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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3A48DF46C45 for ; Mon, 6 Apr 2026 14:19:22 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A32826B00B3; Mon, 6 Apr 2026 10:19:21 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A09D16B00B5; Mon, 6 Apr 2026 10:19:21 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 946356B00B6; Mon, 6 Apr 2026 10:19:21 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 845986B00B3 for ; Mon, 6 Apr 2026 10:19:21 -0400 (EDT) Received: from smtpin20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 5D9091B7FAC for ; Mon, 6 Apr 2026 14:19:21 +0000 (UTC) X-FDA: 84628338522.20.843E774 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf12.hostedemail.com (Postfix) with ESMTP id F031140006 for ; Mon, 6 Apr 2026 14:19:19 +0000 (UTC) Authentication-Results: imf12.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=dPjLSLrL; spf=pass (imf12.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1775485160; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=wSpTLNc3//Mq743lhj5uKVaI6o83o4FZcpXlEkESkEQ=; b=FiB517/1yfU2BCBN/980dpEY2XKrdH5MJUxtVsLygpUMzbu75wtnHp2jzj8lEDsofoZKxq DwFXRpwO+LSrsWRumZKBXCN3G2WU0Cu6IItkIVg9oysgaxs51/AFjgUWj2WYmQD7qh3bzq cu56PPjPnMZyT1ScCyoUb3dZYCvCFbE= ARC-Authentication-Results: i=1; imf12.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=dPjLSLrL; spf=pass (imf12.hostedemail.com: domain of rppt@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1775485160; a=rsa-sha256; cv=none; b=4pLr3AH0bhTmghuSkF+p6mHxT6KHOYH8FaL+zXaZ7Yu96miFtJRE7KHUIiLbPGCHEECF/2 6roE0pAu0g39ooVw0uUoVqB2ZMMr9BQJSz5p1N7rtdLfi2BlsSc4YI/3z3rhK5o5mK0XgF W1IZPRxmKHVMiEj3u6ZsYurewtdTQyg= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 83B3060132; Mon, 6 Apr 2026 14:19:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E883DC2BC9E; Mon, 6 Apr 2026 14:19:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775485159; bh=ZfbG35JDCFGHcQNJmFQWCxDhKC3iKoBsHHCyZ5Qqs18=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dPjLSLrLzNtv2x27Qg9/n+cuZi+T5XRaB5fe2R/1CC4nvnhtyO5kaRiI6J4Xamq8q QsCWJrVjRXujo3RVixTBgwh3CNoAkzl0iqNnxdxGGaRUDblj3XGy+6odKaAoaQ2Y2R RbcOTnVyF3qXwRqovJdGdsoQtpv83rZCc4EKLB6/BQXu3mqd+WrS5Ofy7/0zwOMDAi 2cB9YbYGZ3Uh0kihLzPqjoPYCj4FUqx5MBsBsRVxEbSTI/xMbH++v1lFFv/RSyHadT 4CM7pIptqvbVhKNeJ8EU485g5E9oaSTxzgZ7SluaLj+LYjq4RIuqrYlDiNJmEBBqJE txJz8WV5ak8yA== From: Mike Rapoport To: Andrew Morton , David Hildenbrand Cc: Baolin Wang , Barry Song , Dev Jain , Jason Gunthorpe , John Hubbard , "Liam R. Howlett" , Lance Yang , Leon Romanovsky , Lorenzo Stoakes , Mark Brown , Michal Hocko , Mike Rapoport , Nico Pache , Peter Xu , Ryan Roberts , Shuah Khan , Suren Baghdasaryan , Vlastimil Babka , Zi Yan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 16/53] selftests/mm: protection_keys: use kselftest framework Date: Mon, 6 Apr 2026 17:16:58 +0300 Message-ID: <20260406141735.2179309-17-rppt@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260406141735.2179309-1-rppt@kernel.org> References: <20260406141735.2179309-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: F031140006 X-Stat-Signature: 3wnurg6pcg4owyy89g8w933zfmcm3q39 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1775485159-554121 X-HE-Meta: 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 gJku+RkM c7GfEInuz+901hco= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: "Mike Rapoport (Microsoft)" Convert protection_keys test to use kselftest framework for reporting and tracking successful and failing runs. Adjust dprintf0() printouts to use "#" in the beginning of the line for TAP compatibility and add fflush(stdout) in the end of the