Author: kib
Date: Mon Sep 16 19:58:37 2013
New Revision: 255620
URL: http://svnweb.freebsd.org/changeset/base/255620
Log:
Merge the change r255607 from amd64 to i386.
Reviewed by: alc
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Approved by: re (gjb)
Modified:
head/sys/i386/i386/pmap.c
Modified: head/sys/i386/i386/pmap.c
==============================================================================
--- head/sys/i386/i386/pmap.c Mon Sep 16 19:29:18 2013 (r255619)
+++ head/sys/i386/i386/pmap.c Mon Sep 16 19:58:37 2013 (r255620)
@@ -4062,6 +4062,8 @@ pmap_copy(pmap_t dst_pmap, pmap_t src_pm
continue;
if (srcptepaddr & PG_PS) {
+ if ((addr & PDRMASK) != 0 || addr + NBPDR > end_addr)
+ continue;
if (dst_pmap->pm_pdir[ptepindex] == 0 &&
((srcptepaddr & PG_MANAGED) == 0 ||
pmap_pv_insert_pde(dst_pmap, addr, srcptepaddr &
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