Hi Aaron, Thank you for the patch! Yet something to improve: [auto build test ERROR on kvm/queue] [also build test ERROR on next-20220701] [cannot apply to mst-vhost/linux-next linus/master v5.19-rc5] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/intel-lab-lkp/linux/commits/Aaron-Lewis/MSR-Filtering-updates/20220704-031727 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue config: i386-randconfig-a002 (https://download.01.org/0day-ci/archive/20220704/202207040818.udTt0mLB-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5d787689b14574fe58ba9798563f4a6df6059fbf) 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-lab-lkp/linux/commit/0c12a0d47fb511592df45bf2030cc200b5bab5ef git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Aaron-Lewis/MSR-Filtering-updates/20220704-031727 git checkout 0c12a0d47fb511592df45bf2030cc200b5bab5ef # 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@xxxxxxxxx> All errors (new ones prefixed by >>): >> arch/x86/kvm/x86.c:1715:6: error: no previous prototype for function 'kvm_msr_filtering_disallowed' [-Werror,-Wmissing-prototypes] bool kvm_msr_filtering_disallowed(u32 index) ^ arch/x86/kvm/x86.c:1715:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool kvm_msr_filtering_disallowed(u32 index) ^ static 1 error generated. vim +/kvm_msr_filtering_disallowed +1715 arch/x86/kvm/x86.c 1714 > 1715 bool kvm_msr_filtering_disallowed(u32 index) 1716 { 1717 /* x2APIC MSRs do not support filtering. */ 1718 if (index >= 0x800 && index <= 0x8ff) 1719 return true; 1720 1721 return false; 1722 } 1723 -- 0-DAY CI Kernel Test Service https://01.org/lkp
