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From b11d50752feb9f1b52db076d1fb4753b30a53642 Mon Sep 17 00:00:00 2001
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From: Al Stone <ahs3@redhat.com>
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Date: Wed, 23 Sep 2020 12:49:52 -0600
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Subject: [PATCH 23/45] Support SLIT 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/dmtbdump3.c | 8 +++++---
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source/compiler/dttable2.c | 2 +-
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2 files changed, 6 insertions(+), 4 deletions(-)
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Index: acpica-unix2-20210604/source/common/dmtbdump3.c
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===================================================================
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--- acpica-unix2-20210604.orig/source/common/dmtbdump3.c
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+++ acpica-unix2-20210604/source/common/dmtbdump3.c
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@@ -96,11 +96,12 @@ AcpiDmDumpSlit (
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UINT32 Localities;
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UINT32 i;
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UINT32 j;
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+ UINT32 TableLength = AcpiUtReadUint32 (&Table->Length);
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/* Main table */
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- Status = AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoSlit);
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+ Status = AcpiDmDumpTable (TableLength, 0, Table, 0, AcpiDmTableInfoSlit);
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if (ACPI_FAILURE (Status))
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{
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return;
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@@ -108,7 +109,8 @@ AcpiDmDumpSlit (
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/* Display the Locality NxN Matrix */
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- Localities = (UINT32) ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->LocalityCount;
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+ Localities = (UINT32)
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+ AcpiUtReadUint64 (&ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->LocalityCount);
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Offset = ACPI_OFFSET (ACPI_TABLE_SLIT, Entry[0]);
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Row = (UINT8 *) ACPI_CAST_PTR (ACPI_TABLE_SLIT, Table)->Entry;
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@@ -121,7 +123,7 @@ AcpiDmDumpSlit (
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{
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/* Check for beyond EOT */
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- if (Offset >= Table->Length)
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+ if (Offset >= TableLength)
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{
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AcpiOsPrintf (
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"\n**** Not enough room in table for all localities\n");
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Index: acpica-unix2-20210604/source/compiler/dttable2.c
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===================================================================
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--- acpica-unix2-20210604.orig/source/compiler/dttable2.c
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+++ acpica-unix2-20210604/source/compiler/dttable2.c
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@@ -1837,7 +1837,7 @@ DtCompileSlit (
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ParentTable = DtPeekSubtable ();
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DtInsertSubtable (ParentTable, Subtable);
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- Localities = *ACPI_CAST_PTR (UINT32, Subtable->Buffer);
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+ Localities = (UINT32) AcpiUtReadUint64 (Subtable->Buffer);
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LocalityBuffer = UtLocalCalloc (Localities);
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LocalityListLength = 0;
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