diff options
97 files changed, 2829 insertions, 3246 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index e728d3a1d2..32c7ca4566 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -356,6 +356,13 @@ F: hw/misc/zynq_slcr.c F: hw/*/cadence_* F: hw/ssi/xilinx_spips.c +ARM ACPI Subsystem +M: Shannon Zhao <zhaoshenglong@huawei.com> +M: Shannon Zhao <shannon.zhao@linaro.org> +S: Maintained +F: hw/arm/virt-acpi-build.c +F: include/hw/arm/virt-acpi-build.h + CRIS Machines ------------- Axis Dev88 @@ -770,7 +777,6 @@ F: hw/net/rocker/ Subsystems ---------- Audio -M: Vassili Karpov (malc) <av1474@comtv.ru> M: Gerd Hoffmann <kraxel@redhat.com> S: Maintained F: audio/ diff --git a/async.c b/async.c index 46d9e639d7..77d080d6f5 100644 --- a/async.c +++ b/async.c @@ -280,6 +280,12 @@ static void aio_timerlist_notify(void *opaque) aio_notify(opaque); } +static void aio_rfifolock_cb(void *opaque) +{ + /* Kick owner thread in case they are blocked in aio_poll() */ + aio_notify(opaque); +} + AioContext *aio_context_new(Error **errp) { int ret; @@ -297,7 +303,7 @@ AioContext *aio_context_new(Error **errp) event_notifier_test_and_clear); ctx->thread_pool = NULL; qemu_mutex_init(&ctx->bh_lock); - rfifolock_init(&ctx->lock, NULL, NULL); + rfifolock_init(&ctx->lock, aio_rfifolock_cb, ctx); timerlistgroup_init(&ctx->tlg, aio_timerlist_notify, ctx); return ctx; diff --git a/audio/Makefile.objs b/audio/Makefile.objs index 26a0ac9507..481d1aa30e 100644 --- a/audio/Makefile.objs +++ b/audio/Makefile.objs @@ -5,13 +5,9 @@ common-obj-$(CONFIG_SPICE) += spiceaudio.o common-obj-$(CONFIG_COREAUDIO) += coreaudio.o common-obj-$(CONFIG_ALSA) += alsaaudio.o common-obj-$(CONFIG_DSOUND) += dsoundaudio.o -common-obj-$(CONFIG_FMOD) += fmodaudio.o -common-obj-$(CONFIG_ESD) += esdaudio.o common-obj-$(CONFIG_PA) += paaudio.o -common-obj-$(CONFIG_WINWAVE) += winwaveaudio.o common-obj-$(CONFIG_AUDIO_PT_INT) += audio_pt_int.o common-obj-$(CONFIG_AUDIO_WIN_INT) += audio_win_int.o common-obj-y += wavcapture.o -$(obj)/audio.o $(obj)/fmodaudio.o: QEMU_CFLAGS += $(FMOD_CFLAGS) sdlaudio.o-cflags := $(SDL_CFLAGS) diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c index ed7655de86..6315b2d746 100644 --- a/audio/alsaaudio.c +++ b/audio/alsaaudio.c @@ -25,6 +25,7 @@ #include "qemu-common.h" #include "qemu/main-loop.h" #include "audio.h" +#include "trace.h" #if QEMU_GNUC_PREREQ(4, 3) #pragma GCC diagnostic ignored "-Waddress" @@ -33,9 +34,28 @@ #define AUDIO_CAP "alsa" #include "audio_int.h" +typedef struct ALSAConf { + int size_in_usec_in; + int size_in_usec_out; + const char *pcm_name_in; + const char *pcm_name_out; + unsigned int buffer_size_in; + unsigned int period_size_in; + unsigned int buffer_size_out; + unsigned int period_size_out; + unsigned int threshold; + + int buffer_size_in_overridden; + int period_size_in_overridden; + + int buffer_size_out_overridden; + int period_size_out_overridden; +} ALSAConf; + struct pollhlp { snd_pcm_t *handle; struct pollfd *pfds; + ALSAConf *conf; int count; int mask; }; @@ -56,30 +76,6 @@ typedef struct ALSAVoiceIn { struct pollhlp pollhlp; } ALSAVoiceIn; -static struct { - int size_in_usec_in; - int size_in_usec_out; - const char *pcm_name_in; - const char *pcm_name_out; - unsigned int buffer_size_in; - unsigned int period_size_in; - unsigned int buffer_size_out; - unsigned int period_size_out; - unsigned int threshold; - - int buffer_size_in_overridden; - int period_size_in_overridden; - - int buffer_size_out_overridden; - int period_size_out_overridden; - int verbose; -} conf = { - .buffer_size_out = 4096, - .period_size_out = 1024, - .pcm_name_out = "default", - .pcm_name_in = "default", -}; - struct alsa_params_req { int freq; snd_pcm_format_t fmt; @@ -205,9 +201,7 @@ static void alsa_poll_handler (void *opaque) } if (!(revents & hlp->mask)) { - if (conf.verbose) { - dolog ("revents = %d\n", revents); - } + trace_alsa_revents(revents); return; } @@ -269,15 +263,10 @@ static int alsa_poll_helper (snd_pcm_t *handle, struct pollhlp *hlp, int mask) qemu_set_fd_handler (pfds[i].fd, alsa_poll_handler, NULL, hlp); } if (pfds[i].events & POLLOUT) { - if (conf.verbose) { - dolog ("POLLOUT %d %d\n", i, pfds[i].fd); - } + trace_alsa_pollout(i, pfds[i].fd); qemu_set_fd_handler (pfds[i].fd, NULL, alsa_poll_handler, hlp); } - if (conf.verbose) { - dolog ("Set handler events=%#x index=%d fd=%d err=%d\n", - pfds[i].events, i, pfds[i].fd, err); - } + trace_alsa_set_handler(pfds[i].events, i, pfds[i].fd, err); } hlp->pfds = pfds; @@ -464,14 +453,15 @@ static void alsa_set_threshold (snd_pcm_t *handle, snd_pcm_uframes_t threshold) } static int alsa_open (int in, struct alsa_params_req *req, - struct alsa_params_obt *obt, snd_pcm_t **handlep) + struct alsa_params_obt *obt, snd_pcm_t **handlep, + ALSAConf *conf) { snd_pcm_t *handle; snd_pcm_hw_params_t *hw_params; int err; int size_in_usec; unsigned int freq, nchannels; - const char *pcm_name = in ? conf.pcm_name_in : conf.pcm_name_out; + const char *pcm_name = in ? conf->pcm_name_in : conf->pcm_name_out; snd_pcm_uframes_t obt_buffer_size; const char *typ = in ? "ADC" : "DAC"; snd_pcm_format_t obtfmt; @@ -510,7 +500,7 @@ static int alsa_open (int in, struct alsa_params_req *req, } err = snd_pcm_hw_params_set_format (handle, hw_params, req->fmt); - if (err < 0 && conf.verbose) { + if (err < 0) { alsa_logerr2 (err, typ, "Failed to set format %d\n", req->fmt); } @@ -642,7 +632,7 @@ static int alsa_open (int in, struct alsa_params_req *req, goto err; } - if (!in && conf.threshold) { + if (!in && conf->threshold) { snd_pcm_uframes_t threshold; int bytes_per_sec; @@ -664,7 +654,7 @@ static int alsa_open (int in, struct alsa_params_req *req, break; } - threshold = (conf.threshold * bytes_per_sec) / 1000; + threshold = (conf->threshold * bytes_per_sec) / 1000; alsa_set_threshold (handle, threshold); } @@ -674,10 +664,9 @@ static int alsa_open (int in, struct alsa_params_req *req, *handlep = handle; - if (conf.verbose && - (obtfmt != req->fmt || + if (obtfmt != req->fmt || obt->nchannels != req->nchannels || - obt->freq != req->freq)) { + obt->freq != req->freq) { dolog ("Audio parameters for %s\n", typ); alsa_dump_info (req, obt, obtfmt); } @@ -731,9 +720,7 @@ static void alsa_write_pending (ALSAVoiceOut *alsa) if (written <= 0) { switch (written) { case 0: - if (conf.verbose) { - dolog ("Failed to write %d frames (wrote zero)\n", len); - } + trace_alsa_wrote_zero(len); return; case -EPIPE: @@ -742,9 +729,7 @@ static void alsa_write_pending (ALSAVoiceOut *alsa) len); return; } - if (conf.verbose) { - dolog ("Recovering from playback xrun\n"); - } + trace_alsa_xrun_out(); continue; case -ESTRPIPE: @@ -755,9 +740,7 @@ static void alsa_write_pending (ALSAVoiceOut *alsa) len); return; } - if (conf.verbose) { - dolog ("Resuming suspended output stream\n"); - } + trace_alsa_resume_out(); continue; case -EAGAIN: @@ -807,25 +790,27 @@ static void alsa_fini_out (HWVoiceOut *hw) alsa->pcm_buf = NULL; } -static int alsa_init_out (HWVoiceOut *hw, struct audsettings *as) +static int alsa_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { ALSAVoiceOut *alsa = (ALSAVoiceOut *) hw; struct alsa_params_req req; struct alsa_params_obt obt; snd_pcm_t *handle; struct audsettings obt_as; + ALSAConf *conf = drv_opaque; req.fmt = aud_to_alsafmt (as->fmt, as->endianness); req.freq = as->freq; req.nchannels = as->nchannels; - req.period_size = conf.period_size_out; - req.buffer_size = conf.buffer_size_out; - req.size_in_usec = conf.size_in_usec_out; + req.period_size = conf->period_size_out; + req.buffer_size = conf->buffer_size_out; + req.size_in_usec = conf->size_in_usec_out; req.override_mask = - (conf.period_size_out_overridden ? 1 : 0) | - (conf.buffer_size_out_overridden ? 2 : 0); + (conf->period_size_out_overridden ? 1 : 0) | + (conf->buffer_size_out_overridden ? 2 : 0); - if (alsa_open (0, &req, &obt, &handle)) { + if (alsa_open (0, &req, &obt, &handle, conf)) { return -1; } @@ -846,6 +831,7 @@ static int alsa_init_out (HWVoiceOut *hw, struct audsettings *as) } alsa->handle = handle; + alsa->pollhlp.conf = conf; return 0; } @@ -916,25 +902,26 @@ static int alsa_ctl_out (HWVoiceOut *hw, int cmd, ...) return -1; } -static int alsa_init_in (HWVoiceIn *hw, struct audsettings *as) +static int alsa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) { ALSAVoiceIn *alsa = (ALSAVoiceIn *) hw; struct alsa_params_req req; struct alsa_params_obt obt; snd_pcm_t *handle; struct audsettings obt_as; + ALSAConf *conf = drv_opaque; req.fmt = aud_to_alsafmt (as->fmt, as->endianness); req.freq = as->freq; req.nchannels = as->nchannels; - req.period_size = conf.period_size_in; - req.buffer_size = conf.buffer_size_in; - req.size_in_usec = conf.size_in_usec_in; + req.period_size = conf->period_size_in; + req.buffer_size = conf->buffer_size_in; + req.size_in_usec = conf->size_in_usec_in; req.override_mask = - (conf.period_size_in_overridden ? 1 : 0) | - (conf.buffer_size_in_overridden ? 2 : 0); + (conf->period_size_in_overridden ? 1 : 0) | + (conf->buffer_size_in_overridden ? 2 : 0); - if (alsa_open (1, &req, &obt, &handle)) { + if (alsa_open (1, &req, &obt, &handle, conf)) { return -1; } @@ -955,6 +942,7 @@ static int alsa_init_in (HWVoiceIn *hw, struct audsettings *as) } alsa->handle = handle; + alsa->pollhlp.conf = conf; return 0; } @@ -1010,14 +998,10 @@ static int alsa_run_in (HWVoiceIn *hw) dolog ("Failed to resume suspended input stream\n"); return 0; } - if (conf.verbose) { - dolog ("Resuming suspended input stream\n"); - } + trace_alsa_resume_in(); break; default: - if (conf.verbose) { - dolog ("No frames available and ALSA state is %d\n", state); - } + trace_alsa_no_frames(state); return 0; } } @@ -1052,9 +1036,7 @@ static int alsa_run_in (HWVoiceIn *hw) if (nread <= 0) { switch (nread) { case 0: - if (conf.verbose) { - dolog ("Failed to read %ld frames (read zero)\n", len); - } + trace_alsa_read_zero(len); goto exit; case -EPIPE: @@ -1062,9 +1044,7 @@ static int alsa_run_in (HWVoiceIn *hw) alsa_logerr (nread, "Failed to read %ld frames\n", len); goto exit; } - if (conf.verbose) { - dolog ("Recovering from capture xrun\n"); - } + trace_alsa_xrun_in(); continue; case -EAGAIN: @@ -1136,82 +1116,85 @@ static int alsa_ctl_in (HWVoiceIn *hw, int cmd, ...) return -1; } +static ALSAConf glob_conf = { + .buffer_size_out = 4096, + .period_size_out = 1024, + .pcm_name_out = "default", + .pcm_name_in = "default", +}; + static void *alsa_audio_init (void) { - return &conf; + ALSAConf *conf = g_malloc(sizeof(ALSAConf)); + *conf = glob_conf; + return conf; } static void alsa_audio_fini (void *opaque) { - (void) opaque; + g_free(opaque); } static struct audio_option alsa_options[] = { { .name = "DAC_SIZE_IN_USEC", .tag = AUD_OPT_BOOL, - .valp = &conf.size_in_usec_out, + .valp = &glob_conf.size_in_usec_out, .descr = "DAC period/buffer size in microseconds (otherwise in frames)" }, { .name = "DAC_PERIOD_SIZE", .tag = AUD_OPT_INT, - .valp = &conf.period_size_out, + .valp = &glob_conf.period_size_out, .descr = "DAC period size (0 to go with system default)", - .overriddenp = &conf.period_size_out_overridden + .overriddenp = &glob_conf.period_size_out_overridden }, { .name = "DAC_BUFFER_SIZE", .tag = AUD_OPT_INT, - .valp = &conf.buffer_size_out, + .valp = &glob_conf.buffer_size_out, .descr = "DAC buffer size (0 to go with system default)", - .overriddenp = &conf.buffer_size_out_overridden + .overriddenp = &glob_conf.buffer_size_out_overridden }, { .name = "ADC_SIZE_IN_USEC", .tag = AUD_OPT_BOOL, - .valp = &conf.size_in_usec_in, + .valp = &glob_conf.size_in_usec_in, .descr = "ADC period/buffer size in microseconds (otherwise in frames)" }, { .name = "ADC_PERIOD_SIZE", .tag = AUD_OPT_INT, - .valp = &conf.period_size_in, + .valp = &glob_conf.period_size_in, .descr = "ADC period size (0 to go with system default)", - .overriddenp = &conf.period_size_in_overridden + .overriddenp = &glob_conf.period_size_in_overridden }, { .name = "ADC_BUFFER_SIZE", .tag = AUD_OPT_INT, - .valp = &conf.buffer_size_in, + .valp = &glob_conf.buffer_size_in, .descr = "ADC buffer size (0 to go with system default)", - .overriddenp = &conf.buffer_size_in_overridden + .overriddenp = &glob_conf.buffer_size_in_overridden }, { .name = "THRESHOLD", .tag = AUD_OPT_INT, - .valp = &conf.threshold, + .valp = &glob_conf.threshold, .descr = "(undocumented)" }, { .name = "DAC_DEV", .tag = AUD_OPT_STR, - .valp = &conf.pcm_name_out, + .valp = &glob_conf.pcm_name_out, .descr = "DAC device name (for instance dmix)" }, { .name = "ADC_DEV", .tag = AUD_OPT_STR, - .valp = &conf.pcm_name_in, + .valp = &glob_conf.pcm_name_in, .descr = "ADC device name" }, - { - .name = "VERBOSE", - .tag = AUD_OPT_BOOL, - .valp = &conf.verbose, - .descr = "Behave in a more verbose way" - }, { /* End of list */ } }; diff --git a/audio/audio.c b/audio/audio.c index 9d018e9ded..5be4b15fcf 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -30,7 +30,6 @@ #define AUDIO_CAP "audio" #include "audio_int.h" -/* #define DEBUG_PLIVE */ /* #define DEBUG_LIVE */ /* #define DEBUG_OUT */ /* #define DEBUG_CAPTURE */ @@ -66,8 +65,6 @@ static struct { int hertz; int64_t ticks; } period; - int plive; - int log_to_monitor; int try_poll_in; int try_poll_out; } conf = { @@ -96,8 +93,6 @@ static struct { }, .period = { .hertz = 100 }, - .plive = 0, - .log_to_monitor = 0, .try_poll_in = 1, .try_poll_out = 1, }; @@ -331,20 +326,11 @@ static const char *audio_get_conf_str (const char *key, void AUD_vlog (const char *cap, const char *fmt, va_list ap) { - if (conf.log_to_monitor) { - if (cap) { - monitor_printf(default_mon, "%s: ", cap); - } - - monitor_vprintf(default_mon, fmt, ap); + if (cap) { + fprintf(stderr, "%s: ", cap); } - else { - if (cap) { - fprintf (stderr, "%s: ", cap); - } - vfprintf (stderr, fmt, ap); - } + vfprintf(stderr, fmt, ap); } void AUD_log (const char *cap, const char *fmt, ...) @@ -1454,9 +1440,6 @@ static void audio_run_out (AudioState *s) while (sw) { sw1 = sw->entries.le_next; if (!sw->active && !sw->callback.fn) { -#ifdef DEBUG_PLIVE - dolog ("Finishing with old voice\n"); -#endif audio_close_out (sw); } sw = sw1; @@ -1648,18 +1631,6 @@ static struct audio_option audio_options[] = { .valp = &conf.period.hertz, .descr = "Timer period in HZ (0 - use lowest possible)" }, - { - .name = "PLIVE", - .tag = AUD_OPT_BOOL, - .valp = &conf.plive, - .descr = "(undocumented)" - }, - { - .name = "LOG_TO_MONITOR", - .tag = AUD_OPT_BOOL, - .valp = &conf.log_to_monitor, - .descr = "Print logging messages to monitor instead of stderr" - }, { /* End of list */ } }; diff --git a/audio/audio_int.h b/audio/audio_int.h index fd019a0fc3..566df5edf4 100644 --- a/audio/audio_int.h +++ b/audio/audio_int.h @@ -156,13 +156,13 @@ struct audio_driver { }; struct audio_pcm_ops { - int (*init_out)(HWVoiceOut *hw, struct audsettings *as); + int (*init_out)(HWVoiceOut *hw, struct audsettings *as, void *drv_opaque); void (*fini_out)(HWVoiceOut *hw); int (*run_out) (HWVoiceOut *hw, int live); int (*write) (SWVoiceOut *sw, void *buf, int size); int (*ctl_out) (HWVoiceOut *hw, int cmd, ...); - int (*init_in) (HWVoiceIn *hw, struct audsettings *as); + int (*init_in) (HWVoiceIn *hw, struct audsettings *as, void *drv_opaque); void (*fini_in) (HWVoiceIn *hw); int (*run_in) (HWVoiceIn *hw); int (*read) (SWVoiceIn *sw, void *buf, int size); @@ -206,14 +206,11 @@ extern struct audio_driver no_audio_driver; extern struct audio_driver oss_audio_driver; extern struct audio_driver sdl_audio_driver; extern struct audio_driver wav_audio_driver; -extern struct audio_driver fmod_audio_driver; extern struct audio_driver alsa_audio_driver; extern struct audio_driver coreaudio_audio_driver; extern struct audio_driver dsound_audio_driver; -extern struct audio_driver esd_audio_driver; extern struct audio_driver pa_audio_driver; extern struct audio_driver spice_audio_driver; -extern struct audio_driver winwave_audio_driver; extern const struct mixeng_volume nominal_volume; void audio_pcm_init_info (struct audio_pcm_info *info, struct audsettings *as); diff --git a/audio/audio_template.h b/audio/audio_template.h index 584e536fac..99b27b285e 100644 --- a/audio/audio_template.h +++ b/audio/audio_template.h @@ -262,7 +262,7 @@ static HW *glue (audio_pcm_hw_add_new_, TYPE) (struct audsettings *as) #ifdef DAC QLIST_INIT (&hw->cap_head); #endif - if (glue (hw->pcm_ops->init_, TYPE) (hw, as)) { + if (glue (hw->pcm_ops->init_, TYPE) (hw, as, s->drv_opaque)) { goto err0; } @@ -398,10 +398,6 @@ SW *glue (AUD_open_, TYPE) ( ) { AudioState *s = &glob_audio_state; -#ifdef DAC - int live = 0; - SW *old_sw = NULL; -#endif if (audio_bug (AUDIO_FUNC, !card || !name || !callback_fn || !as)) { dolog ("card=%p name=%p callback_fn=%p as=%p\n", @@ -426,29 +422,6 @@ SW *glue (AUD_open_, TYPE) ( return sw; } -#ifdef DAC - if (conf.plive && sw && (!sw->active && !sw->empty)) { - live = sw->total_hw_samples_mixed; - -#ifdef DEBUG_PLIVE - dolog ("Replacing voice %s with %d live samples\n", SW_NAME (sw), live); - dolog ("Old %s freq %d, bits %d, channels %d\n", - SW_NAME (sw), sw->info.freq, sw->info.bits, sw->info.nchannels); - dolog ("New %s freq %d, bits %d, channels %d\n", - name, - as->freq, - (as->fmt == AUD_FMT_S16 || as->fmt == AUD_FMT_U16) ? 16 : 8, - as->nchannels); -#endif - - if (live) { - old_sw = sw; - old_sw->callback.fn = NULL; - sw = NULL; - } - } -#endif - if (!glue (conf.fixed_, TYPE).enabled && sw) { glue (AUD_close_, TYPE) (card, sw); sw = NULL; @@ -481,20 +454,6 @@ SW *glue (AUD_open_, TYPE) ( sw->callback.fn = callback_fn; sw->callback.opaque = callback_opaque; -#ifdef DAC - if (live) { - int mixed = - (live << old_sw->info.shift) - * old_sw->info.bytes_per_second - / sw->info.bytes_per_second; - -#ifdef DEBUG_PLIVE - dolog ("Silence will be mixed %d\n", mixed); -#endif - sw->total_hw_samples_mixed += mixed; - } -#endif - #ifdef DEBUG_AUDIO dolog ("%s\n", name); audio_pcm_print_info ("hw", &sw->hw->info); diff --git a/audio/coreaudio.c b/audio/coreaudio.c index 5964c62eaf..6dfd63eb42 100644 --- a/audio/coreaudio.c +++ b/audio/coreaudio.c @@ -32,20 +32,16 @@ #define AUDIO_CAP "coreaudio" #include "audio_int.h" -struct { +static int isAtexit; + +typedef struct { int buffer_frames; int nbuffers; - int isAtexit; -} conf = { - .buffer_frames = 512, - .nbuffers = 4, - .isAtexit = 0 -}; +} CoreaudioConf; typedef struct coreaudioVoiceOut { HWVoiceOut hw; pthread_mutex_t mutex; - int isAtexit; AudioDeviceID outputDeviceID; UInt32 audioDevicePropertyBufferFrameSize; AudioStreamBasicDescription outputStreamBasicDescription; @@ -161,7 +157,7 @@ static inline UInt32 isPlaying (AudioDeviceID outputDeviceID) static void coreaudio_atexit (void) { - conf.isAtexit = 1; + isAtexit = 1; } static int coreaudio_lock (coreaudioVoiceOut *core, const char *fn_name) @@ -287,7 +283,8 @@ static int coreaudio_write (SWVoiceOut *sw, void *buf, int len) return audio_pcm_sw_write (sw, buf, len); } -static int coreaudio_init_out (HWVoiceOut *hw, struct audsettings *as) +static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { OSStatus status; coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; @@ -295,6 +292,7 @@ static int coreaudio_init_out (HWVoiceOut *hw, struct audsettings *as) int err; const char *typ = "playback"; AudioValueRange frameRange; + CoreaudioConf *conf = drv_opaque; /* create mutex */ err = pthread_mutex_init(&core->mutex, NULL); @@ -336,16 +334,16 @@ static int coreaudio_init_out (HWVoiceOut *hw, struct audsettings *as) return -1; } - if (frameRange.mMinimum > conf.buffer_frames) { + if (frameRange.mMinimum > conf->buffer_frames) { core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMinimum; dolog ("warning: Upsizing Buffer Frames to %f\n", frameRange.mMinimum); } - else if (frameRange.mMaximum < conf.buffer_frames) { + else if (frameRange.mMaximum < conf->buffer_frames) { core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMaximum; dolog ("warning: Downsizing Buffer Frames to %f\n", frameRange.mMaximum); } else { - core->audioDevicePropertyBufferFrameSize = conf.buffer_frames; + core->audioDevicePropertyBufferFrameSize = conf->buffer_frames; } /* set Buffer Frame Size */ @@ -379,7 +377,7 @@ static int coreaudio_init_out (HWVoiceOut *hw, struct audsettings *as) "Could not get device buffer frame size\n"); return -1; } - hw->samples = conf.nbuffers * core->audioDevicePropertyBufferFrameSize; + hw->samples = conf->nbuffers * core->audioDevicePropertyBufferFrameSize; /* get StreamFormat */ propertySize = sizeof(core->outputStreamBasicDescription); @@ -443,7 +441,7 @@ static void coreaudio_fini_out (HWVoiceOut *hw) int err; coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; - if (!conf.isAtexit) { + if (!isAtexit) { /* stop playback */ if (isPlaying(core->outputDeviceID)) { status = AudioDeviceStop(core->outputDeviceID, audioDeviceIOProc); @@ -486,7 +484,7 @@ static int coreaudio_ctl_out (HWVoiceOut *hw, int cmd, ...) case VOICE_DISABLE: /* stop playback */ - if (!conf.isAtexit) { + if (!isAtexit) { if (isPlaying(core->outputDeviceID)) { status = AudioDeviceStop(core->outputDeviceID, audioDeviceIOProc); if (status != kAudioHardwareNoError) { @@ -499,28 +497,36 @@ static int coreaudio_ctl_out (HWVoiceOut *hw, int cmd, ...) return 0; } +static CoreaudioConf glob_conf = { + .buffer_frames = 512, + .nbuffers = 4, +}; + static void *coreaudio_audio_init (void) { + CoreaudioConf *conf = g_malloc(sizeof(CoreaudioConf)); + *conf = glob_conf; + atexit(coreaudio_atexit); - return &coreaudio_audio_init; + return conf; } static void coreaudio_audio_fini (void *opaque) { - (void) opaque; + g_free(opaque); } static struct audio_option coreaudio_options[] = { { .name = "BUFFER_SIZE", .tag = AUD_OPT_INT, - .valp = &conf.buffer_frames, + .valp = &glob_conf.buffer_frames, .descr = "Size of the buffer in frames" }, { .name = "BUFFER_COUNT", .tag = AUD_OPT_INT, - .valp = &conf.nbuffers, + .valp = &glob_conf.nbuffers, .descr = "Number of buffers" }, { /* End of list */ } diff --git a/audio/dsound_template.h b/audio/dsound_template.h index 8b37d16a8c..b439f33f58 100644 --- a/audio/dsound_template.h +++ b/audio/dsound_template.h @@ -67,11 +67,11 @@ static int glue (dsound_lock_, TYPE) ( LPVOID *p2p, DWORD *blen1p, DWORD *blen2p, - int entire + int entire, + dsound *s ) { HRESULT hr; - int i; LPVOID p1 = NULL, p2 = NULL; DWORD blen1 = 0, blen2 = 0; DWORD flag; @@ -81,37 +81,18 @@ static int glue (dsound_lock_, TYPE) ( #else flag = entire ? DSBLOCK_ENTIREBUFFER : 0; #endif - for (i = 0; i < conf.lock_retries; ++i) { - hr = glue (IFACE, _Lock) ( - buf, - pos, - len, - &p1, - &blen1, - &p2, - &blen2, - flag - ); + hr = glue(IFACE, _Lock)(buf, pos, len, &p1, &blen1, &p2, &blen2, flag); - if (FAILED (hr)) { + if (FAILED (hr)) { #ifndef DSBTYPE_IN - if (hr == DSERR_BUFFERLOST) { - if (glue (dsound_restore_, TYPE) (buf)) { - dsound_logerr (hr, "Could not lock " NAME "\n"); - goto fail; - } - continue; + if (hr == DSERR_BUFFERLOST) { + if (glue (dsound_restore_, TYPE) (buf, s)) { + dsound_logerr (hr, "Could not lock " NAME "\n"); } -#endif - dsound_logerr (hr, "Could not lock " NAME "\n"); goto fail; } - - break; - } - - if (i == conf.lock_retries) { - dolog ("%d attempts to lock " NAME " failed\n", i); +#endif + dsound_logerr (hr, "Could not lock " NAME "\n"); goto fail; } @@ -174,16 +155,19 @@ static void dsound_fini_out (HWVoiceOut *hw) } #ifdef DSBTYPE_IN -static int dsound_init_in (HWVoiceIn *hw, struct audsettings *as) +static int dsound_init_in(HWVoiceIn *hw, struct audsettings *as, + void *drv_opaque) #else -static int dsound_init_out (HWVoiceOut *hw, struct audsettings *as) +static int dsound_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) #endif { int err; HRESULT hr; - dsound *s = &glob_dsound; + dsound *s = drv_opaque; WAVEFORMATEX wfx; struct audsettings obt_as; + DSoundConf *conf = &s->conf; #ifdef DSBTYPE_IN const char *typ = "ADC"; DSoundVoiceIn *ds = (DSoundVoiceIn *) hw; @@ -210,7 +194,7 @@ static int dsound_init_out (HWVoiceOut *hw, struct audsettings *as) bd.dwSize = sizeof (bd); bd.lpwfxFormat = &wfx; #ifdef DSBTYPE_IN - bd.dwBufferBytes = conf.bufsize_in; + bd.dwBufferBytes = conf->bufsize_in; hr = IDirectSoundCapture_CreateCaptureBuffer ( s->dsound_capture, &bd, @@ -219,7 +203,7 @@ static int dsound_init_out (HWVoiceOut *hw, struct audsettings *as) ); #else bd.dwFlags = DSBCAPS_STICKYFOCUS | DSBCAPS_GETCURRENTPOSITION2; - bd.dwBufferBytes = conf.bufsize_out; + bd.dwBufferBytes = conf->bufsize_out; hr = IDirectSound_CreateSoundBuffer ( s->dsound, &bd, @@ -269,6 +253,7 @@ static int dsound_init_out (HWVoiceOut *hw, struct audsettings *as) ); } hw->samples = bc.dwBufferBytes >> hw->info.shift; + ds->s = s; #ifdef DEBUG_DSOUND dolog ("caps %ld, desc %ld\n", diff --git a/audio/dsoundaudio.c b/audio/dsoundaudio.c index e2d89fd5d5..e9472c105c 100644 --- a/audio/dsoundaudio.c +++ b/audio/dsoundaudio.c @@ -41,42 +41,25 @@ /* #define DEBUG_DSOUND */ -static struct { - int lock_retries; - int restore_retries; - int getstatus_retries; - int set_primary; +typedef struct { int bufsize_in; int bufsize_out; - struct audsettings settings; int latency_millis; -} conf = { - .lock_retries = 1, - .restore_retries = 1, - .getstatus_retries = 1, - .set_primary = 0, - .bufsize_in = 16384, - .bufsize_out = 16384, - .settings.freq = 44100, - .settings.nchannels = 2, - .settings.fmt = AUD_FMT_S16, - .latency_millis = 10 -}; +} DSoundConf; typedef struct { LPDIRECTSOUND dsound; LPDIRECTSOUNDCAPTURE dsound_capture; - LPDIRECTSOUNDBUFFER dsound_primary_buffer; struct audsettings settings; + DSoundConf conf; } dsound; -static dsound glob_dsound; - typedef struct { HWVoiceOut hw; LPDIRECTSOUNDBUFFER dsound_buffer; DWORD old_pos; int first_time; + dsound *s; #ifdef DEBUG_DSOUND DWORD old_ppos; DWORD played; @@ -88,6 +71,7 @@ typedef struct { HWVoiceIn hw; int first_time; LPDIRECTSOUNDCAPTUREBUFFER dsound_capture_buffer; + dsound *s; } DSoundVoiceIn; static void dsound_log_hresult (HRESULT hr) @@ -281,29 +265,17 @@ static void print_wave_format (WAVEFORMATEX *wfx) } #endif -static int dsound_restore_out (LPDIRECTSOUNDBUFFER dsb) +static int dsound_restore_out (LPDIRECTSOUNDBUFFER dsb, dsound *s) { HRESULT hr; - int i; - - for (i = 0; i < conf.restore_retries; ++i) { - hr = IDirectSoundBuffer_Restore (dsb); - - switch (hr) { - case DS_OK: - return 0; - case DSERR_BUFFERLOST: - continue; + hr = IDirectSoundBuffer_Restore (dsb); - default: - dsound_logerr (hr, "Could not restore playback buffer\n"); - return -1; - } + if (hr != DS_OK) { + dsound_logerr (hr, "Could not restore playback buffer\n"); + return -1; } - - dolog ("%d attempts to restore playback buffer failed\n", i); - return -1; + return 0; } #include "dsound_template.h" @@ -311,25 +283,20 @@ static int dsound_restore_out (LPDIRECTSOUNDBUFFER dsb) #include "dsound_template.h" #undef DSBTYPE_IN -static int dsound_get_status_out (LPDIRECTSOUNDBUFFER dsb, DWORD *statusp) +static int dsound_get_status_out (LPDIRECTSOUNDBUFFER dsb, DWORD *statusp, + dsound *s) { HRESULT hr; - int i; - for (i = 0; i < conf.getstatus_retries; ++i) { - hr = IDirectSoundBuffer_GetStatus (dsb, statusp); - if (FAILED (hr)) { - dsound_logerr (hr, "Could not get playback buffer status\n"); - return -1; - } + hr = IDirectSoundBuffer_GetStatus (dsb, statusp); + if (FAILED (hr)) { + dsound_logerr (hr, "Could not get playback buffer status\n"); + return -1; + } - if (*statusp & DSERR_BUFFERLOST) { - if (dsound_restore_out (dsb)) { - return -1; - } - continue; - } - break; + if (*statusp & DSERR_BUFFERLOST) { + dsound_restore_out(dsb, s); + return -1; } return 0; @@ -376,7 +343,8 @@ static void dsound_write_sample (HWVoiceOut *hw, uint8_t *dst, int dst_len) hw->rpos = pos % hw->samples; } -static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb) +static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb, + dsound *s) { int err; LPVOID p1, p2; @@ -389,7 +357,8 @@ static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb) hw->samples << hw->info.shift, &p1, &p2, &blen1, &blen2, - 1 + 1, + s ); if (err) { return; @@ -415,25 +384,9 @@ static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb) dsound_unlock_out (dsb, p1, p2, blen1, blen2); } -static void dsound_close (dsound *s) -{ - HRESULT hr; - - if (s->dsound_primary_buffer) { - hr = IDirectSoundBuffer_Release (s->dsound_primary_buffer); - if (FAILED (hr)) { - dsound_logerr (hr, "Could not release primary buffer\n"); - } - s->dsound_primary_buffer = NULL; - } -} - static int dsound_open (dsound *s) { - int err; HRESULT hr; - WAVEFORMATEX wfx; - DSBUFFERDESC dsbd; HWND hwnd; hwnd = GetForegroundWindow (); @@ -449,63 +402,7 @@ static int dsound_open (dsound *s) return -1; } - if (!conf.set_primary) { - return 0; - } - - err = waveformat_from_audio_settings (&wfx, &conf.settings); - if (err) { - return -1; - } - - memset (&dsbd, 0, sizeof (dsbd)); - dsbd.dwSize = sizeof (dsbd); - dsbd.dwFlags = DSBCAPS_PRIMARYBUFFER; - dsbd.dwBufferBytes = 0; - dsbd.lpwfxFormat = NULL; - - hr = IDirectSound_CreateSoundBuffer ( - s->dsound, - &dsbd, - &s->dsound_primary_buffer, - NULL - ); - if (FAILED (hr)) { - dsound_logerr (hr, "Could not create primary playback buffer\n"); - return -1; - } - - hr = IDirectSoundBuffer_SetFormat (s->dsound_primary_buffer, &wfx); - if (FAILED (hr)) { - dsound_logerr (hr, "Could not set primary playback buffer format\n"); - } - - hr = IDirectSoundBuffer_GetFormat ( - s->dsound_primary_buffer, - &wfx, - sizeof (wfx), - NULL - ); - if (FAILED (hr)) { - dsound_logerr (hr, "Could not get primary playback buffer format\n"); - goto fail0; - } - -#ifdef DEBUG_DSOUND - dolog ("Primary\n"); - print_wave_format (&wfx); -#endif - - err = waveformat_to_audio_settings (&wfx, &s->settings); - if (err) { - goto fail0; - } - return 0; - - fail0: - dsound_close (s); - return -1; } static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...) @@ -514,6 +411,7 @@ static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...) DWORD status; DSoundVoiceOut *ds = (DSoundVoiceOut *) hw; LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer; + dsound *s = ds->s; if (!dsb) { dolog ("Attempt to control voice without a buffer\n"); @@ -522,7 +420,7 @@ static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...) switch (cmd) { case VOICE_ENABLE: - if (dsound_get_status_out (dsb, &status)) { + if (dsound_get_status_out (dsb, &status, s)) { return -1; } @@ -531,7 +429,7 @@ static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...) return 0; } - dsound_clear_sample (hw, dsb); + dsound_clear_sample (hw, dsb, s); hr = IDirectSoundBuffer_Play (dsb, 0, 0, DSBPLAY_LOOPING); if (FAILED (hr)) { @@ -541,7 +439,7 @@ static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...) break; case VOICE_DISABLE: - if (dsound_get_status_out (dsb, &status)) { + if (dsound_get_status_out (dsb, &status, s)) { return -1; } @@ -578,6 +476,8 @@ static int dsound_run_out (HWVoiceOut *hw, int live) DWORD wpos, ppos, old_pos; LPVOID p1, p2; int bufsize; + dsound *s = ds->s; + DSoundConf *conf = &s->conf; if (!dsb) { dolog ("Attempt to run empty with playback buffer\n"); @@ -600,14 +500,14 @@ static int dsound_run_out (HWVoiceOut *hw, int live) len = live << hwshift; if (ds->first_time) { - if (conf.latency_millis) { + if (conf->latency_millis) { DWORD cur_blat; cur_blat = audio_ring_dist (wpos, ppos, bufsize); ds->first_time = 0; old_pos = wpos; old_pos += - millis_to_bytes (&hw->info, conf.latency_millis) - cur_blat; + millis_to_bytes (&hw->info, conf->latency_millis) - cur_blat; old_pos %= bufsize; old_pos &= ~hw->info.align; } @@ -663,7 +563,8 @@ static int dsound_run_out (HWVoiceOut *hw, int live) len, &p1, &p2, &blen1, &blen2, - 0 + 0, + s ); if (err) { return 0; @@ -766,6 +667,7 @@ static int dsound_run_in (HWVoiceIn *hw) DWORD cpos, rpos; LPVOID p1, p2; int hwshift; + dsound *s = ds->s; if (!dscb) { dolog ("Attempt to run without capture buffer\n"); @@ -820,7 +722,8 @@ static int dsound_run_in (HWVoiceIn *hw) &p2, &blen1, &blen2, - 0 + 0, + s ); if (err) { return 0; @@ -843,12 +746,19 @@ static int dsound_run_in (HWVoiceIn *hw) return decr; } +static DSoundConf glob_conf = { + .bufsize_in = 16384, + .bufsize_out = 16384, + .latency_millis = 10 +}; + static void dsound_audio_fini (void *opaque) { HRESULT hr; dsound *s = opaque; if (!s->dsound) { + g_free(s); return; } @@ -859,6 +769,7 @@ static void dsound_audio_fini (void *opaque) s->dsound = NULL; if (!s->dsound_capture) { + g_free(s); return; } @@ -867,17 +778,21 @@ static void dsound_audio_fini (void *opaque) dsound_logerr (hr, "Could not release DirectSoundCapture\n"); } s->dsound_capture = NULL; + + g_free(s); } static void *dsound_audio_init (void) { int err; HRESULT hr; - dsound *s = &glob_dsound; + dsound *s = g_malloc0(sizeof(dsound)); + s->conf = glob_conf; hr = CoInitialize (NULL); if (FAILED (hr)) { dsound_logerr (hr, "Could not initialize COM\n"); + g_free(s); return NULL; } @@ -890,6 +805,7 @@ static void *dsound_audio_init (void) ); if (FAILED (hr)) { dsound_logerr (hr, "Could not create DirectSound instance\n"); + g_free(s); return NULL; } @@ -901,7 +817,7 @@ static void *dsound_audio_init (void) if (FAILED (hr)) { dsound_logerr (hr, "Could not release DirectSound\n"); } - s->dsound = NULL; + g_free(s); return NULL; } @@ -939,63 +855,21 @@ static void *dsound_audio_init (void) static struct audio_option dsound_options[] = { { - .name = "LOCK_RETRIES", - .tag = AUD_OPT_INT, - .valp = &conf.lock_retries, - .descr = "Number of times to attempt locking the buffer" - }, - { - .name = "RESTOURE_RETRIES", - .tag = AUD_OPT_INT, - .valp = &conf.restore_retries, - .descr = "Number of times to attempt restoring the buffer" - }, - { - .name = "GETSTATUS_RETRIES", - .tag = AUD_OPT_INT, - .valp = &conf.getstatus_retries, - .descr = "Number of times to attempt getting status of the buffer" - }, - { - .name = "SET_PRIMARY", - .tag = AUD_OPT_BOOL, - .valp = &conf.set_primary, - .descr = "Set the parameters of primary buffer" - }, - { .name = "LATENCY_MILLIS", .tag = AUD_OPT_INT, - .valp = &conf.latency_millis, + .valp = &glob_conf.latency_millis, .descr = "(undocumented)" }, { - .name = "PRIMARY_FREQ", - .tag = AUD_OPT_INT, - .valp = &conf.settings.freq, - .descr = "Primary buffer frequency" - }, - { - .name = "PRIMARY_CHANNELS", - .tag = AUD_OPT_INT, - .valp = &conf.settings.nchannels, - .descr = "Primary buffer number of channels (1 - mono, 2 - stereo)" - }, - { - .name = "PRIMARY_FMT", - .tag = AUD_OPT_FMT, - .valp = &conf.settings.fmt, - .descr = "Primary buffer format" - }, - { .name = "BUFSIZE_OUT", .tag = AUD_OPT_INT, - .valp = &conf.bufsize_out, + .valp = &glob_conf.bufsize_out, .descr = "(undocumented)" }, { .name = "BUFSIZE_IN", .tag = AUD_OPT_INT, - .valp = &conf.bufsize_in, + .valp = &glob_conf.bufsize_in, .descr = "(undocumented)" }, { /* End of list */ } diff --git a/audio/esdaudio.c b/audio/esdaudio.c deleted file mode 100644 index eea9ccec0b..0000000000 --- a/audio/esdaudio.c +++ /dev/null @@ -1,557 +0,0 @@ -/* - * QEMU ESD audio driver - * - * Copyright (c) 2006 Frederick Reeve (brushed up by malc) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include <esd.h> -#include "qemu-common.h" -#include "audio.h" - -#define AUDIO_CAP "esd" -#include "audio_int.h" -#include "audio_pt_int.h" - -typedef struct { - HWVoiceOut hw; - int done; - int live; - int decr; - int rpos; - void *pcm_buf; - int fd; - struct audio_pt pt; -} ESDVoiceOut; - -typedef struct { - HWVoiceIn hw; - int done; - int dead; - int incr; - int wpos; - void *pcm_buf; - int fd; - struct audio_pt pt; -} ESDVoiceIn; - -static struct { - int samples; - int divisor; - char *dac_host; - char *adc_host; -} conf = { - .samples = 1024, - .divisor = 2, -}; - -static void GCC_FMT_ATTR (2, 3) qesd_logerr (int err, const char *fmt, ...) -{ - va_list ap; - - va_start (ap, fmt); - AUD_vlog (AUDIO_CAP, fmt, ap); - va_end (ap); - - AUD_log (AUDIO_CAP, "Reason: %s\n", strerror (err)); -} - -/* playback */ -static void *qesd_thread_out (void *arg) -{ - ESDVoiceOut *esd = arg; - HWVoiceOut *hw = &esd->hw; - int threshold; - - threshold = conf.divisor ? hw->samples / conf.divisor : 0; - - if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) { - return NULL; - } - - for (;;) { - int decr, to_mix, rpos; - - for (;;) { - if (esd->done) { - goto exit; - } - - if (esd->live > threshold) { - break; - } - - if (audio_pt_wait (&esd->pt, AUDIO_FUNC)) { - goto exit; - } - } - - decr = to_mix = esd->live; - rpos = hw->rpos; - - if (audio_pt_unlock (&esd->pt, AUDIO_FUNC)) { - return NULL; - } - - while (to_mix) { - ssize_t written; - int chunk = audio_MIN (to_mix, hw->samples - rpos); - struct st_sample *src = hw->mix_buf + rpos; - - hw->clip (esd->pcm_buf, src, chunk); - - again: - written = write (esd->fd, esd->pcm_buf, chunk << hw->info.shift); - if (written == -1) { - if (errno == EINTR || errno == EAGAIN) { - goto again; - } - qesd_logerr (errno, "write failed\n"); - return NULL; - } - - if (written != chunk << hw->info.shift) { - int wsamples = written >> hw->info.shift; - int wbytes = wsamples << hw->info.shift; - if (wbytes != written) { - dolog ("warning: Misaligned write %d (requested %zd), " - "alignment %d\n", - wbytes, written, hw->info.align + 1); - } - to_mix -= wsamples; - rpos = (rpos + wsamples) % hw->samples; - break; - } - - rpos = (rpos + chunk) % hw->samples; - to_mix -= chunk; - } - - if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) { - return NULL; - } - - esd->rpos = rpos; - esd->live -= decr; - esd->decr += decr; - } - - exit: - audio_pt_unlock (&esd->pt, AUDIO_FUNC); - return NULL; -} - -static int qesd_run_out (HWVoiceOut *hw, int live) -{ - int decr; - ESDVoiceOut *esd = (ESDVoiceOut *) hw; - - if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) { - return 0; - } - - decr = audio_MIN (live, esd->decr); - esd->decr -= decr; - esd->live = live - decr; - hw->rpos = esd->rpos; - if (esd->live > 0) { - audio_pt_unlock_and_signal (&esd->pt, AUDIO_FUNC); - } - else { - audio_pt_unlock (&esd->pt, AUDIO_FUNC); - } - return decr; -} - -static int qesd_write (SWVoiceOut *sw, void *buf, int len) -{ - return audio_pcm_sw_write (sw, buf, len); -} - -static int qesd_init_out (HWVoiceOut *hw, struct audsettings *as) -{ - ESDVoiceOut *esd = (ESDVoiceOut *) hw; - struct audsettings obt_as = *as; - int esdfmt = ESD_STREAM | ESD_PLAY; - - esdfmt |= (as->nchannels == 2) ? ESD_STEREO : ESD_MONO; - switch (as->fmt) { - case AUD_FMT_S8: - case AUD_FMT_U8: - esdfmt |= ESD_BITS8; - obt_as.fmt = AUD_FMT_U8; - break; - - case AUD_FMT_S32: - case AUD_FMT_U32: - dolog ("Will use 16 instead of 32 bit samples\n"); - /* fall through */ - case AUD_FMT_S16: - case AUD_FMT_U16: - deffmt: - esdfmt |= ESD_BITS16; - obt_as.fmt = AUD_FMT_S16; - break; - - default: - dolog ("Internal logic error: Bad audio format %d\n", as->fmt); - goto deffmt; - - } - obt_as.endianness = AUDIO_HOST_ENDIANNESS; - - audio_pcm_init_info (&hw->info, &obt_as); - - hw->samples = conf.samples; - esd->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift); - if (!esd->pcm_buf) { - dolog ("Could not allocate buffer (%d bytes)\n", - hw->samples << hw->info.shift); - return -1; - } - - esd->fd = esd_play_stream (esdfmt, as->freq, conf.dac_host, NULL); - if (esd->fd < 0) { - qesd_logerr (errno, "esd_play_stream failed\n"); - goto fail1; - } - - if (audio_pt_init (&esd->pt, qesd_thread_out, esd, AUDIO_CAP, AUDIO_FUNC)) { - goto fail2; - } - - return 0; - - fail2: - if (close (esd->fd)) { - qesd_logerr (errno, "%s: close on esd socket(%d) failed\n", - AUDIO_FUNC, esd->fd); - } - esd->fd = -1; - - fail1: - g_free (esd->pcm_buf); - esd->pcm_buf = NULL; - return -1; -} - -static void qesd_fini_out (HWVoiceOut *hw) -{ - void *ret; - ESDVoiceOut *esd = (ESDVoiceOut *) hw; - - audio_pt_lock (&esd->pt, AUDIO_FUNC); - esd->done = 1; - audio_pt_unlock_and_signal (&esd->pt, AUDIO_FUNC); - audio_pt_join (&esd->pt, &ret, AUDIO_FUNC); - - if (esd->fd >= 0) { - if (close (esd->fd)) { - qesd_logerr (errno, "failed to close esd socket\n"); - } - esd->fd = -1; - } - - audio_pt_fini (&esd->pt, AUDIO_FUNC); - - g_free (esd->pcm_buf); - esd->pcm_buf = NULL; -} - -static int qesd_ctl_out (HWVoiceOut *hw, int cmd, ...) -{ - (void) hw; - (void) cmd; - return 0; -} - -/* capture */ -static void *qesd_thread_in (void *arg) -{ - ESDVoiceIn *esd = arg; - HWVoiceIn *hw = &esd->hw; - int threshold; - - threshold = conf.divisor ? hw->samples / conf.divisor : 0; - - if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) { - return NULL; - } - - for (;;) { - int incr, to_grab, wpos; - - for (;;) { - if (esd->done) { - goto exit; - } - - if (esd->dead > threshold) { - break; - } - - if (audio_pt_wait (&esd->pt, AUDIO_FUNC)) { - goto exit; - } - } - - incr = to_grab = esd->dead; - wpos = hw->wpos; - - if (audio_pt_unlock (&esd->pt, AUDIO_FUNC)) { - return NULL; - } - - while (to_grab) { - ssize_t nread; - int chunk = audio_MIN (to_grab, hw->samples - wpos); - void *buf = advance (esd->pcm_buf, wpos); - - again: - nread = read (esd->fd, buf, chunk << hw->info.shift); - if (nread == -1) { - if (errno == EINTR || errno == EAGAIN) { - goto again; - } - qesd_logerr (errno, "read failed\n"); - return NULL; - } - - if (nread != chunk << hw->info.shift) { - int rsamples = nread >> hw->info.shift; - int rbytes = rsamples << hw->info.shift; - if (rbytes != nread) { - dolog ("warning: Misaligned write %d (requested %zd), " - "alignment %d\n", - rbytes, nread, hw->info.align + 1); - } - to_grab -= rsamples; - wpos = (wpos + rsamples) % hw->samples; - break; - } - - hw->conv (hw->conv_buf + wpos, buf, nread >> hw->info.shift); - wpos = (wpos + chunk) % hw->samples; - to_grab -= chunk; - } - - if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) { - return NULL; - } - - esd->wpos = wpos; - esd->dead -= incr; - esd->incr += incr; - } - - exit: - audio_pt_unlock (&esd->pt, AUDIO_FUNC); - return NULL; -} - -static int qesd_run_in (HWVoiceIn *hw) -{ - int live, incr, dead; - ESDVoiceIn *esd = (ESDVoiceIn *) hw; - - if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) { - return 0; - } - - live = audio_pcm_hw_get_live_in (hw); - dead = hw->samples - live; - incr = audio_MIN (dead, esd->incr); - esd->incr -= incr; - esd->dead = dead - incr; - hw->wpos = esd->wpos; - if (esd->dead > 0) { - audio_pt_unlock_and_signal (&esd->pt, AUDIO_FUNC); - } - else { - audio_pt_unlock (&esd->pt, AUDIO_FUNC); - } - return incr; -} - -static int qesd_read (SWVoiceIn *sw, void *buf, int len) -{ - return audio_pcm_sw_read (sw, buf, len); -} - -static int qesd_init_in (HWVoiceIn *hw, struct audsettings *as) -{ - ESDVoiceIn *esd = (ESDVoiceIn *) hw; - struct audsettings obt_as = *as; - int esdfmt = ESD_STREAM | ESD_RECORD; - - esdfmt |= (as->nchannels == 2) ? ESD_STEREO : ESD_MONO; - switch (as->fmt) { - case AUD_FMT_S8: - case AUD_FMT_U8: - esdfmt |= ESD_BITS8; - obt_as.fmt = AUD_FMT_U8; - break; - - case AUD_FMT_S16: - case AUD_FMT_U16: - esdfmt |= ESD_BITS16; - obt_as.fmt = AUD_FMT_S16; - break; - - case AUD_FMT_S32: - case AUD_FMT_U32: - dolog ("Will use 16 instead of 32 bit samples\n"); - esdfmt |= ESD_BITS16; - obt_as.fmt = AUD_FMT_S16; - break; - } - obt_as.endianness = AUDIO_HOST_ENDIANNESS; - - audio_pcm_init_info (&hw->info, &obt_as); - - hw->samples = conf.samples; - esd->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift); - if (!esd->pcm_buf) { - dolog ("Could not allocate buffer (%d bytes)\n", - hw->samples << hw->info.shift); - return -1; - } - - esd->fd = esd_record_stream (esdfmt, as->freq, conf.adc_host, NULL); - if (esd->fd < 0) { - qesd_logerr (errno, "esd_record_stream failed\n"); - goto fail1; - } - - if (audio_pt_init (&esd->pt, qesd_thread_in, esd, AUDIO_CAP, AUDIO_FUNC)) { - goto fail2; - } - - return 0; - - fail2: - if (close (esd->fd)) { - qesd_logerr (errno, "%s: close on esd socket(%d) failed\n", - AUDIO_FUNC, esd->fd); - } - esd->fd = -1; - - fail1: - g_free (esd->pcm_buf); - esd->pcm_buf = NULL; - return -1; -} - -static void qesd_fini_in (HWVoiceIn *hw) -{ - void *ret; - ESDVoiceIn *esd = (ESDVoiceIn *) hw; - - audio_pt_lock (&esd->pt, AUDIO_FUNC); - esd->done = 1; - audio_pt_unlock_and_signal (&esd->pt, AUDIO_FUNC); - audio_pt_join (&esd->pt, &ret, AUDIO_FUNC); - - if (esd->fd >= 0) { - if (close (esd->fd)) { - qesd_logerr (errno, "failed to close esd socket\n"); - } - esd->fd = -1; - } - - audio_pt_fini (&esd->pt, AUDIO_FUNC); - - g_free (esd->pcm_buf); - esd->pcm_buf = NULL; -} - -static int qesd_ctl_in (HWVoiceIn *hw, int cmd, ...) -{ - (void) hw; - (void) cmd; - return 0; -} - -/* common */ -static void *qesd_audio_init (void) -{ - return &conf; -} - -static void qesd_audio_fini (void *opaque) -{ - (void) opaque; - ldebug ("esd_fini"); -} - -struct audio_option qesd_options[] = { - { - .name = "SAMPLES", - .tag = AUD_OPT_INT, - .valp = &conf.samples, - .descr = "buffer size in samples" - }, - { - .name = "DIVISOR", - .tag = AUD_OPT_INT, - .valp = &conf.divisor, - .descr = "threshold divisor" - }, - { - .name = "DAC_HOST", - .tag = AUD_OPT_STR, - .valp = &conf.dac_host, - .descr = "playback host" - }, - { - .name = "ADC_HOST", - .tag = AUD_OPT_STR, - .valp = &conf.adc_host, - .descr = "capture host" - }, - { /* End of list */ } -}; - -static struct audio_pcm_ops qesd_pcm_ops = { - .init_out = qesd_init_out, - .fini_out = qesd_fini_out, - .run_out = qesd_run_out, - .write = qesd_write, - .ctl_out = qesd_ctl_out, - - .init_in = qesd_init_in, - .fini_in = qesd_fini_in, - .run_in = qesd_run_in, - .read = qesd_read, - .ctl_in = qesd_ctl_in, -}; - -struct audio_driver esd_audio_driver = { - .name = "esd", - .descr = "http://en.wikipedia.org/wiki/Esound", - .options = qesd_options, - .init = qesd_audio_init, - .fini = qesd_audio_fini, - .pcm_ops = &qesd_pcm_ops, - .can_be_default = 0, - .max_voices_out = INT_MAX, - .max_voices_in = INT_MAX, - .voice_size_out = sizeof (ESDVoiceOut), - .voice_size_in = sizeof (ESDVoiceIn) -}; diff --git a/audio/fmodaudio.c b/audio/fmodaudio.c deleted file mode 100644 index fabf84dd3b..0000000000 --- a/audio/fmodaudio.c +++ /dev/null @@ -1,685 +0,0 @@ -/* - * QEMU FMOD audio driver - * - * Copyright (c) 2004-2005 Vassili Karpov (malc) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include <fmod.h> -#include <fmod_errors.h> -#include "qemu-common.h" -#include "audio.h" - -#define AUDIO_CAP "fmod" -#include "audio_int.h" - -typedef struct FMODVoiceOut { - HWVoiceOut hw; - unsigned int old_pos; - FSOUND_SAMPLE *fmod_sample; - int channel; -} FMODVoiceOut; - -typedef struct FMODVoiceIn { - HWVoiceIn hw; - FSOUND_SAMPLE *fmod_sample; -} FMODVoiceIn; - -static struct { - const char *drvname; - int nb_samples; - int freq; - int nb_channels; - int bufsize; - int broken_adc; -} conf = { - .nb_samples = 2048 * 2, - .freq = 44100, - .nb_channels = 2, -}; - -static void GCC_FMT_ATTR (1, 2) fmod_logerr (const char *fmt, ...) -{ - va_list ap; - - va_start (ap, fmt); - AUD_vlog (AUDIO_CAP, fmt, ap); - va_end (ap); - - AUD_log (AUDIO_CAP, "Reason: %s\n", - FMOD_ErrorString (FSOUND_GetError ())); -} - -static void GCC_FMT_ATTR (2, 3) fmod_logerr2 ( - const char *typ, - const char *fmt, - ... - ) -{ - va_list ap; - - AUD_log (AUDIO_CAP, "Could not initialize %s\n", typ); - - va_start (ap, fmt); - AUD_vlog (AUDIO_CAP, fmt, ap); - va_end (ap); - - AUD_log (AUDIO_CAP, "Reason: %s\n", - FMOD_ErrorString (FSOUND_GetError ())); -} - -static int fmod_write (SWVoiceOut *sw, void *buf, int len) -{ - return audio_pcm_sw_write (sw, buf, len); -} - -static void fmod_clear_sample (FMODVoiceOut *fmd) -{ - HWVoiceOut *hw = &fmd->hw; - int status; - void *p1 = 0, *p2 = 0; - unsigned int len1 = 0, len2 = 0; - - status = FSOUND_Sample_Lock ( - fmd->fmod_sample, - 0, - hw->samples << hw->info.shift, - &p1, - &p2, - &len1, - &len2 - ); - - if (!status) { - fmod_logerr ("Failed to lock sample\n"); - return; - } - - if ((len1 & hw->info.align) || (len2 & hw->info.align)) { - dolog ("Lock returned misaligned length %d, %d, alignment %d\n", - len1, len2, hw->info.align + 1); - goto fail; - } - - if ((len1 + len2) - (hw->samples << hw->info.shift)) { - dolog ("Lock returned incomplete length %d, %d\n", - len1 + len2, hw->samples << hw->info.shift); - goto fail; - } - - audio_pcm_info_clear_buf (&hw->info, p1, hw->samples); - - fail: - status = FSOUND_Sample_Unlock (fmd->fmod_sample, p1, p2, len1, len2); - if (!status) { - fmod_logerr ("Failed to unlock sample\n"); - } -} - -static void fmod_write_sample (HWVoiceOut *hw, uint8_t *dst, int dst_len) -{ - int src_len1 = dst_len; - int src_len2 = 0; - int pos = hw->rpos + dst_len; - struct st_sample *src1 = hw->mix_buf + hw->rpos; - struct st_sample *src2 = NULL; - - if (pos > hw->samples) { - src_len1 = hw->samples - hw->rpos; - src2 = hw->mix_buf; - src_len2 = dst_len - src_len1; - pos = src_len2; - } - - if (src_len1) { - hw->clip (dst, src1, src_len1); - } - - if (src_len2) { - dst = advance (dst, src_len1 << hw->info.shift); - hw->clip (dst, src2, src_len2); - } - - hw->rpos = pos % hw->samples; -} - -static int fmod_unlock_sample (FSOUND_SAMPLE *sample, void *p1, void *p2, - unsigned int blen1, unsigned int blen2) -{ - int status = FSOUND_Sample_Unlock (sample, p1, p2, blen1, blen2); - if (!status) { - fmod_logerr ("Failed to unlock sample\n"); - return -1; - } - return 0; -} - -static int fmod_lock_sample ( - FSOUND_SAMPLE *sample, - struct audio_pcm_info *info, - int pos, - int len, - void **p1, - void **p2, - unsigned int *blen1, - unsigned int *blen2 - ) -{ - int status; - - status = FSOUND_Sample_Lock ( - sample, - pos << info->shift, - len << info->shift, - p1, - p2, - blen1, - blen2 - ); - - if (!status) { - fmod_logerr ("Failed to lock sample\n"); - return -1; - } - - if ((*blen1 & info->align) || (*blen2 & info->align)) { - dolog ("Lock returned misaligned length %d, %d, alignment %d\n", - *blen1, *blen2, info->align + 1); - - fmod_unlock_sample (sample, *p1, *p2, *blen1, *blen2); - - *p1 = NULL - 1; - *p2 = NULL - 1; - *blen1 = ~0U; - *blen2 = ~0U; - return -1; - } - - if (!*p1 && *blen1) { - dolog ("warning: !p1 && blen1=%d\n", *blen1); - *blen1 = 0; - } - - if (!p2 && *blen2) { - dolog ("warning: !p2 && blen2=%d\n", *blen2); - *blen2 = 0; - } - - return 0; -} - -static int fmod_run_out (HWVoiceOut *hw, int live) -{ - FMODVoiceOut *fmd = (FMODVoiceOut *) hw; - int decr; - void *p1 = 0, *p2 = 0; - unsigned int blen1 = 0, blen2 = 0; - unsigned int len1 = 0, len2 = 0; - - if (!hw->pending_disable) { - return 0; - } - - decr = live; - - if (fmd->channel >= 0) { - int len = decr; - int old_pos = fmd->old_pos; - int ppos = FSOUND_GetCurrentPosition (fmd->channel); - - if (ppos == old_pos || !ppos) { - return 0; - } - - if ((old_pos < ppos) && ((old_pos + len) > ppos)) { - len = ppos - old_pos; - } - else { - if ((old_pos > ppos) && ((old_pos + len) > (ppos + hw->samples))) { - len = hw->samples - old_pos + ppos; - } - } - decr = len; - - if (audio_bug (AUDIO_FUNC, decr < 0)) { - dolog ("decr=%d live=%d ppos=%d old_pos=%d len=%d\n", - decr, live, ppos, old_pos, len); - return 0; - } - } - - - if (!decr) { - return 0; - } - - if (fmod_lock_sample (fmd->fmod_sample, &fmd->hw.info, - fmd->old_pos, decr, - &p1, &p2, - &blen1, &blen2)) { - return 0; - } - - len1 = blen1 >> hw->info.shift; - len2 = blen2 >> hw->info.shift; - ldebug ("%p %p %d %d %d %d\n", p1, p2, len1, len2, blen1, blen2); - decr = len1 + len2; - - if (p1 && len1) { - fmod_write_sample (hw, p1, len1); - } - - if (p2 && len2) { - fmod_write_sample (hw, p2, len2); - } - - fmod_unlock_sample (fmd->fmod_sample, p1, p2, blen1, blen2); - - fmd->old_pos = (fmd->old_pos + decr) % hw->samples; - return decr; -} - -static int aud_to_fmodfmt (audfmt_e fmt, int stereo) -{ - int mode = FSOUND_LOOP_NORMAL; - - switch (fmt) { - case AUD_FMT_S8: - mode |= FSOUND_SIGNED | FSOUND_8BITS; - break; - - case AUD_FMT_U8: - mode |= FSOUND_UNSIGNED | FSOUND_8BITS; - break; - - case AUD_FMT_S16: - mode |= FSOUND_SIGNED | FSOUND_16BITS; - break; - - case AUD_FMT_U16: - mode |= FSOUND_UNSIGNED | FSOUND_16BITS; - break; - - default: - dolog ("Internal logic error: Bad audio format %d\n", fmt); -#ifdef DEBUG_FMOD - abort (); -#endif - mode |= FSOUND_8BITS; - } - mode |= stereo ? FSOUND_STEREO : FSOUND_MONO; - return mode; -} - -static void fmod_fini_out (HWVoiceOut *hw) -{ - FMODVoiceOut *fmd = (FMODVoiceOut *) hw; - - if (fmd->fmod_sample) { - FSOUND_Sample_Free (fmd->fmod_sample); - fmd->fmod_sample = 0; - - if (fmd->channel >= 0) { - FSOUND_StopSound (fmd->channel); - } - } -} - -static int fmod_init_out (HWVoiceOut *hw, struct audsettings *as) -{ - int mode, channel; - FMODVoiceOut *fmd = (FMODVoiceOut *) hw; - struct audsettings obt_as = *as; - - mode = aud_to_fmodfmt (as->fmt, as->nchannels == 2 ? 1 : 0); - fmd->fmod_sample = FSOUND_Sample_Alloc ( - FSOUND_FREE, /* index */ - conf.nb_samples, /* length */ - mode, /* mode */ - as->freq, /* freq */ - 255, /* volume */ - 128, /* pan */ - 255 /* priority */ - ); - - if (!fmd->fmod_sample) { - fmod_logerr2 ("DAC", "Failed to allocate FMOD sample\n"); - return -1; - } - - channel = FSOUND_PlaySoundEx (FSOUND_FREE, fmd->fmod_sample, 0, 1); - if (channel < 0) { - fmod_logerr2 ("DAC", "Failed to start playing sound\n"); - FSOUND_Sample_Free (fmd->fmod_sample); - return -1; - } - fmd->channel = channel; - - /* FMOD always operates on little endian frames? */ - obt_as.endianness = 0; - audio_pcm_init_info (&hw->info, &obt_as); - hw->samples = conf.nb_samples; - return 0; -} - -static int fmod_ctl_out (HWVoiceOut *hw, int cmd, ...) -{ - int status; - FMODVoiceOut *fmd = (FMODVoiceOut *) hw; - - switch (cmd) { - case VOICE_ENABLE: - fmod_clear_sample (fmd); - status = FSOUND_SetPaused (fmd->channel, 0); - if (!status) { - fmod_logerr ("Failed to resume channel %d\n", fmd->channel); - } - break; - - case VOICE_DISABLE: - status = FSOUND_SetPaused (fmd->channel, 1); - if (!status) { - fmod_logerr ("Failed to pause channel %d\n", fmd->channel); - } - break; - } - return 0; -} - -static int fmod_init_in (HWVoiceIn *hw, struct audsettings *as) -{ - int mode; - FMODVoiceIn *fmd = (FMODVoiceIn *) hw; - struct audsettings obt_as = *as; - - if (conf.broken_adc) { - return -1; - } - - mode = aud_to_fmodfmt (as->fmt, as->nchannels == 2 ? 1 : 0); - fmd->fmod_sample = FSOUND_Sample_Alloc ( - FSOUND_FREE, /* index */ - conf.nb_samples, /* length */ - mode, /* mode */ - as->freq, /* freq */ - 255, /* volume */ - 128, /* pan */ - 255 /* priority */ - ); - - if (!fmd->fmod_sample) { - fmod_logerr2 ("ADC", "Failed to allocate FMOD sample\n"); - return -1; - } - - /* FMOD always operates on little endian frames? */ - obt_as.endianness = 0; - audio_pcm_init_info (&hw->info, &obt_as); - hw->samples = conf.nb_samples; - return 0; -} - -static void fmod_fini_in (HWVoiceIn *hw) -{ - FMODVoiceIn *fmd = (FMODVoiceIn *) hw; - - if (fmd->fmod_sample) { - FSOUND_Record_Stop (); - FSOUND_Sample_Free (fmd->fmod_sample); - fmd->fmod_sample = 0; - } -} - -static int fmod_run_in (HWVoiceIn *hw) -{ - FMODVoiceIn *fmd = (FMODVoiceIn *) hw; - int hwshift = hw->info.shift; - int live, dead, new_pos, len; - unsigned int blen1 = 0, blen2 = 0; - unsigned int len1, len2; - unsigned int decr; - void *p1, *p2; - - live = audio_pcm_hw_get_live_in (hw); - dead = hw->samples - live; - if (!dead) { - return 0; - } - - new_pos = FSOUND_Record_GetPosition (); - if (new_pos < 0) { - fmod_logerr ("Could not get recording position\n"); - return 0; - } - - len = audio_ring_dist (new_pos, hw->wpos, hw->samples); - if (!len) { - return 0; - } - len = audio_MIN (len, dead); - - if (fmod_lock_sample (fmd->fmod_sample, &fmd->hw.info, - hw->wpos, len, - &p1, &p2, - &blen1, &blen2)) { - return 0; - } - - len1 = blen1 >> hwshift; - len2 = blen2 >> hwshift; - decr = len1 + len2; - - if (p1 && blen1) { - hw->conv (hw->conv_buf + hw->wpos, p1, len1); - } - if (p2 && len2) { - hw->conv (hw->conv_buf, p2, len2); - } - - fmod_unlock_sample (fmd->fmod_sample, p1, p2, blen1, blen2); - hw->wpos = (hw->wpos + decr) % hw->samples; - return decr; -} - -static struct { - const char *name; - int type; -} drvtab[] = { - { .name = "none", .type = FSOUND_OUTPUT_NOSOUND }, -#ifdef _WIN32 - { .name = "winmm", .type = FSOUND_OUTPUT_WINMM }, - { .name = "dsound", .type = FSOUND_OUTPUT_DSOUND }, - { .name = "a3d", .type = FSOUND_OUTPUT_A3D }, - { .name = "asio", .type = FSOUND_OUTPUT_ASIO }, -#endif -#ifdef __linux__ - { .name = "oss", .type = FSOUND_OUTPUT_OSS }, - { .name = "alsa", .type = FSOUND_OUTPUT_ALSA }, - { .name = "esd", .type = FSOUND_OUTPUT_ESD }, -#endif -#ifdef __APPLE__ - { .name = "mac", .type = FSOUND_OUTPUT_MAC }, -#endif -#if 0 - { .name = "xbox", .type = FSOUND_OUTPUT_XBOX }, - { .name = "ps2", .type = FSOUND_OUTPUT_PS2 }, - { .name = "gcube", .type = FSOUND_OUTPUT_GC }, -#endif - { .name = "none-realtime", .type = FSOUND_OUTPUT_NOSOUND_NONREALTIME } -}; - -static void *fmod_audio_init (void) -{ - size_t i; - double ver; - int status; - int output_type = -1; - const char *drv = conf.drvname; - - ver = FSOUND_GetVersion (); - if (ver < FMOD_VERSION) { - dolog ("Wrong FMOD version %f, need at least %f\n", ver, FMOD_VERSION); - return NULL; - } - -#ifdef __linux__ - if (ver < 3.75) { - dolog ("FMOD before 3.75 has bug preventing ADC from working\n" - "ADC will be disabled.\n"); - conf.broken_adc = 1; - } -#endif - - if (drv) { - int found = 0; - for (i = 0; i < ARRAY_SIZE (drvtab); i++) { - if (!strcmp (drv, drvtab[i].name)) { - output_type = drvtab[i].type; - found = 1; - break; - } - } - if (!found) { - dolog ("Unknown FMOD driver `%s'\n", drv); - dolog ("Valid drivers:\n"); - for (i = 0; i < ARRAY_SIZE (drvtab); i++) { - dolog (" %s\n", drvtab[i].name); - } - } - } - - if (output_type != -1) { - status = FSOUND_SetOutput (output_type); - if (!status) { - fmod_logerr ("FSOUND_SetOutput(%d) failed\n", output_type); - return NULL; - } - } - - if (conf.bufsize) { - status = FSOUND_SetBufferSize (conf.bufsize); - if (!status) { - fmod_logerr ("FSOUND_SetBufferSize (%d) failed\n", conf.bufsize); - } - } - - status = FSOUND_Init (conf.freq, conf.nb_channels, 0); - if (!status) { - fmod_logerr ("FSOUND_Init failed\n"); - return NULL; - } - - return &conf; -} - -static int fmod_read (SWVoiceIn *sw, void *buf, int size) -{ - return audio_pcm_sw_read (sw, buf, size); -} - -static int fmod_ctl_in (HWVoiceIn *hw, int cmd, ...) -{ - int status; - FMODVoiceIn *fmd = (FMODVoiceIn *) hw; - - switch (cmd) { - case VOICE_ENABLE: - status = FSOUND_Record_StartSample (fmd->fmod_sample, 1); - if (!status) { - fmod_logerr ("Failed to start recording\n"); - } - break; - - case VOICE_DISABLE: - status = FSOUND_Record_Stop (); - if (!status) { - fmod_logerr ("Failed to stop recording\n"); - } - break; - } - return 0; -} - -static void fmod_audio_fini (void *opaque) -{ - (void) opaque; - FSOUND_Close (); -} - -static struct audio_option fmod_options[] = { - { - .name = "DRV", - .tag = AUD_OPT_STR, - .valp = &conf.drvname, - .descr = "FMOD driver" - }, - { - .name = "FREQ", - .tag = AUD_OPT_INT, - .valp = &conf.freq, - .descr = "Default frequency" - }, - { - .name = "SAMPLES", - .tag = AUD_OPT_INT, - .valp = &conf.nb_samples, - .descr = "Buffer size in samples" - }, - { - .name = "CHANNELS", - .tag = AUD_OPT_INT, - .valp = &conf.nb_channels, - .descr = "Number of default channels (1 - mono, 2 - stereo)" - }, - { - .name = "BUFSIZE", - .tag = AUD_OPT_INT, - .valp = &conf.bufsize, - .descr = "(undocumented)" - }, - { /* End of list */ } -}; - -static struct audio_pcm_ops fmod_pcm_ops = { - .init_out = fmod_init_out, - .fini_out = fmod_fini_out, - .run_out = fmod_run_out, - .write = fmod_write, - .ctl_out = fmod_ctl_out, - - .init_in = fmod_init_in, - .fini_in = fmod_fini_in, - .run_in = fmod_run_in, - .read = fmod_read, - .ctl_in = fmod_ctl_in -}; - -struct audio_driver fmod_audio_driver = { - .name = "fmod", - .descr = "FMOD 3.xx http://www.fmod.org", - .options = fmod_options, - .init = fmod_audio_init, - .fini = fmod_audio_fini, - .pcm_ops = &fmod_pcm_ops, - .can_be_default = 1, - .max_voices_out = INT_MAX, - .max_voices_in = INT_MAX, - .voice_size_out = sizeof (FMODVoiceOut), - .voice_size_in = sizeof (FMODVoiceIn) -}; diff --git a/audio/noaudio.c b/audio/noaudio.c index cb386620ae..50db1f344b 100644 --- a/audio/noaudio.c +++ b/audio/noaudio.c @@ -63,7 +63,7 @@ static int no_write (SWVoiceOut *sw, void *buf, int len) return audio_pcm_sw_write (sw, buf, len); } -static int no_init_out (HWVoiceOut *hw, struct audsettings *as) +static int no_init_out(HWVoiceOut *hw, struct audsettings *as, void *drv_opaque) { audio_pcm_init_info (&hw->info, as); hw->samples = 1024; @@ -82,7 +82,7 @@ static int no_ctl_out (HWVoiceOut *hw, int cmd, ...) return 0; } -static int no_init_in (HWVoiceIn *hw, struct audsettings *as) +static int no_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) { audio_pcm_init_info (&hw->info, as); hw->samples = 1024; diff --git a/audio/ossaudio.c b/audio/ossaudio.c index b9c6b30ca1..11e76a15a2 100644 --- a/audio/ossaudio.c +++ b/audio/ossaudio.c @@ -30,6 +30,7 @@ #include "qemu/main-loop.h" #include "qemu/host-utils.h" #include "audio.h" +#include "trace.h" #define AUDIO_CAP "oss" #include "audio_int.h" @@ -38,6 +39,16 @@ #define USE_DSP_POLICY #endif +typedef struct OSSConf { + int try_mmap; + int nfrags; + int fragsize; + const char *devpath_out; + const char *devpath_in; + int exclusive; + int policy; +} OSSConf; + typedef struct OSSVoiceOut { HWVoiceOut hw; void *pcm_buf; @@ -47,6 +58,7 @@ typedef struct OSSVoiceOut { int fragsize; int mmapped; int pending; + OSSConf *conf; } OSSVoiceOut; typedef struct OSSVoiceIn { @@ -55,28 +67,9 @@ typedef struct OSSVoiceIn { int fd; int nfrags; int fragsize; + OSSConf *conf; } OSSVoiceIn; -static struct { - int try_mmap; - int nfrags; - int fragsize; - const char *devpath_out; - const char *devpath_in; - int debug; - int exclusive; - int policy; -} conf = { - .try_mmap = 0, - .nfrags = 4, - .fragsize = 4096, - .devpath_out = "/dev/dsp", - .devpath_in = "/dev/dsp", - .debug = 0, - .exclusive = 0, - .policy = 5 -}; - struct oss_params { int freq; audfmt_e fmt; @@ -272,18 +265,18 @@ static int oss_get_version (int fd, int *version, const char *typ) #endif static int oss_open (int in, struct oss_params *req, - struct oss_params *obt, int *pfd) + struct oss_params *obt, int *pfd, OSSConf* conf) { int fd; - int oflags = conf.exclusive ? O_EXCL : 0; + int oflags = conf->exclusive ? O_EXCL : 0; audio_buf_info abinfo; int fmt, freq, nchannels; int setfragment = 1; - const char *dspname = in ? conf.devpath_in : conf.devpath_out; + const char *dspname = in ? conf->devpath_in : conf->devpath_out; const char *typ = in ? "ADC" : "DAC"; /* Kludge needed to have working mmap on Linux */ - oflags |= conf.try_mmap ? O_RDWR : (in ? O_RDONLY : O_WRONLY); + oflags |= conf->try_mmap ? O_RDWR : (in ? O_RDONLY : O_WRONLY); fd = open (dspname, oflags | O_NONBLOCK); if (-1 == fd) { @@ -317,20 +310,18 @@ static int oss_open (int in, struct oss_params *req, } #ifdef USE_DSP_POLICY - if (conf.policy >= 0) { + if (conf->policy >= 0) { int version; if (!oss_get_version (fd, &version, typ)) { - if (conf.debug) { - dolog ("OSS version = %#x\n", version); - } + trace_oss_version(version); if (version >= 0x040000) { - int policy = conf.policy; + int policy = conf->policy; if (ioctl (fd, SNDCTL_DSP_POLICY, &policy)) { oss_logerr2 (errno, typ, "Failed to set timing policy to %d\n", - conf.policy); + conf->policy); goto err; } setfragment = 0; @@ -458,19 +449,12 @@ static int oss_run_out (HWVoiceOut *hw, int live) } if (abinfo.bytes > bufsize) { - if (conf.debug) { - dolog ("warning: Invalid available size, size=%d bufsize=%d\n" - "please report your OS/audio hw to av1474@comtv.ru\n", - abinfo.bytes, bufsize); - } + trace_oss_invalid_available_size(abinfo.bytes, bufsize); abinfo.bytes = bufsize; } if (abinfo.bytes < 0) { - if (conf.debug) { - dolog ("warning: Invalid available size, size=%d bufsize=%d\n", - abinfo.bytes, bufsize); - } + trace_oss_invalid_available_size(abinfo.bytes, bufsize); return 0; } @@ -510,7 +494,8 @@ static void oss_fini_out (HWVoiceOut *hw) } } -static int oss_init_out (HWVoiceOut *hw, struct audsettings *as) +static int oss_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { OSSVoiceOut *oss = (OSSVoiceOut *) hw; struct oss_params req, obt; @@ -519,16 +504,17 @@ static int oss_init_out (HWVoiceOut *hw, struct audsettings *as) int fd; audfmt_e effective_fmt; struct audsettings obt_as; + OSSConf *conf = drv_opaque; oss->fd = -1; req.fmt = aud_to_ossfmt (as->fmt, as->endianness); req.freq = as->freq; req.nchannels = as->nchannels; - req.fragsize = conf.fragsize; - req.nfrags = conf.nfrags; + req.fragsize = conf->fragsize; + req.nfrags = conf->nfrags; - if (oss_open (0, &req, &obt, &fd)) { + if (oss_open (0, &req, &obt, &fd, conf)) { return -1; } @@ -555,7 +541,7 @@ static int oss_init_out (HWVoiceOut *hw, struct audsettings *as) hw->samples = (obt.nfrags * obt.fragsize) >> hw->info.shift; oss->mmapped = 0; - if (conf.try_mmap) { + if (conf->try_mmap) { oss->pcm_buf = mmap ( NULL, hw->samples << hw->info.shift, @@ -615,6 +601,7 @@ static int oss_init_out (HWVoiceOut *hw, struct audsettings *as) } oss->fd = fd; + oss->conf = conf; return 0; } @@ -677,7 +664,7 @@ static int oss_ctl_out (HWVoiceOut *hw, int cmd, ...) return 0; } -static int oss_init_in (HWVoiceIn *hw, struct audsettings *as) +static int oss_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) { OSSVoiceIn *oss = (OSSVoiceIn *) hw; struct oss_params req, obt; @@ -686,15 +673,16 @@ static int oss_init_in (HWVoiceIn *hw, struct audsettings *as) int fd; audfmt_e effective_fmt; struct audsettings obt_as; + OSSConf *conf = drv_opaque; oss->fd = -1; req.fmt = aud_to_ossfmt (as->fmt, as->endianness); req.freq = as->freq; req.nchannels = as->nchannels; - req.fragsize = conf.fragsize; - req.nfrags = conf.nfrags; - if (oss_open (1, &req, &obt, &fd)) { + req.fragsize = conf->fragsize; + req.nfrags = conf->nfrags; + if (oss_open (1, &req, &obt, &fd, conf)) { return -1; } @@ -728,6 +716,7 @@ static int oss_init_in (HWVoiceIn *hw, struct audsettings *as) } oss->fd = fd; + oss->conf = conf; return 0; } @@ -847,71 +836,78 @@ static int oss_ctl_in (HWVoiceIn *hw, int cmd, ...) return 0; } +static OSSConf glob_conf = { + .try_mmap = 0, + .nfrags = 4, + .fragsize = 4096, + .devpath_out = "/dev/dsp", + .devpath_in = "/dev/dsp", + .exclusive = 0, + .policy = 5 +}; + static void *oss_audio_init (void) { - if (access(conf.devpath_in, R_OK | W_OK) < 0 || - access(conf.devpath_out, R_OK | W_OK) < 0) { + OSSConf *conf = g_malloc(sizeof(OSSConf)); + *conf = glob_conf; + + if (access(conf->devpath_in, R_OK | W_OK) < 0 || + access(conf->devpath_out, R_OK | W_OK) < 0) { return NULL; } - return &conf; + return conf; } static void oss_audio_fini (void *opaque) { - (void) opaque; + g_free(opaque); } static struct audio_option oss_options[] = { { .name = "FRAGSIZE", .tag = AUD_OPT_INT, - .valp = &conf.fragsize, + .valp = &glob_conf.fragsize, .descr = "Fragment size in bytes" }, { .name = "NFRAGS", .tag = AUD_OPT_INT, - .valp = &conf.nfrags, + .valp = &glob_conf.nfrags, .descr = "Number of fragments" }, { .name = "MMAP", .tag = AUD_OPT_BOOL, - .valp = &conf.try_mmap, + .valp = &glob_conf.try_mmap, .descr = "Try using memory mapped access" }, { .name = "DAC_DEV", .tag = AUD_OPT_STR, - .valp = &conf.devpath_out, + .valp = &glob_conf.devpath_out, .descr = "Path to DAC device" }, { .name = "ADC_DEV", .tag = AUD_OPT_STR, - .valp = &conf.devpath_in, + .valp = &glob_conf.devpath_in, .descr = "Path to ADC device" }, { .name = "EXCLUSIVE", .tag = AUD_OPT_BOOL, - .valp = &conf.exclusive, + .valp = &glob_conf.exclusive, .descr = "Open device in exclusive mode (vmix wont work)" }, #ifdef USE_DSP_POLICY { .name = "POLICY", .tag = AUD_OPT_INT, - .valp = &conf.policy, + .valp = &glob_conf.policy, .descr = "Set the timing policy of the device, -1 to use fragment mode", }, #endif - { - .name = "DEBUG", - .tag = AUD_OPT_BOOL, - .valp = &conf.debug, - .descr = "Turn on some debugging messages" - }, { /* End of list */ } }; diff --git a/audio/paaudio.c b/audio/paaudio.c index 90ff24500b..fea607166f 100644 --- a/audio/paaudio.c +++ b/audio/paaudio.c @@ -9,6 +9,19 @@ #include "audio_pt_int.h" typedef struct { + int samples; + char *server; + char *sink; + char *source; +} PAConf; + +typedef struct { + PAConf conf; + pa_threaded_mainloop *mainloop; + pa_context *context; +} paaudio; + +typedef struct { HWVoiceOut hw; int done; int live; @@ -17,6 +30,7 @@ typedef struct { pa_stream *stream; void *pcm_buf; struct audio_pt pt; + paaudio *g; } PAVoiceOut; typedef struct { @@ -30,20 +44,10 @@ typedef struct { struct audio_pt pt; const void *read_data; size_t read_index, read_length; + paaudio *g; } PAVoiceIn; -typedef struct { - int samples; - char *server; - char *sink; - char *source; - pa_threaded_mainloop *mainloop; - pa_context *context; -} paaudio; - -static paaudio glob_paaudio = { - .samples = 4096, -}; +static void qpa_audio_fini(void *opaque); static void GCC_FMT_ATTR (2, 3) qpa_logerr (int err, const char *fmt, ...) { @@ -106,7 +110,7 @@ static inline int PA_STREAM_IS_GOOD(pa_stream_state_t x) static int qpa_simple_read (PAVoiceIn *p, void *data, size_t length, int *rerror) { - paaudio *g = &glob_paaudio; + paaudio *g = p->g; pa_threaded_mainloop_lock (g->mainloop); @@ -160,7 +164,7 @@ unlock_and_fail: static int qpa_simple_write (PAVoiceOut *p, const void *data, size_t length, int *rerror) { - paaudio *g = &glob_paaudio; + paaudio *g = p->g; pa_threaded_mainloop_lock (g->mainloop); @@ -222,7 +226,7 @@ static void *qpa_thread_out (void *arg) } } - decr = to_mix = audio_MIN (pa->live, glob_paaudio.samples >> 2); + decr = to_mix = audio_MIN (pa->live, pa->g->conf.samples >> 2); rpos = pa->rpos; if (audio_pt_unlock (&pa->pt, AUDIO_FUNC)) { @@ -314,7 +318,7 @@ static void *qpa_thread_in (void *arg) } } - incr = to_grab = audio_MIN (pa->dead, glob_paaudio.samples >> 2); + incr = to_grab = audio_MIN (pa->dead, pa->g->conf.samples >> 2); wpos = pa->wpos; if (audio_pt_unlock (&pa->pt, AUDIO_FUNC)) { @@ -430,7 +434,7 @@ static audfmt_e pa_to_audfmt (pa_sample_format_t fmt, int *endianness) static void context_state_cb (pa_context *c, void *userdata) { - paaudio *g = &glob_paaudio; + paaudio *g = userdata; switch (pa_context_get_state(c)) { case PA_CONTEXT_READY: @@ -449,7 +453,7 @@ static void context_state_cb (pa_context *c, void *userdata) static void stream_state_cb (pa_stream *s, void * userdata) { - paaudio *g = &glob_paaudio; + paaudio *g = userdata; switch (pa_stream_get_state (s)) { @@ -467,23 +471,21 @@ static void stream_state_cb (pa_stream *s, void * userdata) static void stream_request_cb (pa_stream *s, size_t length, void *userdata) { - paaudio *g = &glob_paaudio; + paaudio *g = userdata; pa_threaded_mainloop_signal (g->mainloop, 0); } static pa_stream *qpa_simple_new ( - const char *server, + paaudio *g, const char *name, pa_stream_direction_t dir, const char *dev, - const char *stream_name, const pa_sample_spec *ss, const pa_channel_map *map, const pa_buffer_attr *attr, int *rerror) { - paaudio *g = &glob_paaudio; int r; pa_stream *stream; @@ -534,13 +536,15 @@ fail: return NULL; } -static int qpa_init_out (HWVoiceOut *hw, struct audsettings *as) +static int qpa_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { int error; - static pa_sample_spec ss; - static pa_buffer_attr ba; + pa_sample_spec ss; + pa_buffer_attr ba; struct audsettings obt_as = *as; PAVoiceOut *pa = (PAVoiceOut *) hw; + paaudio *g = pa->g = drv_opaque; ss.format = audfmt_to_pa (as->fmt, as->endianness); ss.channels = as->nchannels; @@ -558,11 +562,10 @@ static int qpa_init_out (HWVoiceOut *hw, struct audsettings *as) obt_as.fmt = pa_to_audfmt (ss.format, &obt_as.endianness); pa->stream = qpa_simple_new ( - glob_paaudio.server, + g, "qemu", PA_STREAM_PLAYBACK, - glob_paaudio.sink, - "pcm.playback", + g->conf.sink, &ss, NULL, /* channel map */ &ba, /* buffering attributes */ @@ -574,7 +577,7 @@ static int qpa_init_out (HWVoiceOut *hw, struct audsettings *as) } audio_pcm_init_info (&hw->info, &obt_as); - hw->samples = glob_paaudio.samples; + hw->samples = g->conf.samples; pa->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift); pa->rpos = hw->rpos; if (!pa->pcm_buf) { @@ -601,12 +604,13 @@ static int qpa_init_out (HWVoiceOut *hw, struct audsettings *as) return -1; } -static int qpa_init_in (HWVoiceIn *hw, struct audsettings *as) +static int qpa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) { int error; - static pa_sample_spec ss; + pa_sample_spec ss; struct audsettings obt_as = *as; PAVoiceIn *pa = (PAVoiceIn *) hw; + paaudio *g = pa->g = drv_opaque; ss.format = audfmt_to_pa (as->fmt, as->endianness); ss.channels = as->nchannels; @@ -615,11 +619,10 @@ static int qpa_init_in (HWVoiceIn *hw, struct audsettings *as) obt_as.fmt = pa_to_audfmt (ss.format, &obt_as.endianness); pa->stream = qpa_simple_new ( - glob_paaudio.server, + g, "qemu", PA_STREAM_RECORD, - glob_paaudio.source, - "pcm.capture", + g->conf.source, &ss, NULL, /* channel map */ NULL, /* buffering attributes */ @@ -631,7 +634,7 @@ static int qpa_init_in (HWVoiceIn *hw, struct audsettings *as) } audio_pcm_init_info (&hw->info, &obt_as); - hw->samples = glob_paaudio.samples; + hw->samples = g->conf.samples; pa->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift); pa->wpos = hw->wpos; if (!pa->pcm_buf) { @@ -703,7 +706,7 @@ static int qpa_ctl_out (HWVoiceOut *hw, int cmd, ...) PAVoiceOut *pa = (PAVoiceOut *) hw; pa_operation *op; pa_cvolume v; - paaudio *g = &glob_paaudio; + paaudio *g = pa->g; #ifdef PA_CHECK_VERSION /* macro is present in 0.9.16+ */ pa_cvolume_init (&v); /* function is present in 0.9.13+ */ @@ -755,7 +758,7 @@ static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...) PAVoiceIn *pa = (PAVoiceIn *) hw; pa_operation *op; pa_cvolume v; - paaudio *g = &glob_paaudio; + paaudio *g = pa->g; #ifdef PA_CHECK_VERSION pa_cvolume_init (&v); @@ -805,23 +808,31 @@ static int qpa_ctl_in (HWVoiceIn *hw, int cmd, ...) } /* common */ +static PAConf glob_conf = { + .samples = 4096, +}; + static void *qpa_audio_init (void) { - paaudio *g = &glob_paaudio; + paaudio *g = g_malloc(sizeof(paaudio)); + g->conf = glob_conf; + g->mainloop = NULL; + g->context = NULL; g->mainloop = pa_threaded_mainloop_new (); if (!g->mainloop) { goto fail; } - g->context = pa_context_new (pa_threaded_mainloop_get_api (g->mainloop), glob_paaudio.server); + g->context = pa_context_new (pa_threaded_mainloop_get_api (g->mainloop), + g->conf.server); if (!g->context) { goto fail; } pa_context_set_state_callback (g->context, context_state_cb, g); - if (pa_context_connect (g->context, glob_paaudio.server, 0, NULL) < 0) { + if (pa_context_connect (g->context, g->conf.server, 0, NULL) < 0) { qpa_logerr (pa_context_errno (g->context), "pa_context_connect() failed\n"); goto fail; @@ -854,12 +865,13 @@ static void *qpa_audio_init (void) pa_threaded_mainloop_unlock (g->mainloop); - return &glob_paaudio; + return g; unlock_and_fail: pa_threaded_mainloop_unlock (g->mainloop); fail: AUD_log (AUDIO_CAP, "Failed to initialize PA context"); + qpa_audio_fini(g); return NULL; } @@ -874,39 +886,38 @@ static void qpa_audio_fini (void *opaque) if (g->context) { pa_context_disconnect (g->context); pa_context_unref (g->context); - g->context = NULL; } if (g->mainloop) { pa_threaded_mainloop_free (g->mainloop); } - g->mainloop = NULL; + g_free(g); } struct audio_option qpa_options[] = { { .name = "SAMPLES", .tag = AUD_OPT_INT, - .valp = &glob_paaudio.samples, + .valp = &glob_conf.samples, .descr = "buffer size in samples" }, { .name = "SERVER", .tag = AUD_OPT_STR, - .valp = &glob_paaudio.server, + .valp = &glob_conf.server, .descr = "server address" }, { .name = "SINK", .tag = AUD_OPT_STR, - .valp = &glob_paaudio.sink, + .valp = &glob_conf.sink, .descr = "sink device name" }, { .name = "SOURCE", .tag = AUD_OPT_STR, - .valp = &glob_paaudio.source, + .valp = &glob_conf.source, .descr = "source device name" }, { /* End of list */ } diff --git a/audio/sdlaudio.c b/audio/sdlaudio.c index d24daa5ead..1140f2ea0a 100644 --- a/audio/sdlaudio.c +++ b/audio/sdlaudio.c @@ -55,6 +55,7 @@ static struct SDLAudioState { SDL_mutex *mutex; SDL_sem *sem; int initialized; + bool driver_created; } glob_sdl; typedef struct SDLAudioState SDLAudioState; @@ -332,7 +333,8 @@ static void sdl_fini_out (HWVoiceOut *hw) sdl_close (&glob_sdl); } -static int sdl_init_out (HWVoiceOut *hw, struct audsettings *as) +static int sdl_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { SDLVoiceOut *sdl = (SDLVoiceOut *) hw; SDLAudioState *s = &glob_sdl; @@ -392,6 +394,10 @@ static int sdl_ctl_out (HWVoiceOut *hw, int cmd, ...) static void *sdl_audio_init (void) { SDLAudioState *s = &glob_sdl; + if (s->driver_created) { + sdl_logerr("Can't create multiple sdl backends\n"); + return NULL; + } if (SDL_InitSubSystem (SDL_INIT_AUDIO)) { sdl_logerr ("SDL failed to initialize audio subsystem\n"); @@ -413,6 +419,7 @@ static void *sdl_audio_init (void) return NULL; } + s->driver_created = true; return s; } @@ -423,6 +430,7 @@ static void sdl_audio_fini (void *opaque) SDL_DestroySemaphore (s->sem); SDL_DestroyMutex (s->mutex); SDL_QuitSubSystem (SDL_INIT_AUDIO); + s->driver_created = false; } static struct audio_option sdl_options[] = { diff --git a/audio/spiceaudio.c b/audio/spiceaudio.c index 7b79bedca2..5c6f726757 100644 --- a/audio/spiceaudio.c +++ b/audio/spiceaudio.c @@ -115,7 +115,8 @@ static int rate_get_samples (struct audio_pcm_info *info, SpiceRateCtl *rate) /* playback */ -static int line_out_init (HWVoiceOut *hw, struct audsettings *as) +static int line_out_init(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { SpiceVoiceOut *out = container_of (hw, SpiceVoiceOut, hw); struct audsettings settings; @@ -243,7 +244,7 @@ static int line_out_ctl (HWVoiceOut *hw, int cmd, ...) /* record */ -static int line_in_init (HWVoiceIn *hw, struct audsettings *as) +static int line_in_init(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque) { SpiceVoiceIn *in = container_of (hw, SpiceVoiceIn, hw); struct audsettings settings; diff --git a/audio/wavaudio.c b/audio/wavaudio.c index 6846a1a9f7..c586020c59 100644 --- a/audio/wavaudio.c +++ b/audio/wavaudio.c @@ -36,15 +36,10 @@ typedef struct WAVVoiceOut { int total_samples; } WAVVoiceOut; -static struct { +typedef struct { struct audsettings settings; const char *wav_path; -} conf = { - .settings.freq = 44100, - .settings.nchannels = 2, - .settings.fmt = AUD_FMT_S16, - .wav_path = "qemu.wav" -}; +} WAVConf; static int wav_run_out (HWVoiceOut *hw, int live) { @@ -105,7 +100,8 @@ static void le_store (uint8_t *buf, uint32_t val, int len) } } -static int wav_init_out (HWVoiceOut *hw, struct audsettings *as) +static int wav_init_out(HWVoiceOut *hw, struct audsettings *as, + void *drv_opaque) { WAVVoiceOut *wav = (WAVVoiceOut *) hw; int bits16 = 0, stereo = 0; @@ -115,9 +111,8 @@ static int wav_init_out (HWVoiceOut *hw, struct audsettings *as) 0x02, 0x00, 0x44, 0xac, 0x00, 0x00, 0x10, 0xb1, 0x02, 0x00, 0x04, 0x00, 0x10, 0x00, 0x64, 0x61, 0x74, 0x61, 0x00, 0x00, 0x00, 0x00 }; - struct audsettings wav_as = conf.settings; - - (void) as; + WAVConf *conf = drv_opaque; + struct audsettings wav_as = conf->settings; stereo = wav_as.nchannels == 2; switch (wav_as.fmt) { @@ -155,10 +150,10 @@ static int wav_init_out (HWVoiceOut *hw, struct audsettings *as) le_store (hdr + 28, hw->info.freq << (bits16 + stereo), 4); le_store (hdr + 32, 1 << (bits16 + stereo), 2); - wav->f = fopen (conf.wav_path, "wb"); + wav->f = fopen (conf->wav_path, "wb"); if (!wav->f) { dolog ("Failed to open wave file `%s'\nReason: %s\n", - conf.wav_path, strerror (errno)); + conf->wav_path, strerror (errno)); g_free (wav->pcm_buf); wav->pcm_buf = NULL; return -1; @@ -226,40 +221,49 @@ static int wav_ctl_out (HWVoiceOut *hw, int cmd, ...) return 0; } +static WAVConf glob_conf = { + .settings.freq = 44100, + .settings.nchannels = 2, + .settings.fmt = AUD_FMT_S16, + .wav_path = "qemu.wav" +}; + static void *wav_audio_init (void) { - return &conf; + WAVConf *conf = g_malloc(sizeof(WAVConf)); + *conf = glob_conf; + return conf; } static void wav_audio_fini (void *opaque) { - (void) opaque; ldebug ("wav_fini"); + g_free(opaque); } static struct audio_option wav_options[] = { { .name = "FREQUENCY", .tag = AUD_OPT_INT, - .valp = &conf.settings.freq, + .valp = &glob_conf.settings.freq, .descr = "Frequency" }, { .name = "FORMAT", .tag = AUD_OPT_FMT, - .valp = &conf.settings.fmt, + .valp = &glob_conf.settings.fmt, .descr = "Format" }, { .name = "DAC_FIXED_CHANNELS", .tag = AUD_OPT_INT, - .valp = &conf.settings.nchannels, + .valp = &glob_conf.settings.nchannels, .descr = "Number of channels (1 - mono, 2 - stereo)" }, { .name = "PATH", .tag = AUD_OPT_STR, - .valp = &conf.wav_path, + .valp = &glob_conf.wav_path, .descr = "Path to wave file" }, { /* End of list */ } diff --git a/audio/winwaveaudio.c b/audio/winwaveaudio.c deleted file mode 100644 index 8dbd145ca1..0000000000 --- a/audio/winwaveaudio.c +++ /dev/null @@ -1,717 +0,0 @@ -/* public domain */ - -#include "qemu-common.h" -#include "sysemu/sysemu.h" -#include "audio.h" - -#define AUDIO_CAP "winwave" -#include "audio_int.h" - -#include <windows.h> -#include <mmsystem.h> - -#include "audio_win_int.h" - -static struct { - int dac_headers; - int dac_samples; - int adc_headers; - int adc_samples; -} conf = { - .dac_headers = 4, - .dac_samples = 1024, - .adc_headers = 4, - .adc_samples = 1024 -}; - -typedef struct { - HWVoiceOut hw; - HWAVEOUT hwo; - WAVEHDR *hdrs; - HANDLE event; - void *pcm_buf; - int avail; - int pending; - int curhdr; - int paused; - CRITICAL_SECTION crit_sect; -} WaveVoiceOut; - -typedef struct { - HWVoiceIn hw; - HWAVEIN hwi; - WAVEHDR *hdrs; - HANDLE event; - void *pcm_buf; - int curhdr; - int paused; - int rpos; - int avail; - CRITICAL_SECTION crit_sect; -} WaveVoiceIn; - -static void winwave_log_mmresult (MMRESULT mr) -{ - const char *str = "BUG"; - - switch (mr) { - case MMSYSERR_NOERROR: - str = "Success"; - break; - - case MMSYSERR_INVALHANDLE: - str = "Specified device handle is invalid"; - break; - - case MMSYSERR_BADDEVICEID: - str = "Specified device id is out of range"; - break; - - case MMSYSERR_NODRIVER: - str = "No device driver is present"; - break; - - case MMSYSERR_NOMEM: - str = "Unable to allocate or lock memory"; - break; - - case WAVERR_SYNC: - str = "Device is synchronous but waveOutOpen was called " - "without using the WINWAVE_ALLOWSYNC flag"; - break; - - case WAVERR_UNPREPARED: - str = "The data block pointed to by the pwh parameter " - "hasn't been prepared"; - break; - - case WAVERR_STILLPLAYING: - str = "There are still buffers in the queue"; - break; - - default: - dolog ("Reason: Unknown (MMRESULT %#x)\n", mr); - return; - } - - dolog ("Reason: %s\n", str); -} - -static void GCC_FMT_ATTR (2, 3) winwave_logerr ( - MMRESULT mr, - const char *fmt, - ... - ) -{ - va_list ap; - - va_start (ap, fmt); - AUD_vlog (AUDIO_CAP, fmt, ap); - va_end (ap); - - AUD_log (NULL, " failed\n"); - winwave_log_mmresult (mr); -} - -static void winwave_anal_close_out (WaveVoiceOut *wave) -{ - MMRESULT mr; - - mr = waveOutClose (wave->hwo); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutClose"); - } - wave->hwo = NULL; -} - -static void CALLBACK winwave_callback_out ( - HWAVEOUT hwo, - UINT msg, - DWORD_PTR dwInstance, - DWORD_PTR dwParam1, - DWORD_PTR dwParam2 - ) -{ - WaveVoiceOut *wave = (WaveVoiceOut *) dwInstance; - - switch (msg) { - case WOM_DONE: - { - WAVEHDR *h = (WAVEHDR *) dwParam1; - if (!h->dwUser) { - h->dwUser = 1; - EnterCriticalSection (&wave->crit_sect); - { - wave->avail += conf.dac_samples; - } - LeaveCriticalSection (&wave->crit_sect); - if (wave->hw.poll_mode) { - if (!SetEvent (wave->event)) { - dolog ("DAC SetEvent failed %lx\n", GetLastError ()); - } - } - } - } - break; - - case WOM_CLOSE: - case WOM_OPEN: - break; - - default: - dolog ("unknown wave out callback msg %x\n", msg); - } -} - -static int winwave_init_out (HWVoiceOut *hw, struct audsettings *as) -{ - int i; - int err; - MMRESULT mr; - WAVEFORMATEX wfx; - WaveVoiceOut *wave; - - wave = (WaveVoiceOut *) hw; - - InitializeCriticalSection (&wave->crit_sect); - - err = waveformat_from_audio_settings (&wfx, as); - if (err) { - goto err0; - } - - mr = waveOutOpen (&wave->hwo, WAVE_MAPPER, &wfx, - (DWORD_PTR) winwave_callback_out, - (DWORD_PTR) wave, CALLBACK_FUNCTION); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutOpen"); - goto err1; - } - - wave->hdrs = audio_calloc (AUDIO_FUNC, conf.dac_headers, - sizeof (*wave->hdrs)); - if (!wave->hdrs) { - goto err2; - } - - audio_pcm_init_info (&hw->info, as); - hw->samples = conf.dac_samples * conf.dac_headers; - wave->avail = hw->samples; - - wave->pcm_buf = audio_calloc (AUDIO_FUNC, conf.dac_samples, - conf.dac_headers << hw->info.shift); - if (!wave->pcm_buf) { - goto err3; - } - - for (i = 0; i < conf.dac_headers; ++i) { - WAVEHDR *h = &wave->hdrs[i]; - - h->dwUser = 0; - h->dwBufferLength = conf.dac_samples << hw->info.shift; - h->lpData = advance (wave->pcm_buf, i * h->dwBufferLength); - h->dwFlags = 0; - - mr = waveOutPrepareHeader (wave->hwo, h, sizeof (*h)); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutPrepareHeader(%d)", i); - goto err4; - } - } - - return 0; - - err4: - g_free (wave->pcm_buf); - err3: - g_free (wave->hdrs); - err2: - winwave_anal_close_out (wave); - err1: - err0: - return -1; -} - -static int winwave_write (SWVoiceOut *sw, void *buf, int len) -{ - return audio_pcm_sw_write (sw, buf, len); -} - -static int winwave_run_out (HWVoiceOut *hw, int live) -{ - WaveVoiceOut *wave = (WaveVoiceOut *) hw; - int decr; - int doreset; - - EnterCriticalSection (&wave->crit_sect); - { - decr = audio_MIN (live, wave->avail); - decr = audio_pcm_hw_clip_out (hw, wave->pcm_buf, decr, wave->pending); - wave->pending += decr; - wave->avail -= decr; - } - LeaveCriticalSection (&wave->crit_sect); - - doreset = hw->poll_mode && (wave->pending >= conf.dac_samples); - if (doreset && !ResetEvent (wave->event)) { - dolog ("DAC ResetEvent failed %lx\n", GetLastError ()); - } - - while (wave->pending >= conf.dac_samples) { - MMRESULT mr; - WAVEHDR *h = &wave->hdrs[wave->curhdr]; - - h->dwUser = 0; - mr = waveOutWrite (wave->hwo, h, sizeof (*h)); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutWrite(%d)", wave->curhdr); - break; - } - - wave->pending -= conf.dac_samples; - wave->curhdr = (wave->curhdr + 1) % conf.dac_headers; - } - - return decr; -} - -static void winwave_poll (void *opaque) -{ - (void) opaque; - audio_run ("winwave_poll"); -} - -static void winwave_fini_out (HWVoiceOut *hw) -{ - int i; - MMRESULT mr; - WaveVoiceOut *wave = (WaveVoiceOut *) hw; - - mr = waveOutReset (wave->hwo); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutReset"); - } - - for (i = 0; i < conf.dac_headers; ++i) { - mr = waveOutUnprepareHeader (wave->hwo, &wave->hdrs[i], - sizeof (wave->hdrs[i])); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutUnprepareHeader(%d)", i); - } - } - - winwave_anal_close_out (wave); - - if (wave->event) { - qemu_del_wait_object (wave->event, winwave_poll, wave); - if (!CloseHandle (wave->event)) { - dolog ("DAC CloseHandle failed %lx\n", GetLastError ()); - } - wave->event = NULL; - } - - g_free (wave->pcm_buf); - wave->pcm_buf = NULL; - - g_free (wave->hdrs); - wave->hdrs = NULL; -} - -static int winwave_ctl_out (HWVoiceOut *hw, int cmd, ...) -{ - MMRESULT mr; - WaveVoiceOut *wave = (WaveVoiceOut *) hw; - - switch (cmd) { - case VOICE_ENABLE: - { - va_list ap; - int poll_mode; - - va_start (ap, cmd); - poll_mode = va_arg (ap, int); - va_end (ap); - - if (poll_mode && !wave->event) { - wave->event = CreateEvent (NULL, TRUE, TRUE, NULL); - if (!wave->event) { - dolog ("DAC CreateEvent: %lx, poll mode will be disabled\n", - GetLastError ()); - } - } - - if (wave->event) { - int ret; - - ret = qemu_add_wait_object (wave->event, winwave_poll, wave); - hw->poll_mode = (ret == 0); - } - else { - hw->poll_mode = 0; - } - wave->paused = 0; - } - return 0; - - case VOICE_DISABLE: - if (!wave->paused) { - mr = waveOutReset (wave->hwo); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveOutReset"); - } - else { - wave->paused = 1; - } - } - if (wave->event) { - qemu_del_wait_object (wave->event, winwave_poll, wave); - } - return 0; - } - return -1; -} - -static void winwave_anal_close_in (WaveVoiceIn *wave) -{ - MMRESULT mr; - - mr = waveInClose (wave->hwi); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInClose"); - } - wave->hwi = NULL; -} - -static void CALLBACK winwave_callback_in ( - HWAVEIN *hwi, - UINT msg, - DWORD_PTR dwInstance, - DWORD_PTR dwParam1, - DWORD_PTR dwParam2 - ) -{ - WaveVoiceIn *wave = (WaveVoiceIn *) dwInstance; - - switch (msg) { - case WIM_DATA: - { - WAVEHDR *h = (WAVEHDR *) dwParam1; - if (!h->dwUser) { - h->dwUser = 1; - EnterCriticalSection (&wave->crit_sect); - { - wave->avail += conf.adc_samples; - } - LeaveCriticalSection (&wave->crit_sect); - if (wave->hw.poll_mode) { - if (!SetEvent (wave->event)) { - dolog ("ADC SetEvent failed %lx\n", GetLastError ()); - } - } - } - } - break; - - case WIM_CLOSE: - case WIM_OPEN: - break; - - default: - dolog ("unknown wave in callback msg %x\n", msg); - } -} - -static void winwave_add_buffers (WaveVoiceIn *wave, int samples) -{ - int doreset; - - doreset = wave->hw.poll_mode && (samples >= conf.adc_samples); - if (doreset && !ResetEvent (wave->event)) { - dolog ("ADC ResetEvent failed %lx\n", GetLastError ()); - } - - while (samples >= conf.adc_samples) { - MMRESULT mr; - WAVEHDR *h = &wave->hdrs[wave->curhdr]; - - h->dwUser = 0; - mr = waveInAddBuffer (wave->hwi, h, sizeof (*h)); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInAddBuffer(%d)", wave->curhdr); - } - wave->curhdr = (wave->curhdr + 1) % conf.adc_headers; - samples -= conf.adc_samples; - } -} - -static int winwave_init_in (HWVoiceIn *hw, struct audsettings *as) -{ - int i; - int err; - MMRESULT mr; - WAVEFORMATEX wfx; - WaveVoiceIn *wave; - - wave = (WaveVoiceIn *) hw; - - InitializeCriticalSection (&wave->crit_sect); - - err = waveformat_from_audio_settings (&wfx, as); - if (err) { - goto err0; - } - - mr = waveInOpen (&wave->hwi, WAVE_MAPPER, &wfx, - (DWORD_PTR) winwave_callback_in, - (DWORD_PTR) wave, CALLBACK_FUNCTION); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInOpen"); - goto err1; - } - - wave->hdrs = audio_calloc (AUDIO_FUNC, conf.dac_headers, - sizeof (*wave->hdrs)); - if (!wave->hdrs) { - goto err2; - } - - audio_pcm_init_info (&hw->info, as); - hw->samples = conf.adc_samples * conf.adc_headers; - wave->avail = 0; - - wave->pcm_buf = audio_calloc (AUDIO_FUNC, conf.adc_samples, - conf.adc_headers << hw->info.shift); - if (!wave->pcm_buf) { - goto err3; - } - - for (i = 0; i < conf.adc_headers; ++i) { - WAVEHDR *h = &wave->hdrs[i]; - - h->dwUser = 0; - h->dwBufferLength = conf.adc_samples << hw->info.shift; - h->lpData = advance (wave->pcm_buf, i * h->dwBufferLength); - h->dwFlags = 0; - - mr = waveInPrepareHeader (wave->hwi, h, sizeof (*h)); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInPrepareHeader(%d)", i); - goto err4; - } - } - - wave->paused = 1; - winwave_add_buffers (wave, hw->samples); - return 0; - - err4: - g_free (wave->pcm_buf); - err3: - g_free (wave->hdrs); - err2: - winwave_anal_close_in (wave); - err1: - err0: - return -1; -} - -static void winwave_fini_in (HWVoiceIn *hw) -{ - int i; - MMRESULT mr; - WaveVoiceIn *wave = (WaveVoiceIn *) hw; - - mr = waveInReset (wave->hwi); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInReset"); - } - - for (i = 0; i < conf.adc_headers; ++i) { - mr = waveInUnprepareHeader (wave->hwi, &wave->hdrs[i], - sizeof (wave->hdrs[i])); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInUnprepareHeader(%d)", i); - } - } - - winwave_anal_close_in (wave); - - if (wave->event) { - qemu_del_wait_object (wave->event, winwave_poll, wave); - if (!CloseHandle (wave->event)) { - dolog ("ADC CloseHandle failed %lx\n", GetLastError ()); - } - wave->event = NULL; - } - - g_free (wave->pcm_buf); - wave->pcm_buf = NULL; - - g_free (wave->hdrs); - wave->hdrs = NULL; -} - -static int winwave_run_in (HWVoiceIn *hw) -{ - WaveVoiceIn *wave = (WaveVoiceIn *) hw; - int live = audio_pcm_hw_get_live_in (hw); - int dead = hw->samples - live; - int decr, ret; - - if (!dead) { - return 0; - } - - EnterCriticalSection (&wave->crit_sect); - { - decr = audio_MIN (dead, wave->avail); - wave->avail -= decr; - } - LeaveCriticalSection (&wave->crit_sect); - - ret = decr; - while (decr) { - int left = hw->samples - hw->wpos; - int conv = audio_MIN (left, decr); - hw->conv (hw->conv_buf + hw->wpos, - advance (wave->pcm_buf, wave->rpos << hw->info.shift), - conv); - - wave->rpos = (wave->rpos + conv) % hw->samples; - hw->wpos = (hw->wpos + conv) % hw->samples; - decr -= conv; - } - - winwave_add_buffers (wave, ret); - return ret; -} - -static int winwave_read (SWVoiceIn *sw, void *buf, int size) -{ - return audio_pcm_sw_read (sw, buf, size); -} - -static int winwave_ctl_in (HWVoiceIn *hw, int cmd, ...) -{ - MMRESULT mr; - WaveVoiceIn *wave = (WaveVoiceIn *) hw; - - switch (cmd) { - case VOICE_ENABLE: - { - va_list ap; - int poll_mode; - - va_start (ap, cmd); - poll_mode = va_arg (ap, int); - va_end (ap); - - if (poll_mode && !wave->event) { - wave->event = CreateEvent (NULL, TRUE, TRUE, NULL); - if (!wave->event) { - dolog ("ADC CreateEvent: %lx, poll mode will be disabled\n", - GetLastError ()); - } - } - - if (wave->event) { - int ret; - - ret = qemu_add_wait_object (wave->event, winwave_poll, wave); - hw->poll_mode = (ret == 0); - } - else { - hw->poll_mode = 0; - } - if (wave->paused) { - mr = waveInStart (wave->hwi); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInStart"); - } - wave->paused = 0; - } - } - return 0; - - case VOICE_DISABLE: - if (!wave->paused) { - mr = waveInStop (wave->hwi); - if (mr != MMSYSERR_NOERROR) { - winwave_logerr (mr, "waveInStop"); - } - else { - wave->paused = 1; - } - } - if (wave->event) { - qemu_del_wait_object (wave->event, winwave_poll, wave); - } - return 0; - } - return 0; -} - -static void *winwave_audio_init (void) -{ - return &conf; -} - -static void winwave_audio_fini (void *opaque) -{ - (void) opaque; -} - -static struct audio_option winwave_options[] = { - { - .name = "DAC_HEADERS", - .tag = AUD_OPT_INT, - .valp = &conf.dac_headers, - .descr = "DAC number of headers", - }, - { - .name = "DAC_SAMPLES", - .tag = AUD_OPT_INT, - .valp = &conf.dac_samples, - .descr = "DAC number of samples per header", - }, - { - .name = "ADC_HEADERS", - .tag = AUD_OPT_INT, - .valp = &conf.adc_headers, - .descr = "ADC number of headers", - }, - { - .name = "ADC_SAMPLES", - .tag = AUD_OPT_INT, - .valp = &conf.adc_samples, - .descr = "ADC number of samples per header", - }, - { /* End of list */ } -}; - -static struct audio_pcm_ops winwave_pcm_ops = { - .init_out = winwave_init_out, - .fini_out = winwave_fini_out, - .run_out = winwave_run_out, - .write = winwave_write, - .ctl_out = winwave_ctl_out, - .init_in = winwave_init_in, - .fini_in = winwave_fini_in, - .run_in = winwave_run_in, - .read = winwave_read, - .ctl_in = winwave_ctl_in -}; - -struct audio_driver winwave_audio_driver = { - .name = "winwave", - .descr = "Windows Waveform Audio http://msdn.microsoft.com", - .options = winwave_options, - .init = winwave_audio_init, - .fini = winwave_audio_fini, - .pcm_ops = &winwave_pcm_ops, - .can_be_default = 1, - .max_voices_out = INT_MAX, - .max_voices_in = INT_MAX, - .voice_size_out = sizeof (WaveVoiceOut), - .voice_size_in = sizeof (WaveVoiceIn) -}; diff --git a/block.c b/block.c index 2b9ceae02f..dd4f58d6cb 100644 --- a/block.c +++ b/block.c @@ -36,6 +36,7 @@ #include "qmp-commands.h" #include "qemu/timer.h" #include "qapi-event.h" +#include "block/throttle-groups.h" #ifdef CONFIG_BSD #include <sys/types.h> @@ -79,6 +80,12 @@ static QTAILQ_HEAD(, BlockDriverState) graph_bdrv_states = static QLIST_HEAD(, BlockDriver) bdrv_drivers = QLIST_HEAD_INITIALIZER(bdrv_drivers); +static int bdrv_open_inherit(BlockDriverState **pbs, const char *filename, + const char *reference, QDict *options, int flags, + BlockDriverState *parent, + const BdrvChildRole *child_role, + BlockDriver *drv, Error **errp); + static void bdrv_dirty_bitmap_truncate(BlockDriverState *bs); /* If non-zero, use only whitelisted block drivers */ static int use_bdrv_whitelist; @@ -682,8 +689,8 @@ static int bdrv_temp_snapshot_flags(int flags) } /* - * Returns the flags that bs->file should get, based on the given flags for - * the parent BDS + * Returns the flags that bs->file should get if a protocol driver is expected, + * based on the given flags for the parent BDS */ static int bdrv_inherited_flags(int flags) { @@ -700,6 +707,25 @@ static int bdrv_inherited_flags(int flags) return flags; } +const BdrvChildRole child_file = { + .inherit_flags = bdrv_inherited_flags, +}; + +/* + * Returns the flags that bs->file should get if the use of formats (and not + * only protocols) is permitted for it, based on the given flags for the parent + * BDS + */ +static int bdrv_inherited_fmt_flags(int parent_flags) +{ + int flags = child_file.inherit_flags(parent_flags); + return flags & ~BDRV_O_PROTOCOL; +} + +const BdrvChildRole child_format = { + .inherit_flags = bdrv_inherited_fmt_flags, +}; + /* * Returns the flags that bs->backing_hd should get, based on the given flags * for the parent BDS @@ -715,6 +741,10 @@ static int bdrv_backing_flags(int flags) return flags; } +static const BdrvChildRole child_backing = { + .inherit_flags = bdrv_backing_flags, +}; + static int bdrv_open_flags(BlockDriverState *bs, int flags) { int open_flags = flags | BDRV_O_CACHE_WB; @@ -767,6 +797,19 @@ static void bdrv_assign_node_name(BlockDriverState *bs, QTAILQ_INSERT_TAIL(&graph_bdrv_states, bs, node_list); } +static QemuOptsList bdrv_runtime_opts = { + .name = "bdrv_common", + .head = QTAILQ_HEAD_INITIALIZER(bdrv_runtime_opts.head), + .desc = { + { + .name = "node-name", + .type = QEMU_OPT_STRING, + .help = "Node name of the block device node", + }, + { /* end of list */ } + }, +}; + /* * Common part for opening disk images and files * @@ -778,6 +821,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, int ret, open_flags; const char *filename; const char *node_name = NULL; + QemuOpts *opts; Error *local_err = NULL; assert(drv != NULL); @@ -798,23 +842,22 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, trace_bdrv_open_common(bs, filename ?: "", flags, drv->format_name); - node_name = qdict_get_try_str(options, "node-name"); - bdrv_assign_node_name(bs, node_name, &local_err); + opts = qemu_opts_create(&bdrv_runtime_opts, NULL, 0, &error_abort); + qemu_opts_absorb_qdict(opts, options, &local_err); if (local_err) { error_propagate(errp, local_err); - return -EINVAL; + ret = -EINVAL; + goto fail_opts; } - qdict_del(options, "node-name"); - /* bdrv_open() with directly using a protocol as drv. This layer is already - * opened, so assign it to bs (while file becomes a closed BlockDriverState) - * and return immediately. */ - if (file != NULL && drv->bdrv_file_open) { - bdrv_swap(file, bs); - return 0; + node_name = qemu_opt_get(opts, "node-name"); + bdrv_assign_node_name(bs, node_name, &local_err); + if (local_err) { + error_propagate(errp, local_err); + ret = -EINVAL; + goto fail_opts; } - bs->open_flags = flags; bs->guest_block_size = 512; bs->request_alignment = 512; bs->zero_beyond_eof = true; @@ -827,7 +870,8 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, ? "Driver '%s' can only be used for read-only devices" : "Driver '%s' is not whitelisted", drv->format_name); - return -ENOTSUP; + ret = -ENOTSUP; + goto fail_opts; } assert(bs->copy_on_read == 0); /* bdrv_new() and bdrv_close() make it so */ @@ -836,7 +880,8 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, bdrv_enable_copy_on_read(bs); } else { error_setg(errp, "Can't use copy-on-read on read-only device"); - return -EINVAL; + ret = -EINVAL; + goto fail_opts; } } @@ -902,6 +947,8 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, assert(bdrv_opt_mem_align(bs) != 0); assert(bdrv_min_mem_align(bs) != 0); assert((bs->request_alignment != 0) || bs->sg); + + qemu_opts_del(opts); return 0; free_and_fail: @@ -909,6 +956,8 @@ free_and_fail: g_free(bs->opaque); bs->opaque = NULL; bs->drv = NULL; +fail_opts: + qemu_opts_del(opts); return ret; } @@ -942,14 +991,17 @@ static QDict *parse_json_filename(const char *filename, Error **errp) /* * Fills in default options for opening images and converts the legacy * filename/flags pair to option QDict entries. + * The BDRV_O_PROTOCOL flag in *flags will be set or cleared accordingly if a + * block driver has been specified explicitly. */ -static int bdrv_fill_options(QDict **options, const char **pfilename, int flags, - BlockDriver *drv, Error **errp) +static int bdrv_fill_options(QDict **options, const char **pfilename, + int *flags, BlockDriver *drv, Error **errp) { const char *filename = *pfilename; const char *drvname; - bool protocol = flags & BDRV_O_PROTOCOL; + bool protocol = *flags & BDRV_O_PROTOCOL; bool parse_filename = false; + BlockDriver *tmp_drv; Error *local_err = NULL; /* Parse json: pseudo-protocol */ @@ -967,6 +1019,24 @@ static int bdrv_fill_options(QDict **options, const char **pfilename, int flags, *pfilename = filename = NULL; } + drvname = qdict_get_try_str(*options, "driver"); + + /* If the user has explicitly specified the driver, this choice should + * override the BDRV_O_PROTOCOL flag */ + tmp_drv = drv; + if (!tmp_drv && drvname) { + tmp_drv = bdrv_find_format(drvname); + } + if (tmp_drv) { + protocol = tmp_drv->bdrv_file_open; + } + + if (protocol) { + *flags |= BDRV_O_PROTOCOL; + } else { + *flags &= ~BDRV_O_PROTOCOL; + } + /* Fetch the file name from the options QDict if necessary */ if (protocol && filename) { if (!qdict_haskey(*options, "filename")) { @@ -981,7 +1051,6 @@ static int bdrv_fill_options(QDict **options, const char **pfilename, int flags, /* Find the right block driver */ filename = qdict_get_try_str(*options, "filename"); - drvname = qdict_get_try_str(*options, "driver"); if (drv) { if (drvname) { @@ -1118,9 +1187,10 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp) } assert(bs->backing_hd == NULL); - ret = bdrv_open(&backing_hd, - *backing_filename ? backing_filename : NULL, NULL, options, - bdrv_backing_flags(bs->open_flags), NULL, &local_err); + ret = bdrv_open_inherit(&backing_hd, + *backing_filename ? backing_filename : NULL, + NULL, options, 0, bs, &child_backing, + NULL, &local_err); if (ret < 0) { bdrv_unref(backing_hd); backing_hd = NULL; @@ -1154,7 +1224,8 @@ free_exit: * To conform with the behavior of bdrv_open(), *pbs has to be NULL. */ int bdrv_open_image(BlockDriverState **pbs, const char *filename, - QDict *options, const char *bdref_key, int flags, + QDict *options, const char *bdref_key, + BlockDriverState* parent, const BdrvChildRole *child_role, bool allow_none, Error **errp) { QDict *image_options; @@ -1182,7 +1253,8 @@ int bdrv_open_image(BlockDriverState **pbs, const char *filename, goto done; } - ret = bdrv_open(pbs, filename, reference, image_options, flags, NULL, errp); + ret = bdrv_open_inherit(pbs, filename, reference, image_options, 0, + parent, child_role, NULL, errp); done: qdict_del(options, bdref_key); @@ -1254,6 +1326,19 @@ out: return ret; } +static void bdrv_attach_child(BlockDriverState *parent_bs, + BlockDriverState *child_bs, + const BdrvChildRole *child_role) +{ + BdrvChild *child = g_new(BdrvChild, 1); + *child = (BdrvChild) { + .bs = child_bs, + .role = child_role, + }; + + QLIST_INSERT_HEAD(&parent_bs->children, child, next); +} + /* * Opens a disk image (raw, qcow2, vmdk, ...) * @@ -1269,9 +1354,11 @@ out: * should be opened. If specified, neither options nor a filename may be given, * nor can an existing BDS be reused (that is, *pbs has to be NULL). */ -int bdrv_open(BlockDriverState **pbs, const char *filename, - const char *reference, QDict *options, int flags, - BlockDriver *drv, Error **errp) +static int bdrv_open_inherit(BlockDriverState **pbs, const char *filename, + const char *reference, QDict *options, int flags, + BlockDriverState *parent, + const BdrvChildRole *child_role, + BlockDriver *drv, Error **errp) { int ret; BlockDriverState *file = NULL, *bs; @@ -1280,6 +1367,8 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, int snapshot_flags = 0; assert(pbs); + assert(!child_role || !flags); + assert(!child_role == !parent); if (reference) { bool options_non_empty = options ? qdict_size(options) : false; @@ -1302,6 +1391,9 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, return -ENODEV; } bdrv_ref(bs); + if (child_role) { + bdrv_attach_child(parent, bs, child_role); + } *pbs = bs; return 0; } @@ -1317,7 +1409,12 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, options = qdict_new(); } - ret = bdrv_fill_options(&options, &filename, flags, drv, &local_err); + if (child_role) { + bs->inherits_from = parent; + flags = child_role->inherit_flags(parent->open_flags); + } + + ret = bdrv_fill_options(&options, &filename, &flags, drv, &local_err); if (local_err) { goto fail; } @@ -1336,12 +1433,8 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, } assert(drvname || !