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_HELO_NONE,SPF_PASS autolearn=no 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 EA1A2C0650E for ; Mon, 1 Jul 2019 17:57:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BFCCC2146F for ; Mon, 1 Jul 2019 17:57:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729828AbfGAR5n (ORCPT ); Mon, 1 Jul 2019 13:57:43 -0400 Received: from mga07.intel.com ([134.134.136.100]:39628 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727130AbfGAR5n (ORCPT ); Mon, 1 Jul 2019 13:57:43 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Jul 2019 10:57:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,440,1557212400"; d="scan'208";a="362342925" Received: from orsmsx106.amr.corp.intel.com ([10.22.225.133]) by fmsmga006.fm.intel.com with ESMTP; 01 Jul 2019 10:57:41 -0700 Received: from orsmsx126.amr.corp.intel.com (10.22.240.126) by ORSMSX106.amr.corp.intel.com (10.22.225.133) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 1 Jul 2019 10:57:41 -0700 Received: from orsmsx116.amr.corp.intel.com ([169.254.7.97]) by ORSMSX126.amr.corp.intel.com ([169.254.4.136]) with mapi id 14.03.0439.000; Mon, 1 Jul 2019 10:57:40 -0700 From: "Xing, Cedric" To: Casey Schaufler , Stephen Smalley CC: "linux-sgx@vger.kernel.org" , "linux-security-module@vger.kernel.org" , "selinux@vger.kernel.org" , "Schaufler, Casey" , "jmorris@namei.org" , "luto@kernel.org" , "jethro@fortanix.com" , "greg@enjellic.com" , "sds@tycho.nsa.gov" , "jarkko.sakkinen@linux.intel.com" , "Christopherson, Sean J" Subject: RE: [RFC PATCH v2 1/3] x86/sgx: Add SGX specific LSM hooks Thread-Topic: [RFC PATCH v2 1/3] x86/sgx: Add SGX specific LSM hooks Thread-Index: AQHVLG/L9SgvyZq9qEim/LcvveBd6KawhbyA//+RRaCAAIfxgP//kpmggAGW7oCAAIp0gIABTq0AgAJvZOA= Date: Mon, 1 Jul 2019 17:57:40 +0000 Message-ID: <960B34DE67B9E140824F1DCDEC400C0F6551D585@ORSMSX116.amr.corp.intel.com> References: <72420cff8fa944b64e57df8d25c63bd30f8aacfa.1561588012.git.cedric.xing@intel.com> <960B34DE67B9E140824F1DCDEC400C0F6551B8D7@ORSMSX116.amr.corp.intel.com> <9f525db2-f46b-b4cb-c4e9-b9dbd18ed4d2@schaufler-ca.com> <960B34DE67B9E140824F1DCDEC400C0F6551B975@ORSMSX116.amr.corp.intel.com> <18833f2e-9d18-1f39-6bc5-9242910ab25c@schaufler-ca.com> In-Reply-To: <18833f2e-9d18-1f39-6bc5-9242910ab25c@schaufler-ca.