palacios/src/palacios/vmcs.c

   1 #include <palacios/vmcs.h>
   2
   3
   4
   5
   6
   7
   8 //extern char * exception_names;
   9 //
  10 // Ignores "HIGH" addresses - 32 bit only for now
  11 //
  12
  13
  14 #define CHK_VMCS_READ(tag, val) {if (VMCS_READ(tag, val) != 0) return -1;}
  15 #define CHK_VMCS_WRITE(tag, val) {if (VMCS_WRITE(tag, val) != 0) return -1;}
  16
  17
  18
  19 int CopyOutVMCSGuestStateArea(struct VMCSGuestStateArea *p) {
  20   CHK_VMCS_READ(GUEST_CR0, &(p->cr0));
  21   CHK_VMCS_READ(GUEST_CR3, &(p->cr3));
  22   CHK_VMCS_READ(GUEST_CR4, &(p->cr4));
  23   CHK_VMCS_READ(GUEST_DR7, &(p->dr7));
  24   CHK_VMCS_READ(GUEST_RSP, &(p->rsp));
  25   CHK_VMCS_READ(GUEST_RIP, &(p->rip));
  26   CHK_VMCS_READ(GUEST_RFLAGS, &(p->rflags));
  27   CHK_VMCS_READ(VMCS_GUEST_CS_SELECTOR, &(p->cs.selector));
  28   CHK_VMCS_READ(VMCS_GUEST_SS_SELECTOR, &(p->ss.selector));
  29   CHK_VMCS_READ(VMCS_GUEST_DS_SELECTOR, &(p->ds.selector));
  30   CHK_VMCS_READ(VMCS_GUEST_ES_SELECTOR, &(p->es.selector));
  31   CHK_VMCS_READ(VMCS_GUEST_FS_SELECTOR, &(p->fs.selector));
  32   CHK_VMCS_READ(VMCS_GUEST_GS_SELECTOR, &(p->gs.selector));
  33   CHK_VMCS_READ(VMCS_GUEST_LDTR_SELECTOR, &(p->ldtr.selector));
  34   CHK_VMCS_READ(VMCS_GUEST_TR_SELECTOR, &(p->tr.selector));
  35   CHK_VMCS_READ(GUEST_CS_BASE, &(p->cs.baseAddr));
  36   CHK_VMCS_READ(GUEST_SS_BASE, &(p->ss.baseAddr));
  37   CHK_VMCS_READ(GUEST_DS_BASE, &(p->ds.baseAddr));
  38   CHK_VMCS_READ(GUEST_ES_BASE, &(p->es.baseAddr));
  39   CHK_VMCS_READ(GUEST_FS_BASE, &(p->fs.baseAddr));
  40   CHK_VMCS_READ(GUEST_GS_BASE, &(p->gs.baseAddr));
  41   CHK_VMCS_READ(GUEST_LDTR_BASE, &(p->ldtr.baseAddr));
  42   CHK_VMCS_READ(GUEST_TR_BASE, &(p->tr.baseAddr));
  43   CHK_VMCS_READ(GUEST_CS_LIMIT, &(p->cs.limit));
  44   CHK_VMCS_READ(GUEST_SS_LIMIT, &(p->ss.limit));
  45   CHK_VMCS_READ(GUEST_DS_LIMIT, &(p->ds.limit));
  46   CHK_VMCS_READ(GUEST_ES_LIMIT, &(p->es.limit));
  47   CHK_VMCS_READ(GUEST_FS_LIMIT, &(p->fs.limit));
  48   CHK_VMCS_READ(GUEST_GS_LIMIT, &(p->gs.limit));
  49   CHK_VMCS_READ(GUEST_LDTR_LIMIT, &(p->ldtr.limit));
  50   CHK_VMCS_READ(GUEST_TR_LIMIT, &(p->tr.limit));
  51   CHK_VMCS_READ(GUEST_CS_ACCESS, &(p->cs.access));
  52   CHK_VMCS_READ(GUEST_SS_ACCESS, &(p->ss.access));
  53   CHK_VMCS_READ(GUEST_DS_ACCESS, &(p->ds.access));
  54   CHK_VMCS_READ(GUEST_ES_ACCESS, &(p->es.access));
  55   CHK_VMCS_READ(GUEST_FS_ACCESS, &(p->fs.access));
  56   CHK_VMCS_READ(GUEST_GS_ACCESS, &(p->gs.access));
  57   CHK_VMCS_READ(GUEST_LDTR_ACCESS, &(p->ldtr.access));
  58   CHK_VMCS_READ(GUEST_TR_ACCESS, &(p->tr.access));
  59   CHK_VMCS_READ(GUEST_GDTR_BASE, &(p->gdtr.baseAddr));
  60   CHK_VMCS_READ(GUEST_IDTR_BASE, &(p->idtr.baseAddr));
  61   CHK_VMCS_READ(GUEST_GDTR_LIMIT, &(p->gdtr.limit));
  62   CHK_VMCS_READ(GUEST_IDTR_LIMIT, &(p->idtr.limit));
  63   CHK_VMCS_READ(GUEST_IA32_DEBUGCTL, &(p->dbg_ctrl));
  64   CHK_VMCS_READ(GUEST_IA32_DEBUGCTL_HIGH, ((char *)&(p->dbg_ctrl)) + 4);
  65   CHK_VMCS_READ(GUEST_IA32_SYSENTER_CS, &(p->sysenter_cs));
  66   CHK_VMCS_READ(GUEST_IA32_SYSENTER_ESP, &(p->sysenter_esp));
  67   CHK_VMCS_READ(GUEST_IA32_SYSENTER_EIP, &(p->sysenter_eip));
  68   CHK_VMCS_READ(GUEST_SMBASE, &(p->smbase));
  69
  70   CHK_VMCS_READ(GUEST_ACTIVITY_STATE, &(p->activity));
