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[209.132.180.67]) by mx.google.com with ESMTP id g12si219361pfk.368.2018.02.08.09.02.19; Thu, 08 Feb 2018 09:02:35 -0800 (PST) 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 S1752058AbeBHRBe (ORCPT + 99 others); Thu, 8 Feb 2018 12:01:34 -0500 Received: from smtp-out6.electric.net ([192.162.217.188]:54543 "EHLO smtp-out6.electric.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751544AbeBHRBc (ORCPT ); Thu, 8 Feb 2018 12:01:32 -0500 Received: from 1ejpZa-000fw4-Tp by out6e.electric.net with emc1-ok (Exim 4.87) (envelope-from ) id 1ejpZc-000gBv-VX; Thu, 08 Feb 2018 09:01:24 -0800 Received: by emcmailer; Thu, 08 Feb 2018 09:01:24 -0800 Received: from [156.67.243.126] (helo=AcuMS.aculab.com) by out6e.electric.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-SHA384:256) (Exim 4.87) (envelope-from ) id 1ejpZa-000fw4-Tp; Thu, 08 Feb 2018 09:01:22 -0800 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, 8 Feb 2018 17:02:15 +0000 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, 8 Feb 2018 17:02:14 +0000 From: David Laight To: 'Arnd Bergmann' , Alan Cox CC: Ondrej Zary , "whiteheadm@acm.org" , David Woodhouse , Guenter Roeck , Greg Kroah-Hartman , "Hugh Dickins" , Dave Hansen , "Jiri Kosina" , Borislav Petkov , Kees Cook , Jamie Iles , Eduardo Valentin , Laura Abbott , Rik van Riel , Thomas Gleixner , "Linux Kernel Mailing List" Subject: RE: [BUG] x86 : i486 reporting to be vulnerable to Meltdown/Spectre_V1/Spectre_V2 Thread-Topic: [BUG] x86 : i486 reporting to be vulnerable to Meltdown/Spectre_V1/Spectre_V2 Thread-Index: AQHToPDO+LB8+cTBLkCPgdNxHI8N26Oat6YA Date: Thu, 8 Feb 2018 17:02:14 +0000 Message-ID: <63ca28c5acb64de5ba33a81b6da5c507@AcuMS.aculab.com> References: <1517950494.3677.30.camel@infradead.org> <201802070918.18978.linux@rainbow-software.org> <20180208134908.4b516794@alans-desktop> In-Reply-To: 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] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Outbound-IP: 156.67.243.126 X-Env-From: David.Laight@ACULAB.COM X-Proto: esmtps X-Revdns: X-HELO: AcuMS.aculab.com X-TLS: TLSv1.2:ECDHE-RSA-AES256-SHA384:256 X-Authenticated_ID: X-PolicySMART: 3396946, 3397078 X-Virus-Status: Scanned by VirusSMART (c) X-Virus-Status: Scanned by VirusSMART (s) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQXJuZCBCZXJnbWFubg0KPiBTZW50OiAwOCBGZWJydWFyeSAyMDE4IDE1OjIzDQouLi4N Cj4gVGhlIFdpbmNoaXAgaXMgd2hhdCBldmVudHVhbGx5IHR1cm5lZCBpbnRvIHRoZSBWSUEgTmFu bywgd2hpY2ggZG9lcw0KPiBoYXZlIHNwZWN1bGF0aXZlIGV4ZWN1dGlvbiwgYnV0IEkgZG9uJ3Qg dGhpbmsgdGhlIGVhcmxpZXIgQzMgYW5kIEM3IGRpZCwNCj4gdGhleSBhcmUgbXVjaCBjbG9zZXIg dG8gdGhlIG9yaWdpbmFsIFdpbmNoaXAgZGVzaWduLg0KDQpXZSBoYWQgdGVycmlibGUgdHJvdWJs ZSBnZXR0aW5nIChJSVJDKSB0aGUgQzcgdG8gZXhlY3V0ZSBmdW5jdGlvbnMNCnRoYXQgd2VyZSBj YWxsZWQgaW4gMTZiaXQgbW9kZSBhbmQgcmV0dXJuZWQgaW4gMzJiaXQgbW9kZSBhbmQgdi52Lg0K KGZvciBib290IGNvZGUgYmlvcyBjYWxscykuDQpUaGUgcHJvYmxlbXMgc2VlbWVkIHRvIGltcGx5 IHRoYXQgaXQgd2FzIGNhY2hpbmcgcmV0dXJuIGFkZHJlc3Nlcw0KYW5kIHRoZSB0cmFuc2xhdGlv biAodG8gdW9wcykgb2YgdGhlIGluc3RydWN0aW9ucyB0aGF0IGZvbGxvd2VkLg0KU28gaXQgd291 bGQgZWZmZWN0aXZlbHkgZGVjb2RlIHRoZSBmaXJzdCBmZXcgYnl0ZXMgaW4gdGhlIHdyb25nIG1v ZGUuDQpTbyB0aGVyZSBtaWdodCBiZSBzY29wZSBmb3Igb25lIG9mIHRoZXNlIGF0dGFja3MuDQoN Ck9UT0ggdGhlc2UgZGV2aWNlcyB3ZXJlIHNvIHNsb3cgdGhhdCBJIGRvdWJ0IGFueSBhcmUgdXNl ZCBmb3IgYW55dGhpbmcNCnNlcmlvdXMgLSBhbmQgY2VydGFpbmx5IHdvbid0IGdldCBhIGtlcm5l bCB1cGRhdGUgZXZlbiBpZiB0aGV5IGFyZS4NCg0KQWxzbyB3b3J0aCBub3RoaW5nIHRoYXQgdGhl IGRpZmZlcmVuY2UgYmV0d2VlbiB0aGUgY3B1IGFuZCBtZW1vcnkNCnNwZWVkcyBpcyBtdWNoIGxv d2VyIC0gc28gZmFyIGZld2VyIGluc3RydWN0aW9ucyBjb3VsZCBiZSBzcGVjdWxhdGl2ZWx5DQpl eGVjdXRlZCB3aGlsZSB3YWl0aW5nIGEgY2FjaGUgbWlzcy4NCg0KVGVtcHRpbmcgdG8gZGlzYWJs ZSBldmVyeXRoaW5nLg0KDQoJRGF2aWQNCg0K