Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp656315imm; Thu, 4 Oct 2018 00:49:39 -0700 (PDT) X-Google-Smtp-Source: ACcGV63hO3rxTCAmNeJho7JW7gyzr/MBcUv+Be02VAyVYOYK9CtYTc65jm7y/cQWxV+iqGPmQ6FP X-Received: by 2002:a63:f922:: with SMTP id h34-v6mr4642956pgi.154.1538639379835; Thu, 04 Oct 2018 00:49:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1538639379; cv=none; d=google.com; s=arc-20160816; b=ZcKdeN+CcFPCAslLvUa40z6Va5X4nJ8k99zUarAh2KKQt2phCvUbdL0R85ehpWa/Jy xqZO+WKQ9gWQX/AhpsZyVBnYXnkp42PWqvYoYf3G/v4VTVf8DW5efaYdJHRGSdFFRo+D DlYGMtMSl8zmm4/lngmuBDZVTE8Xl31+1YJSG7qTU9Hh8Qfh4qv02xms4tCovJE/oH1L 6kYzOo1I1Lyb1P74E7MPYTBCOwI1gQ/C61Ft3aQiq8KAWE+D36ReS94eNeAowOI44SfI 9/rJFwqKxHod/vaMAdAcU8ibO0dxU18HAxxWtQZYNPjFp8QeuyGV6eX/1ZQUHye6NAcy xa3g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=hVBT6/aqZbVj8JPrpE5ZwwK70lNJ6euW0IvsFfpyPdA=; b=kd4yjRb1rb6250MuzYTHKEvPEXZHwGZFuCvs7wQzhvk+bv057XYwVMAeyV99/bvCom 0VTA6NVNC3TfnmMxLiDkFCkLPehQee3alz0X1IMPAo39KAPHTRcJGvIxySgdeQun/ROK UxRnWCRZNzsEMg0guxziYhddtLxSo9xmzpUeDQ35tecmux5Gp0IOCynL8KD4WUuynxey 20jW8rSInizn7CcWghHq5fgkgot1pJu6avYTocImpstcEPSYwFhR7DEDb+IFUrrk4uNy CmhUFnPIA9noZL6CBIedPkQZ/03fhuipTVP6Ls/nu61FMqKCBBjYCoMBywsnJngaGp6I tUPA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z7-v6si3486253pgi.178.2018.10.04.00.49.24; Thu, 04 Oct 2018 00:49:39 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727609AbeJDOkh (ORCPT + 99 others); Thu, 4 Oct 2018 10:40:37 -0400 Received: from mail.skyhub.de ([5.9.137.197]:57034 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727470AbeJDOkg (ORCPT ); Thu, 4 Oct 2018 10:40:36 -0400 X-Virus-Scanned: Nedap ESD1 at mail.skyhub.de Received: from mail.skyhub.de ([127.0.0.1]) by localhost (blast.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 52KyIdrSTFOr; Thu, 4 Oct 2018 09:48:39 +0200 (CEST) Received: from zn.tnic (p200300EC2BCA7500329C23FFFEA6A903.dip0.t-ipconnect.de [IPv6:2003:ec:2bca:7500:329c:23ff:fea6:a903]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 61E4B1EC02D1; Thu, 4 Oct 2018 09:48:39 +0200 (CEST) Date: Thu, 4 Oct 2018 09:48:27 +0200 From: Borislav Petkov To: Paul Menzel Cc: Thomas Gleixner , linux-mm@kvack.org, x86@kernel.org, lkml Subject: Re: x86/mm: Found insecure W+X mapping at address (ptrval)/0xc00a0000 Message-ID: <20181004074827.GA1864@zn.tnic> References: <0922cc1b-ed51-06e9-df81-57fd5aa8e7de@molgen.mpg.de> <20181003212255.GB28361@zn.tnic> <18bf13a4-2853-358e-594f-27533193757c@molgen.mpg.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <18bf13a4-2853-358e-594f-27533193757c@molgen.mpg.de> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 04, 2018 at 05:11:17AM +0200, Paul Menzel wrote: > Thank you for looking into this. On what board are you able to reproduce > this? Do you build for 32-bit or 64-bit? 32-bit partition on an AMD F14h laptop. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.