tree: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master head: bbb2832620ac4e136416aa97af7310636422dea9 commit: 0c3dc787a62aef3ca7aedf3797ec42fff9b0a913 [2/46] crypto: algapi - Remove skbuff.h inclusion config: arm-allyesconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 0c3dc787a62aef3ca7aedf3797ec42fff9b0a913 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the cryptodev/master HEAD bbb2832620ac4e136416aa97af7310636422dea9 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): arch/arm/crypto/curve25519-glue.c: In function 'curve25519_compute_value': >> arch/arm/crypto/curve25519-glue.c:73:12: error: implicit declaration of function 'sg_copy_to_buffer' [-Werror=implicit-function-declaration] 73 | copied = sg_copy_to_buffer(req->src, | ^~~~~~~~~~~~~~~~~ >> arch/arm/crypto/curve25519-glue.c:74:9: error: implicit declaration of function 'sg_nents_for_len' [-Werror=implicit-function-declaration] 74 | sg_nents_for_len(req->src, | ^~~~~~~~~~~~~~~~ >> arch/arm/crypto/curve25519-glue.c:88:11: error: implicit declaration of function 'sg_copy_from_buffer' [-Werror=implicit-function-declaration] 88 | copied = sg_copy_from_buffer(req->dst, sg_nents_for_len(req->dst, | ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- drivers/crypto/stm32/stm32-crc32.c: In function 'stm32_crc_init': >> drivers/crypto/stm32/stm32-crc32.c:128:2: error: implicit declaration of function 'writel_relaxed' [-Werror=implicit-function-declaration] 128 | writel_relaxed(bitrev32(mctx->key), crc->regs + CRC_INIT); | ^~~~~~~~~~~~~~ >> drivers/crypto/stm32/stm32-crc32.c:134:17: error: implicit declaration of function 'readl_relaxed' [-Werror=implicit-function-declaration] 134 | ctx->partial = readl_relaxed(crc->regs + CRC_DR); | ^~~~~~~~~~~~~ drivers/crypto/stm32/stm32-crc32.c: In function 'burst_update': >> drivers/crypto/stm32/stm32-crc32.c:176:4: error: implicit declaration of function 'writeb_relaxed' [-Werror=implicit-function-declaration] 176 | writeb_relaxed(*d8++, crc->regs + CRC_DR); | ^~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- drivers/crypto/stm32/stm32-hash.c: In function 'stm32_hash_hmac_dma_send': >> drivers/crypto/stm32/stm32-hash.c:492:18: error: implicit declaration of function 'dma_map_sg'; did you mean 'dma_cap_set'? [-Werror=implicit-function-declaration] 492 | rctx->dma_ct = dma_map_sg(hdev->dev, &rctx->sg_key, 1, | ^~~~~~~~~~ | dma_cap_set >> drivers/crypto/stm32/stm32-hash.c:493:8: error: 'DMA_TO_DEVICE' undeclared (first use in this function); did you mean 'MT_DEVICE'? 493 | DMA_TO_DEVICE); | ^~~~~~~~~~~~~ | MT_DEVICE drivers/crypto/stm32/stm32-hash.c:493:8: note: each undeclared identifier is reported only once for each function it appears in >> drivers/crypto/stm32/stm32-hash.c:501:3: error: implicit declaration of function 'dma_unmap_sg' [-Werror=implicit-function-declaration] 501 | dma_unmap_sg(hdev->dev, &rctx->sg_key, 1, DMA_TO_DEVICE); | ^~~~~~~~~~~~ drivers/crypto/stm32/stm32-hash.c: In function 'stm32_hash_dma_send': drivers/crypto/stm32/stm32-hash.c:589:8: error: 'DMA_TO_DEVICE' undeclared (first use in this function); did you mean 'MT_DEVICE'? 589 | DMA_TO_DEVICE); | ^~~~~~~~~~~~~ | MT_DEVICE cc1: some warnings being treated as errors # https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git/commit/?id=0c3dc787a62aef3ca7aedf3797ec42fff9b0a913 git remote add cryptodev https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git git fetch --no-tags cryptodev master git checkout 0c3dc787a62aef3ca7aedf3797ec42fff9b0a913 vim +/sg_copy_to_buffer +73 arch/arm/crypto/curve25519-glue.c d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 62 d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 63 static int curve25519_compute_value(struct kpp_request *req) d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 64 { d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 65 struct crypto_kpp *tfm = crypto_kpp_reqtfm(req); d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 66 const u8 *secret = kpp_tfm_ctx(tfm); d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 67 u8 public_key[CURVE25519_KEY_SIZE]; d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 68 u8 buf[CURVE25519_KEY_SIZE]; d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 69 int copied, nbytes; d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 70 u8 const *bp; d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 71 d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 72 if (req->src) { d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 @73 copied = sg_copy_to_buffer(req->src, d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 @74 sg_nents_for_len(req->src, d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 75 CURVE25519_KEY_SIZE), d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 76 public_key, CURVE25519_KEY_SIZE); d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 77 if (copied != CURVE25519_KEY_SIZE) d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 78 return -EINVAL; d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 79 bp = public_key; d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 80 } else { d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 81 bp = curve25519_base_point; d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 82 } d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 83 d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 84 curve25519_arch(buf, secret, bp); d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 85 d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 86 /* might want less than we've got */ d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 87 nbytes = min_t(size_t, CURVE25519_KEY_SIZE, req->dst_len); d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 @88 copied = sg_copy_from_buffer(req->dst, sg_nents_for_len(req->dst, d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 89 nbytes), d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 90 buf, nbytes); d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 91 if (copied != nbytes) d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 92 return -EINVAL; d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 93 return 0; d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 94 } d8f1308a025fc7 Jason A. Donenfeld 2019-11-08 95 :::::: The code at line 73 was first introduced by commit :::::: d8f1308a025fc7e00414194ed742d5f05a21e13c crypto: arm/curve25519 - wire up NEON implementation :::::: TO: Jason A. Donenfeld <Jason@xxxxxxxxx> :::::: CC: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
