Hi YiFei,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on bpf/master]
[also build test ERROR on security/next-testing linus/master v5.13-rc1 next-20210511]
[cannot apply to bpf-next/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/YiFei-Zhu/eBPF-seccomp-filters/20210511-012537
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git master
config: um-randconfig-r015-20210511 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/ba3f5684e3ca422ada133e4c32a00e189fe490a8
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review YiFei-Zhu/eBPF-seccomp-filters/20210511-012537
        git checkout ba3f5684e3ca422ada133e4c32a00e189fe490a8
        # save the attached .config to linux build tree
        make W=1 W=1 ARCH=um 

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

All errors (new ones prefixed by >>):

   /usr/bin/ld: kernel/irq/generic-chip.o:(.altinstructions+0x8): undefined reference to `X86_FEATURE_XMM2'
   /usr/bin/ld: kernel/irq/generic-chip.o:(.altinstructions+0x14): undefined reference to `X86_FEATURE_XMM2'
   /usr/bin/ld: kernel/irq/generic-chip.o:(.altinstructions+0x20): undefined reference to `X86_FEATURE_XMM'
   /usr/bin/ld: kernel/irq/generic-chip.o:(.altinstructions+0x2c): undefined reference to `X86_FEATURE_XMM'
   /usr/bin/ld: kernel/irq/generic-chip.o:(.altinstructions+0x38): undefined reference to `X86_FEATURE_XMM'
   /usr/bin/ld: kernel/irq/generic-chip.o:(.altinstructions+0x44): undefined reference to `X86_FEATURE_XMM'
   /usr/bin/ld: kernel/irq/generic-chip.o:(.altinstructions+0x50): undefined reference to `X86_FEATURE_XMM'
   /usr/bin/ld: kernel/irq/generic-chip.o:(.altinstructions+0x5c): more undefined references to `X86_FEATURE_XMM' follow
>> /usr/bin/ld: kernel/bpf/syscall.o:(.rodata+0x3fc): undefined reference to `seccomp_prog_ops'
>> /usr/bin/ld: kernel/bpf/verifier.o:(.rodata+0x115c): undefined reference to `seccomp_verifier_ops'
   /usr/bin/ld: drivers/mtd/nand/raw/nand_legacy.o:(.altinstructions+0x8): undefined reference to `X86_FEATURE_XMM2'
   /usr/bin/ld: drivers/mtd/nand/raw/nand_legacy.o:(.altinstructions+0x14): undefined reference to `X86_FEATURE_XMM2'
   collect2: error: ld returned 1 exit status

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