[PATCH v2] aarch64: vdso: Wire up getrandom() vDSO implementation

[kernel test robot]

Hi Adhemerval,

kernel test robot noticed the following build errors:

[auto build test ERROR on crng-random/master]
[also build test ERROR on next-20240830]
[cannot apply to arm64/for-next/core shuah-kselftest/next shuah-kselftest/fixes linus/master v6.11-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/Adhemerval-Zanella/aarch64-vdso-Wire-up-getrandom-vDSO-implementation/20240830-041912
base:   https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git master
patch link:    https://lore.kernel.org/r/20240829201728.2825-1-adhemerval.zanella%40linaro.org
patch subject: [PATCH v2] aarch64: vdso: Wire up getrandom() vDSO implementation
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20240831/202408310834.qh5oO1N6-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240831/202408310834.qh5oO1N6-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408310834.qh5oO1N6-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/arm64/include/asm/vdso/getrandom.h:8,
                    from lib/vdso/getrandom.c:12,
                    from <command-line>:
>> arch/arm64/include/asm/vdso.h:25:10: fatal error: generated/vdso-offsets.h: No such file or directory
      25 | #include <generated/vdso-offsets.h>
         |          ^~~~~~~~~~~~~~~~~~~~~~~~~~
   compilation terminated.
   make[3]: *** [scripts/Makefile.build:244: arch/arm64/kernel/vdso/vgetrandom.o] Error 1
   make[3]: Target 'include/generated/vdso-offsets.h' not remade because of errors.
   make[3]: Target 'arch/arm64/kernel/vdso/vdso.so' not remade because of errors.
   make[2]: *** [arch/arm64/Makefile:217: vdso_prepare] Error 2
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:224: __sub-make] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:224: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.


vim +25 arch/arm64/include/asm/vdso.h

0a7927d2b89e55 Adhemerval Zanella 2024-08-29  24  
9031fefde6f2ac Will Deacon        2012-03-05 @25  #include <generated/vdso-offsets.h>
9031fefde6f2ac Will Deacon        2012-03-05  26  

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