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MdePkg PeiServicesLib: Make sure FvInfo has FFS2 format if NULL FvFormat 

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=160

Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Star Zeng 2016-10-24 11:01:55 +08:00
parent af0e5bf816
commit f66ad5d2d7
1 changed files with 14 additions and 1 deletions
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15
MdePkg/Library/PeiServicesLib/PeiServicesLib.c
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@ -1,7 +1,7 @@
/** @file /** @file
Implementation for PEI Services Library. Implementation for PEI Services Library.
Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 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
@ -574,6 +574,7 @@ PeiServicesFfsGetVolumeInfo (
the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI instance. the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI instance.
If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI, then ASSERT(). If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI, then ASSERT().
If the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI can not be installed, then ASSERT(). If the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI can not be installed, then ASSERT().
If NULL is specified for FvFormat, but FvInfo does not have the firmware file system 2 format, then ASSERT.
@param InstallFvInfoPpi Install FvInfo Ppi if it is TRUE. Otherwise, install FvInfo2 Ppi. @param InstallFvInfoPpi Install FvInfo Ppi if it is TRUE. Otherwise, install FvInfo2 Ppi.
@param FvFormat Unique identifier of the format of the memory-mapped @param FvFormat Unique identifier of the format of the memory-mapped
@ -640,6 +641,16 @@ InternalPeiServicesInstallFvInfoPpi (
CopyGuid (&FvInfoPpi->FvFormat, FvFormat); CopyGuid (&FvInfoPpi->FvFormat, FvFormat);
} else { } else {
CopyGuid (&FvInfoPpi->FvFormat, &gEfiFirmwareFileSystem2Guid); CopyGuid (&FvInfoPpi->FvFormat, &gEfiFirmwareFileSystem2Guid);
//
// Since the EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed if NULL is specified for FvFormat,
// check the FileSystemGuid pointed by FvInfo against EFI_FIRMWARE_FILE_SYSTEM2_GUID to make sure
// FvInfo has the firmware file system 2 format.
// If the ASSERT really appears, FvFormat needs to be specified correctly, for example,
// EFI_FIRMWARE_FILE_SYSTEM3_GUID can be used for firmware file system 3 format, or
// ((EFI_FIRMWARE_VOLUME_HEADER *) FvInfo)->FileSystemGuid can be just used for both
// firmware file system 2 and 3 format.
//
ASSERT (CompareGuid (&(((EFI_FIRMWARE_VOLUME_HEADER *) FvInfo)->FileSystemGuid), &gEfiFirmwareFileSystem2Guid));
} }
FvInfoPpi->FvInfo = (VOID *) FvInfo; FvInfoPpi->FvInfo = (VOID *) FvInfo;
FvInfoPpi->FvInfoSize = FvInfoSize; FvInfoPpi->FvInfoSize = FvInfoSize;
@ -672,6 +683,7 @@ InternalPeiServicesInstallFvInfoPpi (
the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance. the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance.
If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO_PPI, then ASSERT(). If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO_PPI, then ASSERT().
If the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI can not be installed, then ASSERT(). If the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI can not be installed, then ASSERT().
If NULL is specified for FvFormat, but FvInfo does not have the firmware file system 2 format, then ASSERT.
@param FvFormat Unique identifier of the format of the memory-mapped @param FvFormat Unique identifier of the format of the memory-mapped
firmware volume. This parameter is optional and firmware volume. This parameter is optional and
@ -714,6 +726,7 @@ PeiServicesInstallFvInfoPpi (
the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance. the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance.
If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI, then ASSERT(). If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI, then ASSERT().
If the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI can not be installed, then ASSERT(). If the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI can not be installed, then ASSERT().
If NULL is specified for FvFormat, but FvInfo does not have the firmware file system 2 format, then ASSERT.
@param FvFormat Unique identifier of the format of the memory-mapped @param FvFormat Unique identifier of the format of the memory-mapped
firmware volume. This parameter is optional and firmware volume. This parameter is optional and