+/*
+ * 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 <devices/serial.h>
#include <devices/keyboard.h>
#include <devices/8259a.h>
+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;
init_interrupt_state(info);
dev_mgr_init(info);
+
+ init_emulator(info);
// SerialPrint("Guest Mem Dump at 0x%x\n", 0x100000);
//
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);
}
- //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);
#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
{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
#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)
#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
#endif
+ //v3_hook_io_port(info, 1234, &IO_Read, NULL, info);
+
info->rip = 0xfff0;
info->vm_regs.rsp = 0x0;
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;
