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Wed, 03 Apr 2024 14:36:44 -0700 (PDT) Received: from www.outflux.net ([198.0.35.241]) by smtp.gmail.com with ESMTPSA id j5-20020aa783c5000000b006eac81fa1fbsm12273046pfn.66.2024.04.03.14.36.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Apr 2024 14:36:44 -0700 (PDT) From: Kees Cook To: linux-kernel@vger.kernel.org, Andrew Morton , Arnd Bergmann Cc: Kees Cook , Arnd Bergmann , Marco Elver , Andrey Konovalov , Andrey Ryabinin , Justin Stitt , kasan-dev@googlegroups.com, linux-hardening@vger.kernel.org Subject: Re: (subset) [PATCH 02/34] ubsan: fix unused variable warning in test module Date: Wed, 3 Apr 2024 14:36:37 -0700 Message-Id: <171218019557.1345248.1235044277725212529.b4-ty@chromium.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240403080702.3509288-3-arnd@kernel.org> References: <20240403080702.3509288-1-arnd@kernel.org> <20240403080702.3509288-3-arnd@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Wed, 03 Apr 2024 10:06:20 +0200, Arnd Bergmann wrote: > This is one of the drivers with an unused variable that is marked 'const'. > Adding a __used annotation here avoids the warning and lets us enable > the option by default: > > lib/test_ubsan.c:137:28: error: unused variable 'skip_ubsan_array' [-Werror,-Wunused-const-variable] > > > [...] Applied to for-next/hardening, thanks! [02/34] ubsan: fix unused variable warning in test module https://git.kernel.org/kees/c/bbda3ba626b9 Take care, -- Kees Cook