From mboxrd@z Thu Jan  1 00:00:00 1970
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Subject: Re: [RFC PATCH 1/4] KVM: selftests: Guard struct kvm_vcpu_events with
 __KVM_HAVE_VCPU_EVENTS
References: <20190516111253.4494-1-thuth@redhat.com>
 <20190516111253.4494-2-thuth@redhat.com>
From: David Hildenbrand <david@redhat.com>
Message-ID: <0a526ee1-9880-e6d5-ac55-02dc2f2c8872@redhat.com>
Date: Thu, 16 May 2019 13:22:20 +0200
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To: Thomas Huth <thuth@redhat.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Janosch Frank <frankja@linux.ibm.com>, kvm@vger.kernel.org
Cc: Paolo Bonzini <pbonzini@redhat.com>, =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= <rkrcmar@redhat.com>, Shuah Khan <shuah@kernel.org>, Cornelia Huck <cohuck@redhat.com>, Andrew Jones <drjones@redhat.com>, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-s390@vger.kernel.org
List-ID: <linux-s390.vger.kernel.org>

On 16.05.19 13:12, Thomas Huth wrote:
> The struct kvm_vcpu_events code is only available on certain architectures
> (arm, arm64 and x86). To be able to compile kvm_util.c also for other
> architectures, we've got to fence the code with __KVM_HAVE_VCPU_EVENTS.
> 
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>  tools/testing/selftests/kvm/include/kvm_util.h | 2 ++
>  tools/testing/selftests/kvm/lib/kvm_util.c     | 2 ++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
> index 07b71ad9734a..1e46ab205038 100644
> --- a/tools/testing/selftests/kvm/include/kvm_util.h
> +++ b/tools/testing/selftests/kvm/include/kvm_util.h
> @@ -114,10 +114,12 @@ void vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid,
>  		    struct kvm_sregs *sregs);
>  int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid,
>  		    struct kvm_sregs *sregs);
> +#ifdef __KVM_HAVE_VCPU_EVENTS
>  void vcpu_events_get(struct kvm_vm *vm, uint32_t vcpuid,
>  		     struct kvm_vcpu_events *events);
>  void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid,
>  		     struct kvm_vcpu_events *events);
> +#endif
>  
>  const char *exit_reason_str(unsigned int exit_reason);
>  
> diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
> index 4ca96b228e46..8d63ccb93e10 100644
> --- a/tools/testing/selftests/kvm/lib/kvm_util.c
> +++ b/tools/testing/selftests/kvm/lib/kvm_util.c
> @@ -1224,6 +1224,7 @@ void vcpu_regs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_regs *regs)
>  		ret, errno);
>  }
>  
> +#ifdef __KVM_HAVE_VCPU_EVENTS
>  void vcpu_events_get(struct kvm_vm *vm, uint32_t vcpuid,
>  		     struct kvm_vcpu_events *events)
>  {
> @@ -1249,6 +1250,7 @@ void vcpu_events_set(struct kvm_vm *vm, uint32_t vcpuid,
>  	TEST_ASSERT(ret == 0, "KVM_SET_VCPU_EVENTS, failed, rc: %i errno: %i",
>  		ret, errno);
>  }
> +#endif
>  
>  /*
>   * VM VCPU System Regs Get
> 

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 

Thanks,

David / dhildenb