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What's New

The following tables describe the latest updates in the Kunpeng BoostKit for Confidential Computing TEE Kit documentation. New features are released after being verified.

March 2026

No.

Update

Description

Document

1

Updated the document content.

Updated the version number.

2

Added the document.

Provides the best practices of confidential computing in GPU passthrough scenarios.

Confidential Computing Best Practices (GPU Passthrough)

December 2025

No.

Update

Description

Document

1

Updated the document content.

Added the content of live cVM migration.

2

Updated the document content.

  • Multi-party operators
  • Two-party operators
  • SM algorithm–based cryptographic operators: Cryptographic arithmetic operators migration to SM algorithms
  • Adaptation of arithmetic operators to the middleware of open-source privacy computing frameworks

KCAL Developer Guide

September 2025

No.

Update

Description

Document

1

Updated the document content.

  • Confidential computing supports customer TEE license.
  • Kubernetes supports device passthrough to confidential containers.
  • The kernel of Kata confidential containers can be simplified and optimized.
  • Confidential computing supports batch services.
  • Hot swap of confidential virtual machine (cVM) devices (virtual NICs and drives) for device scaling

2

Added the document.

KCAL feature document.

KCAL Developer Guide

3

Added the document.

RAG security gateway feature document.

RAG Security Gateway Developer Guide

August 2025

No.

Update

Description

Document

1

Updated the document content.

  • Confidential VM (cVM) management on OpenStack
  • cVM pass-through to SR-IOV devices
  • Confidential containers of later versions

April 2025

No.

Update

Description

Document

1

Added the documents.

  • Nydus container images for confidential containers
  • Starting confidential VMs in UEFI mode