From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9BDEBC433EF for ; Fri, 13 May 2022 14:27:00 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1E4EF6B0073; Fri, 13 May 2022 10:27:00 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 16D5A6B0075; Fri, 13 May 2022 10:27:00 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id F2A396B0078; Fri, 13 May 2022 10:26:59 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id D77FA6B0073 for ; Fri, 13 May 2022 10:26:59 -0400 (EDT) Received: from smtpin26.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id ACA3032FE7 for ; Fri, 13 May 2022 14:26:59 +0000 (UTC) X-FDA: 79460946558.26.41E4976 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by imf01.hostedemail.com (Postfix) with ESMTP id EB381400C3 for ; Fri, 13 May 2022 14:26:45 +0000 (UTC) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-315-W4fZ4W5BNf20LvCgPbIqkA-1; Fri, 13 May 2022 15:26:54 +0100 X-MC-Unique: W4fZ4W5BNf20LvCgPbIqkA-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.32; Fri, 13 May 2022 15:26:54 +0100 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.033; Fri, 13 May 2022 15:26:53 +0100 From: David Laight To: 'Alexander Potapenko' CC: Dave Hansen , Thomas Gleixner , Peter Zijlstra , "Kirill A. Shutemov" , Dave Hansen , Andy Lutomirski , the arch/x86 maintainers , Dmitry Vyukov , "H . J . Lu" , "Andi Kleen" , Rick Edgecombe , Linux Memory Management List , LKML Subject: RE: [RFCv2 00/10] Linear Address Masking enabling Thread-Topic: [RFCv2 00/10] Linear Address Masking enabling Thread-Index: AQHYZrnErY7g4wB/gUe/NECu92+S/a0cqjCAgAAA34CAADGTYA== Date: Fri, 13 May 2022 14:26:53 +0000 Message-ID: References: <20220511022751.65540-1-kirill.shutemov@linux.intel.com> <20220511064943.GR76023@worktop.programming.kicks-ass.net> <20bada85-9203-57f4-2502-57a6fd11f3ea@intel.com> <875ymav8ul.ffs@tglx> <55176b79-90af-4a47-dc06-9f5f2f2c123d@intel.com> <8a47d0ee50b44520a6f26177e6fe7ec5@AcuMS.aculab.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 X-Stat-Signature: dgrtgjcdt7hox4kr3xcikfy8r97hgoeq X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: EB381400C3 Authentication-Results: imf01.hostedemail.com; dkim=none; spf=pass (imf01.hostedemail.com: domain of david.laight@aculab.com designates 185.58.86.151 as permitted sender) smtp.mailfrom=david.laight@aculab.com; dmarc=pass (policy=none) header.from=aculab.com X-Rspam-User: X-HE-Tag: 1652452005-416690 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: RnJvbTogQWxleGFuZGVyIFBvdGFwZW5rbw0KPiBTZW50OiAxMyBNYXkgMjAyMiAxMzoyNg0KPiAN