2 * This file is part of the Palacios Virtual Machine Monitor developed
3 * by the V3VEE Project with funding from the United States National
4 * Science Foundation and the Department of Energy.
6 * The V3VEE Project is a joint project between Northwestern University
7 * and the University of New Mexico. You can find out more at
10 * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
11 * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
12 * All rights reserved.
14 * Author: Jack Lange <jarusl@cs.northwestern.edu>
16 * This is free software. You are permitted to use,
17 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
20 #include <palacios/vmm.h>
21 #include <palacios/svm.h>
22 #include <palacios/vmx.h>
23 #include <palacios/vmm_intr.h>
24 #include <palacios/vmm_config.h>
25 #include <palacios/vm_guest.h>
26 #include <palacios/vmm_instrument.h>
29 /* These should be the only global variables in Palacios */
30 /* They are architecture specific variables */
31 v3_cpu_arch_t v3_cpu_type;
32 struct v3_os_hooks * os_hooks = NULL;
36 static struct guest_info * allocate_guest() {
37 void * info = V3_Malloc(sizeof(struct guest_info));
38 memset(info, 0, sizeof(struct guest_info));
44 void Init_V3(struct v3_os_hooks * hooks, struct v3_ctrl_ops * vmm_ops) {
46 // Set global variables.
48 v3_cpu_type = V3_INVALID_CPU;
52 v3_init_instrumentation();
55 if (v3_is_svm_capable()) {
57 PrintDebug("Machine is SVM Capable\n");
58 vmm_ops->allocate_guest = &allocate_guest;
62 } else if (is_vmx_capable()) {
63 vmm_cpu_type = VMM_VMX_CPU;
64 PrintDebug("Machine is VMX Capable\n");
67 PrintDebug("CPU has no virtualization Extensions\n");