linux-kernel - Re: [PATCH] bpf: Add CONFIG_BPF_HELPER

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Message-ID: <CAADnVQKvoy9L9es=YAr7JkcKR2GGn_uH=Q1Cp89N2KkwB4jgAg@mail.gmail.com>
Date:   Tue, 17 Jan 2023 08:20:57 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Pwn Kernel <kernel.pwn@...look.com>
Cc:     KP Singh <kpsingh@...nel.org>, Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        "bsegall@...gle.com" <bsegall@...gle.com>,
        Mel Gorman <mgorman@...e.de>, bristot <bristot@...hat.com>,
        "vschneid@...hat.com" <vschneid@...hat.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <martin.lau@...ux.dev>,
        Song Liu <song@...nel.org>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        Stanislav Fomichev <sdf@...gle.com>,
        Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>, bpf <bpf@...r.kernel.org>
Subject: Re: [PATCH] bpf: Add CONFIG_BPF_HELPER_STRICT

On Mon, Jan 16, 2023 at 10:25 PM Pwn Kernel <kernel.pwn@...look.com> wrote:
>
> Thank you for your suggestion so much, we understand it.
>
> In the other hand, Do you think if add several lockdown reasons like LOCKDOWN_BPF_SEND_SIGNAL and  LOCKDOWN_BPF_OVERRIDE_RETURN will be better or acceptable for this?
>
> Thanks for your advice!

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