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Re: [Qemu-trivial] [PATCH v4 01/11] tcg: add ability to dump /tmp/perf-<
Re: [Qemu-trivial] [PATCH v4 01/11] tcg: add ability to dump /tmp/perf-<pid>.map files
Tue, 4 Aug 2015 12:02:26 +0200
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On 04/08/2015 09:39, Alex Bennée wrote:
> At the point of a tb_flush all bets are off as we will re-generate all
> the blocks at potentially different locations in the translation buffer.
> However for most analysis cases you are unlikely to cause the code
> buffer to overflow. Most other uses of tb_flush are the result
> I could add a printf when --perfmap is enabled to flag when a flush
> happens to signal to the user? I guess some more caveats in the flag
> description wouldn't hurt.
> We could consider truncating and re-starting the JIT dump at each flush?
Yes, it makes sense to me. printf + truncation would work.
Re: [Qemu-trivial] [PATCH v4 01/11] tcg: add ability to dump /tmp/perf-<pid>.map files, Aurelien Jarno, 2015/08/04
[Qemu-trivial] [PATCH v4 05/11] qemu-log: Improve the "exec" TB execution logging, Alex Bennée, 2015/08/03
[Qemu-trivial] [PATCH v4 09/11] target-arm: dfilter support for in_asm, op, opt_op, Alex Bennée, 2015/08/03