Changeset 7718 in vbox for trunk/src/VBox/VMM/HWACCM.cpp

Timestamp:

Apr 3, 2008 11:26:16 AM (17 years ago)

Author:

vboxsync

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

29250

Message:

Enabled X86_CR0_WP=0 code execution with VT-x & AMD-V

File:

• trunk/src/VBox/VMM/HWACCM.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/HWACCM.cpp

@@ -405 +405 @@
                 pVM->hwaccm.s.vmx.fEnabled = true;
                 CPUMSetGuestCpuIdFeature(pVM, CPUMCPUIDFEATURE_SEP);
+#if 0 /* not yet */
+                CPUMSetGuestCpuIdFeature(pVM, CPUMCPUIDFEATURE_PAE);
+#endif
                 LogRel(("HWACCM: VMX enabled!\n"));
             }
@@ -436 +439 @@
                 hwaccmr3DisableRawMode(pVM);
                 CPUMSetGuestCpuIdFeature(pVM, CPUMCPUIDFEATURE_SEP);
+#if 0 /* not yet */
+                CPUMSetGuestCpuIdFeature(pVM, CPUMCPUIDFEATURE_PAE);
+#endif
 
                 pVM->fHWACCMEnabled = true;
@@ -569 +575 @@
         return false;
     if (pCtx->ssHid.Attr.n.u1Present == 0)
-        return false;
-
-    /** @todo if we remove this check, then Windows XP install fails during the textmode phase */
-    if (!(pCtx->cr0 & X86_CR0_WRITE_PROTECT))
         return false;
 #endif