+ /*
+ * If translation failed, no matter: This feature asks
+ * to exit when accessing the given address, and if it
+ * can never be accessed, this feature won't do
+ * anything anyway.
+ */
+ if (vmx->nested.apic_access_page) {
+ hpa = page_to_phys(vmx->nested.apic_access_page);
+ vmcs_write64(APIC_ACCESS_ADDR, hpa);
+ } else {
+ vmcs_clear_bits(SECONDARY_VM_EXEC_CONTROL,
+ SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES);
+ }
+ } else if (!(nested_cpu_has_virt_x2apic_mode(vmcs12)) &&
+ cpu_need_virtualize_apic_accesses(&vmx->vcpu)) {
+ vmcs_set_bits(SECONDARY_VM_EXEC_CONTROL,
+ SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES);
+ kvm_vcpu_reload_apic_access_page(vcpu);