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Subject[intel-tdx:guest-rebased 77/83] arch/x86/kernel/head_64.o: warning: objtool: verify_cpu()+0x4d: unreachable instruction
tree:   https://github.com/intel/tdx.git guest-rebased
head: 4c095660b91dbdd18042456e395af0deeef93485
commit: 557120ad3fe964723adac78b3cbf4193c4327d78 [77/83] [REVERTME] x86/tdx: Add CONFIG option for KVM SDV workarounds
config: x86_64-randconfig-a002 (https://download.01.org/0day-ci/archive/20220422/202204220440.BCSQowTi-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
# https://github.com/intel/tdx/commit/557120ad3fe964723adac78b3cbf4193c4327d78
git remote add intel-tdx https://github.com/intel/tdx.git
git fetch --no-tags intel-tdx guest-rebased
git checkout 557120ad3fe964723adac78b3cbf4193c4327d78
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> arch/x86/kernel/head_64.o: warning: objtool: verify_cpu()+0x4d: unreachable instruction

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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