X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvm_guest.c;h=c7512b70e6b36d56b7935ff23024febd7f634541;hb=5b6278751429f59297ce74e614d50632daea3748;hp=f920d1bc8a8b3be5ea63d90e0d69f564086f4270;hpb=8ee31494ea28d1756689574fb69791746daac3f3;p=palacios.git

diff --git a/palacios/src/palacios/vm_guest.c b/palacios/src/palacios/vm_guest.c
index f920d1b..c7512b7 100644
--- a/palacios/src/palacios/vm_guest.c
+++ b/palacios/src/palacios/vm_guest.c
@@ -1,7 +1,86 @@
+/* 
+ * 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/vm_guest.h>
+#include <palacios/vmm_ctrl_regs.h>
 #include <palacios/vmm.h>
+#include <palacios/vmcb.h>
+
+
+v3_vm_cpu_mode_t v3_get_cpu_mode(struct guest_info * info) {
+  struct cr0_32 * cr0;
+  struct cr4_32 * cr4 = (struct cr4_32 *)&(info->ctrl_regs.cr4);
+  struct efer_64 * efer = (struct efer_64 *)&(info->ctrl_regs.efer);
+  struct v3_segment * cs = &(info->segments.cs);
+
+  if (info->shdw_pg_mode == SHADOW_PAGING) {
+    cr0 = (struct cr0_32 *)&(info->shdw_pg_state.guest_cr0);
+  } else if (info->shdw_pg_mode == NESTED_PAGING) {
+    cr0 = (struct cr0_32 *)&(info->ctrl_regs.cr0);
+  } else {
+    PrintError("Invalid Paging Mode...\n");
+    V3_ASSERT(0);
+    return -1;
+  }
+
+  if (cr0->pe == 0) {
+    return REAL;
+  } else if ((cr4->pae == 0) && (efer->lma == 0)) {
+    return PROTECTED;
+  } else if (efer->lma == 0) {
+    return PROTECTED_PAE;
+  } else if ((efer->lma == 1) && (cs->long_mode == 1)) {
+    return LONG;
+  } else {
+    return -1;
+    // What about LONG_16_COMPAT???
+    return LONG_32_COMPAT;
+  }
+}
+
+v3_vm_mem_mode_t v3_get_mem_mode(struct guest_info * info) {
+  struct cr0_32 * cr0;
+
+  if (info->shdw_pg_mode == SHADOW_PAGING) {
+    cr0 = (struct cr0_32 *)&(info->shdw_pg_state.guest_cr0);
+  } else if (info->shdw_pg_mode == NESTED_PAGING) {
+    cr0 = (struct cr0_32 *)&(info->ctrl_regs.cr0);
+  } else {
+    PrintError("Invalid Paging Mode...\n");
+    V3_ASSERT(0);
+    return -1;
+  }
+
+
 
-void PrintV3Segments(struct guest_info * info) {
+  if (cr0->pg == 0) {
+    return PHYSICAL_MEM;
+  } else {
+    return VIRTUAL_MEM;
+  }
+}
+
+
+void v3_print_segments(struct guest_info * info) {
   struct v3_segments * segs = &(info->segments);
   int i = 0;
   struct v3_segment * seg_ptr;
@@ -13,30 +92,35 @@ void PrintV3Segments(struct guest_info * info) {
 
   for (i = 0; seg_names[i] != NULL; i++) {
 
-    PrintDebug("\t%s: Sel=%x, base=%x, limit=%x\n", seg_names[i], seg_ptr[i].selector, seg_ptr[i].base, seg_ptr[i].limit);
+    PrintDebug("\t%s: Sel=%x, base=%p, limit=%x\n", seg_names[i], seg_ptr[i].selector, 
+	       (void *)(addr_t)seg_ptr[i].base, seg_ptr[i].limit);
 
   }
 
 }
 
 
-void PrintV3CtrlRegs(struct guest_info * info) {
+void v3_print_ctrl_regs(struct guest_info * info) {
   struct v3_ctrl_regs * regs = &(info->ctrl_regs);
   int i = 0;
   v3_reg_t * reg_ptr;
   char * reg_names[] = {"CR0", "CR2", "CR3", "CR4", "CR8", "FLAGS", NULL};
+  vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA(info->vmm_data);
 
   reg_ptr= (v3_reg_t *)regs;
 
   PrintDebug("32 bit Ctrl Regs:\n");
 
   for (i = 0; reg_names[i] != NULL; i++) {
-    PrintDebug("\t%s=0x%x\n", reg_names[i], reg_ptr[i]);  
+    PrintDebug("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);  
   }
+
+  PrintDebug("\tEFER=0x%p\n", (void*)(addr_t)(guest_state->efer));
+
 }
 
 
-void PrintV3GPRs(struct guest_info * info) {
+void v3_print_GPRs(struct guest_info * info) {
   struct v3_gprs * regs = &(info->vm_regs);
   int i = 0;
   v3_reg_t * reg_ptr;
@@ -47,6 +131,6 @@ void PrintV3GPRs(struct guest_info * info) {
   PrintDebug("32 bit GPRs:\n");
 
   for (i = 0; reg_names[i] != NULL; i++) {
-    PrintDebug("\t%s=0x%x\n", reg_names[i], reg_ptr[i]);  
+    PrintDebug("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);  
   }
 }