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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 508DBC43140 for ; Thu, 21 Jun 2018 18:56:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 13ABF21A59 for ; Thu, 21 Jun 2018 18:56:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 13ABF21A59 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933164AbeFUS4Q (ORCPT ); Thu, 21 Jun 2018 14:56:16 -0400 Received: from mga04.intel.com ([192.55.52.120]:23944 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932795AbeFUS4P (ORCPT ); Thu, 21 Jun 2018 14:56:15 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Jun 2018 11:56:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,253,1526367600"; d="scan'208";a="50861210" Received: from orsmsx102.amr.corp.intel.com ([10.22.225.129]) by orsmga007.jf.intel.com with ESMTP; 21 Jun 2018 11:56:14 -0700 Received: from orsmsx112.amr.corp.intel.com ([169.254.3.228]) by ORSMSX102.amr.corp.intel.com ([169.254.3.125]) with mapi id 14.03.0319.002; Thu, 21 Jun 2018 11:56:14 -0700 From: "Edgecombe, Rick P" To: "keescook@chromium.org" CC: "linux-kernel@vger.kernel.org" , "Van De Ven, Arjan" , "tglx@linutronix.de" , "linux-mm@kvack.org" , "x86@kernel.org" , "Accardi, Kristen C" , "hpa@zytor.com" , "mingo@redhat.com" , "kernel-hardening@lists.openwall.com" , "Hansen, Dave" Subject: Re: [PATCH 0/3] KASLR feature to randomize each loadable module Thread-Topic: [PATCH 0/3] KASLR feature to randomize each loadable module Thread-Index: AQHUCONeyLbHxTjLAESY6iRZ+j5QhqRqMQ8AgAFVooA= Date: Thu, 21 Jun 2018 18:56:13 +0000 Message-ID: <1529607389.29548.198.camel@intel.com> References: <1529532570-21765-1-git-send-email-rick.p.edgecombe@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.7.197.56] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gV2VkLCAyMDE4LTA2LTIwIGF0IDE1OjMzIC0wNzAwLCBLZWVzIENvb2sgd3JvdGU6DQo+ID4g VGhlIG5ldyBfX3ZtYWxsb2Nfbm9kZV90cnlfYWRkciBmdW5jdGlvbiB1c2VzIHRoZSBleGlzdGlu ZyBmdW5jdGlvbg0KPiA+IF9fdm1hbGxvY19ub2RlX3JhbmdlLCBpbiBvcmRlciB0byBpbnRyb2R1 Y2UgdGhpcyBhbGdvcml0aG0gd2l0aCB0aGUNCj4gPiBsZWFzdA0KPiA+IGludmFzaXZlIGNoYW5n ZS4gVGhlIHNpZGUgZWZmZWN0IGlzIHRoYXQgZWFjaCB0aW1lIHRoZXJlIGlzIGENCj4gPiBjb2xs aXNpb24gd2hlbg0KPiA+IHRyeWluZyB0byBhbGxvY2F0ZSBpbiB0aGUgcmFuZG9tIGFyZWEgYSBU TEIgZmx1c2ggd2lsbCBiZQ0KPiA+IHRyaWdnZXJlZC4gVGhlcmUgaXMNCj4gPiBhIG1vcmUgY29t cGxleCwgbW9yZSBlZmZpY2llbnQgaW1wbGVtZW50YXRpb24gdGhhdCBjYW4gYmUgdXNlZA0KPiA+ IGluc3RlYWQgaWYNCj4gPiB0aGVyZSBpcyBpbnRlcmVzdCBpbiBpbXByb3ZpbmcgcGVyZm9ybWFu Y2UuDQo+IFRoZSBvbmx5IHRpbWUgd2hlbiBtb2R1bGUgbG9hZGluZyBzcGVlZCBpcyBub3RpY2Vh YmxlLCBJIHdvdWxkIHRoaW5rLA0KPiB3b3VsZCBiZSBib290IHRpbWUuIEhhdmUgeW91IGRvbmUg YW55IGJvb3QgdGltZSBkZWx0YSBhbmFseXNpcz8gSQ0KPiB3b3VsZG4ndCBleHBlY3QgaXQgdG8g Y2hhbmdlIGhhcmRseSBhdCBhbGwsIGJ1dCBpdCdzIHByb2JhYmx5IGEgZ29vZA0KPiBpZGVhIHRv IGFjdHVhbGx5IHRlc3QgaXQuIDopDQoNClRoYW5rcywgSSdsbCBkbyBzb21lIHRlc3RzLg0KDQo+ IEFsc286IGNhbiB0aGlzIGJlIGdlbmVyYWxpemVkIGZvciB1c2Ugb24gb3RoZXIgS0FTTFJlZCBh cmNoaXRlY3R1cmVzPw0KPiBGb3IgZXhhbXBsZSwgSSBrbm93IHRoZSBhcm02NCBtb2R1bGUgcmFu ZG9taXphdGlvbiBpcyBwcmV0dHkgc2ltaWxhcg0KPiB0byB4ODYuDQoNCkkgc3RhcnRlZCBpbiB0 