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 D79EEC433EF for ; Thu, 10 Mar 2022 22:23:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245518AbiCJWYU (ORCPT ); Thu, 10 Mar 2022 17:24:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232058AbiCJWYK (ORCPT ); Thu, 10 Mar 2022 17:24:10 -0500 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D8CBF4D3F for ; Thu, 10 Mar 2022 14:23:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646950989; x=1678486989; h=date:from:to:cc:subject:message-id:mime-version; bh=fF+3qyUbUukq0jg8sTNO94/16OGrvG79CjMrQVctGRM=; b=eL3HYQ+6wn4kiqityd0wayy7d8bZ2605eCui2DwYGcIs7rKt9CFmuSfQ rJIMUpFp+84YPW/0ZJOw74IGUq8llsgrmcMaTr/HphIt3d+iJcdBirQ/5 dtFJSyvV01NCD9rLtyMwnkVQlhrgKAgn9r5uzWRsa6keQnDGYaTdhr+CF L7F/EaYBaXktMMiJPGeS4CA+hDXfrKfOAAQz6Flp3+xbr0oKrV4tsa9CM QKjxACaflIrJjTQBLFiWKwDYRq12/UaMPdM854q2M9szDrA82h2657HEn 8i+fp+5jy2a4JsN4RJ+Rzncasvn6TfViGsPBWsIqb/t3iRmp6eBBZJvZj A==; X-IronPort-AV: E=McAfee;i="6200,9189,10282"; a="252961178" X-IronPort-AV: E=Sophos;i="5.90,171,1643702400"; d="scan'208";a="252961178" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2022 14:23:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,171,1643702400"; d="scan'208";a="633160066" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by FMSMGA003.fm.intel.com with ESMTP; 10 Mar 2022 14:23:04 -0800 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nSRBY-0005Ta-5G; Thu, 10 Mar 2022 22:23:04 +0000 Date: Fri, 11 Mar 2022 06:22:01 +0800 From: kernel test robot To: Andrew Scull Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Marc Zyngier Subject: arch/arm64/kvm/handle_exit.c:295:24: warning: no previous prototype for function 'nvhe_hyp_panic_handler' Message-ID: <202203110617.SylT3htc-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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1db333d9a51f3459fba1bcaa564d95befe79f0b3 commit: aec0fae62e47050019474936248a311a0ab08705 KVM: arm64: Log source when panicking from nVHE hyp date: 11 months ago config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20220311/202203110617.SylT3htc-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 276ca87382b8f16a65bddac700202924228982f6) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=aec0fae62e47050019474936248a311a0ab08705 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout aec0fae62e47050019474936248a311a0ab08705 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kernel/ arch/arm64/kvm/ drivers/gpu/drm/tegra/ drivers/usb/host/ kernel/debug/kdb/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:182:25: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_CP14_64] = kvm_handle_cp14_64, ^~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:183:23: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_HVC32] = handle_hvc, ^~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:184:23: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_SMC32] = handle_smc, ^~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:185:23: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_HVC64] = handle_hvc, ^~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:186:23: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_SMC64] = handle_smc, ^~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:187:23: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_SYS64] = kvm_handle_sys_reg, ^~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:188:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_SVE] = handle_sve, ^~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:189:26: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_IABT_LOW] = kvm_handle_guest_abort, ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:190:26: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_DABT_LOW] = kvm_handle_guest_abort, ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:191:28: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_SOFTSTP_LOW]= kvm_handle_guest_debug, ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:192:28: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_WATCHPT_LOW]= kvm_handle_guest_debug, ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:193:28: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_BREAKPT_LOW]= kvm_handle_guest_debug, ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:194:24: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_BKPT32] = kvm_handle_guest_debug, ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:195:23: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_BRK64] = kvm_handle_guest_debug, ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:196:26: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_FP_ASIMD] = handle_no_fpsimd, ^~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:197:21: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] [ESR_ELx_EC_PAC] = kvm_handle_ptrauth, ^~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:176:27: note: previous initialization is here [0 ... ESR_ELx_EC_MAX] = kvm_handle_unknown_ec, ^~~~~~~~~~~~~~~~~~~~~ >> arch/arm64/kvm/handle_exit.c:295:24: warning: no previous prototype for function 'nvhe_hyp_panic_handler' [-Wmissing-prototypes] void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr, u64 elr, ^ arch/arm64/kvm/handle_exit.c:295:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr, u64 elr, ^ static 22 warnings generated. vim +/nvhe_hyp_panic_handler +295 arch/arm64/kvm/handle_exit.c 294 > 295 void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr, u64 elr, --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org