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-rw-r--r--virt/kvm/arm/vgic/vgic-init.c3
-rw-r--r--virt/kvm/arm/vgic/vgic-mmio-v3.c3
2 files changed, 6 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c
index 272af9704952..2673efce65f3 100644
--- a/virt/kvm/arm/vgic/vgic-init.c
+++ b/virt/kvm/arm/vgic/vgic-init.c
@@ -199,6 +199,9 @@ int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu)
int ret = 0;
int i;
+ vgic_cpu->rd_iodev.base_addr = VGIC_ADDR_UNDEF;
+ vgic_cpu->sgi_iodev.base_addr = VGIC_ADDR_UNDEF;
+
INIT_LIST_HEAD(&vgic_cpu->ap_list_head);
spin_lock_init(&vgic_cpu->ap_list_lock);
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c
index 3dbc057f861b..1c6c535585e1 100644
--- a/virt/kvm/arm/vgic/vgic-mmio-v3.c
+++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c
@@ -592,6 +592,9 @@ int vgic_register_redist_iodev(struct kvm_vcpu *vcpu)
gpa_t rd_base, sgi_base;
int ret;
+ if (!IS_VGIC_ADDR_UNDEF(vgic_cpu->rd_iodev.base_addr))
+ return 0;
+
/*
* We may be creating VCPUs before having set the base address for the
* redistributor region, in which case we will come back to this