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MdeModulePkg-FPDT(4): Use fixed buffer for SMM_PERF_COMMUNICATE in PerfLib.

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This patch enhance performance data SMM communication by using fixed
SMM communication buffer.

Update PerformanceLib to use fixed SMM communication buffer to get
performance data by SMM_PERF_COMMUNICATE API.

This is designed to meet Microsoft WSMT table definition on FIXED_COMM_BUFFERS
requirement.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
This commit is contained in:
Liming Gao
2016-04-22 15:32:30 +08:00
committed by Jiewen Yao
parent d158ba675b
commit de2459d66d
2 changed files with 122 additions and 35 deletions
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3
MdeModulePkg/Library/DxeSmmPerformanceLib/DxeSmmPerformanceLib.inf
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@@ -5,7 +5,7 @@
# StartPerformanceMeasurement(), EndPerformanceMeasurement(), StartPerformanceMeasurementEx()
# and EndPerformanceMeasurementEx() are not implemented.
#
# Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2011 - 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
@@ -54,6 +54,7 @@
gPerformanceExProtocolGuid ## SOMETIMES_CONSUMES ## UNDEFINED # Locate protocol
gSmmPerformanceProtocolGuid ## SOMETIMES_PRODUCES ## UNDEFINED # Used to do smm communication
gSmmPerformanceExProtocolGuid ## SOMETIMES_PRODUCES ## UNDEFINED # Used to do smm communication
gEdkiiPiSmmCommunicationRegionTableGuid ## CONSUMES ## SystemTable
[Protocols]
gEfiSmmCommunicationProtocolGuid ## CONSUMES