1 files changed, 20 insertions, 17 deletions

diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 1af96fb5dc6f..e15166b0a16d 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -32,7 +32,6 @@
 #include <asm/plpar_wrappers.h>
 #endif
 #include <asm/ultravisor.h>
-#include <asm/kvm_host.h>
 
 #include "timing.h"
 #include "irq.h"
@@ -416,12 +415,12 @@ int kvm_arch_hardware_enable(void)
 	return 0;
 }
 
-int kvm_arch_hardware_setup(void)
+int kvm_arch_hardware_setup(void *opaque)
 {
 	return 0;
 }
 
-int kvm_arch_check_processor_compat(void)
+int kvm_arch_check_processor_compat(void *opaque)
 {
 	return kvmppc_core_check_processor_compat();
 }
@@ -525,7 +524,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 		r = 1;
 		break;
 	case KVM_CAP_PPC_GUEST_DEBUG_SSTEP:
-		/* fall through */
 	case KVM_CAP_PPC_PAIRED_SINGLES:
 	case KVM_CAP_PPC_OSI:
 	case KVM_CAP_PPC_GET_PVINFO:
@@ -671,6 +669,12 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 		     (hv_enabled && cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST));
 		break;
 #endif
+#if defined(CONFIG_KVM_BOOK3S_HV_POSSIBLE)
+	case KVM_CAP_PPC_SECURE_GUEST:
+		r = hv_enabled && kvmppc_hv_ops->enable_svm &&
+			!kvmppc_hv_ops->enable_svm(NULL);
+		break;
+#endif
 	default:
 		r = 0;
 		break;
@@ -685,16 +689,9 @@ long kvm_arch_dev_ioctl(struct file *filp,
 	return -EINVAL;
 }
 
-void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
-			   struct kvm_memory_slot *dont)
-{
-	kvmppc_core_free_memslot(kvm, free, dont);
-}
-
-int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot,
-			    unsigned long npages)
+void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot)
 {
-	return kvmppc_core_create_memslot(kvm, slot, npages);
+	kvmppc_core_free_memslot(kvm, slot);
 }
 
 int kvm_arch_prepare_memory_region(struct kvm *kvm,
@@ -702,12 +699,12 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
 				   const struct kvm_userspace_memory_region *mem,
 				   enum kvm_mr_change change)
 {
-	return kvmppc_core_prepare_memory_region(kvm, memslot, mem);
+	return kvmppc_core_prepare_memory_region(kvm, memslot, mem, change);
 }
 
 void kvm_arch_commit_memory_region(struct kvm *kvm,
 				   const struct kvm_userspace_memory_region *mem,
-				   const struct kvm_memory_slot *old,
+				   struct kvm_memory_slot *old,
 				   const struct kvm_memory_slot *new,
 				   enum kvm_mr_change change)
 {
@@ -759,7 +756,6 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
 	return 0;
 
 out_vcpu_uninit:
-	kvmppc_mmu_destroy(vcpu);
 	kvmppc_subarch_vcpu_uninit(vcpu);
 	return err;
 }
@@ -792,7 +788,6 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
 
 	kvmppc_core_vcpu_free(vcpu);
 
-	kvmppc_mmu_destroy(vcpu);
 	kvmppc_subarch_vcpu_uninit(vcpu);
 }
 
@@ -2178,6 +2173,14 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
 		r = kvm->arch.kvm_ops->enable_nested(kvm);
 		break;
 #endif
+#if defined(CONFIG_KVM_BOOK3S_HV_POSSIBLE)
+	case KVM_CAP_PPC_SECURE_GUEST:
+		r = -EINVAL;
+		if (!is_kvmppc_hv_enabled(kvm) || !kvm->arch.kvm_ops->enable_svm)
+			break;
+		r = kvm->arch.kvm_ops->enable_svm(kvm);
+		break;
+#endif
 	default:
 		r = -EINVAL;
 		break;