Changeset 104193 in vbox

Timestamp:

Apr 5, 2024 1:42:44 PM (8 months ago)

Author:

vboxsync

Message:

DevLsiLogic: Converted diagnostic MMIO range to DWORD access, consistently return 'unused' as appropriate.

File:

• trunk/src/VBox/Devices/Storage/DevLsiLogicSCSI.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Storage/DevLsiLogicSCSI.cpp

@@ -1877 +1877 @@
     RT_NOREF(pDevIns, pvUser, off, pv, cb);
     LogFlowFunc(("pThis=%#p GCPhysAddr=%RGp pv=%#p{%.*Rhxs} cb=%u\n", PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI), off, pv, cb, pv, cb));
-    return VINF_SUCCESS;
+    return VINF_IOM_MMIO_UNUSED_FF;
 }
 
@@ -5203 +5203 @@
     rc = PDMDevHlpPCIIORegionCreateMmio(pDevIns, 2 /*iPciRegion*/, LSILOGIC_PCI_SPACE_MEM_SIZE, PCI_ADDRESS_SPACE_MEM,
                                         lsilogicDiagnosticWrite, lsilogicDiagnosticRead, NULL /*pvUser*/,
-                                        IOMMMIO_FLAGS_READ_PASSTHRU | IOMMMIO_FLAGS_WRITE_PASSTHRU,
+                                        IOMMMIO_FLAGS_READ_DWORD | IOMMMIO_FLAGS_WRITE_DWORD_ZEROED,
                                         pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI ? "LsiLogicDiag" : "LsiLogicSasDiag",
                                         &pThis->hMmioDiag);