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(unknown [2a02:6bf:8080:891::1:b]) by mail-nwsmtp-smtp-corp-main-56.klg.yp-c.yandex.net (smtpcorp/Yandex) with ESMTPSA id Iigm2k0FK8c0-eR8gCsdA; Sat, 29 Nov 2025 16:44:23 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1764423863; bh=ufOUVebbtXJdeX4ctqszGc+K8Ac9ZUq2Xm8ONEop/tM=; h=Message-ID:Date:In-Reply-To:Cc:Subject:References:To:From; b=DPsAg3tEomuPpn5MCQHPGp5BEB+2Yu9TgBSCsDG47+R19akPRizSEXtVMDlyXMrgl HFFVHVnoIJYts1VQ0cm3siwDq0+cVJaubXWJbn6Mi2j9Txic2JlryPDiR/UxK24KlE ijONyTUaL55w43nYAguJFuB3jZOxOolyLXLGDge0= Authentication-Results: mail-nwsmtp-smtp-corp-main-56.klg.yp-c.yandex.net; dkim=pass header.i=@yandex-team.ru From: Vladimir Sementsov-Ogievskiy To: marcandre.lureau@redhat.com Cc: pbonzini@redhat.com, qemu-devel@nongnu.org, vsementsov@yandex-team.ru, d-tatianin@yandex-team.ru, Samuel Thibault , =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 3/8] chardev: .chr_open(): drop be_opened parameter Date: Sat, 29 Nov 2025 16:43:43 +0300 Message-ID: <20251129134350.487839-4-vsementsov@yandex-team.ru> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251129134350.487839-1-vsementsov@yandex-team.ru> References: <20251129134350.487839-1-vsementsov@yandex-team.ru> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=178.154.239.200; envelope-from=vsementsov@yandex-team.ru; helo=forwardcorp1d.mail.yandex.net X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @yandex-team.ru) X-ZM-MESSAGEID: 1764423980503019200 Content-Type: text/plain; charset="utf-8" The logic around the parameter is rather tricky. Let's instead explicitly send CHR_EVENT_OPENED in all bakends where needed. Signed-off-by: Vladimir Sementsov-Ogievskiy --- chardev/baum.c | 7 +++---- chardev/char-console.c | 5 ++--- chardev/char-file.c | 7 +++---- chardev/char-hub.c | 11 +++++------ chardev/char-mux.c | 19 +++++++++++-------- chardev/char-null.c | 7 ++----- chardev/char-parallel.c | 15 ++++----------- chardev/char-pipe.c | 14 ++++++-------- chardev/char-pty.c | 6 +----- chardev/char-ringbuf.c | 3 ++- chardev/char-serial.c | 18 +++++++++--------- chardev/char-socket.c | 10 +++------- chardev/char-stdio.c | 7 +++---- chardev/char-udp.c | 6 +----- chardev/char-win-stdio.c | 2 +- chardev/char.c | 11 +++-------- chardev/msmouse.c | 4 ++-- chardev/spice.c | 13 ++++--------- chardev/wctablet.c | 5 ++--- gdbstub/system.c | 5 ++--- include/chardev/char.h | 3 +-- ui/console-vc.c | 7 ++----- ui/dbus-chardev.c | 6 ++---- ui/gtk.c | 9 +++------ ui/spice-app.c | 10 +++------- ui/vdagent.c | 3 +-- 26 files changed, 81 insertions(+), 132 deletions(-) diff --git a/chardev/baum.c b/chardev/baum.c index 6b81c97d10..58b74dc98d 100644 --- a/chardev/baum.c +++ b/chardev/baum.c @@ -642,10 +642,7 @@ static void char_braille_finalize(Object *obj) } } =20 -static void baum_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void baum_chr_open(Chardev *chr, ChardevBackend *backend, Error **e= rrp) { BaumChardev *baum =3D BAUM_CHARDEV(chr); brlapi_handle_t *handle; @@ -670,6 +667,8 @@ static void baum_chr_open(Chardev *chr, * as an integer, but in practice it seems to work */ qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum); + + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } =20 static void char_braille_class_init(ObjectClass *oc, const void *data) diff --git a/chardev/char-console.c b/chardev/char-console.c index f3ef1a7748..423f0f4cc4 100644 --- a/chardev/char-console.c +++ b/chardev/char-console.c @@ -26,12 +26,11 @@ #include "chardev/char-win.h" #include "qemu/module.h" =20 -static void console_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, +static void console_chr_open(Chardev *chr, ChardevBackend *backend, Error **errp) { win_chr_set_file(chr, GetStdHandle(STD_OUTPUT_HANDLE), true); + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } =20 static void char_console_class_init(ObjectClass *oc, const void *data) diff --git a/chardev/char-file.c b/chardev/char-file.c index 568600bb7c..34ef386abc 100644 --- a/chardev/char-file.c +++ b/chardev/char-file.c @@ -34,10 +34,7 @@ #include "chardev/char-fd.h" #endif =20 -static void file_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void file_chr_open(Chardev *chr, ChardevBackend *backend, Error **e= rrp) { ChardevFile *file =3D backend->u.file.data; #ifdef _WIN32 @@ -100,6 +97,8 @@ static void file_chr_open(Chardev *chr, return; } #endif + + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } =20 static void file_chr_parse(QemuOpts *opts, ChardevBackend *backend, diff --git a/chardev/char-hub.c b/chardev/char-hub.c index 11556dfa72..aa6058c2f6 100644 --- a/chardev/char-hub.c +++ b/chardev/char-hub.c @@ -203,10 +203,7 @@ static void hub_chr_update_read_handlers(Chardev *chr) } } =20 -static void hub_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void hub_chr_open(Chardev *chr, ChardevBackend *backend, Error **er= rp) { ChardevHub *hub =3D backend->u.hub.data; HubChardev *d =3D HUB_CHARDEV(chr); @@ -241,8 +238,10 @@ static void hub_chr_open(Chardev *chr, list =3D list->next; } =20 - /* Closed until an explicit event from backend */ - *be_opened =3D false; + /* + * Closed until an explicit event from backend, so we don't + * send CHR_EVENT_OPENED now. + */ } =20 static void hub_chr_parse(QemuOpts *opts, ChardevBackend *backend, Error *= *errp) diff --git a/chardev/char-mux.c b/chardev/char-mux.c index f38d66b21f..7210df431f 100644 --- a/chardev/char-mux.c +++ b/chardev/char-mux.c @@ -361,10 +361,7 @@ void mux_set_focus(Chardev *chr, unsigned int focus) mux_chr_send_event(d, d->focus, CHR_EVENT_MUX_IN); } =20 -static void mux_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void mux_chr_open(Chardev *chr, ChardevBackend *backend, Error **er= rp) { ChardevMux *mux =3D backend->u.mux.data; Chardev *drv; @@ -377,11 +374,17 @@ static void mux_chr_open(Chardev *chr, } =20 d->focus =3D -1; - /* only default to opened state if we've realized the initial - * set of muxes + if (!qemu_chr_fe_init(&d->chr, drv, errp)) { + return; + } + + /* + * Only move to opened state if we've realized + * the initial set of muxes: */ - *be_opened =3D muxes_opened; - qemu_chr_fe_init(&d->chr, drv, errp); + if (muxes_opened) { + qemu_chr_be_event(chr, CHR_EVENT_OPENED); + } } =20 static void mux_chr_parse(QemuOpts *opts, ChardevBackend *backend, Error *= *errp) diff --git a/chardev/char-null.c b/chardev/char-null.c index 674603b380..900b5febb6 100644 --- a/chardev/char-null.c +++ b/chardev/char-null.c @@ -26,12 +26,9 @@ #include "chardev/char.h" #include "qemu/module.h" =20 -static void null_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void null_chr_open(Chardev *chr, ChardevBackend *backend, Error **e= rrp) { - *be_opened =3D false; + /* do not send CHR_EVENT_OPENED */ } =20 static void char_null_class_init(ObjectClass *oc, const void *data) diff --git a/chardev/char-parallel.c