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Message-Id: <169566251617.320041.2089067222600486912.b4-ty@chromium.org> Date: Mon, 25 Sep 2023 10:21:58 -0700 From: Kees Cook <keescook@...omium.org> To: Stanislaw Gruszka <stanislaw.gruszka@...ux.intel.com>, Jacek Lawrynowicz <jacek.lawrynowicz@...ux.intel.com>, Kees Cook <keescook@...omium.org> Cc: Oded Gabbay <ogabbay@...nel.org>, Nathan Chancellor <nathan@...nel.org>, Nick Desaulniers <ndesaulniers@...gle.com>, Tom Rix <trix@...hat.com>, dri-devel@...ts.freedesktop.org, llvm@...ts.linux.dev, linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org Subject: Re: [PATCH] accel/ivpu: Annotate struct ivpu_job with __counted_by On Fri, 22 Sep 2023 10:54:17 -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 ivpu_job. > > [...] Thanks Stanislaw! I'll take it through my for-next/hardening tree then: [1/1] accel/ivpu: Annotate struct ivpu_job with __counted_by https://git.kernel.org/kees/c/2eabbbb8275b Take care, -- Kees Cook
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