[dm-devel] [PATCH v2 2/2] crypto/algapi - make crypto_xor() take separate dst and src arguments
kbuild test robot
lkp at intel.com
Sun Jul 23 01:16:09 UTC 2017
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
-------------- next part --------------
A non-text attachment was scrubbed...
Name: .config.gz
Type: application/gzip
Size: 53913 bytes
Desc: not available
URL: <http://listman.redhat.com/archives/dm-devel/attachments/20170723/8b70001e/attachment.gz>
More information about the dm-devel
mailing list