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiYWNhYmQ1YmMtZjYxZS00YmM0LTk4ZTEtYWNhNDUzMzA5NWIxIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiQThNVG5oXC9PdDJjQXVyRFZiVHdleDVSRUFnRWl3RlZVVVMwZDM0UlwvbXVQbE5nMU4rXC8wYm8ra29xeFpCUEo1VyJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-originating-ip: [10.22.254.139] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-sgx-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sgx@vger.kernel.org PiBGcm9tOiBsaW51eC1zZ3gtb3duZXJAdmdlci5rZXJuZWwub3JnIFttYWlsdG86bGludXgtc2d4 LQ0KPiBvd25lckB2Z2VyLmtlcm5lbC5vcmddIE9uIEJlaGFsZiBPZiBDYXNleSBTY2hhdWZsZXIN Cj4gDQo+IE9uIDYvMjgvMjAxOSA2OjM3IFBNLCBTdGVwaGVuIFNtYWxsZXkgd3JvdGU6DQo+ID4g T24gRnJpLCBKdW4gMjgsIDIwMTkgYXQgMToyMiBQTSBDYXNleSBTY2hhdWZsZXIgPGNhc2V5QHNj aGF1Zmxlci0NCj4gY2EuY29tPiB3cm90ZToNCj4gPj4gT24gNi8yNy8yMDE5IDU6NDcgUE0sIFhp bmcsIENlZHJpYyB3cm90ZToNCj4gPj4+PiBGcm9tOiBDYXNleSBTY2hhdWZsZXIgW21haWx0bzpj YXNleUBzY2hhdWZsZXItY2EuY29tXQ0KPiA+Pj4+IFNlbnQ6IFRodXJzZGF5LCBKdW5lIDI3LCAy MDE5IDQ6MzcgUE0NCj4gPj4+Pj4+IFRoaXMgY29kZSBzaG91bGQgbm90IGJlIG1peGVkIGluIHdp dGggdGhlIExTTSBpbmZyYXN0cnVjdHVyZS4NCj4gPj4+Pj4+IEl0IHNob3VsZCBhbGwgYmUgY29u dGFpbmVkIGluIGl0cyBvd24gbW9kdWxlLCB1bmRlcg0KPiBzZWN1cml0eS9lbmNsYXZlLg0KPiA+ Pj4+PiBsc21fZW1hIGlzICppbnRlbmRlZCogdG8gYmUgcGFydCBvZiB0aGUgTFNNIGluZnJhc3Ry dWN0dXJlLg0KPiA+Pj4+IFRoYXQncyBub3QgZ29pbmcgdG8gZmx5LCBub3QgZm9yIGEgbWludXRl Lg0KPiA+Pj4gV2h5IG5vdCwgaWYgdGhlcmUncyBhIG5lZWQgZm9yIGl0Pw0KPiA+Pj4NCj4gPj4+ IEFuZCB3aGF0J3MgdGhlIGNvbmNlcm4gaGVyZSBpZiBpdCBiZWNvbWVzIHBhcnQgb2YgdGhlIExT TQ0KPiBpbmZyYXN0cnVjdHVyZS4NCj4gPj4gVGhlIExTTSBpbmZyYXN0cnVjdHVyZSBwcm92aWRl cyBhIGZyYW1ld29yayBmb3IgaG9va3MgYW5kIGFsbG9jYXRpb24NCj4gPj4gb2YgYmxvYnMuIFRo YXQncyBpdC4gSXQncyBhIGxheWVyIGZvciBjb25uZWN0aW5nIHN5c3RlbSBmZWF0dXJlcyBsaWtl DQo+ID4+IFZGUywgSVBDIGFuZCB0aGUgSVAgc3RhY2sgdG8gdGhlIHNlY3VyaXR5IG1vZHVsZXMu IEl0IGRvZXMgbm90DQo+ID4+IGltcGxlbWVudCBhbnkgcG9saWN5IG9mIGl0J3Mgb3duLiBXZSBh cmUgbm90IGdvaW5nIHRvIGltcGxlbWVudCBTR1gNCj4gPj4gb3IgYW55IG90aGVyIG1lY2hhbmlz bSB3aXRoaW4gdGhlIExTTSBpbmZyYXN0cnVjdHVyZS4NCj4gPiBJIGRvbid0IHRoaW5rIHlvdSB1 bmRlcnN0YW5kIHRoZSBwdXJwb3NlIG9mIHRoaXMgY29kZS4gIEl0IGlzbid0DQo+ID4gaW1wbGVt ZW50aW5nIFNHWCwgbm9yIGlzIGl0IG5lZWRlZCBieSBTR1guDQo+ID4gSXQgaXMgcHJvdmlkaW5n