Changeset 86466 in vbox for trunk/src/VBox/VMM/include

Timestamp:

Oct 7, 2020 12:50:21 PM (5 years ago)

Author:

vboxsync

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

140772

Message:

VMM/PGMAll.cpp: Working on eliminating page table bitfield use. bugref:9841 bugref:9746

File:

• trunk/src/VBox/VMM/include/PGMInternal.h (modified) (1 diff)

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

@@ -172 +172 @@
 #ifndef PGM_WITHOUT_MAPPINGS
 /** Mapping (hypervisor allocated pagetable). */
-#define PGM_PLXFLAGS_MAPPING            RT_BIT_64(11)
+# define PGM_PLXFLAGS_MAPPING           RT_BIT_64(11)
+# define PGM_PML4_FLAGS                 RT_BIT_64(11)
+#endif
+/** PGM specific bits in PML4 entries. */
+#define PGM_PML4_FLAGS                 0
+/** PGM specific bits in PDPT entries. */
+#ifndef PGM_WITHOUT_MAPPINGS
+# define PGM_PDPT_FLAGS                 (PGM_PLXFLAGS_PERMANENT | PGM_PLXFLAGS_MAPPING)
+#else
+# define PGM_PDPT_FLAGS                 (PGM_PLXFLAGS_PERMANENT)
 #endif
 /** @} */