1 #include <palacios/vmm_config.h>
2 #include <palacios/vmm.h>
3 #include <palacios/vmm_debug.h>
5 #include <devices/serial.h>
6 #include <devices/keyboard.h>
7 #include <devices/8259a.h>
8 #include <devices/8254.h>
9 #include <devices/nvram.h>
10 #include <devices/generic.h>
14 int config_guest(struct guest_info * info, void * config_ptr) {
16 struct guest_mem_layout * layout = (struct guest_mem_layout *)config_ptr;
17 extern v3_cpu_arch_t v3_cpu_type;
23 init_shadow_map(info);
25 if (v3_cpu_type == V3_SVM_REV3_CPU) {
26 info->shdw_pg_mode = NESTED_PAGING;
28 init_shadow_page_state(info);
29 info->shdw_pg_mode = SHADOW_PAGING;
32 info->cpu_mode = REAL;
33 info->mem_mode = PHYSICAL_MEM;
36 init_vmm_io_map(info);
37 init_interrupt_state(info);
42 // SerialPrint("Guest Mem Dump at 0x%x\n", 0x100000);
43 //PrintDebugMemDump((unsigned char *)(0x100000), 261 * 1024);
44 if (layout->magic != MAGIC_CODE) {
46 PrintDebug("Layout Magic Mismatch (0x%x)\n", layout->magic);
50 PrintDebug("%d layout regions\n", layout->num_regions);
52 region_start = (void *)&(layout->regions[layout->num_regions]);
54 PrintDebug("region start = 0x%x\n", region_start);
56 for (i = 0; i < layout->num_regions; i++) {
57 struct layout_region * reg = &(layout->regions[i]);
58 uint_t num_pages = (reg->length / PAGE_SIZE) + ((reg->length % PAGE_SIZE) ? 1 : 0);
59 void * guest_mem = V3_AllocPages(num_pages);
61 PrintDebug("Layout Region %d bytes\n", reg->length);
62 memcpy(guest_mem, region_start, reg->length);
64 PrintDebugMemDump((unsigned char *)(guest_mem), 16);
66 add_shadow_region_passthrough(info, reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
68 PrintDebug("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n", reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), guest_mem);
70 region_start += reg->length;
74 add_shadow_region_passthrough(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160));
76 add_shadow_region_passthrough(info, 0xa0000, 0xc0000, 0xa0000);
77 //hook_guest_mem(info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL);
81 //add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000);
84 add_shadow_region_passthrough(info, 0xc7000, 0xc8000, (addr_t)V3_AllocPages(1));
85 if (add_shadow_region_passthrough(info, 0xc8000, 0xf0000, (addr_t)V3_AllocPages(40)) == -1) {
86 PrintDebug("Error adding shadow region\n");
89 add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000);
90 add_shadow_region_passthrough(info, 0xc8000, 0xf0000, 0xc8000);
94 //add_shadow_region_passthrough(info, 0x100000, 0x2000000, (addr_t)Allocate_VMM_Pages(8192));
95 add_shadow_region_passthrough(info, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096));
97 add_shadow_region_passthrough(info, 0x1000000, 0x8000000, (addr_t)V3_AllocPages(32768));
99 // test - give linux accesss to PCI space - PAD
100 add_shadow_region_passthrough(info, 0xc0000000,0xffffffff,0xc0000000);
103 print_shadow_map(&(info->mem_map));
108 struct vm_device * nvram = create_nvram();
109 //struct vm_device * timer = create_timer();
110 struct vm_device * pic = create_pic();
111 struct vm_device * keyboard = create_keyboard();
112 struct vm_device * pit = create_pit();
113 //struct vm_device * serial = create_serial();
119 generic_port_range_type range[] = {
121 {0x00, 0x07, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channels 0,1,2,3 (address, counter)
122 {0xc0, 0xc7, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channels 4,5,6,7 (address, counter)
123 {0x87, 0x87, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 0 page register
124 {0x83, 0x83, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 1 page register
