Add a patch to correct for endianness when converting ASL to ASL+

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

0044-Correct-an-endian-ness-problem-when-converting-ASL-t.patch

@@ -0,0 +1,43 @@
+From 9dc82e99776b18fe19314695d7d83e79c7fea934 Mon Sep 17 00:00:00 2001
+From: Al Stone <ahs3@redhat.com>
+Date: Tue, 27 Oct 2020 17:50:52 -0600
+Subject: [PATCH] Correct an endian-ness problem when converting ASL to ASL+
+
+Signed-off-by: Al Stone <ahs3@redhat.com>
+---
+ source/compiler/cvparser.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/source/compiler/cvparser.c b/source/compiler/cvparser.c
+index 370b80361..7311e031a 100644
+--- a/source/compiler/cvparser.c
++++ b/source/compiler/cvparser.c
+@@ -144,6 +144,7 @@ CvInitFileTree (
+     char                    *ChildFilename = NULL;
+     UINT8                   *AmlStart;
+     UINT32                  AmlLength;
++    UINT32                  TableLength = AcpiUtReadUint32(&Table->Length);
+ 
+ 
+     if (!AcpiGbl_CaptureComments)
+@@ -152,7 +153,7 @@ CvInitFileTree (
+     }
+ 
+ 
+-    AmlLength = Table->Length - sizeof (ACPI_TABLE_HEADER);
++    AmlLength = TableLength - sizeof (ACPI_TABLE_HEADER);
+     AmlStart = ((UINT8 *) Table + sizeof (ACPI_TABLE_HEADER));
+ 
+     CvDbgPrint ("AmlLength: %x\n", AmlLength);
+@@ -162,7 +163,7 @@ CvInitFileTree (
+     AcpiGbl_FileTreeRoot = AcpiOsAcquireObject (AcpiGbl_FileCache);
+ 
+     AcpiGbl_FileTreeRoot->FileStart = (char *)(AmlStart);
+-    AcpiGbl_FileTreeRoot->FileEnd = (char *)(AmlStart + Table->Length);
++    AcpiGbl_FileTreeRoot->FileEnd = (char *)(AmlStart + TableLength);
+     AcpiGbl_FileTreeRoot->Next = NULL;
+     AcpiGbl_FileTreeRoot->Parent = NULL;
+     AcpiGbl_FileTreeRoot->Filename = (char *)(AmlStart+2);
+-- 
+2.26.2
+

acpica-tools.spec

@@ -67,6 +67,7 @@ Patch39:	0040-Support-DSDT-SSDT-in-a-big-endian-world.patch
 Patch40:	0041-Support-MTMR-in-a-big-endian-world.patch
 Patch41:	0042-Support-VRTC-in-a-big-endian-world.patch
 Patch42:	0043-Support-S3PT-in-a-big-endian-world.patch
+Patch43:	0044-Correct-an-endian-ness-problem-when-converting-ASL-t.patch
 
 # other miscellaneous patches
 Patch100:	unaligned.patch
@@ -178,6 +179,7 @@ gzip -dc %{SOURCE1} | tar -x --strip-components=1 -f -
 %patch40 -p1
 %patch41 -p1
 %patch42 -p1
+%patch43 -p1
 
 # apply the remaining patches
 %patch100 -p1