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From bd19995fa268ed3e93c071162d0e9c2d35ada0d4 Mon Sep 17 00:00:00 2001
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From: Al Stone <ahs3@redhat.com>
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Date: Tue, 29 Jun 2021 16:23:30 -0600
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Subject: [PATCH 38/45] Support PMTT 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/dmtbdump2.c | 18 ++++++++++--------
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1 file changed, 10 insertions(+), 8 deletions(-)
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Index: acpica-unix2-20210604/source/common/dmtbdump2.c
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===================================================================
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--- acpica-unix2-20210604.orig/source/common/dmtbdump2.c
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+++ acpica-unix2-20210604/source/common/dmtbdump2.c
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@@ -1686,8 +1686,9 @@ AcpiDmDumpPmtt (
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{
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ACPI_STATUS Status;
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ACPI_PMTT_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_PMTT);
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+ UINT16 SubtableLength;
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/* Main table */
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@@ -1701,17 +1702,18 @@ AcpiDmDumpPmtt (
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/* Subtables */
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Subtable = ACPI_ADD_PTR (ACPI_PMTT_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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/* Each of the types below contain the common subtable header */
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AcpiOsPrintf ("\n");
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+ SubtableLength = AcpiUtReadUint16 (&Subtable->Length);
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switch (Subtable->Type)
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{
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case ACPI_PMTT_TYPE_SOCKET:
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Status = AcpiDmDumpTable (Length, Offset, Subtable,
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- Subtable->Length, AcpiDmTableInfoPmtt0);
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+ SubtableLength, AcpiDmTableInfoPmtt0);
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if (ACPI_FAILURE (Status))
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{
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return;
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@@ -1720,7 +1722,7 @@ AcpiDmDumpPmtt (
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case ACPI_PMTT_TYPE_CONTROLLER:
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Status = AcpiDmDumpTable (Length, Offset, Subtable,
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- Subtable->Length, AcpiDmTableInfoPmtt1);
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+ SubtableLength, AcpiDmTableInfoPmtt1);
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if (ACPI_FAILURE (Status))
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{
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return;
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@@ -1729,7 +1731,7 @@ AcpiDmDumpPmtt (
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case ACPI_PMTT_TYPE_DIMM:
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Status = AcpiDmDumpTable (Length, Offset, Subtable,
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- Subtable->Length, AcpiDmTableInfoPmtt2);
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+ SubtableLength, AcpiDmTableInfoPmtt2);
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if (ACPI_FAILURE (Status))
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{
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return;
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@@ -1738,7 +1740,7 @@ AcpiDmDumpPmtt (
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case ACPI_PMTT_TYPE_VENDOR:
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Status = AcpiDmDumpTable (Length, Offset, Subtable,
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- Subtable->Length, AcpiDmTableInfoPmttVendor);
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+ SubtableLength, AcpiDmTableInfoPmttVendor);
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if (ACPI_FAILURE (Status))
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{
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return;
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@@ -1754,9 +1756,9 @@ AcpiDmDumpPmtt (
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/* Point to next subtable */
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- Offset += Subtable->Length;
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+ Offset += SubtableLength;
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Subtable = ACPI_ADD_PTR (ACPI_PMTT_HEADER,
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- Subtable, Subtable->Length);
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+ Subtable, SubtableLength);
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}
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}
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