X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_config.c;h=117d15681552fad0b153bb008eee421125a56cd4;hb=70c69ef3be9d607190ad2810504c85ee57d16e25;hp=dfb797442167ca18972cf109b2250bc5cd15f928;hpb=0e3fe455f4c490dc4c5d9412decf2420b905b3e9;p=palacios-OLD.git diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c index dfb7974..117d156 100644 --- a/palacios/src/palacios/vmm_config.c +++ b/palacios/src/palacios/vmm_config.c @@ -1,7 +1,28 @@ +/* + * 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 @@ -11,6 +32,46 @@ +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); + 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 IO_Read(ushort_t port, void * dst, uint_t length, void * priv_data) { + + struct guest_info * info = priv_data; + ulong_t tsc_spread = 0; + ullong_t exit_tsc = 0; + + + *(ulong_t *)(&exit_tsc) = info->vm_regs.rbx; + *(ulong_t *)((&exit_tsc) + 4) = info->vm_regs.rcx; + tsc_spread = info->exit_tsc - exit_tsc; + + PrintError("IOREAD tsc diff = %lu\n",tsc_spread); + info->rip += 3; + + + return 1; +} +*/ + int config_guest(struct guest_info * info, void * config_ptr) { struct guest_mem_layout * layout = (struct guest_mem_layout *)config_ptr; @@ -37,6 +98,8 @@ int config_guest(struct guest_info * info, void * config_ptr) { init_interrupt_state(info); dev_mgr_init(info); + + init_emulator(info); // SerialPrint("Guest Mem Dump at 0x%x\n", 0x100000); @@ -73,9 +136,11 @@ int config_guest(struct guest_info * info, void * config_ptr) { // 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); @@ -91,11 +156,17 @@ int config_guest(struct guest_info * info, void * config_ptr) { } - //add_shadow_region_passthrough(info, 0x100000, 0x2000000, (addr_t)Allocate_VMM_Pages(8192)); + if (1) { add_shadow_region_passthrough(info, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096)); - - add_shadow_region_passthrough(info, 0x1000000, 0x8000000, (addr_t)V3_AllocPages(32768)); - + } 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); @@ -118,6 +189,8 @@ int config_guest(struct guest_info * info, void * 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 @@ -132,13 +205,28 @@ int config_guest(struct guest_info * info, void * config_ptr) { {0xd0, 0xde, GENERIC_PRINT_AND_IGNORE}, // DMA 2 misc registers #endif - + +#if 1 + // 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 - -#if 0 +#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 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 @@ -147,6 +235,9 @@ int config_guest(struct guest_info * info, void * config_ptr) { #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) @@ -156,6 +247,46 @@ int config_guest(struct guest_info * info, void * config_ptr) { #endif +#if 1 + + // Make the parallel port invisible + + {0x378, 0x37f, GENERIC_PRINT_AND_IGNORE}, + +#endif + +#if 1 + + // Monitor graphics card operations + + {0x3b0, 0x3bb, GENERIC_PRINT_AND_PASSTHROUGH}, + {0x3c0, 0x3df, GENERIC_PRINT_AND_PASSTHROUGH}, + +#endif + + +#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}, +#endif + + +#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 + + // {0x378, 0x400, GENERIC_PRINT_AND_IGNORE} {0,0,0}, // sentinal - must be last @@ -202,6 +333,8 @@ int config_guest(struct guest_info * info, void * config_ptr) { #endif + //v3_hook_io_port(info, 1234, &IO_Read, NULL, info); + info->rip = 0xfff0; info->vm_regs.rsp = 0x0; @@ -264,6 +397,8 @@ int config_guest(struct guest_info * info, void * config_ptr) { 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;