On Thu, Sep 13, 2012 at 09:55:06AM +0200, Paolo Bonzini wrote: > Il 13/09/2012 09:53, Peter Lieven ha scritto: > >>>> > >>> rdmsr returns it cannot read those MSRs. regardless if I use -cpu host > >>> or -cpu qemu64. > >> On the host. > >> > >> > > did you get my output? > > > > #rdmsr -0 0x194 > > 0000000000011100 > > #rdmsr -0 0xce > > 00000c0004011103 > > Yes, that can help implementing it in KVM. But without a spec to > understand what the bits actually mean, it's just as risky... > > Peter, do you have any idea where to get the spec of the memory > controller MSRs in Nehalem and newer processors? Apparently, memtest is > using them (and in particular 0x194) to find the speed of the FSB, or > something like that. > Why would anyone will want to run memtest in a vm? May be just add those MSRs to ignore list and that's it. -- Gleb. -- 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
