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README: add note about ciphertext hiding BIOS setting #294

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README: add note about ciphertext hiding BIOS setting #294

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6 changes: 6 additions & 0 deletions README.md
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Expand Up @@ -96,6 +96,12 @@ Advanced → NBIO Common Options → IOMMU/Security
SEV-SNP Support → Enable
```

Optionally, to enable ciphertext hiding:

```
UMC Common Options > DDR RAS > ECC Configuration > CypherText Hiding > Enable
```

### SEV Firmware

Minimum firmware versions are listed in the
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