* [Patch] BaseTools: Fix the bug to align VPD PCD based on value type
@ 2018-01-30 6:56 Yonghong Zhu
2018-01-31 8:59 ` Gao, Liming
0 siblings, 1 reply; 2+ messages in thread
From: Yonghong Zhu @ 2018-01-30 6:56 UTC (permalink / raw)
To: edk2-devel
Spec required for VOID* VPD Pcd, Ascii string use byte alignment, byte
array use 8-byte alignment, unicode string use 2-byte alignment.
while when the VPD pcd offset use *, the offset generated in the .map
file not follow this rule.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
---
BaseTools/Source/Python/BPDG/GenVpd.py | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/BaseTools/Source/Python/BPDG/GenVpd.py b/BaseTools/Source/Python/BPDG/GenVpd.py
index 9861e7d..ec4da23 100644
--- a/BaseTools/Source/Python/BPDG/GenVpd.py
+++ b/BaseTools/Source/Python/BPDG/GenVpd.py
@@ -1,10 +1,10 @@
## @file
# This file include GenVpd class for fix the Vpd type PCD offset, and PcdEntry for describe
# and process each entry of vpd type PCD.
#
-# Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
@@ -33,21 +33,22 @@ _FORMAT_CHAR = {1: 'B',
#
# This class contain method to format and pack pcd's value.
#
class PcdEntry:
def __init__(self, PcdCName, SkuId,PcdOffset, PcdSize, PcdValue, Lineno=None, FileName=None, PcdUnpackValue=None,
- PcdBinOffset=None, PcdBinSize=None):
+ PcdBinOffset=None, PcdBinSize=None, Alignment=None):
self.PcdCName = PcdCName.strip()
self.SkuId = SkuId.strip()
self.PcdOffset = PcdOffset.strip()
self.PcdSize = PcdSize.strip()
self.PcdValue = PcdValue.strip()
self.Lineno = Lineno.strip()
self.FileName = FileName.strip()
self.PcdUnpackValue = PcdUnpackValue
self.PcdBinOffset = PcdBinOffset
self.PcdBinSize = PcdBinSize
+ self.Alignment = Alignment
if self.PcdValue == '' :
EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
"Invalid PCD format(Name: %s File: %s line: %s) , no Value specified!" % (self.PcdCName, self.FileName, self.Lineno))
@@ -432,20 +433,22 @@ class GenVPD :
elif PCD.PcdUnpackValue.startswith("L"):
Alignment = 2
else:
Alignment = 1
+ PCD.Alignment = Alignment
if PCD.PcdOffset != '*':
if PCD.PcdOccupySize % Alignment != 0:
if PCD.PcdUnpackValue.startswith("{"):
EdkLogger.warn("BPDG", "The offset value of PCD %s is not 8-byte aligned!" %(PCD.PcdCName), File=self.InputFileName)
else:
EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID, 'The offset value of PCD %s should be %s-byte aligned.' % (PCD.PcdCName, Alignment))
else:
if PCD.PcdOccupySize % Alignment != 0:
PCD.PcdOccupySize = (PCD.PcdOccupySize / Alignment + 1) * Alignment
+ PackSize = PCD.PcdOccupySize
if PCD._IsBoolean(PCD.PcdValue, PCD.PcdSize):
PCD._PackBooleanValue(PCD.PcdValue)
self.FileLinesList[count] = PCD
count += 1
continue
@@ -516,10 +519,12 @@ class GenVPD :
#
if (len(self.PcdFixedOffsetSizeList) == 0) and (len(self.PcdUnknownOffsetList) != 0) :
# The offset start from 0
NowOffset = 0
for Pcd in self.PcdUnknownOffsetList :
+ if NowOffset % Pcd.Alignment != 0:
+ NowOffset = (NowOffset/ Pcd.Alignment + 1) * Pcd.Alignment
Pcd.PcdBinOffset = NowOffset
Pcd.PcdOffset = str(hex(Pcd.PcdBinOffset))
NowOffset += Pcd.PcdOccupySize
self.PcdFixedOffsetSizeList = self.PcdUnknownOffsetList
@@ -578,10 +583,12 @@ class GenVPD :
while(countOfUnfixedList < lenOfUnfixedList) :
eachUnfixedPcd = self.PcdUnknownOffsetList[countOfUnfixedList]
needFixPcdSize = eachUnfixedPcd.PcdOccupySize
# Not been fixed
if eachUnfixedPcd.PcdOffset == '*' :
+ if LastOffset % eachUnfixedPcd.Alignment != 0:
+ LastOffset = (LastOffset / eachUnfixedPcd.Alignment + 1) * eachUnfixedPcd.Alignment
# The offset un-fixed pcd can write into this free space
if needFixPcdSize <= (NowOffset - LastOffset) :
# Change the offset value of un-fixed pcd
eachUnfixedPcd.PcdOffset = str(hex(LastOffset))
eachUnfixedPcd.PcdBinOffset = LastOffset
@@ -630,10 +637,13 @@ class GenVPD :
# The last pcd instance
LastPcd = self.PcdFixedOffsetSizeList[lenOfList-1]
NeedFixPcd = self.PcdUnknownOffsetList[0]
NeedFixPcd.PcdBinOffset = LastPcd.PcdBinOffset + LastPcd.PcdOccupySize
+ if NeedFixPcd.PcdBinOffset % NeedFixPcd.Alignment != 0:
+ NeedFixPcd.PcdBinOffset = (NeedFixPcd.PcdBinOffset / NeedFixPcd.Alignment + 1) * NeedFixPcd.Alignment
+
NeedFixPcd.PcdOffset = str(hex(NeedFixPcd.PcdBinOffset))
