Changeset 93595 in vbox for trunk/src/VBox

Timestamp:

Feb 3, 2022 9:28:31 PM (3 years ago)

Author:

vboxsync

Message:

VMM/MM: Removed unused MMR3PageDummyHCPhys & MMR3PageDummyHCPtr functionality. bugref:9571 bugref:9898

Location:

trunk/src/VBox/VMM

Files:

• Makefile.kmk (modified) (1 diff)
• VMMAll/PGMAllBth.h (modified) (7 diffs)
• VMMR3/MMPagePool.cpp (deleted)
• include/MMInternal.h (modified) (1 diff)

trunk/src/VBox/VMM/Makefile.kmk

@@ -135 +135 @@
         VMMR3/MMHeap.cpp \
         VMMR3/MMHyper.cpp \
-        VMMR3/MMPagePool.cpp \
         VMMR3/NEMR3.cpp \
         VMMR3/PDM.cpp \

trunk/src/VBox/VMM/VMMAll/PGMAllBth.h

@@ -3705 +3705 @@
                     {
                         /*
-                        * Page Table.
-                        */
+                         * Page Table.
+                         */
                         const GSTPT *pPTSrc;
                         rc = PGM_GCPHYS_2_PTR_V2(pVM, pVCpu, PGM_A20_APPLY(pVCpu, GCPhysGst & ~(RTGCPHYS)(GUEST_PAGE_SIZE - 1)),
@@ -3782 +3782 @@
                             if (RT_FAILURE(rc))
                             {
+#   if 0
                                 if (HCPhysShw != MMR3PageDummyHCPhys(pVM)) /** @todo this is wrong. */
                                 {
@@ -3789 +3790 @@
                                     continue;
                                 }
+#   endif
                             }
                             else if (HCPhysShw != (HCPhys & SHW_PTE_PG_MASK))
@@ -3802 +3804 @@
                             if (!pPhysPage)
                             {
-#  ifdef IN_RING3 /** @todo make MMR3PageDummyHCPhys an 'All' function! */
+#  if 0
                                 if (HCPhysShw != MMR3PageDummyHCPhys(pVM))  /** @todo this is wrong. */
                                 {
@@ -4016 +4018 @@
                             if (RT_FAILURE(rc))
                             {
+#   if 0
                                 if (HCPhysShw != MMR3PageDummyHCPhys(pVM))  /** @todo this is wrong. */
                                 {
@@ -4022 +4025 @@
                                     cErrors++;
                                 }
+#   endif
                             }
                             else if (HCPhysShw != (HCPhys & X86_PTE_PAE_PG_MASK))
@@ -4034 +4038 @@
                             if (!pPhysPage)
                             {
-#  ifdef IN_RING3 /** @todo make MMR3PageDummyHCPhys an 'All' function! */
+#  if 0 /** @todo make MMR3PageDummyHCPhys an 'All' function! */
                                 if (HCPhysShw != MMR3PageDummyHCPhys(pVM))  /** @todo this is wrong. */
                                 {

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

@@ -589 +589 @@
     R3PTRTYPE(PMMHYPERHEAP)     pHyperHeapR3;
 
-    /** Pointer to the dummy page.
-     * The dummy page is a paranoia thingy used for instance for pure MMIO RAM ranges
-     * to make sure any bugs will not harm whatever the system stores in the first
-     * physical page. */
-    R3PTRTYPE(void *)           pvDummyPage;
-    /** Physical address of the dummy page. */
-    RTHCPHYS                    HCPhysDummyPage;
-
     /** Size of the base RAM in bytes. (The CFGM RamSize value.) */
     uint64_t                    cbRamBase;