tree: baolu/iommu/master/5.6-rc6/20200317 head: 6f4601eb5dac7fc0db47a44b64792c495515a55a commit: c8fe7c1026abfcdd82ac18cd0cabc4d3d950b3e3 [10/14] iommu/vt-d: Add get_domain_info() help config: i386-randconfig-b001-20200316 (attached as .config) compiler: gcc-7 (Debian 7.5.0-5) 7.5.0 reproduce: git checkout c8fe7c1026abfcdd82ac18cd0cabc4d3d950b3e3 # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from arch/x86/kvm/x86.c:41:0: include/linux/intel-iommu.h: In function 'get_domain_info': info = dev->archdata.iommu; ^ vim +600 include/linux/intel-iommu.h 590 591 #define DUMMY_DEVICE_DOMAIN_INFO ((struct device_domain_info *)(-1)) 592 #define DEFER_DEVICE_DOMAIN_INFO ((struct device_domain_info *)(-2)) 593 static inline struct device_domain_info *get_domain_info(struct device *dev) 594 { 595 struct device_domain_info *info; 596 597 if (!dev) 598 return NULL; 599 601 if (unlikely(info == DUMMY_DEVICE_DOMAIN_INFO || 602 info == DEFER_DEVICE_DOMAIN_INFO)) 603 return NULL; 604 605 return info; 606 } 607 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org