From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756114Ab0JROHE (ORCPT ); Mon, 18 Oct 2010 10:07:04 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60234 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755086Ab0JROHC (ORCPT ); Mon, 18 Oct 2010 10:07:02 -0400 Message-ID: <4CBC547A.8080700@redhat.com> Date: Mon, 18 Oct 2010 16:06:50 +0200 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100921 Fedora/3.1.4-1.fc13 Lightning/1.0b3pre Thunderbird/3.1.4 MIME-Version: 1.0 To: Dave Young , Ingo Molnar , "H. Peter Anvin" CC: Jan Kiszka , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [BUG] kvm: guest can not startup due to triple fault References: <4CBAE8E2.1060704@redhat.com> <4CBBF3C8.9070104@web.de> <4CBC1047.6010501@redhat.com> <20101018125803.GA2497@darkstar> <4CBC4B06.3030300@redhat.com> <20101018134508.GA11885@darkstar> <4CBC4FA9.90406@redhat.com> <4CBC5097.1020105@redhat.com> <20101018135813.GA20316@darkstar> In-Reply-To: <20101018135813.GA20316@darkstar> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/18/2010 03:58 PM, Dave Young wrote: > > > > Please patch hardware_setup() to show the value of > > boot_cpu_has(X86_FEATURE_NX). > > It's 0 Well, that's ridiculous. Looking back at your /proc/cpuinfo: > processor : 0 > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm lahf_lm ida dts tpr_shadow vnmi flexpriority > > processor : 1 > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm lahf_lm ida dts tpr_shadow vnmi flexpriority processor 0 doesn't have nx. Ingo, Peter, any ideas? Where did the missing feature go? -- error compiling committee.c: too many arguments to function