Hi Wanpeng, I love your patch! Perhaps something to improve: [auto build test WARNING on kvm/master] [also build test WARNING on tip/master linus/master linux/master v5.18-rc6 next-20220509] [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/Wanpeng-Li/x86-kvm-handle-the-failure-of-__pv_cpu_mask-allocation/20220422-175106 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git master config: i386-randconfig-a004-20220502 (https://download.01.org/0day-ci/archive/20220510/202205101754.d5Mxymtk-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/329f0c869cf176505509f65e95e47999a9e97b3b git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Wanpeng-Li/x86-kvm-handle-the-failure-of-__pv_cpu_mask-allocation/20220422-175106 git checkout 329f0c869cf176505509f65e95e47999a9e97b3b # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> arch/x86/kernel/kvm.c:49:20: warning: 'orig_apic' defined but not used [-Wunused-variable] 49 | static struct apic orig_apic; | ^~~~~~~~~ vim +/orig_apic +49 arch/x86/kernel/kvm.c 48 > 49 static struct apic orig_apic; 50 static int kvmapf = 1; 51 -- 0-DAY CI Kernel Test Service https://01.org/lkp
