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);
36 /*static int IO_Read(ushort_t port, void * dst, uint_t length, void * priv_data) {
38 struct guest_info * info = priv_data;
39 ulong_t tsc_spread = 0;
40 ullong_t exit_tsc = 0;
43 *(ulong_t *)(&exit_tsc) = info->vm_regs.rbx;
44 *(ulong_t *)((&exit_tsc) + 4) = info->vm_regs.rcx;
45 tsc_spread = info->exit_tsc - exit_tsc;
47 PrintError("IOREAD tsc diff = %lu\n",tsc_spread);
55 int config_guest(struct guest_info * info, void * config_ptr) {
57 struct guest_mem_layout * layout = (struct guest_mem_layout *)config_ptr;
58 extern v3_cpu_arch_t v3_cpu_type;
64 init_shadow_map(info);
66 if (v3_cpu_type == V3_SVM_REV3_CPU) {
67 info->shdw_pg_mode = NESTED_PAGING;
69 init_shadow_page_state(info);
70 info->shdw_pg_mode = SHADOW_PAGING;
73 info->cpu_mode = REAL;
74 info->mem_mode = PHYSICAL_MEM;
77 init_vmm_io_map(info);
78 init_interrupt_state(info);
85 // SerialPrint("Guest Mem Dump at 0x%x\n", 0x100000);
86 //PrintDebugMemDump((unsigned char *)(0x100000), 261 * 1024);
87 if (layout->magic != MAGIC_CODE) {
89 PrintDebug("Layout Magic Mismatch (0x%x)\n", layout->magic);
93 PrintDebug("%d layout regions\n", layout->num_regions);
95 region_start = (void *)&(layout->regions[layout->num_regions]);
97 PrintDebug("region start = 0x%x\n", region_start);
99 for (i = 0; i < layout->num_regions; i++) {
100 struct layout_region * reg = &(layout->regions[i]);
101 uint_t num_pages = (reg->length / PAGE_SIZE) + ((reg->length % PAGE_SIZE) ? 1 : 0);
102 void * guest_mem = V3_AllocPages(num_pages);
104 PrintDebug("Layout Region %d bytes\n", reg->length);
105 memcpy(guest_mem, region_start, reg->length);
107 PrintDebugMemDump((unsigned char *)(guest_mem), 16);
109 add_shadow_region_passthrough(info, reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
111 PrintDebug("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n", reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), guest_mem);
113 region_start += reg->length;
117 add_shadow_region_passthrough(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160));
120 add_shadow_region_passthrough(info, 0xa0000, 0xc0000, 0xa0000);
122 hook_guest_mem(info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL);
126 //add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000);
129 add_shadow_region_passthrough(info, 0xc7000, 0xc8000, (addr_t)V3_AllocPages(1));
130 if (add_shadow_region_passthrough(info, 0xc8000, 0xf0000, (addr_t)V3_AllocPages(40)) == -1) {
131 PrintDebug("Error adding shadow region\n");
134 add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000);
135 add_shadow_region_passthrough(info, 0xc8000, 0xf0000, 0xc8000);
140 add_shadow_region_passthrough(info, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096));
142 /* MEMORY HOOK TEST */
143 add_shadow_region_passthrough(info, 0x100000, 0xa00000, (addr_t)V3_AllocPages(2304));
144 hook_guest_mem(info, 0xa00000, 0xa01000, mem_test_read, passthrough_mem_write, NULL);
145 add_shadow_region_passthrough(info, 0xa01000, 0x1000000, (addr_t)V3_AllocPages(1791));
148 add_shadow_region_passthrough(info, 0x1000000, 0x8000000, (addr_t)V3_AllocPages(32768));
150 // test - give linux accesss to PCI space - PAD
151 add_shadow_region_passthrough(info, 0xc0000000,0xffffffff,0xc0000000);
154 print_shadow_map(&(info->mem_map));
159 struct vm_device * nvram = create_nvram();
160 //struct vm_device * timer = create_timer();
161 struct vm_device * pic = create_pic();
162 struct vm_device * keyboard = create_keyboard();
163 struct vm_device * pit = create_pit();
164 //struct vm_device * serial = create_serial();
170 generic_port_range_type range[] = {
172 // Make the DMA controller invisible
174 {0x00, 0x07, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channels 0,1,2,3 (address, counter)
175 {0xc0, 0xc7, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channels 4,5,6,7 (address, counter)
176 {0x87, 0x87, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 0 page register
177 {0x83, 0x83, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 1 page register
178 {0x81, 0x81, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 2 page register
179 {0x82, 0x82, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 3 page register
180 {0x8f, 0x8f, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 4 page register
