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

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Signed-off-by: Al Stone <ahs3@redhat.com>
This commit is contained in:
Al Stone 2020-10-27 17:54:15 -06:00
parent 38a008cb32
commit c6ecf612fe
2 changed files with 45 additions and 0 deletions
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43
0044-Correct-an-endian-ness-problem-when-converting-ASL-t.patch Normal file
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@ -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

2
acpica-tools.spec
View File

@ -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