Ubuntu’s virtualization hardware enablement (HWE) stack: a new model for confidential computing enablement

Confidential computing is moving quickly. The foundation is already here: AMD SEV-SNP and Intel TDX have made it possible to run confidential virtual machines (VMs) with stronger protection for data in use. Ubuntu 26.04 Long Term Support (LTS ) brings integrated host and guest support for both of these technologies, making confidential computing a native  part of the Ubuntu virtualization offering..