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=-1.0 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 16014C0044C for ; Wed, 7 Nov 2018 20:03:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DB5A321104 for ; Wed, 7 Nov 2018 20:03:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DB5A321104 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 S1726841AbeKHFff (ORCPT ); Thu, 8 Nov 2018 00:35:35 -0500 Received: from mga11.intel.com ([192.55.52.93]:41719 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726027AbeKHFff (ORCPT ); Thu, 8 Nov 2018 00:35:35 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Nov 2018 12:03:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,476,1534834800"; d="scan'208";a="90250945" Received: from orsmsx101.amr.corp.intel.com ([10.22.225.128]) by orsmga008.jf.intel.com with ESMTP; 07 Nov 2018 12:03:41 -0800 Received: from orsmsx114.amr.corp.intel.com (10.22.240.10) by ORSMSX101.amr.corp.intel.com (10.22.225.128) with Microsoft SMTP Server (TLS) id 14.3.408.0; Wed, 7 Nov 2018 12:03:41 -0800 Received: from orsmsx112.amr.corp.intel.com ([169.254.3.8]) by ORSMSX114.amr.corp.intel.com ([169.254.8.128]) with mapi id 14.03.0415.000; Wed, 7 Nov 2018 12:03:41 -0800 From: "Edgecombe, Rick P" To: "akpm@linux-foundation.org" CC: "linux-kernel@vger.kernel.org" , "daniel@iogearbox.net" , "jeyu@kernel.org" , "keescook@chromium.org" , "jannh@google.com" , "willy@infradead.org" , "tglx@linutronix.de" , "linux-mm@kvack.org" , "arjan@linux.intel.com" , "x86@kernel.org" , "kristen@linux.intel.com" , "hpa@zytor.com" , "mingo@redhat.com" , "kernel-hardening@lists.openwall.com" , "Hansen, Dave" Subject: Re: [PATCH v8 0/4] KASLR feature to randomize each loadable module Thread-Topic: [PATCH v8 0/4] KASLR feature to randomize each loadable module Thread-Index: AQHUcuJ6EQcoej8JQkCUFoYuD+myx6VDyRiAgAGBxYA= Date: Wed, 7 Nov 2018 20:03:40 +0000 Message-ID: <84597c620c39ed17be11de759646f3ace3e236fa.camel@intel.com> References: <20181102192520.4522-1-rick.p.edgecombe@intel.com> <20181106130459.7a2669604a2c274edbe25971@linux-foundation.org> In-Reply-To: <20181106130459.7a2669604a2c274edbe25971@linux-foundation.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.54.75.168] Content-Type: text/plain; charset="utf-8" Content-ID: <7EA5D5F7B5010143BB315E15C2C67207@intel.com> 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 T24gVHVlLCAyMDE4LTExLTA2IGF0IDEzOjA0IC0wODAwLCBBbmRyZXcgTW9ydG9uIHdyb3RlOg0K PiBPbiBGcmksICAyIE5vdiAyMDE4IDEyOjI1OjE2IC0wNzAwIFJpY2sgRWRnZWNvbWJlIDxyaWNr LnAuZWRnZWNvbWJlQGludGVsLmNvbT4NCj4gd3JvdGU6DQo+IA0KPiA+IFRoaXMgaXMgVjggb2Yg dGhlICJLQVNMUiBmZWF0dXJlIHRvIHJhbmRvbWl6ZSBlYWNoIGxvYWRhYmxlIG1vZHVsZSINCj4g PiBwYXRjaHNldC4NCj4gPiBUaGUgcHVycG9zZSBpcyB0byBpbmNyZWFzZSB0aGUgcmFuZG9taXph