include/migration: mark vmstate_register() as a legacy function

Mention that QOM-ified devices already have support for registering
the description.

Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230630180423.558337-24-alex.bennee@linaro.org>
This commit is contained in:
Alex Bennée 2023-06-30 19:04:08 +01:00
parent 8b4528c829
commit 6caf1571a9
1 changed files with 9 additions and 1 deletions

View File

@ -1209,7 +1209,15 @@ int vmstate_register_with_alias_id(VMStateIf *obj, uint32_t instance_id,
int required_for_version,
Error **errp);
/* Returns: 0 on success, -1 on failure */
/**
* vmstate_register() - legacy function to register state
* serialisation description
*
* New code shouldn't be using this function as QOM-ified devices have
* dc->vmsd to store the serialisation description.
*
* Returns: 0 on success, -1 on failure
*/
static inline int vmstate_register(VMStateIf *obj, int instance_id,
const VMStateDescription *vmsd,
void *opaque)