Changeset 96295 in vbox for trunk/include/VBox/vmm/hm_vmx.h

Timestamp:

Aug 18, 2022 11:46:02 AM (2 years ago)

Author:

vboxsync

Message:

VMM: Nested EPT: bugref:10092 Nits.

File:

• trunk/include/VBox/vmm/hm_vmx.h (modified) (2 diffs)

trunk/include/VBox/vmm/hm_vmx.h

@@ -532 +532 @@
 
 /**
+ * EPT present mask.
+ * This is common to all EPT page-table entries and does not rely on any CPU
+ * features.
+ */
+#define EPT_PRESENT_MASK       (EPT_E_READ | EPT_E_WRITE | EPT_E_EXECUTE)
+
+/**
  * EPT Page Directory Pointer Entry. Bit view.
  * In accordance with the VT-x spec.
@@ -633 +640 @@
 /** Bits 12-51 - - EPT - Physical Page number of the next level. */
 #define EPT_PDPTE_PG_MASK           X86_PDPE_PG_MASK
-/** Bits 12-51 - - EPT - Physical Page number of the next level. */
-#define EPT_PDPTE1G_PG_MASK         X86_PDPE_PG_MASK
+/** Bits 30-51 - - EPT - Physical Page number of the 1G large page. */
+#define EPT_PDPTE1G_PG_MASK         X86_PDPE1G_PG_MASK
 
 /** The page shift to get the PDPT index. */