# Insert this pcd into fixed offset pcd list's tail.
self.PcdFixedOffsetSizeList.insert(lenOfList, NeedFixPcd)
# Delete the item's offset that has been fixed and added into fixed offset list
--
2.6.1.windows.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [Patch] BaseTools: Fix the bug to align VPD PCD based on value type
2018-01-30 6:56 [Patch] BaseTools: Fix the bug to align VPD PCD based on value type Yonghong Zhu
@ 2018-01-31 8:59 ` Gao, Liming
0 siblings, 0 replies; 2+ messages in thread
From: Gao, Liming @ 2018-01-31 8:59 UTC (permalink / raw)
To: Zhu, Yonghong, edk2-devel@lists.01.org
Reviewed-by: Liming Gao <liming.gao@intel.com>
>-----Original Message-----
>From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of
>Yonghong Zhu
>Sent: Tuesday, January 30, 2018 2:57 PM
>To: edk2-devel@lists.01.org
>Subject: [edk2] [Patch] BaseTools: Fix the bug to align VPD PCD based on
>value type
>
>Spec required for VOID* VPD Pcd, Ascii string use byte alignment, byte
>array use 8-byte alignment, unicode string use 2-byte alignment.
>while when the VPD pcd offset use *, the offset generated in the .map
>file not follow this rule.
>
>Contributed-under: TianoCore Contribution Agreement 1.1
>Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
>---
> BaseTools/Source/Python/BPDG/GenVpd.py | 14 ++++++++++++--
> 1 file changed, 12 insertions(+), 2 deletions(-)
>
>diff --git a/BaseTools/Source/Python/BPDG/GenVpd.py
>b/BaseTools/Source/Python/BPDG/GenVpd.py
>index 9861e7d..ec4da23 100644
>--- a/BaseTools/Source/Python/BPDG/GenVpd.py
>+++ b/BaseTools/Source/Python/BPDG/GenVpd.py
>@@ -1,10 +1,10 @@
> ## @file
> # This file include GenVpd class for fix the Vpd type PCD offset, and PcdEntry
>for describe
> # and process each entry of vpd type PCD.
> #
>-# Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<BR>
>+# Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
> #
> # This program and the accompanying materials
> # are licensed and made available under the terms and conditions of the BSD
>License
> # which accompanies this distribution. The full text of the license may be
>found at
> # http://opensource.org/licenses/bsd-license.php
>@@ -33,21 +33,22 @@ _FORMAT_CHAR = {1: 'B',
> #
> # This class contain method to format and pack pcd's value.
