Changeset 89246 in vbox for trunk/src/VBox/Devices

Timestamp:

May 24, 2021 4:13:21 PM (4 years ago)

Author:

vboxsync

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

144589

Message:

Intel IOMMU: bugref:9967 Address translation, WIP.

File:

• trunk/src/VBox/Devices/Bus/DevIommuIntel.cpp (modified) (2 diffs)

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

@@ -1805 +1805 @@
  * @param   pDevIns         The IOMMU device instance.
  * @param   uRtaddrReg      The current RTADDR_REG value.
- * @param   idxRootEntry    The root entry index to read.
+ * @param   idxRootEntry    The index of the root entry to read.
  * @param   pRootEntry      Where to store the read root entry.
  */
@@ -1816 +1816 @@
 
 
+/**
+ * Reads a context entry from guest memory.
+ *
+ * @returns VBox status code.
+ * @param   pDevIns         The IOMMU device instance.
+ * @param   GCPhysCtxTable  The physical address of the context table.
+ * @param   idxCtxEntry     The index of the context entry to read.
+ * @param   pRootEntry      Where to store the read context entry.
+ */
 static int dmarDrReadCtxEntry(PPDMDEVINS pDevIns, RTGCPHYS GCPhysCtxTable, uint8_t idxCtxEntry, PVTD_CONTEXT_ENTRY_T pCtxEntry)
 {