use of PMU in guest generates messages in host

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Using latest kernel tree (e343a895a9f342f239c5e3c5ffc6c0b1707e6244)
which has KVM bits for using PMU in the guest. Host and guest are both
running Fedora 16, 64-bit, with this kernel.

Running this command in the guest:
   perf stat -ddd -- openssl speed aes

Generates this in the host:
[74728.221863] kvm_set_msr_common: 2760 callbacks suppressed
[74728.221950] kvm: 28217: cpu2 unhandled wrmsr: 0x1a6 data f701
[74728.222115] kvm: 28217: cpu2 unhandled wrmsr: 0x1a6 data f701
[74728.222858] kvm: 28217: cpu2 unhandled wrmsr: 0x1a6 data f701
[74728.223018] kvm: 28217: cpu2 unhandled wrmsr: 0x1a6 data f701
[74728.223851] kvm: 28217: cpu2 unhandled wrmsr: 0x1a6 data f701
[74728.224009] kvm: 28217: cpu2 unhandled wrmsr: 0x1a6 data f701
[74728.224843] kvm: 28217: cpu2 unhandled wrmsr: 0x1a6 data f701
[74728.224997] kvm: 28217: cpu2 unhandled wrmsr: 0x1a6 data f701
[74728.225842] kvm: 28217: cpu2 unhandled wrmsr: 0x1a6 data f001
[74728.226010] kvm: 28217: cpu2 unhandled wrmsr: 0x1a6 data f001

David
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