Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* util/log: re-allow switching away from stderr log file
* finish audio configuration rework
* cleanup HVF stubs
* remove more mentions of softmmu

# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmUi/kIUHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroOXWwf/YW16QMzqdAPVHYRf9NcCneRF16El
# t3lEod0q0sHhchPbh9e04aKbh+oBNeWu9sFyTl11Fwsi+DGmp/b28ziva75/4rfd
# h5N9aX/z2jwPqy93IwPDu3soKXCCgTK+ywtD/5GLQwBGqxs7W2xUEEb7eCnVefHa
# zwL3MOUqPICeqOnR1TNw9k3N3veF04D+rmchTwbAjAmx1f8EI+mK9VlGK9V8TUjP
# 3HjpZYJluc0a92lR5VONJ7V25QfttsjLysTgpFwVAQPS6Frzatc/hWclfLYgw9vl
# 2Irk83FV8gXPRl0XKNcqSDsv6h/yGP6TDFIB8QwRSRGBqIQi5aOlfBJzsQ==
# =qbm7
# -----END PGP SIGNATURE-----
# gpg: Signature made Sun 08 Oct 2023 15:08:50 EDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (25 commits)
  audio, qtest: get rid of QEMU_AUDIO_DRV
  audio: reintroduce default audio backend for VNC
  audio: do not use first -audiodev as default audio device
  audio: extend -audio to allow creating a default backend
  audio: extract audio_define_default
  audio: disable default backends if -audio/-audiodev is used
  audio: error hints need a trailing \n
  cutils: squelch compiler warnings with custom paths
  configure: change $softmmu to $system
  system: Rename softmmu/ directory as system/
  meson: Rename target_softmmu_arch -> target_system_arch
  meson: Rename softmmu_mods -> system_mods
  target/i386: Rename i386_softmmu_kvm_ss -> i386_kvm_ss
  semihosting: Rename softmmu_FOO_user() -> uaccess_FOO_user()
  gdbstub: Rename 'softmmu' -> 'system'
  accel: Rename accel_softmmu* -> accel_system*
  tcg: Correct invalid mentions of 'softmmu' by 'system-mode'
  fuzz: Correct invalid mentions of 'softmmu' by 'system'
  cpu: Correct invalid mentions of 'softmmu' by 'system-mode'
  travis-ci: Correct invalid mentions of 'softmmu' by 'system'
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

2 files changed, 37 insertions, 51 deletions

diff --git a/audio/audio.c b/audio/audio.c
index 730bf2498d..e9815d6812 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -104,6 +104,7 @@ static audio_driver *audio_driver_lookup(const char *name)
 
 static QTAILQ_HEAD(AudioStateHead, AudioState) audio_states =
     QTAILQ_HEAD_INITIALIZER(audio_states);
+static AudioState *default_audio_state;
 
 const struct mixeng_volume nominal_volume = {
     .mute = 0,
@@ -1660,6 +1661,7 @@ static void free_audio_state(AudioState *s)
 
 void audio_cleanup(void)
 {
+    default_audio_state = NULL;
     while (!QTAILQ_EMPTY(&audio_states)) {
         AudioState *s = QTAILQ_FIRST(&audio_states);
         QTAILQ_REMOVE(&audio_states, s, list);
@@ -1686,31 +1688,12 @@ static const VMStateDescription vmstate_audio = {
     }
 };
 
-static void audio_validate_opts(Audiodev *dev, Error **errp);
-
-static void audio_create_default_audiodevs(void)
+void audio_create_default_audiodevs(void)
 {
-    const char *drvname = getenv("QEMU_AUDIO_DRV");
-
-    if (!defaults_enabled()) {
-        return;
-    }
-
-    /* QEMU_AUDIO_DRV=none is used by libqtest.  */
-    if (drvname && !g_str_equal(drvname, "none")) {
-        error_report("Please use -audiodev instead of QEMU_AUDIO_*");
-        exit(1);
-    }
-
     for (int i = 0; audio_prio_list[i]; i++) {
-        if (drvname && !g_str_equal(drvname, audio_prio_list[i])) {
-            continue;
-        }
-
         if (audio_driver_lookup(audio_prio_list[i])) {
             QDict *dict = qdict_new();
             Audiodev *dev = NULL;
-            AudiodevListEntry *e;
             Visitor *v;
 
             qdict_put_str(dict, "driver", audio_prio_list[i]);
@@ -1721,10 +1704,7 @@ static void audio_create_default_audiodevs(void)
             visit_type_Audiodev(v, NULL, &dev, &error_fatal);
             visit_free(v);
 
