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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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{
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