> #
> class PcdEntry:
> def __init__(self, PcdCName, SkuId,PcdOffset, PcdSize, PcdValue,
>Lineno=None, FileName=None, PcdUnpackValue=None,
>- PcdBinOffset=None, PcdBinSize=None):
>+ PcdBinOffset=None, PcdBinSize=None, Alignment=None):
> self.PcdCName = PcdCName.strip()
> self.SkuId = SkuId.strip()
> self.PcdOffset = PcdOffset.strip()
> self.PcdSize = PcdSize.strip()
> self.PcdValue = PcdValue.strip()
> self.Lineno = Lineno.strip()
> self.FileName = FileName.strip()
> self.PcdUnpackValue = PcdUnpackValue
> self.PcdBinOffset = PcdBinOffset
> self.PcdBinSize = PcdBinSize
>+ self.Alignment = Alignment
>
> if self.PcdValue == '' :
> EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
> "Invalid PCD format(Name: %s File: %s line: %s) , no Value
>specified!" % (self.PcdCName, self.FileName, self.Lineno))
>
>@@ -432,20 +433,22 @@ class GenVPD :
> elif PCD.PcdUnpackValue.startswith("L"):
> Alignment = 2
> else:
> Alignment = 1
>
>+ PCD.Alignment = Alignment
> if PCD.PcdOffset != '*':
> if PCD.PcdOccupySize % Alignment != 0:
> if PCD.PcdUnpackValue.startswith("{"):
> EdkLogger.warn("BPDG", "The offset value of PCD %s is not 8-
>byte aligned!" %(PCD.PcdCName), File=self.InputFileName)
> else:
> EdkLogger.error("BPDG", BuildToolError.FORMAT_INVALID,
>'The offset value of PCD %s should be %s-byte aligned.' % (PCD.PcdCName,
>Alignment))
> else:
> if PCD.PcdOccupySize % Alignment != 0:
> PCD.PcdOccupySize = (PCD.PcdOccupySize / Alignment + 1) *
>Alignment
>
>+ PackSize = PCD.PcdOccupySize
> if PCD._IsBoolean(PCD.PcdValue, PCD.PcdSize):
> PCD._PackBooleanValue(PCD.PcdValue)
> self.FileLinesList[count] = PCD
> count += 1
> continue
>@@ -516,10 +519,12 @@ class GenVPD :
> #
> if (len(self.PcdFixedOffsetSizeList) == 0) and
>(len(self.PcdUnknownOffsetList) != 0) :
> # The offset start from 0
> NowOffset = 0
> for Pcd in self.PcdUnknownOffsetList :
>+ if NowOffset % Pcd.Alignment != 0:
>+ NowOffset = (NowOffset/ Pcd.Alignment + 1) * Pcd.Alignment
> Pcd.PcdBinOffset = NowOffset
> Pcd.PcdOffset = str(hex(Pcd.PcdBinOffset))
> NowOffset += Pcd.PcdOccupySize
>
> self.PcdFixedOffsetSizeList = self.PcdUnknownOffsetList
>@@ -578,10 +583,12 @@ class GenVPD :
> while(countOfUnfixedList < lenOfUnfixedList) :
> eachUnfixedPcd =
>self.PcdUnknownOffsetList[countOfUnfixedList]
> needFixPcdSize = eachUnfixedPcd.PcdOccupySize
> # Not been fixed
> if eachUnfixedPcd.PcdOffset == '*' :
>+ if LastOffset % eachUnfixedPcd.Alignment != 0:
>+ LastOffset = (LastOffset / eachUnfixedPcd.Alignment + 1) *
>eachUnfixedPcd.Alignment
> # The offset un-fixed pcd can write into this free space
> if needFixPcdSize <= (NowOffset - LastOffset) :
> # Change the offset value of un-fixed pcd
> eachUnfixedPcd.PcdOffset = str(hex(LastOffset))
> eachUnfixedPcd.PcdBinOffset = LastOffset
>@@ -630,10 +637,13 @@ class GenVPD :
> # The last pcd instance
> LastPcd = self.PcdFixedOffsetSizeList[lenOfList-1]
> NeedFixPcd = self.PcdUnknownOffsetList[0]
>
> NeedFixPcd.PcdBinOffset = LastPcd.PcdBinOffset +
>LastPcd.PcdOccupySize
>+ if NeedFixPcd.PcdBinOffset % NeedFixPcd.Alignment != 0:
>+ NeedFixPcd.PcdBinOffset = (NeedFixPcd.PcdBinOffset /
>NeedFixPcd.Alignment + 1) * NeedFixPcd.Alignment
>+
> NeedFixPcd.PcdOffset = str(hex(NeedFixPcd.PcdBinOffset))
>
> # Insert this pcd into fixed offset pcd list's tail.
> self.PcdFixedOffsetSizeList.insert(lenOfList, NeedFixPcd)
> # Delete the item's offset that has been fixed and added into fixed
>offset list
>--
>2.6.1.windows.1
>
>_______________________________________________
>edk2-devel mailing list
>edk2-devel@lists.01.org
>https://lists.01.org/mailman/listinfo/edk2-devel
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