void memory_region_del_eventfd(MemoryRegion *mr, hwaddr addr, unsigned size, bool match_data, uint64_t data, EventNotifier *e) { MemoryRegionIoeventfd mrfd = { .addr.start = int128_make64(addr), .addr.size = int128_make64(size), .match_data = match_data, .data = data, .e = e, }; unsigned i; adjust_endianness(mr, &mrfd.data, size); memory_region_transaction_begin(); for (i = 0; i < mr->ioeventfd_nb; ++i) { if (memory_region_ioeventfd_equal(mrfd, mr->ioeventfds[i])) { break; } } assert(i != mr->ioeventfd_nb); memmove(&mr->ioeventfds[i], &mr->ioeventfds[i+1], sizeof(*mr->ioeventfds) * (mr->ioeventfd_nb - (i+1))); --mr->ioeventfd_nb; mr->ioeventfds = g_realloc(mr->ioeventfds, sizeof(*mr->ioeventfds)*mr->ioeventfd_nb + 1); ioeventfd_update_pending |= mr->enabled; memory_region_transaction_commit(); }