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=-16.6 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,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 9D81FC433E0 for ; Thu, 14 Jan 2021 19:37:22 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 54BD02399C for ; Thu, 14 Jan 2021 19:37:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 54BD02399C Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 58EB88D0133; Thu, 14 Jan 2021 14:37:13 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F005A8D0134; Thu, 14 Jan 2021 14:37:11 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C1B8E8D0133; Thu, 14 Jan 2021 14:37:11 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0101.hostedemail.com [216.40.44.101]) by kanga.kvack.org (Postfix) with ESMTP id 885CF8D0131 for ; Thu, 14 Jan 2021 14:37:11 -0500 (EST) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 5019B363C for ; Thu, 14 Jan 2021 19:37:11 +0000 (UTC) X-FDA: 77705389062.03.swing29_2614e7227529 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin03.hostedemail.com (Postfix) with ESMTP id 2AA6328A4E8 for ; Thu, 14 Jan 2021 19:37:11 +0000 (UTC) X-HE-Tag: swing29_2614e7227529 X-Filterd-Recvd-Size: 4198 Received: from mail-ej1-f74.google.com (mail-ej1-f74.google.com [209.85.218.74]) by imf22.hostedemail.com (Postfix) with ESMTP for ; Thu, 14 Jan 2021 19:37:10 +0000 (UTC) Received: by mail-ej1-f74.google.com with SMTP id j14so2491700eja.15 for ; Thu, 14 Jan 2021 11:37:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=zyyZOaAWvcuFygSPGgq4+eSGOnhBneBdiwht0viZDwY=; b=SxaVUGgJljdEYW2KnDIY5Z36fvF1kQ+Jd9n/RLgZ6Va4SRdJaBUgCybkyqNvuMHz0n a0eTmwREx91flHtnmJPxNH7YOcYtiPyvYyp7wcbqHyBJ8cmnTVt86JUzISdWmrtY/czM lXf9klmNGXOF/XpQd/y7icwO08Whw399GWpnc4xm0ya9eM+OorqEMiDM0SSXknJmf+F/ KuG/yXiY3PNIVQ/R80qCoAfZRIbq5xXqCRbvW46XdFxhhgj2y0aBHKfWSV07fz5DjwQG qtaY33hkeoDI2s4HZ+2rB4I4CYy3AArPXBB7uUfvsDyMjiob2X7TE6BRib6DZvFhQeRH cgMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=zyyZOaAWvcuFygSPGgq4+eSGOnhBneBdiwht0viZDwY=; b=Ti49TbMnf5KVoFUgwgBIBEpb7t2mYClpDD9YHYcMr51GF+eDvLZg1NoLVvvcXCaCaZ ji7wLbdVC0sm2R0J0seexgG6/Bty6hQBmck3bH1jPyclqw2BtUTeNzPyFM5jiBGmwZcz kMvGf907cwED7c/8n1vsPSFbY3W24pPatGkc0yloBnqhdBbZxIHiCR9ppHN1zxdZT0S2 PLYvNcPkwn3Q8jRm7rExkTWWhH1piGnylqSgRa0Gi+jlXNiaRCfQ+AFXpkCLA00UaFu/ vG6qnJeUXo/7qwhH0yN6YAwMqMjNi7L96zDJigiL1r9CGMCP7XpV59Qo1gAa96szV2bB 23Cw== X-Gm-Message-State: AOAM532vU2hoDp9E0n+mKvhmgGSkmQZKOeNiABYOofF2zurMcKMhtcAq g4pGg7TfPFpZWGr0E/BYR0j8F62GRhDi0bFv X-Google-Smtp-Source: ABdhPJxy0qo3tzsnOX2RQoUCqx3Ms5p03cdSH3Wd2WdiGlkWhtJGIwz4DTMckIiPWn2La2MX6XpdaVtQSHzjEUTS X-Received: from andreyknvl3.muc.corp.google.com ([2a00:79e0:15:13:7220:84ff:fe09:7e9d]) (user=andreyknvl job=sendgmr) by 2002:a05:6402:379:: with SMTP id s25mr7276006edw.367.1610653029351; Thu, 14 Jan 2021 11:37:09 -0800 (PST) Date: Thu, 14 Jan 2021 20:36:31 +0100 In-Reply-To: Message-Id: Mime-Version: 1.0 References: X-Mailer: git-send-email 2.30.0.284.gd98b1dd5eaa7-goog Subject: [PATCH v3 15/15] kasan: don't run tests when KASAN is not enabled From: Andrey Konovalov To: Andrew Morton , Catalin Marinas , Vincenzo Frascino , Dmitry Vyukov , Alexander Potapenko , Marco Elver Cc: Will Deacon , Andrey Ryabinin , Peter Collingbourne , Evgenii Stepanov , Branislav Rankov , Kevin Brodsky , kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrey Konovalov Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Don't run KASAN tests when it's disabled with kasan.mode=off to avoid corrupting kernel memory. Link: https://linux-review.googlesource.com/id/I6447af436a69a94bfc35477f6bf4e2122948355e Signed-off-by: Andrey Konovalov --- lib/test_kasan.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/lib/test_kasan.c b/lib/test_kasan.c index a96376aa7293..6238b56127f8 100644 --- a/lib/test_kasan.c +++ b/lib/test_kasan.c @@ -47,6 +47,11 @@ static bool multishot; */ static int kasan_test_init(struct kunit *test) { + if (!kasan_enabled()) { + kunit_err(test, "can't run KASAN tests with KASAN disabled"); + return -1; + } + multishot = kasan_save_enable_multi_shot(); hw_set_tagging_report_once(false); return 0; -- 2.30.0.284.gd98b1dd5eaa7-goog