Re: [PATCH v3 07/15] KVM: nVMX: Use KVM-governed feature framework to track "nested VMX enabled"

[Huang, Kai]

On Tue, 2023-08-15 at 13:36 -0700, Sean Christopherson wrote:
> Track "VMX exposed to L1" via a governed feature flag instead of using a
> dedicated helper to provide the same functionality.  The main goal is to
> drive convergence between VMX and SVM with respect to querying features
> that are controllable via module param (SVM likes to cache nested
> features), avoiding the guest CPUID lookups at runtime is just a bonus
> and unlikely to provide any meaningful performance benefits.
> 
> No functional change intended.
> 
> Reviewed-by: Yuan Yao <yuan.yao@xxxxxxxxx>
> Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>

Reviwed-by: Kai Huang <kai.huang@xxxxxxxxx>