(flags & BDRV_O_PROTOCOL)); - if (drv && !drv->bdrv_file_open) { - /* If the user explicitly wants a format driver here, we'll need to add - * another layer for the protocol in bs->file */ - flags &= ~BDRV_O_PROTOCOL; - } + bs->open_flags = flags; bs->options = options; options = qdict_clone_shallow(options); @@ -1356,9 +1449,9 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, } assert(file == NULL); + bs->open_flags = flags; ret = bdrv_open_image(&file, filename, options, "file", - bdrv_inherited_flags(flags), - true, &local_err); + bs, &child_file, true, &local_err); if (ret < 0) { goto fail; } @@ -1377,6 +1470,12 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, goto fail; } + /* BDRV_O_PROTOCOL must be set iff a protocol BDS is about to be created */ + assert(!!(flags & BDRV_O_PROTOCOL) == !!drv->bdrv_file_open); + /* file must be NULL if a protocol BDS is about to be created + * (the inverse results in an error message from bdrv_open_common()) */ + assert(!(flags & BDRV_O_PROTOCOL) || !file); + /* Open the image */ ret = bdrv_open_common(bs, file, options, flags, drv, &local_err); if (ret < 0) { @@ -1439,6 +1538,10 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, goto close_and_fail; } + if (child_role) { + bdrv_attach_child(parent, bs, child_role); + } + QDECREF(options); *pbs = bs; return 0; @@ -1475,6 +1578,14 @@ close_and_fail: return ret; } +int bdrv_open(BlockDriverState **pbs, const char *filename, + const char *reference, QDict *options, int flags, + BlockDriver *drv, Error **errp) +{ + return bdrv_open_inherit(pbs, filename, reference, options, flags, NULL, + NULL, drv, errp); +} + typedef struct BlockReopenQueueEntry { bool prepared; BDRVReopenState state; @@ -1505,6 +1616,8 @@ BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue, assert(bs != NULL); BlockReopenQueueEntry *bs_entry; + BdrvChild *child; + if (bs_queue == NULL) { bs_queue = g_new0(BlockReopenQueue, 1); QSIMPLEQ_INIT(bs_queue); @@ -1513,8 +1626,15 @@ BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue, /* bdrv_open() masks this flag out */ flags &= ~BDRV_O_PROTOCOL; - if (bs->file) { - bdrv_reopen_queue(bs_queue, bs->file, bdrv_inherited_flags(flags)); + QLIST_FOREACH(child, &bs->children, next) { + int child_flags; + + if (child->bs->inherits_from != bs) { + continue; + } + + child_flags = child->role->inherit_flags(flags); + bdrv_reopen_queue(bs_queue, child->bs, child_flags); } bs_entry = g_new0(BlockReopenQueueEntry, 1); @@ -1725,6 +1845,16 @@ void bdrv_close(BlockDriverState *bs) notifier_list_notify(&bs->close_notifiers, bs); if (bs->drv) { + BdrvChild *child, *next; + + QLIST_FOREACH_SAFE(child, &bs->children, next, next) { + if (child->bs->inherits_from == bs) { + child->bs->inherits_from = NULL; + } + QLIST_REMOVE(child, next); + g_free(child); + } + if (bs->backing_hd) { BlockDriverState *backing_hd = bs->backing_hd; bdrv_set_backing_hd(bs, NULL); @@ -1822,12 +1952,18 @@ static void bdrv_move_feature_fields(BlockDriverState *bs_dest, bs_dest->enable_write_cache = bs_src->enable_write_cache; /* i/o throttled req */ - memcpy(&bs_dest->throttle_state, - &bs_src->throttle_state, - sizeof(ThrottleState)); + bs_dest->throttle_state = bs_src->throttle_state, + bs_dest->io_limits_enabled = bs_src->io_limits_enabled; + bs_dest->pending_reqs[0] = bs_src->pending_reqs[0]; + bs_dest->pending_reqs[1] = bs_src->pending_reqs[1]; bs_dest->throttled_reqs[0] = bs_src->throttled_reqs[0]; bs_dest->throttled_reqs[1] = bs_src->throttled_reqs[1]; - bs_dest->io_limits_enabled = bs_src->io_limits_enabled; + memcpy(&bs_dest->round_robin, + &bs_src->round_robin, + sizeof(bs_dest->round_robin)); + memcpy(&bs_dest->throttle_timers, + &bs_src->throttle_timers, + sizeof(ThrottleTimers)); /* r/w error */ bs_dest->on_read_error = bs_src->on_read_error; @@ -1869,6 +2005,10 @@ static void bdrv_move_feature_fields(BlockDriverState *bs_dest, void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old) { BlockDriverState tmp; + BdrvChild *child; + + bdrv_drain(bs_new); + bdrv_drain(bs_old); /* The code needs to swap the node_name but simply swapping node_list won't * work so first remove the nodes from the graph list, do the swap then @@ -1881,12 +2021,21 @@ void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old) QTAILQ_REMOVE(&graph_bdrv_states, bs_old, node_list); } + /* If the BlockDriverState is part of a throttling group acquire + * its lock since we're going to mess with the protected fields. + * Otherwise there's no need to worry since no one else can touch + * them. */ + if (bs_old->throttle_state) { + throttle_group_lock(bs_old); + } + /* bs_new must be unattached and shouldn't have anything fancy enabled */ assert(!bs_new->blk); assert(QLIST_EMPTY(&bs_new->dirty_bitmaps)); assert(bs_new->job == NULL); assert(bs_new->io_limits_enabled == false); - assert(!throttle_have_timer(&bs_new->throttle_state)); + assert(bs_new->throttle_state == NULL); + assert(!throttle_timers_are_initialized(&bs_new->throttle_timers)); tmp = *bs_new; *bs_new = *bs_old; @@ -1903,7 +2052,13 @@ void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old) /* Check a few fields that should remain attached to the device */ assert(bs_new->job == NULL); assert(bs_new->io_limits_enabled == false); - assert(!throttle_have_timer(&bs_new->throttle_state)); + assert(bs_new->throttle_state == NULL); + assert(!throttle_timers_are_initialized(&bs_new->throttle_timers)); + + /* Release the ThrottleGroup lock */ + if (bs_old->throttle_state) { + throttle_group_unlock(bs_old); + } /* insert the nodes back into the graph node list if needed */ if (bs_new->node_name[0] != '\0') { @@ -1913,6 +2068,30 @@ void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old) QTAILQ_INSERT_TAIL(&graph_bdrv_states, bs_old, node_list); } + /* + * Update lh_first.le_prev for non-empty lists. + * + * The head of the op blocker list doesn't change because it is moved back + * in bdrv_move_feature_fields(). + */ + assert(QLIST_EMPTY(&bs_old->tracked_requests)); + assert(QLIST_EMPTY(&bs_new->tracked_requests)); + + QLIST_FIX_HEAD_PTR(&bs_new->children, next); + QLIST_FIX_HEAD_PTR(&bs_old->children, next); + + /* Update references in bs->opaque and children */ + QLIST_FOREACH(child, &bs_old->children, next) { + if (child->bs->inherits_from == bs_new) { + child->bs->inherits_from = bs_old; + } + } + QLIST_FOREACH(child, &bs_new->children, next) { + if (child->bs->inherits_from == bs_old) { + child->bs->inherits_from = bs_new; + } + } + bdrv_rebind(bs_new); bdrv_rebind(bs_old); } @@ -1935,6 +2114,7 @@ void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top) /* The contents of 'tmp' will become bs_top, as we are * swapping bs_new and bs_top contents. */ bdrv_set_backing_hd(bs_top, bs_new); + bdrv_attach_child(bs_top, bs_new, &child_backing); } static void bdrv_delete(BlockDriverState *bs) @@ -3220,10 +3400,9 @@ static void bdrv_dirty_bitmap_truncate(BlockDriverState *bs) uint64_t size = bdrv_nb_sectors(bs); QLIST_FOREACH(bitmap, &bs->dirty_bitmaps, list) { - if (bdrv_dirty_bitmap_frozen(bitmap)) { - continue; - } + assert(!bdrv_dirty_bitmap_frozen(bitmap)); hbitmap_truncate(bitmap->bitmap, size); + bitmap->size = size; } } @@ -3691,7 +3870,7 @@ void bdrv_detach_aio_context(BlockDriverState *bs) } if (bs->io_limits_enabled) { - throttle_detach_aio_context(&bs->throttle_state); + throttle_timers_detach_aio_context(&bs->throttle_timers); } if (bs->drv->bdrv_detach_aio_context) { bs->drv->bdrv_detach_aio_context(bs); @@ -3727,7 +3906,7 @@ void bdrv_attach_aio_context(BlockDriverState *bs, bs->drv->bdrv_attach_aio_context(bs, new_context); } if (bs->io_limits_enabled) { - throttle_attach_aio_context(&bs->throttle_state, new_context); + throttle_timers_attach_aio_context(&bs->throttle_timers, new_context); } QLIST_FOREACH(ban, &bs->aio_notifiers, list) { diff --git a/block/Makefile.objs b/block/Makefile.objs index 0d8c2a4ab6..c34fd7cdc2 100644 --- a/block/Makefile.objs +++ b/block/Makefile.objs @@ -10,6 +10,7 @@ block-obj-$(CONFIG_WIN32) += raw-win32.o win32-aio.o block-obj-$(CONFIG_POSIX) += raw-posix.o block-obj-$(CONFIG_LINUX_AIO) += linux-aio.o block-obj-y += null.o mirror.o io.o +block-obj-y += throttle-groups.o block-obj-y += nbd.o nbd-client.o sheepdog.o block-obj-$(CONFIG_LIBISCSI) += iscsi.o diff --git a/block/blkdebug.c b/block/blkdebug.c index 1e92607ef3..bc247f46f5 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -429,7 +429,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags, /* Open the backing file */ assert(bs->file == NULL); ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-image"), options, "image", - flags | BDRV_O_PROTOCOL, false, &local_err); + bs, &child_file, false, &local_err); if (ret < 0) { error_propagate(errp, local_err); goto out; diff --git a/block/blkverify.c b/block/blkverify.c index 438dff8bcb..d277e63220 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -125,7 +125,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags, /* Open the raw file */ assert(bs->file == NULL); ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-raw"), options, - "raw", flags | BDRV_O_PROTOCOL, false, &local_err); + "raw", bs, &child_file, false, &local_err); if (ret < 0) { error_propagate(errp, local_err); goto fail; @@ -134,7 +134,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags, /* Open the test file */ assert(s->test_file == NULL); ret = bdrv_open_image(&s->test_file, qemu_opt_get(opts, "x-image"), options, - "test", flags, false, &local_err); + "test", bs, &child_format, false, &local_err); if (ret < 0) { error_propagate(errp, local_err); s->test_file = NULL; diff --git a/block/io.c b/block/io.c index e394d92626..bb4f78784e 100644 --- a/block/io.c +++ b/block/io.c @@ -23,9 +23,9 @@ */ #include "trace.h" -#include "sysemu/qtest.h" #include "block/blockjob.h" #include "block/block_int.h" +#include "block/throttle-groups.h" #define NOT_DONE 0x7fffffff /* used while emulated sync operation in progress */ @@ -65,7 +65,7 @@ void bdrv_set_io_limits(BlockDriverState *bs, { int i; - throttle_config(&bs->throttle_state, cfg); + throttle_group_config(bs, cfg); for (i = 0; i < 2; i++) { qemu_co_enter_next(&bs->throttled_reqs[i]); @@ -95,72 +95,33 @@ static bool bdrv_start_throttled_reqs(BlockDriverState *bs) void bdrv_io_limits_disable(BlockDriverState *bs) { bs->io_limits_enabled = false; - bdrv_start_throttled_reqs(bs); - - throttle_destroy(&bs->throttle_state); -} - -static void bdrv_throttle_read_timer_cb(void *opaque) -{ - BlockDriverState *bs = opaque; - qemu_co_enter_next(&bs->throttled_reqs[0]); -} - -static void bdrv_throttle_write_timer_cb(void *opaque) -{ - BlockDriverState *bs = opaque; - qemu_co_enter_next(&bs->throttled_reqs[1]); + throttle_group_unregister_bs(bs); } /* should be called before bdrv_set_io_limits if a limit is set */ -void bdrv_io_limits_enable(BlockDriverState *bs) +void bdrv_io_limits_enable(BlockDriverState *bs, const char *group) { - int clock_type = QEMU_CLOCK_REALTIME; - - if (qtest_enabled()) { - /* For testing block IO throttling only */ - clock_type = QEMU_CLOCK_VIRTUAL; - } assert(!bs->io_limits_enabled); - throttle_init(&bs->throttle_state, - bdrv_get_aio_context(bs), - clock_type, - bdrv_throttle_read_timer_cb, - bdrv_throttle_write_timer_cb, - bs); + throttle_group_register_bs(bs, group); bs->io_limits_enabled = true; } -/* This function makes an IO wait if needed - * - * @nb_sectors: the number of sectors of the IO - * @is_write: is the IO a write - */ -static void bdrv_io_limits_intercept(BlockDriverState *bs, - unsigned int bytes, - bool is_write) +void bdrv_io_limits_update_group(BlockDriverState *bs, const char *group) { - /* does this io must wait */ - bool must_wait = throttle_schedule_timer(&bs->throttle_state, is_write); - - /* if must wait or any request of this type throttled queue the IO */ - if (must_wait || - !qemu_co_queue_empty(&bs->throttled_reqs[is_write])) { - qemu_co_queue_wait(&bs->throttled_reqs[is_write]); + /* this bs is not part of any group */ + if (!bs->throttle_state) { + return; } - /* the IO will be executed, do the accounting */ - throttle_account(&bs->throttle_state, is_write, bytes); - - - /* if the next request must wait -> do nothing */ - if (throttle_schedule_timer(&bs->throttle_state, is_write)) { + /* this bs is a part of the same group than the one we want */ + if (!g_strcmp0(throttle_group_get_name(bs), group)) { return; } - /* else queue next request for execution */ - qemu_co_queue_next(&bs->throttled_reqs[is_write]); + /* need to change the group this bs belong to */ + bdrv_io_limits_disable(bs); + bdrv_io_limits_enable(bs, group); } void bdrv_setup_io_funcs(BlockDriver *bdrv) @@ -967,7 +928,7 @@ static int coroutine_fn bdrv_co_do_preadv(BlockDriverState *bs, /* throttling disk I/O */ if (bs->io_limits_enabled) { - bdrv_io_limits_intercept(bs, bytes, false); + throttle_group_co_io_limits_intercept(bs, bytes, false); } /* Align read if necessary by padding qiov */ @@ -1297,7 +1258,7 @@ static int coroutine_fn bdrv_co_do_pwritev(BlockDriverState *bs, /* throttling disk I/O */ if (bs->io_limits_enabled) { - bdrv_io_limits_intercept(bs, bytes, true); + throttle_group_co_io_limits_intercept(bs, bytes, true); } /* diff --git a/block/qapi.c b/block/qapi.c index 18d2b95f54..a738148bce 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -24,6 +24,7 @@ #include "block/qapi.h" #include "block/block_int.h" +#include "block/throttle-groups.h" #include "block/write-threshold.h" #include "qmp-commands.h" #include "qapi-visit.h" @@ -65,7 +66,9 @@ BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs, Error **errp) if (bs->io_limits_enabled) { ThrottleConfig cfg; - throttle_get_config(&bs->throttle_state, &cfg); + + throttle_group_get_config(bs, &cfg); + info->bps = cfg.buckets[THROTTLE_BPS_TOTAL].avg; info->bps_rd = cfg.buckets[THROTTLE_BPS_READ].avg; info->bps_wr = cfg.buckets[THROTTLE_BPS_WRITE].avg; @@ -90,6 +93,9 @@ BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs, Error **errp) info->has_iops_size = cfg.op_size; info->iops_size = cfg.op_size; + + info->has_group = true; + info->group = g_strdup(throttle_group_get_name(bs)); } info->write_threshold = bdrv_write_threshold_get(bs); diff --git a/block/qcow2.c b/block/qcow2.c index f7b4cc6a32..c4f6938a36 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -483,9 +483,11 @@ static const char *overlap_bool_option_names[QCOW2_OL_MAX_BITNR] = { [QCOW2_OL_INACTIVE_L2_BITNR] = QCOW2_OPT_OVERLAP_INACTIVE_L2, }; -static void read_cache_sizes(QemuOpts *opts, uint64_t *l2_cache_size, +static void read_cache_sizes(BlockDriverState *bs, QemuOpts *opts, + uint64_t *l2_cache_size, uint64_t *refcount_cache_size, Error **errp) { + BDRVQcowState *s = bs->opaque; uint64_t combined_cache_size; bool l2_cache_size_set, refcount_cache_size_set, combined_cache_size_set; @@ -525,7 +527,9 @@ static void read_cache_sizes(QemuOpts *opts, uint64_t *l2_cache_size, } } else { if (!l2_cache_size_set && !refcount_cache_size_set) { - *l2_cache_size = DEFAULT_L2_CACHE_BYTE_SIZE; + *l2_cache_size = MAX(DEFAULT_L2_CACHE_BYTE_SIZE, + (uint64_t)DEFAULT_L2_CACHE_CLUSTERS + * s->cluster_size); *refcount_cache_size = *l2_cache_size / DEFAULT_L2_REFCOUNT_SIZE_RATIO; } else if (!l2_cache_size_set) { @@ -803,7 +807,8 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } - read_cache_sizes(opts, &l2_cache_size, &refcount_cache_size, &local_err); + read_cache_sizes(bs, opts, &l2_cache_size, &refcount_cache_size, + &local_err); if (local_err) { error_propagate(errp, local_err); ret = -EINVAL; diff --git a/block/qcow2.h b/block/qcow2.h index 0076512af4..5936d299a3 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -62,11 +62,14 @@ #define MIN_CLUSTER_BITS 9 #define MAX_CLUSTER_BITS 21 -#define MIN_L2_CACHE_SIZE 1 /* cluster */ +/* Must be at least 2 to cover COW */ +#define MIN_L2_CACHE_SIZE 2 /* clusters */ /* Must be at least 4 to cover all cases of refcount table growth */ #define MIN_REFCOUNT_CACHE_SIZE 4 /* clusters */ +/* Whichever is more */ +#define DEFAULT_L2_CACHE_CLUSTERS 8 /* clusters */ #define DEFAULT_L2_CACHE_BYTE_SIZE 1048576 /* bytes */ /* The refblock cache needs only a fourth of the L2 cache size to cover as many diff --git a/block/quorum.c b/block/quorum.c index f91ef75a84..77e55b2775 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -866,25 +866,18 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, Error *local_err = NULL; QemuOpts *opts = NULL; bool *opened; - QDict *sub = NULL; - QList *list = NULL; - const QListEntry *lentry; int i; int ret = 0; qdict_flatten(options); - qdict_extract_subqdict(options, &sub, "children."); - qdict_array_split(sub, &list); - if (qdict_size(sub)) { - error_setg(&local_err, "Invalid option children.%s", - qdict_first(sub)->key); + /* count how many different children are present */ + s->num_children = qdict_array_entries(options, "children."); + if (s->num_children < 0) { + error_setg(&local_err, "Option children is not a valid array"); ret = -EINVAL; goto exit; } - - /* count how many different children are present */ - s->num_children = qlist_size(list); if (s->num_children < 2) { error_setg(&local_err, "Number of provided children must be greater than 1"); @@ -937,37 +930,17 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, s->bs = g_new0(BlockDriverState *, s->num_children); opened = g_new0(bool, s->num_children); - for (i = 0, lentry = qlist_first(list); lentry; - lentry = qlist_next(lentry), i++) { - QDict *d; - QString *string; - - switch (qobject_type(lentry->value)) - { - /* List of options */ - case QTYPE_QDICT: - d = qobject_to_qdict(lentry->value); - QINCREF(d); - ret = bdrv_open(&s->bs[i], NULL, NULL, d, flags, NULL, - &local_err); - break; - - /* QMP reference */ - case QTYPE_QSTRING: - string = qobject_to_qstring(lentry->value); - ret = bdrv_open(&s->bs[i], NULL, qstring_get_str(string), NULL, - flags, NULL, &local_err); - break; - - default: - error_setg(&local_err, "Specification of child block device %i " - "is invalid", i); - ret = -EINVAL; - } + for (i = 0; i < s->num_children; i++) { + char indexstr[32]; + ret = snprintf(indexstr, 32, "children.%d", i); + assert(ret < 32); + ret = bdrv_open_image(&s->bs[i], NULL, options, indexstr, bs, + &child_format, false, &local_err); if (ret < 0) { goto close_exit; } + opened[i] = true; } @@ -990,8 +963,6 @@ exit: if (local_err) { error_propagate(errp, local_err); } - QDECREF(list); - QDECREF(sub); return ret; } diff --git a/block/raw-posix.c b/block/raw-posix.c index 2990e954ae..44ade8cf4e 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -1848,8 +1848,9 @@ static int64_t coroutine_fn raw_co_get_block_status(BlockDriverState *bs, *pnum = nb_sectors; ret = BDRV_BLOCK_DATA; } else if (data == start) { - /* On a data extent, compute sectors to the end of the extent. */ - *pnum = MIN(nb_sectors, (hole - start) / BDRV_SECTOR_SIZE); + /* On a data extent, compute sectors to the end of the extent, + * possibly including a partial sector at EOF. */ + *pnum = MIN(nb_sectors, DIV_ROUND_UP(hole - start, BDRV_SECTOR_SIZE)); ret = BDRV_BLOCK_DATA; } else { /* On a hole, compute sectors to the beginning of the next extent. */ diff --git a/block/throttle-groups.c b/block/throttle-groups.c new file mode 100644 index 0000000000..efc462fbc5 --- /dev/null +++ b/block/throttle-groups.c @@ -0,0 +1,496 @@ +/* + * QEMU block throttling group infrastructure + * + * Copyright (C) Nodalink, EURL. 2014 + * Copyright (C) Igalia, S.L. 2015 + * + * Authors: + * Benoît Canet <benoit.canet@nodalink.com> + * Alberto Garcia <berto@igalia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 or + * (at your option) version 3 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "block/throttle-groups.h" +#include "qemu/queue.h" +#include "qemu/thread.h" +#include "sysemu/qtest.h" + +/* The ThrottleGroup structure (with its ThrottleState) is shared + * among different BlockDriverState and it's independent from + * AioContext, so in order to use it from different threads it needs + * its own locking. + * + * This locking is however handled internally in this file, so it's + * mostly transparent to outside users (but see the documentation in + * throttle_groups_lock()). + * + * The whole ThrottleGroup structure is private and invisible to + * outside users, that only use it through its ThrottleState. + * + * In addition to the ThrottleGroup structure, BlockDriverState has + * fields that need to be accessed by other members of the group and + * therefore also need to be protected by this lock. Once a BDS is + * registered in a group those fields can be accessed by other threads + * any time. + * + * Again, all this is handled internally and is mostly transparent to + * the outside. The 'throttle_timers' field however has an additional + * constraint because it may be temporarily invalid (see for example + * bdrv_set_aio_context()). Therefore in this file a thread will + * access some other BDS's timers only after verifying that that BDS + * has throttled requests in the queue. + */ +typedef struct ThrottleGroup { + char *name; /* This is constant during the lifetime of the group */ + + QemuMutex lock; /* This lock protects the following four fields */ + ThrottleState ts; + QLIST_HEAD(, BlockDriverState) head; + BlockDriverState *tokens[2]; + bool any_timer_armed[2]; + + /* These two are protected by the global throttle_groups_lock */ + unsigned refcount; + QTAILQ_ENTRY(ThrottleGroup) list; +} ThrottleGroup; + +static QemuMutex throttle_groups_lock; +static QTAILQ_HEAD(, ThrottleGroup) throttle_groups = + QTAILQ_HEAD_INITIALIZER(throttle_groups); + +/* Increments the reference count of a ThrottleGroup given its name. + * + * If no ThrottleGroup is found with the given name a new one is + * created. + * + * @name: the name of the ThrottleGroup + * @ret: the ThrottleGroup + */ +static ThrottleGroup *throttle_group_incref(const char *name) +{ + ThrottleGroup *tg = NULL; + ThrottleGroup *iter; + + qemu_mutex_lock(&throttle_groups_lock); + + /* Look for an existing group with that name */ + QTAILQ_FOREACH(iter, &throttle_groups, list) { + if (!strcmp(name, iter->name)) { + tg = iter; + break; + } + } + + /* Create a new one if not found */ + if (!tg) { + tg = g_new0(ThrottleGroup, 1); + tg->name = g_strdup(name); + qemu_mutex_init(&tg->lock); + throttle_init(&tg->ts); + QLIST_INIT(&tg->head); + + QTAILQ_INSERT_TAIL(&throttle_groups, tg, list); + } + + tg->refcount++; + + qemu_mutex_unlock(&throttle_groups_lock); + + return tg; +} + +/* Decrease the reference count of a ThrottleGroup. + * + * When the reference count reaches zero the ThrottleGroup is + * destroyed. + * + * @tg: The ThrottleGroup to unref + */ +static void throttle_group_unref(ThrottleGroup *tg) +{ + qemu_mutex_lock(&throttle_groups_lock); + if (--tg->refcount == 0) { + QTAILQ_REMOVE(&throttle_groups, tg, list); + qemu_mutex_destroy(&tg->lock); + g_free(tg->name); + g_free(tg); + } + qemu_mutex_unlock(&throttle_groups_lock); +} + +/* Get the name from a BlockDriverState's ThrottleGroup. The name (and + * the pointer) is guaranteed to remain constant during the lifetime + * of the group. + * + * @bs: a BlockDriverState that is member of a throttling group + * @ret: the name of the group. + */ +const char *throttle_group_get_name(BlockDriverState *bs) +{ + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + return tg->name; +} + +/* Return the next BlockDriverState in the round-robin sequence, + * simulating a circular list. + * + * This assumes that tg->lock is held. + * + * @bs: the current BlockDriverState + * @ret: the next BlockDriverState in the sequence + */ +static BlockDriverState *throttle_group_next_bs(BlockDriverState *bs) +{ + ThrottleState *ts = bs->throttle_state; + ThrottleGroup *tg = container_of(ts, ThrottleGroup, ts); + BlockDriverState *next = QLIST_NEXT(bs, round_robin); + + if (!next) { + return QLIST_FIRST(&tg->head); + } + + return next; +} + +/* Return the next BlockDriverState in the round-robin sequence with + * pending I/O requests. + * + * This assumes that tg->lock is held. + * + * @bs: the current BlockDriverState + * @is_write: the type of operation (read/write) + * @ret: the next BlockDriverState with pending requests, or bs + * if there is none. + */ +static BlockDriverState *next_throttle_token(BlockDriverState *bs, + bool is_write) +{ + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + BlockDriverState *token, *start; + + start = token = tg->tokens[is_write]; + + /* get next bs round in round robin style */ + token = throttle_group_next_bs(token); + while (token != start && !token->pending_reqs[is_write]) { + token = throttle_group_next_bs(token); + } + + /* If no IO are queued for scheduling on the next round robin token + * then decide the token is the current bs because chances are + * the current bs get the current request queued. + */ + if (token == start && !token->pending_reqs[is_write]) { + token = bs; + } + + return token; +} + +/* Check if the next I/O request for a BlockDriverState needs to be + * throttled or not. If there's no timer set in this group, set one + * and update the token accordingly. + * + * This assumes that tg->lock is held. + * + * @bs: the current BlockDriverState + * @is_write: the type of operation (read/write) + * @ret: whether the I/O request needs to be throttled or not + */ +static bool throttle_group_schedule_timer(BlockDriverState *bs, + bool is_write) +{ + ThrottleState *ts = bs->throttle_state; + ThrottleTimers *tt = &bs->throttle_timers; + ThrottleGroup *tg = container_of(ts, ThrottleGroup, ts); + bool must_wait; + + /* Check if any of the timers in this group is already armed */ + if (tg->any_timer_armed[is_write]) { + return true; + } + + must_wait = throttle_schedule_timer(ts, tt, is_write); + + /* If a timer just got armed, set bs as the current token */ + if (must_wait) { + tg->tokens[is_write] = bs; + tg->any_timer_armed[is_write] = true; + } + + return must_wait; +} + +/* Look for the next pending I/O request and schedule it. + * + * This assumes that tg->lock is held. + * + * @bs: the current BlockDriverState + * @is_write: the type of operation (read/write) + */ +static void schedule_next_request(BlockDriverState *bs, bool is_write) +{ + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + bool must_wait; + BlockDriverState *token; + + /* Check if there's any pending request to schedule next */ + token = next_throttle_token(bs, is_write); + if (!token->pending_reqs[is_write]) { + return; + } + + /* Set a timer for the request if it needs to be throttled */ + must_wait = throttle_group_schedule_timer(token, is_write); + + /* If it doesn't have to wait, queue it for immediate execution */ + if (!must_wait) { + /* Give preference to requests from the current bs */ + if (qemu_in_coroutine() && + qemu_co_queue_next(&bs->throttled_reqs[is_write])) { + token = bs; + } else { + ThrottleTimers *tt = &token->throttle_timers; + int64_t now = qemu_clock_get_ns(tt->clock_type); + timer_mod(tt->timers[is_write], now + 1); + tg->any_timer_armed[is_write] = true; + } + tg->tokens[is_write] = token; + } +} + +/* Check if an I/O request needs to be throttled, wait and set a timer + * if necessary, and schedule the next request using a round robin + * algorithm. + * + * @bs: the current BlockDriverState + * @bytes: the number of bytes for this I/O + * @is_write: the type of operation (read/write) + */ +void coroutine_fn throttle_group_co_io_limits_intercept(BlockDriverState *bs, + unsigned int bytes, + bool is_write) +{ + bool must_wait; + BlockDriverState *token; + + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + qemu_mutex_lock(&tg->lock); + + /* First we check if this I/O has to be throttled. */ + token = next_throttle_token(bs, is_write); + must_wait = throttle_group_schedule_timer(token, is_write); + + /* Wait if there's a timer set or queued requests of this type */ + if (must_wait || bs->pending_reqs[is_write]) { + bs->pending_reqs[is_write]++; + qemu_mutex_unlock(&tg->lock); + qemu_co_queue_wait(&bs->throttled_reqs[is_write]); + qemu_mutex_lock(&tg->lock); + bs->pending_reqs[is_write]--; + } + + /* The I/O will be executed, so do the accounting */ + throttle_account(bs->throttle_state, is_write, bytes); + + /* Schedule the next request */ + schedule_next_request(bs, is_write); + + qemu_mutex_unlock(&tg->lock); +} + +/* Update the throttle configuration for a particular group. Similar + * to throttle_config(), but guarantees atomicity within the + * throttling group. + * + * @bs: a BlockDriverState that is member of the group + * @cfg: the configuration to set + */ +void throttle_group_config(BlockDriverState *bs, ThrottleConfig *cfg) +{ + ThrottleTimers *tt = &bs->throttle_timers; + ThrottleState *ts = bs->throttle_state; + ThrottleGroup *tg = container_of(ts, ThrottleGroup, ts); + qemu_mutex_lock(&tg->lock); + throttle_config(ts, tt, cfg); + /* throttle_config() cancels the timers */ + tg->any_timer_armed[0] = tg->any_timer_armed[1] = false; + qemu_mutex_unlock(&tg->lock); +} + +/* Get the throttle configuration from a particular group. Similar to + * throttle_get_config(), but guarantees atomicity within the + * throttling group. + * + * @bs: a BlockDriverState that is member of the group + * @cfg: the configuration will be written here + */ +void throttle_group_get_config(BlockDriverState *bs, ThrottleConfig *cfg) +{ + ThrottleState *ts = bs->throttle_state; + ThrottleGroup *tg = container_of(ts, ThrottleGroup, ts); + qemu_mutex_lock(&tg->lock); + throttle_get_config(ts, cfg); + qemu_mutex_unlock(&tg->lock); +} + +/* ThrottleTimers callback. This wakes up a request that was waiting + * because it had been throttled. + * + * @bs: the BlockDriverState whose request had been throttled + * @is_write: the type of operation (read/write) + */ +static void timer_cb(BlockDriverState *bs, bool is_write) +{ + ThrottleState *ts = bs->throttle_state; + ThrottleGroup *tg = container_of(ts, ThrottleGroup, ts); + bool empty_queue; + + /* The timer has just been fired, so we can update the flag */ + qemu_mutex_lock(&tg->lock); + tg->any_timer_armed[is_write] = false; + qemu_mutex_unlock(&tg->lock); + + /* Run the request that was waiting for this timer */ + empty_queue = !qemu_co_enter_next(&bs->throttled_reqs[is_write]); + + /* If the request queue was empty then we have to take care of + * scheduling the next one */ + if (empty_queue) { + qemu_mutex_lock(&tg->lock); + schedule_next_request(bs, is_write); + qemu_mutex_unlock(&tg->lock); + } +} + +static void read_timer_cb(void *opaque) +{ + timer_cb(opaque, false); +} + +static void write_timer_cb(void *opaque) +{ + timer_cb(opaque, true); +} + +/* Register a BlockDriverState in the throttling group, also + * initializing its timers and updating its throttle_state pointer to + * point to it. If a throttling group with that name does not exist + * yet, it will be created. + * + * @bs: the BlockDriverState to insert + * @groupname: the name of the group + */ +void throttle_group_register_bs(BlockDriverState *bs, const char *groupname) +{ + int i; + ThrottleGroup *tg = throttle_group_incref(groupname); + int clock_type = QEMU_CLOCK_REALTIME; + + if (qtest_enabled()) { + /* For testing block IO throttling only */ + clock_type = QEMU_CLOCK_VIRTUAL; + } + + bs->throttle_state = &tg->ts; + + qemu_mutex_lock(&tg->lock); + /* If the ThrottleGroup is new set this BlockDriverState as the token */ + for (i = 0; i < 2; i++) { + if (!tg->tokens[i]) { + tg->tokens[i] = bs; + } + } + + QLIST_INSERT_HEAD(&tg->head, bs, round_robin); + + throttle_timers_init(&bs->throttle_timers, + bdrv_get_aio_context(bs), + clock_type, + read_timer_cb, + write_timer_cb, + bs); + + qemu_mutex_unlock(&tg->lock); +} + +/* Unregister a BlockDriverState from its group, removing it from the + * list, destroying the timers and setting the throttle_state pointer + * to NULL. + * + * The group will be destroyed if it's empty after this operation. + * + * @bs: the BlockDriverState to remove + */ +void throttle_group_unregister_bs(BlockDriverState *bs) +{ + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + int i; + + qemu_mutex_lock(&tg->lock); + for (i = 0; i < 2; i++) { + if (tg->tokens[i] == bs) { + BlockDriverState *token = throttle_group_next_bs(bs); + /* Take care of the case where this is the last bs in the group */ + if (token == bs) { + token = NULL; + } + tg->tokens[i] = token; + } + } + + /* remove the current bs from the list */ + QLIST_REMOVE(bs, round_robin); + throttle_timers_destroy(&bs->throttle_timers); + qemu_mutex_unlock(&tg->lock); + + throttle_group_unref(tg); + bs->throttle_state = NULL; +} + +/* Acquire the lock of this throttling group. + * + * You won't normally need to use this. None of the functions from the + * ThrottleGroup API require you to acquire the lock since all of them + * deal with it internally. + * + * This should only be used in exceptional cases when you want to + * access the protected fields of a BlockDriverState directly + * (e.g. bdrv_swap()). + * + * @bs: a BlockDriverState that is member of the group + */ +void throttle_group_lock(BlockDriverState *bs) +{ + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + qemu_mutex_lock(&tg->lock); +} + +/* Release the lock of this throttling group. + * + * See the comments in throttle_group_lock(). + */ +void throttle_group_unlock(BlockDriverState *bs) +{ + ThrottleGroup *tg = container_of(bs->throttle_state, ThrottleGroup, ts); + qemu_mutex_unlock(&tg->lock); +} + +static void throttle_groups_init(void) +{ + qemu_mutex_init(&throttle_groups_lock); +} + +block_init(throttle_groups_init); diff --git a/block/vmdk.c b/block/vmdk.c index b66745dfdd..be9263a34e 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -321,37 +321,13 @@ static int vmdk_is_cid_valid(BlockDriverState *bs) return 1; } -/* Queue extents, if any, for reopen() */ +/* We have nothing to do for VMDK reopen, stubs just return success */ static int vmdk_reopen_prepare(BDRVReopenState *state, BlockReopenQueue *queue, Error **errp) { - BDRVVmdkState *s; - int ret = -1; - int i; - VmdkExtent *e; - assert(state != NULL); assert(state->bs != NULL); - - if (queue == NULL) { - error_setg(errp, "No reopen queue for VMDK extents"); - goto exit; - } - - s = state->bs->opaque; - - assert(s != NULL); - - for (i = 0; i < s->num_extents; i++) { - e = &s->extents[i]; - if (e->file != state->bs->file) { - bdrv_reopen_queue(queue, e->file, state->flags); - } - } - ret = 0; - -exit: - return ret; + return 0; } static int vmdk_parent_open(BlockDriverState *bs) @@ -543,7 +519,7 @@ static int vmdk_open_vmfs_sparse(BlockDriverState *bs, } static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf, - Error **errp); + QDict *options, Error **errp); static char *vmdk_read_desc(BlockDriverState *file, uint64_t desc_offset, Error **errp) @@ -582,7 +558,7 @@ static char *vmdk_read_desc(BlockDriverState *file, uint64_t desc_offset, static int vmdk_open_vmdk4(BlockDriverState *bs, BlockDriverState *file, - int flags, Error **errp) + int flags, QDict *options, Error **errp) { int ret; uint32_t magic; @@ -606,7 +582,7 @@ static int vmdk_open_vmdk4(BlockDriverState *bs, if (!buf) { return -EINVAL; } - ret = vmdk_open_desc_file(bs, flags, buf, errp); + ret = vmdk_open_desc_file(bs, flags, buf, options, errp); g_free(buf); return ret; } @@ -763,7 +739,7 @@ static int vmdk_parse_description(const char *desc, const char *opt_name, /* Open an extent file and append to bs array */ static int vmdk_open_sparse(BlockDriverState *bs, BlockDriverState *file, int flags, - char *buf, Error **errp) + char *buf, QDict *options, Error **errp) { uint32_t magic; @@ -773,7 +749,7 @@ static int vmdk_open_sparse(BlockDriverState *bs, return vmdk_open_vmfs_sparse(bs, file, flags, errp); break; case VMDK4_MAGIC: - return vmdk_open_vmdk4(bs, file, flags, errp); + return vmdk_open_vmdk4(bs, file, flags, options, errp); break; default: error_setg(errp, "Image not in VMDK format"); @@ -783,7 +759,8 @@ static int vmdk_open_sparse(BlockDriverState *bs, } static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, - const char *desc_file_path, Error **errp) + const char *desc_file_path, QDict *options, + Error **errp) { int ret; int matches; @@ -797,6 +774,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, BlockDriverState *extent_file; BDRVVmdkState *s = bs->opaque; VmdkExtent *extent; + char extent_opt_prefix[32]; while (*p) { /* parse extent line in one of below formats: @@ -846,8 +824,12 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, extent_path = g_malloc0(PATH_MAX); path_combine(extent_path, PATH_MAX, desc_file_path, fname); extent_file = NULL; - ret = bdrv_open(&extent_file, extent_path, NULL, NULL, - bs->open_flags | BDRV_O_PROTOCOL, NULL, errp); + + ret = snprintf(extent_opt_prefix, 32, "extents.%d", s->num_extents); + assert(ret < 32); + + ret = bdrv_open_image(&extent_file, extent_path, options, + extent_opt_prefix, bs, &child_file, false, errp); g_free(extent_path); if (ret) { return ret; @@ -870,7 +852,8 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, if (!buf) { ret = -EINVAL; } else { - ret = vmdk_open_sparse(bs, extent_file, bs->open_flags, buf, errp); + ret = vmdk_open_sparse(bs, extent_file, bs->open_flags, buf, + options, errp); } g_free(buf); if (ret) { @@ -898,7 +881,7 @@ next_line: } static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf, - Error **errp) + QDict *options, Error **errp) { int ret; char ct[128]; @@ -920,7 +903,7 @@ static int vmdk_open_desc_file(BlockDriverState *bs, int flags, char *buf, } s->create_type = g_strdup(ct); s->desc_offset = 0; - ret = vmdk_parse_extents(buf, bs, bs->file->exact_filename, errp); + ret = vmdk_parse_extents(buf, bs, bs->file->exact_filename, options, errp); exit: return ret; } @@ -942,11 +925,11 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags, switch (magic) { case VMDK3_MAGIC: case VMDK4_MAGIC: - ret = vmdk_open_sparse(bs, bs->file, flags, buf, errp); + ret = vmdk_open_sparse(bs, bs->file, flags, buf, options, errp); s->desc_offset = 0x200; break; default: - ret = vmdk_open_desc_file(bs, flags, buf, errp); + ret = vmdk_open_desc_file(bs, flags, buf, options, errp); break; } if (ret) { @@ -1248,6 +1231,17 @@ static VmdkExtent *find_extent(BDRVVmdkState *s, return NULL; } +static inline uint64_t vmdk_find_index_in_cluster(VmdkExtent *extent, + int64_t sector_num) +{ + uint64_t index_in_cluster, extent_begin_sector, extent_relative_sector_num; + + extent_begin_sector = extent->end_sector - extent->sectors; + extent_relative_sector_num = sector_num - extent_begin_sector; + index_in_cluster = extent_relative_sector_num % extent->cluster_sectors; + return index_in_cluster; +} + static int64_t coroutine_fn vmdk_co_get_block_status(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum) { @@ -1285,7 +1279,7 @@ static int64_t coroutine_fn vmdk_co_get_block_status(BlockDriverState *bs, break; } - index_in_cluster = sector_num % extent->cluster_sectors; + index_in_cluster = vmdk_find_index_in_cluster(extent, sector_num); n = extent->cluster_sectors - index_in_cluster; if (n > nb_sectors) { n = nb_sectors; @@ -1413,7 +1407,6 @@ static int vmdk_read(BlockDriverState *bs, int64_t sector_num, BDRVVmdkState *s = bs->opaque; int ret; uint64_t n, index_in_cluster; - uint64_t extent_begin_sector, extent_relative_sector_num; VmdkExtent *extent = NULL; uint64_t cluster_offset; @@ -1425,9 +1418,7 @@ static int vmdk_read(BlockDriverState *bs, int64_t sector_num, ret = get_cluster_offset(bs, extent, NULL, sector_num << 9, false, &cluster_offset, 0, 0); - extent_begin_sector = extent->end_sector - extent->sectors; - extent_relative_sector_num = sector_num - extent_begin_sector; - index_in_cluster = extent_relative_sector_num % extent->cluster_sectors; + index_in_cluster = vmdk_find_index_in_cluster(extent, sector_num); n = extent->cluster_sectors - index_in_cluster; if (n > nb_sectors) { n = nb_sectors; @@ -1489,7 +1480,6 @@ static int vmdk_write(BlockDriverState *bs, int64_t sector_num, VmdkExtent *extent = NULL; int ret; int64_t index_in_cluster, n; - uint64_t extent_begin_sector, extent_relative_sector_num; uint64_t cluster_offset; VmdkMetaData m_data; @@ -1505,9 +1495,7 @@ static int vmdk_write(BlockDriverState *bs, int64_t sector_num, if (!extent) { return -EIO; } - extent_begin_sector = extent->end_sector - extent->sectors; - extent_relative_sector_num = sector_num - extent_begin_sector; - index_in_cluster = extent_relative_sector_num % extent->cluster_sectors; + index_in_cluster = vmdk_find_index_in_cluster(extent, sector_num); n = extent->cluster_sectors - index_in_cluster; if (n > nb_sectors) { n = nb_sectors; diff --git a/blockdev.c b/blockdev.c index de94a8bcb3..3aa1ae6698 100644 --- a/blockdev.c +++ b/blockdev.c @@ -34,6 +34,7 @@ #include "sysemu/blockdev.h" #include "hw/block/block.h" #include "block/blockjob.h" +#include "block/throttle-groups.h" #include "monitor/monitor.h" #include "qemu/option.h" #include "qemu/config-file.h" @@ -357,6 +358,7 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, const char *id; bool has_driver_specific_opts; BlockdevDetectZeroesOptions detect_zeroes; + const char *throttling_group; /* Check common options by copying from bs_opts to opts, all other options * stay in bs_opts for processing by bdrv_open(). */ @@ -391,13 +393,13 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, } } - if (qemu_opt_get_bool(opts, "cache.writeback", true)) { + if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_WB, true)) { bdrv_flags |= BDRV_O_CACHE_WB; } - if (qemu_opt_get_bool(opts, "cache.direct", false)) { + if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_DIRECT, false)) { bdrv_flags |= BDRV_O_NOCACHE; } - if (qemu_opt_get_bool(opts, "cache.no-flush", false)) { + if (qemu_opt_get_bool(opts, BDRV_OPT_CACHE_NO_FLUSH, false)) { bdrv_flags |= BDRV_O_NO_FLUSH; } @@ -459,6 +461,8 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, cfg.op_size = qemu_opt_get_number(opts, "throttling.iops-size", 0); + throttling_group = qemu_opt_get(opts, "throttling.group"); + if (!check_throttle_config(&cfg, &error)) { error_propagate(errp, error); goto early_err; @@ -547,7 +551,10 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, /* disk I/O throttling */ if (throttle_enabled(&cfg)) { - bdrv_io_limits_enable(bs); + if (!throttling_group) { + throttling_group = blk_name(blk); + } + bdrv_io_limits_enable(bs, throttling_group); bdrv_set_io_limits(bs, &cfg); } @@ -711,6 +718,8 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) { "iops_size", "throttling.iops-size" }, + { "group", "throttling.group" }, + { "readonly", "read-only" }, }; @@ -733,16 +742,16 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type) } /* Specific options take precedence */ - if (!qemu_opt_get(all_opts, "cache.writeback")) { - qemu_opt_set_bool(all_opts, "cache.writeback", + if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_WB)) { + qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_WB, !!(flags & BDRV_O_CACHE_WB), &error_abort); } - if (!qemu_opt_get(all_opts, "cache.direct")) { - qemu_opt_set_bool(all_opts, "cache.direct", + if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_DIRECT)) { + qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_DIRECT, !!(flags & BDRV_O_NOCACHE), &error_abort); } - if (!qemu_opt_get(all_opts, "cache.no-flush")) { - qemu_opt_set_bool(all_opts, "cache.no-flush", + if (!qemu_opt_get(all_opts, BDRV_OPT_CACHE_NO_FLUSH)) { + qemu_opt_set_bool(all_opts, BDRV_OPT_CACHE_NO_FLUSH, !!(flags & BDRV_O_NO_FLUSH), &error_abort); } qemu_opt_unset(all_opts, "cache"); @@ -1951,7 +1960,9 @@ void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd, bool has_iops_wr_max, int64_t iops_wr_max, bool has_iops_size, - int64_t iops_size, Error **errp) + int64_t iops_size, + bool has_group, + const char *group, Error **errp) { ThrottleConfig cfg; BlockDriverState *bs; @@ -2004,14 +2015,19 @@ void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd, aio_context = bdrv_get_aio_context(bs); aio_context_acquire(aio_context); - if (!bs->io_limits_enabled && throttle_enabled(&cfg)) { - bdrv_io_limits_enable(bs); - } else if (bs->io_limits_enabled && !throttle_enabled(&cfg)) { - bdrv_io_limits_disable(bs); - } - - if (bs->io_limits_enabled) { + if (throttle_enabled(&cfg)) { + /* Enable I/O limits if they're not enabled yet, otherwise + * just update the throttling group. */ + if (!bs->io_limits_enabled) { + bdrv_io_limits_enable(bs, has_group ? group : device); + } else if (has_group) { + bdrv_io_limits_update_group(bs, group); + } + /* Set the new throttling configuration */ bdrv_set_io_limits(bs, &cfg); + } else if (bs->io_limits_enabled) { + /* If all throttling settings are set to 0, disable I/O limits */ + bdrv_io_limits_disable(bs); } aio_context_release(aio_context); @@ -3105,15 +3121,15 @@ QemuOptsList qemu_common_drive_opts = { .type = QEMU_OPT_STRING, .help = "discard operation (ignore/off, unmap/on)", },{ - .name = "cache.writeback", + .name = BDRV_OPT_CACHE_WB, .type = QEMU_OPT_BOOL, .help = "enables writeback mode for any caches", },{ - .name = "cache.direct", + .name = BDRV_OPT_CACHE_DIRECT, .type = QEMU_OPT_BOOL, .help = "enables use of O_DIRECT (bypass the host page cache)", },{ - .name = "cache.no-flush", + .name = BDRV_OPT_CACHE_NO_FLUSH, .type = QEMU_OPT_BOOL, .help = "ignore any flush requests for the device", },{ @@ -3189,6 +3205,10 @@ QemuOptsList qemu_common_drive_opts = { .type = QEMU_OPT_NUMBER, .help = "when limiting by iops max size of an I/O in bytes", },{ + .name = "throttling.group", + .type = QEMU_OPT_STRING, + .help = "name of the block throttling group", + },{ .name = "copy-on-read", .type = QEMU_OPT_BOOL, .help = "copy read data from backing file into image file", diff --git a/configure b/configure index 409edf94fb..222694f34d 100755 --- a/configure +++ b/configure @@ -285,8 +285,6 @@ sysconfdir="\${prefix}/etc" local_statedir="\${prefix}/var" confsuffix="/qemu" slirp="yes" -fmod_lib="" -fmod_inc="" oss_lib="" bsd="no" linux="no" @@ -437,6 +435,14 @@ EOF compile_object } +check_include() { +cat > $TMPC <<EOF +#include <$1> +int main(void) { return 0; } +EOF + compile_object +} + write_c_skeleton() { cat > $TMPC <<EOF int main(void) { return 0; } @@ -564,24 +570,28 @@ case $targetos in CYGWIN*) mingw32="yes" QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS" - audio_possible_drivers="winwave sdl" - audio_drv_list="winwave" + audio_possible_drivers="sdl" + audio_drv_list="sdl" ;; MINGW32*) mingw32="yes" - audio_possible_drivers="winwave dsound sdl fmod" - audio_drv_list="winwave" + audio_possible_drivers="dsound sdl" + if check_include dsound.h; then + audio_drv_list="dsound" + else + audio_drv_list="" + fi ;; GNU/kFreeBSD) bsd="yes" audio_drv_list="oss" - audio_possible_drivers="oss sdl esd pa" + audio_possible_drivers="oss sdl pa" ;; FreeBSD) bsd="yes" make="${MAKE-gmake}" audio_drv_list="oss" - audio_possible_drivers="oss sdl esd pa" + audio_possible_drivers="oss sdl pa" # needed for kinfo_getvmmap(3) in libutil.h LIBS="-lutil $LIBS" netmap="" # enable netmap autodetect @@ -591,14 +601,14 @@ DragonFly) bsd="yes" make="${MAKE-gmake}" audio_drv_list="oss" - audio_possible_drivers="oss sdl esd pa" + audio_possible_drivers="oss sdl pa" HOST_VARIANT_DIR="dragonfly" ;; NetBSD) bsd="yes" make="${MAKE-gmake}" audio_drv_list="oss" - audio_possible_drivers="oss sdl esd" + audio_possible_drivers="oss sdl" oss_lib="-lossaudio" HOST_VARIANT_DIR="netbsd" ;; @@ -606,7 +616,7 @@ OpenBSD) bsd="yes" make="${MAKE-gmake}" audio_drv_list="sdl" - audio_possible_drivers="sdl esd" + audio_possible_drivers="sdl" HOST_VARIANT_DIR="openbsd" ;; Darwin) @@ -619,7 +629,7 @@ Darwin) fi cocoa="yes" audio_drv_list="coreaudio" - audio_possible_drivers="coreaudio sdl fmod" + audio_possible_drivers="coreaudio sdl" LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS" libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu" # Disable attempts to use ObjectiveC features in os/object.h since they @@ -674,15 +684,12 @@ Haiku) ;; *) audio_drv_list="oss" - audio_possible_drivers="oss alsa sdl esd pa" + audio_possible_drivers="oss alsa sdl pa" linux="yes" linux_user="yes" kvm="yes" vhost_net="yes" vhost_scsi="yes" - if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then - audio_possible_drivers="$audio_possible_drivers fmod" - fi QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES" ;; esac @@ -847,10 +854,6 @@ for opt do ;; --enable-vnc) vnc="yes" ;; - --fmod-lib=*) fmod_lib="$optarg" - ;; - --fmod-inc=*) fmod_inc="$optarg" - ;; --oss-lib=*) oss_lib="$optarg" ;; --audio-drv-list=*) audio_drv_list="$optarg" @@ -1349,8 +1352,6 @@ Advanced options (experts only): --disable-guest-base disable GUEST_BASE support --enable-pie build Position Independent Executables --disable-pie do not build Position Independent Executables - --fmod-lib path to FMOD library - --fmod-inc path to FMOD includes --oss-lib path to OSS library --cpu=CPU Build for host CPU [$cpu] --disable-uuid disable uuid support @@ -2621,21 +2622,6 @@ for drv in $audio_drv_list; do libs_softmmu="-lasound $libs_softmmu" ;; - fmod) - if test -z $fmod_lib || test -z $fmod_inc; then - error_exit "You must specify path to FMOD library and headers" \ - "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so" - fi - audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc" - libs_softmmu="$fmod_lib $libs_softmmu" - ;; - - esd) - audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);' - libs_softmmu="-lesd $libs_softmmu" - audio_pt_int="yes" - ;; - pa) audio_drv_probe $drv pulse/mainloop.h "-lpulse" \ "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;" @@ -2660,11 +2646,6 @@ for drv in $audio_drv_list; do # XXX: Probes for CoreAudio, DirectSound, SDL(?) ;; - winwave) - libs_softmmu="-lwinmm $libs_softmmu" - audio_win_int="yes" - ;; - *) echo "$audio_possible_drivers" | grep -q "\<$drv\>" || { error_exit "Unknown driver '$drv' selected" \ @@ -4629,9 +4610,6 @@ echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak for drv in $audio_drv_list; do def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'` echo "$def=y" >> $config_host_mak - if test "$drv" = "fmod"; then - echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak - fi done if test "$audio_pt_int" = "yes" ; then echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak diff --git a/default-configs/s390x-softmmu.mak b/default-configs/s390x-softmmu.mak index f9e13f177e..36e15de336 100644 --- a/default-configs/s390x-softmmu.mak +++ b/default-configs/s390x-softmmu.mak @@ -4,3 +4,4 @@ CONFIG_VIRTIO=y CONFIG_SCLPCONSOLE=y CONFIG_S390_FLIC=y CONFIG_S390_FLIC_KVM=$(CONFIG_KVM) +CONFIG_WDT_DIAG288=y diff --git a/hmp.c b/hmp.c index 1e7cac02ac..23abc7d9f1 100644 --- a/hmp.c +++ b/hmp.c @@ -400,7 +400,8 @@ static void print_block_info(Monitor *mon, BlockInfo *info, " iops_max=%" PRId64 " iops_rd_max=%" PRId64 " iops_wr_max=%" PRId64 - " iops_size=%" PRId64 "\n", + " iops_size=%" PRId64 + " group=%s\n", inserted->bps, inserted->bps_rd, inserted->bps_wr, @@ -413,7 +414,8 @@ static void print_block_info(Monitor *mon, BlockInfo *info, inserted->iops_max, inserted->iops_rd_max, inserted->iops_wr_max, - inserted->iops_size); + inserted->iops_size, + inserted->group); } if (verbose) { @@ -1357,7 +1359,9 @@ void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict) false, 0, false, /* No default I/O size */ - 0, &err); + 0, + false, + NULL, &err); hmp_handle_error(mon, &err); } diff --git a/hw/arm/boot.c b/hw/arm/boot.c index d036624948..1e7fd28daa 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -574,15 +574,6 @@ static void arm_load_kernel_notify(Notifier *notifier, void *data) struct arm_boot_info *info = container_of(n, struct arm_boot_info, load_kernel_notifier); - /* CPU objects (unlike devices) are not automatically reset on system - * reset, so we must always register a handler to do so. If we're - * actually loading a kernel, the handler is also responsible for - * arranging that we start it correctly. - */ - for (cs = CPU(cpu); cs; cs = CPU_NEXT(cs)) { - qemu_register_reset(do_cpu_reset, ARM_CPU(cs)); - } - /* Load the kernel. */ if (!info->kernel_filename || info->firmware_loaded) { @@ -783,7 +774,18 @@ static void arm_load_kernel_notify(Notifier *notifier, void *data) void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info) { + CPUState *cs; + info->load_kernel_notifier.cpu = cpu; info->load_kernel_notifier.notifier.notify = arm_load_kernel_notify; qemu_add_machine_init_done_notifier(&info->load_kernel_notifier.notifier); + + /* CPU objects (unlike devices) are not automatically reset on system + * reset, so we must always register a handler to do so. If we're + * actually loading a kernel, the handler is also responsible for + * arranging that we start it correctly. + */ + for (cs = CPU(cpu); cs; cs = CPU_NEXT(cs)) { + qemu_register_reset(do_cpu_reset, ARM_CPU(cs)); + } } diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c index f921a5680c..ec353f79c4 100644 --- a/hw/arm/pxa2xx.c +++ b/hw/arm/pxa2xx.c @@ -334,10 +334,10 @@ static uint64_t pxa2xx_cpccnt_read(CPUARMState *env, const ARMCPRegInfo *ri) static const ARMCPRegInfo pxa_cp_reginfo[] = { /* cp14 crm==1: perf registers */ { .name = "CPPMNC", .cp = 14, .crn = 0, .crm = 1, .opc1 = 0, .opc2 = 0, - .access = PL1_RW, + .access = PL1_RW, .type = ARM_CP_IO, .readfn = pxa2xx_cppmnc_read, .writefn = pxa2xx_cppmnc_write }, { .name = "CPCCNT", .cp = 14, .crn = 1, .crm = 1, .opc1 = 0, .opc2 = 0, - .access = PL1_RW, + .access = PL1_RW, .type = ARM_CP_IO, .readfn = pxa2xx_cpccnt_read, .writefn = arm_cp_write_ignore }, { .name = "CPINTEN", .cp = 14, .crn = 4, .crm = 1, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, @@ -356,11 +356,11 @@ static const ARMCPRegInfo pxa_cp_reginfo[] = { .access = PL1_RW, .type = ARM_CP_CONST, .resetvalue = 0 }, /* cp14 crn==6: CLKCFG */ { .name = "CLKCFG", .cp = 14, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 0, - .access = PL1_RW, + .access = PL1_RW, .type = ARM_CP_IO, .readfn = pxa2xx_clkcfg_read, .writefn = pxa2xx_clkcfg_write }, /* cp14 crn==7: PWRMODE */ { .name = "PWRMODE", .cp = 14, .crn = 7, .crm = 0, .opc1 = 0, .opc2 = 0, - .access = PL1_RW, + .access = PL1_RW, .type = ARM_CP_IO, .readfn = arm_cp_read_zero, .writefn = pxa2xx_pwrmode_write }, REGINFO_SENTINEL }; @@ -457,7 +457,7 @@ typedef struct { MemoryRegion iomem; qemu_irq irq; - int enable; + uint32_t enable; SSIBus *bus; uint32_t sscr[2]; @@ -470,10 +470,39 @@ typedef struct { uint8_t ssacd; uint32_t rx_fifo[16]; - int rx_level; - int rx_start; + uint32_t rx_level; + uint32_t rx_start; } PXA2xxSSPState; +static bool pxa2xx_ssp_vmstate_validate(void *opaque, int version_id) +{ + PXA2xxSSPState *s = opaque; + + return s->rx_start < sizeof(s->rx_fifo); +} + +static const VMStateDescription vmstate_pxa2xx_ssp = { + .name = "pxa2xx-ssp", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(enable, PXA2xxSSPState), + VMSTATE_UINT32_ARRAY(sscr, PXA2xxSSPState, 2), + VMSTATE_UINT32(sspsp, PXA2xxSSPState), + VMSTATE_UINT32(ssto, PXA2xxSSPState), + VMSTATE_UINT32(ssitr, PXA2xxSSPState), + VMSTATE_UINT32(sssr, PXA2xxSSPState), + VMSTATE_UINT8(sstsa, PXA2xxSSPState), + VMSTATE_UINT8(ssrsa, PXA2xxSSPState), + VMSTATE_UINT8(ssacd, PXA2xxSSPState), + VMSTATE_UINT32(rx_level, PXA2xxSSPState), + VMSTATE_UINT32(rx_start, PXA2xxSSPState), + VMSTATE_VALIDATE("fifo is 16 bytes", pxa2xx_ssp_vmstate_validate), + VMSTATE_UINT32_ARRAY(rx_fifo, PXA2xxSSPState, 16), + VMSTATE_END_OF_LIST() + } +}; + #define SSCR0 0x00 /* SSP Control register 0 */ #define SSCR1 0x04 /* SSP Control register 1 */ #define SSSR 0x08 /* SSP Status register */ @@ -705,55 +734,20 @@ static const MemoryRegionOps pxa2xx_ssp_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; -static void pxa2xx_ssp_save(QEMUFile *f, void *opaque) +static void pxa2xx_ssp_reset(DeviceState *d) { - PXA2xxSSPState *s = (PXA2xxSSPState *) opaque; - int i; - - qemu_put_be32(f, s->enable); + PXA2xxSSPState *s = PXA2XX_SSP(d); - qemu_put_be32s(f, &s->sscr[0]); - qemu_put_be32s(f, &s->sscr[1]); - qemu_put_be32s(f, &s->sspsp); - qemu_put_be32s(f, &s->ssto); - qemu_put_be32s(f, &s->ssitr); - qemu_put_be32s(f, &s->sssr); - qemu_put_8s(f, &s->sstsa); - qemu_put_8s(f, &s->ssrsa); - qemu_put_8s(f, &s->ssacd); - - qemu_put_byte(f, s->rx_level); - for (i = 0; i < s->rx_level; i ++) - qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 0xf]); -} - -static int pxa2xx_ssp_load(QEMUFile *f, void *opaque, int version_id) -{ - PXA2xxSSPState *s = (PXA2xxSSPState *) opaque; - int i, v; - - s->enable = qemu_get_be32(f); - - qemu_get_be32s(f, &s->sscr[0]); - qemu_get_be32s(f, &s->sscr[1]); - qemu_get_be32s(f, &s->sspsp); - qemu_get_be32s(f, &s->ssto); - qemu_get_be32s(f, &s->ssitr); - qemu_get_be32s(f, &s->sssr); - qemu_get_8s(f, &s->sstsa); - qemu_get_8s(f, &s->ssrsa); - qemu_get_8s(f, &s->ssacd); - - v = qemu_get_byte(f); - if (v < 0 || v > ARRAY_SIZE(s->rx_fifo)) { - return -EINVAL; - } - s->rx_level = v; - s->rx_start = 0; - for (i = 0; i < s->rx_level; i ++) - s->rx_fifo[i] = qemu_get_byte(f); - - return 0; + s->enable = 0; + s->sscr[0] = s->sscr[1] = 0; + s->sspsp = 0; + s->ssto = 0; + s->ssitr = 0; + s->sssr = 0; + s->sstsa = 0; + s->ssrsa = 0; + s->ssacd = 0; + s->rx_start = s->rx_level = 0; } static int pxa2xx_ssp_init(SysBusDevice *sbd) @@ -766,8 +760,6 @@ static int pxa2xx_ssp_init(SysBusDevice *sbd) memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_ssp_ops, s, "pxa2xx-ssp", 0x1000); sysbus_init_mmio(sbd, &s->iomem); - register_savevm(dev, "pxa2xx_ssp", -1, 0, - pxa2xx_ssp_save, pxa2xx_ssp_load, s); s->bus = ssi_create_bus(dev, "ssi"); return 0; @@ -1759,24 +1751,33 @@ static PXA2xxI2SState *pxa2xx_i2s_init(MemoryRegion *sysmem, } /* PXA Fast Infra-red Communications Port */ +#define TYPE_PXA2XX_FIR "pxa2xx-fir" +#define PXA2XX_FIR(obj) OBJECT_CHECK(PXA2xxFIrState, (obj), TYPE_PXA2XX_FIR) + struct PXA2xxFIrState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + MemoryRegion iomem; qemu_irq irq; qemu_irq rx_dma; qemu_irq tx_dma; - int enable; + uint32_t enable; CharDriverState *chr; uint8_t control[3]; uint8_t status[2]; - int rx_len; - int rx_start; + uint32_t rx_len; + uint32_t rx_start; uint8_t rx_fifo[64]; }; -static void pxa2xx_fir_reset(PXA2xxFIrState *s) +static void pxa2xx_fir_reset(DeviceState *d) { + PXA2xxFIrState *s = PXA2XX_FIR(d); + s->control[0] = 0x00; s->control[1] = 0x00; s->control[2] = 0x00; @@ -1953,73 +1954,94 @@ static void pxa2xx_fir_event(void *opaque, int event) { } -static void pxa2xx_fir_save(QEMUFile *f, void *opaque) +static void pxa2xx_fir_instance_init(Object *obj) { - PXA2xxFIrState *s = (PXA2xxFIrState *) opaque; - int i; + PXA2xxFIrState *s = PXA2XX_FIR(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); - qemu_put_be32(f, s->enable); - - qemu_put_8s(f, &s->control[0]); - qemu_put_8s(f, &s->control[1]); - qemu_put_8s(f, &s->control[2]); - qemu_put_8s(f, &s->status[0]); - qemu_put_8s(f, &s->status[1]); - - qemu_put_byte(f, s->rx_len); - for (i = 0; i < s->rx_len; i ++) - qemu_put_byte(f, s->rx_fifo[(s->rx_start + i) & 63]); + memory_region_init_io(&s->iomem, NULL, &pxa2xx_fir_ops, s, + "pxa2xx-fir", 0x1000); + sysbus_init_mmio(sbd, &s->iomem); + sysbus_init_irq(sbd, &s->irq); + sysbus_init_irq(sbd, &s->rx_dma); + sysbus_init_irq(sbd, &s->tx_dma); } -static int pxa2xx_fir_load(QEMUFile *f, void *opaque, int version_id) +static void pxa2xx_fir_realize(DeviceState *dev, Error **errp) { - PXA2xxFIrState *s = (PXA2xxFIrState *) opaque; - int i; - - s->enable = qemu_get_be32(f); + PXA2xxFIrState *s = PXA2XX_FIR(dev); - qemu_get_8s(f, &s->control[0]); - qemu_get_8s(f, &s->control[1]); - qemu_get_8s(f, &s->control[2]); - qemu_get_8s(f, &s->status[0]); - qemu_get_8s(f, &s->status[1]); + if (s->chr) { + qemu_chr_fe_claim_no_fail(s->chr); + qemu_chr_add_handlers(s->chr, pxa2xx_fir_is_empty, + pxa2xx_fir_rx, pxa2xx_fir_event, s); + } +} - s->rx_len = qemu_get_byte(f); - s->rx_start = 0; - for (i = 0; i < s->rx_len; i ++) - s->rx_fifo[i] = qemu_get_byte(f); +static bool pxa2xx_fir_vmstate_validate(void *opaque, int version_id) +{ + PXA2xxFIrState *s = opaque; - return 0; + return s->rx_start < ARRAY_SIZE(s->rx_fifo); } -static PXA2xxFIrState *pxa2xx_fir_init(MemoryRegion *sysmem, - hwaddr base, - qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma, - CharDriverState *chr) -{ - PXA2xxFIrState *s = (PXA2xxFIrState *) - g_malloc0(sizeof(PXA2xxFIrState)); +static const VMStateDescription pxa2xx_fir_vmsd = { + .name = "pxa2xx-fir", + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_UINT32(enable, PXA2xxFIrState), + VMSTATE_UINT8_ARRAY(control, PXA2xxFIrState, 3), + VMSTATE_UINT8_ARRAY(status, PXA2xxFIrState, 2), + VMSTATE_UINT32(rx_len, PXA2xxFIrState), + VMSTATE_UINT32(rx_start, PXA2xxFIrState), + VMSTATE_VALIDATE("fifo is 64 bytes", pxa2xx_fir_vmstate_validate), + VMSTATE_UINT8_ARRAY(rx_fifo, PXA2xxFIrState, 64), + VMSTATE_END_OF_LIST() + } +}; - s->irq = irq; - s->rx_dma = rx_dma; - s->tx_dma = tx_dma; - s->chr = chr; +static Property pxa2xx_fir_properties[] = { + DEFINE_PROP_CHR("chardev", PXA2xxFIrState, chr), + DEFINE_PROP_END_OF_LIST(), +}; - pxa2xx_fir_reset(s); +static void pxa2xx_fir_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); - memory_region_init_io(&s->iomem, NULL, &pxa2xx_fir_ops, s, "pxa2xx-fir", 0x1000); - memory_region_add_subregion(sysmem, base, &s->iomem); + dc->realize = pxa2xx_fir_realize; + dc->vmsd = &pxa2xx_fir_vmsd; + dc->props = pxa2xx_fir_properties; + dc->reset = pxa2xx_fir_reset; +} - if (chr) { - qemu_chr_fe_claim_no_fail(chr); - qemu_chr_add_handlers(chr, pxa2xx_fir_is_empty, - pxa2xx_fir_rx, pxa2xx_fir_event, s); - } +static const TypeInfo pxa2xx_fir_info = { + .name = TYPE_PXA2XX_FIR, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(PXA2xxFIrState), + .class_init = pxa2xx_fir_class_init, + .instance_init = pxa2xx_fir_instance_init, +}; - register_savevm(NULL, "pxa2xx_fir", 0, 0, pxa2xx_fir_save, - pxa2xx_fir_load, s); +static PXA2xxFIrState *pxa2xx_fir_init(MemoryRegion *sysmem, + hwaddr base, + qemu_irq irq, qemu_irq rx_dma, + qemu_irq tx_dma, + CharDriverState *chr) +{ + DeviceState *dev; + SysBusDevice *sbd; - return s; + dev = qdev_create(NULL, TYPE_PXA2XX_FIR); + qdev_prop_set_chr(dev, "chardev", chr); + qdev_init_nofail(dev); + sbd = SYS_BUS_DEVICE(dev); + sysbus_mmio_map(sbd, 0, base); + sysbus_connect_irq(sbd, 0, irq); + sysbus_connect_irq(sbd, 1, rx_dma); + sysbus_connect_irq(sbd, 2, tx_dma); + return PXA2XX_FIR(dev); } static void pxa2xx_reset(void *opaque, int line, int level) @@ -2306,8 +2328,11 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size) static void pxa2xx_ssp_class_init(ObjectClass *klass, void *data) { SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); sdc->init = pxa2xx_ssp_init; + dc->reset = pxa2xx_ssp_reset; + dc->vmsd = &vmstate_pxa2xx_ssp; } static const TypeInfo pxa2xx_ssp_info = { @@ -2323,6 +2348,7 @@ static void pxa2xx_register_types(void) type_register_static(&pxa2xx_ssp_info); type_register_static(&pxa2xx_i2c_info); type_register_static(&pxa2xx_rtc_sysbus_info); + type_register_static(&pxa2xx_fir_info); } type_init(pxa2xx_register_types) diff --git a/hw/arm/pxa2xx_pic.c b/hw/arm/pxa2xx_pic.c index 9cfc714874..d41ac93416 100644 --- a/hw/arm/pxa2xx_pic.c +++ b/hw/arm/pxa2xx_pic.c @@ -232,7 +232,7 @@ static void pxa2xx_pic_cp_write(CPUARMState *env, const ARMCPRegInfo *ri, #define REGINFO_FOR_PIC_CP(NAME, CRN) \ { .name = NAME, .cp = 6, .crn = CRN, .crm = 0, .opc1 = 0, .opc2 = 0, \ - .access = PL1_RW, \ + .access = PL1_RW, .type = ARM_CP_IO, \ .readfn = pxa2xx_pic_cp_read, .writefn = pxa2xx_pic_cp_write } static const ARMCPRegInfo pxa_pic_cp_reginfo[] = { diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index a9373ccaca..d5a8b9c017 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -84,6 +84,12 @@ static void acpi_dsdt_add_uart(Aml *scope, const MemMapEntry *uart_memmap, aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH, AML_EXCLUSIVE, uart_irq)); aml_append(dev, aml_name_decl("_CRS", crs)); + + /* The _ADR entry is used to link this device to the UART described + * in the SPCR table, i.e. SPCR.base_address.address == _ADR. + */ + aml_append(dev, aml_name_decl("_ADR", aml_int(uart_memmap->base))); + aml_append(scope, dev); } @@ -334,6 +340,38 @@ build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt) } static void +build_spcr(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info) +{ + AcpiSerialPortConsoleRedirection *spcr; + const MemMapEntry *uart_memmap = &guest_info->memmap[VIRT_UART]; + int irq = guest_info->irqmap[VIRT_UART] + ARM_SPI_BASE; + + spcr = acpi_data_push(table_data, sizeof(*spcr)); + + spcr->interface_type = 0x3; /* ARM PL011 UART */ + + spcr->base_address.space_id = AML_SYSTEM_MEMORY; + spcr->base_address.bit_width = 8; + spcr->base_address.bit_offset = 0; + spcr->base_address.access_width = 1; + spcr->base_address.address = cpu_to_le64(uart_memmap->base); + + spcr->interrupt_types = (1 << 3); /* Bit[3] ARMH GIC interrupt */ + spcr->gsi = cpu_to_le32(irq); /* Global System Interrupt */ + + spcr->baud = 3; /* Baud Rate: 3 = 9600 */ + spcr->parity = 0; /* No Parity */ + spcr->stopbits = 1; /* 1 Stop bit */ + spcr->flowctrl = (1 << 1); /* Bit[1] = RTS/CTS hardware flow control */ + spcr->term_type = 0; /* Terminal Type: 0 = VT100 */ + + spcr->pci_device_id = 0xffff; /* PCI Device ID: not a PCI device */ + spcr->pci_vendor_id = 0xffff; /* PCI Vendor ID: not a PCI device */ + + build_header(linker, table_data, (void *)spcr, "SPCR", sizeof(*spcr), 2); +} + +static void build_mcfg(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info) { AcpiTableMcfg *mcfg; @@ -514,7 +552,7 @@ void virt_acpi_build(VirtGuestInfo *guest_info, AcpiBuildTables *tables) dsdt = tables_blob->len; build_dsdt(tables_blob, tables->linker, guest_info); - /* FADT MADT GTDT pointed to by RSDT */ + /* FADT MADT GTDT SPCR pointed to by RSDT */ acpi_add_table(table_offsets, tables_blob); build_fadt(tables_blob, tables->linker, dsdt); @@ -527,6 +565,9 @@ void virt_acpi_build(VirtGuestInfo *guest_info, AcpiBuildTables *tables) acpi_add_table(table_offsets, tables_blob); build_mcfg(tables_blob, tables->linker, guest_info); + acpi_add_table(table_offsets, tables_blob); + build_spcr(tables_blob, tables->linker, guest_info); + /* RSDT is pointed to by RSDP */ rsdt = tables_blob->len; build_rsdt(tables_blob, tables->linker, table_offsets); diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 1b1cc716ad..f1e85c8e92 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -145,6 +145,11 @@ static VirtBoardInfo machines[] = { .irqmap = a15irqmap, }, { + .cpu_model = "cortex-a53", + .memmap = a15memmap, + .irqmap = a15irqmap, + }, + { .cpu_model = "cortex-a57", .memmap = a15memmap, .irqmap = a15irqmap, @@ -306,7 +311,7 @@ static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi) "enable-method", "psci"); } - qemu_fdt_setprop_cell(vbi->fdt, nodename, "reg", cpu); + qemu_fdt_setprop_cell(vbi->fdt, nodename, "reg", armcpu->mp_affinity); g_free(nodename); } } diff --git a/hw/core/nmi.c b/hw/core/nmi.c index 3dff020659..5260d6c1ec 100644 --- a/hw/core/nmi.c +++ b/hw/core/nmi.c @@ -21,6 +21,7 @@ #include "hw/nmi.h" #include "qapi/qmp/qerror.h" +#include "monitor/monitor.h" struct do_nmi_s { int cpu_index; @@ -70,6 +71,25 @@ void nmi_monitor_handle(int cpu_index, Error **errp) } } +void inject_nmi(void) +{ +#if defined(TARGET_I386) + CPUState *cs; + + CPU_FOREACH(cs) { + X86CPU *cpu = X86_CPU(cs); + + if (!cpu->apic_state) { + cpu_interrupt(cs, CPU_INTERRUPT_NMI); + } else { + apic_deliver_nmi(cpu->apic_state); + } + } +#else + nmi_monitor_handle(0, NULL); +#endif +} + static const TypeInfo nmi_info = { .name = TYPE_NMI, .parent = TYPE_INTERFACE, diff --git a/hw/display/exynos4210_fimd.c b/hw/display/exynos4210_fimd.c index 72b3a1d063..603ef50568 100644 --- a/hw/display/exynos4210_fimd.c +++ b/hw/display/exynos4210_fimd.c @@ -337,7 +337,7 @@ static inline void fimd_swap_data(unsigned int swap_ctl, uint64_t *data) if (swap_ctl & FIMD_WINCON_SWAP_BITS) { res = 0; for (i = 0; i < 64; i++) { - if (x & (1ULL << (64 - i))) { + if (x & (1ULL << (63 - i))) { res |= (1ULL << i); } } diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c index c1d2e704ec..454bfd7df5 100644 --- a/hw/intc/arm_gic.c +++ b/hw/intc/arm_gic.c @@ -71,7 +71,7 @@ void gic_update(GICState *s) || !