On Fri 2018-12-14 16:34:23, Joe Lawrence wrote: > Almost. We should only need to annotate with __noclone for those > function definitions which the samples will be patching. As the commit > message says, these correlate to klp_func.old_name functions found in > klp_object.name objects (.ko modules or NULL for vmlinux). > > For the functions defined in samples/livepatch/*.c those would be: > > livepatch-callbacks-busymod.c :: busymod_work_func() __noclone is not added to this function in v2. Well, I wonder if it can be optimized when it is passed as a pointer. > livepatch-shadow-mod.c :: dummy_alloc() > livepatch-shadow-mod.c :: dummy_free() > livepatch-shadow-mod.c :: dummy_check() > > So even though livepatch-shadow-fix2 further refines > livepatch-shadow-fix1, the livepatch core is going to redirect the > original dummy_*() calls defined by livepatch-shadow-mod.c in both fix1 > and fix2 cases. Ie, the fixes modules aren't patched, only the original. Best Regards, Petr
