Re: [Qemu-devel] Qemu Trace

[Peter Maydell <peter.maydell@linaro.org>]

On 2 February 2018 at 10:08, Stefan Hajnoczi <stefanha@redhat.com> wrote:
> On Thu, Feb 01, 2018 at 04:30:10PM +0100, Nesrine Zouari wrote:
>> I am a computer engineering student and I am actually working on my
>> graduation project at Lauterbach company. The project is about Qemu Trace
>> and as a future I would like to contribute this work to the main line.
>>
>> My project is divided into two parts:
>>
>> 1/ Collecting the Guest trace data : The trace solution should be able to
>> provide:
>>
>>             a/ Instruction flow Trace
>>
>>             b/ Memory read/write access
>>
>>             c/ Time Stamps.
>>
>>             d/ For tracing rich operating systems that are using MMU, we
>> additionally need to trace the task switches.
>
> Lluìs has done the most instrumentation work in qemu.git and can explain
> the current status.

I think at the moment the status is that we're still discussing
what the trace plugin API should be... there are some mailing
list threads on the subject from I think last year some time.

thanks
-- PMM