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=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 35693C31E4A for ; Thu, 13 Jun 2019 23:03:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1314221721 for ; Thu, 13 Jun 2019 23:03:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726296AbfFMXD0 (ORCPT ); Thu, 13 Jun 2019 19:03:26 -0400 Received: from mga05.intel.com ([192.55.52.43]:63438 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725842AbfFMXD0 (ORCPT ); Thu, 13 Jun 2019 19:03:26 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jun 2019 16:03:25 -0700 X-ExtLoop1: 1 Received: from orsmsx110.amr.corp.intel.com ([10.22.240.8]) by fmsmga004.fm.intel.com with ESMTP; 13 Jun 2019 16:03:24 -0700 Received: from orsmsx116.amr.corp.intel.com ([169.254.7.166]) by ORSMSX110.amr.corp.intel.com ([169.254.10.60]) with mapi id 14.03.0415.000; Thu, 13 Jun 2019 16:03:24 -0700 From: "Xing, Cedric" To: Stephen Smalley , "Christopherson, Sean J" CC: "linux-security-module@vger.kernel.org" , "selinux@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-sgx@vger.kernel.org" , "jarkko.sakkinen@linux.intel.com" , "luto@kernel.org" , "jmorris@namei.org" , "serge@hallyn.com" , "paul@paul-moore.com" , "eparis@parisplace.org" , "jethro@fortanix.com" , "Hansen, Dave" , "tglx@linutronix.de" , "torvalds@linux-foundation.org" , "akpm@linux-foundation.org" , "nhorman@redhat.com" , "pmccallum@redhat.com" , "Ayoun, Serge" , "Katz-zamir, Shay" , "Huang, Haitao" , "andriy.shevchenko@linux.intel.com" , "Svahn, Kai" , "bp@alien8.de" , "josh@joshtriplett.org" , "Huang, Kai" , "rientjes@google.com" , "Roberts, William C" , "Tricca, Philip B" Subject: RE: [RFC PATCH v1 2/3] LSM/x86/sgx: Implement SGX specific hooks in SELinux Thread-Topic: [RFC PATCH v1 2/3] LSM/x86/sgx: Implement SGX specific hooks in SELinux Thread-Index: AQHVH1ilvNGS2ZisK0eWTCWidam/YaaW7RmAgACMWICAAtC5gP//6xkw Date: Thu, 13 Jun 2019 23:03:24 +0000 