From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f181.google.com (mail-wi0-f181.google.com [209.85.212.181]) by kanga.kvack.org (Postfix) with ESMTP id CED116B0255 for ; Thu, 3 Sep 2015 10:29:07 -0400 (EDT) Received: by wicge5 with SMTP id ge5so76011931wic.0 for ; Thu, 03 Sep 2015 07:29:07 -0700 (PDT) Received: from mail1.protonmail.ch (mail1.protonmail.ch. [185.70.40.18]) by mx.google.com with ESMTPS id bp2si8558217wjc.84.2015.09.03.07.29.06 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 03 Sep 2015 07:29:06 -0700 (PDT) Subject: Re: ========== Re: RAM encryption and key storing in CPU ========== Date: Thu, 3 Sep 2015 10:29:05 -0400 From: ngabor Reply-To: ngabor Message-ID: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="b1_eb0ae559371c0f8970c416fb5037274a" 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_eb0ae559371c0f8970c416fb5037274a Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 SXMgYW55Ym9keSBoZXJlPyA6KQoKCgoKLS0tLS0tLS0gT3JpZ2luYWwgTWVzc2FnZSAtLS0tLS0t LQoKU3ViamVjdDogUmU6ID09PT09PT09PT0gUmU6IFJBTSBlbmNyeXB0aW9uIGFuZCBrZXkgc3Rv cmluZyBpbiBDUFUgPT09PT09PT09PQoKVGltZSAoVVRDKTogQXVndXN0IDQgMjAxNSA3OjQyIGFt CgpGcm9tOiBuZ2Fib3JAcHJvdG9ubWFpbC5jaAoKVG86IGxpbnV4LW1tQGt2YWNrLm9yZyxicEBh bGllbjguZGUsbGl6ZWZhbkBodWF3ZWkuY29tLHRqQGtlcm5lbC5vcmcsY2xAbGludXgtZm91bmRh dGlvbi5vcmcKCgoKSGFsbG8/CgoKLS0tLS0tLS0gT3JpZ2luYWwgTWVzc2FnZSAtLS0tLS0tLQoK U3ViamVjdDogPT09PT09PT09PSBSZTogUkFNIGVuY3J5cHRpb24gYW5kIGtleSBzdG9yaW5nIGlu IENQVSA9PT09PT09PT09CgpUaW1lIChHTVQpOiBKdW4gMjMgMjAxNSAwNDo0MjozNAoKRnJvbTog bmdhYm9yQHByb3Rvbm1haWwuY2gKClRvOiBsaW51eC1tbUBrdmFjay5vcmcsIGJwQGFsaWVuOC5k ZSwgbGl6ZWZhbkBodWF3ZWkuY29tLCB0akBrZXJuZWwub3JnLCBjbEBsaW51eC1mb3VuZGF0aW9u Lm9yZwoKCgpJcyBhbnlib2R5IHJlYWRpbmcgdGhpcz8KCgotLS0tLS0tLSBPcmlnaW5hbCBNZXNz YWdlIC0tLS0tLS0tCgpTdWJqZWN0OiBSZTogUkFNIGVuY3J5cHRpb24gYW5kIGtleSBzdG9yaW5n IGluIENQVQoKVGltZSAoR01UKTogSnVuIDE5IDIwMTUgMTc6MjI6NDkKCkZyb206IG5nYWJvckBw cm90b25tYWlsLmNoCgpUbzogbGludXgtbW1Aa3ZhY2sub3JnLCBicEBhbGllbjguZGUsIGxpemVm YW5AaHVhd2VpLmNvbSwgdGpAa2VybmVsLm9yZywgY2xAbGludXgtZm91bmRhdGlvbi5vcmcKCgoK