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=-10.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,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 94779C5AE5C for ; Wed, 11 Sep 2019 00:27:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6B11521D79 for ; Wed, 11 Sep 2019 00:27:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=efficios.com header.i=@efficios.com header.b="JleHZLOL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726620AbfIKA14 (ORCPT ); Tue, 10 Sep 2019 20:27:56 -0400 Received: from mail.efficios.com ([167.114.142.138]:60000 "EHLO mail.efficios.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726534AbfIKA1y (ORCPT ); Tue, 10 Sep 2019 20:27:54 -0400 Received: from localhost (ip6-localhost [IPv6:::1]) by mail.efficios.com (Postfix) with ESMTP id 88A1CBD669; Tue, 10 Sep 2019 20:27:53 -0400 (EDT) Received: from mail.efficios.com ([IPv6:::1]) by localhost (mail02.efficios.com [IPv6:::1]) (amavisd-new, port 10032) with ESMTP id Bb5JDBfMkZDU; Tue, 10 Sep 2019 20:27:53 -0400 (EDT) Received: from localhost (ip6-localhost [IPv6:::1]) by mail.efficios.com (Postfix) with ESMTP id 22552BD657; Tue, 10 Sep 2019 20:27:53 -0400 (EDT) DKIM-Filter: OpenDKIM Filter v2.10.3 mail.efficios.com 22552BD657 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=efficios.com; s=default; t=1568161673; bh=0AOj4Cqa3vF0hisHUzfMACALABVREE/Ti6Xyn871J5Y=; h=From:To:Date:Message-Id; b=JleHZLOLjmjgCbv9ZMeWei0sLrRREKFLXnBv1oDJZ86C9UKaqzsEGWflkhDt5C+eW Rul0CS46AUHMIULF3FQBsa2pAQAf5gxuUggvSAHYEt4gvnC1BcNCvRzgx6JdbGUW+m yZKntrk3BjmTbfXZrKJizY0MigEY15AODL+c3bOYssPm8fOmm1GO7x1AF3JNFAhnMG LyyalBnKggyHuEilh+v5HEdsMip2HzKWWVczt55kb/e8F8rjQ9B1Pri8khD6jLnJcX wUr5gfXcvsr6xkMYur1r1WUXdL9F02okTnEYybDcdrLO+v4xi2GblUsnE+OMhT0xYs MumTSKMp0ZClQ== X-Virus-Scanned: amavisd-new at efficios.com Received: from mail.efficios.com ([IPv6:::1]) by localhost (mail02.efficios.com [IPv6:::1]) (amavisd-new, port 10026) with ESMTP id imSYtPCCEs3O; Tue, 10 Sep 2019 20:27:53 -0400 (EDT) Received: from localhost.localdomain (192-222-181-218.qc.cable.ebox.net [192.222.181.218]) by mail.efficios.com (Postfix) with ESMTPSA id 56310BD642; Tue, 10 Sep 2019 20:27:52 -0400 (EDT) From: Mathieu Desnoyers To: Thomas Gleixner , Peter Zijlstra , Paul Turner Cc: linux-kernel@vger.kernel.org, Mathieu Desnoyers , Shuah Khan , "Paul E. McKenney" , Boqun Feng , "H . Peter Anvin" , Dmitry Vyukov Subject: [RFC PATCH 4/4] rseq/selftests: Use RSEQ_FLAG_UNREG_CLONE_FLAGS Date: Tue, 10 Sep 2019 20:27:44 -0400 Message-Id: <20190911002744.8690-4-mathieu.desnoyers@efficios.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190911002744.8690-1-mathieu.desnoyers@efficios.com> References: <20190911002744.8690-1-mathieu.desnoyers@efficios.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the new RSEQ_FLAG_UNREG_CLONE_FLAGS rseq flag in the rseq selftests. Signed-off-by: Mathieu Desnoyers Cc: Shuah Khan Cc: Thomas Gleixner Cc: Peter Zijlstra (Intel) Cc: "Paul E. McKenney" Cc: Boqun Feng Cc: "H . Peter Anvin" Cc: Paul Turner Cc: Dmitry Vyukov --- tools/testing/selftests/rseq/rseq.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/rseq/rseq.c b/tools/testing/selftests/rseq/rseq.c index 7159eb777fd3..d5268570014c 100644 --- a/tools/testing/selftests/rseq/rseq.c +++ b/tools/testing/selftests/rseq/rseq.c @@ -68,9 +68,10 @@ static void signal_restore(sigset_t oldset) } static int sys_rseq(volatile struct rseq *rseq_abi, uint32_t rseq_len, - int flags, uint32_t sig) + int flags, uint32_t sig, int unreg_clone_flags) { - return syscall(__NR_rseq, rseq_abi, rseq_len, flags, sig); + return syscall(__NR_rseq, rseq_abi, rseq_len, flags, sig, + unreg_clone_flags); } int rseq_register_current_thread(void) @@ -87,7 +88,9 @@ int rseq_register_current_thread(void) } if (__rseq_refcount++) goto end; - rc = sys_rseq(&__rseq_abi, sizeof(struct rseq), 0, RSEQ_SIG); + rc = sys_rseq(&__rseq_abi, sizeof(struct rseq), + RSEQ_FLAG_UNREG_CLONE_FLAGS, RSEQ_SIG, + CLONE_SETTLS); if (!rc) { assert(rseq_current_cpu_raw() >= 0); goto end; @@ -116,7 +119,7 @@ int rseq_unregister_current_thread(void) if (--__rseq_refcount) goto end; rc = sys_rseq(&__rseq_abi, sizeof(struct rseq), - RSEQ_FLAG_UNREGISTER, RSEQ_SIG); + RSEQ_FLAG_UNREGISTER, RSEQ_SIG, 0); if (!rc) goto end; __rseq_refcount = 1; -- 2.17.1