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[17/18] hw/sparc64/sun4u: Mark devices with no migratable fields

Message ID 20200703201911.26573-18-f4bug@amsat.org
State New
Headers show
Series hw: Mark the device with no migratable fields | expand

Commit Message

Philippe Mathieu-Daudé July 3, 2020, 8:19 p.m. UTC 
These devices don'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>
---
 hw/sparc64/sun4u.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
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Patch

diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 9c8655cffc..2653893625 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -82,12 +82,15 @@  struct hwdef {
 typedef struct EbusState {
     /*< private >*/
     PCIDevice parent_obj;
+    /*< public >*/
 
     ISABus *isa_bus;
     qemu_irq isa_bus_irqs[ISA_NUM_IRQS];
-    uint64_t console_serial_base;
     MemoryRegion bar0;
     MemoryRegion bar1;
+
+    /* Properties */
+    uint64_t console_serial_base;
 } EbusState;
 
 #define TYPE_EBUS "ebus"
@@ -384,6 +387,7 @@  static void ebus_class_init(ObjectClass *klass, void *data)
     k->device_id = PCI_DEVICE_ID_SUN_EBUS;
     k->revision = 0x01;
     k->class_id = PCI_CLASS_BRIDGE_OTHER;
+    dc->vmsd = vmstate_qdev_no_state_to_migrate;
     device_class_set_props(dc, ebus_properties);
 }
 
@@ -476,6 +480,7 @@  static void prom_class_init(ObjectClass *klass, void *data)
 
     device_class_set_props(dc, prom_properties);
     dc->realize = prom_realize;
+    dc->vmsd = vmstate_qdev_no_state_to_migrate;
 }
 
 static const TypeInfo prom_info = {