Changeset 85640 in vbox for trunk/src/VBox/Devices/Bus

Timestamp:

Aug 7, 2020 9:34:39 AM (4 years ago)

Author:

vboxsync

Message:

AMD IOMMU: bugref:9654 Comments.

File:

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

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

@@ -469 +469 @@
 /** Number of device table segments supported (power of 2). */
 #define IOMMU_MAX_DEV_TAB_SEGMENTS                  3
-/** Maximum host address translation level supported (inclusive). */
+/** Maximum host address translation level supported (inclusive). NOTE! If you
+ *  change this make sure to change the value in ACPI tables (DevACPI.cpp) */
 #define IOMMU_MAX_HOST_PT_LEVEL                     6
 /** The IOTLB entry magic. */
@@ -6034 +6035 @@
     /*
      * Initialize read-only registers.
+     * NOTE! Fields here must match their corresponding field in the ACPI tables.
      */
     /** @todo Don't remove the =0 assignment for now. It's just there so it's easier