Commit 13da9ae1 authored by Christian Borntraeger's avatar Christian Borntraeger
Browse files

KVM: s390: protvirt: introduce and enable KVM_CAP_S390_PROTECTED 



Now that everything is in place, we can announce the feature.

Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: default avatarCornelia Huck <cohuck@redhat.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
parent a4210279

arch/s390/kvm/kvm-s390.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

	}

include/uapi/linux/kvm.h

+1 −0
Original line number Diff line number Diff line
@@ -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

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