IHNoYXJlZCBpbmZyYXN0cnVjdHVyZSBmb3Igc2VjdXJpdHkgbW9kdWxlcywgc2ltaWxhciB0bw0K PiA+IGxzbV9hdWRpdC5jLCBzbyB0aGF0IHNlY3VyaXR5IG1vZHVsZXMgY2FuIGVuZm9yY2UgV15Y IG9yIHNpbWlsYXINCj4gPiBtZW1vcnkgcHJvdGVjdGlvbiBndWFyYW50ZWVzIGZvciBTR1ggZW5j bGF2ZSBtZW1vcnksIHdoaWNoIGhhcyB1bmlxdWUNCj4gPiBwcm9wZXJ0aWVzIHRoYXQgcmVuZGVy IHRoZSBleGlzdGluZyBtbWFwIGFuZCBtcHJvdGVjdCBob29rcw0KPiA+IGluc3VmZmljaWVudC4g VGhleSBjYW4gY2VydGFpbmx5IGltcGxlbWVudCBpdCBvbmx5IGZvciBTRUxpbnV4LCBidXQNCj4g PiB0aGVuIGFueSBvdGhlciBzZWN1cml0eSBtb2R1bGUgdGhhdCB3YW50cyB0byBwcm92aWRlIHN1 Y2ggZ3VhcmFudGVlcw0KPiA+IHdpbGwgaGF2ZSB0byByZXBsaWNhdGUgdGhhdCBjb2RlLg0KPiAN Cj4gSSBhbSBub3Qgb2JqZWN0aW5nIHRvIHRoZSBwdXJwb3NlIG9mIHRoZSBjb2RlLg0KPiBJICph bSogb2JqZWN0aW5nIHRvIGNhbGxpbmcgaXQgcGFydCBvZiB0aGUgTFNNIGluZnJhc3RydWN0dXJl Lg0KPiBJdCBuZWVkcyB0byBiZSBpdCdzIG93biB0aGluZywgb2ZmIHNvbWV3aGVyZSBlbHNlLg0K PiBJdCBtdXN0IG5vdCB1c2UgdGhlIGxzbV8gcHJlZml4LiBUaGF0J3MgbmFtZXNwYWNlIHBvbGx1 dGlvbi4NCj4gVGhlIGNvZGUgbXVzdCBub3QgYmUgZW1iZWRkZWQgaW4gdGhlIExTTSBpbmZyYXN0 cnVjdHVyZSBjb2RlLCB0aGF0DQo+IGJyZWFrcyB3aXRoIGhvdyBldmVyeXRoaW5nIGVsc2Ugd29y a3MuDQoNCklmIHlvdSB1bmRlcnN0YW5kIHRoZSBwdXJwb3NlLCB0aGVuIHdoeSBhcmUgeW91IG9i amVjdGluZyB0aGUgbHNtXyBwcmVmaXggYXMgdGhleSBhcmUgQVBJcyB0byBiZSB1c2VkIGJ5IGFs bCBMU00gbW9kdWxlcz8gT3Igd2hhdCBzaG91bGQgYmUgdGhlIHByZWZpeCBpbiB5b3VyIG1pbmQ/ IE9yIHdoYXQga2luZCBvZiBBUElzIGRvIHlvdSB0aGluayBjYW4gcXVhbGlmeSB0aGUgbHNtXyBw cmVmaXg/DQoNCkFuZCBJJ2QgbGlrZSB0byBjbGFyaWZ5IHRoYXQgaXQgZG9lc24ndCBicmVhayBh bnl0aGluZywgYnV0IGlzIGp1c3QgYSBiaXQgZGlmZmVyZW50LCBpbiB0aGF0IHNlY3VyaXR5X2Vu Y2xhdmVfbG9hZCgpIGFuZCBzZWN1cml0eV9maWxlX2ZyZWUoKSBjYWxsIGludG8gdGhvc2UgQVBJ cy4gQnV0IHRoZXJlJ3MgYSBuZWVkIGZvciB0aGVtIGJlY2F1c2Ugb3RoZXJ3aXNlIGNvZGUvZGF0 YSB3b3VsZCBoYXZlIHRvIGJlIGR1cGxpY2F0ZWQgYW1vbmcgTFNNcyBhbmQgdGhlIGxvZ2ljIHdv dWxkIGJlIGhhcmRlciB0byBjb21wcmVoZW5kLiBTbyB0aGF0J3MgYSB0cmFkZS1vZmYuIFRoZW4g d2hhdCdzIHRoZSBwcmFjdGljYWwgZHJhd2JhY2sgb2YgZG9pbmcgdGhhdD8gSWYgbm8sIHdoeSB3 b3VsZCB3ZSB3YW50IHRvIHBheSBmb3IgdGhlIGNvc3QgZm9yIG5vdCBkb2luZyB0aGF0Pw0KDQo+ IA0KPiAuLi4gYW5kIHRoZSBub3Rpb24gdGhhdCB5b3UgYWxsb2NhdGUgZGF0YSBmb3Igb25lIGJs b2IgdGhhdCBnZXRzIGZyZWVkDQo+IHJlbGF0aXZlIHRvIGFub3RoZXIgYnJlYWtzIHRoZSBkYXRh IG1hbmFnZW1lbnQgbW9kZWwuDQoNCldoYXQgZG8geW91IG1lYW4gaGVyZT8NCg0KRU1BIGJsb2Jz IGFyZSBhbGxvY2F0ZWQvZnJlZWQgKm5vdCogcmVsYXRpdmUgdG8gYW55IG90aGVyIGJsb2JzLg0K