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OvmfPkg/AcpiPlatformDxe: rely on built-in checksumming 

Implementation in
"MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableProtocol.c":

  InstallAcpiTable()
    SetAcpiTable(... Checksum=TRUE ...)
      AddTableToList(... Checksum=TRUE ...)
        AcpiPlatformChecksum()

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13543 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten 2012-07-18 22:34:01 +00:00
parent 4804ef4943
commit b5c91f01d2
1 changed files with 0 additions and 33 deletions
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33
OvmfPkg/AcpiPlatformDxe/AcpiPlatform.c
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@ -129,34 +129,6 @@ LocateFvInstanceWithTables (
}
/**
This function calculates and updates an UINT8 checksum.
@param Buffer Pointer to buffer to checksum
@param Size Number of bytes to checksum
**/
VOID
AcpiPlatformChecksum (
IN UINT8 *Buffer,
IN UINTN Size
)
{
UINTN ChecksumOffset;
ChecksumOffset = OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER, Checksum);
//
// Set checksum to 0 first
//
Buffer[ChecksumOffset] = 0;
//
// Update checksum value
//
Buffer[ChecksumOffset] = CalculateCheckSum8(Buffer, Size);
}
/**
Find ACPI tables in an FV and parses them. This function is useful for QEMU and KVM.
@ -219,11 +191,6 @@ FindAcpiTablesInFv (
TableSize = ((EFI_ACPI_DESCRIPTION_HEADER *) CurrentTable)->Length;
ASSERT (Size >= TableSize);
//
// Checksum ACPI table
//
AcpiPlatformChecksum ((UINT8*)CurrentTable, TableSize);
//
// Install ACPI table
//