X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_config.c;h=f7ae6e310d99f57087c4b70dace55583c3aa70e6;hb=66a1a4c7a9edcd7d8bc207aca093d694a6e6b5b2;hp=7d060e7f42feaccabf469f9852c537c4e88df2da;hpb=299678c78c20fdd711785ee89f125a3819580117;p=palacios.git diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c index 7d060e7..f7ae6e3 100644 --- a/palacios/src/palacios/vmm_config.c +++ b/palacios/src/palacios/vmm_config.c @@ -1,3 +1,23 @@ +/* + * This file is part of the Palacios Virtual Machine Monitor developed + * by the V3VEE Project with funding from the United States National + * Science Foundation and the Department of Energy. + * + * The V3VEE Project is a joint project between Northwestern University + * and the University of New Mexico. You can find out more at + * http://www.v3vee.org + * + * Copyright (c) 2008, Jack Lange + * Copyright (c) 2008, The V3VEE Project + * All rights reserved. + * + * Author: Jack Lange + * + * This is free software. You are permitted to use, + * redistribute, and modify it as specified in the file "V3VEE_LICENSE". + */ + + #include #include #include @@ -9,18 +29,31 @@ #include #include #include +#include +#include +#include + + +#include + +#define USE_GENERIC 1 +#define ROMBIOS_START 0x000f0000 +#define VGABIOS_START 0x000c0000 -/*static int mem_test_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) { - int foo = 20; + + + +static int mem_test_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) { + int foo = 20; memcpy(dst, &foo, length); - PrintDebug("Passthrough mem read returning: %d (length=%d)\n", foo + (guest_addr & 0xfff), length); + PrintDebug("Passthrough mem read returning: %p (length=%d)\n", (void *)(foo + (guest_addr & 0xfff)), length); return length; - }*/ +} static int passthrough_mem_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) { memcpy(dst, (void*)guest_addr, length); @@ -34,21 +67,21 @@ static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, v -int config_guest(struct guest_info * info, void * config_ptr) { - - struct guest_mem_layout * layout = (struct guest_mem_layout *)config_ptr; +int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) { extern v3_cpu_arch_t v3_cpu_type; - void * region_start; - int i; - + + int use_ramdisk = config_ptr->use_ramdisk; + int use_generic = USE_GENERIC; + + v3_init_time(info); init_shadow_map(info); if (v3_cpu_type == V3_SVM_REV3_CPU) { info->shdw_pg_mode = NESTED_PAGING; } else { - init_shadow_page_state(info); + v3_init_shadow_page_state(info); info->shdw_pg_mode = SHADOW_PAGING; } @@ -56,51 +89,58 @@ int config_guest(struct guest_info * info, void * config_ptr) { info->mem_mode = PHYSICAL_MEM; - init_vmm_io_map(info); - init_interrupt_state(info); + v3_init_vmm_io_map(info); + v3_init_interrupt_state(info); - dev_mgr_init(info); + v3_init_dev_mgr(info); - init_emulator(info); + v3_init_emulator(info); + v3_init_host_events(info); + - // SerialPrint("Guest Mem Dump at 0x%x\n", 0x100000); - //PrintDebugMemDump((unsigned char *)(0x100000), 261 * 1024); - if (layout->magic != MAGIC_CODE) { + + /* layout rombios */ + { + uint_t num_pages = (config_ptr->rombios_size + PAGE_SIZE - 1) / PAGE_SIZE; + void * guest_mem = V3_AllocPages(num_pages); + + PrintDebug("Layout Region %d bytes\n", config_ptr->rombios_size); + memcpy(V3_VAddr(guest_mem), config_ptr->rombios, config_ptr->rombios_size); + + add_shadow_region_passthrough(info, ROMBIOS_START, ROMBIOS_START + (num_pages * PAGE_SIZE), (addr_t)guest_mem); - PrintDebug("Layout Magic Mismatch (0x%x)\n", layout->magic); - return -1; + PrintDebug("Adding Shadow Region (0x%p-0x%p) -> 0x%p\n", + (void *)ROMBIOS_START, + (void *)ROMBIOS_START + (num_pages * PAGE_SIZE), + (void *)guest_mem); } - - PrintDebug("%d layout regions\n", layout->num_regions); - - region_start = (void *)&(layout->regions[layout->num_regions]); - - PrintDebug("region start = 0x%x\n", region_start); - - for (i = 0; i < layout->num_regions; i++) { - struct layout_region * reg = &(layout->regions[i]); - uint_t num_pages = (reg->length / PAGE_SIZE) + ((reg->length % PAGE_SIZE) ? 1 : 0); - void * guest_mem = V3_AllocPages(num_pages); - - PrintDebug("Layout Region %d bytes\n", reg->length); - memcpy(guest_mem, region_start, reg->length); - - PrintDebugMemDump((unsigned char *)(guest_mem), 16); - - add_shadow_region_passthrough(info, reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), (addr_t)guest_mem); - - PrintDebug("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n", reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), guest_mem); + + + /* layout vgabios */ + { + uint_t num_pages = (config_ptr->vgabios_size + PAGE_SIZE - 1) / PAGE_SIZE; + void * guest_mem = V3_AllocPages(num_pages); + + PrintDebug("Layout Region %d bytes\n", config_ptr->vgabios_size); + memcpy(V3_VAddr(guest_mem), config_ptr->vgabios, config_ptr->vgabios_size); + + add_shadow_region_passthrough(info, VGABIOS_START, VGABIOS_START + (num_pages * PAGE_SIZE), (addr_t)guest_mem); - region_start += reg->length; + PrintDebug("Adding Shadow Region (0x%p-0x%p) -> 0x%p\n", + (void *)VGABIOS_START, + (void *)VGABIOS_START + (num_pages * PAGE_SIZE), + (void *)guest_mem); } - + // add_shadow_region_passthrough(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160)); - //add_shadow_region_passthrough(info, 0xa0000, 0xc0000, 0xa0000); - hook_guest_mem(info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL); - + if (1) { + add_shadow_region_passthrough(info, 0xa0000, 0xc0000, 0xa0000); + } else { + hook_guest_mem(info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL); + } // TEMP //add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000); @@ -116,18 +156,15 @@ int config_guest(struct guest_info * info, void * config_ptr) { } - + if (1) { add_shadow_region_passthrough(info, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096)); - /* MEMORY HOOK TEST */ - /* { - + } else { + /* MEMORY HOOK TEST */ add_shadow_region_passthrough(info, 0x100000, 0xa00000, (addr_t)V3_AllocPages(2304)); - hook_guest_mem(info, 0xa00000, 0xa01000, mem_test_read, passthrough_mem_write, NULL); - + hook_guest_mem(info, 0xa00000, 0xa01000, mem_test_read, passthrough_mem_write, NULL); add_shadow_region_passthrough(info, 0xa01000, 0x1000000, (addr_t)V3_AllocPages(1791)); - } -*/ + add_shadow_region_passthrough(info, 0x1000000, 0x8000000, (addr_t)V3_AllocPages(32768)); // test - give linux accesss to PCI space - PAD @@ -135,78 +172,95 @@ int config_guest(struct guest_info * info, void * config_ptr) { print_shadow_map(&(info->mem_map)); - { + struct vm_device * ramdisk = NULL; + struct vm_device * cdrom = NULL; + struct vm_device * nvram = v3_create_nvram(); + //struct vm_device * timer = v3_create_timer(); + struct vm_device * pic = v3_create_pic(); + struct vm_device * keyboard = v3_create_keyboard(); + struct vm_device * pit = v3_create_pit(); + struct vm_device * bochs_debug = v3_create_bochs_debug(); + + //struct vm_device * serial = v3_create_serial(); + struct vm_device * generic = NULL; + + + + + if (use_ramdisk) { + PrintDebug("Creating Ramdisk\n"); + ramdisk = v3_create_ramdisk(); + cdrom = v3_create_cdrom(ramdisk, config_ptr->ramdisk, config_ptr->ramdisk_size); + } - struct vm_device * nvram = create_nvram(); - //struct vm_device * timer = create_timer(); - struct vm_device * pic = create_pic(); - struct vm_device * keyboard = create_keyboard(); - struct vm_device * pit = create_pit(); - //struct vm_device * serial = create_serial(); - - -#define GENERIC 1 -#if GENERIC - generic_port_range_type range[] = { -#if 1 + if (use_generic) { + PrintDebug("Creating Generic Device\n"); + generic = v3_create_generic(); + // Make the DMA controller invisible - - {0x00, 0x07, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channels 0,1,2,3 (address, counter) - {0xc0, 0xc7, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channels 4,5,6,7 (address, counter) - {0x87, 0x87, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 0 page register - {0x83, 0x83, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 1 page register - {0x81, 0x81, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 2 page register - {0x82, 0x82, GENERIC_PRINT_AND_IGNORE}, // DMA 1 channel 3 page register - {0x8f, 0x8f, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 4 page register - {0x8b, 0x8b, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 5 page register - {0x89, 0x89, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 6 page register - {0x8a, 0x8a, GENERIC_PRINT_AND_IGNORE}, // DMA 2 channel 7 page register - {0x08, 0x0f, GENERIC_PRINT_AND_IGNORE}, // DMA 1 misc registers (csr, req, smask,mode,clearff,reset,enable,mmask) - {0xd0, 0xde, GENERIC_PRINT_AND_IGNORE}, // DMA 2 misc registers -#endif + v3_generic_add_port_range(generic, 0x00, 0x07, GENERIC_PRINT_AND_IGNORE); // DMA 1 channels 0,1,2,3 (address, counter) + v3_generic_add_port_range(generic, 0xc0, 0xc7, GENERIC_PRINT_AND_IGNORE); // DMA 2 channels 4,5,6,7 (address, counter) + v3_generic_add_port_range(generic, 0x87, 0x87, GENERIC_PRINT_AND_IGNORE); // DMA 1 channel 0 page register + v3_generic_add_port_range(generic, 0x83, 0x83, GENERIC_PRINT_AND_IGNORE); // DMA 1 channel 1 page register + v3_generic_add_port_range(generic, 0x81, 0x81, GENERIC_PRINT_AND_IGNORE); // DMA 1 channel 2 page register + v3_generic_add_port_range(generic, 0x82, 0x82, GENERIC_PRINT_AND_IGNORE); // DMA 1 channel 3 page register + v3_generic_add_port_range(generic, 0x8f, 0x8f, GENERIC_PRINT_AND_IGNORE); // DMA 2 channel 4 page register + v3_generic_add_port_range(generic, 0x8b, 0x8b, GENERIC_PRINT_AND_IGNORE); // DMA 2 channel 5 page register + v3_generic_add_port_range(generic, 0x89, 0x89, GENERIC_PRINT_AND_IGNORE); // DMA 2 channel 6 page register + v3_generic_add_port_range(generic, 0x8a, 0x8a, GENERIC_PRINT_AND_IGNORE); // DMA 2 channel 7 page register + v3_generic_add_port_range(generic, 0x08, 0x0f, GENERIC_PRINT_AND_IGNORE); // DMA 1 misc registers (csr, req, smask,mode,clearff,reset,enable,mmask) + v3_generic_add_port_range(generic, 0xd0, 0xde, GENERIC_PRINT_AND_IGNORE); // DMA 2 misc registers + + + - -#if 1 // Make the Serial ports invisible + + v3_generic_add_port_range(generic, 0x3f8, 0x3f8+7, GENERIC_PRINT_AND_IGNORE); // COM 1 + v3_generic_add_port_range(generic, 0x2f8, 0x2f8+7, GENERIC_PRINT_AND_IGNORE); // COM 2 + - {0x3f8, 0x3f8+7, GENERIC_PRINT_AND_IGNORE}, // COM 1 - {0x2f8, 0x2f8+7, GENERIC_PRINT_AND_IGNORE}, // COM 2 - {0x3e8, 0x3e8+7, GENERIC_PRINT_AND_IGNORE}, // COM 3 - {0x2e8, 0x2e8+7, GENERIC_PRINT_AND_IGNORE}, // COM 4 -#endif + + v3_generic_add_port_range(generic, 0x3e8, 