diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index b5aa821b89a8..a1fda798148e 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1033,6 +1033,53 @@ static bool vgic_validate_access(const struct vgic_dist *dist,
 	return true;
 }
 
+/*
+ * Call the respective handler function for the given range.
+ * We split up any 64 bit accesses into two consecutive 32 bit
+ * handler calls and merge the result afterwards.
+ * We do this in a little endian fashion regardless of the host's
+ * or guest's endianness, because the GIC is always LE and the rest of
+ * the code (vgic_reg_access) also puts it in a LE fashion already.
+ * At this point we have already identified the handle function, so
+ * range points to that one entry and offset is relative to this.
+ */
+static bool call_range_handler(struct kvm_vcpu *vcpu,
+			       struct kvm_exit_mmio *mmio,
+			       unsigned long offset,
+			       const struct mmio_range *range)
+{
+	u32 *data32 = (void *)mmio->data;
+	struct kvm_exit_mmio mmio32;
+	bool ret;
+
+	if (likely(mmio->len <= 4))
+		return range->handle_mmio(vcpu, mmio, offset);
+
+	/*
+	 * Any access bigger than 4 bytes (that we currently handle in KVM)
+	 * is actually 8 bytes long, caused by a 64-bit access
+	 */
+
+	mmio32.len = 4;
+	mmio32.is_write = mmio->is_write;
+
+	mmio32.phys_addr = mmio->phys_addr + 4;
+	if (mmio->is_write)
+		*(u32 *)mmio32.data = data32[1];
+	ret = range->handle_mmio(vcpu, &mmio32, offset + 4);
+	if (!mmio->is_write)
+		data32[1] = *(u32 *)mmio32.data;
+
+	mmio32.phys_addr = mmio->phys_addr;
+	if (mmio->is_write)
+		*(u32 *)mmio32.data = data32[0];
+	ret |= range->handle_mmio(vcpu, &mmio32, offset);
+	if (!mmio->is_write)
+		data32[0] = *(u32 *)mmio32.data;
+
+	return ret;
+}
+
 /**
  * vgic_handle_mmio_range - handle an in-kernel MMIO access
  * @vcpu:	pointer to the vcpu performing the access
@@ -1064,10 +1111,10 @@ static bool vgic_handle_mmio_range(struct kvm_vcpu *vcpu, struct kvm_run *run,
 	spin_lock(&vcpu->kvm->arch.vgic.lock);
 	offset -= range->base;
 	if (vgic_validate_access(dist, range, offset)) {
-		updated_state = range->handle_mmio(vcpu, mmio, offset);
+		updated_state = call_range_handler(vcpu, mmio, offset, range);
 	} else {
-		vgic_reg_access(mmio, NULL, offset,
-				ACCESS_READ_RAZ | ACCESS_WRITE_IGNORED);
+		if (!mmio->is_write)
+			memset(mmio->data, 0, mmio->len);
 		updated_state = false;
 	}
 	spin_unlock(&vcpu->kvm->arch.vgic.lock);