Timothy Pearson (tpearson@raptorengineeringinc.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/11963
-gerrit
commit 4f2f36142b23b2a73f62c4c69e218f21223e73d8 Author: Timothy Pearson tpearson@raptorengineeringinc.com Date: Sat Sep 5 19:31:20 2015 -0500
cpu/x86/lapic: Add stack overrun detection
Change-Id: I03e43f38e0d2e51141208ebb169ad8deba77ab78 Signed-off-by: Timothy Pearson tpearson@raptorengineeringinc.com --- 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); }