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.


Release 1.0
[palacios.git] / palacios / src / palacios / vmcb.c
diff --git a/palacios/src/palacios/vmcb.c b/palacios/src/palacios/vmcb.c
new file mode 100644 (file)
index 0000000..7e3317f
--- /dev/null
@@ -0,0 +1,414 @@
+/* 
+ * 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 <palacios/vmcb.h>
+#include <palacios/vmm.h>
+#include <palacios/vmm_util.h>
+
+
+
+void set_vmcb_segment(struct vmcb_selector * vmcb_seg, struct v3_segment * seg) {
+  vmcb_seg->selector = seg->selector;
+  vmcb_seg->limit = seg->limit;
+  vmcb_seg->base = seg->base;
+  vmcb_seg->attrib.fields.type = seg->type;
+  vmcb_seg->attrib.fields.S = seg->system;
+  vmcb_seg->attrib.fields.dpl = seg->dpl;
+  vmcb_seg->attrib.fields.P = seg->present;
+  vmcb_seg->attrib.fields.avl = seg->avail;
+  vmcb_seg->attrib.fields.L = seg->long_mode;
+  vmcb_seg->attrib.fields.db = seg->db;
+  vmcb_seg->attrib.fields.G = seg->granularity;
+}
+
+
+void get_vmcb_segment(struct vmcb_selector * vmcb_seg, struct v3_segment * seg) {
+  seg->selector = vmcb_seg->selector;
+  seg->limit = vmcb_seg->limit;
+  seg->base = vmcb_seg->base;
+  seg->type = vmcb_seg->attrib.fields.type;
+  seg->system = vmcb_seg->attrib.fields.S;
+  seg->dpl = vmcb_seg->attrib.fields.dpl;
+  seg->present = vmcb_seg->attrib.fields.P;
+  seg->avail = vmcb_seg->attrib.fields.avl;
+  seg->long_mode = vmcb_seg->attrib.fields.L;
+  seg->db = vmcb_seg->attrib.fields.db;
+  seg->granularity = vmcb_seg->attrib.fields.G;
+}
+
+
+void set_vmcb_segments(vmcb_t * vmcb, struct v3_segments * segs) {
+  vmcb_saved_state_t * guest_area = GET_VMCB_SAVE_STATE_AREA(vmcb);
+
+  set_vmcb_segment(&(guest_area->cs), &(segs->cs));
+  set_vmcb_segment(&(guest_area->ds), &(segs->ds));
+  set_vmcb_segment(&(guest_area->es), &(segs->es));
+  set_vmcb_segment(&(guest_area->fs), &(segs->fs));
+  set_vmcb_segment(&(guest_area->gs), &(segs->gs));
+  set_vmcb_segment(&(guest_area->ss), &(segs->ss));
+  set_vmcb_segment(&(guest_area->ldtr), &(segs->ldtr));
+  set_vmcb_segment(&(guest_area->gdtr), &(segs->gdtr));
+  set_vmcb_segment(&(guest_area->idtr), &(segs->idtr));
+  set_vmcb_segment(&(guest_area->tr), &(segs->tr));
+}
+
+
+void get_vmcb_segments(vmcb_t * vmcb, struct v3_segments * segs) {
+  vmcb_saved_state_t * guest_area = GET_VMCB_SAVE_STATE_AREA(vmcb);
+
+  get_vmcb_segment(&(guest_area->cs), &(segs->cs));
+  get_vmcb_segment(&(guest_area->ds), &(segs->ds));
+  get_vmcb_segment(&(guest_area->es), &(segs->es));
+  get_vmcb_segment(&(guest_area->fs), &(segs->fs));
+  get_vmcb_segment(&(guest_area->gs), &(segs->gs));
+  get_vmcb_segment(&(guest_area->ss), &(segs->ss));
+  get_vmcb_segment(&(guest_area->ldtr), &(segs->ldtr));
+  get_vmcb_segment(&(guest_area->gdtr), &(segs->gdtr));
+  get_vmcb_segment(&(guest_area->idtr), &(segs->idtr));