Cj4gT24gRnJpLCBNYXkgMTMsIDIwMjIgYXQgMToyOCBQTSBEYXZpZCBMYWlnaHQgPERhdmlkLkxh aWdodEBhY3VsYWIuY29tPiB3cm90ZToNCj4gPg0KPiA+IC4uLg0KPiA+ID4gT25jZSB3ZSBoYXZl IHRoZSBwb3NzaWJpbGl0eSB0byBzdG9yZSB0YWdzIGluIHRoZSBwb2ludGVycywgd2UgZG9uJ3QN Cj4gPiA+IG5lZWQgcmVkem9uZXMgZm9yIGhlYXAvc3RhY2sgb2JqZWN0cyBhbnltb3JlLCB3aGlj aCBzYXZlcyBxdWl0ZSBhIGJpdA0KPiA+ID4gb2YgbWVtb3J5Lg0KPiA+DQo+ID4gWW91IHN0aWxs IG5lZWQgcmVkem9uZXMuDQo+ID4gVGhlIGhpZ2ggYml0cyBhcmUgaWdub3JlZCBmb3IgYWN0dWFs IG1lbW9yeSBhY2Nlc3Nlcy4NCj4gPg0KPiA+IFRvIGRvIG90aGVyd2lzZSB5b3UnZCBuZWVkIHRo ZSBoaWdoIGJpdHMgdG8gYmUgaW4gdGhlIFBURSwNCj4gPiBjb3BpZWQgdG8gdGhlIFRMQiBhbmQg ZmluYWxseSBnZXQgaW50byB0aGUgY2FjaGUgdGFnLg0KPiA+DQo+ID4gVGhlbiB5b3UnZCBoYXZl IHRvIHVzZSB0aGUgY29ycmVjdCB0YWdzIGZvciBlYWNoIHBhZ2UuDQo+IA0KPiBTb3JyeSwgSSBk b24ndCB1bmRlcnN0YW5kIGhvdyB0aGlzIGlzIHJlbGV2YW50IHRvIEhXQVNhbiBpbiB0aGUgdXNl cnNwYWNlLg0KPiBMaWtlIGluIEFTYW4sIHdlIGhhdmUgYSBjdXN0b20gYWxsb2NhdG9yIHRoYXQg YXNzaWducyB0YWdzIHRvIGhlYXANCj4gb2JqZWN0cy4gVGhlIGFzc2lnbmVkIHRhZyBpcyBzdG9y ZWQgaW4gYm90aCB0aGUgc2hhZG93IG1lbW9yeSBmb3IgdGhlDQo+IG9iamVjdCBhbmQgdGhlIHBv aW50ZXIgcmV0dXJuZWQgYnkgdGhlIGFsbG9jYXRvci4NCj4gSW5zdHJ1bWVudGF0aW9uIGluc2Vy dGVkIGJ5IHRoZSBjb21waWxlciBjaGVja3MgdGhlIHBvaW50ZXIgYmVmb3JlDQo+IGV2ZXJ5IG1l bW9yeSBhY2Nlc3MgYW5kIGVuc3VyZXMgdGhhdCBpdHMgdGFnIG1hdGNoZXMgdGhlIHRhZyBvZiB0 aGUNCj4gb2JqZWN0IGluIHRoZSBzaGFkb3cgbWVtb3J5Lg0KDQpEb2Vzbid0IHRoYXQgYWRkIHNv IG11Y2ggb3ZlcmhlYWQgdGhhdCB0aGUgc3lzdGVtIHJ1bnMgbGlrZSBhIHNpY2sgcGlnPw0KSSBk b24ndCBzZWUgYW55IHBvaW50IGFkZGluZyBvdmVyaGVhZCB0byBhIGdlbmVyaWMga2VybmVsIHRv IHN1cHBvcnQNCnN1Y2ggb3BlcmF0aW9uLg0KDQo+IEEgdGFnIG1pc21hdGNoIGlzIHJlcG9ydGVk IGFzIGFuIG91dC1vZi1ib3VuZHMgb3IgYSB1c2UtYWZ0ZXItZnJlZSwNCj4gZGVwZW5kaW5nIG9u IHdoZXRoZXIgdGhlIGFjY2Vzc2VkIG1lbW9yeSBpcyBzdGlsbCBjb25zaWRlcmVkDQo+IGFsbG9j YXRlZC4NCj4gQmVjYXVzZSBvYmplY3RzIHdpdGggZGlmZmVyZW50IHRhZ3MgZm9sbG93IGVhY2gg b3RoZXIsIHRoZXJlIGlzIG5vDQo+IG5lZWQgdG8gYWRkIGV4dHJhIHJlZHpvbmVzIHRvIHRoZSBv YmplY3RzIHRvIGRldGVjdCBidWZmZXIgb3ZlcmZsb3dzLg0KPiAoV2UgbWlnaHQgbmVlZCB0byBp bmNyZWFzZSB0aGUgb2JqZWN0IGFsaWdubWVudCB0aG91Z2gsIGJ1dCB0aGF0J3MgYQ0KPiBkaWZm ZXJlbnQgc3RvcnkpLg0KDQpIb3cgZG9lcyBhbGwgdGhhdCBoZWxwIGlmIGEgc3lzdGVtIGNhbGwg KGVnIHJlYWQoKSkgaXMgZ2l2ZW4NCmFuIGludmFsaWQgbGVuZ3RoLg0KSWYgdGhhdCBsZW5ndGgg aXMgY2hlY2tlZCB0aGVuIHRoZSAndW5tYXNrZWQnIGFkZHJlc3MgY2FuIGJlDQpwYXNzZWQgdG8g dGhlIGtlcm5lbC4NCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwg QnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVn aXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==