Struct MigrationHeader 

pub struct MigrationHeader {
    pub magic: u32,
    pub version: u32,
    pub vm_state_size: u32,
    pub device_state_size: u32,
    pub device_count: u32,
    pub flags: u32,
}

Migration stream header (v3 format)

Fields

magic: u32

Magic number (MIGRATION_MAGIC)

version: u32

Format version

vm_state_size: u32

Size of VM state section in bytes

device_state_size: u32

Size of device state section in bytes

device_count: u32

Number of device state entries

flags: u32

Flags (reserved)

Implementations

impl MigrationHeader

pub fn new( vm_state_size: u32, device_state_size: u32, device_count: u32, ) -> Self

Create a new migration header

pub fn to_bytes(&self) -> Vec<u8>

Serialize header to bytes

pub fn from_bytes(data: &[u8]) -> Result<Self, VmError>

Deserialize header from bytes

Trait Implementations

impl Clone for MigrationHeader

fn clone(&self) -> MigrationHeader

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MigrationHeader

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

Formats the value using the given formatter.

impl Copy for MigrationHeader