260             .map_err(Error::ProtectVm)?;  in build_vm()
271                 .map_err(Error::CreateVcpu)?  in build_vm()
273                 .map_err(|_| Error::DowncastVcpu)?;  in build_vm()
279             create_irq_chip(&vm, vcpu_count).map_err(|e| Error::CreateIrqChip(Box::new(e)))?;  in build_vm()
287         let exit_evt = Event::new().map_err(Error::CreateEvent)?;  in build_vm()
291         let suspend_evt = Event::new().map_err(Error::CreateEvent)?;  in build_vm()
294             .map_err(|e| Error::CreateDevices(Box::new(e)))?;  in build_vm()
303         .map_err(Error::CreatePciRoot)?;  in build_vm()
311         let com_evt_1_3 = Event::new().map_err(Error::CreateEvent)?;  in build_vm()
312         let com_evt_2_4 = Event::new().map_err(Error::CreateEvent)?;  in build_vm()
321         .map_err(Error::CreateSerialDevices)?;  in build_vm()
325             .map_err(Error::RegisterIrqfd)?;  in build_vm()
328             .map_err(Error::RegisterIrqfd)?;  in build_vm()
332             .map_err(Error::RegisterPci)?;  in build_vm()
336             .map_err(Error::GetSerialCmdline)?;  in build_vm()
338             cmdline.insert_str(&param).map_err(Error::Cmdline)?;  in build_vm()
341         let psci_version = vcpus[0].get_psci_version().map_err(Error::GetPsciVersion)?;  in build_vm()
351                     .map_err(Error::BiosLoadFailure)?;  in build_vm()
356                         .map_err(Error::KernelLoadFailure)?;  in build_vm()
368                                 .map_err(Error::InitrdLoadFailure)?;  in build_vm()
391         .map_err(Error::CreateFdt)?;  in build_vm()
458         let rtc_evt = Event::new().map_err(Error::CreateEvent)?;  in add_arch_devs()
461             .map_err(Error::RegisterIrqfd)?;  in add_arch_devs()
498         vcpu.init(&features).map_err(Error::VcpuInit)?;  in configure_vcpu_early()
503             .map_err(Error::SetReg)?;  in configure_vcpu_early()
513                 .map_err(Error::SetReg)?;  in configure_vcpu_early()
520                 .map_err(Error::SetReg)?;  in configure_vcpu_early()