Changeset 30842 in vbox for trunk/src/VBox/VMM

Timestamp:

Jul 14, 2010 2:19:44 PM (15 years ago)

Author:

vboxsync

Message:

Activated large guest memory support for 32-bit guests

Location:

trunk/src/VBox/VMM

Files:

• PGMInternal.h (modified) (1 diff)
• PGMPhys.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/PGMInternal.h

@@ -88 +88 @@
 #if (HC_ARCH_BITS == 64) && !defined(IN_RC)
 # define PGM_WITH_LARGE_PAGES
+#endif
+
+/**
+ * Chunk unmapping code activated on 32-bit hosts for > 1.5/2 GB guest memory support
+ */
+#if (HC_ARCH_BITS == 32) && !defined(RT_OS_DARWIN)
+# define PGM_WITH_LARGE_ADDRESS_SPACE_ON_32_BIT_HOST
 #endif
 

trunk/src/VBox/VMM/PGMPhys.cpp

@@ -3188 +3188 @@
 }
 
-#ifdef VBOX_WITH_LARGE_ADDRESS_SPACE_ON_32_BIT_HOST
+#ifdef PGM_WITH_LARGE_ADDRESS_SPACE_ON_32_BIT_HOST
 /**
  * Tree enumeration callback for dealing with age rollover.
@@ -3429 +3429 @@
     AssertRC(rc);
 }
-#endif /* VBOX_WITH_LARGE_ADDRESS_SPACE_ON_32_BIT_HOST */
+#endif /* PGM_WITH_LARGE_ADDRESS_SPACE_ON_32_BIT_HOST */
 
 /**
@@ -3488 +3488 @@
         if (pVM->pgm.s.ChunkR3Map.c >= pVM->pgm.s.ChunkR3Map.cMax)
         {
-#ifdef VBOX_WITH_LARGE_ADDRESS_SPACE_ON_32_BIT_HOST
+#ifdef PGM_WITH_LARGE_ADDRESS_SPACE_ON_32_BIT_HOST
             /* Postpone the unmap operation (which requires a rendezvous operation) as we own the PGM lock here. */
             rc = VMR3ReqCallNoWaitU(pVM->pUVM, VMCPUID_ANY, (PFNRT)pgmR3PhysUnmapChunk, 1, pVM);