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;
20 PrintDebug("Time Init\n");
23 PrintDebug("Shadow map Init\n");
24 init_shadow_map(info);
26 if (v3_cpu_type == V3_SVM_REV3_CPU) {
27 info->shdw_pg_mode = NESTED_PAGING;
29 init_shadow_page_state(info);
30 info->shdw_pg_mode = SHADOW_PAGING;
33 info->cpu_mode = REAL;
34 info->mem_mode = PHYSICAL_MEM;
37 init_vmm_io_map(info);
38 init_interrupt_state(info);
46 // SerialPrint("Guest Mem Dump at 0x%x\n", 0x100000);
47 //PrintDebugMemDump((unsigned char *)(0x100000), 261 * 1024);
48 if (layout->magic != MAGIC_CODE) {
50 PrintDebug("Layout Magic Mismatch (0x%x)\n", layout->magic);
54 PrintDebug("%d layout regions\n", layout->num_regions);
56 region_start = (void *)&(layout->regions[layout->num_regions]);
58 PrintDebug("region start = 0x%x\n", region_start);
60 for (i = 0; i < layout->num_regions; i++) {
61 struct layout_region * reg = &(layout->regions[i]);
62 uint_t num_pages = (reg->length / PAGE_SIZE) + ((reg->length % PAGE_SIZE) ? 1 : 0);
63 void * guest_mem = V3_AllocPages(num_pages);
65 PrintDebug("Layout Region %d bytes\n", reg->length);
66 memcpy(guest_mem, region_start, reg->length);
68 PrintDebugMemDump((unsigned char *)(guest_mem), 16);
70 add_shadow_region_passthrough(info, reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
72 PrintDebug("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n", reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), guest_mem);
74 region_start += reg->length;
78 add_shadow_region_passthrough(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160));
80 add_shadow_region_passthrough(info, 0xa0000, 0xc0000, 0xa0000);
81 //hook_guest_mem(info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL);
85 //add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000);
88 add_shadow_region_passthrough(info, 0xc7000, 0xc8000, (addr_t)V3_AllocPages(1));
89 if (add_shadow_region_passthrough(info, 0xc8000, 0xf0000, (addr_t)V3_AllocPages(40)) == -1) {
90 PrintDebug("Error adding shadow region\n");
93 add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000);
94 add_shadow_region_passthrough(info, 0xc8000, 0xf0000, 0xc8000);
98 //add_shadow_region_passthrough(info, 0x100000, 0x2000000, (addr_t)Allocate_VMM_Pages(8192));
99 add_shadow_region_passthrough(info, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096));
101 add_shadow_region_passthrough(info, 0x1000000, 0x8000000, (addr_t)V3_AllocPages(32768));
103 // test - give linux accesss to PCI space - PAD
104 add_shadow_region_passthrough(info, 0xc0000000,0xffffffff,0xc0000000);
107 print_shadow_map(&(info->mem_map));
112 struct vm_device * nvram = create_nvram();
113 //struct vm_device * timer = create_timer();
114 struct vm_device * pic = create_pic();
115 struct vm_device * keyboard = create_keyboard();
116 struct vm_device * pit = create_pit();
117 //struct vm_device * serial = create_serial();
123 generic_port_range_type range[] = {
125 {0x00, 0x07, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channels 0,1,2,3 (address, counter)
126 {0xc0, 0xc7, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channels 4,5,6,7 (address, counter)
127 {0x87, 0x87, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 0 page register
128 {0x83, 0x83, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 1 page register
129 {0x81, 0x81, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 2 page register
130 {0x82, 0x82, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 3 page register
131 {0x8f, 0x8f, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 4 page register
132 {0x8b, 0x8b, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 5 page register
133 {0x89, 0x89, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 6 page register
134 {0x8a, 0x8a, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 7 page register
135 {0x08, 0x0f, GENERIC_PRINT_AND_IGNORE}, // DMA 1 misc registers (csr, req, smask,mode,clearff,reset,enable,mmask)
136 {0xd0, 0xde, GENERIC_PRINT_AND_IGNORE}, // DMA 2 misc registers
140 {0x3f8, 0x3f8+7, GENERIC_PRINT_AND_IGNORE}, // COM 1
141 {0x2f8, 0x2f8+7, GENERIC_PRINT_AND_IGNORE}, // COM 2
142 {0x3e8, 0x3e8+7, GENERIC_PRINT_AND_IGNORE}, // COM 3
143 {0x2e8, 0x2e8+7, GENERIC_PRINT_AND_IGNORE}, // COM 4
146 {0x170, 0x178, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1
147 {0x376, 0x377, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1
148 {0x1f0, 0x1f8, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 0
149 {0x3f6, 0x3f7, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 0
154 {0x3f0, 0x3f2, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (base,statusa/statusb,DOR)
155 {0x3f4, 0x3f5, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (mainstat/datarate,data)
156 {0x3f7, 0x3f7, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (DIR)
157 {0x370, 0x372, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (base,statusa/statusb,DOR)
158 {0x374, 0x375, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (mainstat/datarate,data)
159 {0x377, 0x377, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (DIR)
163 // {0x378, 0x400, GENERIC_PRINT_AND_IGNORE}
165 {0,0,0}, // sentinal - must be last
170 struct vm_device * generic = create_generic(range, NULL, NULL);
174 v3_attach_device(info, nvram);
175 //v3_attach_device(info, timer);
176 v3_attach_device(info, pic);
177 v3_attach_device(info, pit);
178 v3_attach_device(info, keyboard);
179 // v3_attach_device(info, serial);
183 // Important that this be attached last!
184 v3_attach_device(info, generic);
188 PrintDebugDevMgr(info);
191 // give keyboard interrupts to vm
192 // no longer needed since we have a keyboard device
193 //hook_irq(&vm_info, 1);
196 // give floppy controller to vm
197 v3_hook_irq_for_guest_injection(info, 6);
202 v3_hook_irq_for_guest_injection(info, 14);
205 v3_hook_irq_for_guest_injection(info, 15);
210 info->vm_regs.rsp = 0x0;
242 // add_shared_mem_range(&(vm_info.mem_layout), 0, 0x800000, 0x10000);
243 // add_shared_mem_range(&(vm_info.mem_layout), 0, 0x1000000, 0);
245 rip = (ulong_t)(void*)&BuzzVM;
247 // rip = (addr_t)(void*)&exit_test;
250 rsp = (addr_t)Alloc_Page();
252 vm_info.vm_regs.rsp = (rsp +4092 );// - 0x2000;
256 //add_shared_mem_range(&(vm_info.mem_layout), 0x0, 0x1000, 0x100000);
257 // add_shared_mem_range(&(vm_info.mem_layout), 0x0, 0x100000, 0x0);
260 shadow_region_t *ent = Malloc(sizeof(shadow_region_t));;
261 init_shadow_region_physical(ent,0,0x100000,GUEST_REGION_PHYSICAL_MEMORY,
262 0x100000, HOST_REGION_PHYSICAL_MEMORY);
263 add_shadow_region(&(vm_info.mem_map),ent);
266 add_shadow_region_passthrough(&vm_info, 0x0, 0x100000, 0x100000);
268 v3_hook_io_port(&vm_info, 0x61, &IO_Read, &IO_Write, NULL);
269 v3_hook_io_port(&vm_info, 0x05, &IO_Read, &IO_Write_to_Serial, NULL);
273 vm_info.cs.base=0xf000;
274 vm_info.cs.limit=0xffff;
276 //vm_info.rip = 0xfff0;
279 vm_info.vm_regs.rsp = 0x0;