(s->cpu_ctlr[cpu] & (GICC_CTLR_EN_GRP0 | GICC_CTLR_EN_GRP1))) { qemu_irq_lower(s->parent_irq[cpu]); qemu_irq_lower(s->parent_fiq[cpu]); - return; + continue; } best_prio = 0x100; best_irq = 1023; diff --git a/hw/sd/pxa2xx_mmci.c b/hw/sd/pxa2xx_mmci.c index ac3ab39bea..d1fe6d58e8 100644 --- a/hw/sd/pxa2xx_mmci.c +++ b/hw/sd/pxa2xx_mmci.c @@ -48,7 +48,6 @@ struct PXA2xxMMCIState { int resp_len; int cmdreq; - int ac_width; }; #define MMC_STRPCL 0x00 /* MMC Clock Start/Stop register */ @@ -215,7 +214,7 @@ static void pxa2xx_mmci_wakequeues(PXA2xxMMCIState *s) pxa2xx_mmci_fifo_update(s); } -static uint32_t pxa2xx_mmci_read(void *opaque, hwaddr offset) +static uint64_t pxa2xx_mmci_read(void *opaque, hwaddr offset, unsigned size) { PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; uint32_t ret; @@ -257,8 +256,8 @@ static uint32_t pxa2xx_mmci_read(void *opaque, hwaddr offset) return 0; case MMC_RXFIFO: ret = 0; - while (s->ac_width -- && s->rx_len) { - ret |= s->rx_fifo[s->rx_start ++] << (s->ac_width << 3); + while (size-- && s->rx_len) { + ret |= s->rx_fifo[s->rx_start++] << (size << 3); s->rx_start &= 0x1f; s->rx_len --; } @@ -277,7 +276,7 @@ static uint32_t pxa2xx_mmci_read(void *opaque, hwaddr offset) } static void pxa2xx_mmci_write(void *opaque, - hwaddr offset, uint32_t value) + hwaddr offset, uint64_t value, unsigned size) { PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; @@ -370,9 +369,9 @@ static void pxa2xx_mmci_write(void *opaque, break; case MMC_TXFIFO: - while (s->ac_width -- && s->tx_len < 0x20) + while (size-- && s->tx_len < 0x20) s->tx_fifo[(s->tx_start + (s->tx_len ++)) & 0x1f] = - (value >> (s->ac_width << 3)) & 0xff; + (value >> (size << 3)) & 0xff; s->intreq &= ~INT_TXFIFO_REQ; pxa2xx_mmci_fifo_update(s); break; @@ -386,60 +385,9 @@ static void pxa2xx_mmci_write(void *opaque, } } -static uint32_t pxa2xx_mmci_readb(void *opaque, hwaddr offset) -{ - PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; - s->ac_width = 1; - return pxa2xx_mmci_read(opaque, offset); -} - -static uint32_t pxa2xx_mmci_readh(void *opaque, hwaddr offset) -{ - PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; - s->ac_width = 2; - return pxa2xx_mmci_read(opaque, offset); -} - -static uint32_t pxa2xx_mmci_readw(void *opaque, hwaddr offset) -{ - PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; - s->ac_width = 4; - return pxa2xx_mmci_read(opaque, offset); -} - -static void pxa2xx_mmci_writeb(void *opaque, - hwaddr offset, uint32_t value) -{ - PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; - s->ac_width = 1; - pxa2xx_mmci_write(opaque, offset, value); -} - -static void pxa2xx_mmci_writeh(void *opaque, - hwaddr offset, uint32_t value) -{ - PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; - s->ac_width = 2; - pxa2xx_mmci_write(opaque, offset, value); -} - -static void pxa2xx_mmci_writew(void *opaque, - hwaddr offset, uint32_t value) -{ - PXA2xxMMCIState *s = (PXA2xxMMCIState *) opaque; - s->ac_width = 4; - pxa2xx_mmci_write(opaque, offset, value); -} - static const MemoryRegionOps pxa2xx_mmci_ops = { - .old_mmio = { - .read = { pxa2xx_mmci_readb, - pxa2xx_mmci_readh, - pxa2xx_mmci_readw, }, - .write = { pxa2xx_mmci_writeb, - pxa2xx_mmci_writeh, - pxa2xx_mmci_writew, }, - }, + .read = pxa2xx_mmci_read, + .write = pxa2xx_mmci_write, .endianness = DEVICE_NATIVE_ENDIAN, }; diff --git a/hw/watchdog/Makefile.objs b/hw/watchdog/Makefile.objs index 4b0374a555..72e3ffd93c 100644 --- a/hw/watchdog/Makefile.objs +++ b/hw/watchdog/Makefile.objs @@ -1,3 +1,4 @@ common-obj-y += watchdog.o common-obj-$(CONFIG_WDT_IB6300ESB) += wdt_i6300esb.o common-obj-$(CONFIG_WDT_IB700) += wdt_ib700.o +common-obj-$(CONFIG_WDT_DIAG288) += wdt_diag288.o diff --git a/hw/watchdog/watchdog.c b/hw/watchdog/watchdog.c index 54440c91c5..8d4b0eeeb0 100644 --- a/hw/watchdog/watchdog.c +++ b/hw/watchdog/watchdog.c @@ -27,6 +27,7 @@ #include "sysemu/sysemu.h" #include "sysemu/watchdog.h" #include "qapi-event.h" +#include "hw/nmi.h" /* Possible values for action parameter. */ #define WDT_RESET 1 /* Hard reset. */ @@ -35,6 +36,7 @@ #define WDT_PAUSE 4 /* Pause. */ #define WDT_DEBUG 5 /* Prints a message and continues running. */ #define WDT_NONE 6 /* Do nothing. */ +#define WDT_NMI 7 /* Inject nmi into the guest */ static int watchdog_action = WDT_RESET; static QLIST_HEAD(watchdog_list, WatchdogTimerModel) watchdog_list; @@ -95,6 +97,8 @@ int select_watchdog_action(const char *p) watchdog_action = WDT_DEBUG; else if (strcasecmp(p, "none") == 0) watchdog_action = WDT_NONE; + else if (strcasecmp(p, "inject-nmi") == 0) + watchdog_action = WDT_NMI; else return -1; @@ -138,5 +142,11 @@ void watchdog_perform_action(void) case WDT_NONE: qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_NONE, &error_abort); break; + + case WDT_NMI: + qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_INJECT_NMI, + &error_abort); + inject_nmi(); + break; } } diff --git a/hw/watchdog/wdt_diag288.c b/hw/watchdog/wdt_diag288.c new file mode 100644 index 0000000000..1185e0681c --- /dev/null +++ b/hw/watchdog/wdt_diag288.c @@ -0,0 +1,122 @@ +/* + * watchdog device diag288 support + * + * Copyright IBM, Corp. 2015 + * + * Authors: + * Xu Wang <gesaint@linux.vnet.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or (at your + * option) any later version. See the COPYING file in the top-level directory. + * + */ + +#include "sysemu/watchdog.h" +#include "hw/sysbus.h" +#include "qemu/timer.h" +#include "hw/watchdog/wdt_diag288.h" + +static WatchdogTimerModel model = { + .wdt_name = TYPE_WDT_DIAG288, + .wdt_description = "diag288 device for s390x platform", +}; + +static const VMStateDescription vmstate_diag288 = { + .name = "vmstate_diag288", + .version_id = 0, + .minimum_version_id = 0, + .fields = (VMStateField[]) { + VMSTATE_TIMER_PTR(timer, DIAG288State), + VMSTATE_BOOL(enabled, DIAG288State), + VMSTATE_END_OF_LIST() + } +}; + +static void wdt_diag288_reset(DeviceState *dev) +{ + DIAG288State *diag288 = DIAG288(dev); + + diag288->enabled = false; + timer_del(diag288->timer); +} + +static void diag288_timer_expired(void *dev) +{ + qemu_log_mask(CPU_LOG_RESET, "Watchdog timer expired.\n"); + watchdog_perform_action(); + wdt_diag288_reset(dev); +} + +static int wdt_diag288_handle_timer(DIAG288State *diag288, + uint64_t func, uint64_t timeout) +{ + switch (func) { + case WDT_DIAG288_INIT: + diag288->enabled = true; + /* fall through */ + case WDT_DIAG288_CHANGE: + if (!diag288->enabled) { + return -1; + } + timer_mod(diag288->timer, + qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + + timeout * get_ticks_per_sec()); + break; + case WDT_DIAG288_CANCEL: + if (!diag288->enabled) { + return -1; + } + diag288->enabled = false; + timer_del(diag288->timer); + break; + default: + return -1; + } + + return 0; +} + +static void wdt_diag288_realize(DeviceState *dev, Error **errp) +{ + DIAG288State *diag288 = DIAG288(dev); + + diag288->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, diag288_timer_expired, + dev); +} + +static void wdt_diag288_unrealize(DeviceState *dev, Error **errp) +{ + DIAG288State *diag288 = DIAG288(dev); + + timer_del(diag288->timer); + timer_free(diag288->timer); +} + +static void wdt_diag288_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + DIAG288Class *diag288 = DIAG288_CLASS(klass); + + dc->realize = wdt_diag288_realize; + dc->unrealize = wdt_diag288_unrealize; + dc->reset = wdt_diag288_reset; + set_bit(DEVICE_CATEGORY_MISC, dc->categories); + dc->vmsd = &vmstate_diag288; + diag288->handle_timer = wdt_diag288_handle_timer; +} + +static const TypeInfo wdt_diag288_info = { + .class_init = wdt_diag288_class_init, + .parent = TYPE_DEVICE, + .name = TYPE_WDT_DIAG288, + .instance_size = sizeof(DIAG288State), + .class_size = sizeof(DIAG288Class), +}; + +static void wdt_diag288_register_types(void) +{ + watchdog_add_model(&model); + type_register_static(&wdt_diag288_info); +} + +type_init(wdt_diag288_register_types) diff --git a/include/block/block.h b/include/block/block.h index f7680b6e68..07bb724f7d 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -12,6 +12,7 @@ /* block.c */ typedef struct BlockDriver BlockDriver; typedef struct BlockJob BlockJob; +typedef struct BdrvChildRole BdrvChildRole; typedef struct BlockDriverInfo { /* in bytes, 0 if irrelevant */ @@ -90,6 +91,14 @@ typedef struct HDGeometry { #define BDRV_O_CACHE_MASK (BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH) + +/* Option names of options parsed by the block layer */ + +#define BDRV_OPT_CACHE_WB "cache.writeback" +#define BDRV_OPT_CACHE_DIRECT "cache.direct" +#define BDRV_OPT_CACHE_NO_FLUSH "cache.no-flush" + + #define BDRV_SECTOR_BITS 9 #define BDRV_SECTOR_SIZE (1ULL << BDRV_SECTOR_BITS) #define BDRV_SECTOR_MASK ~(BDRV_SECTOR_SIZE - 1) @@ -173,8 +182,9 @@ void bdrv_stats_print(Monitor *mon, const QObject *data); void bdrv_info_stats(Monitor *mon, QObject **ret_data); /* disk I/O throttling */ -void bdrv_io_limits_enable(BlockDriverState *bs); +void bdrv_io_limits_enable(BlockDriverState *bs, const char *group); void bdrv_io_limits_disable(BlockDriverState *bs); +void bdrv_io_limits_update_group(BlockDriverState *bs, const char *group); void bdrv_init(void); void bdrv_init_with_whitelist(void); @@ -195,7 +205,8 @@ void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top); int bdrv_parse_cache_flags(const char *mode, int *flags); int bdrv_parse_discard_flags(const char *mode, int *flags); int bdrv_open_image(BlockDriverState **pbs, const char *filename, - QDict *options, const char *bdref_key, int flags, + QDict *options, const char *bdref_key, + BlockDriverState* parent, const BdrvChildRole *child_role, bool allow_none, Error **errp); void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd); int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp); diff --git a/include/block/block_int.h b/include/block/block_int.h index f004378d58..888ec09e96 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -330,6 +330,19 @@ typedef struct BdrvAioNotifier { QLIST_ENTRY(BdrvAioNotifier) list; } BdrvAioNotifier; +struct BdrvChildRole { + int (*inherit_flags)(int parent_flags); +}; + +extern const BdrvChildRole child_file; +extern const BdrvChildRole child_format; + +typedef struct BdrvChild { + BlockDriverState *bs; + const BdrvChildRole *role; + QLIST_ENTRY(BdrvChild) next; +} BdrvChild; + /* * Note: the function bdrv_append() copies and swaps contents of * BlockDriverStates, so if you add new fields to this struct, please @@ -379,9 +392,14 @@ struct BlockDriverState { unsigned int serialising_in_flight; /* I/O throttling */ - ThrottleState throttle_state; CoQueue throttled_reqs[2]; bool io_limits_enabled; + /* The following fields are protected by the ThrottleGroup lock. + * See the ThrottleGroup documentation for details. */ + ThrottleState *throttle_state; + ThrottleTimers throttle_timers; + unsigned pending_reqs[2]; + QLIST_ENTRY(BlockDriverState) round_robin; /* I/O stats (display with "info blockstats"). */ BlockAcctStats stats; @@ -424,6 +442,12 @@ struct BlockDriverState { /* long-running background operation */ BlockJob *job; + /* The node that this node inherited default options from (and a reopen on + * which can affect this node by changing these defaults). This is always a + * parent node of this node. */ + BlockDriverState *inherits_from; + QLIST_HEAD(, BdrvChild) children; + QDict *options; BlockdevDetectZeroesOptions detect_zeroes; diff --git a/include/block/throttle-groups.h b/include/block/throttle-groups.h new file mode 100644 index 0000000000..fab113f6d1 --- /dev/null +++ b/include/block/throttle-groups.h @@ -0,0 +1,46 @@ +/* + * QEMU block throttling group infrastructure + * + * Copyright (C) Nodalink, EURL. 2014 + * Copyright (C) Igalia, S.L. 2015 + * + * Authors: + * Benoît Canet <benoit.canet@nodalink.com> + * Alberto Garcia <berto@igalia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 or + * (at your option) version 3 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef THROTTLE_GROUPS_H +#define THROTTLE_GROUPS_H + +#include "qemu/throttle.h" +#include "block/block_int.h" + +const char *throttle_group_get_name(BlockDriverState *bs); + +void throttle_group_config(BlockDriverState *bs, ThrottleConfig *cfg); +void throttle_group_get_config(BlockDriverState *bs, ThrottleConfig *cfg); + +void throttle_group_register_bs(BlockDriverState *bs, const char *groupname); +void throttle_group_unregister_bs(BlockDriverState *bs); + +void coroutine_fn throttle_group_co_io_limits_intercept(BlockDriverState *bs, + unsigned int bytes, + bool is_write); + +void throttle_group_lock(BlockDriverState *bs); +void throttle_group_unlock(BlockDriverState *bs); + +#endif diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h index 59cf277434..7b4bfb7494 100644 --- a/include/hw/acpi/acpi-defs.h +++ b/include/hw/acpi/acpi-defs.h @@ -197,6 +197,38 @@ enum { }; /* + * Serial Port Console Redirection Table (SPCR), Rev. 1.02 + * + * For .interface_type see Debug Port Table 2 (DBG2) serial port + * subtypes in Table 3, Rev. May 22, 2012 + */ +struct AcpiSerialPortConsoleRedirection { + ACPI_TABLE_HEADER_DEF + uint8_t interface_type; + uint8_t reserved1[3]; + struct AcpiGenericAddress base_address; + uint8_t interrupt_types; + uint8_t irq; + uint32_t gsi; + uint8_t baud; + uint8_t parity; + uint8_t stopbits; + uint8_t flowctrl; + uint8_t term_type; + uint8_t reserved2; + uint16_t pci_device_id; + uint16_t pci_vendor_id; + uint8_t pci_bus; + uint8_t pci_slot; + uint8_t pci_func; + uint32_t pci_flags; + uint8_t pci_seg; + uint32_t reserved3; +} QEMU_PACKED; +typedef struct AcpiSerialPortConsoleRedirection + AcpiSerialPortConsoleRedirection; + +/* * ACPI 1.0 Root System Description Table (RSDT) */ struct AcpiRsdtDescriptorRev1 diff --git a/include/hw/nmi.h b/include/hw/nmi.h index b541772e1d..f4cec6257d 100644 --- a/include/hw/nmi.h +++ b/include/hw/nmi.h @@ -45,5 +45,6 @@ typedef struct NMIClass { } NMIClass; void nmi_monitor_handle(int cpu_index, Error **errp); +void inject_nmi(void); #endif /* NMI_H */ diff --git a/include/hw/watchdog/wdt_diag288.h b/include/hw/watchdog/wdt_diag288.h new file mode 100644 index 0000000000..7f3fd450dc --- /dev/null +++ b/include/hw/watchdog/wdt_diag288.h @@ -0,0 +1,36 @@ +#ifndef WDT_DIAG288_H +#define WDT_DIAG288_H + +#include "hw/qdev.h" + +#define TYPE_WDT_DIAG288 "diag288" +#define DIAG288(obj) \ + OBJECT_CHECK(DIAG288State, (obj), TYPE_WDT_DIAG288) +#define DIAG288_CLASS(klass) \ + OBJECT_CLASS_CHECK(DIAG288Class, (klass), TYPE_WDT_DIAG288) +#define DIAG288_GET_CLASS(obj) \ + OBJECT_GET_CLASS(DIAG288Class, (obj), TYPE_WDT_DIAG288) + +#define WDT_DIAG288_INIT 0 +#define WDT_DIAG288_CHANGE 1 +#define WDT_DIAG288_CANCEL 2 + +typedef struct DIAG288State { + /*< private >*/ + DeviceState parent_obj; + QEMUTimer *timer; + bool enabled; + + /*< public >*/ +} DIAG288State; + +typedef struct DIAG288Class { + /*< private >*/ + DeviceClass parent_class; + + /*< public >*/ + int (*handle_timer)(DIAG288State *dev, + uint64_t func, uint64_t timeout); +} DIAG288Class; + +#endif /* WDT_DIAG288_H */ diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h index 57f8394a94..88644ceda7 100644 --- a/include/monitor/monitor.h +++ b/include/monitor/monitor.h @@ -8,7 +8,6 @@ #include "qemu/readline.h" extern Monitor *cur_mon; -extern Monitor *default_mon; /* flags for monitor_init */ #define MONITOR_IS_DEFAULT 0x01 diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h index d68f4eb4d5..9fbf68ee0c 100644 --- a/include/qapi/qmp/qdict.h +++ b/include/qapi/qmp/qdict.h @@ -65,11 +65,15 @@ int64_t qdict_get_try_int(const QDict *qdict, const char *key, int qdict_get_try_bool(const QDict *qdict, const char *key, int def_value); const char *qdict_get_try_str(const QDict *qdict, const char *key); +void qdict_copy_default(QDict *dst, QDict *src, const char *key); +void qdict_set_default_str(QDict *dst, const char *key, const char *val); + QDict *qdict_clone_shallow(const QDict *src); void qdict_flatten(QDict *qdict); void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start); void qdict_array_split(QDict *src, QList **dst); +int qdict_array_entries(QDict *src, const char *subqdict); void qdict_join(QDict *dest, QDict *src, bool overwrite); diff --git a/include/qemu/queue.h b/include/qemu/queue.h index f781aa20a8..a8d3cb8e63 100644 --- a/include/qemu/queue.h +++ b/include/qemu/queue.h @@ -117,6 +117,12 @@ struct { \ } \ } while (/*CONSTCOND*/0) +#define QLIST_FIX_HEAD_PTR(head, field) do { \ + if ((head)->lh_first != NULL) { \ + (head)->lh_first->field.le_prev = &(head)->lh_first; \ + } \ +} while (/*CONSTCOND*/0) + #define QLIST_INSERT_AFTER(listelm, elm, field) do { \ if (((elm)->field.le_next = (listelm)->field.le_next) != NULL) \ (listelm)->field.le_next->field.le_prev = \ diff --git a/include/qemu/throttle.h b/include/qemu/throttle.h index b890613a9c..5af76f0ff4 100644 --- a/include/qemu/throttle.h +++ b/include/qemu/throttle.h @@ -1,10 +1,12 @@ /* * QEMU throttling infrastructure * - * Copyright (C) Nodalink, SARL. 2013 + * Copyright (C) Nodalink, EURL. 2013-2014 + * Copyright (C) Igalia, S.L. 2015 * - * Author: - * Benoît Canet <benoit.canet@irqsave.net> + * Authors: + * Benoît Canet <benoit.canet@nodalink.com> + * Alberto Garcia <berto@igalia.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -65,14 +67,17 @@ typedef struct ThrottleConfig { typedef struct ThrottleState { ThrottleConfig cfg; /* configuration */ int64_t previous_leak; /* timestamp of the last leak done */ - QEMUTimer * timers[2]; /* timers used to do the throttling */ +} ThrottleState; + +typedef struct ThrottleTimers { + QEMUTimer *timers[2]; /* timers used to do the throttling */ QEMUClockType clock_type; /* the clock used */ /* Callbacks */ QEMUTimerCB *read_timer_cb; QEMUTimerCB *write_timer_cb; void *timer_opaque; -} ThrottleState; +} ThrottleTimers; /* operations on single leaky buckets */ void throttle_leak_bucket(LeakyBucket *bkt, int64_t delta); @@ -86,20 +91,23 @@ bool throttle_compute_timer(ThrottleState *ts, int64_t *next_timestamp); /* init/destroy cycle */ -void throttle_init(ThrottleState *ts, - AioContext *aio_context, - QEMUClockType clock_type, - void (read_timer)(void *), - void (write_timer)(void *), - void *timer_opaque); +void throttle_init(ThrottleState *ts); + +void throttle_timers_init(ThrottleTimers *tt, + AioContext *aio_context, + QEMUClockType clock_type, + QEMUTimerCB *read_timer_cb, + QEMUTimerCB *write_timer_cb, + void *timer_opaque); -void throttle_destroy(ThrottleState *ts); +void throttle_timers_destroy(ThrottleTimers *tt); -void throttle_detach_aio_context(ThrottleState *ts); +void throttle_timers_detach_aio_context(ThrottleTimers *tt); -void throttle_attach_aio_context(ThrottleState *ts, AioContext *new_context); +void throttle_timers_attach_aio_context(ThrottleTimers *tt, + AioContext *new_context); -bool throttle_have_timer(ThrottleState *ts); +bool throttle_timers_are_initialized(ThrottleTimers *tt); /* configuration */ bool throttle_enabled(ThrottleConfig *cfg); @@ -108,12 +116,16 @@ bool throttle_conflicting(ThrottleConfig *cfg); bool throttle_is_valid(ThrottleConfig *cfg); -void throttle_config(ThrottleState *ts, ThrottleConfig *cfg); +void throttle_config(ThrottleState *ts, + ThrottleTimers *tt, + ThrottleConfig *cfg); void throttle_get_config(ThrottleState *ts, ThrottleConfig *cfg); /* usage */ -bool throttle_schedule_timer(ThrottleState *ts, bool is_write); +bool throttle_schedule_timer(ThrottleState *ts, + ThrottleTimers *tt, + bool is_write); void throttle_account(ThrottleState *ts, bool is_write, uint64_t size); diff --git a/iothread.c b/iothread.c index 0416fc4268..878a594ef4 100644 --- a/iothread.c +++ b/iothread.c @@ -31,14 +31,21 @@ typedef ObjectClass IOThreadClass; static void *iothread_run(void *opaque) { IOThread *iothread = opaque; + bool blocking; qemu_mutex_lock(&iothread->init_done_lock); iothread->thread_id = qemu_get_thread_id(); qemu_cond_signal(&iothread->init_done_cond); qemu_mutex_unlock(&iothread->init_done_lock); - while (!atomic_read(&iothread->stopping)) { - aio_poll(iothread->ctx, true); + while (!iothread->stopping) { + aio_context_acquire(iothread->ctx); + blocking = true; + while (!iothread->stopping && aio_poll(iothread->ctx, blocking)) { + /* Progress was made, keep going */ + blocking = false; + } + aio_context_release(iothread->ctx); } return NULL; } diff --git a/monitor.c b/monitor.c index 6a4642493a..8e1a2e85b8 100644 --- a/monitor.c +++ b/monitor.c @@ -226,7 +226,6 @@ static mon_cmd_t info_cmds[]; static const mon_cmd_t qmp_cmds[]; Monitor *cur_mon; -Monitor *default_mon; static void monitor_command_cb(void *opaque, const char *cmdline, void *readline_opaque); @@ -5298,9 +5297,6 @@ void monitor_init(CharDriverState *chr, int flags) qemu_mutex_lock(&monitor_lock); QLIST_INSERT_HEAD(&mon_list, mon, entry); qemu_mutex_unlock(&monitor_lock); - - if (!default_mon || (flags & MONITOR_IS_DEFAULT)) - default_mon = mon; } static void bdrv_password_cb(void *opaque, const char *password, diff --git a/pc-bios/s390-ccw/Makefile b/pc-bios/s390-ccw/Makefile index 009bb8de1c..746603a315 100644 --- a/pc-bios/s390-ccw/Makefile +++ b/pc-bios/s390-ccw/Makefile @@ -10,7 +10,7 @@ $(call set-vpath, $(SRC_PATH)/pc-bios/s390-ccw) .PHONY : all clean build-all OBJECTS = start.o main.o bootmap.o sclp-ascii.o virtio.o -CFLAGS += -fPIE -fno-stack-protector -ffreestanding +CFLAGS += -fPIE -fno-stack-protector -ffreestanding -fno-delete-null-pointer-checks LDFLAGS += -Wl,-pie -nostdlib build-all: s390-ccw.img diff --git a/qapi-schema.json b/qapi-schema.json index bcc604b813..106008cdeb 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -3746,10 +3746,14 @@ # # @none: nothing is done # +# @inject-nmi: a non-maskable interrupt is injected into the first VCPU (all +# VCPUS on x86) (since 2.4) +# # Since: 2.1 ## { 'enum': 'WatchdogExpirationAction', - 'data': [ 'reset', 'shutdown', 'poweroff', 'pause', 'debug', 'none' ] } + 'data': [ 'reset', 'shutdown', 'poweroff', 'pause', 'debug', 'none', + 'inject-nmi' ] } ## # @IoOperationType diff --git a/qapi/block-core.json b/qapi/block-core.json index 8411d4f83a..afa9d3d1f3 100644 --- a/qapi/block-core.json +++ b/qapi/block-core.json @@ -259,6 +259,8 @@ # # @iops_size: #optional an I/O size in bytes (Since 1.7) # +# @group: #optional throttle group name (Since 2.4) +# # @cache: the cache mode used for the block device (since: 2.3) # # @write_threshold: configured write threshold for the device. @@ -278,7 +280,7 @@ '*bps_max': 'int', '*bps_rd_max': 'int', '*bps_wr_max': 'int', '*iops_max': 'int', '*iops_rd_max': 'int', '*iops_wr_max': 'int', - '*iops_size': 'int', 'cache': 'BlockdevCacheInfo', + '*iops_size': 'int', '*group': 'str', 'cache': 'BlockdevCacheInfo', 'write_threshold': 'int' } } ## @@ -1062,6 +1064,27 @@ # # Change I/O throttle limits for a block drive. # +# Since QEMU 2.4, each device with I/O limits is member of a throttle +# group. +# +# If two or more devices are members of the same group, the limits +# will apply to the combined I/O of the whole group in a round-robin +# fashion. Therefore, setting new I/O limits to a device will affect +# the whole group. +# +# The name of the group can be specified using the 'group' parameter. +# If the parameter is unset, it is assumed to be the current group of +# that device. If it's not in any group yet, the name of the device +# will be used as the name for its group. +# +# The 'group' parameter can also be used to move a device to a +# different group. In this case the limits specified in the parameters +# will be applied to the new group only. +# +# I/O limits can be disabled by setting all of them to 0. In this case +# the device will be removed from its group and the rest of its +# members will no be affected. The 'group' parameter is ignored. +# # @device: The name of the device # # @bps: total throughput limit in bytes per second @@ -1090,6 +1113,8 @@ # # @iops_size: #optional an I/O size in bytes (Since 1.7) # +# @group: #optional throttle group name (Since 2.4) +# # Returns: Nothing on success # If @device is not a valid block device, DeviceNotFound # @@ -1101,7 +1126,7 @@ '*bps_max': 'int', '*bps_rd_max': 'int', '*bps_wr_max': 'int', '*iops_max': 'int', '*iops_rd_max': 'int', '*iops_wr_max': 'int', - '*iops_size': 'int' } } + '*iops_size': 'int', '*group': 'str' } } ## # @block-stream: diff --git a/qemu-options.hx b/qemu-options.hx index 1d281f6818..bf1683e5b4 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -468,6 +468,7 @@ DEF("drive", HAS_ARG, QEMU_OPTION_drive, " [[,bps_max=bm]|[[,bps_rd_max=rm][,bps_wr_max=wm]]]\n" " [[,iops_max=im]|[[,iops_rd_max=irm][,iops_wr_max=iwm]]]\n" " [[,iops_size=is]]\n" + " [[,group=g]]\n" " use 'file' as a drive image\n", QEMU_ARCH_ALL) STEXI @item -drive @var{option}[,@var{option}[,@var{option}[,...]]] @@ -3152,7 +3153,7 @@ when the shift value is high (how high depends on the host machine). ETEXI DEF("watchdog", HAS_ARG, QEMU_OPTION_watchdog, \ - "-watchdog i6300esb|ib700\n" \ + "-watchdog model\n" \ " enable virtual hardware watchdog [default=none]\n", QEMU_ARCH_ALL) STEXI @@ -3160,16 +3161,24 @@ STEXI @findex -watchdog Create a virtual hardware watchdog device. Once enabled (by a guest action), the watchdog must be periodically polled by an agent inside -the guest or else the guest will be restarted. +the guest or else the guest will be restarted. Choose a model for +which your guest has drivers. -The @var{model} is the model of hardware watchdog to emulate. Choices -for model are: @code{ib700} (iBASE 700) which is a very simple ISA -watchdog with a single timer, or @code{i6300esb} (Intel 6300ESB I/O -controller hub) which is a much more featureful PCI-based dual-timer -watchdog. Choose a model for which your guest has drivers. - -Use @code{-watchdog help} to list available hardware models. Only one +The @var{model} is the model of hardware watchdog to emulate. Use +@code{-watchdog help} to list available hardware models. Only one watchdog can be enabled for a guest. + +The following models may be available: +@table @option +@item ib700 +iBASE 700 is a very simple ISA watchdog with a single timer. +@item i6300esb +Intel 6300ESB I/O controller hub is a much more featureful PCI-based +dual-timer watchdog. +@item diag288 +A virtual watchdog for s390x backed by the diagnose 288 hypercall +(currently KVM only). +@end table ETEXI DEF("watchdog-action", HAS_ARG, QEMU_OPTION_watchdog_action, \ diff --git a/qmp-commands.hx b/qmp-commands.hx index c97d0d7667..1db6524e97 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -1853,7 +1853,7 @@ EQMP { .name = "block_set_io_throttle", - .args_type = "device:B,bps:l,bps_rd:l,bps_wr:l,iops:l,iops_rd:l,iops_wr:l,bps_max:l?,bps_rd_max:l?,bps_wr_max:l?,iops_max:l?,iops_rd_max:l?,iops_wr_max:l?,iops_size:l?", + .args_type = "device:B,bps:l,bps_rd:l,bps_wr:l,iops:l,iops_rd:l,iops_wr:l,bps_max:l?,bps_rd_max:l?,bps_wr_max:l?,iops_max:l?,iops_rd_max:l?,iops_wr_max:l?,iops_size:l?,group:s?", .mhandler.cmd_new = qmp_marshal_input_block_set_io_throttle, }, @@ -1879,6 +1879,7 @@ Arguments: - "iops_rd_max": read I/O operations max (json-int) - "iops_wr_max": write I/O operations max (json-int) - "iops_size": I/O size in bytes when limiting (json-int) +- "group": throttle group name (json-string) Example: diff --git a/qobject/qdict.c b/qobject/qdict.c index ea239f082e..190791becf 100644 --- a/qobject/qdict.c +++ b/qobject/qdict.c @@ -477,6 +477,39 @@ static void qdict_destroy_obj(QObject *obj) g_free(qdict); } +/** + * qdict_copy_default(): If no entry mapped by 'key' exists in 'dst' yet, the + * value of 'key' in 'src' is copied there (and the refcount increased + * accordingly). + */ +void qdict_copy_default(QDict *dst, QDict *src, const char *key) +{ + QObject *val; + + if (qdict_haskey(dst, key)) { + return; + } + + val = qdict_get(src, key); + if (val) { + qobject_incref(val); + qdict_put_obj(dst, key, val); + } +} + +/** + * qdict_set_default_str(): If no entry mapped by 'key' exists in 'dst' yet, a + * new QString initialised by 'val' is put there. + */ +void qdict_set_default_str(QDict *dst, const char *key, const char *val) +{ + if (qdict_haskey(dst, key)) { + return; + } + + qdict_put(dst, key, qstring_from_str(val)); +} + static void qdict_flatten_qdict(QDict *qdict, QDict *target, const char *prefix); @@ -597,17 +630,21 @@ void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start) } } -static bool qdict_has_prefixed_entries(const QDict *src, const char *start) +static int qdict_count_prefixed_entries(const QDict *src, const char *start) { const QDictEntry *entry; + int count = 0; for (entry = qdict_first(src); entry; entry = qdict_next(src, entry)) { if (strstart(entry->key, start, NULL)) { - return true; + if (count == INT_MAX) { + return -ERANGE; + } + count++; } } - return false; + return count; } /** @@ -646,7 +683,8 @@ void qdict_array_split(QDict *src, QList **dst) snprintf_ret = snprintf(prefix, 32, "%u.", i); assert(snprintf_ret < 32); - is_subqdict = qdict_has_prefixed_entries(src, prefix); + /* Overflow is the same as positive non-zero results */ + is_subqdict = qdict_count_prefixed_entries(src, prefix); // There may be either a single subordinate object (named "%u") or // multiple objects (each with a key prefixed "%u."), but not both. @@ -667,6 +705,71 @@ void qdict_array_split(QDict *src, QList **dst) } /** + * qdict_array_entries(): Returns the number of direct array entries if the + * sub-QDict of src specified by the prefix in subqdict (or src itself for + * prefix == "") is valid as an array, i.e. the length of the created list if + * the sub-QDict would become empty after calling qdict_array_split() on it. If + * the array is not valid, -EINVAL is returned. + */ +int qdict_array_entries(QDict *src, const char *subqdict) +{ + const QDictEntry *entry; + unsigned i; + unsigned entries = 0; + size_t subqdict_len = strlen(subqdict); + + assert(!subqdict_len || subqdict[subqdict_len - 1] == '.'); + + /* qdict_array_split() loops until UINT_MAX, but as we want to return + * negative errors, we only have a signed return value here. Any additional + * entries will lead to -EINVAL. */ + for (i = 0; i < INT_MAX; i++) { + QObject *subqobj; + int subqdict_entries; + size_t slen = 32 + subqdict_len; + char indexstr[slen], prefix[slen]; + size_t snprintf_ret; + + snprintf_ret = snprintf(indexstr, slen, "%s%u", subqdict, i); + assert(snprintf_ret < slen); + + subqobj = qdict_get(src, indexstr); + + snprintf_ret = snprintf(prefix, slen, "%s%u.", subqdict, i); + assert(snprintf_ret < slen); + + subqdict_entries = qdict_count_prefixed_entries(src, prefix); + if (subqdict_entries < 0) { + return subqdict_entries; + } + + /* There may be either a single subordinate object (named "%u") or + * multiple