+  get_vmcb_segment(&(guest_area->tr), &(segs->tr));
+}
+
+
+void PrintDebugVMCB(vmcb_t * vmcb) {
+  reg_ex_t tmp_reg;
+
+  vmcb_ctrl_t * ctrl_area = GET_VMCB_CTRL_AREA(vmcb);
+  vmcb_saved_state_t * guest_area = GET_VMCB_SAVE_STATE_AREA(vmcb);
+
+  PrintDebug("VMCB (0x%p)\n", (void *)vmcb);
+
+  PrintDebug("--Control Area--\n");
+  PrintDebug("CR Reads: %x\n", *(ushort_t*)&(ctrl_area->cr_reads));
+  PrintDebug("CR Writes: %x\n", *(ushort_t*)&(ctrl_area->cr_writes));
+  PrintDebug("DR Reads: %x\n", *(ushort_t*)&(ctrl_area->dr_reads));
+  PrintDebug("DR Writes: %x\n", *(ushort_t*)&(ctrl_area->dr_writes));
+  
+  PrintDebug("Exception Bitmap: %x (at 0x%p)\n", *(uint_t*)&(ctrl_area->exceptions), (void *)&(ctrl_area->exceptions));
+  PrintDebug("\tDivide-by-Zero: %d\n", ctrl_area->exceptions.de);
+  PrintDebug("\tDebug: %d\n", ctrl_area->exceptions.db);
+  PrintDebug("\tNon-maskable interrupts: %d\n", ctrl_area->exceptions.nmi);
+  PrintDebug("\tBreakpoint: %d\n", ctrl_area->exceptions.bp);
+  PrintDebug("\tOverflow: %d\n", ctrl_area->exceptions.of);
+  PrintDebug("\tBound-Range: %d\n", ctrl_area->exceptions.br);
+  PrintDebug("\tInvalid Opcode: %d\n", ctrl_area->exceptions.ud);
+  PrintDebug("\tDevice not available: %d\n", ctrl_area->exceptions.nm);
+  PrintDebug("\tDouble Fault: %d\n", ctrl_area->exceptions.df);
+  PrintDebug("\tInvalid TSS: %d\n", ctrl_area->exceptions.ts);
+  PrintDebug("\tSegment not present: %d\n", ctrl_area->exceptions.np);
+  PrintDebug("\tStack: %d\n", ctrl_area->exceptions.ss);
+  PrintDebug("\tGPF: %d\n", ctrl_area->exceptions.gp);
+  PrintDebug("\tPage Fault: %d\n", ctrl_area->exceptions.pf);
+  PrintDebug("\tFloating Point: %d\n", ctrl_area->exceptions.mf);
+  PrintDebug("\tAlignment Check: %d\n", ctrl_area->exceptions.ac);
+  PrintDebug("\tMachine Check: %d\n", ctrl_area->exceptions.mc);
+  PrintDebug("\tSIMD floating point: %d\n", ctrl_area->exceptions.xf);
+  PrintDebug("\tSecurity: %d\n", ctrl_area->exceptions.sx);
+
+  PrintDebug("Instructions bitmap: %.8x (at 0x%p)\n", *(uint_t*)&(ctrl_area->instrs), &(ctrl_area->instrs));
+  PrintDebug("\tINTR: %d\n", ctrl_area->instrs.INTR);
+  PrintDebug("\tNMI: %d\n", ctrl_area->instrs.NMI);
+  PrintDebug("\tSMI: %d\n", ctrl_area->instrs.SMI);
+  PrintDebug("\tINIT: %d\n", ctrl_area->instrs.INIT);
+  PrintDebug("\tVINTR: %d\n", ctrl_area->instrs.VINTR);
+  PrintDebug("\tCR0: %d\n", ctrl_area->instrs.CR0);
+  PrintDebug("\tRD_IDTR: %d\n", ctrl_area->instrs.RD_IDTR);
+  PrintDebug("\tRD_GDTR: %d\n", ctrl_area->instrs.RD_GDTR);
+  PrintDebug("\tRD_LDTR: %d\n", ctrl_area->instrs.RD_LDTR);
+  PrintDebug("\tRD_TR: %d\n", ctrl_area->instrs.RD_TR);
+  PrintDebug("\tWR_IDTR: %d\n", ctrl_area->instrs.WR_IDTR);
+  PrintDebug("\tWR_GDTR: %d\n", ctrl_area->instrs.WR_GDTR);
+  PrintDebug("\tWR_LDTR: %d\n", ctrl_area->instrs.WR_LDTR);
