Re: [PATCH WIP] x86/kgdb: trampolines for shadowed instructions

[kernel test robot]

Hi Florian,

kernel test robot noticed the following build errors:

[auto build test ERROR on tip/master]
[also build test ERROR on tip/x86/core linus/master v6.11-rc3 next-20240816]
[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/Florian-Rommel/x86-kgdb-trampolines-for-shadowed-instructions/20240814-230936
base:   tip/master
patch link:    https://lore.kernel.org/r/20240814085141.171564-1-mail%40florommel.de
patch subject: [PATCH WIP] x86/kgdb: trampolines for shadowed instructions
config: x86_64-buildonly-randconfig-004-20240816 (https://download.01.org/0day-ci/archive/20240816/202408162013.3Nz53QCv-lkp@xxxxxxxxx/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240816/202408162013.3Nz53QCv-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408162013.3Nz53QCv-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: execmem_alloc
   >>> referenced by usercopy_64.c
   >>>               vmlinux.o:(kgdb_arch_init)

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