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+27 April 2018. Summary of changes for version 20180427:
+
+
+1) ACPICA kernel-resident subsystem:
+
+Debugger: Added support for Package objects in the "Test Objects"
+command. This command walks the entire namespace and evaluates all named
+data objects (Integers, Strings, Buffers, and now Packages).
+
+Improved error messages for the namespace root node. Originally, the root
+was referred to by the confusing string "\___". This has been replaced by
+"Namespace Root" for clarification.
+
+Fixed a potential infinite loop in the AcpiRsDumpByteList function. Colin
+Ian King <colin.king@canonical.com>.
+
+
+2) iASL Compiler/Disassembler and Tools:
+
+iASL: Implemented support to detect and flag illegal forward references.
+For compatibility with other ACPI implementations, these references are
+now illegal at the root level of the DSDT or SSDTs. Forward references
+have always been illegal within control methods. This change should not
+affect existing ASL/AML code because of the fact that these references
+have always been illegal in the other ACPI implementation.
+
+iASL: Added error messages for the case where a table OEM ID and OEM
+TABLE ID strings are longer than the ACPI-defined length. Previously,
+these strings were simply silently truncated.
+
+iASL: Enhanced the -tc option (which creates an AML hex file in C,
+suitable for import into a firmware project):
+ 1) Create a unique name for the table, to simplify use of multiple
+SSDTs.
+ 2) Add a protection #ifdef in the file, similar to a .h header file.
+With assistance from Sami Mujawar, sami.mujawar@arm.com and Evan Lloyd,
+evan.lloyd@arm.com
+
+AcpiExec: Added a new option, -df, to disable the local fault handler.
+This is useful during debugging, where it may be desired to drop into a
+debugger on a fault.
+
+----------------------------------------
13 March 2018. Summary of changes for version 20180313: