Changeset 55290 in vbox for trunk/src/VBox/VMM/include/HMInternal.h

Timestamp:

Apr 15, 2015 3:04:30 PM (10 years ago)

Author:

vboxsync

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

99609

Message:

HM: Save/Load/Restore XCR0 handling during world switching. Implemented XSETBV for VT-x.

File:

• trunk/src/VBox/VMM/include/HMInternal.h (modified) (2 diffs)

trunk/src/VBox/VMM/include/HMInternal.h

@@ -582 +582 @@
     /** Whether to preload the guest-FPU state to avoid #NM VM-exit overhead. */
     bool                        fPreloadGuestFpu;
+    /** Set if XCR0 needs to be loaded and saved when entering and exiting guest
+     * code execution. */
+    bool                        fLoadSaveGuestXcr0;
 
     /** Whether #UD needs to be intercepted (required by certain GIM providers). */
@@ -587 +590 @@
     /** Whether paravirt. hypercalls are enabled. */
     bool                        fHypercallsEnabled;
-    uint8_t                     u8Alignment0[6];
+    uint8_t                     u8Alignment0[5];
 
     /** World switch exit counter. */