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Fri, 02 Feb 2024 01:45:58 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCXKcgtLHB+AwS0CybkSAPWSSH8KbGA+dQUGzv1pahiZEgIEA7Zogbqh0xKPbMqKIOvRRPJRmPHx7ec8yWLhe0BrhK48z6qwpUfCi6BZ/5tBrQ7z6AG1kpwU7mids1sJrih8eSKmA05SdLpydUtvcp+Obu6dno+nFqz/fFAO Received: from www.outflux.net ([198.0.35.241]) by smtp.gmail.com with ESMTPSA id i63-20020a62c142000000b006dff2eb3a59sm1226975pfg.126.2024.02.02.01.45.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Feb 2024 01:45:57 -0800 (PST) From: Kees Cook To: Marco Elver Cc: Kees Cook , kernel test robot , linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH] ubsan: Silence W=1 warnings in self-test Date: Fri, 2 Feb 2024 01:45:53 -0800 Message-Id: <20240202094550.work.205-kees@kernel.org> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1067; i=keescook@chromium.org; h=from:subject:message-id; bh=LHaeZi49H8+c8GUjIT1hBKOFneGMYEW1V17K53sBiZs=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBlvLnRQt2lu0i5tjqpOkba/8mR9VJb/odFYtu03 FdvbjACtROJAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCZby50QAKCRCJcvTf3G3A Juo+D/43EhPw/7h9hbGja5DHnoBaUE5+CK9V+boNO4S9I066D6BYWc+kIHS0Glpa7Cb2ZP9pm/H AE4hSmtV/8QMDGFOwVN9SEA9tImP0BqaCEWIS7HjmY9jqCF6wzYbm1nQYpgMl4FW0+LL0P4UFvG 6qLt8t2eWQxlmux3vCc/rGOVhetPp8FM71AzeWTiHeK0buf8XIxMb7L0+bfw/2PIOARu+pu9gLz Qgm9ImTC7u4KMSQCPGMNOTQQbq2sg9jelI2wTMiFwCadLlwCk1XAKJ4m303sWsqy4zf6rljNhcJ gD/FC09zLpUcN9F9b9NuzzM8US1Ki8MOaDIGZOogdlEnSOQDvyyNJWSFCEM8uKJWd4qpGvv9xdu fstZjgyp9o9NHe4QsWs22MIUn75xyczgjGuC0FWaNGkfqjwrbHFqVIgjxR0OLWi0j6aAZ9E6+DW BMFScZUoZHLYdXzICbilErcD0STSMSI4Fvlk31WIrVxZUyyxg04WRiwVhEHNJBZFjTxqvNB+MtV WorewOjshIM1u9ZtROceI7yFKgHDiWomqVsoWiKKEpvh9m9A4D0+z9yXCVe0X6ESO6skBRuSKV0 ONKG9nFFSSd6FXOy/iGSlWmvPy4tnueiNeGU/R48NSHZLD8L5Pc1SR+EEfSVV/6EklNqmH/Ghqt Gr6eJgg 43Fjdluw== X-Developer-Key: i=keescook@chromium.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 Content-Transfer-Encoding: 8bit Silence a handful of W=1 warnings in the UBSan selftest, which set variables without using them. For example: lib/test_ubsan.c:101:6: warning: variable 'val1' set but not used [-Wunused-but-set-variable] 101 | int val1 = 10; | ^ Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202401310423.XpCIk6KO-lkp@intel.com/ Signed-off-by: Kees Cook --- lib/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/Makefile b/lib/Makefile index 6b09731d8e61..bc36a5c167db 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -69,6 +69,7 @@ obj-$(CONFIG_HASH_KUNIT_TEST) += test_hash.o obj-$(CONFIG_TEST_IDA) += test_ida.o obj-$(CONFIG_TEST_UBSAN) += test_ubsan.o CFLAGS_test_ubsan.o += $(call cc-disable-warning, vla) +CFLAGS_test_ubsan.o += $(call cc-disable-warning, unused-but-set-variable) UBSAN_SANITIZE_test_ubsan.o := y obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o obj-$(CONFIG_TEST_LIST_SORT) += test_list_sort.o -- 2.34.1