[src/trunk]: src/sys/arch/powerpc/powerpc In copyin() and copyout(), clear th...

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

details:   https://anonhg.NetBSD.org/src/rev/4bde7dbc4730
branches:  trunk
changeset: 467599:4bde7dbc4730
user:      tsubai <tsubai%NetBSD.org@localhost>
date:      Fri Mar 26 08:32:15 1999 +0000

description:
In copyin() and copyout(), clear the pcb_onfault variable in the EFAULT
case. (pr 7243)

diffstat:

 sys/arch/powerpc/powerpc/trap.c |  10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diffs (33 lines):

diff -r 426db928880c -r 4bde7dbc4730 sys/arch/powerpc/powerpc/trap.c
--- a/sys/arch/powerpc/powerpc/trap.c   Fri Mar 26 08:24:52 1999 +0000
+++ b/sys/arch/powerpc/powerpc/trap.c   Fri Mar 26 08:32:15 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: trap.c,v 1.20 1999/03/26 08:15:23 tsubai Exp $ */
+/*     $NetBSD: trap.c,v 1.21 1999/03/26 08:32:15 tsubai Exp $ */
 
 /*
  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -396,8 +396,10 @@
        size_t l;
        faultbuf env;
 
-       if (setfault(env))
+       if (setfault(env)) {
+               curpcb->pcb_onfault = 0;
                return EFAULT;
+       }
        while (len > 0) {
                p = (char *)USER_ADDR + ((u_int)up & ~SEGMENT_MASK);
                l = ((char *)USER_ADDR + SEGMENT_LENGTH) - p;
@@ -425,8 +427,10 @@
        size_t l;
        faultbuf env;
 
-       if (setfault(env))
+       if (setfault(env)) {
+               curpcb->pcb_onfault = 0;
                return EFAULT;
+       }
        while (len > 0) {
                p = (char *)USER_ADDR + ((u_int)up & ~SEGMENT_MASK);
                l = ((char *)USER_ADDR + SEGMENT_LENGTH) - p;