linux-kernel - arch/arm64/kvm/hyp/vhe/switch.c:217:17: sparse: sparse: symbol 'hyp_panic' was not declared. Should it be static?

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <202105140636.xmherHOp-lkp@intel.com>
Date:   Fri, 14 May 2021 06:31:50 +0800
From:   kernel test robot <lkp@...el.com>
To:     Andrew Scull <ascull@...gle.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Marc Zyngier <maz@...nel.org>
Subject: arch/arm64/kvm/hyp/vhe/switch.c:217:17: sparse: sparse: symbol
 'hyp_panic' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   315d99318179b9cd5077ccc9f7f26a164c9fa998
commit: f79e616f27ab6cd74deb0995a8eead3d1c9d65af KVM: arm64: Use BUG and BUG_ON in nVHE hyp
date:   6 weeks ago
config: arm64-randconfig-s032-20210513 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.3-341-g8af24329-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f79e616f27ab6cd74deb0995a8eead3d1c9d65af
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout f79e616f27ab6cd74deb0995a8eead3d1c9d65af
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)
--

vim +/hyp_panic +217 arch/arm64/kvm/hyp/vhe/switch.c

09cf57eba30424 David Brazdil 2020-06-25  214  }
09cf57eba30424 David Brazdil 2020-06-25  215  NOKPROBE_SYMBOL(__hyp_call_panic);
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();

:::::: The code at line 217 was first introduced by commit
:::::: 6a0259ed29bba83653a36fabcdf6b06aecd78596 KVM: arm64: Remove hyp_panic arguments

:::::: TO: Andrew Scull <ascull@...gle.com>
:::::: CC: Marc Zyngier <maz@...nel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (43914 bytes)