Module Name: src
Committed By: joerg
Date: Tue Mar 1 18:53:12 UTC 2011
Modified Files:
src/sys/kern: kern_exec.c
Log Message:
Ensure that the LWP private area has a consistent value after exec.
To generate a diff of this commit:
cvs rdiff -u -r1.308 -r1.309 src/sys/kern/kern_exec.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/kern/kern_exec.c
diff -u src/sys/kern/kern_exec.c:1.308 src/sys/kern/kern_exec.c:1.309
--- src/sys/kern/kern_exec.c:1.308 Mon Feb 21 20:23:29 2011
+++ src/sys/kern/kern_exec.c Tue Mar 1 18:53:10 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_exec.c,v 1.308 2011/02/21 20:23:29 pooka Exp $ */
+/* $NetBSD: kern_exec.c,v 1.309 2011/03/01 18:53:10 joerg Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -59,7 +59,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_exec.c,v 1.308 2011/02/21 20:23:29 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_exec.c,v 1.309 2011/03/01 18:53:10 joerg Exp $");
#include "opt_ktrace.h"
#include "opt_modular.h"
@@ -1075,6 +1075,9 @@
if (pack.ep_esch->es_setregs)
(*pack.ep_esch->es_setregs)(l, &pack, (vaddr_t)stack);
+ /* Provide a consistent LWP private setting */
+ (void)lwp_setprivate(l, NULL);
+
/* map the process's signal trampoline code */
if ((error = exec_sigcode_map(p, pack.ep_esch->es_emul)) != 0) {
DPRINTF(("execve: map sigcode failed %d\n", error));
