From 12e126ad229abc718d05600027fcd5794c1e31e5 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@sunset.davemloft.net>
Date: Fri, 17 Feb 2006 14:40:30 -0800
Subject: [PATCH] [SPARC64]: Check for errors in hypervisor_tlb_lock().
Signed-off-by: David S. Miller <davem@davemloft.net>
---
arch/sparc64/mm/init.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 950d58082e28ff..bd9e3205674b5b 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -510,6 +510,11 @@ static void __init hypervisor_tlb_lock(unsigned long vaddr,
"=&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);
--
GitLab