Re: [PATCH v5 00/18] TDX MMU prep series part 1

[Yan Zhao]

On Wed, Dec 18, 2024 at 08:34:41AM +0800, Edgecombe, Rick P wrote:
> On Fri, 2024-12-13 at 14:56 -0500, Paolo Bonzini wrote:
> > Hi,
> > 
> > this is the essentially final version of the TDX MMU prep series, focusing
Except the nits, other patches look good to me.

> > on supporting TDX's separation of EPT into a direct part (for shared pages)
> > and a part that is managed by the TDX module and cached (into a "mirror"
> > EPT) by KVM.
> > 
> > The changes from v4 (https://patchew.org/linux/20240718211230.1492011-1-rick.p.edgecombe@xxxxxxxxx/)
> > are minor:
> 
> Do we want to include these?
> https://lore.kernel.org/kvm/20241115084600.12174-1-yan.y.zhao@xxxxxxxxx/
This is to have kvm_zap_gfn_range() only zap direct roots, a counterpart of the
kvm_tdp_mmu_unmap_gfn_range() in patch 13.

> https://lore.kernel.org/kvm/20241104084137.29855-1-yan.y.zhao@xxxxxxxxx/
This is the RCU related fixes to MMU part 1.

> 
> They still apply cleanly.