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Date:   Wed, 30 Oct 2019 16:53:18 +0100
From:   Daniel Borkmann <daniel@iogearbox.net>
To:     Alexei Starovoitov <ast@kernel.org>
Cc:     davem@davemloft.net, netdev@vger.kernel.org, bpf@vger.kernel.org,
        kernel-team@fb.com
Subject: Re: [PATCH bpf-next] bpf: Enforce 'return 0' in BTF-enabled raw_tp
 programs
Message-ID: <20191030155318.GB2675@pc-63.home>
References: <20191029032426.1206762-1-ast@kernel.org>
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On Mon, Oct 28, 2019 at 08:24:26PM -0700, Alexei Starovoitov wrote:
> The return value of raw_tp programs is ignored by __bpf_trace_run()
> that calls them. The verifier also allows any value to be returned.
> For BTF-enabled raw_tp lets enforce 'return 0', so that return value
> can be used for something in the future.
> 
> Signed-off-by: Alexei Starovoitov <ast@kernel.org>

Applied, thanks!