Re: [PATCH] KVM: nVMX: Don't expose TSC scaling to L1 when on Hyper-V

[Paolo Bonzini]

On 6/14/22 06:55, Anirudh Rayabharam wrote:
> > That said, I think a better implementation of this patch is to just add
> > a version of evmcs_sanitize_exec_ctrls that takes a struct
> > nested_vmx_msrs *, and call it at the end of nested_vmx_setup_ctl_msrs like
> >
> > 	evmcs_sanitize_nested_vmx_vsrs(msrs);
> Sanitize at the end might not work because I see some cases in
> nested_vmx_setup_ctls_msrs() where we want to expose some things to L1
> even though the hardware doesn't support it.

Yes, but these will never include eVMCS-unsupported features.

Paolo