Blame SOURCES/0019-Support-HEST-in-a-big-endian-world.patch

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From 6b73a4881e436bb8cf86c05c1cc4b5360efe1c7f Mon Sep 17 00:00:00 2001
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From: Al Stone <ahs3@redhat.com>
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Date: Wed, 23 Sep 2020 11:54:49 -0600
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Subject: [PATCH 19/45] Support HEST in a big-endian world
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Signed-off-by: Al Stone <ahs3@redhat.com>
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---
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 source/common/dmtbdump1.c  | 10 ++++++----
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 source/compiler/dttable1.c |  4 +++-
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 2 files changed, 9 insertions(+), 5 deletions(-)
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Index: acpica-unix2-20210604/source/common/dmtbdump1.c
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===================================================================
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--- acpica-unix2-20210604.orig/source/common/dmtbdump1.c
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+++ acpica-unix2-20210604/source/common/dmtbdump1.c
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@@ -1216,12 +1216,13 @@ AcpiDmDumpHest (
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 {
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     ACPI_STATUS             Status;
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     ACPI_HEST_HEADER        *Subtable;
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-    UINT32                  Length = Table->Length;
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+    UINT32                  Length = AcpiUtReadUint32 (&Table->Length);
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     UINT32                  Offset = sizeof (ACPI_TABLE_HEST);
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     ACPI_DMTABLE_INFO       *InfoTable;
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     UINT32                  SubtableLength;
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     UINT32                  BankCount;
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     ACPI_HEST_IA_ERROR_BANK *BankTable;
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+    UINT16                  SubtableType;
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     /* Main table */
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@@ -1235,10 +1236,11 @@ AcpiDmDumpHest (
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     /* Subtables */
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     Subtable = ACPI_ADD_PTR (ACPI_HEST_HEADER, Table, Offset);
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-    while (Offset < Table->Length)
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+    while (Offset < Length)
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     {
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         BankCount = 0;
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-        switch (Subtable->Type)
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+        SubtableType = Subtable->Type;
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+        switch (SubtableType)
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         {
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         case ACPI_HEST_TYPE_IA32_CHECK:
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@@ -1305,7 +1307,7 @@ AcpiDmDumpHest (
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             /* Cannot continue on unknown type - no length */
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             AcpiOsPrintf ("\n**** Unknown HEST subtable type 0x%X\n",
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-                Subtable->Type);
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+                SubtableType);
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             return;
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         }
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Index: acpica-unix2-20210604/source/compiler/dttable1.c
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===================================================================
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--- acpica-unix2-20210604.orig/source/compiler/dttable1.c
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+++ acpica-unix2-20210604/source/compiler/dttable1.c
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@@ -1207,6 +1207,7 @@ DtCompileHest (
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     DT_FIELD                *SubtableStart;
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     ACPI_DMTABLE_INFO       *InfoTable;
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     UINT16                  Type;
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+    UINT16                  Tmp16;
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     UINT32                  BankCount;
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@@ -1225,7 +1226,8 @@ DtCompileHest (
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         /* Get subtable type */
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         SubtableStart = *PFieldList;
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-        DtCompileInteger ((UINT8 *) &Type, *PFieldList, 2, 0);
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+        DtCompileInteger ((UINT8 *) &Tmp16, *PFieldList, 2, 0);
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+        Type = AcpiUtReadUint32 (&Tmp16);
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         switch (Type)
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         {