Cloud Hypervisor (cloud hypervisor) is a virtual machine monitor that runs on top of KVM and is optimized for solving problems specific to cloud systems. Cloud Hypervisor is written in Rust and based on rust-vmm crates.
New in this version:
- added support for Windows guest OS
- added default io_uring support for virtio-block
- deprecated vhost-user support
- removed support for using virtio-mmio transport instead of PCI
- added support for snapshots for ARM64
- improved Linux boot time
- changed default logging level
- added new parameter --balloon to configure virtio-balloon
Source: linux.org.ru