From patchwork Sat Sep 23 08:54:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 1838532 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=MPeh5DUc; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Rt30C3QN2z26jQ for ; Sat, 23 Sep 2023 18:56:26 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qjyQ8-0002mi-4E; Sat, 23 Sep 2023 04:55:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qjyQ6-0002mF-PR for qemu-devel@nongnu.org; Sat, 23 Sep 2023 04:55:22 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qjyQ4-0000WJ-9K for qemu-devel@nongnu.org; Sat, 23 Sep 2023 04:55:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1695459319; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Acp+tgJMHUhlLYoYfFVMWkTgbDJxrP7dbvGfTMd2E3w=; b=MPeh5DUczbvCFr3pRx/UIO8MQl2RKaMNNAIUoOPYHKVGe93vnWN20QR7j2IkAzdI+q4XgW dbp86RImWQe0fUkfCBrm/F1u3CrXEQu8s+Ledppyx/JbifoTM7ZwH7AocidjVn9W4oWBKq B/npTpvlNyZnMWuIDHWM61lVhtN5doM= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-294-ANHLbVlgMEynrn8tFRihMA-1; Sat, 23 Sep 2023 04:55:17 -0400 X-MC-Unique: ANHLbVlgMEynrn8tFRihMA-1 Received: by mail-wr1-f69.google.com with SMTP id ffacd0b85a97d-31ffa4da0f5so2333485f8f.1 for ; Sat, 23 Sep 2023 01:55:17 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695459315; x=1696064115; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Acp+tgJMHUhlLYoYfFVMWkTgbDJxrP7dbvGfTMd2E3w=; b=ocwVBdSq9RrqZ1B3D07QKIb9CMeNVaBmoRxLY+QXx0n+6ECEmunnm0HQFXKCK9gcn3 bTcXLjhjmzO7z3r1Gn3UpOPEuqa1CAhjet9isSJTQqET3xA0pdHQxU/zuzi55J+jIOl/ SkY7YG18l8Ovvr1gVprkUN2GNLuYyOd5gIIfrHCDhX6YPR2HWmTVOxWIzYVs3dvb+BZf /5X3uXNn6bvlowdd1J1vmFkFQCFFIqtMlXgiPdf/Olx+ZTEA0reWZDdK86iJ3hx2TSFl OMeMQHePFPJRtmJDuloZKwV0slGGUcETXs2HNp5i/C264TvqrNCHmzHP1W/2+XByAVyt CPtQ== X-Gm-Message-State: AOJu0Yy8JgwHH9enSIdwFjXHnDph97ehhzuRalJx/Q4YySlZZm6LoHEo pHdk0n737VM8TwoMJx2Ddjd4VmU7p9a57dp9xBhvhQk/tbwitv5HCaU2STS0LgDoWXHNDMr1Hv8 EKdAB5KaH/7E4ArO7w40G4UYjdob9d49NhtDKu0drbwEWMnkdiVU8hPxlvEZ8E5K5dmIwvSvgvU s= X-Received: by 2002:a5d:4390:0:b0:31f:f432:b541 with SMTP id i16-20020a5d4390000000b0031ff432b541mr1544569wrq.69.1695459315275; Sat, 23 Sep 2023 01:55:15 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH+ut4jT3TyKg6DbFWRQEQtApDrQlr2MgJd2cEUCuXf+5ba4loz1eAfHJ0frvremHTZT7975w== X-Received: by 2002:a5d:4390:0:b0:31f:f432:b541 with SMTP id i16-20020a5d4390000000b0031ff432b541mr1544550wrq.69.1695459314813; Sat, 23 Sep 2023 01:55:14 -0700 (PDT) Received: from [192.168.10.118] ([2001:b07:6468:f312:5e2c:eb9a:a8b6:fd3e]) by smtp.gmail.com with ESMTPSA id n11-20020a5d4c4b000000b0031fbbe347ebsm6377749wrt.22.2023.09.23.01.55.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Sep 2023 01:55:13 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: mkletzan@redhat.com, vr_qemu@t-online.de, balaton@eik.bme.hu Subject: [PATCH 03/13] audio: allow returning an error from the driver init Date: Sat, 23 Sep 2023 10:54:56 +0200 Message-ID: <20230923085507.399260-4-pbonzini@redhat.