From 4714c20521a047fba652854e5bf59158b5d85a4e Mon Sep 17 00:00:00 2001
From: Frans Kaashoek <kaashoek@Frans-Kaashoeks-MacBook-Pro.local>
Date: Fri, 23 Jul 2010 07:41:13 -0400
Subject: Checkpoint page-table version for SMP Includes code for TLB shootdown
(which actually seems unnecessary for xv6)
---
trap.c | 4 ++++
1 file changed, 4 insertions(+)
(limited to 'trap.c')
diff --git a/trap.c b/trap.c
index 1f35708..f0f016f 100644
--- a/trap.c
+++ b/trap.c
@@ -73,6 +73,10 @@ trap(struct trapframe *tf)
cpu->id, tf->cs, tf->eip);
lapiceoi();
break;
+ case T_TLBFLUSH:
+ lapiceoi();
+ lcr3(rcr3());
+ break;
//PAGEBREAK: 13
default:
--
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