Changeset 56258 in vbox

Timestamp:

Jun 5, 2015 11:50:26 AM (10 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

100830

Message:

IEM: Don't handle rIP specially in 16-bit mode.

File:

• trunk/src/VBox/VMM/VMMAll/IEMAll.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/IEMAll.cpp

@@ -4901 +4901 @@
     pCtx->eflags.Bits.u1RF = 0;
 
+    /* NB: Must be kept in sync with HM (xxxAdvanceGuestRip). */
     switch (pIemCpu->enmCpuMode)
     {
+        /** @todo investigate if EIP or RIP is really incremented. */
         case IEMMODE_16BIT:
-            Assert(pCtx->rip <= UINT16_MAX);
-            pCtx->eip += cbInstr;
-            pCtx->eip &= UINT32_C(0xffff);
-            break;
-
         case IEMMODE_32BIT:
             pCtx->eip += cbInstr;