From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by kanga.kvack.org (Postfix) with ESMTP id 85CC98E0025 for ; Fri, 21 Sep 2018 19:48:25 -0400 (EDT) Received: by mail-pl1-f198.google.com with SMTP id e8-v6so1120196pls.23 for ; Fri, 21 Sep 2018 16:48:25 -0700 (PDT) Received: from g4t3426.houston.hpe.com (g4t3426.houston.hpe.com. [15.241.140.75]) by mx.google.com with ESMTPS id v129-v6si32166938pfv.278.2018.09.21.16.48.24 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 21 Sep 2018 16:48:24 -0700 (PDT) From: "Elliott, Robert (Persistent Memory)" Subject: RE: [PATCH 0/3] mm: Randomize free memory Date: Fri, 21 Sep 2018 23:48:18 +0000 Message-ID: References: <153702858249.1603922.12913911825267831671.stgit@dwillia2-desk3.amr.corp.intel.com> <20180917161245.c4bb8546d2c6069b0506c5dd@linux-foundation.org> In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Kees Cook , Andrew Morton Cc: Dan Williams , "Hocko, Michal" , Dave Hansen , Linux-MM , LKML , "Kani, Toshi" DQo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+IEZyb206IGxpbnV4LWtlcm5lbC1vd25l ckB2Z2VyLmtlcm5lbC5vcmcgPGxpbnV4LWtlcm5lbC0NCj4gb3duZXJAdmdlci5rZXJuZWwub3Jn PiBPbiBCZWhhbGYgT2YgS2VlcyBDb29rDQo+IFNlbnQ6IEZyaWRheSwgU2VwdGVtYmVyIDIxLCAy MDE4IDI6MTMgUE0NCj4gU3ViamVjdDogUmU6IFtQQVRDSCAwLzNdIG1tOiBSYW5kb21pemUgZnJl ZSBtZW1vcnkNCi4uLg0KPiBJJ2QgYmUgY3VyaW91cyB0byBoZWFyIG1vcmUgYWJvdXQgdGhlIG1l bnRpb25lZCBjYWNoZSBwZXJmb3JtYW5jZQ0KPiBpbXByb3ZlbWVudHMuIEkgbG92ZSBpdCB3aGVu IGEgc2VjdXJpdHkgZmVhdHVyZSBhY3R1YWxseSBfaW1wcm92ZXNfDQo+IHBlcmZvcm1hbmNlLiA6 KQ0KDQpJdCdzIGJlZW4gYSBwcm9ibGVtIGluIHRoZSBIUEMgc3BhY2U6DQpodHRwOi8vd3d3Lm5l cnNjLmdvdi9yZXNlYXJjaC1hbmQtZGV2ZWxvcG1lbnQva25sLWNhY2hlLW1vZGUtcGVyZm9ybWFu Y2UtY29lLw0KDQpBIGtlcm5lbCBtb2R1bGUgY2FsbGVkIHpvbmVzb3J0IGlzIGF2YWlsYWJsZSB0 byB0cnkgdG8gaGVscDoNCmh0dHBzOi8vc29mdHdhcmUuaW50ZWwuY29tL2VuLXVzL2FydGljbGVz L3hlb24tcGhpLXNvZnR3YXJlDQoNCmFuZCB0aGlzIGFiYW5kb25lZCBwYXRjaCBzZXJpZXMgcHJv cG9zZWQgdGhhdCBmb3IgdGhlIGtlcm5lbDoNCmh0dHBzOi8vbGttbC5vcmcvbGttbC8yMDE3Lzgv MjMvMTk1DQoNCkRhbidzIHBhdGNoIHNlcmllcyBkb2Vzbid0IGF0dGVtcHQgdG8gZW5zdXJlIGJ1 ZmZlcnMgd29uJ3QgY29uZmxpY3QsIGJ1dA0KYWxzbyByZWR1Y2VzIHRoZSBjaGFuY2UgdGhhdCB0 aGUgYnVmZmVycyB3aWxsLiBUaGlzIHdpbGwgbWFrZSBwZXJmb3JtYW5jZQ0KbW9yZSBjb25zaXN0 ZW50LCBhbGJlaXQgc2xvd2VyIHRoYW4gIm9wdGltYWwiICh3aGljaCBpcyBuZWFyIGltcG9zc2li bGUNCnRvIGF0dGFpbiBpbiBhIGdlbmVyYWwtcHVycG9zZSBrZXJuZWwpLiAgVGhhdCdzIGJldHRl ciB0aGFuIGZvcmNpbmcNCnVzZXJzIHRvIGRlcGxveSByZW1lZGllcyBsaWtlOg0KICAgICJUbyBl bGltaW5hdGUgdGhpcyBncmFkdWFsIGRlZ3JhZGF0aW9uLCB3ZSBoYXZlIGFkZGVkIGEgU3RyZWFt DQogICAgIG1lYXN1cmVtZW50IHRvIHRoZSBOb2RlIEhlYWx0aCBDaGVjayB0aGF0IGZvbGxvd3Mg ZWFjaCBqb2I7DQogICAgIG5vZGVzIGFyZSByZWJvb3RlZCB3aGVuZXZlciB0aGVpciBtZWFzdXJl ZCBtZW1vcnkgYmFuZHdpZHRoDQogICAgIGZhbGxzIGJlbG93IDMwMCBHQi9zLiINCg0KLS0tDQpS b2JlcnQgRWxsaW90dCwgSFBFIFBlcnNpc3RlbnQgTWVtb3J5DQoNCg0K