This repo holds the work area and revisions of the non-ISA specification created by the RISC-V AP-TEE TG. This specification defines the programming interfaces (ABI) to support the Confidential VM Extension (CoVE) confidential computing architecture for RISC-V application-processor platforms.
If the sbi_covg_get_attcaps enumerates attestation services provided by the TSM, then this intrinsic is used by a TVM to get an attestation evidence to report to a remote relying party.
How does caller know whether "the sbi_covg_get_attcaps enumerates attestation services provided by the TSM"? Is AttestationCapabilities.certificate_formats == 0?
How does caller know whether "the sbi_covg_get_attcaps enumerates attestation services provided by the TSM"? Is
AttestationCapabilities.certificate_formats == 0?