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MdeModulePkg SmbiosMeasurementDxe: Add NominalSpeed in Type 27 to black list 

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Star Zeng 2016-08-31 16:28:49 +08:00
parent 0b6dc68dc3
commit b8922094f6
1 changed files with 20 additions and 11 deletions
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31
MdeModulePkg/Universal/SmbiosMeasurementDxe/SmbiosMeasurementDxe.c
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@ -1,7 +1,7 @@
/** @file /** @file
This driver measures SMBIOS table to TPM. This driver measures SMBIOS table to TPM.
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR> Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -84,6 +84,9 @@ SMBIOS_FILTER_TABLE mSmbiosFilterType22BlackList[] = {
SMBIOS_FILTER_TABLE mSmbiosFilterType23BlackList[] = { SMBIOS_FILTER_TABLE mSmbiosFilterType23BlackList[] = {
{0x17, OFFSET_OF(SMBIOS_TABLE_TYPE23, ResetCount), FIELD_SIZE_OF(SMBIOS_TABLE_TYPE23, ResetCount), 0}, {0x17, OFFSET_OF(SMBIOS_TABLE_TYPE23, ResetCount), FIELD_SIZE_OF(SMBIOS_TABLE_TYPE23, ResetCount), 0},
}; };
SMBIOS_FILTER_TABLE mSmbiosFilterType27BlackList[] = {
{0x1B, OFFSET_OF(SMBIOS_TABLE_TYPE27, NominalSpeed), FIELD_SIZE_OF(SMBIOS_TABLE_TYPE27, NominalSpeed), 0},
};
SMBIOS_FILTER_TABLE mSmbiosFilterType39BlackList[] = { SMBIOS_FILTER_TABLE mSmbiosFilterType39BlackList[] = {
{0x27, OFFSET_OF(SMBIOS_TABLE_TYPE39, SerialNumber), FIELD_SIZE_OF(SMBIOS_TABLE_TYPE39, SerialNumber), SMBIOS_FILTER_TABLE_FLAG_IS_STRING}, {0x27, OFFSET_OF(SMBIOS_TABLE_TYPE39, SerialNumber), FIELD_SIZE_OF(SMBIOS_TABLE_TYPE39, SerialNumber), SMBIOS_FILTER_TABLE_FLAG_IS_STRING},
{0x27, OFFSET_OF(SMBIOS_TABLE_TYPE39, AssetTagNumber), FIELD_SIZE_OF(SMBIOS_TABLE_TYPE39, AssetTagNumber), SMBIOS_FILTER_TABLE_FLAG_IS_STRING}, {0x27, OFFSET_OF(SMBIOS_TABLE_TYPE39, AssetTagNumber), FIELD_SIZE_OF(SMBIOS_TABLE_TYPE39, AssetTagNumber), SMBIOS_FILTER_TABLE_FLAG_IS_STRING},
@ -101,6 +104,7 @@ SMBIOS_FILTER_STRUCT mSmbiosFilterStandardTableBlackList[] = {
{0x12, NULL, 0}, {0x12, NULL, 0},
{0x16, mSmbiosFilterType22BlackList, sizeof(mSmbiosFilterType22BlackList)/sizeof(mSmbiosFilterType22BlackList[0])}, {0x16, mSmbiosFilterType22BlackList, sizeof(mSmbiosFilterType22BlackList)/sizeof(mSmbiosFilterType22BlackList[0])},
{0x17, mSmbiosFilterType23BlackList, sizeof(mSmbiosFilterType23BlackList)/sizeof(mSmbiosFilterType23BlackList[0])}, {0x17, mSmbiosFilterType23BlackList, sizeof(mSmbiosFilterType23BlackList)/sizeof(mSmbiosFilterType23BlackList[0])},
{0x1B, mSmbiosFilterType27BlackList, sizeof(mSmbiosFilterType27BlackList)/sizeof(mSmbiosFilterType27BlackList[0])},
{0x1F, NULL, 0}, {0x1F, NULL, 0},
{0x21, NULL, 0}, {0x21, NULL, 0},
{0x27, mSmbiosFilterType39BlackList, sizeof(mSmbiosFilterType39BlackList)/sizeof(mSmbiosFilterType39BlackList[0])}, {0x27, mSmbiosFilterType39BlackList, sizeof(mSmbiosFilterType39BlackList)/sizeof(mSmbiosFilterType39BlackList[0])},
@ -281,18 +285,23 @@ FilterSmbiosEntry (
} else { } else {
Filter = FilterStruct->Filter; Filter = FilterStruct->Filter;
for (Index = 0; Index < FilterStruct->FilterCount; Index++) { for (Index = 0; Index < FilterStruct->FilterCount; Index++) {
if ((Filter[Index].Flags & SMBIOS_FILTER_TABLE_FLAG_IS_STRING) != 0) { if (((SMBIOS_STRUCTURE *) TableEntry)->Length >= (Filter[Index].Offset + Filter[Index].Size)) {
CopyMem (&StringId, (UINT8 *)TableEntry + Filter[Index].Offset, sizeof(StringId)); //
if (StringId != 0) { // The field is present in the SMBIOS entry.
// set ' ' for string field //
String = GetSmbiosStringById (TableEntry, StringId, &StringLen); if ((Filter[Index].Flags & SMBIOS_FILTER_TABLE_FLAG_IS_STRING) != 0) {
ASSERT (String != NULL); CopyMem (&StringId, (UINT8 *)TableEntry + Filter[Index].Offset, sizeof(StringId));
//DEBUG ((EFI_D_INFO,"StrId(0x%x)-%a(%d)\n", StringId, String, StringLen)); if (StringId != 0) {
SetMem (String, StringLen, ' '); // set ' ' for string field
String = GetSmbiosStringById (TableEntry, StringId, &StringLen);
ASSERT (String != NULL);
//DEBUG ((EFI_D_INFO,"StrId(0x%x)-%a(%d)\n", StringId, String, StringLen));
SetMem (String, StringLen, ' ');
}
} }
// zero non-string field
ZeroMem ((UINT8 *)TableEntry + Filter[Index].Offset, Filter[Index].Size);
} }
// zero non-string field
ZeroMem ((UINT8 *)TableEntry + Filter[Index].Offset, Filter[Index].Size);
} }
} }
} }