On Wed, Mar 09, 2022 at 08:38:34AM -0800, kernelci.org bot wrote: > [...] > am200epdkit_defconfig (arm, gcc-10) — PASS, 0 errors, 4 warnings, 0 section mismatches > > Warnings: > arch/arm/mm/dma-mapping.c:395:15: warning: array subscript <unknown> is outside array bounds of ‘struct dma_contig_early_reserve[0]’ [-Warray-bounds] > arch/arm/mm/dma-mapping.c:396:15: warning: array subscript <unknown> is outside array bounds of ‘struct dma_contig_early_reserve[0]’ [-Warray-bounds] > arch/arm/mm/dma-mapping.c:404:36: warning: array subscript i is outside array bounds of ‘struct dma_contig_early_reserve[0]’ [-Warray-bounds] > arch/arm/mm/dma-mapping.c:405:42: warning: array subscript i is outside array bounds of ‘struct dma_contig_early_reserve[0]’ [-Warray-bounds] This should be fixed by: https://lore.kernel.org/linux-hardening/20220309175107.195182-1-keescook@xxxxxxxxxxxx/ -- Kees Cook