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Message-Id: <169601526975.3013632.9191876969851693974.b4-ty@chromium.org> Date: Fri, 29 Sep 2023 12:21:05 -0700 From: Kees Cook <keescook@...omium.org> To: Alasdair Kergon <agk@...hat.com>, Kees Cook <keescook@...omium.org> Cc: Mike Snitzer <snitzer@...nel.org>, dm-devel@...hat.com, Nathan Chancellor <nathan@...nel.org>, Nick Desaulniers <ndesaulniers@...gle.com>, Tom Rix <trix@...hat.com>, linux-kernel@...r.kernel.org, llvm@...ts.linux.dev, linux-hardening@...r.kernel.org Subject: Re: [PATCH] dm: Annotate struct stripe_c with __counted_by On Fri, 15 Sep 2023 13:03:53 -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 stripe_c. > > [...] Applied to for-next/hardening, thanks! [1/1] dm: Annotate struct stripe_c with __counted_by https://git.kernel.org/kees/c/052b7cba53b4 Take care, -- Kees Cook
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