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.


various changes...
[palacios.git] / palacios / src / palacios / vmm_config.c
index 631fe5c..886aee7 100644 (file)
@@ -1,4 +1,4 @@
-/* 
+ /* 
  * 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.  
 #include <palacios/vmm_debug.h>
 #include <palacios/vmm_msr.h>
 #include <palacios/vmm_decoder.h>
-#include <palacios/vmm_profiler.h>
+#include <palacios/vmm_telemetry.h>
 #include <palacios/vmm_mem.h>
 #include <palacios/vmm_hypercall.h>
+#include <palacios/vmm_dev_mgr.h>
+#include <palacios/vmm_cpuid.h>
+#include <palacios/vmm_xml.h>
 
+#ifdef CONFIG_SYMBIOTIC
+#include <palacios/vmm_sym_iface.h>
+
+#ifdef CONFIG_SYMBIOTIC_SWAP
+#include <palacios/vmm_sym_swap.h>
+#endif
+
+#endif
 
-#include <devices/serial.h>
-#include <devices/keyboard.h>
-#include <devices/8259a.h>
-#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 <devices/os_debug.h>
-#include <devices/apic.h>
-#include <devices/io_apic.h>
-#include <devices/para_net.h>
-#include <devices/pci.h>
+#include <devices/ide.h>
+#include <devices/ram_cd.h>
+#include <devices/net_cd.h>
+#include <devices/ram_hd.h>
+#include <devices/net_hd.h>
 
+#include <devices/telnet_cons.h>
+#include <devices/pci_passthrough.h>
 
 
-#include <palacios/vmm_host_events.h>
+/*
+static const char * test_cfg_xml = \
+"<root>\n \
+<memory>2048</memory>\n\
+<devices>\n\
+<device id=\"PCI\" />\n\
+<device id=\"IDE\"  />\n\
+</devices>\n\
+</root>";
+*/
+
 
-#define USE_GENERIC 1
+
+#include <palacios/vmm_host_events.h>
 
 
 
+#include <palacios/vmm_socket.h>
 
 
 static int setup_memory_map(struct guest_info * info, struct v3_vm_config * config_ptr);
 static int setup_devices(struct guest_info * info, struct v3_vm_config * config_ptr);
-static struct vm_device *  configure_generic(struct guest_info * info, struct v3_vm_config * config_ptr);
-
+static int configure_generic(struct guest_info * info, struct v3_vm_config * config_ptr);
 
 
 
+#ifdef CONFIG_PASSTHROUGH_VIDEO
 static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, void * priv_data) {
 
     return length;
@@ -68,96 +85,151 @@ static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, v
     
     return length;
 }
+#endif
 
+int v3_pre_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
+   extern v3_cpu_arch_t v3_cpu_types[];
+
+
+   /*
+   {
+       struct v3_xml * cfg = v3_xml_parse((char *)test_cfg_xml);
+       struct v3_xml * devs = NULL;
+       struct v3_xml * tmp = NULL;
+       PrintError("Parsed XML COnfig %s\n", v3_xml_name(cfg));
+       
+       PrintError("memory=%s\n", v3_xml_txt(v3_xml_child(cfg, "memory")));
+       
+       devs = v3_xml_child(cfg, "devices");
+       
+       for (tmp = v3_xml_child(devs, "device"); tmp; tmp = v3_xml_next(tmp)) {
+          PrintError("Device: %s, id=%s\n", 
+                     v3_xml_name(tmp), 
+                     v3_xml_attr(tmp, "id"));
+       }
+       v3_xml_free(cfg);
+       
+       return -1;
+   }
+   */
 
+    // Amount of ram the Guest will have, rounded to a 4K page boundary
+    info->mem_size = config_ptr->mem_size & ~(addr_t)0xfff;
 
-int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
-    extern v3_cpu_arch_t v3_cpu_type;
+    info->cpu_id = config_ptr->guest_cpu;
 
-    // Initialize the subsystem data strutures
-    v3_init_time(info);
+    /*
+     * Initialize the subsystem data strutures
+     */
+#ifdef CONFIG_TELEMETRY
+    // This should go first, because other subsystems will depend on the guest_info flag
+    if (config_ptr->enable_telemetry) {
+       info->enable_telemetry = 1;
+       v3_init_telemetry(info);
+    } else {
+       info->enable_telemetry = 0;
+    }
+#endif
+
+    v3_init_hypercall_map(info);
     v3_init_io_map(info);
     v3_init_msr_map(info);
-    v3_init_interrupt_state(info);
-    v3_init_dev_mgr(info);
+    v3_init_cpuid_map(info);
     v3_init_host_events(info);
+
+    // Initialize the memory map
+    if (v3_init_shadow_map(info) == -1) {
+       PrintError("Could not initialize shadow map\n");
+       return -1;
+    }
     
