Feature Request

Add snapshot support for vhost-user-blk devices.

Describe the desired solution

Firecracker implements saving and restoring from snapshot VMs that have block devices backed by vhost-user attached.

Describe possible alternatives

The status quo is VMs having vhost-user-blk devices cannot be snapshotted. We can leave it as is.

Additional context

vhost-user-blk basic support

Checks

• Have you searched the Firecracker Issues database for similar requests?
• Have you read all the existing relevant Firecracker documentation?
• Have you read and understood Firecracker's core tenets?