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Message-ID: <0981d982-45db-d069-e26b-801b67ad1ae3@kernel.org> Date: Mon, 25 Sep 2023 09:03:29 +0200 From: Damien Le Moal <dlemoal@...nel.org> To: Kees Cook <keescook@...omium.org> Cc: linux-ide@...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, linux-hardening@...r.kernel.org Subject: Re: [PATCH] libata: Annotate struct ata_cpr_log with __counted_by On 2023/09/22 19:52, 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 ata_cpr_log. > > [1] https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci > > Cc: Damien Le Moal <dlemoal@...nel.org> > Cc: linux-ide@...r.kernel.org > Signed-off-by: Kees Cook <keescook@...omium.org> Applied to for-6.7. Thanks ! -- Damien Le Moal Western Digital Research
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