From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752492AbZL3Jku (ORCPT ); Wed, 30 Dec 2009 04:40:50 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751726AbZL3Jkt (ORCPT ); Wed, 30 Dec 2009 04:40:49 -0500 Received: from mx1.redhat.com ([209.132.183.28]:51983 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751167AbZL3Jkt (ORCPT ); Wed, 30 Dec 2009 04:40:49 -0500 Message-ID: <4B3B201B.1090100@redhat.com> Date: Wed, 30 Dec 2009 11:40:43 +0200 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091209 Fedora/3.0-4.fc12 Thunderbird/3.0 MIME-Version: 1.0 To: =?UTF-8?B?T3phbiDDh2HEn2xheWFu?= CC: linux-kernel , kvm@vger.kernel.org Subject: Re: BUG at kvm_main.c: invalid opcode 0000 [#1] SMP References: <4B3B1895.1070007@pardus.org.tr> In-Reply-To: <4B3B1895.1070007@pardus.org.tr> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/30/2009 11:08 AM, Ozan Çağlayan wrote: > Hi, > > kvm-kmod 2.6.32 compiled and loaded against 2.6.30.9 gives the following trace after modprobe: > > [ 36.130555] Call Trace: > [ 36.130857] [] ? vmx_init+0x1c5/0x20a [kvm_intel] > [ 36.131585] [] ? vmx_init+0x0/0x20a [kvm_intel] > [ 36.132290] [] ? do_one_initcall+0x4c/0x13a > [ 36.132951] [] ? sys_init_module+0x87/0x18b > [ 36.133613] [] ? sysenter_do_call+0x12/0x28 > [ 36.134272] Code: c3 55 31 c0 89 e5 c7 42 40 f8 6c 86 f8 5d c3 55 31 c0 89 e5 c7 42 40 7c 6c 86 f8 5d c3 80 3d 1c 82 86 f8 00 55 89 e5 74 02 eb fe<0f> 0b eb fe 55 b9 07 00 00 00 89 e5 57 89 c7 31 c0 f3 ab 5f 5d > [ 36.138053] EIP: [] kvm_handle_fault_on_reboot+0xe/0x12 [kvm] SS:ESP 0068:f6723f60 > [ 36.139168] ---[ end trace 6acc003c8ce73117 ]--- > > > It seems that it doesn't affect the kvm performance/functioning. Here's the processor information: > Can you try the full 2.6.32.y kernel (without kmod-kvm)? If it works, it's likely a kmod-kvm problem. If it doesn't, it's probably a cpu setup problem. Please post an objdump of vmx.o function vmx_init (might be renamed to init_module). -- error compiling committee.c: too many arguments to function