Re: [PATCH v4 3/7] x86: put msr-index.h in uapi

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

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Hi Nicolas,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.10-rc5 next-20170123]
[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/Nicolas-Dichtel/uapi-export-all-headers-under-uapi-directories/20170124-011935
config: x86_64-randconfig-s1-01240145 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
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/include/asm/processor.h:20,
                    from arch/x86/include/asm/cpufeature.h:4,
                    from arch/x86/include/asm/thread_info.h:52,
                    from include/linux/thread_info.h:25,
                    from arch/x86/include/asm/preempt.h:6,
                    from include/linux/preempt.h:59,
                    from include/linux/spinlock.h:50,
                    from include/linux/mmzone.h:7,
                    from include/linux/gfp.h:5,
                    from include/linux/slab.h:14,
                    from include/linux/crypto.h:24,
                    from arch/x86/kernel/asm-offsets.c:8:
>> arch/x86/include/asm/msr.h:4:23: error: msr-index.h: No such file or directory
   In file included from arch/x86/include/asm/cpufeature.h:4,
                    from arch/x86/include/asm/thread_info.h:52,
                    from include/linux/thread_info.h:25,
                    from arch/x86/include/asm/preempt.h:6,
                    from include/linux/preempt.h:59,
                    from include/linux/spinlock.h:50,
                    from include/linux/mmzone.h:7,
                    from include/linux/gfp.h:5,
                    from include/linux/slab.h:14,
                    from include/linux/crypto.h:24,
                    from arch/x86/kernel/asm-offsets.c:8:
   arch/x86/include/asm/processor.h: In function 'get_debugctlmsr':
>> arch/x86/include/asm/processor.h:719: error: 'MSR_IA32_DEBUGCTLMSR' undeclared (first use in this function)
   arch/x86/include/asm/processor.h:719: error: (Each undeclared identifier is reported only once
   arch/x86/include/asm/processor.h:719: error: for each function it appears in.)
   arch/x86/include/asm/processor.h: In function 'update_debugctlmsr':
   arch/x86/include/asm/processor.h:730: error: 'MSR_IA32_DEBUGCTLMSR' undeclared (first use in this function)
   In file included from arch/x86/include/asm/smp.h:12,
                    from include/linux/smp.h:59,
                    from include/linux/topology.h:33,
                    from include/linux/gfp.h:8,
                    from include/linux/slab.h:14,
                    from include/linux/crypto.h:24,
                    from arch/x86/kernel/asm-offsets.c:8:
   arch/x86/include/asm/apic.h: In function 'apic_is_x2apic_enabled':
>> arch/x86/include/asm/apic.h:116: error: 'MSR_IA32_APICBASE' undeclared (first use in this function)
   At top level:
   cc1: warning: unrecognized command line option "-Wno-maybe-uninitialized"
   make[2]: *** [arch/x86/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [sub-make] Error 2

vim +4 arch/x86/include/asm/msr.h

1965aae3 arch/x86/include/asm/msr.h H. Peter Anvin            2008-10-22   1  #ifndef _ASM_X86_MSR_H
1965aae3 arch/x86/include/asm/msr.h H. Peter Anvin            2008-10-22   2  #define _ASM_X86_MSR_H
be7baf80 include/asm-x86/msr.h      Thomas Gleixner           2007-10-23   3  
b72e7464 arch/x86/include/asm/msr.h Borislav Petkov           2015-06-04  @4  #include "msr-index.h"
be7baf80 include/asm-x86/msr.h      Thomas Gleixner           2007-10-23   5  
8f12dea6 include/asm-x86/msr.h      Glauber de Oliveira Costa 2008-01-30   6  #ifndef __ASSEMBLY__
c210d249 include/asm-x86/msr.h      Glauber de Oliveira Costa 2008-01-30   7  
c210d249 include/asm-x86/msr.h      Glauber de Oliveira Costa 2008-01-30   8  #include <asm/asm.h>
c210d249 include/asm-x86/msr.h      Glauber de Oliveira Costa 2008-01-30   9  #include <asm/errno.h>
6bc1096d arch/x86/include/asm/msr.h Borislav Petkov           2009-05-22  10  #include <asm/cpumask.h>
b72e7464 arch/x86/include/asm/msr.h Borislav Petkov           2015-06-04  11  #include <uapi/asm/msr.h>
6bc1096d arch/x86/include/asm/msr.h Borislav Petkov           2009-05-22  12  

:::::: The code at line 4 was first introduced by commit
:::::: b72e7464e4cf80117938e6adb8c22fdc1ca46d42 x86/uapi: Do not export <asm/msr-index.h> as part of the user API headers

:::::: TO: Borislav Petkov <bp@suse.de>
:::::: CC: Ingo Molnar <mingo@kernel.org>

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