1 #include <palacios/vmm_config.h>
2 #include <palacios/vmm.h>
3 #include <palacios/vmm_debug.h>
6 #include <devices/serial.h>
7 #include <devices/keyboard.h>
8 #include <devices/8259a.h>
9 #include <devices/8254.h>
10 #include <devices/nvram.h>
11 #include <devices/generic.h>
15 /*static int mem_test_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) {
19 memcpy(dst, &foo, length);
21 PrintDebug("Passthrough mem read returning: %d (length=%d)\n", foo + (guest_addr & 0xfff), length);
25 static int passthrough_mem_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) {
26 memcpy(dst, (void*)guest_addr, length);
30 static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, void * priv_data) {
31 memcpy((void*)guest_addr, src, length);
37 int config_guest(struct guest_info * info, void * config_ptr) {
39 struct guest_mem_layout * layout = (struct guest_mem_layout *)config_ptr;
40 extern v3_cpu_arch_t v3_cpu_type;
46 init_shadow_map(info);
48 if (v3_cpu_type == V3_SVM_REV3_CPU) {
49 info->shdw_pg_mode = NESTED_PAGING;
51 init_shadow_page_state(info);
52 info->shdw_pg_mode = SHADOW_PAGING;
55 info->cpu_mode = REAL;
56 info->mem_mode = PHYSICAL_MEM;
59 init_vmm_io_map(info);
60 init_interrupt_state(info);
67 // SerialPrint("Guest Mem Dump at 0x%x\n", 0x100000);
68 //PrintDebugMemDump((unsigned char *)(0x100000), 261 * 1024);
69 if (layout->magic != MAGIC_CODE) {
71 PrintDebug("Layout Magic Mismatch (0x%x)\n", layout->magic);
75 PrintDebug("%d layout regions\n", layout->num_regions);
77 region_start = (void *)&(layout->regions[layout->num_regions]);
79 PrintDebug("region start = 0x%x\n", region_start);
81 for (i = 0; i < layout->num_regions; i++) {
82 struct layout_region * reg = &(layout->regions[i]);
83 uint_t num_pages = (reg->length / PAGE_SIZE) + ((reg->length % PAGE_SIZE) ? 1 : 0);
84 void * guest_mem = V3_AllocPages(num_pages);
86 PrintDebug("Layout Region %d bytes\n", reg->length);
87 memcpy(guest_mem, region_start, reg->length);
89 PrintDebugMemDump((unsigned char *)(guest_mem), 16);
91 add_shadow_region_passthrough(info, reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
93 PrintDebug("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n", reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), guest_mem);
95 region_start += reg->length;
99 add_shadow_region_passthrough(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160));
101 //add_shadow_region_passthrough(info, 0xa0000, 0xc0000, 0xa0000);
102 hook_guest_mem(info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL);
106 //add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000);
109 add_shadow_region_passthrough(info, 0xc7000, 0xc8000, (addr_t)V3_AllocPages(1));
110 if (add_shadow_region_passthrough(info, 0xc8000, 0xf0000, (addr_t)V3_AllocPages(40)) == -1) {
111 PrintDebug("Error adding shadow region\n");
114 add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000);
115 add_shadow_region_passthrough(info, 0xc8000, 0xf0000, 0xc8000);
120 add_shadow_region_passthrough(info, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096));
121 /* MEMORY HOOK TEST */
124 add_shadow_region_passthrough(info, 0x100000, 0xa00000, (addr_t)V3_AllocPages(2304));
125 hook_guest_mem(info, 0xa00000, 0xa01000, mem_test_read, passthrough_mem_write, NULL);
127 add_shadow_region_passthrough(info, 0xa01000, 0x1000000, (addr_t)V3_AllocPages(1791));
131 add_shadow_region_passthrough(info, 0x1000000, 0x8000000, (addr_t)V3_AllocPages(32768));
133 // test - give linux accesss to PCI space - PAD
134 add_shadow_region_passthrough(info, 0xc0000000,0xffffffff,0xc0000000);
137 print_shadow_map(&(info->mem_map));
142 struct vm_device * nvram = create_nvram();
143 //struct vm_device * timer = create_timer();
144 struct vm_device * pic = create_pic();
145 struct vm_device * keyboard = create_keyboard();
146 struct vm_device * pit = create_pit();
147 //struct vm_device * serial = create_serial();
153 generic_port_range_type range[] = {
155 // Make the DMA controller invisible
157 {0x00, 0x07, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channels 0,1,2,3 (address, counter)
158 {0xc0, 0xc7, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channels 4,5,6,7 (address, counter)
159 {0x87, 0x87, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 0 page register
160 {0x83, 0x83, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 1 page register
161 {0x81, 0x81, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 2 page register
