On Thu, Feb 03, 2022 at 02:38:51PM -0500, Mathieu Desnoyers wrote: > @@ -286,6 +287,10 @@ create_elf_tables(struct linux_binprm *bprm, const struct elfhdr *exec, > if (bprm->have_execfd) { > NEW_AUX_ENT(AT_EXECFD, bprm->execfd); > } > +#ifdef CONFIG_RSEQ > + NEW_AUX_ENT(AT_RSEQ_FEATURE_SIZE, offsetof(struct rseq, end)); I've gotta ask, what's up with offsetof(, end) vs sizeof() ? > + NEW_AUX_ENT(AT_RSEQ_ALIGN, __alignof__(struct rseq)); > +#endif