Changeset 9985 in vbox for trunk/src/VBox/VMM

Timestamp:

Jun 27, 2008 10:12:35 AM (16 years ago)

Author:

vboxsync

Message:

Relax the requirement for VT-x when in 64 bits mode.

File:

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

trunk/src/VBox/VMM/HWACCM.cpp

@@ -643 +643 @@
     /** @note The context supplied by REM is partial. If we add more checks here, be sure to verify that REM provides this info! */
 
-#ifndef HWACCM_VMX_EMULATE_ALL
-    /* Too early for VT-x; Solaris guests will fail with a guru meditation otherwise (investigate!) */
-    if (pCtx->idtr.pIdt == 0 || pCtx->idtr.cbIdt == 0 || pCtx->tr == 0)
-        return false;
-#endif
+    if (!CPUMIsGuestInLongMode(pVM))
+    {
+        /* Too early for VT-x; Solaris guests will fail with a guru meditation otherwise; same for XP. */
+        if (pCtx->idtr.pIdt == 0 || pCtx->idtr.cbIdt == 0 || pCtx->tr == 0)
+            return false;
+    }
 
     /* The guest is about to complete the switch to protected mode. Wait a bit longer. */