-    v3_init_decoder(info);
-    
-    v3_init_shadow_map(info);
-    
-    v3_init_hypercall_map(info);
-    
-  
-    if (v3_cpu_type == V3_SVM_REV3_CPU) {
+    if ((v3_cpu_types[info->cpu_id] == V3_SVM_REV3_CPU) && 
+       (config_ptr->enable_nested_paging == 1)) {
+       PrintDebug("Guest Page Mode: NESTED_PAGING\n");
        info->shdw_pg_mode = NESTED_PAGING;
     } else {
+       PrintDebug("Guest Page Mode: SHADOW_PAGING\n");
        v3_init_shadow_page_state(info);
        info->shdw_pg_mode = SHADOW_PAGING;
     }
+
+#ifdef CONFIG_SYMBIOTIC
+    v3_init_sym_iface(info);
+#endif
+
+    v3_init_time(info);
+    v3_init_interrupt_state(info);
+    v3_init_exception_state(info);
+    v3_init_dev_mgr(info);
+    v3_init_decoder(info);
+    
+#ifdef CONFIG_SYMBIOTIC_SWAP
+    PrintDebug("initializing symbiotic swap\n");
+    v3_init_sym_swap(info);
+#endif
+
+
+    if (config_ptr->schedule_freq == 0) {
+       // set the schedule frequency to 100 HZ
+       config_ptr->schedule_freq = 100;
+    }
+
+    PrintDebug("CPU_KHZ = %d, schedule_freq=%p\n", V3_CPU_KHZ(), (void *)config_ptr->schedule_freq);
+
+    info->yield_cycle_period = (V3_CPU_KHZ() * 1000) / config_ptr->schedule_freq;
     
     // Initial CPU operating mode
     info->cpu_mode = REAL;
     info->mem_mode = PHYSICAL_MEM;
-    
-    // Amount of ram the Guest will have, rounded to a 4K page boundary
-    info->mem_size = config_ptr->mem_size & ~(addr_t)0xfff;
-    
+
+    return 0;
+}
+
+
+int v3_post_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
+
     // Configure the memory map for the guest
     if (setup_memory_map(info, config_ptr) == -1) {
        PrintError("Setting up guest memory map failed...\n");
        return -1;
     }
     
-    // Configure the devices for the guest
-    setup_devices(info, config_ptr);
-    
+    //v3_hook_io_port(info, 1234, &IO_Read, NULL, info);
+  
+    if (setup_devices(info, config_ptr) == -1) {
+       PrintError("Failed to setup devices\n");
+       return -1;
+    }
 
+    //    v3_print_io_map(info);
+    v3_print_msr_map(info);
 
-    if (config_ptr->enable_profiling) {
-       info->enable_profiler = 1;
-       v3_init_profiler(info);
-    } else {
-       info->enable_profiler = 0;
-    }
+    info->run_state = VM_STOPPED;
+
+    info->vm_regs.rdi = 0;
+    info->vm_regs.rsi = 0;
+    info->vm_regs.rbp = 0;
+    info->vm_regs.rsp = 0;
+    info->vm_regs.rbx = 0;
+    info->vm_regs.rdx = 0;
+    info->vm_regs.rcx = 0;
+    info->vm_regs.rax = 0;
 
-    //v3_hook_io_port(info, 1234, &IO_Read, NULL, info);
-    
-    // Setup initial cpu register state
-    info->rip = 0xfff0;
-    info->vm_regs.rsp = 0x0;
-  
-    
     return 0;
 }
 