181 {0x8b, 0x8b, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 5 page register
182 {0x89, 0x89, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 6 page register
183 {0x8a, 0x8a, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 7 page register
184 {0x08, 0x0f, GENERIC_PRINT_AND_IGNORE}, // DMA 1 misc registers (csr, req, smask,mode,clearff,reset,enable,mmask)
185 {0xd0, 0xde, GENERIC_PRINT_AND_IGNORE}, // DMA 2 misc registers
190 // Make the Serial ports invisible
192 {0x3f8, 0x3f8+7, GENERIC_PRINT_AND_IGNORE}, // COM 1
193 {0x2f8, 0x2f8+7, GENERIC_PRINT_AND_IGNORE}, // COM 2
194 {0x3e8, 0x3e8+7, GENERIC_PRINT_AND_IGNORE}, // COM 3
195 {0x2e8, 0x2e8+7, GENERIC_PRINT_AND_IGNORE}, // COM 4
200 // Make the PCI bus invisible (at least it's configuration)
202 {0xcf8, 0xcf8, GENERIC_PRINT_AND_IGNORE}, // PCI Config Address
203 {0xcfc, 0xcfc, GENERIC_PRINT_AND_IGNORE}, // PCI Config Data
208 // Monitor the IDE controllers (very slow)
210 {0x170, 0x178, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1
211 {0x376, 0x377, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1
212 {0x1f0, 0x1f8, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 0
213 {0x3f6, 0x3f7, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 0
219 // Make the floppy controllers invisible
221 {0x3f0, 0x3f2, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (base,statusa/statusb,DOR)
222 {0x3f4, 0x3f5, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (mainstat/datarate,data)
223 {0x3f7, 0x3f7, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (DIR)
224 {0x370, 0x372, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (base,statusa/statusb,DOR)
225 {0x374, 0x375, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (mainstat/datarate,data)
226 {0x377, 0x377, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (DIR)
232 // Make the parallel port invisible
234 {0x378, 0x37f, GENERIC_PRINT_AND_IGNORE},
240 // Monitor graphics card operations
242 {0x3b0, 0x3bb, GENERIC_PRINT_AND_PASSTHROUGH},
243 {0x3c0, 0x3df, GENERIC_PRINT_AND_PASSTHROUGH},
249 // Make the ISA PNP features invisible
251 {0x274, 0x277, GENERIC_PRINT_AND_IGNORE},
252 {0x279, 0x279, GENERIC_PRINT_AND_IGNORE},
253 {0xa79, 0xa79, GENERIC_PRINT_AND_IGNORE},
258 // Monitor any network card (realtek ne2000) operations
259 {0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH},
264 // Make any Bus master ide controller invisible
266 {0xc000, 0xc00f, GENERIC_PRINT_AND_IGNORE},
270 // {0x378, 0x400, GENERIC_PRINT_AND_IGNORE}
272 {0,0,0}, // sentinal - must be last
277 struct vm_device * generic = create_generic(range, NULL, NULL);
281 v3_attach_device(info, nvram);
282 //v3_attach_device(info, timer);
283 v3_attach_device(info, pic);
284 v3_attach_device(info, pit);
285 v3_attach_device(info, keyboard);
286 // v3_attach_device(info, serial);
290 // Important that this be attached last!
291 v3_attach_device(info, generic);
295 PrintDebugDevMgr(info);
298 // give keyboard interrupts to vm
299 // no longer needed since we have a keyboard device
300 //hook_irq(&vm_info, 1);
303 // give floppy controller to vm
304 v3_hook_irq_for_guest_injection(info, 6);
309 v3_hook_irq_for_guest_injection(info, 14);
312 v3_hook_irq_for_guest_injection(info, 15);
316 //v3_hook_io_port(info, 1234, &IO_Read, NULL, info);
319 info->vm_regs.rsp = 0x0;
351 // add_shared_mem_range(&(vm_info.mem_layout), 0, 0x800000, 0x10000);
352 // add_shared_mem_range(&(vm_info.mem_layout), 0, 0x1000000, 0);
354 rip = (ulong_t)(void*)&BuzzVM;
356 // rip = (addr_t)(void*)&exit_test;
359 rsp = (addr_t)Alloc_Page();
361 vm_info.vm_regs.rsp = (rsp +4092 );// - 0x2000;
365 //add_shared_mem_range(&(vm_info.mem_layout), 0x0, 0x1000, 0x100000);
366 // add_shared_mem_range(&(vm_info.mem_layout), 0x0, 0x100000, 0x0);
369 shadow_region_t *ent = Malloc(sizeof(shadow_region_t));;
370 init_shadow_region_physical(ent,0,0x100000,GUEST_REGION_PHYSICAL_MEMORY,
371 0x100000, HOST_REGION_PHYSICAL_MEMORY);
372 add_shadow_region(&(vm_info.mem_map),ent);
375 add_shadow_region_passthrough(&vm_info, 0x0, 0x100000, 0x100000);
377 v3_hook_io_port(&vm_info, 0x61, &IO_Read, &IO_Write, NULL);
378 v3_hook_io_port(&vm_info, 0x05, &IO_Read, &IO_Write_to_Serial, NULL);
384 vm_info.cs.base=0xf000;
385 vm_info.cs.limit=0xffff;
387 //vm_info.rip = 0xfff0;
390 vm_info.vm_regs.rsp = 0x0;