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 Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3F275C4345F for ; Mon, 6 May 2024 07:04:41 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 9D1373CBA20 for ; Mon, 6 May 2024 09:04:39 +0200 (CEST) Received: from in-2.smtp.seeweb.it (in-2.smtp.seeweb.it [IPv6:2001:4b78:1:20::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id AF87A3C8206 for ; Mon, 6 May 2024 09:04:24 +0200 (CEST) Authentication-Results: in-2.smtp.seeweb.it; spf=pass (sender SPF authorized) smtp.mailfrom=uniontech.com (client-ip=54.206.34.216; helo=smtpbgau2.qq.com; envelope-from=lufei@uniontech.com; receiver=lists.linux.it) Received: from smtpbgau2.qq.com (smtpbgau2.qq.com [54.206.34.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by in-2.smtp.seeweb.it (Postfix) with ESMTPS id 53D886393C6 for ; Mon, 6 May 2024 09:04:20 +0200 (CEST) X-QQ-mid: bizesmtp86t1714979052tbqavihd X-QQ-Originating-IP: /b0dAK2LwBlqMtDc0bEN0ss1LuQ4BJn36cUk7LBJVjs= Received: from localhost.localdomain ( [125.76.217.162]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 06 May 2024 15:03:49 +0800 (CST) X-QQ-SSF: 01400000000000C0B000000A0000000 X-QQ-FEAT: KIY2vMteGsnzml8+/Le/SxSJtnhJqrzofcgU86UResa0c2IWybRCUSvCSnegl uEP4GUqsUdh/KprVFea+u82XxnTwmFdTXwqyXkgUNF6lW2X5i6NvviJSZykQaxQqcOc+018 uG4svS2dRQQ99n0dSJfwm3LM99DxCDZoYBigfYt6uIEwltaVc+QrZEF7Zd5mFwtVsu1idFF r+BN1BtpIG1vZx3IInDijjtSWb828t1sgcoMd0LWpx7KIRGzx1qk045+BUyiurjdE+mPEdB M3a/YFKuQpKifKZwZdbWKDb9cGzh7b4XaQWXd5SrXBYL4dU3/rEPhNAlivaAhJqVrtX3wit YNQxU9/zEavnPdwWzCL5z8KUJG0E3bAAkWn9HFyHD4PZ2OGuyqkgx7otsRPWmVxbc6Uw85l GJE5Pp2Wk8s= X-QQ-GoodBg: 2 X-BIZMAIL-ID: 13038335536032930521 From: lufei To: chrubis@suse.cz, ltp@lists.linux.it Date: Mon, 6 May 2024 15:03:36 +0800 Message-Id: <20240506070336.2711930-2-lufei@uniontech.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240506070336.2711930-1-lufei@uniontech.com> References: <20240428074457.2629906-2-lufei@uniontech.com> <20240506070336.2711930-1-lufei@uniontech.com> MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:uniontech.com:qybglogicsvrgz:qybglogicsvrgz6a-0 X-Virus-Scanned: clamav-milter 1.0.3 at in-2.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH] Add case about arch_prctl syscall. X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lufei Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Add testcase about arch_prctl syscall. Signed-off-by: Lu Fei --- configure.ac | 1 + runtest/syscalls | 2 + .../kernel/syscalls/arch_prctl/.gitignore | 1 + testcases/kernel/syscalls/arch_prctl/Makefile | 8 +++ .../kernel/syscalls/arch_prctl/arch_prctl01.c | 71 +++++++++++++++++++ 5 files changed, 83 insertions(+) create mode 100644 testcases/kernel/syscalls/arch_prctl/.gitignore create mode 100644 testcases/kernel/syscalls/arch_prctl/Makefile create mode 100644 testcases/kernel/syscalls/arch_prctl/arch_prctl01.c diff --git a/configure.ac b/configure.ac index 1d7e862d8..0dcaddc0f 100644 --- a/configure.ac +++ b/configure.ac @@ -41,6 +41,7 @@ AC_CHECK_DECLS([SEM_STAT_ANY],,,[#include ]) AC_CHECK_HEADERS_ONCE([ \ asm/ldt.h \ + asm/prctl.h \ cpuid.h \ emmintrin.h \ ifaddrs.h \ diff --git a/runtest/syscalls b/runtest/syscalls index 7794f1465..505b4243d 100644 --- a/runtest/syscalls +++ b/runtest/syscalls @@ -31,6 +31,8 @@ alarm05 alarm05 alarm06 alarm06 alarm07 alarm07 +arch_prctl01 arch_prctl01 + bind01 bind01 bind02 bind02 bind03 bind03 diff --git a/testcases/kernel/syscalls/arch_prctl/.gitignore b/testcases/kernel/syscalls/arch_prctl/.gitignore new file mode 100644 index 000000000..24871e249 --- /dev/null +++ b/testcases/kernel/syscalls/arch_prctl/.gitignore @@ -0,0 +1 @@ +/arch_prctl01 diff --git a/testcases/kernel/syscalls/arch_prctl/Makefile b/testcases/kernel/syscalls/arch_prctl/Makefile new file mode 100644 index 000000000..272949d57 --- /dev/null +++ b/testcases/kernel/syscalls/arch_prctl/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) UnionTech Software Technology Co.,Ltd. 2024 + +top_srcdir ?= ../../../.. + +include $(top_srcdir)/include/mk/testcases.mk + +include $(top_srcdir)/include/mk/generic_leaf_target.mk diff --git a/testcases/kernel/syscalls/arch_prctl/arch_prctl01.c b/testcases/kernel/syscalls/arch_prctl/arch_prctl01.c new file mode 100644 index 000000000..5b69f7bf8 --- /dev/null +++ b/testcases/kernel/syscalls/arch_prctl/arch_prctl01.c @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) UnionTech Software Technology Co.,Ltd., 2024 + * Author: Lu Fei + */ + +/*\ + * [Description] + * + * Simple test on arch_prctl to set and get cpuid instruction of test thread. + */ + +#include "tst_test.h" +#include "tst_safe_stdio.h" +#include "lapi/syscalls.h" +#include +#include +#ifdef HAVE_ASM_PRCTL_H +#include + +static int arch_prctl_get(int code) +{ + return tst_syscall(__NR_arch_prctl, code, NULL); +} + +static int arch_prctl_set(int code, unsigned long addr) +{ + return tst_syscall(__NR_arch_prctl, code, addr); +} + +static void run(unsigned int index) +{ + FILE *fd; + char needed_flag[] = "cpuid_fault"; + char *line = NULL; + size_t len = 0; + bool tag = 0; + + fd = SAFE_FOPEN("/proc/cpuinfo", "r"); + + while (getline(&line, &len, fd) != -1) { + if (strncmp(line, "flag", strlen("flag")) == 0 && + strstr(line, needed_flag) != NULL) { + tag = 1; + break; + } + } + if (!tag) + tst_brk(TCONF, "CPU need %s flag.", needed_flag); + + // index == 0 for disable cpuid, 1 for enable cpuid. + TST_EXP_PASS(arch_prctl_set(ARCH_SET_CPUID, index)); + + TEST(arch_prctl_get(ARCH_GET_CPUID)); + + if (TST_RET == index) + tst_res(TPASS, "get cpuid succeed."); + else + tst_res(TFAIL, "get cpuid failed."); +} + +static struct tst_test test = { + .test = run, + .tcnt = 2, + .min_kver = "4.12", + .supported_archs = (const char *const []){"x86_64", "x86", NULL} +}; + +#else /* HAVE_ASM_PRCTL_H */ +TST_TEST_TCONF("missing "); +#endif -- 2.39.3 -- Mailing list info: https://lists.linux.it/listinfo/ltp