846     preserved_fds: &mut Vec<RawFd>,  in append_platform_devices()
856     command.arg(format!("--device-tree-overlay={},filter", add_preserved_fd(preserved_fds, dtbo)));  in append_platform_devices()
963     let mut preserved_fds = config.indirect_files.iter().map(|file| file.as_raw_fd()).collect();  in run_vm()  localVariable
974     let console_out_arg = format_serial_out_arg(&mut preserved_fds, &config.console_out_fd);  in run_vm()
978         .map(|fd| format!(",input={}", add_preserved_fd(&mut preserved_fds, fd)))  in run_vm()
980     let log_arg = format_serial_out_arg(&mut preserved_fds, &config.log_fd);  in run_vm()
981     let failure_serial_path = add_preserved_fd(&mut preserved_fds, &failure_pipe_write);  in run_vm()
982     let ramdump_arg = format_serial_out_arg(&mut preserved_fds, &config.ramdump);  in run_vm()
1013         command.arg("--bios").arg(add_preserved_fd(&mut preserved_fds, bootloader));  in run_vm()
1017         command.arg("--initrd").arg(add_preserved_fd(&mut preserved_fds, initrd));  in run_vm()
1027             .arg(add_preserved_fd(&mut preserved_fds, &disk.image));  in run_vm()
1031         command.arg(add_preserved_fd(&mut preserved_fds, kernel));  in run_vm()
1038         .arg(add_preserved_fd(&mut preserved_fds, &control_server_socket.as_raw_descriptor()));  in run_vm()
1041         command.arg("--device-tree-overlay").arg(add_preserved_fd(&mut preserved_fds, dt_overlay));  in run_vm()
1102             preserved_fds.push(tap_fd);  in run_vm()
1112                     format!("evdev[path={}]", add_preserved_fd(&mut preserved_fds, file))  in run_vm()
1115                     format!("keyboard[path={}]", add_preserved_fd(&mut preserved_fds, file))  in run_vm()
1118                     format!("mouse[path={}]", add_preserved_fd(&mut preserved_fds, file))  in run_vm()
1122                     add_preserved_fd(&mut preserved_fds, file),  in run_vm()
1139     append_platform_devices(&mut command, &mut preserved_fds, &config)?;  in run_vm()
1141     debug!("Preserving FDs {:?}", preserved_fds);  in run_vm()
1142     command.preserved_fds(preserved_fds);  in run_vm()
1205 fn add_preserved_fd(preserved_fds: &mut Vec<RawFd>, file: &dyn AsRawFd) -> String {  in add_preserved_fd()
1207     preserved_fds.push(fd);  in add_preserved_fd()
1213 fn format_serial_out_arg(preserved_fds: &mut Vec<RawFd>, file: &Option<File>) -> String {  in format_serial_out_arg()
1215         format!("type=file,path={}", add_preserved_fd(preserved_fds, file))  in format_serial_out_arg()