UefiCpuPkg/PiSmmCpuDxeSmm: Using global semaphores in aligned buffer

Update all global semaphores to the ones in allocated aligned
semaphores buffer.

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
2016-03-22 10:15:53 +08:00
committed by Michael Kinney
parent d67b73cc38
commit fe3a75bc41
5 changed files with 51 additions and 45 deletions

View File

@@ -1,7 +1,7 @@
/** @file
Page Fault (#PF) handler for X64 processors
Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -17,7 +17,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#define PAGE_TABLE_PAGES 8
#define ACC_MAX_BIT BIT3
LIST_ENTRY mPagePool = INITIALIZE_LIST_HEAD_VARIABLE (mPagePool);
SPIN_LOCK mPFLock;
BOOLEAN m1GPageTableSupport = FALSE;
/**
@@ -107,7 +106,7 @@ SmmInitPageTable (
//
// Initialize spin lock
//
InitializeSpinLock (&mPFLock);
InitializeSpinLock (mPFLock);
m1GPageTableSupport = Is1GPageSupport ();
//
@@ -651,7 +650,7 @@ SmiPFHandler (
ASSERT (InterruptType == EXCEPT_IA32_PAGE_FAULT);
AcquireSpinLock (&mPFLock);
AcquireSpinLock (mPFLock);
PFAddress = AsmReadCr2 ();
@@ -688,5 +687,5 @@ SmiPFHandler (
SmiDefaultPFHandler ();
}
ReleaseSpinLock (&mPFLock);
ReleaseSpinLock (mPFLock);
}