Re: [PATCH v3 37/37] KVM: s390: protvirt: introduce and enable KVM_CAP_S390_PROTECTED

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On 20.02.20 11:40, Christian Borntraeger wrote:
> Now that everything is in place, we can announce the feature.
> 
> Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
> ---
>  arch/s390/kvm/kvm-s390.c | 3 +++
>  include/uapi/linux/kvm.h | 1 +
>  2 files changed, 4 insertions(+)
> 
> diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
> index d79ccd34b5cb..e5f823840c29 100644
> --- a/arch/s390/kvm/kvm-s390.c
> +++ b/arch/s390/kvm/kvm-s390.c
> @@ -574,6 +574,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
>  	case KVM_CAP_S390_BPB:
>  		r = test_facility(82);
>  		break;
> +	case KVM_CAP_S390_PROTECTED:
> +		r = is_prot_virt_host();
> +		break;
>  	default:
>  		r = 0;
>  	}
> diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
> index 60efbbc86209..2551de8bec57 100644
> --- a/include/uapi/linux/kvm.h
> +++ b/include/uapi/linux/kvm.h
> @@ -1015,6 +1015,7 @@ struct kvm_ppc_resize_hpt {
>  #define KVM_CAP_ARM_NISV_TO_USER 177
>  #define KVM_CAP_ARM_INJECT_EXT_DABT 178
>  #define KVM_CAP_S390_VCPU_RESETS 179
> +#define KVM_CAP_S390_PROTECTED 180
>  
>  #ifdef KVM_CAP_IRQ_ROUTING

Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>


-- 
Thanks,

David / dhildenb




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