tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 18ecd30af1a8402c162cca1bd58771c0e5be7815 commit: a35707c3d850dda0ceefb75b1b3bd191921d5765 [10411/13468] riscv: add memory-type errata for T-Head config: riscv-randconfig-r032-20220522 (https://download.01.org/0day-ci/archive/20220522/202205220805.wrw5woEk-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project b369762beb70dfef22c7e793aed79b94d7dc0757) 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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=a35707c3d850dda0ceefb75b1b3bd191921d5765 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout a35707c3d850dda0ceefb75b1b3bd191921d5765 # 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=riscv prepare 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 arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:29: In file included from include/linux/pgtable.h:6: In file included from arch/riscv/include/asm/pgtable.h:114: >> arch/riscv/include/asm/pgtable-64.h:210:2: error: invalid input constraint '0' in asm ALT_THEAD_PMA(prot_val); ^ arch/riscv/include/asm/errata_list.h:88:4: note: expanded from macro 'ALT_THEAD_PMA' : "0"(_val), \ ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:29: In file included from include/linux/pgtable.h:6: >> arch/riscv/include/asm/pgtable.h:255:2: error: invalid input constraint '0' in asm ALT_THEAD_PMA(prot_val); ^ arch/riscv/include/asm/errata_list.h:88:4: note: expanded from macro 'ALT_THEAD_PMA' : "0"(_val), \ ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:29: In file included from include/linux/pgtable.h:6: arch/riscv/include/asm/pgtable.h:298:2: error: invalid input constraint '0' in asm ALT_THEAD_PMA(prot_val); ^ arch/riscv/include/asm/errata_list.h:88:4: note: expanded from macro 'ALT_THEAD_PMA' : "0"(_val), \ ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:29: In file included from include/linux/pgtable.h:6: arch/riscv/include/asm/pgtable.h:411:2: error: invalid input constraint '0' in asm ALT_THEAD_PMA(newprot_val); ^ arch/riscv/include/asm/errata_list.h:88:4: note: expanded from macro 'ALT_THEAD_PMA' : "0"(_val), \ ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:97:11: warning: array index 3 is past the end of the array (which contains 1 element) [-Warray-bounds] return (set->sig[3] | set->sig[2] | ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here unsigned long sig[_NSIG_WORDS]; ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:97:25: warning: array index 2 is past the end of the array (which contains 1 element) [-Warray-bounds] return (set->sig[3] | set->sig[2] | ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here unsigned long sig[_NSIG_WORDS]; ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:98:4: warning: array index 1 is past the end of the array (which contains 1 element) [-Warray-bounds] set->sig[1] | set->sig[0]) == 0; ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here unsigned long sig[_NSIG_WORDS]; ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:100:11: warning: array index 1 is past the end of the array (which contains 1 element) [-Warray-bounds] return (set->sig[1] | set->sig[0]) == 0; ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here unsigned long sig[_NSIG_WORDS]; ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:113:11: warning: array index 3 is past the end of the array (which contains 1 element) [-Warray-bounds] return (set1->sig[3] == set2->sig[3]) && ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here unsigned long sig[_NSIG_WORDS]; ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:113:27: warning: array index 3 is past the end of the array (which contains 1 element) [-Warray-bounds] return (set1->sig[3] == set2->sig[3]) && ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here unsigned long sig[_NSIG_WORDS]; vim +/0 +210 arch/riscv/include/asm/pgtable-64.h 205 206 static inline pmd_t pfn_pmd(unsigned long pfn, pgprot_t prot) 207 { 208 unsigned long prot_val = pgprot_val(prot); 209 > 210 ALT_THEAD_PMA(prot_val); 211 212 return __pmd((pfn << _PAGE_PFN_SHIFT) | prot_val); 213 } 214 -- 0-DAY CI Kernel Test Service https://01.org/lkp
