Re: [PATCH v4 10/17] KVM: x86/mmu: Add a TDP MMU API to split huge pages for mirror roots

[Edgecombe, Rick P]

On Mon, 2026-09-28 at 17:11 +0800, Yan Zhao wrote:
> From: Sean Christopherson <seanjc@xxxxxxxxxx>
> 
> Add an exported API to split huge pages in mirror roots for a given gfn
> range.  TDX will use the API to split huge pages in preparation for
> partially zapping a private huge page, e.g., for converting a huge page
> from private to shared, or for splitting a huge page to match the guest's
> ACCEPT level.
> 
> For all intents and purposes, no functional change intended.
> 
> Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
> Signed-off-by: Yan Zhao <yan.y.zhao@xxxxxxxxx>

Reviewed-by: Rick Edgecombe <rick.p.edgecombe@xxxxxxxxx>