arch/s390/kvm/kvm-s390.c:358:6: error: conflicting types for 'kvm_arch_vcpu_postcreate'

Hi Marcelo,

FYI, kernel build failed on

tree:   git://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
head:   fc1ddea318fa2c1ac3d496d8653ca4bc9b66e679
commit: 438d76a60e7be59a558f8712a47565fa8258d17d [23/25] KVM: x86: add kvm_arch_vcpu_postcreate callback, move TSC initialization
config: make ARCH=s390 allmodconfig

All error/warnings:

arch/s390/kvm/kvm-s390.c:358:6: error: conflicting types for 'kvm_arch_vcpu_postcreate'
In file included from arch/s390/kvm/kvm-s390.c:22:0:
include/linux/kvm_host.h:599:5: note: previous declaration of 'kvm_arch_vcpu_postcreate' was here arch/s390/kvm/kvm-s390.c: In function 'kvm_arch_vcpu_postcreate':
arch/s390/kvm/kvm-s390.c:360:2: warning: 'return' with a value, in function returning void [enabled by default]

vim +358 +/kvm_arch_vcpu_postcreate arch/s390/kvm/kvm-s390.c

b0c632db Heiko Carstens        2008-03-25  352  	vcpu->arch.guest_fpregs.fpc = 0;
b0c632db Heiko Carstens        2008-03-25  353  	asm volatile("lfpc %0" : : "Q" (vcpu->arch.guest_fpregs.fpc));
b0c632db Heiko Carstens        2008-03-25  354  	vcpu->arch.sie_block->gbea = 1;
61bde82c Christian Borntraeger 2012-06-11  355  	atomic_set_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
b0c632db Heiko Carstens        2008-03-25  356  }
b0c632db Heiko Carstens        2008-03-25  357  
438d76a6 Marcelo Tosatti       2012-11-19 @358  void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
438d76a6 Marcelo Tosatti       2012-11-19  359  {
438d76a6 Marcelo Tosatti       2012-11-19 @360  	return 0;
438d76a6 Marcelo Tosatti       2012-11-19  361  }
438d76a6 Marcelo Tosatti       2012-11-19  362  
b0c632db Heiko Carstens        2008-03-25  363  int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)

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0-DAY kernel build testing backend Open Source Technology Center
Fengguang Wu, Yuanhan Liu Intel Corporation

Fengguang Wu,

Thanks. Repository has been updated, it would be good if you can rerun the tests.

Marcelo, the build log shows that the new kvm/queue head d98d07ca7e0347d712d54a865af323c4aee04bc2 builds fine. :)

Thanks,
Fengguang