Harden physical-page linked-list traversal (LVBS/OP-TEE)#837
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🤖 SemverChecks 🤖 No breaking API changes detected Note: this does not mean API is unchanged, or even that there are no breaking changes; simply, none of the detections triggered. |
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This PR hardens physical-page linked-list traversal in both LVBS (HEKI) and OP-TEE shim. Each implementation uses a page linked list to share data across non-contiguous physical pages. This PR adds additional validation to ensure these linked lists are well formed.