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 X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A15CBC433DF for ; Fri, 19 Jun 2020 01:47:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 758AA2080D for ; Fri, 19 Jun 2020 01:47:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="dShO2w/8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730523AbgFSBru (ORCPT ); Thu, 18 Jun 2020 21:47:50 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:54715 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727853AbgFSBru (ORCPT ); Thu, 18 Jun 2020 21:47:50 -0400 X-UUID: 003aa035522d440484d9920def9fccb7-20200619 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=DE1s9SBibd4ThP5Mt1aI+rVY3mxb520JHblT3mUqGaQ=; b=dShO2w/8LsUTwSulcr8n8eFKbLMqOm1ibtY5V+MHMCu13c0gTTz3gobwabWzsxWSytHYCVJK9VpD0ycT0m9OLmUgQ+dfXYbEFSYCNEDUqL53TjL2iObeNrs1HcjqORJA5+goO0P/S2dQ7byVR+MYGbI9MNeNwi5ZWUEZQm5M/PQ=; X-UUID: 003aa035522d440484d9920def9fccb7-20200619 Received: from mtkcas08.mediatek.inc [(172.21.101.126)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1442301035; Fri, 19 Jun 2020 09:47:47 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 19 Jun 2020 09:47:39 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 19 Jun 2020 09:47:44 +0800 Message-ID: <1592531264.19628.2.camel@mtkswgap22> Subject: Re: Security Random Number Generator support From: Neal Liu To: Marc Zyngier CC: Neal Liu , Julius Werner , Ard Biesheuvel , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Herbert Xu , Arnd Bergmann , "Greg Kroah-Hartman" , Sean Wang , , lkml , wsd_upstream , Rob Herring , Linux Crypto Mailing List , Matt Mackall , "Matthias Brugger" , Crystal Guo =?UTF-8?Q?=28=E9=83=AD=E6=99=B6=29?= , Linux ARM , Date: Fri, 19 Jun 2020 09:47:44 +0800 In-Reply-To: References: <1591085678-22764-1-git-send-email-neal.liu@mediatek.com> <85dfc0142d3879d50c0ba18bcc71e199@misterjones.org> <1591169342.4878.9.camel@mtkswgap22> <1591170857.19414.5.camel@mtkswgap22> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-TM-SNTS-SMTP: DFDBAF610BC86DD2371E32B64FAA3749787DA7AB10884CFFC46B8422DC8468052000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgTWFyYywNCg0KT24gVGh1LCAyMDIwLTA2LTE4IGF0IDEwOjUwICswMTAwLCBNYXJjIFp5bmdp ZXIgd3JvdGU6DQo+IE9uIDIwMjAtMDYtMDMgMDg6NTQsIE5lYWwgTGl1IHdyb3RlOg0KPiANCj4g SGkgTmVhbCwNCj4gDQo+ID4gRG8geW91IGtub3cgd2hpY2ggQVJNIGV4cGVydCBjb3VsZCBlZGlj dCB0aGlzIHN0YW5kYXJkPw0KPiA+IE9yIGlzIHRoZXJlIGFueSBjaGFuY2UgdGhhdCB3ZSBjYW4g bWFrZSBvbmU/IEFuZCBiZSByZXZpZXdlZCBieQ0KPiA+IG1haW50YWluZXJzPw0KPiANCj4gSXQg YXBwZWFycyB0aGF0IEFSTSBqdXN0IHJlbGVhc2VkIGEgYmV0YSB2ZXJzaW9uIG9mIHRoZSBzcGVj IGF0IFsxXS4NCj4gDQo+IEknZCBlbmNvdXJhZ2UgeW91IChhbmQgYW55b25lIGVsc2UpIHRvIGhh dmUgYSBsb29rIGF0IGl0IGFuZCBwcm92aWRlIA0KPiBmZWVkYmFjayB0byBBUk0uDQo+IA0KPiBU aGFua3MsDQo+IA0KPiAgICAgICAgICBNLg0KPiANCj4gWzFdIA0KPiBodHRwczovL2RldmVsb3Bl ci5hcm0uY29tLy0vbWVkaWEvRmlsZXMvcGRmL0RFTjAwOTgtVHJ1ZV9SYW5kb21fTnVtYmVyX0dl bmVyYXRvcl9GaXJtd2FyZV9JbnRlcmZhY2UtMS4wQkVUMi5wZGYNCg0KSSBhbHNvIHJlY2VpdmVk IHRoaXMgc3BlYyBmcm9tIEFSTS4gSSdsbCB0YWtlIGEgbG9vayBhbmQgc2VlIGlmIGl0IG1lZXRz DQpvdXIgbmVlZHMuDQpUaGFua3MgZm9yIHlvdXIgc2hhcmluZy4NCg==