Changeset 9985 in vbox

Timestamp:

Jun 27, 2008 10:12:35 AM (17 years ago)

Author:

vboxsync

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

32428

Message:

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

Location:

trunk/src

Files:

• VBox/VMM/HWACCM.cpp (modified) (1 diff)
• recompiler/VBoxRecompiler.c (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. */

trunk/src/recompiler/VBoxRecompiler.c

@@ -1127 +1127 @@
         Ctx.ssHid.u32Limit = env->segs[R_SS].limit;
         Ctx.ssHid.Attr.u   = (env->segs[R_SS].flags >> 8) & 0xF0FF;
+
+        Ctx.msrEFER        = env->efer;
 
         /* Hardware accelerated raw-mode: