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.


*** empty log message ***
[palacios.git] / palacios / src / geekos / vm.c
index 0b69b6a..904b1be 100644 (file)
@@ -12,6 +12,7 @@
 #include <devices/8259a.h>
 #include <devices/8254.h>
 #include <devices/keyboard.h>
+#include <devices/serial.h>
 
 #include <palacios/vmm_intr.h>
 #include <palacios/vmm_dev_mgr.h>
@@ -200,12 +201,20 @@ int RunVMM(struct Boot_Info * bootInfo) {
   
 
     /* MOVE THIS TO AN INIT GUEST ROUTINE */
-    init_shadow_map(&(vm_info.mem_map));
-    init_shadow_page_state(&(vm_info.shdw_pg_state));
+   
+    
     v3_init_time(&(vm_info.time_state));
-    vm_info.page_mode = SHADOW_PAGING;
+    init_shadow_map(&(vm_info.mem_map));
+
+    if ((vmm_ops).has_nested_paging()) {
+      vm_info.shdw_pg_mode = NESTED_PAGING;
+    } else {
+      init_shadow_page_state(&(vm_info.shdw_pg_state));
+      vm_info.shdw_pg_mode = SHADOW_PAGING;
+    }
 
     vm_info.cpu_mode = REAL;
+    vm_info.mem_mode = PHYSICAL_MEM;
 
     //init_irq_map(&(vm_info.irq_map));
     init_vmm_io_map(&(vm_info.io_map));
@@ -314,6 +323,9 @@ int RunVMM(struct Boot_Info * bootInfo) {
       //add_shadow_region_passthrough(&vm_info, 0x100000, 0x2000000, (addr_t)Allocate_VMM_Pages(8192));
       add_shadow_region_passthrough(&vm_info, 0x100000, 0x1000000, (addr_t)Allocate_VMM_Pages(4096));
 
+      // test - give linux accesss to PCI space - PAD
+      add_shadow_region_passthrough(&vm_info, 0xc0000000,0xffffffff,0xc0000000);
+
 
       print_shadow_map(&(vm_info.mem_map));
 
@@ -332,35 +344,56 @@ int RunVMM(struct Boot_Info * bootInfo) {
        //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 * pit = create_pit(); 
+       struct vm_device * serial = create_serial();
 
 
+#define GENERIC 1
 
 #if GENERIC
        generic_port_range_type range[] = {
-          {0x00, 0x07},   // DMA 1 channels 0,1,2,3 (address, counter)
-          {0xc0, 0xc7},   // DMA 2 channels 4,5,6,7 (address, counter)
-          {0x87, 0x87},   // DMA 1 channel 0 page register
-          {0x83, 0x83},   // DMA 1 channel 1 page register
-          {0x81, 0x81},   // DMA 1 channel 2 page register
-          {0x82, 0x82},   // DMA 1 channel 3 page register
-          {0x8f, 0x8f},   // DMA 2 channel 4 page register
-          {0x8b, 0x8b},   // DMA 2 channel 5 page register
-          {0x89, 0x89},   // DMA 2 channel 6 page register
-          {0x8a, 0x8a},   // DMA 2 channel 7 page register
-         {0x08, 0x0f},   // DMA 1 misc registers (csr, req, smask,mode,clearff,reset,enable,mmask)
-          {0xd0, 0xde},   // DMA 2 misc registers
-          {0x3f0, 0x3f2}, // Primary floppy controller (base,statusa/statusb,DOR)
-          {0x3f4, 0x3f5}, // Primary floppy controller (mainstat/datarate,data)
-          {0x3f7, 0x3f7}, // Primary floppy controller (DIR)
-          {0x370, 0x372}, // Secondary floppy controller (base,statusa/statusb,DOR)
-          {0x374, 0x375}, // Secondary floppy controller (mainstat/datarate,data)
-          {0x377, 0x377}, // Secondary floppy controller (DIR)
-          {0x378, 0x400}
+#if 0
+          {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
+
+         /*
+           {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 2
+           {0x2e8, 0x2e8+7, GENERIC_PRINT_AND_IGNORE},      // COM 2
+         */
+         /*
+           {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
+         */
+         {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)
+
+         //      {0x378, 0x400, GENERIC_PRINT_AND_IGNORE}
+
         };
 
-       struct vm_device * generic = create_generic(range,19,NULL,0,NULL,0);
-       
+       struct vm_device * generic = create_generic(range,6,  // THIS NUMBER IS CRITICAL
+
+                                                   NULL,0,NULL,0);
 #endif
 
        attach_device(&(vm_info), nvram);
@@ -368,6 +401,7 @@ int RunVMM(struct Boot_Info * bootInfo) {
        attach_device(&(vm_info), pic);
        attach_device(&(vm_info), pit);
        attach_device(&(vm_info), keyboard);
+       attach_device(&(vm_info), serial);
 
 
 #if GENERIC
@@ -380,22 +414,27 @@ int RunVMM(struct Boot_Info * bootInfo) {
       }
 
       // give keyboard interrupts to vm
+      // no longer needed since we have a keyboard device
       //hook_irq(&vm_info, 1);
       
+#if 0
       // give floppy controller to vm
-      //hook_irq(&vm_info, 6);
+      hook_irq(&vm_info, 6);
+#endif
 
-      // primary ide
-      //hook_irq(&vm_info, 14);
+      //primary ide
+      hook_irq(&vm_info, 14);
 
       // secondary ide
-      //hook_irq(&vm_info, 15);
+      hook_irq(&vm_info, 15);
+
 
 
       vm_info.rip = 0xfff0;
       vm_info.vm_regs.rsp = 0x0;
     }
 
+
     PrintBoth("Initializing Guest (eip=0x%.8x) (esp=0x%.8x)\n", (uint_t)vm_info.rip,(uint_t)vm_info.vm_regs.rsp);
     (vmm_ops).init_guest(&vm_info);
     PrintBoth("Starting Guest\n");