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-rw-r--r--hw/ppc/spapr.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 99139a6..1f8bd53 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -3738,8 +3738,7 @@ int spapr_core_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr,
return 0;
}
-static void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
- Error **errp)
+static void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev)
{
SpaprMachineState *spapr = SPAPR_MACHINE(OBJECT(hotplug_dev));
MachineClass *mc = MACHINE_GET_CLASS(spapr);
@@ -3754,20 +3753,20 @@ static void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
int i;
core_slot = spapr_find_cpu_slot(MACHINE(hotplug_dev), cc->core_id, &index);
- if (!core_slot) {
- error_setg(errp, "Unable to find CPU core with core-id: %d",
- cc->core_id);
- return;
- }
+ g_assert(core_slot); /* Already checked in spapr_core_pre_plug() */
+
drc = spapr_drc_by_id(TYPE_SPAPR_DRC_CPU,
spapr_vcpu_id(spapr, cc->core_id));
g_assert(drc || !mc->has_hotpluggable_cpus);
if (drc) {
- if (!spapr_drc_attach(drc, dev, errp)) {
- return;
- }
+ /*
+ * spapr_core_pre_plug() already buys us this is a brand new
+ * core being plugged into a free slot. Nothing should already
+ * be attached to the corresponding DRC.
+ */
+ spapr_drc_attach(drc, dev, &error_abort);
if (hotplugged) {
/*
@@ -4009,7 +4008,7 @@ static void spapr_machine_device_plug(HotplugHandler *hotplug_dev,
if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
spapr_memory_plug(hotplug_dev, dev);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_CPU_CORE)) {
- spapr_core_plug(hotplug_dev, dev, errp);
+ spapr_core_plug(hotplug_dev, dev);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_PCI_HOST_BRIDGE)) {
spapr_phb_plug(hotplug_dev, dev);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_TPM_PROXY)) {