On 08/16/2012 03:19 PM, Peter Zijlstra wrote: > On Thu, 2012-08-16 at 10:01 +0300, Pekka Enberg wrote: >> Has anyone seen this? It's kvmtool/next with 3.6.0-rc1. Looks like we >> are doing uncore_init() on virtualized CPU which breaks boot. > > I think you're the first.. I don't normally use kvm if I can at all > avoid it. > > But I think its a 'simple' matter of kvm not emulating the entire > hardware. Afaik the uncore isn't enumerated and we simply assume MSR > presence based on cpu model. The Intel uncore doc does not specify how to check if uncore exist. How about disabling uncore on virtualized CPU? Regards Yan, Zheng -- 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