Hi Lu, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on next-20220808] [cannot apply to joro-iommu/next v5.19] [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/Lu-Baolu/iommu-vt-d-Fix-kdump-kernels-boot-failure-with-scalable-mode/20220808-115156 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 4e23eeebb2e57f5a28b36221aa776b5a1122dde5 config: x86_64-randconfig-a011-20220808 (https://download.01.org/0day-ci/archive/20220808/202208081636.6sNc86bT-lkp@xxxxxxxxx/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 5f1c7e2cc5a3c07cbc2412e851a7283c1841f520) 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/335018299049ac5dc13ff12d320b5952bed7e8f8 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Lu-Baolu/iommu-vt-d-Fix-kdump-kernels-boot-failure-with-scalable-mode/20220808-115156 git checkout 335018299049ac5dc13ff12d320b5952bed7e8f8 # save the config file mkdir build_dir && cp config build_dir/.config 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 where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from drivers/iommu/intel/dmar.c:33: >> drivers/iommu/intel/iommu.h:705:14: error: no member named 'copied_tables' in 'struct intel_iommu' if (!iommu->copied_tables) ~~~~~ ^ drivers/iommu/intel/iommu.h:708:51: error: no member named 'copied_tables' in 'struct intel_iommu' return test_bit(((long)bus << 8) | devfn, iommu->copied_tables); ~~~~~ ^ include/linux/bitops.h:61:50: note: expanded from macro 'test_bit' #define test_bit(nr, addr) bitop(_test_bit, nr, addr) ^~~~ include/linux/bitops.h:50:37: note: expanded from macro 'bitop' __builtin_constant_p((uintptr_t)(addr) != (uintptr_t)NULL) && \ ^~~~ In file included from drivers/iommu/intel/dmar.c:33: drivers/iommu/intel/iommu.h:708:51: error: no member named 'copied_tables' in 'struct intel_iommu' return test_bit(((long)bus << 8) | devfn, iommu->copied_tables); ~~~~~ ^ include/linux/bitops.h:61:50: note: expanded from macro 'test_bit' #define test_bit(nr, addr) bitop(_test_bit, nr, addr) ^~~~ include/linux/bitops.h:51:16: note: expanded from macro 'bitop' (uintptr_t)(addr) != (uintptr_t)NULL && \ ^~~~ In file included from drivers/iommu/intel/dmar.c:33: drivers/iommu/intel/iommu.h:708:51: error: no member named 'copied_tables' in 'struct intel_iommu' return test_bit(((long)bus << 8) | devfn, iommu->copied_tables); ~~~~~ ^ include/linux/bitops.h:61:50: note: expanded from macro 'test_bit' #define test_bit(nr, addr) bitop(_test_bit, nr, addr) ^~~~ include/linux/bitops.h:52:50: note: expanded from macro 'bitop' __builtin_constant_p(*(const unsigned long *)(addr))) ? \ ^~~~ In file included from drivers/iommu/intel/dmar.c:33: drivers/iommu/intel/iommu.h:708:51: error: no member named 'copied_tables' in 'struct intel_iommu' return test_bit(((long)bus << 8) | devfn, iommu->copied_tables); ~~~~~ ^ include/linux/bitops.h:61:50: note: expanded from macro 'test_bit' #define test_bit(nr, addr) bitop(_test_bit, nr, addr) ^~~~ include/linux/bitops.h:53:17: note: expanded from macro 'bitop' const##op(nr, addr) : op(nr, addr)) ^~~~ In file included from drivers/iommu/intel/dmar.c:33: drivers/iommu/intel/iommu.h:708:51: error: no member named 'copied_tables' in 'struct intel_iommu' return test_bit(((long)bus << 8) | devfn, iommu->copied_tables); ~~~~~ ^ include/linux/bitops.h:61:50: note: expanded from macro 'test_bit' #define test_bit(nr, addr) bitop(_test_bit, nr, addr) ^~~~ include/linux/bitops.h:53:32: note: expanded from macro 'bitop' const##op(nr, addr) : op(nr, addr)) ^~~~ 6 errors generated. vim +705 drivers/iommu/intel/iommu.h 702 703 static inline bool context_copied(struct intel_iommu *iommu, u8 bus, u8 devfn) 704 { > 705 if (!iommu->copied_tables) 706 return false; 707 708 return test_bit(((long)bus << 8) | devfn, iommu->copied_tables); 709 } 710 -- 0-DAY CI Kernel Test Service https://01.org/lkp
