2:54 p.m.
tree: https://github.com/intel/tdx.git guest
head: 3cdfac607ccad92cbcfaf6ce77281bc7ee4029cc
commit: f97bc915896e0ae70891c6c1a0ed8599257ad489 [53/136] x86/acpi, x86/boot: Add
multiprocessor wake-up support
config: i386-randconfig-m031-20211012 (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/f97bc915896e0ae70891c6c1a0ed8599257ad489
git remote add intel-tdx https://github.com/intel/tdx.git
git fetch --no-tags intel-tdx guest
git checkout f97bc915896e0ae70891c6c1a0ed8599257ad489
# save the attached .config to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)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:322:38: error: call to
'__compiletime_assert_232' declared with attribute error: Need native word sized
stores/loads for atomicity.
322 | _compiletime_assert(condition, msg,
__compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:303:4: note: in definition of macro
'__compiletime_assert'
303 | prefix ## suffix(); \
| ^~~~~~
include/linux/compiler_types.h:322:2: note: in expansion of macro
'_compiletime_assert'
322 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:325:2: note: in expansion of macro
'compiletime_assert'
325 | compiletime_assert(__native_word(t), \
| ^~~~~~~~~~~~~~~~~~
arch/x86/include/asm/barrier.h:65:2: note: in expansion of macro
'compiletime_assert_atomic_type'
65 | 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:366:2: note: in expansion of macro
'smp_store_release'
366 | smp_store_release(&acpi_mp_wake_mailbox->wakeup_vector, start_ip);
| ^~~~~~~~~~~~~~~~~
vim +/__compiletime_assert_232 +322 include/linux/compiler_types.h
eb5c2d4b45e3d2d Will Deacon 2020-07-21 308
eb5c2d4b45e3d2d Will Deacon 2020-07-21 309 #define _compiletime_assert(condition, msg,
prefix, suffix) \
eb5c2d4b45e3d2d Will Deacon 2020-07-21 310 __compiletime_assert(condition, msg, prefix,
suffix)
eb5c2d4b45e3d2d Will Deacon 2020-07-21 311
eb5c2d4b45e3d2d Will Deacon 2020-07-21 312 /**
eb5c2d4b45e3d2d Will Deacon 2020-07-21 313 * compiletime_assert - break build and emit
msg if condition is false
eb5c2d4b45e3d2d Will Deacon 2020-07-21 314 * @condition: a compile-time constant
condition to check
eb5c2d4b45e3d2d Will Deacon 2020-07-21 315 * @msg: a message to emit if condition
is false
eb5c2d4b45e3d2d Will Deacon 2020-07-21 316 *
eb5c2d4b45e3d2d Will Deacon 2020-07-21 317 * In tradition of POSIX assert, this macro
will break the build if the
eb5c2d4b45e3d2d Will Deacon 2020-07-21 318 * supplied condition is *false*, emitting
the supplied error message if the
eb5c2d4b45e3d2d Will Deacon 2020-07-21 319 * compiler has support to do so.
eb5c2d4b45e3d2d Will Deacon 2020-07-21 320 */
eb5c2d4b45e3d2d Will Deacon 2020-07-21 321 #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2d Will Deacon 2020-07-21 @322 _compiletime_assert(condition, msg,
__compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2d Will Deacon 2020-07-21 323
:::::: The code at line 322 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert()
macros into compiler_types.h
:::::: TO: Will Deacon <will(a)kernel.org>
:::::: CC: Will Deacon <will(a)kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org