From 5ac8e9cca71eacd4f18dba2eb89e9b65a805f712 Mon Sep 17 00:00:00 2001

From: Al Stone <ahs3@redhat.com>

Date: Fri, 18 Sep 2020 16:41:02 -0600

Subject: [PATCH 06/40] Support ASF! tables in a big-endian world

Read the table length properly and it all works right for big-endian.

Signed-off-by: Al Stone <ahs3@redhat.com>

---

 source/common/dmtbdump1.c | 10 ++++++----

 1 file changed, 6 insertions(+), 4 deletions(-)

Index: acpica-unix2-20200925/source/common/dmtbdump1.c

===================================================================

--- acpica-unix2-20200925.orig/source/common/dmtbdump1.c

+++ acpica-unix2-20200925/source/common/dmtbdump1.c

@@ -79,16 +79,18 @@ AcpiDmDumpAsf (

     UINT32                  DataOffset = 0;

     UINT32                  i;

     UINT8                   Type;

+    UINT32                  TableLength;

     /* No main table, only subtables */

     Subtable = ACPI_ADD_PTR (ACPI_ASF_INFO, Table, Offset);

-    while (Offset < Table->Length)

+    TableLength = AcpiUtReadUint32(&Table->Length);

+    while (Offset < TableLength)

     {

         /* Common subtable header */

-        Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,

+        Status = AcpiDmDumpTable (TableLength, Offset, Subtable,

             Subtable->Header.Length, AcpiDmTableInfoAsfHdr);

         if (ACPI_FAILURE (Status))

         {

@@ -146,7 +148,7 @@ AcpiDmDumpAsf (

             return;

         }

-        Status = AcpiDmDumpTable (Table->Length, Offset, Subtable,

+        Status = AcpiDmDumpTable (TableLength, Offset, Subtable,

             Subtable->Header.Length, InfoTable);

         if (ACPI_FAILURE (Status))

         {

@@ -163,7 +165,7 @@ AcpiDmDumpAsf (

             for (i = 0; i < DataCount; i++)

             {

                 AcpiOsPrintf ("\n");

-                Status = AcpiDmDumpTable (Table->Length, DataOffset,

+                Status = AcpiDmDumpTable (TableLength, DataOffset,

                     DataTable, DataLength, DataInfoTable);

                 if (ACPI_FAILURE (Status))

                 {