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[209.132.180.67]) by mx.google.com with ESMTP id 1si20549019ply.311.2019.04.15.00.03.35; Mon, 15 Apr 2019 00:03:53 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726094AbfDOHC7 (ORCPT + 99 others); Mon, 15 Apr 2019 03:02:59 -0400 Received: from tyo162.gate.nec.co.jp ([114.179.232.162]:43619 "EHLO tyo162.gate.nec.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725777AbfDOHC7 (ORCPT ); Mon, 15 Apr 2019 03:02:59 -0400 Received: from mailgate02.nec.co.jp ([114.179.233.122]) by tyo162.gate.nec.co.jp (8.15.1/8.15.1) with ESMTPS id x3F72PG3009623 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Mon, 15 Apr 2019 16:02:25 +0900 Received: from mailsv01.nec.co.jp (mailgate-v.nec.co.jp [10.204.236.94]) by mailgate02.nec.co.jp (8.15.1/8.15.1) with ESMTP id x3F72Pxr010478; Mon, 15 Apr 2019 16:02:25 +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 x3F70Msx012625; Mon, 15 Apr 2019 16:02:25 +0900 Received: from bpxc99gp.gisp.nec.co.jp ([10.38.151.135] [10.38.151.135]) by mail03.kamome.nec.co.jp with ESMTP id BT-MMP-4293140; Mon, 15 Apr 2019 16:01:55 +0900 Received: from BPXM12GP.gisp.nec.co.jp ([10.38.151.204]) by BPXC07GP.gisp.nec.co.jp ([10.38.151.135]) with mapi id 14.03.0319.002; Mon, 15 Apr 2019 16:01:54 +0900 From: Junichi Nomura To: Borislav 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: AQHU78DnNYRsXw6c0kywKGsyat34OKY1dZqAgACP04CAAAH9AIAABdcAgAAJ5YCAAAJaAIAAAziAgAACJICAADc+AIAA6YwAgABjYACAAE/IgIAESQcA Date: Mon, 15 Apr 2019 07:01:54 +0000 Message-ID: References: <20190411080927.GA30080@zn.tnic> <20190411083738.GC30080@zn.tnic> <2946b5e3-90bf-d617-16a4-d2225b490b5d@ce.jp.nec.com> <20190411125822.GE30080@zn.tnic> <20190412025416.GA11070@jeru.linux.bs1.fc.nec.co.jp> <20190412084956.GC19808@zn.tnic> <20190412133528.GD19808@zn.tnic> In-Reply-To: <20190412133528.GD19808@zn.tnic> 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: <94E790B68FB193469C00239E878FC0EC@gisp.nec.co.jp> 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 T24gNC8xMi8xOSAxMDozNSBQTSwgQm9yaXNsYXYgUGV0a292IHdyb3RlOg0KPiBPbiBGcmksIEFw ciAxMiwgMjAxOSBhdCAxMDo0OTo1NkFNICswMjAwLCBCb3Jpc2xhdiBQZXRrb3Ygd3JvdGU6DQo+ PiBOb3cgSSBuZWVkIHRvIGdvIGZpZ3VyZSBvdXQgd2hldGhlciB0aGVyZSdzIGEgcmVsaWFibGUg d2F5IHRvIGtub3cgaW4NCj4+IHRoZSBrZXhlYyBrZXJuZWwgdGhhdCBpdCAqaXMqIGEga2V4ZWMg a2VybmVsLg0KPiANCj4gQWN0dWFsbHksIHRoaW5raW5nIGFib3V0IHRoaXMgbW9yZSwgd2UgZG9u J3QgbmVlZCB0byBrbm93IHdoZXRoZXIgdGhlDQo+IGtlcm5lbCB3YXMga2V4ZWNlZCBvciBub3Qu IFdoeT8NCj4gDQo+IEJlY2F1c2UgaWYgaXQgaXMga2V4ZWMnZWQsIGtleGVjKDEpIHBhc3NlcyB0 aGUgcmVxdWlyZWQgaW5mbyBpbg0KPiBzZXR1cF9kYXRhLiBOb3csIGlmIGZvciB3aGF0ZXZlciBy ZWFzb24gdGhlIGtleGVjJ2VkIGtlcm5lbCBmYWlscyB0bw0KPiBwYXJzZSB0aGF0IEVGSSBpbmZv IGFuZCBnZXQgdGhlIHN5c3RhYiB0byBmaWd1cmUgb3V0IHRoZSBSRFNQLCB0aGVuIGl0DQo+IGRv ZXNuJ3QgaGF2ZSBhbnkgb3RoZXIgY2hvaWNlIGJ1dCBmYWlsIGJvb3RpbmcuDQo+IA0KPiBCZWNh dXNlIHRoZXJlJ3Mgbm8gd2F5IGl0IGNhbiBmaWd1cmUgb3V0IHdoZXJlIHRoZSBFRkkgcnVudGlt ZSBoYXMgYmVlbg0KPiBtYXBwZWQgYW5kIHJlY292ZXIgYnkgZmluZGluZyB0aGUgUkRTUCBmcm9t IHRoZXJlLg0KPiANCj4gU28gSSB0aGluayB3ZSdyZSBwZXJmZWN0bHkgZmluZSB3aXRoIHRoZSBv bGQgYXBwcm9hY2g6DQo+IA0KPiAgICAgICAgIGlmICghcGEpDQo+ICAgICAgICAgICAgICAgICBw YSA9IGtleGVjX2dldF9yc2RwX2FkZHIoKTsNCj4gDQo+ICAgICAgICAgaWYgKCFwYSkNCj4gICAg ICAgICAgICAgICAgIHBhID0gZWZpX2dldF9yc2RwX2FkZHIoKTsNCg0KT0suIFRoZW4gSSdsbCBn byBiYWNrIHRvIHYzIGFuZCBtYWtlIHN1cmUgdG8gaGFuZyB3aGVuDQpzb21ldGhpbmcgaXMgd3Jv bmcgZHVyaW5nIGtleGVjIGJvb3Qgb24gRUZJIHN5c3RlbS4NCg0KLS0gDQpKdW4naWNoaSBOb211 cmEsIE5FQyBDb3Jwb3JhdGlvbiAvIE5FQyBTb2x1dGlvbiBJbm5vdmF0b3JzLCBMdGQu