kvm_tdp_page_fault
if (vcpu->arch.mmu->page_fault != kvm_tdp_page_fault)
context->page_fault = kvm_tdp_page_fault;
int kvm_tdp_page_fault(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault);
.is_tdp = likely(vcpu->arch.mmu->page_fault == kvm_tdp_page_fault),
r = kvm_tdp_page_fault(vcpu, &fault);