tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   274d7803837da78dfc911bcda0d593412676fc20
commit: ba00c2a04fa5431d204a4183062b30372c062aa7 [11523/11993] arm64: fix the build with binutils 2.27
config: arm64-randconfig-r034-20221003
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
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 arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=ba00c2a04fa5431d204a4183062b30372c062aa7
        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 ba00c2a04fa5431d204a4183062b30372c062aa7
        # 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=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/arm64/kernel/module-plts.c:6:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:8:
   In file included from arch/arm64/include/asm/hwcap.h:9:
   In file included from arch/arm64/include/asm/cpufeature.h:9:
   In file included from arch/arm64/include/asm/alternative-macros.h:5:
   In file included from include/linux/bits.h:22:
   In file included from include/linux/build_bug.h:5:
   In file included from include/linux/compiler.h:248:
   In file included from arch/arm64/include/asm/rwonce.h:71:
>> include/asm-generic/rwonce.h:67:9: error: expected string literal in 'asm'
           return __READ_ONCE(*(unsigned long *)addr);
                  ^
   arch/arm64/include/asm/rwonce.h:43:16: note: expanded from macro '__READ_ONCE'
                   asm volatile(__LOAD_RCPC(b, %w0, %1)                    \
                                ^
   arch/arm64/include/asm/rwonce.h:17:2: note: expanded from macro '__LOAD_RCPC'
           ALTERNATIVE(                                                    \
           ^
   In file included from arch/arm64/kernel/module-plts.c:6:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:8:
   In file included from arch/arm64/include/asm/hwcap.h:9:
   In file included from arch/arm64/include/asm/cpufeature.h:9:
   In file included from arch/arm64/include/asm/alternative-macros.h:5:
   In file included from include/linux/bits.h:22:
   In file included from include/linux/build_bug.h:5:
   In file included from include/linux/compiler.h:248:
   In file included from arch/arm64/include/asm/rwonce.h:71:
>> include/asm-generic/rwonce.h:67:9: error: expected string literal in 'asm'
   arch/arm64/include/asm/rwonce.h:48:16: note: expanded from macro '__READ_ONCE'
                   asm volatile(__LOAD_RCPC(h, %w0, %1)                    \
                                ^
   arch/arm64/include/asm/rwonce.h:17:2: note: expanded from macro '__LOAD_RCPC'
           ALTERNATIVE(                                                    \
           ^
   In file included from arch/arm64/kernel/module-plts.c:6:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:8:
   In file included from arch/arm64/include/asm/hwcap.h:9:
   In file included from arch/arm64/include/asm/cpufeature.h:9:
   In file included from arch/arm64/include/asm/alternative-macros.h:5:
   In file included from include/linux/bits.h:22:
   In file included from include/linux/build_bug.h:5:
   In file included from include/linux/compiler.h:248:
   In file included from arch/arm64/include/asm/rwonce.h:71:
>> include/asm-generic/rwonce.h:67:9: error: expected string literal in 'asm'
   arch/arm64/include/asm/rwonce.h:53:16: note: expanded from macro '__READ_ONCE'
                   asm volatile(__LOAD_RCPC(, %w0, %1)                     \
                                ^
   arch/arm64/include/asm/rwonce.h:17:2: note: expanded from macro '__LOAD_RCPC'
           ALTERNATIVE(                                                    \
           ^
   In file included from arch/arm64/kernel/module-plts.c:6:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:8:
   In file included from arch/arm64/include/asm/hwcap.h:9:
   In file included from arch/arm64/include/asm/cpufeature.h:9:
   In file included from arch/arm64/include/asm/alternative-macros.h:5:
   In file included from include/linux/bits.h:22:
   In file included from include/linux/build_bug.h:5:
   In file included from include/linux/compiler.h:248:
   In file included from arch/arm64/include/asm/rwonce.h:71:
>> include/asm-generic/rwonce.h:67:9: error: expected string literal in 'asm'
   arch/arm64/include/asm/rwonce.h:58:16: note: expanded from macro '__READ_ONCE'
                   asm volatile(__LOAD_RCPC(, %0, %1)                      \
                                ^
   arch/arm64/include/asm/rwonce.h:17:2: note: expanded from macro '__LOAD_RCPC'
           ALTERNATIVE(                                                    \
           ^
