From patchwork Tue Mar 28 16:20:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shuah Khan X-Patchwork-Id: 76208 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp2362788vqo; Tue, 28 Mar 2023 09:52:26 -0700 (PDT) X-Google-Smtp-Source: AKy350bDrKg72PLBUHpMAGyqdr1WZkncGxbp9GKrc86q1cPcOB0CaY7E1cUtvJlSSzQg2PsyDxYB X-Received: by 2002:a17:907:3f82:b0:92e:c4c9:7a43 with SMTP id hr2-20020a1709073f8200b0092ec4c97a43mr20212359ejc.25.1680022346023; Tue, 28 Mar 2023 09:52:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1680022346; cv=none; d=google.com; s=arc-20160816; b=MomeiBr7Ujre/W5k7VcaYYZF8uGNkQCr7mdGYoJ5HyRPqIqAOAej3DVmJ+PiOTul4x JTyiHUIcU0Gw0rfdqkVo8No2NsNik/EP55SX8dtkw83hNvKrqTlEfwQIOgwqNOBMBvgy tfzugkfXyrci/iF+TVuCiW3Xs/TDnmI0teylOgRzw6SIa9KFAEkEWtPqW1eiLDz4j3DY FVHsx1rJFjtc1J11IwBx8V80xnvkDXJBZa2sRgvISh/wIinAweFdFJZ46X2EnRKzcrCS HQL+3/txVwd/xW9n/3I8Vo5gKGwsFbIs4DjpLzmPPfvjBlvafZKWACFAE0s+DAQXAFq1 zIAg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:subject:from:cc:to:content-language:user-agent :mime-version:date:message-id:dkim-signature; bh=Tb8vE9CVZdofxGXVlAjYvDgKBAc3WLUKxyRR2A+TD+Q=; b=ryqVu3Y2COZAyXXjU3NCepkBMDp1rdFyWQNV7r+Qve+XfIZrSCxWXItPxFX+/Ryhoc 84vLm81mScCUJpkFvFwhLLtRjFocAJO3yTWNyTDig1v2z8xyrQohZbdAy2/ndpP5JXcd Cm/dfD9hSyd9Nd0ynhz1lnr8OqXYdhyiiq5HywFMyxdsW7XpdlgWVJStJIZn9yz/5Kp1 HK5eK60q3mhw9eETd30+30Hj06TeGYNFT9i1REx9E/I/tnLyWfQ01/kMNu3eHwVH3YHQ 2oV3OAvHAY6HEsU60CzeDjdd8339zCZ2/sPGSWyJUD9jDuqKzEvWelj0t85xjNRjD3Z7 or7A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=google header.b="FP/lr6w8"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id sa5-20020a170906eda500b00930a3df8e79si32252360ejb.558.2023.03.28.09.52.01; Tue, 28 Mar 2023 09:52:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=google header.b="FP/lr6w8"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233159AbjC1QUl (ORCPT + 99 others); Tue, 28 Mar 2023 12:20:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233131AbjC1QUj (ORCPT ); Tue, 28 Mar 2023 12:20:39 -0400 Received: from mail-il1-x12d.google.com (mail-il1-x12d.google.com [IPv6:2607:f8b0:4864:20::12d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 95A4DDBE9 for ; Tue, 28 Mar 2023 09:20:36 -0700 (PDT) Received: by mail-il1-x12d.google.com with SMTP id n1so5878677ili.10 for ; Tue, 28 Mar 2023 09:20:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=google; t=1680020436; h=subject:from:cc:to:content-language:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to; bh=Tb8vE9CVZdofxGXVlAjYvDgKBAc3WLUKxyRR2A+TD+Q=; b=FP/lr6w8sEFPr6Cyx6suPuJ0TeaarnfV88mDujzUw6o3H9VkoVPC16DEPOzyqbTXCr ypmP8Ccf1tPoqpuvLq670/nkMbCauwoQyD2GwCibMYgk3d/STgVrvnUuxeMbCrTI+2AF tfao+swjas47lH4xPy4k4uLl0NQM1BqRnWr8c= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680020436; h=subject:from:cc:to:content-language:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Tb8vE9CVZdofxGXVlAjYvDgKBAc3WLUKxyRR2A+TD+Q=; b=LDwxz/Iecc1C0PI5lzSwFUqzC32DMrA6Z3okkEcJlhM7QlgSXCmzGXkn5fUeU3c3yN s2c9jGpRiFtPq8RKZpu9mOWNMDl43FgLujdJaKy4Z2NJ3ipDkYxM6XN4rimfyqF6xa0H 2opZiczSa0kVp1gz3W+j0WIRKHCDIGdXuBtD+PEeoS38/IV8wE/UCqkMcjb2hKSo7Qno mWPJoUCwQ8AunkFUargkfurow+lHIDvB8BaqC+Q5pV+JfTW1YjY7K+jRngzKM1go1/tO pcUbeENkqsv5tBelu6+ouIOgFbOfkUFxAGlr9AVKdgvPdIM2auzgviTyi8SWcvPmwrgO uwog== X-Gm-Message-State: AAQBX9egSvzj406xsyFSlik/gwukPYPxXiY35tDuJUZFjAmuvPY1EAX4 1HRzD3Bfn+4PPEqORNACYDgbeA== X-Received: by 2002:a05:6e02:1042:b0:323:504:cff6 with SMTP id p2-20020a056e02104200b003230504cff6mr8321618ilj.3.1680020435825; Tue, 28 Mar 2023 09:20:35 -0700 (PDT) Received: from [192.168.1.128] ([38.15.45.1]) by smtp.gmail.com with ESMTPSA id n24-20020a056638121800b00406132281e4sm9840164jas.109.2023.03.28.09.20.