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 802B6C10F13 for ; Thu, 11 Apr 2019 09:33:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5889020850 for ; Thu, 11 Apr 2019 09:33:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726867AbfDKJd2 (ORCPT ); Thu, 11 Apr 2019 05:33:28 -0400 Received: from tyo161.gate.nec.co.jp ([114.179.232.161]:52194 "EHLO tyo161.gate.nec.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725793AbfDKJd1 (ORCPT ); Thu, 11 Apr 2019 05:33:27 -0400 Received: from mailgate01.nec.co.jp ([114.179.233.122]) by tyo161.gate.nec.co.jp (8.15.1/8.15.1) with ESMTPS id x3B9XDUk029154 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 11 Apr 2019 18:33:13 +0900 Received: from mailsv01.nec.co.jp (mailgate-v.nec.co.jp [10.204.236.94]) by mailgate01.nec.co.jp (8.15.1/8.15.1) with ESMTP id x3B9XDp0031676; Thu, 11 Apr 2019 18:33:13 +0900 Received: from mail01b.kamome.nec.co.jp (mail01b.kamome.nec.co.jp [10.25.43.2]) by mailsv01.nec.co.jp (8.15.1/8.15.1) with ESMTP id x3B9WSae023303; Thu, 11 Apr 2019 18:33:13 +0900 Received: from bpxc99gp.gisp.nec.co.jp ([10.38.151.136] [10.38.151.136]) by mail01b.kamome.nec.co.jp with ESMTP id BT-MMP-4203798; Thu, 11 Apr 2019 18:33:01 +0900 Received: from BPXM12GP.gisp.nec.co.jp ([10.38.151.204]) by BPXC08GP.gisp.nec.co.jp ([10.38.151.136]) with mapi id 14.03.0319.002; Thu, 11 Apr 2019 18:33:00 +0900 From: Junichi Nomura To: Boris Petkov CC: Dave Young , Chao Fan , Baoquan He , Kairui Song , "x86@kernel.org" , "kexec@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel Thread-Topic: [PATCH v4] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel Thread-Index: AQHU78DnNYRsXw6c0kywKGsyat34OKY1dZqAgACP04CAAAH9AIAABdcAgAAJ5YCAAAJaAIAAAziA Date: Thu, 11 Apr 2019 09:32:59 +0000 Message-ID: References: <20190408231011.GA5402@jeru.linux.bs1.fc.nec.co.jp> <20190410171431.GE26580@zn.tnic> <7cbc096d-0548-18b1-a335-8ba114f234a7@ce.jp.nec.com> <20190411080927.GA30080@zn.tnic> <20190411083738.GC30080@zn.tnic> <2946b5e3-90bf-d617-16a4-d2225b490b5d@ce.jp.nec.com> In-Reply-To: Accept-Language: en-US, ja-JP Content-Language: ja-JP X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.34.125.85] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-TM-AS-MML: disable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gNC8xMS8xOSA2OjIxIFBNLCBCb3JpcyBQZXRrb3Ygd3JvdGU6DQo+IE9uIEFwcmlsIDExLCAy MDE5IDExOjEzOjAzIEFNIEdNVCswMjowMCwgSnVuaWNoaSBOb211cmEgPGotbm9tdXJhQGNlLmpw Lm5lYy5jb20+IHdyb3RlOg0KPj4gT24gNC8xMS8xOSA1OjM3IFBNLCBCb3Jpc2xhdiBQZXRrb3Yg d3JvdGU6DQo+Pj4gT24gVGh1LCBBcHIgMTEsIDIwMTkgYXQgMDg6MTY6NDVBTSArMDAwMCwgSnVu aWNoaSBOb211cmEgd3JvdGU6DQo+Pj4+IGtleGVjX2dldF9yc2RwX2FkZHIoKSBtaWdodCBmYWls IG9uIGtleGVjLWJvb3RlZCBrZXJuZWwsIGUuZy4gaWYgdGhlDQo+Pj4+IHNldHVwX2RhdGEgd2Fz IGludmFsaWQuIEluIHN1Y2ggYSBjYXNlLCBmYWxsaW5nIGJhY2sgdG8NCj4+IGVmaV9nZXRfcnNk cF9hZGRyKCkNCj4+Pj4gd2lsbCBoaXQgdGhlIHByb2JsZW0gb2YgYWNjZXNzaW5nIGludmFsaWQg dGFibGUgcG9pbnRlciBhZ2Fpbi4NCj4+Pg0KPj4+IFRoZW4geW91IG5lZWQgdG8gZG8gdGhpczoN Cj4+Pg0KPj4+IAlpZiAoa2V4ZWNlZCBrZXJuZWwpIHsNCj4+PiAJCWFkZHIgPSBrZXhlY19nZXRf cnNkcF9hZGRyKCk7DQo+Pj4gCQlpZiAoIWFkZHIpIHsNCj4+PiAJCQkvKiBjYW5ub3QgZ2V0IGFk ZHJlc3MgKi8NCj4+PiAJCQlyZXR1cm4gLTE7DQo+Pj4gCQl9DQo+Pj4NCj4+PiAJCXJldHVybiBh ZGRyOw0KPj4+IAl9DQo+Pj4NCj4+PiBhbmQgdGhlIGNhbGxpbmcgZnVuY3Rpb24gZ2V0X3JzZHBf YWRkcigpIG11c3QgY2hlY2sgdGhlIHJldHVybiB2YWx1ZQ0KPj4gYW5kDQo+Pj4gaWYgaXQgaXMg bm90IDAsIHJldHVybiBpbW1lZGlhdGVseS4NCj4+DQo+PiBEbyB5b3UgbWVhbiBtYWtpbmcgZ2V0 X3JzZHBfYWRkcigpIGxpa2UgdGhpcz8NCj4gDQo+IERvZXMgdGhhdCBsb29rIGxpa2Ugd2hhdCBJ J3ZlIHR5cGVkIGFib3ZlPw0KDQpOby4gQnV0IHRoYXQncyB3aHkgSSBhc2tlZCB0aGUgcXVlc3Rp b24uIERvIHlvdSBtZWFuIHB1dHRpbmcNCnRoZSBhYm92ZSBjb2RlIGluIGVmaV9nZXRfcnNkcF9h ZGRyKCk/DQoNCi0tIA0KSnVuJ2ljaGkgTm9tdXJhLCBORUMgQ29ycG9yYXRpb24gLyBORUMgU29s dXRpb24gSW5ub3ZhdG9ycywgTHRkLg==