Re: [PATCH v3 3/5] arm64: libstub: Move KASLR handling functions to efi-stub-helper.c

[kernel test robot <lkp@intel.com>]

Hi Alexandre,

kernel test robot noticed the following build errors:

[auto build test ERROR on efi/next]
[also build test ERROR on linus/master v6.4-rc5 next-20230607]
[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/Alexandre-Ghiti/riscv-Introduce-virtual-kernel-mapping-KASLR/20230606-203849
base:   https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git next
patch link:    https://lore.kernel.org/r/20230606123242.20804-4-alexghiti%40rivosinc.com
patch subject: [PATCH v3 3/5] arm64: libstub: Move KASLR handling functions to efi-stub-helper.c
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20230608/202306080741.ArdxyO6n-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.3.0
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git remote add efi https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
        git fetch efi next
        git checkout efi/next
        b4 shazam https://lore.kernel.org/r/20230606123242.20804-4-alexghiti@rivosinc.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

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/202306080741.ArdxyO6n-lkp@intel.com/

All errors (new ones prefixed by >>):

   aarch64-linux-ld: drivers/firmware/efi/libstub/efi-stub-helper.stub.o: in function `__efistub_efi_kaslr_relocate_kernel':
>> __efistub_efi-stub-helper.c:(.init.text+0xfec): undefined reference to `__efistub__end'
>> aarch64-linux-ld: __efistub_efi-stub-helper.c:(.init.text+0xff0): undefined reference to `__efistub__end'
   aarch64-linux-ld: __efistub_efi-stub-helper.c:(.init.text+0x1058): undefined reference to `__efistub_caches_clean_inval_pou'
   aarch64-linux-ld: arch/arm64/boot/vmlinuz.efi.elf: hidden symbol `__efistub__end' isn't defined
   aarch64-linux-ld: final link failed: bad value

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki