diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 4505f86..e0fa0ea 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -2222,6 +2222,7 @@ Errors:
   ENXIO:  Device not supported on current system
   EEXIST: Address already set
   E2BIG:  Address outside guest physical address space
+  EBUSY:  Address overlaps with other device range
 
 struct kvm_arm_device_addr {
 	__u64 id;
diff --git a/arch/arm/include/asm/kvm_vgic.h b/arch/arm/include/asm/kvm_vgic.h
index 8a1aa9f..6b00735 100644
--- a/arch/arm/include/asm/kvm_vgic.h
+++ b/arch/arm/include/asm/kvm_vgic.h
@@ -22,6 +22,9 @@
 #include <asm/hardware/gic.h>
 
 struct vgic_dist {
+	/* Distributor and vcpu interface mapping in the guest */
+	phys_addr_t		vgic_dist_base;
+	phys_addr_t		vgic_cpu_base;
 };
 
 struct vgic_cpu {
@@ -33,6 +36,7 @@ struct kvm_run;
 struct kvm_exit_mmio;
 
 #ifdef CONFIG_KVM_ARM_VGIC
+int kvm_vgic_set_addr(struct kvm *kvm, unsigned long type, u64 addr);
 bool vgic_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run,
 		      struct kvm_exit_mmio *mmio);
 
@@ -42,6 +46,11 @@ static inline int kvm_vgic_hyp_init(void)
 	return 0;
 }
 
+static inline int kvm_vgic_set_addr(struct kvm *kvm, unsigned long type, u64 addr)
+{
+	return 0;
+}
+
 static inline int kvm_vgic_init(struct kvm *kvm)
 {
 	return 0;
diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h
index d6c8b9c..236f528 100644
--- a/arch/arm/include/uapi/asm/kvm.h
+++ b/arch/arm/include/uapi/asm/kvm.h
@@ -78,6 +78,9 @@ struct kvm_regs {
 #define KVM_VGIC_V2_ADDR_TYPE_DIST	0
 #define KVM_VGIC_V2_ADDR_TYPE_CPU	1
 
+#define KVM_VGIC_V2_DIST_SIZE		0x1000
+#define KVM_VGIC_V2_CPU_SIZE		0x2000
+
 #define KVM_ARM_VCPU_POWER_OFF		0 /* CPU is started in OFF state */
 
 struct kvm_vcpu_init {
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index d30a48c..6e60fd8 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -875,7 +875,19 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
 static int kvm_vm_ioctl_set_device_addr(struct kvm *kvm,
 					struct kvm_arm_device_addr *dev_addr)
 {
-	return -ENODEV;
+	unsigned long dev_id, type;
+
+	dev_id = (dev_addr->id & KVM_DEVICE_ID_MASK) >> KVM_DEVICE_ID_SHIFT;
+	type = (dev_addr->id & KVM_DEVICE_TYPE_MASK) >> KVM_DEVICE_TYPE_SHIFT;
+
+	switch (dev_id) {
+	case KVM_ARM_DEVICE_VGIC_V2:
+		if (!vgic_present)
+			return -ENXIO;
+		return kvm_vgic_set_addr(kvm, type, dev_addr->addr);
+	default:
+		return -ENODEV;
+	}
 }
 
 long kvm_arch_vm_ioctl(struct file *filp,
diff --git a/arch/arm/kvm/vgic.c b/arch/arm/kvm/vgic.c
index c400661..b333b58 100644
--- a/arch/arm/kvm/vgic.c
+++ b/arch/arm/kvm/vgic.c
@@ -22,6 +22,9 @@
 #include <linux/io.h>
 #include <asm/kvm_emulate.h>
 
+#define VGIC_ADDR_UNDEF		(-1)
+#define IS_VGIC_ADDR_UNDEF(_x)  ((_x) == VGIC_ADDR_UNDEF)
+
 #define ACCESS_READ_VALUE	(1 << 0)
 #define ACCESS_READ_RAZ		(0 << 0)
 #define ACCESS_READ_MASK(x)	((x) & (1 << 0))
@@ -151,3 +154,62 @@ bool vgic_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run,
 {
 	return KVM_EXIT_MMIO;
 }
+
+static bool vgic_ioaddr_overlap(struct kvm *kvm)
+{
+	phys_addr_t dist = kvm->arch.vgic.vgic_dist_base;
+	phys_addr_t cpu = kvm->arch.vgic.vgic_cpu_base;
+
+	if (IS_VGIC_ADDR_UNDEF(dist) || IS_VGIC_ADDR_UNDEF(cpu))
+		return 0;
+	if ((dist <= cpu && dist + KVM_VGIC_V2_DIST_SIZE > cpu) ||
+	    (cpu <= dist && cpu + KVM_VGIC_V2_CPU_SIZE > dist))
+		return -EBUSY;
+	return 0;
+}
+
+static int vgic_ioaddr_assign(struct kvm *kvm, phys_addr_t *ioaddr,
+			      phys_addr_t addr, phys_addr_t size)
+{
+	int ret;
+
+	if (!IS_VGIC_ADDR_UNDEF(*ioaddr))
+		return -EEXIST;
+	if (addr + size < addr)
+		return -EINVAL;
+
+	ret = vgic_ioaddr_overlap(kvm);
+	if (ret)
+		return ret;
+	*ioaddr = addr;
+	return ret;
+}
+
+int kvm_vgic_set_addr(struct kvm *kvm, unsigned long type, u64 addr)
+{
+	int r = 0;
+	struct vgic_dist *vgic = &kvm->arch.vgic;
+
+	if (addr & ~KVM_PHYS_MASK)
+		return -E2BIG;
+
+	if (addr & ~PAGE_MASK)
+		return -EINVAL;
+
+	mutex_lock(&kvm->lock);
+	switch (type) {
+	case KVM_VGIC_V2_ADDR_TYPE_DIST:
+		r = vgic_ioaddr_assign(kvm, &vgic->vgic_dist_base,
+				       addr, KVM_VGIC_V2_DIST_SIZE);
+		break;
+	case KVM_VGIC_V2_ADDR_TYPE_CPU:
+		r = vgic_ioaddr_assign(kvm, &vgic->vgic_cpu_base,
+				       addr, KVM_VGIC_V2_CPU_SIZE);
+		break;
+	default:
+		r = -ENODEV;
+	}
+
+	mutex_unlock(&kvm->lock);
+	return r;
+}
