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Diffstat (limited to 'hw/virtio-console.c')
-rw-r--r--hw/virtio-console.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/hw/virtio-console.c b/hw/virtio-console.c
index b076331d37..713a761dfa 100644
--- a/hw/virtio-console.c
+++ b/hw/virtio-console.c
@@ -12,6 +12,7 @@
#include "qemu-char.h"
#include "qemu-error.h"
+#include "trace.h"
#include "virtio-serial.h"
typedef struct VirtConsole {
@@ -24,8 +25,12 @@ typedef struct VirtConsole {
static ssize_t flush_buf(VirtIOSerialPort *port, const uint8_t *buf, size_t len)
{
VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
+ ssize_t ret;
- return qemu_chr_write(vcon->chr, buf, len);
+ ret = qemu_chr_write(vcon->chr, buf, len);
+
+ trace_virtio_console_flush_buf(port->id, len, ret);
+ return ret;
}
/* Callback function that's called when the guest opens the port */
@@ -57,6 +62,7 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
{
VirtConsole *vcon = opaque;
+ trace_virtio_console_chr_read(vcon->port.id, size);
virtio_serial_write(&vcon->port, buf, size);
}
@@ -64,6 +70,7 @@ static void chr_event(void *opaque, int event)
{
VirtConsole *vcon = opaque;
+ trace_virtio_console_chr_event(vcon->port.id, event);
switch (event) {
case CHR_EVENT_OPENED:
virtio_serial_open(&vcon->port);