Merge remote-tracking branch 'afaerber/tags/qom-devices-for-anthony' into staging

QOM device refactorings

* Fix QOM and ISA documentation errors
* Extend object_initialize() et al. to check the instance size

# gpg: Signature made Fri 30 Aug 2013 02:19:48 PM CDT using RSA key ID 3E7E013F
# gpg: Can't check signature: public key not found

# By Andreas Färber (14) and others
# Via Andreas Färber
* afaerber/tags/qom-devices-for-anthony:
  isa: Fix documentation of isa_register_portio_list()
  qom: Assert instance size in object_initialize_with_type()
  qom: Pass available size to object_initialize()
  qdev: Pass size to qbus_create_inplace()
  virtio-mmio: Pass size to virtio_mmio_bus_new()
  virtio-ccw: Pass size to virtio_ccw_bus_new()
  s390-virtio-bus: Pass size to virtio_s390_bus_new()
  virtio-pci: Pass size to virtio_pci_bus_new()
  usb: Pass size to usb_bus_new()
  scsi: Pass size to scsi_bus_new()
  pci: Pass size to pci_bus_new_inplace()
  ide: Pass size to ide_bus_new()
  ipack: Pass size to ipack_bus_new_inplace()
  intel-hda: Pass size to hda_codec_bus_init()
  qom: Fix object_initialize_with_type() argument name in documentation
  virtio: Remove unnecessary OBJECT() casts
  object: Fix typo in qom/object.h

1 files changed, 5 insertions, 4 deletions

diff --git a/qom/object.c b/qom/object.c
index 74fd241a02..e90e3827d9 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -311,7 +311,7 @@ static void object_post_init_with_type(Object *obj, TypeImpl *ti)
     }
 }
 
-void object_initialize_with_type(void *data, TypeImpl *type)
+void object_initialize_with_type(void *data, size_t size, TypeImpl *type)
 {
     Object *obj = data;
 
@@ -320,6 +320,7 @@ void object_initialize_with_type(void *data, TypeImpl *type)
 
     g_assert(type->instance_size >= sizeof(Object));
     g_assert(type->abstract == false);
+    g_assert(size >= type->instance_size);
 
     memset(obj, 0, type->instance_size);
     obj->class = type->class;
@@ -329,11 +330,11 @@ void object_initialize_with_type(void *data, TypeImpl *type)
     object_post_init_with_type(obj, type);
 }
 
-void object_initialize(void *data, const char *typename)
+void object_initialize(void *data, size_t size, const char *typename)
 {
     TypeImpl *type = type_get_by_name(typename);
 
-    object_initialize_with_type(data, type);
+    object_initialize_with_type(data, size, type);
 }
 
 static inline bool object_property_is_child(ObjectProperty *prop)
@@ -424,7 +425,7 @@ Object *object_new_with_type(Type type)
     type_initialize(type);
 
     obj = g_malloc(type->instance_size);
-    object_initialize_with_type(obj, type);
+    object_initialize_with_type(obj, type->instance_size, type);
     obj->free = g_free;
 
     return obj;