  71   CHK_VMCS_READ(GUEST_INT_STATE, &(p->interrupt_state));
  72   CHK_VMCS_READ(GUEST_PENDING_DEBUG_EXCS, &(p->pending_dbg_exceptions));
  73   CHK_VMCS_READ(VMCS_LINK_PTR, &(p->vmcs_link));
  74   CHK_VMCS_READ(VMCS_LINK_PTR_HIGH, ((char *)&(p->vmcs_link)) + 4);
  75   return 0;
  76 }
  77
  78
  79 int CopyInVMCSGuestStateArea(struct VMCSGuestStateArea *p) {
  80   CHK_VMCS_WRITE(GUEST_CR0, &(p->cr0));
  81   CHK_VMCS_WRITE(GUEST_CR3, &(p->cr3));
  82   CHK_VMCS_WRITE(GUEST_CR4, &(p->cr4));
  83   CHK_VMCS_WRITE(GUEST_DR7, &(p->dr7));
  84   CHK_VMCS_WRITE(GUEST_RSP, &(p->rsp));
  85   CHK_VMCS_WRITE(GUEST_RIP, &(p->rip));
  86   CHK_VMCS_WRITE(GUEST_RFLAGS, &(p->rflags));
  87   CHK_VMCS_WRITE(VMCS_GUEST_CS_SELECTOR, &(p->cs.selector));
  88   CHK_VMCS_WRITE(VMCS_GUEST_SS_SELECTOR, &(p->ss.selector));
  89   CHK_VMCS_WRITE(VMCS_GUEST_DS_SELECTOR, &(p->ds.selector));
  90   CHK_VMCS_WRITE(VMCS_GUEST_ES_SELECTOR, &(p->es.selector));
  91   CHK_VMCS_WRITE(VMCS_GUEST_FS_SELECTOR, &(p->fs.selector));
  92   CHK_VMCS_WRITE(VMCS_GUEST_GS_SELECTOR, &(p->gs.selector));
  93   CHK_VMCS_WRITE(VMCS_GUEST_LDTR_SELECTOR, &(p->ldtr.selector));
  94   CHK_VMCS_WRITE(VMCS_GUEST_TR_SELECTOR, &(p->tr.selector));
  95   CHK_VMCS_WRITE(GUEST_CS_BASE, &(p->cs.baseAddr));
  96   CHK_VMCS_WRITE(GUEST_SS_BASE, &(p->ss.baseAddr));
  97   CHK_VMCS_WRITE(GUEST_DS_BASE, &(p->ds.baseAddr));
  98   CHK_VMCS_WRITE(GUEST_ES_BASE, &(p->es.baseAddr));
  99   CHK_VMCS_WRITE(GUEST_FS_BASE, &(p->fs.baseAddr));
 100   CHK_VMCS_WRITE(GUEST_GS_BASE, &(p->gs.baseAddr));
 101   CHK_VMCS_WRITE(GUEST_LDTR_BASE, &(p->ldtr.baseAddr));
 102   CHK_VMCS_WRITE(GUEST_TR_BASE, &(p->tr.baseAddr));
 103   CHK_VMCS_WRITE(GUEST_CS_LIMIT, &(p->cs.limit));
 104   CHK_VMCS_WRITE(GUEST_SS_LIMIT, &(p->ss.limit));
 105   CHK_VMCS_WRITE(GUEST_DS_LIMIT, &(p->ds.limit));
 106   CHK_VMCS_WRITE(GUEST_ES_LIMIT, &(p->es.limit));
 107   CHK_VMCS_WRITE(GUEST_FS_LIMIT, &(p->fs.limit));
 108   CHK_VMCS_WRITE(GUEST_GS_LIMIT, &(p->gs.limit));
 109   CHK_VMCS_WRITE(GUEST_LDTR_LIMIT, &(p->ldtr.limit));
 110   CHK_VMCS_WRITE(GUEST_TR_LIMIT, &(p->tr.limit));
 111   CHK_VMCS_WRITE(GUEST_CS_ACCESS, &(p->cs.access));
 112   CHK_VMCS_WRITE(GUEST_SS_ACCESS, &(p->ss.access));
 113   CHK_VMCS_WRITE(GUEST_DS_ACCESS, &(p->ds.access));
 114   CHK_VMCS_WRITE(GUEST_ES_ACCESS, &(p->es.access));
 115   CHK_VMCS_WRITE(GUEST_FS_ACCESS, &(p->fs.access));
 116   CHK_VMCS_WRITE(GUEST_GS_ACCESS, &(p->gs.access));
 117   CHK_VMCS_WRITE(GUEST_LDTR_ACCESS, &(p->ldtr.access));
 118   CHK_VMCS_WRITE(GUEST_TR_ACCESS, &(p->tr.access));
 119   CHK_VMCS_WRITE(GUEST_GDTR_BASE, &(p->gdtr.baseAddr));
 120   CHK_VMCS_WRITE(GUEST_IDTR_BASE, &(p->idtr.baseAddr));
 121   CHK_VMCS_WRITE(GUEST_GDTR_LIMIT, &(p->gdtr.limit));
 122   CHK_VMCS_WRITE(GUEST_IDTR_LIMIT, &(p->idtr.limit));
 123   CHK_VMCS_WRITE(GUEST_IA32_DEBUGCTL, &(p->dbg_ctrl));
 124   CHK_VMCS_WRITE(GUEST_IA32_DEBUGCTL_HIGH, ((char *)&(p->dbg_ctrl)) + 4);
 125   CHK_VMCS_WRITE(GUEST_IA32_SYSENTER_CS, &(p->sysenter_cs));
 126   CHK_VMCS_WRITE(GUEST_IA32_SYSENTER_ESP, &(p->sysenter_esp));
 127   CHK_VMCS_WRITE(GUEST_IA32_SYSENTER_EIP, &(p->sysenter_eip));
 128   CHK_VMCS_WRITE(GUEST_SMBASE, &(p->smbase));
 129
 130   CHK_VMCS_WRITE(GUEST_ACTIVITY_STATE, &(p->activity));
 131   CHK_VMCS_WRITE(GUEST_INT_STATE, &(p->interrupt_state));
