From 9aa0337dc1452a911ac52698c833246a618fc9f3 Mon Sep 17 00:00:00 2001
From: Frans Kaashoek <kaashoek@Frans-Kaashoeks-MacBook-Pro.local>
Date: Fri, 29 Jul 2011 07:31:27 -0400
Subject: Map kernel high Very important to give qemu memory through PHYSTOP :(

---
 mp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'mp.c')

diff --git a/mp.c b/mp.c
index 5ab348e..b1e2813 100644
--- a/mp.c
+++ b/mp.c
@@ -5,6 +5,7 @@
 #include "types.h"
 #include "defs.h"
 #include "param.h"
+#include "memlayout.h"
 #include "mp.h"
 #include "x86.h"
 #include "mmu.h"
@@ -39,6 +40,7 @@ mpsearch1(uchar *addr, int len)
 {
   uchar *e, *p;
 
+  addr = p2v((uint) addr);
   e = addr+len;
   for(p = addr; p < e; p += sizeof(struct mp))
     if(memcmp(p, "_MP_", 4) == 0 && sum(p, sizeof(struct mp)) == 0)
@@ -83,7 +85,7 @@ mpconfig(struct mp **pmp)
 
   if((mp = mpsearch()) == 0 || mp->physaddr == 0)
     return 0;
-  conf = (struct mpconf*)mp->physaddr;
+  conf = (struct mpconf*) p2v((uint) mp->physaddr);
   if(memcmp(conf, "PCMP", 4) != 0)
     return 0;
   if(conf->version != 1 && conf->version != 4)
-- 
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