Message-ID: <960B34DE67B9E140824F1DCDEC400C0F65503EDD@ORSMSX116.amr.corp.intel.com> References: <20190611220243.GB3416@linux.intel.com> <8d99d8fb-a921-286a-8cf0-cd522e09b37c@tycho.nsa.gov> In-Reply-To: <8d99d8fb-a921-286a-8cf0-cd522e09b37c@tycho.nsa.gov> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiYzIwNzkwOGItNTg5MS00YjVhLThkNGItNzhhYTA5OTBkNzRhIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiQVVNblBBT0NWcVVSWWNPb3ViRDRrTE5EbDVtSk1tRGRNRWRzTkZRYmRmajVoc01KZUJaak5BQm5tT0dLNjhwQyJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-originating-ip: [10.22.254.140] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: PiBGcm9tOiBTdGVwaGVuIFNtYWxsZXkgW21haWx0bzpzZHNAdHljaG8ubnNhLmdvdl0NCj4gU2Vu dDogVGh1cnNkYXksIEp1bmUgMTMsIDIwMTkgMTA6MDIgQU0NCj4gDQo+IE9uIDYvMTEvMTkgNjow MiBQTSwgU2VhbiBDaHJpc3RvcGhlcnNvbiB3cm90ZToNCj4gPiBPbiBUdWUsIEp1biAxMSwgMjAx OSBhdCAwOTo0MDoyNUFNIC0wNDAwLCBTdGVwaGVuIFNtYWxsZXkgd3JvdGU6DQo+ID4+IEkgaGF2 ZW4ndCBsb29rZWQgYXQgdGhpcyBjb2RlIGNsb3NlbHksIGJ1dCBpdCBmZWVscyBsaWtlIGEgbG90 IG9mDQo+ID4+IFNHWC1zcGVjaWZpYyBsb2dpYyBlbWJlZGRlZCBpbnRvIFNFTGludXggdGhhdCB3 aWxsIGhhdmUgdG8gYmUNCj4gPj4gcmVwZWF0ZWQgb3IgcmV1c2VkIGZvciBldmVyeSBzZWN1cml0 eSBtb2R1bGUuICBEb2VzIFNHWCBub3QgdHJhY2sNCj4gdGhpcyBzdGF0ZSBpdHNlbGY/DQo+ID4N Cj4gPiBTR1ggZG9lcyB0cmFjayBlcXVpdmFsZW50IHN0YXRlLg0KPiA+DQo+ID4gVGhlcmUgYXJl IHRocmVlIHByb3Bvc2FscyBvbiB0aGUgdGFibGUgKEkgdGhpbmspOg0KPiA+DQo+ID4gICAgMS4g UmVxdWlyZSB1c2Vyc3BhY2UgdG8gZXhwbGljaXRseSBzcGVjaWZpY3kgKG1heGltYWwpIGVuY2xh dmUgcGFnZQ0KPiA+ICAgICAgIHBlcm1pc3Npb25zIGF0IGJ1aWxkIHRpbWUuICBUaGUgZW5jbGF2 ZSBwYWdlIHBlcm1pc3Npb25zIGFyZQ0KPiBwcm92aWRlZA0KPiA+ICAgICAgIHRvLCBhbmQgY2hl Y2tlZCBieSwgTFNNcyBhdCBlbmNsYXZlIGJ1aWxkIHRpbWUuDQo+ID4NCj4gPiAgICAgICBQcm9z OiBMb3ctY29tcGxleGl0eSBrZXJuZWwgaW1wbGVtZW50YXRpb24sIHN0cmFpZ2h0Zm9yd2FyZA0K PiBhdWRpdGluZw0KPiA+ICAgICAgIENvbnM6IFN1bGxpZXMgdGhlIFNHWCBVQVBJIHRvIHNvbWUg ZXh0ZW50LCBtYXkgaW5jcmVhc2UNCj4gY29tcGxleGl0eSBvZg0KPiA+ICAgICAgICAgICAgIFNH