-#include <palacios/vmm_direct_paging.h>
-
-// Inline handler functions for each cpu mode
-#include "vmm_direct_paging_32.h"
+/*
+ * 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, Steven Jaconette <stevenjaconette2007@u.northwestern.edu>
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Steven Jaconette <stevenjaconette2007@u.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+#include <palacios/vmm_direct_paging.h>
#include <palacios/vmm_paging.h>
#include <palacios/vmm.h>
#include <palacios/vm_guest_mem.h>
#include <palacios/vm_guest.h>
-pde32_t * v3_create_direct_passthrough_pts(struct guest_info * info) {
- v3_vm_cpu_mode_t mode = v3_get_cpu_mode(info);
- switch(mode) {
- case REAL:
- case PROTECTED:
- return v3_create_direct_passthrough_pts_32(info);
- case PROTECTED_PAE:
- break;
- case LONG:
- break;
- case LONG_32_COMPAT:
- break;
- default:
- PrintError("Unknown CPU Mode\n");
- break;
- }
- return NULL;
+static addr_t create_generic_pt_page() {
+ void * page = 0;
+ page = V3_VAddr(V3_AllocPages(1));
+ memset(page, 0, PAGE_SIZE);
+
+ return (addr_t)page;
+}
+
+// Inline handler functions for each cpu mode
+#include "vmm_direct_paging_32.h"
+#include "vmm_direct_paging_32pae.h"
+
+
+addr_t v3_create_direct_passthrough_pts(struct guest_info * info) {
+ return create_generic_pt_page();
}
-int v3_handle_shadow_pagefault_physical_mode(struct guest_info * info, addr_t fault_addr, pf_error_t error_code) {
+int v3_handle_passthrough_pagefault(struct guest_info * info, addr_t fault_addr, pf_error_t error_code) {
v3_vm_cpu_mode_t mode = v3_get_cpu_mode(info);
+
switch(mode) {
case REAL:
case PROTECTED:
- return v3_handle_shadow_pagefault_physical_mode_32(info, fault_addr, error_code);
+ return handle_passthrough_pagefault_32(info, fault_addr, error_code);
case PROTECTED_PAE:
- break;
+ return handle_passthrough_pagefault_32pae(info, fault_addr, error_code);
case LONG:
break;
case LONG_32_COMPAT: