Re: [PATCH v2 3/4] KVM: s390: implements the kvm_arch_vcpu_in_kernel()

From	David Hildenbrand <david@redhat.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2 3/4] KVM: s390: implements the kvm_arch_vcpu_in_kernel()
Date	2017-08-08 10:40 +0200
Message-ID	<uc8ds-5nN-23@gated-at.bofh.it> (permalink)
References	<uc409-2u9-11@gated-at.bofh.it> <uc40a-2u9-15@gated-at.bofh.it>
Organization	Red Hat GmbH

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On 08.08.2017 06:05, Longpeng(Mike) wrote:
> This implements the kvm_arch_vcpu_in_kernel() for s390.
> 
> Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
> ---
>  arch/s390/kvm/kvm-s390.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
> index 0b0c689..e46177b 100644
> --- a/arch/s390/kvm/kvm-s390.c
> +++ b/arch/s390/kvm/kvm-s390.c
> @@ -2449,7 +2449,7 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
>  
>  bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu)
>  {
> -	return false;
> +	return !(vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE);
>  }
>  EXPORT_SYMBOL_GPL(kvm_arch_vcpu_in_kernel);
>  
> 
Reviewed-by: David Hildenbrand <david@redhat.com>

-- 

Thanks,

David

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[PATCH v2 3/4] KVM: s390: implements the kvm_arch_vcpu_in_kernel() "Longpeng(Mike)" <longpeng2@huawei.com> - 2017-08-08 06:10 +0200
  Re: [PATCH v2 3/4] KVM: s390: implements the  kvm_arch_vcpu_in_kernel() Cornelia Huck <cohuck@redhat.com> - 2017-08-08 09:40 +0200
  Re: [PATCH v2 3/4] KVM: s390: implements the  kvm_arch_vcpu_in_kernel() David Hildenbrand <david@redhat.com> - 2017-08-08 10:40 +0200

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