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Date:   Mon, 04 May 2020 10:57:06 +0200
From:   "Eelco Chaudron" <>
To:     "Andrii Nakryiko" <>
Cc:     bpf <>, "David S. Miller" <>,
        Networking <>,
        "Alexei Starovoitov" <>,
        "Daniel Borkmann" <>,
        "Martin Lau" <>, "Song Liu" <>,
        "Yonghong Song" <>, "Andrii Nakryiko" <>,
        "Toke Høiland-Jørgensen" <>
Subject: Re: [PATCH bpf-next] libbpf: fix probe code to return EPERM if

On 1 May 2020, at 21:16, Andrii Nakryiko wrote:

> On Fri, May 1, 2020 at 2:56 AM Eelco Chaudron <> wrote:
>> Let me know, and I sent out a v2.
> Yes, that's the split I had in mind, but I'd move
> bpf_object__probe_loading() call directly into bpf_object__load() to
> be the first thing to check. probe_caps() should still be non-failing
> if any feature is missing. Does it make sense?

I think I got it :) I’ll send out a v2 soon…


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