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=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL 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 20B0DC388F2 for ; Mon, 2 Nov 2020 16:06:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D9F252225E for ; Mon, 2 Nov 2020 16:06:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="lP+3S3PA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727240AbgKBQGH (ORCPT ); Mon, 2 Nov 2020 11:06:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727173AbgKBQGC (ORCPT ); Mon, 2 Nov 2020 11:06:02 -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 CAE2AC0617A6 for ; Mon, 2 Nov 2020 08:06:01 -0800 (PST) Received: by mail-qv1-xf4a.google.com with SMTP id q19so3568609qvs.5 for ; Mon, 02 Nov 2020 08:06:01 -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=hKqfeGmJU17yqcBnh9EcbhWo2RSZMPrdWdsmZezW6Y0=; b=lP+3S3PAzOk6QdimSCuz5M6/IFR3Lhc/8CgzmPNy3gXZxSsqS7FiT0qHNrN/FhKFY3 BOHfpSa799ZIHJUaTgolcBa+mV5zTRePgeYB80W3znS/E9DP/P95MUzfUz8AbjCbw8HR AA/ZnlGfgcE+ZnM7gMltS9luzbhl7RGW4Zrl8nucaxu+/3Z94S68qzAO0gmoXQ9CjSRK n+5pex0bZkyamEfjoPuVcKdfOZipfRRZejPSlM+5xKfiCpO2hjcp3Rea2ZVhe1TicJey AdVf8bv352T7PwSWdfOdg/LKs0GEAHIcHPbe+Ss08L1DhWO94AbTmHFZxk3sjZVaYMuY ztLA== 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=hKqfeGmJU17yqcBnh9EcbhWo2RSZMPrdWdsmZezW6Y0=; b=G1rD+D97z0yeDPtrBsUG25hFGRQcAkoWt50kMqXAQautDa5Smj8kglksZsfHeLiP3e ME/6TzgRoYYa/JYnbUNdJ8REgSxjQK7EdI5DMhY4AsxI0MEKjiEl/NLOhj1LuOQVNI+H igSkiWv6k8zu6QuFSkYzS8YKRfvKKwY+WFxXjva29+3dT8u8S/5Ntgoi+tZyv3tMiJeb gujg2Dp7Yg67pHx45PcXvUbVow/voSjeB3spDlUs+UaIPxfcZ/Qu7TuHjwvagR/rT/FP 365DeHy+qE7yboX9YBmSa1cRExhi1J8edvWHWIB6Cp1VGrkfoxn46PrXlW1r3goR4ru2 wTCQ== X-Gm-Message-State: AOAM530s+LsO4BKHOiK2k1fXIscekVky81zzSo3TCO3ZjjiVkN+cML7D Jx4/CkQxkUtemt78O0nJhCrmhTCqF8cK3Pyf X-Google-Smtp-Source: ABdhPJzbstwFvRivoWcDQ4DEVDj0GLFJDiXzeQimRnIEvXLMunhy4dHuyU7oKElTXpWHII0LyqM/Pu+a1fwp9xaM 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:cdc2:: with SMTP id a2mr6570448qvn.16.1604333160936; Mon, 02 Nov 2020 08:06:00 -0800 (PST) Date: Mon, 2 Nov 2020 17:04:19 +0100 In-Reply-To: Message-Id: <4cd13fcf68a4b69ccdef7d8bf8e483a9a9abe244.1604333009.git.andreyknvl@google.com> Mime-Version: 1.0 References: X-Mailer: git-send-email 2.29.1.341.ge80a0c044ae-goog Subject: [PATCH v7 39/41] kasan, arm64: enable CONFIG_KASAN_HW_TAGS From: Andrey Konovalov To: Catalin Marinas , Will Deacon Cc: Vincenzo Frascino , kasan-dev@googlegroups.com, Dmitry Vyukov , Andrey Ryabinin , Alexander Potapenko , Marco Elver , Evgenii Stepanov , Elena Petrova , Branislav Rankov , Kevin Brodsky , Andrew Morton , 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 Hardware tag-based KASAN is now ready, enable the configuration option. Signed-off-by: Andrey Konovalov Signed-off-by: Vincenzo Frascino Acked-by: Catalin Marinas --- Change-Id: I6eb1eea770e6b61ad71c701231b8d815a7ccc853 --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 43702780f28c..0996b5d75046 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -135,6 +135,7 @@ config ARM64 select HAVE_ARCH_JUMP_LABEL_RELATIVE select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48) select HAVE_ARCH_KASAN_SW_TAGS if (HAVE_ARCH_KASAN && !ARM64_MTE) + select HAVE_ARCH_KASAN_HW_TAGS if (HAVE_ARCH_KASAN && ARM64_MTE) select HAVE_ARCH_KGDB select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT -- 2.29.1.341.ge80a0c044ae-goog