Changeset 81811 in vbox

Timestamp:

Nov 12, 2019 4:04:41 PM (5 years ago)

Author:

vboxsync

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

134602

Message:

PDMDevHlp/IOM: MMIO hack. bugref:9218

File:

trunk/src/VBox/VMM/VMMR3/PDMDevHlp.cpp

-              r81753
+              r81811
     VM_ASSERT_EMT0_RETURN(pVM, VERR_VM_THREAD_NOT_EMT);
     VM_ASSERT_STATE_RETURN(pVM, VMSTATE_CREATING, VERR_VM_INVALID_VM_STATE);
+    /* HACK ALERT! Round the size up to page size.  The PCI bus should do something similar before mapping it. */
+    /** @todo It's possible we need to do dummy MMIO fill-in of the PCI bus or
+     *        guest adds more alignment to an region. */
+    cbRegion = RT_ALIGN_T(cbRegion, PAGE_SIZE, RTGCPHYS);
     int rc = IOMR3MmioCreate(pVM, pDevIns, cbRegion, fFlags, pPciDev, iPciRegion,

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