162 {0x82, 0x82, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 3 page register
163 {0x8f, 0x8f, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 4 page register
164 {0x8b, 0x8b, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 5 page register
165 {0x89, 0x89, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 6 page register
166 {0x8a, 0x8a, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 7 page register
167 {0x08, 0x0f, GENERIC_PRINT_AND_IGNORE}, // DMA 1 misc registers (csr, req, smask,mode,clearff,reset,enable,mmask)
168 {0xd0, 0xde, GENERIC_PRINT_AND_IGNORE}, // DMA 2 misc registers
173 // Make the Serial ports invisible
175 {0x3f8, 0x3f8+7, GENERIC_PRINT_AND_IGNORE}, // COM 1
176 {0x2f8, 0x2f8+7, GENERIC_PRINT_AND_IGNORE}, // COM 2
177 {0x3e8, 0x3e8+7, GENERIC_PRINT_AND_IGNORE}, // COM 3
178 {0x2e8, 0x2e8+7, GENERIC_PRINT_AND_IGNORE}, // COM 4
183 // Make the PCI bus invisible (at least it's configuration)
185 {0xcf8, 0xcf8, GENERIC_PRINT_AND_IGNORE}, // PCI Config Address
186 {0xcfc, 0xcfc, GENERIC_PRINT_AND_IGNORE}, // PCI Config Data
191 // Monitor the IDE controllers (very slow)
193 {0x170, 0x178, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1
194 {0x376, 0x377, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1
195 {0x1f0, 0x1f8, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 0
196 {0x3f6, 0x3f7, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 0
202 // Make the floppy controllers invisible
204 {0x3f0, 0x3f2, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (base,statusa/statusb,DOR)
205 {0x3f4, 0x3f5, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (mainstat/datarate,data)
206 {0x3f7, 0x3f7, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (DIR)
207 {0x370, 0x372, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (base,statusa/statusb,DOR)
208 {0x374, 0x375, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (mainstat/datarate,data)
209 {0x377, 0x377, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (DIR)
215 // Make the parallel port invisible
217 {0x378, 0x37f, GENERIC_PRINT_AND_IGNORE},
223 // Monitor graphics card operations
225 {0x3b0, 0x3bb, GENERIC_PRINT_AND_PASSTHROUGH},
226 {0x3c0, 0x3df, GENERIC_PRINT_AND_PASSTHROUGH},
232 // Make the ISA PNP features invisible
234 {0x274, 0x277, GENERIC_PRINT_AND_IGNORE},
235 {0x279, 0x279, GENERIC_PRINT_AND_IGNORE},
236 {0xa79, 0xa79, GENERIC_PRINT_AND_IGNORE},
241 // Monitor any network card (realtek ne2000) operations
242 {0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH},
247 // Make any Bus master ide controller invisible
249 {0xc000, 0xc00f, GENERIC_PRINT_AND_IGNORE},
253 // {0x378, 0x400, GENERIC_PRINT_AND_IGNORE}
255 {0,0,0}, // sentinal - must be last
260 struct vm_device * generic = create_generic(range, NULL, NULL);
264 v3_attach_device(info, nvram);
265 //v3_attach_device(info, timer);
266 v3_attach_device(info, pic);
267 v3_attach_device(info, pit);
268 v3_attach_device(info, keyboard);
269 // v3_attach_device(info, serial);
273 // Important that this be attached last!
274 v3_attach_device(info, generic);
278 PrintDebugDevMgr(info);
281 // give keyboard interrupts to vm
282 // no longer needed since we have a keyboard device
283 //hook_irq(&vm_info, 1);
286 // give floppy controller to vm
287 v3_hook_irq_for_guest_injection(info, 6);
292 v3_hook_irq_for_guest_injection(info, 14);
295 v3_hook_irq_for_guest_injection(info, 15);
300 info->vm_regs.rsp = 0x0;
332 // add_shared_mem_range(&(vm_info.mem_layout), 0, 0x800000, 0x10000);
333 // add_shared_mem_range(&(vm_info.mem_layout), 0, 0x1000000, 0);
335 rip = (ulong_t)(void*)&BuzzVM;
337 // rip = (addr_t)(void*)&exit_test;
340 rsp = (addr_t)Alloc_Page();
342 vm_info.vm_regs.rsp = (rsp +4092 );// - 0x2000;
346 //add_shared_mem_range(&(vm_info.mem_layout), 0x0, 0x1000, 0x100000);
347 // add_shared_mem_range(&(vm_info.mem_layout), 0x0, 0x100000, 0x0);
350 shadow_region_t *ent = Malloc(sizeof(shadow_region_t));;
351 init_shadow_region_physical(ent,0,0x100000,GUEST_REGION_PHYSICAL_MEMORY,
352 0x100000, HOST_REGION_PHYSICAL_MEMORY);
353 add_shadow_region(&(vm_info.mem_map),ent);
356 add_shadow_region_passthrough(&vm_info, 0x0, 0x100000, 0x100000);
358 v3_hook_io_port(&vm_info, 0x61, &IO_Read, &IO_Write, NULL);
359 v3_hook_io_port(&vm_info, 0x05, &IO_Read, &IO_Write_to_Serial, NULL);
363 vm_info.cs.base=0xf000;
364 vm_info.cs.limit=0xffff;
366 //vm_info.rip = 0xfff0;
369 vm_info.vm_regs.rsp = 0x0;