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Message-ID: <ZSoFSF9xYeyei4JL@google.com> Date: Fri, 13 Oct 2023 20:04:40 -0700 From: Dmitry Torokhov <dmitry.torokhov@...il.com> To: Kees Cook <keescook@...omium.org> Cc: "Gustavo A. R. Silva" <gustavoars@...nel.org>, linux-input@...r.kernel.org, linux-hardening@...r.kernel.org, Nathan Chancellor <nathan@...nel.org>, Nick Desaulniers <ndesaulniers@...gle.com>, Tom Rix <trix@...hat.com>, linux-kernel@...r.kernel.org, llvm@...ts.linux.dev Subject: Re: [PATCH] Input: Annotate struct ff_device with __counted_by On Fri, Oct 06, 2023 at 01:17:39PM -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 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 ff_device. > > Cc: Dmitry Torokhov <dmitry.torokhov@...il.com> > Cc: "Gustavo A. R. Silva" <gustavoars@...nel.org> > Cc: linux-input@...r.kernel.org > Cc: linux-hardening@...r.kernel.org > Link: https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci [1] > Signed-off-by: Kees Cook <keescook@...omium.org> Applied, thank you. -- Dmitry
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