--- /dev/null
+From 253fe3545e7d4eaa9cb93c771c9619f410109a02 Mon Sep 17 00:00:00 2001
+From: Al Stone <ahs3@redhat.com>
+Date: Fri, 25 Sep 2020 17:03:05 -0600
+Subject: [PATCH 29/45] Support PDTT in a big-endian world
+
+Signed-off-by: Al Stone <ahs3@redhat.com>
+---
+ source/common/dmtbdump2.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+Index: acpica-unix2-20220331/source/common/dmtbdump2.c
+===================================================================
+--- acpica-unix2-20220331.orig/source/common/dmtbdump2.c
++++ acpica-unix2-20220331/source/common/dmtbdump2.c
+@@ -1954,13 +1954,13 @@ AcpiDmDumpPdtt (
+ {
+ ACPI_STATUS Status;
+ ACPI_PDTT_CHANNEL *Subtable;
+- UINT32 Length = Table->Length;
++ UINT32 TableLength = AcpiUtReadUint32 (&Table->Length);
+ UINT32 Offset = sizeof (ACPI_TABLE_PDTT);
+
+
+ /* Main table */
+
+- Status = AcpiDmDumpTable (Length, 0, Table, 0, AcpiDmTableInfoPdtt);
++ Status = AcpiDmDumpTable (TableLength, 0, Table, 0, AcpiDmTableInfoPdtt);
+ if (ACPI_FAILURE (Status))
+ {
+ return;
+@@ -1969,10 +1969,10 @@ AcpiDmDumpPdtt (
+ /* Subtables. Currently there is only one type, but can be multiples */
+
+ Subtable = ACPI_ADD_PTR (ACPI_PDTT_CHANNEL, Table, Offset);
+- while (Offset < Table->Length)
++ while (Offset < TableLength)
+ {
+ AcpiOsPrintf ("\n");
+- Status = AcpiDmDumpTable (Length, Offset, Subtable,
++ Status = AcpiDmDumpTable (TableLength, Offset, Subtable,
+ sizeof (ACPI_PDTT_CHANNEL), AcpiDmTableInfoPdtt0);
+ if (ACPI_FAILURE (Status))
+ {