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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 458C7CCA479 for ; Fri, 17 Jun 2022 12:51:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236124AbiFQMvX (ORCPT ); Fri, 17 Jun 2022 08:51:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235960AbiFQMvV (ORCPT ); Fri, 17 Jun 2022 08:51:21 -0400 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 4904A37BF9 for ; Fri, 17 Jun 2022 05:51:20 -0700 (PDT) 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-155-h3wWc7x7P72brAvjq1zRbg-1; Fri, 17 Jun 2022 13:51:17 +0100 X-MC-Unique: h3wWc7x7P72brAvjq1zRbg-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 15.0.1497.36; Fri, 17 Jun 2022 13:51:15 +0100 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.036; Fri, 17 Jun 2022 13:51:15 +0100 From: David Laight To: 'Christophe Leroy' , Geert Uytterhoeven , Linus Torvalds CC: Matthew Wilcox , "Jason A. Donenfeld" , Linux-MM , linux-xfs , "linux-hardening@vger.kernel.org" , Linux Kernel Mailing List , Uladzislau Rezki , "Kees Cook" , Greg Kroah-Hartman , Joe Perches Subject: RE: [PATCH] usercopy: use unsigned long instead of uintptr_t Thread-Topic: [PATCH] usercopy: use unsigned long instead of uintptr_t Thread-Index: AQHYgY56+B40USEpAkCPXvMJQcFna61SGkAAgAADqACAAAiSAIAACqGAgAAMdQCAAANVgIAAJpIAgADVkYCAADQtAIAAGqDA Date: Fri, 17 Jun 2022 12:51:15 +0000 Message-ID: <2b4f67aed7c64abe83eb868c351656dc@AcuMS.aculab.com> References: <20220616143617.449094-1-Jason@zx2c4.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 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com 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 Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org RnJvbTogQ2hyaXN0b3BoZSBMZXJveQ0KPiBTZW50OiAxNyBKdW5lIDIwMjIgMTI6MDYNCj4gDQo+ IExlIDE3LzA2LzIwMjIgw6AgMDk6NTgsIEdlZXJ0IFV5dHRlcmhvZXZlbiBhIMOpY3JpdMKgOg0K PiA+PiBCdXQgaXQgdGhlbiBjYXVzZXMgcG9pbnRsZXNzIHByb2JsZW1zIHdoZW4gcGVvcGxlIGNh bid0IHJlYWxseSByZWx5IG9uDQo+ID4+IG1vcmUgdGhhbiAzMiBiaXRzIGZvciBhdG9taWMgYml0 IG9wZXJhdGlvbnMsIGFuZCBvbiA2NC1iaXQNCj4gPj4gYXJjaGl0ZWN0dXJlcyB3ZSB1bm5lY2Vz c2FyaWx5IHVzZSAibG9uZyIgYW5kIHdhc3RlIHRoZSB1cHBlciBiaXRzLg0KPiA+DQo+ID4gV2Vs bCwgYXRvbWljIHdvcmtzIHVwIHRvIG5hdGl2ZSB3b3JkIHNpemUsIGkuZS4gbG9uZy4NCj4gPg0K PiANCj4gcG93ZXJwYzY0IGhhcyBhIHBhaXIgb2YgaW5zdHJ1Y3Rpb25zIHRvIHBlcmZvcm0gMTI4 Yml0cyBhdG9taWMNCj4gb3BlcmF0aW9ucyA6IGxxYXJ4IC8gc3RxY3guDQoNCkFzIGRvZXMgeDg2 LTY0IChhbmQgMzJiaXQgaGFzIGEgNjRiaXQgYXRvbWljIGNvbXBhcmUrZXhjaGFuZ2UpLg0KDQpB bm5veWluZ2x5IHRoZSB4ODYtNjQgZG9lc24ndCBoYXZlIDEyOGJpdCByZWFkL3dyaXRlIHJlZ2lz dGVyDQpwYWlyIGluc3RydWN0aW9ucyB0aGF0IHdvdWxkIGdlbmVyYXRlIGEgMTI4Yml0IFBDSWUg VExQLg0KWW91IGNhbiB1c2UgQVZYIGluc3RydWN0aW9ucyB0byBnZW5lcmF0ZSBsYXJnZSBUTFAg LSBidXQgbm90DQppbiB0aGUgbGludXgga2VybmVsIC0geW91IHdhbnQgMSBiaWcgcmVnaXN0ZXIu DQoNCkV2ZW4gdGhlIGh1bWJsZSA2ODAyMCBoYXMgYSBjYXMyIGluc3RydWN0aW9uIHRoYXQgd2ls bCBkbyBhDQo2NGJpdCBhdG9taWMgb3BlcmF0aW9uLg0KSSBkaWQgbWFuYWdlIHRvIHVzZSBpdCBv bmNlLCBidXQgaXQgaXMgZWFzaWVyIHRvIGRpc2FibGUgaW50ZXJydXB0cy4NCkknbSBub3Qgc3Vy ZSBob3cgbWFueSBTTVAgNjgwMjAgc3lzdGVtcyB3ZXJlIGV2ZXIgYnVpbHQuDQpZb3UnZCBuZWVk IGEgbWF0Y2hlZCBwYWlyIG9mIGNwdSAob3IgZXh0cmVtZSBjYXJlKSBzaW5jZSBpdA0KdGVuZHMg dG8gc3RhY2sgbWljcm9jb2RlIGRhdGEgb24gbWlkLWluc3RydWN0aW9uIGZhdWx0cy4NCg0KCURh dmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3Vu dCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3 Mzg2IChXYWxlcykNCg==