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 A5ED5C433EF for ; Mon, 14 Feb 2022 14:57:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355471AbiBNO5R (ORCPT ); Mon, 14 Feb 2022 09:57:17 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:58434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355463AbiBNO5R (ORCPT ); Mon, 14 Feb 2022 09:57:17 -0500 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.85.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C08653A7 for ; Mon, 14 Feb 2022 06:57:08 -0800 (PST) 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-214-fl88X-xMPqWO--GZQOB3Tw-1; Mon, 14 Feb 2022 14:57:06 +0000 X-MC-Unique: fl88X-xMPqWO--GZQOB3Tw-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 15.0.1497.28; Mon, 14 Feb 2022 14:57:05 +0000 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.028; Mon, 14 Feb 2022 14:57:05 +0000 From: David Laight To: 'Geert Uytterhoeven' , "Jason A. Donenfeld" CC: Joshua Kinard , LKML , Linux Crypto Mailing List , Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-riscv , linux-m68k , Thomas Bogendoerfer , "open list:BROADCOM NVRAM DRIVER" , Dominik Brodowski , Eric Biggers , Ard Biesheuvel , "Arnd Bergmann" , Thomas Gleixner , "Andy Lutomirski" , Kees Cook , "Lennart Poettering" , Linus Torvalds , Greg Kroah-Hartman , Theodore Ts'o Subject: RE: [PATCH RFC v0] random: block in /dev/urandom Thread-Topic: [PATCH RFC v0] random: block in /dev/urandom Thread-Index: AQHYIa/RMksFr1LZVEWsiQom7rZ3n6yTITWQ Date: Mon, 14 Feb 2022 14:57:05 +0000 Message-ID: <63afd299c8df4495b27456a7f92aec75@AcuMS.aculab.com> References: <20220211210757.612595-1-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-mips@vger.kernel.org RnJvbTogR2VlcnQgVXl0dGVyaG9ldmVuDQo+IFNlbnQ6IDE0IEZlYnJ1YXJ5IDIwMjIgMTQ6MjYN Ci4uLg0KPiBJJ20gYWZyYWlkIHlvdSBtaXNzZWQgb25lIGltcG9ydGFudCBkZXRhaWwuICBZb3Ug d3JvdGU6DQo+IA0KPiA+IE9uIGV2ZXJ5IHBsYXRmb3JtLCByYW5kb21fZ2V0X2VudHJvcHkoKSBp cyBjb25uZWN0ZWQgdG8gZ2V0X2N5Y2xlcygpLA0KPiA+IGV4Y2VwdCBmb3IgdGhyZWU6IG02OGss IE1JUFMsIGFuZCBSSVNDLVYuDQo+IA0KPiBUaGUgZGVmYXVsdCBpbXBsZW1lbnRhdGlvbiBpbiBp bmNsdWRlL2FzbS1nZW5lcmljL3RpbWV4LmggaXM6DQo+IA0KPiAgICAgc3RhdGljIGlubGluZSBj eWNsZXNfdCBnZXRfY3ljbGVzKHZvaWQpDQo+ICAgICB7DQo+ICAgICAgICAgICAgIHJldHVybiAw Ow0KPiAgICAgfQ0KPiANCj4gU2V2ZXJhbCBhcmNoaXRlY3R1cmVzIGRvIG5vdCBpbXBsZW1lbnQg Z2V0X2N5Y2xlcygpLCBvciBpbXBsZW1lbnQgaXQNCj4gd2l0aCBhIHZhcmlhbnQgdGhhdCdzIHZl cnkgc2ltaWxhciBvciBpZGVudGljYWwgdG8gdGhlIGdlbmVyaWMgdmVyc2lvbi4NCg0KQWRkIHRv IHRoZSBsaXN0IG5pb3MyIGFuZCBvbGQgeDg2IChJIHRoaW5rIHJkdHNjIGlzIGEgcGVudGl1bSBp bnN0cnVjdGlvbikNCkkgY2FuJ3Qgc2VlIGl0IGluIG15IDM4NiBib29rLCBhbmQgaSBkb24ndCB0 aGluayA0ODYgYWRkZWQgaXQuDQoNCkknbSBub3Qgc3VyZSBpZi93aGVuIHNwYXJjIGFkZGVkIG9u ZS4NCkkgZG9uJ3QgcmVtZW1iZXIgaXQgYmVpbmcgdGhlcmUgaW4gdGhlIGxhdGUgMTk4MHMuDQoN Cm5pb3MyIChzb2Z0IGNwdSBvbiBBbHRlcmEvSW50ZWwgZnBnYSkgaXMgYW5ub3lpbmcuDQpUaGVy ZSBpcyBhICdyZWFkIGNvbnRyb2wgcmVnaXN0ZXInIGluc3RydWN0aW9uIGFuZCBwbGVudHkgb2Yg c3BhY2Ugb25lcy4NCkJ1dCB5b3UgY2FuJ3QgZGVmaW5lIHlvdXIgb3duIGFuZCBvbmUgaXNuJ3Qg YSBjbG9jayBjb3VudGVyLg0KWW91IGNhbiBhZGQgb25lIGFzIHRoZSByZXN1bHQgb2YgYSBjdXN0 b20gaW5zdHJ1Y3Rpb24uDQooRXZlbiB0aGUgc2FtZSBjdXN0b20gaW5zdHJ1Y3Rpb24gdGhhdCBk b2VzIGJ5dGVzd2FwLikNCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lk ZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0K UmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==