vmlinux.o: warning: objtool: __fentry__()+0x8d: call without frame pointer save/setup

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

Hi Peter,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   42226c989789d8da4af1de0c31070c96726d990c
commit: ed53a0d971926e484d86cce617ec02a7ee85c3fe x86/alternative: Use .ibt_endbr_seal to seal indirect calls
date:   9 weeks ago
config: x86_64-randconfig-c022-20220516 (https://download.01.org/0day-ci/archive/20220516/202205162241.fTWJlbRp-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ed53a0d971926e484d86cce617ec02a7ee85c3fe
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout ed53a0d971926e484d86cce617ec02a7ee85c3fe
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

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 >>):

   vmlinux.o: warning: objtool: ibt_selftest()+0x11: sibling call from callable instruction with modified stack frame
>> vmlinux.o: warning: objtool: __fentry__()+0x8d: call without frame pointer save/setup
   vmlinux.o: warning: objtool: ibt_selftest()+0x1e: return with modified stack frame

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