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KVM: s390: protvirt: introduce and enable KVM_CAP_S390_PROTECTED

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

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
This commit is contained in:
Christian Borntraeger 2020-02-18 15:08:07 -05:00
parent a421027987
commit 13da9ae1cd
2 changed files with 4 additions and 0 deletions
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3
arch/s390/kvm/kvm-s390.c
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@ -574,6 +574,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
case KVM_CAP_S390_BPB: case KVM_CAP_S390_BPB:
r = test_facility(82); r = test_facility(82);
break; break;
case KVM_CAP_S390_PROTECTED:
r = is_prot_virt_host();
break;
default: default:
r = 0; r = 0;
} }

1
include/uapi/linux/kvm.h
View file

@ -1015,6 +1015,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_ARM_NISV_TO_USER 177 #define KVM_CAP_ARM_NISV_TO_USER 177
#define KVM_CAP_ARM_INJECT_EXT_DABT 178 #define KVM_CAP_ARM_INJECT_EXT_DABT 178
#define KVM_CAP_S390_VCPU_RESETS 179 #define KVM_CAP_S390_VCPU_RESETS 179
#define KVM_CAP_S390_PROTECTED 180
#ifdef KVM_CAP_IRQ_ROUTING #ifdef KVM_CAP_IRQ_ROUTING