From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4FE84C433E0 for ; Tue, 28 Jul 2020 19:49:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B22D207F5 for ; Tue, 28 Jul 2020 19:49:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gVe4Amxr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728053AbgG1Ttf (ORCPT ); Tue, 28 Jul 2020 15:49:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57062 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728021AbgG1Ttf (ORCPT ); Tue, 28 Jul 2020 15:49:35 -0400 Received: from mail-qk1-x741.google.com (mail-qk1-x741.google.com [IPv6:2607:f8b0:4864:20::741]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04006C061794; Tue, 28 Jul 2020 12:49:34 -0700 (PDT) Received: by mail-qk1-x741.google.com with SMTP id l64so13122115qkb.8; Tue, 28 Jul 2020 12:49:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=6hj3dMxveOql5730Rx8rp2LmufJVrL75Ha1btaxCU/s=; b=gVe4AmxrCCr/KTcE0NgtTG1QbbbYX1HoMoQ9xEf4yiKDfQ+aBF/KU756+sQh15L3f4 nNGXQ6N6cBWuH91FkmEk3qKgiWr8sFMthdVPx/mN7/0F7FE1KZ3btR9Zwq5gbVrLBbwx TSqqN0JJGfcudRMXZoI6p3lFBMCU9mjLMET8ZqV6BYmWvwwMoeDaoDq9owpaHpsjJVq8 YUMl7fxLBZCFDYQkWlsRojqFB67apVmCzca/KlZeAKAPRz6ueEFjihX6jKZC+Xh3D/PM 0a4xrS0+v08YoW+BrMws4E3h9FyhqqifRAkkCa+u4V1sQhPzUaCrYSEYM6Ub9RVk9gRO kRnA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=6hj3dMxveOql5730Rx8rp2LmufJVrL75Ha1btaxCU/s=; b=Gy9Cc76wRNsnAoBEEkhRnB+fXNf8NItZXa399iSE7Uitk0bhdSD7bMiiYJIAZTeASL bokLYqBk4mLDyXVFXYNukD7Jwyw+bMP2F6rcxucUzSXr7WccveTzJPWuaMF8Nbh+oC+N h/W+x7tZJZ9PQCVE9VdedABywD6iNPrr0qkZ1OxZGBvAz5l/gFJSp30rwavjBjfXLG43 c779NM77uZrb8DTfe/9b3sm/8Jol4f06BOnlCI5/jDVQthZHkfSf7zNFVQGSxI3hAUud RwKA6KUM4RmXdRVDRj7OHqjme3r10BupM9oujeIiRFIEg79pGyn/dRTVlm7EPk7WLTIu 6Esw== X-Gm-Message-State: AOAM533QezA46FyjGImZ4XhwkayFWm91XagBq+81erg7ZtrOKSddPz+0 aJ7gBNJQEi9ABWyK/RD0kKQ3df2+Ss86KgeT428= X-Google-Smtp-Source: ABdhPJxOjtfUmD4YxYAqS1jgoiSAicYixqETgO9gEE8raMzfAwEJzf9z0aIGLPFLfndVtwYdDeig+0pPMAdzRU56mHI= X-Received: by 2002:a05:620a:4c:: with SMTP id t12mr4096037qkt.449.1595965774136; Tue, 28 Jul 2020 12:49:34 -0700 (PDT) MIME-Version: 1.0 References: <20200722211223.1055107-1-jolsa@kernel.org> <20200722211223.1055107-12-jolsa@kernel.org> In-Reply-To: <20200722211223.1055107-12-jolsa@kernel.org> From: Andrii Nakryiko Date: Tue, 28 Jul 2020 12:49:22 -0700 Message-ID: Subject: Re: [PATCH v8 bpf-next 11/13] selftests/bpf: Add verifier test for d_path helper To: Jiri Olsa Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Networking , bpf , Song Liu , Yonghong Song , Martin KaFai Lau , David Miller , John Fastabend , Wenbo Zhang , KP Singh , Brendan Gregg , Florent Revest , Al Viro Content-Type: text/plain; charset="UTF-8" Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Wed, Jul 22, 2020 at 2:14 PM Jiri Olsa wrote: > > Adding verifier test for attaching tracing program and > calling d_path helper from within and testing that it's > allowed for dentry_open function and denied for 'd_path' > function with appropriate error. > > Signed-off-by: Jiri Olsa > --- Acked-by: Andrii Nakryiko > tools/testing/selftests/bpf/test_verifier.c | 19 +++++++++- > tools/testing/selftests/bpf/verifier/d_path.c | 37 +++++++++++++++++++ > 2 files changed, 55 insertions(+), 1 deletion(-) > create mode 100644 tools/testing/selftests/bpf/verifier/d_path.c > [...]