Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932968AbaGOTBq (ORCPT ); Tue, 15 Jul 2014 15:01:46 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:29985 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932734AbaGOTBo (ORCPT ); Tue, 15 Jul 2014 15:01:44 -0400 Message-ID: <53C57B26.1020105@oracle.com> Date: Tue, 15 Jul 2014 15:04:06 -0400 From: Boris Ostrovsky User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: "H. Peter Anvin" , Andy Lutomirski CC: "linux-kernel@vger.kernel.org" , Konrad Rzeszutek Wilk Subject: Re: [RFC PATCH] x86_64,entry,xen: Do not invoke espfix64 on Xen References: <08bf951548224b92c0316c93cf0064d90e392578.1405441297.git.luto@amacapital.net> <53C562B4.3030709@oracle.com> <53C57A68.10100@oracle.com> <53C57A4E.1060000@zytor.com> In-Reply-To: <53C57A4E.1060000@zytor.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Source-IP: ucsinet22.oracle.com [156.151.31.94] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/15/2014 03:00 PM, H. Peter Anvin wrote: > On 07/15/2014 12:00 PM, Boris Ostrovsky wrote: >> One way or the other we need to disable espfix64 on PV --- I discovered >> that one of Peter's tests crashes the hypervisor. >> > You do realize that that means you have bigger problems than just > espfix, right? Yes. -boris -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/