linux-kernel - Re: [PATCH bpf-next 0/2] bpftool: fix feature output when helper probes fail

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Date:   Tue, 10 May 2022 00:30:13 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Milan Landaverde <milan@...verde.com>
Cc:     ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
        kafai@...com, songliubraving@...com, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org,
        quentin@...valent.com, paul@...valent.com,
        niklas.soderlund@...igine.com, netdev@...r.kernel.org,
        bpf@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH bpf-next 0/2] bpftool: fix feature output when helper probes
 fail

Hello:

This series was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@...nel.org>:

On Wed,  4 May 2022 12:13:30 -0400 you wrote:
> Currently in bpftool's feature probe, we incorrectly tell the user that
> all of the helper functions are supported for program types where helper
> probing fails or is explicitly unsupported[1]:
> 
> $ bpftool feature probe
> ...
> eBPF helpers supported for program type tracing:
> 	- bpf_map_lookup_elem
> 	- bpf_map_update_elem
> 	- bpf_map_delete_elem
> 	...
> 	- bpf_redirect_neigh
> 	- bpf_check_mtu
> 	- bpf_sys_bpf
> 	- bpf_sys_close
> 
> [...]

Here is the summary with links:
  - [bpf-next,1/2] bpftool: adjust for error codes from libbpf probes
    https://git.kernel.org/bpf/bpf-next/c/6d9f63b9df5e
  - [bpf-next,2/2] bpftool: output message if no helpers found in feature probing
    https://git.kernel.org/bpf/bpf-next/c/b06a92a18d46

You are awesome, thank you!
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