Enum FromRangesError 

pub enum FromRangesError {
    Collection(GuestRegionCollectionError),
    MmapRegion(MmapRegionError),
    InvalidGuestRegion,
}

Available on crate feature backend-mmap only.

Errors that can happen during GuestMemoryMmap::from_ranges and related functions.

Variants

Collection(GuestRegionCollectionError)

Error during construction of GuestMemoryMmap

MmapRegion(MmapRegionError)

Error while allocating raw mmap region

InvalidGuestRegion

A combination of region length and guest address would overflow.

Trait Implementations

impl Debug for FromRangesError

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

Formats the value using the given formatter.

impl Display for FromRangesError

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

Formats the value using the given formatter.

impl Error for FromRangesError

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

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

fn description(&self) -> &str

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

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.

impl From<Error> for FromRangesError

fn from(source: MmapRegionError) -> Self

Converts to this type from the input type.

impl From<GuestRegionCollectionError> for FromRangesError

fn from(source: GuestRegionCollectionError) -> Self

Converts to this type from the input type.