GPU registers hidden by the BAR0 decoupler in confidential mode (vs ~7.94% normal) — the forensic opacity the SOC works around
~99.78%observed
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| As of | 2025 |
| Source | NVIDIA WP-12554 / arXiv 2507.02770 |
| Review | checking…review by 2026-11-23 · standard cadence |
| Recorded changes | last 2026-06-29 |
| Claim id | gpu-registers-hidden-by-the-bar0-decoupler-in |
Where the guide uses it
- 11.5 GPU Confidential Computing & Trusted Execution
- 11.12 Security Operations, Detection & Incident Response
← Full numbers register — every date-stamped figure in the guide, with revision history.