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Peter Anvin" , Andrew Morton , Kees Cook , Borislav Petkov , "Ingo Molnar" , Thomas Gleixner , "Peter Zijlstra" , Andy Lutomirski , "Dave Hansen" , Will Deacon , Catalin Marinas , "Woodhouse, David" , "Liguori, Anthony" Subject: Re: [PATCH 2/2] x86/mmap: handle worst-case heap randomization in mmap_base Thread-Topic: [PATCH 2/2] x86/mmap: handle worst-case heap randomization in mmap_base Thread-Index: AQHU2PmhiRz/TsWOLEOmeVSaHu1ISKYJwNUAgAY/+B8= Date: Sun, 17 Mar 2019 15:52:08 +0000 Message-ID: <3A8AEAFE-315E-48D2-A246-D7BF1EBB9FF8@amazon.com> References: <20190312173248.13490-1-alisaidi@amazon.com> <20190312173248.13490-3-alisaidi@amazon.com>,<1bd04037-698f-00c7-aa91-2bfec751bb0e@intel.com> In-Reply-To: <1bd04037-698f-00c7-aa91-2bfec751bb0e@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCj4gT24gTWFyIDEzLCAyMDE5LCBhdCAxMToyNiBBTSwgRGF2ZSBIYW5zZW4gPGRhdmUuaGFu c2VuQGludGVsLmNvbT4gd3JvdGU6DQo+IA0KPj4gT24gMy8xMi8xOSAxMDozMiBBTSwgQWxpIFNh aWRpIHdyb3RlOg0KPj4gKyAgICAvKiBQcm92aWRlIHNwYWNlIGZvciBicmsgcmFuZG9taXphdGlv biAqLw0KPj4gKyAgICBwYWQgKz0gU1pfMzJNOw0KPiANCj4gSnVzdCBjdXJpb3VzOiAgV2h5IGlz IHRoZSBwYWRkaW5nIGluIHlvdXIgb3RoZXIgcGF0Y2ggY29uZGl0aW9uYWwgb24gdGhlDQo+IDMy LWJpdCB2cy4gNjQtYml0IGFwcHMsIGJ1dCBoZXJlIGl0J3MgYWx3YXlzIDMyTT8NCkFybSBjaGFu Z2VzIHRoZSBhbW91bnQgb2YgYnJrIGJhc2VkIG9uIHRoZSBwcm9jZXNzIGJlaW5nIDMyIHZzIDY0 IGJpdC4gWDg2IGRvZXNu4oCZdCBhcHBlYXIgdG8gZG8gdGhpcy4gDQo+IA0KPiBBbHNvLCBkaWQg eW91IGhpdCB0aGlzIHByb2JsZW0gaW4gcHJhY3RpY2Ugc29tZWhvdz8NCg0KSnVzdCBkZWJ1Z2dp bmcgYSBjcmFzaCB3aGVuIHRlc3RpbmcgYSB2ZXJzaW9uIG9mIGEgbGlicmFyeSBJIGNvbXBpbGVk LiANCg0KQWxp