Struct MappedRegionWithFallback

pub struct MappedRegionWithFallback { /* private fields */ }

A mapped region that falls back to read/write if the memory mapped access fails.

This should only happen for CVM, and only when the MMIO is emulated by the host.

Trait Implementations

impl DeviceRegisterIo for MappedRegionWithFallback

fn len(&self) -> usize

Returns the length of the register space.

fn read_u32(&self, offset: usize) -> u32

Reads a u32 register.

fn read_u64(&self, offset: usize) -> u64

Reads a u64 register.

fn write_u32(&self, offset: usize, data: u32)

Writes a u32 register.

fn write_u64(&self, offset: usize, data: u64)

Writes a u64 register.

impl Inspect for MappedRegionWithFallback

fn inspect(&self, req: Request<'_>)

Inspects the object.