for (n = 0; n < possible_cpus->len; n++) {
Object *cpuobj;
CPUState *cs;
- int node_id;
if (n >= smp_cpus) {
break;
cs = CPU(cpuobj);
cs->cpu_index = n;
- node_id = possible_cpus->cpus[cs->cpu_index].props.node_id;
- if (!possible_cpus->cpus[cs->cpu_index].props.has_node_id) {
- /* by default CPUState::numa_node was 0 if it's not set via CLI
- * keep it this way for now but in future we probably should
- * refuse to start up with incomplete numa mapping */
- node_id = 0;
- }
- if (cs->numa_node == CPU_UNSET_NUMA_NODE_ID) {
- cs->numa_node = node_id;
- } else {
- /* CPU isn't device_add compatible yet, this shouldn't happen */
- error_setg(&error_abort, "user set node-id not implemented");
- }
+ numa_cpu_pre_plug(&possible_cpus->cpus[cs->cpu_index], DEVICE(cpuobj),
+ &error_fatal);
if (!vms->secure) {
object_property_set_bool(cpuobj, false, "has_el3", NULL);
DeviceState *dev, Error **errp)
{
int idx;
- int node_id;
CPUState *cs;
CPUArchId *cpu_slot;
X86CPUTopoInfo topo;
cs = CPU(cpu);
cs->cpu_index = idx;
- node_id = cpu_slot->props.node_id;
- if (!cpu_slot->props.has_node_id) {
- /* by default CPUState::numa_node was 0 if it's not set via CLI
- * keep it this way for now but in future we probably should
- * refuse to start up with incomplete numa mapping */
- node_id = 0;
- }
- if (cs->numa_node == CPU_UNSET_NUMA_NODE_ID) {
- cs->numa_node = node_id;
- } else if (cs->numa_node != node_id) {
- error_setg(errp, "node-id %d must match numa node specified"
- "with -numa option for cpu-index %d",
- cs->numa_node, cs->cpu_index);
- return;
- }
+ numa_cpu_pre_plug(cpu_slot, dev, errp);
}
static void pc_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev,
MachineClass *mc = MACHINE_GET_CLASS(hotplug_dev);
Error *local_err = NULL;
CPUCore *cc = CPU_CORE(dev);
- sPAPRCPUCore *sc = SPAPR_CPU_CORE(dev);
char *base_core_type = spapr_get_cpu_core_type(machine->cpu_model);
const char *type = object_get_typename(OBJECT(dev));
CPUArchId *core_slot;
- int node_id;
int index;
if (dev->hotplugged && !mc->has_hotpluggable_cpus) {
goto out;
}
- node_id = core_slot->props.node_id;
- if (!core_slot->props.has_node_id) {
- /* by default CPUState::numa_node was 0 if it's not set via CLI
- * keep it this way for now but in future we probably should
- * refuse to start up with incomplete numa mapping */
- node_id = 0;
- }
- if (sc->node_id == CPU_UNSET_NUMA_NODE_ID) {
- sc->node_id = node_id;
- } else if (sc->node_id != node_id) {
- error_setg(&local_err, "node-id %d must match numa node specified"
- "with -numa option for cpu-index %d", sc->node_id, cc->core_id);
- goto out;
- }
+ numa_cpu_pre_plug(core_slot, dev, &local_err);
out:
g_free(base_core_type);
int nb_nodes, ram_addr_t size);
void numa_default_auto_assign_ram(MachineClass *mc, NodeInfo *nodes,
int nb_nodes, ram_addr_t size);
+void numa_cpu_pre_plug(const CPUArchId *slot, DeviceState *dev, Error **errp);
#endif
}
}
+void numa_cpu_pre_plug(const CPUArchId *slot, DeviceState *dev, Error **errp)
+{
+ int mapped_node_id; /* set by -numa option */
+ int node_id = object_property_get_int(OBJECT(dev), "node-id", &error_abort);
+
+ /* by default CPUState::numa_node was 0 if it wasn't set explicitly
+ * TODO: make it error when incomplete numa mapping support is removed
+ */
+ mapped_node_id = slot->props.node_id;
+ if (!slot->props.has_node_id) {
+ mapped_node_id = 0;
+ }
+
+ if (node_id == CPU_UNSET_NUMA_NODE_ID) {
+ /* due to bug in libvirt, it doesn't pass node-id from props on
+ * device_add as expected, so we have to fix it up here */
+ object_property_set_int(OBJECT(dev), mapped_node_id, "node-id", errp);
+ } else if (node_id != mapped_node_id) {
+ error_setg(errp, "node-id=%d must match numa node specified "
+ "with -numa option", node_id);
+ }
+}
+
static void allocate_system_memory_nonnuma(MemoryRegion *mr, Object *owner,
const char *name,
uint64_t ram_size)