Changeset 65291 in vbox for trunk/src/VBox/Devices/Samples

Timestamp:

Jan 13, 2017 6:00:28 PM (8 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

112861

Message:

DevPlayground: the big mem BARs need to be prefetchable in the real world

File:

• trunk/src/VBox/Devices/Samples/DevPlayground.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Samples/DevPlayground.cpp

@@ -177 +177 @@
         RTGCPHYS const cbFirst = iPciFun == 0 ? 8*_1G64 : iPciFun * _4K;
         rc = PDMDevHlpPCIIORegionRegisterEx(pDevIns, &pFun->PciDev, 0, cbFirst,
-                                            (PCIADDRESSSPACE)(PCI_ADDRESS_SPACE_MEM | PCI_ADDRESS_SPACE_BAR64),
+                                            (PCIADDRESSSPACE)(  PCI_ADDRESS_SPACE_MEM | PCI_ADDRESS_SPACE_BAR64
+                                                              | (iPciFun == 0 ? PCI_ADDRESS_SPACE_MEM_PREFETCH : 0)),
                                             devPlaygroundMap);
         AssertLogRelRCReturn(rc, rc);
@@ -190 +191 @@
         RTGCPHYS const cbSecond = iPciFun == 0  ? 256*_1G64 : iPciFun * _32K;
         rc = PDMDevHlpPCIIORegionRegisterEx(pDevIns, &pFun->PciDev, 2, cbSecond,
-                                            (PCIADDRESSSPACE)(PCI_ADDRESS_SPACE_MEM | PCI_ADDRESS_SPACE_BAR64),
+                                            (PCIADDRESSSPACE)(  PCI_ADDRESS_SPACE_MEM | PCI_ADDRESS_SPACE_BAR64
+                                                              | (iPciFun == 0 ? PCI_ADDRESS_SPACE_MEM_PREFETCH : 0)),
                                             devPlaygroundMap);
         AssertLogRelRCReturn(rc, rc);