On Wed, Jun 29, 2022, Vitaly Kuznetsov wrote: > With the updated eVMCSv1 definition, there's no known 'problematic' > controls which are exposed in VMX control MSRs but are not present in > eVMCSv1. Get rid of the filtering. Ah, this patch is confusing until one realizes that this is dropping the "filtering" for what controls/features _KVM_ uses, whereas nested_evmcs_filter_control_msr() filters controls that are presented to L1. Can you add something to clarify that in the changelog?