Timothy, What is the purpose of [1]? Is it superfluous, or should ".hw_rsrc_max" be removed from the source pointer, or is the size wrong?
[1]: https://elixir.bootlin.com/dpdk/latest/source/drivers/event/dlb2/dlb2.c#L280 Building with access attributes to rte_memcpy() [2] causes this error: ../drivers/event/dlb2/dlb2.c: In function 'dlb2_hw_query_resources': ../drivers/event/dlb2/dlb2.c:280:9: error: 'rte_memcpy' reading 40 bytes from a region of size 32 [-Werror=stringop-overread] 280 | rte_memcpy(dlb2_info, &handle->info.hw_rsrc_max, sizeof(*dlb2_info)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../drivers/event/dlb2/dlb2.c:34: ../drivers/event/dlb2/dlb2_priv.h:194:30: note: source object 'hw_rsrc_max' of size 32 194 | struct dlb2_hw_rsrcs hw_rsrc_max; | ^~~~~~~~~~~ In file included from ../lib/mempool/rte_mempool.h:48, from ../lib/eventdev/rte_eventdev.h:217, from ../drivers/event/dlb2/dlb2.c:22: ../lib/eal/x86/include/rte_memcpy.h:869:1: note: in a call to function 'rte_memcpy' declared with attribute 'access (read_only, 2, 3)' 869 | rte_memcpy(void *dst, const void *src, size_t n) | ^~~~~~~~~~ cc1: all warnings being treated as errors [2]: https://patchwork.dpdk.org/project/dpdk/patch/20221228114043.98739-1...@smartsharesystems.com/ Med venlig hilsen / Kind regards, -Morten Brørup
