Lines Matching refs:userfault_fd

544     if (ioctl(mis->userfault_fd, UFFDIO_UNREGISTER, &range_struct)) {  in cleanup_range()
649         close(mis->userfault_fd);  in postcopy_ram_incoming_cleanup()
729     if (ioctl(mis->userfault_fd, UFFDIO_REGISTER, &reg_struct)) {  in ram_block_enable_notify()
974     pfd[0].fd = mis->userfault_fd;  in postcopy_ram_fault_thread()
1030             ret = read(mis->userfault_fd, &msg, sizeof(msg));  in postcopy_ram_fault_thread()
1208     mis->userfault_fd = uffd_open(O_CLOEXEC | O_NONBLOCK);  in postcopy_ram_incoming_setup()
1209     if (mis->userfault_fd == -1) {  in postcopy_ram_incoming_setup()
1219     if (!ufd_check_and_apply(mis->userfault_fd, mis, &local_err)) {  in postcopy_ram_incoming_setup()
1229         close(mis->userfault_fd);  in postcopy_ram_incoming_setup()
1268     int userfault_fd = mis->userfault_fd;  in qemu_ufd_copy_ioctl()  local
1272         ret = uffd_copy_page(userfault_fd, host_addr, from_addr, pagesize,  in qemu_ufd_copy_ioctl()
1275         ret = uffd_zero_page(userfault_fd, host_addr, pagesize, false);  in qemu_ufd_copy_ioctl()