From: Caleb Schlossin <calebs@linux.ibm.com>
Date: Mon, 5 Jan 2026 16:01:35 +0000 (-0600)
Subject: hw/ppc: pnv_adu.c added vmstate support
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d1d37ce85182a340419e4bb865d0c05d82a3a125;p=thirdparty%2Fqemu.git

hw/ppc: pnv_adu.c added vmstate support

- Added vmstate support for ADU model

Signed-off-by: Angelo Jaramillo <angelo.jaramillo@linux.ibm.com>
Reviewed-by: Michael Kowal <kowal@linux.ibm.com>
Reviewed-by: Aditya Gupta <adityag@linux.ibm.com>
Reviewed-by: Chalapathi V <chalapathi.v@linux.ibm.com>
Signed-off-by: Caleb Schlossin <calebs@linux.ibm.com>
Reviewed-by: Glenn Miles <milesg@linux.ibm.com>
Link: https://lore.kernel.org/qemu-devel/20260105160138.3242709-5-calebs@linux.ibm.com
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
---

diff --git a/hw/ppc/pnv_adu.c b/hw/ppc/pnv_adu.c
index d686bfa62d..f921a7bcbf 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 = {