Re: [PATCH v4 12/16] x86/virt/tdx: Add helpers to allow for pre-allocating pages

[Huang, Kai]

> 
> But in the worst-case conditions, we actually need that many.
> 
> In the end, the unused pages in cache will be freed by mmu_free_memory_caches().
> 
> > And AFAICT unfortunately there's no way to resolve this, unless we use
> So, I don't think it's a problem.
> 
> And I agree with Binbin :)
> 

Right.  Overcharging is not an issue, on the contrary, we need to make
sure there's enough pages so we really need to consider the worst case.

I am not sure what I was thinking :-)