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=-6.6 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 24056C433E1 for ; Mon, 24 Aug 2020 21:49:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E3B4920702 for ; Mon, 24 Aug 2020 21:49:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="aDNHZaki" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726531AbgHXVtV (ORCPT ); Mon, 24 Aug 2020 17:49:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726365AbgHXVtU (ORCPT ); Mon, 24 Aug 2020 17:49:20 -0400 Received: from mail-lj1-x243.google.com (mail-lj1-x243.google.com [IPv6:2a00:1450:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B858C061574; Mon, 24 Aug 2020 14:49:20 -0700 (PDT) Received: by mail-lj1-x243.google.com with SMTP id w25so11385107ljo.12; Mon, 24 Aug 2020 14:49:19 -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=ZBNOr3dLbhaGKQ/+7SN94aGH7/7LbcuOyLrzFoT4ZEQ=; b=aDNHZakiySanWpCNCAOND11zzYlmbAP2XpkwOeLMxWU/QyeMe2D6SLb27s2MgL0QOW 3/JdM62gjPUx2dNHYwZUXoNEVYHAy0FNz217p8PNn0znEgO1QbaS8lg/FawExmMpgSK1 VjUi4asXAuej+nJmJsZbzk8vSIJtZQFAxvIjFz7baFaxnMra2tUZInRzFzwIJZK3OS9j LShy2bx8EO8C/XVLoo/VFbX2V0lsnaJ38ItqVWouhdxqQMy3yxte3rrBmsRxyP5BNnIp uOu0GzMYMnU/hRjneSA0nJwzWBge6ZyEglPP/1ZgqZW/U7nIpk0ZBVRi5Y25j6rC1cEy FcNA== 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=ZBNOr3dLbhaGKQ/+7SN94aGH7/7LbcuOyLrzFoT4ZEQ=; b=gxvY0aZK8k9lpEaYWPRmlWzZcpOIudq5N3Lsb8JIuttIFKt/3upkNAiMlJassz+KFp L+iZfT3/y/jSc3e9v/Qmn4wwJoGJ0ISmMZhNflubrIB4/BMK/35oXKHU+K59OqWcomRm j0Hg0sQEx61I4B/heu8LJ8OxVc+rt6WD7spEO8OvOiMbXzG9JDJuPtg2maI1MdtT/ZGo NNFeqLtN8AF/VYqW8I4OcRIN4ndzp4S3oPqFPlSfm5OrawsLPmxZbJmgr0HNAsl+Ic74 5ghgxktRt1DkOP3rJVN9sVzdF0v17kyLOSEnSo3ld+UuOYhdlA5G/9Wd2Q0fHUR0qzNe RA9A== X-Gm-Message-State: AOAM531ferKSd9pE33iB342Fhph7bf4U1Z3kWsHHYyQveKdz0zBjPZxJ vS5wvBJBkmef/9m//e1KldJbsYW1nWl29XdxVqo= X-Google-Smtp-Source: ABdhPJyfAnZBXWsIZY4ebKHqroRFV8ioGKymaMlezxy8Y8QjrnpC/A6Fkmu2LKS5r1xG/CZyGzWSpgakR20dLNZ/fcU= X-Received: by 2002:a2e:4e09:: with SMTP id c9mr3565608ljb.283.1598305758523; Mon, 24 Aug 2020 14:49:18 -0700 (PDT) MIME-Version: 1.0 References: <20200821225556.2178419-1-andriin@fb.com> In-Reply-To: <20200821225556.2178419-1-andriin@fb.com> From: Alexei Starovoitov Date: Mon, 24 Aug 2020 14:49:07 -0700 Message-ID: Subject: Re: [PATCH bpf-next] libbpf: avoid false unuinitialized variable warning in bpf_core_apply_relo To: Andrii Nakryiko Cc: bpf , Network Development , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Kernel Team 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 Fri, Aug 21, 2020 at 3:56 PM Andrii Nakryiko wrote: > > Some versions of GCC report uninitialized targ_spec usage. GCC is wrong, but > let's avoid unnecessary warnings. > > Fixes: ddc7c3042614 ("libbpf: implement BPF CO-RE offset relocation algorithm") > Signed-off-by: Andrii Nakryiko Applied. Thanks