 
+
+
+
 /* TODO:
  * The amount of guest memory is stored in info->mem_size
  * We need to make sure the memory map extends to cover it
  */
 static int setup_memory_map(struct guest_info * info, struct v3_vm_config * config_ptr) {
-    addr_t mem_pages = info->mem_size >> 12;
-    
-    PrintDebug("Setting up memory map (memory size=%dMB)\n", (uint_t)(info->mem_size / (1024 * 1024)));
-    
-    // Fill up to the 640K hole
-    if (mem_pages >= 160) {
-       if (v3_add_shadow_mem(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160)) == -1) {
-           PrintError("Could not map full conventional memory\n");
-           return -1;
-       }
-    } else {
-       // Less than 640k of memory
-       if (v3_add_shadow_mem(info, 0x0, (mem_pages * PAGE_SIZE), (addr_t)V3_AllocPages(mem_pages)) == -1) {
-           PrintError("Could not map subset of conventional memory\n");
-           return -1;
-       };
-    }
 
-
-#define VGABIOS_START 0x000c0000
-#define ROMBIOS_START 0x000f0000
+#ifdef CONFIG_PASSTHROUGH_VIDEO
+    PrintDebug("Setting up memory map (memory size=%dMB)\n", (uint_t)(info->mem_size / (1024 * 1024)));
     
     // VGA frame buffer
     if (1) {
@@ -167,109 +239,43 @@ static int setup_memory_map(struct guest_info * info, struct v3_vm_config * conf
        }
     } else {
        v3_hook_write_mem(info, 0xa0000, 0xc0000, 0xa0000,  passthrough_mem_write, NULL);
-    }  
-    
-    
+    }
+#endif
+
+#define VGABIOS_START 0x000c0000
+#define ROMBIOS_START 0x000f0000
+
     /* layout vgabios */
     {
-       uint_t num_pages = (config_ptr->vgabios_size + PAGE_SIZE - 1) / PAGE_SIZE;
-       void * guest_mem =  V3_AllocPages(num_pages);
-       addr_t vgabios_end = VGABIOS_START + (num_pages * PAGE_SIZE);
-       
-       PrintDebug("Layout Region %d bytes\n", config_ptr->vgabios_size);
-       memcpy(V3_VAddr(guest_mem), config_ptr->vgabios, config_ptr->vgabios_size);
-       
-       if (v3_add_shadow_mem(info, VGABIOS_START, vgabios_end, (addr_t)guest_mem) == -1) {
-           PrintError("Could not map VGABIOS\n");
-           return -1;
-       }
-       
-       PrintDebug("Adding Shadow Region (0x%p-0x%p) -> 0x%p\n", 
-                  (void *)VGABIOS_START, 
-                  (void *)vgabios_end, 
-                  (void *)guest_mem);
-       
+       extern uint8_t v3_vgabios_start[];
+       extern uint8_t v3_vgabios_end[];
 
-       // Fill in the space between the VGABIOS and the ROMBIOS
-       // We'll just back this to shadow memory for now....
-       if (v3_add_shadow_mem(info, vgabios_end, ROMBIOS_START, 
-                             (addr_t)V3_AllocPages((ROMBIOS_START - vgabios_end) / PAGE_SIZE)) == -1) {
-           PrintError("Could not map VGABIOS->ROMBIOS gap\n");
-           return -1;
-       }
+       addr_t vgabios_dst = v3_get_shadow_addr(&(info->mem_map.base_region), VGABIOS_START);
+       memcpy(V3_VAddr((void *)vgabios_dst), v3_vgabios_start, v3_vgabios_end - v3_vgabios_start);     
     }
     
     /* layout rombios */
     {
-       uint_t num_pages = (config_ptr->rombios_size + PAGE_SIZE - 1) / PAGE_SIZE;
-       void * guest_mem =  V3_AllocPages(num_pages);
-       addr_t rombios_end = ROMBIOS_START + (num_pages * PAGE_SIZE);
-       
-       PrintDebug("Layout Region %d bytes\n", config_ptr->rombios_size);
-       memcpy(V3_VAddr(guest_mem), config_ptr->rombios, config_ptr->rombios_size);
-       
-       if (v3_add_shadow_mem(info, ROMBIOS_START, rombios_end, (addr_t)guest_mem) == -1) {
-           PrintError("Could not map ROMBIOS\n");
-           return -1;
-       }
-       
-       PrintDebug("Adding Shadow Region (0x%p-0x%p) -> 0x%p\n", 
-                  (void *)ROMBIOS_START, 
-                  (void *)rombios_end, 
-                  (void *)guest_mem);
-       
-       if (rombios_end != 0x100000) {
-           PrintError("ROMBIOS must reach the 1MB barrier....\n");
-           return -1;
-       }
+       extern uint8_t v3_rombios_start[];
+       extern uint8_t v3_rombios_end[];
+
+       addr_t rombios_dst = v3_get_shadow_addr(&(info->mem_map.base_region), ROMBIOS_START);
+       memcpy(V3_VAddr((void *)rombios_dst), v3_rombios_start, v3_rombios_end - v3_rombios_start);
     }
 
