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BaseTools: Fix wrong variable header size 

There are two type variable header and their size are different,
need to use matched size when calculating offset info, otherwise
it'll destroy other variables content when patching.

Signed-off-by: Chen, Lin Z <lin.z.chen@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
This commit is contained in:
Chen, Lin Z 2022-01-11 21:01:12 +08:00 committed by mergify[bot]
parent 6062002bd5
commit 7438a85bf1
1 changed files with 5 additions and 1 deletions
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6
BaseTools/Source/Python/AutoGen/GenVar.py
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@ -20,6 +20,7 @@ import Common.GlobalData as GlobalData
var_info = collections.namedtuple("uefi_var", "pcdindex,pcdname,defaultstoragename,skuname,var_name, var_guid, var_offset,var_attribute,pcd_default_value, default_value, data_type,PcdDscLine,StructurePcd")
NvStorageHeaderSize = 28
VariableHeaderSize = 32
AuthenticatedVariableHeaderSize = 60
class VariableMgr(object):
def __init__(self, DefaultStoreMap, SkuIdMap):
@ -171,7 +172,10 @@ class VariableMgr(object):
DataBuffer = VariableMgr.AlignData(var_name_buffer + default_data)
data_size = len(DataBuffer)
offset += VariableHeaderSize + len(default_info.var_name.split(","))
if GlobalData.gCommandLineDefines.get(TAB_DSC_DEFINES_VPD_AUTHENTICATED_VARIABLE_STORE,"FALSE").upper() == "TRUE":
offset += AuthenticatedVariableHeaderSize + len(default_info.var_name.split(","))
else:
offset += VariableHeaderSize + len(default_info.var_name.split(","))
var_data_offset[default_info.pcdindex] = offset
offset += data_size - len(default_info.var_name.split(","))
if GlobalData.gCommandLineDefines.get(TAB_DSC_DEFINES_VPD_AUTHENTICATED_VARIABLE_STORE,"FALSE").upper() == "TRUE":