diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/emulation/qemu-i440fx/northbridge.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/emulation/qemu-i440fx/northbridge.c b/src/mainboard/emulation/qemu-i440fx/northbridge.c index f49d47dac9..80fba1de07 100644 --- a/src/mainboard/emulation/qemu-i440fx/northbridge.c +++ b/src/mainboard/emulation/qemu-i440fx/northbridge.c @@ -271,6 +271,12 @@ static void cpu_bus_scan(struct device *bus) if (max_cpus < 0) return; + /* + * Do not install more CPUs than supported by coreboot. + * This will cause a buffer overflow where fixed arrays of CONFIG_MAX_CPUS + * are used and might result in a boot failure. + */ + max_cpus = MIN(max_cpus, CONFIG_MAX_CPUS); /* * TODO: This only handles the simple "qemu -smp $nr" case |