This is mostly a shim patch to base more easily on CPU/MEM patches.
In that case it can most likely be dropped, otherwise it should be
squashed into actual hotplug handler implementation that will follow.
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
hw/ppc/spapr.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index a7af332..042e7a9 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1829,12 +1829,32 @@ static void spapr_nmi(NMIState *n, int cpu_index, Error
**errp)
}
}
+static void spapr_machine_device_plug(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+}
+
+static void spapr_machine_device_unplug(HotplugHandler *hotplug_dev,
+ DeviceState *dev, Error **errp)
+{
+}
+
+static HotplugHandler *spapr_get_hotplug_handler(MachineState *machine,
+ DeviceState *dev)
+{
+ if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_PCI_HOST_BRIDGE)) {
+ return HOTPLUG_HANDLER(machine);
+ }
+ return NULL;
+}
+
static void spapr_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(oc);
FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc);
NMIClass *nc = NMI_CLASS(oc);
+ HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
mc->init = ppc_spapr_init;
mc->reset = ppc_spapr_reset;
@@ -1844,6 +1864,9 @@ static void spapr_machine_class_init(ObjectClass *oc,
void *data)
mc->default_boot_order = NULL;
mc->kvm_type = spapr_kvm_type;
mc->has_dynamic_sysbus = true;
+ mc->get_hotplug_handler = spapr_get_hotplug_handler;
+ hc->plug = spapr_machine_device_plug;
+ hc->unplug = spapr_machine_device_unplug;
smc->dr_phb_enabled = false;
fwc->get_dev_path = spapr_get_fw_dev_path;
@@ -1861,6 +1884,7 @@ static const TypeInfo spapr_machine_info = {
.interfaces = (InterfaceInfo[]) {
{ TYPE_FW_PATH_PROVIDER },
{ TYPE_NMI },
+ { TYPE_HOTPLUG_HANDLER },
{ }
},
};
--
1.9.1
