Changeset 4965 in vbox for trunk/src/VBox/HostDrivers/Support

Timestamp:

Sep 21, 2007 4:00:02 PM (17 years ago)

Author:

vboxsync

Message:

Allow allocations up to the maximum guest VRAM size.

File:

• trunk/src/VBox/HostDrivers/Support/SUPDRVShared.c (modified) (1 diff)

trunk/src/VBox/HostDrivers/Support/SUPDRVShared.c

@@ -1782 +1782 @@
 
     /*
-     * Validate input.
+     * Validate input. The allowed allocation size must be at least equal to the maximum guest VRAM size.
      */
     AssertReturn(SUP_IS_SESSION_VALID(pSession), VERR_INVALID_PARAMETER);
     AssertPtrReturn(ppvR3, VERR_INVALID_POINTER);
-    if (cPages < 1 || cPages >= 4096)
-    {
-        dprintf(("SUPR0PageAlloc: Illegal request cb=%u; must be greater than 0 and smaller than 16MB.\n", cPages));
+    if (cPages < 1 || cPages > (128 * _1M)/PAGE_SIZE)
+    {
+        dprintf(("SUPR0PageAlloc: Illegal request cb=%u; must be greater than 0 and smaller than 128MB.\n", cPages));
         return VERR_INVALID_PARAMETER;
     }