Path: csiph.com!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod
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: Tue, 08 Aug 2017 10:40:02 +0200
Message-ID: <uc8ds-5nN-23@gated-at.bofh.it>
References: <uc409-2u9-11@gated-at.bofh.it> <uc40a-2u9-15@gated-at.bofh.it>
Dmarc-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 2A1F5822
Organization: Red Hat GmbH
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: robomod@news.nic.it
Approved: robomod@news.nic.it
Lines: 29
Xref: csiph.com linux.kernel:1706157

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