SGFsbG8/IDopCgoKLS0tLS0tLS0gT3JpZ2luYWwgTWVzc2FnZSAtLS0tLS0tLQoKU3ViamVjdDog UmU6IFJBTSBlbmNyeXB0aW9uIGFuZCBrZXkgc3RvcmluZyBpbiBDUFUKClRpbWUgKEdNVCk6IE1h eSAyMyAyMDE1IDA5OjAxOjI2CgpGcm9tOiBuZ2Fib3JAcHJvdG9ubWFpbC5jaAoKVG86IGxpbnV4 LW1tQGt2YWNrLm9yZywgYnBAYWxpZW44LmRlLCBsaXplZmFuQGh1YXdlaS5jb20sIHRqQGtlcm5l bC5vcmcsIGNsQGxpbnV4LWZvdW5kYXRpb24ub3JnCgoKCkFueSBjb21tZW50cz8KCgotLS0tLS0t LSBPcmlnaW5hbCBNZXNzYWdlIC0tLS0tLS0tCgpTdWJqZWN0OiBSQU0gZW5jcnlwdGlvbiBhbmQg a2V5IHN0b3JpbmcgaW4gQ1BVCgpUaW1lIChHTVQpOiBNYXkgMjEgMjAxNSAxMDoxNzoyNQoKRnJv bTogbmdhYm9yQHByb3Rvbm1haWwuY2gKClRvOiBsaW51eC1tbUBrdmFjay5vcmcsIGJwQGFsaWVu OC5kZSwgbGl6ZWZhbkBodWF3ZWkuY29tLCB0akBrZXJuZWwub3JnLCBjbEBsaW51eC1mb3VuZGF0 aW9uLm9yZwoKCgpIZWxsbywKCgoKPT09PT09PT09PQoKUHJvYmxlbToKCgoKRXZlcnl0aGluZyBp cyBzdG9yZWQgaW4gcGxhaW50ZXh0IGluIHRoZSBNZW1vcnkuCgoKClNvIGlmIGFsdGhvdWdoIGZ1 bGwgZGlzYyBlbmNyeXB0aW9uIGlzIHVzZWQgb24gYSBMaW51eCBEZXNrdG9wLCBpdCBpcyBwb3Nz aWJsZSB0byBjb3B5IHRoZSBjb250ZW50IG9mIHRoZSBtZW1vcnksIHdoaWxlIHRoZSBub3RlYm9v ayB3YXMgb24gc3VzcGVuZCBvciBpdCB3YXMgcnVubmluZzoKCgoKaHR0cHM6Ly9jaXRwLnByaW5j ZXRvbi5lZHUvcmVzZWFyY2gvbWVtb3J5L21lZGlhLwoKCgo9PT09PT09PT09CgpTb2x1dGlvbjoK CgoKQ2FuIHdlIChvcHRpb25hbGx5KikgZW5jcnlwdCB0aGUgY29udGVudCBvZiB0aGUgbWVtb3J5 IGFuZCBzdG9yZSB0aGUga2V5IGZvciBkZWNyeXB0aW9uIGluIHRoZSBDUFUgdG8gYXZvaWQgaW4g Z2VuZXJhbCB0aGVzZSBraW5kIG9mIGF0dGFja3M/CgoKCmh0dHBzOi8vd3d3MS5pbmZvcm1hdGlr LnVuaS1lcmxhbmdlbi5kZS90cmVzb3IKCgoKSXMgdGhpcyBzb2x1dGlvbiBhbHJlYWR5IGluIHRo ZSBMaW51eCBrZXJuZWw/IElmIHllcywgaG93IGNhbiBhIExpbnV4IGVuZHVzZXIgdHVybiBpdCBv bj8gSWYgbm8sIGhvdyBjYW4gd2UgZ2V0IHRoZSBjb2RlL2lkZWEgaW4gdGhlIG1haW5saW5lPyBX aGF0IGFyZSB0aGUgYXJndW1lbnRzIGFnYWluc3QgaXQ/CgoKCippZiBzb21lb25lIHdvdWxkIHdh bnQgdG8gaGFyZGVuIGl0J3MgTGludXggRGVza3RvcCAoc2luY2Ugbm90ZWJvb2tzIGNvdWxkIGJl IHN0b2xlbi4uKSBpdCBjb3VsZCB0dXJuIG9uIHRoaXMgZmVhdHVyZSB0byBhdm9pZCBhIHBvbGlj eSB0byBhbHdheXMgdHVybiBvZmYgdGhlIG5vdGVib29rIHdoaWxlIG5vdCB1c2luZyBpdC4KCgoK VGhhbmsgeW91IGZvciB5b3VyIGNvbW1lbnRzLg== --b1_eb0ae559371c0f8970c416fb5037274a Content-Type: text/html; 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