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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id c15sm6607931pfl.181.2021.09.17.08.55.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Sep 2021 08:55:01 -0700 (PDT) Date: Fri, 17 Sep 2021 08:55:00 -0700 From: Kees Cook To: Brendan Higgins Cc: shuah@kernel.org, davidgow@google.com, arnd@arndb.de, rafael@kernel.org, jic23@kernel.org, lars@metafoo.de, ulf.hansson@linaro.org, andreas.noever@gmail.com, michael.jamet@intel.com, mika.westerberg@linux.intel.com, YehezkelShB@gmail.com, masahiroy@kernel.org, michal.lkml@markovi.net, ndesaulniers@google.com, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, gregkh@linuxfoundation.org, linux-iio@vger.kernel.org, linux-mmc@vger.kernel.org, linux-usb@vger.kernel.org, linux-hardening@vger.kernel.org, linux-kbuild@vger.kernel.org Subject: Re: [PATCH v1 4/6] thunderbolt: build kunit tests without structleak plugin Message-ID: <202109170854.A99408F1@keescook> References: <20210917061104.2680133-1-brendanhiggins@google.com> <20210917061104.2680133-5-brendanhiggins@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210917061104.2680133-5-brendanhiggins@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 16, 2021 at 11:11:02PM -0700, Brendan Higgins wrote: > The structleak plugin causes the stack frame size to grow immensely when > used with KUnit: > > drivers/thunderbolt/test.c:1529:1: error: the frame size of 1176 bytes is larger than 1024 bytes [-Werror=frame-larger-than=] > > Turn it off in this file. > > Linus already split up tests in this file, so this change *should* be > redundant now. > > Co-developed-by: Arnd Bergmann > Signed-off-by: Arnd Bergmann Reviewed-by: Kees Cook -- Kees Cook