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Clarify Kubernetes version requirements for AMD SEV and Intel TDX #7

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jimmychiuuuu merged 1 commit into from
Mar 12, 2026
Merged

Clarify Kubernetes version requirements for AMD SEV and Intel TDX #7

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9 changes: 7 additions & 2 deletions README.md
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Expand Up @@ -23,8 +23,12 @@ This plugin supports the following technologies on GKE:
* For TDX, ensure the node pool uses Intel TDX machine types.

## Limitations
* This plugin targets Kubernetes v1.18+.
* Refer to [Confidential VM Supported Configurations](https://cloud.google.com/confidential-computing/confidential-vm/docs/supported-configurations)
This plugin targets Kubernetes v1.18+ for AMD SEV. For other Confidential
Computing technologies, the minimum required GKE versions (when using Ubuntu
node images) are branch-dependent:
* **AMD SEV-SNP:** v1.33.5-gke.1350000+ or v1.34.1-gke.2037000+
* **Intel TDX:** v1.33.5-gke.1697000+ or v1.34.1-gke.2909000+
* Refer to [Confidential VM Supported Configurations][supported-configs]
for specific version and region availability.


Expand Down Expand Up @@ -54,3 +58,4 @@ kubectl create -f https://raw.githubusercontent.com/google/cc-device-plugin/main
[sevsnp]: https://cloud.google.com/confidential-computing/confidential-vm/docs/confidential-vm-overview#amd_sev-snp
[tdx]: https://cloud.google.com/blog/products/identity-security/confidential-vms-on-intel-cpus-your-datas-new-intelligent-defense
[release]: https://us-central1-docker.pkg.dev/gce-confidential-compute/release/cc-device-plugin
[supported-configs]: https://cloud.google.com/confidential-computing/confidential-vm/docs/supported-configurations
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