From 2242af42cf09cd130794db9b72eccf5bf500b9bc Mon Sep 17 00:00:00 2001
From: Marcel Moolenaar <marcel@FreeBSD.org>
Date: Tue, 5 Mar 2002 06:13:22 +0000
Subject: [PATCH] Call ast() only when we're handling a user trap.

---
 sys/ia64/ia64/interrupt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/ia64/ia64/interrupt.c b/sys/ia64/ia64/interrupt.c
index 62786f3a071..9559bcb8131 100644
--- a/sys/ia64/ia64/interrupt.c
+++ b/sys/ia64/ia64/interrupt.c
@@ -123,7 +123,8 @@ interrupt(u_int64_t vector, struct trapframe *framep)
 		critical_exit();
 #ifdef SMP
 	} else if (vector == mp_ipi_vector[IPI_AST]) {
-		ast(framep);
+		if ((framep->tf_cr_ipsr & IA64_PSR_CPL) == IA64_PSR_CPL_USER)
+			ast(framep);
 	} else if (vector == mp_ipi_vector[IPI_RENDEZVOUS]) {
 		smp_rendezvous_action();
 	} else if (vector == mp_ipi_vector[IPI_STOP]) {