Changeset 2094 in vbox for trunk

Timestamp:

Apr 16, 2007 11:53:57 AM (18 years ago)

Author:

vboxsync

Message:

CPUMR3DisasmInstrCPU fix for real mode disassembly.

File:

• trunk/src/VBox/VMM/CPUM.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/CPUM.cpp

@@ -1546 +1546 @@
     State.rc              = VINF_SUCCESS;
     State.pVM             = pVM;
+
     /*
      * Get selector information.
      */
-    if (pCtx->eflags.Bits.u1VM == 0)
+    if (    (pCtx->cr0 & X86_CR0_PE)
+        &&   pCtx->eflags.Bits.u1VM == 0)
     {
         if (CPUMAreHiddenSelRegsValid(pVM))
@@ -1586 +1588 @@
     else
     {
-        /* V86 mode */
-        pCpu->mode            = CPUMODE_16BIT;  /* @todo */
+        /* real or V86 mode */
+        pCpu->mode            = CPUMODE_16BIT;
         State.GCPtrSegBase    = pCtx->cs * 16;
         State.GCPtrSegEnd     = 0xFFFFFFFF;