X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_config.c;h=ec8891ffba690bd5c508bd48f61bc461c22f32a5;hb=db45b5a19f672956e8875a116b06d7ed44c9258c;hp=dfb797442167ca18972cf109b2250bc5cd15f928;hpb=0e3fe455f4c490dc4c5d9412decf2420b905b3e9;p=palacios.releases.git diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c index dfb7974..ec8891f 100644 --- a/palacios/src/palacios/vmm_config.c +++ b/palacios/src/palacios/vmm_config.c @@ -1,7 +1,12 @@ +/* (c) 2008, Jack Lange */ +/* (c) 2008, The V3VEE Project */ + + #include #include #include + #include #include #include @@ -9,7 +14,51 @@ #include #include +//Zheng 09/29/2008 +#ifdef RAMDISK_BOOT +#include +#endif + + +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) { @@ -37,6 +86,8 @@ 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 +124,11 @@ 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 +144,17 @@ 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); @@ -112,12 +171,19 @@ int config_guest(struct guest_info * info, void * config_ptr) { struct vm_device * pit = create_pit(); //struct vm_device * serial = create_serial(); + //Zheng 09/29/2008 + +#ifdef RAMDISK_BOOT + struct vm_device * ramdisk = create_ramdisk(); +#endif #define GENERIC 1 #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 @@ -132,21 +198,49 @@ 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 + +#endif + +#ifndef DEBUG_RAMDISK + {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 + + +#ifndef RAMDISK_BOOT + + // Monitor the IDE controllers (very slow) + {0x170, 0x178, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1 {0x376, 0x377, GENERIC_PRINT_AND_PASSTHROUGH}, // IDE 1 + +#endif + +#if 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) @@ -156,6 +250,46 @@ 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 @@ -174,6 +308,10 @@ int config_guest(struct guest_info * info, void * config_ptr) { v3_attach_device(info, keyboard); // v3_attach_device(info, serial); +//Zheng 09/29/2008 +#ifdef RAMDISK_BOOT + v3_attach_device(info, ramdisk); +#endif #if GENERIC // Important that this be attached last! @@ -197,84 +335,19 @@ int config_guest(struct guest_info * info, void * config_ptr) { //primary ide v3_hook_irq_for_guest_injection(info, 14); +#endif + +#ifndef RAMDISK_BOOT // secondary ide v3_hook_irq_for_guest_injection(info, 15); #endif + //v3_hook_io_port(info, 1234, &IO_Read, NULL, info); + info->rip = 0xfff0; info->vm_regs.rsp = 0x0; 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