WDIgZW5jbGF2ZSBsb2FkZXJzLg0KPiA+DQo+ID4gICAgMi4gUHJlLWNoZWNrIExTTSBwZXJtaXNz aW9ucyBhbmQgZHluYW1pY2FsbHkgdHJhY2sgbWFwcGluZ3MgdG8NCj4gZW5jbGF2ZQ0KPiA+ICAg ICAgIHBhZ2VzLCBlLmcuIGFkZCBhbiBTR1ggbXByb3RlY3QoKSBob29rIHRvIHJlc3RyaWN0IFct PlggYW5kIFdYDQo+ID4gICAgICAgYmFzZWQgb24gdGhlIHByZS1jaGVja2VkIHBlcm1pc3Npb25z Lg0KPiA+DQo+ID4gICAgICAgUHJvczogRG9lcyBub3QgaW1wYWN0IFNHWCBVQVBJLCBtZWRpdW0g a2VybmVsIGNvbXBsZXhpdHkNCj4gPiAgICAgICBDb25zOiBBdWRpdGluZyBpcyBjb21wbGV4L3dl aXJkLCByZXF1aXJlcyB0YWtpbmcgZW5jbGF2ZS0NCj4gc3BlY2lmaWMNCj4gPiAgICAgICAgICAg ICBsb2NrIGR1cmluZyBtcHJvdGVjdCgpIHRvIHF1ZXJ5L3VwZGF0ZSB0cmFja2luZy4NCj4gPg0K PiA+ICAgIDMuIEltcGxlbWVudCBMU00gaG9va3MgaW4gU0dYIHRvIGFsbG93IExTTXMgdG8gdHJh Y2sgZW5jbGF2ZQ0KPiByZWdpb25zDQo+ID4gICAgICAgZnJvbSBjcmFkbGUgdG8gZ3JhdmUsIGJ1 dCBvdGhlcndpc2UgZGVmZXIgZXZlcnl0aGluZyB0byBMU01zLg0KPiA+DQo+ID4gICAgICAgUHJv czogRG9lcyBub3QgaW1wYWN0IFNHWCBVQVBJLCBtYXhpbXVtIGZsZXhpYmlsaXR5LCBwcmVjaXNl DQo+IGF1ZGl0aW5nDQo+ID4gICAgICAgQ29uczogTW9zdCBjb21wbGV4IGFuZCAiaGVhdmllc3Qi IGtlcm5lbCBpbXBsZW1lbnRhdGlvbiBvZiB0aGUNCj4gdGhyZWUsDQo+ID4gICAgICAgICAgICAg cHVzaGVzIG1vcmUgU0dYIGRldGFpbHMgaW50byBMU01zLg0KPiA+DQo+ID4gTXkgUkZDIHNlcmll c1sxXSBpbXBsZW1lbnRzICMxLiAgTXkgdW5kZXJzdGFuZGluZyBpcyB0aGF0IEFuZHkNCj4gPiAo THV0b21pcnNraSkgcHJlZmVycyAjMi4gIENlZHJpYydzIFJGQyBzZXJpZXMgaW1wbGVtZW50cyAj My4NCj4gPg0KPiA+IFBlcmhhcHMgdGhlIGVhc2llc3Qgd2F5IHRvIG1ha2UgZm9yd2FyZCBwcm9n cmVzcyBpcyB0byBydWxlIG91dCB0aGUNCj4gPiBvcHRpb25zIHdlIGFic29sdXRlbHkgKmRvbid0 KiB3YW50IGJ5IGZvY3VzaW5nIG9uIHRoZSBwb3RlbnRpYWxseQ0KPiA+IGJsb2NraW5nIGlzc3Vl IHdpdGggZWFjaCBvcHRpb246DQo+ID4NCj4gPiAgICAjMSAtIFNHWCBVQVBJIGZ1bmtpbmVzcw0K PiA+DQo+ID4gICAgIzIgLSBBdWRpdGluZyBjb21wbGV4aXR5LCBwb3RlbnRpYWwgZW5jbGF2ZSBs b2NrIGNvbnRlbnRpb24NCj4gPg0KPiA+ICAgICMzIC0gUHVzaGluZyBTR1ggZGV0YWlscyBpbnRv IExTTXMgYW5kIGNvbXBsZXhpdHkgb2Yga2VybmVsDQo+ID4gaW1wbGVtZW50YXRpb24NCj4gPg0K PiA+DQo+ID4gWzFdDQo+ID4gaHR0cHM6Ly9sa21sLmtlcm5lbC5vcmcvci8yMDE5MDYwNjAyMTE0 