70 lines
2.4 KiB
Diff
70 lines
2.4 KiB
Diff
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From faba93b1dd7ce4aa8983880e917d108496cd173f Mon Sep 17 00:00:00 2001
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From: Al Stone <ahs3@redhat.com>
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Date: Tue, 22 Sep 2020 18:12:01 -0600
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Subject: [PATCH 15/40] Support GTDT 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 | 13 +++++++++----
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source/compiler/dttable1.c | 9 +++++++--
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2 files changed, 16 insertions(+), 6 deletions(-)
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Index: acpica-unix2-20200925/source/common/dmtbdump1.c
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===================================================================
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--- acpica-unix2-20200925.orig/source/common/dmtbdump1.c
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+++ acpica-unix2-20200925/source/common/dmtbdump1.c
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@@ -997,7 +997,7 @@ AcpiDmDumpGtdt (
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{
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ACPI_STATUS Status;
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ACPI_GTDT_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_GTDT);
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ACPI_DMTABLE_INFO *InfoTable;
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UINT32 SubtableLength;
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@@ -1033,7 +1033,7 @@ AcpiDmDumpGtdt (
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/* Subtables */
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- while (Offset < Table->Length)
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+ while (Offset < Length)
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{
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/* Common subtable header */
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@@ -1051,8 +1051,13 @@ AcpiDmDumpGtdt (
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case ACPI_GTDT_TYPE_TIMER_BLOCK:
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SubtableLength = sizeof (ACPI_GTDT_TIMER_BLOCK);
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- GtCount = (ACPI_CAST_PTR (ACPI_GTDT_TIMER_BLOCK,
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- Subtable))->TimerCount;
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+ {
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+ UINT32 Tmp32;
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+
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+ Tmp32 = (ACPI_CAST_PTR (ACPI_GTDT_TIMER_BLOCK,
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+ Subtable))->TimerCount;
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+ GtCount = AcpiUtReadUint32(&Tmp32);
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+ }
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InfoTable = AcpiDmTableInfoGtdt0;
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break;
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Index: acpica-unix2-20200925/source/compiler/dttable1.c
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===================================================================
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--- acpica-unix2-20200925.orig/source/compiler/dttable1.c
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+++ acpica-unix2-20200925/source/compiler/dttable1.c
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@@ -997,8 +997,13 @@ DtCompileGtdt (
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DtPushSubtable (Subtable);
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ParentTable = DtPeekSubtable ();
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- GtCount = (ACPI_CAST_PTR (ACPI_GTDT_TIMER_BLOCK,
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- Subtable->Buffer - sizeof(ACPI_GTDT_HEADER)))->TimerCount;
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+ {
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+ UINT32 Tmp32;
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+
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+ Tmp32 = (ACPI_CAST_PTR (ACPI_GTDT_TIMER_BLOCK,
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+ Subtable->Buffer - sizeof(ACPI_GTDT_HEADER)))->TimerCount;
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+ GtCount = AcpiUtReadUint32(&Tmp32);
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+ }
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while (GtCount)
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{
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