0x3e8+7, GENERIC_PRINT_AND_IGNORE); // COM 3 + v3_generic_add_port_range(generic, 0x2e8, 0x2e8+7, GENERIC_PRINT_AND_IGNORE); // COM 4 + + + -#if 1 // Make the PCI bus invisible (at least it's configuration) + + v3_generic_add_port_range(generic, 0xcf8, 0xcf8, GENERIC_PRINT_AND_IGNORE); // PCI Config Address + v3_generic_add_port_range(generic, 0xcfc, 0xcfc, GENERIC_PRINT_AND_IGNORE); // PCI Config Data - {0xcf8, 0xcf8, GENERIC_PRINT_AND_IGNORE}, // PCI Config Address - {0xcfc, 0xcfc, GENERIC_PRINT_AND_IGNORE}, // PCI Config Data -#endif - + + #if 0 + if (!use_ramdisk) { + // Monitor the IDE controllers (very slow) + v3_generic_add_port_range(generic, 0x170, 0x178, GENERIC_PRINT_AND_PASSTHROUGH); // IDE 1 + v3_generic_add_port_range(generic, 0x376, 0x377, GENERIC_PRINT_AND_PASSTHROUGH); // IDE 1 + } + - // Monitor the IDE controllers (very slow) - - {0x170, 0x178, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1 - {0x376, 0x377, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1 - {0x1f0, 0x1f8, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 0 - {0x3f6, 0x3f7, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 0 + v3_generic_add_port_range(generic, 0x1f0, 0x1f8, GENERIC_PRINT_AND_PASSTHROUGH); // IDE 0 + v3_generic_add_port_range(generic, 0x3f6, 0x3f7, GENERIC_PRINT_AND_PASSTHROUGH); // IDE 0 #endif - + #if 0 - + // Make the floppy controllers invisible - - {0x3f0, 0x3f2, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (base,statusa/statusb,DOR) - {0x3f4, 0x3f5, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (mainstat/datarate,data) - {0x3f7, 0x3f7, GENERIC_PRINT_AND_IGNORE}, // Primary floppy controller (DIR) - {0x370, 0x372, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (base,statusa/statusb,DOR) - {0x374, 0x375, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (mainstat/datarate,data) - {0x377, 0x377, GENERIC_PRINT_AND_IGNORE}, // Secondary floppy controller (DIR) + + v3_generic_add_port_range(generic, 0x3f0, 0x3f2, GENERIC_PRINT_AND_IGNORE); // Primary floppy controller (base,statusa/statusb,DOR) + v3_generic_add_port_range(generic, 0x3f4, 0x3f5, GENERIC_PRINT_AND_IGNORE); // Primary floppy controller (mainstat/datarate,data) + v3_generic_add_port_range(generic, 0x3f7, 0x3f7, GENERIC_PRINT_AND_IGNORE); // Primary floppy controller (DIR) + v3_generic_add_port_range(generic, 0x370, 0x372, GENERIC_PRINT_AND_IGNORE); // Secondary floppy controller (base,statusa/statusb,DOR) + v3_generic_add_port_range(generic, 0x374, 0x375, GENERIC_PRINT_AND_IGNORE); // Secondary floppy controller (mainstat/datarate,data) + v3_generic_add_port_range(generic, 0x377, 0x377, GENERIC_PRINT_AND_IGNORE); // Secondary floppy controller (DIR) #endif @@ -214,7 +268,7 @@ int config_guest(struct guest_info * info, void * config_ptr) { // Make the parallel port invisible - {0x378, 0x37f, GENERIC_PRINT_AND_IGNORE}, + v3_generic_add_port_range(generic, 0x378, 0x37f, GENERIC_PRINT_AND_IGNORE); #endif @@ -222,8 +276,8 @@ int config_guest(struct guest_info * info, void * config_ptr) { // Monitor graphics card operations - {0x3b0, 0x3bb, GENERIC_PRINT_AND_PASSTHROUGH}, - {0x3c0, 0x3df, GENERIC_PRINT_AND_PASSTHROUGH}, + v3_generic_add_port_range(generic, 0x3b0, 0x3bb, GENERIC_PRINT_AND_PASSTHROUGH); + v3_generic_add_port_range(generic, 0x3c0, 0x3df, GENERIC_PRINT_AND_PASSTHROUGH); #endif @@ -231,49 +285,48 @@ int config_guest(struct guest_info * info, void * config_ptr) { #if 1 // Make the ISA PNP features invisible - {0x274, 0x277, GENERIC_PRINT_AND_IGNORE}, - {0x279, 0x279, GENERIC_PRINT_AND_IGNORE}, - {0xa79, 