ubuntu 25.10 SEV version 3.0

[amd-aliem]

Achieved Certification Level 3.0.0-0

Certified level: 3.0.0-0
Max certification level: 3.0.0-0
Started: 2026-07-17T04:43:19.201301+00:00
Completed: 2026-07-17T04:43:37.851384+00:00

Environment

• Host OS: Ubuntu 25.10
• Host kernel: 6.17.0-41-generic
• Guest OS: Ubuntu 25.10
• QEMU: 10.1.0 (Debian 1:10.1.0+ds-5ubuntu2.7)
• OVMF: 2025.02-8ubuntu3.2 (ovmf)

Level 3.0.0-0

Test	Description	Result
attestation-test	Launch an SEV-SNP guest and verify attestation report	✅

Level 3.0.0-1

Test	Description	Result
snphost-config-commit	Test SNP_CONFIG and SNP_COMMIT host commands	✅

sev-verify output

   Guest:  /usr/local/lib/guest-image/guest.efi
   Host:   Ubuntu 25.10
   Kernel: 6.17.0-41-generic
   QEMU:   10.1.0 (Debian 1:10.1.0+ds-5ubuntu2.7)
   OVMF:   2025.02-8ubuntu3.2 (ovmf)

── Prerequisites ───────────────────────────────────────────────────────────────

   Verify SNP    Verify SEV-SNP is enabled and functional on the host and the right components are present
   Artifacts: artifacts/prereqs/Verify_SNP
   ├─ snphost ok ··················································· 46ms [PASS]
   ├─ snphost show guests ··········································· 7ms [PASS]
   └─ verify OVMF ··················································· 0ms [PASS]
   result:                                                     3/3 passed [PASS]

   Prerequisites:                                              1/1 passed [PASS]

── Certification 3.0 ───────────────────────────────────────────────────────────
   SEV 3.0 Tests (AMD EPYC 7003+)
   Max certification level: 3.0.0-0

   ── 3.0.0-0 ──
   attestation-test        Launch an SEV-SNP guest and verify attestation report
   Artifacts: artifacts/3.0/3.0.0-0/attestation_test
   ├─ Calculate measurement ······································· 388ms [PASS]
   ├─ Launch SEV-SNP guest ········································ 16.1s [PASS]
   ├─ Get attestation report with snpguest ························· 67ms [PASS]
   ├─ Pull report from guest ······································· 11ms [PASS]
   ├─ Pull request file from guest ································· 14ms [PASS]
   ├─ Fetch certificate chain from kds ···························· 288ms [PASS]
   ├─ Fetch VCEK from kds ········································· 279ms [PASS]
   ├─ Verify certificate chain ······································ 6ms [PASS]
   ├─ Verify report signature and TCB values ························ 7ms [PASS]
   ├─ Verify Request data and Measurement ··························· 7ms [PASS]
   └─ Stop VM ······················································ 1.2s [PASS]
   result:                                                   11/11 passed [PASS]

   ── 3.0.0-1 ──
   snphost-config-commit            Test SNP_CONFIG and SNP_COMMIT host commands
   Artifacts: artifacts/3.0/3.0.0-1/snphost_config_commit
   ├─ show-tcb ······················································ 9ms [PASS]
   ├─ config-set-lower ············································ 103ms [PASS]
   ├─ verify-differ after config-set-lower ·························· 7ms [PASS]
   ├─ config-reset ·················································· 8ms [PASS]
   ├─ verify-match after config-reset ······························· 8ms [PASS]
   ├─ config-set-mask-chip-id ······································ 36ms [PASS]
   ├─ config-set-mask-chip-key ······································ 8ms [PASS]
   ├─ config-set-mask-both ·········································· 7ms [PASS]
   ├─ config-reset-masks ··········································· 36ms [PASS]
   ├─ verify-match after config-reset-masks ························· 7ms [PASS]
   └─ commit ························································ 4ms [PASS]
   result:                                                   11/11 passed [PASS]

   Certification 3.0:                                          2/2 passed [PASS]

   Wrote /root/results/cert-3.0.json
   Wrote /root/results/cert-3.0.md

── Summary ─────────────────────────────────────────────────────────────────────
   Certification 3.0:                                                  [3.0.0-0]