audk/UefiCpuPkg/Library/MtrrLib
Michael Kinney fa25cf38d9 UefiCpuPkg/MtrrLib: Reduce hardware init when program fixed MTRRs
When MtrrSetMemoryAttribute() programs fixed MTRRs, it may disable/enable cache
and disable/enable MTRRs several times. This updating tries to do operation in
local variable and does the hardware initialization one time only.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19157 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-08 05:23:44 +00:00
..
MtrrLib.c UefiCpuPkg/MtrrLib: Reduce hardware init when program fixed MTRRs 2015-12-08 05:23:44 +00:00
MtrrLib.inf UefiCpuPkg/MtrrLib: Add PCD PcdCpuNumberOfReservedVariableMtrrs 2015-12-08 05:19:34 +00:00
MtrrLib.uni UefiCpuPkg: Convert non DOS format files to DOS format 2014-09-03 08:48:53 +00:00