+  PrintDebug("\tWR_TR: %d\n", ctrl_area->instrs.WR_TR);
+  PrintDebug("\tRDTSC: %d\n", ctrl_area->instrs.RDTSC);
+  PrintDebug("\tRDPMC: %d\n", ctrl_area->instrs.RDPMC);
+  PrintDebug("\tPUSHF: %d\n", ctrl_area->instrs.PUSHF);
+  PrintDebug("\tPOPF: %d\n", ctrl_area->instrs.POPF);
+  PrintDebug("\tCPUID: %d\n", ctrl_area->instrs.CPUID);
+  PrintDebug("\tRSM: %d\n", ctrl_area->instrs.RSM);
+  PrintDebug("\tIRET: %d\n", ctrl_area->instrs.IRET);
+  PrintDebug("\tINTn: %d\n", ctrl_area->instrs.INTn);
+  PrintDebug("\tINVD: %d\n", ctrl_area->instrs.INVD);
+  PrintDebug("\tPAUSE: %d\n", ctrl_area->instrs.PAUSE);
+  PrintDebug("\tHLT: %d\n", ctrl_area->instrs.HLT);
+  PrintDebug("\tINVLPG: %d\n", ctrl_area->instrs.INVLPG);
+  PrintDebug("\tINVLPGA: %d\n", ctrl_area->instrs.INVLPGA);
+  PrintDebug("\tIOIO_PROT: %d\n", ctrl_area->instrs.IOIO_PROT);
+  PrintDebug("\tMSR_PROT: %d\n", ctrl_area->instrs.MSR_PROT);
+  PrintDebug("\ttask_switch: %d\n", ctrl_area->instrs.task_switch);
+  PrintDebug("\tFERR_FREEZE: %d\n", ctrl_area->instrs.FERR_FREEZE);
+  PrintDebug("\tshutdown_evts: %d\n", ctrl_area->instrs.shutdown_evts);
+
+  PrintDebug("SVM Instruction Bitmap: %x (at 0x%p)\n", *(uint_t*)&(ctrl_area->svm_instrs), &(ctrl_area->svm_instrs));
+  PrintDebug("\tVMRUN: %d\n", ctrl_area->svm_instrs.VMRUN);
+  PrintDebug("\tVMMCALL: %d\n", ctrl_area->svm_instrs.VMMCALL);
+  PrintDebug("\tVMLOAD: %d\n", ctrl_area->svm_instrs.VMLOAD);
+  PrintDebug("\tVMSAVE: %d\n", ctrl_area->svm_instrs.VMSAVE);
+  PrintDebug("\tSTGI: %d\n", ctrl_area->svm_instrs.STGI);
+  PrintDebug("\tCLGI: %d\n", ctrl_area->svm_instrs.CLGI);
+  PrintDebug("\tSKINIT: %d\n", ctrl_area->svm_instrs.SKINIT);
+  PrintDebug("\tRDTSCP: %d\n", ctrl_area->svm_instrs.RDTSCP);
+  PrintDebug("\tICEBP: %d\n", ctrl_area->svm_instrs.ICEBP);
+  PrintDebug("\tWBINVD: %d\n", ctrl_area->svm_instrs.WBINVD);
+  PrintDebug("\tMONITOR: %d\n", ctrl_area->svm_instrs.MONITOR);
+  PrintDebug("\tMWAIT_always: %d\n", ctrl_area->svm_instrs.MWAIT_always);
+  PrintDebug("\tMWAIT_if_armed: %d\n", ctrl_area->svm_instrs.MWAIT_if_armed);
+
+
+
+  tmp_reg.r_reg = ctrl_area->IOPM_BASE_PA;
+  PrintDebug("IOPM_BASE_PA: lo: 0x%x, hi: 0x%x\n", tmp_reg.e_reg.low, tmp_reg.e_reg.high);
+  tmp_reg.r_reg = ctrl_area->MSRPM_BASE_PA;
+  PrintDebug("MSRPM_BASE_PA: lo: 0x%x, hi: 0x%x\n", tmp_reg.e_reg.low, tmp_reg.e_reg.high);
+  tmp_reg.r_reg = ctrl_area->TSC_OFFSET;
+  PrintDebug("TSC_OFFSET: lo: 0x%x, hi: 0x%x\n", tmp_reg.e_reg.low, tmp_reg.e_reg.high);
+
+  PrintDebug("guest_ASID: %d\n", ctrl_area->guest_ASID);
+  PrintDebug("TLB_CONTROL: %d\n", ctrl_area->TLB_CONTROL);
+
+
+  PrintDebug("Guest Control Bitmap: %x (at 0x%p)\n", *(uint_t*)&(ctrl_area->guest_ctrl), &(ctrl_area->guest_ctrl));
+  PrintDebug("\tV_TPR: %d\n", ctrl_area->guest_ctrl.V_TPR);
