From: kernel test robot <lkp@intel.com> To: Andrew Scull <ascull@google.com> Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com, Linux Memory Management List <linux-mm@kvack.org>, Marc Zyngier <maz@kernel.org> Subject: [linux-next:master 7904/13394] arch/arm64/kvm/hyp/vhe/switch.c:217:17: warning: no previous prototype for function 'hyp_panic' Date: Sun, 18 Apr 2021 12:57:37 +0800 [thread overview] Message-ID: <202104181228.2dAzSGLq-lkp@intel.com> (raw) [-- Attachment #1: Type: text/plain, Size: 4180 bytes --] Hi Andrew, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 18250b538735142307082e4e99e3ae5c12d44013 commit: f79e616f27ab6cd74deb0995a8eead3d1c9d65af [7904/13394] KVM: arm64: Use BUG and BUG_ON in nVHE hyp config: arm64-randconfig-r005-20210418 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project dd68942f1d79986267a58c9a9924522680d5c82b) 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/next/linux-next.git/commit/?id=f79e616f27ab6cd74deb0995a8eead3d1c9d65af git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout f79e616f27ab6cd74deb0995a8eead3d1c9d65af # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All warnings (new ones prefixed by >>): >> arch/arm64/kvm/hyp/vhe/switch.c:217:17: warning: no previous prototype for function 'hyp_panic' [-Wmissing-prototypes] void __noreturn hyp_panic(void) ^ arch/arm64/kvm/hyp/vhe/switch.c:217:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __noreturn hyp_panic(void) ^ static arch/arm64/kvm/hyp/vhe/switch.c:227:17: warning: no previous prototype for function 'kvm_unexpected_el2_exception' [-Wmissing-prototypes] asmlinkage void kvm_unexpected_el2_exception(void) ^ arch/arm64/kvm/hyp/vhe/switch.c:227:12: note: declare 'static' if the function is not intended to be used outside of this translation unit asmlinkage void kvm_unexpected_el2_exception(void) ^ static 2 warnings generated. -- >> arch/arm64/kvm/hyp/nvhe/switch.c:264:17: warning: no previous prototype for function 'hyp_panic' [-Wmissing-prototypes] void __noreturn hyp_panic(void) ^ arch/arm64/kvm/hyp/nvhe/switch.c:264:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __noreturn hyp_panic(void) ^ static arch/arm64/kvm/hyp/nvhe/switch.c:286:17: warning: no previous prototype for function 'kvm_unexpected_el2_exception' [-Wmissing-prototypes] asmlinkage void kvm_unexpected_el2_exception(void) ^ arch/arm64/kvm/hyp/nvhe/switch.c:286:12: note: declare 'static' if the function is not intended to be used outside of this translation unit asmlinkage void kvm_unexpected_el2_exception(void) ^ static 2 warnings generated. vim +/hyp_panic +217 arch/arm64/kvm/hyp/vhe/switch.c 09cf57eba30424 David Brazdil 2020-06-25 216 6a0259ed29bba8 Andrew Scull 2020-09-15 @217 void __noreturn hyp_panic(void) 09cf57eba30424 David Brazdil 2020-06-25 218 { 09cf57eba30424 David Brazdil 2020-06-25 219 u64 spsr = read_sysreg_el2(SYS_SPSR); 09cf57eba30424 David Brazdil 2020-06-25 220 u64 elr = read_sysreg_el2(SYS_ELR); 96d389ca10110d Rob Herring 2020-10-28 221 u64 par = read_sysreg_par(); 09cf57eba30424 David Brazdil 2020-06-25 222 6a0259ed29bba8 Andrew Scull 2020-09-15 223 __hyp_call_panic(spsr, elr, par); 09cf57eba30424 David Brazdil 2020-06-25 224 unreachable(); 09cf57eba30424 David Brazdil 2020-06-25 225 } e9ee186bb735bf James Morse 2020-08-21 226 :::::: The code at line 217 was first introduced by commit :::::: 6a0259ed29bba83653a36fabcdf6b06aecd78596 KVM: arm64: Remove hyp_panic arguments :::::: TO: Andrew Scull <ascull@google.com> :::::: CC: Marc Zyngier <maz@kernel.org> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [-- Attachment #2: .config.gz --] [-- Type: application/gzip, Size: 32932 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com> To: kbuild-all@lists.01.org Subject: [linux-next:master 7904/13394] arch/arm64/kvm/hyp/vhe/switch.c:217:17: warning: no previous prototype for function 'hyp_panic' Date: Sun, 18 Apr 