   In file included from arch/arm64/kernel/module-plts.c:6:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
   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/arm64/kernel/module-plts.c:6:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
   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/arm64/kernel/module-plts.c:6:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
   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/arm64/kernel/module-plts.c:6:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
   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/arm64/kernel/module-plts.c:6:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
   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/arm64/kernel/module-plts.c:6:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
   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];
           ^
   In file included from arch/arm64/kernel/module-plts.c:6:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
   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:114:5: warning: array index 2 is past the end of the array (which contains 1 element) [-Warray-bounds]
                           (set1->sig[2] == set2->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/arm64/kernel/module-plts.c:6:
   In file included from include/linux/elf.h:6:
   In file included from arch/arm64/include/asm/elf.h:141:
--
   In file included from arch/arm64/kvm/fpsimd.c:8:
   In file included from include/linux/irqflags.h:16:
   In file included from arch/arm64/include/asm/irqflags.h:8:
   In file included from arch/arm64/include/asm/alternative.h:5:
   In file included from arch/arm64/include/asm/alternative-macros.h:5:
   In file included from include/linux/bits.h:22:
   In file included from include/linux/build_bug.h:5:
   In file included from include/linux/compiler.h:248:
   In file included from arch/arm64/include/asm/rwonce.h:71:
>> include/asm-generic/rwonce.h:67:9: error: expected string literal in 'asm'
           return __READ_ONCE(*(unsigned long *)addr);
                  ^
   arch/arm64/include/asm/rwonce.h:43:16: note: expanded from macro '__READ_ONCE'
                   asm volatile(__LOAD_RCPC(b, %w0, %1)                    \
                                ^
   arch/arm64/include/asm/rwonce.h:17:2: note: expanded from macro '__LOAD_RCPC'
           ALTERNATIVE(                                                    \
           ^
   In file included from arch/arm64/kvm/fpsimd.c:8:
   In file included from include/linux/irqflags.h:16:
   In file included from arch/arm64/include/asm/irqflags.h:8:
   In file included from arch/arm64/include/asm/alternative.h:5:
   In file included from arch/arm64/include/asm/alternative-macros.h:5:
   In file included from include/linux/bits.h:22:
   In file included from include/linux/build_bug.h:5:
   In file included from include/linux/compiler.h:248:
   In file included from arch/arm64/include/asm/rwonce.h:71:
>> include/asm-generic/rwonce.h:67:9: error: expected string literal in 'asm'
   arch/arm64/include/asm/rwonce.h:48:16: note: expanded from macro '__READ_ONCE'
                   asm volatile(__LOAD_RCPC(h, %w0, %1)                    \
                                ^
   arch/arm64/include/asm/rwonce.h:17:2: note: expanded from macro '__LOAD_RCPC'
           ALTERNATIVE(                                                    \
           ^
   In file included from arch/arm64/kvm/fpsimd.c:8:
   In file included from include/linux/irqflags.h:16:
   In file included from arch/arm64/include/asm/irqflags.h:8:
   In file included from arch/arm64/include/asm/alternative.h:5:
   In file included from arch/arm64/include/asm/alternative-macros.h:5:
   In file included from include/linux/bits.h:22:
   In file included from include/linux/build_bug.h:5:
   In file included from include/linux/compiler.h:248:
   In file included from arch/arm64/include/asm/rwonce.h:71:
>> include/asm-generic/rwonce.h:67:9: error: expected string literal in 'asm'
   arch/arm64/include/asm/rwonce.h:53:16: note: expanded from macro '__READ_ONCE'
                   asm volatile(__LOAD_RCPC(, %w0, %1)                     \
                                ^
   arch/arm64/include/asm/rwonce.h:17:2: note: expanded from macro '__LOAD_RCPC'
           ALTERNATIVE(                                                    \
           ^
   In file included from arch/arm64/kvm/fpsimd.c:8:
   In file included from include/linux/irqflags.h:16:
   In file included from arch/arm64/include/asm/irqflags.h:8:
   In file included from arch/arm64/include/asm/alternative.h:5:
