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| author | Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com> | 2018-11-21 23:29:06 +0800 |
|---|---|---|
| committer | Star Zeng <star.zeng@intel.com> | 2018-11-23 09:54:55 +0800 |
| commit | a90c7df7edeec375edee99bc9b116406543b9959 (patch) | |
| tree | c4dca328fdd58a2e0ae86a5d486036d12243ab31 /MdeModulePkg/Universal/Variable | |
| parent | a2c0496991bf1b7382ec6d39a22034f435feb20d (diff) | |
| download | edk2-a90c7df7edeec375edee99bc9b116406543b9959.tar.gz edk2-a90c7df7edeec375edee99bc9b116406543b9959.tar.bz2 edk2-a90c7df7edeec375edee99bc9b116406543b9959.zip | |
MdeModulePkg/Variable: add debug logs in VariableServiceSetVariable
Print debug messages if size of the VariableName plus DataSize exceeds
Max(Auth|Voltaile)VariableSize bytes. The messages will be useful if any
platform specific value of Max(Auth|Voltaile)VariableSize PCDs have to
be changed.
Cc: Star Zeng <star.zeng@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Diffstat (limited to 'MdeModulePkg/Universal/Variable')
| -rw-r--r-- | MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c index 8e8db71bd2..d100b1dcc5 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c @@ -3234,14 +3234,44 @@ VariableServiceSetVariable ( //
if ((Attributes & VARIABLE_ATTRIBUTE_AT_AW) != 0) {
if (StrSize (VariableName) + PayloadSize > mVariableModuleGlobal->MaxAuthVariableSize - GetVariableHeaderSize ()) {
+ DEBUG ((DEBUG_ERROR,
+ "%a: Failed to set variable '%s' with Guid %g\n",
+ __FUNCTION__, VariableName, VendorGuid));
+ DEBUG ((DEBUG_ERROR,
+ "NameSize(0x%x) + PayloadSize(0x%x) > "
+ "MaxAuthVariableSize(0x%x) - HeaderSize(0x%x)\n",
+ StrSize (VariableName), PayloadSize,
+ mVariableModuleGlobal->MaxAuthVariableSize,
+ GetVariableHeaderSize ()
+ ));
return EFI_INVALID_PARAMETER;
}
} else if ((Attributes & EFI_VARIABLE_NON_VOLATILE) != 0) {
if (StrSize (VariableName) + PayloadSize > mVariableModuleGlobal->MaxVariableSize - GetVariableHeaderSize ()) {
+ DEBUG ((DEBUG_ERROR,
+ "%a: Failed to set variable '%s' with Guid %g\n",
+ __FUNCTION__, VariableName, VendorGuid));
+ DEBUG ((DEBUG_ERROR,
+ "NameSize(0x%x) + PayloadSize(0x%x) > "
+ "MaxVariableSize(0x%x) - HeaderSize(0x%x)\n",
+ StrSize (VariableName), PayloadSize,
+ mVariableModuleGlobal->MaxVariableSize,
+ GetVariableHeaderSize ()
+ ));
return EFI_INVALID_PARAMETER;
}
} else {
if (StrSize (VariableName) + PayloadSize > mVariableModuleGlobal->MaxVolatileVariableSize - GetVariableHeaderSize ()) {
+ DEBUG ((DEBUG_ERROR,
+ "%a: Failed to set variable '%s' with Guid %g\n",
+ __FUNCTION__, VariableName, VendorGuid));
+ DEBUG ((DEBUG_ERROR,
+ "NameSize(0x%x) + PayloadSize(0x%x) > "
+ "MaxVolatileVariableSize(0x%x) - HeaderSize(0x%x)\n",
+ StrSize (VariableName), PayloadSize,
+ mVariableModuleGlobal->MaxVolatileVariableSize,
+ GetVariableHeaderSize ()
+ ));
return EFI_INVALID_PARAMETER;
}
}
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