Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp813450imm; Thu, 4 Oct 2018 03:55:11 -0700 (PDT) X-Google-Smtp-Source: ACcGV63vCTi1ub7Hkaw3LzDBohQv5qY+wxurjtZwnMLQcwG/H3gO2NsLDCJkmighoKdsVCz1TKkL X-Received: by 2002:a17:902:7842:: with SMTP id e2-v6mr6080805pln.104.1538650511855; Thu, 04 Oct 2018 03:55:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1538650511; cv=none; d=google.com; s=arc-20160816; b=bYpkpP0LKRjE0TmF/NYKkWLOQ5G+1iuOzLGcyjxCq0FXiGRZrOV0nx7sg+yw2kkcQ7 tDVPqsrpVALY0bl+XRkXsQYET2i07ixuIV9KD79lnwMWFDQW+hqqdn3kqdDSM6cKUBZ0 Xik2c5h20DppOEB7yja80UvYXn9ktBEJDjr8KeOIhpPjjdKXiSvhcQ4fnaK1VOkUNKO2 aI6f5q4O6dmmeN8pRvPjtSbl+urZ9DZGr11N6GIovWI0zaf6ZOqAPOWXHu7bTftMK8SZ fQOo348YooOXffs9r7P9y/XHZwwm+SJCRwYHSya9L1tLnh3jqD5fzQj7lfjYaah5W/bx FdJw== 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=OLNqoZ2Ewd5R5sD9VQWJ/mT0N4RsraK7ea5mt68Hi/M=; b=lnFcvtV5Pm2Ojvjyo2yZVJH2WgAXYPlA/b8gWbmiNt7zzkER9I+/vpEjqULGrBfVKj Ebu7pKecxouDCkc45oJqpk+xxgBjxMaj2pQg6WJZcKKqFP6KFbcBN4Vfrt6R9XswBLLm gjgSShdMEPbYjdvBqb1uHlEokGoQWGCVqzT07V1DZM5WMwhzeNnxLOJVd+QoajIlgImN JWJaUbTdWXHoFHFxlCz6MpMtVOml8INhodyEQ2coOj/WVJXvG0501pP8yH3HkGlypfd0 NZPTfHw99yYtz1y5UFNdRb1oVXakLj9FSp7DUlddTBaosMVnCx0xfiJ1Z0pEua69nZGJ 4xxQ== 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 c10-v6si4677204plr.155.2018.10.04.03.54.55; Thu, 04 Oct 2018 03:55:11 -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 S1727256AbeJDRrd (ORCPT + 99 others); Thu, 4 Oct 2018 13:47:33 -0400 Received: from mail.skyhub.de ([5.9.137.197]:36914 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727109AbeJDRrd (ORCPT ); Thu, 4 Oct 2018 13:47:33 -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 9iLxEzf4aA6l; Thu, 4 Oct 2018 12:54:49 +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 68F8B1EC02D1; Thu, 4 Oct 2018 12:54:49 +0200 (CEST) Date: Thu, 4 Oct 2018 12:54:43 +0200 From: Borislav Petkov To: Paul Menzel Cc: =?utf-8?B?SsO2cmcgUsO2ZGVs?= , 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: <20181004105443.GH1864@zn.tnic> References: <0922cc1b-ed51-06e9-df81-57fd5aa8e7de@molgen.mpg.de> <20181003212255.GB28361@zn.tnic> <20181004080321.GA3630@8bytes.org> <20181004081429.GB1864@zn.tnic> <6cbb9135-7e89-748f-1d55-ac105a9f8091@molgen.mpg.de> <20181004084946.GD1864@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: 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 10:59:18AM +0200, Paul Menzel wrote: > I meant just the test you did. https://lkml.kernel.org/r/20181003212255.GB28361@zn.tnic > The SSD is also used in the Lenovo X60 and T60, which are > 32-bit systems. And what exactly is the problem when you access it on a 64-bit OS? -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.