fix: correct pinned maps handling and implement missing userspace setup#13

SiyuanSun0736 wants to merge 1 commit intomultikernel:mainmultikernel/kernelscript:mainfrom

SiyuanSun0736:fix_pin_var_mapSiyuanSun0736/kernelscript:fix_pin_var_mapCopy head branch name to clipboard