Register Control-Program Identification data with the live
migration infrastructure.

Signed-off-by: Shalini Chellathurai Saroja <shal...@linux.ibm.com>
Reviewed-by: Nina Schoetterl-Glausch <n...@linux.ibm.com>
---
 hw/s390x/s390-virtio-ccw.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 13ea8db1b0..4d0838d037 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -260,6 +260,20 @@ static void s390_create_sclpconsole(SCLPDevice *sclp,
     qdev_realize_and_unref(dev, ev_fac_bus, &error_fatal);
 }
 
+static const VMStateDescription vmstate_control_program_id = {
+    .name = "s390_control_program_id",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (const VMStateField[]) {
+        VMSTATE_UINT8_ARRAY(system_type, ControlProgramId, 8),
+        VMSTATE_UINT8_ARRAY(system_name, ControlProgramId, 8),
+        VMSTATE_UINT64(system_level, ControlProgramId),
+        VMSTATE_UINT8_ARRAY(sysplex_name, ControlProgramId, 8),
+        VMSTATE_UINT64(timestamp, ControlProgramId),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static void ccw_init(MachineState *machine)
 {
     MachineClass *mc = MACHINE_GET_CLASS(machine);
@@ -308,6 +322,9 @@ static void ccw_init(MachineState *machine)
     ret = css_create_css_image(VIRTUAL_CSSID, true);
     assert(ret == 0);
 
+    /* register CPI values */
+    vmstate_register_any(NULL, &vmstate_control_program_id, &ms->cpi);
+
     css_register_vmstate();
 
     /* Create VirtIO network adapters */
-- 
2.47.0


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