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Diffstat (limited to 'arch/powerpc/kvm/powerpc.c')
-rw-r--r--arch/powerpc/kvm/powerpc.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 6ac31154d170..1493c8de947b 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -279,6 +279,11 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_MAX_VCPUS:
r = KVM_MAX_VCPUS;
break;
+#ifdef CONFIG_PPC_BOOK3S_64
+ case KVM_CAP_PPC_GET_SMMU_INFO:
+ r = 1;
+ break;
+#endif
default:
r = 0;
break;
@@ -718,7 +723,6 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
break;
}
#endif
-
default:
r = -EINVAL;
}
@@ -800,6 +804,18 @@ long kvm_arch_vm_ioctl(struct file *filp,
}
#endif /* CONFIG_KVM_BOOK3S_64_HV */
+#ifdef CONFIG_PPC_BOOK3S_64
+ case KVM_PPC_GET_SMMU_INFO: {
+ struct kvm *kvm = filp->private_data;
+ struct kvm_ppc_smmu_info info;
+
+ memset(&info, 0, sizeof(info));
+ r = kvm_vm_ioctl_get_smmu_info(kvm, &info);
+ if (r >= 0 && copy_to_user(argp, &info, sizeof(info)))
+ r = -EFAULT;
+ break;
+ }
+#endif /* CONFIG_PPC_BOOK3S_64 */
default:
r = -ENOTTY;
}
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