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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 A2DA9C433E0 for ; Thu, 11 Feb 2021 16:48:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6EEAB64DDA for ; Thu, 11 Feb 2021 16:48:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232077AbhBKQrt (ORCPT ); Thu, 11 Feb 2021 11:47:49 -0500 Received: from foss.arm.com ([217.140.110.172]:53662 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231178AbhBKPhl (ORCPT ); Thu, 11 Feb 2021 10:37:41 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5BEBC143B; Thu, 11 Feb 2021 07:34:21 -0800 (PST) Received: from e119884-lin.cambridge.arm.com (e119884-lin.cambridge.arm.com [10.1.196.72]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 75B5F3F73D; Thu, 11 Feb 2021 07:34:19 -0800 (PST) From: Vincenzo Frascino To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com Cc: Vincenzo Frascino , Andrew Morton , Catalin Marinas , Will Deacon , Dmitry Vyukov , Andrey Ryabinin , Alexander Potapenko , Marco Elver , Evgenii Stepanov , Branislav Rankov , Andrey Konovalov , Lorenzo Pieralisi Subject: [PATCH v13 7/7] kasan: don't run tests in async mode Date: Thu, 11 Feb 2021 15:33:53 +0000 Message-Id: <20210211153353.29094-8-vincenzo.frascino@arm.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210211153353.29094-1-vincenzo.frascino@arm.com> References: <20210211153353.29094-1-vincenzo.frascino@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andrey Konovalov Asynchronous KASAN mode doesn't guarantee that a tag fault will be detected immediately and causes tests to fail. Forbid running them in asynchronous mode. Signed-off-by: Andrey Konovalov Signed-off-by: Vincenzo Frascino --- lib/test_kasan.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/test_kasan.c b/lib/test_kasan.c index f8c72d3aed64..77a60592d350 100644 --- a/lib/test_kasan.c +++ b/lib/test_kasan.c @@ -51,6 +51,10 @@ static int kasan_test_init(struct kunit *test) kunit_err(test, "can't run KASAN tests with KASAN disabled"); return -1; } + if (kasan_flag_async) { + kunit_err(test, "can't run KASAN tests in async mode"); + return -1; + } multishot = kasan_save_enable_multi_shot(); hw_set_tagging_report_once(false); -- 2.30.0