-#ifdef CRAY_XT
+#ifdef CONFIG_CRAY_XT
     {
 #define SEASTAR_START 0xffe00000 
 #define SEASTAR_END 0xffffffff 
-       
-       // Fill in generic memory below the seastar
-       addr_t top_of_mem = (SEASTAR_START < info->mem_size) ? SEASTAR_START : info->mem_size;
-       int num_low_pages = (top_of_mem - 0x100000) / PAGE_SIZE;
-       
-       if (v3_add_shadow_mem(info, 0x100000, top_of_mem, (addr_t)V3_AllocPages(num_low_pages)) == -1) {
-           PrintError("Could not extended memory below 4G\n");
-           return -1;
-       }
-       
        // Map the Seastar straight through
        if (v3_add_shadow_mem(info, SEASTAR_START, SEASTAR_END, SEASTAR_START) == -1) {
            PrintError("Could not map through the seastar\n");
            return -1;
        }
-       
-       
-       // Add memory above the seastar
-       if (info->mem_size > SEASTAR_END) {
-           int num_high_pages = mem_pages - (SEASTAR_END / PAGE_SIZE);    
-
-           if (v3_add_shadow_mem(info, SEASTAR_END, info->mem_size, (addr_t)V3_AllocPages(num_high_pages)) == -1) {
-               PrintError("Could not map extended memory above 4G\n");
-               return -1;
-           }
-       }
     }
-#else 
-    // Fill in the extended memory map....
-    {
-       int num_ext_pages = mem_pages - (0x100000 / PAGE_SIZE);
-       
-       if (num_ext_pages > 0) {
-           if (v3_add_shadow_mem(info, 0x100000, info->mem_size, (addr_t)V3_AllocPages(num_ext_pages)) == -1) {
-               PrintError("Could not allocate extended shadow memory\n");
-               return -1;
-           }
-       }
-    }
-#endif    
+#endif
 
-    print_shadow_map(info);
+    v3_print_mem_map(info);
 
     return 0;
 }
@@ -277,101 +283,171 @@ static int setup_memory_map(struct guest_info * info, struct v3_vm_config * conf
 
 
 static int setup_devices(struct guest_info * info, struct v3_vm_config * config_ptr) {
-    struct vm_device * ramdisk = NULL;
-    struct vm_device * cdrom = NULL;
-#ifdef DEBUG_PCI
-    struct vm_device * pci = v3_create_pci();
-#endif
-    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 * os_debug = v3_create_os_debug();
-    struct vm_device * apic = v3_create_apic();
-    struct vm_device * ioapic = v3_create_io_apic(apic);
-    struct vm_device * para_net = v3_create_para_net();
-
-    //struct vm_device * serial = v3_create_serial();
-    struct vm_device * generic = NULL;
-
-    int use_ramdisk = config_ptr->use_ramdisk;
-    int use_generic = USE_GENERIC;
-
-
-    if (use_ramdisk) {
-       PrintDebug("Creating Ramdisk\n");
-       ramdisk = v3_create_ramdisk();
-       cdrom = v3_create_cdrom(ramdisk, config_ptr->ramdisk, config_ptr->ramdisk_size);
-    }
-    
+
+    v3_create_device(info, "8259A", NULL);
+    v3_create_device(info, "KEYBOARD", NULL);
+    v3_create_device(info, "8254_PIT", NULL); 
+    v3_create_device(info, "BOCHS_DEBUG", NULL);
+    v3_create_device(info, "OS_DEBUG", NULL);
+    v3_create_device(info, "LAPIC", NULL);
+    v3_create_device(info, "IOAPIC", "LAPIC");
+    v3_create_device(info, "VMNET", NULL);
     
-    if (use_generic) {
-       generic = configure_generic(info, config_ptr);
+
+    v3_create_device(info, "CGA_VIDEO", (void *)1);
+    {
+       struct telnet_cons_cfg cons_cfg = {"CGA_VIDEO", 19997};
+       v3_create_device(info, "TELNET_CONSOLE", &cons_cfg);
     }
 
