acpica-tools/SOURCES/0030-Support-PPTT-in-a-big-endian-world.patch
2021-12-09 11:29:15 +00:00

106 lines
4.1 KiB
Diff

From 8923211d8bc1b0e4d3af6ff31ed6479057f612f6 Mon Sep 17 00:00:00 2001
From: Al Stone <ahs3@redhat.com>
Date: Fri, 25 Sep 2020 17:16:12 -0600
Subject: [PATCH 30/45] Support PPTT in a big-endian world
Signed-off-by: Al Stone <ahs3@redhat.com>
---
source/common/dmtbdump2.c | 17 ++++++++++-------
source/compiler/dttable2.c | 7 +++++--
2 files changed, 15 insertions(+), 9 deletions(-)
Index: acpica-unix2-20210604/source/common/dmtbdump2.c
===================================================================
--- acpica-unix2-20210604.orig/source/common/dmtbdump2.c
+++ acpica-unix2-20210604/source/common/dmtbdump2.c
@@ -1785,6 +1785,8 @@ AcpiDmDumpPptt (
UINT32 Offset = sizeof (ACPI_TABLE_FPDT);
ACPI_DMTABLE_INFO *InfoTable;
UINT32 i;
+ UINT32 TableLength = AcpiUtReadUint32 (&Table->Length);
+ UINT32 NumPrivRes;
/* There is no main table (other than the standard ACPI header) */
@@ -1792,7 +1794,7 @@ AcpiDmDumpPptt (
/* Subtables */
Offset = sizeof (ACPI_TABLE_HEADER);
- while (Offset < Table->Length)
+ while (Offset < TableLength)
{
AcpiOsPrintf ("\n");
@@ -1804,7 +1806,7 @@ AcpiDmDumpPptt (
AcpiOsPrintf ("Invalid subtable length\n");
return;
}
- Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
+ Status = AcpiDmDumpTable (TableLength, Offset, Subtable,
Subtable->Length, AcpiDmTableInfoPpttHdr);
if (ACPI_FAILURE (Status))
{
@@ -1846,7 +1848,7 @@ AcpiDmDumpPptt (
AcpiOsPrintf ("Invalid subtable length\n");
return;
}
- Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
+ Status = AcpiDmDumpTable (TableLength, Offset, Subtable,
Subtable->Length, InfoTable);
if (ACPI_FAILURE (Status))
{
@@ -1862,15 +1864,16 @@ AcpiDmDumpPptt (
/* Dump SMBIOS handles */
- if ((UINT8)(Subtable->Length - SubtableOffset) <
- (UINT8)(PpttProcessor->NumberOfPrivResources * 4))
+ NumPrivRes = AcpiUtReadUint32 (&PpttProcessor->NumberOfPrivResources);
+ if ((UINT8) (Subtable->Length - SubtableOffset) <
+ (UINT8) (NumPrivRes * 4))
{
AcpiOsPrintf ("Invalid private resource number\n");
return;
}
- for (i = 0; i < PpttProcessor->NumberOfPrivResources; i++)
+ for (i = 0; i < NumPrivRes; i++)
{
- Status = AcpiDmDumpTable (Table->Length, Offset + SubtableOffset,
+ Status = AcpiDmDumpTable (TableLength, Offset + SubtableOffset,
ACPI_ADD_PTR (ACPI_SUBTABLE_HEADER, Subtable, SubtableOffset),
4, AcpiDmTableInfoPptt0a);
if (ACPI_FAILURE (Status))
Index: acpica-unix2-20210604/source/compiler/dttable2.c
===================================================================
--- acpica-unix2-20210604.orig/source/compiler/dttable2.c
+++ acpica-unix2-20210604/source/compiler/dttable2.c
@@ -1123,6 +1123,7 @@ DtCompilePptt (
DT_FIELD **PFieldList = (DT_FIELD **) List;
DT_FIELD *SubtableStart;
ACPI_TABLE_HEADER *PpttAcpiHeader;
+ UINT32 NumPrivRes;
ParentTable = DtPeekSubtable ();
@@ -1187,7 +1188,7 @@ DtCompilePptt (
{
/* Compile initiator proximity domain list */
- PpttProcessor->NumberOfPrivResources = 0;
+ NumPrivRes = 0;
while (*PFieldList)
{
Status = DtCompileTable (PFieldList,
@@ -1203,8 +1204,10 @@ DtCompilePptt (
DtInsertSubtable (ParentTable, Subtable);
PpttHeader->Length += (UINT8)(Subtable->Length);
- PpttProcessor->NumberOfPrivResources++;
+ NumPrivRes++;
}
+ PpttProcessor->NumberOfPrivResources =
+ AcpiUtReadUint32 (&NumPrivRes);
}
break;