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=-14.4 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,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL autolearn=no 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 25E51C43464 for ; Fri, 18 Sep 2020 15:08:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 989512389E for ; Fri, 18 Sep 2020 15:08:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="a/D8P1Jo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726252AbgIRPIK (ORCPT ); Fri, 18 Sep 2020 11:08:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726121AbgIRPIK (ORCPT ); Fri, 18 Sep 2020 11:08:10 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C84AC0613CE for ; Fri, 18 Sep 2020 08:08:10 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id z19so3614059pfn.8 for ; Fri, 18 Sep 2020 08:08:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=hGGCKEp4K9GjwoPVxOOO2axTbNb8r7W1/g/yQhmQlPs=; b=a/D8P1Joz0DA0/FJh9vDYtQUzeMAdc0qggLrzY6jWIOxmNO2DvPj/y49Qvh4eTgLQc bHF2P/99KpphHSf7/FeTwW6wBzd37N1UWctbMT0kH2/zDNYcbd/ci/UZOo0DZt9Hl1pn r8Th90dKi/UOmpJXHM+IOw+LX3JZunRHgbWNozufbitsON+c+VT5kQN4uTYN0AQ9GPqp BamwWKePpMPAc7L7cbPD0emuHbw86qwA76uswgdArU9NZ88r+YMDRaF76feiH2ra3HXF yNd6d7MMReV1w+uuMa19crlNfhXWMLDIV6xXdfpSp/QhLYcH4PleWzMx0IgZFckRFyJ5 1aqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=hGGCKEp4K9GjwoPVxOOO2axTbNb8r7W1/g/yQhmQlPs=; b=ByaaPtLZGsmG3k+sHpuvZ0J43NTvk9T+t1pjxWwmf2c4d1LAOf/ZJITByusntTA+rH Dsm6glTXy9/vXnK2NYVkg5zUPqp9QtE8q6XE9SVLt6X8bWN2tyB1xonMkBh6emQb5/it 8Zk29U02EkYGiOs2ssIfaTs2iyudQriT7zECBmaeXQO9HXCT3gnv3pqu7sqPUiEF8Y3j 5umDzfmA3KyoAn0NE6bMzRwAcqkfxY81i3SGVRz3HuQHWxbZXMuirkkyRHxkOsZ/aFlp 2Y9F8USLD/UdBEg3pjRTdFHY1y+kMRn3+jbokdQmsC09wATQNaC31aKi/jN2mxgZrHJA bd7Q== X-Gm-Message-State: AOAM531z5Npfi3UBFZYa5xfdN7BjNoj7rGxSeIKXzu0n6iEgZcrdDv5Q kMwJkurFyxeVgmHOyd+WhhB0fVVm5Uxf2z8ZhNGa2g== X-Google-Smtp-Source: ABdhPJxnj8meNJtzWdHLvtJvvdc2zevWc/WQjbDuyOCDAV/XyUh7CPXZXHlH43Q95yZABuWM1LRrGutx0uprTGvbu3Y= X-Received: by 2002:a63:5d07:: with SMTP id r7mr14529655pgb.440.1600441689365; Fri, 18 Sep 2020 08:08:09 -0700 (PDT) MIME-Version: 1.0 References: <0a35b29d161bf2559d6e16fbd903e49351c7f6b8.1600204505.git.andreyknvl@google.com> <20200918105206.GB2384246@elver.google.com> In-Reply-To: <20200918105206.GB2384246@elver.google.com> From: Andrey Konovalov Date: Fri, 18 Sep 2020 17:07:58 +0200 Message-ID: Subject: Re: [PATCH v2 31/37] kasan, x86, s390: update undef CONFIG_KASAN To: Marco Elver Cc: Dmitry Vyukov , Vincenzo Frascino , Catalin Marinas , kasan-dev , Andrey Ryabinin , Alexander Potapenko , Evgenii Stepanov , Elena Petrova , Branislav Rankov , Kevin Brodsky , Will Deacon , Andrew Morton , Linux ARM , Linux Memory Management List , LKML Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 18, 2020 at 12:52 PM Marco Elver wrote: > > On Tue, Sep 15, 2020 at 11:16PM +0200, Andrey Konovalov wrote: > [...] > > arch/s390/boot/string.c | 1 + > > arch/x86/boot/compressed/misc.h | 1 + > > 2 files changed, 2 insertions(+) > > > > diff --git a/arch/s390/boot/string.c b/arch/s390/boot/string.c > > index b11e8108773a..faccb33b462c 100644 > > --- a/arch/s390/boot/string.c > > +++ b/arch/s390/boot/string.c > > @@ -3,6 +3,7 @@ > > #include > > #include > > #undef CONFIG_KASAN > > +#undef CONFIG_KASAN_GENERIC > > Is CONFIG_KASAN still used to guard instrumented versions of functions? > > It looks like #undef CONFIG_KASAN is no longer needed -- at least > no longer mentions it. I'm pretty sure this is still necessary (something didn't work when I forgot to make this change), but I'll check again.