+/*
+ * 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 <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
#include <palacios/vmm_config.h>
#include <palacios/vmm.h>
#include <palacios/vmm_debug.h>
+#include <palacios/vmm_msr.h>
+#include <palacios/vmm_decoder.h>
+#include <palacios/vmm_profiler.h>
+#include <palacios/vmm_mem.h>
+#include <palacios/vmm_hypercall.h>
#include <devices/serial.h>
#include <devices/8254.h>
#include <devices/nvram.h>
#include <devices/generic.h>
+#include <devices/ide.h>
+#include <devices/ram_cd.h>
+#include <devices/ram_hd.h>
+#include <devices/bochs_debug.h>
+#include <devices/os_debug.h>
+#include <devices/apic.h>
+#include <devices/io_apic.h>
+#include <devices/para_net.h>
+#include <devices/pci.h>
+#include <devices/i440fx.h>
+#include <devices/piix3.h>
+#include <palacios/vmm_host_events.h>
-/*static int mem_test_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) {
- int foo = 20;
+#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 setup_memory_map(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);
+
+
+
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;
+
+ 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);
+
+ return length;
}
-int config_guest(struct guest_info * info, void * config_ptr) {
+int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
+ extern v3_cpu_arch_t v3_cpu_type;
- struct guest_mem_layout * layout = (struct guest_mem_layout *)config_ptr;
- extern v3_cpu_arch_t v3_cpu_type;
- void * region_start;
- int i;
+ // Amount of ram the Guest will have, rounded to a 4K page boundary
+ info->mem_size = config_ptr->mem_size & ~(addr_t)0xfff;
-
- 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);
- 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);
-
- PrintDebug("Layout Region %d bytes\n", reg->length);
- memcpy(guest_mem, region_start, reg->length);
-
- PrintDebugMemDump((unsigned char *)(guest_mem), 16);
+ // 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_exception_state(info);
+ v3_init_dev_mgr(info);
+ v3_init_host_events(info);
+
+
+ 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_hypercall_map(info);
+
+
+ // Initialize the memory map
+ 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);
- 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;
-#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;
+ }
-#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 1
- // Make the Serial ports invisible
+ if (config_ptr->enable_profiling) {
+ info->enable_profiler = 1;
+ v3_init_profiler(info);
+ } else {
+ info->enable_profiler = 0;
+ }
- {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_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
- // 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
-
+/* 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) {
+ PrintDebug("Setting up memory map (memory size=%dMB)\n", (uint_t)(info->mem_size / (1024 * 1024)));
+
+ // 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);
+ }
-#if 0
+#define VGABIOS_START 0x000c0000
+#define ROMBIOS_START 0x000f0000
- // Make the floppy controllers invisible
+ /* layout vgabios */
+ {
+ addr_t vgabios_dst = v3_get_shadow_addr(&(info->mem_map.base_region), VGABIOS_START);
+ memcpy(V3_VAddr((void *)vgabios_dst), config_ptr->vgabios, config_ptr->vgabios_size);
+ }
+
+ /* layout rombios */
+ {
+ addr_t rombios_dst = v3_get_shadow_addr(&(info->mem_map.base_region), ROMBIOS_START);
+ memcpy(V3_VAddr((void *)rombios_dst), config_ptr->rombios, config_ptr->rombios_size);
+ }
- {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
+#ifdef CRAY_XT
+ {
+#define SEASTAR_START 0xffe00000
+#define SEASTAR_END 0xffffffff
+ // 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;
+ }
+ }
+#endif
-#if 1
+ print_shadow_map(info);
- // Make the parallel port invisible
-
- {0x378, 0x37f, GENERIC_PRINT_AND_IGNORE},
+ return 0;
+}
-#endif
-#if 1
- // Monitor graphics card operations
+int v3_config_devices(struct guest_info * info, struct v3_vm_config * config_ptr) {
- {0x3b0, 0x3bb, GENERIC_PRINT_AND_PASSTHROUGH},
- {0x3c0, 0x3df, GENERIC_PRINT_AND_PASSTHROUGH},
-
-#endif
+ struct vm_device * ide = NULL;
+ struct vm_device * ramdisk = NULL;
+
+ struct vm_device * pci = NULL;
+ struct vm_device * northbridge = NULL;
+ struct vm_device * southbridge = NULL;
+ struct vm_device * nvram = NULL;
+ 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();
-#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
+ //struct vm_device * serial = v3_create_serial();
+ struct vm_device * generic = NULL;
-#if 1
- // Monitor any network card (realtek ne2000) operations
- {0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH},
-#endif
+ int use_generic = USE_GENERIC;
+ if (config_ptr->enable_pci == 1) {
+ pci = v3_create_pci();
+ northbridge = v3_create_i440fx(pci);
+ southbridge = v3_create_piix3(pci);
+ ide = v3_create_ide(pci, southbridge);
+ } else {
+ ide = v3_create_ide(NULL, NULL);
+ }
-#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
-
- };
-
+ nvram = v3_create_nvram(ide);
- struct vm_device * generic = create_generic(range, NULL, NULL);
+ if (config_ptr->use_ram_cd == 1) {
+ PrintDebug("Creating Ram CD\n");
+ ramdisk = v3_create_ram_cd(ide, 0, 0,
+ (addr_t)(config_ptr->ramdisk),
+ config_ptr->ramdisk_size);
+ } else if (config_ptr->use_ram_hd == 1) {
+ PrintDebug("Creating Ram HD\n");
+ ramdisk = v3_create_ram_hd(ide, 0, 0,
+ (addr_t)(config_ptr->ramdisk),
+ config_ptr->ramdisk_size);
+ }
-#endif
- v3_attach_device(info, nvram);
- //v3_attach_device(info, timer);
+ if (use_generic) {
+ generic = configure_generic(info, config_ptr);
+ }
+
+
+
+
+
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
+ v3_attach_device(info, para_net);
+
+ if (config_ptr->enable_pci == 1) {
+ PrintDebug("Attaching PCI\n");
+ v3_attach_device(info, pci);
+ PrintDebug("Attaching Northbridge\n");
+ v3_attach_device(info, northbridge);
+ PrintDebug("Attaching Southbridge\n");
+ v3_attach_device(info, southbridge);
+ }
+
+ PrintDebug("Attaching IDE\n");
+ v3_attach_device(info, ide);
+
+ if (ramdisk != NULL) {
+ v3_attach_device(info, ramdisk);
+ }
+
+ if (use_generic) {
+ // Important that this be attached last!
+ v3_attach_device(info, generic);
+ }
+
+ // This should go last because it contains the hardware state
+ v3_attach_device(info, nvram);
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
-
- info->rip = 0xfff0;
- info->vm_regs.rsp = 0x0;
-
-
- return 0;
+ 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();
+
+ // port 0x92: A20 enable/disable (bit 2) (This causes an MMU flush)
+
+
+ // 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
+ // v3_generic_add_port_range(generic, 0x378, 0x400, GENERIC_PRINT_AND_IGNORE);
- 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
+ return generic;
+}
