From a1310757218e0757ee77d2ce05c43028430ed9dd Mon Sep 17 00:00:00 2001
From: Mihai Caraman <mihai.caraman@freescale.com>
Date: Mon, 6 Aug 2012 03:27:03 +0000
Subject: [PATCH] powerpc/booke64: Fix machine check handler to use the right
 prolog

Machine check exception handler was using a wrong prolog. Hypervisors like
KVM which are called early from the exception handler rely on the interrupt
source.

Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 arch/powerpc/kernel/exceptions-64e.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index 98be7f0cd227..0243b1b29031 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -297,7 +297,7 @@ interrupt_end_book3e:
 
 /* Machine Check Interrupt */
 	START_EXCEPTION(machine_check);
-	CRIT_EXCEPTION_PROLOG(0x200, PROLOG_ADDITION_NONE)
+	MC_EXCEPTION_PROLOG(0x200, PROLOG_ADDITION_NONE)
 //	EXCEPTION_COMMON(0x200, PACA_EXMC, INTS_DISABLE)
 //	bl	special_reg_save_mc
 //	addi	r3,r1,STACK_FRAME_OVERHEAD
-- 
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