v33.0 #

This release has been tracked in our roadmap project as iteration v33.0. The following user visible changes have been made:

D-Bus based API #

A D-Bus based API has been added as an alternative to the existing REST API. This feature is gated by the dbus_api feature. Details can be found in the API documentation.

Expose Host CPU Cache Details for AArch64 #

Now the CPU cache information on the host is properly exposed to the guest on AArch64.

Notable Bug Fixes #

• Report errors explicitly to users when VM failed to boot (#5453)
• Fix VFIO on platforms with non-4k page size (#5450, #5469)
• Fix TDX initialization (#5454)
• Ensure all guest memory regions are page-size aligned (#5496)
• Fix seccomp filter lists related to virtio-console, serial and pty (#5506, #5524)
• Populate APIC ID properly (#5512)
• Ignore and warn TAP FDs in more situations (#5522)

Contributors #

Many thanks to everyone who has contributed to our release:

• Alyssa Ross hi@alyssa.is
• Anatol Belski anbelski@linux.microsoft.com
• Bo Chen chen.bo@intel.com
• Jianyong Wu jianyong.wu@arm.com
• Omer Faruk Bayram omer.faruk@sartura.hr
• Rafael Mendonca rafaelmendsr@gmail.com
• Ravi kumar Veeramally ravikumar.veeramally@intel.com
• Rob Bradford rbradford@rivosinc.com
• Ruslan Mstoi ruslan.mstoi@intel.com
• Yu Li liyu.yukiteru@bytedance.com
• zhongbingnan zhongbingnan@bytedance.com

Download #

See the GitHub Release for the release assets.