CC: [email protected] CC: [email protected] TO: Kuppuswamy Sathyanarayanan <[email protected]> CC: Sean Christopherson <[email protected]> CC: Andi Kleen <[email protected]> CC: "Rafael J. Wysocki" <[email protected]>
tree: https://github.com/intel/tdx.git guest head: 00e7708dd946e76b7a5e973162ae71111ca32aea commit: e9bff1eb5c1a34cb670fafd2b7a091ccfa626b66 [52/126] x86/acpi, x86/boot: Add multiprocessor wake-up support :::::: branch date: 12 hours ago :::::: commit date: 12 hours ago config: i386-randconfig-s002-20211001 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/intel/tdx/commit/e9bff1eb5c1a34cb670fafd2b7a091ccfa626b66 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest git checkout e9bff1eb5c1a34cb670fafd2b7a091ccfa626b66 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> 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_230' 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_230 +322 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 308 eb5c2d4b45e3d2 Will Deacon 2020-07-21 309 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 310 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 311 eb5c2d4b45e3d2 Will Deacon 2020-07-21 312 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 313 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 314 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 315 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 316 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 317 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 318 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 319 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 320 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 321 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @322 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 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 <[email protected]> :::::: CC: Will Deacon <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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