====== Cleaning ======
../../../scripts/Makefile.include:4: *** O=build_tools/ does not exist.  Stop.
 ====== Baseline building the tree ======
futex_numa_mpol.c:134:13: warning: ‘test_futex_mpol’ defined but not used [-Wunused-function]
  134 | static void test_futex_mpol(void *futex_ptr, int err_value)
      |             ^~~~~~~~~~~~~~~
In file included from iommufd_utils.h:11,
                 from iommufd.c:12:
In function ‘_test_cmd_get_hw_info’,
    inlined from ‘iommufd_ioas_get_hw_info’ at iommufd.c:794:3,
    inlined from ‘wrapper_iommufd_ioas_get_hw_info’ at iommufd.c:754:1:
iommufd_utils.h:817:37: warning: array subscript ‘struct iommu_test_hw_info[0]’ is partly outside array bounds of ‘struct iommu_test_hw_info_buffer_smaller[1]’ [-Warray-bounds=]
  817 |                         assert(!info->flags);
      |                                 ~~~~^~~~~~~
iommufd.c: In function ‘wrapper_iommufd_ioas_get_hw_info’:
iommufd.c:763:11: note: object ‘buffer_smaller’ of size 4
  763 |         } buffer_smaller;
      |           ^~~~~~~~~~~~~~
make[1]: *** No rule to make target '/home/nipa/net-next/wt-0/build_tools/kselftest/vfio/vfio_dma_mapping_test.o', needed by '/home/nipa/net-next/wt-0/build_tools/kselftest/vfio/vfio_dma_mapping_test'.  Stop.
 ====== Building the tree before the patch ======
make[1]: *** No rule to make target '/home/nipa/net-next/wt-0/build_tools/kselftest/vfio/vfio_dma_mapping_test.o', needed by '/home/nipa/net-next/wt-0/build_tools/kselftest/vfio/vfio_dma_mapping_test'.  Stop.
 ====== Checking if tree is clean ======
 ====== Building the tree with the patch ======
make[1]: *** No rule to make target '/home/nipa/net-next/wt-0/build_tools/kselftest/vfio/vfio_dma_mapping_test.o', needed by '/home/nipa/net-next/wt-0/build_tools/kselftest/vfio/vfio_dma_mapping_test'.  Stop.
 ====== Checking if tree is clean ======