On Fri, Mar 21, 2014 at 06:42:40PM +0100, Peter Wu wrote: > Hi, > > While trying to run QEMU with `-enable-kvm -host cpu`, I get a GPF in > intel_pmu_lbr_reset():
Same problem as the RAPL problem earlier. KVM is lying to the guest that it is a host CPU, but not implementing all MSRs the host CPU supports. KVM should really return 0 on unknown MSRs not #GP -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
