@@ -1608,6 +1608,26 @@ out:
error_propagate(errp, local_err);
}
+static void pc_dimm_unplug_request(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_cpu_plug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
@@ -1650,8 +1670,12 @@ static void pc_machine_device_plug_cb(HotplugHandler *hotplug_dev,
static void pc_machine_device_unplug_request_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
- error_setg(errp, "acpi: device unplug request for not supported device"
- " type: %s", object_get_typename(OBJECT(dev)));
+ if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
+ pc_dimm_unplug_request(hotplug_dev, dev, errp);
+ } else {
+ error_setg(errp, "acpi: device unplug request for not supported device"
+ " type: %s", object_get_typename(OBJECT(dev)));
+ }
}
static void pc_machine_device_unplug_cb(HotplugHandler *hotplug_dev,
Implement memory unplug request cb for pc-dimm, and call it in pc_machine_device_unplug_request_cb(). Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com> --- hw/i386/pc.c | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-)