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Mar 2023 09:20:35 -0700 (PDT) Message-ID: Date: Tue, 28 Mar 2023 10:20:34 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Content-Language: en-US To: Linus Torvalds Cc: skhan@linuxfoundation.org, shuah@kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org From: Shuah Khan Subject: [GIT PULL] Kselftest fixes update for Linux 6.3-rc5 X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1761631111551607151?= X-GMAIL-MSGID: =?utf-8?q?1761631111551607151?= Hi Linus, Please pull the following Kselftest fixes update for Linux 6.3-rc5. This Kselftest fixes update for Linux 6.3-rc5 consists of one single fix for sigaltstack test -Wuninitialized warning found when building with clang. diff is attached. thanks, -- Shuah ---------------------------------------------------------------- The following changes since commit 624c60f326c6e5a80b008e8a5c7feffe8c27dc72: selftests: fix LLVM build for i386 and x86_64 (2023-03-10 13:41:10 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest tags/linux-kselftest-fixes-6.3-rc5 for you to fetch changes up to 05107edc910135d27fe557267dc45be9630bf3dd: selftests: sigaltstack: fix -Wuninitialized (2023-03-20 17:28:31 -0600) ---------------------------------------------------------------- linux-kselftest-fixes-6.3-rc5 This Kselftest fixes update for Linux 6.3-rc5 consists of one single fix for sigaltstack test -Wuninitialized warning found when building with clang. ---------------------------------------------------------------- Nick Desaulniers (1): selftests: sigaltstack: fix -Wuninitialized .../selftests/sigaltstack/current_stack_pointer.h | 23 ++++++++++++++++++++++ tools/testing/selftests/sigaltstack/sas.c | 7 +------ 2 files changed, 24 insertions(+), 6 deletions(-) create mode 100644 tools/testing/selftests/sigaltstack/current_stack_pointer. ---------------------------------------------------------------- diff --git a/tools/testing/selftests/sigaltstack/current_stack_pointer.h b/tools/testing/selftests/sigaltstack/current_stack_pointer.h new file mode 100644 index 000000000000..ea9bdf3a90b1 --- /dev/null +++ b/tools/testing/selftests/sigaltstack/current_stack_pointer.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#if __alpha__ +register unsigned long sp asm("$30"); +#elif __arm__ || __aarch64__ || __csky__ || __m68k__ || __mips__ || __riscv +register unsigned long sp asm("sp"); +#elif __i386__ +register unsigned long sp asm("esp"); +#elif __loongarch64 +register unsigned long sp asm("$sp"); +#elif __ppc__ +register unsigned long sp asm("r1"); +#elif __s390x__ +register unsigned long sp asm("%15"); +#elif __sh__ +register unsigned long sp asm("r15"); +#elif __x86_64__ +register unsigned long sp asm("rsp"); +#elif __XTENSA__ +register unsigned long sp asm("a1"); +#else +#error "implement current_stack_pointer equivalent" +#endif diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c index c53b070755b6..98d37cb744fb 100644 --- a/tools/testing/selftests/sigaltstack/sas.c +++ b/tools/testing/selftests/sigaltstack/sas.c @@ -20,6 +20,7 @@ #include #include "../kselftest.h" +#include "current_stack_pointer.h" #ifndef SS_AUTODISARM #define SS_AUTODISARM (1U << 31) @@ -46,12 +47,6 @@ void my_usr1(int sig, siginfo_t *si, void *u) stack_t stk; struct stk_data *p; -#if __s390x__ - register unsigned long sp asm("%15"); -#else - register unsigned long sp asm("sp"); -#endif - if (sp < (unsigned long)sstack || sp >= (unsigned long)sstack + stack_size) { ksft_exit_fail_msg("SP is not on sigaltstack\n");