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[185.70.40.18]) by mx.google.com with ESMTPS id v6si17853311pdj.152.2015.08.16.06.24.53 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 16 Aug 2015 06:24:54 -0700 (PDT) Subject: Re: ========== Re: RAM encryption and key storing in CPU ========== Date: Sun, 16 Aug 2015 09:24:51 -0400 From: ngabor Reply-To: ngabor Message-ID: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="b1_fc9f5533bba68f48975369d3755af6a3" 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_fc9f5533bba68f48975369d3755af6a3 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 SXMgYW55b25lIHJlYWRpbmcgdGhpcz8KCgoKCi0tLS0tLS0tIE9yaWdpbmFsIE1lc3NhZ2UgLS0t LS0tLS0KClN1YmplY3Q6IFJlOiA9PT09PT09PT09IFJlOiBSQU0gZW5jcnlwdGlvbiBhbmQga2V5 IHN0b3JpbmcgaW4gQ1BVID09PT09PT09PT0KClRpbWUgKFVUQyk6IEF1Z3VzdCA0IDIwMTUgNzo0 MiBhbQoKRnJvbTogbmdhYm9yQHByb3Rvbm1haWwuY2gKClRvOiBsaW51eC1tbUBrdmFjay5vcmcs YnBAYWxpZW44LmRlLGxpemVmYW5AaHVhd2VpLmNvbSx0akBrZXJuZWwub3JnLGNsQGxpbnV4LWZv dW5kYXRpb24ub3JnCgpDQzoKCkhhbGxvPwoKCi0tLS0tLS0tIE9yaWdpbmFsIE1lc3NhZ2UgLS0t LS0tLS0KClN1YmplY3Q6ID09PT09PT09PT0gUmU6IFJBTSBlbmNyeXB0aW9uIGFuZCBrZXkgc3Rv cmluZyBpbiBDUFUgPT09PT09PT09PQoKVGltZSAoR01UKTogSnVuIDIzIDIwMTUgMDQ6NDI6MzQK CkZyb206IG5nYWJvckBwcm90b25tYWlsLmNoCgpUbzogbGludXgtbW1Aa3ZhY2sub3JnLCBicEBh bGllbjguZGUsIGxpemVmYW5AaHVhd2VpLmNvbSwgdGpAa2VybmVsLm9yZywgY2xAbGludXgtZm91 bmRhdGlvbi5vcmcKCgoKSXMgYW55Ym9keSByZWFkaW5nIHRoaXM/CgoKLS0tLS0tLS0gT3JpZ2lu YWwgTWVzc2FnZSAtLS0tLS0tLQoKU3ViamVjdDogUmU6IFJBTSBlbmNyeXB0aW9uIGFuZCBrZXkg c3RvcmluZyBpbiBDUFUKClRpbWUgKEdNVCk6IEp1biAxOSAyMDE1IDE3OjIyOjQ5CgpGcm9tOiBu Z2Fib3JAcHJvdG9ubWFpbC5jaAoKVG86IGxpbnV4LW1tQGt2YWNrLm9yZywgYnBAYWxpZW44LmRl LCBsaXplZmFuQGh1YXdlaS5jb20sIHRqQGtlcm5lbC5vcmcsIGNsQGxpbnV4LWZvdW5kYXRpb24u b3JnCgoKCkhhbGxvPyA6KQoKCi0tLS0tLS0tIE9yaWdpbmFsIE1lc3NhZ2UgLS0tLS0tLS0KClN1 YmplY3Q6IFJlOiBSQU0gZW5jcnlwdGlvbiBhbmQga2V5IHN0b3JpbmcgaW4gQ1BVCgpUaW1lIChH