linux-kernel - arch/x86/crypto/crc32c-pcl-intel-asm_64.o: warning: objtool: crc_pcl()+0x78: missing int3 after indirect jump

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Date:   Mon, 4 Apr 2022 19:20:21 +0800
From:   kernel test robot <lkp@...el.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Borislav Petkov <bp@...e.de>
Subject: arch/x86/crypto/crc32c-pcl-intel-asm_64.o: warning: objtool:
 crc_pcl()+0x78: missing int3 after indirect jump

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3123109284176b1532874591f7c81f3837bbdc17
commit: e463a09af2f0677b9485a7e8e4e70b396b2ffb6f x86: Add straight-line-speculation mitigation
date:   4 months ago
config: x86_64-randconfig-c023-20220404 (https://download.01.org/0day-ci/archive/20220404/202204041920.nfD4X9X5-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-19) 11.2.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e463a09af2f0677b9485a7e8e4e70b396b2ffb6f
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout e463a09af2f0677b9485a7e8e4e70b396b2ffb6f
        # 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@...el.com>

All warnings (new ones prefixed by >>):

>> arch/x86/crypto/crc32c-pcl-intel-asm_64.o: warning: objtool: crc_pcl()+0x78: missing int3 after indirect jump

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