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.


Merge branch 'devel'
[palacios.git] / palacios / src / palacios / vmm_config.c
index 117d156..f7ae6e3 100644 (file)
 #include <devices/8254.h>
 #include <devices/nvram.h>
 #include <devices/generic.h>
+#include <devices/ramdisk.h>
+#include <devices/cdrom.h>
+#include <devices/bochs_debug.h>
+
+
+#include <palacios/vmm_host_events.h>
+
+#define USE_GENERIC 1
+
+
+#define ROMBIOS_START 0x000f0000
+#define VGABIOS_START 0x000c0000
+
 
 
 
@@ -38,7 +51,7 @@ static int mem_test_read(addr_t guest_addr, void * dst, uint_t length, void * pr
 
   memcpy(dst, &foo, length);
 
-  PrintDebug("Passthrough mem read returning: %d (length=%d)\n", foo + (guest_addr & 0xfff), length);
+  PrintDebug("Passthrough mem read returning: %p (length=%d)\n", (void *)(foo + (guest_addr & 0xfff)), length);
   return length;
 }
 
@@ -53,40 +66,22 @@ static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, v
 }
 
 
-/*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;
 
+int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
+  extern v3_cpu_arch_t v3_cpu_type;
 
-  return 1;
-}
-*/
 
-int config_guest(struct guest_info * info, void * config_ptr) {
+  int use_ramdisk = config_ptr->use_ramdisk;
+  int use_generic = USE_GENERIC;
 
-  struct guest_mem_layout * layout = (struct guest_mem_layout *)config_ptr;
-  extern v3_cpu_arch_t v3_cpu_type;
-  void * region_start;
-  int i;
 
-  
   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);
+    v3_init_shadow_page_state(info);
     info->shdw_pg_mode = SHADOW_PAGING;
   }
   
@@ -94,45 +89,50 @@ int config_guest(struct guest_info * info, void * config_ptr) {
   info->mem_mode = PHYSICAL_MEM;
   
  
-  init_vmm_io_map(info);
-  init_interrupt_state(info);
+  v3_init_vmm_io_map(info);
+  v3_init_interrupt_state(info);
   
-  dev_mgr_init(info);
+  v3_init_dev_mgr(info);
 
-  init_emulator(info);
+  v3_init_emulator(info);
   
+  v3_init_host_events(info);
+
  
-  //     SerialPrint("Guest Mem Dump at 0x%x\n", 0x100000);
-  //PrintDebugMemDump((unsigned char *)(0x100000), 261 * 1024);
-  if (layout->magic != MAGIC_CODE) {
+
+  /* layout rombios */
+  {
+    uint_t num_pages = (config_ptr->rombios_size + PAGE_SIZE - 1) / PAGE_SIZE;
+    void * guest_mem =  V3_AllocPages(num_pages);
+
+    PrintDebug("Layout Region %d bytes\n", config_ptr->rombios_size);
+    memcpy(V3_VAddr(guest_mem), config_ptr->rombios, config_ptr->rombios_size);
+
+    add_shadow_region_passthrough(info, ROMBIOS_START, ROMBIOS_START + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
     
-    PrintDebug("Layout Magic Mismatch (0x%x)\n", layout->magic);
-    return -1;
+    PrintDebug("Adding Shadow Region (0x%p-0x%p) -> 0x%p\n", 
+              (void *)ROMBIOS_START, 
+              (void *)ROMBIOS_START + (num_pages * PAGE_SIZE), 
+              (void *)guest_mem);
   }
-  
-  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);
-    
-    add_shadow_region_passthrough(info, reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
-    
-    PrintDebug("Adding Shadow Region (0x%x-0x%x) -> 0x%x\n", reg->final_addr, reg->final_addr + (num_pages * PAGE_SIZE), guest_mem);
+
+
+  /* layout vgabios */
+  {
+    uint_t num_pages = (config_ptr->vgabios_size + PAGE_SIZE - 1) / PAGE_SIZE;
+    void * guest_mem =  V3_AllocPages(num_pages);
+
+    PrintDebug("Layout Region %d bytes\n", config_ptr->vgabios_size);
+    memcpy(V3_VAddr(guest_mem), config_ptr->vgabios, config_ptr->vgabios_size);
+
+    add_shadow_region_passthrough(info, VGABIOS_START, VGABIOS_START + (num_pages * PAGE_SIZE), (addr_t)guest_mem);
     
-    region_start += reg->length;
+    PrintDebug("Adding Shadow Region (0x%p-0x%p) -> 0x%p\n", 
+              (void *)VGABIOS_START, 
+              (void *)VGABIOS_START + (num_pages * PAGE_SIZE), 
+              (void *)guest_mem);
   }
-  
+
       //     
   add_shadow_region_passthrough(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160));
   
