diff options
| author | Michael Kinney <michael.d.kinney@intel.com> | 2015-12-08 05:24:18 +0000 |
|---|---|---|
| committer | vanjeff <vanjeff@Edk2> | 2015-12-08 05:24:18 +0000 |
| commit | b0fa5d29d08e61fd7f2178aa3b455e41374b36c4 (patch) | |
| tree | f379413c6c84919e0ac62e71611ae6d533b5061f /Vlv2TbltDevicePkg/BiosIdR.env | |
| parent | fa25cf38d988778ef3237e17fc93c1fa0c9e9f8a (diff) | |
| download | edk2-platforms-b0fa5d29d08e61fd7f2178aa3b455e41374b36c4.tar.xz | |
UefiCpuPkg/MtrrLib: Reduce hardware init when program variable MTRRs
When MtrrSetMemoryAttribute() programs variable 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@19158 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Vlv2TbltDevicePkg/BiosIdR.env')
0 files changed, 0 insertions, 0 deletions