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linux-kernel@vger.kernel.org, Marc Zyngier Subject: arch/arm64/kvm/handle_exit.c:295:24: warning: no previous prototype for 'nvhe_hyp_panic_handler' Message-ID: <202201011459.th7AJ0tn-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: 8008293888188c3923f5bd8a69370dae25ed14e5 commit: aec0fae62e47050019474936248a311a0ab08705 KVM: arm64: Log source when panicking from nVHE hyp date: 9 months ago config: arm64-randconfig-r035-20211231 (https://download.01.org/0day-ci/archive/20220101/202201011459.th7AJ0tn-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 11.2.0 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 # 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=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kvm/ drivers/edac/ 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:177:35: warning: initialized field overwritten [-Woverride-init] 177 | [ESR_ELx_EC_WFx] = kvm_handle_wfx, | ^~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:177:35: note: (near initialization for 'arm_exit_handlers[1]') arch/arm64/kvm/handle_exit.c:178:35: warning: initialized field overwritten [-Woverride-init] 178 | [ESR_ELx_EC_CP15_32] = kvm_handle_cp15_32, | ^~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:178:35: note: (near initialization for 'arm_exit_handlers[3]') arch/arm64/kvm/handle_exit.c:179:35: warning: initialized field overwritten [-Woverride-init] 179 | [ESR_ELx_EC_CP15_64] = kvm_handle_cp15_64, | ^~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:179:35: note: (near initialization for 'arm_exit_handlers[4]') arch/arm64/kvm/handle_exit.c:180:35: warning: initialized field overwritten [-Woverride-init] 180 | [ESR_ELx_EC_CP14_MR] = kvm_handle_cp14_32, | ^~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:180:35: note: (near initialization for 'arm_exit_handlers[5]') arch/arm64/kvm/handle_exit.c:181:35: warning: initialized field overwritten [-Woverride-init] 181 | [ESR_ELx_EC_CP14_LS] = kvm_handle_cp14_load_store, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:181:35: note: (near initialization for 'arm_exit_handlers[6]') arch/arm64/kvm/handle_exit.c:182:35: warning: initialized field overwritten [-Woverride-init] 182 | [ESR_ELx_EC_CP14_64] = kvm_handle_cp14_64, | ^~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:182:35: note: (near initialization for 'arm_exit_handlers[12]') arch/arm64/kvm/handle_exit.c:183:35: warning: initialized field overwritten [-Woverride-init] 183 | [ESR_ELx_EC_HVC32] = handle_hvc, | ^~~~~~~~~~ arch/arm64/kvm/handle_exit.c:183:35: note: (near initialization for 'arm_exit_handlers[18]') arch/arm64/kvm/handle_exit.c:184:35: warning: initialized field overwritten [-Woverride-init] 184 | [ESR_ELx_EC_SMC32] = handle_smc, | ^~~~~~~~~~ arch/arm64/kvm/handle_exit.c:184:35: note: (near initialization for 'arm_exit_handlers[19]') arch/arm64/kvm/handle_exit.c:185:35: warning: initialized field overwritten [-Woverride-init] 185 | [ESR_ELx_EC_HVC64] = handle_hvc, | ^~~~~~~~~~ arch/arm64/kvm/handle_exit.c:185:35: note: (near initialization for 'arm_exit_handlers[22]') arch/arm64/kvm/handle_exit.c:186:35: warning: initialized field overwritten [-Woverride-init] 186 | [ESR_ELx_EC_SMC64] = handle_smc, | ^~~~~~~~~~ arch/arm64/kvm/handle_exit.c:186:35: note: (near initialization for 'arm_exit_handlers[23]') arch/arm64/kvm/handle_exit.c:187:35: warning: initialized field overwritten [-Woverride-init] 187 | [ESR_ELx_EC_SYS64] = kvm_handle_sys_reg, | ^~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:187:35: note: (near initialization for 'arm_exit_handlers[24]') arch/arm64/kvm/handle_exit.c:188:35: warning: initialized field overwritten [-Woverride-init] 188 | [ESR_ELx_EC_SVE] = handle_sve, | ^~~~~~~~~~ arch/arm64/kvm/handle_exit.c:188:35: note: (near initialization for 'arm_exit_handlers[25]') arch/arm64/kvm/handle_exit.c:189:35: warning: initialized field overwritten [-Woverride-init] 189 | [ESR_ELx_EC_IABT_LOW] = kvm_handle_guest_abort, | ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:189:35: note: (near initialization for 'arm_exit_handlers[32]') arch/arm64/kvm/handle_exit.c:190:35: warning: initialized field overwritten [-Woverride-init] 190 | [ESR_ELx_EC_DABT_LOW] = kvm_handle_guest_abort, | ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:190:35: note: (near initialization for 'arm_exit_handlers[36]') arch/arm64/kvm/handle_exit.c:191:35: warning: initialized field overwritten [-Woverride-init] 191 | [ESR_ELx_EC_SOFTSTP_LOW]= kvm_handle_guest_debug, | ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:191:35: note: (near initialization for 'arm_exit_handlers[50]') arch/arm64/kvm/handle_exit.c:192:35: warning: initialized field overwritten [-Woverride-init] 192 | [ESR_ELx_EC_WATCHPT_LOW]= kvm_handle_guest_debug, | ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:192:35: note: (near initialization for 'arm_exit_handlers[52]') arch/arm64/kvm/handle_exit.c:193:35: warning: initialized field overwritten [-Woverride-init] 193 | [ESR_ELx_EC_BREAKPT_LOW]= kvm_handle_guest_debug, | ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:193:35: note: (near initialization for 'arm_exit_handlers[48]') arch/arm64/kvm/handle_exit.c:194:35: warning: initialized field overwritten [-Woverride-init] 194 | [ESR_ELx_EC_BKPT32] = kvm_handle_guest_debug, | ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:194:35: note: (near initialization for 'arm_exit_handlers[56]') arch/arm64/kvm/handle_exit.c:195:35: warning: initialized field overwritten [-Woverride-init] 195 | [ESR_ELx_EC_BRK64] = kvm_handle_guest_debug, | ^~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:195:35: note: (near initialization for 'arm_exit_handlers[60]') arch/arm64/kvm/handle_exit.c:196:35: warning: initialized field overwritten [-Woverride-init] 196 | [ESR_ELx_EC_FP_ASIMD] = handle_no_fpsimd, | ^~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:196:35: note: (near initialization for 'arm_exit_handlers[7]') arch/arm64/kvm/handle_exit.c:197:35: warning: initialized field overwritten [-Woverride-init] 197 | [ESR_ELx_EC_PAC] = kvm_handle_ptrauth, | ^~~~~~~~~~~~~~~~~~ arch/arm64/kvm/handle_exit.c:197:35: note: (near initialization for 'arm_exit_handlers[9]') >> arch/arm64/kvm/handle_exit.c:295:24: warning: no previous prototype for 'nvhe_hyp_panic_handler' [-Wmissing-prototypes] 295 | void __noreturn __cold nvhe_hyp_panic_handler(u64 esr, u64 spsr, u64 elr, | ^~~~~~~~~~~~~~~~~~~~~~ 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