From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935567AbcHBRKL (ORCPT ); Tue, 2 Aug 2016 13:10:11 -0400 Received: from mail-yw0-f178.google.com ([209.85.161.178]:34549 "EHLO mail-yw0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934622AbcHBRJ5 (ORCPT ); Tue, 2 Aug 2016 13:09:57 -0400 MIME-Version: 1.0 In-Reply-To: <476DC76E7D1DF2438D32BFADF679FC5601276FB4@ORSMSX103.amr.corp.intel.com> References: <1469557346-5534-1-git-send-email-william.c.roberts@intel.com> <1469557346-5534-2-git-send-email-william.c.roberts@intel.com> <20160726200309.GJ4541@io.lakedaemon.net> <476DC76E7D1DF2438D32BFADF679FC560125F29C@ORSMSX103.amr.corp.intel.com> <20160726205944.GM4541@io.lakedaemon.net> <476DC76E7D1DF2438D32BFADF679FC5601276FB4@ORSMSX103.amr.corp.intel.com> From: Nick Kralevich Date: Tue, 2 Aug 2016 10:02:49 -0700 Message-ID: Subject: Re: [PATCH] [RFC] Introduce mmap randomization To: "Roberts, William C" Cc: Jason Cooper , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , "kernel-hardening@lists.openwall.com" , "akpm@linux-foundation.org" , "keescook@chromium.org" , "gregkh@linuxfoundation.org" , "jeffv@google.com" , "salyzyn@android.com" , "dcashman@android.com" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 2, 2016 at 9:57 AM, Roberts, William C wrote: > @nnk, disabling ASLR via set_arch() on Android, is that only for 32 bit address spaces where > you had that problem? Yes. Only 32 bit address spaces had the fragmentation problem. -- Nick Kralevich | Android Security | nnk@google.com | 650.214.4037