From: kernel test robot <lkp@intel.com>
To: Matthew Rosato <mjrosato@linux.ibm.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Pierre Morel <pmorel@linux.ibm.com>
Subject: drivers/vfio/pci/vfio_pci_zdev.c:151: undefined reference to `kvm_s390_pci_register_kvm'
Date: Fri, 12 Aug 2022 09:34:30 +0800 [thread overview]
Message-ID: <202208120916.loN3Qrx7-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 7ebfc85e2cd7b08f518b526173e9a33b56b3913b
commit: 8061d1c31f1a018281bc9877ecce44bfc779e21d vfio-pci/zdev: add open/close device hooks
date: 5 weeks ago
config: s390-randconfig-s042-20220811 (https://download.01.org/0day-ci/archive/20220812/202208120916.loN3Qrx7-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8061d1c31f1a018281bc9877ecce44bfc779e21d
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 8061d1c31f1a018281bc9877ecce44bfc779e21d
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=s390 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 >>):
s390-linux-ld: drivers/vfio/pci/vfio_pci_zdev.o: in function `vfio_pci_zdev_open_device':
>> drivers/vfio/pci/vfio_pci_zdev.c:151: undefined reference to `kvm_s390_pci_register_kvm'
s390-linux-ld: drivers/vfio/pci/vfio_pci_zdev.o: in function `vfio_pci_zdev_close_device':
>> drivers/vfio/pci/vfio_pci_zdev.c:161: undefined reference to `kvm_s390_pci_unregister_kvm'
vim +151 drivers/vfio/pci/vfio_pci_zdev.c
140
141 int vfio_pci_zdev_open_device(struct vfio_pci_core_device *vdev)
142 {
143 struct zpci_dev *zdev = to_zpci(vdev->pdev);
144
145 if (!zdev)
146 return -ENODEV;
147
148 if (!vdev->vdev.kvm)
149 return 0;
150
> 151 return kvm_s390_pci_register_kvm(zdev, vdev->vdev.kvm);
152 }
153
154 void vfio_pci_zdev_close_device(struct vfio_pci_core_device *vdev)
155 {
156 struct zpci_dev *zdev = to_zpci(vdev->pdev);
157
158 if (!zdev || !vdev->vdev.kvm)
159 return;
160
> 161 kvm_s390_pci_unregister_kvm(zdev);
--
0-DAY CI Kernel Test Service
https://01.org/lkp
reply other threads:[~2022-08-12 1:35 UTC|newest]
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