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 13B8DC388F7 for ; Wed, 4 Nov 2020 23:20:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB60B20825 for ; Wed, 4 Nov 2020 23:20:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="DU5fct66" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732937AbgKDXUu (ORCPT ); Wed, 4 Nov 2020 18:20:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732851AbgKDXUq (ORCPT ); Wed, 4 Nov 2020 18:20:46 -0500 Received: from mail-qt1-x849.google.com (mail-qt1-x849.google.com [IPv6:2607:f8b0:4864:20::849]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 231DAC0613D2 for ; Wed, 4 Nov 2020 15:20:46 -0800 (PST) Received: by mail-qt1-x849.google.com with SMTP id t19so50324qta.21 for ; Wed, 04 Nov 2020 15:20:46 -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=DU5fct66n5Jm+qp7Y3XPj0DiQRgJhNHW8925iNYcwLI2iSfBAGFQonQ69tRIksD3Eo 3LULKXe1R6fJ8InNE8FCkkmGBHSiiErEJ5eU06/2tlsaiJtpK9poPR2ARandVwj/EslU Bv7p0oT0D4iP9QkISKVxHlJSp64gvk4TzuZCBVepJX95QlkDdIBzYsppzFb1p6Ra3oWz ZSGWyr93ipcEgwvF/yGbnYWu658KDX30/9Y/7bmBC3VGJbnC9ZGWWZcjuf6xYnza3x1T 2Uodg8Xeb+rbiyLqUzm0Cd7JaZ+VmkynrQEOoxe0SK7Qa5grYb471sqU44GARExjXzaw dLDA== 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=jbdOruKPEQGKrHnOFCQok7rPFKm3B0cjru84OvjlAJNW/77T4i9hso26hoLuxyt0xq qJtJEsoCNs8HrvnicmtV5HyEChHV10Agxk2qwRA4t2cx6m5FNTaO0p9KbIW/qzRh+Ejm 0JmTrSCQCYf2JzQq0rO5W+rVUteWsawU6XBqUHIJANhGHax9G4QeFEoyWeTQrWdbd/oM 1o0GoKHzYB2/rIms16YBG2gpMgjHlyJgzbv/6fmqs4KI5z/D1FUkG1ywKifJfjPZAnjC /LgaPKf9q3wocmueIM5beGh3y8L4o5FqhyXgzribQhaOxN+8Xt1X6HUv3Kyh/RL0hmEU fYNQ== X-Gm-Message-State: AOAM532mLrvG+KSjhv2xK+rjmq6cal/8F2WoBRZJyMiinMCDBkW7spGs USr1T3Zvb4t4Ces4MR2oRRlF5ClBrwLbpfPM X-Google-Smtp-Source: ABdhPJx+HHvkYwIh6sJ7WWY/Byha2SM4H0CF03j5uewLvlhzz7sNx3WqiWX0omoXFdScFjo7bPiJXDAOM7s7mGPj 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:f3c2:: with SMTP id f2mr271968qvm.24.1604532045303; Wed, 04 Nov 2020 15:20:45 -0800 (PST) Date: Thu, 5 Nov 2020 00:18:56 +0100 In-Reply-To: Message-Id: Mime-Version: 1.0 References: X-Mailer: git-send-email 2.29.1.341.ge80a0c044ae-goog Subject: [PATCH v8 41/43] kasan, arm64: enable CONFIG_KASAN_HW_TAGS From: Andrey Konovalov To: Catalin Marinas Cc: Will Deacon , Vincenzo Frascino , Dmitry Vyukov , Andrey Ryabinin , Alexander Potapenko , Marco Elver , Evgenii Stepanov , Branislav Rankov , Kevin Brodsky , Andrew Morton , 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 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