objects (each with a key prefixed "%u."), but not both. */ + if (subqobj && subqdict_entries) { + return -EINVAL; + } else if (!subqobj && !subqdict_entries) { + break; + } + + entries += subqdict_entries ? subqdict_entries : 1; + } + + /* Consider everything handled that isn't part of the given sub-QDict */ + for (entry = qdict_first(src); entry; entry = qdict_next(src, entry)) { + if (!strstart(qdict_entry_key(entry), subqdict, NULL)) { + entries++; + } + } + + /* Anything left in the sub-QDict that wasn't handled? */ + if (qdict_size(src) != entries) { + return -EINVAL; + } + + return i; +} + +/** * qdict_join(): Absorb the src QDict into the dest QDict, that is, move all * elements from src to dest. * diff --git a/target-arm/cpu-qom.h b/target-arm/cpu-qom.h index ed5a6441bb..072aa9baa7 100644 --- a/target-arm/cpu-qom.h +++ b/target-arm/cpu-qom.h @@ -103,6 +103,9 @@ typedef struct ARMCPU { /* CPU has security extension */ bool has_el3; + /* CPU has memory protection unit */ + bool has_mpu; + /* PSCI conduit used to invoke PSCI methods * 0 - disabled, 1 - smc, 2 - hvc */ @@ -116,6 +119,9 @@ typedef struct ARMCPU { /* KVM init features for this CPU */ uint32_t kvm_init_features[7]; + /* Uniprocessor system with MP extensions */ + bool mp_is_up; + /* The instance init functions for implementation-specific subclasses * set these fields to specify the implementation-dependent values of * various constant registers and reset values of non-constant @@ -127,6 +133,7 @@ typedef struct ARMCPU { * prefix means a constant register. */ uint32_t midr; + uint32_t revidr; uint32_t reset_fpsid; uint32_t mvfr0; uint32_t mvfr1; @@ -159,6 +166,7 @@ typedef struct ARMCPU { uint64_t id_aa64mmfr1; uint32_t dbgdidr; uint32_t clidr; + uint64_t mp_affinity; /* MP ID without feature bits */ /* The elements of this array are the CCSIDR values for each cache, * in the order L1DCache, L1ICache, L2DCache, L2ICache, etc. */ diff --git a/target-arm/cpu.c b/target-arm/cpu.c index 4a888ab47a..7496983b42 100644 --- a/target-arm/cpu.c +++ b/target-arm/cpu.c @@ -383,17 +383,29 @@ static inline void unset_feature(CPUARMState *env, int feature) env->features &= ~(1ULL << feature); } +#define ARM_CPUS_PER_CLUSTER 8 + static void arm_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); ARMCPU *cpu = ARM_CPU(obj); static bool inited; + uint32_t Aff1, Aff0; cs->env_ptr = &cpu->env; cpu_exec_init(&cpu->env); cpu->cp_regs = g_hash_table_new_full(g_int_hash, g_int_equal, g_free, g_free); + /* This cpu-id-to-MPIDR affinity is used only for TCG; KVM will override it. + * We don't support setting cluster ID ([16..23]) (known as Aff2 + * in later ARM ARM versions), or any of the higher affinity level fields, + * so these bits always RAZ. + */ + Aff1 = cs->cpu_index / ARM_CPUS_PER_CLUSTER; + Aff0 = cs->cpu_index % ARM_CPUS_PER_CLUSTER; + cpu->mp_affinity = (Aff1 << 8) | Aff0; + #ifndef CONFIG_USER_ONLY /* Our inbound IRQ and FIQ lines */ if (kvm_enabled()) { @@ -442,6 +454,9 @@ static Property arm_cpu_rvbar_property = static Property arm_cpu_has_el3_property = DEFINE_PROP_BOOL("has_el3", ARMCPU, has_el3, true); +static Property arm_cpu_has_mpu_property = + DEFINE_PROP_BOOL("has-mpu", ARMCPU, has_mpu, true); + static void arm_cpu_post_init(Object *obj) { ARMCPU *cpu = ARM_CPU(obj); @@ -469,6 +484,12 @@ static void arm_cpu_post_init(Object *obj) qdev_property_add_static(DEVICE(obj), &arm_cpu_has_el3_property, &error_abort); } + + if (arm_feature(&cpu->env, ARM_FEATURE_MPU)) { + qdev_property_add_static(DEVICE(obj), &arm_cpu_has_mpu_property, + &error_abort); + } + } static void arm_cpu_finalizefn(Object *obj) @@ -533,6 +554,10 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) if (arm_feature(env, ARM_FEATURE_CBAR_RO)) { set_feature(env, ARM_FEATURE_CBAR); } + if (arm_feature(env, ARM_FEATURE_THUMB2) && + !arm_feature(env, ARM_FEATURE_M)) { + set_feature(env, ARM_FEATURE_THUMB_DSP); + } if (cpu->reset_hivecs) { cpu->reset_sctlr |= (1 << 13); @@ -551,6 +576,10 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) cpu->id_aa64pfr0 &= ~0xf000; } + if (!cpu->has_mpu) { + unset_feature(env, ARM_FEATURE_MPU); + } + register_cp_regs_for_features(cpu); arm_cpu_register_gdb_regs_for_features(cpu); diff --git a/target-arm/cpu.h b/target-arm/cpu.h index 21b5b8e538..c9d2330014 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -384,7 +384,6 @@ typedef struct CPUARMState { uint32_t control; int current_sp; int exception; - int pending_exception; } v7m; /* Information associated with an exception about to be taken: @@ -890,6 +889,7 @@ enum arm_features { ARM_FEATURE_V8_SHA1, /* implements SHA1 part of v8 Crypto Extensions */ ARM_FEATURE_V8_SHA256, /* implements SHA256 part of v8 Crypto Extensions */ ARM_FEATURE_V8_PMULL, /* implements PMULL part of v8 Crypto Extensions */ + ARM_FEATURE_THUMB_DSP, /* DSP insns supported in the Thumb encodings */ }; static inline int arm_feature(CPUARMState *env, int feature) diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c index bf7dd685f8..63c8b1cfa9 100644 --- a/target-arm/cpu64.c +++ b/target-arm/cpu64.c @@ -110,6 +110,7 @@ static void aarch64_a57_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_CRC); cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A57; cpu->midr = 0x411fd070; + cpu->revidr = 0x00000000; cpu->reset_fpsid = 0x41034070; cpu->mvfr0 = 0x10110222; cpu->mvfr1 = 0x12111111; @@ -159,7 +160,9 @@ static void aarch64_a53_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_V8_SHA256); set_feature(&cpu->env, ARM_FEATURE_V8_PMULL); set_feature(&cpu->env, ARM_FEATURE_CRC); + cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A53; cpu->midr = 0x410fd034; + cpu->revidr = 0x00000000; cpu->reset_fpsid = 0x41034070; cpu->mvfr0 = 0x10110222; cpu->mvfr1 = 0x12111111; diff --git a/target-arm/helper.c b/target-arm/helper.c index 3da0c0579c..00509b1382 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -12,10 +12,10 @@ #include <zlib.h> /* For crc32 */ #ifndef CONFIG_USER_ONLY -static inline int get_phys_addr(CPUARMState *env, target_ulong address, - int access_type, ARMMMUIdx mmu_idx, - hwaddr *phys_ptr, MemTxAttrs *attrs, int *prot, - target_ulong *page_size); +static inline bool get_phys_addr(CPUARMState *env, target_ulong address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, MemTxAttrs *attrs, int *prot, + target_ulong *page_size, uint32_t *fsr); /* Definitions for the PMCCNTR and PMCR registers */ #define PMCRD 0x8 @@ -1495,19 +1495,20 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t value, hwaddr phys_addr; target_ulong page_size; int prot; - int ret; + uint32_t fsr; + bool ret; uint64_t par64; MemTxAttrs attrs = {}; ret = get_phys_addr(env, value, access_type, mmu_idx, - &phys_addr, &attrs, &prot, &page_size); + &phys_addr, &attrs, &prot, &page_size, &fsr); if (extended_addresses_enabled(env)) { - /* ret is a DFSR/IFSR value for the long descriptor + /* fsr is a DFSR/IFSR value for the long descriptor * translation table format, but with WnR always clear. * Convert it to a 64-bit PAR. */ par64 = (1 << 11); /* LPAE bit always set */ - if (ret == 0) { + if (!ret) { par64 |= phys_addr & ~0xfffULL; if (!attrs.secure) { par64 |= (1 << 9); /* NS */ @@ -1515,18 +1516,18 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t value, /* We don't set the ATTR or SH fields in the PAR. */ } else { par64 |= 1; /* F */ - par64 |= (ret & 0x3f) << 1; /* FS */ + par64 |= (fsr & 0x3f) << 1; /* FS */ /* Note that S2WLK and FSTAGE are always zero, because we don't * implement virtualization and therefore there can't be a stage 2 * fault. */ } } else { - /* ret is a DFSR/IFSR value for the short descriptor + /* fsr is a DFSR/IFSR value for the short descriptor * translation table format (with WnR always clear). * Convert it to a 32-bit PAR. */ - if (ret == 0) { + if (!ret) { /* We do not set any attribute bits in the PAR */ if (page_size == (1 << 24) && arm_feature(env, ARM_FEATURE_V7)) { @@ -1538,8 +1539,8 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t value, par64 |= (1 << 9); /* NS */ } } else { - par64 = ((ret & (1 << 10)) >> 5) | ((ret & (1 << 12)) >> 6) | - ((ret & 0xf) << 1) | 1; + par64 = ((fsr & (1 << 10)) >> 5) | ((fsr & (1 << 12)) >> 6) | + ((fsr & 0xf) << 1) | 1; } } return par64; @@ -1846,7 +1847,7 @@ static void vmsa_ttbr_write(CPUARMState *env, const ARMCPRegInfo *ri, raw_write(env, ri, value); } -static const ARMCPRegInfo vmsa_cp_reginfo[] = { +static const ARMCPRegInfo vmsa_pmsa_cp_reginfo[] = { { .name = "DFSR", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .type = ARM_CP_ALIAS, .bank_fieldoffsets = { offsetoflow32(CPUARMState, cp15.dfsr_s), @@ -1856,6 +1857,18 @@ static const ARMCPRegInfo vmsa_cp_reginfo[] = { .access = PL1_RW, .resetvalue = 0, .bank_fieldoffsets = { offsetoflow32(CPUARMState, cp15.ifsr_s), offsetoflow32(CPUARMState, cp15.ifsr_ns) } }, + { .name = "DFAR", .cp = 15, .opc1 = 0, .crn = 6, .crm = 0, .opc2 = 0, + .access = PL1_RW, .resetvalue = 0, + .bank_fieldoffsets = { offsetof(CPUARMState, cp15.dfar_s), + offsetof(CPUARMState, cp15.dfar_ns) } }, + { .name = "FAR_EL1", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 0, + .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.far_el[1]), + .resetvalue = 0, }, + REGINFO_SENTINEL +}; + +static const ARMCPRegInfo vmsa_cp_reginfo[] = { { .name = "ESR_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .crn = 5, .crm = 2, .opc1 = 0, .opc2 = 0, .access = PL1_RW, @@ -1880,14 +1893,6 @@ static const ARMCPRegInfo vmsa_cp_reginfo[] = { .resetfn = arm_cp_reset_ignore, .raw_writefn = vmsa_ttbcr_raw_write, .bank_fieldoffsets = { offsetoflow32(CPUARMState, cp15.tcr_el[3]), offsetoflow32(CPUARMState, cp15.tcr_el[1])} }, - { .name = "FAR_EL1", .state = ARM_CP_STATE_AA64, - .opc0 = 3, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 0, - .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.far_el[1]), - .resetvalue = 0, }, - { .name = "DFAR", .cp = 15, .opc1 = 0, .crn = 6, .crm = 0, .opc2 = 0, - .access = PL1_RW, .resetvalue = 0, - .bank_fieldoffsets = { offsetof(CPUARMState, cp15.dfar_s), - offsetof(CPUARMState, cp15.dfar_ns) } }, REGINFO_SENTINEL }; @@ -2063,19 +2068,18 @@ static const ARMCPRegInfo strongarm_cp_reginfo[] = { static uint64_t mpidr_read(CPUARMState *env, const ARMCPRegInfo *ri) { - CPUState *cs = CPU(arm_env_get_cpu(env)); - uint32_t mpidr = cs->cpu_index; - /* We don't support setting cluster ID ([8..11]) (known as Aff1 - * in later ARM ARM versions), or any of the higher affinity level fields, - * so these bits always RAZ. - */ + ARMCPU *cpu = ARM_CPU(arm_env_get_cpu(env)); + uint64_t mpidr = cpu->mp_affinity; + if (arm_feature(env, ARM_FEATURE_V7MP)) { mpidr |= (1U << 31); /* Cores which are uniprocessor (non-coherent) * but still implement the MP extensions set - * bit 30. (For instance, A9UP.) However we do - * not currently model any of those cores. + * bit 30. (For instance, Cortex-R5). */ + if (cpu->mp_is_up) { + mpidr |= (1u << 30); + } } return mpidr; } @@ -3196,7 +3200,8 @@ void register_cp_regs_for_features(ARMCPU *cpu) if (arm_feature(env, ARM_FEATURE_V6K)) { define_arm_cp_regs(cpu, v6k_cp_reginfo); } - if (arm_feature(env, ARM_FEATURE_V7MP)) { + if (arm_feature(env, ARM_FEATURE_V7MP) && + !arm_feature(env, ARM_FEATURE_MPU)) { define_arm_cp_regs(cpu, v7mp_cp_reginfo); } if (arm_feature(env, ARM_FEATURE_V7)) { @@ -3348,6 +3353,7 @@ void register_cp_regs_for_features(ARMCPU *cpu) assert(!arm_feature(env, ARM_FEATURE_V6)); define_arm_cp_regs(cpu, pmsav5_cp_reginfo); } else { + define_arm_cp_regs(cpu, vmsa_pmsa_cp_reginfo); define_arm_cp_regs(cpu, vmsa_cp_reginfo); } if (arm_feature(env, ARM_FEATURE_THUMB2EE)) { @@ -3423,16 +3429,19 @@ void register_cp_regs_for_features(ARMCPU *cpu) REGINFO_SENTINEL }; ARMCPRegInfo id_v8_midr_cp_reginfo[] = { - /* v8 MIDR -- the wildcard isn't necessary, and nor is the - * variable-MIDR TI925 behaviour. Instead we have a single - * (strictly speaking IMPDEF) alias of the MIDR, REVIDR. - */ { .name = "MIDR_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 0, .opc2 = 0, .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->midr }, + /* crn = 0 op1 = 0 crm = 0 op2 = 4,7 : AArch32 aliases of MIDR */ + { .name = "MIDR", .type = ARM_CP_ALIAS | ARM_CP_CONST, + .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 4, + .access = PL1_R, .resetvalue = cpu->midr }, + { .name = "MIDR", .type = ARM_CP_ALIAS | ARM_CP_CONST, + .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 7, + .access = PL1_R, .resetvalue = cpu->midr }, { .name = "REVIDR_EL1", .state = ARM_CP_STATE_BOTH, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 0, .opc2 = 6, - .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->midr }, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = cpu->revidr }, REGINFO_SENTINEL }; ARMCPRegInfo id_cp_reginfo[] = { @@ -3448,11 +3457,14 @@ void register_cp_regs_for_features(ARMCPU *cpu) { .name = "TCMTR", .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 2, .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, - { .name = "TLBTR", - .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 3, - .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0 }, REGINFO_SENTINEL }; + /* TLBTR is specific to VMSA */ + ARMCPRegInfo id_tlbtr_reginfo = { + .name = "TLBTR", + .cp = 15, .crn = 0, .crm = 0, .opc1 = 0, .opc2 = 3, + .access = PL1_R, .type = ARM_CP_CONST, .resetvalue = 0, + }; ARMCPRegInfo crn0_wi_reginfo = { .name = "CRN0_WI", .cp = 15, .crn = 0, .crm = CP_ANY, .opc1 = CP_ANY, .opc2 = CP_ANY, .access = PL1_W, @@ -3474,6 +3486,7 @@ void register_cp_regs_for_features(ARMCPU *cpu) for (r = id_cp_reginfo; r->type != ARM_CP_SENTINEL; r++) { r->access = PL1_RW; } + id_tlbtr_reginfo.access = PL1_RW; } if (arm_feature(env, ARM_FEATURE_V8)) { define_arm_cp_regs(cpu, id_v8_midr_cp_reginfo); @@ -3481,6 +3494,9 @@ void register_cp_regs_for_features(ARMCPU *cpu) define_arm_cp_regs(cpu, id_pre_v8_midr_cp_reginfo); } define_arm_cp_regs(cpu, id_cp_reginfo); + if (!arm_feature(env, ARM_FEATURE_MPU)) { + define_one_arm_cp_reg(cpu, &id_tlbtr_reginfo); + } } if (arm_feature(env, ARM_FEATURE_MPIDR)) { @@ -5229,9 +5245,10 @@ static uint64_t arm_ldq_ptw(CPUState *cs, hwaddr addr, bool is_secure) return address_space_ldq(cs->as, addr, attrs, NULL); } -static int get_phys_addr_v5(CPUARMState *env, uint32_t address, int access_type, - ARMMMUIdx mmu_idx, hwaddr *phys_ptr, - int *prot, target_ulong *page_size) +static bool get_phys_addr_v5(CPUARMState *env, uint32_t address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, int *prot, + target_ulong *page_size, uint32_t *fsr) { CPUState *cs = CPU(arm_env_get_cpu(env)); int code; @@ -5302,20 +5319,25 @@ static int get_phys_addr_v5(CPUARMState *env, uint32_t address, int access_type, ap = (desc >> (4 + ((address >> 9) & 6))) & 3; *page_size = 0x1000; break; - case 3: /* 1k page. */ + case 3: /* 1k page, or ARMv6/XScale "extended small (4k) page" */ if (type == 1) { - if (arm_feature(env, ARM_FEATURE_XSCALE)) { + /* ARMv6/XScale extended small page format */ + if (arm_feature(env, ARM_FEATURE_XSCALE) + || arm_feature(env, ARM_FEATURE_V6)) { phys_addr = (desc & 0xfffff000) | (address & 0xfff); + *page_size = 0x1000; } else { - /* Page translation fault. */ + /* UNPREDICTABLE in ARMv5; we choose to take a + * page translation fault. + */ code = 7; goto do_fault; } } else { phys_addr = (desc & 0xfffffc00) | (address & 0x3ff); + *page_size = 0x400; } ap = (desc >> 4) & 3; - *page_size = 0x400; break; default: /* Never happens, but compiler isn't smart enough to tell. */ @@ -5330,15 +5352,16 @@ static int get_phys_addr_v5(CPUARMState *env, uint32_t address, int access_type, goto do_fault; } *phys_ptr = phys_addr; - return 0; + return false; do_fault: - return code | (domain << 4); + *fsr = code | (domain << 4); + return true; } -static int get_phys_addr_v6(CPUARMState *env, uint32_t address, int access_type, - ARMMMUIdx mmu_idx, hwaddr *phys_ptr, - MemTxAttrs *attrs, - int *prot, target_ulong *page_size) +static bool get_phys_addr_v6(CPUARMState *env, uint32_t address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, MemTxAttrs *attrs, int *prot, + target_ulong *page_size, uint32_t *fsr) { CPUState *cs = CPU(arm_env_get_cpu(env)); int code; @@ -5392,6 +5415,8 @@ static int get_phys_addr_v6(CPUARMState *env, uint32_t address, int access_type, if (desc & (1 << 18)) { /* Supersection. */ phys_addr = (desc & 0xff000000) | (address & 0x00ffffff); + phys_addr |= (uint64_t)extract32(desc, 20, 4) << 32; + phys_addr |= (uint64_t)extract32(desc, 5, 4) << 36; *page_size = 0x1000000; } else { /* Section. */ @@ -5469,9 +5494,10 @@ static int get_phys_addr_v6(CPUARMState *env, uint32_t address, int access_type, attrs->secure = false; } *phys_ptr = phys_addr; - return 0; + return false; do_fault: - return code | (domain << 4); + *fsr = code | (domain << 4); + return true; } /* Fault type for long-descriptor MMU fault reporting; this corresponds @@ -5483,10 +5509,10 @@ typedef enum { permission_fault = 3, } MMUFaultType; -static int get_phys_addr_lpae(CPUARMState *env, target_ulong address, - int access_type, ARMMMUIdx mmu_idx, - hwaddr *phys_ptr, MemTxAttrs *txattrs, int *prot, - target_ulong *page_size_ptr) +static bool get_phys_addr_lpae(CPUARMState *env, target_ulong address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, MemTxAttrs *txattrs, int *prot, + target_ulong *page_size_ptr, uint32_t *fsr) { CPUState *cs = CPU(arm_env_get_cpu(env)); /* Read an LPAE long-descriptor translation table. */ @@ -5725,16 +5751,17 @@ static int get_phys_addr_lpae(CPUARMState *env, target_ulong address, } *phys_ptr = descaddr; *page_size_ptr = page_size; - return 0; + return false; do_fault: /* Long-descriptor format IFSR/DFSR value */ - return (1 << 9) | (fault_type << 2) | level; + *fsr = (1 << 9) | (fault_type << 2) | level; + return true; } -static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, - int access_type, ARMMMUIdx mmu_idx, - hwaddr *phys_ptr, int *prot) +static bool get_phys_addr_pmsav5(CPUARMState *env, uint32_t address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, int *prot, uint32_t *fsr) { int n; uint32_t mask; @@ -5756,7 +5783,8 @@ static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, } } if (n < 0) { - return 2; + *fsr = 2; + return true; } if (access_type == 2) { @@ -5767,10 +5795,12 @@ static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, mask = (mask >> (n * 4)) & 0xf; switch (mask) { case 0: - return 1; + *fsr = 1; + return true; case 1: if (is_user) { - return 1; + *fsr = 1; + return true; } *prot = PAGE_READ | PAGE_WRITE; break; @@ -5785,7 +5815,8 @@ static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, break; case 5: if (is_user) { - return 1; + *fsr = 1; + return true; } *prot = PAGE_READ; break; @@ -5794,10 +5825,11 @@ static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, break; default: /* Bad permission. */ - return 1; + *fsr = 1; + return true; } *prot |= PAGE_EXEC; - return 0; + return false; } /* get_phys_addr - get the physical address for this virtual address @@ -5806,8 +5838,8 @@ static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, * by doing a translation table walk on MMU based systems or using the * MPU state on MPU based systems. * - * Returns 0 if the translation was successful. Otherwise, phys_ptr, attrs, - * prot and page_size may not be filled in, and the return value provides + * Returns false if the translation was successful. Otherwise, phys_ptr, attrs, + * prot and page_size may not be filled in, and the populated fsr value provides * information on why the translation aborted, in the format of a * DFSR/IFSR fault register, with the following caveats: * * we honour the short vs long DFSR format differences. @@ -5823,11 +5855,12 @@ static int get_phys_addr_mpu(CPUARMState *env, uint32_t address, * @attrs: set to the memory transaction attributes to use * @prot: set to the permissions for the page containing phys_ptr * @page_size: set to the size of the page containing phys_ptr + * @fsr: set to the DFSR/IFSR value on failure */ -static inline int get_phys_addr(CPUARMState *env, target_ulong address, - int access_type, ARMMMUIdx mmu_idx, - hwaddr *phys_ptr, MemTxAttrs *attrs, int *prot, - target_ulong *page_size) +static inline bool get_phys_addr(CPUARMState *env, target_ulong address, + int access_type, ARMMMUIdx mmu_idx, + hwaddr *phys_ptr, MemTxAttrs *attrs, int *prot, + target_ulong *page_size, uint32_t *fsr) { if (mmu_idx == ARMMMUIdx_S12NSE0 || mmu_idx == ARMMMUIdx_S12NSE1) { /* TODO: when we support EL2 we should here call ourselves recursively @@ -5869,28 +5902,28 @@ static inline int get_phys_addr(CPUARMState *env, target_ulong address, if (arm_feature(env, ARM_FEATURE_MPU)) { *page_size = TARGET_PAGE_SIZE; - return get_phys_addr_mpu(env, address, access_type, mmu_idx, phys_ptr, - prot); + return get_phys_addr_pmsav5(env, address, access_type, mmu_idx, + phys_ptr, prot, fsr); } if (regime_using_lpae_format(env, mmu_idx)) { return get_phys_addr_lpae(env, address, access_type, mmu_idx, phys_ptr, - attrs, prot, page_size); + attrs, prot, page_size, fsr); } else if (regime_sctlr(env, mmu_idx) & SCTLR_XP) { return get_phys_addr_v6(env, address, access_type, mmu_idx, phys_ptr, - attrs, prot, page_size); + attrs, prot, page_size, fsr); } else { return get_phys_addr_v5(env, address, access_type, mmu_idx, phys_ptr, - prot, page_size); + prot, page_size, fsr); } } /* Walk the page table and (if the mapping exists) add the page - * to the TLB. Return 0 on success, or an ARM DFSR/IFSR fault - * register format value on failure. + * to the TLB. Return false on success, or true on failure. Populate + * fsr with ARM DFSR/IFSR fault register format value on failure. */ -int arm_tlb_fill(CPUState *cs, vaddr address, - int access_type, int mmu_idx) +bool arm_tlb_fill(CPUState *cs, vaddr address, + int access_type, int mmu_idx, uint32_t *fsr) { ARMCPU *cpu = ARM_CPU(cs); CPUARMState *env = &cpu->env; @@ -5901,8 +5934,8 @@ int arm_tlb_fill(CPUState *cs, vaddr address, MemTxAttrs attrs = {}; ret = get_phys_addr(env, address, access_type, mmu_idx, &phys_addr, - &attrs, &prot, &page_size); - if (ret == 0) { + &attrs, &prot, &page_size, fsr); + if (!ret) { /* Map a single [sub]page. */ phys_addr &= TARGET_PAGE_MASK; address &= TARGET_PAGE_MASK; @@ -5921,13 +5954,14 @@ hwaddr arm_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) hwaddr phys_addr; target_ulong page_size; int prot; - int ret; + bool ret; + uint32_t fsr; MemTxAttrs attrs = {}; ret = get_phys_addr(env, addr, 0, cpu_mmu_index(env), &phys_addr, - &attrs, &prot, &page_size); + &attrs, &prot, &page_size, &fsr); - if (ret != 0) { + if (ret) { return -1; } diff --git a/target-arm/internals.h b/target-arm/internals.h index 1e5071ea72..924aff9d04 100644 --- a/target-arm/internals.h +++ b/target-arm/internals.h @@ -388,6 +388,7 @@ void arm_handle_psci_call(ARMCPU *cpu); #endif /* Do a page table walk and add page to TLB if possible */ -int arm_tlb_fill(CPUState *cpu, vaddr address, int rw, int mmu_idx); +bool arm_tlb_fill(CPUState *cpu, vaddr address, int rw, int mmu_idx, + uint32_t *fsr); #endif diff --git a/target-arm/kvm-consts.h b/target-arm/kvm-consts.h index aea12f1bc4..943bf8980a 100644 --- a/target-arm/kvm-consts.h +++ b/target-arm/kvm-consts.h @@ -127,6 +127,8 @@ MISMATCH_CHECK(QEMU_PSCI_RET_DISABLED, PSCI_RET_DISABLED) #define QEMU_KVM_ARM_TARGET_AEM_V8 0 #define QEMU_KVM_ARM_TARGET_FOUNDATION_V8 1 #define QEMU_KVM_ARM_TARGET_CORTEX_A57 2 +#define QEMU_KVM_ARM_TARGET_XGENE_POTENZA 3 +#define QEMU_KVM_ARM_TARGET_CORTEX_A53 4 /* There's no kernel define for this: sentinel value which * matches no KVM target value for either 64 or 32 bit @@ -137,6 +139,8 @@ MISMATCH_CHECK(QEMU_PSCI_RET_DISABLED, PSCI_RET_DISABLED) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_AEM_V8, KVM_ARM_TARGET_AEM_V8) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_FOUNDATION_V8, KVM_ARM_TARGET_FOUNDATION_V8) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A57, KVM_ARM_TARGET_CORTEX_A57) +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_XGENE_POTENZA, KVM_ARM_TARGET_XGENE_POTENZA) +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A53, KVM_ARM_TARGET_CORTEX_A53) #else MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A15, KVM_ARM_TARGET_CORTEX_A15) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A7, KVM_ARM_TARGET_CORTEX_A7) diff --git a/target-arm/kvm32.c b/target-arm/kvm32.c index 49b6babc05..d7e7d6877f 100644 --- a/target-arm/kvm32.c +++ b/target-arm/kvm32.c @@ -153,10 +153,14 @@ bool kvm_arm_reg_syncs_via_cpreg_list(uint64_t regidx) } } +#define ARM_MPIDR_HWID_BITMASK 0xFFFFFF +#define ARM_CPU_ID_MPIDR 0, 0, 0, 5 + int kvm_arch_init_vcpu(CPUState *cs) { int ret; uint64_t v; + uint32_t mpidr; struct kvm_one_reg r; ARMCPU *cpu = ARM_CPU(cs); @@ -193,6 +197,17 @@ int kvm_arch_init_vcpu(CPUState *cs) return -EINVAL; } + /* + * When KVM is in use, PSCI is emulated in-kernel and not by qemu. + * Currently KVM has its own idea about MPIDR assignment, so we + * override our defaults with what we get from KVM. + */ + ret = kvm_get_one_reg(cs, ARM_CP15_REG32(ARM_CPU_ID_MPIDR), &mpidr); + if (ret) { + return ret; + } + cpu->mp_affinity = mpidr & ARM_MPIDR_HWID_BITMASK; + return kvm_arm_init_cpreg_list(cpu); } diff --git a/target-arm/kvm64.c b/target-arm/kvm64.c index 93c1ca8b21..ac34f51498 100644 --- a/target-arm/kvm64.c +++ b/target-arm/kvm64.c @@ -77,9 +77,13 @@ bool kvm_arm_get_host_cpu_features(ARMHostCPUClass *ahcc) return true; } +#define ARM_MPIDR_HWID_BITMASK 0xFF00FFFFFFULL +#define ARM_CPU_ID_MPIDR 3, 0, 0, 0, 5 + int kvm_arch_init_vcpu(CPUState *cs) { int ret; + uint64_t mpidr; ARMCPU *cpu = ARM_CPU(cs); if (cpu->kvm_target == QEMU_KVM_ARM_TARGET_NONE || @@ -107,6 +111,17 @@ int kvm_arch_init_vcpu(CPUState *cs) return ret; } + /* + * When KVM is in use, PSCI is emulated in-kernel and not by qemu. + * Currently KVM has its own idea about MPIDR assignment, so we + * override our defaults with what we get from KVM. + */ + ret = kvm_get_one_reg(cs, ARM64_SYS_REG(ARM_CPU_ID_MPIDR), &mpidr); + if (ret) { + return ret; + } + cpu->mp_affinity = mpidr & ARM_MPIDR_HWID_BITMASK; + return kvm_arm_init_cpreg_list(cpu); } diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c index 7583ae7121..7fa32c4707 100644 --- a/target-arm/op_helper.c +++ b/target-arm/op_helper.c @@ -81,9 +81,10 @@ uint32_t HELPER(neon_tbl)(CPUARMState *env, uint32_t ireg, uint32_t def, void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, uintptr_t retaddr) { - int ret; + bool ret; + uint32_t fsr = 0; - ret = arm_tlb_fill(cs, addr, is_write, mmu_idx); + ret = arm_tlb_fill(cs, addr, is_write, mmu_idx, &fsr); if (unlikely(ret)) { ARMCPU *cpu = ARM_CPU(cs); CPUARMState *env = &cpu->env; @@ -96,7 +97,7 @@ void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, } /* AArch64 syndrome does not have an LPAE bit */ - syn = ret & ~(1 << 9); + syn = fsr & ~(1 << 9); /* For insn and data aborts we assume there is no instruction syndrome * information; this is always true for exceptions reported to EL1. @@ -107,13 +108,13 @@ void tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx, } else { syn = syn_data_abort(same_el, 0, 0, 0, is_write == 1, syn); if (is_write == 1 && arm_feature(env, ARM_FEATURE_V6)) { - ret |= (1 << 11); + fsr |= (1 << 11); } exc = EXCP_DATA_ABORT; } env->exception.vaddress = addr; - env->exception.fsr = ret; + env->exception.fsr = fsr; raise_exception(env, exc, syn, exception_target_el(env)); } } diff --git a/target-arm/psci.c b/target-arm/psci.c index d8fafab2fe..20e4cb6f9c 100644 --- a/target-arm/psci.c +++ b/target-arm/psci.c @@ -72,6 +72,21 @@ bool arm_is_psci_call(ARMCPU *cpu, int excp_type) } } +static CPUState *get_cpu_by_id(uint64_t id) +{ + CPUState *cpu; + + CPU_FOREACH(cpu) { + ARMCPU *armcpu = ARM_CPU(cpu); + + if (armcpu->mp_affinity == id) { + return cpu; + } + } + + return NULL; +} + void arm_handle_psci_call(ARMCPU *cpu) { /* @@ -121,7 +136,7 @@ void arm_handle_psci_call(ARMCPU *cpu) switch (param[2]) { case 0: - target_cpu_state = qemu_get_cpu(mpidr & 0xff); + target_cpu_state = get_cpu_by_id(mpidr); if (!target_cpu_state) { ret = QEMU_PSCI_RET_INVALID_PARAMS; break; @@ -153,7 +168,7 @@ void arm_handle_psci_call(ARMCPU *cpu) context_id = param[3]; /* change to the cpu we are powering up */ - target_cpu_state = qemu_get_cpu(mpidr & 0xff); + target_cpu_state = get_cpu_by_id(mpidr); if (!target_cpu_state) { ret = QEMU_PSCI_RET_INVALID_PARAMS; break; diff --git a/target-arm/translate.c b/target-arm/translate.c index 39692d7a8e..ead08f4820 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -7175,7 +7175,7 @@ static int disas_coproc_insn(DisasContext *s, uint32_t insn) break; } - gen_set_pc_im(s, s->pc); + gen_set_pc_im(s, s->pc - 4); tmpptr = tcg_const_ptr(ri); tcg_syn = tcg_const_i32(syndrome); gen_helper_access_check_cp_reg(cpu_env, tmpptr, tcg_syn); @@ -9444,6 +9444,9 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw op = (insn >> 21) & 0xf; if (op == 6) { + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } /* Halfword pack. */ tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); @@ -9508,6 +9511,27 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw store_reg_bx(s, rd, tmp); break; case 1: /* Sign/zero extend. */ + op = (insn >> 20) & 7; + switch (op) { + case 0: /* SXTAH, SXTH */ + case 1: /* UXTAH, UXTH */ + case 4: /* SXTAB, SXTB */ + case 5: /* UXTAB, UXTB */ + break; + case 2: /* SXTAB16, SXTB16 */ + case 3: /* UXTAB16, UXTB16 */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } + break; + default: + goto illegal_op; + } + if (rn != 15) { + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } + } tmp = load_reg(s, rm); shift = (insn >> 4) & 3; /* ??? In many cases it's not necessary to do a @@ -9522,7 +9546,8 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw case 3: gen_uxtb16(tmp); break; case 4: gen_sxtb(tmp); break; case 5: gen_uxtb(tmp); break; - default: goto illegal_op; + default: + g_assert_not_reached(); } if (rn != 15) { tmp2 = load_reg(s, rn); @@ -9536,6 +9561,9 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw store_reg(s, rd, tmp); break; case 2: /* SIMD add/subtract. */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } op = (insn >> 20) & 7; shift = (insn >> 4) & 7; if ((op & 3) == 3 || (shift & 3) == 3) @@ -9550,6 +9578,9 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw op = ((insn >> 17) & 0x38) | ((insn >> 4) & 7); if (op < 4) { /* Saturating add/subtract. */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); if (op & 1) @@ -9560,6 +9591,31 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw gen_helper_add_saturate(tmp, cpu_env, tmp, tmp2); tcg_temp_free_i32(tmp2); } else { + switch (op) { + case 0x0a: /* rbit */ + case 0x08: /* rev */ + case 0x09: /* rev16 */ + case 0x0b: /* revsh */ + case 0x18: /* clz */ + break; + case 0x10: /* sel */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } + break; + case 0x20: /* crc32/crc32c */ + case 0x21: + case 0x22: + case 0x28: + case 0x29: + case 0x2a: + if (!arm_dc_feature(s, ARM_FEATURE_CRC)) { + goto illegal_op; + } + break; + default: + goto illegal_op; + } tmp = load_reg(s, rn); switch (op) { case 0x0a: /* rbit */ @@ -9596,10 +9652,6 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw uint32_t sz = op & 0x3; uint32_t c = op & 0x8; - if (!arm_dc_feature(s, ARM_FEATURE_CRC)) { - goto illegal_op; - } - tmp2 = load_reg(s, rm); if (sz == 0) { tcg_gen_andi_i32(tmp2, tmp2, 0xff); @@ -9617,12 +9669,26 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw break; } default: - goto illegal_op; + g_assert_not_reached(); } } store_reg(s, rd, tmp); break; case 4: case 5: /* 32-bit multiply. Sum of absolute differences. */ + switch ((insn >> 20) & 7) { + case 0: /* 32 x 32 -> 32 */ + case 7: /* Unsigned sum of absolute differences. */ + break; + case 1: /* 16 x 16 -> 32 */ + case 2: /* Dual multiply add. */ + case 3: /* 32 * 16 -> 32msb */ + case 4: /* Dual multiply subtract. */ + case 5: case 6: /* 32 * 32 -> 32msb (SMMUL, SMMLA, SMMLS) */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + goto illegal_op; + } + break; + } op = (insn >> 4) & 0xf; tmp = load_reg(s, rn); tmp2 = load_reg(s, rm); @@ -9735,6 +9801,11 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw store_reg(s, rd, tmp); } else if ((op & 0xe) == 0xc) { /* Dual multiply accumulate long. */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(tmp2); + goto illegal_op; + } if (op & 1) gen_swap_half(tmp2); gen_smul_dual(tmp, tmp2); @@ -9758,6 +9829,11 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw } else { if (op & 8) { /* smlalxy */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + tcg_temp_free_i32(tmp2); + tcg_temp_free_i32(tmp); + goto illegal_op; + } gen_mulxy(tmp, tmp2, op & 2, op & 1); tcg_temp_free_i32(tmp2); tmp64 = tcg_temp_new_i64(); @@ -9770,6 +9846,10 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw } if (op & 4) { /* umaal */ + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + tcg_temp_free_i64(tmp64); + goto illegal_op; + } gen_addq_lo(s, tmp64, rs); gen_addq_lo(s, tmp64, rd); } else if (op & 0x40) { @@ -10034,16 +10114,28 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw tmp2 = tcg_const_i32(imm); if (op & 4) { /* Unsigned. */ - if ((op & 1) && shift == 0) + if ((op & 1) && shift == 0) { + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(tmp2); + goto illegal_op; + } gen_helper_usat16(tmp, cpu_env, tmp, tmp2); - else + } else { gen_helper_usat(tmp, cpu_env, tmp, tmp2); + } } else { /* Signed. */ - if ((op & 1) && shift == 0) + if ((op & 1) && shift == 0) { + if (!arm_dc_feature(s, ARM_FEATURE_THUMB_DSP)) { + tcg_temp_free_i32(tmp); + tcg_temp_free_i32(tmp2); + goto illegal_op; + } gen_helper_ssat16(tmp, cpu_env, tmp, tmp2); - else + } else { gen_helper_ssat(tmp, cpu_env, tmp, tmp2); + } } tcg_temp_free_i32(tmp2); break; diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h index 584e74b89a..d63eb51186 100644 --- a/target-s390x/cpu.h +++ b/target-s390x/cpu.h @@ -1100,6 +1100,7 @@ uint32_t set_cc_nz_f128(float128 v); /* misc_helper.c */ #ifndef CONFIG_USER_ONLY +int handle_diag_288(CPUS390XState *env, uint64_t r1, uint64_t r3); void handle_diag_308(CPUS390XState *env, uint64_t r1, uint64_t r3); #endif void program_interrupt(CPUS390XState *env, uint32_t code, int ilen); diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c index f6f61b9619..b02ff8d61d 100644 --- a/target-s390x/kvm.c +++ b/target-s390x/kvm.c @@ -98,6 +98,7 @@ #define PRIV_E3_MPCIFC 0xd0 #define PRIV_E3_STPCIFC 0xd4 +#define DIAG_TIMEREVENT 0x288 #define DIAG_IPL 0x308 #define DIAG_KVM_HYPERCALL 0x500 #define DIAG_KVM_BREAKPOINT 0x501 @@ -1267,6 +1268,20 @@ static int handle_hypercall(S390CPU *cpu, struct kvm_run *run) return ret; } +static void kvm_handle_diag_288(S390CPU *cpu, struct kvm_run *run) +{ + uint64_t r1, r3; + int rc; + + cpu_synchronize_state(CPU(cpu)); + r1 = (run->s390_sieic.ipa & 0x00f0) >> 4; + r3 = run->s390_sieic.ipa & 0x000f; + rc = handle_diag_288(&cpu->env, r1, r3); + if (rc) { + enter_pgmcheck(cpu, PGM_SPECIFICATION); + } +} + static void kvm_handle_diag_308(S390CPU *cpu, struct kvm_run *run) { uint64_t r1, r3; @@ -1306,6 +1321,9 @@ static int handle_diag(S390CPU *cpu, struct kvm_run *run, uint32_t ipb) */ func_code = decode_basedisp_rs(&cpu->env, ipb, NULL) & DIAG_KVM_CODE_MASK; switch (func_code) { + case DIAG_TIMEREVENT: + kvm_handle_diag_288(cpu, run); + break; case DIAG_IPL: kvm_handle_diag_308(cpu, run); break; diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c index b375ab724b..6711504221 100644 --- a/target-s390x/misc_helper.c +++ b/target-s390x/misc_helper.c @@ -30,6 +30,7 @@ #include <linux/kvm.h> #endif #include "exec/cpu_ldst.h" +#include "hw/watchdog/wdt_diag288.h" #if !defined(CONFIG_USER_ONLY) #include "sysemu/cpus.h" @@ -153,6 +154,34 @@ static int load_normal_reset(S390CPU *cpu) return 0; } +int handle_diag_288(CPUS390XState *env, uint64_t r1, uint64_t r3) +{ + uint64_t func = env->regs[r1]; + uint64_t timeout = env->regs[r1 + 1]; + uint64_t action = env->regs[r3]; + Object *obj; + DIAG288State *diag288; + DIAG288Class *diag288_class; + + if (r1 % 2 || action != 0) { + return -1; + } + + /* Timeout must be more than 15 seconds except for timer deletion */ + if (func != WDT_DIAG288_CANCEL && timeout < 15) { + return -1; + } + + obj = object_resolve_path_type("", TYPE_WDT_DIAG288, NULL); + if (!obj) { + return -1; + } + + diag288 = DIAG288(obj); + diag288_class = DIAG288_GET_CLASS(diag288); + return diag288_class->handle_timer(diag288, func, timeout); +} + #define DIAG_308_RC_OK 0x0001 #define DIAG_308_RC_NO_CONF 0x0102 #define DIAG_308_RC_INVALID 0x0402 diff --git a/tests/check-qdict.c b/tests/check-qdict.c index a9296f0833..a136f2addf 100644 --- a/tests/check-qdict.c +++ b/tests/check-qdict.c @@ -152,6 +152,28 @@ static void qdict_get_try_str_test(void) QDECREF(tests_dict); } +static void qdict_defaults_test(void) +{ + QDict *dict, *copy; + + dict = qdict_new(); + copy = qdict_new(); + + qdict_set_default_str(dict, "foo", "abc"); + qdict_set_default_str(dict, "foo", "def"); + g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "abc"); + qdict_set_default_str(dict, "bar", "ghi"); + + qdict_copy_default(copy, dict, "foo"); + g_assert_cmpstr(qdict_get_str(copy, "foo"), ==, "abc"); + qdict_set_default_str(copy, "bar", "xyz"); + qdict_copy_default(copy, dict, "bar"); + g_assert_cmpstr(qdict_get_str(copy, "bar"), ==, "xyz"); + + QDECREF(copy); + QDECREF(dict); +} + static void qdict_haskey_not_test(void) { QDict *tests_dict = qdict_new(); @@ -444,6 +466,49 @@ static void qdict_array_split_test(void) QDECREF(test_dict); } +static void qdict_array_entries_test(void) +{ + QDict *dict = qdict_new(); + + g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0); + + qdict_put(dict, "bar", qint_from_int(0)); + qdict_put(dict, "baz.0", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 0); + + qdict_put(dict, "foo.1", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL); + qdict_put(dict, "foo.0", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 2); + qdict_put(dict, "foo.bar", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, -EINVAL); + qdict_del(dict, "foo.bar"); + + qdict_put(dict, "foo.2.a", qint_from_int(0)); + qdict_put(dict, "foo.2.b", qint_from_int(0)); + qdict_put(dict, "foo.2.c", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, "foo."), ==, 3); + g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL); + + QDECREF(dict); + + dict = qdict_new(); + qdict_put(dict, "1", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL); + qdict_put(dict, "0", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, ""), ==, 2); + qdict_put(dict, "bar", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, ""), ==, -EINVAL); + qdict_del(dict, "bar"); + + qdict_put(dict, "2.a", qint_from_int(0)); + qdict_put(dict, "2.b", qint_from_int(0)); + qdict_put(dict, "2.c", qint_from_int(0)); + g_assert_cmpint(qdict_array_entries(dict, ""), ==, 3); + + QDECREF(dict); +} + static void qdict_join_test(void) { QDict *dict1, *dict2; @@ -663,6 +728,7 @@ int main(int argc, char **argv) g_test_add_func("/public/get_try_int", qdict_get_try_int_test); g_test_add_func("/public/get_str", qdict_get_str_test); g_test_add_func("/public/get_try_str", qdict_get_try_str_test); + g_test_add_func("/public/defaults", qdict_defaults_test); g_test_add_func("/public/haskey_not", qdict_haskey_not_test); g_test_add_func("/public/haskey", qdict_haskey_test); g_test_add_func("/public/del", qdict_del_test); @@ -670,6 +736,7 @@ int main(int argc, char **argv) g_test_add_func("/public/iterapi", qdict_iterapi_test); g_test_add_func("/public/flatten", qdict_flatten_test); g_test_add_func("/public/array_split", qdict_array_split_test); + g_test_add_func("/public/array_entries", qdict_array_entries_test); g_test_add_func("/public/join", qdict_join_test); g_test_add_func("/errors/put_exists", qdict_put_exists_test); diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051 index 0360f37e5a..4a8055b673 100755 --- a/tests/qemu-iotests/051 +++ b/tests/qemu-iotests/051 @@ -194,7 +194,6 @@ echo === Specifying the protocol layer === echo run_qemu -drive file="$TEST_IMG",file.driver=file -run_qemu -drive file="$TEST_IMG",file.driver=qcow2 echo echo === Leaving out required options === diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out index 2890eac084..652dd63bf8 100644 --- a/tests/qemu-iotests/051.out +++ b/tests/qemu-iotests/051.out @@ -253,9 +253,6 @@ Testing: -drive file=TEST_DIR/t.qcow2,file.driver=file QEMU X.Y.Z monitor - type 'help' for more information (qemu) q[K[Dqu[K[D[Dqui[K[D[D[Dquit[K -Testing: -drive file=TEST_DIR/t.qcow2,file.driver=qcow2 -QEMU_PROG: -drive file=TEST_DIR/t.qcow2,file.driver=qcow2: Block format 'qcow2' used by device '' doesn't support the option 'filename' - === Leaving out required options === diff --git a/tests/qemu-iotests/093 b/tests/qemu-iotests/093 index b9096a55d4..c0e9e2b0b5 100755 --- a/tests/qemu-iotests/093 +++ b/tests/qemu-iotests/093 @@ -3,6 +3,7 @@ # Tests for IO throttling # # Copyright (C) 2015 Red Hat, Inc. +# Copyright (C) 2015 Igalia, S.L. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -22,6 +23,7 @@ import iotests class ThrottleTestCase(iotests.QMPTestCase): test_img = "null-aio://" + max_drives = 3 def blockstats(self, device): result = self.vm.qmp("query-blockstats") @@ -32,26 +34,31 @@ class ThrottleTestCase(iotests.QMPTestCase): raise Exception("Device not found for blockstats: %s" % device) def setUp(self): - self.vm = iotests.VM().add_drive(self.test_img) + self.vm = iotests.VM() + for i in range(0, self.max_drives): + self.vm.add_drive(self.test_img) self.vm.launch() def tearDown(self): self.vm.shutdown() - def do_test_throttle(self, seconds, params): + def do_test_throttle(self, ndrives, seconds, params): def check_limit(limit, num): # IO throttling algorithm is discrete, allow 10% error so the test # is more robust return limit == 0 or \ - (num < seconds * limit * 1.1 - and num > seconds * limit * 0.9) + (num < seconds * limit * 1.1 / ndrives + and num > seconds * limit * 0.9 / ndrives) nsec_per_sec = 1000000000 - params['device'] = 'drive0' + params['group'] = 'test' - result = self.vm.qmp("block_set_io_throttle", conv_keys=False, **params) - self.assert_qmp(result, 'return', {}) + # Set the I/O throttling parameters to all drives + for i in range(0, ndrives): + params['device'] = 'drive%d' % i + result = self.vm.qmp("block_set_io_throttle", conv_keys=False, **params) + self.assert_qmp(result, 'return', {}) # Set vm clock to a known value ns = seconds * nsec_per_sec @@ -66,32 +73,60 @@ class ThrottleTestCase(iotests.QMPTestCase): params['iops'] / 2, params['iops_rd']) rd_nr *= seconds * 2 + rd_nr /= ndrives wr_nr = max(params['bps'] / rq_size / 2, params['bps_wr'] / rq_size, params['iops'] / 2, params['iops_wr']) wr_nr *= seconds * 2 + wr_nr /= ndrives + + # Send I/O requests to all drives for i in range(rd_nr): - self.vm.hmp_qemu_io("drive0", "aio_read %d %d" % (i * rq_size, rq_size)) - for i in range(wr_nr): - self.vm.hmp_qemu_io("drive0", "aio_write %d %d" % (i * rq_size, rq_size)) + for drive in range(0, ndrives): + self.vm.hmp_qemu_io("drive%d" % drive, "aio_read %d %d" % + (i * rq_size, rq_size)) - start_rd_bytes, start_rd_iops, start_wr_bytes, start_wr_iops = self.blockstats('drive0') + for i in range(wr_nr): + for drive in range(0, ndrives): + self.vm.hmp_qemu_io("drive%d" % drive, "aio_write %d %d" % + (i * rq_size, rq_size)) + + # We'll store the I/O stats for each drive in these arrays + start_rd_bytes = [0] * ndrives + start_rd_iops = [0] * ndrives + start_wr_bytes = [0] * ndrives + start_wr_iops = [0] * ndrives + end_rd_bytes = [0] * ndrives + end_rd_iops = [0] * ndrives + end_wr_bytes = [0] * ndrives + end_wr_iops = [0] * ndrives + + # Read the stats before advancing the clock + for i in range(0, ndrives): + start_rd_bytes[i], start_rd_iops[i], start_wr_bytes[i], \ + start_wr_iops[i] = self.blockstats('drive%d' % i) self.vm.qtest("clock_step %d" % ns) - end_rd_bytes, end_rd_iops, end_wr_bytes, end_wr_iops = self.blockstats('drive0') - - rd_bytes = end_rd_bytes - start_rd_bytes - rd_iops = end_rd_iops - start_rd_iops - wr_bytes = end_wr_bytes - start_wr_bytes - wr_iops = end_wr_iops - start_wr_iops - self.assertTrue(check_limit(params['bps'], rd_bytes + wr_bytes)) - self.assertTrue(check_limit(params['bps_rd'], rd_bytes)) - self.assertTrue(check_limit(params['bps_wr'], wr_bytes)) - self.assertTrue(check_limit(params['iops'], rd_iops + wr_iops)) - self.assertTrue(check_limit(params['iops_rd'], rd_iops)) - self.assertTrue(check_limit(params['iops_wr'], wr_iops)) + # Read the stats after advancing the clock + for i in range(0, ndrives): + end_rd_bytes[i], end_rd_iops[i], end_wr_bytes[i], \ + end_wr_iops[i] = self.blockstats('drive%d' % i) + + # Check that the I/O is within the limits and evenly distributed + for i in range(0, ndrives): + rd_bytes = end_rd_bytes[i] - start_rd_bytes[i] + rd_iops = end_rd_iops[i] - start_rd_iops[i] + wr_bytes = end_wr_bytes[i] - start_wr_bytes[i] + wr_iops = end_wr_iops[i] - start_wr_iops[i] + + self.assertTrue(check_limit(params['bps'], rd_bytes + wr_bytes)) + self.assertTrue(check_limit(params['bps_rd'], rd_bytes)) + self.assertTrue(check_limit(params['bps_wr'], wr_bytes)) + self.assertTrue(check_limit(params['iops'], rd_iops + wr_iops)) + self.assertTrue(check_limit(params['iops_rd'], rd_iops)) + self.assertTrue(check_limit(params['iops_wr'], wr_iops)) def test_all(self): params = {"bps": 4096, @@ -101,11 +136,13 @@ class ThrottleTestCase(iotests.QMPTestCase): "iops_rd": 10, "iops_wr": 10, } - # Pick each out of all possible params and test - for tk in params: - limits = dict([(k, 0) for k in params]) - limits[tk] = params[tk] - self.do_test_throttle(5, limits) + # Repeat the test with different numbers of drives + for ndrives in range(1, self.max_drives + 1): + # Pick each out of all possible params and test + for tk in params: + limits = dict([(k, 0) for k in params]) + limits[tk] = params[tk] * ndrives + self.do_test_throttle(ndrives, 5, limits) class ThrottleTestCoroutine(ThrottleTestCase): test_img = "null-co://" diff --git a/tests/qemu-iotests/103 b/tests/qemu-iotests/103 index ccab551f63..fa9a3c1fc9 100755 --- a/tests/qemu-iotests/103 +++ b/tests/qemu-iotests/103 @@ -93,6 +93,16 @@ $QEMU_IO -c "open -o l2-cache-size=1M,refcount-cache-size=0.25M $TEST_IMG" \ -c 'read -P 42 0 64k' \ | _filter_qemu_io +echo +echo '=== Testing minimal L2 cache and COW ===' +echo + +$QEMU_IMG snapshot -c foo "$TEST_IMG" +# This requires a COW operation, which accesses two L2 tables simultaneously +# (COW source and destination), so there must be enough space in the cache to +# place both tables there (and qemu should not crash) +$QEMU_IO -c "open -o cache-size=0 $TEST_IMG" -c 'write 0 64k' | _filter_qemu_io + # success, all done echo '*** done' rm -f $seq.full diff --git a/tests/qemu-iotests/103.out b/tests/qemu-iotests/103.out index ee705b05f0..d05f49fdba 100644 --- a/tests/qemu-iotests/103.out +++ b/tests/qemu-iotests/103.out @@ -26,4 +26,9 @@ read 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) read 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Testing minimal L2 cache and COW === + +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) *** done diff --git a/tests/qemu-iotests/119 b/tests/qemu-iotests/119 new file mode 100755 index 0000000000..9a11f1b921 --- /dev/null +++ b/tests/qemu-iotests/119 @@ -0,0 +1,60 @@ +#!/bin/bash +# +# NBD test case for overriding BDRV_O_PROTOCOL by explicitly specifying +# a driver +# +# Copyright (C) 2015 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=mreitz@redhat.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +here="$PWD" +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt raw +_supported_proto nbd +_supported_os Linux + +_make_test_img 64M +# This should not crash +echo "{'execute': 'qmp_capabilities'} + {'execute': 'human-monitor-command', + 'arguments': {'command-line': 'qemu-io drv \"read -P 0 0 64k\"'}} + {'execute': 'quit'}" \ + | $QEMU -drive id=drv,if=none,file="$TEST_IMG",driver=nbd \ + -qmp stdio -nodefaults \ + | _filter_qmp | _filter_qemu_io + +# success, all done +echo +echo '*** done' +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/119.out b/tests/qemu-iotests/119.out new file mode 100644 index 0000000000..58e7114e8b --- /dev/null +++ b/tests/qemu-iotests/119.out @@ -0,0 +1,11 @@ +QA output created by 119 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +QMP_VERSION +{"return": {}} +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": ""} +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"} + +*** done diff --git a/tests/qemu-iotests/120 b/tests/qemu-iotests/120 new file mode 100755 index 0000000000..9f13078764 --- /dev/null +++ b/tests/qemu-iotests/120 @@ -0,0 +1,65 @@ +#!/bin/bash +# +# Non-NBD test cases for overriding BDRV_O_PROTOCOL by explicitly +# specifying a driver +# +# Copyright (C) 2015 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=mreitz@redhat.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +here="$PWD" +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt generic +_supported_proto file +_supported_os Linux + +_make_test_img 64M + +echo "{'execute': 'qmp_capabilities'} + {'execute': 'human-monitor-command', + 'arguments': {'command-line': 'qemu-io drv \"write -P 42 0 64k\"'}} + {'execute': 'quit'}" \ + | $QEMU -qmp stdio -nodefaults \ + -drive id=drv,if=none,file="$TEST_IMG",driver=raw,file.driver=$IMGFMT \ + | _filter_qmp | _filter_qemu_io +$QEMU_IO -c 'read -P 42 0 64k' "$TEST_IMG" | _filter_qemu_io + +$QEMU_IO_PROG -c 'read -P 42 0 64k' \ + "json:{'driver': 'raw', 'file': {'driver': '$IMGFMT', 'file': {'filename': '$TEST_IMG'}}}" \ + | _filter_qemu_io + +# success, all done +echo +echo '*** done' +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/120.out b/tests/qemu-iotests/120.out new file mode 100644 index 0000000000..9131b1bce9 --- /dev/null +++ b/tests/qemu-iotests/120.out @@ -0,0 +1,15 @@ +QA output created by 120 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +QMP_VERSION +{"return": {}} +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": ""} +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"} +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +*** done diff --git a/tests/qemu-iotests/124 b/tests/qemu-iotests/124 index 3ee78cd1f1..8abce2f869 100644 --- a/tests/qemu-iotests/124 +++ b/tests/qemu-iotests/124 @@ -125,7 +125,7 @@ class TestIncrementalBackup(iotests.QMPTestCase): event = self.vm.event_wait(name="BLOCK_JOB_COMPLETED", match={'data': {'device': kwargs['device']}}) - self.assertIsNotNone(event) + self.assertNotEqual(event, None) try: failure = self.dictpath(event, 'data/error') diff --git a/tests/qemu-iotests/128 b/tests/qemu-iotests/128 index 249a865581..e2a0f2f890 100755 --- a/tests/qemu-iotests/128 +++ b/tests/qemu-iotests/128 @@ -29,6 +29,7 @@ tmp=/tmp/$$ status=1 # failure is the default! devname="eiodev$$" +sudo="" _setup_eiodev() { @@ -37,6 +38,7 @@ _setup_eiodev() echo "0 $((1024 * 1024 * 1024 / 512)) error" | \ $cmd dmsetup create "$devname" 2>/dev/null if [ "$?" -eq 0 ]; then + sudo="$cmd" return fi done @@ -74,7 +76,7 @@ TEST_IMG="/dev/mapper/$devname" echo echo "== reading from error device ==" # Opening image should succeed but the read operation should fail -$QEMU_IO --format "$IMGFMT" --nocache -c "read 0 65536" "$TEST_IMG" | _filter_qemu_io +$sudo $QEMU_IO --format "$IMGFMT" --nocache -c "read 0 65536" "$TEST_IMG" | _filter_qemu_io # success, all done echo "*** done" diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 0b817ca32d..4597fc11c0 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -121,6 +121,8 @@ 114 rw auto quick 115 rw auto 116 rw auto quick +119 rw auto quick +120 rw auto quick 121 rw auto 122 rw auto 123 rw auto quick diff --git a/tests/test-aio.c b/tests/test-aio.c index 4b0cb45d31..a7cb5c9915 100644 --- a/tests/test-aio.c +++ b/tests/test-aio.c @@ -107,7 +107,6 @@ static void test_notify(void) typedef struct { QemuMutex start_lock; - EventNotifier notifier; bool thread_acquired; } AcquireTestData; @@ -119,8 +118,6 @@ static void *test_acquire_thread(void *opaque) qemu_mutex_lock(&data->start_lock); qemu_mutex_unlock(&data->start_lock); - g_usleep(500000); - event_notifier_set(&data->notifier); aio_context_acquire(ctx); aio_context_release(ctx); @@ -129,19 +126,20 @@ static void *test_acquire_thread(void *opaque) return NULL; } -static void dummy_notifier_read(EventNotifier *n) +static void dummy_notifier_read(EventNotifier *unused) { - event_notifier_test_and_clear(n); + g_assert(false); /* should never be invoked */ } static void test_acquire(void) { QemuThread thread; + EventNotifier notifier; AcquireTestData data; /* Dummy event notifier ensures aio_poll() will block */ - event_notifier_init(&data.notifier, false); - aio_set_event_notifier(ctx, &data.notifier, dummy_notifier_read); + event_notifier_init(¬ifier, false); + aio_set_event_notifier(ctx, ¬ifier, dummy_notifier_read); g_assert(!aio_poll(ctx, false)); /* consume aio_notify() */ qemu_mutex_init(&data.start_lock); @@ -155,13 +153,12 @@ static void test_acquire(void) /* Block in aio_poll(), let other thread kick us and acquire context */ aio_context_acquire(ctx); qemu_mutex_unlock(&data.start_lock); /* let the thread run */ - g_assert(aio_poll(ctx, true)); - g_assert(!data.thread_acquired); + g_assert(!aio_poll(ctx, true)); aio_context_release(ctx); qemu_thread_join(&thread); - aio_set_event_notifier(ctx, &data.notifier, NULL); - event_notifier_cleanup(&data.notifier); + aio_set_event_notifier(ctx, ¬ifier, NULL); + event_notifier_cleanup(¬ifier); g_assert(data.thread_acquired); } diff --git a/tests/test-throttle.c b/tests/test-throttle.c index d8ba415e43..016844546a 100644 --- a/tests/test-throttle.c +++ b/tests/test-throttle.c @@ -1,10 +1,12 @@ /* * Throttle infrastructure tests * - * Copyright Nodalink, SARL. 2013 + * Copyright Nodalink, EURL. 2013-2014 + * Copyright Igalia, S.L. 2015 * * Authors: - * Benoît Canet <benoit.canet@irqsave.net> + * Benoît Canet <benoit.canet@nodalink.com> + * Alberto Garcia <berto@igalia.com> * * This work is licensed under the terms of the GNU LGPL, version 2 or later. * See the COPYING.LIB file in the top-level directory. @@ -15,11 +17,13 @@ #include "block/aio.h" #include "qemu/throttle.h" #include "qemu/error-report.h" +#include "block/throttle-groups.h" static AioContext *ctx; static LeakyBucket bkt; static ThrottleConfig cfg; static ThrottleState ts; +static ThrottleTimers tt; /* useful function */ static bool double_cmp(double x, double y) @@ -103,17 +107,19 @@ static void test_init(void) { int i; - /* fill the structure with crap */ + /* fill the structures with crap */ memset(&ts, 1, sizeof(ts)); + memset(&tt, 1, sizeof(tt)); - /* init the structure */ - throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL, - read_timer_cb, write_timer_cb, &ts); + /* init structures */ + throttle_init(&ts); + throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL, + read_timer_cb, write_timer_cb, &ts); /* check initialized fields */ - g_assert(ts.clock_type == QEMU_CLOCK_VIRTUAL); - g_assert(ts.timers[0]); - g_assert(ts.timers[1]); + g_assert(tt.clock_type == QEMU_CLOCK_VIRTUAL); + g_assert(tt.timers[0]); + g_assert(tt.timers[1]); /* check other fields where cleared */ g_assert(!ts.previous_leak); @@ -124,17 +130,18 @@ static void test_init(void) g_assert(!ts.cfg.buckets[i].level); } - throttle_destroy(&ts); + throttle_timers_destroy(&tt); } static void test_destroy(void) { int i; - throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL, - read_timer_cb, write_timer_cb, &ts); - throttle_destroy(&ts); + throttle_init(&ts); + throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL, + read_timer_cb, write_timer_cb, &ts); + throttle_timers_destroy(&tt); for (i = 0; i < 2; i++) { - g_assert(!ts.timers[i]); + g_assert(!tt.timers[i]); } } @@ -170,11 +177,12 @@ static void test_config_functions(void) orig_cfg.op_size = 1; - throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL, - read_timer_cb, write_timer_cb, &ts); + throttle_init(&ts); + throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL, + read_timer_cb, write_timer_cb, &ts); /* structure reset by throttle_init previous_leak should be null */ g_assert(!ts.previous_leak); - throttle_config(&ts, &orig_cfg); + throttle_config(&ts, &tt, &orig_cfg); /* has previous leak been initialized by throttle_config ? */ g_assert(ts.previous_leak); @@ -182,7 +190,7 @@ static void test_config_functions(void) /* get back the fixed configuration */ throttle_get_config(&ts, &final_cfg); - throttle_destroy(&ts); + throttle_timers_destroy(&tt); g_assert(final_cfg.buckets[THROTTLE_BPS_TOTAL].avg == 153); g_assert(final_cfg.buckets[THROTTLE_BPS_READ].avg == 56); @@ -323,43 +331,47 @@ static void test_is_valid(void) static void test_have_timer(void) { - /* zero the structure */ + /* zero structures */ memset(&ts, 0, sizeof(ts)); + memset(&tt, 0, sizeof(tt)); /* no timer set should return false */ - g_assert(!throttle_have_timer(&ts)); + g_assert(!throttle_timers_are_initialized(&tt)); - /* init the structure */ - throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL, - read_timer_cb, write_timer_cb, &ts); + /* init structures */ + throttle_init(&ts); + throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL, + read_timer_cb, write_timer_cb, &ts); /* timer set by init should return true */ - g_assert(throttle_have_timer(&ts)); + g_assert(throttle_timers_are_initialized(&tt)); - throttle_destroy(&ts); + throttle_timers_destroy(&tt); } static void test_detach_attach(void) { - /* zero the structure */ + /* zero structures */ memset(&ts, 0, sizeof(ts)); + memset(&tt, 0, sizeof(tt)); /* init the structure */ - throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL, - read_timer_cb, write_timer_cb, &ts); + throttle_init(&ts); + throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL, + read_timer_cb, write_timer_cb, &ts); /* timer set by init should return true */ - g_assert(throttle_have_timer(&ts)); + g_assert(throttle_timers_are_initialized(&tt)); /* timer should no longer exist after detaching */ - throttle_detach_aio_context(&ts); - g_assert(!throttle_have_timer(&ts)); + throttle_timers_detach_aio_context(&tt); + g_assert(!throttle_timers_are_initialized(&tt)); /* timer should exist again after attaching */ - throttle_attach_aio_context(&ts, ctx); - g_assert(throttle_have_timer(&ts)); + throttle_timers_attach_aio_context(&tt, ctx); + g_assert(throttle_timers_are_initialized(&tt)); - throttle_destroy(&ts); + throttle_timers_destroy(&tt); } static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */ @@ -387,9 +399,10 @@ static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */ cfg.op_size = op_size; - throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL, - read_timer_cb, write_timer_cb, &ts); - throttle_config(&ts, &cfg); + throttle_init(&ts); + throttle_timers_init(&tt, ctx, QEMU_CLOCK_VIRTUAL, + read_timer_cb, write_timer_cb, &ts); + throttle_config(&ts, &tt, &cfg); /* account a read */ throttle_account(&ts, false, size); @@ -414,7 +427,7 @@ static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */ return false; } - throttle_destroy(&ts); + throttle_timers_destroy(&tt); return true; } @@ -490,23 +503,80 @@ static void test_accounting(void) (64.0 / 13))); } +static void test_groups(void) +{ + ThrottleConfig cfg1, cfg2; + BlockDriverState *bdrv1, *bdrv2, *bdrv3; + + bdrv1 = bdrv_new(); + bdrv2 = bdrv_new(); + bdrv3 = bdrv_new(); + + g_assert(bdrv1->throttle_state == NULL); + g_assert(bdrv2->throttle_state == NULL); + g_assert(bdrv3->throttle_state == NULL); + + throttle_group_register_bs(bdrv1, "bar"); + throttle_group_register_bs(bdrv2, "foo"); + throttle_group_register_bs(bdrv3, "bar"); + + g_assert(bdrv1->throttle_state != NULL); + g_assert(bdrv2->throttle_state != NULL); + g_assert(bdrv3->throttle_state != NULL); + + g_assert(!strcmp(throttle_group_get_name(bdrv1), "bar")); + g_assert(!strcmp(throttle_group_get_name(bdrv2), "foo")); + g_assert(bdrv1->throttle_state == bdrv3->throttle_state); + + /* Setting the config of a group member affects the whole group */ + memset(&cfg1, 0, sizeof(cfg1)); + cfg1.buckets[THROTTLE_BPS_READ].avg = 500000; + cfg1.buckets[THROTTLE_BPS_WRITE].avg = 285000; + cfg1.buckets[THROTTLE_OPS_READ].avg = 20000; + cfg1.buckets[THROTTLE_OPS_WRITE].avg = 12000; + throttle_group_config(bdrv1, &cfg1); + + throttle_group_get_config(bdrv1, &cfg1); + throttle_group_get_config(bdrv3, &cfg2); + g_assert(!memcmp(&cfg1, &cfg2, sizeof(cfg1))); + + cfg2.buckets[THROTTLE_BPS_READ].avg = 4547; + cfg2.buckets[THROTTLE_BPS_WRITE].avg = 1349; + cfg2.buckets[THROTTLE_OPS_READ].avg = 123; + cfg2.buckets[THROTTLE_OPS_WRITE].avg = 86; + throttle_group_config(bdrv3, &cfg1); + + throttle_group_get_config(bdrv1, &cfg1); + throttle_group_get_config(bdrv3, &cfg2); + g_assert(!memcmp(&cfg1, &cfg2, sizeof(cfg1))); + + throttle_group_unregister_bs(bdrv1); + throttle_group_unregister_bs(bdrv2); + throttle_group_unregister_bs(bdrv3); + + g_assert(bdrv1->throttle_state == NULL); + g_assert(bdrv2->throttle_state == NULL); + g_assert(bdrv3->throttle_state == NULL); +} + int main(int argc, char **argv) { - GSource *src; Error *local_error = NULL; - init_clocks(); + qemu_init_main_loop(&local_error); + ctx = qemu_get_aio_context(); - ctx = aio_context_new(&local_error); if (!ctx) { error_report("Failed to create AIO Context: '%s'", - error_get_pretty(local_error)); - error_free(local_error); + local_error ? error_get_pretty(local_error) : + "Failed to initialize the QEMU main loop"); + if (local_error) { + error_free(local_error); + } exit(1); } - src = aio_get_g_source(ctx); - g_source_attach(src, NULL); - g_source_unref(src); + + bdrv_init(); do {} while (g_main_context_iteration(NULL, false)); @@ -523,6 +593,7 @@ int main(int argc, char **argv) g_test_add_func("/throttle/config/is_valid", test_is_valid); g_test_add_func("/throttle/config_functions", test_config_functions); g_test_add_func("/throttle/accounting", test_accounting); + g_test_add_func("/throttle/groups", test_groups); return g_test_run(); } diff --git a/trace-events b/trace-events index 6060d36773..52b7efa9a4 100644 --- a/trace-events +++ b/trace-events @@ -1632,3 +1632,19 @@ cpu_unhalt(int cpu_index) "unhalting cpu %d" # hw/arm/virt-acpi-build.c virt_acpi_setup(void) "No fw cfg or ACPI disabled. Bailing out." + +# audio/alsaaudio.c +alsa_revents(int revents) "revents = %d" +alsa_pollout(int i, int fd) "i = %d fd = %d" +alsa_set_handler(int events, int index, int fd, int err) "events=%#x index=%d fd=%d err=%d" +alsa_wrote_zero(int len) "Failed to write %d frames (wrote zero)" +alsa_read_zero(long len) "Failed to read %ld frames (read zero)" +alsa_xrun_out(void) "Recovering from playback xrun" +alsa_xrun_in(void) "Recovering from capture xrun" +alsa_resume_out(void) "Resuming suspended output stream" +alsa_resume_in(void) "Resuming suspended input stream" +alsa_no_frames(int state) "No frames available and ALSA state is %d" + +# audio/ossaudio.c +oss_version(int version) "OSS version = %#x" +oss_invalid_available_size(int size, int bufsize) "Invalid available size, size=%d bufsize=%d" diff --git a/util/throttle.c b/util/throttle.c index f976ac7de5..706c13111e 100644 --- a/util/throttle.c +++ b/util/throttle.c @@ -1,10 +1,12 @@ /* * QEMU throttling infrastructure * - * Copyright (C) Nodalink, SARL. 2013 + * Copyright (C) Nodalink, EURL. 2013-2014 + * Copyright (C) Igalia, S.L. 2015 * - * Author: - * Benoît Canet <benoit.canet@irqsave.net> + * Authors: + * Benoît Canet <benoit.canet@nodalink.com> + * Alberto Garcia <berto@igalia.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -159,29 +161,36 @@ bool throttle_compute_timer(ThrottleState *ts, } /* Add timers to event loop */ -void throttle_attach_aio_context(ThrottleState *ts, AioContext *new_context) +void throttle_timers_attach_aio_context(ThrottleTimers *tt, + AioContext *new_context) { - ts->timers[0] = aio_timer_new(new_context, ts->clock_type, SCALE_NS, - ts->read_timer_cb, ts->timer_opaque); - ts->timers[1] = aio_timer_new(new_context, ts->clock_type, SCALE_NS, - ts->write_timer_cb, ts->timer_opaque); + tt->timers[0] = aio_timer_new(new_context, tt->clock_type, SCALE_NS, + tt->read_timer_cb, tt->timer_opaque); + tt->timers[1] = aio_timer_new(new_context, tt->clock_type, SCALE_NS, + tt->write_timer_cb, tt->timer_opaque); } /* To be called first on the ThrottleState */ -void throttle_init(ThrottleState *ts, - AioContext *aio_context, - QEMUClockType clock_type, - QEMUTimerCB *read_timer_cb, - QEMUTimerCB *write_timer_cb, - void *timer_opaque) +void throttle_init(ThrottleState *ts) { memset(ts, 0, sizeof(ThrottleState)); +} + +/* To be called first on the ThrottleTimers */ +void throttle_timers_init(ThrottleTimers *tt, + AioContext *aio_context, + QEMUClockType clock_type, + QEMUTimerCB *read_timer_cb, + QEMUTimerCB *write_timer_cb, + void *timer_opaque) +{ + memset(tt, 0, sizeof(ThrottleTimers)); - ts->clock_type = clock_type; - ts->read_timer_cb = read_timer_cb; - ts->write_timer_cb = write_timer_cb; - ts->timer_opaque = timer_opaque; - throttle_attach_aio_context(ts, aio_context); + tt->clock_type = clock_type; + tt->read_timer_cb = read_timer_cb; + tt->write_timer_cb = write_timer_cb; + tt->timer_opaque = timer_opaque; + throttle_timers_attach_aio_context(tt, aio_context); } /* destroy a timer */ @@ -195,25 +204,25 @@ static void throttle_timer_destroy(QEMUTimer **timer) } /* Remove timers from event loop */ -void throttle_detach_aio_context(ThrottleState *ts) +void throttle_timers_detach_aio_context(ThrottleTimers *tt) { int i; for (i = 0; i < 2; i++) { - throttle_timer_destroy(&ts->timers[i]); + throttle_timer_destroy(&tt->timers[i]); } } -/* To be called last on the ThrottleState */ -void throttle_destroy(ThrottleState *ts) +/* To be called last on the ThrottleTimers */ +void throttle_timers_destroy(ThrottleTimers *tt) { - throttle_detach_aio_context(ts); + throttle_timers_detach_aio_context(tt); } /* is any throttling timer configured */ -bool throttle_have_timer(ThrottleState *ts) +bool throttle_timers_are_initialized(ThrottleTimers *tt) { - if (ts->timers[0]) { + if (tt->timers[0]) { return true; } @@ -324,9 +333,12 @@ static void throttle_cancel_timer(QEMUTimer *timer) /* Used to configure the throttle * * @ts: the throttle state we are working on + * @tt: the throttle timers we use in this aio context * @cfg: the config to set */ -void throttle_config(ThrottleState *ts, ThrottleConfig *cfg) +void throttle_config(ThrottleState *ts, + ThrottleTimers *tt, + ThrottleConfig *cfg) { int i; @@ -336,10 +348,10 @@ void throttle_config(ThrottleState *ts, ThrottleConfig *cfg) throttle_fix_bucket(&ts->cfg.buckets[i]); } - ts->previous_leak = qemu_clock_get_ns(ts->clock_type); + ts->previous_leak = qemu_clock_get_ns(tt->clock_type); for (i = 0; i < 2; i++) { - throttle_cancel_timer(ts->timers[i]); + throttle_cancel_timer(tt->timers[i]); } } @@ -358,12 +370,15 @@ void throttle_get_config(ThrottleState *ts, ThrottleConfig *cfg) * * NOTE: this function is not unit tested due to it's usage of timer_mod * + * @tt: the timers structure * @is_write: the type of operation (read/write) * @ret: true if the timer has been scheduled else false */ -bool throttle_schedule_timer(ThrottleState *ts, bool is_write) +bool throttle_schedule_timer(ThrottleState *ts, + ThrottleTimers *tt, + bool is_write) { - int64_t now = qemu_clock_get_ns(ts->clock_type); + int64_t now = qemu_clock_get_ns(tt->clock_type); int64_t next_timestamp; bool must_wait; @@ -378,12 +393,12 @@ bool throttle_schedule_timer(ThrottleState *ts, bool is_write) } /* request throttled and timer pending -> do nothing */ - if (timer_pending(ts->timers[is_write])) { + if (timer_pending(tt->timers[is_write])) { return true; } /* request throttled and timer not pending -> arm timer */ - timer_mod(ts->timers[is_write], next_timestamp); + timer_mod(tt->timers[is_write], next_timestamp); return true; } |