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[src/trunk]: src/sys/arch/alpha/alpha processes would have vm->vm_ssize screw...
details: https://anonhg.NetBSD.org/src/rev/e5ac181dbc0a
branches: trunk
changeset: 472505:e5ac181dbc0a
user: cgd <cgd%NetBSD.org@localhost>
date: Fri Apr 30 20:21:57 1999 +0000
description:
processes would have vm->vm_ssize screwed up when they faulted
data regions higher than USRSTACK.
diffstat:
sys/arch/alpha/alpha/trap.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diffs (28 lines):
diff -r 4beb316e7def -r e5ac181dbc0a sys/arch/alpha/alpha/trap.c
--- a/sys/arch/alpha/alpha/trap.c Fri Apr 30 19:05:47 1999 +0000
+++ b/sys/arch/alpha/alpha/trap.c Fri Apr 30 20:21:57 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: trap.c,v 1.46 1999/04/30 05:47:53 cgd Exp $ */
+/* $NetBSD: trap.c,v 1.47 1999/04/30 20:21:57 cgd Exp $ */
/*
* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
@@ -34,7 +34,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.46 1999/04/30 05:47:53 cgd Exp $");
+__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.47 1999/04/30 20:21:57 cgd Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -437,7 +437,8 @@
* we need to reflect that as an access error.
*/
if (map != kernel_map &&
- (caddr_t)va >= vm->vm_maxsaddr) {
+ (caddr_t)va >= vm->vm_maxsaddr &&
+ va < USRSTACK) {
if (rv == KERN_SUCCESS) {
unsigned nss;
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