diff options
| -rw-r--r-- | hw/cpu/core.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/hw/cpu/core.c b/hw/cpu/core.c index 92d3b2fbad..9876075155 100644 --- a/hw/cpu/core.c +++ b/hw/cpu/core.c @@ -66,10 +66,16 @@ static void core_prop_set_nr_threads(Object *obj, Visitor *v, const char *name, static void cpu_core_instance_init(Object *obj) { - MachineState *ms = MACHINE(qdev_get_machine()); CPUCore *core = CPU_CORE(obj); - core->nr_threads = ms->smp.threads; + /* + * Only '-device something-cpu-core,help' can get us there before + * the machine has been created. We don't care to set nr_threads + * in this case since it isn't used afterwards. + */ + if (current_machine) { + core->nr_threads = current_machine->smp.threads; + } } static void cpu_core_class_init(ObjectClass *oc, void *data) |