tree: https://github.com/intel/tdx.git guest head: 3e3ee9731488f58ed27a7ec4ce674f602de44e73 commit: 1ab75a6ac332c35e871f73765bd531170798b615 [72/127] x86/tdx: Add device filter support for x86 TDX guest platform config: x86_64-randconfig-c007-20210915 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 261cbe98c38f8c1ee1a482fe76511110e790f58a) 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/tdx/commit/1ab75a6ac332c35e871f73765bd531170798b615 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest git checkout 1ab75a6ac332c35e871f73765bd531170798b615 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from arch/x86/kvm/../../../virt/kvm/kvm_main.c:18: In file included from include/linux/kvm_host.h:35: In file included from include/linux/kvm_para.h:5: In file included from include/uapi/linux/kvm_para.h:37: In file included from arch/x86/include/asm/kvm_para.h:7: >> arch/x86/include/asm/tdx.h:175:12: error: incomplete definition of type 'struct device' return dev->authorized; ~~~^ include/linux/bitmap.h:13:8: note: forward declaration of 'struct device' struct device; ^ In file included from arch/x86/kvm/../../../virt/kvm/kvm_main.c:41: include/linux/mman.h:158:9: warning: division by zero is undefined [-Wdivision-by-zero] _calc_vm_trans(flags, MAP_SYNC, VM_SYNC ) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/mman.h:135:21: note: expanded from macro '_calc_vm_trans' : ((x) & (bit1)) / ((bit1) / (bit2)))) ^ ~~~~~~~~~~~~~~~~~ 1 warning and 1 error generated. -- In file included from arch/x86/kvm/../../../virt/kvm/coalesced_mmio.c:14: In file included from include/linux/kvm_host.h:35: In file included from include/linux/kvm_para.h:5: In file included from include/uapi/linux/kvm_para.h:37: In file included from arch/x86/include/asm/kvm_para.h:7: >> arch/x86/include/asm/tdx.h:175:12: error: incomplete definition of type 'struct device' return dev->authorized; ~~~^ include/linux/bitmap.h:13:8: note: forward declaration of 'struct device' struct device; ^ 1 error generated. -- In file included from drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c:9: In file included from drivers/gpu/drm/i915/i915_drv.h:36: In file included from arch/x86/include/asm/hypervisor.h:37: In file included from arch/x86/include/asm/kvm_para.h:7: >> arch/x86/include/asm/tdx.h:175:12: error: incomplete definition of type 'struct device' return dev->authorized; ~~~^ include/linux/bitmap.h:13:8: note: forward declaration of 'struct device' struct device; ^ In file included from drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c:9: In file included from drivers/gpu/drm/i915/i915_drv.h:84: In file included from drivers/gpu/drm/i915/gt/intel_engine.h:17: In file included from drivers/gpu/drm/i915/gt/intel_gt_types.h:18: In file included from drivers/gpu/drm/i915/gt/uc/intel_uc.h:9: In file included from drivers/gpu/drm/i915/gt/uc/intel_guc.h:17: In file included from drivers/gpu/drm/i915/i915_vma.h:34: drivers/gpu/drm/i915/gem/i915_gem_object.h:39:6: warning: shift count >= width of type [-Wshift-count-overflow] if (overflows_type(size, obj->base.size)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_utils.h:125:32: note: expanded from macro 'overflows_type' (sizeof(x) > sizeof(T) && (x) >> BITS_PER_TYPE(T)) ^ ~~~~~~~~~~~~~~~~ 1 warning and 1 error generated. -- In file included from drivers/gpu/drm/i915/i915_query.c:9: In file included from drivers/gpu/drm/i915/i915_drv.h:36: In file included from arch/x86/include/asm/hypervisor.h:37: In file included from arch/x86/include/asm/kvm_para.h:7: >> arch/x86/include/asm/tdx.h:175:12: error: incomplete definition of type 'struct device' return dev->authorized; ~~~^ include/linux/bitmap.h:13:8: note: forward declaration of 'struct device' struct device; ^ In file included from drivers/gpu/drm/i915/i915_query.c:9: In file included from drivers/gpu/drm/i915/i915_drv.h:84: In file included from drivers/gpu/drm/i915/gt/intel_engine.h:17: In file included from drivers/gpu/drm/i915/gt/intel_gt_types.h:18: In file included from drivers/gpu/drm/i915/gt/uc/intel_uc.h:9: In file included from drivers/gpu/drm/i915/gt/uc/intel_guc.h:17: In file included from drivers/gpu/drm/i915/i915_vma.h:34: drivers/gpu/drm/i915/gem/i915_gem_object.h:39:6: warning: shift count >= width of type [-Wshift-count-overflow] if (overflows_type(size, obj->base.size)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_utils.h:125:32: note: expanded from macro 'overflows_type' (sizeof(x) > sizeof(T) && (x) >> BITS_PER_TYPE(T)) ^ ~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_query.c:513:7: warning: shift count >= width of type [-Wshift-count-overflow] if (overflows_type(item.query_id - 1, unsigned long)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_utils.h:125:32: note: expanded from macro 'overflows_type' (sizeof(x) > sizeof(T) && (x) >> BITS_PER_TYPE(T)) ^ ~~~~~~~~~~~~~~~~ 2 warnings and 1 error generated. vim +175 arch/x86/include/asm/tdx.h 172 173 static inline bool tdx_guest_authorized(struct device *dev, char *dev_str) 174 { > 175 return dev->authorized; 176 } 177 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org