From patchwork Mon Nov 14 13:47:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xu Kuohai X-Patchwork-Id: 625937 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD8A8C433FE for ; Mon, 14 Nov 2022 13:31:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236209AbiKNNbD (ORCPT ); Mon, 14 Nov 2022 08:31:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236252AbiKNNbB (ORCPT ); Mon, 14 Nov 2022 08:31:01 -0500 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82F59222AF; Mon, 14 Nov 2022 05:30:58 -0800 (PST) Received: from kwepemi500013.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4N9qv03cCwzmVsp; Mon, 14 Nov 2022 21:30:36 +0800 (CST) Received: from huawei.com (10.67.174.197) by kwepemi500013.china.huawei.com (7.221.188.120) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Mon, 14 Nov 2022 21:30:55 +0800 From: Xu Kuohai To: , , CC: Martin KaFai Lau , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Kumar Kartikeya Dwivedi , Mykola Lysenko , Shuah Khan Subject: [PATCH bpf 0/2] Bug fix and test case for special map value field Date: Mon, 14 Nov 2022 08:47:18 -0500 Message-ID: <20221114134720.1057939-1-xukuohai@huawei.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-Originating-IP: [10.67.174.197] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemi500013.china.huawei.com (7.221.188.120) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org This series is a follow-up to [0]. patch 1 updates sk_storage_map_test to ensure special map value fields are not copied between user and kernel. patch 0 fixes a bug found by the updated test. [0] https://lore.kernel.org/bpf/1ca2e4e8-ed7e-9174-01f6-c14539b8b8b2@huawei.com/ Xu Kuohai (2): bpf: Do not copy spin lock field from user in bpf_selem_alloc bpf: Set and check spin lock value in sk_storage_map_test kernel/bpf/bpf_local_storage.c | 2 +- .../selftests/bpf/map_tests/sk_storage_map.c | 36 ++++++++++--------- 2 files changed, 21 insertions(+), 17 deletions(-)