From: Jiewen Yao <jiewen.yao@intel.com>
To: edk2-devel@lists.01.org
Subject: [PATCH 0/4] Improve IntelVTd performance.
Date: Fri, 11 Aug 2017 22:09:47 +0800 [thread overview]
Message-ID: <1502460591-14428-1-git-send-email-jiewen.yao@intel.com> (raw)
This series patch replace WBINVD with CLFlush
in IntelVTdDxe driver, which improves boot performance.
This patch is validated on Intel Kabylake generation.
Jiewen Yao (4):
MdePkg/CpuLib.h: Add CacheLineFlush function.
MdePkg/BaseCpuLib: Add CacheLineFlush function.
IntelSiliconPkg/dsc: Add CpuLib.
IntelSiliconPkg/IntelVTdDxe: Improve performance.
IntelSiliconPkg/IntelSiliconPkg.dsc | 1 +
IntelSiliconPkg/IntelVTdDxe/DmaProtection.c | 6 +
IntelSiliconPkg/IntelVTdDxe/DmaProtection.h | 61 ++---
IntelSiliconPkg/IntelVTdDxe/IntelVTdDxe.c | 10 +
IntelSiliconPkg/IntelVTdDxe/IntelVTdDxe.inf | 4 +
IntelSiliconPkg/IntelVTdDxe/PciInfo.c | 12 +
IntelSiliconPkg/IntelVTdDxe/TranslationTable.c | 58 +++-
IntelSiliconPkg/IntelVTdDxe/TranslationTableEx.c | 2 +
IntelSiliconPkg/IntelVTdDxe/VtdReg.c | 283 +++++++-------------
MdePkg/Include/Library/CpuLib.h | 12 +-
MdePkg/Library/BaseCpuLib/BaseCpuLib.inf | 5 +-
MdePkg/Library/BaseCpuLib/Ebc/CpuSleepFlushTlb.c | 16 +-
MdePkg/Library/BaseCpuLib/Ia32/CacheLineFlush.nasm | 37 +++
MdePkg/Library/BaseCpuLib/X64/CacheLineFlush.nasm | 37 +++
14 files changed, 318 insertions(+), 226 deletions(-)
create mode 100644 MdePkg/Library/BaseCpuLib/Ia32/CacheLineFlush.nasm
create mode 100644 MdePkg/Library/BaseCpuLib/X64/CacheLineFlush.nasm
--
2.7.4.windows.1
next reply other threads:[~2017-08-11 14:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-11 14:09 Jiewen Yao [this message]
2017-08-11 14:09 ` [PATCH 1/4] MdePkg/CpuLib.h: Add CacheLineFlush function Jiewen Yao
2017-08-11 14:09 ` [PATCH 2/4] MdePkg/BaseCpuLib: " Jiewen Yao
2017-08-11 14:09 ` [PATCH 3/4] IntelSiliconPkg/dsc: Add CpuLib Jiewen Yao
2017-08-11 14:09 ` [PATCH 4/4] IntelSiliconPkg/IntelVTdDxe: Improve performance Jiewen Yao
2017-08-11 14:56 ` [PATCH 0/4] Improve IntelVTd performance Yao, Jiewen
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