+  PrintDebug("\tV_IRQ: %d\n", ctrl_area->guest_ctrl.V_IRQ);
+  PrintDebug("\tV_INTR_PRIO: %d\n", ctrl_area->guest_ctrl.V_INTR_PRIO);
+  PrintDebug("\tV_IGN_TPR: %d\n", ctrl_area->guest_ctrl.V_IGN_TPR);
+  PrintDebug("\tV_INTR_MASKING: %d\n", ctrl_area->guest_ctrl.V_INTR_MASKING);
+  PrintDebug("\tV_INTR_VECTOR: %d\n", ctrl_area->guest_ctrl.V_INTR_VECTOR);
+
+  PrintDebug("Interrupt_shadow: %d\n", ctrl_area->interrupt_shadow);
+
+
+  tmp_reg.r_reg = ctrl_area->exit_code;
+  PrintDebug("exit_code: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = ctrl_area->exit_info1;
+  PrintDebug("exit_info1: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = ctrl_area->exit_info2;
+  PrintDebug("exit_info2: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+  PrintDebug("Exit Int Info: (at 0x%p)\n", &(ctrl_area->exit_int_info));
+  PrintDebug("Vector: %d\n", ctrl_area->exit_int_info.vector);
+  PrintDebug("(type=%d) (ev=%d) (valid=%d)\n", ctrl_area->exit_int_info.type, 
+            ctrl_area->exit_int_info.ev, ctrl_area->exit_int_info.valid);
+  PrintDebug("Error Code: %d\n", ctrl_area->exit_int_info.error_code);
+
+
+  tmp_reg.r_reg = ctrl_area->NP_ENABLE;
+  PrintDebug("NP_ENABLE: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+  PrintDebug("Event Injection: (at 0x%p)\n", &(ctrl_area->EVENTINJ));
+  PrintDebug("Vector: %d\n", ctrl_area->EVENTINJ.vector);
+  PrintDebug("(type=%d) (ev=%d) (valid=%d)\n", ctrl_area->EVENTINJ.type, 
+            ctrl_area->EVENTINJ.ev, ctrl_area->EVENTINJ.valid);
+  PrintDebug("Error Code: %d\n", ctrl_area->EVENTINJ.error_code);
+
+
+  tmp_reg.r_reg = ctrl_area->N_CR3;
+  PrintDebug("N_CR3: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+  PrintDebug("LBR_VIRTUALIZATION_ENABLE: %d\n", ctrl_area->LBR_VIRTUALIZATION_ENABLE);
+
+
+  PrintDebug("\n--Guest Saved State--\n");
+
+  PrintDebug("es Selector (at 0x%p): \n", &(guest_area->es));
+  PrintDebug("\tSelector: %d\n", guest_area->es.selector); 
+  PrintDebug("\t(type=%x), (S=%d), (dpl=%d), (P=%d), (avl=%d), (L=%d), (db=%d), (G=%d)\n", 
+            guest_area->es.attrib.fields.type, guest_area->es.attrib.fields.S, 
+            guest_area->es.attrib.fields.dpl, guest_area->es.attrib.fields.P,
+            guest_area->es.attrib.fields.avl, guest_area->es.attrib.fields.L,
+            guest_area->es.attrib.fields.db, guest_area->es.attrib.fields.G);
+  PrintDebug("\tlimit: %u\n", guest_area->es.limit);
+  tmp_reg.r_reg = guest_area->es.base;
+  PrintDebug("\tBase: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+  PrintDebug("cs Selector (at 0x%p): \n", &(guest_area->cs));
+  PrintDebug("\tSelector: %d\n", guest_area->cs.selector); 
+  PrintDebug("\t(type=%x), (S=%d), (dpl=%d), (P=%d), (avl=%d), (L=%d), (db=%d), (G=%d)\n", 
+            guest_area->cs.attrib.fields.type, guest_area->cs.attrib.fields.S, 
