From patchwork Mon Feb 8 16:56:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincenzo Frascino X-Patchwork-Id: 12076067 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 49839C433E0 for ; Mon, 8 Feb 2021 16:58:12 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D8BB564DC3 for ; Mon, 8 Feb 2021 16:58:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D8BB564DC3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TnO84kUv6X07zgvqEpNzinboAcuuH/3PFZTx9qVv0GI=; b=rxrVvuh6Z9vR7Hs+Zhzuf05b4 MmkKDZmqpi7Z7WX3un5V845CAkMmGWLM6o0uhIRxQ9Hp2o2VuTk2OfoeZUV5H0BsBUBy8uRpxMsJ7 8KPXXj9v9pbqIPtCoYmVZF0+gmbD4oEC/crF2aShA906OfAc+d4fXBW9C+ziFmHAzdLdjdEeAV4Xy Y8xlHw4d5sbFrJDpbVyJ/LA+pUz+KJLN3OlII0ycGfxLQW63jNZsTfSAza5CcxBSlQMjIlKsqhMM6 9br6Msicp2Yk6P6dukIgoP912uQA4yH+WCpwI/wekOIo3pFcyygeP5yug8GNN7ILKgbpwIjc5CtL/ QNRF/NCOA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l99qV-0005Fr-6L; Mon, 08 Feb 2021 16:57:07 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l99q6-000570-TG for linux-arm-kernel@lists.infradead.org; Mon, 08 Feb 2021 16:56:44 +0000 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 2E53F142F; Mon, 8 Feb 2021 08:56:42 -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 4D12A3F719; Mon, 8 Feb 2021 08:56:40 -0800 (PST) From: Vincenzo Frascino To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com Subject: [PATCH v12 7/7] kasan: don't run tests in async mode Date: Mon, 8 Feb 2021 16:56:17 +0000 Message-Id: <20210208165617.9977-8-vincenzo.frascino@arm.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210208165617.9977-1-vincenzo.frascino@arm.com> References: <20210208165617.9977-1-vincenzo.frascino@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210208_115643_107604_60BA70ED X-CRM114-Status: GOOD ( 11.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marco Elver , Lorenzo Pieralisi , Catalin Marinas , Branislav Rankov , Alexander Potapenko , Evgenii Stepanov , Andrey Konovalov , Andrey Ryabinin , Andrew Morton , Vincenzo Frascino , Will Deacon , Dmitry Vyukov Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 Reported-by: kernel test robot --- lib/test_kasan.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/test_kasan.c b/lib/test_kasan.c index 7285dcf9fcc1..f82d9630cae1 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);