Hi Ard, [auto build test ERROR on cryptodev/master] [also build test ERROR on v4.13-rc1 next-20170721] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Ard-Biesheuvel/crypto-algapi-use-separate-dst-and-src-operands-for-__crypto_xor/20170719-090848 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=powerpc All errors (new ones prefixed by >>): drivers/crypto/vmx/aes_ctr.c: In function 'p8_aes_ctr_final': drivers/crypto/vmx/aes_ctr.c:107:29: warning: passing argument 3 of 'crypto_xor' makes integer from pointer without a cast [-Wint-conversion] crypto_xor(dst, keystream, src, nbytes); ^~~ In file included from include/crypto/scatterwalk.h:19:0, from drivers/crypto/vmx/aes_ctr.c:29: include/crypto/algapi.h:197:20: note: expected 'unsigned int' but argument is of type 'u8 * {aka unsigned char *}' static inline void crypto_xor(u8 *dst, const u8 *src, unsigned int size) ^~~~~~~~~~ >> drivers/crypto/vmx/aes_ctr.c:107:2: error: too many arguments to function 'crypto_xor' crypto_xor(dst, keystream, src, nbytes); ^~~~~~~~~~ In file included from include/crypto/scatterwalk.h:19:0, from drivers/crypto/vmx/aes_ctr.c:29: include/crypto/algapi.h:197:20: note: declared here static inline void crypto_xor(u8 *dst, const u8 *src, unsigned int size) ^~~~~~~~~~ vim +/crypto_xor +107 drivers/crypto/vmx/aes_ctr.c 89 90 static void p8_aes_ctr_final(struct p8_aes_ctr_ctx *ctx, 91 struct blkcipher_walk *walk) 92 { 93 u8 *ctrblk = walk->iv; 94 u8 keystream[AES_BLOCK_SIZE]; 95 u8 *src = walk->src.virt.addr; 96 u8 *dst = walk->dst.virt.addr; 97 unsigned int nbytes = walk->nbytes; 98 99 preempt_disable(); 100 pagefault_disable(); 101 enable_kernel_vsx(); 102 aes_p8_encrypt(ctrblk, keystream, &ctx->enc_key); 103 disable_kernel_vsx(); 104 pagefault_enable(); 105 preempt_enable(); 106 > 107 crypto_xor(dst, keystream, src, nbytes); 108 crypto_inc(ctrblk, AES_BLOCK_SIZE); 109 } 110 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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