Changeset 65324 in vbox

Timestamp:

Jan 16, 2017 1:00:38 PM (8 years ago)

Author:

vboxsync

Message:

DevPciIch9.cpp: only place prefetchable regions beyond 4GB, due to decoding limitations in the bridges

File:

trunk/src/VBox/Devices/Bus/DevPciIch9.cpp

-              r65320
+              r65324
                 || uNew >= _4G)
+            {
+                if (f64Bit)
+                /* Only prefetchable regions can be placed above 4GB, as the
+                 * address decoder for non-prefetchable addresses in bridges
+                 * is limited to 32 bits. */
+                if (f64Bit && fPrefetch)
+                {
                     /* Map a 64-bit region above 4GB. */

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