X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fgeekos%2Fmem.c;h=7772582412e69fec0901d9c4ccaf546ba765c971;hb=4939ecae04ce6416f404670640620a23aee9b914;hp=5267ee139b1f1c5feb9f1a2f635544c2f17d5791;hpb=190b2ef9470c23c275754b74745933d973f8c439;p=palacios.git

diff --git a/palacios/src/geekos/mem.c b/palacios/src/geekos/mem.c
index 5267ee1..7772582 100644
--- a/palacios/src/geekos/mem.c
+++ b/palacios/src/geekos/mem.c
@@ -2,7 +2,7 @@
  * Physical memory allocation
  * Copyright (c) 2001,2003,2004 David H. Hovemeyer <daveho@cs.umd.edu>
  * Copyright (c) 2003, Jeffrey K. Hollingsworth <hollings@cs.umd.edu>
- * $Revision: 1.4 $
+ * $Revision: 1.5 $
  * 
  * This is free software.  You are permitted to use,
  * redistribute, and modify it as specified in the file "COPYING".
@@ -22,6 +22,7 @@
 #include <geekos/serial.h>
 #include <geekos/debug.h>
 
+
 /* ----------------------------------------------------------------------
  * Global data
  * ---------------------------------------------------------------------- */
@@ -36,6 +37,18 @@ struct Page* g_pageList;
  */
 uint_t g_freePageCount = 0;
 
+
+
+/* 
+ *  the disgusting way to get at the memory assigned to a VM
+ */
+extern ulong_t vm_range_start;
+extern ulong_t vm_range_end;
+extern ulong_t guest_kernel_start;
+extern ulong_t guest_kernel_end;
+
+
+
 /* ----------------------------------------------------------------------
  * Private data and functions
  * ---------------------------------------------------------------------- */
@@ -56,6 +69,9 @@ static struct Page_List s_freeList;
  */
 int unsigned s_numPages;
 
+
+
+
 /*
  * Add a range of pages to the inventory of physical memory.
  */
@@ -172,7 +188,13 @@ void Init_Mem(struct Boot_Info* bootInfo)
     vmmMemEnd = Round_Up_To_Page(pageListEnd + VMM_AVAIL_MEM_SIZE);
 
 
-
+    /* 
+     *  the disgusting way to get at the memory assigned to a VM
+     */
+    vm_range_start = vmmMemEnd;
+    vm_range_end = endOfMem;
+    guest_kernel_start = ISA_HOLE_END;
+    guest_kernel_end = guestEnd;
 
     Add_Page_Range(0, PAGE_SIZE, PAGE_UNUSED);                        // BIOS area
     Add_Page_Range(PAGE_SIZE, PAGE_SIZE * 3, PAGE_ALLOCATED);         // Intial kernel thread obj + stack