Re: [PATCH v3 2/8] KVM: Integrate gfn_to_memslot_approx() into search_memslots()

[Paolo Bonzini]

On 19/05/21 23:24, Sean Christopherson wrote:
> An alternative to modifying the PPC code would be to make the existing
> search_memslots() a wrapper to __search_memslots(), with the latter taking
> @approx.

Let's just modify PPC to use __gfn_to_memslot instead of search_memslots().

__gfn_to_memslot() has never introduced any functionality over 
search_memslots(), ever since search_memslots() was introduced in 2011.

Paolo

> We might also want to make this __always_inline to improve the likelihood of the
> compiler optimizing away @approx.  I doubt it matters in practice...