Re: [PATCH v3 3/7] hw/ppc: Add pnv_i2c vmstate support

[Mike Kowal]

Reviewed-by: Michael Kowal<ko...@linux.ibm.com>

Thanks, MAK


On 12/16/2025 9:13 AM, Caleb Schlossin wrote:

- Add vmstate support for i2c registers

Signed-off-by: Caleb Schlossin<cal...@linux.ibm.com>
---
  hw/ppc/pnv_i2c.c | 11 +++++++++++
  1 file changed, 11 insertions(+)

diff --git a/hw/ppc/pnv_i2c.c b/hw/ppc/pnv_i2c.c
index 60de479491..1018078228 100644
--- a/hw/ppc/pnv_i2c.c
+++ b/hw/ppc/pnv_i2c.c
@@ -19,6 +19,7 @@
  #include "hw/ppc/pnv_i2c.h"
  #include "hw/ppc/pnv_xscom.h"
  #include "hw/ppc/fdt.h"
+#include "migration/vmstate.h"

#include <libfdt.h> @@ -549,6 +550,15 @@ static const Property pnv_i2c_properties[] = {

      DEFINE_PROP_UINT32("num-busses", PnvI2C, num_busses, 1),
  };

+static const VMStateDescription pnv_i2c_vmstate = {

+    .name = TYPE_PNV_I2C,
+    .version_id = 1,
+    .fields = (const VMStateField[]) {
+        VMSTATE_UINT64_ARRAY(regs, PnvI2C, PNV_I2C_REGS),
+        VMSTATE_END_OF_LIST(),
+    },
+};
+
  static void pnv_i2c_class_init(ObjectClass *klass, const void *data)
  {
      DeviceClass *dc = DEVICE_CLASS(klass);
@@ -561,6 +571,7 @@ static void pnv_i2c_class_init(ObjectClass *klass, const 
void *data)

dc->desc = "PowerNV I2C";

      dc->realize = pnv_i2c_realize;
+    dc->vmsd = &pnv_i2c_vmstate;
      device_class_set_props(dc, pnv_i2c_properties);
  }