Re: [linux-next:master 7003/7050] include/linux/virtio_config.h:113: undefined reference to `page_reporting_unregister'

[Andrew Morton <akpm@linux-foundation.org>]

On Mon, 9 Mar 2020 10:54:03 +0800 kbuild test robot <lkp@intel.com> wrote:

> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   b86a6a241b7c60ca7a6ca4fb3c0d2aedbbf2c1b6
> commit: 120359931943d2b801ce51a1a045dcc0a5d1a55b [7003/7050] Merge branch 'akpm-current/current'
> config: riscv-randconfig-a001-20200308 (attached as .config)
> compiler: riscv64-linux-gcc (GCC) 7.5.0
> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout 120359931943d2b801ce51a1a045dcc0a5d1a55b
>         # save the attached .config to linux build tree
>         GCC_VERSION=7.5.0 make.cross ARCH=riscv 
> 
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>):

Thanks.

Alexander, could you please take a look?

>    drivers/virtio/virtio_balloon.o: In function `leak_balloon':
>    drivers/virtio/virtio_balloon.c:281: undefined reference to `balloon_page_dequeue'
>    drivers/virtio/virtio_balloon.o: In function `__virtio_test_bit':
> >> include/linux/virtio_config.h:113: undefined reference to `page_reporting_unregister'
>    drivers/virtio/virtio_balloon.o: In function `virtio_cread32':
>    include/linux/virtio_config.h:423: undefined reference to `balloon_page_alloc'
>    drivers/virtio/virtio_balloon.o: In function `fill_balloon':
> >> drivers/virtio/virtio_balloon.c:233: undefined reference to `balloon_page_enqueue'
>    drivers/virtio/virtio_balloon.o: In function `__virtio_test_bit':
> >> include/linux/virtio_config.h:113: undefined reference to `page_reporting_register'
>    drivers/gpu/drm/virtio/virtgpu_drv.o: In function `virtio_gpu_remove':
>    drivers/gpu/drm/virtio/virtgpu_drv.c:139: undefined reference to `drm_dev_unplug'
>    drivers/gpu/drm/virtio/virtgpu_drv.c:140: undefined reference to `drm_atomic_helper_shutdown'
>    drivers/gpu/drm/virtio/virtgpu_drv.c:141: undefined reference to `drm_dev_put'
>    drivers/gpu/drm/virtio/virtgpu_drv.o: In function `virtio_gpu_probe':
>    drivers/gpu/drm/virtio/virtgpu_drv.c:108: undefined reference to `drm_dev_alloc'
>    drivers/gpu/drm/virtio/virtgpu_drv.o: In function `virtio_gpu_pci_quirk':
>    drivers/gpu/drm/virtio/virtgpu_drv.c:93: undefined reference to `drm_dev_set_unique'
>    drivers/gpu/drm/virtio/virtgpu_drv.c:94: undefined reference to `drm_dev_put'
>    drivers/gpu/drm/virtio/virtgpu_drv.o: In function `virtio_gpu_probe':
>    drivers/gpu/drm/virtio/virtgpu_drv.c:119: undefined reference to `drm_dev_register'
>    drivers/gpu/drm/virtio/virtgpu_drv.o: In function `.LANCHOR0':
>    virtgpu_drv.c:(.data+0x188): undefined reference to `drm_gem_prime_handle_to_fd'
>    virtgpu_drv.c:(.data+0x190): undefined reference to `drm_gem_prime_fd_to_handle'
>    virtgpu_drv.c:(.data+0x1d8): undefined reference to `drm_gem_prime_mmap'
>    drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x10): undefined reference to `drm_read'
>    drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x48): undefined reference to `drm_poll'
>    drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x50): undefined reference to `drm_ioctl'
>    drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x60): undefined reference to `drm_gem_mmap'
>    drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x70): undefined reference to `drm_open'
>    drivers/gpu/drm/virtio/virtgpu_drv.o:(.rodata+0x80): undefined reference to `drm_release'
>    drivers/crypto/virtio/virtio_crypto_core.o: In function `virtcrypto_clear_crypto_engines':
>    drivers/crypto/virtio/virtio_crypto_core.c:273: undefined reference to `crypto_engine_exit'
>    drivers/crypto/virtio/virtio_crypto_core.o: In function `virtcrypto_find_vqs':
>    drivers/crypto/virtio/virtio_crypto_core.c:95: undefined reference to `crypto_engine_alloc_init'
>    drivers/crypto/virtio/virtio_crypto_core.o: In function `virtcrypto_start_crypto_engines':
>    drivers/crypto/virtio/virtio_crypto_core.c:249: undefined reference to `crypto_engine_start'
>    drivers/crypto/virtio/virtio_crypto_core.o: In function `virtcrypto_clean_affinity':
>    drivers/crypto/virtio/virtio_crypto_core.c:135: undefined reference to `crypto_engine_exit'
>    drivers/gpu/drm/virtio/virtgpu_kms.o: In function `virtio_gpu_config_changed_work_func':
