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=-8.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable 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 7AA95C49ED9 for ; Tue, 10 Sep 2019 18:02:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 576C521019 for ; Tue, 10 Sep 2019 18:02:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730787AbfIJSC2 (ORCPT ); Tue, 10 Sep 2019 14:02:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49602 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726421AbfIJSCY (ORCPT ); Tue, 10 Sep 2019 14:02:24 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7E2B210C6968; Tue, 10 Sep 2019 18:02:24 +0000 (UTC) Received: from asgard.redhat.com (ovpn-112-20.ams2.redhat.com [10.36.112.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4E4E45C207; Tue, 10 Sep 2019 18:02:20 +0000 (UTC) Date: Tue, 10 Sep 2019 19:01:53 +0100 From: Eugene Syromiatnikov To: linux-kernel@vger.kernel.org, Christian Brauner , Shuah Khan , linux-kselftest@vger.kernel.org Cc: Adrian Reber Subject: [PATCH v2 3/6] selftests/clone3: use uint64_t for flags parameter Message-ID: <36110c44e08d12246468a98880deee24e6c6579a.1568138393.git.esyr@redhat.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.65]); Tue, 10 Sep 2019 18:02:24 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Flags parameter in both userspace and kernel clone args is 64-bit wide, there's little reason to have it signed and 32-bit in tests. * tools/testing/selftests/clone3/clone3.c: Include and . (call_clone3): Change flags parameter type from int to uint64_t. (test_clone3): Change flags parameter type from int to uint64_t; change the format string that prints it accordingly. Signed-off-by: Eugene Syromiatnikov --- tools/testing/selftests/clone3/clone3.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c index 318189f9..613544b 100644 --- a/tools/testing/selftests/clone3/clone3.c +++ b/tools/testing/selftests/clone3/clone3.c @@ -4,8 +4,10 @@ #define _GNU_SOURCE #include +#include #include #include +#include #include #include #include @@ -39,7 +41,7 @@ static pid_t raw_clone(struct clone_args *args, size_t size) return syscall(__NR_clone3, args, size); } -static int call_clone3(int flags, size_t size, enum test_mode test_mode) +static int call_clone3(uint64_t flags, size_t size, enum test_mode test_mode) { struct clone_args args = {0}; pid_t ppid = -1; @@ -117,12 +119,13 @@ static int call_clone3(int flags, size_t size, enum test_mode test_mode) return 0; } -static int test_clone3(int flags, size_t size, int expected, +static int test_clone3(uint64_t flags, size_t size, int expected, enum test_mode test_mode) { int ret; - ksft_print_msg("[%d] Trying clone3() with flags 0x%x (size %d)\n", + ksft_print_msg("[%d] Trying clone3() with flags %#" PRIx64 " (size %d)" + "\n", getpid(), flags, size); ret = call_clone3(flags, size, test_mode); ksft_print_msg("[%d] clone3() with flags says :%d expected %d\n", -- 2.1.4