[SPARC64]: Check for errors in hypervisor_tlb_lock().
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 950d580..bd9e320 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -510,6 +510,11 @@
"=&r" (arg3)
: "0" (func), "1" (arg0), "2" (arg1),
"3" (arg2), "4" (arg3));
+ if (arg0 != 0) {
+ prom_printf("hypervisor_tlb_lock[%lx:%lx:%lx:%lx]: "
+ "errors with %lx\n", vaddr, 0, pte, mmu, arg0);
+ prom_halt();
+ }
}
static unsigned long kern_large_tte(unsigned long paddr);