From 4d7b9a6373504cd75a589775fee9debf76912d39 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Mon, 7 Sep 2020 03:55:30 +0200 Subject: [PATCH] hw/char/serial: Replace commented DPRINTF() by trace event MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Convert the old debug PRINTF() call to display the UART baudrate to a trace event. Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20200907015535.827885-3-f4bug@amsat.org> Signed-off-by: Paolo Bonzini --- hw/char/serial.c | 4 +--- hw/char/trace-events | 1 + 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/hw/char/serial.c b/hw/char/serial.c index 840da89de7..e8029f840a 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -187,9 +187,7 @@ static void serial_update_parameters(SerialState *s) ssp.stop_bits = stop_bits; s->char_transmit_time = (NANOSECONDS_PER_SECOND / speed) * frame_size; qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp); - - DPRINTF("speed=%.2f parity=%c data=%d stop=%d\n", - speed, parity, data_bits, stop_bits); + trace_serial_update_parameters(speed, parity, data_bits, stop_bits); } static void serial_update_msl(SerialState *s) diff --git a/hw/char/trace-events b/hw/char/trace-events index 2442a9f7d5..17304bef26 100644 --- a/hw/char/trace-events +++ b/hw/char/trace-events @@ -7,6 +7,7 @@ parallel_ioport_write(const char *desc, uint16_t addr, uint8_t value) "write [%s # serial.c serial_ioport_read(uint16_t addr, uint8_t value) "read addr 0x%02x val 0x%02x" serial_ioport_write(uint16_t addr, uint8_t value) "write addr 0x%02x val 0x%02x" +serial_update_parameters(uint64_t baudrate, char parity, int data_bits, int stop_bits) "baudrate=%"PRIu64" parity='%c' data=%d stop=%d" # virtio-serial-bus.c virtio_serial_send_control_event(unsigned int port, uint16_t event, uint16_t value) "port %u, event %u, value %u"