[PATCH v3 10/33] serial: add "instance-id" property

[Marc-André Lureau]

This property will be used to move common vmstate registration to
device realize in following patch.

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 hw/char/serial.c         | 3 +++
 include/hw/char/serial.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/hw/char/serial.c b/hw/char/serial.c
index 069d8715d0..0b61a71e4e 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -990,6 +990,7 @@ SerialState *serial_init(int base, qemu_irq irq, int 
baudbase,
     s->irq = irq;
     qdev_prop_set_uint32(dev, "baudbase", baudbase);
     qdev_prop_set_chr(dev, "chardev", chr);
+    qdev_prop_set_int32(dev, "instance-id", base);
     serial_realize_core(s, &error_fatal);
     qdev_set_legacy_instance_id(dev, base, 2);
     qdev_init_nofail(dev);
@@ -1003,6 +1004,7 @@ SerialState *serial_init(int base, qemu_irq irq, int 
baudbase,
 static Property serial_properties[] = {
     DEFINE_PROP_CHR("chardev", SerialState, chr),
     DEFINE_PROP_UINT32("baudbase", SerialState, baudbase, 115200),
+    DEFINE_PROP_INT32("instance-id", SerialState, instance_id, 0),
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -1073,6 +1075,7 @@ SerialState *serial_mm_init(MemoryRegion *address_space,
     s->irq = irq;
     qdev_prop_set_uint32(dev, "baudbase", baudbase);
     qdev_prop_set_chr(dev, "chardev", chr);
+    qdev_prop_set_int32(dev, "instance-id", base);
 
     serial_realize_core(s, &error_fatal);
     qdev_set_legacy_instance_id(dev, base, 2);
diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h
index 3dc618598e..b472c7cd57 100644
--- a/include/hw/char/serial.h
+++ b/include/hw/char/serial.h
@@ -78,6 +78,7 @@ typedef struct SerialState {
 
     QEMUTimer *modem_status_poll;
     MemoryRegion io;
+    int instance_id;
 } SerialState;
 
 extern const VMStateDescription vmstate_serial;
-- 
2.23.0.606.g08da6496b6