riscv-tee

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What are smpucfg, smpuadd and smpuswitch addresses? They are not mentioned in spec.

xiongtao2022

It is not mentioned in the Ssmpu specification what happens if the `smpu*` CSRs are accessed in S-mode with `mstatus.TVM = 1`, or in VS-mode with `hstatus.VTVM = 1`. It...

dramforever

ePMP question for RLB bit

1

Hello There is a question about RLB bit 1. ePMP spec (9ffec2d) says: - RLB is RW if all pmpcfg[n].L = 0 - RLB is RW0C if any pmpcfg[n].L =...

larryrong

ePMP question for entry priority rule.

1

Base on the pmp priority rule, the entries are statically prioritized. It means higher priority result can override lower priority entry. In this scenario, MML is set, and higher priority...

marvin-hc-liu

This PR adds the M-mode secondary context extension. `make smtctx` will build the proposal. The main contents are based on RISC-V TEE's gdoc, except that the three new fields are...

Ddnirvana