aboutsummaryrefslogtreecommitdiff
path: root/hw/core
diff options
context:
space:
mode:
Diffstat (limited to 'hw/core')
-rw-r--r--hw/core/machine.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index b0fd91f6cd..0699750336 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -357,6 +357,37 @@ static void machine_init_notify(Notifier *notifier, void *data)
foreach_dynamic_sysbus_device(error_on_sysbus_device, NULL);
}
+HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine)
+{
+ int i;
+ Object *cpu;
+ HotpluggableCPUList *head = NULL;
+ const char *cpu_type;
+
+ cpu = machine->possible_cpus->cpus[0].cpu;
+ assert(cpu); /* Boot cpu is always present */
+ cpu_type = object_get_typename(cpu);
+ for (i = 0; i < machine->possible_cpus->len; i++) {
+ HotpluggableCPUList *list_item = g_new0(typeof(*list_item), 1);
+ HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1);
+
+ cpu_item->type = g_strdup(cpu_type);
+ cpu_item->vcpus_count = machine->possible_cpus->cpus[i].vcpus_count;
+ cpu_item->props = g_memdup(&machine->possible_cpus->cpus[i].props,
+ sizeof(*cpu_item->props));
+
+ cpu = machine->possible_cpus->cpus[i].cpu;
+ if (cpu) {
+ cpu_item->has_qom_path = true;
+ cpu_item->qom_path = object_get_canonical_path(cpu);
+ }
+ list_item->value = cpu_item;
+ list_item->next = head;
+ head = list_item;
+ }
+ return head;
+}
+
static void machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);