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=-3.8 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 3AF6EC4338F for ; Fri, 30 Jul 2021 23:35:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 152D260EFD for ; Fri, 30 Jul 2021 23:35:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234074AbhG3Xfq (ORCPT ); Fri, 30 Jul 2021 19:35:46 -0400 Received: from mga02.intel.com ([134.134.136.20]:23287 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233500AbhG3Xfp (ORCPT ); Fri, 30 Jul 2021 19:35:45 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10061"; a="200356280" X-IronPort-AV: E=Sophos;i="5.84,283,1620716400"; d="scan'208";a="200356280" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jul 2021 16:35:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,283,1620716400"; d="scan'208";a="418658230" Received: from fmsmsx602.amr.corp.intel.com ([10.18.126.82]) by orsmga003.jf.intel.com with ESMTP; 30 Jul 2021 16:35:39 -0700 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) by fmsmsx602.amr.corp.intel.com (10.18.126.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.10; Fri, 30 Jul 2021 16:35:39 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx612.amr.corp.intel.com (10.18.126.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.10; Fri, 30 Jul 2021 16:35:38 -0700 Received: from fmsmsx610.amr.corp.intel.com ([10.18.126.90]) by fmsmsx610.amr.corp.intel.com ([10.18.126.90]) with mapi id 15.01.2242.010; Fri, 30 Jul 2021 16:35:38 -0700 From: "Luck, Tony" To: "Hansen, Dave" CC: Sean Christopherson , Jarkko Sakkinen , "x86@kernel.org" , "linux-kernel@vger.kernel.org" , Matthew Wilcox Subject: RE: [PATCH v3 2/7] x86/sgx: Add infrastructure to identify SGX EPC pages Thread-Topic: [PATCH v3 2/7] x86/sgx: Add infrastructure to identify SGX EPC pages Thread-Index: AQHXg/G30fZF4uOm90WtR2lkv24P8qtZas0AgAG4/oCAAQ5zgIAAAVyA//+qPoCAAJSLAP//ufVQ Date: Fri, 30 Jul 2021 23:35:38 +0000 Message-ID: <259e12df49b9495cb6b326e52c9ffe51@intel.com> References: <20210719182009.1409895-1-tony.luck@intel.com> <20210728204653.1509010-1-tony.luck@intel.com> <20210728204653.1509010-3-tony.luck@intel.com> <141602a3-ef61-01f0-4a3c-69f8e7012fcd@intel.com> <20210730003809.hp3nmqmgyysa45nz@kernel.org> <20210730184400.GA1521057@agluck-desk2.amr.corp.intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Pgl4YV9zdG9yZV9yYW5nZSgmZXBjX3BhZ2VfcmFuZ2VzLA0KPgkJICAgICAgIHNlY3Rpb24tPnBo eXNfYWRkciwNCj4JCSAgICAgICBzZWN0aW9uLT5lbmRfcGh5c19hZGRyLCAuLi4pOw0KPg0KPiAu Li4geW91IGRpZCBpdCBiYXNlZCBvbiBQRk5zOg0KPg0KPgl4YV9zdG9yZV9yYW5nZSgmZXBjX3Bh Z2VfcmFuZ2VzLA0KPgkJICAgICAgIHNlY3Rpb24tPnBoeXNfYWRkciAgICAgPj4gUEFHRV9TSElG VCwNCj4JCSAgICAgICBzZWN0aW9uLT5lbmRfcGh5c19hZGRyID4+IFBBR0VfU0hJRlQsIC4uLik7 DQo+DQo+IFNHWCBzZWN0aW9ucyBhcmUgYXQgKmxlYXN0KiBwYWdlLWFsaWduZWQsIHNvIHRoaXMg c2hvdWxkIGJlIGZpbmUuDQoNCkkgZm91bmQgeGFfZHVtcCgpIChoaWRkZW4gaW5zaWRlICNpZmRl ZiBYQV9ERUJVRykNCg0KVHJ5aW5nIGJvdGggd2l0aCBhbmQgd2l0aG91dCB0aGUgPj4gUEFHRV9T SElGVCBtYWRlIG5vIGRpZmZlcmVuY2UNCnRvIHRoZSBudW1iZXIgb2YgbGluZXMgb2YgY29uc29s ZSBvdXRwdXQgdGhhdCB4YV9kdW1wKCkgc3BpdHMgb3V0Lg0KMjY2IGVpdGhlciB3YXkuDQoNClRo ZXJlIGFyZSBvbmx5IHR3byByYW5nZXMgb24gdGhpcyBzeXN0ZW0NCg0KWyAgIDExLjkzNzU5Ml0g c2d4OiBFUEMgc2VjdGlvbiAweDgwMDBjMDAwMDAtMHg4MDdmN2ZmZmZmDQpbICAgMTEuOTQ1ODEx XSBzZ3g6IEVQQyBzZWN0aW9uIDB4MTAwMDBjMDAwMDAtMHgxMDA3ZmZmZmZmZg0KDQpTbyBJJ20g YSBsaXR0bGUgYml0IHNhZCB0aGF0IHhhcnJheSBhcHBlYXJzIHRvIGhhdmUgYnJva2VuIHRoZW0g dXANCmludG8gYSBidW5jaCBvZiBwaWVjZXMuDQoNCi1Ub255DQo=