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Re: [PATCH v5 16/17] accel/tcg: Introduce TARGET_TB_PCREL


From: Peter Maydell
Subject: Re: [PATCH v5 16/17] accel/tcg: Introduce TARGET_TB_PCREL
Date: Fri, 30 Sep 2022 16:08:57 +0100

On Fri, 30 Sept 2022 at 15:59, Alex Bennée <alex.bennee@linaro.org> wrote:
>
>
> Peter Maydell <peter.maydell@linaro.org> writes:
> > It can be very useful for "give me a list of all the
> > PC values where we executed an instruction", for shorter
> > test cases. You can then (given several of these) look at
> > where two runs diverge, and similar things. I use it,
> > so please don't break it :-)
>
> ack.
>
> FWIW you can also do that with:
>
>    -plugin ./contrib/plugins/libexeclog.so,ifilter="instruction"
>
> and avoid having to reduce a bunch of massive logs.

Yes, but if you needed the logs anyway (for the -d cpu output,
for instance) then it's simpler to use the exec logging and filter.

thanks
-- PMM



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