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230923085507.399260-1-pbonzini@redhat.com> References: <20230923085507.399260-1-pbonzini@redhat.com> MIME-Version: 1.0 Received-SPF: pass client-ip=170.10.133.124; envelope-from=pbonzini@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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org An error is already printed by audio_driver_init, but we can make it more precise if the driver can return an Error *. Signed-off-by: Paolo Bonzini --- audio/alsaaudio.c | 2 +- audio/audio.c | 11 +++++++++-- audio/audio_int.h | 2 +- audio/coreaudio.m | 2 +- audio/dbusaudio.c | 2 +- audio/dsoundaudio.c | 2 +- audio/jackaudio.c | 2 +- audio/noaudio.c | 2 +- audio/ossaudio.c | 11 ++++++++--- audio/paaudio.c | 7 +++++-- audio/pwaudio.c | 16 +++++++++------- audio/sdlaudio.c | 5 +++-- audio/sndioaudio.c | 2 +- audio/spiceaudio.c | 5 ++++- audio/wavaudio.c | 2 +- 15 files changed, 47 insertions(+), 26 deletions(-) diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c index 057571dd1e0..6fb78e5b972 100644 --- a/audio/alsaaudio.c +++ b/audio/alsaaudio.c @@ -904,7 +904,7 @@ static void alsa_init_per_direction(AudiodevAlsaPerDirectionOptions *apdo) } } -static void *alsa_audio_init(Audiodev *dev) +static void *alsa_audio_init(Audiodev *dev, Error **errp) { AudiodevAlsaOptions *aopts; assert(dev->driver == AUDIODEV_DRIVER_ALSA); diff --git a/audio/audio.c b/audio/audio.c index 42bfa330146..a8e6634dcb7 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -33,6 +33,7 @@ #include "qapi/qapi-visit-audio.h" #include "qapi/qapi-commands-audio.h" #include "qemu/cutils.h" +#include "qemu/error-report.h" #include "qemu/log.h" #include "qemu/module.h" #include "qemu/help_option.h" @@ -1555,7 +1556,9 @@ size_t audio_generic_read(HWVoiceIn *hw, void *buf, size_t size) static int audio_driver_init(AudioState *s, struct audio_driver *drv, bool msg, Audiodev *dev) { - s->drv_opaque = drv->init(dev); + Error *local_err = NULL; + + s->drv_opaque = drv->init(dev, &local_err); if (s->drv_opaque) { if (!drv->pcm_ops->get_buffer_in) { @@ -1573,7 +1576,11 @@ static int audio_driver_init(AudioState *s, struct audio_driver *drv, return 0; } else { if (msg) { - dolog("Could not init `%s' audio driver\n", drv->name); + if (local_err) { + error_report_err(local_err); + } else { + error_report("Could not init `%s' audio driver", drv->name); + } } return -1; } diff --git a/audio/audio_int.h b/audio/audio_int.h index e57ff50155a..06e815de9f6 100644 --- a/audio/audio_int.h +++ b/audio/audio_int.h @@ -140,7 +140,7 @@ typedef struct audio_driver audio_driver; struct audio_driver { const char *name; const char *descr; - void *(*init) (Audiodev *); + void *(*init) (Audiodev *, Error **); void (*fini) (void *); #ifdef CONFIG_GIO void (*set_dbus_server) (AudioState *s, GDBusObjectManagerServer *manager, bool p2p); diff --git a/audio/coreaudio.m b/audio/coreaudio.m index 4695291621a..7cfb38fb6ae 100644 --- a/audio/coreaudio.m +++ b/audio/coreaudio.m @@ -644,7 +644,7 @@ static void coreaudio_enable_out(HWVoiceOut *hw, bool enable) update_device_playback_state(core); } -static void *coreaudio_audio_init(Audiodev *dev) +static void *coreaudio_audio_init(Audiodev *dev, Error **errp) { return dev; } diff --git a/audio/dbusaudio.c b/audio/dbusaudio.c index 7a11fbfb420..310ca997ff4 100644 --- a/audio/dbusaudio.c +++ b/audio/dbusaudio.c @@ -395,7 +395,7 @@ dbus_enable_in(HWVoiceIn *hw, bool enable) } static void * -dbus_audio_init(Audiodev *dev) +dbus_audio_init(Audiodev *dev, Error **errp) { DBusAudio *da = g_new0(DBusAudio, 1); diff --git a/audio/dsoundaudio.c b/audio/dsoundaudio.c index 3fb67ec3eed..eefde88edcb 100644 --- a/audio/dsoundaudio.c +++ b/audio/dsoundaudio.c @@ -619,7 +619,7 @@ static void dsound_audio_fini (void *opaque) g_free(s); } -static void *dsound_audio_init(Audiodev *dev) +static void *dsound_audio_init(Audiodev *dev, Error **errp) { int err; HRESULT hr; diff --git a/audio/jackaudio.c