linux-kernel - Re: [PATCH bpf-next] bpf/bpftool: add unprivileged_bpf

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Message-ID: <ca7b331c-bd35-7d51-3df4-723bc36676f8@isovalent.com>
Date:   Tue, 22 Mar 2022 15:54:01 +0000
From:   Quentin Monnet <quentin@...valent.com>
To:     Milan Landaverde <milan@...verde.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Paul Chaignon <paul@...valent.com>,
        Niklas Söderlund <niklas.soderlund@...igine.com>,
        netdev@...r.kernel.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH bpf-next] bpf/bpftool: add unprivileged_bpf_disabled check
 against value of 2

2022-03-22 10:49 UTC-0400 ~ Milan Landaverde <milan@...verde.com>
> In [1], we added a kconfig knob that can set
> /proc/sys/kernel/unprivileged_bpf_disabled to 2
> 
> We now check against this value in bpftool feature probe
> 
> [1] https://lore.kernel.org/bpf/74ec548079189e4e4dffaeb42b8987bb3c852eee.1620765074.git.daniel@iogearbox.net
> 
> Signed-off-by: Milan Landaverde <milan@...verde.com>

Acked-by: Quentin Monnet <quentin@...valent.com>

Thanks!