Changeset 96758 in vbox

Timestamp:

Sep 16, 2022 3:58:03 AM (2 years ago)

Author:

vboxsync

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

153646

Message:

VMM/PGM: Nested VMX: bugref:10092 Added missing masks of guest EPT paging bits we shadow.

File:

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

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

@@ -3510 +3510 @@
     /** @name EPT Guest Paging.
      * @{ */
-    /** The guest's page directory pointer table, R3 pointer. */
+    /** The guest's EPT PML4 table, R3 pointer. */
     R3PTRTYPE(PEPTPML4)             pGstEptPml4R3;
-    /** The guest's page directory pointer table, R0 pointer. */
+    /** The guest's EPT PML4 table, R0 pointer. */
     R0PTRTYPE(PEPTPML4)             pGstEptPml4R0;
     /** The guest's EPT pointer (copy of virtual VMCS). */
@@ -3533 +3533 @@
     /** Mask to determine whether an entry is present. */
     uint64_t                        fGstEptPresentMask;
+
+    /** Mask containing the EPT PTE bits we shadow. */
+    uint64_t                        fGstEptShadowedPteMask;
+    /** Mask containing the EPT PDE bits we shadow. */
+    uint64_t                        fGstEptShadowedPdeMask;
+    /** Mask containing the EPT PDPTE bits we shadow. */
+    uint64_t                        fGstEptShadowedPdpteMask;
+    /** Mask containing the EPT PML4E bits we shadow. */
+    uint64_t                        fGstEptShadowedPml4eMask;
     /** @} */