firecracker
https://github.com/firecracker-microvm/firecracker
Rust
Secure and fast microVMs for serverless computing.
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- Issues
- Allow MAP_SHARED for snapshot-restore mem_backend (cooperative-snapshot tooling)
- virtio-blk: add direct write mode
- feat(snapshot): allow pmem backing file path override on restore
- X86_64 msr cpuid refactor
- feat(vmm): Introduce zero-copy userfaultfd backend for RAM
- [Feature Request] Userspace networking (passt/slirp)
- [Feature Request] Block-level copy-on-write overlay with dirty bitmap tracking for fast VM cloning and reset
- feat(memory): use fallocate(PUNCH_HOLE) for guest_memfd discard
- feat(snapshot): allow block device path override on restore
- feat(jailer): add Landlock LSM sandboxing via --landlock flag
- Docs
- Rust not yet supported