+            guest_area->cs.attrib.fields.dpl, guest_area->cs.attrib.fields.P,
+            guest_area->cs.attrib.fields.avl, guest_area->cs.attrib.fields.L,
+            guest_area->cs.attrib.fields.db, guest_area->cs.attrib.fields.G);
+  PrintDebug("\tlimit: %u\n", guest_area->cs.limit);
+  tmp_reg.r_reg = guest_area->cs.base;
+  PrintDebug("\tBase: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+  PrintDebug("ss Selector (at 0x%p): \n", &(guest_area->ss));
+  PrintDebug("\tSelector: %d\n", guest_area->ss.selector); 
+  PrintDebug("\t(type=%x), (S=%d), (dpl=%d), (P=%d), (avl=%d), (L=%d), (db=%d), (G=%d)\n", 
+            guest_area->ss.attrib.fields.type, guest_area->ss.attrib.fields.S, 
+            guest_area->ss.attrib.fields.dpl, guest_area->ss.attrib.fields.P,
+            guest_area->ss.attrib.fields.avl, guest_area->ss.attrib.fields.L,
+            guest_area->ss.attrib.fields.db, guest_area->ss.attrib.fields.G);
+  PrintDebug("\tlimit: %u\n", guest_area->ss.limit);
+  tmp_reg.r_reg = guest_area->ss.base;
+  PrintDebug("\tBase: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+  PrintDebug("ds Selector (at 0x%p): \n", &(guest_area->ds));
+  PrintDebug("\tSelector: %d\n", guest_area->ds.selector); 
+  PrintDebug("\t(type=%x), (S=%d), (dpl=%d), (P=%d), (avl=%d), (L=%d), (db=%d), (G=%d)\n", 
+            guest_area->ds.attrib.fields.type, guest_area->ds.attrib.fields.S, 
+            guest_area->ds.attrib.fields.dpl, guest_area->ds.attrib.fields.P,
+            guest_area->ds.attrib.fields.avl, guest_area->ds.attrib.fields.L,
+            guest_area->ds.attrib.fields.db, guest_area->ds.attrib.fields.G);
+  PrintDebug("\tlimit: %u\n", guest_area->ds.limit);
+  tmp_reg.r_reg = guest_area->ds.base;
+  PrintDebug("\tBase: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+  PrintDebug("fs Selector (at 0x%p): \n", &(guest_area->fs));
+  PrintDebug("\tSelector: %d\n", guest_area->fs.selector); 
+  PrintDebug("\t(type=%x), (S=%d), (dpl=%d), (P=%d), (avl=%d), (L=%d), (db=%d), (G=%d)\n", 
+            guest_area->fs.attrib.fields.type, guest_area->fs.attrib.fields.S, 
+            guest_area->fs.attrib.fields.dpl, guest_area->fs.attrib.fields.P,
+            guest_area->fs.attrib.fields.avl, guest_area->fs.attrib.fields.L,
+            guest_area->fs.attrib.fields.db, guest_area->fs.attrib.fields.G);
+  PrintDebug("\tlimit: %u\n", guest_area->fs.limit);
+  tmp_reg.r_reg = guest_area->fs.base;
+  PrintDebug("\tBase: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+  PrintDebug("gs Selector (at 0x%p): \n", &(guest_area->gs));
+  PrintDebug("\tSelector: %d\n", guest_area->gs.selector); 
+  PrintDebug("\t(type=%x), (S=%d), (dpl=%d), (P=%d), (avl=%d), (L=%d), (db=%d), (G=%d)\n", 
+            guest_area->gs.attrib.fields.type, guest_area->gs.attrib.fields.S, 
+            guest_area->gs.attrib.fields.dpl, guest_area->gs.attrib.fields.P,
