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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
[PATCH v5 17/17] accel/tcg: Split log_cpu_exec into inline and slow path, Richard Henderson, 2022/09/25
Re: [PATCH v5 00/17] tcg: CPUTLBEntryFull and TARGET_TB_PCREL, Richard Henderson, 2022/09/28