X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=geekos%2Fsrc%2Fgeekos%2Fvm.c;fp=geekos%2Fsrc%2Fgeekos%2Fvm.c;h=c391c63a492fd1150bf23d59df1bc2ebacbc16b8;hp=0000000000000000000000000000000000000000;hb=ddc16b0737cf58f7aa90a69c6652cdf4090aec51;hpb=626595465a2c6987606a6bc697df65130ad8c2d3

diff --git a/geekos/src/geekos/vm.c b/geekos/src/geekos/vm.c
new file mode 100644
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--- /dev/null
+++ b/geekos/src/geekos/vm.c
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+/*
+ * 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 <geekos/vmm_stubs.h>
+
+#include <geekos/debug.h>
+#include <geekos/serial.h>
+#include <geekos/vm.h>
+#include <geekos/screen.h>
+
+#include <palacios/vmm.h>
+#include <palacios/vmm_io.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];
+};
+
+
+
+extern void * g_ramdiskImage;
+extern ulong_t s_ramdiskSize;
+
+
+int RunVMM(struct Boot_Info * bootInfo) {
+  struct v3_os_hooks os_hooks;
+  struct v3_ctrl_ops v3_ops;
+  struct guest_info * vm_info = 0;
+  struct v3_vm_config vm_config;
+  void * region_start;
+
+  memset(&os_hooks, 0, sizeof(struct v3_os_hooks));
+  memset(&v3_ops, 0, sizeof(struct v3_ctrl_ops));
+  memset(&vm_config, 0, sizeof(struct v3_vm_config));
+
+  
+  os_hooks.print_debug = &SerialPrint;
+  os_hooks.print_info = &Print;
+  os_hooks.print_trace = &SerialPrint;
+  os_hooks.allocate_pages = &Allocate_VMM_Pages;
+  os_hooks.free_page = &Free_VMM_Page;
+  os_hooks.malloc = &VMM_Malloc;
+  os_hooks.free = &VMM_Free;
+  os_hooks.vaddr_to_paddr = &Identity;
+  os_hooks.paddr_to_vaddr = &Identity;
+  os_hooks.hook_interrupt = &geekos_hook_interrupt;
+  os_hooks.ack_irq = &ack_irq;
+  os_hooks.get_cpu_khz = &get_cpu_khz;
+
+
+  
+  Init_V3(&os_hooks, &v3_ops);
+
+
+  extern char _binary___palacios_vm_kernel_start;
+  PrintBoth(" Guest Load Addr: 0x%x\n", &_binary___palacios_vm_kernel_start);
+
+  struct guest_mem_layout * layout = (struct guest_mem_layout *)&_binary___palacios_vm_kernel_start;
+
+  if (layout->magic != MAGIC_CODE) {
+    
+    PrintBoth("Layout Magic Mismatch (0x%x)\n", layout->magic);
+    return -1;
+  }
+  
+  PrintBoth("%d layout regions\n", layout->num_regions);
+  
+  region_start = (void *)&(layout->regions[layout->num_regions]);
+  
+  PrintBoth("region start = 0x%x\n", region_start);
+  
+
+  {
+    struct layout_region * rombios = &(layout->regions[0]);
+    struct layout_region * vgabios = &(layout->regions[1]);    
+    
+    vm_config.rombios = region_start;
+    vm_config.rombios_size = rombios->length;
+    
+    region_start += rombios->length;
+    
+    vm_config.vgabios = region_start;
+    vm_config.vgabios_size = vgabios->length;
+  }
+
+
+
+
+  if (g_ramdiskImage != NULL) {
+    vm_config.use_ramdisk = 1;
+    vm_config.ramdisk = g_ramdiskImage;
+    vm_config.ramdisk_size = s_ramdiskSize;
+  }
+
+
+
+  vm_info = (v3_ops).allocate_guest();
+
+  Init_Stubs(vm_info);
+
+  PrintBoth("Allocated Guest\n");
+
+  (v3_ops).config_guest(vm_info, &vm_config);
+
+  PrintBoth("Configured guest\n");
+
+  (v3_ops).init_guest(vm_info);
+  PrintBoth("Starting Guest\n");
+  //Clear_Screen();
+
+  (v3_ops).start_guest(vm_info);
+  
+    return 0;
+}