Kees Cook <keescook@xxxxxxxxxxxx> wrote: > Prepare for the coming implementation by GCC and Clang of the __counted_by > attribute. Flexible array members annotated with __counted_by can have > their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS > (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family > functions). > > As found with Coccinelle[1], add __counted_by for struct ath10k_ce_ring. > > [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci > > Cc: Kalle Valo <kvalo@xxxxxxxxxx> > Cc: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx> > Cc: ath10k@xxxxxxxxxxxxxxxxxxx > Cc: linux-wireless@xxxxxxxxxxxxxxx > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> > Acked-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx> > Reviewed-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> > Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 3f856f29551f wifi: ath10k: Annotate struct ath10k_ce_ring with __counted_by -- https://patchwork.kernel.org/project/linux-wireless/patch/20230915200636.never.762-kees@xxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
