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-rw-r--r--hw/ppc/spapr.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 4f645f3ca6..5af3d132ed 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2266,6 +2266,12 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
mc->desc = "pSeries Logical Partition (PAPR compliant)";
+
+ /*
+ * We set up the default / latest behaviour here. The class_init
+ * functions for the specific versioned machine types can override
+ * these details for backwards compatibility
+ */
mc->init = ppc_spapr_init;
mc->reset = ppc_spapr_reset;
mc->block_default_type = IF_SCSI;
@@ -2281,7 +2287,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
hc->unplug = spapr_machine_device_unplug;
mc->cpu_index_to_socket_id = spapr_cpu_index_to_socket_id;
- smc->dr_lmb_enabled = false;
+ smc->dr_lmb_enabled = true;
fwc->get_dev_path = spapr_get_fw_dev_path;
nc->nmi_monitor_handler = spapr_nmi;
}
@@ -2335,11 +2341,9 @@ static void spapr_machine_2_5_instance_options(MachineState *machine)
static void spapr_machine_2_5_class_options(MachineClass *mc)
{
- sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
-
+ /* Defaults for the latest behaviour inherited from the base class */
mc->alias = "pseries";
mc->is_default = 1;
- smc->dr_lmb_enabled = true;
}
DEFINE_SPAPR_MACHINE(2_5, "2.5");
@@ -2357,6 +2361,12 @@ static void spapr_machine_2_4_instance_options(MachineState *machine)
static void spapr_machine_2_4_class_options(MachineClass *mc)
{
+ sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
+
+ spapr_machine_2_5_class_options(mc);
+ mc->alias = NULL;
+ mc->is_default = 0;
+ smc->dr_lmb_enabled = false;
SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_4);
}
@@ -2383,6 +2393,7 @@ static void spapr_machine_2_3_instance_options(MachineState *machine)
static void spapr_machine_2_3_class_options(MachineClass *mc)
{
+ spapr_machine_2_4_class_options(mc);
SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_3);
}
DEFINE_SPAPR_MACHINE(2_3, "2.3");
@@ -2407,6 +2418,7 @@ static void spapr_machine_2_2_instance_options(MachineState *machine)
static void spapr_machine_2_2_class_options(MachineClass *mc)
{
+ spapr_machine_2_3_class_options(mc);
SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_2);
}
DEFINE_SPAPR_MACHINE(2_2, "2.2");
@@ -2425,6 +2437,7 @@ static void spapr_machine_2_1_instance_options(MachineState *machine)
static void spapr_machine_2_1_class_options(MachineClass *mc)
{
+ spapr_machine_2_2_class_options(mc);
SET_MACHINE_COMPAT(mc, SPAPR_COMPAT_2_1);
}
DEFINE_SPAPR_MACHINE(2_1, "2.1");