754     struct xen_hvm_param hp;  in handle_set_param()  local
758     qemu_build_assert(sizeof(hp) == 16);  in handle_set_param()
760     if (kvm_copy_from_gva(cs, arg, &hp, sizeof(hp))) {  in handle_set_param()
765     if (hp.domid != DOMID_SELF && hp.domid != xen_domid) {  in handle_set_param()
770     switch (hp.index) {  in handle_set_param()
773         err = xen_evtchn_set_callback_param(hp.value);  in handle_set_param()
790     struct xen_hvm_param hp;  in handle_get_param()  local
794     qemu_build_assert(sizeof(hp) == 16);  in handle_get_param()
796     if (kvm_copy_from_gva(cs, arg, &hp, sizeof(hp))) {  in handle_get_param()
801     if (hp.domid != DOMID_SELF && hp.domid != xen_domid) {  in handle_get_param()
806     switch (hp.index) {  in handle_get_param()
808         hp.value = XEN_SPECIAL_PFN(XENSTORE);  in handle_get_param()
811         hp.value = xen_xenstore_get_port();  in handle_get_param()
814         hp.value = xen_primary_console_get_pfn();  in handle_get_param()
815         if (!hp.value) {  in handle_get_param()
820         hp.value = xen_primary_console_get_port();  in handle_get_param()
821         if (!hp.value) {  in handle_get_param()
829     if (!err && kvm_copy_to_gva(cs, arg, &hp, sizeof(hp))) {  in handle_get_param()