Method snapshot

pci/src/vfio.rs:1453–1470

(&mut self)

    }

    fn snapshot(&mut self) -> std::result::Result<Snapshot, MigratableError> {
        let mut vfio_common_snapshot = Snapshot::new_from_state(&self.state())?;

        // Snapshot PciConfiguration
        vfio_common_snapshot.add_snapshot(self.configuration.id(), self.configuration.snapshot()?);

        // Snapshot MSI
        if let Some(msi) = &mut self.interrupt.msi {
            vfio_common_snapshot.add_snapshot(msi.cfg.id(), msi.cfg.snapshot()?);
        }

        // Snapshot MSI-X
        if let Some(msix) = &mut self.interrupt.msix {
            vfio_common_snapshot.add_snapshot(msix.bar.id(), msix.bar.snapshot()?);
        }

        Ok(vfio_common_snapshot)
    }
}

/// VfioPciDevice represents a VFIO PCI device.