125 {0x81, 0x81, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 2 page register
126 {0x82, 0x82, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 3 page register
127 {0x8f, 0x8f, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 4 page register
128 {0x8b, 0x8b, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 5 page register
129 {0x89, 0x89, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 6 page register
130 {0x8a, 0x8a, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 7 page register
131 {0x08, 0x0f, GENERIC_PRINT_AND_IGNORE}, // DMA 1 misc registers (csr, req, smask,mode,clearff,reset,enable,mmask)
132 {0xd0, 0xde, GENERIC_PRINT_AND_IGNORE}, // DMA 2 misc registers
136 {0x3f8, 0x3f8+7, GENERIC_PRINT_AND_IGNORE}, // COM 1
137 {0x2f8, 0x2f8+7, GENERIC_PRINT_AND_IGNORE}, // COM 2
138 {0x3e8, 0x3e8+7, GENERIC_PRINT_AND_IGNORE}, // COM 3
139 {0x2e8, 0x2e8+7, GENERIC_PRINT_AND_IGNORE}, // COM 4
142 {0x170, 0x178, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1
143 {0x376, 0x377, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1
144 {0x1f0, 0x1f8, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 0
145 {0x3f6, 0x3f7, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 0
150 {0x3f0, 0x3f2, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (base,statusa/statusb,DOR)
151 {0x3f4, 0x3f5, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (mainstat/datarate,data)
152 {0x3f7, 0x3f7, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (DIR)
153 {0x370, 0x372, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (base,statusa/statusb,DOR)
154 {0x374, 0x375, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (mainstat/datarate,data)
155 {0x377, 0x377, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (DIR)
159 // {0x378, 0x400, GENERIC_PRINT_AND_IGNORE}
161 {0,0,0}, // sentinal - must be last
166 struct vm_device * generic = create_generic(range, NULL, NULL);
170 v3_attach_device(info, nvram);
171 //v3_attach_device(info, timer);
172 v3_attach_device(info, pic);
173 v3_attach_device(info, pit);
174 v3_attach_device(info, keyboard);
175 // v3_attach_device(info, serial);
179 // Important that this be attached last!
180 v3_attach_device(info, generic);
184 PrintDebugDevMgr(info);
187 // give keyboard interrupts to vm
188 // no longer needed since we have a keyboard device
189 //hook_irq(&vm_info, 1);
192 // give floppy controller to vm
193 v3_hook_irq_for_guest_injection(info, 6);
198 v3_hook_irq_for_guest_injection(info, 14);
201 v3_hook_irq_for_guest_injection(info, 15);
206 info->vm_regs.rsp = 0x0;
238 // add_shared_mem_range(&(vm_info.mem_layout), 0, 0x800000, 0x10000);
239 // add_shared_mem_range(&(vm_info.mem_layout), 0, 0x1000000, 0);
241 rip = (ulong_t)(void*)&BuzzVM;
243 // rip = (addr_t)(void*)&exit_test;
246 rsp = (addr_t)Alloc_Page();
248 vm_info.vm_regs.rsp = (rsp +4092 );// - 0x2000;
252 //add_shared_mem_range(&(vm_info.mem_layout), 0x0, 0x1000, 0x100000);
253 // add_shared_mem_range(&(vm_info.mem_layout), 0x0, 0x100000, 0x0);
256 shadow_region_t *ent = Malloc(sizeof(shadow_region_t));;
257 init_shadow_region_physical(ent,0,0x100000,GUEST_REGION_PHYSICAL_MEMORY,
258 0x100000, HOST_REGION_PHYSICAL_MEMORY);
259 add_shadow_region(&(vm_info.mem_map),ent);
262 add_shadow_region_passthrough(&vm_info, 0x0, 0x100000, 0x100000);
264 v3_hook_io_port(&vm_info, 0x61, &IO_Read, &IO_Write, NULL);
265 v3_hook_io_port(&vm_info, 0x05, &IO_Read, &IO_Write_to_Serial, NULL);
269 vm_info.cs.base=0xf000;
270 vm_info.cs.limit=0xffff;
272 //vm_info.rip = 0xfff0;
275 vm_info.vm_regs.rsp = 0x0;