diff options
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0034-cpu-x86-lapic-Add-stack-overrun-detection.patch')
| -rw-r--r-- | resources/libreboot/patch/kgpe-d16/0034-cpu-x86-lapic-Add-stack-overrun-detection.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0034-cpu-x86-lapic-Add-stack-overrun-detection.patch b/resources/libreboot/patch/kgpe-d16/0034-cpu-x86-lapic-Add-stack-overrun-detection.patch new file mode 100644 index 0000000..56ee3b5 --- /dev/null +++ b/resources/libreboot/patch/kgpe-d16/0034-cpu-x86-lapic-Add-stack-overrun-detection.patch @@ -0,0 +1,32 @@ +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 + |