Open Source Confidential Computing with RISC-V

This talk outlines the work of the RISC-V AP-TEE Technical Group to define threat models, reference architectures, and standard interfaces for confidential computing. Samuel highlights support for multi-tenant, hardware-virtualized workloads, explained guest and host API designs, and introduced Salus, a reference Trusted Security Manager for managing trusted execution environments. The talk also covers future priorities such as trusted I/O and attestation, emphasizing open collaboration to advance the RISC-V confidential computing ecosystem.