 132   CHK_VMCS_WRITE(GUEST_PENDING_DEBUG_EXCS, &(p->pending_dbg_exceptions));
 133   CHK_VMCS_WRITE(VMCS_LINK_PTR, &(p->vmcs_link));
 134   CHK_VMCS_WRITE(VMCS_LINK_PTR_HIGH, ((char *)&(p->vmcs_link)) + 4);
 135   return 0;
 136 }
 137
 138
 139
 140 int CopyOutVMCSHostStateArea(struct VMCSHostStateArea *p) {
 141   CHK_VMCS_READ(HOST_CR0, &(p->cr0));
 142   CHK_VMCS_READ(HOST_CR3, &(p->cr3));
 143   CHK_VMCS_READ(HOST_CR4, &(p->cr4));
 144   CHK_VMCS_READ(HOST_RSP, &(p->rsp));
 145   CHK_VMCS_READ(HOST_RIP, &(p->rip));
 146   CHK_VMCS_READ(VMCS_HOST_CS_SELECTOR, &(p->csSelector));
 147   CHK_VMCS_READ(VMCS_HOST_SS_SELECTOR, &(p->ssSelector));
 148   CHK_VMCS_READ(VMCS_HOST_DS_SELECTOR, &(p->dsSelector));
 149   CHK_VMCS_READ(VMCS_HOST_ES_SELECTOR, &(p->esSelector));
 150   CHK_VMCS_READ(VMCS_HOST_FS_SELECTOR, &(p->fsSelector));
 151   CHK_VMCS_READ(VMCS_HOST_GS_SELECTOR, &(p->gsSelector));
 152   CHK_VMCS_READ(VMCS_HOST_TR_SELECTOR, &(p->trSelector));
 153   CHK_VMCS_READ(HOST_FS_BASE, &(p->fsBaseAddr));
 154   CHK_VMCS_READ(HOST_GS_BASE, &(p->gsBaseAddr));
 155   CHK_VMCS_READ(HOST_TR_BASE, &(p->trBaseAddr));
 156   CHK_VMCS_READ(HOST_GDTR_BASE, &(p->gdtrBaseAddr));
 157   CHK_VMCS_READ(HOST_IDTR_BASE, &(p->idtrBaseAddr));
 158   CHK_VMCS_READ(HOST_IA32_SYSENTER_CS, &(p->sysenter_cs));
 159   CHK_VMCS_READ(HOST_IA32_SYSENTER_ESP, &(p->sysenter_esp));
 160   CHK_VMCS_READ(HOST_IA32_SYSENTER_EIP, &(p->sysenter_eip));
 161   return 0;
 162 }
 163
 164
 165
 166 int CopyInVMCSHostStateArea(struct VMCSHostStateArea *p) {
 167   CHK_VMCS_WRITE(HOST_CR0, &(p->cr0));
 168   CHK_VMCS_WRITE(HOST_CR3, &(p->cr3));
 169   CHK_VMCS_WRITE(HOST_CR4, &(p->cr4));
 170   CHK_VMCS_WRITE(HOST_RSP, &(p->rsp));
 171   CHK_VMCS_WRITE(HOST_RIP, &(p->rip));
 172   CHK_VMCS_WRITE(VMCS_HOST_CS_SELECTOR, &(p->csSelector));
 173   CHK_VMCS_WRITE(VMCS_HOST_SS_SELECTOR, &(p->ssSelector));
 174   CHK_VMCS_WRITE(VMCS_HOST_DS_SELECTOR, &(p->dsSelector));
 175   CHK_VMCS_WRITE(VMCS_HOST_ES_SELECTOR, &(p->esSelector));
 176   CHK_VMCS_WRITE(VMCS_HOST_FS_SELECTOR, &(p->fsSelector));
 177   CHK_VMCS_WRITE(VMCS_HOST_GS_SELECTOR, &(p->gsSelector));
 178   CHK_VMCS_WRITE(VMCS_HOST_TR_SELECTOR, &(p->trSelector));
 179   CHK_VMCS_WRITE(HOST_FS_BASE, &(p->fsBaseAddr));
 180   CHK_VMCS_WRITE(HOST_GS_BASE, &(p->gsBaseAddr));
 181   CHK_VMCS_WRITE(HOST_TR_BASE, &(p->trBaseAddr));
 182   CHK_VMCS_WRITE(HOST_GDTR_BASE, &(p->gdtrBaseAddr));
 183   CHK_VMCS_WRITE(HOST_IDTR_BASE, &(p->idtrBaseAddr));
 184   CHK_VMCS_WRITE(HOST_IA32_SYSENTER_CS, &(p->sysenter_cs));
 185   CHK_VMCS_WRITE(HOST_IA32_SYSENTER_ESP, &(p->sysenter_esp));
 186   CHK_VMCS_WRITE(HOST_IA32_SYSENTER_EIP, &(p->sysenter_eip));
 187   return 0;
 188 }
 189
 190
 191 int CopyOutVMCSExitCtrlFields(struct VMCSExitCtrlFields *p)
 192 {
 193   CHK_VMCS_READ(VM_EXIT_CTRLS,&(p->exitCtrls));
 194   CHK_VMCS_READ(VM_EXIT_MSR_STORE_COUNT,&(p->msrStoreCount));
 195   CHK_VMCS_READ(VM_EXIT_MSR_STORE_ADDR,&(p->msrStoreAddr));
 196   CHK_VMCS_READ(VM_EXIT_MSR_LOAD_COUNT,&(p->msrLoadCount));
 197   CHK_VMCS_READ(VM_EXIT_MSR_LOAD_ADDR,&(p->msrLoadAddr));
 198   return 0;
 199 }
 200
 201 int CopyInVMCSExitCtrlFields(struct VMCSExitCtrlFields *p)
 202 {
 203   CHK_VMCS_WRITE(VM_EXIT_CTRLS,&(p->exitCtrls));
 204   CHK_VMCS_WRITE(VM_EXIT_MSR_STORE_COUNT,&(p->msrStoreCount));
