From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f172.google.com (mail-wi0-f172.google.com [209.85.212.172]) by kanga.kvack.org (Postfix) with ESMTP id 2D0216B0032 for ; Tue, 23 Jun 2015 00:42:37 -0400 (EDT) Received: by wicnd19 with SMTP id nd19so94282896wic.1 for ; Mon, 22 Jun 2015 21:42:36 -0700 (PDT) Received: from mail2.protonmail.ch (mail2.protonmail.ch. [185.70.40.22]) by mx.google.com with ESMTPS id ge8si23638874wib.104.2015.06.22.21.42.35 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 22 Jun 2015 21:42:35 -0700 (PDT) Subject: ========== Re: RAM encryption and key storing in CPU ========== Date: Tue, 23 Jun 2015 00:42:34 -0400 From: ngabor Reply-To: ngabor Message-ID: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="b1_dc73ac3a0141ca280733b0d5786299eb" Sender: owner-linux-mm@kvack.org List-ID: To: "linux-mm@kvack.org" , "bp@alien8.de" , "lizefan@huawei.com" , "tj@kernel.org" , "cl@linux-foundation.org" This is a multi-part message in MIME format. --b1_dc73ac3a0141ca280733b0d5786299eb Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 SXMgYW55Ym9keSByZWFkaW5nIHRoaXM/CgoKLS0tLS0tLS0gT3JpZ2luYWwgTWVzc2FnZSAtLS0t LS0tLQoKU3ViamVjdDogUmU6IFJBTSBlbmNyeXB0aW9uIGFuZCBrZXkgc3RvcmluZyBpbiBDUFUK ClRpbWUgKEdNVCk6IEp1biAxOSAyMDE1IDE3OjIyOjQ5CgpGcm9tOiBuZ2Fib3JAcHJvdG9ubWFp bC5jaAoKVG86IGxpbnV4LW1tQGt2YWNrLm9yZywgYnBAYWxpZW44LmRlLCBsaXplZmFuQGh1YXdl aS5jb20sIHRqQGtlcm5lbC5vcmcsIGNsQGxpbnV4LWZvdW5kYXRpb24ub3JnCgoKCkhhbGxvPyA6 KQoKCi0tLS0tLS0tIE9yaWdpbmFsIE1lc3NhZ2UgLS0tLS0tLS0KClN1YmplY3Q6IFJlOiBSQU0g ZW5jcnlwdGlvbiBhbmQga2V5IHN0b3JpbmcgaW4gQ1BVCgpUaW1lIChHTVQpOiBNYXkgMjMgMjAx NSAwOTowMToyNgoKRnJvbTogbmdhYm9yQHByb3Rvbm1haWwuY2gKClRvOiBsaW51eC1tbUBrdmFj ay5vcmcsIGJwQGFsaWVuOC5kZSwgbGl6ZWZhbkBodWF3ZWkuY29tLCB0akBrZXJuZWwub3JnLCBj bEBsaW51eC1mb3VuZGF0aW9uLm9yZwoKCgpBbnkgY29tbWVudHM/CgoKLS0tLS0tLS0gT3JpZ2lu YWwgTWVzc2FnZSAtLS0tLS0tLQoKU3ViamVjdDogUkFNIGVuY3J5cHRpb24gYW5kIGtleSBzdG9y aW5nIGluIENQVQoKVGltZSAoR01UKTogTWF5IDIxIDIwMTUgMTA6MTc6MjUKCkZyb206IG5nYWJv ckBwcm90b25tYWlsLmNoCgpUbzogbGludXgtbW1Aa3ZhY2sub3JnLCBicEBhbGllbjguZGUsIGxp emVmYW5AaHVhd2VpLmNvbSwgdGpAa2VybmVsLm9yZywgY2xAbGludXgtZm91bmRhdGlvbi5vcmcK CgoKSGVsbG8sCgoKCj09PT09PT09PT0KClByb2JsZW06CgoKCkV2ZXJ5dGhpbmcgaXMgc3RvcmVk IGluIHBsYWludGV4dCBpbiB0aGUgTWVtb3J5LgoKCgpTbyBpZiBhbHRob3VnaCBmdWxsIGRpc2Mg ZW5jcnlwdGlvbiBpcyB1c2VkIG9uIGEgTGludXggRGVza3RvcCwgaXQgaXMgcG9zc2libGUgdG8g Y29weSB0aGUgY29udGVudCBvZiB0aGUgbWVtb3J5LCB3aGlsZSB0aGUgbm90ZWJvb2sgd2FzIG9u IHN1c3BlbmQgb3IgaXQgd2FzIHJ1bm5pbmc6CgoKCmh0dHBzOi8vY2l0cC5wcmluY2V0b24uZWR1 L3Jlc2VhcmNoL21lbW9yeS9tZWRpYS8KCgoKPT09PT09PT09PQoKU29sdXRpb246CgoKCkNhbiB3 ZSAob3B0aW9uYWxseSopIGVuY3J5cHQgdGhlIGNvbnRlbnQgb2YgdGhlIG1lbW9yeSBhbmQgc3Rv cmUgdGhlIGtleSBmb3IgZGVjcnlwdGlvbiBpbiB0aGUgQ1BVIHRvIGF2b2lkIGluIGdlbmVyYWwg dGhlc2Uga2luZCBvZiBhdHRhY2tzPwoKCgpodHRwczovL3d3dzEuaW5mb3JtYXRpay51bmktZXJs YW5nZW4uZGUvdHJlc29yCgoKCklzIHRoaXMgc29sdXRpb24gYWxyZWFkeSBpbiB0aGUgTGludXgg a2VybmVsPyBJZiB5ZXMsIGhvdyBjYW4gYSBMaW51eCBlbmR1c2VyIHR1cm4gaXQgb24/IElmIG5v LCBob3cgY2FuIHdlIGdldCB0aGUgY29kZS9pZGVhIGluIHRoZSBtYWlubGluZT8gV2hhdCBhcmUg dGhlIGFyZ3VtZW50cyBhZ2FpbnN0IGl0PwoKCgoqaWYgc29tZW9uZSB3b3VsZCB3YW50IHRvIGhh cmRlbiBpdCdzIExpbnV4IERlc2t0b3AgKHNpbmNlIG5vdGVib29rcyBjb3VsZCBiZSBzdG9sZW4u LikgaXQgY291bGQgdHVybiBvbiB0aGlzIGZlYXR1cmUgdG8gYXZvaWQgYSBwb2xpY3kgdG8gYWx3 YXlzIHR1cm4gb2ZmIHRoZSBub3RlYm9vayB3aGlsZSBub3QgdXNpbmcgaXQuCgoKClRoYW5rIHlv dSBmb3IgeW91ciBjb21tZW50cy4= --b1_dc73ac3a0141ca280733b0d5786299eb Content-Type: text/html; 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