dGlvbiBhbmQgYWxzbyB0byBtYWtlIHRoZSBtb2R1bGVzDQo+ID4gcmFuZG9taXplZCBpbiByZWxh dGlvbiB0byBlYWNoIG90aGVyIGluc3RlYWQgb2YganVzdCB0aGUgYmFzZSwgc28gdGhhdCBpZg0K PiA+IG9uZQ0KPiA+IG1vZHVsZSBsZWFrcyB0aGUgbG9jYXRpb24gb2YgdGhlIG90aGVycyBjYW4n dCBiZSBpbmZlcnJlZC4NCj4gDQo+IEknbSBub3Qgc2VlaW5nIGFueSBpbmZvIGhlcmUgd2hpY2gg ZXhwbGFpbnMgd2h5IHdlIHNob3VsZCBhZGQgdGhpcyB0bw0KPiBMaW51eC4NCj4gDQo+IFdoYXQg aXMgdGhlIGVuZC11c2VyIHZhbHVlPyAgV2hhdCBwcm9ibGVtcyBkb2VzIGl0IHNvbHZlPyAgQXJl IHRob3NlDQo+IHByb2JsZW1zIHJlYWwgb3IgdGhlb3JldGljYWw/ICBXaGF0IGFyZSB0aGUgZXhw bG9pdCBzY2VuYXJpb3MgYW5kIGhvdw0KPiByZWFsaXN0aWMgYXJlIHRoZXk/ICBldGNldGVyYSwg ZXRjZXRlcmEuICBIb3cgYXJlIHdlIHRvIGRlY2lkZSB0byBidXkNCj4gdGhpcyB0aGluZyBpZiB3 ZSBhcmVuJ3QgZ2l2ZW4gYSBnbG9zc3kgYnJvY2h1cmU/DQpIaSBBbmRyZXcsDQoNClRoYW5rcyBm b3IgdGFraW5nIGEgbG9vayEgVGhlIGZpcnN0IHZlcnNpb24gaGFkIGEgcHJvcGVyIHdyaXRlIHVw LCBidXQgbm93IHRoZQ0KZGV0YWlscyBhcmUgc3ByZWFkIG91dCBvdmVyIDggdmVyc2lvbnMuIEkn bGwgc2VuZCBvdXQgYW5vdGhlciB2ZXJzaW9uIHdpdGggaXQNCmFsbCBpbiBvbmUgcGxhY2UuDQoN ClRoZSBzaG9ydCB2ZXJzaW9uIGlzIHRoYXQgdG9kYXkgdGhlIFJBTkRPTUlaRV9CQVNFIGZlYXR1 cmUgcmFuZG9taXplcyB0aGUgYmFzZQ0KYWRkcmVzcyB3aGVyZSB0aGUgbW9kdWxlIGFsbG9jYXRp b25zIGJlZ2luIHdpdGggMTAgYml0cyBvZiBlbnRyb3B5LiBGcm9tIGhlcmUsDQphIGhpZ2hseSBk ZXRlcm1pbmlzdGljIGFsZ29yaXRobSBhbGxvY2F0ZXMgc3BhY2UgZm9yIHRoZSBtb2R1bGVzIGFz IHRoZXkgYXJlIA0KbG9hZGVkIGFuZCB1bi1sb2FkZWQuIElmIGFuIGF0dGFja2VyIGNhbiBwcmVk aWN0IHRoZSBvcmRlciBhbmQgaWRlbnRpdGllcyBmb3INCm1vZHVsZXMgdGhhdCB3aWxsIGJlIGxv YWRlZCwgdGhlbiBhIHNpbmdsZSB0ZXh0IGFkZHJlc3MgbGVhayBjYW4gZ2l2ZSB0aGUNCmF0dGFj a2VyIGFjY2VzcyB0byB0aGUgbG9jYXRpb25zIG9mIGFsbCB0aGUgbW9kdWxlcy4gDQoNClNvIHRo aXMgaXMgdHJ5aW5nIHRvIHByZXZlbnQgdGhlIHNhbWUgY2xhc3Mgb2YgYXR0YWNrcyBhcyB0aGUg ZXhpc3RpbmcgS0FTTFIsDQpsaWtlIGNvbnRyb2wgZmxvdyBtYW5pcHVsYXRpb24gYW5kIG5vdyBh bHNvIG1ha2luZyBpdCBoYXJkZXIvbG9uZ2VyIHRvIGZpbmQNCnNwZWN1bGF0aXZlIGV4ZWN1dGlv biBnYWRnZXRzLiBJdCBpbmNyZWFzZXMgdGhlIG51bWJlciBvZiBwb3NzaWJsZQ0KcG9zaXRpb25z IDEyOFgsIGFuZCB3aXRoIHRoYXQgYW1vdW50IG9mIHJhbmRvbW5lc3MgcGVyIG1vZHVsZSBpbnN0 ZWFkIG9mIGZvciBhbGwNCm1vZHVsZXMuDQoNCj4gPiBUaGVyZSBpcyBhIHNtYWxsIGFsbG9jYXRp b24gcGVyZm9ybWFuY2UgZGVncmFkYXRpb24gdmVyc3VzIHY3IGFzIGENCj4gPiB0cmFkZSBvZmYs IGJ1dCBpdCBpcyBzdGlsbCBmYXN0ZXIgb24gYXZlcmFnZSB0aGFuIHRoZSBleGlzdGluZw0KPiA+ IGFsZ29yaXRobSB1bnRpbCA+NzAwMCBtb2R1bGVzLg0KPiANCj4gbG9sLiAgSG93IGRpZCB5b3Ug dGVzdCA3MDAwIG1vZHVsZXM/ICBVc2luZyB0aGUgc2VsZnRlc3QgY29kZT8NCg0KWWVzLCB0aGlz IGlzIHdpdGggc2ltdWxhdGlvbnMgdXNpbmcgdGhlIGluY2x1ZGVkIGtzZWxmdGVzdCBjb2RlIHdp dGggc2l6ZXMNCmV4dHJhY3RlZCBmcm9tIHRoZSB4ODZfNjQgaW4tdHJlZSBtb2R1bGVzLiBTdXBw b3J0aW5nIDcwMDAga2VybmVsIG1vZHVsZXMgaXMgbm90DQp0aGUgaW50ZW50aW9uIHRob3VnaCwg aW5zdGVhZCBpdCdzIHRyeWluZyB0byBhY2NvbW1vZGF0ZSA3MDAwIGFsbG9jYXRpb25zIGluIHRo ZQ0KbW9kdWxlIHNwYWNlLiBTbyBhbHNvIGVCUEYgSklULCBjbGFzc2ljIEJQRiBzb2NrZXQgZmls dGVyIEpJVCwga3Byb2JlcywgZXRjLg0KDQo=