From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 13536C433EF for ; Thu, 16 Dec 2021 17:20:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240180AbhLPRUs (ORCPT ); Thu, 16 Dec 2021 12:20:48 -0500 Received: from mga03.intel.com ([134.134.136.65]:37418 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235933AbhLPRUr (ORCPT ); Thu, 16 Dec 2021 12:20:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639675247; x=1671211247; h=date:from:to:cc:subject:message-id:mime-version; bh=Rd5PmsxPC54Sa9eaKvwKRUtIOQAvf8bjBEuVyN9CNdQ=; b=bp/M2UYEK6E+OnAaGcNxJGcNwyXS6h65obtiKToPhVTBQYe6zoxREdqG QmUaRRBIcS8toY0Qk/Icuk/VlMORAV9IAKKs0QBQyUDUQT1F1kdXp+z3y UGOJTQRVahbbIEN5MZWi3qjNy3RS4App62RxGVIWRawgyM8ao+hBVb4zp dYrHRQm5IeIlX6BMyqUqgWTy+xvo+h6G89zTsGayK8xHw1s8gWmdETM3C m+MYU6sO69vKkWcEpcPxyW8oBF5r5AkEKqGojLcNafbZrvTCdsiovahJ2 u9bpuQ5cPsmMbL81NeM3n1zcIJsFSXn/kDZ96HrQN0Z0clNVA/VBH3FbQ g==; X-IronPort-AV: E=McAfee;i="6200,9189,10199"; a="239496414" X-IronPort-AV: E=Sophos;i="5.88,211,1635231600"; d="scan'208";a="239496414" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2021 09:20:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,211,1635231600"; d="scan'208";a="683022722" Received: from lkp-server02.sh.intel.com (HELO 9f38c0981d9f) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 16 Dec 2021 09:20:13 -0800 Received: from kbuild by 9f38c0981d9f with local (Exim 4.92) (envelope-from ) id 1mxuQO-0003WE-HK; Thu, 16 Dec 2021 17:20:12 +0000 Date: Fri, 17 Dec 2021 01:20:01 +0800 From: kernel test robot To: Isaku Yamahata Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [intel-tdx:kvm-upstream 99/152] arch/x86/kvm/vmx/tdx_stubs.c:18:6: error: no previous prototype for 'tdx_load_mmu_pgd' Message-ID: <202112170142.ENwsI9A2-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/intel/tdx.git kvm-upstream head: bdfe06c17daab60c196ff80c1d98467a1d3734fa commit: f1849f253c0fb86f0b08b979afc907b445858372 [99/152] KVM: TDX: Add load_mmu_pgd method for TDX config: i386-randconfig-m021-20211216 (https://download.01.org/0day-ci/archive/20211217/202112170142.ENwsI9A2-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/f1849f253c0fb86f0b08b979afc907b445858372 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx kvm-upstream git checkout f1849f253c0fb86f0b08b979afc907b445858372 # 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 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_vcpu_create' [-Werror=missing-prototypes] 10 | int tdx_vcpu_create(struct kvm_vcpu *vcpu) { return -EOPNOTSUPP; } | ^~~~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:11:6: error: no previous prototype for 'tdx_vcpu_free' [-Werror=missing-prototypes] 11 | void tdx_vcpu_free(struct kvm_vcpu *vcpu) {} | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:12:6: error: no previous prototype for 'tdx_vcpu_reset' [-Werror=missing-prototypes] 12 | void tdx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) {} | ^~~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:14:5: error: no previous prototype for 'tdx_dev_ioctl' [-Werror=missing-prototypes] 14 | int tdx_dev_ioctl(void __user *argp) { return -EOPNOTSUPP; } | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:15:5: error: no previous prototype for 'tdx_vm_ioctl' [-Werror=missing-prototypes] 15 | int tdx_vm_ioctl(struct kvm *kvm, void __user *argp) { return -EOPNOTSUPP; } | ^~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:16:5: error: no previous prototype for 'tdx_vcpu_ioctl' [-Werror=missing-prototypes] 16 | int tdx_vcpu_ioctl(struct kvm_vcpu *vcpu, void __user *argp) { return -ENOPNOTSUPP; } | ^~~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c: In function 'tdx_vcpu_ioctl': arch/x86/kvm/vmx/tdx_stubs.c:16:72: error: 'ENOPNOTSUPP' undeclared (first use in this function); did you mean 'EOPNOTSUPP'? 16 | int tdx_vcpu_ioctl(struct kvm_vcpu *vcpu, void __user *argp) { return -ENOPNOTSUPP; } | ^~~~~~~~~~~ | EOPNOTSUPP arch/x86/kvm/vmx/tdx_stubs.c:16:72: note: each undeclared identifier is reported only once for each function it appears in arch/x86/kvm/vmx/tdx_stubs.c: At top level: >> arch/x86/kvm/vmx/tdx_stubs.c:18:6: error: no previous prototype for 'tdx_load_mmu_pgd' [-Werror=missing-prototypes] 18 | void tdx_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa, int root_level) {} | ^~~~~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c: In function 'tdx_vcpu_ioctl': arch/x86/kvm/vmx/tdx_stubs.c:16:85: error: control reaches end of non-void function [-Werror=return-type] 16 | int tdx_vcpu_ioctl(struct kvm_vcpu *vcpu, void __user *argp) { return -ENOPNOTSUPP; } | ^ cc1: all warnings being treated as errors vim +/tdx_load_mmu_pgd +18 arch/x86/kvm/vmx/tdx_stubs.c 13 14 int tdx_dev_ioctl(void __user *argp) { return -EOPNOTSUPP; } 15 int tdx_vm_ioctl(struct kvm *kvm, void __user *argp) { return -EOPNOTSUPP; } > 16 int tdx_vcpu_ioctl(struct kvm_vcpu *vcpu, void __user *argp) { return -ENOPNOTSUPP; } 17 > 18 void tdx_load_mmu_pgd(struct kvm_vcpu *vcpu, hpa_t root_hpa, int root_level) {} --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org