* [intel-tdx:guest 36/76] include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_223' declared with attribute error: Need native word sized stores/loads for atomicity.
@ 2021-06-16 2:10 kernel test robot
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From: kernel test robot @ 2021-06-16 2:10 UTC (permalink / raw)
To: kbuild-all
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tree: https://github.com/intel/tdx.git guest
head: 224dd4925275ef73ef78f1412d6f9d03564294eb
commit: 2cebad45f71238234fe6268a9ad041056fa87170 [36/76] x86/acpi, x86/boot: Add multiprocessor wake-up support
config: i386-randconfig-r032-20210616 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://github.com/intel/tdx/commit/2cebad45f71238234fe6268a9ad041056fa87170
git remote add intel-tdx https://github.com/intel/tdx.git
git fetch --no-tags intel-tdx guest
git checkout 2cebad45f71238234fe6268a9ad041056fa87170
# save the attached .config to linux build tree
make W=1 ARCH=i386
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 >>):
In file included from <command-line>:
arch/x86/kernel/acpi/boot.c: In function 'acpi_wakeup_cpu':
>> include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_223' declared with attribute error: Need native word sized stores/loads for atomicity.
328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:309:4: note: in definition of macro '__compiletime_assert'
309 | prefix ## suffix(); \
| ^~~~~~
include/linux/compiler_types.h:328:2: note: in expansion of macro '_compiletime_assert'
328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:331:2: note: in expansion of macro 'compiletime_assert'
331 | compiletime_assert(__native_word(t), \
| ^~~~~~~~~~~~~~~~~~
arch/x86/include/asm/barrier.h:68:2: note: in expansion of macro 'compiletime_assert_atomic_type'
68 | compiletime_assert_atomic_type(*p); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/barrier.h:138:33: note: in expansion of macro '__smp_store_release'
138 | #define smp_store_release(p, v) __smp_store_release(p, v)
| ^~~~~~~~~~~~~~~~~~~
arch/x86/kernel/acpi/boot.c:368:2: note: in expansion of macro 'smp_store_release'
368 | smp_store_release(&acpi_mp_wake_mailbox->wakeup_vector, start_ip);
| ^~~~~~~~~~~~~~~~~
vim +/__compiletime_assert_223 +328 include/linux/compiler_types.h
eb5c2d4b45e3d2 Will Deacon 2020-07-21 314
eb5c2d4b45e3d2 Will Deacon 2020-07-21 315 #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 316 __compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21 317
eb5c2d4b45e3d2 Will Deacon 2020-07-21 318 /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21 319 * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21 320 * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21 321 * @msg: a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21 322 *
eb5c2d4b45e3d2 Will Deacon 2020-07-21 323 * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21 324 * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21 325 * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21 326 */
eb5c2d4b45e3d2 Will Deacon 2020-07-21 327 #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @328 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21 329
:::::: The code at line 328 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h
:::::: TO: Will Deacon <will@kernel.org>
:::::: CC: Will Deacon <will@kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-06-16 2:10 [intel-tdx:guest 36/76] include/linux/compiler_types.h:328:38: error: call to '__compiletime_assert_223' declared with attribute error: Need native word sized stores/loads for atomicity kernel test robot
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