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=-4.0 required=3.0 tests=BAYES_00, 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 C159AC433E0 for ; Tue, 4 Aug 2020 14:36:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A82E32086A for ; Tue, 4 Aug 2020 14:36:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728244AbgHDOfK (ORCPT ); Tue, 4 Aug 2020 10:35:10 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:43601 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728112AbgHDOd2 (ORCPT ); Tue, 4 Aug 2020 10:33:28 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-248-oxN4WAsRPH-FrBjdql4G-A-1; Tue, 04 Aug 2020 15:33:07 +0100 X-MC-Unique: oxN4WAsRPH-FrBjdql4G-A-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 4 Aug 2020 15:33:06 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Tue, 4 Aug 2020 15:33:06 +0100 From: David Laight To: 'Mark Rutland' , "Madhavan T. Venkataraman" CC: Andy Lutomirski , Kernel Hardening , Linux API , linux-arm-kernel , Linux FS Devel , linux-integrity , LKML , "LSM List" , Oleg Nesterov , X86 ML Subject: RE: [PATCH v1 0/4] [RFC] Implement Trampoline File Descriptor Thread-Topic: [PATCH v1 0/4] [RFC] Implement Trampoline File Descriptor Thread-Index: AQHWamb6T+e4gDrzGEmP/30MMvDTCqkoApyQ Date: Tue, 4 Aug 2020 14:33:06 +0000 Message-ID: References: <20200728131050.24443-1-madvenka@linux.microsoft.com> <6540b4b7-3f70-adbf-c922-43886599713a@linux.microsoft.com> <46a1adef-65f0-bd5e-0b17-54856fb7e7ee@linux.microsoft.com> <20200731183146.GD67415@C02TD0UTHF1T.local> <86625441-80f3-2909-2f56-e18e2b60957d@linux.microsoft.com> <20200804135558.GA7440@C02TD0UTHF1T.local> In-Reply-To: <20200804135558.GA7440@C02TD0UTHF1T.local> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: PiA+IElmIHlvdSBsb29rIGF0IHRoZSBsaWJmZmkgcmVmZXJlbmNlIHBhdGNoIEkgaGF2ZSBpbmNs dWRlZCwgdGhlIGFyY2hpdGVjdHVyZQ0KPiA+IHNwZWNpZmljIGNoYW5nZXMgdG8gdXNlIHRyYW1w ZmQganVzdCBpbnZvbHZlIGEgc2luZ2xlIEMgZnVuY3Rpb24gY2FsbCB0bw0KPiA+IGEgY29tbW9u IGNvZGUgZnVuY3Rpb24uDQoNCk5vIGlkZWEgd2hhdCBsaWJmZmkgaXMsIGJ1dCBpdCBtdXN0IHN1 cmVseSBiZSBzaW1wbGVyIHRvDQpyZXdyaXRlIGl0IHRvIGF2b2lkIG5lc3RlZCBmdW5jdGlvbiBk ZWZpbml0aW9ucy4NCg0KT3IgZmluZCBhIGJvb2sgZnJvbSB0aGUgMTk2MHMgb24gaG93IHRvIGRv IHJlY3Vyc2l2ZQ0KY2FsbHMgYW5kIG5lc3RlZCBmdW5jdGlvbnMgaW4gRk9SVFJBTi1JVi4NCg0K CURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBN b3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAx Mzk3Mzg2IChXYWxlcykNCg==