-/*
+ /*
* 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_profiler.h>
#include <palacios/vmm_mem.h>
#include <palacios/vmm_hypercall.h>
+#include <palacios/vmm_dev_mgr.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>
#include <devices/ide.h>
#include <devices/ram_cd.h>
+#include <devices/net_cd.h>
#include <devices/ram_hd.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/i440fx.h>
-#include <devices/piix3.h>
+#include <devices/net_hd.h>
#include <palacios/vmm_host_events.h>
#define USE_GENERIC 1
-
+#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);
}
-
-int v3_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
- extern v3_cpu_arch_t v3_cpu_type;
+int v3_pre_config_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
+ extern v3_cpu_arch_t v3_cpu_type;
// Amount of ram the Guest will have, rounded to a 4K page boundary
info->mem_size = config_ptr->mem_size & ~(addr_t)0xfff;
+
// Initialize the subsystem data strutures
v3_init_time(info);
v3_init_io_map(info);
v3_init_msr_map(info);
v3_init_interrupt_state(info);
+ v3_init_exception_state(info);
v3_init_dev_mgr(info);
v3_init_host_events(info);
-
+
+
v3_init_decoder(info);
v3_init_hypercall_map(info);
-
+
// Initialize the memory map
v3_init_shadow_map(info);
-
if ((v3_cpu_type == V3_SVM_REV3_CPU) &&
(config_ptr->enable_nested_paging == 1)) {
PrintDebug("Guest Page Mode: NESTED_PAGING\n");
v3_init_shadow_page_state(info);
info->shdw_pg_mode = SHADOW_PAGING;
}
+
+ if (config_ptr->enable_profiling) {
+ info->enable_profiler = 1;
+ v3_init_profiler(info);
+ } else {
+ info->enable_profiler = 0;
+ }
+
+ 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;
-
+
+ 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);
-
- if (config_ptr->enable_profiling) {
- info->enable_profiler = 1;
- v3_init_profiler(info);
- } else {
- info->enable_profiler = 0;
- }
-
//v3_hook_io_port(info, 1234, &IO_Read, NULL, info);
-
- // Setup initial cpu register state
- info->rip = 0xfff0;
- info->vm_regs.rsp = 0x0;
-
+ if (setup_devices(info, config_ptr) == -1) {
+ PrintError("Failed to setup devices\n");
+ return -1;
+ }
+
+ 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;
+
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
}
} else {
v3_hook_write_mem(info, 0xa0000, 0xc0000, 0xa0000, passthrough_mem_write, NULL);
- }
+ }
#define VGABIOS_START 0x000c0000
#define ROMBIOS_START 0x000f0000
return -1;
}
}
-#endif
+#endif
print_shadow_map(info);
static int setup_devices(struct guest_info * info, struct v3_vm_config * config_ptr) {
- struct vm_device * ide = NULL;
- struct vm_device * ramdisk = NULL;
+ 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);
- struct vm_device * pci = NULL;
- struct vm_device * northbridge = NULL;
- struct vm_device * southbridge = NULL;
-
- struct vm_device * nvram = NULL;
- 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_generic = USE_GENERIC;
if (config_ptr->enable_pci == 1) {
- pci = v3_create_pci();
- northbridge = v3_create_i440fx(pci);
- southbridge = v3_create_piix3(pci);
- ide = v3_create_ide(pci, southbridge);
- } else {
- ide = v3_create_ide(NULL, NULL);
- }
-
+ struct ide_cfg ide_config = {"PCI", "PIIX3"};
+
+ v3_create_device(info, "PCI", NULL);
+ v3_create_device(info, "i440FX", "PCI");
+ v3_create_device(info, "PIIX3", "PCI");
+
+ 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");
- nvram = v3_create_nvram(ide);
- if (config_ptr->use_ram_cd == 1) {
- PrintDebug("Creating Ram CD\n");
- ramdisk = v3_create_ram_cd(ide, 0, 0,
- (addr_t)(config_ptr->ramdisk),
- config_ptr->ramdisk_size);
- } else if (config_ptr->use_ram_hd == 1) {
- PrintDebug("Creating Ram HD\n");
- ramdisk = v3_create_ram_hd(ide, 0, 0,
- (addr_t)(config_ptr->ramdisk),
- config_ptr->ramdisk_size);
- }
-
-
- if (use_generic) {
- generic = configure_generic(info, config_ptr);
+ v3_create_device(info, "IDE", &ide_config);
+ } else {
+ v3_create_device(info, "IDE", NULL);
}
+ 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);
+ }
+ }
+ }
- 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_attach_device(info, apic);
- v3_attach_device(info, ioapic);
-
- v3_attach_device(info, para_net);
-
- if (config_ptr->enable_pci == 1) {
- PrintDebug("Attaching PCI\n");
- v3_attach_device(info, pci);
- PrintDebug("Attaching Northbridge\n");
- v3_attach_device(info, northbridge);
- PrintDebug("Attaching Southbridge\n");
- v3_attach_device(info, southbridge);
+ 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);
+ }
+ }
}
- PrintDebug("Attaching IDE\n");
- v3_attach_device(info, ide);
- if (ramdisk != NULL) {
- v3_attach_device(info, ramdisk);
- }
if (use_generic) {
- // Important that this be attached last!
- v3_attach_device(info, generic);
+ configure_generic(info, config_ptr);
}
- // This should go last because it contains the hardware state
- v3_attach_device(info, nvram);
+ // This should go last because it requires information about the Harddrives
+ v3_create_device(info, "NVRAM", "IDE");
PrintDebugDevMgr(info);
-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) {
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)
v3_generic_add_port_range(generic, 0xc100, 0xc1ff, GENERIC_PRINT_AND_PASSTHROUGH);
#endif
-
-
// v3_generic_add_port_range(generic, 0x378, 0x400, GENERIC_PRINT_AND_IGNORE);
-
- return generic;
+ return 0;
}
