[src/trunk]: src/sys/kern In dosetrlimit() round stack hard limit just like s...

[njoly <njoly%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/49087c006f6d
branches:  trunk
changeset: 346441:49087c006f6d
user:      njoly <njoly%NetBSD.org@localhost>
date:      Wed Jul 13 09:52:00 2016 +0000

description:
In dosetrlimit() round stack hard limit just like soft one.
Avoid cases where hard limit becomes smaller than soft limit.

diffstat:

 sys/kern/kern_resource.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 17339e1a8944 -r 49087c006f6d sys/kern/kern_resource.c
--- a/sys/kern/kern_resource.c  Wed Jul 13 09:05:16 2016 +0000
+++ b/sys/kern/kern_resource.c  Wed Jul 13 09:52:00 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_resource.c,v 1.174 2014/10/18 08:33:29 snj Exp $  */
+/*     $NetBSD: kern_resource.c,v 1.175 2016/07/13 09:52:00 njoly Exp $        */
 
 /*-
  * Copyright (c) 1982, 1986, 1991, 1993
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_resource.c,v 1.174 2014/10/18 08:33:29 snj Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_resource.c,v 1.175 2016/07/13 09:52:00 njoly Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -404,6 +404,7 @@
                 * overlap).  If stack limit is going up make more
                 * accessible, if going down make inaccessible.
                 */
+               limp->rlim_max = round_page(limp->rlim_max);
                limp->rlim_cur = round_page(limp->rlim_cur);
                if (limp->rlim_cur != alimp->rlim_cur) {
                        vaddr_t addr;