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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED 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 45382C433EF for ; Tue, 19 Jun 2018 13:33:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F41802083D for ; Tue, 19 Jun 2018 13:33:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=efficios.com header.i=@efficios.com header.b="pGWM3fzi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F41802083D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=efficios.com 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 S966193AbeFSNdd (ORCPT ); Tue, 19 Jun 2018 09:33:33 -0400 Received: from mail.efficios.com ([167.114.142.138]:36450 "EHLO mail.efficios.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756005AbeFSNdE (ORCPT ); Tue, 19 Jun 2018 09:33:04 -0400 Received: from localhost (ip6-localhost [IPv6:::1]) by mail.efficios.com (Postfix) with ESMTP id 803A722BED4; Tue, 19 Jun 2018 09:33:03 -0400 (EDT) Received: from mail.efficios.com ([IPv6:::1]) by localhost (mail02.efficios.com [IPv6:::1]) (amavisd-new, port 10032) with ESMTP id BQgOQrYZBMqn; Tue, 19 Jun 2018 09:33:03 -0400 (EDT) Received: from localhost (ip6-localhost [IPv6:::1]) by mail.efficios.com (Postfix) with ESMTP id ED79E22BEC1; Tue, 19 Jun 2018 09:33:02 -0400 (EDT) DKIM-Filter: OpenDKIM Filter v2.10.3 mail.efficios.com ED79E22BEC1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=efficios.com; s=default; t=1529415183; bh=0OJoINPUcxvGyfxN4txUzwJs07J4h7qCo1KNrEDIRYk=; h=From:To:Date:Message-Id; b=pGWM3fziwFgkGft7C+N0rRto0ErByNASVhrJedqo0VFGciGvnkcVD8jdCZ6lk08V9 tybOnybWNVDcrPal6G4e8Bee8c2xuJXLU9vsbZesqAZxAY87yFfD2E1rClMlxKRzcU ogwrrXfS56aWPpRH9dbfBkpLeapjNwr5EKQsWmNfUqPsVKs6581zXjNUjufjLBmbry Y4oMhcCO7FW3Rh5LJ+OkmNWKWmE1yBHXiRSh31VyGiX1dRlWlY3TOQIHpHQfp8iK5g K4ewTm10TpAttYOeAkX3Zgb1w2r9M91vuZ1+tXeR+OHupslRBMdF5XygTFgxWvjvIr kxlp565KxVtrA== 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 5M0A-GGTdTuY; Tue, 19 Jun 2018 09:33:02 -0400 (EDT) Received: from thinkos.internal.efficios.com (192-222-157-41.qc.cable.ebox.net [192.222.157.41]) by mail.efficios.com (Postfix) with ESMTPSA id 8808B22BEAD; Tue, 19 Jun 2018 09:33:02 -0400 (EDT) From: Mathieu Desnoyers To: Thomas Gleixner Cc: linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, Peter Zijlstra , "Paul E . McKenney" , Boqun Feng , Andy Lutomirski , Dave Watson , Paul Turner , Andrew Morton , Russell King , Ingo Molnar , "H . Peter Anvin" , Andi Kleen , Chris Lameter , Ben Maurer , Steven Rostedt , Josh Triplett , Linus Torvalds , Catalin Marinas , Will Deacon , Michael Kerrisk , Joel Fernandes , Mathieu Desnoyers , Shuah Khan , linux-kselftest@vger.kernel.org, Andrew Hunter Subject: [PATCH for 4.18 2/3] rseq/selftests: arm: align struct rseq_cs on 32 bytes Date: Tue, 19 Jun 2018 09:32:29 -0400 Message-Id: <20180619133230.4087-3-mathieu.desnoyers@efficios.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180619133230.4087-1-mathieu.desnoyers@efficios.com> References: <20180619133230.4087-1-mathieu.desnoyers@efficios.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org uapi/linux/rseq.h aligns struct rseq_cs on 32 bytes. Satisfy this alignment requirement in its definition within the rseq-arm.h inline assembly. Signed-off-by: Mathieu Desnoyers Cc: Thomas Gleixner Cc: Joel Fernandes Cc: Peter Zijlstra Cc: Catalin Marinas Cc: Dave Watson Cc: Will Deacon Cc: Shuah Khan Cc: Andi Kleen Cc: linux-kselftest@vger.kernel.org Cc: "H . Peter Anvin" Cc: Chris Lameter Cc: Russell King Cc: Andrew Hunter Cc: Michael Kerrisk Cc: "Paul E . McKenney" Cc: Paul Turner Cc: Boqun Feng Cc: Josh Triplett Cc: Steven Rostedt Cc: Ben Maurer Cc: linux-api@vger.kernel.org Cc: Andy Lutomirski Cc: Andrew Morton Cc: Linus Torvalds --- tools/testing/selftests/rseq/rseq-arm.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/rseq/rseq-arm.h b/tools/testing/selftests/rseq/rseq-arm.h index 3b055f9aeaab..3cea19877227 100644 --- a/tools/testing/selftests/rseq/rseq-arm.h +++ b/tools/testing/selftests/rseq/rseq-arm.h @@ -57,6 +57,7 @@ do { \ #define __RSEQ_ASM_DEFINE_ABORT(table_label, label, teardown, \ abort_label, version, flags, \ start_ip, post_commit_offset, abort_ip) \ + ".balign 32\n\t" \ __rseq_str(table_label) ":\n\t" \ ".word " __rseq_str(version) ", " __rseq_str(flags) "\n\t" \ ".word " __rseq_str(start_ip) ", 0x0, " __rseq_str(post_commit_offset) ", 0x0, " __rseq_str(abort_ip) ", 0x0\n\t" \ -- 2.11.0