Re: [PATCH v2 13/28] KVM: VMX: Get rid of eVMCS specific VMX controls sanitization

From: Sean Christopherson
Date: Wed Jul 06 2022 - 18:27:18 EST


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?