 205   CHK_VMCS_WRITE(VM_EXIT_MSR_STORE_ADDR,&(p->msrStoreAddr));
 206   CHK_VMCS_WRITE(VM_EXIT_MSR_LOAD_COUNT,&(p->msrLoadCount));
 207   CHK_VMCS_WRITE(VM_EXIT_MSR_LOAD_ADDR,&(p->msrLoadAddr));
 208   return 0;
 209 }
 210
 211
 212 int CopyOutVMCSEntryCtrlFields(struct VMCSEntryCtrlFields *p)
 213 {
 214   CHK_VMCS_READ(VM_ENTRY_CTRLS,&(p->entryCtrls));
 215   CHK_VMCS_READ(VM_ENTRY_MSR_LOAD_COUNT,&(p->msrLoadCount));
 216   CHK_VMCS_READ(VM_ENTRY_MSR_LOAD_ADDR,&(p->msrLoadAddr));
 217   CHK_VMCS_READ(VM_ENTRY_INT_INFO_FIELD,&(p->intInfo));
 218   CHK_VMCS_READ(VM_ENTRY_EXCEPTION_ERROR,&(p->exceptionErrorCode));
 219   CHK_VMCS_READ(VM_ENTRY_INSTR_LENGTH,&(p->instrLength));
 220   return 0;
 221 }
 222
 223 int CopyInVMCSEntryCtrlFields(struct VMCSEntryCtrlFields *p)
 224 {
 225   CHK_VMCS_WRITE(VM_ENTRY_CTRLS,&(p->entryCtrls));
 226   CHK_VMCS_WRITE(VM_ENTRY_MSR_LOAD_COUNT,&(p->msrLoadCount));
 227   CHK_VMCS_WRITE(VM_ENTRY_MSR_LOAD_ADDR,&(p->msrLoadAddr));
 228   CHK_VMCS_WRITE(VM_ENTRY_INT_INFO_FIELD,&(p->intInfo));
 229   CHK_VMCS_WRITE(VM_ENTRY_EXCEPTION_ERROR,&(p->exceptionErrorCode));
 230   CHK_VMCS_WRITE(VM_ENTRY_INSTR_LENGTH,&(p->instrLength));
 231   return 0;
 232 }
 233
 234 int CopyOutVMCSExitInfoFields(struct VMCSExitInfoFields *p) {
 235   CHK_VMCS_READ(EXIT_REASON,&(p->reason));
 236   CHK_VMCS_READ(EXIT_QUALIFICATION,&(p->qualification));
 237   CHK_VMCS_READ(VM_EXIT_INT_INFO,&(p->intInfo));
 238   CHK_VMCS_READ(VM_EXIT_INT_ERROR,&(p->intErrorCode));
 239   CHK_VMCS_READ(IDT_VECTOR_INFO,&(p->idtVectorInfo));
 240   CHK_VMCS_READ(IDT_VECTOR_ERROR,&(p->idtVectorErrorCode));
 241   CHK_VMCS_READ(VM_EXIT_INSTR_LENGTH,&(p->instrLength));
 242   CHK_VMCS_READ(GUEST_LINEAR_ADDR,&(p->guestLinearAddr));
 243   CHK_VMCS_READ(VMX_INSTR_INFO,&(p->instrInfo));
 244   CHK_VMCS_READ(IO_RCX,&(p->ioRCX));
 245   CHK_VMCS_READ(IO_RSI,&(p->ioRSI));
 246   CHK_VMCS_READ(IO_RDI,&(p->ioRDI));
 247   CHK_VMCS_READ(IO_RIP,&(p->ioRIP));
 248   CHK_VMCS_READ(VM_INSTR_ERROR,&(p->instrErrorField));
 249   return 0;
 250 }
 251
 252
 253 int CopyOutVMCSExecCtrlFields(struct VMCSExecCtrlFields *p)
 254 {
 255   CHK_VMCS_READ(PIN_VM_EXEC_CTRLS,&(p->pinCtrls));
 256   CHK_VMCS_READ(PROC_VM_EXEC_CTRLS,&(p->procCtrls));
 257   CHK_VMCS_READ(EXCEPTION_BITMAP,&(p->execBitmap));
 258   CHK_VMCS_READ(PAGE_FAULT_ERROR_MASK,&(p->pageFaultErrorMask));
 259   CHK_VMCS_READ(PAGE_FAULT_ERROR_MATCH,&(p->pageFaultErrorMatch));
 260   CHK_VMCS_READ(IO_BITMAP_A_ADDR,&(p->ioBitmapA));
 261   CHK_VMCS_READ(IO_BITMAP_B_ADDR,&(p->ioBitmapB));
 262   CHK_VMCS_READ(TSC_OFFSET,&(p->tscOffset));
 263   CHK_VMCS_READ(CR0_GUEST_HOST_MASK,&(p->cr0GuestHostMask));
 264   CHK_VMCS_READ(CR0_READ_SHADOW,&(p->cr0ReadShadow));
 265   CHK_VMCS_READ(CR4_GUEST_HOST_MASK,&(p->cr4GuestHostMask));
 266   CHK_VMCS_READ(CR4_READ_SHADOW,&(p->cr4ReadShadow));
 267   CHK_VMCS_READ(CR3_TARGET_COUNT, &(p->cr3TargetCount));
 268   CHK_VMCS_READ(CR3_TARGET_VALUE_0, &(p->cr3TargetValue0));
 269   CHK_VMCS_READ(CR3_TARGET_VALUE_1, &(p->cr3TargetValue1));
 270   CHK_VMCS_READ(CR3_TARGET_VALUE_2, &(p->cr3TargetValue2));
 271   CHK_VMCS_READ(CR3_TARGET_VALUE_3, &(p->cr3TargetValue3));
 272   CHK_VMCS_READ(VIRT_APIC_PAGE_ADDR, &(p->virtApicPageAddr));
 273   CHK_VMCS_READ(TPR_THRESHOLD, &(p->tprThreshold));
