[SPARC64]: Fix flush_tsb_user() on SUN4V.

Needs to use physical addressing just like cheetah_plus.
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

arch/sparc64/mm/tsb.c

@@ -58,7 +58,7 @@ void flush_tsb_user(struct mmu_gather *mp)
 
 	ctx = CTX_HWBITS(mm->context);
 
-	if (tlb_type == cheetah_plus)
+	if (tlb_type == cheetah_plus || tlb_type == hypervisor)
 		base = __pa(tsb);
 	else
 		base = (unsigned long) tsb;