On 13/11/18 17:37, Vitaly Kuznetsov wrote: > I was wondering how evmcs selftest was passing before this but then I > remembered the Hyper-V bug (which puts VMCS revision from > IA32_VMX_BASIC_MSR - where we have VMCS12_REVISION and not > KVM_EVMCS_VERSION) so 'evmcs->revision_id' in this context is actually > VMCS12_REVISION and there's no change post-patch. > > We, however, will need to fix the selftest after we start allowing > KVM_EVMCS_VERSION as it currently mocks erroneous Hyper-V behavior :-) Is this a Hyper-V bug, or a TLFS mistake? Queuing the patch, anyway. Thanks! Paolo