[PATCH v5 09/25] hw/char/sh_serial: Add device id to trace output

[BALATON Zoltan]

Normally there are at least two sh_serial instances. Add device id to
trace messages to make it clear which instance they belong to
otherwise its not possible to tell which serial device is accessed.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 hw/char/sh_serial.c  | 6 ++++--
 hw/char/trace-events | 4 ++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/hw/char/sh_serial.c b/hw/char/sh_serial.c
index 808d4ebae7..355886ee3a 100644
--- a/hw/char/sh_serial.c
+++ b/hw/char/sh_serial.c
@@ -94,9 +94,10 @@ static void sh_serial_write(void *opaque, hwaddr offs,
                             uint64_t val, unsigned size)
 {
     SHSerialState *s = opaque;
+    DeviceState *d = DEVICE(s);
     unsigned char ch;
 
-    trace_sh_serial_write(size, offs, val);
+    trace_sh_serial_write(d->id, size, offs, val);
     switch (offs) {
     case 0x00: /* SMR */
         s->smr = val & ((s->feat & SH_SERIAL_FEAT_SCIF) ? 0x7b : 0xff);
@@ -212,6 +213,7 @@ static uint64_t sh_serial_read(void *opaque, hwaddr offs,
                                unsigned size)
 {
     SHSerialState *s = opaque;
+    DeviceState *d = DEVICE(s);
     uint32_t ret = UINT32_MAX;
 
 #if 0
@@ -304,7 +306,7 @@ static uint64_t sh_serial_read(void *opaque, hwaddr offs,
             break;
         }
     }
-    trace_sh_serial_read(size, offs, ret);
+    trace_sh_serial_read(d->id, size, offs, ret);
 
     if (ret > UINT16_MAX) {
         qemu_log_mask(LOG_GUEST_ERROR,
diff --git a/hw/char/trace-events b/hw/char/trace-events
index 4a92e7674a..2ecb36232e 100644
--- a/hw/char/trace-events
+++ b/hw/char/trace-events
@@ -103,5 +103,5 @@ exynos_uart_rx_timeout(uint32_t channel, uint32_t stat, 
uint32_t intsp) "UART%d:
 cadence_uart_baudrate(unsigned baudrate) "baudrate %u"
 
 # sh_serial.c
-sh_serial_read(unsigned size, uint64_t offs, uint64_t val) " size %d offs 
0x%02" PRIx64 " -> 0x%02" PRIx64
-sh_serial_write(unsigned size, uint64_t offs, uint64_t val) "size %d offs 
0x%02" PRIx64 " <- 0x%02" PRIx64
+sh_serial_read(char *id, unsigned size, uint64_t offs, uint64_t val) " %s size 
%d offs 0x%02" PRIx64 " -> 0x%02" PRIx64
+sh_serial_write(char *id, unsigned size, uint64_t offs, uint64_t val) "%s size 
%d offs 0x%02" PRIx64 " <- 0x%02" PRIx64
-- 
2.21.4