[linux-stable-rc:linux-5.4.y 2194/2391] arch/x86/xen/enlighten_pv.o: warning: objtool: xen_cpuid()+0xbc: can't find jump dest instruction at .text+0x1b3

[linux-stable-rc:linux-5.4.y 2194/2391] arch/x86/xen/enlighten_pv.o: warning: objtool: xen_cpuid()+0xbc: can't find jump dest instruction at .text+0x1b3

[kernel test robot]

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CC: linux-kernel(a)vger.kernel.org
TO: Josh Poimboeuf <jpoimboe@redhat.com>
CC: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
CC: Borislav Petkov <bp@suse.de>
CC: Sasha Levin <sashal@kernel.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
head:   228d88e992eb144f13037001b6b6d0289b9b2f00
commit: d85044145fdd791ea391fb0b09c9c036a7b02146 [2194/2391] objtool: Fix noreturn detection for ignored functions
config: x86_64-randconfig-a006-20210719 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 5d5b08761f944d5b9822d582378333cc4b36a0a7)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=d85044145fdd791ea391fb0b09c9c036a7b02146
        git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
        git fetch --no-tags linux-stable-rc linux-5.4.y
        git checkout d85044145fdd791ea391fb0b09c9c036a7b02146
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 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/xen/enlighten_pv.o: warning: objtool: xen_cpuid()+0xbc: can't find jump dest instruction at .text+0x1b3

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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