X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_config.c;h=01fcaf7b4d389679940c6b9669152f361409a9b7;hp=65c6eff29399362cf9835e8937fa5257597ba910;hb=c535b3199977444c3aa2c44b852cc82ce659c5ff;hpb=c373d9a80b116014c546e7761982fedf7419664b diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c index 65c6eff..01fcaf7 100644 --- a/palacios/src/palacios/vmm_config.c +++ b/palacios/src/palacios/vmm_config.c @@ -1,6 +1,30 @@ +/* + * 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 +#include +#include +#include +#include +#include #include @@ -9,364 +33,457 @@ #include #include #include +#include +#include +#include +#include +#include +#include +#include +#include +#include -static int mem_test_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) { - int foo = 20; +#include +#define USE_GENERIC 1 - memcpy(dst, &foo, length); - PrintDebug("Passthrough mem read returning: %d (length=%d)\n", 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); - return length; -} -static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, void * priv_data) { - memcpy((void*)guest_addr, src, length); - return length; -} +static int setup_memory_map(struct guest_info * info, struct v3_vm_config * config_ptr); +static int setup_devices(struct guest_info * info, struct v3_vm_config * config_ptr); +static struct vm_device * configure_generic(struct guest_info * info, struct v3_vm_config * config_ptr); -int config_guest(struct guest_info * info, void * config_ptr) { - struct guest_mem_layout * layout = (struct guest_mem_layout *)config_ptr; - extern v3_cpu_arch_t v3_cpu_type; - void * region_start; - int i; - - 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); - info->shdw_pg_mode = SHADOW_PAGING; - } - - info->cpu_mode = REAL; - info->mem_mode = PHYSICAL_MEM; - - - init_vmm_io_map(info); - init_interrupt_state(info); - - dev_mgr_init(info); +static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, void * priv_data) { - init_emulator(info); - - - // SerialPrint("Guest Mem Dump at 0x%x\n", 0x100000); - //PrintDebugMemDump((unsigned char *)(0x100000), 261 * 1024); - if (layout->magic != MAGIC_CODE) { - - PrintDebug("Layout Magic Mismatch (0x%x)\n", layout->magic); - return -1; - } - - 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); + return length; + // memcpy((void*)guest_addr, src, length); + PrintDebug("Write of %d bytes to %p\n", length, (void *)guest_addr); + PrintDebug("Write Value = %p\n", (void *)*(addr_t *)src); - PrintDebug("Layout Region %d bytes\n", reg->length); - memcpy(guest_mem, region_start, reg->length); + return length; +} + + + +int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) { + extern v3_cpu_arch_t v3_cpu_type; + + // Initialize the subsystem data strutures + v3_init_time(info); + v3_init_io_map(info); + v3_init_msr_map(info); + v3_init_interrupt_state(info); + v3_init_dev_mgr(info); + v3_init_host_events(info); - PrintDebugMemDump((unsigned char *)(guest_mem), 16); + v3_init_decoder(info); - add_shadow_region_passthrough(info, reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), (addr_t)guest_mem); + v3_init_shadow_map(info); - PrintDebug("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n", reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), guest_mem); + v3_init_hypercall_map(info); - region_start += reg->length; - } - - // - 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); - - - // TEMP - //add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000); - - if (1) { - add_shadow_region_passthrough(info, 0xc7000, 0xc8000, (addr_t)V3_AllocPages(1)); - if (add_shadow_region_passthrough(info, 0xc8000, 0xf0000, (addr_t)V3_AllocPages(40)) == -1) { - PrintDebug("Error