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| author | Andreas Färber <afaerber@suse.de> | 2013-08-30 18:28:37 +0200 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2013-08-30 21:15:44 +0200 |
| commit | 5b9237f67c499fa4e20bb9bd29c7ce54afe79cb7 (patch) | |
| tree | 75051804a1fb76cee27d23e437ad49a30228323c /include/qom/object.h | |
| parent | 213f0c4f619dda7a56612353009e6f30d3348206 (diff) | |
| download | qemu-5b9237f67c499fa4e20bb9bd29c7ce54afe79cb7.zip | |
qom: Assert instance size in object_initialize_with_type()
This catches objects initializing beyond allocated memory, e.g.,
when subtypes get extended with instance state of their own.
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'include/qom/object.h')
| -rw-r--r-- | include/qom/object.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/qom/object.h b/include/qom/object.h index 13847fb85b..1a7b71aba5 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -586,13 +586,14 @@ Object *object_new_with_type(Type type); /** * object_initialize_with_type: * @data: A pointer to the memory to be used for the object. + * @size: The maximum size available at @data for the object. * @type: The type of the object to instantiate. * * This function will initialize an object. The memory for the object should * have already been allocated. The returned object has a reference count of 1, * and will be finalized when the last reference is dropped. */ -void object_initialize_with_type(void *data, Type type); +void object_initialize_with_type(void *data, size_t size, Type type); /** * object_initialize: |