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-rw-r--r--virt/kvm/arm/vgic/vgic-init.c18
-rw-r--r--virt/kvm/arm/vgic/vgic-v2.c2
-rw-r--r--virt/kvm/arm/vgic/vgic-v3.c2
3 files changed, 13 insertions, 9 deletions
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c
index 5114391b7e5a..c737ea0a310a 100644
--- a/virt/kvm/arm/vgic/vgic-init.c
+++ b/virt/kvm/arm/vgic/vgic-init.c
@@ -268,15 +268,11 @@ static void kvm_vgic_dist_destroy(struct kvm *kvm)
{
struct vgic_dist *dist = &kvm->arch.vgic;
- mutex_lock(&kvm->lock);
-
dist->ready = false;
dist->initialized = false;
kfree(dist->spis);
dist->nr_spis = 0;
-
- mutex_unlock(&kvm->lock);
}
void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu)
@@ -286,7 +282,8 @@ void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu)
INIT_LIST_HEAD(&vgic_cpu->ap_list_head);
}
-void kvm_vgic_destroy(struct kvm *kvm)
+/* To be called with kvm->lock held */
+static void __kvm_vgic_destroy(struct kvm *kvm)
{
struct kvm_vcpu *vcpu;
int i;
@@ -297,6 +294,13 @@ void kvm_vgic_destroy(struct kvm *kvm)
kvm_vgic_vcpu_destroy(vcpu);
}
+void kvm_vgic_destroy(struct kvm *kvm)
+{
+ mutex_lock(&kvm->lock);
+ __kvm_vgic_destroy(kvm);
+ mutex_unlock(&kvm->lock);
+}
+
/**
* vgic_lazy_init: Lazy init is only allowed if the GIC exposed to the guest
* is a GICv2. A GICv3 must be explicitly initialized by the guest using the
@@ -348,6 +352,10 @@ int kvm_vgic_map_resources(struct kvm *kvm)
ret = vgic_v2_map_resources(kvm);
else
ret = vgic_v3_map_resources(kvm);
+
+ if (ret)
+ __kvm_vgic_destroy(kvm);
+
out:
mutex_unlock(&kvm->lock);
return ret;
diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c
index 9bab86757fa4..834137e7b83f 100644
--- a/virt/kvm/arm/vgic/vgic-v2.c
+++ b/virt/kvm/arm/vgic/vgic-v2.c
@@ -293,8 +293,6 @@ int vgic_v2_map_resources(struct kvm *kvm)
dist->ready = true;
out:
- if (ret)
- kvm_vgic_destroy(kvm);
return ret;
}
diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c
index 5c9f9745e6ca..e6b03fd8c374 100644
--- a/virt/kvm/arm/vgic/vgic-v3.c
+++ b/virt/kvm/arm/vgic/vgic-v3.c
@@ -302,8 +302,6 @@ int vgic_v3_map_resources(struct kvm *kvm)
dist->ready = true;
out:
- if (ret)
- kvm_vgic_destroy(kvm);
return ret;
}