Messages in this thread | | | Subject | Re: [PATCH 05/22] kvm: mmu: Add functions to handle changed TDP SPTEs | From | Paolo Bonzini <> | Date | Mon, 28 Sep 2020 19:23:51 +0200 |
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On 26/09/20 02:39, Paolo Bonzini wrote: >> + handle_changed_spte(kvm, as_id, >> + gfn + (i * KVM_PAGES_PER_HPAGE(level - 1)), >> + old_child_spte, 0, level - 1); >> + } > Is it worth returning a "flush" value to the caller, to avoid multiple > kvm_flush_remote_tlbs_with_address when e.g. zapping a 3rd-level PTE?
Nevermind, this is not possible since you are freeing the page immediately after kvm_flush_remote_tlbs_with_address.
Paolo
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