riscv: keep mstatus.MPP=M after mret on harts without U-mode - #2396

riscv: keep mstatus.MPP=M after mret on harts without U-mode#2396

carlosqwqqwq wants to merge 2 commits into

unicorn-engine:devunicorn-engine/unicorn:devfrom

carlosqwqqwq:fix/riscv-mret-mpp-no-ucarlosqwqqwq/unicorn:fix/riscv-mret-mpp-no-uCopy head branch name to clipboard