>    drivers/gpu/drm/virtio/virtgpu_kms.c:48: undefined reference to `drm_helper_hpd_irq_event'
>    drivers/gpu/drm/virtio/virtgpu_kms.o: In function `virtio_find_vqs':
>    include/linux/virtio_config.h:197: undefined reference to `__drm_err'
>    drivers/gpu/drm/virtio/virtgpu_kms.o: In function `virtio_gpu_init':
>    drivers/gpu/drm/virtio/virtgpu_kms.c:167: undefined reference to `__drm_err'
>    drivers/gpu/drm/virtio/virtgpu_kms.c:177: undefined reference to `__drm_err'
>    drivers/gpu/drm/virtio/virtgpu_kms.o: In function `virtio_gpu_get_capsets':
>    drivers/gpu/drm/virtio/virtgpu_kms.c:86: undefined reference to `__drm_err'
>    drivers/gpu/drm/virtio/virtgpu_kms.c:90: undefined reference to `__drm_err'
>    drivers/gpu/drm/virtio/virtgpu_gem.o: In function `virtio_gpu_gem_create':
>    drivers/gpu/drm/virtio/virtgpu_gem.c:46: undefined reference to `drm_gem_handle_create'
>    drivers/gpu/drm/virtio/virtgpu_gem.c:52: undefined reference to `drm_gem_object_put_unlocked'
>    drivers/gpu/drm/virtio/virtgpu_gem.c:48: undefined reference to `drm_gem_object_release'
>    drivers/gpu/drm/virtio/virtgpu_gem.o: In function `virtio_gpu_mode_dumb_mmap':
>    drivers/gpu/drm/virtio/virtgpu_gem.c:97: undefined reference to `drm_gem_object_lookup'
>    drivers/gpu/drm/virtio/virtgpu_gem.c:104: undefined reference to `drm_gem_object_put_unlocked'
>    drivers/gpu/drm/virtio/virtgpu_gem.o: In function `virtio_gpu_gem_object_close':
>    drivers/gpu/drm/virtio/virtgpu_gem.c:148: undefined reference to `drm_gem_lock_reservations'
>    drivers/gpu/drm/virtio/virtgpu_gem.o: In function `virtio_gpu_array_lock_resv':
>    drivers/gpu/drm/virtio/virtgpu_gem.c:213: undefined reference to `drm_gem_unlock_reservations'
>    drivers/gpu/drm/virtio/virtgpu_gem.o: In function `virtio_gpu_array_put_free':
>    drivers/gpu/drm/virtio/virtgpu_gem.c:238: undefined reference to `drm_gem_object_put_unlocked'
>    drivers/gpu/drm/virtio/virtgpu_gem.o: In function `virtio_gpu_array_from_handles':
>    drivers/gpu/drm/virtio/virtgpu_gem.c:171: undefined reference to `drm_gem_object_lookup'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `vgdev_atomic_commit_tail':
>    drivers/gpu/drm/virtio/virtgpu_display.c:325: undefined reference to `drm_atomic_helper_commit_modeset_disables'
>    drivers/gpu/drm/virtio/virtgpu_display.c:326: undefined reference to `drm_atomic_helper_commit_modeset_enables'
>    drivers/gpu/drm/virtio/virtgpu_display.c:327: undefined reference to `drm_atomic_helper_commit_planes'
>    drivers/gpu/drm/virtio/virtgpu_display.c:329: undefined reference to `drm_atomic_helper_fake_vblank'
>    drivers/gpu/drm/virtio/virtgpu_display.c:330: undefined reference to `drm_atomic_helper_commit_hw_done'
>    drivers/gpu/drm/virtio/virtgpu_display.c:332: undefined reference to `drm_atomic_helper_wait_for_vblanks'
>    drivers/gpu/drm/virtio/virtgpu_display.c:333: undefined reference to `drm_atomic_helper_cleanup_planes'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_conn_mode_valid':
>    drivers/gpu/drm/virtio/virtgpu_display.c:200: undefined reference to `__drm_dbg'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_conn_destroy':
>    drivers/gpu/drm/virtio/virtgpu_display.c:230: undefined reference to `drm_connector_unregister'
>    drivers/gpu/drm/virtio/virtgpu_display.c:231: undefined reference to `drm_connector_cleanup'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_conn_get_modes':
>    drivers/gpu/drm/virtio/virtgpu_display.c:156: undefined reference to `drm_add_edid_modes'
>    drivers/gpu/drm/virtio/virtgpu_display.c:163: undefined reference to `drm_add_modes_noedid'
>    drivers/gpu/drm/virtio/virtgpu_display.c:163: undefined reference to `drm_set_preferred_mode'
>    drivers/gpu/drm/virtio/virtgpu_display.c:180: undefined reference to `__drm_dbg'
>    drivers/gpu/drm/virtio/virtgpu_display.c:172: undefined reference to `drm_cvt_mode'
>    drivers/gpu/drm/virtio/virtgpu_display.c:174: undefined reference to `drm_mode_probed_add'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_user_framebuffer_create':
>    drivers/gpu/drm/virtio/virtgpu_display.c:303: undefined reference to `drm_gem_object_lookup'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_framebuffer_init':
>    drivers/gpu/drm/virtio/virtgpu_display.c:72: undefined reference to `drm_helper_mode_fill_fb_struct'
