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authorStar Zeng <star.zeng@intel.com>2014-08-28 06:02:43 +0000
committerlzeng14 <lzeng14@6f19259b-4bc3-4df7-8a09-765794883524>2014-08-28 06:02:43 +0000
commitbc012551321a42c14aa5cfb28ae946323d1aa381 (patch)
tree6c360d51e62ba6a26de1f4ab29cc7cc8c9a36cff /SecurityPkg
parent7ccea0ae2f2cb2ef3c7555eef6637ca5e7c85963 (diff)
downloadedk2-platforms-bc012551321a42c14aa5cfb28ae946323d1aa381.tar.xz
MdeModulePkg DxeCore: Handle FFS file with FFS_ATTRIB_CHECKSUM set for not cache memory mapped IO FV.
The code FvCheck() will check FFS file checksum to verify if FFS file is valid when the file is with FFS_ATTRIB_CHECKSUM set. The whole file will be read through when doing checksum check. So we can cache FFS file to memory buffer for following checksum calculating first. And then, the cached file buffer can be also used for FvReadFile. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15958 6f19259b-4bc3-4df7-8a09-765794883524
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