On 17/09/2015 10:58, Peter Zijlstra wrote: > But the far greater problem I have with the whole virt thing is that > you cannot use rdmsr_safe() to probe if an MSR exists at all because, as > you told me, these virt thingies return 0 for all 'unknown' MSRs instead > of faulting.
At least for KVM, that behavior is opt-in (the ignore_msrs parameter) and no distro that I know enables it by default. Paolo _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
