info->dbg_regs.dr7 = 0x400;
+#ifdef __V3_64BIT__
vmx_ret |= check_vmcs_write(VMCS_LINK_PTR, (addr_t)0xffffffffffffffffULL);
-
+#else
+ vmx_ret |= check_vmcs_write(VMCS_LINK_PTR, (addr_t)0xffffffffUL);
+ vmx_ret |= check_vmcs_write(VMCS_LINK_PTR_HIGH, (addr_t)0xffffffffUL);
+#endif
if (v3_update_vmcs_ctrl_fields(info)) {
PrintError("Could not write control fields!\n");
// Conditionally yield the CPU if the timeslice has expired
v3_yield_cond(info);
+ /* If this guest is frequency-lagged behind host time, wait
+ * for the appropriate host time before resuming the guest. */
+ v3_adjust_time(info);
+
// v3_print_guest_state(info);
// disable global interrupts for vm state transition
check_vmcs_write(VMCS_TSC_OFFSET_HIGH, tsc_offset_high);
check_vmcs_write(VMCS_TSC_OFFSET, tsc_offset_low);
- PrintDebug("Stored 0x%x_%x into vmcs TSC offset.\n",
- tsc_offset_high, tsc_offset_low);
if (info->vm_info->run_state == VM_STOPPED) {
info->vm_info->run_state = VM_RUNNING;
ret = v3_vmx_launch(&(info->vm_regs), info, &(info->ctrl_regs));
return -1;
}
- /* If this guest is frequency-lagged behind host time, wait
- * for the appropriate host time. */
- v3_adjust_time(info);
-
info->num_exits++;
/* Update guest state */
}
-int v3_start_vmx_guest(struct guest_info* info) {
+int v3_start_vmx_guest(struct guest_info * info) {
+ PrintDebug("Starting VMX core %u\n", info->cpu_id);
- PrintDebug("Launching VMX guest\n");
+ if (info->cpu_id == 0) {
+ info->core_run_state = CORE_RUNNING;
+ info->vm_info->run_state = VM_RUNNING;
+ } else {
+
+ PrintDebug("VMX core %u: Waiting for core initialization\n", info->cpu_id);
+
+ while (info->core_run_state == CORE_STOPPED) {
+ v3_yield(info);
+ //PrintDebug("VMX core %u: still waiting for INIT\n",info->cpu_id);
+ }
+
+ PrintDebug("VMX core %u initialized\n", info->cpu_id);
+ }
+
+
+ PrintDebug("VMX core %u: I am starting at CS=0x%x (base=0x%p, limit=0x%x), RIP=0x%p\n",
+ info->cpu_id, info->segments.cs.selector, (void *)(info->segments.cs.base),
+ info->segments.cs.limit, (void *)(info->rip));
+
+
+ PrintDebug("VMX core %u: Launching VMX VM\n", info->cpu_id);
v3_start_time(info);
while (1) {
+
+ if (info->vm_info->run_state == VM_STOPPED) {
+ info->core_run_state = CORE_STOPPED;
+ break;
+ }
+
if (v3_vmx_enter(info) == -1) {
v3_print_vmcs();
print_exit_log(info);
return -1;
}
+
+
+ if (info->vm_info->run_state == VM_STOPPED) {
+ info->core_run_state = CORE_STOPPED;
+ break;
+ }
/*
if ((info->num_exits % 5000) == 0) {
V3_Print("VMX Exit number %d\n", (uint32_t)info->num_exits);