linux-kernel - [tip:perf/core 12/17] arch/arm64/kvm/arm.c:499:15: warning: no previous prototype for 'kvm_arch_vcpu_get

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]

Date:   Wed, 24 Nov 2021 04:48:10 +0800
From:   kernel test robot <lkp@...el.com>
To:     Sean Christopherson <seanjc@...gle.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        x86@...nel.org, Paolo Bonzini <pbonzini@...hat.com>
Subject: [tip:perf/core 12/17] arch/arm64/kvm/arm.c:499:15: warning: no
 previous prototype for 'kvm_arch_vcpu_get_ip'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
head:   a9f4a6e92b3b319296fb078da2615f618f6cd80c
commit: e1bfc24577cc65c95dc519d7621a9c985b97e567 [12/17] KVM: Move x86's perf guest info callbacks to generic KVM
config: arm64-randconfig-r035-20211123 (https://download.01.org/0day-ci/archive/20211124/202111240411.iKbDg3oU-lkp@intel.com/config.gz)
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/tip/tip.git/commit/?id=e1bfc24577cc65c95dc519d7621a9c985b97e567
        git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
        git fetch --no-tags tip perf/core
        git checkout e1bfc24577cc65c95dc519d7621a9c985b97e567
        # save the config file to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm64 

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

All warnings (new ones prefixed by >>):

>> arch/arm64/kvm/arm.c:499:15: warning: no previous prototype for 'kvm_arch_vcpu_get_ip' [-Wmissing-prototypes]
     499 | unsigned long kvm_arch_vcpu_get_ip(struct kvm_vcpu *vcpu)
         |               ^~~~~~~~~~~~~~~~~~~~


vim +/kvm_arch_vcpu_get_ip +499 arch/arm64/kvm/arm.c

   498	
 > 499	unsigned long kvm_arch_vcpu_get_ip(struct kvm_vcpu *vcpu)
   500	{
   501		return *vcpu_pc(vcpu);
   502	}
   503	

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