KVM: PPC: e500: fix allocation size error on g2h_tlb1_map

commit e400e72f upstream.

We were only allocating half the bytes we need, which was made more
obvious by a recent fix to the memset in  clear_tlb1_bitmap().
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/powerpc/kvm/e500_tlb.c

@@ -1332,7 +1332,7 @@ int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *vcpu_e500)
 	if (!vcpu_e500->gtlb_priv[1])
 		goto err;
 
-	vcpu_e500->g2h_tlb1_map = kzalloc(sizeof(unsigned int) *
+	vcpu_e500->g2h_tlb1_map = kzalloc(sizeof(u64) *
 					  vcpu_e500->gtlb_params[1].entries,
 					  GFP_KERNEL);
 	if (!vcpu_e500->g2h_tlb1_map)