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RPM: acpica

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Patch: 0016-Support-HEST-in-a-big-endian-world.patch
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From 1104928443b11ff1c0446ed1604882c0e6ae4dc1 Mon Sep 17 00:00:00 2001
From: Al Stone <ahs3@redhat.com>
Date: Wed, 23 Sep 2020 11:54:49 -0600
Subject: [PATCH 16/40] Support HEST in a big-endian world
Signed-off-by: Al Stone <ahs3@redhat.com>
---
 source/common/dmtbdump1.c  | 10 ++++++----
 source/compiler/dttable1.c |  4 +++-
 2 files changed, 9 insertions(+), 5 deletions(-)
Index: acpica-unix2-20200925/source/common/dmtbdump1.c
===================================================================
--- acpica-unix2-20200925.orig/source/common/dmtbdump1.c
+++ acpica-unix2-20200925/source/common/dmtbdump1.c
@@ -1138,12 +1138,13 @@ AcpiDmDumpHest (
 {
     ACPI_STATUS             Status;
     ACPI_HEST_HEADER        *Subtable;
-    UINT32                  Length = Table->Length;
+    UINT32                  Length = AcpiUtReadUint32(&Table->Length);
     UINT32                  Offset = sizeof (ACPI_TABLE_HEST);
     ACPI_DMTABLE_INFO       *InfoTable;
     UINT32                  SubtableLength;
     UINT32                  BankCount;
     ACPI_HEST_IA_ERROR_BANK *BankTable;
+    UINT16                  SubtableType;
 
 
     /* Main table */
@@ -1157,10 +1158,11 @@ AcpiDmDumpHest (
     /* Subtables */
 
     Subtable = ACPI_ADD_PTR (ACPI_HEST_HEADER, Table, Offset);
-    while (Offset < Table->Length)
+    while (Offset < Length)
     {
         BankCount = 0;
-        switch (Subtable->Type)
+	SubtableType = Subtable->Type;
+        switch (SubtableType)
         {
         case ACPI_HEST_TYPE_IA32_CHECK:
 
@@ -1227,7 +1229,7 @@ AcpiDmDumpHest (
             /* Cannot continue on unknown type - no length */
 
             AcpiOsPrintf ("\n**** Unknown HEST subtable type 0x%X\n",
-                Subtable->Type);
+                SubtableType);
             return;
         }
 
Index: acpica-unix2-20200925/source/compiler/dttable1.c
===================================================================
--- acpica-unix2-20200925.orig/source/compiler/dttable1.c
+++ acpica-unix2-20200925/source/compiler/dttable1.c
@@ -1133,6 +1133,7 @@ DtCompileHest (
     DT_FIELD                *SubtableStart;
     ACPI_DMTABLE_INFO       *InfoTable;
     UINT16                  Type;
+    UINT16                  Tmp16;
     UINT32                  BankCount;
 
 
@@ -1151,7 +1152,8 @@ DtCompileHest (
         /* Get subtable type */
 
         SubtableStart = *PFieldList;
-        DtCompileInteger ((UINT8 *) &Type, *PFieldList, 2, 0);
+        DtCompileInteger ((UINT8 *) &Tmp16, *PFieldList, 2, 0);
+	Type = AcpiUtReadUint32(&Tmp16);
 
         switch (Type)
         {
 
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current maintainer: Michael Shigorin