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From 1539fd430edf754b165301386b121f95c9b60791 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Sat, 5 Sep 2015 19:31:20 -0500
Subject: [PATCH 034/146] cpu/x86/lapic: Add stack overrun detection
---
src/cpu/x86/lapic/lapic_cpu_init.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c
index 7fedd00..faa1f1f 100644
--- a/src/cpu/x86/lapic/lapic_cpu_init.c
+++ b/src/cpu/x86/lapic/lapic_cpu_init.c
@@ -5,6 +5,7 @@
* Copyright (C) 2001 Ronald G. Minnich
* Copyright (C) 2005 Yinghai Lu
* Copyright (C) 2008 coresystems GmbH
+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -494,6 +495,7 @@ static void wait_other_cpus_stop(struct bus *cpu_bus)
}
}
printk(BIOS_DEBUG, "All AP CPUs stopped (%ld loops)\n", loopcount);
+ checkstack(_estack, 0);
for(i = 1; i <= last_cpu_index; i++)
checkstack((void *)stacks[i] + CONFIG_STACK_SIZE, i);
}
--
1.7.9.5
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