On 26/03/21 03:19, Sean Christopherson wrote:
+#ifdef KVM_ARCH_WANT_NEW_MMU_NOTIFIER_APIS
+ kvm_handle_hva_range(mn, address, address + 1, pte, kvm_set_spte_gfn);
+#else
struct kvm *kvm = mmu_notifier_to_kvm(mn);
int idx;
trace_kvm_set_spte_hva(address);
idx = srcu_read_lock(&kvm->srcu);
KVM_MMU_LOCK(kvm);
kvm->mmu_notifier_seq++;
if (kvm_set_spte_hva(kvm, address, pte))
kvm_flush_remote_tlbs(kvm);
KVM_MMU_UNLOCK(kvm);
srcu_read_unlock(&kvm->srcu, idx);
+#endif
The kvm->mmu_notifier_seq is missing in the new API side. I guess you
can add an argument to __kvm_handle_hva_range and handle it also in
patch 15 ("KVM: Take mmu_lock when handling MMU notifier iff the hva
hits a memslot").
Paolo
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