* Re: [RFC PATCH 1/2] io_uring: cmd: introduce io_uring_cmd_import_fixed_vec
[not found] <20250311114053.216359-2-sidong.yang@furiosa.ai>
@ 2025-03-12 9:59 ` kernel test robot
2025-03-12 10:10 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2025-03-12 9:59 UTC (permalink / raw)
To: Sidong Yang; +Cc: llvm, oe-kbuild-all
Hi Sidong,
[This is a private test report for your RFC patch.]
kernel test robot noticed the following build warnings:
[auto build test WARNING on next-20250307]
[also build test WARNING on v6.14-rc6]
[cannot apply to kdave/for-next linus/master v6.14-rc6 v6.14-rc5 v6.14-rc4]
[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/Sidong-Yang/io_uring-cmd-introduce-io_uring_cmd_import_fixed_vec/20250311-194620
base: next-20250307
patch link: https://lore.kernel.org/r/20250311114053.216359-2-sidong.yang%40furiosa.ai
patch subject: [RFC PATCH 1/2] io_uring: cmd: introduce io_uring_cmd_import_fixed_vec
config: i386-buildonly-randconfig-003-20250312 (https://download.01.org/0day-ci/archive/20250312/202503121708.ZioDSAXU-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250312/202503121708.ZioDSAXU-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/202503121708.ZioDSAXU-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from io_uring/uring_cmd.c:5:
include/linux/io_uring/cmd.h:51:42: warning: 'struct iou_vec' declared inside parameter list will not be visible outside of this definition or declaration
51 | struct iou_vec *iou_vec, bool compat,
| ^~~~~~~
>> io_uring/uring_cmd.c:262:42: warning: 'struct iou_vec' declared inside parameter list will not be visible outside of this definition or declaration
262 | struct iou_vec *iou_vec, bool compat,
| ^~~~~~~
io_uring/uring_cmd.c:258:5: error: conflicting types for 'io_uring_cmd_import_fixed_vec'; have 'int(const struct iovec *, long unsigned int, int, struct iov_iter *, struct io_uring_cmd *, struct iou_vec *, bool, unsigned int)' {aka 'int(const struct iovec *, long unsigned int, int, struct iov_iter *, struct io_uring_cmd *, struct iou_vec *, _Bool, unsigned int)'}
258 | int io_uring_cmd_import_fixed_vec(const struct iovec __user *uiovec,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/io_uring/cmd.h:47:5: note: previous declaration of 'io_uring_cmd_import_fixed_vec' with type 'int(const struct iovec *, long unsigned int, int, struct iov_iter *, struct io_uring_cmd *, struct iou_vec *, bool, unsigned int)' {aka 'int(const struct iovec *, long unsigned int, int, struct iov_iter *, struct io_uring_cmd *, struct iou_vec *, _Bool, unsigned int)'}
47 | int io_uring_cmd_import_fixed_vec(const struct iovec __user *uiovec,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
io_uring/uring_cmd.c: In function 'io_uring_cmd_import_fixed_vec':
io_uring/uring_cmd.c:273:15: error: implicit declaration of function 'io_vec_realloc' [-Werror=implicit-function-declaration]
273 | ret = io_vec_realloc(iou_vec, nr_segs);
| ^~~~~~~~~~~~~~
In file included from arch/x86/include/asm/string.h:3,
from include/linux/string.h:65,
from arch/x86/include/asm/page_32.h:18,
from arch/x86/include/asm/page.h:14,
from arch/x86/include/asm/thread_info.h:12,
from include/linux/thread_info.h:60,
from include/linux/spinlock.h:60,
from include/linux/wait.h:9,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:7,
from include/uapi/linux/io_uring.h:11,
from include/linux/io_uring/cmd.h:5:
io_uring/uring_cmd.c:278:23: error: invalid use of undefined type 'struct iou_vec'
278 | memcpy(iou_vec->iovec, iov, sizeof(*iov) * nr_segs);
| ^~
arch/x86/include/asm/string_32.h:150:42: note: in definition of macro 'memcpy'
150 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n)
| ^
io_uring/uring_cmd.c:281:15: error: implicit declaration of function 'io_import_reg_vec'; did you mean 'io_import_reg_buf'? [-Werror=implicit-function-declaration]
281 | ret = io_import_reg_vec(rw, iter, req, iou_vec, iou_vec->nr, 0,
| ^~~~~~~~~~~~~~~~~
| io_import_reg_buf
io_uring/uring_cmd.c:281:64: error: invalid use of undefined type 'struct iou_vec'
281 | ret = io_import_reg_vec(rw, iter, req, iou_vec, iou_vec->nr, 0,
| ^~
In file included from include/linux/linkage.h:7,
from include/linux/kernel.h:18,
from io_uring/uring_cmd.c:2:
io_uring/uring_cmd.c: At top level:
