From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: tracepoint undefined symbols? Date: Sun, 28 Jun 2009 19:25:25 +0300 Message-ID: <4A479975.3030309@redhat.com> References: <4A47914A.9030808@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: Xavier Gnata Return-path: Received: from mx2.redhat.com ([66.187.237.31]:56909 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752771AbZF1QX5 (ORCPT ); Sun, 28 Jun 2009 12:23:57 -0400 In-Reply-To: <4A47914A.9030808@gmail.com> Sender: kvm-owner@vger.kernel.org List-ID: On 06/28/2009 06:50 PM, Xavier Gnata wrote: > Hi, > > I'm trying to compile kvm-87 on 2.6.30-10-generic #12-Ubuntu SMP. > I get: > > WARNING: "__tracepoint_kvm_pio" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm.ko] undefined! > WARNING: "__tracepoint_kvm_cpuid" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm.ko] undefined! > WARNING: "__tracepoint_kvm_set_irq" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm.ko] undefined! > WARNING: "__tracepoint_kvm_hypercall" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm.ko] undefined! WARNING: > "__tracepoint_kvm_entry" [/usr/local/src/kvm-87/kvm/kernel/x86/kvm.ko] > undefined! WARNING: "__tracepoint_kvm_apic" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm.ko] undefined! > WARNING: "__tracepoint_kvm_ack_irq" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm.ko] undefined! > WARNING: "__tracepoint_kvm_exit" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm-intel.ko] undefined! > WARNING: "__tracepoint_kvm_msr" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm-intel.ko] undefined! > WARNING: "__tracepoint_kvm_inj_virq" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm-intel.ko] undefined! > WARNING: "__tracepoint_kvm_page_fault" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm-intel.ko] undefined! > WARNING: "__tracepoint_kvm_cr" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm-intel.ko] undefined! > WARNING: "__tracepoint_kvm_exit" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm-amd.ko] undefined! > WARNING: "__tracepoint_kvm_msr" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm-amd.ko] undefined! > WARNING: "__tracepoint_kvm_inj_virq" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm-amd.ko] undefined! > WARNING: "__tracepoint_kvm_page_fault" > [/usr/local/src/kvm-87/kvm/kernel/x86/kvm-amd.ko] undefined! > > and modprobe kvm fails due to these missing symbols. > > I'm missing something here... No, you aren't. kvm-87 is pretty broken on 2.6.30+ host kernels. You can use qemu-kvm-devel-87 with the modules from 2.6.30, and I'll try to fix things up for kvm-88. -- error compiling committee.c: too many arguments to function