Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp7341786pxv; Fri, 30 Jul 2021 16:37:15 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx1H8YeVXFVuU5orvOzdju5oAnXeqLYvtZwFcsB/2nNh+fqqjEIoloQFSK6TQ6AEL9yOn5n X-Received: by 2002:a05:6638:35aa:: with SMTP id v42mr4010520jal.21.1627688235332; Fri, 30 Jul 2021 16:37:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1627688235; cv=none; d=google.com; s=arc-20160816; b=JP82WiInkIqfT6GjpnpkYhRcpcWug/0j4PWYNXCKxtN8LD/36LjkjDkWYlRUScmtbB zMxReC0UMzzWMdnjXwy7u3vJlfn6LRdnoVIGBtvBMDh3HOKXfdjgcGFz429oosVtQVlq 4SiAAGi8b0GSHa6LvJTRBbRPYuPY+guEktiZE5rbsWm9EYahIRzxau4jgJW6qG1V6nwM wGEog4T2UwZSyW59ddbfV+Atp4mo2vUuu0WQU9O9wistwzzLa+coq74Ct1gVLJoQiVur ytKD+3rLdib0DD5Pkp2eDMFiloFsGu87qU5Z6Nzlp8G8NItApFI4fc/IFn5yMIU0WnUl g00g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :dlp-version:dlp-reaction:dlp-product:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from; bh=pi3Gzo2U5NpG8T+IBfuuEr4VAZ0pBKtS0wtvAG1XOcc=; b=Fx59qDnv7G8OnmYalREDPos7u+GkHbtXu7wmLd2zwsCHnzZrvpcR1wU3m+T8IirKoT E9SeQLUzjOONRCgEiXVPp61uWer6GDGFHoNgINznGH+J7MFzrPyJPpYHOYR4lHxasnmL feASc/1zDTHF5OE3xlBCDq7F+ZgBI/c6oylrXGFjiyy3kJwmdiUhLCUVnF1dwFNMs/lz Ujahh1ghniMiyhb5PxaoKhYK6uca3jlPQqiolfusoSOTCEH4Tb7pGf+gGO7kEYMOWxU0 EcRl/+woM6+EVwKKWGbR1DZnhhYKhCKSQcEv0m4yF1PsZIV16Z1nz4GyYSszkhlgWMW4 F2eA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id s8si3205583ilu.146.2021.07.30.16.36.58; Fri, 30 Jul 2021 16:37:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234034AbhG3Xfp (ORCPT + 99 others); Fri, 30 Jul 2021 19:35:45 -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=