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* [PATCH] BaseTools: Check the max size for string PCD.
@ 2018-10-31 10:35 Zhaozh1x
  2018-10-31 16:15 ` Carsey, Jaben
  2018-11-02  8:56 ` Feng, Bob C
  0 siblings, 2 replies; 3+ messages in thread
From: Zhaozh1x @ 2018-10-31 10:35 UTC (permalink / raw)
  To: edk2-devel; +Cc: Zhaozh1x, Liming Gao, Yonghong Zhu, Bob Feng

According to PCD_DATABASE_INIT in
edk2\MdeModulePkg\Include\Guid\PcdDataBaseSignatureGuid.h,
the max size for string PCD should not exceed USHRT_MAX 65535(0xffff).

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: ZhiqiangX Zhao <zhiqiangx.zhao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Bob Feng <bob.c.feng@intel.com>
---
 BaseTools/Source/Python/AutoGen/AutoGen.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/BaseTools/Source/Python/AutoGen/AutoGen.py b/BaseTools/Source/Python/AutoGen/AutoGen.py
index 9c3759c0f5..33f7e6471d 100644
--- a/BaseTools/Source/Python/AutoGen/AutoGen.py
+++ b/BaseTools/Source/Python/AutoGen/AutoGen.py
@@ -1397,6 +1397,13 @@ class PlatformAutoGen(AutoGen):
                 self.VariableInfo = self.CollectVariables(self._DynamicPcdList)
                 vardump = self.VariableInfo.dump()
                 if vardump:
+                    #
+                    #According to PCD_DATABASE_INIT in edk2\MdeModulePkg\Include\Guid\PcdDataBaseSignatureGuid.h,
+                    #the max size for string PCD should not exceed USHRT_MAX 65535(0xffff).
+                    #typedef UINT16 SIZE_INFO;
+                    #//SIZE_INFO  SizeTable[];
+                    if len(vardump.split(",")) > 0xffff:
+                        EdkLogger.error("build", RESOURCE_OVERFLOW, 'The current length of PCD %s value is %d, it exceeds to the max size of String PCD.' %(".".join([PcdNvStoreDfBuffer.TokenSpaceGuidCName,PcdNvStoreDfBuffer.TokenCName]) ,len(vardump.split(","))))
                     PcdNvStoreDfBuffer.DefaultValue = vardump
                     for skuname in PcdNvStoreDfBuffer.SkuInfoList:
                         PcdNvStoreDfBuffer.SkuInfoList[skuname].DefaultValue = vardump
-- 
2.14.1.windows.1



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] BaseTools: Check the max size for string PCD.
  2018-10-31 10:35 [PATCH] BaseTools: Check the max size for string PCD Zhaozh1x
@ 2018-10-31 16:15 ` Carsey, Jaben
  2018-11-02  8:56 ` Feng, Bob C
  1 sibling, 0 replies; 3+ messages in thread
From: Carsey, Jaben @ 2018-10-31 16:15 UTC (permalink / raw)
  To: Zhao, ZhiqiangX, edk2-devel@lists.01.org; +Cc: Gao, Liming

Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>

> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of
> Zhaozh1x
> Sent: Wednesday, October 31, 2018 3:36 AM
> To: edk2-devel@lists.01.org
> Cc: Gao, Liming <liming.gao@intel.com>
> Subject: [edk2] [PATCH] BaseTools: Check the max size for string PCD.
> 
> According to PCD_DATABASE_INIT in
> edk2\MdeModulePkg\Include\Guid\PcdDataBaseSignatureGuid.h,
> the max size for string PCD should not exceed USHRT_MAX 65535(0xffff).
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: ZhiqiangX Zhao <zhiqiangx.zhao@intel.com>
> Cc: Liming Gao <liming.gao@intel.com>
> Cc: Yonghong Zhu <yonghong.zhu@intel.com>
> Cc: Bob Feng <bob.c.feng@intel.com>
> ---
>  BaseTools/Source/Python/AutoGen/AutoGen.py | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/BaseTools/Source/Python/AutoGen/AutoGen.py
> b/BaseTools/Source/Python/AutoGen/AutoGen.py
> index 9c3759c0f5..33f7e6471d 100644
> --- a/BaseTools/Source/Python/AutoGen/AutoGen.py
> +++ b/BaseTools/Source/Python/AutoGen/AutoGen.py
> @@ -1397,6 +1397,13 @@ class PlatformAutoGen(AutoGen):
>                  self.VariableInfo = self.CollectVariables(self._DynamicPcdList)
>                  vardump = self.VariableInfo.dump()
>                  if vardump:
> +                    #
> +                    #According to PCD_DATABASE_INIT in
> edk2\MdeModulePkg\Include\Guid\PcdDataBaseSignatureGuid.h,
> +                    #the max size for string PCD should not exceed USHRT_MAX
> 65535(0xffff).
> +                    #typedef UINT16 SIZE_INFO;
> +                    #//SIZE_INFO  SizeTable[];
> +                    if len(vardump.split(",")) > 0xffff:
> +                        EdkLogger.error("build", RESOURCE_OVERFLOW, 'The current
> length of PCD %s value is %d, it exceeds to the max size of String PCD.'
> %(".".join([PcdNvStoreDfBuffer.TokenSpaceGuidCName,PcdNvStoreDfBuffe
> r.TokenCName]) ,len(vardump.split(","))))
>                      PcdNvStoreDfBuffer.DefaultValue = vardump
>                      for skuname in PcdNvStoreDfBuffer.SkuInfoList:
>                          PcdNvStoreDfBuffer.SkuInfoList[skuname].DefaultValue =
> vardump
> --
> 2.14.1.windows.1
> 
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] BaseTools: Check the max size for string PCD.
  2018-10-31 10:35 [PATCH] BaseTools: Check the max size for string PCD Zhaozh1x
  2018-10-31 16:15 ` Carsey, Jaben
@ 2018-11-02  8:56 ` Feng, Bob C
  1 sibling, 0 replies; 3+ messages in thread
From: Feng, Bob C @ 2018-11-02  8:56 UTC (permalink / raw)
  To: Zhao, ZhiqiangX, edk2-devel@lists.01.org; +Cc: Gao, Liming, Zhu, Yonghong

Reviewed-by: Bob Feng <bob.c.feng@intel.com>

-----Original Message-----
From: Zhao, ZhiqiangX 
Sent: Wednesday, October 31, 2018 6:36 PM
To: edk2-devel@lists.01.org
Cc: Zhao, ZhiqiangX <zhiqiangx.zhao@intel.com>; Gao, Liming <liming.gao@intel.com>; Zhu, Yonghong <yonghong.zhu@intel.com>; Feng, Bob C <bob.c.feng@intel.com>
Subject: [PATCH] BaseTools: Check the max size for string PCD.

According to PCD_DATABASE_INIT in
edk2\MdeModulePkg\Include\Guid\PcdDataBaseSignatureGuid.h,
the max size for string PCD should not exceed USHRT_MAX 65535(0xffff).

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: ZhiqiangX Zhao <zhiqiangx.zhao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Bob Feng <bob.c.feng@intel.com>
---
 BaseTools/Source/Python/AutoGen/AutoGen.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/BaseTools/Source/Python/AutoGen/AutoGen.py b/BaseTools/Source/Python/AutoGen/AutoGen.py
index 9c3759c0f5..33f7e6471d 100644
--- a/BaseTools/Source/Python/AutoGen/AutoGen.py
+++ b/BaseTools/Source/Python/AutoGen/AutoGen.py
@@ -1397,6 +1397,13 @@ class PlatformAutoGen(AutoGen):
                 self.VariableInfo = self.CollectVariables(self._DynamicPcdList)
                 vardump = self.VariableInfo.dump()
                 if vardump:
+                    #
+                    #According to PCD_DATABASE_INIT in edk2\MdeModulePkg\Include\Guid\PcdDataBaseSignatureGuid.h,
+                    #the max size for string PCD should not exceed USHRT_MAX 65535(0xffff).
+                    #typedef UINT16 SIZE_INFO;
+                    #//SIZE_INFO  SizeTable[];
+                    if len(vardump.split(",")) > 0xffff:
+                        EdkLogger.error("build", RESOURCE_OVERFLOW, 'The current length of PCD %s value is %d, it exceeds to the max size of String PCD.' %(".".join([PcdNvStoreDfBuffer.TokenSpaceGuidCName,PcdNvStoreDfBuffer.TokenCName]) ,len(vardump.split(","))))
                     PcdNvStoreDfBuffer.DefaultValue = vardump
                     for skuname in PcdNvStoreDfBuffer.SkuInfoList:
                         PcdNvStoreDfBuffer.SkuInfoList[skuname].DefaultValue = vardump
-- 
2.14.1.windows.1



^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-11-02  8:58 UTC | newest]

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2018-10-31 10:35 [PATCH] BaseTools: Check the max size for string PCD Zhaozh1x
2018-10-31 16:15 ` Carsey, Jaben
2018-11-02  8:56 ` Feng, Bob C

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