b/chardev/char-parallel.c index 1be1ef4629..359efa3c9c 100644 --- a/chardev/char-parallel.c +++ b/chardev/char-parallel.c @@ -157,10 +157,7 @@ static int parallel_chr_ioctl(Chardev *chr, int cmd, v= oid *arg) return 0; } =20 -static void parallel_chr_open_fd(Chardev *chr, - int fd, - bool *be_opened, - Error **errp) +static void parallel_chr_open_fd(Chardev *chr, int fd, Error **errp) { ParallelChardev *drv =3D PARALLEL_CHARDEV(chr); =20 @@ -172,6 +169,7 @@ static void parallel_chr_open_fd(Chardev *chr, } =20 drv->mode =3D IEEE1284_MODE_COMPAT; + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } #endif /* __linux__ */ =20 @@ -227,21 +225,16 @@ static int parallel_chr_ioctl(Chardev *chr, int cmd, = void *arg) return 0; } =20 -static void parallel_chr_open_fd(Chardev *chr, - int fd, - bool *be_opened, - Error **errp) +static void parallel_chr_open_fd(Chardev *chr, int fd, Error **errp) { ParallelChardev *drv =3D PARALLEL_CHARDEV(chr); drv->fd =3D fd; - *be_opened =3D false; } #endif =20 #ifdef HAVE_CHARDEV_PARALLEL static void parallel_chr_open(Chardev *chr, ChardevBackend *backend, - bool *be_opened, Error **errp) { ChardevHostdev *parallel =3D backend->u.parallel.data; @@ -251,7 +244,7 @@ static void parallel_chr_open(Chardev *chr, if (fd < 0) { return; } - parallel_chr_open_fd(chr, fd, be_opened, errp); + parallel_chr_open_fd(chr, fd, errp); } =20 static void parallel_chr_parse(QemuOpts *opts, ChardevBackend *backend, diff --git a/chardev/char-pipe.c b/chardev/char-pipe.c index e84492d42b..2f26372dfc 100644 --- a/chardev/char-pipe.c +++ b/chardev/char-pipe.c @@ -103,10 +103,7 @@ static int win_chr_pipe_init(Chardev *chr, const char = *filename, return -1; } =20 -static void pipe_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void pipe_chr_open(Chardev *chr, ChardevBackend *backend, Error **e= rrp) { ChardevHostdev *opts =3D backend->u.pipe.data; const char *filename =3D opts->device; @@ -114,14 +111,13 @@ static void pipe_chr_open(Chardev *chr, if (win_chr_pipe_init(chr, filename, errp) < 0) { return; } + + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } =20 #else =20 -static void pipe_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void pipe_chr_open(Chardev *chr, ChardevBackend *backend, Error **e= rrp) { ChardevHostdev *opts =3D backend->u.pipe.data; int fd_in, fd_out; @@ -158,6 +154,8 @@ static void pipe_chr_open(Chardev *chr, } return; } + + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } =20 #endif /* !_WIN32 */ diff --git a/chardev/char-pty.c b/chardev/char-pty.c index 909ab01f5f..d4d69a29a9 100644 --- a/chardev/char-pty.c +++ b/chardev/char-pty.c @@ -331,10 +331,7 @@ static int qemu_openpty_raw(int *aslave, char *pty_nam= e) return amaster; } =20 -static void pty_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void pty_chr_open(Chardev *chr, ChardevBackend *backend, Error **er= rp) { PtyChardev *s; int master_fd, slave_fd; @@ -364,7 +361,6 @@ static void pty_chr_open(Chardev *chr, qio_channel_set_name(s->ioc, name); g_free(name); s->timer_src =3D NULL; - *be_opened =3D false; =20 /* create symbolic link */ if (path) { diff --git a/chardev/char-ringbuf.c b/chardev/char-ringbuf.c index 19652fe2b3..30b17a96d3 100644 --- a/chardev/char-ringbuf.c +++ b/chardev/char-ringbuf.c @@ -94,7 +94,6 @@ static void char_ringbuf_finalize(Object *obj) =20 static void ringbuf_chr_open(Chardev *chr, ChardevBackend *backend, - bool *be_opened, Error **errp) { ChardevRingbuf *opts =3D backend->u.ringbuf.data; @@ -111,6 +110,8 @@ static void ringbuf_chr_open(Chardev *chr, d->prod =3D 0; d->cons =3D 0; d->cbuf =3D g_malloc0(d->size); + + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } =20 void qmp_ringbuf_write(const char *device, const char *data, diff --git a/chardev/char-serial.c b/chardev/char-serial.c index 54c2b3935c..9995f18425 100644 --- a/chardev/char-serial.c +++ b/chardev/char-serial.c @@ -41,14 +41,15 @@ =20 #ifdef _WIN32 =20 -static void serial_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void serial_chr_open(Chardev *chr, ChardevBackend *backend, Error *= *errp) { ChardevHostdev *serial =3D backend->u.serial.data; + int ret =3D win_chr_serial_init(chr, serial->device, errp); + if (ret < 0) { + return; + } =20 - win_chr_serial_init(chr, serial->device, errp); + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } =20 #elif defined(__linux__) || defined(__sun__) || defined(__FreeBSD__) \ @@ -258,10 +259,7 @@ static int serial_chr_ioctl(Chardev *chr, int cmd, voi= d *arg) return 0; } =20 -static void serial_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void serial_chr_open(Chardev *chr, ChardevBackend *backend, Error *= *errp) { ChardevHostdev *serial =3D backend->u.serial.data; int fd; @@ -281,6 +279,8 @@ static void serial_chr_open(Chardev *chr, close(fd); return; } + + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } #endif /* __linux__ || __sun__ */ =20 diff --git a/chardev/char-socket.c b/chardev/char-socket.c index 329cd9f0a8..3f57ef4016 100644 --- a/chardev/char-socket.c +++ b/chardev/char-socket.c @@ -1365,10 +1365,7 @@ static bool qmp_chardev_validate_socket(ChardevSocke= t *sock, } =20 =20 -static void tcp_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void tcp_chr_open(Chardev *chr, ChardevBackend *backend, Error **er= rp) { SocketChardev *s =3D SOCKET_CHARDEV(chr); ChardevSocket *sock =3D backend->u.socket.data; @@ -1439,9 +1436,6 @@ static void tcp_chr_open(Chardev *chr, } s->registered_yank =3D true; =20 - /* be isn't opened until we get a connection */ - *be_opened =3D false; - update_disconnected_filename(s); =20 if (s->is_listen) { @@ -1454,6 +1448,8 @@ static void tcp_chr_open(Chardev *chr, return; } } + + /* be isn't opened until we get a connection */ } =20 static void tcp_chr_parse(QemuOpts *opts, ChardevBackend *backend, Error *= *errp) diff --git a/chardev/char-stdio.c b/chardev/char-stdio.c index f0920a23fa..534f6ed565 100644 --- a/chardev/char-stdio.c +++ b/chardev/char-stdio.c @@ -85,10 +85,7 @@ static void term_stdio_handler(int sig) stdio_chr_set_echo(NULL, stdio_echo_state); } =20 -static void stdio_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void stdio_chr_open(Chardev *chr, ChardevBackend *backend, Error **= errp) { ChardevStdio *opts =3D backend->u.stdio.data; struct sigaction act; @@ -123,6 +120,8 @@ static void stdio_chr_open(Chardev *chr, =20 stdio_allow_signal =3D !opts->has_signal || opts->signal; stdio_chr_set_echo(chr, false); + + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } #endif =20 diff --git a/chardev/char-udp.c b/chardev/char-udp.c index 099f76b8c2..b835a967e1 100644 --- a/chardev/char-udp.c +++ b/chardev/char-udp.c @@ -188,10 +188,7 @@ static void udp_chr_parse(QemuOpts *opts, ChardevBacke= nd *backend, Error **errp) } } =20 -static void upd_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void upd_chr_open(Chardev *chr, ChardevBackend *backend, Error **er= rp) { ChardevUdp *udp =3D backend->u.udp.data; SocketAddress *local_addr =3D socket_address_flatten(udp->local); @@ -215,7 +212,6 @@ static void upd_chr_open(Chardev *chr, =20 s->ioc =3D QIO_CHANNEL(sioc); /* be isn't opened until we get a connection */ - *be_opened =3D false; } =20 static void char_udp_class_init(ObjectClass *oc, const void *data) diff --git a/chardev/char-win-stdio.c b/chardev/char-win-stdio.c index 866f3a2039..0535960ff1 100644 --- a/chardev/char-win-stdio.c +++ b/chardev/char-win-stdio.c @@ -144,7 +144,6 @@ static void win_stiod_chr_set_echo(Chardev *chr, bool e= cho) =20 static void win_stdio_chr_open(Chardev *chr, ChardevBackend *backend, - bool *be_opened, Error **errp) { ChardevStdio *opts =3D backend->u.stdio.data; @@ -208,6 +207,7 @@ static void win_stdio_chr_open(Chardev *chr, =20 win_stiod_chr_set_echo(chr, false); =20 + qemu_chr_be_event(chr, CHR_EVENT_OPENED); return; =20 err3: diff --git a/chardev/char.c b/chardev/char.c index df37d1df16..44bfed3627 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -246,8 +246,7 @@ int qemu_chr_add_client(Chardev *s, int fd) CHARDEV_GET_CLASS(s)->chr_add_client(s, fd) : -1; } =20 -static void qemu_char_open(Chardev *chr, ChardevBackend *backend, - bool *be_opened, Error **errp) +static void qemu_char_open(Chardev *chr, ChardevBackend *backend, Error **= errp) { ChardevClass *cc =3D CHARDEV_GET_CLASS(chr); /* Any ChardevCommon member would work */ @@ -268,7 +267,7 @@ static void qemu_char_open(Chardev *chr, ChardevBackend= *backend, } =20 if (cc->chr_open) { - cc->chr_open(chr, backend, be_opened, errp); + cc->chr_open(chr, backend, errp); } } =20 @@ -1009,7 +1008,6 @@ static Chardev *chardev_new(const char *id, const cha= r *typename, Object *obj; Chardev *chr =3D NULL; Error *local_err =3D NULL; - bool be_opened =3D true; =20 assert(g_str_has_prefix(typename, "chardev-")); assert(id); @@ -1020,7 +1018,7 @@ static Chardev *chardev_new(const char *id, const cha= r *typename, chr->label =3D g_strdup(id); chr->gcontext =3D gcontext; =20 - qemu_char_open(chr, backend, &be_opened, &local_err); + qemu_char_open(chr, backend, &local_err); if (local_err) { error_propagate(errp, local_err); object_unref(obj); @@ -1030,9 +1028,6 @@ static Chardev *chardev_new(const char *id, const cha= r *typename, if (!chr->filename) { chr->filename =3D g_strdup(typename + 8); } - if (be_opened) { - qemu_chr_be_event(chr, CHR_EVENT_OPENED); - } =20 return chr; } diff --git a/chardev/msmouse.c b/chardev/msmouse.c index d07cd998cb..9dc04e3b3e 100644 --- a/chardev/msmouse.c +++ b/chardev/msmouse.c @@ -255,16 +255,16 @@ static void char_msmouse_finalize(Object *obj) =20 static void msmouse_chr_open(Chardev *chr, ChardevBackend *backend, - bool *be_opened, Error **errp) { MouseChardev *mouse =3D MOUSE_CHARDEV(chr); =20 - *be_opened =3D false; mouse->hs =3D qemu_input_handler_register((DeviceState *)mouse, &msmouse_handler); mouse->tiocm =3D 0; fifo8_create(&mouse->outbuf, MSMOUSE_BUF_SZ); + + /* Never send CHR_EVENT_OPENED */ } =20 static void char_msmouse_class_init(ObjectClass *oc, const void *data) diff --git a/chardev/spice.c b/chardev/spice.c index 800784da26..612f358885 100644 --- a/chardev/spice.c +++ b/chardev/spice.c @@ -251,9 +251,7 @@ static void chr_open(Chardev *chr, const char *subtype) s->sin.subtype =3D g_strdup(subtype); } =20 -static void