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IntelSiliconPkg IntelVTdDxe: Use ACPI table event to get DMAR table

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Use ACPI table event to get DMAR table instead of using ACPI SDT
notification as ACPI SDT is optional and the default value of
PcdInstallAcpiSdtProtocol is FALSE in MdeModulePkg.dec.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Star Zeng
2017-10-25 17:23:03 +08:00
parent 3909c4a193
commit f6f486e7bf
4 changed files with 46 additions and 30 deletions
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IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h
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@@ -36,7 +36,6 @@
#include <Protocol/PciRootBridgeIo.h>
#include <Protocol/PciIo.h>
#include <Protocol/PciEnumerationComplete.h>
#include <Protocol/AcpiSystemDescriptionTable.h>
#include <Protocol/PlatformVtdPolicy.h>
#include <Protocol/IoMmu.h>