Re: [PATCH v8 053/103] KVM: TDX: TDP MMU TDX support

[Huang, Kai]

On Tue, 2022-08-16 at 15:35 +0000, Sean Christopherson wrote:
> On Sun, Aug 07, 2022, isaku.yamahata@xxxxxxxxx wrote:
> > +static void tdx_unpin_pfn(struct kvm *kvm, kvm_pfn_t pfn)
> 
> Why does this helper exist?  KVM should not be pinning private pages, that should
> be the purview of the private backing fd.

Agreed.  Similar comment made to v7 as well:

https://lore.kernel.org/all/20220811182942.GD504743@xxxxxxxxxxxxxxxxxxxxx/t/#m995b4255e0b5a0759c31e4f4cf7be40cdf5ee1a4

-- 
Thanks,
-Kai