 274   CHK_VMCS_READ(MSR_BITMAPS, &(p->MSRBitmapsBaseAddr));
 275   CHK_VMCS_READ(VMCS_EXEC_PTR,&(p->vmcsExecPtr));
 276   return 0;
 277 }
 278
 279
 280 int CopyInVMCSExecCtrlFields(struct VMCSExecCtrlFields *p)
 281 {
 282   CHK_VMCS_WRITE(PIN_VM_EXEC_CTRLS,&(p->pinCtrls));
 283   CHK_VMCS_WRITE(PROC_VM_EXEC_CTRLS,&(p->procCtrls));
 284   CHK_VMCS_WRITE(EXCEPTION_BITMAP,&(p->execBitmap));
 285   CHK_VMCS_WRITE(PAGE_FAULT_ERROR_MASK,&(p->pageFaultErrorMask));
 286   CHK_VMCS_WRITE(PAGE_FAULT_ERROR_MATCH,&(p->pageFaultErrorMatch));
 287   CHK_VMCS_WRITE(IO_BITMAP_A_ADDR,&(p->ioBitmapA));
 288   CHK_VMCS_WRITE(IO_BITMAP_B_ADDR,&(p->ioBitmapB));
 289   CHK_VMCS_WRITE(TSC_OFFSET,&(p->tscOffset));
 290   CHK_VMCS_WRITE(CR0_GUEST_HOST_MASK,&(p->cr0GuestHostMask));
 291   CHK_VMCS_WRITE(CR0_READ_SHADOW,&(p->cr0ReadShadow));
 292   CHK_VMCS_WRITE(CR4_GUEST_HOST_MASK,&(p->cr4GuestHostMask));
 293   CHK_VMCS_WRITE(CR4_READ_SHADOW,&(p->cr4ReadShadow));
 294   CHK_VMCS_WRITE(CR3_TARGET_COUNT, &(p->cr3TargetCount));
 295   CHK_VMCS_WRITE(CR3_TARGET_VALUE_0, &(p->cr3TargetValue0));
 296   CHK_VMCS_WRITE(CR3_TARGET_VALUE_1, &(p->cr3TargetValue1));
 297   CHK_VMCS_WRITE(CR3_TARGET_VALUE_2, &(p->cr3TargetValue2));
 298   CHK_VMCS_WRITE(CR3_TARGET_VALUE_3, &(p->cr3TargetValue3));
 299   CHK_VMCS_WRITE(VIRT_APIC_PAGE_ADDR, &(p->virtApicPageAddr));
 300   CHK_VMCS_WRITE(TPR_THRESHOLD, &(p->tprThreshold));
 301   CHK_VMCS_WRITE(MSR_BITMAPS, &(p->MSRBitmapsBaseAddr));
 302   CHK_VMCS_WRITE(VMCS_EXEC_PTR,&(p->vmcsExecPtr));
 303   return 0;
 304 }
 305
 306
 307 int CopyOutVMCSData(struct VMCSData *p) {
 308   if (CopyOutVMCSGuestStateArea(&(p->guestStateArea)) != 0) {
 309     return -1;
 310   }
 311   if (CopyOutVMCSHostStateArea(&(p->hostStateArea)) != 0) {
 312     return -1;
 313   }
 314   if (CopyOutVMCSExecCtrlFields(&(p->execCtrlFields)) != 0) {
 315     return -1;
 316   }
 317   if (CopyOutVMCSExitCtrlFields(&(p->exitCtrlFields)) != 0) {
 318     return -1;
 319   }
 320   if (CopyOutVMCSEntryCtrlFields(&(p->entryCtrlFields)) != 0) {
 321     return -1;
 322   }
 323   if (CopyOutVMCSExitInfoFields(&(p->exitInfoFields)) != 0) {
 324     return -1;
 325   }
 326   return 0;
 327 }
 328
 329
 330 int CopyInVMCSData(struct VMCSData *p) {
 331   if (CopyInVMCSGuestStateArea(&(p->guestStateArea)) != 0) {
 332     return -1;
 333   }
 334   if (CopyInVMCSHostStateArea(&(p->hostStateArea)) != 0) {
 335     return -1;
 336   }
 337   if (CopyInVMCSExecCtrlFields(&(p->execCtrlFields)) != 0) {
 338     return -1;
 339   }
 340   if (CopyInVMCSExitCtrlFields(&(p->exitCtrlFields)) != 0) {
 341     return -1;
 342   }
 343   if (CopyInVMCSEntryCtrlFields(&(p->entryCtrlFields)) != 0) {
 344     return -1;
 345   }
 346   return 0;
 347 }
 348
 349
 350 void PrintTrace_VMX_Regs(struct VMXRegs * regs) {
 351   PrintTrace("==>VMX Register values:\n");
 352   PrintTrace("EAX: %x\n", regs->eax);
 353   PrintTrace("ECX: %x\n", regs->ecx);
 354   PrintTrace("EDX: %x\n", regs->edx);
 355   PrintTrace("EBX: %x\n", regs->ebx);
 356   PrintTrace("ESP: %x\n", regs->esp);
 357   PrintTrace("EBP: %x\n", regs->ebp);
 358   PrintTrace("ESI: %x\n", regs->esi);
 359   PrintTrace("EDI: %x\n", regs->edi);
 360   PrintTrace("\n");
 361 }
 362
 363
 364 void PrintTrace_VMCSSegment(char * segname, struct VMCSSegment * seg, int abbr) {
