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[src/trunk]: src/sys/arch/x86/x86 Fix stupid mistake, I didn't reflect correc...
details: https://anonhg.NetBSD.org/src/rev/614ca4b09ab9
branches: trunk
changeset: 449007:614ca4b09ab9
user: maxv <maxv%NetBSD.org@localhost>
date: Mon Feb 18 19:03:12 2019 +0000
description:
Fix stupid mistake, I didn't reflect correctly the behavior of pmap_sync_pv
in the EPT callback, 'optep' can be NULL.
diffstat:
sys/arch/x86/x86/pmap.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diffs (28 lines):
diff -r ff6ea6f66e0f -r 614ca4b09ab9 sys/arch/x86/x86/pmap.c
--- a/sys/arch/x86/x86/pmap.c Mon Feb 18 12:17:45 2019 +0000
+++ b/sys/arch/x86/x86/pmap.c Mon Feb 18 19:03:12 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.323 2019/02/14 08:18:25 cherry Exp $ */
+/* $NetBSD: pmap.c,v 1.324 2019/02/18 19:03:12 maxv Exp $ */
/*
* Copyright (c) 2008, 2010, 2016, 2017 The NetBSD Foundation, Inc.
@@ -130,7 +130,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.323 2019/02/14 08:18:25 cherry Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.324 2019/02/18 19:03:12 maxv Exp $");
#include "opt_user_ldt.h"
#include "opt_lockdebug.h"
@@ -5557,7 +5557,8 @@
pmap_unmap_pte();
*oattrs = pmap_ept_to_pp_attrs(opte);
- *optep = opte;
+ if (optep != NULL)
+ *optep = opte;
return 0;
}
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