struct v3_ctrl_ops {
struct guest_info *(*allocate_guest)(void);
- int (*config_guest)(struct guest_info * info, struct v3_vm_config * config_ptr);
- int (*init_guest)(struct guest_info * info);
+ int (*init_guest)(struct guest_info * info, struct v3_vm_config * config_ptr);
int (*start_guest)(struct guest_info * info);
// int (*stop_vm)(uint_t vm_id);
#include <palacios/vmm_direct_paging.h>
#include <palacios/vmm_ctrl_regs.h>
+#include <palacios/vmm_config.h>
extern void v3_stgi();
}
-static int init_svm_guest(struct guest_info *info) {
+static int init_svm_guest(struct guest_info *info, struct v3_vm_config * config_ptr) {
+ v3_config_guest(info, config_ptr);
+
PrintDebug("Allocating VMCB\n");
info->vmm_data = (void*)Allocate_VMCB();
+ v3_config_devices(info, config_ptr);
+
PrintDebug("Initializing VMCB (addr=%p)\n", (void *)info->vmm_data);
Init_VMCB_BIOS((vmcb_t*)(info->vmm_data), info);
+
info->run_state = VM_STOPPED;
// info->rip = 0;
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);
// 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_hypercall_map(info);
-
+
// Initialize the memory map
v3_init_shadow_map(info);
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);
}
+
+
+
/* 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_devices(struct guest_info * info, struct v3_vm_config * config_ptr) {
+int v3_config_devices(struct guest_info * info, struct v3_vm_config * config_ptr) {
struct vm_device * ide = NULL;
struct vm_device * ramdisk = NULL;
PrintDebug("Creating Generic Device\n");
struct vm_device * generic = v3_create_generic();
+
+ // 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)