[intel-tdx:kvm-upstream-workaround 49/314] usr/include/asm/kvm.h:606:22: warning: field 'cpuid' with variable sized type 'struct kvm_cpuid2' not at the end of a struct or class is a GNU extension

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

tree:   https://github.com/intel/tdx.git kvm-upstream-workaround
head:   552dd80c48f67ca01bcdd10667e0c11efd375177
commit: 1a5eb8b1aafbbb1015198bb2d2caf0e1a7557673 [49/314] KVM: TDX: initialize VM with TDX specific parameters
config: i386-randconfig-r031-20220822 (https://download.01.org/0day-ci/archive/20220823/202208231439.fY8AdaYo-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel/tdx/commit/1a5eb8b1aafbbb1015198bb2d2caf0e1a7557673
        git remote add intel-tdx https://github.com/intel/tdx.git
        git fetch --no-tags intel-tdx kvm-upstream-workaround
        git checkout 1a5eb8b1aafbbb1015198bb2d2caf0e1a7557673
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from <built-in>:1:
   In file included from ./usr/include/linux/kvm.h:15:
>> usr/include/asm/kvm.h:606:22: warning: field 'cpuid' with variable sized type 'struct kvm_cpuid2' not at the end of a struct or class is a GNU extension [-Wgnu-variable-sized-type-not-at-end]
                           struct kvm_cpuid2 cpuid;
                                             ^
   1 warning generated.
--
   In file included from <built-in>:1:
>> ./usr/include/asm/kvm.h:606:22: warning: field 'cpuid' with variable sized type 'struct kvm_cpuid2' not at the end of a struct or class is a GNU extension [-Wgnu-variable-sized-type-not-at-end]
                           struct kvm_cpuid2 cpuid;
                                             ^
   1 warning generated.

-- 
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https://01.org/lkp