@@ -309,6 +309,10 @@ static inline void g_source_set_name(GSource *source, const char *name)
{
/* This is just a debugging aid, so leaving it a no-op */
}
+static inline void g_source_set_name_by_id(guint tag, const char *name)
+{
+ /* This is just a debugging aid, so leaving it a no-op */
+}
#endif
#endif
@@ -934,7 +934,8 @@ 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,
@@ -942,6 +943,7 @@ 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));
@@ -952,6 +954,10 @@ 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;
@@ -1091,7 +1097,7 @@ 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);
@@ -1120,6 +1126,7 @@ 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) {
@@ -1127,7 +1134,13 @@ 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;
@@ -1305,6 +1318,7 @@ 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);
@@ -1312,10 +1326,14 @@ 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. */
@@ -1444,7 +1462,7 @@ 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);
@@ -1478,6 +1496,7 @@ 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) {
@@ -1510,6 +1529,9 @@ static CharDriverState *qemu_chr_open_pty(const char *id,
chr->explicit_be_open = true;
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;
@@ -2596,7 +2618,7 @@ 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);
@@ -2673,9 +2695,13 @@ 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,
@@ -3000,7 +3026,7 @@ 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);
@@ -3019,7 +3045,7 @@ 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);
@@ -3117,6 +3143,7 @@ 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(
@@ -3134,6 +3161,11 @@ 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);
@@ -3144,6 +3176,19 @@ 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;
@@ -3189,6 +3234,7 @@ 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;
@@ -3230,6 +3276,7 @@ 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;
@@ -4443,6 +4490,7 @@ 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);
@@ -4544,12 +4592,19 @@ 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;
}
@@ -4590,6 +4645,8 @@ 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,
@@ -4597,7 +4654,13 @@ static CharDriverState *qmp_chardev_open_udp(const char *id,
object_unref(OBJECT(sioc));
return NULL;
}
- return qemu_chr_open_udp(sioc, common, errp);
+ chr = qemu_chr_open_udp(sioc, common, errp);
+
+ name = g_strdup_printf("chardev-udp-%s", chr->label);
+ qio_channel_set_name(QIO_CHANNEL(sioc), name);
+ g_free(name);
+
+ return chr;
}