Module Name: src
Committed By: martin
Date: Mon Dec 5 16:01:03 UTC 2022
Modified Files:
src/sys/arch/powerpc/powerpc: vm_machdep.c
Log Message:
Do not copy l_md to the new lwp in cpu_lwp_fork - as discussed on
tech-kern we do not want the child to inherit any of the flags in there.
To generate a diff of this commit:
cvs rdiff -u -r1.104 -r1.105 src/sys/arch/powerpc/powerpc/vm_machdep.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/arch/powerpc/powerpc/vm_machdep.c
diff -u src/sys/arch/powerpc/powerpc/vm_machdep.c:1.104 src/sys/arch/powerpc/powerpc/vm_machdep.c:1.105
--- src/sys/arch/powerpc/powerpc/vm_machdep.c:1.104 Mon Jul 6 10:52:12 2020
+++ src/sys/arch/powerpc/powerpc/vm_machdep.c Mon Dec 5 16:01:03 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: vm_machdep.c,v 1.104 2020/07/06 10:52:12 rin Exp $ */
+/* $NetBSD: vm_machdep.c,v 1.105 2022/12/05 16:01:03 martin Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.104 2020/07/06 10:52:12 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vm_machdep.c,v 1.105 2022/12/05 16:01:03 martin Exp $");
#ifdef _KERNEL_OPT
#include "opt_altivec.h"
@@ -95,8 +95,7 @@ cpu_lwp_fork(struct lwp *l1, struct lwp
struct pcb * const pcb1 = lwp_getpcb(l1);
struct pcb * const pcb2 = lwp_getpcb(l2);
- /* Copy MD part of lwp and set up user trapframe pointer. */
- l2->l_md = l1->l_md;
+ /* Set up user trapframe pointer. */
l2->l_md.md_utf = trapframe(l2);
/* Copy PCB. */
