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