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Re: [PATCH v2] hw/misc: i2c-echo: add tracing
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From: |
Philippe Mathieu-Daudé |
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Subject: |
Re: [PATCH v2] hw/misc: i2c-echo: add tracing |
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Date: |
Wed, 22 Jan 2025 08:00:27 +0100 |
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User-agent: |
Mozilla Thunderbird |
On 21/1/25 11:59, Titus Rwantare wrote:
This has been useful when debugging and unsure if the guest is
generating i2c traffic.
Signed-off-by: Titus Rwantare <titusr@google.com>
---
hw/misc/i2c-echo.c | 8 ++++++++
hw/misc/trace-events | 5 +++++
2 files changed, 13 insertions(+)
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
+#i2c-echo.c
+i2c_echo_event(const char *id, const char *event) "%s: %s"
+i2c_echo_recv(const char *id, uint8_t data) "%s: recv 0x%" PRIx8
+i2c_echo_send(const char *id, uint8_t data) "%s: send 0x%" PRIx8
and queued using 0x02% format, thanks!
Phil.