All of lore.kernel.org
 help / color / mirror / Atom feed
* [peterz-queue:x86/rwx 19/21] arch/s390/kernel/module.c:438:8: error: too few arguments to function 'apply_rela'
@ 2019-11-11 15:37 kbuild test robot
  0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2019-11-11 15:37 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 5706 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/rwx
head:   b6ccfa91f40f95b54b9329ae1390be822c41dd55
commit: df96d620074676cbd2092f28e635c40ce21836a8 [19/21] livepatch: Use text_poke() for relocations
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 df96d620074676cbd2092f28e635c40ce21836a8
        # 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 <lkp@intel.com>

All errors (new ones prefixed by >>):

   arch/s390/kernel/module.c: In function 'apply_rela_bits':
   arch/s390/kernel/module.c:199:9: warning: passing argument 1 of 'write' makes pointer from integer without a cast [-Wint-conversion]
      write(loc, &val, 1);
            ^~~
   arch/s390/kernel/module.c:199:9: note: expected 'void *' but argument is of type 'Elf64_Addr {aka long long unsigned int}'
   arch/s390/kernel/module.c:203:9: warning: passing argument 1 of 'write' makes pointer from integer without a cast [-Wint-conversion]
      write(loc, &tmp, 2);
            ^~~
   arch/s390/kernel/module.c:203:9: note: expected 'void *' but argument is of type 'Elf64_Addr {aka long long unsigned int}'
   arch/s390/kernel/module.c:205:9: warning: passing argument 1 of 'write' makes pointer from integer without a cast [-Wint-conversion]
      write(loc, &val, 2);
            ^~~
   arch/s390/kernel/module.c:205:9: note: expected 'void *' but argument is of type 'Elf64_Addr {aka long long unsigned int}'
   arch/s390/kernel/module.c:209:9: warning: passing argument 1 of 'write' makes pointer from integer without a cast [-Wint-conversion]
      write(loc, &tmp, 4);
            ^~~
   arch/s390/kernel/module.c:209:9: note: expected 'void *' but argument is of type 'Elf64_Addr {aka long long unsigned int}'
   arch/s390/kernel/module.c:211:9: warning: passing argument 1 of 'write' makes pointer from integer without a cast [-Wint-conversion]
      write(loc, &val, 4);
            ^~~
   arch/s390/kernel/module.c:211:9: note: expected 'void *' but argument is of type 'Elf64_Addr {aka long long unsigned int}'
   arch/s390/kernel/module.c:213:9: warning: passing argument 1 of 'write' makes pointer from integer without a cast [-Wint-conversion]
      write(loc, &val, 8);
            ^~~
   arch/s390/kernel/module.c:213:9: note: expected 'void *' but argument is of type 'Elf64_Addr {aka long long unsigned int}'
   arch/s390/kernel/module.c: In function '__apply_relocate_add':
>> arch/s390/kernel/module.c:438:8: error: too few arguments to function 'apply_rela'
      rc = apply_rela(rela, base, symtab, strtab, me);
           ^~~~~~~~~~
   arch/s390/kernel/module.c:218:12: note: declared here
    static int apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab,
               ^~~~~~~~~~

vim +/apply_rela +438 arch/s390/kernel/module.c

^1da177e4c3f41 Linus Torvalds     2005-04-16  418  
df96d620074676 Peter Zijlstra     2019-10-21  419  static int __apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
^1da177e4c3f41 Linus Torvalds     2005-04-16  420  		       unsigned int symindex, unsigned int relsec,
df96d620074676 Peter Zijlstra     2019-10-21  421  		       struct module *me,
df96d620074676 Peter Zijlstra     2019-10-21  422  		       void (*write)(void *addr, const void *data, size_t len))
^1da177e4c3f41 Linus Torvalds     2005-04-16  423  {
^1da177e4c3f41 Linus Torvalds     2005-04-16  424  	Elf_Addr base;
^1da177e4c3f41 Linus Torvalds     2005-04-16  425  	Elf_Sym *symtab;
^1da177e4c3f41 Linus Torvalds     2005-04-16  426  	Elf_Rela *rela;
^1da177e4c3f41 Linus Torvalds     2005-04-16  427  	unsigned long i, n;
^1da177e4c3f41 Linus Torvalds     2005-04-16  428  	int rc;
^1da177e4c3f41 Linus Torvalds     2005-04-16  429  
^1da177e4c3f41 Linus Torvalds     2005-04-16  430  	DEBUGP("Applying relocate section %u to %u\n",
^1da177e4c3f41 Linus Torvalds     2005-04-16  431  	       relsec, sechdrs[relsec].sh_info);
^1da177e4c3f41 Linus Torvalds     2005-04-16  432  	base = sechdrs[sechdrs[relsec].sh_info].sh_addr;
^1da177e4c3f41 Linus Torvalds     2005-04-16  433  	symtab = (Elf_Sym *) sechdrs[symindex].sh_addr;
^1da177e4c3f41 Linus Torvalds     2005-04-16  434  	rela = (Elf_Rela *) sechdrs[relsec].sh_addr;
^1da177e4c3f41 Linus Torvalds     2005-04-16  435  	n = sechdrs[relsec].sh_size / sizeof(Elf_Rela);
^1da177e4c3f41 Linus Torvalds     2005-04-16  436  
^1da177e4c3f41 Linus Torvalds     2005-04-16  437  	for (i = 0; i < n; i++, rela++) {
083e14c09b7ae0 Martin Schwidefsky 2013-01-11 @438  		rc = apply_rela(rela, base, symtab, strtab, me);
^1da177e4c3f41 Linus Torvalds     2005-04-16  439  		if (rc)
^1da177e4c3f41 Linus Torvalds     2005-04-16  440  			return rc;
^1da177e4c3f41 Linus Torvalds     2005-04-16  441  	}
^1da177e4c3f41 Linus Torvalds     2005-04-16  442  	return 0;
^1da177e4c3f41 Linus Torvalds     2005-04-16  443  }
^1da177e4c3f41 Linus Torvalds     2005-04-16  444  

:::::: The code@line 438 was first introduced by commit
:::::: 083e14c09b7ae0247b9944a386fdc32cd0719da1 s390/modules: add relocation overflow checking

:::::: TO: Martin Schwidefsky <schwidefsky@de.ibm.com>
:::::: CC: Martin Schwidefsky <schwidefsky@de.ibm.com>

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 18930 bytes --]

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2019-11-11 15:37 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-11 15:37 [peterz-queue:x86/rwx 19/21] arch/s390/kernel/module.c:438:8: error: too few arguments to function 'apply_rela' kbuild test robot

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.