io_uring/uring_cmd.c:285:19: error: conflicting types for 'io_uring_cmd_import_fixed_vec'; have 'int(const struct iovec *, long unsigned int, int, struct iov_iter *, struct io_uring_cmd *, struct iou_vec *, bool, unsigned int)' {aka 'int(const struct iovec *, long unsigned int, int, struct iov_iter *, struct io_uring_cmd *, struct iou_vec *, _Bool, unsigned int)'}
285 | EXPORT_SYMBOL_GPL(io_uring_cmd_import_fixed_vec);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/export.h:70:28: note: in definition of macro '__EXPORT_SYMBOL'
70 | extern typeof(sym) sym; \
| ^~~
include/linux/export.h:84:41: note: in expansion of macro '_EXPORT_SYMBOL'
84 | #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL")
| ^~~~~~~~~~~~~~
io_uring/uring_cmd.c:285:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL'
285 | EXPORT_SYMBOL_GPL(io_uring_cmd_import_fixed_vec);
| ^~~~~~~~~~~~~~~~~
include/linux/io_uring/cmd.h:47:5: note: previous declaration of 'io_uring_cmd_import_fixed_vec' with type 'int(const struct iovec *, long unsigned int, int, struct iov_iter *, struct io_uring_cmd *, struct iou_vec *, bool, unsigned int)' {aka 'int(const struct iovec *, long unsigned int, int, struct iov_iter *, struct io_uring_cmd *, struct iou_vec *, _Bool, unsigned int)'}
47 | int io_uring_cmd_import_fixed_vec(const struct iovec __user *uiovec,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +262 io_uring/uring_cmd.c
257
258 int io_uring_cmd_import_fixed_vec(const struct iovec __user *uiovec,
259 unsigned long nr_segs, int rw,
260 struct iov_iter *iter,
261 struct io_uring_cmd *ioucmd,
> 262 struct iou_vec *iou_vec, bool compat,
263 unsigned int issue_flags)
264 {
265 struct io_kiocb *req = cmd_to_io_kiocb(ioucmd);
266 struct iovec *iov;
267 int ret;
268
269 iov = iovec_from_user(uiovec, nr_segs, 0, NULL, compat);
270 if (IS_ERR(iov))
271 return PTR_ERR(iov);
272
273 ret = io_vec_realloc(iou_vec, nr_segs);
274 if (ret) {
275 kfree(iov);
276 return ret;
277 }
278 memcpy(iou_vec->iovec, iov, sizeof(*iov) * nr_segs);
279 kfree(iov);
280
281 ret = io_import_reg_vec(rw, iter, req, iou_vec, iou_vec->nr, 0,
282 issue_flags);
283 return ret;
284 }
285 EXPORT_SYMBOL_GPL(io_uring_cmd_import_fixed_vec);
286
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [RFC PATCH 1/2] io_uring: cmd: introduce io_uring_cmd_import_fixed_vec
[not found] <20250311114053.216359-2-sidong.yang@furiosa.ai>
2025-03-12 9:59 ` [RFC PATCH 1/2] io_uring: cmd: introduce io_uring_cmd_import_fixed_vec kernel test robot
@ 2025-03-12 10:10 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2025-03-12 10:10 UTC (permalink / raw)
To: Sidong Yang; +Cc: llvm, oe-kbuild-all
Hi Sidong,
[This is a private test report for your RFC patch.]
kernel test robot noticed the following build warnings:
[auto build test WARNING on next-20250307]
[also build test WARNING on v6.14-rc6]
[cannot apply to kdave/for-next linus/master v6.14-rc6 v6.14-rc5 v6.14-rc4]
[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/Sidong-Yang/io_uring-cmd-introduce-io_uring_cmd_import_fixed_vec/20250311-194620
base: next-20250307
patch link: https://lore.kernel.org/r/20250311114053.216359-2-sidong.yang%40furiosa.ai
patch subject: [RFC PATCH 1/2] io_uring: cmd: introduce io_uring_cmd_import_fixed_vec
config: i386-buildonly-randconfig-002-20250312 (https://download.01.org/0day-ci/archive/20250312/202503121758.aWUV652p-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/20250312/202503121758.aWUV652p-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/202503121758.aWUV652p-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from block/ioctl.c:4:
In file included from include/linux/blkdev.h:9:
In file included from include/linux/blk_types.h:10:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:8:
In file included from include/linux/cacheflush.h:5:
In file included from arch/x86/include/asm/cacheflush.h:5:
In file included from include/linux/mm.h:2306:
include/linux/vmstat.h:507:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
507 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from block/ioctl.c:15:
>> include/linux/io_uring/cmd.h:51:14: warning: declaration of 'struct iou_vec' will not be visible outside of this function [-Wvisibility]
51 | struct iou_vec *iou_vec, bool compat,
| ^
2 warnings generated.
