Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


modified copyright tags
[palacios.git] / palacios / src / palacios / vmm_config.c
index dfb7974..ccd4a63 100644 (file)
@@ -1,7 +1,11 @@
+/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
+/* (c) 2008, The V3VEE Project <http://www.v3vee.org> */
+
 #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;
@@ -37,6 +81,8 @@ 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 +119,11 @@ 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 +139,17 @@ 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 +172,8 @@ 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 +188,28 @@ 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 +218,9 @@ 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 +230,46 @@ 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 +316,8 @@ 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 +380,8 @@ 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;