Audra Mitchell <auba...@redhat.com> writes: > With PPC builds enabling CONFIG_HARDENED_USERCOPY, interacting with the > RunTime > Abstraction Services (RTAS) firmware by writing to > /proc/powerpc/rtas/firmware_flash will end up triggering the mm/usercopy.c:101 > assertion:
Thanks, this was fixed already: 4f3175979e62 "powerpc/rtas_flash: allow user copy to flash block cache objects"