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UefiCpuPkg/PiSmmCpu: Check EFI_RUNTIME_RO in UEFI mem attrib table.

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It treats the UEFI runtime page with EFI_MEMORY_RO attribute as
invalid SMM communication buffer.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Jiewen Yao
2017-11-22 23:11:54 +08:00
parent 6809627276
commit 8a2e1a9d54
3 changed files with 75 additions and 3 deletions
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2
UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
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@@ -28,6 +28,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Protocol/SmmMemoryAttribute.h>
#include <Guid/AcpiS3Context.h>
#include <Guid/MemoryAttributesTable.h>
#include <Guid/PiSmmMemoryAttributesTable.h>
#include <Library/BaseLib.h>
@@ -45,6 +46,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/DebugAgentLib.h>
#include <Library/UefiLib.h>
#include <Library/HobLib.h>
#include <Library/LocalApicLib.h>
#include <Library/UefiCpuLib.h>