Re: [RFC PATCH net-next 2/6] x86: bpf_jit_comp: supportBPF_S_ANC_SECCOMP_LD_W instruction

From: Xi Wang
Date: Fri Apr 26 2013 - 11:58:31 EST

On Fri, Apr 26, 2013 at 11:43 AM, Eric Dumazet <eric.dumazet@xxxxxxxxx> wrote:
> I do not know.
> This is not explained in your changelog or in any comment.
> You have to make the full analysis yourself and make us comfortable with
> the results.
> You send patches and ask us to spend hours on it, this is not how it
> works.

"do we really need that for seccomp?" is not asking. I just tried to
explain in a gentle way.

%rdi,%r8,%r9 are not used by seccomp filters so I removed the push/pop
part. I agree that I should explain the details in the code comments
or logs. Thanks for catching that.

- xi
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