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-rw-r--r--sys/amd64/amd64/pmap.c5
-rw-r--r--sys/i386/i386/pmap.c5
2 files changed, 8 insertions, 2 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index 3a2a73c..970bd3b 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -39,7 +39,7 @@
* SUCH DAMAGE.
*
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
- * $Id: pmap.c,v 1.105 1996/06/17 03:35:23 dyson Exp $
+ * $Id: pmap.c,v 1.106 1996/06/18 01:22:06 bde Exp $
*/
/*
@@ -1768,6 +1768,9 @@ pmap_object_init_pt(pmap, addr, object, pindex, size, limit)
return;
}
+ if (psize + pindex > object->size)
+ psize = object->size - pindex;
+
/*
* if we are processing a major portion of the object, then scan the
* entire thing.
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c
index 3a2a73c..970bd3b 100644
--- a/sys/i386/i386/pmap.c
+++ b/sys/i386/i386/pmap.c
@@ -39,7 +39,7 @@
* SUCH DAMAGE.
*
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
- * $Id: pmap.c,v 1.105 1996/06/17 03:35:23 dyson Exp $
+ * $Id: pmap.c,v 1.106 1996/06/18 01:22:06 bde Exp $
*/
/*
@@ -1768,6 +1768,9 @@ pmap_object_init_pt(pmap, addr, object, pindex, size, limit)
return;
}
+ if (psize + pindex > object->size)
+ psize = object->size - pindex;
+
/*
* if we are processing a major portion of the object, then scan the
* entire thing.
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