--
In file included from io_uring/uring_cmd.c:5:
In file included from include/linux/io_uring/cmd.h:6:
In file included from include/linux/io_uring_types.h:4:
In file included from include/linux/blkdev.h:9:
In file included from include/linux/blk_types.h:10:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:8:
In file included from include/linux/cacheflush.h:5:
In file included from arch/x86/include/asm/cacheflush.h:5:
In file included from include/linux/mm.h:2306:
include/linux/vmstat.h:507:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
507 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
In file included from io_uring/uring_cmd.c:5:
>> include/linux/io_uring/cmd.h:51:14: warning: declaration of 'struct iou_vec' will not be visible outside of this function [-Wvisibility]
51 | struct iou_vec *iou_vec, bool compat,
| ^
>> io_uring/uring_cmd.c:262:14: warning: declaration of 'struct iou_vec' will not be visible outside of this function [-Wvisibility]
262 | struct iou_vec *iou_vec, bool compat,
| ^
io_uring/uring_cmd.c:258:5: error: conflicting types for 'io_uring_cmd_import_fixed_vec'
258 | int io_uring_cmd_import_fixed_vec(const struct iovec __user *uiovec,
| ^
include/linux/io_uring/cmd.h:47:5: note: previous declaration is here
47 | int io_uring_cmd_import_fixed_vec(const struct iovec __user *uiovec,
| ^
io_uring/uring_cmd.c:273:8: error: call to undeclared function 'io_vec_realloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
273 | ret = io_vec_realloc(iou_vec, nr_segs);
| ^
io_uring/uring_cmd.c:278:16: error: incomplete definition of type 'struct iou_vec'
278 | memcpy(iou_vec->iovec, iov, sizeof(*iov) * nr_segs);
| ~~~~~~~^
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)
| ^
io_uring/uring_cmd.c:262:14: note: forward declaration of 'struct iou_vec'
262 | struct iou_vec *iou_vec, bool compat,
| ^
io_uring/uring_cmd.c:281:8: error: call to undeclared function 'io_import_reg_vec'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
281 | ret = io_import_reg_vec(rw, iter, req, iou_vec, iou_vec->nr, 0,
| ^
io_uring/uring_cmd.c:281:8: note: did you mean 'io_import_reg_buf'?
io_uring/rsrc.h:61:5: note: 'io_import_reg_buf' declared here
61 | int io_import_reg_buf(struct io_kiocb *req, struct iov_iter *iter,
| ^
io_uring/uring_cmd.c:281:57: error: incomplete definition of type 'struct iou_vec'
281 | ret = io_import_reg_vec(rw, iter, req, iou_vec, iou_vec->nr, 0,
| ~~~~~~~^
io_uring/uring_cmd.c:262:14: note: forward declaration of 'struct iou_vec'
262 | struct iou_vec *iou_vec, bool compat,
| ^
3 warnings and 5 errors generated.
vim +51 include/linux/io_uring/cmd.h
40
41 #if defined(CONFIG_IO_URING)
42 int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
43 struct iov_iter *iter,
44 struct io_uring_cmd *ioucmd,
45 unsigned int issue_flags);
46
47 int io_uring_cmd_import_fixed_vec(const struct iovec __user *uiovec,
48 unsigned long nr_segs, int rw,
49 struct iov_iter *iter,
50 struct io_uring_cmd *ioucmd,
> 51 struct iou_vec *iou_vec, bool compat,
52 unsigned int issue_flags);
53
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2025-03-12 10:12 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20250311114053.216359-2-sidong.yang@furiosa.ai>
2025-03-12 9:59 ` [RFC PATCH 1/2] io_uring: cmd: introduce io_uring_cmd_import_fixed_vec kernel test robot
2025-03-12 10:10 ` kernel test robot
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox