On 8/16/12 5:17 AM, Peter Zijlstra wrote:
If you don't mind printing a warning every time a Linux guest boots ;-)
That feature already exists today for perf related probing. e.g., [585929.678746] kvm [10752]: vcpu0 unhandled rdmsr: 0x345 [585929.709870] kvm_set_msr_common: 54 callbacks suppressed [585929.709986] kvm [10752]: vcpu0 unhandled wrmsr: 0x680 data 0 [585929.710104] kvm [10752]: vcpu0 unhandled wrmsr: 0x6c0 data 0 [585929.710221] kvm [10752]: vcpu0 unhandled wrmsr: 0x681 data 0 [585929.710352] kvm [10752]: vcpu0 unhandled wrmsr: 0x6c1 data 0 [585929.710467] kvm [10752]: vcpu0 unhandled wrmsr: 0x682 data 0 [585929.710581] kvm [10752]: vcpu0 unhandled wrmsr: 0x6c2 data 0 [585929.710707] kvm [10752]: vcpu0 unhandled wrmsr: 0x683 data 0 [585929.710822] kvm [10752]: vcpu0 unhandled wrmsr: 0x6c3 data 0 [585929.710937] kvm [10752]: vcpu0 unhandled wrmsr: 0x684 data 0 [585929.711052] kvm [10752]: vcpu0 unhandled wrmsr: 0x6c4 data 0 David -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
