From ba966fc730186aeac16e34d61479ff21bc185086 Mon Sep 17 00:00:00 2001
From: peter <peter@FreeBSD.org>
Date: Thu, 30 Oct 2003 04:06:28 +0000
Subject: [PATCH] MFi386: trap.c rev 1.259: fetch thread mailbox address in
 page fault trap

---
 sys/amd64/amd64/trap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c
index 024a9d53784d..42219b771bf4 100644
--- a/sys/amd64/amd64/trap.c
+++ b/sys/amd64/amd64/trap.c
@@ -261,6 +261,8 @@ trap(frame)
 			break;
 
 		case T_PAGEFLT:		/* page fault */
+			if (td->td_flags & TDF_SA)
+				thread_user_enter(p, td);
 			i = trap_pfault(&frame, TRUE);
 			if (i == -1)
 				goto userout;