From: Bjorn Andersson <andersson@kernel.org>
To: Andy Gross <agross@kernel.org>, Kees Cook <keescook@chromium.org>
Cc: Konrad Dybcio <konrad.dybcio@linaro.org>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Tom Rix <trix@redhat.com>,
linux-arm-msm@vger.kernel.org, llvm@lists.linux.dev,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH] soc: qcom: smem: Annotate struct qcom_smem with __counted_by
Date: Wed, 27 Sep 2023 17:34:04 -0700 [thread overview]
Message-ID: <169586125035.1226038.13396484485587961268.b4-ty@kernel.org> (raw)
In-Reply-To: <20230922175413.work.929-kees@kernel.org>
On Fri, 22 Sep 2023 10:54:14 -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 qcom_smem.
>
> [...]
Applied, thanks!
[1/1] soc: qcom: smem: Annotate struct qcom_smem with __counted_by
commit: 433ce46a97116f431ee114b4607143860aad4054
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
prev parent reply other threads:[~2023-09-28 0:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-22 17:54 Kees Cook
2023-09-28 0:34 ` Bjorn Andersson [this message]
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