3 files changed, 20 insertions, 8 deletions

diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
index 84708d2dbc42..50b54d273a59 100644
--- a/arch/x86/kvm/svm/sev.c
+++ b/arch/x86/kvm/svm/sev.c
@@ -1906,6 +1906,18 @@ void sev_hardware_teardown(void)
 	sev_flush_asids();
 }
 
+int sev_cpu_init(struct svm_cpu_data *sd)
+{
+	if (!svm_sev_enabled())
+		return 0;
+
+	sd->sev_vmcbs = kcalloc(max_sev_asid + 1, sizeof(void *), GFP_KERNEL);
+	if (!sd->sev_vmcbs)
+		return -ENOMEM;
+
+	return 0;
+}
+
 /*
  * Pages used by hardware to hold guest encrypted state must be flushed before
  * returning them to the system.
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index e28f6b30b483..a7271f31df47 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -553,22 +553,21 @@ static void svm_cpu_uninit(int cpu)
 static int svm_cpu_init(int cpu)
 {
 	struct svm_cpu_data *sd;
+	int ret = -ENOMEM;
 
 	sd = kzalloc(sizeof(struct svm_cpu_data), GFP_KERNEL);
 	if (!sd)
-		return -ENOMEM;
+		return ret;
 	sd->cpu = cpu;
 	sd->save_area = alloc_page(GFP_KERNEL);
 	if (!sd->save_area)
 		goto free_cpu_data;
+
 	clear_page(page_address(sd->save_area));
 
-	if (svm_sev_enabled()) {
-		sd->sev_vmcbs = kcalloc(max_sev_asid + 1, sizeof(void *),
-					GFP_KERNEL);
-		if (!sd->sev_vmcbs)
-			goto free_save_area;
-	}
+	ret = sev_cpu_init(sd);
+	if (ret)
+		goto free_save_area;
 
 	per_cpu(svm_data, cpu) = sd;
 
@@ -578,7 +577,7 @@ free_save_area:
 	__free_page(sd->save_area);
 free_cpu_data:
 	kfree(sd);
-	return -ENOMEM;
+	return ret;
 
 }
 
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 81894fd649bd..62c9fba8feb5 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -578,6 +578,7 @@ void pre_sev_run(struct vcpu_svm *svm, int cpu);
 void __init sev_set_cpu_caps(void);
 void __init sev_hardware_setup(void);
 void sev_hardware_teardown(void);
+int sev_cpu_init(struct svm_cpu_data *sd);
 void sev_free_vcpu(struct kvm_vcpu *vcpu);
 int sev_handle_vmgexit(struct kvm_vcpu *vcpu);
 int sev_es_string_io(struct vcpu_svm *svm, int size, unsigned int port, int in);