diff options
Diffstat (limited to 'qemu-char.c')
-rw-r--r-- | qemu-char.c | 77 |
1 files changed, 70 insertions, 7 deletions
diff --git a/qemu-char.c b/qemu-char.c index 6dd779fc3c..1e5a0e8cb9 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -1075,7 +1075,8 @@ static GSourceFuncs io_watch_poll_funcs = { }; /* Can only be used for read */ -static guint io_add_watch_poll(QIOChannel *ioc, +static guint io_add_watch_poll(CharDriverState *chr, + QIOChannel *ioc, IOCanReadHandler *fd_can_read, QIOChannelFunc fd_read, gpointer user_data, @@ -1083,6 +1084,7 @@ static guint io_add_watch_poll(QIOChannel *ioc, { IOWatchPoll *iwp; int tag; + char *name; iwp = (IOWatchPoll *) g_source_new(&io_watch_poll_funcs, sizeof(IOWatchPoll)); @@ -1093,6 +1095,10 @@ static guint io_add_watch_poll(QIOChannel *ioc, iwp->src = NULL; iwp->context = context; + name = g_strdup_printf("chardev-iowatch-%s", chr->label); + g_source_set_name((GSource *)iwp, name); + g_free(name); + tag = g_source_attach(&iwp->parent, context); g_source_unref(&iwp->parent); return tag; @@ -1232,7 +1238,7 @@ static void fd_chr_update_read_handler(CharDriverState *chr, remove_fd_in_watch(chr); if (s->ioc_in) { - chr->fd_in_tag = io_add_watch_poll(s->ioc_in, + chr->fd_in_tag = io_add_watch_poll(chr, s->ioc_in, fd_chr_read_poll, fd_chr_read, chr, context); @@ -1261,6 +1267,7 @@ static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out, { CharDriverState *chr; FDCharDriver *s; + char *name; chr = qemu_chr_alloc(backend, errp); if (!chr) { @@ -1268,7 +1275,13 @@ static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out, } s = g_new0(FDCharDriver, 1); s->ioc_in = QIO_CHANNEL(qio_channel_file_new_fd(fd_in)); + name = g_strdup_printf("chardev-file-in-%s", chr->label); + qio_channel_set_name(QIO_CHANNEL(s->ioc_in), name); + g_free(name); s->ioc_out = QIO_CHANNEL(qio_channel_file_new_fd(fd_out)); + name = g_strdup_printf("chardev-file-out-%s", chr->label); + qio_channel_set_name(QIO_CHANNEL(s->ioc_out), name); + g_free(name); qemu_set_nonblock(fd_out); s->chr = chr; chr->opaque = s; @@ -1448,6 +1461,7 @@ static gboolean pty_chr_timer(gpointer opaque) static void pty_chr_rearm_timer(CharDriverState *chr, int ms) { PtyCharDriver *s = chr->opaque; + char *name; if (s->timer_tag) { g_source_remove(s->timer_tag); @@ -1455,10 +1469,14 @@ static void pty_chr_rearm_timer(CharDriverState *chr, int ms) } if (ms == 1000) { + name = g_strdup_printf("pty-timer-secs-%s", chr->label); s->timer_tag = g_timeout_add_seconds(1, pty_chr_timer, chr); } else { + name = g_strdup_printf("pty-timer-ms-%s", chr->label); s->timer_tag = g_timeout_add(ms, pty_chr_timer, chr); } + g_source_set_name_by_id(s->timer_tag, name); + g_free(name); } /* Called with chr_write_lock held. */ @@ -1587,7 +1605,7 @@ static void pty_chr_state(CharDriverState *chr, int connected) s->open_tag = g_idle_add(qemu_chr_be_generic_open_func, chr); } if (!chr->fd_in_tag) { - chr->fd_in_tag = io_add_watch_poll(s->ioc, + chr->fd_in_tag = io_add_watch_poll(chr, s->ioc, pty_chr_read_poll, pty_chr_read, chr, NULL); @@ -1622,6 +1640,7 @@ static CharDriverState *qemu_chr_open_pty(const char *id, int master_fd, slave_fd; char pty_name[PATH_MAX]; ChardevCommon *common = backend->u.pty.data; + char *name; master_fd = qemu_openpty_raw(&slave_fd, pty_name); if (master_fd < 0) { @@ -1654,6 +1673,9 @@ static CharDriverState *qemu_chr_open_pty(const char *id, *be_opened = false; s->ioc = QIO_CHANNEL(qio_channel_file_new_fd(master_fd)); + name = g_strdup_printf("chardev-pty-%s", chr->label); + qio_channel_set_name(QIO_CHANNEL(s->ioc), name); + g_free(name); s->timer_tag = 0; return chr; @@ -2744,7 +2766,7 @@ static void udp_chr_update_read_handler(CharDriverState *chr, remove_fd_in_watch(chr); if (s->ioc) { - chr->fd_in_tag = io_add_watch_poll(s->ioc, + chr->fd_in_tag = io_add_watch_poll(chr, s->ioc, udp_chr_read_poll, udp_chr_read, chr, context); @@ -2822,9 +2844,13 @@ static gboolean socket_reconnect_timeout(gpointer opaque); static void qemu_chr_socket_restart_timer(CharDriverState *chr) { TCPCharDriver *s = chr->opaque; + char *name; assert(s->connected == 0); s->reconnect_timer = g_timeout_add_seconds(s->reconnect_time, socket_reconnect_timeout, chr); + name = g_strdup_printf("chardev-socket-reconnect-%s", chr->label); + g_source_set_name_by_id(s->reconnect_timer, name); + g_free(name); } static void check_report_connect_error(CharDriverState *chr, @@ -3149,7 +3175,7 @@ static void tcp_chr_connect(void *opaque) s->connected = 1; if (s->ioc) { - chr->fd_in_tag = io_add_watch_poll(s->ioc, + chr->fd_in_tag = io_add_watch_poll(chr, s->ioc, tcp_chr_read_poll, tcp_chr_read, chr, NULL); @@ -3168,7 +3194,7 @@ static void tcp_chr_update_read_handler(CharDriverState *chr, remove_fd_in_watch(chr); if (s->ioc) { - chr->fd_in_tag = io_add_watch_poll(s->ioc, + chr->fd_in_tag = io_add_watch_poll(chr, s->ioc, tcp_chr_read_poll, tcp_chr_read, chr, context); @@ -3266,6 +3292,7 @@ static void tcp_chr_tls_init(CharDriverState *chr) TCPCharDriver *s = chr->opaque; QIOChannelTLS *tioc; Error *err = NULL; + gchar *name; if (s->is_listen) { tioc = qio_channel_tls_new_server( @@ -3283,6 +3310,11 @@ static void tcp_chr_tls_init(CharDriverState *chr) tcp_chr_disconnect(chr); return; } + name = g_strdup_printf("chardev-tls-%s-%s", + s->is_listen ? "server" : "client", + chr->label); + qio_channel_set_name(QIO_CHANNEL(tioc), name); + g_free(name); object_unref(OBJECT(s->ioc)); s->ioc = QIO_CHANNEL(tioc); @@ -3293,6 +3325,19 @@ static void tcp_chr_tls_init(CharDriverState *chr) } +static void tcp_chr_set_client_ioc_name(CharDriverState *chr, + QIOChannelSocket *sioc) +{ + TCPCharDriver *s = chr->opaque; + char *name; + name = g_strdup_printf("chardev-tcp-%s-%s", + s->is_listen ? "server" : "client", + chr->label); + qio_channel_set_name(QIO_CHANNEL(sioc), name); + g_free(name); + +} + static int tcp_chr_new_client(CharDriverState *chr, QIOChannelSocket *sioc) { TCPCharDriver *s = chr->opaque; @@ -3338,6 +3383,7 @@ static int tcp_chr_add_client(CharDriverState *chr, int fd) if (!sioc) { return -1; } + tcp_chr_set_client_ioc_name(chr, sioc); ret = tcp_chr_new_client(chr, sioc); object_unref(OBJECT(sioc)); return ret; @@ -3379,6 +3425,7 @@ static int tcp_chr_wait_connected(CharDriverState *chr, Error **errp) qio_channel_set_blocking(QIO_CHANNEL(s->listen_ioc), false, NULL); } else { sioc = qio_channel_socket_new(); + tcp_chr_set_client_ioc_name(chr, sioc); if (qio_channel_socket_connect_sync(sioc, s->addr, errp) < 0) { object_unref(OBJECT(sioc)); return -1; @@ -4586,6 +4633,7 @@ static gboolean socket_reconnect_timeout(gpointer opaque) } sioc = qio_channel_socket_new(); + tcp_chr_set_client_ioc_name(chr, sioc); qio_channel_socket_connect_async(sioc, s->addr, qemu_chr_socket_connected, chr, NULL); @@ -4688,12 +4736,19 @@ static CharDriverState *qmp_chardev_open_socket(const char *id, if (s->reconnect_time) { sioc = qio_channel_socket_new(); + tcp_chr_set_client_ioc_name(chr, sioc); qio_channel_socket_connect_async(sioc, s->addr, qemu_chr_socket_connected, chr, NULL); } else { if (s->is_listen) { + char *name; sioc = qio_channel_socket_new(); + + name = g_strdup_printf("chardev-tcp-listener-%s", chr->label); + qio_channel_set_name(QIO_CHANNEL(sioc), name); + g_free(name); + if (qio_channel_socket_listen_sync(sioc, s->addr, errp) < 0) { goto error; } @@ -4735,6 +4790,8 @@ static CharDriverState *qmp_chardev_open_udp(const char *id, ChardevUdp *udp = backend->u.udp.data; ChardevCommon *common = qapi_ChardevUdp_base(udp); QIOChannelSocket *sioc = qio_channel_socket_new(); + char *name; + CharDriverState *chr; if (qio_channel_socket_dgram_sync(sioc, udp->local, udp->remote, @@ -4742,7 +4799,13 @@ static CharDriverState *qmp_chardev_open_udp(const char *id, object_unref(OBJECT(sioc)); return NULL; } - return qemu_chr_open_udp(sioc, common, be_opened, errp); + chr = qemu_chr_open_udp(sioc, common, be_opened, errp); + + name = g_strdup_printf("chardev-udp-%s", chr->label); + qio_channel_set_name(QIO_CHANNEL(sioc), name); + g_free(name); + + return chr; } |