Enum vhost_user_backend::VhostUserHandlerError

pub enum VhostUserHandlerError {
    CreateVring(VirtQueError),
    CreateEpollHandler(VringEpollError),
    SpawnVringWorker(Error),
    MissingMemoryMapping,
}

Errors related to vhost-user handler.

Variants

CreateVring(VirtQueError)

Failed to create a Vring.

CreateEpollHandler(VringEpollError)

Failed to create vring worker.

SpawnVringWorker(Error)

Failed to spawn vring worker.

MissingMemoryMapping

Could not find the mapping from memory regions.

Trait Implementations

impl Debug for VhostUserHandlerError

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

Formats the value using the given formatter.

impl Display for VhostUserHandlerError

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

Formats the value using the given formatter.

impl Error for VhostUserHandlerError

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

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, demand: &mut Demand<'a>)

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

Provides type based access to context intended for error reports.