Re: [PATCH 05/14] Revert "KVM: MMU: drop kvm_mmu_zap_mmio_sptes"

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On 10/01/19 19:06, Sean Christopherson wrote:
> The MMIO generation scenario is almost
> literally

Almost also because of this

         /*
          * Generations must be different for each address space.
          * Init kvm generation close to the maximum to easily test the
          * code of handling generation number wrap-around.
          */
         slots->generation = i * 2 - 150;

which probably we can remove.

Paolo

 a one-in-a-million occurrence, i.e. is not a performance
> sensitive scenario.




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