>    drivers/gpu/drm/virtio/virtgpu_display.c:74: undefined reference to `drm_framebuffer_init'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_user_framebuffer_create':
>    drivers/gpu/drm/virtio/virtgpu_display.c:313: undefined reference to `drm_gem_object_put_unlocked'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_modeset_init':
>    drivers/gpu/drm/virtio/virtgpu_display.c:350: undefined reference to `drm_mode_config_init'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `vgdev_output_init':
>    drivers/gpu/drm/virtio/virtgpu_display.c:276: undefined reference to `drm_encoder_init'
>    drivers/gpu/drm/virtio/virtgpu_display.c:282: undefined reference to `drm_connector_attach_encoder'
>    drivers/gpu/drm/virtio/virtgpu_display.c:282: undefined reference to `drm_connector_register'
>    drivers/gpu/drm/virtio/virtgpu_display.c:266: undefined reference to `drm_crtc_init_with_planes'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `drm_crtc_helper_add':
>    include/drm/drm_modeset_helper_vtables.h:510: undefined reference to `drm_connector_init'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `drm_connector_helper_add':
>    include/drm/drm_modeset_helper_vtables.h:1092: undefined reference to `drm_connector_attach_edid_property'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `vgdev_output_init':
>    drivers/gpu/drm/virtio/virtgpu_display.c:277: undefined reference to `drm_mode_config_reset'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `virtio_gpu_modeset_fini':
>    drivers/gpu/drm/virtio/virtgpu_display.c:371: undefined reference to `drm_mode_config_cleanup'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `.LANCHOR0':
>    drivers/gpu/drm/virtio/virtgpu_display.c:58: undefined reference to `drm_gem_fb_destroy'
>    drivers/gpu/drm/virtio/virtgpu_display.o: In function `.LANCHOR0':
>    virtgpu_display.c:(.rodata+0x8): undefined reference to `drm_gem_fb_create_handle'
> 
> vim +113 include/linux/virtio_config.h
> 
> ec3d41c4db4c21 Rusty Russell      2007-10-22   92  
> c45a6816c19dee Rusty Russell      2008-05-02   93  /* If driver didn't advertise the feature, it will never appear. */
> c45a6816c19dee Rusty Russell      2008-05-02   94  void virtio_check_driver_offered_feature(const struct virtio_device *vdev,
> c45a6816c19dee Rusty Russell      2008-05-02   95  					 unsigned int fbit);
> c45a6816c19dee Rusty Russell      2008-05-02   96  
> c45a6816c19dee Rusty Russell      2008-05-02   97  /**
> d4024af56f7c6c Michael S. Tsirkin 2014-11-27   98   * __virtio_test_bit - helper to test feature bits. For use by transports.
> d4024af56f7c6c Michael S. Tsirkin 2014-11-27   99   *                     Devices should normally use virtio_has_feature,
> d4024af56f7c6c Michael S. Tsirkin 2014-11-27  100   *                     which includes more checks.
> c45a6816c19dee Rusty Russell      2008-05-02  101   * @vdev: the device
> c45a6816c19dee Rusty Russell      2008-05-02  102   * @fbit: the feature bit
> c45a6816c19dee Rusty Russell      2008-05-02  103   */
> d4024af56f7c6c Michael S. Tsirkin 2014-11-27  104  static inline bool __virtio_test_bit(const struct virtio_device *vdev,
> d4024af56f7c6c Michael S. Tsirkin 2014-11-27  105  				     unsigned int fbit)
> d4024af56f7c6c Michael S. Tsirkin 2014-11-27  106  {
> d4024af56f7c6c Michael S. Tsirkin 2014-11-27  107  	/* Did you forget to fix assumptions on max features? */
> d4024af56f7c6c Michael S. Tsirkin 2014-11-27  108  	if (__builtin_constant_p(fbit))
> d025477368792b Michael S. Tsirkin 2014-10-07  109  		BUILD_BUG_ON(fbit >= 64);
> d4024af56f7c6c Michael S. Tsirkin 2014-11-27  110  	else
> d025477368792b Michael S. Tsirkin 2014-10-07  111  		BUG_ON(fbit >= 64);
> d4024af56f7c6c Michael S. Tsirkin 2014-11-27  112  
> d025477368792b Michael S. Tsirkin 2014-10-07 @113  	return vdev->features & BIT_ULL(fbit);
> d4024af56f7c6c Michael S. Tsirkin 2014-11-27  114  }
> d4024af56f7c6c Michael S. Tsirkin 2014-11-27  115  
> 
> :::::: The code at line 113 was first introduced by commit
> :::::: d025477368792b272802146a86e41f81a54d8a19 virtio: add support for 64 bit features.
> 
> :::::: TO: Michael S. Tsirkin <mst@redhat.com>
> :::::: CC: Michael S. Tsirkin <mst@redhat.com>
> 
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org