spice_vmc_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, +static void spice_vmc_chr_open(Chardev *chr, ChardevBackend *backend, Error **errp) { ChardevSpiceChannel *spicevmc =3D backend->u.spicevmc.data; @@ -277,19 +275,17 @@ static void spice_vmc_chr_open(Chardev *chr, return; } =20 - *be_opened =3D false; #if SPICE_SERVER_VERSION < 0x000e02 /* Spice < 0.14.2 doesn't explicitly open smartcard chardev */ if (strcmp(type, "smartcard") =3D=3D 0) { - *be_opened =3D true; + chr_open(chr, type); + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } #endif chr_open(chr, type); } =20 -static void spice_port_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, +static void spice_port_chr_open(Chardev *chr, ChardevBackend *backend, Error **errp) { ChardevSpicePort *spiceport =3D backend->u.spiceport.data; @@ -308,7 +304,6 @@ static void spice_port_chr_open(Chardev *chr, =20 chr_open(chr, "port"); =20 - *be_opened =3D false; s =3D SPICE_CHARDEV(chr); s->sin.portname =3D g_strdup(name); =20 diff --git a/chardev/wctablet.c b/chardev/wctablet.c index 8285a56e7b..65b2ceb58c 100644 --- a/chardev/wctablet.c +++ b/chardev/wctablet.c @@ -326,13 +326,10 @@ static void wctablet_chr_finalize(Object *obj) =20 static void wctablet_chr_open(Chardev *chr, ChardevBackend *backend, - bool *be_opened, Error **errp) { TabletChardev *tablet =3D WCTABLET_CHARDEV(chr); =20 - *be_opened =3D true; - /* init state machine */ memcpy(tablet->outbuf, WC_FULL_CONFIG_STRING, WC_FULL_CONFIG_STRING_LE= NGTH); tablet->outlen =3D WC_FULL_CONFIG_STRING_LENGTH; @@ -340,6 +337,8 @@ static void wctablet_chr_open(Chardev *chr, =20 tablet->hs =3D qemu_input_handler_register((DeviceState *)tablet, &wctablet_handler); + + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } =20 static void wctablet_chr_class_init(ObjectClass *oc, const void *data) diff --git a/gdbstub/system.c b/gdbstub/system.c index 61b2b4b8da..49da1f73cc 100644 --- a/gdbstub/system.c +++ b/gdbstub/system.c @@ -233,10 +233,9 @@ static int gdb_chr_write(Chardev *chr, const uint8_t *= buf, int len) return len; } =20 -static void gdb_chr_open(Chardev *chr, ChardevBackend *backend, - bool *be_opened, Error **errp) +static void gdb_chr_open(Chardev *chr, ChardevBackend *backend, Error **er= rp) { - *be_opened =3D false; + /* Never send CHR_EVENT_OPENED */ } =20 static void char_gdb_class_init(ObjectClass *oc, const void *data) diff --git a/include/chardev/char.h b/include/chardev/char.h index 2baf2a8a1a..47c75c3582 100644 --- a/include/chardev/char.h +++ b/include/chardev/char.h @@ -260,8 +260,7 @@ struct ChardevClass { void (*chr_parse)(QemuOpts *opts, ChardevBackend *backend, Error **err= p); =20 /* called after construction, open/starts the backend */ - void (*chr_open)(Chardev *chr, ChardevBackend *backend, - bool *be_opened, Error **errp); + void (*chr_open)(Chardev *chr, ChardevBackend *backend, Error **errp); =20 /* write buf to the backend */ int (*chr_write)(Chardev *s, const uint8_t *buf, int len); diff --git a/ui/console-vc.c b/ui/console-vc.c index 931068d43a..4c8ea4c148 100644 --- a/ui/console-vc.c +++ b/ui/console-vc.c @@ -1093,10 +1093,7 @@ void qemu_text_console_update_size(QemuTextConsole *= c) dpy_text_resize(QEMU_CONSOLE(c), c->width, c->height); } =20 -static void vc_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void vc_chr_open(Chardev *chr, ChardevBackend *backend, Error **err= p) { ChardevVC *vc =3D backend->u.vc.data; VCChardev *drv =3D VC_CHARDEV(chr); @@ -1144,7 +1141,7 @@ static void vc_chr_open(Chardev *chr, drv->t_attrib =3D TEXT_ATTRIBUTES_DEFAULT; } =20 - *be_opened =3D true; + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } =20 static void vc_chr_parse(QemuOpts *opts, ChardevBackend *backend, Error **= errp) diff --git a/ui/dbus-chardev.c b/ui/dbus-chardev.c index f6c426e220..3e471f84cd 100644 --- a/ui/dbus-chardev.c +++ b/ui/dbus-chardev.c @@ -176,9 +176,7 @@ dbus_chr_send_break( return DBUS_METHOD_INVOCATION_HANDLED; } =20 -static void -dbus_chr_open(Chardev *chr, ChardevBackend *backend, - bool *be_opened, Error **errp) +static void dbus_chr_open(Chardev *chr, ChardevBackend *backend, Error **e= rrp) { ERRP_GUARD(); =20 @@ -211,7 +209,7 @@ dbus_chr_open(Chardev *chr, ChardevBackend *backend, return; } CHARDEV_CLASS(object_class_by_name(TYPE_CHARDEV_SOCKET))->chr_open( - chr, be, be_opened, errp); + chr, be, errp); } =20 static void diff --git a/ui/gtk.c b/ui/gtk.c index b5498a7ce3..3eeb5baa11 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -1963,10 +1963,7 @@ static void gd_vc_chr_set_echo(Chardev *chr, bool ec= ho) =20 static int nb_vcs; static Chardev *vcs[MAX_VCS]; -static void gd_vc_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void gd_vc_chr_open(Chardev *chr, ChardevBackend *backend, Error **= errp) { if (nb_vcs =3D=3D MAX_VCS) { error_setg(errp, "Maximum number of consoles reached"); @@ -1975,10 +1972,10 @@ static void gd_vc_chr_open(Chardev *chr, =20 vcs[nb_vcs++] =3D chr; =20 - /* console/chardev init sometimes completes elsewhere in a 2nd + /* + * console/chardev init sometimes completes elsewhere in a 2nd * stage, so defer OPENED events until they are fully initialized */ - *be_opened =3D false; } =20 static void char_gd_vc_class_init(ObjectClass *oc, const void *data) diff --git a/ui/spice-app.c b/ui/spice-app.c index ea0b62a22b..7ac9ae4e78 100644 --- a/ui/spice-app.c +++ b/ui/spice-app.c @@ -49,8 +49,7 @@ struct VCChardev { =20 struct VCChardevClass { ChardevClass parent; - void (*parent_open)(Chardev *chr, ChardevBackend *backend, - bool *be_opened, Error **errp); + void (*parent_open)(Chardev *chr, ChardevBackend *backend, Error **err= p); }; =20 #define TYPE_CHARDEV_VC "chardev-vc" @@ -67,10 +66,7 @@ chr_spice_backend_new(void) return be; } =20 -static void vc_chr_open(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void vc_chr_open(Chardev *chr, ChardevBackend *backend, Error **err= p) { VCChardevClass *vc =3D CHARDEV_VC_GET_CLASS(chr); ChardevBackend *be; @@ -87,7 +83,7 @@ static void vc_chr_open(Chardev *chr, be =3D chr_spice_backend_new(); be->u.spiceport.data->fqdn =3D fqdn ? g_strdup(fqdn) : g_strdup_printf("org.qemu.console.%s", chr->label= ); - vc->parent_open(chr, be, be_opened, errp); + vc->parent_open(chr, be, errp); qapi_free_ChardevBackend(be); } =20 diff --git a/ui/vdagent.c b/ui/vdagent.c index 9972a9c476..3becc6c076 100644 --- a/ui/vdagent.c +++ b/ui/vdagent.c @@ -662,7 +662,6 @@ static void vdagent_chr_recv_clipboard(VDAgentChardev *= vd, VDAgentMessage *msg) =20 static void vdagent_chr_open(Chardev *chr, ChardevBackend *backend, - bool *be_opened, Error **errp) { VDAgentChardev *vd =3D QEMU_VDAGENT_CHARDEV(chr); @@ -692,7 +691,7 @@ static void vdagent_chr_open(Chardev *chr, &vdagent_mouse_handler); } =20 - *be_opened =3D true; + qemu_chr_be_event(chr, CHR_EVENT_OPENED); } =20 static void vdagent_clipboard_peer_register(VDAgentChardev *vd) --=20 2.48.1