From 6a1b5d23b91bcd5c1158064247a61e45bf467695 Mon Sep 17 00:00:00 2001
From: Mark Kettenis <kettenis@cvs.openbsd.org>
Date: Tue, 26 Jun 2018 10:00:10 +0000
Subject: Make ast() call refreshcreds().  Tweak this code to be similar to the
 amd64.

ok phessler@, guenther@
---
 sys/arch/arm/arm/ast.c | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/sys/arch/arm/arm/ast.c b/sys/arch/arm/arm/ast.c
index cd2968a92c9..9d43211a4af 100644
--- a/sys/arch/arm/arm/ast.c
+++ b/sys/arch/arm/arm/ast.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ast.c,v 1.15 2018/06/22 15:20:37 kettenis Exp $	*/
+/*	$OpenBSD: ast.c,v 1.16 2018/06/26 10:00:09 kettenis Exp $	*/
 /*	$NetBSD: ast.c,v 1.6 2003/10/31 16:44:34 cl Exp $	*/
 
 /*
@@ -79,22 +79,10 @@ ast(struct trapframe *tf)
 {
 	struct proc *p = curproc;
 
-	/* Interrupts were restored by exception_exit. */
-
-	p->p_addr->u_pcb.pcb_tf = tf;
-
 	uvmexp.traps++;
-
-#ifdef DEBUG
-	if (p == NULL)
-		panic("ast: no curproc!");
-	if (&p->p_addr->u_pcb == 0)
-		panic("ast: no pcb!");
-#endif	
-
+	p->p_addr->u_pcb.pcb_tf = tf;
+	refreshcreds(p);
 	uvmexp.softs++;
 	mi_ast(p, want_resched);
 	userret(p);
 }
-
-/* End of ast.c */
-- 
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