   In file included from arch/arm64/include/asm/alternative-macros.h:5:
   In file included from include/linux/bits.h:22:
   In file included from include/linux/build_bug.h:5:
   In file included from include/linux/compiler.h:248:
   In file included from arch/arm64/include/asm/rwonce.h:71:
>> include/asm-generic/rwonce.h:67:9: error: expected string literal in 'asm'
   arch/arm64/include/asm/rwonce.h:58:16: note: expanded from macro '__READ_ONCE'
                   asm volatile(__LOAD_RCPC(, %0, %1)                      \
                                ^
   arch/arm64/include/asm/rwonce.h:17:2: note: expanded from macro '__LOAD_RCPC'
           ALTERNATIVE(                                                    \
           ^
   In file included from arch/arm64/kvm/fpsimd.c:10:
   In file included from include/linux/kvm_host.h:11:
   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/arm64/kvm/fpsimd.c:10:
   In file included from include/linux/kvm_host.h:11:
   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/arm64/kvm/fpsimd.c:10:
   In file included from include/linux/kvm_host.h:11:
   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/arm64/kvm/fpsimd.c:10:
   In file included from include/linux/kvm_host.h:11:
   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/arm64/kvm/fpsimd.c:10:
   In file included from include/linux/kvm_host.h:11:
   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/arm64/kvm/fpsimd.c:10:
   In file included from include/linux/kvm_host.h:11:
   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];
           ^
   In file included from arch/arm64/kvm/fpsimd.c:10:
   In file included from include/linux/kvm_host.h:11:
   include/linux/signal.h:114:5: warning: array index 2 is past the end of the array (which contains 1 element) [-Warray-bounds]
                           (set1->sig[2] == set2->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/arm64/kvm/fpsimd.c:10:
   In file included from include/linux/kvm_host.h:11:
   include/linux/signal.h:114:21: warning: array index 2 is past the end of the array (which contains 1 element) [-Warray-bounds]
                           (set1->sig[2] == set2->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/arm64/kvm/fpsimd.c:10:
   In file included from include/linux/kvm_host.h:11:
   include/linux/signal.h:115:5: warning: array index 1 is past the end of the array (which contains 1 element) [-Warray-bounds]
                           (set1->sig[1] == set2->sig[1]) &&
                            ^         ~
   include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from arch/arm64/kvm/fpsimd.c:10:
   In file included from include/linux/kvm_host.h:11:
   include/linux/signal.h:115:21: warning: array index 1 is past the end of the array (which contains 1 element) [-Warray-bounds]
                           (set1->sig[1] == set2->sig[1]) &&
                                            ^         ~
   include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from arch/arm64/kvm/fpsimd.c:10:
   In file included from include/linux/kvm_host.h:11:
   include/linux/signal.h:118:11: warning: array index 1 is past the end of the array (which contains 1 element) [-Warray-bounds]
                   return  (set1->sig[1] == set2->sig[1]) &&
                            ^         ~
   include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from arch/arm64/kvm/fpsimd.c:10:
   In file included from include/linux/kvm_host.h:11:
   include/linux/signal.h:118:27: warning: array index 1 is past the end of the array (which contains 1 element) [-Warray-bounds]
                   return  (set1->sig[1] == set2->sig[1]) &&
                                            ^         ~
   include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here
..


vim +/asm +67 include/asm-generic/rwonce.h

e506ea451254ab Will Deacon 2019-10-15  63  
e506ea451254ab Will Deacon 2019-10-15  64  static __no_sanitize_or_inline
e506ea451254ab Will Deacon 2019-10-15  65  unsigned long __read_once_word_nocheck(const void *addr)
e506ea451254ab Will Deacon 2019-10-15  66  {
e506ea451254ab Will Deacon 2019-10-15 @67  	return __READ_ONCE(*(unsigned long *)addr);
e506ea451254ab Will Deacon 2019-10-15  68  }
e506ea451254ab Will Deacon 2019-10-15  69  

:::::: The code at line 67 was first introduced by commit
:::::: e506ea451254ab17e0bf918ca36232fec2a9b10c compiler.h: Split {READ,WRITE}_ONCE definitions out into rwonce.h

:::::: TO: Will Deacon <will@kernel.org>
:::::: CC: Will Deacon <will@kernel.org>

-- 
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https://01.org/lkp