adding shadow region\n"); + if ((v3_cpu_type == V3_SVM_REV3_CPU) && + (config_ptr->enable_nested_paging == 1)) { + PrintDebug("Guest Page Mode: NESTED_PAGING\n"); + info->shdw_pg_mode = NESTED_PAGING; + } else { + PrintDebug("Guest Page Mode: SHADOW_PAGING\n"); + v3_init_shadow_page_state(info); + info->shdw_pg_mode = SHADOW_PAGING; } - } else { - add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000); - add_shadow_region_passthrough(info, 0xc8000, 0xf0000, 0xc8000); - } - - - - // add_shadow_region_passthrough(info, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096)); - { - /* 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); - - 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 - add_shadow_region_passthrough(info, 0xc0000000,0xffffffff,0xc0000000); - - - print_shadow_map(&(info->mem_map)); - - - { - 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(); + // Initial CPU operating mode + info->cpu_mode = REAL; + info->mem_mode = PHYSICAL_MEM; + // Amount of ram the Guest will have, rounded to a 4K page boundary + info->mem_size = config_ptr->mem_size & ~(addr_t)0xfff; -#define GENERIC 1 + // Configure the memory map for the guest + if (setup_memory_map(info, config_ptr) == -1) { + PrintError("Setting up guest memory map failed...\n"); + return -1; + } + + // Configure the devices for the guest + setup_devices(info, config_ptr); -#if GENERIC - generic_port_range_type range[] = { -#if 1 - // 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 - - -#if 0 - // Make the Serial ports invisible - - {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 - - -#if 1 - // Make the PCI bus invisible (at least it's configuration) - - {0xcf8, 0xcf8, GENERIC_PRINT_AND_IGNORE}, // PCI Config Address - {0xcfc, 0xcfc, GENERIC_PRINT_AND_IGNORE}, // PCI Config Data -#endif - -#if 0 - - // 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 -#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) - -#endif -#if 1 - // Make the parallel port invisible - - {0x378, 0x37f, GENERIC_PRINT_AND_IGNORE}, + if (config_ptr->enable_profiling) { + info->enable_profiler = 1; + v3_init_profiler(info); + } else { + info->enable_profiler = 0; + } -#endif + //v3_hook_io_port(info, 1234, &IO_Read, NULL, info); + + // Setup initial cpu register state + info->rip = 0xfff0; + info->vm_regs.rsp = 0x0; + + + return 0; +} -#if 1 - // Monitor graphics card operations +/* TODO: + * The amount of guest memory is stored in info->mem_size + * We need to make sure the memory map extends to cover it + */ +static int setup_memory_map(struct guest_info * info, struct v3_vm_config * config_ptr) { + addr_t mem_pages = info->mem_size >> 12; + + PrintDebug("Setting up memory map (memory size=%dMB)\n", (uint_t)(info->mem_size / (1024 * 1024))); + + // Fill up to the 640K hole + if (mem_pages >= 160) { + if (v3_add_shadow_mem(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160)) == -1) { + PrintError("Could not map full conventional memory\n"); + return -1; + } + } else { + // Less than 640k of memory + if (v3_add_shadow_mem(info, 0x0, (mem_pages * PAGE_SIZE), (addr_t)V3_AllocPages(mem_pages)) == -1) { + PrintError("Could not map subset of conventional memory\n"); + return -1; + }; + } - {0x3b0, 0x3bb, GENERIC_PRINT_AND_PASSTHROUGH}, - {0x3c0, 0x3df, GENERIC_PRINT_AND_PASSTHROUGH}, - -#endif +#define VGABIOS_START 0x000c0000 +#define ROMBIOS_START 0x000f0000 + + // VGA frame buffer + if (1) { + if (v3_add_shadow_mem(info, 0xa0000, 0xc0000, 0xa0000) == -1) { + PrintError("Could not map VGA framebuffer\n"); + return -1; + } + } else { + v3_hook_write_mem(info, 0xa0000, 0xc0000, 