Re: [PATCH 7/9] x86: Add support for function granular KASLR

From: kbuild test robot
Date: Wed Apr 15 2020 - 20:15:38 EST


Hi Kristen,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on kees/for-next/pstore]
[also build test ERROR on tip/auto-latest linus/master tip/x86/core v5.7-rc1 next-20200415]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url: https://github.com/0day-ci/linux/commits/Kristen-Carlson-Accardi/Function-Granular-Kernel-Address-Space-Layout-Randomization/20200416-072741
base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
config: i386-tinyconfig (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

ld: arch/x86/boot/compressed/misc.o: in function `index_update.isra.12':
>> misc.c:(.text+0x102c): undefined reference to `xz_crc32_table'
ld: arch/x86/boot/compressed/misc.o: in function `xz_crc32_init':
misc.c:(.text+0x11c0): undefined reference to `xz_crc32_table'
ld: arch/x86/boot/compressed/misc.o: in function `xz_crc32':
misc.c:(.text+0x1213): undefined reference to `xz_crc32_table'
ld: arch/x86/boot/compressed/misc.o: in function `xz_dec_run':
misc.c:(.text+0x1e69): undefined reference to `xz_crc32_table'
>> ld: misc.c:(.text+0x1f2d): undefined reference to `xz_crc32_table'
ld: arch/x86/boot/compressed/misc.o:misc.c:(.text+0x1ff3): more undefined references to `xz_crc32_table' follow

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

Attachment: .config.gz
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