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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 11B85C4360F for ; Tue, 2 Apr 2019 10:25:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D593020857 for ; Tue, 2 Apr 2019 10:25:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730210AbfDBKZ1 (ORCPT ); Tue, 2 Apr 2019 06:25:27 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:41971 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726193AbfDBKZ1 (ORCPT ); Tue, 2 Apr 2019 06:25:27 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-144-6HOur-ojMKWgvSRAKelcEg-1; Tue, 02 Apr 2019 11:25:24 +0100 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b::d117) by AcuMS.aculab.com (fd9f:af1c:a25b::d117) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 2 Apr 2019 11:26:30 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Tue, 2 Apr 2019 11:26:30 +0100 From: David Laight To: 'Borislav Petkov' , Jann Horn CC: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , the arch/x86 maintainers , kernel list , Qiaowei Ren , Mukesh Ojha Subject: RE: [PATCH v3 2/4] x86/microcode: Fix __user annotations around generic_load_microcode() Thread-Topic: [PATCH v3 2/4] x86/microcode: Fix __user annotations around generic_load_microcode() Thread-Index: AQHU6TsNmzNw9bfABUGSSCXaVCkeoqYoqP3g Date: Tue, 2 Apr 2019 10:26:30 +0000 Message-ID: References: <20190329214652.258477-1-jannh@google.com> <20190329214652.258477-2-jannh@google.com> <20190401173031.GK28264@zn.tnic> <20190402100134.GE6826@zn.tnic> In-Reply-To: <20190402100134.GE6826@zn.tnic> Accept-Language: en-GB, en-US Content-Language: 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-MC-Unique: 6HOur-ojMKWgvSRAKelcEg-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQm9yaXNsYXYgUGV0a292DQo+IFNlbnQ6IDAyIEFwcmlsIDIwMTkgMTE6MDINCj4gDQo+ IE9uIE1vbiwgQXByIDAxLCAyMDE5IGF0IDA3OjUzOjQ2UE0gKzAyMDAsIEphbm4gSG9ybiB3cm90 ZToNCj4gPiBIbS4gcmVxdWVzdF9taWNyb2NvZGVfZncoKSBnZXRzIHRoYXQgYnVmZmVyIGZyb20N Cj4gPiByZXF1ZXN0X2Zpcm13YXJlX2RpcmVjdCgpLCB3aGljaCBkb2VzIHRoaXM6DQo+ID4NCj4g PiAgICAgICAgIF9fbW9kdWxlX2dldChUSElTX01PRFVMRSk7DQo+ID4gICAgICAgICByZXQgPSBf cmVxdWVzdF9maXJtd2FyZShmaXJtd2FyZV9wLCBuYW1lLCBkZXZpY2UsIE5VTEwsIDAsDQo+ID4g ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBGV19PUFRfVUVWRU5UIHwgRldfT1BUX05P X1dBUk4gfA0KPiA+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgRldfT1BUX05PRkFM TEJBQ0spOw0KPiA+ICAgICAgICAgbW9kdWxlX3B1dChUSElTX01PRFVMRSk7DQo+ID4gICAgICAg ICByZXR1cm4gcmV0Ow0KPiA+DQo+ID4gV2hhdCBpcyB0aGF0IG1vZHVsZV9nZXQoKS9tb2R1bGVf cHV0KCkgc3VwcG9zZWQgdG8gYmUgZ29vZCBmb3I/IEFyZSB3ZQ0KPiA+IGV4cGVjdGluZyB0aGF0 IGNhbGxlciB0byBkbyBzb21ldGhpbmcgcmlkaWN1bG91cyBsaWtlIGNhbGxpbmcNCj4gPiBtb2R1 bGVfcHV0KCkgb24gdXM/IFRoaXMgZG9lc24ndCBzZWVtIHRvIG1ha2UgYW55IHNlbnNlLg0KPiAN Cj4gWWFoLCB0aGUgbWljcm9jb2RlIHRoaW5nIHVzZWQgdG8gYmUgYSBtb2R1bGUuIE5vdCBhbnlt b3JlLg0KDQpUaGF0IHByb2JhYmx5IG1ha2VzIGRpZGRseS1zcXVpdCBkaWZmZXJlbmNlLg0KVGhl cmUgaGFzIHRvIGJlIGEgJ2hvbGQnIG9uIFRISVNfTU9EVUxFIGluIG9yZGVyIHRvIGJlIGV4ZWN1 dGluZw0KY29kZSBmcm9tIGl0Lg0KWW91IG9ubHkgKHVzdWFsbHkpIG5lZWQgYW4gZXh0cmEgcmVm ZXJlbmNlIGZvciBhIGtlcm5lbCB0aHJlYWQsDQphbmQgdGhhdCBuZWVkcyB0byBleGl0IHdpdGgg bW9kdWxlX3B1dF9hbmRfZXhpdCgpLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNz IExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAx UFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K