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/sys/vm/vm_map.c b/src/sys/vm/vm_map.c
index ed187d8..1b27a21 100644
--- a/src/sys/vm/vm_map.c
+++ b/src/sys/vm/vm_map.c
@@ -104,5 +104,8 @@ vm_map(struct vm_vas *vas, struct mmu_map *spec, size_t len, int prot)
return -1;
}
+ /* Place a guard page at the end */
+ spec->va = spec_cpy.va + len;
+ __vm_map(vas, spec, DEFAULT_PAGESIZE, 0);
return 0;
}