@@ -61,6 +61,8 @@
#include "hw/mem/pc-dimm.h"
#include "trace.h"
#include "qapi/visitor.h"
+#include "hw/acpi/piix4.h"
+#include "hw/i386/ich9.h"
/* debug PC/ISA interrupts */
//#define DEBUG_IRQ
@@ -1637,6 +1639,26 @@ out:
error_propagate(errp, local_err);
}
+static void pc_dimm_unplug(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ HotplugHandlerClass *hhc;
+ Error *local_err = NULL;
+ PCMachineState *pcms = PC_MACHINE(hotplug_dev);
+
+ if (!pcms->acpi_dev) {
+ error_setg(&local_err,
+ "memory hotplug is not enabled: missing acpi device");
+ goto out;
+ }
+
+ hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
+ hhc->unplug_request(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)
{
@@ -1647,6 +1669,14 @@ static void pc_machine_device_plug_cb(HotplugHandler *hotplug_dev,
}
}
+static void pc_machine_device_unplug_cb(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+ if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+ pc_dimm_unplug(hotplug_dev, dev, errp);
+ }
+}
+
static HotplugHandler *pc_get_hotpug_handler(MachineState *machine,
DeviceState *dev)
{
@@ -1753,6 +1783,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
pcmc->get_hotplug_handler = mc->get_hotplug_handler;
mc->get_hotplug_handler = pc_get_hotpug_handler;
hc->plug = pc_machine_device_plug_cb;
+ hc->unplug = pc_machine_device_unplug_cb;
}
static const TypeInfo pc_machine_info = {