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From: Lorenz Bauer <lmb@cloudflare.com>
To: jannh@google.com
Cc: Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	netdev@vger.kernel.org, linux-api@vger.kernel.org
Subject: Re: [PATCH 1/3] bpf: allow zero-initializing hash map seed
Date: Fri, 5 Oct 2018 08:42:22 +0100	[thread overview]
Message-ID: <CACAyw99ar0Wokyg4jx8FPyr1Z=7Cf+=WVgF6sLL1FK9JtHROjw@mail.gmail.com> (raw)
In-Reply-To: <CAG48ez0_BtXQ2KCgpRicQ8yfeNqV2mN8RKCA3nn8DXFTmsj6UA@mail.gmail.com>

On Tue, 2 Oct 2018 at 21:00, Jann Horn <jannh@google.com> wrote:
>
> If this is for testing only, you can slap a capable(CAP_SYS_ADMIN)
> check in here, right? I doubt it matters, but I don't really like
> seeing something like this exposed to unprivileged userspace just
> because you need it for kernel testing.

That would mean all tests have to run as root / with CAP_SYS_ADMIN
which isn't ideal.

-- 
Lorenz Bauer  |  Systems Engineer
25 Lavington St., London SE1 0NZ

www.cloudflare.com

  reply	other threads:[~2018-10-05 14:40 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-01 10:45 [PATCH 0/3] bpf: allow zero-initialising hash map seed Lorenz Bauer
2018-10-01 10:45 ` [PATCH 1/3] bpf: allow zero-initializing " Lorenz Bauer
2018-10-02 19:59   ` Jann Horn
2018-10-05  7:42     ` Lorenz Bauer [this message]
2018-10-05 14:12       ` Jann Horn
2018-10-05 14:21         ` Lorenz Bauer
2018-10-05 14:27           ` Jann Horn
2018-10-05 21:07             ` Alexei Starovoitov
2018-10-08  9:48               ` Lorenz Bauer
2018-10-01 10:45 ` [PATCH 2/3] tools: sync linux/bpf.h Lorenz Bauer
2018-10-01 10:45 ` [PATCH 3/3] tools: add selftest for BPF_F_ZERO_SEED Lorenz Bauer
2018-10-01 19:12 ` [PATCH 0/3] bpf: allow zero-initialising hash map seed Daniel Borkmann
2018-10-05 14:27   ` Lorenz Bauer
2018-10-05 14:29     ` Jann Horn
2018-10-08 10:32 ` [PATCH v2 " Lorenz Bauer
2018-10-08 10:32   ` [PATCH v2 1/3] bpf: allow zero-initializing " Lorenz Bauer
2018-10-08 23:07     ` Song Liu
2018-10-25 15:12       ` Lorenz Bauer
2018-11-07  0:39         ` Song Liu
2018-10-08 10:32   ` [PATCH v2 2/3] tools: sync linux/bpf.h Lorenz Bauer
2018-10-08 23:12     ` Song Liu
2018-10-25 15:07       ` Lorenz Bauer
2018-10-08 10:32   ` [PATCH v2 3/3] tools: add selftest for BPF_F_ZERO_SEED Lorenz Bauer
2018-10-08 23:15     ` Song Liu
2018-11-16 11:41 ` [PATCH v3 0/4] bpf: allow zero-initialising hash map seed Lorenz Bauer
2018-11-16 11:41   ` [PATCH v3 1/4] bpf: allow zero-initializing " Lorenz Bauer
2018-11-16 11:41   ` [PATCH v3 2/4] bpf: move BPF_F_QUERY_EFFECTIVE after map flags Lorenz Bauer
2018-11-16 11:41   ` [PATCH v3 3/4] tools: sync linux/bpf.h Lorenz Bauer
2018-11-16 11:41   ` [PATCH v3 4/4] tools: add selftest for BPF_F_ZERO_SEED Lorenz Bauer
2018-11-16 17:33   ` [PATCH v3 0/4] bpf: allow zero-initialising hash map seed Song Liu
2018-11-16 17:34   ` Song Liu
2018-11-19 23:56   ` Daniel Borkmann

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