Re: [kbuild-all] Re: [linux-next:master 8922/11208] lib/x86_64/processor.c:636:25: error: 'KVM_X86_XCOMP_GUEST_SUPP' undeclared

["Chen, Rong A" <rong.a.chen@intel.com>]

On 7/19/2022 3:49 PM, Guillaume Tucker wrote:
> On 19/07/2022 03:28, kernel test robot wrote:
>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
>> head:   036ad6daa8f0fd357af7f50f9da58539eaa6f68c
>> commit: 3bb267a36185b64949ea9c8bbfe93eb01986f6cb [8922/11208] selftests: drop khdr make target
>> reproduce: make O=/tmp/kselftest -C tools/testing/selftests
>>
>> If you fix the issue, kindly add following tag where applicable
>> Reported-by: kernel test robot <lkp@intel.com>
>>
>> Note: the linux-next/master HEAD 036ad6daa8f0fd357af7f50f9da58539eaa6f68c builds fine.
>>        It may have been fixed somewhere.
>>
>> All errors (new ones prefixed by >>):
>>
>>     lib/x86_64/processor.c: In function 'vm_xsave_req_perm':
>>>> lib/x86_64/processor.c:636:25: error: 'KVM_X86_XCOMP_GUEST_SUPP' undeclared (first use in this function)
>>       636 |                 .attr = KVM_X86_XCOMP_GUEST_SUPP,
>>           |
> 
> This is because the kernel headers have to be installed first
> now.  So this command needs to be added:

Hi Guillaume,

Thanks for your guidance, we have added the command to the CI.

Best Regards,
Rong Chen

> 
>      make O=/tmp/kselftest headers
> 
> before running this one:
> 
>      make O=/tmp/kselftest -C tools/testing/selftests
> 
> See the email thread for more details:
> 
>      https://lore.kernel.org/lkml/b39b9e0b-45f3-1818-39fe-58921182d957@linuxfoundation.org/
> 
> Thanks,
> Guillaume