Struct devices::virtio::vhost::user::device::vsock::VsockBackend

struct VsockBackend {
    queues: [QueueConfig; 3],
    vmm_maps: Option<Vec<MappingInfo>>,
    mem: Option<GuestMemory>,
    handle: Vsock,
    cid: u64,
    protocol_features: VhostUserProtocolFeatures,
}

Fields

queues: [QueueConfig; 3]

vmm_maps: Option<Vec<MappingInfo>>

mem: Option<GuestMemory>

handle: Vsock

cid: u64

protocol_features: VhostUserProtocolFeatures

Trait Implementations

impl Backend for VsockBackend

fn set_owner(&mut self) -> Result<()>

fn reset_owner(&mut self) -> Result<()>

fn get_features(&mut self) -> Result<u64>

fn set_features(&mut self, features: u64) -> Result<()>

fn get_protocol_features(&mut self) -> Result<VhostUserProtocolFeatures>

fn set_protocol_features(&mut self, features: u64) -> Result<()>

fn set_mem_table( &mut self, contexts: &[VhostUserMemoryRegion], files: Vec<File> ) -> Result<()>

fn get_queue_num(&mut self) -> Result<u64>

fn set_vring_num(&mut self, index: u32, num: u32) -> Result<()>

fn set_vring_addr( &mut self, index: u32, flags: VhostUserVringAddrFlags, descriptor: u64, used: u64, available: u64, log: u64 ) -> Result<()>

fn set_vring_base(&mut self, index: u32, base: u32) -> Result<()>

fn get_vring_base(&mut self, index: u32) -> Result<VhostUserVringState>

fn set_vring_kick(&mut self, index: u8, fd: Option<File>) -> Result<()>

fn set_vring_call(&mut self, index: u8, fd: Option<File>) -> Result<()>

fn set_vring_err(&mut self, index: u8, fd: Option<File>) -> Result<()>

fn set_vring_enable(&mut self, index: u32, enable: bool) -> Result<()>

fn get_config( &mut self, offset: u32, size: u32, _flags: VhostUserConfigFlags ) -> Result<Vec<u8>>

fn set_config( &mut self, _offset: u32, _buf: &[u8], _flags: VhostUserConfigFlags ) -> Result<()>

fn set_backend_req_fd(&mut self, _vu_req: Connection<BackendReq>)

fn get_inflight_fd( &mut self, _inflight: &VhostUserInflight ) -> Result<(VhostUserInflight, File)>

fn set_inflight_fd( &mut self, _inflight: &VhostUserInflight, _file: File ) -> Result<()>

fn get_max_mem_slots(&mut self) -> Result<u64>

fn add_mem_region( &mut self, _region: &VhostUserSingleMemoryRegion, _fd: File ) -> Result<()>

fn remove_mem_region( &mut self, _region: &VhostUserSingleMemoryRegion ) -> Result<()>

fn get_shared_memory_regions(&mut self) -> Result<Vec<VhostSharedMemoryRegion>>

fn sleep(&mut self) -> Result<()>

Request the device to sleep by stopping their workers. This should NOT be called if the device is already asleep.

fn wake(&mut self) -> Result<()>

Request the device to wake up by starting up their workers. This should NOT be called if the device is already awake.

fn snapshot(&mut self) -> Result<Vec<u8>>

fn restore(&mut self, _data_bytes: &[u8], _queue_evts: Vec<File>) -> Result<()>