test to ensure all the ksft_print_*() messages are really output. Signed-off-by: Mike Rapoport (Microsoft) --- tools/testing/selftests/mm/pkey-helpers.h | 6 +++-- tools/testing/selftests/mm/protection_keys.c | 27 ++++++++++++-------- 2 files changed, 20 insertions(+), 13 deletions(-) diff --git a/tools/testing/selftests/mm/pkey-helpers.h b/tools/testing/selftests/mm/pkey-helpers.h index 7c29f075e40b..ae010b075417 100644 --- a/tools/testing/selftests/mm/pkey-helpers.h +++ b/tools/testing/selftests/mm/pkey-helpers.h @@ -71,10 +71,12 @@ static inline void sigsafe_printf(const char *format, ...) extern void abort_hooks(void); #define pkey_assert(condition) do { \ if (!(condition)) { \ - dprintf0("assert() at %s::%d test_nr: %d iteration: %d\n", \ + dprintf0("# assert() at %s::%d test_nr: %d iteration: %d\n", \ __FILE__, __LINE__, \ test_nr, iteration_nr); \ - dprintf0("errno at assert: %d", errno); \ + dprintf0("# errno at assert: %d\n", errno); \ + ksft_test_result_fail("test %d (iteration %d)\n", \ + test_nr, iteration_nr); \ abort_hooks(); \ exit(__LINE__); \ } \ diff --git a/tools/testing/selftests/mm/protection_keys.c b/tools/testing/selftests/mm/protection_keys.c index 80c6124e8378..c069250969f5 100644 --- a/tools/testing/selftests/mm/protection_keys.c +++ b/tools/testing/selftests/mm/protection_keys.c @@ -136,6 +136,7 @@ static void tracing_off(void) void abort_hooks(void) { + fflush(stdout); fprintf(stderr, "running %s()...\n", __func__); tracing_off(); #ifdef SLEEP_ON_ABORT @@ -370,8 +371,8 @@ static void signal_handler(int signum, siginfo_t *si, void *vucontext) if ((si->si_code == SEGV_MAPERR) || (si->si_code == SEGV_ACCERR) || (si->si_code == SEGV_BNDERR)) { - printf("non-PK si_code, exiting...\n"); - exit(4); + dprintf0("# non-PK si_code: %d, exiting...\n", si->si_code); + exit(1); } si_pkey_ptr = siginfo_get_pkey_ptr(si); @@ -719,7 +720,7 @@ static void setup_hugetlbfs(void) long hpagesz_mb; if (geteuid() != 0) { - fprintf(stderr, "WARNING: not run as root, can not do hugetlb test\n"); + ksft_print_msg("WARNING: not run as root, can not do hugetlb test\n"); return; } @@ -855,7 +856,7 @@ void expected_pkey_fault(int pkey) #define do_not_expect_pkey_fault(msg) do { \ if (last_pkey_faults != pkey_faults) \ - dprintf0("unexpected PKey fault: %s\n", msg); \ + dprintf0("# unexpected PKey fault: %s\n", msg); \ pkey_assert(last_pkey_faults == pkey_faults); \ } while (0) @@ -1753,7 +1754,7 @@ static void run_tests_once(void) tracing_off(); close_test_fds(); - printf("test %s PASSED (iteration %d)\n", pkey_tests[test_nr].name, iteration_nr); + ksft_test_result_pass("test %s (iteration %d)\n", pkey_tests[test_nr].name, iteration_nr); dprintf1("======================\n\n"); } iteration_nr++; @@ -1773,27 +1774,31 @@ int main(void) setup_handlers(); - printf("has pkeys: %d\n", pkeys_supported); + ksft_print_header(); if (!pkeys_supported) { int size = PAGE_SIZE; int *ptr; - printf("running PKEY tests for unsupported CPU/OS\n"); + ksft_set_plan(1); + ksft_print_msg("running PKEY tests for unsupported CPU/OS\n"); ptr = mmap(NULL, size, PROT_NONE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); assert(ptr != (void *)-1); test_mprotect_pkey_on_unsupported_cpu(ptr, 1); - exit(0); + ksft_test_result_pass("pkey on unsupported CPU/OS\n"); + ksft_finished(); } + ksft_set_plan(ARRAY_SIZE(pkey_tests) * nr_iterations); + pkey_setup_shadow(); - printf("startup pkey_reg: %016llx\n", read_pkey_reg()); + ksft_print_msg("startup pkey_reg: %016llx\n", read_pkey_reg()); setup_hugetlbfs(); while (nr_iterations-- > 0) run_tests_once(); - printf("done (all tests OK)\n"); - return 0; + ksft_finished(); + fflush(stdout); } -- 2.53.0