From 4e76aa1a5556f250f51a3802734fd6cb77718299 Mon Sep 17 00:00:00 2001

From: Al Stone <ahs3@redhat.com>

Date: Wed, 23 Sep 2020 12:49:52 -0600

Subject: [PATCH 20/40] Support SLIT in a big-endian world

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

---

 source/common/dmtbdump3.c  | 8 +++++---

 source/compiler/dttable2.c | 2 +-

 2 files changed, 6 insertions(+), 4 deletions(-)

Index: acpica-unix2-20200925/source/common/dmtbdump3.c

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

--- acpica-unix2-20200925.orig/source/common/dmtbdump3.c

+++ acpica-unix2-20200925/source/common/dmtbdump3.c

@@ -96,11 +96,12 @@ AcpiDmDumpSlit (

     UINT32                  Localities;

     UINT32                  i;

     UINT32                  j;

+    UINT32                  TableLength = AcpiUtReadUint32(&Table->Length);

     /* Main table */

-    Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoSlit);

+    Status = AcpiDmDumpTable (TableLength, 0, Table, 0, AcpiDmTableInfoSlit);

     if (ACPI_FAILURE (Status))

     {

         return;

@@ -108,7 +109,8 @@ AcpiDmDumpSlit (

     /* Display the Locality NxN Matrix */

-    Localities = (UINT32) ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->LocalityCount;

+    Localities = (UINT32) 

+        AcpiUtReadUint64(&ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->LocalityCount);

     Offset = ACPI_OFFSET (ACPI_TABLE_SLIT, Entry[0]);

     Row = (UINT8 *) ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->Entry;

@@ -121,7 +123,7 @@ AcpiDmDumpSlit (

         {

             /* Check for beyond EOT */

-            if (Offset >= Table->Length)

+            if (Offset >= TableLength)

             {

                 AcpiOsPrintf (

                     "\n**** Not enough room in table for all localities\n");

Index: acpica-unix2-20200925/source/compiler/dttable2.c

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

--- acpica-unix2-20200925.orig/source/compiler/dttable2.c

+++ acpica-unix2-20200925/source/compiler/dttable2.c

@@ -1529,7 +1529,7 @@ DtCompileSlit (

     ParentTable = DtPeekSubtable ();

     DtInsertSubtable (ParentTable, Subtable);

-    Localities = *ACPI_CAST_PTR (UINT32, Subtable->Buffer);

+    Localities = (UINT32) AcpiUtReadUint64(Subtable->Buffer);

     LocalityBuffer = UtLocalCalloc (Localities);

     LocalityListLength = 0;