-            audio_validate_opts(dev, &error_abort);
-            e = g_new0(AudiodevListEntry, 1);
-            e->dev = dev;
-            QSIMPLEQ_INSERT_TAIL(&default_audiodevs, e, next);
+            audio_define_default(dev, &error_abort);
         }
     }
 }
@@ -1770,6 +1750,7 @@ static AudioState *audio_init(Audiodev *dev, Error **errp)
             goto out;
         }
     } else {
+        assert(!default_audio_state);
         for (;;) {
             AudiodevListEntry *e = QSIMPLEQ_FIRST(&default_audiodevs);
             if (!e) {
@@ -1808,36 +1789,27 @@ out:
     return NULL;
 }
 
+AudioState *audio_get_default_audio_state(Error **errp)
+{
+    if (!default_audio_state) {
+        default_audio_state = audio_init(NULL, errp);
+        if (!default_audio_state) {
+            if (!QSIMPLEQ_EMPTY(&audiodevs)) {
+                error_append_hint(errp, "Perhaps you wanted to use -audio or set audiodev=%s?\n",
+                                  QSIMPLEQ_FIRST(&audiodevs)->dev->id);
+            }
+        }
+    }
+
+    return default_audio_state;
+}
+
 bool AUD_register_card (const char *name, QEMUSoundCard *card, Error **errp)
 {
     if (!card->state) {
-        if (!QTAILQ_EMPTY(&audio_states)) {
-            /*
-             * FIXME: once it is possible to create an arbitrary
-             * default device via -audio DRIVER,OPT=VALUE (no "model"),
-             * replace this special case with the default AudioState*,
-             * storing it in a separate global.  For now, keep the
-             * warning to encourage moving off magic use of the first
-             * -audiodev.
-             */
-            if (QSIMPLEQ_EMPTY(&default_audiodevs)) {
-                dolog("Device %s: audiodev default parameter is deprecated, please "
-                      "specify audiodev=%s\n", name,
-                      QTAILQ_FIRST(&audio_states)->dev->id);
-            }
-            card->state = QTAILQ_FIRST(&audio_states);
-        } else {
-            if (QSIMPLEQ_EMPTY(&default_audiodevs)) {
-                audio_create_default_audiodevs();
-            }
-            card->state = audio_init(NULL, errp);
-            if (!card->state) {
-                if (!QSIMPLEQ_EMPTY(&audiodevs)) {
-                    error_append_hint(errp, "Perhaps you wanted to set audiodev=%s?",
-                                      QSIMPLEQ_FIRST(&audiodevs)->dev->id);
-                }
-                return false;
-            }
+        card->state = audio_get_default_audio_state(errp);
+        if (!card->state) {
+            return false;
         }
     }
 
@@ -2172,6 +2144,17 @@ void audio_define(Audiodev *dev)
     QSIMPLEQ_INSERT_TAIL(&audiodevs, e, next);
 }
 
+void audio_define_default(Audiodev *dev, Error **errp)
+{
+    AudiodevListEntry *e;
+
+    audio_validate_opts(dev, errp);
+
+    e = g_new0(AudiodevListEntry, 1);
+    e->dev = dev;
+    QSIMPLEQ_INSERT_TAIL(&default_audiodevs, e, next);
+}
+
 void audio_init_audiodevs(void)
 {
     AudiodevListEntry *e;
diff --git a/audio/audio.h b/audio/audio.h
index 80f3f92124..fcc22307be 100644
--- a/audio/audio.h
+++ b/audio/audio.h
@@ -169,11 +169,14 @@ void audio_sample_from_uint64(void *samples, int pos,
                             uint64_t left, uint64_t right);
 
 void audio_define(Audiodev *audio);
+void audio_define_default(Audiodev *dev, Error **errp);
 void audio_parse_option(const char *opt);
+void audio_create_default_audiodevs(void);
 void audio_init_audiodevs(void);
 void audio_help(void);
 
 AudioState *audio_state_by_name(const char *name, Error **errp);
+AudioState *audio_get_default_audio_state(Error **errp);
 const char *audio_get_id(QEMUSoundCard *card);
 
 #define DEFINE_AUDIO_PROPERTIES(_s, _f)         \