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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 3227CC433ED for ; Fri, 14 May 2021 18:03:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06BA261415 for ; Fri, 14 May 2021 18:03:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232364AbhENSEM (ORCPT ); Fri, 14 May 2021 14:04:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235318AbhENSEM (ORCPT ); Fri, 14 May 2021 14:04:12 -0400 Received: from mail-yb1-xb36.google.com (mail-yb1-xb36.google.com [IPv6:2607:f8b0:4864:20::b36]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B694C061574 for ; Fri, 14 May 2021 11:03:00 -0700 (PDT) Received: by mail-yb1-xb36.google.com with SMTP id v188so180587ybe.1 for ; Fri, 14 May 2021 11:03:00 -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=2hLyw2uR+bfkbeaBMZ+iWGrPj1WFcMPPzB+aALMIchE=; b=lnzqsBz+04yvfbwIiF+owjLvSS6Z1nhpCnR5hLOgAGaFWJNz+1NIdi9Gma5vKJTaB6 7twMyL3ruBIlZKGlF/wFgENNVp+E0Vc0A+BhlCR2UTw/0BzQsj9SUGjkaY0pwTe8vxaY gmAHLzn1m4epgac0lcCoA8herNsYMusW54vKCJbuTmV0mb8HZOhh/wEuM/DsOw7qO/TD 9AaIOWSBaQZTSQJDd+Z6qnfRIBVd6gLagPp2CzCLxzCRAUaHYADS1RxYt2jZQGmiAg5A HTL8jZhTehFt8Dfw9i5Wf7HsCMFJTXUUf6VXjPS6FRZQdyZuApIA06HJWX9RMRoHXECC Af4A== 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=2hLyw2uR+bfkbeaBMZ+iWGrPj1WFcMPPzB+aALMIchE=; b=OhvBCbuZW1hwt8ki47V0kh9LfJ8be1IW1VMS5x02b/i2NDYtVqBg4Ag27ZFt54GZhB HNVHUcGWWbrNmz3fahld3RXnNzrHjKx97enmHOyMvY2aRwfRBXCDmSmS1lO+1yPIV3FE rNZCSasJGyngjL3iIcnySG6nFiGBJyFse8G+77y+G8uNWSIx5qPwKBbMGDWSMsN1Kxhb JeWwE5Oau35zAGZj+k5BOIPcbZqgInjG6l0abx2iCu86bobvYamAbS2EhY6+RYfDcB2Q N8Tm9o5yQciKUbHoLUnR4tzjfGkETDQBc6+UW98PP2Vrl1sUBJ2FZbs5xW4EMHvcRzUs DjMQ== X-Gm-Message-State: AOAM532tjYwqt4Yt4GsO6Ug6vOl1cI/quW+lF1jstAnjmZbXnTXuZ6dS zkHtGBHVnnMIogAHqyBQGvu2CcIS2oMk4MAlD9o= X-Google-Smtp-Source: ABdhPJzBZJm1IBD7GHmp6MCeCCpvKIU7pKZmgR/loEvy83PJuWOjGtmGHTCfXu8g3tkE/DnzgIV0idxmdmXYKV5aW20= X-Received: by 2002:a5b:f05:: with SMTP id x5mr20875527ybr.425.1621015379776; Fri, 14 May 2021 11:02:59 -0700 (PDT) MIME-Version: 1.0 References: <20210514003623.28033-1-alexei.starovoitov@gmail.com> <20210514003623.28033-17-alexei.starovoitov@gmail.com> In-Reply-To: <20210514003623.28033-17-alexei.starovoitov@gmail.com> From: Andrii Nakryiko Date: Fri, 14 May 2021 11:02:48 -0700 Message-ID: Subject: Re: [PATCH v6 bpf-next 16/21] libbpf: Introduce bpf_map__initial_value(). To: Alexei Starovoitov Cc: "David S. Miller" , Daniel Borkmann , Andrii Nakryiko , john fastabend , bpf , Kernel Team Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Thu, May 13, 2021 at 5:36 PM Alexei Starovoitov wrote: > > From: Alexei Starovoitov > > Introduce bpf_map__initial_value() to read initial contents > of mmaped data/rodata/bss maps. > Note that bpf_map__set_initial_value() doesn't allow modifying > kconfig map while bpf_map__initial_value() allows reading > its values. > > Signed-off-by: Alexei Starovoitov > --- Acked-by: Andrii Nakryiko > tools/lib/bpf/libbpf.c | 8 ++++++++ > tools/lib/bpf/libbpf.h | 1 + > tools/lib/bpf/libbpf.map | 1 + > 3 files changed, 10 insertions(+) > [...]