Messages in this thread | | | Date | Wed, 29 Dec 2021 06:28:27 +0800 | From | kernel test robot <> | Subject | [csky-linux:riscv_compat_v2 17/17] arch/riscv/mm/kasan_init.c:20:2: error: call to __compiletime_assert_313 declared with 'error' attribute: BUILD_BUG_ON failed: KASAN_SHADOW_OFFSET != KASAN_SHADOW_END - (1UL << (64 - KASAN_SHADOW_SCALE_SHIFT)) |
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tree: https://github.com/c-sky/csky-linux riscv_compat_v2 head: 750f87086bdd630f80b9bc3581bc3f329ef20f53 commit: 750f87086bdd630f80b9bc3581bc3f329ef20f53 [17/17] riscv: compat: Add COMPAT Kbuild skeletal support config: riscv-buildonly-randconfig-r005-20211228 (https://download.01.org/0day-ci/archive/20211229/202112290641.BEJik8MB-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 7171af744543433ac75b232eb7dfdaef7efd4d7a) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/c-sky/csky-linux/commit/750f87086bdd630f80b9bc3581bc3f329ef20f53 git remote add csky-linux https://github.com/c-sky/csky-linux git fetch --no-tags csky-linux riscv_compat_v2 git checkout 750f87086bdd630f80b9bc3581bc3f329ef20f53 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/mm/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> arch/riscv/mm/kasan_init.c:20:2: error: call to __compiletime_assert_313 declared with 'error' attribute: BUILD_BUG_ON failed: KASAN_SHADOW_OFFSET != KASAN_SHADOW_END - (1UL << (64 - KASAN_SHADOW_SCALE_SHIFT)) BUILD_BUG_ON(KASAN_SHADOW_OFFSET != ^ include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^ include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^ include/linux/compiler_types.h:335:2: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^ include/linux/compiler_types.h:323:2: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^ include/linux/compiler_types.h:316:4: note: expanded from macro '__compiletime_assert' prefix ## suffix(); \ ^ <scratch space>:7:1: note: expanded from here __compiletime_assert_313 ^ 1 error generated.
vim +/error +20 arch/riscv/mm/kasan_init.c
e178d670f251b6 Nylon Chen 2021-01-16 13 8ad8b72721d0f0 Nick Hu 2020-01-06 14 extern pgd_t early_pg_dir[PTRS_PER_PGD]; 8ad8b72721d0f0 Nick Hu 2020-01-06 15 asmlinkage void __init kasan_early_init(void) 8ad8b72721d0f0 Nick Hu 2020-01-06 16 { 8ad8b72721d0f0 Nick Hu 2020-01-06 17 uintptr_t i; 8ad8b72721d0f0 Nick Hu 2020-01-06 18 pgd_t *pgd = early_pg_dir + pgd_index(KASAN_SHADOW_START); 8ad8b72721d0f0 Nick Hu 2020-01-06 19 54c5639d8f507e Alexandre Ghiti 2021-10-29 @20 BUILD_BUG_ON(KASAN_SHADOW_OFFSET != 54c5639d8f507e Alexandre Ghiti 2021-10-29 21 KASAN_SHADOW_END - (1UL << (64 - KASAN_SHADOW_SCALE_SHIFT))); 54c5639d8f507e Alexandre Ghiti 2021-10-29 22 8ad8b72721d0f0 Nick Hu 2020-01-06 23 for (i = 0; i < PTRS_PER_PTE; ++i) 8ad8b72721d0f0 Nick Hu 2020-01-06 24 set_pte(kasan_early_shadow_pte + i, 8ad8b72721d0f0 Nick Hu 2020-01-06 25 mk_pte(virt_to_page(kasan_early_shadow_page), 8ad8b72721d0f0 Nick Hu 2020-01-06 26 PAGE_KERNEL)); 8ad8b72721d0f0 Nick Hu 2020-01-06 27 8ad8b72721d0f0 Nick Hu 2020-01-06 28 for (i = 0; i < PTRS_PER_PMD; ++i) 8ad8b72721d0f0 Nick Hu 2020-01-06 29 set_pmd(kasan_early_shadow_pmd + i, 8458ca147c204e Zong Li 2020-02-07 30 pfn_pmd(PFN_DOWN 8458ca147c204e Zong Li 2020-02-07 31 (__pa((uintptr_t) kasan_early_shadow_pte)), 8ad8b72721d0f0 Nick Hu 2020-01-06 32 __pgprot(_PAGE_TABLE))); 8ad8b72721d0f0 Nick Hu 2020-01-06 33 8ad8b72721d0f0 Nick Hu 2020-01-06 34 for (i = KASAN_SHADOW_START; i < KASAN_SHADOW_END; 8ad8b72721d0f0 Nick Hu 2020-01-06 35 i += PGDIR_SIZE, ++pgd) 8ad8b72721d0f0 Nick Hu 2020-01-06 36 set_pgd(pgd, 8458ca147c204e Zong Li 2020-02-07 37 pfn_pgd(PFN_DOWN 8458ca147c204e Zong Li 2020-02-07 38 (__pa(((uintptr_t) kasan_early_shadow_pmd))), 8ad8b72721d0f0 Nick Hu 2020-01-06 39 __pgprot(_PAGE_TABLE))); 8ad8b72721d0f0 Nick Hu 2020-01-06 40 8ad8b72721d0f0 Nick Hu 2020-01-06 41 /* init for swapper_pg_dir */ 8ad8b72721d0f0 Nick Hu 2020-01-06 42 pgd = pgd_offset_k(KASAN_SHADOW_START); 8ad8b72721d0f0 Nick Hu 2020-01-06 43 8ad8b72721d0f0 Nick Hu 2020-01-06 44 for (i = KASAN_SHADOW_START; i < KASAN_SHADOW_END; 8ad8b72721d0f0 Nick Hu 2020-01-06 45 i += PGDIR_SIZE, ++pgd) 8ad8b72721d0f0 Nick Hu 2020-01-06 46 set_pgd(pgd, 8458ca147c204e Zong Li 2020-02-07 47 pfn_pgd(PFN_DOWN 8458ca147c204e Zong Li 2020-02-07 48 (__pa(((uintptr_t) kasan_early_shadow_pmd))), 8ad8b72721d0f0 Nick Hu 2020-01-06 49 __pgprot(_PAGE_TABLE))); 8ad8b72721d0f0 Nick Hu 2020-01-06 50 4cb699d0447be8 Vincent Chen 2020-07-10 51 local_flush_tlb_all(); 8ad8b72721d0f0 Nick Hu 2020-01-06 52 } 8ad8b72721d0f0 Nick Hu 2020-01-06 53
:::::: The code at line 20 was first introduced by commit :::::: 54c5639d8f507ebefa814f574cb6f763033a72a5 riscv: Fix asan-stack clang build
:::::: TO: Alexandre Ghiti <alexandre.ghiti@canonical.com> :::::: CC: Palmer Dabbelt <palmerdabbelt@google.com>
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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