Changeset 31870 in vbox for trunk/src/VBox/VMM/PGMGstDefs.h

Timestamp:

Aug 23, 2010 3:42:59 PM (14 years ago)

Author:

vboxsync

Message:

PGM: Don't sync unnecessary PTE bits.

File:

• trunk/src/VBox/VMM/PGMGstDefs.h (modified) (4 diffs)

trunk/src/VBox/VMM/PGMGstDefs.h

@@ -47 +47 @@
 #undef GST_PDPT_MASK
 #undef GST_PDPE_PG_MASK
+#undef GST_GET_PTE_GCPHYS
 #undef GST_GET_PDE_GCPHYS
 #undef GST_GET_BIG_PDE_GCPHYS
@@ -106 +107 @@
 #  endif
 # endif
-# define GST_GET_PTE_SHW_FLAGS(pVCpu, Pte)      (true && This_should_perhaps_not_be_used_in_this_context) //??
+# define GST_GET_PTE_GCPHYS(Pte)                ((Pte).u & GST_PTE_PG_MASK)
+# define GST_GET_PDE_GCPHYS(Pde)                (true && This_should_perhaps_not_be_used_in_this_context) //??
+# define GST_GET_BIG_PDE_GCPHYS(Pde)            (true && This_should_perhaps_not_be_used_in_this_context) //??
+# define GST_GET_PTE_SHW_FLAGS(pVCpu, Pte)      ((Pte).u & (X86_PTE_P | X86_PTE_RW | X86_PTE_US | X86_PTE_A | X86_PTE_D | X86_PTE_G)) /**< @todo Could return P|RW|US|A|D here without consulting the PTE. */
 # define GST_GET_PDE_SHW_FLAGS(pVCpu, Pde)      (true && This_should_perhaps_not_be_used_in_this_context) //??
 # define GST_GET_BIG_PDE_SHW_FLAGS(pVCpu, Pde)  (true && This_should_perhaps_not_be_used_in_this_context) //??
@@ -134 +138 @@
 # define GST_PDE_PG_MASK                        X86_PDE_PG_MASK
 # define GST_PDE_BIG_PG_MASK                    X86_PDE4M_PG_MASK
+# define GST_GET_PTE_GCPHYS(Pte)                ((Pte).u & GST_PDE_PG_MASK)
 # define GST_GET_PDE_GCPHYS(Pde)                ((Pde).u & GST_PDE_PG_MASK)
 # define GST_GET_BIG_PDE_GCPHYS(pVM, Pde)       pgmGstGet4MBPhysPage(&(pVM)->pgm.s, Pde)
@@ -173 +178 @@
 # define GST_PDE_PG_MASK                        X86_PDE_PAE_PG_MASK_FULL
 # define GST_PDE_BIG_PG_MASK                    X86_PDE2M_PAE_PG_MASK
-# define GST_GET_PDE_GCPHYS(Pde)                ((Pde).u & X86_PDE_PAE_PG_MASK_FULL)
+# define GST_GET_PTE_GCPHYS(Pte)                ((Pte).u & GST_PTE_PG_MASK)
+# define GST_GET_PDE_GCPHYS(Pde)                ((Pde).u & GST_PDE_PG_MASK)
 # define GST_GET_BIG_PDE_GCPHYS(pVM, Pde)       ((Pde).u & GST_PDE_BIG_PG_MASK)
 # define GST_GET_PTE_SHW_FLAGS(pVCpu, Pte)      ((Pte).u & (pVCpu)->pgm.s.fGst64ShadowedPteMask )