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x-originating-ip: [212.146.100.6] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 3d9e3258-d989-4886-d161-08d7717ddb05 x-ms-traffictypediagnostic: VI1PR0402MB2848:|VI1PR0402MB2848: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:9508; x-forefront-prvs: 0232B30BBC x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(366004)(376002)(346002)(136003)(39860400002)(396003)(189003)(199004)(2501003)(76116006)(91956017)(5660300002)(6506007)(53546011)(71200400001)(71190400001)(54906003)(44832011)(478600001)(14454004)(26005)(102836004)(25786009)(316002)(110136005)(76176011)(7696005)(52536014)(6116002)(3846002)(99286004)(6246003)(256004)(4744005)(4326008)(66066001)(229853002)(33656002)(86362001)(9686003)(81166006)(81156014)(55016002)(186003)(305945005)(7736002)(8676002)(8936002)(74316002)(6436002)(66946007)(2906002)(66446008)(446003)(66476007)(66556008)(64756008);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR0402MB2848;H:VI1PR0402MB3485.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: E7et/QmkoETc6r14/w2mSJll/o83MwgDLGM608Cs3hKGKr/We98ZVj34qqnSFQqm+Od4OFgAWmFLLPhpad2jaXpSDucPEK1ma6DFQCDM+n53M4VFH6kA795kYk3VVLaMwn4Mz4zJNkgExAytTkLNUv+cYTov4P0E2XiQder1ZRcuiagxhZrGj4/MvyZhW+jC1Ojz8fKezlQY7qfdXQDWE0lO66FaewKE+H59rcRFNYcJL7DgKcpmzoxcs1QYirogXbKcFm52Fc+yrTA+kkJez7bQCZAkWUpX6MPByNld+hlQtgXUupUSEs04sCdRtcQc4k8vgzXBjmZiHQh3Os9gLMJ2yog9oammFK/2Zc3jd9H74Jga6bqgAXBR2r3BKX24TgSANcb1rqQm1mLBqNt0x6/jHT0uY1aQELsmNYbgIpOc0XcrFyUCCQLVEUIdoLP7 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3d9e3258-d989-4886-d161-08d7717ddb05 X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Nov 2019 08:02:45.4327 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: q55ko4pWw+PFfuxqvqv1/aLgZ6ycqTCy0m3/Wj1o3NwBZ8YCk4RZjwfhgNKACRuUtBi1i0hTO0cnfrg+ys9d1w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB2848 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On 11/21/2019 5:56 PM, Andrey Smirnov wrote:=0A= > The TRNG as used in RNG4, used in CAAM has a documentation issue. The=0A= I assume the "erratum" consists in RTMCTL[TRNG_ACC] bit=0A= not being documented, correct?=0A= =0A= Is there an ID of the erratum?=0A= Or at least do you know what parts / SoCs have incorrect documentation?=0A= =0A= > effect is that it is possible that the entropy used to instantiate the=0A= > DRBG may be old entropy, rather than newly generated entropy. There is=0A= > proper programming guidance, but it is not in the documentation.=0A= > =0A= Is the "programming guidance" public?=0A= =0A= Thanks,=0A= Horia=0A=