Index: /trunk/src/VBox/Devices/Storage/DevAHCI.cpp
===================================================================
--- /trunk/src/VBox/Devices/Storage/DevAHCI.cpp	(revision 42521)
+++ /trunk/src/VBox/Devices/Storage/DevAHCI.cpp	(revision 42522)
@@ -7845,5 +7845,5 @@
 #ifdef VBOX_WITH_MSI_DEVICES
     PCIDevSetStatus      (&pThis->dev, VBOX_PCI_STATUS_CAP_LIST);
-    PCIDevSetCapabilityList(&pThis->dev, 0xa0);
+    PCIDevSetCapabilityList(&pThis->dev, 0x80);
 #else
     PCIDevSetCapabilityList(&pThis->dev, 0x70);
@@ -7885,5 +7885,5 @@
     RT_ZERO(aMsiReg);
     aMsiReg.cMsiVectors = 1;
-    aMsiReg.iMsiCapOffset = 0xa0;
+    aMsiReg.iMsiCapOffset = 0x80;
     aMsiReg.iMsiNextOffset = 0x70;
     rc = PDMDevHlpPCIRegisterMsi(pDevIns, &aMsiReg);