acpica-tools/0036-Support-MCFG-in-a-big-endian-world.patch

51 lines
1.9 KiB
Diff
Raw Normal View History

From 0fb79a24fb70ab1e1e4879220af82a9fa00af586 Mon Sep 17 00:00:00 2001
From: Al Stone <ahs3@redhat.com>
Date: Mon, 28 Sep 2020 13:01:18 -0600
Subject: [PATCH 36/45] Support MCFG in a big-endian world
Signed-off-by: Al Stone <ahs3@redhat.com>
---
source/common/dmtbdump2.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
Index: acpica-unix2-20210604/source/common/dmtbdump2.c
===================================================================
--- acpica-unix2-20210604.orig/source/common/dmtbdump2.c
+++ acpica-unix2-20210604/source/common/dmtbdump2.c
@@ -930,11 +930,12 @@ AcpiDmDumpMcfg (
ACPI_STATUS Status;
UINT32 Offset = sizeof (ACPI_TABLE_MCFG);
ACPI_MCFG_ALLOCATION *Subtable;
+ UINT32 TableLength = AcpiUtReadUint32 (&Table->Length);
/* Main table */
- Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoMcfg);
+ Status = AcpiDmDumpTable (TableLength, 0, Table, 0, AcpiDmTableInfoMcfg);
if (ACPI_FAILURE (Status))
{
return;
@@ -943,17 +944,17 @@ AcpiDmDumpMcfg (
/* Subtables */
Subtable = ACPI_ADD_PTR (ACPI_MCFG_ALLOCATION, Table, Offset);
- while (Offset < Table->Length)
+ while (Offset < TableLength)
{
- if (Offset + sizeof (ACPI_MCFG_ALLOCATION) > Table->Length)
+ if (Offset + sizeof (ACPI_MCFG_ALLOCATION) > TableLength)
{
AcpiOsPrintf ("Warning: there are %u invalid trailing bytes\n",
- (UINT32) sizeof (ACPI_MCFG_ALLOCATION) - (Offset - Table->Length));
+ (UINT32) sizeof (ACPI_MCFG_ALLOCATION) - (Offset - TableLength));
return;
}
AcpiOsPrintf ("\n");
- Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,
+ Status = AcpiDmDumpTable (TableLength, Offset, Subtable,
sizeof (ACPI_MCFG_ALLOCATION), AcpiDmTableInfoMcfg0);
if (ACPI_FAILURE (Status))
{