b/audio/jackaudio.c index 5bdf3d7a78d..bfb0297f34d 100644 --- a/audio/jackaudio.c +++ b/audio/jackaudio.c @@ -638,7 +638,7 @@ static int qjack_thread_creator(jack_native_thread_t *thread, } #endif -static void *qjack_init(Audiodev *dev) +static void *qjack_init(Audiodev *dev, Error **errp) { assert(dev->driver == AUDIODEV_DRIVER_JACK); return dev; diff --git a/audio/noaudio.c b/audio/noaudio.c index 4fdee5adecf..a36bfeffd14 100644 --- a/audio/noaudio.c +++ b/audio/noaudio.c @@ -104,7 +104,7 @@ static void no_enable_in(HWVoiceIn *hw, bool enable) } } -static void *no_audio_init(Audiodev *dev) +static void *no_audio_init(Audiodev *dev, Error **errp) { return &no_audio_init; } diff --git a/audio/ossaudio.c b/audio/ossaudio.c index e8d732b612c..ec4448d573d 100644 --- a/audio/ossaudio.c +++ b/audio/ossaudio.c @@ -28,6 +28,7 @@ #include "qemu/main-loop.h" #include "qemu/module.h" #include "qemu/host-utils.h" +#include "qapi/error.h" #include "audio.h" #include "trace.h" @@ -736,7 +737,7 @@ static void oss_init_per_direction(AudiodevOssPerDirectionOptions *opdo) } } -static void *oss_audio_init(Audiodev *dev) +static void *oss_audio_init(Audiodev *dev, Error **errp) { AudiodevOssOptions *oopts; assert(dev->driver == AUDIODEV_DRIVER_OSS); @@ -745,8 +746,12 @@ static void *oss_audio_init(Audiodev *dev) oss_init_per_direction(oopts->in); oss_init_per_direction(oopts->out); - if (access(oopts->in->dev ?: "/dev/dsp", R_OK | W_OK) < 0 || - access(oopts->out->dev ?: "/dev/dsp", R_OK | W_OK) < 0) { + if (access(oopts->in->dev ?: "/dev/dsp", R_OK | W_OK) < 0) { + error_setg_errno(errp, errno, "%s not accessible", oopts->in->dev ?: "/dev/dsp"); + return NULL; + } + if (access(oopts->out->dev ?: "/dev/dsp", R_OK | W_OK) < 0) { + error_setg_errno(errp, errno, "%s not accessible", oopts->out->dev ?: "/dev/dsp"); return NULL; } return dev; diff --git a/audio/paaudio.c b/audio/paaudio.c index 529b39daacc..39bd6cfa38a 100644 --- a/audio/paaudio.c +++ b/audio/paaudio.c @@ -3,7 +3,7 @@ #include "qemu/osdep.h" #include "qemu/module.h" #include "audio.h" -#include "qapi/opts-visitor.h" +#include "qapi/error.h" #include @@ -818,7 +818,7 @@ fail: return NULL; } -static void *qpa_audio_init(Audiodev *dev) +static void *qpa_audio_init(Audiodev *dev, Error **errp) { paaudio *g; AudiodevPaOptions *popts = &dev->u.pa; @@ -834,10 +834,12 @@ static void *qpa_audio_init(Audiodev *dev) runtime = getenv("XDG_RUNTIME_DIR"); if (!runtime) { + error_setg(errp, "XDG_RUNTIME_DIR not set"); return NULL; } snprintf(pidfile, sizeof(pidfile), "%s/pulse/pid", runtime); if (stat(pidfile, &st) != 0) { + error_setg_errno(errp, errno, "could not stat pidfile %s", pidfile); return NULL; } } @@ -867,6 +869,7 @@ static void *qpa_audio_init(Audiodev *dev) } if (!g->conn) { g_free(g); + error_setg(errp, "could not connect to PulseAudio server"); return NULL; } diff --git a/audio/pwaudio.c b/audio/pwaudio.c index b6a38738ee9..1020cb11df1 100644 --- a/audio/pwaudio.c +++ b/audio/pwaudio.c @@ -13,6 +13,7 @@ #include "audio.h" #include #include "qemu/error-report.h" +#include "qapi/error.h" #include #include #include @@ -736,7 +737,7 @@ static const struct pw_core_events core_events = { }; static void * -qpw_audio_init(Audiodev *dev) +qpw_audio_init(Audiodev *dev, Error **errp) { g_autofree pwaudio *pw = g_new0(pwaudio, 1); @@ -748,19 +749,19 @@ qpw_audio_init(Audiodev *dev) pw->dev = dev; pw->thread_loop = pw_thread_loop_new("PipeWire thread