Re: [PATCH v2 bpf-next 0/2] bpf, verifier: Correct tail_call_reachable for bpf prog

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On Mon, 2024-06-10 at 20:42 +0800, Leon Hwang wrote:
> It's confusing to inspect 'prog->aux->tail_call_reachable' with drgn[0],
> when bpf prog has tail call but 'tail_call_reachable' is false.
> 
> This patch corrects 'tail_call_reachable' when bpf prog has tail call.
> 
> Therefore, it's unnecessary to detect tail call in x86 jit. Let's remove
> it.
> 
> Changes:
> v1 -> v2:
> * Address comment from Yonghong:
>   * Remove unnecessary tail call detection in x86 jit.
> 
> ---

All seems correct.

Acked-by: Eduard Zingerman <eddyz87@xxxxxxxxx>





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