From patchwork Wed May 8 01:58:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: lufei X-Patchwork-Id: 1932750 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.linux.it (client-ip=2001:1418:10:5::2; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=patchwork.ozlabs.org) Received: from picard.linux.it (picard.linux.it [IPv6:2001:1418:10:5::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VYyy06vRPz1ydW for ; Wed, 8 May 2024 11:59:34 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id A2FFB3CDE26 for ; Wed, 8 May 2024 03:59:31 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-2.smtp.seeweb.it (in-2.smtp.seeweb.it [217.194.8.2]) (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 DC0F13CBEF0 for ; Wed, 8 May 2024 03:59:28 +0200 (CEST) Authentication-Results: in-2.smtp.seeweb.it; spf=pass (sender SPF authorized) smtp.mailfrom=uniontech.com (client-ip=18.132.163.193; helo=smtpbg150.qq.com; envelope-from=lufei@uniontech.com; receiver=lists.linux.it) Received: from smtpbg150.qq.com (smtpbg150.qq.com [18.132.163.193]) (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 BDE73634A38 for ; Wed, 8 May 2024 03:59:25 +0200 (CEST) X-QQ-mid: bizesmtpsz8t1715133558t6q27id X-QQ-Originating-IP: sT9Qad+zcJXGnL8OP7XtDartcxTVn0+ZBONLdrT3m5M= Received: from localhost.localdomain ( [125.76.217.162]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 08 May 2024 09:59:03 +0800 (CST) X-QQ-SSF: 01400000000000C0B000000A0000000 X-QQ-FEAT: MqaDhgBJ9QpuLAYjyl2aGOCQcM9w3HNXjP5PPC6sGuJQg2uc7UzKSMvr1Xygh gD1+GVIO56O+VDomVHmWtDm0mH9kJxL9hPRYwT0jGjnm/RcN07zQDJjG6XMtvkUBnDe0xGd TlcXdQ8DFXJ9vK2KOwkC1dQlpaRZJINsKSrqhByq5rr+BWyAYdyCMZiaHvK7oXxWQ8RbOD5 CIKCaZ6dNWFGMTCIdFv6yt/Rst6JhG1pp4pbVnLl8B87/kqBQvNwvfxNIx9q1sfsqnAz9RY xpLKbHTneA3sU1rLoWYsTe/eAGse/Oc7ekflj95rrtpDfSx0JBBljLfAdefIG7ymAQa2eJU 8I/+amMBOzx87UtUGUUg89JhcnbSrSd2zSK6aRG7E/CicMvTb+C2h8nCoCiPuzt78Wv39Y+ q9Dn+paXos8= X-QQ-GoodBg: 2 X-BIZMAIL-ID: 9208710240694505904 From: lufei To: ltp@lists.linux.it Date: Wed, 8 May 2024 09:58:52 +0800 Message-Id: <20240508015852.3362-2-lufei@uniontech.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240508015852.3362-1-lufei@uniontech.com> References: <20240507043235.1692-2-lufei@uniontech.com> <20240508015852.3362-1-lufei@uniontech.com> MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtpsz:uniontech.com:qybglogicsvrgz:qybglogicsvrgz6a-0 X-Spam-Status: No, score=-0.0 required=7.0 tests=DMARC_MISSING, SPF_HELO_PASS, SPF_PASS shortcircuit=no autolearn=disabled version=4.0.0 X-Spam-Checker-Version: SpamAssassin 4.0.0 (2022-12-13) on in-2.smtp.seeweb.it 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 Errors-To: ltp-bounces+incoming=patchwork.ozlabs.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 | 82 +++++++++++++++++++ 5 files changed, 94 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..e30b5667a --- /dev/null +++ b/testcases/kernel/syscalls/arch_prctl/arch_prctl01.c @@ -0,0 +1,82 @@ +// 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 bool tag; + +static void setup(void) +{ + FILE *f; + char flag_mid[] = " cpuid_fault "; + char flag_end[] = " cpuid_fault\n"; + char *line = NULL; + size_t len = 0; + + tag = false; + + f = SAFE_FOPEN("/proc/cpuinfo", "r"); + + while (getline(&line, &len, f) != -1) + if (strncmp(line, "flags", strlen("flags")) == 0 && + (strstr(line, flag_mid) != NULL || + strstr(line, flag_end) != NULL)) { + tag = true; + break; + } +} + +static void run(unsigned int index) +{ + if (tag) + TST_EXP_PASS(arch_prctl_set(ARCH_SET_CPUID, index)); + else + TST_EXP_FAIL(arch_prctl_set(ARCH_SET_CPUID, index), ENODEV); + + // if cpu has cpuid_fault flag, ARCH_GET_CPUID returns what has been + // set: index, otherwise, returns default status: 1 + int exp = tag ? index : 1; + + TEST(arch_prctl_get(ARCH_GET_CPUID)); + if (TST_RET == exp) + tst_res(TPASS, "get cpuid succeed."); + else + tst_res(TFAIL, "get wrong cpuid status"); +} + +static struct tst_test test = { + .test = run, + .setup = setup, + .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