static void kvm_io_ioeventfd_add(MemoryListener *listener, MemoryRegionSection *section, bool match_data, uint64_t data, EventNotifier *e) { int fd = event_notifier_get_fd(e); int r; r = kvm_set_ioeventfd_pio(fd, section->offset_within_address_space, data, true, int128_get64(section->size), match_data); if (r < 0) { abort(); } }