-#ifdef DEBUG_PCI
-    v3_attach_device(info, pci);
-#endif
+    if (config_ptr->enable_pci == 1) {
+       struct ide_cfg ide_config = {"PCI", "PIIX3"};
+       struct pci_passthrough_cfg pci_qemu_pt_cfg = {"PCI", "E1000", 0x8086, 0x100e};
+       struct pci_passthrough_cfg pci_hw_pt_cfg = {"PCI", "E1000", 0x8086, 0x107c};
+       
+       v3_create_device(info, "PCI", NULL);
+       v3_create_device(info, "i440FX", "PCI");
+       v3_create_device(info, "PIIX3", "PCI");
+       
 
-    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);
-    v3_attach_device(info, os_debug);
+       v3_create_device(info, "LNX_VIRTIO_SYM", "PCI");
+       v3_create_device(info, "LNX_VIRTIO_BLK", "PCI");
+       v3_create_device(info, "LNX_VIRTIO_BALLOON", "PCI");
+       v3_create_device(info, "SYM_SWAP", "LNX_VIRTIO_BLK");
+       //      v3_create_device(info, "TMP_BLK", "LNX_VIRTIO_BLK");
 
-    v3_attach_device(info, apic);
-    v3_attach_device(info, ioapic);
+       v3_create_device(info, "IDE", &ide_config);
+       
+       v3_create_device(info, "PCI_PASSTHROUGH", &pci_qemu_pt_cfg);
+       v3_create_device(info, "PCI_PASSTHROUGH", &pci_hw_pt_cfg);
 
-    v3_attach_device(info, para_net);
 
-    if (use_ramdisk) {
-       v3_attach_device(info, ramdisk);
-       v3_attach_device(info, cdrom);
+    } else {
+       v3_create_device(info, "IDE", NULL);
     }
 
-    if (use_generic) {
-       // Important that this be attached last!
-       v3_attach_device(info, generic);
+
+    if (config_ptr->pri_disk_type != NONE) {
+       if (config_ptr->pri_disk_type == CDROM) {
+           if (config_ptr->pri_disk_con == RAM) {
+               struct ram_cd_cfg cfg = {"IDE", 0, 0, 
+                                        (addr_t)(config_ptr->pri_disk_info.ram.data_ptr), 
+                                        config_ptr->pri_disk_info.ram.size};
+
+               PrintDebug("Creating RAM CD\n");
+
+               v3_create_device(info, "RAM-CD", &cfg);
+           } else if (config_ptr->pri_disk_con == NETWORK) {
+               struct net_cd_cfg cfg = {"IDE", 0, 0, 
+                                        config_ptr->pri_disk_info.net.ip_str,
+                                        config_ptr->pri_disk_info.net.port, 
+                                        config_ptr->pri_disk_info.net.disk_name};
+               PrintDebug("Creating NET CD\n");
+
+               v3_create_device(info, "NET-CD", &cfg);
+           }
+       } else if (config_ptr->pri_disk_type == HARDDRIVE) {
+           if (config_ptr->pri_disk_con == RAM) {
+               struct ram_hd_cfg cfg = {"IDE", 0, 0, 
+                                        (addr_t)(config_ptr->pri_disk_info.ram.data_ptr), 
+                                        config_ptr->pri_disk_info.ram.size};
+
+               PrintDebug("Creating RAM HD\n");
+
+               v3_create_device(info, "RAM-HD", &cfg);
+           } else if (config_ptr->pri_disk_con == NETWORK) {
+               struct net_hd_cfg cfg  = {"IDE", 0, 0, 
+                                         config_ptr->pri_disk_info.net.ip_str,
+                                         config_ptr->pri_disk_info.net.port, 
+                                         config_ptr->pri_disk_info.net.disk_name};
+               PrintDebug("Creating NET HD\n");
+               v3_create_device(info, "NET-HD", &cfg);
+           }
+
+       } else if (config_ptr->pri_disk_type == VIRTIO) {
+           if (config_ptr->pri_disk_con == RAM) {
+               struct ram_hd_cfg cfg = {"LNX_VIRTIO_BLK", 0, 0,
+                                        (addr_t)(config_ptr->pri_disk_info.ram.data_ptr), 
+                                        config_ptr->pri_disk_info.ram.size};
+
+               PrintDebug("Creating Virtio RAM HD\n");
+
+               v3_create_device(info, "RAM-HD", &cfg);
+           } 
+
+       }
     }
-    
-    PrintDebugDevMgr(info);
 