+            guest_area->gs.attrib.fields.avl, guest_area->gs.attrib.fields.L,
+            guest_area->gs.attrib.fields.db, guest_area->gs.attrib.fields.G);
+  PrintDebug("\tlimit: %u\n", guest_area->gs.limit);
+  tmp_reg.r_reg = guest_area->gs.base;
+  PrintDebug("\tBase: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+  PrintDebug("gdtr Selector (at 0x%p): \n", &(guest_area->gdtr));
+  PrintDebug("\tSelector: %d\n", guest_area->gdtr.selector); 
+  PrintDebug("\t(type=%x), (S=%d), (dpl=%d), (P=%d), (avl=%d), (L=%d), (db=%d), (G=%d)\n", 
+            guest_area->gdtr.attrib.fields.type, guest_area->gdtr.attrib.fields.S, 
+            guest_area->gdtr.attrib.fields.dpl, guest_area->gdtr.attrib.fields.P,
+            guest_area->gdtr.attrib.fields.avl, guest_area->gdtr.attrib.fields.L,
+            guest_area->gdtr.attrib.fields.db, guest_area->gdtr.attrib.fields.G);
+  PrintDebug("\tlimit: %u\n", guest_area->gdtr.limit);
+  tmp_reg.r_reg = guest_area->gdtr.base;
+  PrintDebug("\tBase: hi: 0x%.8x, lo: 0x%.8x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+  PrintDebug("ldtr Selector (at 0x%p): \n", &(guest_area->ldtr));
+  PrintDebug("\tSelector: %d\n", guest_area->ldtr.selector); 
+  PrintDebug("\t(type=%x), (S=%d), (dpl=%d), (P=%d), (avl=%d), (L=%d), (db=%d), (G=%d)\n", 
+            guest_area->ldtr.attrib.fields.type, guest_area->ldtr.attrib.fields.S, 
+            guest_area->ldtr.attrib.fields.dpl, guest_area->ldtr.attrib.fields.P,
+            guest_area->ldtr.attrib.fields.avl, guest_area->ldtr.attrib.fields.L,
+            guest_area->ldtr.attrib.fields.db, guest_area->ldtr.attrib.fields.G);
+  PrintDebug("\tlimit: %u\n", guest_area->ldtr.limit);
+  tmp_reg.r_reg = guest_area->ldtr.base;
+  PrintDebug("\tBase: hi: 0x%.8x, lo: 0x%.8x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+  PrintDebug("idtr Selector (at 0x%p): \n", &(guest_area->idtr));
+  PrintDebug("\tSelector: %d\n", guest_area->idtr.selector); 
+  PrintDebug("\t(type=%x), (S=%d), (dpl=%d), (P=%d), (avl=%d), (L=%d), (db=%d), (G=%d)\n", 
+            guest_area->idtr.attrib.fields.type, guest_area->idtr.attrib.fields.S, 
+            guest_area->idtr.attrib.fields.dpl, guest_area->idtr.attrib.fields.P,
+            guest_area->idtr.attrib.fields.avl, guest_area->idtr.attrib.fields.L,
+            guest_area->idtr.attrib.fields.db, guest_area->idtr.attrib.fields.G);
+  PrintDebug("\tlimit: %u\n", guest_area->idtr.limit);
+  tmp_reg.r_reg = guest_area->idtr.base;
+  PrintDebug("\tBase: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+  PrintDebug("tr Selector (at 0x%p): \n", &(guest_area->tr));
+  PrintDebug("\tSelector: %d\n", guest_area->tr.selector); 
+  PrintDebug("\t(type=%x), (S=%d), (dpl=%d), (P=%d), (avl=%d), (L=%d), (db=%d), (G=%d)\n", 
