From: kernel test robot <lkp@intel.com>
To: Paul Durrant <pdurrant@amazon.com>
Cc: kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: [linux-next:master 13595/13751] arch/x86/kvm/cpuid.c:128:26: warning: no previous prototype for 'kvm_find_kvm_cpuid_features'
Date: Sat, 13 Nov 2021 22:12:10 +0800 [thread overview]
Message-ID: <202111132201.3Q7JgunR-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: f2e19fd15bd7cba347ce50be71955f5cd28a6019
commit: 760849b1476c94da4cca5d3a5f0a1f64ffc92ba4 [13595/13751] KVM: x86: Make sure KVM_CPUID_FEATURES really are KVM_CPUID_FEATURES
config: x86_64-rhel-8.3 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=760849b1476c94da4cca5d3a5f0a1f64ffc92ba4
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 760849b1476c94da4cca5d3a5f0a1f64ffc92ba4
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
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/x86/kvm/cpuid.c:128:26: warning: no previous prototype for 'kvm_find_kvm_cpuid_features' [-Wmissing-prototypes]
128 | struct kvm_cpuid_entry2 *kvm_find_kvm_cpuid_features(struct kvm_vcpu *vcpu)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/kvm_find_kvm_cpuid_features +128 arch/x86/kvm/cpuid.c
127
> 128 struct kvm_cpuid_entry2 *kvm_find_kvm_cpuid_features(struct kvm_vcpu *vcpu)
129 {
130 u32 base = vcpu->arch.kvm_cpuid_base;
131
132 if (!base)
133 return NULL;
134
135 return kvm_find_cpuid_entry(vcpu, base | KVM_CPUID_FEATURES, 0);
136 }
137
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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reply other threads:[~2021-11-13 14:14 UTC|newest]
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