From b11d50752feb9f1b52db076d1fb4753b30a53642 Mon Sep 17 00:00:00 2001
From: Al Stone <ahs3@redhat.com>
Date: Wed, 23 Sep 2020 12:49:52 -0600
Subject: [PATCH 23/45] Support SLIT in a big-endian world

Signed-off-by: Al Stone <ahs3@redhat.com>
---
 source/common/dmtbdump3.c  | 8 +++++---
 source/compiler/dttable2.c | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

Index: acpica-unix2-20220331/source/common/dmtbdump3.c
===================================================================
--- acpica-unix2-20220331.orig/source/common/dmtbdump3.c
+++ acpica-unix2-20220331/source/common/dmtbdump3.c
@@ -96,11 +96,12 @@ AcpiDmDumpSlit (
     UINT32                  Localities;
     UINT32                  i;
     UINT32                  j;
+    UINT32                  TableLength = AcpiUtReadUint32 (&Table->Length);
 
 
     /* Main table */
 
-    Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoSlit);
+    Status = AcpiDmDumpTable (TableLength, 0, Table, 0, AcpiDmTableInfoSlit);
     if (ACPI_FAILURE (Status))
     {
         return;
@@ -108,7 +109,8 @@ AcpiDmDumpSlit (
 
     /* Display the Locality NxN Matrix */
 
-    Localities = (UINT32) ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->LocalityCount;
+    Localities = (UINT32)
+        AcpiUtReadUint64 (&ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->LocalityCount);
     Offset = ACPI_OFFSET (ACPI_TABLE_SLIT, Entry[0]);
     Row = (UINT8 *) ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->Entry;
 
@@ -121,7 +123,7 @@ AcpiDmDumpSlit (
         {
             /* Check for beyond EOT */
 
-            if (Offset >= Table->Length)
+            if (Offset >= TableLength)
             {
                 AcpiOsPrintf (
                     "\n**** Not enough room in table for all localities\n");
Index: acpica-unix2-20220331/source/compiler/dttable2.c
===================================================================
--- acpica-unix2-20220331.orig/source/compiler/dttable2.c
+++ acpica-unix2-20220331/source/compiler/dttable2.c
@@ -2234,7 +2234,7 @@ DtCompileSlit (
     ParentTable = DtPeekSubtable ();
     DtInsertSubtable (ParentTable, Subtable);
 
-    Localities = *ACPI_CAST_PTR (UINT32, Subtable->Buffer);
+    Localities = (UINT32) AcpiUtReadUint64 (Subtable->Buffer);
     LocalityBuffer = UtLocalCalloc (Localities);
     LocalityListLength = 0;