[linux-next:master 9362/10638] mlx5_vnet.c:undefined reference to `.vringh_getdesc_iotlb'

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

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   88fac11862d38306dd0d2398015744877140390d
commit: 4d39eaf343432091a93d01c86fde2b4e168df642 [9362/10638] vdpa/mlx5: Add multiqueue support
config: powerpc-buildonly-randconfig-r006-20210825 (attached as .config)
compiler: powerpc64-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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=4d39eaf343432091a93d01c86fde2b4e168df642
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 4d39eaf343432091a93d01c86fde2b4e168df642
        # 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=powerpc 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 >>):

   powerpc64-linux-ld: warning: discarding dynamic section .glink
   powerpc64-linux-ld: warning: discarding dynamic section .plt
   powerpc64-linux-ld: linkage table error against `vringh_set_iotlb'
   powerpc64-linux-ld: stubs don't match calculated size
   powerpc64-linux-ld: can not build stubs: bad value
   powerpc64-linux-ld: drivers/vdpa/mlx5/net/mlx5_vnet.o: in function `.setup_driver':
   mlx5_vnet.c:(.text+0x5064): undefined reference to `.vringh_init_iotlb'
   powerpc64-linux-ld: drivers/vdpa/mlx5/net/mlx5_vnet.o: in function `.mlx5_cvq_kick_handler':
>> mlx5_vnet.c:(.text+0x59bc): undefined reference to `.vringh_getdesc_iotlb'
   powerpc64-linux-ld: mlx5_vnet.c:(.text+0x59e4): undefined reference to `.vringh_iov_pull_iotlb'
   powerpc64-linux-ld: mlx5_vnet.c:(.text+0x5a50): undefined reference to `.vringh_iov_push_iotlb'
   powerpc64-linux-ld: mlx5_vnet.c:(.text+0x5a68): undefined reference to `.vringh_complete_iotlb'
   powerpc64-linux-ld: mlx5_vnet.c:(.text+0x5abc): undefined reference to `.vringh_need_notify_iotlb'
   powerpc64-linux-ld: mlx5_vnet.c:(.text+0x5b1c): undefined reference to `.vringh_getdesc_iotlb'
   powerpc64-linux-ld: mlx5_vnet.c:(.text+0x5b98): undefined reference to `.vringh_iov_pull_iotlb'
   powerpc64-linux-ld: mlx5_vnet.c:(.text+0x5c6c): undefined reference to `.vringh_iov_pull_iotlb'
   powerpc64-linux-ld: drivers/vdpa/mlx5/core/resources.o: in function `.mlx5_vdpa_alloc_resources':
   resources.c:(.text+0xb74): undefined reference to `.vringh_set_iotlb'

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

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