1) Make sure context cache in VTdDxe is flushed in every path.
2) Clarify VTdPolicy PCD usage for PEI and DXE.
3) Add EndOfPei callback in VTdPrmPei for S3 resume.

The patch is tested in Intel Kabylake platform.
Windows 10 boot and S3 resume success with VTd enabled.

Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>

Jiewen Yao (3):
  IntelSiliconPkg/VTdDxe: Clean up DXE flush memory.
  IntelSiliconPkg/dec: Clarify VTdPolicy.
  IntelSiliconPkg/VTdPmrPei: Add EndOfPei callback for S3

 IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTable.c    |  9 ++-
 IntelSiliconPkg/Feature/VTd/IntelVTdDxe/TranslationTableEx.c  |  4 +-
 IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/IntelVTdPmrPei.c   | 59 +++++++++++++++++++-
 IntelSiliconPkg/Feature/VTd/IntelVTdPmrPei/IntelVTdPmrPei.inf |  1 +
 IntelSiliconPkg/IntelSiliconPkg.dec                           |  4 +-
 5 files changed, 69 insertions(+), 8 deletions(-)

-- 
2.7.4.windows.1

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