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Penglai Enclave Hardware Extensions
IPADS edited this page Dec 31, 2019
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Penglai-Enclave is made scalable and secure with new hardware extensions.
Already implemented in Qemu
sPMP is a proposal to RISC-V TEE group, Proposal_of_sPMP__S-mode_PMP_for_RISC-V.pdf is the detailed specification.
Implemented in FPGA
- PT area
- Overlay Page table
- On-demand cache line binding
In comming HW features
- memory encryption engine
- memory integrity