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 4C998C4332F for ; Tue, 29 Mar 2022 12:48:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236662AbiC2Mtv (ORCPT ); Tue, 29 Mar 2022 08:49:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236926AbiC2MsN (ORCPT ); Tue, 29 Mar 2022 08:48:13 -0400 Received: from mail-ed1-x54a.google.com (mail-ed1-x54a.google.com [IPv6:2a00:1450:4864:20::54a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D40325ECB6 for ; Tue, 29 Mar 2022 05:42:46 -0700 (PDT) Received: by mail-ed1-x54a.google.com with SMTP id d28-20020a50f69c000000b00419125c67f4so10954303edn.17 for ; Tue, 29 Mar 2022 05:42:46 -0700 (PDT) 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=BxrNv7I9TyEaPnGly7TdSY5yHzK/Q3Z4xNLrOUnkClQ=; b=F1YYot40OfwHFlJIBEjvvi7+vEf+sISqzpxyEMm9RXg7yBeYOovpz1ifEVjxkb+8Tp ug846iZxjLR7LfZGindUZ5W5ZYWx9SXUM/LIzPff3L9xOwWnmqR34pPLPPicL7EpVaWh BceAVU1QYjQ33h5UnMxF7NMbTCP79zz+hCjBe7DzaqQKiuOmpo0Q92dqE8k4H4xhYPJ5 8QBDPgbSjW2Dxw8rRJh4j124haAPk3WZ7kH3MZRK7aTRX+53Kfdw+whZ5Qh3OkEuEe4V /YzlCDf1dkIQcIX6qS1kNTRw9/AS3wlsNX6fJ044mUGy/rWkdQ4G5sXgY/2nnNeFCaLN ovQQ== 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=BxrNv7I9TyEaPnGly7TdSY5yHzK/Q3Z4xNLrOUnkClQ=; b=IUIznVE40TcyKZzFPhlgeVO/CC+iy1ivoHYLcK0aDp6XDX0FkOtRJFQFdZpnzOF+7U pLRirwDqAaE2uaMWjxDafyVz80oIiDXhh8PZgkd/QFVM+Eq05geyLWECuSAYf+E+CiNl RYMFcBVm8B/TSepfTC/P39PCcs4aWloZsC31YSrTWSq9mCz2T7vM4+rcIdFFioutpTS7 wCGdyFQo4Gk97d1zlQWUsXNS+EAVkBRgIfu75wrR0z235ZmTbIMgYF8flDeCGOsD+LOb xT2B8IfWIZLfNQl160ohPdXtOAAVs1Iy5/GpZE2cX88JiIb1ig9H0cr9wv2XS3jM6ctK MlBQ== X-Gm-Message-State: AOAM530ZYtPg9aB47Z+bptT7PVZmQpCB6AFKdNGjCCic3uD14Qbsu2r9 at44EMM+hfShuLFeT47pWDwOAUlXGt0= X-Google-Smtp-Source: ABdhPJwCpxSBAahtijoWXTLXmqk0cIsPTNznjrswrMwUWM6rymRvh0IEM+UvEt2qc+MfcoyqAjf1DJp1rgo= X-Received: from glider.muc.corp.google.com ([2a00:79e0:15:13:36eb:759:798f:98c3]) (user=glider job=sendgmr) by 2002:a17:906:c1c6:b0:6d5:cc27:a66c with SMTP id bw6-20020a170906c1c600b006d5cc27a66cmr35151648ejb.650.1648557756848; Tue, 29 Mar 2022 05:42:36 -0700 (PDT) Date: Tue, 29 Mar 2022 14:40:17 +0200 In-Reply-To: <20220329124017.737571-1-glider@google.com> Message-Id: <20220329124017.737571-49-glider@google.com> Mime-Version: 1.0 References: <20220329124017.737571-1-glider@google.com> X-Mailer: git-send-email 2.35.1.1021.g381101b075-goog Subject: [PATCH v2 48/48] x86: kmsan: enable KMSAN builds for x86 From: Alexander Potapenko To: glider@google.com Cc: Alexander Viro , Andrew Morton , Andrey Konovalov , Andy Lutomirski , 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 , Mark Rutland , 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-arch@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 646a7849be4cf..1c4601e198d5c 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 -- 2.35.1.1021.g381101b075-goog