0xa0000, passthrough_mem_write, NULL); + } + + + /* layout vgabios */ + { + uint_t num_pages = (config_ptr->vgabios_size + PAGE_SIZE - 1) / PAGE_SIZE; + void * guest_mem = V3_AllocPages(num_pages); + addr_t vgabios_end = VGABIOS_START + (num_pages * PAGE_SIZE); + + PrintDebug("Layout Region %d bytes\n", config_ptr->vgabios_size); + memcpy(V3_VAddr(guest_mem), config_ptr->vgabios, config_ptr->vgabios_size); + + if (v3_add_shadow_mem(info, VGABIOS_START, vgabios_end, (addr_t)guest_mem) == -1) { + PrintError("Could not map VGABIOS\n"); + return -1; + } + + PrintDebug("Adding Shadow Region (0x%p-0x%p) -> 0x%p\n", + (void *)VGABIOS_START, + (void *)vgabios_end, + (void *)guest_mem); + + + // Fill in the space between the VGABIOS and the ROMBIOS + // We'll just back this to shadow memory for now.... + if (v3_add_shadow_mem(info, vgabios_end, ROMBIOS_START, + (addr_t)V3_AllocPages((ROMBIOS_START - vgabios_end) / PAGE_SIZE)) == -1) { + PrintError("Could not map VGABIOS->ROMBIOS gap\n"); + return -1; + } + } + + /* layout rombios */ + { + uint_t num_pages = (config_ptr->rombios_size + PAGE_SIZE - 1) / PAGE_SIZE; + void * guest_mem = V3_AllocPages(num_pages); + addr_t rombios_end = ROMBIOS_START + (num_pages * PAGE_SIZE); + + PrintDebug("Layout Region %d bytes\n", config_ptr->rombios_size); + memcpy(V3_VAddr(guest_mem), config_ptr->rombios, config_ptr->rombios_size); + + if (v3_add_shadow_mem(info, ROMBIOS_START, rombios_end, (addr_t)guest_mem) == -1) { + PrintError("Could not map ROMBIOS\n"); + return -1; + } + + PrintDebug("Adding Shadow Region (0x%p-0x%p) -> 0x%p\n", + (void *)ROMBIOS_START, + (void *)rombios_end, + (void *)guest_mem); + + if (rombios_end != 0x100000) { + PrintError("ROMBIOS must reach the 1MB barrier....\n"); + return -1; + } + } -#if 1 - // Make the ISA PNP features invisible +#ifdef CRAY_XT + { +#define SEASTAR_START 0xffe00000 +#define SEASTAR_END 0xffffffff + + // Fill in generic memory below the seastar + addr_t top_of_mem = (SEASTAR_START < info->mem_size) ? SEASTAR_START : info->mem_size; + int num_low_pages = (top_of_mem - 0x100000) / PAGE_SIZE; + + if (v3_add_shadow_mem(info, 0x100000, top_of_mem, (addr_t)V3_AllocPages(num_low_pages)) == -1) { + PrintError("Could not extended memory below 4G\n"); + return -1; + } + + // Map the Seastar straight through + if (v3_add_shadow_mem(info, SEASTAR_START, SEASTAR_END, SEASTAR_START) == -1) { + PrintError("Could not map through the seastar\n"); + return -1; + } + + + // Add memory above the seastar + if (info->mem_size > SEASTAR_END) { + int num_high_pages = mem_pages - (SEASTAR_END / PAGE_SIZE); + + if (v3_add_shadow_mem(info, SEASTAR_END, info->mem_size, (addr_t)V3_AllocPages(num_high_pages)) == -1) { + PrintError("Could not map extended memory above 4G\n"); + return -1; + } + } + } +#else + // Fill in the extended memory map.... + { + int num_ext_pages = mem_pages - (0x100000 / PAGE_SIZE); + + if (num_ext_pages > 0) { + if (v3_add_shadow_mem(info, 0x100000, info->mem_size, (addr_t)V3_AllocPages(num_ext_pages)) == -1) { + PrintError("Could not allocate extended shadow memory\n"); + return -1; + } + } + } +#endif - {0x274, 0x277, GENERIC_PRINT_AND_IGNORE}, - {0x279, 0x279, GENERIC_PRINT_AND_IGNORE}, - {0xa79, 0xa79, GENERIC_PRINT_AND_IGNORE}, -#endif + print_shadow_map(info); + return 0; +} -#if 1 - // Monitor any network card (realtek ne2000) operations - {0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH}, -#endif -#if 1 - // Make any Bus master ide controller invisible - - {0xc000, 0xc00f, GENERIC_PRINT_AND_IGNORE}, -#endif +static int setup_devices(struct guest_info * info, struct v3_vm_config * config_ptr) { + struct vm_device * ide = NULL; + //struct vm_device * ram_cd = NULL; + struct vm_device * ram_hd = NULL; + struct vm_device * pci = v3_create_pci(); + 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 * os_debug = v3_create_os_debug(); + struct vm_device * apic = v3_create_apic(); + struct vm_device * ioapic = v3_create_io_apic(apic); + struct vm_device * para_net = v3_create_para_net(); + + //struct vm_device * serial = v3_create_serial(); + struct vm_device * generic = NULL; + + int use_ramdisk = config_ptr->use_ramdisk; + int use_generic = USE_GENERIC; + + ide = v3_create_ide(pci); + + if (use_ramdisk) { + PrintDebug("Creating Ramdisk\n"); + //ram_cd = v3_create_ram_cd(ide, 0, 0, + // (addr_t)(config_ptr->ramdisk), + // config_ptr->ramdisk_size); + ram_hd = v3_create_ram_hd(ide, 0, 0, + (addr_t)(config_ptr->ramdisk), + config_ptr->ramdisk_size); + } + + + if (use_generic) { + generic = configure_generic(info, config_ptr); + } - // {0x378, 0x400, GENERIC_PRINT_AND_IGNORE} - - {0,0,0}, // sentinal - must be last - - }; - + v3_attach_device(info, pci); - 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); + v3_attach_device(info, os_debug); + v3_attach_device(info, apic); + v3_attach_device(info, ioapic); -#if GENERIC - // Important that this be attached last! - v3_attach_device(info, generic); - -#endif - - PrintDebugDevMgr(info); - } - - // give keyboard interrupts to vm - // no longer needed since we have a keyboard device - //hook_irq(&vm_info, 1); - -#if 1 - // give floppy controller to vm - v3_hook_irq_for_guest_injection(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 - + v3_attach_device(info, para_net); - info->rip = 0xfff0; - info->vm_regs.rsp = 0x0; - + v3_attach_device(info, ide); - return 0; -} + if (use_ramdisk) { + // v3_attach_device(info, ram_cd); + v3_attach_device(info, ram_hd); + } + if (use_generic) { + // Important that this be attached last! + v3_attach_device(info, generic); + } + + PrintDebugDevMgr(info); + // give keyboard interrupts to vm + // no longer needed since we have a keyboard device + //hook_irq(&vm_info, 1); + +#if 0 + // give floppy controller to vm + v3_hook_passthrough_irq(info, 6); +#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); + } + + return 0; +} +static struct vm_device * configure_generic(struct guest_info * info, struct v3_vm_config * config_ptr) { + PrintDebug("Creating Generic Device\n"); + struct vm_device * generic = v3_create_generic(); + + // Make the DMA controller invisible + 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 + + + + + // 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 + + + 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 + + + // 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 + + + +#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 + } + + 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 + + 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 +#if 1 + // Make the parallel port invisible + + v3_generic_add_port_range(generic, 0x378, 0x37f, GENERIC_PRINT_AND_IGNORE); +#endif +#if 1 + // Monitor graphics card operations + + 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 +#if 1 + // Make the ISA PNP features invisible + + 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 + v3_generic_add_port_range(generic, 0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH); +#endif -#if 0 +#if 1 + // Make any Bus master ide controller invisible - 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 { - - } - + v3_generic_add_port_range(generic, 0xc000, 0xc00f, GENERIC_PRINT_AND_IGNORE); #endif + // v3_generic_add_port_range(generic, 0x378, 0x400, GENERIC_PRINT_AND_IGNORE); + + + return generic; +}