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audio: register and unregister vmstate with AudioState

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Proper lifecycle management with QOM state.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Marc-André Lureau
2025-10-30 22:56:11 +04:00
parent 7423b3aae6
commit 582ca26c99
1 changed files with 6 additions and 1 deletions
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audio/audio.c
+6 -1
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@@ -1614,6 +1614,8 @@ static void audio_vm_change_state_handler (void *opaque, bool running,
audio_reset_timer (s);
}
static const VMStateDescription vmstate_audio;
static void audio_state_init(Object *obj)
{
AudioState *s = AUDIO_STATE(obj);
@@ -1625,6 +1627,8 @@ static void audio_state_init(Object *obj)
s->vmse = qemu_add_vm_change_state_handler(audio_vm_change_state_handler, s);
assert(s->vmse != NULL);
vmstate_register_any(NULL, &vmstate_audio, s);
}
static void audio_state_finalize(Object *obj)
@@ -1679,6 +1683,8 @@ static void audio_state_finalize(Object *obj)
qemu_del_vm_change_state_handler(s->vmse);
s->vmse = NULL;
}
vmstate_unregister(NULL, &vmstate_audio, s);
}
static Object *get_audiodevs_root(void)
@@ -1787,7 +1793,6 @@ static AudioState *audio_init(Audiodev *dev, Error **errp)
}
object_unref(s);
QLIST_INIT (&s->card_head);
vmstate_register_any(NULL, &vmstate_audio, s);
return s;
out: