Let's introduce and use local error variables in the hotplug handler functions.
Signed-off-by: David Hildenbrand <da...@redhat.com> --- hw/ppc/spapr.c | 29 ++++++++++++++++++++--------- 1 file changed, 20 insertions(+), 9 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index a12be24ca9..4447cb197f 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3576,11 +3576,14 @@ out: static void spapr_machine_device_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { + Error *local_err = NULL; + if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { - spapr_memory_plug(hotplug_dev, dev, errp); + spapr_memory_plug(hotplug_dev, dev, &local_err); } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_CPU_CORE)) { - spapr_core_plug(hotplug_dev, dev, errp); + spapr_core_plug(hotplug_dev, dev, &local_err); } + error_propagate(errp, local_err); } static void spapr_machine_device_unplug_request(HotplugHandler *hotplug_dev, @@ -3588,10 +3591,11 @@ static void spapr_machine_device_unplug_request(HotplugHandler *hotplug_dev, { sPAPRMachineState *sms = SPAPR_MACHINE(OBJECT(hotplug_dev)); MachineClass *mc = MACHINE_GET_CLASS(sms); + Error *local_err = NULL; if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { if (spapr_ovec_test(sms->ov5_cas, OV5_HP_EVT)) { - spapr_memory_unplug_request(hotplug_dev, dev, errp); + spapr_memory_unplug_request(hotplug_dev, dev, &local_err); } else { /* NOTE: this means there is a window after guest reset, prior to * CAS negotiation, where unplug requests will fail due to the @@ -3599,25 +3603,32 @@ static void spapr_machine_device_unplug_request(HotplugHandler *hotplug_dev, * the case with PCI unplug, where the events will be queued and * eventually handled by the guest after boot */ - error_setg(errp, "Memory hot unplug not supported for this guest"); + error_setg(&local_err, + "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; + error_setg(&local_err, + "CPU hot unplug not supported on this machine"); + goto out; } - spapr_core_unplug_request(hotplug_dev, dev, errp); + spapr_core_unplug_request(hotplug_dev, dev, &local_err); } +out: + error_propagate(errp, local_err); } static void spapr_machine_device_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { + Error *local_err = NULL; + if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { - spapr_memory_pre_plug(hotplug_dev, dev, errp); + spapr_memory_pre_plug(hotplug_dev, dev, &local_err); } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_CPU_CORE)) { - spapr_core_pre_plug(hotplug_dev, dev, errp); + spapr_core_pre_plug(hotplug_dev, dev, &local_err); } + error_propagate(errp, local_err); } static HotplugHandler *spapr_get_hotplug_handler(MachineState *machine, -- 2.17.0