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=unavailable 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 D7D94C433E7 for ; Mon, 12 Oct 2020 20:47:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97AC9208D5 for ; Mon, 12 Oct 2020 20:47:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="mFABbiV5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388367AbgJLUrE (ORCPT ); Mon, 12 Oct 2020 16:47:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731449AbgJLUqq (ORCPT ); Mon, 12 Oct 2020 16:46:46 -0400 Received: from mail-wr1-x449.google.com (mail-wr1-x449.google.com [IPv6:2a00:1450:4864:20::449]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A56B4C0613E0 for ; Mon, 12 Oct 2020 13:46:24 -0700 (PDT) Received: by mail-wr1-x449.google.com with SMTP id 2so660662wrd.14 for ; Mon, 12 Oct 2020 13:46:24 -0700 (PDT) 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=WBTykbiiMY/bXp2oeCyvW80uwSDd64COK/UOrsDrX9o=; b=mFABbiV5aYwrHRDOu0TrHXbTnBMoLHOQL9feMYJDVlikRG6iilg7ocOWNyP5ZbWdOj 9VsUn/87jd9YHs+AvFhJQMj4BRghXJJq6JytSnf94tLBA5Atf+uf3P+ue2KS2q3yq6zU F02qDvxQYzGu2IRCOb5TCcxj9c4mC+w7sGW2lpPqHnQBnYJK6aFvSdUAmpz9a+77+lzO 1Ocf9tDe0A87S2hRQhGWyeAXYeRMQ462UNektIv+BZfvj7NcUunxRQTvliYXK3/p445e 2VV1jmNRs3Dk3Ie3qZVpMnd5xy+o+drpXOiYUn0Kmi4HMP//5p+whcGgdRuTpo4ArFsB qmiw== 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=WBTykbiiMY/bXp2oeCyvW80uwSDd64COK/UOrsDrX9o=; b=q66qATA5llxRsKicey//tWV7Cwqa1NMm14BQ0X+3MTV+m5qtXxriOtdmuA9A1Oy2w6 zSrFn48w2n/WowzBLOKvtasRNSj9vEpnVIL+Q/JgMGOvQS+fAtMjK+/qoQrbSinqNyCG 9915JLQVxiFD2BmZAp6X5Gjf6EOZ0iFFgpoFcLEhAA3fYNVEjr7N8yvjn1rHREoj2im1 v/84celWchng6u5YukZ76X10dS/t9JB7TRKRiTWNUtICzoWYN2aWBmnUpNw0SEpjn9uH JssAk0Tq6b/xuX9JnN9mWkAVN9dfqX2QQGcve/Cbh9VrEr3/2tgNwoPjJxkykh3y/LHM PgWA== X-Gm-Message-State: AOAM532AwgjQ/zYOLN2Kk+L0etYfcting6kYqbVdFiCS/qBNWyEGsQ0s kJQit9j6XHPm3uBS3Oer2I59/Tds3hV9q8Df X-Google-Smtp-Source: ABdhPJxhAo7enPE2aHLTh0tkHfVuB8jvZg/foifsSHNow2wYf8N/mDArYqeshL3v2mf7ZaDmbpgjXc9qAXQl9nE5 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:a5d:6a51:: with SMTP id t17mr15497106wrw.80.1602535583350; Mon, 12 Oct 2020 13:46:23 -0700 (PDT) Date: Mon, 12 Oct 2020 22:44:44 +0200 In-Reply-To: Message-Id: <5dd7ecbd021ea23e92eacb251578896497314076.1602535397.git.andreyknvl@google.com> Mime-Version: 1.0 References: X-Mailer: git-send-email 2.28.0.1011.ga647a8990f-goog Subject: [PATCH v5 38/40] 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 e28d49cc1400..8d139c68343e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -132,6 +132,7 @@ 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 -- 2.28.0.1011.ga647a8990f-goog