diff --git a/audio/dbusaudio.c b/audio/dbusaudio.c
index 60fcf643ec..095e739382 100644
--- a/audio/dbusaudio.c
+++ b/audio/dbusaudio.c
@@ -105,7 +105,7 @@ static size_t dbus_put_buffer_out(HWVoiceOut *hw, void *buf, size_t size)
     assert(buf == vo->buf + vo->buf_pos && vo->buf_pos + size <= vo->buf_size);
     vo->buf_pos += size;
 
-    trace_dbus_audio_put_buffer_out(size);
+    trace_dbus_audio_put_buffer_out(vo->buf_pos, vo->buf_size);
 
     if (vo->buf_pos < vo->buf_size) {
         return size;
diff --git a/audio/trace-events b/audio/trace-events
index ab04f020ce..7e3f1593c8 100644
--- a/audio/trace-events
+++ b/audio/trace-events
@@ -15,7 +15,7 @@ oss_version(int version) "OSS version = 0x%x"
 
 # dbusaudio.c
 dbus_audio_register(const char *s, const char *dir) "sender = %s, dir = %s"
-dbus_audio_put_buffer_out(size_t len) "len = %zu"
+dbus_audio_put_buffer_out(size_t pos, size_t size) "buf_pos = %zu, buf_size = %zu"
 dbus_audio_read(size_t len) "len = %zu"
 
 # pwaudio.c
diff --git a/ui/dbus-clipboard.c b/ui/dbus-clipboard.c
index fe7fcdecb6..fbb043abca 100644
--- a/ui/dbus-clipboard.c
+++ b/ui/dbus-clipboard.c
@@ -141,6 +141,8 @@ dbus_clipboard_qemu_request(QemuClipboardInfo *info,
     const char *mimes[] = { MIME_TEXT_PLAIN_UTF8, NULL };
     size_t n;
 
+    trace_dbus_clipboard_qemu_request(type);
+
     if (type != QEMU_CLIPBOARD_TYPE_TEXT) {
         /* unsupported atm */
         return;
@@ -305,6 +307,8 @@ dbus_clipboard_grab(
         return DBUS_METHOD_INVOCATION_HANDLED;
     }
 
+    trace_dbus_clipboard_grab(arg_selection, arg_serial);
+
     if (s >= QEMU_CLIPBOARD_SELECTION__COUNT) {
         g_dbus_method_invocation_return_error(
             invocation,
diff --git a/ui/trace-events b/ui/trace-events
index 69ff22955d..07eb494246 100644
--- a/ui/trace-events
+++ b/ui/trace-events
@@ -157,7 +157,9 @@ dbus_mouse_rel_motion(int dx, int dy) "dx=%d, dy=%d"
 dbus_touch_send_event(unsigned int kind, uint32_t num_slot, uint32_t x, uint32_t y) "kind=%u, num_slot=%u, x=%d, y=%d"
 dbus_update(int x, int y, int w, int h) "x=%d, y=%d, w=%d, h=%d"
 dbus_update_gl(int x, int y, int w, int h) "x=%d, y=%d, w=%d, h=%d"
+dbus_clipboard_grab(int selection, unsigned int serial) "selection=%d serial=%u"
 dbus_clipboard_grab_failed(void) ""
+dbus_clipboard_qemu_request(int type) "type=%d"
 dbus_clipboard_register(const char *bus_name) "peer %s"
 dbus_clipboard_unregister(const char *bus_name) "peer %s"
 dbus_scanout_texture(uint32_t tex_id, bool backing_y_0_top, uint32_t backing_width, uint32_t backing_height, uint32_t x, uint32_t y, uint32_t w, uint32_t h) "tex_id:%u y0top:%d back:%ux%u %u+%u-%ux%u"