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=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 EC44BECE563 for ; Mon, 17 Sep 2018 23:01:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A6C1720685 for ; Mon, 17 Sep 2018 23:01:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A6C1720685 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730119AbeIREa2 (ORCPT ); Tue, 18 Sep 2018 00:30:28 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:48182 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727559AbeIREa2 (ORCPT ); Tue, 18 Sep 2018 00:30:28 -0400 Received: from localhost (li1825-44.members.linode.com [172.104.248.44]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id C49AFC03; Mon, 17 Sep 2018 23:00:59 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Roman Gushchin , Martin KaFai Lau , Arthur Fabre , Daniel Borkmann , Alexei Starovoitov , Sasha Levin Subject: [PATCH 4.14 028/126] selftests/bpf: fix a typo in map in map test Date: Tue, 18 Sep 2018 00:41:16 +0200 Message-Id: <20180917211706.632198247@linuxfoundation.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20180917211703.481236999@linuxfoundation.org> References: <20180917211703.481236999@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Roman Gushchin [ Upstream commit 0069fb854364da79fd99236ea620affc8e1152d5 ] Commit fbeb1603bf4e ("bpf: verifier: MOV64 don't mark dst reg unbounded") revealed a typo in commit fb30d4b71214 ("bpf: Add tests for map-in-map"): BPF_MOV64_REG(BPF_REG_0, 0) was used instead of BPF_MOV64_IMM(BPF_REG_0, 0). I've noticed the problem by running bpf kselftests. Fixes: fb30d4b71214 ("bpf: Add tests for map-in-map") Signed-off-by: Roman Gushchin Cc: Martin KaFai Lau Cc: Arthur Fabre Cc: Daniel Borkmann Cc: Alexei Starovoitov Acked-by: Martin KaFai Lau Signed-off-by: Daniel Borkmann Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- tools/testing/selftests/bpf/test_verifier.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -5895,7 +5895,7 @@ static struct bpf_test tests[] = { BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_MOV64_REG(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, .fixup_map_in_map = { 3 }, @@ -5918,7 +5918,7 @@ static struct bpf_test tests[] = { BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_MOV64_REG(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, .fixup_map_in_map = { 3 }, @@ -5941,7 +5941,7 @@ static struct bpf_test tests[] = { BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_MOV64_REG(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, .fixup_map_in_map = { 3 },