Changeset 91017 in vbox

Timestamp:

Aug 31, 2021 1:26:45 AM (3 years ago)

Author:

vboxsync

Message:

VMM/PGMPhys: The PGMCHUNKR3MAP structures can be allocated on the regualar heap instead of in the user/kernel heap now. Ring-0 hasn't used these for guest memory accesses for a long while. bugref:9627

File:

• trunk/src/VBox/VMM/VMMR3/PGMPhys.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/VMMR3/PGMPhys.cpp

@@ -4734 +4734 @@
                 pUnmappedChunk->pv       = NULL;
                 pUnmappedChunk->Core.Key = UINT32_MAX;
-#ifdef VBOX_WITH_2X_4GB_ADDR_SPACE
                 MMR3HeapFree(pUnmappedChunk);
-#else
-                MMR3UkHeapFree(pVM, pUnmappedChunk, MM_TAG_PGM_CHUNK_MAPPING);
-#endif
                 pVM->pgm.s.ChunkR3Map.c--;
                 pVM->pgm.s.cUnmappedChunks++;
@@ -4817 +4813 @@
      * Allocate a new tracking structure first.
      */
-#ifdef VBOX_WITH_2X_4GB_ADDR_SPACE
     PPGMCHUNKR3MAP pChunk = (PPGMCHUNKR3MAP)MMR3HeapAllocZ(pVM, MM_TAG_PGM_CHUNK_MAPPING, sizeof(*pChunk));
-#else
-    PPGMCHUNKR3MAP pChunk = (PPGMCHUNKR3MAP)MMR3UkHeapAllocZ(pVM, MM_TAG_PGM_CHUNK_MAPPING, sizeof(*pChunk), NULL);
-#endif
     AssertReturn(pChunk, VERR_NO_MEMORY);
     pChunk->Core.Key  = idChunk;
@@ -4899 +4891 @@
          *        should probably restrict ourselves on linux. */
         AssertRC(rc);
-#ifdef VBOX_WITH_2X_4GB_ADDR_SPACE
         MMR3HeapFree(pChunk);
-#else
-        MMR3UkHeapFree(pVM, pChunk, MM_TAG_PGM_CHUNK_MAPPING);
-#endif
         pChunk = NULL;
     }