* Re: [v3 PATCH] crypto: scatterwalk - Add memcpy_sglist
[not found] <Z8kXhLb681E_FLzs@gondor.apana.org.au>
@ 2025-03-07 4:22 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-03-07 4:22 UTC (permalink / raw)
To: Herbert Xu, Eric Biggers; +Cc: llvm, oe-kbuild-all, Linux Crypto Mailing List
Hi Herbert,
kernel test robot noticed the following build errors:
[auto build test ERROR on herbert-cryptodev-2.6/master]
[also build test ERROR on next-20250306]
[cannot apply to linus/master v6.14-rc5]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Herbert-Xu/crypto-scatterwalk-Add-memcpy_sglist/20250306-113457
base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
patch link: https://lore.kernel.org/r/Z8kXhLb681E_FLzs%40gondor.apana.org.au
patch subject: [v3 PATCH] crypto: scatterwalk - Add memcpy_sglist
config: i386-buildonly-randconfig-002-20250307 (https://download.01.org/0day-ci/archive/20250307/202503071218.9J2sUblV-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250307/202503071218.9J2sUblV-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503071218.9J2sUblV-lkp@intel.com/
All errors (new ones prefixed by >>):
>> crypto/scatterwalk.c:107:41: error: too few arguments to function call, expected 3, have 2
107 | slen = scatterwalk_next(&swalk, nbytes);
| ~~~~~~~~~~~~~~~~ ^
include/crypto/scatterwalk.h:129:21: note: 'scatterwalk_next' declared here
129 | static inline void *scatterwalk_next(struct scatter_walk *walk,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
130 | unsigned int total,
| ~~~~~~~~~~~~~~~~~~~
131 | unsigned int *nbytes_ret)
| ~~~~~~~~~~~~~~~~~~~~~~~~
crypto/scatterwalk.c:108:41: error: too few arguments to function call, expected 3, have 2
108 | dlen = scatterwalk_next(&dwalk, nbytes);
| ~~~~~~~~~~~~~~~~ ^
include/crypto/scatterwalk.h:129:21: note: 'scatterwalk_next' declared here
129 | static inline void *scatterwalk_next(struct scatter_walk *walk,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
130 | unsigned int total,
| ~~~~~~~~~~~~~~~~~~~
131 | unsigned int *nbytes_ret)
| ~~~~~~~~~~~~~~~~~~~~~~~~
>> crypto/scatterwalk.c:110:16: error: no member named 'addr' in 'struct scatter_walk'
110 | memcpy(dwalk.addr, swalk.addr, len);
| ~~~~~ ^
arch/x86/include/asm/string_32.h:150:42: note: expanded from macro 'memcpy'
150 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n)
| ^
crypto/scatterwalk.c:110:28: error: no member named 'addr' in 'struct scatter_walk'
110 | memcpy(dwalk.addr, swalk.addr, len);
| ~~~~~ ^
arch/x86/include/asm/string_32.h:150:45: note: expanded from macro 'memcpy'
150 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n)
| ^
crypto/scatterwalk.c:111:35: error: too few arguments to function call, expected 3, have 2
111 | scatterwalk_done_dst(&dwalk, len);
| ~~~~~~~~~~~~~~~~~~~~ ^
include/crypto/scatterwalk.h:174:20: note: 'scatterwalk_done_dst' declared here
174 | static inline void scatterwalk_done_dst(struct scatter_walk *walk,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
175 | void *vaddr, unsigned int nbytes)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
crypto/scatterwalk.c:112:35: error: too few arguments to function call, expected 3, have 2
112 | scatterwalk_done_src(&swalk, len);
| ~~~~~~~~~~~~~~~~~~~~ ^
include/crypto/scatterwalk.h:158:20: note: 'scatterwalk_done_src' declared here
158 | static inline void scatterwalk_done_src(struct scatter_walk *walk,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
159 | const void *vaddr, unsigned int nbytes)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
6 errors generated.
vim +107 crypto/scatterwalk.c
90
91 void memcpy_sglist(struct scatterlist *dst, struct scatterlist *src,
92 unsigned int nbytes)
93 {
94 struct scatter_walk swalk;
95 struct scatter_walk dwalk;
96
97 if (unlikely(nbytes == 0)) /* in case sg == NULL */
98 return;
99
100 scatterwalk_start(&swalk, src);
101 scatterwalk_start(&dwalk, dst);
102
103 do {
104 unsigned int slen, dlen;
105 unsigned int len;
106
> 107 slen = scatterwalk_next(&swalk, nbytes);
108 dlen = scatterwalk_next(&dwalk, nbytes);
109 len = min(slen, dlen);
> 110 memcpy(dwalk.addr, swalk.addr, len);
111 scatterwalk_done_dst(&dwalk, len);
112 scatterwalk_done_src(&swalk, len);
113 nbytes -= len;
114 } while (nbytes);
115 }
116 EXPORT_SYMBOL_GPL(memcpy_sglist);
117
--
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