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
---
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