2021 12:57:37 +0800 [thread overview] Message-ID: <202104181228.2dAzSGLq-lkp@intel.com> (raw) [-- Attachment #1: Type: text/plain, Size: 4264 bytes --] Hi Andrew, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 18250b538735142307082e4e99e3ae5c12d44013 commit: f79e616f27ab6cd74deb0995a8eead3d1c9d65af [7904/13394] KVM: arm64: Use BUG and BUG_ON in nVHE hyp config: arm64-randconfig-r005-20210418 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project dd68942f1d79986267a58c9a9924522680d5c82b) 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/next/linux-next.git/commit/?id=f79e616f27ab6cd74deb0995a8eead3d1c9d65af git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout f79e616f27ab6cd74deb0995a8eead3d1c9d65af # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All warnings (new ones prefixed by >>): >> arch/arm64/kvm/hyp/vhe/switch.c:217:17: warning: no previous prototype for function 'hyp_panic' [-Wmissing-prototypes] void __noreturn hyp_panic(void) ^ arch/arm64/kvm/hyp/vhe/switch.c:217:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __noreturn hyp_panic(void) ^ static arch/arm64/kvm/hyp/vhe/switch.c:227:17: warning: no previous prototype for function 'kvm_unexpected_el2_exception' [-Wmissing-prototypes] asmlinkage void kvm_unexpected_el2_exception(void) ^ arch/arm64/kvm/hyp/vhe/switch.c:227:12: note: declare 'static' if the function is not intended to be used outside of this translation unit asmlinkage void kvm_unexpected_el2_exception(void) ^ static 2 warnings generated. -- >> arch/arm64/kvm/hyp/nvhe/switch.c:264:17: warning: no previous prototype for function 'hyp_panic' [-Wmissing-prototypes] void __noreturn hyp_panic(void) ^ arch/arm64/kvm/hyp/nvhe/switch.c:264:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __noreturn hyp_panic(void) ^ static arch/arm64/kvm/hyp/nvhe/switch.c:286:17: warning: no previous prototype for function 'kvm_unexpected_el2_exception' [-Wmissing-prototypes] asmlinkage void kvm_unexpected_el2_exception(void) ^ arch/arm64/kvm/hyp/nvhe/switch.c:286:12: note: declare 'static' if the function is not intended to be used outside of this translation unit asmlinkage void kvm_unexpected_el2_exception(void) ^ static 2 warnings generated. vim +/hyp_panic +217 arch/arm64/kvm/hyp/vhe/switch.c 09cf57eba30424 David Brazdil 2020-06-25 216 6a0259ed29bba8 Andrew Scull 2020-09-15 @217 void __noreturn hyp_panic(void) 09cf57eba30424 David Brazdil 2020-06-25 218 { 09cf57eba30424 David Brazdil 2020-06-25 219 u64 spsr = read_sysreg_el2(SYS_SPSR); 09cf57eba30424 David Brazdil 2020-06-25 220 u64 elr = read_sysreg_el2(SYS_ELR); 96d389ca10110d Rob Herring 2020-10-28 221 u64 par = read_sysreg_par(); 09cf57eba30424 David Brazdil 2020-06-25 222 6a0259ed29bba8 Andrew Scull 2020-09-15 223 __hyp_call_panic(spsr, elr, par); 09cf57eba30424 David Brazdil 2020-06-25 224 unreachable(); 09cf57eba30424 David Brazdil 2020-06-25 225 } e9ee186bb735bf James Morse 2020-08-21 226 :::::: The code at line 217 was first introduced by commit :::::: 6a0259ed29bba83653a36fabcdf6b06aecd78596 KVM: arm64: Remove hyp_panic arguments :::::: TO: Andrew Scull <ascull@google.com> :::::: CC: Marc Zyngier <maz@kernel.org> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org [-- Attachment #2: config.gz --] [-- Type: application/gzip, Size: 32932 bytes --]
next reply other threads:[~2021-04-18 4:57 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-18 4:57 kernel test robot [this message] 2021-04-18 4:57 ` [linux-next:master 7904/13394] arch/arm64/kvm/hyp/vhe/switch.c:217:17: warning: no previous prototype for function 'hyp_panic' kernel test robot
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=202104181228.2dAzSGLq-lkp@intel.com \ --to=lkp@intel.com \ --cc=ascull@google.com \ --cc=clang-built-linux@googlegroups.com \ --cc=kbuild-all@lists.01.org \ --cc=linux-mm@kvack.org \ --cc=maz@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.