On Fri, 2023-10-06 at 20:17:34 UTC, Kees Cook 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 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 cdns_nand_chip. > > Cc: Miquel Raynal <miquel.ray...@bootlin.com> > Cc: Richard Weinberger <rich...@nod.at> > Cc: Vignesh Raghavendra <vigne...@ti.com> > Cc: "Gustavo A. R. Silva" <gustavo...@kernel.org> > Cc: Martin Blumenstingl <martin.blumensti...@googlemail.com> > Cc: Nicolas Ferre <nicolas.fe...@microchip.com> > Cc: Roger Quadros <rog...@kernel.org> > Cc: Thierry Reding <tred...@nvidia.com> > Cc: Yang Yingliang <yangyingli...@huawei.com> > Cc: "Uwe Kleine-König" <u.kleine-koe...@pengutronix.de> > Cc: Valentin Korenblit <vkorenb...@sequans.com> > Cc: ye xingchen <ye.xingc...@zte.com.cn> > Cc: linux-...@lists.infradead.org > Cc: linux-hardening@vger.kernel.org > Link: > https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci > [1] > Signed-off-by: Kees Cook <keesc...@chromium.org> > Reviewed-by: Gustavo A. R. Silva <gustavo...@kernel.org>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks. Miquel
