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Tsirkin" , Marcel Apfelbaum , Yanan Wang , Thomas Huth , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Gerd Hoffmann , Peter Maydell , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Eduardo Habkost , Manos Pitsidianakis , qemu-ppc@nongnu.org, Jiaxun Yang , Akihiko Odaki , =?UTF-8?q?Herv=C3=A9=20Poussineau?= , qemu-arm@nongnu.org, Alistair Francis , Zhao Liu , =?UTF-8?q?Volker=20R=C3=BCmelin?= , Christian Schoenebeck , Paolo Bonzini , "Edgar E. Iglesias" , BALATON Zoltan , Laurent Vivier Subject: [PATCH v3 11/35] audio: use /audiodevs QOM container Date: Mon, 27 Oct 2025 19:10:18 +0400 Message-ID: <20251027151045.2863176-12-marcandre.lureau@redhat.com> In-Reply-To: <20251027151045.2863176-1-marcandre.lureau@redhat.com> References: <20251027151045.2863176-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1761578357536154100 From: Marc-Andr=C3=A9 Lureau audio_cleanup() is already called at exit (similar to chardev) Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- audio/audio_int.h | 2 -- audio/audio.c | 38 +++++++++++++------------------------- 2 files changed, 13 insertions(+), 27 deletions(-) diff --git a/audio/audio_int.h b/audio/audio_int.h index b2b4d2d10e..4187a2dbfc 100644 --- a/audio/audio_int.h +++ b/audio/audio_int.h @@ -235,8 +235,6 @@ typedef struct AudioState { =20 bool timer_running; uint64_t timer_last; - - QTAILQ_ENTRY(AudioState) list; } AudioState; =20 extern const struct mixeng_volume nominal_volume; diff --git a/audio/audio.c b/audio/audio.c index c291fd3e65..5bf4307fbd 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -102,8 +102,6 @@ static audio_driver *audio_driver_lookup(const char *na= me) return NULL; } =20 -static QTAILQ_HEAD(AudioStateHead, AudioState) audio_states =3D - QTAILQ_HEAD_INITIALIZER(audio_states); static AudioState *default_audio_state; =20 const struct mixeng_volume nominal_volume =3D { @@ -1684,11 +1682,8 @@ static Object *get_audiodevs_root(void) void audio_cleanup(void) { default_audio_state =3D NULL; - while (!QTAILQ_EMPTY(&audio_states)) { - AudioState *s =3D QTAILQ_FIRST(&audio_states); - QTAILQ_REMOVE(&audio_states, s, list); - object_unref(s); - } + + object_unparent(get_audiodevs_root()); } =20 static bool vmstate_audio_needed(void *opaque) @@ -1739,7 +1734,6 @@ void audio_create_default_audiodevs(void) */ static AudioState *audio_init(Audiodev *dev, Error **errp) { - static bool atexit_registered; int done =3D 0; const char *drvname; VMChangeStateEntry *vmse; @@ -1747,14 +1741,6 @@ static AudioState *audio_init(Audiodev *dev, Error *= *errp) struct audio_driver *driver; =20 s =3D AUDIO_STATE(object_new(TYPE_AUDIO_STATE)); - if (!object_property_try_add_child(get_audiodevs_root(), dev->id, OBJE= CT(s), errp)) { - goto out; - } - - if (!atexit_registered) { - atexit(audio_cleanup); - atexit_registered =3D true; - } =20 if (dev) { /* -audiodev option */ @@ -1802,7 +1788,10 @@ static AudioState *audio_init(Audiodev *dev, Error *= *errp) "(Audio can continue looping even after stopping the VM)\n"= ); } =20 - QTAILQ_INSERT_TAIL(&audio_states, s, list); + if (!object_property_try_add_child(get_audiodevs_root(), dev->id, OBJE= CT(s), errp)) { + goto out; + } + object_unref(s); QLIST_INIT (&s->card_head); vmstate_register_any(NULL, &vmstate_audio, s); return s; @@ -2249,15 +2238,14 @@ int audio_buffer_bytes(AudiodevPerDirectionOptions = *pdo, =20 AudioState *audio_state_by_name(const char *name, Error **errp) { - AudioState *s; - QTAILQ_FOREACH(s, &audio_states, list) { - assert(s->dev); - if (strcmp(name, s->dev->id) =3D=3D 0) { - return s; - } + Object *obj =3D object_resolve_path_component(get_audiodevs_root(), na= me); + + if (!obj) { + error_setg(errp, "audiodev '%s' not found", name); + return NULL; + } else { + return AUDIO_STATE(obj); } - error_setg(errp, "audiodev '%s' not found", name); - return NULL; } =20 const char *audio_get_id(QEMUSoundCard *card) --=20 2.51.0