 365   PrintTrace("Segment: %s\n", segname);
 366   if (abbr == 0) {
 367     PrintTrace("\tSelector: %x\n", (uint_t)seg->selector);
 368     PrintTrace("\tAccess: %x\n", *(uint_t*)&(seg->access));
 369   }
 370   PrintTrace("\tBase Addr: %x\n", (uint_t)seg->baseAddr);
 371   PrintTrace("\tLimit: %x\n", (uint_t)seg->limit);
 372
 373 }
 374
 375
 376 void PrintTrace_VMCSGuestStateArea(struct VMCSGuestStateArea * guestState) {
 377   PrintTrace("==>Guest State Area\n");
 378   PrintTrace("==>==> Guest Register State\n");
 379   PrintTrace("GUEST_CR0: %x\n",(uint_t) guestState->cr0);
 380   PrintTrace("GUEST_CR3: %x\n",(uint_t)guestState->cr3);
 381   PrintTrace("GUEST_CR4: %x\n",(uint_t)guestState->cr4);
 382   PrintTrace("GUEST_DR7: %x\n",(uint_t)guestState->dr7);
 383   PrintTrace("GUEST_RSP: %x\n",(uint_t)guestState->rsp);
 384   PrintTrace("GUEST_RIP: %x\n",(uint_t)guestState->rip);
 385   PrintTrace("GUEST_RFLAGS: %x\n",(uint_t)guestState->rflags);
 386
 387   PrintTrace_VMCSSegment("Guest CS", &(guestState->cs), 0);
 388   PrintTrace_VMCSSegment("Guest SS", &(guestState->ss), 0);
 389   PrintTrace_VMCSSegment("Guest DS",&(guestState->ds), 0);
 390   PrintTrace_VMCSSegment("Guest ES", &(guestState->es), 0);
 391   PrintTrace_VMCSSegment("Guest FS", &(guestState->fs), 0);
 392   PrintTrace_VMCSSegment("Guest GS", &(guestState->gs), 0);
 393   PrintTrace_VMCSSegment("Guest LDTR", &(guestState->ldtr), 0);
 394   PrintTrace_VMCSSegment("Guest TR", &(guestState->tr), 0);
 395   PrintTrace_VMCSSegment("Guest GDTR", &(guestState->gdtr), 1);
 396   PrintTrace_VMCSSegment("Guest IDTR", &(guestState->idtr), 1);
 397
 398
 399   PrintTrace("GUEST_IA32_DEBUGCTL: %x\n",(uint_t)(guestState->dbg_ctrl & 0xffffffff));
 400   PrintTrace("GUEST_IA32_DEBUGCTL_HIGH: %x\n",(uint_t)(guestState->dbg_ctrl >> 32) & 0xffffffff);
 401   PrintTrace("GUEST_IA32_SYSENTER_CS: %x\n",guestState->sysenter_cs);
 402   PrintTrace("GUEST_IA32_SYSENTER_ESP: %x\n",(uint_t)guestState->sysenter_esp);
 403   PrintTrace("GUEST_IA32_SYSENTER_EIP: %x\n",(uint_t)guestState->sysenter_eip);
 404   PrintTrace("GUEST_SMBASE: %x\n", (uint_t)guestState->smbase);
 405
 406   PrintTrace("==>==> Guest Non-Register State\n");
 407   PrintTrace("GUEST_ACTIVITY_STATE: %x\n", (uint_t)guestState->activity);
 408   PrintTrace("GUEST_INT_STATE: %x\n", (uint_t)guestState->interrupt_state);
 409   PrintTrace("GUEST_PENDING_DEBUG_EXCS: %x\n", (uint_t)guestState->pending_dbg_exceptions);
 410   PrintTrace("VMCS_LINK_PTR: %x\n", (uint_t)guestState->vmcs_link & 0xffffffff);
 411   PrintTrace("VMCS_LINK_PTR_HIGH: %x\n", (uint_t)(guestState->vmcs_link >> 32) & 0xffffffff);
 412 }
 413
 414
 415 void PrintTrace_VMCSHostStateArea(struct VMCSHostStateArea * hostState) {
 416   PrintTrace("\n==> Host State Area\n");
 417   PrintTrace("HOST_CR0: %x\n", (uint_t)hostState->cr0);
 418   PrintTrace("HOST_CR3: %x\n", (uint_t)hostState->cr3);
 419   PrintTrace("HOST_CR4: %x\n", (uint_t)hostState->cr4);
 420   PrintTrace("HOST_RSP: %x\n", (uint_t)hostState->rsp);
 421   PrintTrace("HOST_RIP: %x\n", (uint_t)hostState->rip);
 422   PrintTrace("VMCS_HOST_CS_SELECTOR: %x\n", (uint_t)hostState->csSelector);
 423   PrintTrace("VMCS_HOST_SS_SELECTOR: %x\n", (uint_t)hostState->ssSelector);
 424   PrintTrace("VMCS_HOST_DS_SELECTOR: %x\n", (uint_t)hostState->dsSelector);
