Explanation:
Do not copy-and-paste or re-state what the valid permissions encodings are in a PTE.
Instead, refer to the priv spec, so that if it changes in the future to add write-only permissions then we don't need to come back here to update this too.
Type of change: Preventing technical debt.
Explanation: Do not copy-and-paste or re-state what the valid permissions encodings are in a PTE. Instead, refer to the priv spec, so that if it changes in the future to add write-only permissions then we don't need to come back here to update this too.