On Thu, Aug 16, 2012 at 10:41:53AM +0300, Pekka Enberg wrote: > 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. > > On Thu, Aug 16, 2012 at 10:38 AM, Yan, Zheng > <zheng.z.yan@xxxxxxxxxxxxxxx> wrote: > > The Intel uncore doc does not specify how to check if uncore exist. > > How about disabling uncore on virtualized CPU? > > (CC'ing Avi.) Why not simply add bootline option for that? Would it be acceptible? Cyrill -- 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
