kata-containers/cloud-hypervisor
1
0
Fork 0
mirror of https://github.com/cloud-hypervisor/cloud-hypervisor.git synced 2026-08-05 02:19:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

misc: Simplify snapshot/restore by using helper functions

Browse Source 
Simplify snapshot & restore code by using generics to specify helper
functions that take / make a Serialize / Deserialize struct

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2021-04-08 10:20:10 +01:00
parent 4e4c5fb6aa
commit 6f5d4702d4
18 changed files with 108 additions and 550 deletions
Download Patch File Download Diff File Expand all files Collapse all files
virtio-devices/src/transport/pci_device.rs
+2 -12
View File
@@ -41,10 +41,7 @@ use vm_memory::{
Address, ByteValued, GuestAddress, GuestAddressSpace, GuestMemoryAtomic, GuestMemoryMmap,
GuestUsize, Le32,
};
use vm_migration::{
Migratable, MigratableError, Pausable, Snapshot, SnapshotDataSection, Snapshottable,
Transportable,
};
use vm_migration::{Migratable, MigratableError, Pausable, Snapshot, Snapshottable, Transportable};
use vm_virtio::{queue, VirtioIommuRemapping, VIRTIO_MSI_NO_VECTOR};
use vmm_sys_util::{errno::Result, eventfd::EventFd};
@@ -1078,14 +1075,7 @@ impl Snapshottable for VirtioPciDevice {
}
fn snapshot(&mut self) -> std::result::Result<Snapshot, MigratableError> {
let snapshot =
serde_json::to_vec(&self.state()).map_err(|e| MigratableError::Snapshot(e.into()))?;
let mut virtio_pci_dev_snapshot = Snapshot::new(self.id.as_str());
virtio_pci_dev_snapshot.add_data_section(SnapshotDataSection {
id: format!("{}-section", self.id),
snapshot,
});
let mut virtio_pci_dev_snapshot = Snapshot::new_from_state(&self.id, &self.state())?;
// Snapshot PciConfiguration
virtio_pci_dev_snapshot.add_snapshot(self.configuration.snapshot()?);