 425   PrintTrace("VMCS_HOST_ES_SELECTOR: %x\n", (uint_t)hostState->esSelector);
 426   PrintTrace("VMCS_HOST_FS_SELECTOR: %x\n", (uint_t)hostState->fsSelector);
 427   PrintTrace("VMCS_HOST_GS_SELECTOR: %x\n", (uint_t)hostState->gsSelector);
 428   PrintTrace("VMCS_HOST_TR_SELECTOR: %x\n", (uint_t)hostState->trSelector);
 429   PrintTrace("HOST_FS_BASE: %x\n", (uint_t)hostState->fsBaseAddr);
 430   PrintTrace("HOST_GS_BASE: %x\n", (uint_t)hostState->gsBaseAddr);
 431   PrintTrace("HOST_TR_BASE: %x\n", (uint_t)hostState->trBaseAddr);
 432   PrintTrace("HOST_GDTR_BASE: %x\n", (uint_t)hostState->gdtrBaseAddr);
 433   PrintTrace("HOST_IDTR_BASE: %x\n", (uint_t)hostState->idtrBaseAddr);
 434   PrintTrace("HOST_IA32_SYSENTER_CS: %x\n", (uint_t)hostState->sysenter_cs);
 435   PrintTrace("HOST_IA32_SYSENTER_ESP: %x\n", (uint_t)hostState->sysenter_esp);
 436   PrintTrace("HOST_IA32_SYSENTER_EIP: %x\n", (uint_t)hostState->sysenter_eip);
 437 }
 438
 439 void PrintTrace_VMCSExecCtrlFields(struct VMCSExecCtrlFields * execCtrls) {
 440   PrintTrace("\n==> VM-Execution Controls:\n");
 441   PrintTrace("PIN_VM_EXEC_CTRLS: %x\n", (uint_t) execCtrls->pinCtrls);
 442   PrintTrace("PROC_VM_EXEC_CTRLS: %x\n", (uint_t) execCtrls->procCtrls);
 443   PrintTrace("EXCEPTION_BITMAP: %x\n", (uint_t) execCtrls->execBitmap);
 444   PrintTrace("PAGE_FAULT_ERROR_MASK: %x\n", (uint_t) execCtrls->pageFaultErrorMask);
 445   PrintTrace("PAGE_FAULT_ERROR_MATCH: %x\n", (uint_t) execCtrls->pageFaultErrorMatch);
 446   PrintTrace("IO_BITMAP_A_ADDR: %x\n", (uint_t) execCtrls->ioBitmapA);
 447   //  PrintTrace("IO_BITMAP_A_ADDR_HIGH: %x\n", (uint_t) execCtrls->);
 448   PrintTrace("IO_BITMAP_B_ADDR: %x\n", (uint_t) execCtrls->ioBitmapB);
 449   // PrintTrace("IO_BITMAP_B_ADDR_HIGH: %x\n", (uint_t) execCtrls->);
 450   PrintTrace("TSC_OFFSET: %x\n", (uint_t) execCtrls->tscOffset & 0xffffffff);
 451   PrintTrace("TSC_OFFSET_HIGH: %x\n", (uint_t) (execCtrls->tscOffset >> 32) & 0xffffffff);
 452   PrintTrace("CR0_GUEST_HOST_MASK: %x\n", (uint_t) execCtrls->cr0GuestHostMask);
 453   PrintTrace("CR0_READ_SHADOW: %x\n", (uint_t) execCtrls->cr0ReadShadow);
 454   PrintTrace("CR4_GUEST_HOST_MASK: %x\n", (uint_t) execCtrls->cr4GuestHostMask);
 455   PrintTrace("CR4_READ_SHADOW: %x\n", (uint_t) execCtrls->cr4ReadShadow);
 456   PrintTrace("CR3_TARGET_COUNT: %x\n", (uint_t) execCtrls->cr3TargetCount);
 457   PrintTrace("CR3_TARGET_VALUE_0: %x\n", (uint_t) execCtrls->cr3TargetValue0);
 458   PrintTrace("CR3_TARGET_VALUE_1: %x\n", (uint_t) execCtrls->cr3TargetValue1);
 459   PrintTrace("CR3_TARGET_VALUE_2: %x\n", (uint_t) execCtrls->cr3TargetValue2);
 460   PrintTrace("CR3_TARGET_VALUE_3: %x\n", (uint_t) execCtrls->cr3TargetValue3);
 461   PrintTrace("VIRT_APIC_PAGE_ADDR: %x\n", (uint_t) execCtrls->virtApicPageAddr & 0xffffffff);
 462   PrintTrace("VIRT_APIC_PAGE_ADDR_HIGH: %x\n", (uint_t) (execCtrls->virtApicPageAddr >> 32) & 0xffffffff);
 463   PrintTrace("TPR_THRESHOLD: %x\n", (uint_t) execCtrls->tprThreshold);
 464   PrintTrace("MSR_BITMAPS: %x\n", (uint_t) execCtrls->MSRBitmapsBaseAddr & 0xffffffff);
 465   PrintTrace("MSR_BITMAPS_HIGH: %x\n", (uint_t) (execCtrls->MSRBitmapsBaseAddr >> 32) & 0xffffffff);
 466   PrintTrace("VMCS_EXEC_PTR: %x\n", (uint_t) execCtrls->vmcsExecPtr & 0xffffffff);
 467   PrintTrace("VMCS_EXEC_PTR_HIGH: %x\n", (uint_t) (execCtrls->vmcsExecPtr >> 32) & 0xffffffff);
 468 }
 469
 470 void PrintTrace_VMCSExitCtrlFields(struct VMCSExitCtrlFields * exitCtrls) {
 471   PrintTrace("\n==> VM Exit Controls\n");
 472   PrintTrace("VM_EXIT_CTRLS: %x\n", (uint_t) exitCtrls->exitCtrls);
 473   PrintTrace("VM_EXIT_MSR_STORE_COUNT: %x\n", (uint_t) exitCtrls->msrStoreCount);
 474   PrintTrace("VM_EXIT_MSR_STORE_ADDR: %x\n", (uint_t) exitCtrls->msrStoreAddr & 0xffffffff);
 475   PrintTrace("VM_EXIT_MSR_STORE_ADDR_HIGH: %x\n", (uint_t) (exitCtrls->msrStoreAddr >> 32) & 0xffffffff);
 476   PrintTrace("VM_EXIT_MSR_LOAD_COUNT: %x\n", (uint_t) exitCtrls->msrLoadCount);
 477   PrintTrace("VM_EXIT_MSR_LOAD_ADDR: %x\n", (uint_t) exitCtrls->msrLoadAddr & 0xffffffff);
 478   PrintTrace("VM_EXIT_MSR_LOAD_ADDR_HIGH: %x\n", (uint_t) (exitCtrls->msrLoadAddr >> 32) & 0xffffffff);
 479 }
 480
 481 void PrintTrace_VMCSEntryCtrlFields(struct VMCSEntryCtrlFields * entryCtrls) {
 482   PrintTrace("\n==> VM Entry Controls\n");
 483   PrintTrace("VM_ENTRY_CTRLS: %x\n", (uint_t) entryCtrls->entryCtrls);
 484   PrintTrace("VM_ENTRY_MSR_LOAD_COUNT: %x\n", (uint_t) entryCtrls->msrLoadCount);
 485   PrintTrace("VM_ENTRY_MSR_LOAD_ADDR: %x\n", (uint_t) entryCtrls->msrLoadAddr & 0xffffffff);
 486   PrintTrace("VM_ENTRY_MSR_LOAD_ADDR_HIGH: %x\n", (uint_t) (entryCtrls->msrLoadAddr >> 32) & 0xffffffff);
 487   PrintTrace("VM_ENTRY_INT_INFO_FIELD: %x\n", (uint_t) entryCtrls->intInfo);
 488   PrintTrace("VM_ENTRY_EXCEPTION_ERROR: %x\n", (uint_t) entryCtrls->exceptionErrorCode);
 489   PrintTrace("VM_ENTRY_INSTR_LENGTH: %x\n", (uint_t) entryCtrls->instrLength);
 490 }
 491
 492 void PrintTrace_VMCSExitInfoFields(struct VMCSExitInfoFields * exitInfo) {
 493   PrintTrace("\n==> VM Exit Info\n");
 494   PrintTrace("EXIT_REASON: %x\n", (uint_t) exitInfo->reason);
 495   PrintTrace("EXIT_QUALIFICATION: %x\n", (uint_t) exitInfo->qualification);
 496   PrintTrace("VM_EXIT_INT_INFO: %x\n", (uint_t) exitInfo->intInfo);
 497   PrintTrace("VM_EXIT_INT_ERROR: %x\n", (uint_t) exitInfo->intErrorCode);
 498   PrintTrace("IDT_VECTOR_INFO: %x\n", (uint_t) exitInfo->idtVectorInfo);
 499   PrintTrace("IDT_VECTOR_ERROR: %x\n", (uint_t) exitInfo->idtVectorErrorCode);
 500   PrintTrace("VM_EXIT_INSTR_LENGTH: %x\n", (uint_t) exitInfo->instrLength);
 501   PrintTrace("GUEST_LINEAR_ADDR: %x\n", (uint_t) exitInfo->guestLinearAddr);
 502   PrintTrace("VMX_INSTR_INFO: %x\n", (uint_t) exitInfo->instrInfo);
 503   PrintTrace("IO_RCX: %x\n", (uint_t) exitInfo->ioRCX);
 504   PrintTrace("IO_RSI: %x\n", (uint_t) exitInfo->ioRSI);
 505   PrintTrace("IO_RDI: %x\n", (uint_t) exitInfo->ioRDI);
 506   PrintTrace("IO_RIP: %x\n", (uint_t) exitInfo->ioRIP);
 507   PrintTrace("VM_INSTR_ERROR: %x\n", (uint_t) exitInfo->instrErrorField);
 508 }
 509
 510
 511 void PrintTrace_VMCSData(struct VMCSData * vmcs) {
 512   PrintTrace("VMCSData Structure\n");
 513
 514   PrintTrace_VMCSGuestStateArea(&(vmcs->guestStateArea));
 515   PrintTrace_VMCSHostStateArea(&(vmcs->hostStateArea));
 516   PrintTrace_VMCSExecCtrlFields(&(vmcs->execCtrlFields));
 517   PrintTrace_VMCSExitCtrlFields(&(vmcs->exitCtrlFields));
 518   PrintTrace_VMCSEntryCtrlFields(&(vmcs->entryCtrlFields));
 519   PrintTrace_VMCSExitInfoFields(&(vmcs->exitInfoFields));
 520   PrintTrace("\n");
 521 }