Many RISC-V Improvements Ready For Linux 5.5: M-Mode, SECCOMP, Other Features Written by Michael Larabel in RISC-V on 27 November 2019 at 04:22 AM EST. 3 Comments The RISC-V kernel code has some interesting changes ready for Linux 5.5. Among the RISC-V changes for the in-development Linux 5.5 kernel include: - M-Mode support, which is the highest privilege mode for RISC-V and typically reserved fo