From ed933d00501cc978944e4e7ff3a3fc45aefb6b89 Mon Sep 17 00:00:00 2001
From: KATO Takenori <kato@FreeBSD.org>
Date: Thu, 19 Dec 1996 08:27:33 +0000
Subject: [PATCH] Synchronize with sys/i386/i386/trap.c revision 1.84 (handle
 copyin/out/etc code).

---
 sys/pc98/i386/trap.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/sys/pc98/i386/trap.c b/sys/pc98/i386/trap.c
index de45a14d985..6914fd4d135 100644
--- a/sys/pc98/i386/trap.c
+++ b/sys/pc98/i386/trap.c
@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)trap.c	7.4 (Berkeley) 5/13/91
- *	$Id: trap.c,v 1.7 1996/09/12 11:09:36 asami Exp $
+ *	$Id: trap.c,v 1.8 1996/10/23 07:25:03 asami Exp $
  */
 
 /*
@@ -378,10 +378,10 @@ trap(frame)
 						   doreti_popl_ds_fault);
 				MAYBE_DORETI_FAULT(doreti_popl_es,
 						   doreti_popl_es_fault);
-			}
-			if (curpcb && curpcb->pcb_onfault) {
-				frame.tf_eip = (int)curpcb->pcb_onfault;
-				return;
+				if (curpcb && curpcb->pcb_onfault) {
+					frame.tf_eip = (int)curpcb->pcb_onfault;
+					return;
+				}
 			}
 			break;
 
@@ -532,7 +532,8 @@ trap_pfault(frame, usermode)
 
 		if (p == NULL ||
 		    (!usermode && va < VM_MAXUSER_ADDRESS &&
-		    (curpcb == NULL || curpcb->pcb_onfault == NULL))) {
+		     (intr_nesting_level != 0 || curpcb == NULL ||
+		      curpcb->pcb_onfault == NULL))) {
 			trap_fatal(frame);
 			return (-1);
 		}
@@ -589,7 +590,7 @@ trap_pfault(frame, usermode)
 		return (0);
 nogo:
 	if (!usermode) {
-		if (curpcb && curpcb->pcb_onfault) {
+		if (intr_nesting_level == 0 && curpcb && curpcb->pcb_onfault) {
 			frame->tf_eip = (int)curpcb->pcb_onfault;
 			return (0);
 		}
@@ -695,7 +696,7 @@ trap_pfault(frame, usermode)
 		return (0);
 nogo:
 	if (!usermode) {
-		if (curpcb && curpcb->pcb_onfault) {
+		if (intr_nesting_level == 0 && curpcb && curpcb->pcb_onfault) {
 			frame->tf_eip = (int)curpcb->pcb_onfault;
 			return (0);
 		}