NS4xMjYwNC0xLXNlYW4uai5jaHJpc3RvcGhlcnNvbg0KPiA+IEBpbnRlbC5jb20NCj4gDQo+IEdp dmVuIHRoZSBjb21wbGV4aXR5IHRyYWRlb2ZmLCB3aGF0IGlzIHRoZSBjbGVhciBtb3RpdmF0aW5n IGV4YW1wbGUgZm9yDQo+IHdoeSAjMSBpc24ndCB0aGUgb2J2aW91cyBjaG9pY2U/IFRoYXQgdGhl IGVuY2xhdmUgbG9hZGVyIGhhcyBubyB3YXkgb2YNCj4ga25vd2luZyBhIHByaW9yaSB3aGV0aGVy IHRoZSBlbmNsYXZlIHdpbGwgcmVxdWlyZSBXLT5YIG9yIFdYPyAgQnV0DQo+IGFyZW4ndCB3ZSBi ZXR0ZXIgb2ZmIHJlcXVpcmluZyBlbmNsYXZlcyB0byBiZSBleHBsaWNpdGx5IG1hcmtlZCBhcw0K PiBuZWVkaW5nIHN1Y2ggc28gdGhhdCB3ZSBjYW4gbWFrZSBhIG1vcmUgaW5mb3JtZWQgZGVjaXNp b24gYWJvdXQgd2hldGhlcg0KPiB0byBsb2FkIHRoZW0gaW4gdGhlIGZpcnN0IHBsYWNlPw0KDQpB cmUgeW91IGFza2luZyB0aGlzIHF1ZXN0aW9uIGF0IGEpIHBhZ2UgZ3JhbnVsYXJpdHksIGIpIGZp bGUgZ3JhbnVsYXJpdHkgb3IgYykgZW5jbGF2ZSAocG90ZW50aWFsbHkgY29tcHJpc2VkIG9mIG11 bHRpcGxlIGV4ZWN1dGFibGUgZmlsZXMpIGdyYW51bGFyaXR5Pw0KDQojYiBpcyB3aGF0IHdlIGhh dmUgb24gcmVndWxhciBleGVjdXRhYmxlIGZpbGVzIGFuZCBzaGFyZWQgb2JqZWN0cyAoaS5lLiBG SUxFX19FWEVDTU9EKS4gV2UgYWxsIGtub3cgaG93IHRvIGRvIHRoYXQuDQoNCiNjIGlzIGtpbmQg b2YgbmV3IGJ1dCBjb3VsZCBiZSBkb25lIHZpYSBzb21lIHByb3h5IGZpbGUgKGUuZy4gc2lnc3Ry dWN0IGZpbGUpIGhlbmNlIHJlZHVjZWQgdG8gI2IuDQoNCiNhIGlzIHByb2JsZW1hdGljLiBJdCdk IHJlcXVpcmUgY29tcGlsZXJzL2xpbmtlcnMgdG8gZ2VuZXJhdGUgc3VjaCBpbmZvcm1hdGlvbiwg YW5kIHByb3BlciBleGVjdXRhYmxlIGltYWdlIGZpbGUgZm9ybWF0IHRvIGNhcnJ5IHRoYXQgaW5m b3JtYXRpb24sIHRvIGJlIGV2ZW50dWFsbHkgcGlja2VkIHVwIHRoZSBsb2FkZXIuIFNFTGludXgg ZG9lc24ndCBoYXZlIFBBR0VfX0VYRUNNT0QgSSBndWVzcyBpcyBiZWNhdXNlIGl0IGlzIGdlbmVy YWxseSBjb25zaWRlcmVkIGltcHJhY3RpY2FsLg0KDQpPcHRpb24gIzEgaG93ZXZlciByZXF1aXJl cyAjYSBiZWNhdXNlIHRoZSBkcml2ZXIgZG9lc24ndCB0cmFjayB3aGljaCBwYWdlIHdhcyBsb2Fk ZWQgZnJvbSB3aGljaCBmaWxlLCBvdGhlcndpc2UgaXQgY2FuIG5vIGxvbmdlciBiZSBxdWFsaWZp ZWQgInNpbXBsZSIuIE9yIHdlIGNvdWxkIGp1c3QgaW1wbGVtZW50ICNjLCB3aGljaCB3aWxsIG1h a2UgYWxsIG9wdGlvbnMgc2ltcGxlci4gQnV0IEkgZ3Vlc3MgI2IgaXMgc3RpbGwgcHJlZmVycmVk LCB0byBiZSBhbGlnbmVkIHdpdGggd2hhdCBTRUxpbnV4IGlzIGVuZm9yY2luZyB0b2RheSBvbiBy ZWd1bGFyIG1lbW9yeSBwYWdlcy4NCg==