loop", NULL); if (pw->thread_loop == NULL) { - error_report("Could not create PipeWire loop: %s", g_strerror(errno)); + error_setg_errno(errp, errno, "Could not create PipeWire loop"); goto fail; } pw->context = pw_context_new(pw_thread_loop_get_loop(pw->thread_loop), NULL, 0); if (pw->context == NULL) { - error_report("Could not create PipeWire context: %s", g_strerror(errno)); + error_setg_errno(errp, errno, "Could not create PipeWire context"); goto fail; } if (pw_thread_loop_start(pw->thread_loop) < 0) { - error_report("Could not start PipeWire loop: %s", g_strerror(errno)); + error_setg_errno(errp, errno, "Could not start PipeWire loop"); goto fail; } @@ -769,13 +770,13 @@ qpw_audio_init(Audiodev *dev) pw->core = pw_context_connect(pw->context, NULL, 0); if (pw->core == NULL) { pw_thread_loop_unlock(pw->thread_loop); - goto fail; + goto fail_error; } if (pw_core_add_listener(pw->core, &pw->core_listener, &core_events, pw) < 0) { pw_thread_loop_unlock(pw->thread_loop); - goto fail; + goto fail_error; } if (wait_resync(pw) < 0) { pw_thread_loop_unlock(pw->thread_loop); @@ -785,8 +786,9 @@ qpw_audio_init(Audiodev *dev) return g_steal_pointer(&pw); +fail_error: + error_setg(errp, "Failed to initialize PW context"); fail: - AUD_log(AUDIO_CAP, "Failed to initialize PW context"); if (pw->thread_loop) { pw_thread_loop_stop(pw->thread_loop); } diff --git a/audio/sdlaudio.c b/audio/sdlaudio.c index 68a237b76b4..4d8473d9ece 100644 --- a/audio/sdlaudio.c +++ b/audio/sdlaudio.c @@ -26,6 +26,7 @@ #include #include #include "qemu/module.h" +#include "qapi/error.h" #include "audio.h" #ifndef _WIN32 @@ -449,10 +450,10 @@ static void sdl_enable_in(HWVoiceIn *hw, bool enable) SDL_PauseAudioDevice(sdl->devid, !enable); } -static void *sdl_audio_init(Audiodev *dev) +static void *sdl_audio_init(Audiodev *dev, Error **errp) { if (SDL_InitSubSystem (SDL_INIT_AUDIO)) { - sdl_logerr ("SDL failed to initialize audio subsystem\n"); + error_setg(errp, "SDL failed to initialize audio subsystem"); return NULL; } diff --git a/audio/sndioaudio.c b/audio/sndioaudio.c index 3fde01fdbd5..1e35925a497 100644 --- a/audio/sndioaudio.c +++ b/audio/sndioaudio.c @@ -518,7 +518,7 @@ static void sndio_fini_in(HWVoiceIn *hw) sndio_fini(self); } -static void *sndio_audio_init(Audiodev *dev) +static void *sndio_audio_init(Audiodev *dev, Error **errp) { assert(dev->driver == AUDIODEV_DRIVER_SNDIO); return dev; diff --git a/audio/spiceaudio.c b/audio/spiceaudio.c index d17ef1a25ef..7f02f7285cf 100644 --- a/audio/spiceaudio.c +++ b/audio/spiceaudio.c @@ -22,6 +22,7 @@ #include "qemu/module.h" #include "qemu/error-report.h" #include "qemu/timer.h" +#include "qapi/error.h" #include "ui/qemu-spice.h" #define AUDIO_CAP "spice" @@ -71,11 +72,13 @@ static const SpiceRecordInterface record_sif = { .base.minor_version = SPICE_INTERFACE_RECORD_MINOR, }; -static void *spice_audio_init(Audiodev *dev) +static void *spice_audio_init(Audiodev *dev, Error **errp) { if (!using_spice) { + error_setg(errp, "Cannot use spice audio without -spice"); return NULL; } + return &spice_audio_init; } diff --git a/audio/wavaudio.c b/audio/wavaudio.c index 6445a2cb90c..26b03906d59 100644 --- a/audio/wavaudio.c +++ b/audio/wavaudio.c @@ -182,7 +182,7 @@ static void wav_enable_out(HWVoiceOut *hw, bool enable) } } -static void *wav_audio_init(Audiodev *dev) +static void *wav_audio_init(Audiodev *dev, Error **errp) { assert(dev->driver == AUDIODEV_DRIVER_WAV); return dev;