Changeset 4766 in vbox for trunk/src/VBox

Timestamp:

Sep 13, 2007 11:05:58 AM (17 years ago)

Author:

vboxsync

Message:

Too early to user MMHyperAlloc

File:

• trunk/src/VBox/VMM/MMPagePool.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/MMPagePool.cpp

@@ -61 +61 @@
      * Allocate the pool structures.
      */
-    int rc = MMHyperAlloc(pVM, sizeof(*pVM->mm.s.pPagePool), 0, MM_TAG_MM_PAGE, (void **)&pVM->mm.s.pPagePool);
+    AssertRelease(sizeof(*pVM->mm.s.pPagePool) + sizeof(*pVM->mm.s.pPagePoolLow) < PAGE_SIZE);
+    int rc = SUPPageAllocLocked(1, (void **)&pVM->mm.s.pPagePool);
     if (VBOX_FAILURE(rc))
         return rc;
+    memset(pVM->mm.s.pPagePool, 0, PAGE_SIZE);
     pVM->mm.s.pPagePool->pVM = pVM;
     STAM_REG(pVM, &pVM->mm.s.pPagePool->cPages,         STAMTYPE_U32,     "/MM/Page/Def/cPages",        STAMUNIT_PAGES, "Number of pages in the default pool.");
@@ -74 +76 @@
     STAM_REG(pVM, &pVM->mm.s.pPagePool->cErrors,        STAMTYPE_COUNTER, "/MM/Page/Def/cErrors",       STAMUNIT_ERRORS,"Number of errors for the default pool.");
 
-    rc = MMHyperAlloc(pVM, sizeof(*pVM->mm.s.pPagePoolLow), 0, MM_TAG_MM_PAGE, (void **)&pVM->mm.s.pPagePoolLow);
-    if (VBOX_FAILURE(rc))
-        return rc;
+    pVM->mm.s.pPagePoolLow = pVM->mm.s.pPagePool + 1;
     pVM->mm.s.pPagePoolLow->pVM = pVM;
     pVM->mm.s.pPagePoolLow->fLow = true;