TVQpOiBNYXkgMjMgMjAxNSAwOTowMToyNgoKRnJvbTogbmdhYm9yQHByb3Rvbm1haWwuY2gKClRv OiBsaW51eC1tbUBrdmFjay5vcmcsIGJwQGFsaWVuOC5kZSwgbGl6ZWZhbkBodWF3ZWkuY29tLCB0 akBrZXJuZWwub3JnLCBjbEBsaW51eC1mb3VuZGF0aW9uLm9yZwoKCgpBbnkgY29tbWVudHM/CgoK LS0tLS0tLS0gT3JpZ2luYWwgTWVzc2FnZSAtLS0tLS0tLQoKU3ViamVjdDogUkFNIGVuY3J5cHRp b24gYW5kIGtleSBzdG9yaW5nIGluIENQVQoKVGltZSAoR01UKTogTWF5IDIxIDIwMTUgMTA6MTc6 MjUKCkZyb206IG5nYWJvckBwcm90b25tYWlsLmNoCgpUbzogbGludXgtbW1Aa3ZhY2sub3JnLCBi cEBhbGllbjguZGUsIGxpemVmYW5AaHVhd2VpLmNvbSwgdGpAa2VybmVsLm9yZywgY2xAbGludXgt Zm91bmRhdGlvbi5vcmcKCgoKSGVsbG8sCgoKCj09PT09PT09PT0KClByb2JsZW06CgoKCkV2ZXJ5 dGhpbmcgaXMgc3RvcmVkIGluIHBsYWludGV4dCBpbiB0aGUgTWVtb3J5LgoKCgpTbyBpZiBhbHRo b3VnaCBmdWxsIGRpc2MgZW5jcnlwdGlvbiBpcyB1c2VkIG9uIGEgTGludXggRGVza3RvcCwgaXQg aXMgcG9zc2libGUgdG8gY29weSB0aGUgY29udGVudCBvZiB0aGUgbWVtb3J5LCB3aGlsZSB0aGUg bm90ZWJvb2sgd2FzIG9uIHN1c3BlbmQgb3IgaXQgd2FzIHJ1bm5pbmc6CgoKCmh0dHBzOi8vY2l0 cC5wcmluY2V0b24uZWR1L3Jlc2VhcmNoL21lbW9yeS9tZWRpYS8KCgoKPT09PT09PT09PQoKU29s dXRpb246CgoKCkNhbiB3ZSAob3B0aW9uYWxseSopIGVuY3J5cHQgdGhlIGNvbnRlbnQgb2YgdGhl IG1lbW9yeSBhbmQgc3RvcmUgdGhlIGtleSBmb3IgZGVjcnlwdGlvbiBpbiB0aGUgQ1BVIHRvIGF2 b2lkIGluIGdlbmVyYWwgdGhlc2Uga2luZCBvZiBhdHRhY2tzPwoKCgpodHRwczovL3d3dzEuaW5m b3JtYXRpay51bmktZXJsYW5nZW4uZGUvdHJlc29yCgoKCklzIHRoaXMgc29sdXRpb24gYWxyZWFk eSBpbiB0aGUgTGludXgga2VybmVsPyBJZiB5ZXMsIGhvdyBjYW4gYSBMaW51eCBlbmR1c2VyIHR1 cm4gaXQgb24/IElmIG5vLCBob3cgY2FuIHdlIGdldCB0aGUgY29kZS9pZGVhIGluIHRoZSBtYWlu bGluZT8gV2hhdCBhcmUgdGhlIGFyZ3VtZW50cyBhZ2FpbnN0IGl0PwoKCgoqaWYgc29tZW9uZSB3 b3VsZCB3YW50IHRvIGhhcmRlbiBpdCdzIExpbnV4IERlc2t0b3AgKHNpbmNlIG5vdGVib29rcyBj b3VsZCBiZSBzdG9sZW4uLikgaXQgY291bGQgdHVybiBvbiB0aGlzIGZlYXR1cmUgdG8gYXZvaWQg YSBwb2xpY3kgdG8gYWx3YXlzIHR1cm4gb2ZmIHRoZSBub3RlYm9vayB3aGlsZSBub3QgdXNpbmcg aXQuCgoKClRoYW5rIHlvdSBmb3IgeW91ciBjb21tZW50cy4= --b1_fc9f5533bba68f48975369d3755af6a3 Content-Type: text/html; 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