[src/trunk]: src/sys/kern make sure that the size we pass to uvm_map() is a m...

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

details:   https://anonhg.NetBSD.org/src/rev/2aeaa78af6fe
branches:  trunk
changeset: 487815:2aeaa78af6fe
user:      chs <chs%NetBSD.org@localhost>
date:      Tue Jun 13 04:25:31 2000 +0000

description:
make sure that the size we pass to uvm_map() is a multiple of PAGESIZE.
this should fix PR 10175 and prevent the panic of PR 10079.

diffstat:

 sys/kern/exec_subr.c |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (18 lines):

diff -r 8ce2f253e2ca -r 2aeaa78af6fe sys/kern/exec_subr.c
--- a/sys/kern/exec_subr.c      Tue Jun 13 04:10:47 2000 +0000
+++ b/sys/kern/exec_subr.c      Tue Jun 13 04:25:31 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: exec_subr.c,v 1.17 1999/07/07 20:23:45 ws Exp $        */
+/*     $NetBSD: exec_subr.c,v 1.18 2000/06/13 04:25:31 chs Exp $       */
 
 /*
  * Copyright (c) 1993, 1994, 1996 Christopher G. Demetriou
@@ -161,6 +161,8 @@
                 return(EINVAL);
        if (cmd->ev_addr & PAGE_MASK)
                return(EINVAL);
+       if (cmd->ev_len & PAGE_MASK)
+               return(EINVAL);
 
        /*
         * first, attach to the object