Changeset 91965 in vbox

Timestamp:

Oct 21, 2021 3:33:13 PM (3 years ago)

Author:

vboxsync

Message:

VMM: Nested VMX: bugref:10092 Added EPT_PML4E_ATTR_MASK.

File:

• trunk/include/VBox/vmm/hm_vmx.h (modified) (1 diff)

trunk/include/VBox/vmm/hm_vmx.h

@@ -516 +516 @@
 /** The PML4 index mask (apply to a shifted page address). */
 #define EPT_PML4_MASK           X86_PML4_MASK
-/** Bits - - EPT - PML4 MBZ Mask. */
+/** Bits - - EPT - PML4 MBZ mask. */
 #define EPT_PML4E_MBZ_MASK      UINT64_C(0x00000000000000f8)
+/** Mask of all possible EPT PML4E attribute bits. */
+#define EPT_PML4E_ATTR_MASK     (EPT_E_READ | EPT_E_WRITE | EPT_E_EXECUTE | EPT_E_ACCESSED | EPT_E_USER_EXECUTE)
 
 /**