tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master head: 08c327f63f355fce190ac3e1ac62e19d2c5f004d commit: ce68acbcb6a5d5dbaa9e76df924e1c191e8c7516 [198/206] crypto: s390/xts-aes - invoke fallback for ciphertext stealing config: s390-debug_defconfig (attached as .config) compiler: s390-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout ce68acbcb6a5d5dbaa9e76df924e1c191e8c7516 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=s390
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>
All errors (new ones prefixed by >>):
In file included from arch/s390/include/asm/atomic.h:12:0,
from include/linux/atomic.h:7,
from include/linux/crypto.h:15,
from include/crypto/aes.h:10,
from arch/s390/crypto/aes_s390.c:20:
arch/s390/crypto/aes_s390.c: In function 'xts_aes_encrypt':
>> arch/s390/crypto/aes_s390.c:589:41: error: 'XTS_BLOCKSIZE' undeclared (first
>> use in this function); did you mean 'XTS_BLOCK_SIZE'?
if (unlikely(!xts_ctx->fc || (nbytes % XTS_BLOCKSIZE) != 0))
^
include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
# define unlikely(x) __builtin_expect(!!(x), 0)
^
arch/s390/crypto/aes_s390.c:589:41: note: each undeclared identifier is
reported only once for each function it appears in
if (unlikely(!xts_ctx->fc || (nbytes % XTS_BLOCKSIZE) != 0))
^
include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
# define unlikely(x) __builtin_expect(!!(x), 0)
^
arch/s390/crypto/aes_s390.c: In function 'xts_aes_decrypt':
arch/s390/crypto/aes_s390.c:603:41: error: 'XTS_BLOCKSIZE' undeclared (first
use in this function); did you mean 'XTS_BLOCK_SIZE'?
if (unlikely(!xts_ctx->fc || (nbytes % XTS_BLOCKSIZE) != 0))
^
include/linux/compiler.h:78:42: note: in definition of macro 'unlikely'
# define unlikely(x) __builtin_expect(!!(x), 0)
^
vim +589 arch/s390/crypto/aes_s390.c
581
582 static int xts_aes_encrypt(struct blkcipher_desc *desc,
583 struct scatterlist *dst, struct scatterlist
*src,
584 unsigned int nbytes)
585 {
586 struct s390_xts_ctx *xts_ctx = crypto_blkcipher_ctx(desc->tfm);
587 struct blkcipher_walk walk;
588
> 589 if (unlikely(!xts_ctx->fc || (nbytes % XTS_BLOCKSIZE) != 0))
590 return xts_fallback_encrypt(desc, dst, src, nbytes);
591
592 blkcipher_walk_init(&walk, dst, src, nbytes);
593 return xts_aes_crypt(desc, 0, &walk);
594 }
595
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