@@ -483,13 +483,24 @@ void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm, Error **errp)
NULL);
}
+void ich9_pm_device_pre_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
+ Error **errp)
+{
+ ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev);
+
+ if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) &&
+ !lpc->pm.acpi_memory_hotplug.is_enabled)
+ error_setg(errp,
+ "memory hotplug is not enabled: %s.memory-hotplug-support "
+ "is not set", object_get_typename(OBJECT(lpc)));
+}
+
void ich9_pm_device_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp)
{
ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev);
- if (lpc->pm.acpi_memory_hotplug.is_enabled &&
- object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+ if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) {
nvdimm_acpi_plug_cb(hotplug_dev, dev);
} else {
@@ -374,9 +374,17 @@ static void piix4_pm_powerdown_req(Notifier *n, void *opaque)
static void piix4_device_pre_plug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
+ PIIX4PMState *s = PIIX4_PM(hotplug_dev);
+
if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
acpi_pcihp_device_pre_plug_cb(hotplug_dev, dev, errp);
- } else if (!object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) &&
+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+ if(!s->acpi_memory_hotplug.is_enabled) {
+ error_setg(errp,
+ "memory hotplug is not enabled: %s.memory-hotplug-support "
+ "is not set", object_get_typename(OBJECT(s)));
+ }
+ } else if (
!object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
error_setg(errp, "acpi: device pre plug request for not supported"
" device type: %s", object_get_typename(OBJECT(dev)));
@@ -388,8 +396,7 @@ static void piix4_device_plug_cb(HotplugHandler *hotplug_dev,
{
PIIX4PMState *s = PIIX4_PM(hotplug_dev);
- if (s->acpi_memory_hotplug.is_enabled &&
- object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+ if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) {
nvdimm_acpi_plug_cb(hotplug_dev, dev);
} else {
@@ -2083,6 +2083,8 @@ static void pc_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
return;
}
+ hotplug_handler_pre_plug(pcms->acpi_dev, dev, errp);
+
if (is_nvdimm && !pcms->acpi_nvdimm_state.is_enabled) {
error_setg(errp, "nvdimm is not enabled: missing 'nvdimm' in '-M'");
return;
@@ -805,6 +805,7 @@ static void ich9_lpc_class_init(ObjectClass *klass, void *data)
* pc_q35_init()
*/
dc->user_creatable = false;
+ hc->pre_plug = ich9_pm_device_pre_plug_cb;
hc->plug = ich9_pm_device_plug_cb;
hc->unplug_request = ich9_pm_device_unplug_request_cb;
hc->unplug = ich9_pm_device_unplug_cb;
@@ -74,6 +74,8 @@ extern const VMStateDescription vmstate_ich9_pm;
void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm, Error **errp);
+void ich9_pm_device_pre_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
+ Error **errp);
void ich9_pm_device_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp);
void ich9_pm_device_unplug_request_cb(HotplugHandler *hotplug_dev,