Struct devices::virtio::vhost_user_backend::handler::VhostShmemMapper

struct VhostShmemMapper {
    shared: Arc<Mutex<VhostBackendReqConnectionShared>>,
    shmid: u8,
}

Fields

shared: Arc<Mutex<VhostBackendReqConnectionShared>>

shmid: u8

Trait Implementations

impl Clone for VhostShmemMapper

fn clone(&self) -> VhostShmemMapper

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl SharedMemoryMapper for VhostShmemMapper

fn add_mapping( &mut self, source: VmMemorySource, offset: u64, prot: Protection, _cache: MemCacheType, ) -> Result<()>

Maps the given |source| into the shared memory region at |offset|.

fn remove_mapping(&mut self, offset: u64) -> Result<()>

Removes the mapping beginning at |offset|.

fn as_raw_descriptor(&self) -> Option<RawDescriptor>