From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x226JJxdI+yovBEi5C7U5MBHBDNgp88Mvxk3sFlYEWRq7agTbJusq9eTXgpygdarsEcUIDf2q ARC-Seal: i=1; a=rsa-sha256; t=1518109291; cv=none; d=google.com; s=arc-20160816; b=G/L1frYFurBmmQ3eACu9MEPuezjdOUb9g5OoZ/2t2AHIiX5FLbkEq3AD0UZtyCwBq8 gQHmvVlvPA9Away59Bbx7RfxNY+fgxfRzIO2Dh/Fpnti2akFICJWkHfvkVij6+8NINH1 Y06hhIDoBNQr70CF2iuA5ncE575tUw9DPDCn5SzuumB7FnCXWpSAYUs9mR6zuw0Q7Htv sIqWhGqweozhnrPPD1uWZqP0TKCVLeEgkd93JDi3wSrNRLZqMJVmEtPlfD0bq5MzCmPv GS73lkkmYn7QYPSxRXmO7fzlgJ8yBEAJmWB0QIHKMJOtfCbDrUpLE4hETZSNPugkzvmn HPQg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:content-transfer-encoding:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from:arc-authentication-results; bh=TplNujDA65wdGkG2D6OEktwli4J4JmWLOJbYs0oGK0o=; b=Wmir+n7VsOmSiMEOzKVzxfvAH3ZapMZyXWRw929+vzTxTS97duux1PZoJ9b3qwhLI9 3yBia2BEwCO7mbVJ720C2FWMAnGkwJ/3ER3QIAm8N4BL8hC2cD/DHWZdNmAmxbb+HE7w 70NIsqtTvAABXaPAErN3XlGlDbjldN+VzNnXE8EabK4jrpfocsFfAjSNfxqBXou8x/yK 3Cr5EFLaimMKCkD0B3eZEAh97Fko8/Cfr2tQ+oPoZZ5rsf4vRNB+i16s6YtCk0i9IiLQ 7ZOO4leUfNqolRfJQucSKN390QVXP37CSahWzYwX54NKPMhmNZ1AYArywfgPRh7zCAML dciw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of david.laight@aculab.com designates 192.162.217.181 as permitted sender) smtp.mailfrom=David.Laight@aculab.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of david.laight@aculab.com designates 192.162.217.181 as permitted sender) smtp.mailfrom=David.Laight@aculab.com 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-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1591354140743903681?= X-GMAIL-MSGID: =?utf-8?q?1591852968450895340?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: RnJvbTogQXJuZCBCZXJnbWFubg0KPiBTZW50OiAwOCBGZWJydWFyeSAyMDE4IDE1OjIzDQouLi4N Cj4gVGhlIFdpbmNoaXAgaXMgd2hhdCBldmVudHVhbGx5IHR1cm5lZCBpbnRvIHRoZSBWSUEgTmFu bywgd2hpY2ggZG9lcw0KPiBoYXZlIHNwZWN1bGF0aXZlIGV4ZWN1dGlvbiwgYnV0IEkgZG9uJ3Qg dGhpbmsgdGhlIGVhcmxpZXIgQzMgYW5kIEM3IGRpZCwNCj4gdGhleSBhcmUgbXVjaCBjbG9zZXIg dG8gdGhlIG9yaWdpbmFsIFdpbmNoaXAgZGVzaWduLg0KDQpXZSBoYWQgdGVycmlibGUgdHJvdWJs ZSBnZXR0aW5nIChJSVJDKSB0aGUgQzcgdG8gZXhlY3V0ZSBmdW5jdGlvbnMNCnRoYXQgd2VyZSBj YWxsZWQgaW4gMTZiaXQgbW9kZSBhbmQgcmV0dXJuZWQgaW4gMzJiaXQgbW9kZSBhbmQgdi52Lg0K KGZvciBib290IGNvZGUgYmlvcyBjYWxscykuDQpUaGUgcHJvYmxlbXMgc2VlbWVkIHRvIGltcGx5 IHRoYXQgaXQgd2FzIGNhY2hpbmcgcmV0dXJuIGFkZHJlc3Nlcw0KYW5kIHRoZSB0cmFuc2xhdGlv biAodG8gdW9wcykgb2YgdGhlIGluc3RydWN0aW9ucyB0aGF0IGZvbGxvd2VkLg0KU28gaXQgd291 bGQgZWZmZWN0aXZlbHkgZGVjb2RlIHRoZSBmaXJzdCBmZXcgYnl0ZXMgaW4gdGhlIHdyb25nIG1v ZGUuDQpTbyB0aGVyZSBtaWdodCBiZSBzY29wZSBmb3Igb25lIG9mIHRoZXNlIGF0dGFja3MuDQoN Ck9UT0ggdGhlc2UgZGV2aWNlcyB3ZXJlIHNvIHNsb3cgdGhhdCBJIGRvdWJ0IGFueSBhcmUgdXNl ZCBmb3IgYW55dGhpbmcNCnNlcmlvdXMgLSBhbmQgY2VydGFpbmx5IHdvbid0IGdldCBhIGtlcm5l bCB1cGRhdGUgZXZlbiBpZiB0aGV5IGFyZS4NCg0KQWxzbyB3b3J0aCBub3RoaW5nIHRoYXQgdGhl IGRpZmZlcmVuY2UgYmV0d2VlbiB0aGUgY3B1IGFuZCBtZW1vcnkNCnNwZWVkcyBpcyBtdWNoIGxv d2VyIC0gc28gZmFyIGZld2VyIGluc3RydWN0aW9ucyBjb3VsZCBiZSBzcGVjdWxhdGl2ZWx5DQpl eGVjdXRlZCB3aGlsZSB3YWl0aW5nIGEgY2FjaGUgbWlzcy4NCg0KVGVtcHRpbmcgdG8gZGlzYWJs ZSBldmVyeXRoaW5nLg0KDQoJRGF2aWQNCg0K