[PATCH 4/6] hw/ppc: pnv_adu.c added vmstate support

[Caleb Schlossin <calebs@linux.ibm.com>]

- Added vmstate support for ADU model

Signed-off-by: Angelo Jaramillo <angeloj@linux.ibm.com>
Signed-off-by: Caleb Schlossin <calebs@linux.ibm.com>
---
 hw/ppc/pnv_adu.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/hw/ppc/pnv_adu.c b/hw/ppc/pnv_adu.c
index 005fbda475..bd2a9e233a 100644
--- a/hw/ppc/pnv_adu.c
+++ b/hw/ppc/pnv_adu.c
@@ -23,6 +23,7 @@
 #include "hw/ppc/pnv_chip.h"
 #include "hw/ppc/pnv_lpc.h"
 #include "hw/ppc/pnv_xscom.h"
+#include "migration/vmstate.h"
 #include "trace.h"
 
 #define ADU_LPC_BASE_REG     0x40
@@ -189,6 +190,16 @@ static const Property pnv_adu_properties[] = {
     DEFINE_PROP_LINK("lpc", PnvADU, lpc, TYPE_PNV_LPC, PnvLpcController *),
 };
 
+static const VMStateDescription pnv_adu_vmstate = {
+    .name = TYPE_PNV_ADU,
+    .version_id = 1,
+    .fields = (const VMStateField[]) {
+        VMSTATE_UINT64(lpc_cmd_reg, PnvADU),
+        VMSTATE_UINT64(lpc_data_reg, PnvADU),
+        VMSTATE_END_OF_LIST(),
+    },
+};
+
 static void pnv_adu_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -197,6 +208,7 @@ static void pnv_adu_class_init(ObjectClass *klass, const void *data)
     dc->desc = "PowerNV ADU";
     device_class_set_props(dc, pnv_adu_properties);
     dc->user_creatable = false;
+    dc->vmsd = &pnv_adu_vmstate;
 }
 
 static const TypeInfo pnv_adu_type_info = {
-- 
2.47.3