From patchwork Mon Jan 18 16:01:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Giuliano Procida X-Patchwork-Id: 12027593 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=-21.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL 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 3A8FAC433DB for ; Mon, 18 Jan 2021 16:03:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0642022C7E for ; Mon, 18 Jan 2021 16:03:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2406297AbhARQCg (ORCPT ); Mon, 18 Jan 2021 11:02:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405872AbhARQC1 (ORCPT ); Mon, 18 Jan 2021 11:02:27 -0500 Received: from mail-qv1-xf4a.google.com (mail-qv1-xf4a.google.com [IPv6:2607:f8b0:4864:20::f4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B8F76C061574 for ; Mon, 18 Jan 2021 08:01:46 -0800 (PST) Received: by mail-qv1-xf4a.google.com with SMTP id bp20so16955060qvb.20 for ; Mon, 18 Jan 2021 08:01:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=6AJvxUC3f3ekjGpx4m23PwJ8eHqdXCq0waSkIBAPiPQ=; b=KWWIFsI9l/jL3bzBh7CupqwdsM1/X+KzBf5mSfkx+eRTjQV8lMGyl+7xIxvuPzq38Q aP2nHdXI9MCZkU8iVj1l3iF+oYfgs5OKkD7mpz5xyV9qOkBFDqTM7hlSYt9M+kMuj6Ag USmpKNEqmTeoVgpfZmNRfcBSanBEeNKSWviNpnIjFO5WgkP6zsMcllgrdOvDZOp4+Whc oRKVl0A1d9o1dFSuy8luz1Ku6ZR3GgNdkiVjMaBqriAQhq+EJSHdKeqMvY1kaCtwbdFc izE2yuPkuDi4+Vswn+yp8v2INA0WHvlHtVv84dCpSPJG9fZs/K6frAzgg+A3/EHp3e/Q o4oQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=6AJvxUC3f3ekjGpx4m23PwJ8eHqdXCq0waSkIBAPiPQ=; b=SN9yRU4pmr+xM0elhCcuPx3x2lPavuPANmBMjRNRq6d8RvoZcnvte4kSuEXR/G06Vm PZKy2lmMAOB5RUiZHKtVM+ajfJ/ZbirvmiFAitp9qItxERn8YRZDX9P58UcG0hhCEnkX 7ARng592LPMMfH/qOxKG07n4TALRSUR5GHYVMioNrwWbomaS5D+Aeb7Nw1oF3+mZuBhx +DE3PSmZGaaApqbtQMxgI+D764DGgreyzUvTXLjmGIkF9Ny+DNCQbU2u6zU4ijESmFxy EVtfIgxk6q2M7dpPYd1eANohQmfwTFy1grn5jhTewYt811npEUTfn0FCxQa9V0d0YP3C 7jnw== X-Gm-Message-State: AOAM5314D2TKzE51iQD73oFT2pQ/IsKYY1nU6/4J/83s8x5MS0zgIcGZ 7gNDvgFgAxjADCPjcr788RPnxpYajsnBsw== X-Google-Smtp-Source: ABdhPJxffSUGa2Hbs60JFbgCvuZmykbNTsluerNpq7/eVhA5V+FJfBEImm6isKbCN/7v6pvNh5sOaEQzwy0udQ== Sender: "gprocida via sendgmr" X-Received: from tef.lon.corp.google.com ([2a00:79e0:d:110:a6ae:11ff:fe11:4f04]) (user=gprocida job=sendgmr) by 2002:a05:6214:504:: with SMTP id v4mr71159qvw.54.1610985705891; Mon, 18 Jan 2021 08:01:45 -0800 (PST) Date: Mon, 18 Jan 2021 16:01:36 +0000 Message-Id: <20210118160139.1971039-1-gprocida@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.30.0.284.gd98b1dd5eaa7-goog Subject: [PATCH 0/3] Small fixes and improvements From: Giuliano Procida To: dwarves@vger.kernel.org Cc: kernel-team@android.com, maennich@google.com, ast@kernel.org, andrii@kernel.org, bpf@vger.kernel.org, kernel-team@fb.com, Giuliano Procida Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hi. 1 is a bug fix affecting restrict qualifiers. 2 avoids leaving debris if objcopy fails. 3 aligns the BTF section to 16 bytes to avoid misaligned access. Regards. Giuliano Procida (3): btf_encoder: Fix handling of restrict qualifier btf_encoder: Improve error-handling around objcopy btf_encoder: Set .BTF section alignment to 16 libbtf.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-)