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UefiCpuPkg/PiSmmCpuDxeSmm: Add SMM S3 boot flag 

It will be set to TRUE during S3 resume.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Jeff Fan 2016-07-02 11:08:04 +08:00 committed by Michael Kinney
parent 6c4c15fae6
commit 70a7493d65
1 changed files with 7 additions and 0 deletions
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7
UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.c
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@ -96,6 +96,11 @@ UINTN mNumberOfCpus = 1;
//
BOOLEAN mSmmReadyToLock = FALSE;
//
// S3 boot flag
//
BOOLEAN mSmmS3Flag = FALSE;
//
// Global used to cache PCD for SMM Code Access Check enable
//
@ -485,6 +490,8 @@ SmmRestoreCpu (
DEBUG ((EFI_D_INFO, "SmmRestoreCpu()\n"));
mSmmS3Flag = TRUE;
InitializeSpinLock (mMemoryMappedLock);
//