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 4733AC433EF for ; Thu, 16 Dec 2021 19:54:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233519AbhLPTyY (ORCPT ); Thu, 16 Dec 2021 14:54:24 -0500 Received: from mga02.intel.com ([134.134.136.20]:49977 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229909AbhLPTyX (ORCPT ); Thu, 16 Dec 2021 14:54:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639684462; x=1671220462; h=date:from:to:cc:subject:message-id:mime-version; bh=lEofLuke/Ho1t0zzyelAW+oORycfQAGj8oDW1+xC0mc=; b=BX2eu/hu6viainlbYB2CsoOCJUDTY5YM7gCHtHMZKqjHR/pB0hL03P6/ jTNySTokcEuvwawrACGz95qDVmDH2EzhU+ExoM/vMwhQmB/n8NPPsE4ey WizpcWomKTwi1aVJEffQaJ2cp7lRxG+SMjQ3uBKh05sbe0Nq2FSHMZLr0 +3wxYY8EuqRwvAVtQ5Er0tujUPvzu2w817Nz0hfiRfXxBBIZLNrLdJ7qi ZSYpgxV3XMuYRIwQIZplUpFBuYCqXlxyIbyla1vaIPlsVws3lMlS7KjK4 nlud7wpHEfPO01Nx7PuOAwpuhb/qSd2cf07HzHCPRxavanjrd122HQJle w==; X-IronPort-AV: E=McAfee;i="6200,9189,10200"; a="226868295" X-IronPort-AV: E=Sophos;i="5.88,212,1635231600"; d="scan'208";a="226868295" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2021 11:54:22 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,212,1635231600"; d="scan'208";a="615286297" Received: from lkp-server02.sh.intel.com (HELO 9f38c0981d9f) ([10.239.97.151]) by orsmga004.jf.intel.com with ESMTP; 16 Dec 2021 11:54:21 -0800 Received: from kbuild by 9f38c0981d9f with local (Exim 4.92) (envelope-from ) id 1mxwpY-0003jw-JX; Thu, 16 Dec 2021 19:54:20 +0000 Date: Fri, 17 Dec 2021 03:53:50 +0800 From: kernel test robot To: Isaku Yamahata Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [intel-tdx:kvm-upstream 107/152] arch/x86/kvm/vmx/tdx_stubs.c:13:12: error: no previous prototype for 'tdx_vcpu_run' Message-ID: <202112170303.LkHc5A7j-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: 4dce28ae6facd2c06b513bc1e6fa48e397438a3a [107/152] KVM: TDX: Implement TDX vcpu enter/exit path config: i386-randconfig-m021-20211216 (https://download.01.org/0day-ci/archive/20211217/202112170303.LkHc5A7j-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/4dce28ae6facd2c06b513bc1e6fa48e397438a3a git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx kvm-upstream git checkout 4dce28ae6facd2c06b513bc1e6fa48e397438a3a # 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:13:12: error: no previous prototype for 'tdx_vcpu_run' [-Werror=missing-prototypes] 13 | fastpath_t tdx_vcpu_run(struct kvm_vcpu *vcpu) { return EXIT_FASTPATH_NONE; } | ^~~~~~~~~~~~ >> arch/x86/kvm/vmx/tdx_stubs.c:14:6: error: no previous prototype for 'tdx_vcpu_load' [-Werror=missing-prototypes] 14 | void tdx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) {} | ^~~~~~~~~~~~~ >> arch/x86/kvm/vmx/tdx_stubs.c:15:6: error: no previous prototype for 'tdx_vcpu_put' [-Werror=missing-prototypes] 15 | void tdx_vcpu_put(struct kvm_vcpu *vcpu) {} | ^~~~~~~~~~~~ >> arch/x86/kvm/vmx/tdx_stubs.c:16:6: error: no previous prototype for 'tdx_prepare_switch_to_guest' [-Werror=missing-prototypes] 16 | void tdx_prepare_switch_to_guest(struct kvm_vcpu *vcpu) {} | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:18:5: error: no previous prototype for 'tdx_dev_ioctl' [-Werror=missing-prototypes] 18 | int tdx_dev_ioctl(void __user *argp) { return -EOPNOTSUPP; } | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:19:5: error: no previous prototype for 'tdx_vm_ioctl' [-Werror=missing-prototypes] 19 | int tdx_vm_ioctl(struct kvm *kvm, void __user *argp) { return -EOPNOTSUPP; } | ^~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:20:5: error: no previous prototype for 'tdx_vcpu_ioctl' [-Werror=missing-prototypes] 20 | 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:20:72: error: 'ENOPNOTSUPP' undeclared (first use in this function); did you mean 'EOPNOTSUPP'? 20 | int tdx_vcpu_ioctl(struct kvm_vcpu *vcpu, void __user *argp) { return -ENOPNOTSUPP; } | ^~~~~~~~~~~ | EOPNOTSUPP arch/x86/kvm/vmx/tdx_stubs.c:20:72: 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:22:6: error: no previous prototype for 'tdx_flush_tlb' [-Werror=missing-prototypes] 22 | void tdx_flush_tlb(struct kvm_vcpu *vcpu) {} | ^~~~~~~~~~~~~ arch/x86/kvm/vmx/tdx_stubs.c:23:6: error: no previous prototype for 'tdx_load_mmu_pgd' [-Werror=missing-prototypes] 23 | 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:20:85: error: control reaches end of non-void function [-Werror=return-type] 20 | int tdx_vcpu_ioctl(struct kvm_vcpu *vcpu, void __user *argp) { return -ENOPNOTSUPP; } | ^ cc1: all warnings being treated as errors vim +/tdx_vcpu_run +13 arch/x86/kvm/vmx/tdx_stubs.c 9 10 int tdx_vcpu_create(struct kvm_vcpu *vcpu) { return -EOPNOTSUPP; } 11 void tdx_vcpu_free(struct kvm_vcpu *vcpu) {} 12 void tdx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) {} > 13 fastpath_t tdx_vcpu_run(struct kvm_vcpu *vcpu) { return EXIT_FASTPATH_NONE; } > 14 void tdx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) {} > 15 void tdx_vcpu_put(struct kvm_vcpu *vcpu) {} > 16 void tdx_prepare_switch_to_guest(struct kvm_vcpu *vcpu) {} 17 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org