Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp460795ybz; Wed, 22 Apr 2020 01:30:09 -0700 (PDT) X-Google-Smtp-Source: APiQypKX61OLf0NqIDDJC1z3efPqWJoIbIDt9C4ufPZyZQ06alaapnVDv6p/6xjnuieH3OPoWo6Q X-Received: by 2002:a17:906:c7c5:: with SMTP id dc5mr25508088ejb.50.1587544209559; Wed, 22 Apr 2020 01:30:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587544209; cv=none; d=google.com; s=arc-20160816; b=ns0BO1tDOGdf3eqWGXgnFkdGNR+Rf7Q/UfImPGHvaI5jjfu/XSolMUwxw2uKiUPnf9 cDcX+FoaWEWRHVaWAO3uYb1uwngUkwvGAloFCK6N1jAkzM+ulQuQCe3hzxq0GpVbylNp adCLUhe9Thaz2sPvwnMx8mYaTVszzXxbz9HRDglxuos3orNUsM0FKfpfVIuPzOJH3ACt PO0w1hqXYfdR5u0LqvPNEvC4OaVqAyi+ml7lmD8gj/guRVUGNeJWStzCDMJ/uFHnpt5/ 9/n4rhXng8SJnrzlePU1sYuzmr/IBHFFr3DsrTZxRQzkoxAMy6LepOX58xVG+J3cEQMN ODJA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=vgVi0WLWE7S30mNvd3aEHaMgzcT+Tm6YKCwVAOZRIbw=; b=YWVOkbw9AbJMokkB7L1B8pvL+4gjiADEyHfpJrnSAYApGXaG/YaY4aOZ4VJxo8FjaO wFS80Oo18aZX8ddafJbC6jWUVltTuwOIa8KLs3bNLKINPlk2/Ehzh2yP7yn3NjO5ak4w jc63Xnoc8yOOizL/nVeCetTh7Mcx1ebUqFFrhqaqQ3R+B18bM4JUekvGU2L7FKUnRUrE KY1SSS09cM72R8pnF2TjBmeDomYVPggmkOFZks8zS/idO2NcM4A6f93uFo9j9BgleirC X00rLIRIrp8jhb93DF7PdyG3jQf82eCOLZs5twWZl4Ek20fUZ4RkNhBiLylniJzuyJHj bKww== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ox27si3138825ejb.128.2020.04.22.01.29.45; Wed, 22 Apr 2020 01:30:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726456AbgDVI2o (ORCPT + 99 others); Wed, 22 Apr 2020 04:28:44 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:2833 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725811AbgDVI2n (ORCPT ); Wed, 22 Apr 2020 04:28:43 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id F0402F77B6BB4EF88F18; Wed, 22 Apr 2020 16:28:40 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.487.0; Wed, 22 Apr 2020 16:28:39 +0800 From: Mao Wenan To: , , , , , , , CC: , , , Subject: [PATCH bpf-next 0/2] Change return code if failed to load object Date: Wed, 22 Apr 2020 16:30:08 +0800 Message-ID: <20200422083010.28000-1-maowenan@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The first patch change return code from -EINVAL to -EOPNOTSUPP, the second patch quote the err value returned by bpf_object__load(). Mao Wenan (2): bpf: Change error code when ops is NULL libbpf: Return err if bpf_object__load failed kernel/bpf/syscall.c | 8 +++++--- tools/lib/bpf/libbpf.c | 2 +- 2 files changed, 6 insertions(+), 4 deletions(-) -- 2.20.1