On Tue, Jul 27, 2021 at 2:01 PM Kees Cook wrote: > > In preparation for FORTIFY_SOURCE performing compile-time and run-time > field bounds checking for memcpy(), memmove(), and memset(), avoid > intentionally writing across neighboring fields. > > Use struct_group() around members queue_id, min_bw, max_bw, tsa, pri_lvl, > and bw_weight so they can be referenced together. This will allow memcpy() > and sizeof() to more easily reason about sizes, improve readability, > and avoid future warnings about writing beyond the end of queue_id. > > "pahole" shows no size nor member offset changes to struct bnxt_cos2bw_cfg. > "objdump -d" shows no meaningful object code changes (i.e. only source > line number induced differences and optimizations). > > Signed-off-by: Kees Cook Thanks. Reviewed-by: Michael Chan