Method commit_hdr

virtio-devices/src/vsock/packet.rs:374–384

Writes the local copy of the packet header to the guest memory.

(&mut self, guest_mem: &M)

    /// Writes the local copy of the packet header to the guest memory.
    ///
    pub fn commit_hdr<M: GuestMemory>(&mut self, guest_mem: &M) -> Result<()> {
        if self.len() as usize > defs::MAX_PKT_BUF_SIZE {
            return Err(VsockError::InvalidPktLen(self.len()));
        }

        guest_mem
            .write(self.hdr(), self.guest_hdr_addr)
            .map_err(|_| VsockError::GuestMemory)?;

        Ok(())
    }

    /// Provides in-place, byte-slice access to the vsock packet data buffer.
    ///