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authorTimothy Pearson <tpearson@raptorengineeringinc.com>2015-09-05 19:31:20 -0500
committerJonathan A. Kollasch <jakllsch@kollasch.net>2015-11-14 23:38:29 +0100
commit6b6c653ce7313d137c4f4f86e2e7678f2c19862d (patch)
tree13ba60922964b29e3720c79ddd41f6f4cfb5ce39 /src/cpu/x86/lapic
parent0e545c66a3d1b0a18e9cd0a1bdc34d89e82e0667 (diff)
downloadcoreboot-6b6c653ce7313d137c4f4f86e2e7678f2c19862d.tar.xz
cpu/x86/lapic: Add stack overrun detection
Change-Id: I03e43f38e0d2e51141208ebb169ad8deba77ab78 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/11963 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/cpu/x86/lapic')
-rw-r--r--src/cpu/x86/lapic/lapic_cpu_init.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c
index e5404e5692..ef150a50d7 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
@@ -490,6 +491,7 @@ 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);
}