[$] A proposed threat model for confidential computing

Post Syndicated from original https://lwn.net/Articles/922986/

The field of confidential computing is still in its infancy, to the point
where it lacks a clear, agreed, and established problem description. Elena
Reshetova and Andi Kleen from Intel recently
started the conversation
by sharing their view of a potential threat
model in the form of this
document
, which is specific to the Intel Trust Domain Extension (TDX)
on Linux, but which is intended to be applicable to other
confidential-computing solutions as well. The resulting conversation
showed that there is some ground to be covered to achieve a consensus on
the model in the community.