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MdeModulePkg PeiCore: Make sure FvInfo has FFS2 format if Ffs2Guid 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 15:53:21 +08:00
parent f66ad5d2d7
commit 7bd394623a
1 changed files with 14 additions and 0 deletions
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14
MdeModulePkg/Core/Pei/FwVol/FwVol.c
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@ -565,6 +565,20 @@ FirmwareVolmeInfoPpiNotifyCallback (
IsFvInfo2 = FALSE;
}
if (CompareGuid (&FvInfo2Ppi.FvFormat, &gEfiFirmwareFileSystem2Guid)) {
//
// gEfiFirmwareFileSystem2Guid is specified for FvFormat, then here to check the
// FileSystemGuid pointed by FvInfo against gEfiFirmwareFileSystem2Guid to make sure
// FvInfo has the firmware file system 2 format.
//
// If the ASSERT really appears, FvFormat needs to be specified correctly, for example,
// gEfiFirmwareFileSystem3Guid 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 *) FvInfo2Ppi.FvInfo)->FileSystemGuid), &gEfiFirmwareFileSystem2Guid));
}
//
// Locate the corresponding FV_PPI according to founded FV's format guid
//