@@ -172,78 +172,95 @@ int config_guest(struct guest_info * info, void * config_ptr) {
   
   
   print_shadow_map(&(info->mem_map));
-
   
   {
+    struct vm_device * ramdisk = NULL;
+    struct vm_device * cdrom = NULL;
+    struct vm_device * nvram = v3_create_nvram();
+    //struct vm_device * timer = v3_create_timer();
+    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 * serial = v3_create_serial();
+    struct vm_device * generic = NULL;
+
+
+
+
+    if (use_ramdisk) {
+      PrintDebug("Creating Ramdisk\n");
+      ramdisk = v3_create_ramdisk();
+      cdrom = v3_create_cdrom(ramdisk, config_ptr->ramdisk, config_ptr->ramdisk_size); 
+    }
     
-    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();
-    
-    
-#define GENERIC 1
     
-#if GENERIC
-    generic_port_range_type range[] = {
-#if 1
+    if (use_generic) {
+      PrintDebug("Creating Generic Device\n");
+      generic = v3_create_generic();
+      
       // 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
+      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
+      
+      
+      
       
-
-#if 1      
       // 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
+      
 
-      {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_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
 
-#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
+      // 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
 
-      // Monitor the IDE controllers (very slow)
+      
+      
+#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
+      }
+      
 
-      {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
+      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
-
-      {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)
+      
+      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
 
@@ -251,7 +268,7 @@ int config_guest(struct guest_info * info, void * config_ptr) {
 
       // Make the parallel port invisible
       
-      {0x378, 0x37f, GENERIC_PRINT_AND_IGNORE},
+      v3_generic_add_port_range(generic, 0x378, 0x37f, GENERIC_PRINT_AND_IGNORE);
 
 #endif
 
@@ -259,8 +276,8 @@ int config_guest(struct guest_info * info, void * config_ptr) {
 
       // Monitor graphics card operations
 
-      {0x3b0, 0x3bb, GENERIC_PRINT_AND_PASSTHROUGH},
-      {0x3c0, 0x3df, GENERIC_PRINT_AND_PASSTHROUGH},
+      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
 
@@ -268,49 +285,48 @@ int config_guest(struct guest_info * info, void * config_ptr) {
 #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},
+      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 
-      {0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH},
+      v3_generic_add_port_range(generic, 0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH);
 #endif
 
 
 #if 1
       // Make any Bus master ide controller invisible
       
-      {0xc000, 0xc00f, GENERIC_PRINT_AND_IGNORE},
+      v3_generic_add_port_range(generic, 0xc000, 0xc00f, GENERIC_PRINT_AND_IGNORE);
 #endif
-
-
-      //         {0x378, 0x400, GENERIC_PRINT_AND_IGNORE}
       
-      {0,0,0},  // sentinal - must be last
+    }
+      //  v3_generic_add_port_range(generic, 0x378, 0x400, GENERIC_PRINT_AND_IGNORE);
       
-    };
-    
 
-    struct vm_device * generic = create_generic(range, NULL, NULL);
-    
-#endif
+
     
+
     v3_attach_device(info, nvram);
     //v3_attach_device(info, timer);
     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);
 
+    if (use_ramdisk) {
+      v3_attach_device(info, ramdisk);
+      v3_attach_device(info, cdrom);
+    }
 
-#if GENERIC
-    // Important that this be attached last!
-    v3_attach_device(info, generic);
-    
-#endif
+    if (use_generic) {
+      // Important that this be attached last!
+      v3_attach_device(info, generic);
+    }
     
     PrintDebugDevMgr(info);
   }
@@ -319,19 +335,21 @@ int config_guest(struct guest_info * info, void * config_ptr) {
   // no longer needed since we have a keyboard device
   //hook_irq(&vm_info, 1);
   
-#if 1
+#if 0
   // give floppy controller to vm
-  v3_hook_irq_for_guest_injection(info, 6);
+  v3_hook_passthrough_irq(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
+
+  if (!use_ramdisk) {
+    PrintDebug("Hooking IDE IRQs\n");
+
+    //primary ide
+    v3_hook_passthrough_irq(info, 14);
   
+    // secondary ide
+    v3_hook_passthrough_irq(info, 15);    
+  }  
 
   //v3_hook_io_port(info, 1234, &IO_Read, NULL, info);
 
@@ -341,75 +359,3 @@ int config_guest(struct guest_info * info, void * config_ptr) {
 
   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