 
-    // 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
-    v3_hook_passthrough_irq(info, 6);
+
+    if (config_ptr->sec_disk_type != NONE) {
+       if (config_ptr->sec_disk_type == CDROM) {
+           if (config_ptr->sec_disk_con == RAM) {
+               struct ram_cd_cfg cfg = {"IDE", 0, 1, 
+                                        (addr_t)(config_ptr->sec_disk_info.ram.data_ptr), 
+                                        config_ptr->sec_disk_info.ram.size};
+
+               PrintDebug("Creating RAM CD\n");
+               v3_create_device(info, "RAM-CD", &cfg);
+           } else if (config_ptr->sec_disk_con == NETWORK) {
+               struct net_cd_cfg cfg = {"IDE", 0, 1, 
+                                        config_ptr->sec_disk_info.net.ip_str,
+                                        config_ptr->sec_disk_info.net.port, 
+                                        config_ptr->sec_disk_info.net.disk_name};
+
+               PrintDebug("Creating NET CD\n");
+               v3_create_device(info, "NET-CD", &cfg);    
+           }
+       } else if (config_ptr->sec_disk_type == HARDDRIVE) {
+           if (config_ptr->sec_disk_con == RAM) {
+               struct ram_hd_cfg cfg = {"IDE", 0, 1, 
+                                        (addr_t)(config_ptr->sec_disk_info.ram.data_ptr), 
+                                        config_ptr->sec_disk_info.ram.size};
+               PrintDebug("Creating RAM HD\n");
+               v3_create_device(info, "RAM-HD", &cfg);
+           } else if (config_ptr->sec_disk_con == NETWORK) {
+               struct net_hd_cfg cfg = {"IDE", 0, 1, 
+                                        config_ptr->sec_disk_info.net.ip_str,
+                                        config_ptr->sec_disk_info.net.port, 
+                                        config_ptr->sec_disk_info.net.disk_name};
+               PrintDebug("Creating NET HD\n");
+               v3_create_device(info, "NET-HD", &cfg);
+           }
+       }
+    }
+
+
+
+#ifdef CONFIG_GENERIC
+       configure_generic(info, config_ptr);
 #endif
+
+    // This should go last because it requires information about the Harddrives
+    v3_create_device(info, "NVRAM", "IDE");
     
-    
-    if (!use_ramdisk) {
-       PrintDebug("Hooking IDE IRQs\n");
-       
-       //primary ide
-       v3_hook_passthrough_irq(info, 14);
-       
-       // secondary ide
-       v3_hook_passthrough_irq(info, 15);    
-    }  
-    
+    PrintDebugDevMgr(info);
 
     return 0;
 }
 
 
 
-static struct vm_device *  configure_generic(struct guest_info * info, struct v3_vm_config * config_ptr) {
+#ifdef CONFIG_GENERIC
+static int configure_generic(struct guest_info * info, struct v3_vm_config * config_ptr) {
     PrintDebug("Creating Generic Device\n");
-    struct vm_device * generic = v3_create_generic();
+    v3_create_device(info, "GENERIC", NULL);
     
+
+    struct vm_device * generic = v3_find_dev(info, "GENERIC");
+
+    if (!generic) {
+       PrintError("Could not find generic device\n");
+       return -1;
+    }
+
+    // port 0x92: A20 enable/disable (bit 2) (This causes an MMU flush)
+
+
     // Make the DMA controller invisible
     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)
@@ -405,8 +481,8 @@ static struct vm_device *  configure_generic(struct guest_info * info, struct v3
 
     // 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
+    //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
     
     
     
@@ -444,7 +520,7 @@ static struct vm_device *  configure_generic(struct guest_info * info, struct v3
 
 #endif
 
-#if 1
+#ifdef CONFIG_PASTHROUGH_VIDEO
 
     // Monitor graphics card operations
     
@@ -468,14 +544,8 @@ static struct vm_device *  configure_generic(struct guest_info * info, struct v3
     v3_generic_add_port_range(generic, 0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH);
 #endif
 
-
-#if 1
-    // Make any Bus master ide controller invisible
-    
-    v3_generic_add_port_range(generic, 0xc000, 0xc00f, GENERIC_PRINT_AND_IGNORE);
-#endif
     //  v3_generic_add_port_range(generic, 0x378, 0x400, GENERIC_PRINT_AND_IGNORE);
     
-
-    return generic;
+    return 0;
 }
+#endif