X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_config.c;fp=palacios%2Fsrc%2Fpalacios%2Fvmm_config.c;h=f7ae6e310d99f57087c4b70dace55583c3aa70e6;hp=0000000000000000000000000000000000000000;hb=ddc16b0737cf58f7aa90a69c6652cdf4090aec51;hpb=626595465a2c6987606a6bc697df65130ad8c2d3 diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c new file mode 100644 index 0000000..f7ae6e3 --- /dev/null +++ b/palacios/src/palacios/vmm_config.c @@ -0,0 +1,361 @@ +/* + * 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 +#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; + + + memcpy(dst, &foo, 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); + 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; +} + + + +int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) { + extern v3_cpu_arch_t v3_cpu_type; + + + 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 { + v3_init_shadow_page_state(info); + info->shdw_pg_mode = SHADOW_PAGING; + } + + info->cpu_mode = REAL; + info->mem_mode = PHYSICAL_MEM; + + + v3_init_vmm_io_map(info); + v3_init_interrupt_state(info); + + v3_init_dev_mgr(info); + + v3_init_emulator(info); + + v3_init_host_events(info); + + + + /* 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("Adding Shadow Region (0x%p-0x%p) -> 0x%p\n", + (void *)ROMBIOS_START, + (void *)ROMBIOS_START + (num_pages * PAGE_SIZE), + (void *)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); + + 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)); + + 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); + + 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"); + } + } else { + add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000); + add_shadow_region_passthrough(info, 0xc8000, 0xf0000, 0xc8000); + } + + + if (1) { + add_shadow_region_passthrough(info, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096)); + } 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); + 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 * 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); + } + + + if (use_generic) { + PrintDebug("Creating Generic Device\n"); + 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 1 + // Make any Bus master ide controller invisible + + 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); + + + + + + 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 (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); + } + + //v3_hook_io_port(info, 1234, &IO_Read, NULL, info); + + info->rip = 0xfff0; + info->vm_regs.rsp = 0x0; + + + return 0; +}