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Donenfeld" , Herbert Xu , Harald Freudenberger , Holger Dengler , linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org Subject: Re: [PATCH v2 1/1] lib/crypto: tests: Add KUnit tests for AES Message-ID: <202601200403.mo4FMAVa-lkp@intel.com> References: <20260119121210.2662-2-dengler@linux.ibm.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <20260119121210.2662-2-dengler@linux.ibm.com> Hi Holger, kernel test robot noticed the following build warnings: [auto build test WARNING on 47753e09a15d9fd7cdf114550510f4f2af9333ec] url: https://github.com/intel-lab-lkp/linux/commits/Holger-Dengler/lib-crypto-tests-Add-KUnit-tests-for-AES/20260119-201615 base: 47753e09a15d9fd7cdf114550510f4f2af9333ec patch link: https://lore.kernel.org/r/20260119121210.2662-2-dengler%40linux.ibm.com patch subject: [PATCH v2 1/1] lib/crypto: tests: Add KUnit tests for AES config: xtensa-randconfig-r133-20260120 (https://download.01.org/0day-ci/archive/20260120/202601200403.mo4FMAVa-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260120/202601200403.mo4FMAVa-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202601200403.mo4FMAVa-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) lib/crypto/tests/aes_kunit.c: note: in included file (through arch/xtensa/include/asm/atomic.h, include/linux/atomic.h, include/linux/jump_label.h, ...): arch/xtensa/include/asm/processor.h:105:2: sparse: sparse: Unsupported xtensa ABI arch/xtensa/include/asm/processor.h:135:2: sparse: sparse: Unsupported Xtensa ABI lib/crypto/tests/aes_kunit.c:149:1: sparse: sparse: bad integer constant expression lib/crypto/tests/aes_kunit.c:149:1: sparse: sparse: static assertion failed: "MODULE_INFO(description, ...) contains embedded NUL byte" lib/crypto/tests/aes_kunit.c:150:1: sparse: sparse: bad integer constant expression lib/crypto/tests/aes_kunit.c:150:1: sparse: sparse: static assertion failed: "MODULE_INFO(file, ...) contains embedded NUL byte" lib/crypto/tests/aes_kunit.c:150:1: sparse: sparse: bad integer constant expression lib/crypto/tests/aes_kunit.c:150:1: sparse: sparse: static assertion failed: "MODULE_INFO(license, ...) contains embedded NUL byte" >> lib/crypto/tests/aes_kunit.c:35:26: sparse: sparse: incompatible types in conditional expression (incompatible argument 1 (different base types)): lib/crypto/tests/aes_kunit.c:35:26: sparse: void ( * )( ... ) lib/crypto/tests/aes_kunit.c:35:26: sparse: void ( * )( ... ) >> lib/crypto/tests/aes_kunit.c:35:26: sparse: sparse: incompatible types in conditional expression (incompatible argument 1 (different base types)): lib/crypto/tests/aes_kunit.c:35:26: sparse: void ( * )( ... ) lib/crypto/tests/aes_kunit.c:35:26: sparse: void ( * )( ... ) vim +35 lib/crypto/tests/aes_kunit.c 28 29 static __always_inline u64 time_aes_op(bool encrypt, struct aes_key *aes_key, 30 u8 *out, const u8 *in) 31 { 32 void (*aes_op)(const struct aes_key *key, u8 *out, const u8 *in); 33 u64 t; 34 > 35 aes_op = encrypt ? &aes_encrypt : &aes_decrypt; 36 37 preempt_disable(); 38 t = ktime_get_ns(); 39 aes_op(aes_key, out, in); 40 t = ktime_get_ns() - t; 41 preempt_enable(); 42 43 return t; 44 } 45 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki