From 356695da354db3bfd53e0c54b4bf0980f3b2672c Mon Sep 17 00:00:00 2001
From: li feng <li1.feng@intel.com>
Date: Wed, 11 Feb 2015 11:51:37 -0800
Subject: panic: Fix unaligned memory access panic

Unaligned memory access would not cause reboot on some
processors. Additional condition was needed.

BUG=none
TEST=Verified that "crash unaligned" causes a panic on mec1322.
BRANCH=none

Change-Id: Icdc1b5e11634b14890755301346183e0dba723c9
Signed-off-by: li feng <li1.feng@intel.com>
Signed-off-by: Divya Jyothi <divya.jyothi@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/263949
Reviewed-by: Shawn N <shawnn@chromium.org>
---
 common/panic_output.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/panic_output.c b/common/panic_output.c
index 4658dc6bb2..144b7a0e19 100644
--- a/common/panic_output.c
+++ b/common/panic_output.c
@@ -174,7 +174,7 @@ static int command_crash(int argc, char **argv)
 #endif
 	} else if (!strcasecmp(argv[1], "unaligned")) {
 		cflush();
-		ccprintf("%08x", *(int *)0xcdef);
+		ccprintf("%08x", *(volatile int *)0xcdef);
 	} else if (!strcasecmp(argv[1], "watchdog")) {
 		while (1)
 			;
-- 
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