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SubjectRe: [PATCH] KVM: s390: reset crypto attributes for all vcpus
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On 04/20/2018 08:11 PM, kbuild test robot wrote:
> Hi Tony,
>
> Thank you for the patch! Yet something to improve:

Sorry about this, I must have missed the warnings. It should all be good
to do with v2 of
the patch.

>
> [auto build test ERROR on s390/features]
> [also build test ERROR on v4.17-rc1 next-20180420]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url: https://github.com/0day-ci/linux/commits/Tony-Krowiak/KVM-s390-reset-crypto-attributes-for-all-vcpus/20180421-050734
> base: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features
> config: s390-allyesconfig (attached as .config)
> compiler: s390x-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> reproduce:
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> make.cross ARCH=s390
>
> All error/warnings (new ones prefixed by >>):
>
> arch/s390/kvm/kvm-s390.c: In function 'kvm_s390_vcpu_crypto_reset_all':
>>> arch/s390/kvm/kvm-s390.c:800:10: error: implicit declaration of function 'kvm_s390_vcpu_crypto_setup'; did you mean 'kvm_s390_vcpu_crypto_reset_all'? [-Werror=implicit-function-declaration]
> kvm_s390_vcpu_crypto_setup(vcpu);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~
> kvm_s390_vcpu_crypto_reset_all
> arch/s390/kvm/kvm-s390.c: At top level:
>>> arch/s390/kvm/kvm-s390.c:805:13: warning: conflicting types for 'kvm_s390_vcpu_crypto_setup'
> static void kvm_s390_vcpu_crypto_setup(struct kvm_vcpu *vcpu);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~
>>> arch/s390/kvm/kvm-s390.c:805:13: error: static declaration of 'kvm_s390_vcpu_crypto_setup' follows non-static declaration
> arch/s390/kvm/kvm-s390.c:800:10: note: previous implicit declaration of 'kvm_s390_vcpu_crypto_setup' was here
> kvm_s390_vcpu_crypto_setup(vcpu);
> ^~~~~~~~~~~~~~~~~~~~~~~~~~
> arch/s390/kvm/kvm-s390.c: In function 'kvm_s390_vm_set_crypto':
> arch/s390/kvm/kvm-s390.c:810:6: warning: unused variable 'i' [-Wunused-variable]
> int i;
> ^
> arch/s390/kvm/kvm-s390.c:809:19: warning: unused variable 'vcpu' [-Wunused-variable]
> struct kvm_vcpu *vcpu;
> ^~~~
> cc1: some warnings being treated as errors
>
> vim +800 arch/s390/kvm/kvm-s390.c
>
> 791
> 792 void kvm_s390_vcpu_crypto_reset_all(struct kvm *kvm)
> 793 {
> 794 int i;
> 795 struct kvm_vcpu *vcpu;
> 796
> 797 kvm_s390_vcpu_block_all(kvm);
> 798
> 799 kvm_for_each_vcpu(i, vcpu, kvm)
> > 800 kvm_s390_vcpu_crypto_setup(vcpu);
> 801
> 802 kvm_s390_vcpu_unblock_all(kvm);
> 803 }
> 804
> > 805 static void kvm_s390_vcpu_crypto_setup(struct kvm_vcpu *vcpu);
> 806
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation


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