riscv_smcdeleg_ssccfg

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Tsukasa OI edited this page Sep 5, 2023 · 3 revisions

Draft Extension: `Smcdeleg` and `Ssccfg`

Branch: riscv-smcdeleg-ssccfg
Tracking PR: #126 (view Pull Request and Diff)
Mailing List:
- Not yet

Requires

Extension: Zicntr and Zihpm (Hardware Performance Counters)
Extension: Smcsrind and Sscsrind (Indirect CSR access)

Feature Description

This commit adds support for two extensions from the Supervisor Counter Delegation Architecture Extension specification (Smcdeleg and Ssccfg) based on the latest documentation (as of 2023-08-07): https://docs.google.com/document/d/1s-GeH5XpHBLzbQZucA8DPA7vvF7Xvf_nrPbrU2YLBcE