aGUgeDg2L2tlcm5lbC9tb2R1bGUuYyBiZWNhdXNlIHRoYXQgd2FzIHdoZXJlIHRoZQ0KZXhpc3Rp bmcgaW1wbGVtZW50YXRpb24gd2FzLCBidXQgSSBkb24ndCBrbm93IG9mIGFueSByZWFzb24gd2h5 DQppdMKgY291bGQgbm90IGFwcGx5IHRvIG90aGVyIGFyY2hpdGVjdHVyZXMgaW4gZ2VuZXJhbC4N Cg0KVGhlIHJhbmRvbW5lc3MgZXN0aW1hdGVzIHdvdWxkIGJlIGRpZmZlcmVudCBpZiBtb2R1bGUg c2l6ZSBwcm9iYWJpbGl0eQ0KZGlzdHJpYnV0aW9uLCBtb2R1bGUgc3BhY2Ugc2l6ZSBvciBtb2R1 bGUgYWxpZ25tZW50IGFyZSBkaWZmZXJlbnQuDQoNCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f200.google.com (mail-pf0-f200.google.com [209.85.192.200]) by kanga.kvack.org (Postfix) with ESMTP id B314F6B0003 for ; 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[134.134.136.24]) by mx.google.com with ESMTPS id w2-v6si4451386pgq.581.2018.06.21.11.56.15 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 21 Jun 2018 11:56:15 -0700 (PDT) From: "Edgecombe, Rick P" Subject: Re: [PATCH 0/3] KASLR feature to randomize each loadable module Date: Thu, 21 Jun 2018 18:56:13 +0000 Message-ID: <1529607389.29548.198.camel@intel.com> References: <1529532570-21765-1-git-send-email-rick.p.edgecombe@intel.com> In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: "keescook@chromium.org" Cc: "linux-kernel@vger.kernel.org" , "Van De Ven, Arjan" , "tglx@linutronix.de" , "linux-mm@kvack.org" , "x86@kernel.org" , "Accardi, Kristen C" , "hpa@zytor.com" , "mingo@redhat.com" , "kernel-hardening@lists.openwall.com" , "Hansen, Dave" T24gV2VkLCAyMDE4LTA2LTIwIGF0IDE1OjMzIC0wNzAwLCBLZWVzIENvb2sgd3JvdGU6DQo+ID4g VGhlIG5ldyBfX3ZtYWxsb2Nfbm9kZV90cnlfYWRkciBmdW5jdGlvbiB1c2VzIHRoZSBleGlzdGlu ZyBmdW5jdGlvbg0KPiA+IF9fdm1hbGxvY19ub2RlX3JhbmdlLCBpbiBvcmRlciB0byBpbnRyb2R1 Y2UgdGhpcyBhbGdvcml0aG0gd2l0aCB0aGUNCj4gPiBsZWFzdA0KPiA+IGludmFzaXZlIGNoYW5n ZS4gVGhlIHNpZGUgZWZmZWN0IGlzIHRoYXQgZWFjaCB0aW1lIHRoZXJlIGlzIGENCj4gPiBjb2xs aXNpb24gd2hlbg0KPiA+IHRyeWluZyB0byBhbGxvY2F0ZSBpbiB0aGUgcmFuZG9tIGFyZWEgYSBU TEIgZmx1c2ggd2lsbCBiZQ0KPiA+IHRyaWdnZXJlZC4gVGhlcmUgaXMNCj4gPiBhIG1vcmUgY29t cGxleCwgbW9yZSBlZmZpY2llbnQgaW1wbGVtZW50YXRpb24gdGhhdCBjYW4gYmUgdXNlZA0KPiA+ IGluc3RlYWQgaWYNCj4gPiB0aGVyZSBpcyBpbnRlcmVzdCBpbiBpbXByb3ZpbmcgcGVyZm9ybWFu Y2UuDQo+IFRoZSBvbmx5IHRpbWUgd2hlbiBtb2R1bGUgbG9hZGluZyBzcGVlZCBpcyBub3RpY2Vh YmxlLCBJIHdvdWxkIHRoaW5rLA0KPiB3b3VsZCBiZSBib290IHRpbWUuIEhhdmUgeW91IGRvbmUg YW55IGJvb3QgdGltZSBkZWx0YSBhbmFseXNpcz8gSQ0KPiB3b3VsZG4ndCBleHBlY3QgaXQgdG8g Y2hhbmdlIGhhcmRseSBhdCBhbGwsIGJ1dCBpdCdzIHByb2JhYmx5IGEgZ29vZA0KPiBpZGVhIHRv IGFjdHVhbGx5IHRlc3QgaXQuIDopDQoNClRoYW5rcywgSSdsbCBkbyBzb21lIHRlc3RzLg0KDQo+ IEFsc286IGNhbiB0aGlzIGJlIGdlbmVyYWxpemVkIGZvciB1c2Ugb24gb3RoZXIgS0FTTFJlZCBh cmNoaXRlY3R1cmVzPw0KPiBGb3IgZXhhbXBsZSwgSSBrbm93IHRoZSBhcm02NCBtb2R1bGUgcmFu ZG9taXphdGlvbiBpcyBwcmV0dHkgc2ltaWxhcg0KPiB0byB4ODYuDQoNCkkgc3RhcnRlZCBpbiB0 aGUgeDg2L2tlcm5lbC9tb2R1bGUuYyBiZWNhdXNlIHRoYXQgd2FzIHdoZXJlIHRoZQ0KZXhpc3Rp bmcgaW1wbGVtZW50YXRpb24gd2FzLCBidXQgSSBkb24ndCBrbm93IG9mIGFueSByZWFzb24gd2h5 DQppdMKgY291bGQgbm90IGFwcGx5IHRvIG90aGVyIGFyY2hpdGVjdHVyZXMgaW4gZ2VuZXJhbC4N Cg0KVGhlIHJhbmRvbW5lc3MgZXN0aW1hdGVzIHdvdWxkIGJlIGRpZmZlcmVudCBpZiBtb2R1bGUg c2l6ZSBwcm9iYWJpbGl0eQ0KZGlzdHJpYnV0aW9uLCBtb2R1bGUgc3BhY2Ugc2l6ZSBvciBtb2R1 bGUgYWxpZ25tZW50IGFyZSBkaWZmZXJlbnQuDQoNCg==