[kbuild-all] [intel-tdx:kvm-upstream 79/152] arch/x86/kvm/vmx/tdx_stubs.c:11:5: error: no previous prototype for 'tdx_vm_ioctl'

tree: https://github.com/intel/tdx.git kvm-upstream head: bdfe06c17daab60c196ff80c1d98467a1d3734fa commit: aa43996cce77132edb090ca84f3f6a72e359b55c [79/152] KVM: TDX: initialize VM with TDX specific parameters config: i386-randconfig-m021-20211216 (https://download.01.org/0day-ci/archive/20211216/202112162217.0r56Rm99-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/aa43996cce77132edb090ca84f3f6a72e359b55c git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx kvm-upstream git checkout aa43996cce77132edb090ca84f3f6a72e359b55c # 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 >>): arch/x86/kvm/vmx/tdx_stubs.c:4:13: error: no previous prototype for 'tdx_pre_kvm_init' [-Werror=missing-prototypes] 4 | void __init tdx_pre_kvm_init(unsigned int *vcpu_size, | ^~~~~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:6:12: error: no previous prototype for 'tdx_hardware_setup' [-Werror=missing-prototypes] 6 | int __init tdx_hardware_setup(struct kvm_x86_ops *x86_ops) { return -EOPNOTSUPP; } | ^~~~~~~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:7:6: error: no previous prototype for 'tdx_hardware_enable' [-Werror=missing-prototypes] 7 | void tdx_hardware_enable(void) {} | ^~~~~~~~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:8:6: error: no previous prototype for 'tdx_hardware_disable' [-Werror=missing-prototypes] 8 | void tdx_hardware_disable(void) {} | ^~~~~~~~~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:10:5: error: no previous prototype for 'tdx_dev_ioctl' [-Werror=missing-prototypes] 10 | int tdx_dev_ioctl(void __user *argp) { return -EOPNOTSUPP; } | ^~~~~~~~~~~~~ 11 | int tdx_vm_ioctl(struct kvm *kvm, void __user *argp) { return -EOPNOTSUPP; } | ^~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/tdx_vm_ioctl +11 arch/x86/kvm/vmx/tdx_stubs.c 3 4 void __init tdx_pre_kvm_init(unsigned int *vcpu_size, 5 unsigned int *vcpu_align, unsigned int *vm_size) {} 6 int __init tdx_hardware_setup(struct kvm_x86_ops *x86_ops) { return -EOPNOTSUPP; } 8 void tdx_hardware_disable(void) {} 9 10 int tdx_dev_ioctl(void __user *argp) { return -EOPNOTSUPP; } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org