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,URIBL_BLOCKED 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 D4A31C4321D for ; Thu, 16 Aug 2018 16:55:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8C6A2208AD for ; Thu, 16 Aug 2018 16:55:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8C6A2208AD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ACULAB.COM Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726280AbeHPTzD (ORCPT ); Thu, 16 Aug 2018 15:55:03 -0400 Received: from eu-smtp-delivery-211.mimecast.com ([207.82.80.211]:55192 "EHLO eu-smtp-delivery-211.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725968AbeHPTzD (ORCPT ); Thu, 16 Aug 2018 15:55:03 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by eu-smtp-1.mimecast.com with ESMTP id uk-mta-74-F1LuNzHWOlSzF6yoS0JSCQ-1; Thu, 16 Aug 2018 17:55:20 +0100 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 16 Aug 2018 17:57:00 +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; Thu, 16 Aug 2018 17:56:59 +0100 From: David Laight To: 'James Bottomley' , David Howells CC: Linus Torvalds , Vivek Goyal , "yannik@sembritzki.me" , "Thomas Gleixner" , Ingo Molnar , Peter Anvin , the arch/x86 maintainers , "Linux Kernel Mailing List" , Dave Young , Baoquan He , Justin Forbes , Peter Jones , Matthew Garrett Subject: RE: [PATCH] Fix kexec forbidding kernels signed with custom platform keys to boot Thread-Topic: [PATCH] Fix kexec forbidding kernels signed with custom platform keys to boot Thread-Index: AQHUNXn4ODgxaBfgD0OOj1lwNa9r7KTCl2Eg Date: Thu, 16 Aug 2018 16:56:59 +0000 Message-ID: References: <1534432615.3166.5.camel@HansenPartnership.com> <20180815100053.13609-1-yannik@sembritzki.me> <654fbafb-69da-cd9a-b176-7b03401e71c5@sembritzki.me> <20180815174247.GB29541@redhat.com> <20180815185812.GC29541@redhat.com> <20180815194932.GD29541@redhat.com> <20628.1534427487@warthog.procyon.org.uk> <30607.1534434597@warthog.procyon.org.uk> <1534435000.3166.9.camel@HansenPartnership.com> In-Reply-To: <1534435000.3166.9.camel@HansenPartnership.com> 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: [10.202.205.33] MIME-Version: 1.0 X-MC-Unique: F1LuNzHWOlSzF6yoS0JSCQ-1 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 RnJvbTogSmFtZXMgQm90dG9tbGV5DQo+IFNlbnQ6IDE2IEF1Z3VzdCAyMDE4IDE2OjU3DQo+IE9u IFRodSwgMjAxOC0wOC0xNiBhdCAxNjo0OSArMDEwMCwgRGF2aWQgSG93ZWxscyB3cm90ZToNCj4g PiBKYW1lcyBCb3R0b21sZXkgPEphbWVzLkJvdHRvbWxleUBIYW5zZW5QYXJ0bmVyc2hpcC5jb20+ IHdyb3RlOg0KPiA+DQo+ID4gPiA+IFRoZSBwcm9ibGVtIHdpdGggdGhhdCBpcyB0aGF0IGl0IG1l YW5zIHlvdSBjYW4ndCBsb2FkIHRoaXJkIHBhcnR5DQo+ID4gPiA+IG1vZHVsZXMgLSBzdWNoIGFz IHRoZSBOVmlkaWEgZHJpdmVyLsKgwqBUaGF0J3MgZmluZSBpZiB5b3UNCj4gPiA+ID4gYWJzb2x1 dGVseSByZWplY3QgdGhlIHJpZ2h0IG9mIHBlb3BsZSB0byBwcm9kdWNlIHRoaXJkIHBhcnR5DQo+ ID4gPiA+IGRyaXZlcnMgZm9yIHRoZSBMaW51eCBrZXJuZWwgYW5kIGFic29sdXRlbHkgcmVxdWly ZSB0aGF0IHRoZXkNCj4gPiA+ID4gb3BlbiBhbmQgdXBzdHJlYW0gdGhlaXIgY29kZSBpZiB0aGV5 IHdhbnQgaW4uDQo+ID4gPg0KPiA+ID4gU28gaWYgeW91IGJ1aWxkIHlvdXIgb3duIGtlcm5lbCBh bmQgd2FudCB0byBsb2FkIHRoZSBuVmlkaWEgbW9kdWxlLA0KPiA+ID4geW91IGhhdmUgdGhlIGtl eSB0byBzaWduIGl0Lg0KPiA+DQo+ID4gSSB0aGluayB5b3UgaGF2ZSB0byBhc3N1bWUgdGhhdCBk b2luZyB0aGlzIGlzIGJleW9uZCBtb3N0IHBlb3BsZS4NCj4gDQo+IEFzIGEgc3RlcCBieSBzdGVw IHByb2Nlc3MsIEkgYWdyZWUuICBIb3dldmVyLCBJIHRoaW5rIHdlIGNhbiBhdXRvbWF0ZQ0KPiBp dCB0byB0aGUgcG9pbnQgd2hlcmUgeW91IGluc3RhbGwgYSBwYWNrYWdlIGFuZCBpdCBzYXlzICJp bnNlcnQgeW91cg0KPiB5dWJpa2V5IiBldmVyeSB0aW1lIHlvdSB1cGdyYWRlIHRoZSBrZXJuZWwN Cg0KV2hhdCBhYm91dCAzcmQgcGFydGllcyB0aGF0IHdhbnQgdG8gcmVsZWFzZSBkcml2ZXJzIHRo YXQgY2FuIGJlIGxvYWRlZA0KaW50byAnZGlzdHJpYnV0aW9uJyBrZXJuZWxzPw0KV2UgY2FuIGRv IHRoYXQgZm9yIHdpbmRvd3MgKHByb3ZpZGVkIHdlJ3ZlIHBhaWQgdGhlICdkcml2ZXIgc2lnbmlu ZyB0YXgnKQ0KYmVjYXVzZSB3aW5kb3dzIGhhcyBhIHN0YWJsZSBrZXJuZWwgRERJL0RLSS4NCkZv ciBMaW51eCB3ZSBoYXZlIHRvIHJlbGVhc2UgbW9zdCBvZiB0aGUgZHJpdmVyIGFzIGEgYmluYXJ5 ICdibG9iJyBhbmQNCmNvbXBpbGUgd3JhcHBlciBjb2RlIG9uIHRoZSB0YXJnZXQgc3lzdGVtIHdp dGggdGhlIGNvcnJlY3Qga2VybmVsIGhlYWRlcnMuDQpUaGVyZSBpcyBubyB3YXkgd2UgY291bGQg Z2VuZXJhdGUgc2lnbmVkIGNvcGllcyBmb3IgZXZlcnkgJ2Rpc3RyaWJ1dGlvbicNCmtlcm5lbCAt IGV2ZW4gaWYgdGhlcmUgd2FzIGEgd2F5IHRvIGdldCB0aGVtIHNpZ25lZC4NCkV2ZW4gaWYgd2Ug YWdyZWVkIHRvIG1ha2Ugb3VyIHNvdXJjZSBjb2RlIGF2YWlsYWJsZSBpdCB3b3VsZG4ndCBiZQ0K YWNjZXB0ZWQgZm9yIGluY2x1c2lvbiBpbiB0aGUga2VybmVsIHNvdXJjZSB0cmVlLg0KDQoJRGF2 aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50 IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTcz ODYgKFdhbGVzKQ0K