linux-kernel - [atishp04:kvm_perf_rfc 15/24] include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_277' declared with attribute error: BUILD_BUG_ON failed: idx >= __end_of_fixed

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Date:   Sat, 16 Jul 2022 16:01:05 +0800
From:   kernel test robot <lkp@...el.com>
To:     Atish Patra <atishp@...osinc.com>
Cc:     kbuild-all@...ts.01.org, Atish Patra <Atish.Patra@....com>,
        linux-kernel@...r.kernel.org
Subject: [atishp04:kvm_perf_rfc 15/24] include/linux/compiler_types.h:354:45:
 error: call to '__compiletime_assert_277' declared with attribute error:
 BUILD_BUG_ON failed: idx >= __end_of_fixed_addresses

tree:   https://github.com/atishp04/linux kvm_perf_rfc
head:   84a3fd7f92957f64c411595a9efcc2eed18db2be
commit: 5faed77192c5455fe17fb4e6aea87e5bcc48a13d [15/24] COVER
config: arm64-randconfig-r023-20220716 (https://download.01.org/0day-ci/archive/20220716/202207161502.X3pdC4MC-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.1.0
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/atishp04/linux/commit/5faed77192c5455fe17fb4e6aea87e5bcc48a13d
        git remote add atishp04 https://github.com/atishp04/linux
        git fetch --no-tags atishp04 kvm_perf_rfc
        git checkout 5faed77192c5455fe17fb4e6aea87e5bcc48a13d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/

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

All errors (new ones prefixed by >>):

   In file included from <command-line>:
   In function 'fix_to_virt',
       inlined from 'patch_map' at arch/arm64/kernel/patching.c:45:17:
>> include/linux/compiler_types.h:354:45: error: call to '__compiletime_assert_277' declared with attribute error: BUILD_BUG_ON failed: idx >= __end_of_fixed_addresses
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:335:25: note: in definition of macro '__compiletime_assert'
     335 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:354:9: note: in expansion of macro '_compiletime_assert'
     354 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
      39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
         |                                     ^~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   include/asm-generic/fixmap.h:32:9: note: in expansion of macro 'BUILD_BUG_ON'
      32 |         BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
         |         ^~~~~~~~~~~~


vim +/__compiletime_assert_277 +354 include/linux/compiler_types.h

eb5c2d4b45e3d2d Will Deacon 2020-07-21  340  
eb5c2d4b45e3d2d Will Deacon 2020-07-21  341  #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2d Will Deacon 2020-07-21  342  	__compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2d Will Deacon 2020-07-21  343  
eb5c2d4b45e3d2d Will Deacon 2020-07-21  344  /**
eb5c2d4b45e3d2d Will Deacon 2020-07-21  345   * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2d Will Deacon 2020-07-21  346   * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2d Will Deacon 2020-07-21  347   * @msg:       a message to emit if condition is false
eb5c2d4b45e3d2d Will Deacon 2020-07-21  348   *
eb5c2d4b45e3d2d Will Deacon 2020-07-21  349   * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2d Will Deacon 2020-07-21  350   * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2d Will Deacon 2020-07-21  351   * compiler has support to do so.
eb5c2d4b45e3d2d Will Deacon 2020-07-21  352   */
eb5c2d4b45e3d2d Will Deacon 2020-07-21  353  #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2d Will Deacon 2020-07-21 @354  	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2d Will Deacon 2020-07-21  355  

:::::: The code at line 354 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h

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

-- 
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https://01.org/lkp