From mboxrd@z Thu Jan  1 00:00:00 1970
From: Xavier Gnata <xavier.gnata@gmail.com>
Subject: tracepoint undefined symbols?
Date: Sun, 28 Jun 2009 17:50:34 +0200
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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...

Xavier