Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


Allow selection of different BIOSes for the PC hardware class
[palacios.git] / palacios / src / palacios / vmm_config_class.h
1  /* 
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.  
5  *
6  * The V3VEE Project is a joint project between Northwestern University
7  * and the University of New Mexico.  You can find out more at 
8  * http://www.v3vee.org
9  *
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.
13  *
14  * Author: Jack Lange <jarusl@cs.northwestern.edu>
15  *
16  * This is free software.  You are permitted to use,
17  * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
18  */
19
20 #include <palacios/vm_guest_mem.h>
21
22
23 static int pre_config_pc_core(struct guest_info * info, v3_cfg_tree_t * cfg) { 
24
25     info->mem_mode = PHYSICAL_MEM;
26
27
28     info->vm_regs.rdi = 0;
29     info->vm_regs.rsi = 0;
30     info->vm_regs.rbp = 0;
31     info->vm_regs.rsp = 0;
32     info->vm_regs.rbx = 0;
33     info->vm_regs.rdx = 0;
34     info->vm_regs.rcx = 0;
35     info->vm_regs.rax = 0;
36
37     return 0;
38 }
39
40 static int post_config_pc_core(struct guest_info * info, v3_cfg_tree_t * cfg) { 
41
42     v3_print_mem_map(info->vm_info);
43     return 0;
44 }
45
46 static int post_config_pc(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
47
48 #
49
50
51 #if defined(V3_CONFIG_SEABIOS) || defined(V3_CONFIG_ROMBIOS)
52
53 #define VGABIOS_START 0x000c0000
54     /* layout vgabios */
55     {
56         extern uint8_t v3_vgabios_start[];
57         extern uint8_t v3_vgabios_end[];
58         void * vgabios_dst = 0;
59
60         if (v3_gpa_to_hva(&(vm->cores[0]), VGABIOS_START, (addr_t *)&vgabios_dst) == -1) {
61             PrintError(vm, VCORE_NONE, "Could not find VGABIOS destination address\n");
62             return -1;
63         }
64
65         memcpy(vgabios_dst, v3_vgabios_start, v3_vgabios_end - v3_vgabios_start);       
66     }
67     
68 #endif
69
70
71     /* layout rombios */
72     {
73         extern uint8_t v3_rombios_start[];
74         extern uint8_t v3_rombios_end[];
75         void * rombios_dst = 0;
76         
77         if (v3_gpa_to_hva(&(vm->cores[0]), V3_CONFIG_BIOS_START, (addr_t *)&rombios_dst) == -1) {
78             PrintError(vm, VCORE_NONE, "Could not find ROMBIOS destination address\n");
79             return -1;
80         }
81
82         memcpy(rombios_dst, v3_rombios_start, v3_rombios_end - v3_rombios_start);
83
84 #ifdef V3_CONFIG_SEABIOS
85         // SEABIOS is also mapped into end of 4GB region
86         if (v3_add_shadow_mem(vm, V3_MEM_CORE_ANY, 
87                               0xfffe0000, 0xffffffff,
88                               (addr_t)V3_PAddr(rombios_dst)) == -1) {
89             PrintError(vm, VCORE_NONE, "Error mapping SEABIOS to end of memory\n");
90             return -1;
91         }
92 #endif
93
94     }
95
96
97     return 0;
98 }
99