Changeset 73606 in vbox for trunk/src/recompiler/VBoxRecompiler.c

Timestamp:

Aug 10, 2018 7:38:56 AM (6 years ago)

Author:

vboxsync

Message:

VMM: Nested VMX: bugref:9180 Various bits:

• IEM: Started VMXON, VMXOFF implementation, use IEM_OPCODE_GET_NEXT_RM.
• IEM: Fixed INVPCID C impl, removed unused IEMExecDecodedInvpcid.
• IEM: Updated iemCImpl_load_CrX to check for CR0/CR4 fixed bits in VMX.
• IEM: Update offModRm to reset/re-initialize where needed.
• CPUM: Added VMX root, non-root mode and other bits and updated a few places where they're used.
• HM: Started adding fine-grained VMX instruction failure diagnostics.
• HM: Made VM instruction error an enum.
• HM: Added HMVMXAll.cpp for all context VMX code.
• Ensure building with VBOX_WITH_NESTED_HWVIRT_[SVM|VMX] does the right thing based on host CPU.
• CPUM: Added dumping of nested-VMX CPUMCTX state.
• HMVMXR0: Added memory operand decoding.
• HMVMXR0: VMX instr. privilege checks (CR0/CR4 read shadows are not consulted, so we need to do them)
• HM: Added some more bit-field representaions.
• Recompiler: Refuse to run when in nested-VMX guest code.

File:

• trunk/src/recompiler/VBoxRecompiler.c (modified) (1 diff)

trunk/src/recompiler/VBoxRecompiler.c

@@ -2136 +2136 @@
 
     Assert(pCtx);
-    if (CPUMIsGuestInNestedHwVirtMode(pCtx))
+    if (   CPUMIsGuestInSvmNestedHwVirtMode(pCtx)
+        || CPUMIsGuestInVmxNonRootMode(pCtx))
     {
         AssertMsgFailed(("Bad scheduling - can't exec. nested-guest in REM!\n"));