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.


added configuration routine
Jack Lange [Tue, 22 Jul 2008 22:28:01 +0000 (22:28 +0000)]
palacios/include/palacios/vmm_config.h [new file with mode: 0644]
palacios/src/palacios/vmm_config.c [new file with mode: 0644]

diff --git a/palacios/include/palacios/vmm_config.h b/palacios/include/palacios/vmm_config.h
new file mode 100644 (file)
index 0000000..e1093b9
--- /dev/null
@@ -0,0 +1,37 @@
+#ifndef __VMM_CONFIG_H__
+#define __VMM_CONFIG_H__
+
+
+
+#ifdef __V3VEE__
+#include <palacios/vm_guest.h>
+
+
+
+
+#define MAGIC_CODE 0xf1e2d3c4
+
+struct layout_region {
+  ulong_t length;
+  ulong_t final_addr;
+};
+
+struct guest_mem_layout {
+  ulong_t magic;
+  ulong_t num_regions;
+  struct layout_region regions[0];
+};
+
+
+
+int config_guest(struct guest_info * info, void * config_ptr);
+
+
+
+
+
+#endif // ! __V3VEE__
+
+
+
+#endif
diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c
new file mode 100644 (file)
index 0000000..62f4de5
--- /dev/null
@@ -0,0 +1,284 @@
+#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>
+#include <devices/8254.h>
+#include <devices/nvram.h>
+#include <devices/generic.h>
+
+
+
+int config_guest(struct guest_info * info, void * config_ptr) {
+
+  struct guest_mem_layout * layout = (struct guest_mem_layout *)config_ptr;
+  extern v3_cpu_arch_t v3_cpu_type;
+  void * region_start;
+
+  PrintDebug("Time Init\n");
+  v3_init_time(info);
+
+  PrintDebug("Shadow map Init\n");
+  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);
+  
+  
+  int i;
+
+  
+  //     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);
+    
+    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);
+    
+    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");
+    }
+  } else {
+    add_shadow_region_passthrough(info, 0xc0000, 0xc8000, 0xc0000);
+    add_shadow_region_passthrough(info, 0xc8000, 0xf0000, 0xc8000);
+  }
+  
+  
+  //add_shadow_region_passthrough(info, 0x100000, 0x2000000, (addr_t)Allocate_VMM_Pages(8192));
+  add_shadow_region_passthrough(info, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096));
+  
+  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();
+    
+    
+#define GENERIC 1
+    
+#if GENERIC
+    generic_port_range_type range[] = {
+#if 1
+      {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 3
+      {0x2e8, 0x2e8+7, GENERIC_PRINT_AND_IGNORE},      // COM 4
+      
+#if 0
+      {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
+      
+
+#if 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)
+      
+#endif
+
+      //         {0x378, 0x400, GENERIC_PRINT_AND_IGNORE}
+      
+      {0,0,0},  // sentinal - must be last
+      
+    };
+    
+
+    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);
+
+
+#if GENERIC
+    // Important that this be attached last!
+    v3_attach_device(info, generic);
+    
+#endif
+    
+    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;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+#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