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[23.128.96.18]) by mx.google.com with ESMTP id z22si876456ejc.125.2021.01.13.08.27.14; Wed, 13 Jan 2021 08:27:39 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=tYlSj+QT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727753AbhAMQXX (ORCPT + 99 others); Wed, 13 Jan 2021 11:23:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727785AbhAMQXR (ORCPT ); Wed, 13 Jan 2021 11:23:17 -0500 Received: from mail-qv1-xf4a.google.com (mail-qv1-xf4a.google.com [IPv6:2607:f8b0:4864:20::f4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E48F8C0617B0 for ; Wed, 13 Jan 2021 08:22:21 -0800 (PST) Received: by mail-qv1-xf4a.google.com with SMTP id l3so1826410qvr.10 for ; Wed, 13 Jan 2021 08:22:21 -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=0oH7aBBGG/x9vXdKvNsdbcmQExRVmREsCFEoJWJ3HWQ=; b=tYlSj+QTWutTDH5gzQYUyaice5go9l3cv899Fm94zOUhM2UTC+6sCkV198NX7X4rLv 9P+W9aeX0vY5gLC78glAsyk9S3f57B4otPPj9GIGen1A2xt7t4epZxu83cYwXAWrkGjC AUEkcM3Klpy9VDwCuFSD/blehpXrwf+MLutxOK+4OfHwXFn1u65iYPeU7Qfxl+UsCnYB dfbKOj5/BntajGohSBWAJTDkIsXdaljcno+BVlkyqblGW366u2PTCDZJUqXsCrTsA7JO vqmKERfAQL7Lp4kcq2GP5H/689JwgXw18RbDGPxZm5vERM1+FjZ1qvjOFbctixc57qqE LbNQ== 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=0oH7aBBGG/x9vXdKvNsdbcmQExRVmREsCFEoJWJ3HWQ=; b=Dd6X0yZfymTTmAgg14NBOO1E7xhjVx+8Ok0pq6opawDUo9q5+rXgOwDIXeW16iIRuz p6uxVVMBhU6at97gK8tEqqu7QjPyFaUvQZf0tYkK+vxZOZ4qXWkzx+pZI5m0c5nwXJ6Y khP1oQ+h63s+gGpUTPQHtIz4wb9IB/DhaPy1NlCOpyTERVMQN7hs+gekV98lbwK7N+Nq 259pz0UA5XhFoYe3TR5FCapZqgSre7WCovtmoXX352OCt1/qKMZ1C4RxdDVu7ONthQ/R d4Vw+1b0SajonR6UymoC12/tgKGQMYqYtr735PwzY/3fisVc3a8UrowQysnoTjWaXeEb gexw== X-Gm-Message-State: AOAM532TiFa/K3uGHwQxxI7jlgqXa8JrGeNssqjBxVyNCrjIFTJQzxWt bhi6IwSmSMXTXg6Nx9pFP4aDWT+Wm15bhfVi Sender: "andreyknvl via sendgmr" X-Received: from andreyknvl3.muc.corp.google.com ([2a00:79e0:15:13:7220:84ff:fe09:7e9d]) (user=andreyknvl job=sendgmr) by 2002:a0c:cc12:: with SMTP id r18mr2847745qvk.51.1610554941000; Wed, 13 Jan 2021 08:22:21 -0800 (PST) Date: Wed, 13 Jan 2021 17:21:41 +0100 In-Reply-To: Message-Id: <654bdeedde54e9e8d5d6250469966b0bdf288010.1610554432.git.andreyknvl@google.com> Mime-Version: 1.0 References: X-Mailer: git-send-email 2.30.0.284.gd98b1dd5eaa7-goog Subject: [PATCH v2 14/14] kasan: don't run tests when KASAN is not enabled From: Andrey Konovalov To: Catalin Marinas , Vincenzo Frascino , Dmitry Vyukov , Alexander Potapenko , Marco Elver Cc: Andrew Morton , 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" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/test_kasan.c b/lib/test_kasan.c index d9f9a93922d5..0c8279d9907e 100644 --- a/lib/test_kasan.c +++ b/lib/test_kasan.c @@ -47,6 +47,9 @@ static bool multishot; */ static int kasan_test_init(struct kunit *test) { + if (!kasan_enabled()) + return -1; + multishot = kasan_save_enable_multi_shot(); hw_set_tagging_report_once(false); return 0; -- 2.30.0.284.gd98b1dd5eaa7-goog