acpica-tools/0036-Support-MCFG-in-a-big-endian-world.patch
Al Stone fc3eef63e8 Update to 20220331 upstream sources
This includes new source tarballs, updated patches, and updated
expected results for test cases.  In addition, three new tables
(PRMT, RGRT and SVKL) now have big-endian support.

Signed-off-by: Al Stone <ahs3@redhat.com>
2022-04-03 15:18:02 -06:00

51 lines
1.9 KiB
Diff

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-unix2-20220331/source/common/dmtbdump2.c
===================================================================
--- acpica-unix2-20220331.orig/source/common/dmtbdump2.c
+++ acpica-unix2-20220331/source/common/dmtbdump2.c
@@ -982,11 +982,12 @@ 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;
@@ -995,17 +996,17 @@ 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))
{