Re: [v2 6/7] x86/traps: Fixup general protection faults caused by UMIP

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

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Hi Ricardo,

[auto build test ERROR on tip/auto-latest]
[also build test ERROR on next-20161223]
[cannot apply to tip/x86/core v4.9]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Ricardo-Neri/x86-enable-User-Mode-Instruction-Prevention/20161224-094338
config: x86_64-rhel (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from arch/x86/tools/test_get_len.c:27:0:
>> arch/x86/include/asm/insn.h:26:23: fatal error: linux/bug.h: No such file or directory
    #include <linux/bug.h>
                          ^
   compilation terminated.
--
   In file included from tools/include/linux/compiler.h:55:0,
                    from arch/x86/include/asm/insn.h:25,
                    from arch/x86/tools/insn_sanity.c:34:
>> tools/include/linux/types.h:28:18: error: conflicting types for 'u64'
    typedef uint64_t u64;
                     ^~~
   In file included from /usr/include/asm-generic/types.h:6:0,
                    from /usr/include/x86_64-linux-gnu/asm/types.h:4,
                    from tools/include/linux/types.h:9,
                    from tools/include/linux/compiler.h:55,
                    from arch/x86/include/asm/insn.h:25,
                    from arch/x86/tools/insn_sanity.c:34:
   include/asm-generic/int-ll64.h:25:28: note: previous declaration of 'u64' was here
    typedef unsigned long long u64;
                               ^~~
   In file included from tools/include/linux/compiler.h:55:0,
                    from arch/x86/include/asm/insn.h:25,
                    from arch/x86/tools/insn_sanity.c:34:
>> tools/include/linux/types.h:29:17: error: conflicting types for 's64'
    typedef int64_t s64;
                    ^~~
   In file included from /usr/include/asm-generic/types.h:6:0,
                    from /usr/include/x86_64-linux-gnu/asm/types.h:4,
                    from tools/include/linux/types.h:9,
                    from tools/include/linux/compiler.h:55,
                    from arch/x86/include/asm/insn.h:25,
                    from arch/x86/tools/insn_sanity.c:34:
   include/asm-generic/int-ll64.h:24:26: note: previous declaration of 's64' was here
    typedef signed long long s64;
                             ^~~
   In file included from tools/include/linux/types.h:4:0,
                    from tools/include/linux/compiler.h:55,
                    from arch/x86/include/asm/insn.h:25,
                    from arch/x86/tools/insn_sanity.c:34:
>> include/linux/stddef.h:10:2: error: expected identifier before numeric constant
     false = 0,
     ^
   In file included from arch/x86/include/asm/ptrace.h:5:0,
                    from arch/x86/include/asm/insn.h:28,
                    from arch/x86/tools/insn_sanity.c:34:
>> arch/x86/include/asm/page_types.h:61:15: error: unknown type name 'phys_addr_t'
    static inline phys_addr_t get_max_mapped(void)
                  ^~~~~~~~~~~
   arch/x86/include/asm/page_types.h: In function 'get_max_mapped':
>> arch/x86/include/asm/page_types.h:63:10: error: 'phys_addr_t' undeclared (first use in this function)
     return (phys_addr_t)max_pfn_mapped << PAGE_SHIFT;
             ^~~~~~~~~~~
   arch/x86/include/asm/page_types.h:63:10: note: each undeclared identifier is reported only once for each function it appears in
>> arch/x86/include/asm/page_types.h:63:22: error: expected ';' before 'max_pfn_mapped'
     return (phys_addr_t)max_pfn_mapped << PAGE_SHIFT;
                         ^~~~~~~~~~~~~~
   In file included from arch/x86/include/asm/insn.h:28:0,
                    from arch/x86/tools/insn_sanity.c:34:
   arch/x86/include/asm/ptrace.h: At top level:
>> arch/x86/include/asm/ptrace.h:33:8: error: redefinition of 'struct pt_regs'
    struct pt_regs {
           ^~~~~~~
   In file included from arch/x86/include/asm/insn.h:26:0,
                    from arch/x86/tools/insn_sanity.c:34:
   include/linux/bug.h:13:8: note: originally defined here
    struct pt_regs;
           ^~~~~~~

vim +33 arch/x86/include/asm/ptrace.h

92bc2056 include/asm-x86/ptrace.h      Harvey Harrison 2008-02-08  27  	unsigned long sp;
92bc2056 include/asm-x86/ptrace.h      Harvey Harrison 2008-02-08  28  	unsigned long ss;
65ea5b03 include/asm-x86/ptrace.h      H. Peter Anvin  2008-01-30  29  };
8fc37f2c include/asm-x86/ptrace.h      Thomas Gleixner 2007-10-23  30  
8fc37f2c include/asm-x86/ptrace.h      Thomas Gleixner 2007-10-23  31  #else /* __i386__ */
8fc37f2c include/asm-x86/ptrace.h      Thomas Gleixner 2007-10-23  32  
65ea5b03 include/asm-x86/ptrace.h      H. Peter Anvin  2008-01-30 @33  struct pt_regs {
e90e147c arch/x86/include/asm/ptrace.h Denys Vlasenko  2015-02-26  34  /*
e90e147c arch/x86/include/asm/ptrace.h Denys Vlasenko  2015-02-26  35   * C ABI says these regs are callee-preserved. They aren't saved on kernel entry
e90e147c arch/x86/include/asm/ptrace.h Denys Vlasenko  2015-02-26  36   * unless syscall needs a complete, fully filled "struct pt_regs".

:::::: The code at line 33 was first introduced by commit
:::::: 65ea5b0349903585bfed9720fa06f5edb4f1cd25 x86: rename the struct pt_regs members for 32/64-bit consistency

:::::: TO: H. Peter Anvin <hpa@zytor.com>
:::::: CC: Ingo Molnar <mingo@elte.hu>

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0-DAY kernel test infrastructure                Open Source Technology Center
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