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Diffstat (limited to 'hw/ppc/spapr.c')
-rw-r--r--hw/ppc/spapr.c56
1 files changed, 8 insertions, 48 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index cb61d3d36b..8818647e1a 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2816,8 +2816,10 @@ static sPAPRDIMMState *spapr_recover_pending_dimm_state(sPAPRMachineState *ms,
/* Callback to be called during DRC release. */
void spapr_lmb_release(DeviceState *dev)
{
- HotplugHandler *hotplug_ctrl = qdev_get_hotplug_handler(dev);
- sPAPRMachineState *spapr = SPAPR_MACHINE(hotplug_ctrl);
+ sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_hotplug_handler(dev));
+ PCDIMMDevice *dimm = PC_DIMM(dev);
+ PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
+ MemoryRegion *mr = ddc->get_memory_region(dimm);
sPAPRDIMMState *ds = spapr_pending_dimm_unplugs_find(spapr, PC_DIMM(dev));
/* This information will get lost if a migration occurs
@@ -2838,18 +2840,7 @@ void spapr_lmb_release(DeviceState *dev)
* Now that all the LMBs have been removed by the guest, call the
* pc-dimm unplug handler to cleanup up the pc-dimm device.
*/
- hotplug_handler_unplug(hotplug_ctrl, dev, &error_abort);
-}
-
-static void spapr_memory_unplug(HotplugHandler *hotplug_dev, DeviceState *dev,
- Error **errp)
-{
- sPAPRMachineState *ms = SPAPR_MACHINE(hotplug_dev);
- PCDIMMDevice *dimm = PC_DIMM(dev);
- PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm);
- MemoryRegion *mr = ddc->get_memory_region(dimm);
-
- pc_dimm_memory_unplug(dev, &ms->hotplug_memory, mr);
+ pc_dimm_memory_unplug(dev, &spapr->hotplug_memory, mr);
object_unparent(OBJECT(dev));
}
@@ -2918,10 +2909,10 @@ static void *spapr_populate_hotplug_cpu_dt(CPUState *cs, int *fdt_offset,
return fdt;
}
-static void spapr_core_unplug(HotplugHandler *hotplug_dev, DeviceState *dev,
- Error **errp)
+/* Callback to be called during DRC release. */
+void spapr_core_release(DeviceState *dev)
{
- MachineState *ms = MACHINE(qdev_get_machine());
+ MachineState *ms = MACHINE(qdev_get_hotplug_handler(dev));
sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(ms);
CPUCore *cc = CPU_CORE(dev);
CPUArchId *core_slot = spapr_find_cpu_slot(ms, cc->core_id, NULL);
@@ -2945,15 +2936,6 @@ static void spapr_core_unplug(HotplugHandler *hotplug_dev, DeviceState *dev,
object_unparent(OBJECT(dev));
}
-/* Callback to be called during DRC release. */
-void spapr_core_release(DeviceState *dev)
-{
- HotplugHandler *hotplug_ctrl;
-
- hotplug_ctrl = qdev_get_hotplug_handler(dev);
- hotplug_handler_unplug(hotplug_ctrl, dev, &error_abort);
-}
-
static
void spapr_core_unplug_request(HotplugHandler *hotplug_dev, DeviceState *dev,
Error **errp)
@@ -3159,27 +3141,6 @@ static void spapr_machine_device_plug(HotplugHandler *hotplug_dev,
}
}
-static void spapr_machine_device_unplug(HotplugHandler *hotplug_dev,
- DeviceState *dev, Error **errp)
-{
- sPAPRMachineState *sms = SPAPR_MACHINE(qdev_get_machine());
- MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine());
-
- if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
- if (spapr_ovec_test(sms->ov5_cas, OV5_HP_EVT)) {
- spapr_memory_unplug(hotplug_dev, dev, errp);
- } else {
- error_setg(errp, "Memory hot unplug not supported for this guest");
- }
- } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_CPU_CORE)) {
- if (!mc->has_hotpluggable_cpus) {
- error_setg(errp, "CPU hot unplug not supported on this machine");
- return;
- }
- spapr_core_unplug(hotplug_dev, dev, errp);
- }
-}
-
static void spapr_machine_device_unplug_request(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
@@ -3397,7 +3358,6 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
mc->get_hotplug_handler = spapr_get_hotplug_handler;
hc->pre_plug = spapr_machine_device_pre_plug;
hc->plug = spapr_machine_device_plug;
- hc->unplug = spapr_machine_device_unplug;
mc->cpu_index_to_instance_props = spapr_cpu_index_to_props;
mc->possible_cpu_arch_ids = spapr_possible_cpu_arch_ids;
hc->unplug_request = spapr_machine_device_unplug_request;