Changeset 18429 in vbox

Timestamp:

Mar 28, 2009 1:58:11 AM (16 years ago)

Author:

vboxsync

Message:

MMHyper: Fixed bug (+warning) in mmR3HyperHeapCreate where the unaligned size was used instead of the aligned when calculating the number of pages in the heap. Just a theoretical issue since cb is always aligned. Main point is fixing the warning. :-)

File:

• trunk/src/VBox/VMM/MMHyper.cpp (modified) (1 diff)

trunk/src/VBox/VMM/MMHyper.cpp

@@ -723 +723 @@
     const uint32_t  cbAligned = RT_ALIGN_32(cb, PAGE_SIZE);
     AssertReturn(cbAligned >= cb, VERR_INVALID_PARAMETER);
-    uint32_t const  cPages = cb >> PAGE_SHIFT;
+    uint32_t const  cPages = cbAligned >> PAGE_SHIFT;
     PSUPPAGE        paPages = (PSUPPAGE)MMR3HeapAlloc(pVM, MM_TAG_MM, cPages * sizeof(paPages[0]));
     if (!paPages)