Changeset 74591 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Oct 3, 2018 5:04:09 AM (6 years ago)

Author:

vboxsync

Message:

VMM/IEM: Nested VMX: bugref:9180 VM-exit bits; LGDT, SGDT intercepts.

Location:

trunk/src/VBox/VMM/VMMAll

Files:

• IEMAllCImpl.cpp.h (modified) (2 diffs)
• IEMAllCImplVmxInstr.cpp.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/IEMAllCImpl.cpp.h

@@ -4632 +4632 @@
     Assert(!pVCpu->cpum.GstCtx.eflags.Bits.u1VM);
 
+    if (IEM_VMX_IS_PROCCTLS2_SET(pVCpu, VMX_PROC_CTLS2_DESC_TABLE_EXIT))
+    {
+        Log(("lgdt: Guest intercept -> VM-exit\n"));
+        IEM_VMX_VMEXIT_INSTR_NEEDS_INFO_RET(pVCpu, VMX_EXIT_GDTR_IDTR_ACCESS, VMXINSTRID_LGDT, cbInstr);
+    }
+
     if (IEM_SVM_IS_CTRL_INTERCEPT_SET(pVCpu, SVM_CTRL_INTERCEPT_GDTR_WRITES))
     {
@@ -4677 +4683 @@
      *       you really must know.
      */
+    if (IEM_VMX_IS_PROCCTLS2_SET(pVCpu, VMX_PROC_CTLS2_DESC_TABLE_EXIT))
+    {
+        Log(("sgdt: Guest intercept -> VM-exit\n"));
+        IEM_VMX_VMEXIT_INSTR_NEEDS_INFO_RET(pVCpu, VMX_EXIT_GDTR_IDTR_ACCESS, VMXINSTRID_SGDT, cbInstr);
+    }
+
     if (IEM_SVM_IS_CTRL_INTERCEPT_SET(pVCpu, SVM_CTRL_INTERCEPT_GDTR_READS))
     {

trunk/src/VBox/VMM/VMMAll/IEMAllCImplVmxInstr.cpp.h

@@ -43 +43 @@
  *  VMX_EXIT_APIC_ACCESS
  *  VMX_EXIT_VIRTUALIZED_EOI
- *  VMX_EXIT_GDTR_IDTR_ACCESS
  *  VMX_EXIT_LDTR_TR_ACCESS
  *  VMX_EXIT_EPT_VIOLATION