0xa79, GENERIC_PRINT_AND_IGNORE}, + v3_generic_add_port_range(generic, 0x274, 0x277, GENERIC_PRINT_AND_IGNORE); + v3_generic_add_port_range(generic, 0x279, 0x279, GENERIC_PRINT_AND_IGNORE); + v3_generic_add_port_range(generic, 0xa79, 0xa79, GENERIC_PRINT_AND_IGNORE); #endif #if 1 // Monitor any network card (realtek ne2000) operations - {0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH}, + v3_generic_add_port_range(generic, 0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH); #endif #if 1 // Make any Bus master ide controller invisible - {0xc000, 0xc00f, GENERIC_PRINT_AND_IGNORE}, + v3_generic_add_port_range(generic, 0xc000, 0xc00f, GENERIC_PRINT_AND_IGNORE); #endif - - - // {0x378, 0x400, GENERIC_PRINT_AND_IGNORE} - {0,0,0}, // sentinal - must be last + } + // v3_generic_add_port_range(generic, 0x378, 0x400, GENERIC_PRINT_AND_IGNORE); - }; - - struct vm_device * generic = create_generic(range, NULL, NULL); - -#endif + + v3_attach_device(info, nvram); //v3_attach_device(info, timer); v3_attach_device(info, pic); v3_attach_device(info, pit); v3_attach_device(info, keyboard); // v3_attach_device(info, serial); + v3_attach_device(info, bochs_debug); + if (use_ramdisk) { + v3_attach_device(info, ramdisk); + v3_attach_device(info, cdrom); + } -#if GENERIC - // Important that this be attached last! - v3_attach_device(info, generic); - -#endif + if (use_generic) { + // Important that this be attached last! + v3_attach_device(info, generic); + } PrintDebugDevMgr(info); } @@ -282,19 +335,23 @@ int config_guest(struct guest_info * info, void * config_ptr) { // no longer needed since we have a keyboard device //hook_irq(&vm_info, 1); -#if 1 +#if 0 // give floppy controller to vm - v3_hook_irq_for_guest_injection(info, 6); + v3_hook_passthrough_irq(info, 6); #endif -#if 1 - //primary ide - v3_hook_irq_for_guest_injection(info, 14); - - // secondary ide - v3_hook_irq_for_guest_injection(info, 15); -#endif + + if (!use_ramdisk) { + PrintDebug("Hooking IDE IRQs\n"); + + //primary ide + v3_hook_passthrough_irq(info, 14); + // secondary ide + v3_hook_passthrough_irq(info, 15); + } + + //v3_hook_io_port(info, 1234, &IO_Read, NULL, info); info->rip = 0xfff0; info->vm_regs.rsp = 0x0; @@ -302,73 +359,3 @@ int config_guest(struct guest_info * info, void * config_ptr) { return 0; } - - - - - - - - - - - - - - - - - - - - - - -#if 0 - - - if (0) { - - // add_shared_mem_range(&(vm_info.mem_layout), 0, 0x800000, 0x10000); - // add_shared_mem_range(&(vm_info.mem_layout), 0, 0x1000000, 0); - - rip = (ulong_t)(void*)&BuzzVM; - // rip -= 0x10000; - // rip = (addr_t)(void*)&exit_test; - // rip -= 0x2000; - vm_info.rip = rip; - rsp = (addr_t)Alloc_Page(); - - vm_info.vm_regs.rsp = (rsp +4092 );// - 0x2000; - - - } else if (0) { - //add_shared_mem_range(&(vm_info.mem_layout), 0x0, 0x1000, 0x100000); - // add_shared_mem_range(&(vm_info.mem_layout), 0x0, 0x100000, 0x0); - - /* - shadow_region_t *ent = Malloc(sizeof(shadow_region_t));; - init_shadow_region_physical(ent,0,0x100000,GUEST_REGION_PHYSICAL_MEMORY, - 0x100000, HOST_REGION_PHYSICAL_MEMORY); - add_shadow_region(&(vm_info.mem_map),ent); - */ - - add_shadow_region_passthrough(&vm_info, 0x0, 0x100000, 0x100000); - - v3_hook_io_port(&vm_info, 0x61, &IO_Read, &IO_Write, NULL); - v3_hook_io_port(&vm_info, 0x05, &IO_Read, &IO_Write_to_Serial, NULL); - - /* - vm_info.cr0 = 0; - vm_info.cs.base=0xf000; - vm_info.cs.limit=0xffff; - */ - //vm_info.rip = 0xfff0; - - vm_info.rip = 0; - vm_info.vm_regs.rsp = 0x0; - } else { - - } - -#endif