Re: [RFC v4][PATCH part-1 4/7] mm/asi: Interrupt ASI on interrupt/exception/NMI

[kbuild test robot <lkp@intel.com>]

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Hi Alexandre,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on tip/x86/asm]
[also build test ERROR on tip/x86/core v5.7-rc4]
[cannot apply to tip/x86/mm next-20200505]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Alexandre-Chartre/ASI-Part-I-ASI-Infrastructure-and-PTI/20200505-074555
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 2ce0d7f9766f0e49bb54f149c77bae89464932fb
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/x86/kernel/asm-offsets.c:14:0:
   arch/x86/kernel/asm-offsets.c: In function 'common':
>> include/linux/compiler_types.h:129:35: error: 'struct tlb_state' has no member named 'asi_session'
    #define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
                                      ^
   include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE'
     asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val))
                                                                 ^~~
   include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof'
    #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
                                   ^~~~~~~~~~~~~~~~~~~
   include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof'
     DEFINE(sym, offsetof(struct str, mem))
                 ^~~~~~~~
   arch/x86/kernel/asm-offsets.c:97:2: note: in expansion of macro 'OFFSET'
     OFFSET(TLB_STATE_asi, tlb_state, asi_session.asi);
     ^~~~~~
>> include/linux/compiler_types.h:129:35: error: 'struct tlb_state' has no member named 'asi_session'
    #define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
                                      ^
   include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE'
     asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val))
                                                                 ^~~
   include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof'
    #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
                                   ^~~~~~~~~~~~~~~~~~~
   include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof'
     DEFINE(sym, offsetof(struct str, mem))
                 ^~~~~~~~
   arch/x86/kernel/asm-offsets.c:98:2: note: in expansion of macro 'OFFSET'
     OFFSET(TLB_STATE_asi_isolation_cr3, tlb_state,
     ^~~~~~
>> include/linux/compiler_types.h:129:35: error: 'struct tlb_state' has no member named 'asi_session'
    #define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
                                      ^
   include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE'
     asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val))
                                                                 ^~~
   include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof'
    #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
                                   ^~~~~~~~~~~~~~~~~~~
   include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof'
     DEFINE(sym, offsetof(struct str, mem))
                 ^~~~~~~~
   arch/x86/kernel/asm-offsets.c:100:2: note: in expansion of macro 'OFFSET'
     OFFSET(TLB_STATE_asi_original_cr3, tlb_state, asi_session.original_cr3);
     ^~~~~~
>> include/linux/compiler_types.h:129:35: error: 'struct tlb_state' has no member named 'asi_session'
    #define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
                                      ^
   include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE'
     asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val))
                                                                 ^~~
   include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof'
    #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
                                   ^~~~~~~~~~~~~~~~~~~
   include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof'
     DEFINE(sym, offsetof(struct str, mem))
                 ^~~~~~~~
   arch/x86/kernel/asm-offsets.c:101:2: note: in expansion of macro 'OFFSET'
     OFFSET(TLB_STATE_asi_idepth, tlb_state, asi_session.idepth);
     ^~~~~~
   make[2]: *** [scripts/Makefile.build:100: arch/x86/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1141: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:180: sub-make] Error 2

vim +129 include/linux/compiler_types.h

71391bdd2e9aab Xiaozhou Liu 2018-12-14  128  
71391bdd2e9aab Xiaozhou Liu 2018-12-14 @129  #define __compiler_offsetof(a, b)	__builtin_offsetof(a, b)
71391bdd2e9aab Xiaozhou Liu 2018-12-14  130  

:::::: The code at line 129 was first introduced by commit
:::::: 71391bdd2e9aab188f86bf1ecd9b232531ec7eea include/linux/compiler_types.h: don't pollute userspace with macro definitions

:::::: TO: Xiaozhou Liu <liuxiaozhou@bytedance.com>
:::::: CC: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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