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Subject[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-lkp@intel.com/config)
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@intel.com>

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; }
| ^~~~~~~~~~~~~
>> arch/x86/kvm/vmx/tdx_stubs.c:11:5: error: no previous prototype for 'tdx_vm_ioctl' [-Werror=missing-prototypes]
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; }
> 7 void tdx_hardware_enable(void) {}
8 void tdx_hardware_disable(void) {}
9
10 int tdx_dev_ioctl(void __user *argp) { return -EOPNOTSUPP; }
> 11 int tdx_vm_ioctl(struct kvm *kvm, void __user *argp) { return -EOPNOTSUPP; }

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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