@@ -1613,11 +1613,34 @@ out:
error_propagate(errp, local_err);
}
+static void pc_cpu_plug(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ HotplugHandlerClass *hhc;
+ Error *local_err = NULL;
+ PCMachineState *pcms = PC_MACHINE(hotplug_dev);
+
+ if (dev->hotplugged) {
+ if (!pcms->acpi_dev) {
+ error_setg(&local_err,
+ "cpu hotplug is not enabled: missing acpi device");
+ goto out;
+ }
+
+ hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
+ hhc->plug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
+out:
+ error_propagate(errp, local_err);
+ }
+}
+
static void pc_machine_device_plug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
pc_dimm_plug(hotplug_dev, dev, errp);
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
+ pc_cpu_plug(hotplug_dev, dev, errp);
}
}
@@ -1626,7 +1649,8 @@ static HotplugHandler *pc_get_hotpug_handler(MachineState *machine,
{
PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(machine);
- if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+ if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) ||
+ object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
return HOTPLUG_HANDLER(machine);
}
Add cpu hotplug handler to PC_MACHINE, which will perform the acpi cpu hotplug callback via hotplug_handler API. Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com> --- hw/i386/pc.c | 26 +++++++++++++++++++++++++- 1 files changed, 25 insertions(+), 1 deletions(-)