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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 98B1FC4321D for ; Thu, 23 Aug 2018 08:29:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5C8552147A for ; Thu, 23 Aug 2018 08:29:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5C8552147A 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 S1731031AbeHWL6V (ORCPT ); Thu, 23 Aug 2018 07:58:21 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:47672 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728804AbeHWL6U (ORCPT ); Thu, 23 Aug 2018 07:58:20 -0400 Received: from localhost (5355525A.cm-6-6b.dynamic.ziggo.nl [83.85.82.90]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 036BA8B1; Thu, 23 Aug 2018 08:29:47 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Lutomirski , Borislav Petkov , Linus Torvalds , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Sasha Levin Subject: [PATCH 4.14 102/217] selftests/x86/sigreturn: Do minor cleanups Date: Thu, 23 Aug 2018 09:53:35 +0200 Message-Id: <20180823075510.087218384@linuxfoundation.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180823075505.090246914@linuxfoundation.org> References: <20180823075505.090246914@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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: Andy Lutomirski [ Upstream commit e8a445dea219c32727016af14f847d2e8f7ebec8 ] We have short names for the requested and resulting register values. Use them instead of spelling out the whole register entry for each case. Signed-off-by: Andy Lutomirski Cc: Borislav Petkov Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/bb3bc1f923a2f6fe7912d22a1068fe29d6033d38.1530076529.git.luto@kernel.org Signed-off-by: Ingo Molnar Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- tools/testing/selftests/x86/sigreturn.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) --- a/tools/testing/selftests/x86/sigreturn.c +++ b/tools/testing/selftests/x86/sigreturn.c @@ -610,6 +610,7 @@ static int test_valid_sigreturn(int cs_b */ for (int i = 0; i < NGREG; i++) { greg_t req = requested_regs[i], res = resulting_regs[i]; + if (i == REG_TRAPNO || i == REG_IP) continue; /* don't care */ @@ -673,18 +674,18 @@ static int test_valid_sigreturn(int cs_b #endif /* Sanity check on the kernel */ - if (i == REG_CX && requested_regs[i] != resulting_regs[i]) { + if (i == REG_CX && req != res) { printf("[FAIL]\tCX (saved SP) mismatch: requested 0x%llx; got 0x%llx\n", - (unsigned long long)requested_regs[i], - (unsigned long long)resulting_regs[i]); + (unsigned long long)req, + (unsigned long long)res); nerrs++; continue; } - if (requested_regs[i] != resulting_regs[i] && !ignore_reg) { + if (req != res && !ignore_reg) { printf("[FAIL]\tReg %d mismatch: requested 0x%llx; got 0x%llx\n", - i, (unsigned long long)requested_regs[i], - (unsigned long long)resulting_regs[i]); + i, (unsigned long long)req, + (unsigned long long)res); nerrs++; } }