Received: by 2002:a05:6a11:4021:0:0:0:0 with SMTP id ky33csp63564pxb; Tue, 21 Sep 2021 18:51:43 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzpUiIBCJR1IvsbTUg5UAIv1/v861fMzgo62EP7aA+pKbm7Tm0VQ9klctxKGjZC41POX3G6 X-Received: by 2002:a05:6638:1e2:: with SMTP id t2mr2621485jaq.21.1632275503403; Tue, 21 Sep 2021 18:51:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1632275503; cv=none; d=google.com; s=arc-20160816; b=oW6kB01bLzFrRQLrOUl0bg7Kwf+pRV+rtCArgZXA3SgZkHCgccGMXoNKf0THKNK2RR qvFtGuzEcNIaJcU5ZSkAajYpUprQl3QSE8ARcEfnC+Sos1r0dKj4D0GupUugrFPZ2Oy1 3wnuz8QZfBLJkrL0YqAXXcAzx2T5MtPNAEj8U/PrquTuBvhSnA5gB1fchFag6nDNIVbD mNvQQNFPzOB7lu9NNRxMoVb8S9tyG9/dS7At0SPnZSanFohOLhxlEoGXT8te2em0ouDI MimbpqeSqY9R9cK1Z66k9dL3iM9o66NG2QYH0oVVOyAR/6w7nNZQIfIY2mXpTruT5dV7 FMdA== 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=HQV4LDxar9F/YVWSD/nfSsIo/yQM0CGI4h6SMuwqyA8=; b=U218kbTop8WYhTLpD5CinFM3uzx69IbiXWrUubr80vmuX0md93W01yesnJM0v9RIHj c6eNQ7Nvuxizx5J4iu+Pb4pbS1UapPQBs2WzN1tdg5tlCWyaIeJ9a8X5N7d5jqJzN8kB 2AQvQ4i8GLNDAKveK/U4LMldbfh5/Nwv0DB5U0NIR8TJov/q4E/cAkj0d445PA7dbWgP t1HoyoxC7gokswdpF61u/0EEU43EJhL++z+ueR7eURsh8hiT/xtLEpz5Kig2O8xosih+ A4Q7W3gdXzsz4rWeOYc83E7U8ZpDETPox/TtQEUlAVxYFfh/+11xRrPBa06SQwG6XEnr K3qA== 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 x19si365064jat.22.2021.09.21.18.51.22; Tue, 21 Sep 2021 18:51:43 -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 S235423AbhIUVgF (ORCPT + 99 others); Tue, 21 Sep 2021 17:36:05 -0400 Received: from mga04.intel.com ([192.55.52.120]:60349 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235422AbhIUVgF (ORCPT ); Tue, 21 Sep 2021 17:36:05 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10114"; a="221582336" X-IronPort-AV: E=Sophos;i="5.85,311,1624345200"; d="scan'208";a="221582336" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Sep 2021 14:34:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.85,311,1624345200"; d="scan'208";a="435235808" Received: from fmsmsx605.amr.corp.intel.com ([10.18.126.85]) by orsmga006.jf.intel.com with ESMTP; 21 Sep 2021 14:34:35 -0700 Received: from fmsmsx611.amr.corp.intel.com (10.18.126.91) by fmsmsx605.amr.corp.intel.com (10.18.126.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12; Tue, 21 Sep 2021 14:34:35 -0700 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx611.amr.corp.intel.com (10.18.126.91) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12; Tue, 21 Sep 2021 14:34:34 -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 15.01.2242.012; Tue, 21 Sep 2021 14:34:34 -0700 From: "Luck, Tony" To: Jarkko Sakkinen , Sean Christopherson , "Hansen, Dave" CC: "Zhang, Cathy" , "linux-sgx@vger.kernel.org" , "x86@kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH v5 1/7] x86/sgx: Provide indication of life-cycle of EPC pages Thread-Topic: [PATCH v5 1/7] x86/sgx: Provide indication of life-cycle of EPC pages Thread-Index: AQHXrAxnIongNzZ1PEqWcazcdLfLRquvfG0A//+LjvA= Date: Tue, 21 Sep 2021 21:34:34 +0000 Message-ID: <4c7351bcd03b4161b78a7dc01c795b43@intel.com> References: <20210827195543.1667168-1-tony.luck@intel.com> <20210917213836.175138-1-tony.luck@intel.com> <20210917213836.175138-2-tony.luck@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: 11.6.200.16 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 Pj4gU2luY2UgdGhlcmUgYXJlIG11bHRpcGxlIHVzZXMgb2YgdGhlICJvd25lciIgZmllbGQgd2l0 aCBkaWZmZXJlbnQgdHlwZXMNCj4+IGNoYW5nZSB0aGUgc2d4X2VwY19wYWdlIHN0cnVjdHVyZSB0 byBkZWZpbmUgYW4gYW5vbnltb3VzIHVuaW9uIHdpdGgNCj4+IGVhY2ggb2YgdGhlIHVzZXMgZXhw bGljaXRseSBjYWxsZWQgb3V0Lg0KPg0KPiBCdXQgaXQncyBzdGlsbCBhbHdheXMgYSBwb2ludGVy Lg0KPg0KPiBBbmQgbm90IG9ubHkgdGhhdCwgYnV0IHR3byBhbHRlcm5hdGl2ZSBmaWVsZHMgaW4g dGhhdCB1bmlvbiBoYXZlICpleGFjdGx5KiB0aGUNCj4gc2FtZSB0eXBlLCBzbyBpdCdzIGtpbmQg b2YgYXJ0aWZpY2FsbHkgcmVwcmVzZW50aW5nIHRoZSBwcm9ibGVtIG1vcmUgY29tcGxleA0KPiB0 aGFuIGl0IHJlYWxseSBpcy4NCg0KQm90aGVyISBJIHNlZW0gdG8gaGF2ZSBqdW1ibGVkIHNvbWUg b2xkIGJpdHMgb2YgdjQgaW50byB0aGlzIHNlcmllcy4NCg0KSSBhZ3JlZSB0aGF0IHdlIGp1c3Qg d2FudCAidm9pZCAqb3duZXI7IGhlcmUuICBJIGV2ZW4gbWFkZSB0aGUgY2hhbmdlcy4NClRoZW4g bWFuYWdlZCB0byBsb3NlIHRoZW0gd2hpbGUgdXBkYXRpbmcuDQoNCkknbGwgZmluZCB0aGUgYml0 cyBJIGxvc3QgYW5kIHJlLW1lcmdlIHRoZW0gaW4uDQoNCi1Ub255DQo=