* [intel-tdx:guest-rebased 128/129] arch/x86/kernel/head_64.o: warning: objtool: verify_cpu()+0x4d: unreachable instruction
@ 2022-03-16 12:14 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-03-16 12:14 UTC (permalink / raw)
To: Andi Kleen; +Cc: kbuild-all, linux-kernel, Kirill A. Shutemov
tree: https://github.com/intel/tdx.git guest-rebased
head: 6d6cab7288e23cfe0084bd1c214e3649146eb159
commit: fc9eb9756100201dbc23d220d3441115866085c8 [128/129] [REVERTME] x86/tdx: Add CONFIG option for KVM SDV workarounds
config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20220316/202203162009.MT0Cnaca-lkp@intel.com/config)
compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0
reproduce (this is a W=1 build):
# https://github.com/intel/tdx/commit/fc9eb9756100201dbc23d220d3441115866085c8
git remote add intel-tdx https://github.com/intel/tdx.git
git fetch --no-tags intel-tdx guest-rebased
git checkout fc9eb9756100201dbc23d220d3441115866085c8
# save the config file to linux build tree
mkdir build_dir
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://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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