Changeset 50333 in vbox for trunk

Timestamp:

Feb 5, 2014 3:44:39 PM (11 years ago)

Author:

vboxsync

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

92056

Message:

VMM, SupDrv: Allow VT-x when in presumed SMX mode when the VMXON bit is off. SMXON bit is what is relevant.

Location:

trunk/src/VBox

Files:

• HostDrivers/Support/SUPDrv.c (modified) (1 diff)
• VMM/VMMR0/HMR0.cpp (modified) (1 diff)

trunk/src/VBox/HostDrivers/Support/SUPDrv.c

@@ -3449 +3449 @@
                     if (fInSmxMode && !fSmxVmxAllowed)
                         rc = VERR_VMX_MSR_SMX_VMXON_DISABLED;
-                    else if (!fVmxAllowed)
+                    else if (!fInSmxMode && !fVmxAllowed)
                         rc = VERR_VMX_MSR_VMXON_DISABLED;
                     else

trunk/src/VBox/VMM/VMMR0/HMR0.cpp

@@ -809 +809 @@
         if (fInSmxMode && !fSmxVmxAllowed)
             rc = VERR_VMX_MSR_SMX_VMXON_DISABLED;
-        else if (!fVmxAllowed)
+        else if (!fInSmxMode && !fVmxAllowed)
             rc = VERR_VMX_MSR_VMXON_DISABLED;
         else