+            guest_area->tr.attrib.fields.type, guest_area->tr.attrib.fields.S, 
+            guest_area->tr.attrib.fields.dpl, guest_area->tr.attrib.fields.P,
+            guest_area->tr.attrib.fields.avl, guest_area->tr.attrib.fields.L,
+            guest_area->tr.attrib.fields.db, guest_area->tr.attrib.fields.G);
+  PrintDebug("\tlimit: %u\n", guest_area->tr.limit);
+  tmp_reg.r_reg = guest_area->tr.base;
+  PrintDebug("\tBase: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+  PrintDebug("cpl: %d\n", guest_area->cpl);
+
+  
+  tmp_reg.r_reg = guest_area->efer;
+  PrintDebug("EFER: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+  tmp_reg.r_reg = guest_area->cr4;
+  PrintDebug("CR4: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->cr3;
+  PrintDebug("CR3: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->cr0;
+  PrintDebug("CR0: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->dr7;
+  PrintDebug("DR7: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->dr6;
+  PrintDebug("DR6: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->rflags;
+  PrintDebug("RFLAGS: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->rip;
+  PrintDebug("RIP: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+  tmp_reg.r_reg = guest_area->rsp;
+  PrintDebug("RSP: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+  
+  tmp_reg.r_reg = guest_area->rax;
+  PrintDebug("RAX: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->star;
+  PrintDebug("STAR: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->lstar;
+  PrintDebug("LSTAR: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->cstar;
+  PrintDebug("CSTAR: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->sfmask;
+  PrintDebug("SFMASK: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->KernelGsBase;
+  PrintDebug("KernelGsBase: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->sysenter_cs;
+  PrintDebug("sysenter_cs: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->sysenter_esp;
+  PrintDebug("sysenter_esp: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->sysenter_eip;
+  PrintDebug("sysenter_eip: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->cr2;
+  PrintDebug("CR2: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+  tmp_reg.r_reg = guest_area->g_pat;
+  PrintDebug("g_pat: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->dbgctl;
+  PrintDebug("dbgctl: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->br_from;
+  PrintDebug("br_from: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->br_to;
+  PrintDebug("br_to: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->lastexcpfrom;
+  PrintDebug("lastexcpfrom: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+  tmp_reg.r_reg = guest_area->lastexcpto;
+  PrintDebug("lastexcpto: hi: 0x%x, lo: 0x%x\n", tmp_reg.e_reg.high, tmp_reg.e_reg.low);
+
+
+
+
+
+
+}