300         .map_err(|_| Error::ZeroPageSetup)?;  in configure_system()
356             VmImage::Bios(bios_file) => Some(bios_file.metadata().map_err(Error::LoadBios)?.len()),  in guest_memory_layout()
394             create_irq_chip(&vm, vcpu_count).map_err(|e| Error::CreateIrqChip(Box::new(e)))?;  in build_vm()
397         vm.set_tss_addr(tss_addr).map_err(Error::SetTssAddr)?;  in build_vm()
401         let exit_evt = Event::new().map_err(Error::CreateEvent)?;  in build_vm()
404             .map_err(|e| Error::CreateDevices(Box::new(e)))?;  in build_vm()
413         .map_err(Error::CreatePciRoot)?;  in build_vm()
417         let suspend_evt = Event::new().map_err(Error::CreateEvent)?;  in build_vm()
421             exit_evt.try_clone().map_err(Error::CloneEvent)?,  in build_vm()
437             suspend_evt.try_clone().map_err(Error::CloneEvent)?,  in build_vm()
438             exit_evt.try_clone().map_err(Error::CloneEvent)?,  in build_vm()
448                     .map_err(Error::Pstore)?,  in build_vm()
455             .map_err(Error::RegisterIrqfd)?;  in build_vm()
466         mptable::setup_mptable(&mem, vcpu_count as u8, pci_irqs).map_err(Error::SetupMptable)?;  in build_vm()
467         smbios::setup_smbios(&mem, components.dmi_path).map_err(Error::SetupSmbios)?;  in build_vm()
478                     .map_err(Error::GetSerialCmdline)?;  in build_vm()
481                     cmdline.insert_str(&param).map_err(Error::Cmdline)?;  in build_vm()
498                             .map_err(Error::Cmdline)?;  in build_vm()
550             .map_err(Error::SetupCpuid)?;  in configure_vcpu()
557         regs::setup_msrs(vcpu, END_ADDR_BEFORE_32BITS).map_err(Error::SetupMsrs)?;  in configure_vcpu()
567         .map_err(Error::SetupRegs)?;  in configure_vcpu()
568         regs::setup_fpu(vcpu).map_err(Error::SetupFpu)?;  in configure_vcpu()
569         regs::setup_sregs(guest_mem, vcpu).map_err(Error::SetupSregs)?;  in configure_vcpu()
570         interrupts::set_lint(vcpu_id, irq_chip).map_err(Error::SetLint)?;  in configure_vcpu()
578         let gregs = vcpu.get_regs().map_err(Error::ReadRegs)?;  in debug_read_registers()
590         let sregs = vcpu.get_sregs().map_err(Error::ReadRegs)?;  in debug_read_registers()
612         let orig_gregs = vcpu.get_regs().map_err(Error::ReadRegs)?;  in debug_write_registers()
634         vcpu.set_regs(&gregs).map_err(Error::WriteRegs)?;  in debug_write_registers()
638         let mut sregs = vcpu.get_sregs().map_err(Error::ReadRegs)?;  in debug_write_registers()
646         vcpu.set_sregs(&sregs).map_err(Error::WriteRegs)?;  in debug_write_registers()
660         let sregs = vcpu.get_sregs().map_err(Error::ReadRegs)?;  in debug_read_memory()
670                 .map_err(Error::ReadingGuestMemory)?  in debug_read_memory()
684         let sregs = vcpu.get_sregs().map_err(Error::ReadRegs)?;  in debug_write_memory()
699                 .map_err(Error::WritingGuestMemory)?;  in debug_write_memory()
708             .map_err(Error::EnableSinglestep)  in debug_enable_singlestep()
717             .map_err(Error::SetHwBreakpoint)  in debug_set_hw_breakpoints()
742             .map_err(|_| Error::TranslatingVirtAddr)?;  in phys_addr()
814             .map_err(Error::LoadBios)?;  in load_bios()
826             .map_err(Error::LoadBios)?;  in load_bios()
832         .map_err(Error::SetupGuestMemory)?;  in load_bios()
847                 .map_err(Error::LoadBzImage)  in load_kernel()
849             let kernel_end = elf_result.map_err(Error::LoadKernel)?;  in load_kernel()
872             .map_err(Error::LoadCmdline)?;  in setup_system_memory()
887             .map_err(Error::CreateFdt)?;  in setup_system_memory()
914                 .map_err(Error::LoadInitrd)?;  in setup_system_memory()
1011             exit_evt.try_clone().map_err(Error::CloneEvent)?,  in setup_io_bus()
1068                 .map_err(Error::AllocateIOResouce)?,  in setup_acpi_devices()
1095                     .map_err(Error::CreateBatDevices)?;  in setup_acpi_devices()
1131         let com_evt_1_3 = Event::new().map_err(Error::CreateEvent)?;  in setup_serial_devices()
1132         let com_evt_2_4 = Event::new().map_err(Error::CreateEvent)?;  in setup_serial_devices()
1142         .map_err(Error::CreateSerialDevices)?;  in setup_serial_devices()
1146             .map_err(Error::RegisterIrqfd)?;  in setup_serial_devices()
1149             .map_err(Error::RegisterIrqfd)?;  in setup_serial_devices()