From: Marc-André Lureau <marcandre.lureau@redhat.com>
Date: Mon, 13 Oct 2025 20:01:42 +0000 (+0400)
Subject: audio: register and unregister vmstate with AudioState
X-Git-Tag: v10.2.0-rc1~29^2~17
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=582ca26c991049c23c04fe499779657d8ba79561;p=thirdparty%2Fqemu.git

audio: register and unregister vmstate with AudioState

Proper lifecycle management with QOM state.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---

diff --git a/audio/audio.c b/audio/audio.c
index 4c3c3fd52f..853930bb48 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -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: