Re: [PATCH 2/2] ACPI: APEI: Filter the PCI MCFG address with an arch-agnostic method

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

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Hi Xuesong,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on helgaas-pci/next]
[also build test ERROR on arm64/for-next/core tip/x86/core rafael-pm/linux-next v5.15-rc3 next-20210922]
[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/Xuesong-Chen/PCI-MCFG-consolidation-and-APEI-resource-filtering/20211006-104914
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: arm64-randconfig-r016-20211004 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
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
        # https://github.com/0day-ci/linux/commit/5b078b52f2babaacc9958d44f22c47f5ddc8e803
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Xuesong-Chen/PCI-MCFG-consolidation-and-APEI-resource-filtering/20211006-104914
        git checkout 5b078b52f2babaacc9958d44f22c47f5ddc8e803
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash

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 >>):

   aarch64-linux-ld: drivers/acpi/apei/apei-base.o: in function `apei_resources_request.part.0':
>> apei-base.c:(.text+0x1470): undefined reference to `pci_mmcfg_list'
   aarch64-linux-ld: drivers/acpi/apei/apei-base.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against symbol `pci_mmcfg_list' which may bind externally can not be used when making a shared object; recompile with -fPIC
   apei-base.c:(.text+0x1470): dangerous relocation: unsupported relocation
>> aarch64-linux-ld: apei-base.c:(.text+0x1478): undefined reference to `pci_mmcfg_list'
   aarch64-linux-ld: apei-base.c:(.text+0x147c): undefined reference to `pci_mmcfg_list'
   aarch64-linux-ld: apei-base.c:(.text+0x1488): undefined reference to `pci_mmcfg_list'

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

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