tree:   https://github.com/ammarfaizi2/linux-block tglx/devel/devmsi-arm
head:   ef258fa6ef68c6cddaf645454d259af71a0effa5
commit: 55b20d539fb14d509565d68827f943bf60df9c51 [17/132] genirq: Get rid of GENERIC_MSI_IRQ_DOMAIN
config: powerpc-buildonly-randconfig-r004-20221114
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 463da45892e2d2a262277b91b96f5f8c05dc25d0)
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
        # install powerpc cross compiling tool for clang build
        # apt-get install binutils-powerpc-linux-gnu
        # https://github.com/ammarfaizi2/linux-block/commit/55b20d539fb14d509565d68827f943bf60df9c51
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block tglx/devel/devmsi-arm
        git checkout 55b20d539fb14d509565d68827f943bf60df9c51
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: get_cached_msi_msg
   >>> referenced by vfio_pci_intrs.c:369 (drivers/vfio/pci/vfio_pci_intrs.c:369)
   >>>               drivers/vfio/pci/vfio_pci_intrs.o:(vfio_msi_set_vector_signal) in archive vmlinux.a
   pahole: .tmp_vmlinux.btf: No such file or directory
   ld.lld: error: .btf.vmlinux.bin.o: unknown file type

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