Changeset 97329 in vbox for trunk/src/VBox/VMM/VMMR3

Timestamp:

Oct 28, 2022 4:59:55 AM (2 years ago)

Author:

vboxsync

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

154326

Message:

VMM/CPUM: Nested VMX: bugref:10092 Enable various VMX MSR feature bits required by Microsoft Hyper-V.

File:

• trunk/src/VBox/VMM/VMMR3/CPUM.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/VMMR3/CPUM.cpp

@@ -1828 +1828 @@
     EmuFeat.fVmxCr8StoreExit          = 1;
     EmuFeat.fVmxUseTprShadow          = 1;
-    EmuFeat.fVmxNmiWindowExit         = 0;
+    EmuFeat.fVmxNmiWindowExit         = 1;
     EmuFeat.fVmxMovDRxExit            = 1;
     EmuFeat.fVmxUncondIoExit          = 1;
@@ -1842 +1842 @@
     EmuFeat.fVmxRdtscp                = 1;
     EmuFeat.fVmxVirtX2ApicMode        = 0;
-    EmuFeat.fVmxVpid                  = 0;  /** @todo Consider enabling this when EPT works. */
+    EmuFeat.fVmxVpid                  = 1;
     EmuFeat.fVmxWbinvdExit            = 1;
     EmuFeat.fVmxUnrestrictedGuest     = fVmxUnrestrictedGuest;
     EmuFeat.fVmxApicRegVirt           = 0;
     EmuFeat.fVmxVirtIntDelivery       = 0;
-    EmuFeat.fVmxPauseLoopExit         = 0;
+    EmuFeat.fVmxPauseLoopExit         = 1;
     EmuFeat.fVmxRdrandExit            = 0;
     EmuFeat.fVmxInvpcid               = 1;
@@ -1867 +1867 @@
     EmuFeat.fVmxIa32eModeGuest        = 1;
     EmuFeat.fVmxEntryLoadEferMsr      = 1;
-    EmuFeat.fVmxEntryLoadPatMsr       = 0;
+    EmuFeat.fVmxEntryLoadPatMsr       = 1;
     EmuFeat.fVmxExitSaveDebugCtls     = 1;
     EmuFeat.fVmxHostAddrSpaceSize     = 1;
     EmuFeat.fVmxExitAckExtInt         = 1;
     EmuFeat.fVmxExitSavePatMsr        = 0;
-    EmuFeat.fVmxExitLoadPatMsr        = 0;
+    EmuFeat.fVmxExitLoadPatMsr        = 1;
     EmuFeat.fVmxExitSaveEferMsr       = 1;
     EmuFeat.fVmxExitLoadEferMsr       = 1;