X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_paging.h;h=5351b3693ea19237bc038caaa3f5a1f37eb4a75a;hb=2e8d07d2d209b4fdb15d92d42a4a01f6f1ef9be8;hp=950ff6c875d80c242a3ad51b6339e009aece985c;hpb=60656758d616b276a4a9a17efda49981c57cbeef;p=palacios.git

diff --git a/palacios/include/palacios/vmm_paging.h b/palacios/include/palacios/vmm_paging.h
index 950ff6c..5351b36 100644
--- a/palacios/include/palacios/vmm_paging.h
+++ b/palacios/include/palacios/vmm_paging.h
@@ -1,7 +1,29 @@
+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National 
+ * Science Foundation and the Department of Energy.  
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico.  You can find out more at 
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> 
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org> 
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software.  You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+
 #ifndef __VMM_PAGING_H
 #define __VMM_PAGING_H
 
 
+#ifdef __V3VEE__
+
 #include <palacios/vmm_types.h>
 #include <palacios/vmm_util.h>
 
@@ -68,7 +90,7 @@ the host state in the vmcs before entering the guest.
 */
 
 
-#ifdef __V3VEE__
+
 
 #define MAX_PTE32_ENTRIES          1024
 #define MAX_PDE32_ENTRIES          1024
@@ -86,11 +108,15 @@ the host state in the vmcs before entering the guest.
 /* Gets the base address needed for a Page Table entry */
 #define PD32_BASE_ADDR(x) (((uint_t)x) >> 12)
 #define PT32_BASE_ADDR(x) (((uint_t)x) >> 12)
+#define PD32_4MB_BASE_ADDR(x) (((uint_t)x) >> 22)
 
 #define PT32_PAGE_ADDR(x)   (((uint_t)x) & 0xfffff000)
 #define PT32_PAGE_OFFSET(x) (((uint_t)x) & 0xfff)
 #define PT32_PAGE_POWER 12
 
+#define PD32_4MB_PAGE_ADDR(x) (((uint_t)x) & 0xffc00000)
+#define PD32_4MB_PAGE_OFFSET(x) (((uint_t)x) & 0x003fffff)
+#define PAGE_SIZE_4MB (4096 * 1024)
 
 /* The following should be phased out */
 #define PAGE_OFFSET(x)  ((((uint_t)x) & 0xfff))
@@ -102,18 +128,22 @@ the host state in the vmcs before entering the guest.
 
 
 
+
 #define CR3_TO_PDE32(cr3) (((ulong_t)cr3) & 0xfffff000)
 #define CR3_TO_PDPTRE(cr3) (((ulong_t)cr3) & 0xffffffe0)
 #define CR3_TO_PML4E64(cr3)  (((ullong_t)cr3) & 0x000ffffffffff000LL)
 
 
+
+
 /* Accessor functions for the page table structures */
 #define PDE32_T_ADDR(x) (((x).pt_base_addr) << 12)
 #define PTE32_T_ADDR(x) (((x).page_base_addr) << 12)
-
+#define PDE32_4MB_T_ADDR(x) (((x).page_base_addr) << 22)
 
 /* Page Table Flag Values */
 #define PT32_HOOK 0x1
+#define PT32_GUEST_PT 0x2
 
 
 #endif
@@ -148,9 +178,8 @@ typedef struct pde32_4MB {
   uint_t global_page     : 1;
   uint_t vmm_info        : 3;
   uint_t pat             : 1;
-  uint_t page_base_addr_lo: 8;
-  uint_t zero            : 1;
-  uint_t page_base_addr_hi: 10;
+  uint_t rsvd            : 9;
+  uint_t page_base_addr  : 10;
 
 } pde32_4MB_t;