Hi zhenwei, kernel test robot noticed the following build errors: [auto build test ERROR on mst-vhost/linux-next] [also build test ERROR on linus/master v6.4-rc2 next-20230517] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/zhenwei-pi/virtio-abstract-virtqueue-related-methods/20230517-110311 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next patch link: https://lore.kernel.org/r/20230517025424.601141-2-pizhenwei%40bytedance.com patch subject: [PATCH v2 1/2] virtio: abstract virtqueue related methods config: loongarch-randconfig-r004-20230517 compiler: loongarch64-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/146086b281eebe5c5368c387f96a0395c6252d41 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review zhenwei-pi/virtio-abstract-virtqueue-related-methods/20230517-110311 git checkout 146086b281eebe5c5368c387f96a0395c6252d41 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202305180109.U6SyyRS2-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/virtio/virtgpu_drv.h:30, from drivers/gpu/drm/virtio/virtgpu_drv.c:41: include/linux/virtio.h: In function 'virtio_break_device': >> include/linux/virtio.h:492:19: error: 'struct virtqueue' has no member named '__builtin_loongarch_break' 492 | vq->__break(vq); | ^~ vim +492 include/linux/virtio.h 481 482 /* 483 * This should prevent the device from being used, allowing drivers to 484 * recover. You may need to grab appropriate locks to flush. 485 */ 486 static inline void virtio_break_device(struct virtio_device *dev) 487 { 488 struct virtqueue *vq; 489 490 spin_lock(&dev->vqs_list_lock); 491 list_for_each_entry(vq, &dev->vqs, list) { > 492 vq->__break(vq); 493 } 494 spin_unlock(&dev->vqs_list_lock); 495 } 496 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki