InstallAcpiTable() - Do not update the checksum in the passed in buffer – the buffer...

signed-off-by: jyao1
reviewed-by: rsun3

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12869 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/IntelFrameworkModulePkg/Universal/Acpi/AcpiSupportDxe/AcpiSupportAcpiSupportProtocol.c b/IntelFrameworkModulePkg/Universal/Acpi/AcpiSupportDxe/AcpiSupportAcpiSupportProtocol.c
index f919911ffd02a5e698925a0b3b3b262279687d71..a54cffb169fb844e495b9627823ea3a982a4e65c 100644 (file)
--- a/IntelFrameworkModulePkg/Universal/Acpi/AcpiSupportDxe/AcpiSupportAcpiSupportProtocol.c
+++ b/IntelFrameworkModulePkg/Universal/Acpi/AcpiSupportDxe/AcpiSupportAcpiSupportProtocol.c
@@ -390,8 +390,6 @@ InstallAcpiTable (
   EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport;\r
   EFI_STATUS                Status;\r
   VOID                      *AcpiTableBufferConst;\r
-  UINT32                    Length;\r
-  UINT8                     Checksum;\r
 \r
   //\r
   // Check for invalid input parameters\r
@@ -401,16 +399,6 @@ InstallAcpiTable (
     return EFI_INVALID_PARAMETER;\r
   }\r
 \r
-  Length = ((EFI_ACPI_COMMON_HEADER *) AcpiTableBuffer)->Length;\r
-  Checksum = CalculateCheckSum8 ((UINT8 *)AcpiTableBuffer, Length);\r
-  if (Checksum != 0) {\r
-    AcpiPlatformChecksum (\r
-      (VOID *)AcpiTableBuffer,\r
-      (UINTN)Length,\r
-      OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER, Checksum)\r
-      );\r
-  }\r
-\r
   //\r
   // Get the instance of the ACPI support protocol\r
   //\r
@@ -425,7 +413,7 @@ InstallAcpiTable (
   Status = AcpiSupport->SetAcpiTable (\r
                           AcpiSupport,\r
                           AcpiTableBufferConst,\r
-                          FALSE,\r
+                          TRUE,\r
                           EFI_ACPI_TABLE_VERSION_1_0B | EFI_ACPI_TABLE_VERSION_2_0 | EFI_ACPI_TABLE_VERSION_3_0,\r
                           TableKey\r
                           );\r

diff --git a/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableProtocol.c b/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableProtocol.c
index b911a346c03c613f0a9b885cc5897ca5de356176..6505de8bede51ee3f1817a7c57414178196c13a1 100644 (file)
--- a/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableProtocol.c
+++ b/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableProtocol.c
@@ -317,8 +317,6 @@ InstallAcpiTable (
   EFI_ACPI_TABLE_INSTANCE   *AcpiTableInstance;\r
   EFI_STATUS                Status;\r
   VOID                      *AcpiTableBufferConst;\r
-  UINT32                    Length;\r
-  UINT8                     Checksum;\r
 \r
   //\r
   // Check for invalid input parameters\r
@@ -328,16 +326,6 @@ InstallAcpiTable (
     return EFI_INVALID_PARAMETER;\r
   }\r
 \r
-  Length   = ((EFI_ACPI_COMMON_HEADER *) AcpiTableBuffer)->Length;\r
-  Checksum = CalculateCheckSum8 ((UINT8 *)AcpiTableBuffer, Length);\r
-  if (Checksum != 0) {\r
-    AcpiPlatformChecksum (\r
-      (VOID *)AcpiTableBuffer,\r
-      (UINTN)Length,\r
-      OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER, Checksum)\r
-      );\r
-  }\r
-\r
   //\r
   // Get the instance of the ACPI table protocol\r
   //\r
@@ -351,7 +339,7 @@ InstallAcpiTable (
   Status = SetAcpiTable (\r
              AcpiTableInstance,\r
              AcpiTableBufferConst,\r
-             FALSE,\r
+             TRUE,\r
              EFI_ACPI_TABLE_VERSION_1_0B | EFI_ACPI_TABLE_VERSION_2_0 | EFI_ACPI_TABLE_VERSION_3_0,\r
              TableKey\r
              );\r