This release has been tracked in v45.0 group of our roadmap project.

Experimental riscv64 Architecture Support

Cloud Hypervisor now has experimental riscv64 architecture
support. Details can be found from the riscv
documentation.

Alphabetically Sorted CLI Options

To improve the readability of CLI options, the output of the --help
now is alphabetically sorted. (#6988)

Improved Downtime of VM Live Migration

The downtime of VM live migration is reduced via delaying some of the
tearing down process of the source VM after the destination VM is up and
running. (#6987)

Notable Bug Fixes

• Fix seccomp filters related to http-api thread (Allow clock_gettime() on the http api thread #6967)
• Handle cross-page access in the emulator for mshv (hypervisor: mshv: handle cross-page access in emulator #6968)

Contributors

Many thanks to everyone who has contributed to our release:

• Anatol Belski anbelski@linux.microsoft.com
• Andrew Consroe aconz2@gmail.com
• Bo Chen bchen@crusoe.ai
• Jinank Jain jinankjain@microsoft.com
• Jinrong Liang cloudliang@tencent.com
• Philipp Schuster philipp.schuster@cyberus-technology.de
• Ruoqing He heruoqing@iscas.ac.cn
• Stefan Kober stefan.kober@cyberus-technology.de
• Wei Liu liuwe@microsoft.com