Likely that it supports the Supervisor execution environment from the riscv spec [1]. This means it can run the typical ring 0 and ring 3 for kernelspace and us

Likely that it supports the Supervisor execution environment from the riscv spec [1]. This means it can run the typical ring 0 and ring 3 for kernelspace and userspace respectively, and importantly the board supports virtual memory. [1] https://riscv.org/wp-content/uploads/2017/05/riscv-privileged-v1.10.pdf https://riscv.org/wp-content/uploads/2017/05/riscv-privilege...