From 6b6c653ce7313d137c4f4f86e2e7678f2c19862d Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sat, 5 Sep 2015 19:31:20 -0500 Subject: cpu/x86/lapic: Add stack overrun detection Change-Id: I03e43f38e0d2e51141208ebb169ad8deba77ab78 Signed-off-by: Timothy Pearson Reviewed-on: http://review.coreboot.org/11963 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich --- src/cpu/x86/lapic/lapic_cpu_init.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/cpu/x86/lapic') 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 , 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); } -- cgit v1.2.3