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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4592C433EF for ; Tue, 14 Dec 2021 16:25:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236028AbhLNQZl (ORCPT ); Tue, 14 Dec 2021 11:25:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60008 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236452AbhLNQYW (ORCPT ); Tue, 14 Dec 2021 11:24:22 -0500 Received: from mail-wr1-x44a.google.com (mail-wr1-x44a.google.com [IPv6:2a00:1450:4864:20::44a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F144BC0698C7 for ; Tue, 14 Dec 2021 08:23:52 -0800 (PST) Received: by mail-wr1-x44a.google.com with SMTP id h7-20020adfaa87000000b001885269a937so4886515wrc.17 for ; Tue, 14 Dec 2021 08:23:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=0mmB6h+qi5LVtavm6Y/uuufvMWDJjURttWeT4uCGgOA=; b=krFHkJFRpG5f7PQyylfsyHH+X/3oZHTlM2bHag0ljtZokgaD8/YyPhz0OYtoZljF9p a/1WMF9SvMaTb9wiE7MASzLtGFT8CktrQrZ2tpyLjxKkL91geH8UeWWzwvBJv6Bc7oJU E+KEPa6RoW0rUQgwUpd0QXBPE9puM5GvMQ0xIh3Tvxtqpf8QygDfsFQSGIminBNT0eKZ oLNgqIxe1YY8jSU+kZMraZV6fkCDztyU5gCD/zBdRh535EKhlF+heSFYdyLPxt6xntXU vLWuKXkmWn8l2IGs4qKg3zgmOEkTk5yNhec57ZKsf5VC5RbbGWVj9NpQuNXed095KhdZ eyQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=0mmB6h+qi5LVtavm6Y/uuufvMWDJjURttWeT4uCGgOA=; b=MrNBG48Uv0XadwpWWXGvs/KPy5oAlbTN0qaEInA9mZulpBHXtbU2E8Jl3o8lOIb5i1 EQ/HfVUoLAXt4Au8bDMDrVoWMakj66vbYurk97v2bKIUZ6hiaBWX1z0Xc2IOauC8k36m pXx1/AwEOz8L5EEBGMwnq5Q1LAcRxe8+O1EsbJsAVKClexjNVVkcPKwdELEp8GawKGJL DhY/MxwGGBmdyJSKly9A4WaH4uVySPM5yz+D4VVmU9iPPyRBqU0F26Mxd5JA+JCZiig7 ppLg6oDdg4iQZkkMM7Vv2WZVRDO6g8SsrQgpRyHdXQbRgBW2SyQ+Mo9MC5lNi/UkIFja f0mQ== X-Gm-Message-State: AOAM5337c8tfdb7RsKiN+E71fhs30qU+ATSeAz3FS3ssDk3wluvp9vn9 pIrlvnN2fNt3ae7v3XdwvUjGB0zndk4= X-Google-Smtp-Source: ABdhPJxhhlzbQHoLVXFhNi14NhI+haOVw2i1LSirQray9nV4L8GASwwdRmkzwbZcam5m1xHcTug1lx3xxjA= X-Received: from glider.muc.corp.google.com ([2a00:79e0:15:13:357e:2b9d:5b13:a652]) (user=glider job=sendgmr) by 2002:a05:600c:1c8d:: with SMTP id k13mr2669727wms.0.1639499029840; Tue, 14 Dec 2021 08:23:49 -0800 (PST) Date: Tue, 14 Dec 2021 17:20:50 +0100 In-Reply-To: <20211214162050.660953-1-glider@google.com> Message-Id: <20211214162050.660953-44-glider@google.com> Mime-Version: 1.0 References: <20211214162050.660953-1-glider@google.com> X-Mailer: git-send-email 2.34.1.173.g76aa8bc2d0-goog Subject: [PATCH 43/43] x86: kmsan: enable KMSAN builds for x86 From: Alexander Potapenko To: glider@google.com Cc: Alexander Viro , Andrew Morton , Andrey Konovalov , Andy Lutomirski , Ard Biesheuvel , Arnd Bergmann , Borislav Petkov , Christoph Hellwig , Christoph Lameter , David Rientjes , Dmitry Vyukov , Eric Dumazet , Greg Kroah-Hartman , Herbert Xu , Ilya Leoshkevich , Ingo Molnar , Jens Axboe , Joonsoo Kim , Kees Cook , Marco Elver , Matthew Wilcox , "Michael S. Tsirkin" , Pekka Enberg , Peter Zijlstra , Petr Mladek , Steven Rostedt , Thomas Gleixner , Vasily Gorbik , Vegard Nossum , Vlastimil Babka , linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make KMSAN usable by adding the necessary Kconfig bits. Signed-off-by: Alexander Potapenko --- Link: https://linux-review.googlesource.com/id/I1d295ce8159ce15faa496d20089d953a919c125e --- arch/x86/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0dc77352bc3c9..b5740d0ab0eb9 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -165,6 +165,7 @@ config X86 select HAVE_ARCH_KASAN if X86_64 select HAVE_ARCH_KASAN_VMALLOC if X86_64 select HAVE_ARCH_KFENCE + select HAVE_ARCH_KMSAN if X86_64 select HAVE_ARCH_KGDB select HAVE_ARCH_MMAP_RND_BITS if MMU select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT -- 2.34.1.173.g76aa8bc2d0-goog