Hi Kechen, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on kvm/queue] [also build test ERROR on mst-vhost/linux-next tip/master linux/master linus/master v5.16-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/0day-ci/linux/commits/Kechen-Lu/KVM-x86-add-kvm-per-vC... base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue config: i386-randconfig-a012-20211213 (https://download.01.org/0day-ci/archive/20211214/202112141758.daZ9vc3P-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/08f20df47a09e327aee3e73a8d7c77b1f... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Kechen-Lu/KVM-x86-add-kvm-per-vCPU-exits-disable-capability/20211214-113446 git checkout 08f20df47a09e327aee3e73a8d7c77b1ffc01bc0 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from include/linux/kvm_host.h:38, from arch/x86/kvm/x86.c:19: arch/x86/kvm/x86.c: In function 'kvm_vm_ioctl_enable_cap': 801 | #define KVM_X86_DISABLE_EXITS_PER_VCPU (1UL << 63) | ^~ include/uapi/linux/kvm.h:806:12: note: in expansion of macro 'KVM_X86_DISABLE_EXITS_PER_VCPU' 806 | KVM_X86_DISABLE_EXITS_PER_VCPU) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/kvm/x86.c:5775:23: note: in expansion of macro 'KVM_X86_DISABLE_VALID_EXITS' 5775 | if (cap->args[0] & ~KVM_X86_DISABLE_VALID_EXITS) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ 801 | #define KVM_X86_DISABLE_EXITS_PER_VCPU (1UL << 63) | ^~ arch/x86/kvm/x86.c:5787:23: note: in expansion of macro 'KVM_X86_DISABLE_EXITS_PER_VCPU' 5787 | if ((cap->args[0] & KVM_X86_DISABLE_EXITS_PER_VCPU) && | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +801 include/uapi/linux/kvm.h 796 797 #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0) 798 #define KVM_X86_DISABLE_EXITS_HLT (1 << 1) 799 #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) 800 #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3) 802 #define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \ 803 KVM_X86_DISABLE_EXITS_HLT | \ 804 KVM_X86_DISABLE_EXITS_PAUSE | \ 805 KVM_X86_DISABLE_EXITS_CSTATE| \ 806 KVM_X86_DISABLE_EXITS_PER_VCPU) 807 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org