1 files changed, 2 insertions, 1 deletions
diff --git a/ioapic.c b/ioapic.c
index cb0f015..bbe5f9b 100644
--- a/ioapic.c
+++ b/ioapic.c
@@ -4,6 +4,7 @@
 
 #include "types.h"
 #include "defs.h"
+#include "memlayout.h"
 #include "traps.h"
 
 #define IOAPIC  0xFEC00000   // Default physical address of IO APIC
@@ -50,7 +51,7 @@ ioapicinit(void)
 {
   int i, id, maxintr;
 
-  ioapic = (volatile struct ioapic*)IOAPIC;
+  ioapic = P2V((volatile struct ioapic*)IOAPIC);
   maxintr = (ioapicread(REG_VER) >> 16) & 0xFF;
   id = ioapicread(REG_ID) >> 24;
   if(id != ioapicid)