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[RFC,v2,08/20] hw/cpu/a9mpcore: Mark the device with no migratable fields

Message ID 20210117192446.23753-9-f4bug@amsat.org
State New
Headers show
Series hw: Mark the device with no migratable fields | expand

Commit Message

Philippe Mathieu-Daudé Jan. 17, 2021, 7:24 p.m. UTC 
This device doesn't have fields to migrate. Be explicit
by using vmstate_qdev_no_state_to_migrate.

Add a more descriptive comment to keep a clear separation
between static property vs runtime changeable.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 include/hw/cpu/a9mpcore.h | 3 ++-
 hw/cpu/a9mpcore.c         | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/hw/cpu/a9mpcore.h b/include/hw/cpu/a9mpcore.h
index e0396ab6af7..234ac13be2c 100644
--- a/include/hw/cpu/a9mpcore.h
+++ b/include/hw/cpu/a9mpcore.h
@@ -25,10 +25,11 @@  struct A9MPPrivState {
     SysBusDevice parent_obj;
     /*< public >*/
 
+    /* Properties */
     uint32_t num_cpu;
-    MemoryRegion container;
     uint32_t num_irq;
 
+    MemoryRegion container;
     A9SCUState scu;
     GICState gic;
     A9GTimerState gtimer;
diff --git a/hw/cpu/a9mpcore.c b/hw/cpu/a9mpcore.c
index d03f57e579b..2e1d2d46b5b 100644
--- a/hw/cpu/a9mpcore.c
+++ b/hw/cpu/a9mpcore.c
@@ -175,6 +175,7 @@  static void a9mp_priv_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->realize = a9mp_priv_realize;
+    dc->vmsd = vmstate_qdev_no_state_to_migrate;
     device_class_set_props(dc, a9mp_priv_properties);
 }