BuildMicrovmFromSnapshotError

Enum BuildMicrovmFromSnapshotError

pub enum BuildMicrovmFromSnapshotError {
Show 15 variants
    CreateMicrovmAndVcpus(StartMicrovmError),
    KvmAccess(Error),
    TscFrequencyNotPresent,
    GetTsc(GetTscError),
    SetTsc(SetTscError),
    RestoreState(ArchVmError),
    VmUpdateConfig(MachineConfigError),
    RestoreMmioDevice(MicrovmStateError),
    EmulateSerialInit(EmulateSerialInitError),
    MissingVcpuSeccompFilters,
    StartVcpus(StartVcpusError),
    RestoreVcpus(VcpuError),
    MissingVmmSeccompFilters,
    SeccompFiltersInternal(InstallationError),
    RestoreDevices(DevicePersistError),
}

Expand description

Error type for build_microvm_from_snapshot.

Variants§

CreateMicrovmAndVcpus(StartMicrovmError)

Failed to create microVM and vCPUs: {0}

KvmAccess(Error)

Could not access KVM: {0}

TscFrequencyNotPresent

Error configuring the TSC, frequency not present in the given snapshot.

GetTsc(GetTscError)

Could not get TSC to check if TSC scaling was required with the snapshot: {0}

SetTsc(SetTscError)

Could not set TSC scaling within the snapshot: {0}

RestoreState(ArchVmError)

Failed to restore microVM state: {0}

VmUpdateConfig(MachineConfigError)

Failed to update microVM configuration: {0}

RestoreMmioDevice(MicrovmStateError)

Failed to restore MMIO device: {0}

EmulateSerialInit(EmulateSerialInitError)

Failed to emulate MMIO serial: {0}

MissingVcpuSeccompFilters

Failed to start vCPUs as no vCPU seccomp filter found.

StartVcpus(StartVcpusError)

Failed to start vCPUs: {0}

RestoreVcpus(VcpuError)

Failed to restore vCPUs: {0}

MissingVmmSeccompFilters

Failed to apply VMM secccomp filter as none found.

SeccompFiltersInternal(InstallationError)

Failed to apply VMM secccomp filter: {0}

RestoreDevices(DevicePersistError)

Failed to restore devices: {0}

Trait Implementations§

impl Debug for BuildMicrovmFromSnapshotError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl Display for BuildMicrovmFromSnapshotError

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl Error for BuildMicrovmFromSnapshotError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more

1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

1.0.0 · Source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports. Read more

impl From<ArchVmError> for BuildMicrovmFromSnapshotError

fn from(source: ArchVmError) -> Self

Converts to this type from the input type.

impl From<BuildMicrovmFromSnapshotError> for RestoreFromSnapshotError

fn from(source: BuildMicrovmFromSnapshotError) -> Self

Converts to this type from the input type.

impl From<DevicePersistError> for BuildMicrovmFromSnapshotError

fn from(source: DevicePersistError) -> Self

Converts to this type from the input type.

impl From<EmulateSerialInitError> for BuildMicrovmFromSnapshotError

fn from(source: EmulateSerialInitError) -> Self

Converts to this type from the input type.

impl From<Error> for BuildMicrovmFromSnapshotError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<GetTscError> for BuildMicrovmFromSnapshotError

fn from(source: GetTscError) -> Self

Converts to this type from the input type.

impl From<InstallationError> for BuildMicrovmFromSnapshotError

fn from(source: InstallationError) -> Self

Converts to this type from the input type.

impl From<MachineConfigError> for BuildMicrovmFromSnapshotError

fn from(source: MachineConfigError) -> Self

Converts to this type from the input type.

impl From<MicrovmStateError> for BuildMicrovmFromSnapshotError

fn from(source: MicrovmStateError) -> Self

Converts to this type from the input type.

impl From<SetTscError> for BuildMicrovmFromSnapshotError

fn from(source: SetTscError) -> Self

Converts to this type from the input type.

impl From<StartMicrovmError> for BuildMicrovmFromSnapshotError

fn from(source: StartMicrovmError) -> Self

Converts to this type from the input type.

impl From<StartVcpusError> for BuildMicrovmFromSnapshotError

fn from(source: StartVcpusError) -> Self

Converts to this type from the input type.

impl From<VcpuError> for BuildMicrovmFromSnapshotError

fn from(source: VcpuError) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

impl Freeze for BuildMicrovmFromSnapshotError

impl !RefUnwindSafe for BuildMicrovmFromSnapshotError

impl Send for BuildMicrovmFromSnapshotError

impl Sync for BuildMicrovmFromSnapshotError

impl Unpin for BuildMicrovmFromSnapshotError

impl !UnwindSafe for BuildMicrovmFromSnapshotError

Blanket Implementations§

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