On Fri, Sep 22, 2023 at 10:54:33AM -0700, 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 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 adf_fw_counters. > > [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci > > Cc: Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx> > Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> > Cc: Nathan Chancellor <nathan@xxxxxxxxxx> > Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > Cc: Tom Rix <trix@xxxxxxxxxx> > Cc: Adam Guerin <adam.guerin@xxxxxxxxx> > Cc: Lucas Segarra Fernandez <lucas.segarra.fernandez@xxxxxxxxx> > Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > Cc: qat-linux@xxxxxxxxx > Cc: linux-crypto@xxxxxxxxxxxxxxx > Cc: llvm@xxxxxxxxxxxxxxx > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> Acked-by: Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx>
