On Sun, 25 Nov 2018, Thomas Gleixner wrote: > /* > + * Use bit 0 to mangle the TIF_SPEC_IB state into the mm pointer which is > + * stored in cpu_tlb_state.last_user_mm_ibpb. > + */ > +#define LAST_USER_MM_IBPB 0x1UL > + > +/* > + unsigned long next_tif = task_thread_info(next)->flags; > + unsigned long ibpb = (next_tif >> TIF_SPEC_IB) & LAST_USR_MM_IBPB;
That wants to be LAST_USER_ of course. That's what you get for last minute changes...
