diff options
Diffstat (limited to 'arch/powerpc/kvm/powerpc.c')
| -rw-r--r-- | arch/powerpc/kvm/powerpc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index cf52d26f49cd..5914c32d9ef3 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -678,6 +678,10 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) r = hv_enabled && kvmppc_hv_ops->enable_svm && !kvmppc_hv_ops->enable_svm(NULL); break; + case KVM_CAP_PPC_DAWR1: + r = !!(hv_enabled && kvmppc_hv_ops->enable_dawr1 && + !kvmppc_hv_ops->enable_dawr1(NULL)); + break; #endif default: r = 0; @@ -2187,6 +2191,12 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm, break; r = kvm->arch.kvm_ops->enable_svm(kvm); break; + case KVM_CAP_PPC_DAWR1: + r = -EINVAL; + if (!is_kvmppc_hv_enabled(kvm) || !kvm->arch.kvm_ops->enable_dawr1) + break; + r = kvm->arch.kvm_ops->enable_dawr1(kvm); + break; #endif default: r = -EINVAL; |