Commit Graph

7 Commits

Author SHA1 Message Date
Jordan Justen 5999b89e22 UefiCpuPkg: Convert all .uni files to utf-8
To convert these files I ran:

$ python3 BaseTools/Scripts/ConvertUni.py UefiCpuPkg

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19264 6f19259b-4bc3-4df7-8a09-765794883524
2015-12-15 04:59:14 +00:00
Yao, Jiewen b095a5403b UefiCpuPkg/PiSmmCpu: Add NULL func for 2 new APIs in SmmCpuFeaturesLib.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Kinney, Michael D" <michael.d.kinney@intel.com>
Cc: "Fan, Jeff" <jeff.fan@intel.com>
Cc: "Kinney, Michael D" <michael.d.kinney@intel.com>
Cc: "Laszlo Ersek" <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18980 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 13:48:08 +00:00
Laszlo Ersek 118930fa28 Revert "Add 2 APIs in SmmCpuFeaturesLib."
This reverts SVN r18958 / git commit
9daa916dd1.

The patch series had been fully reviewed on edk2-devel, but it got
committed as a single squashed patch. Revert it for now.

Link: http://thread.gmane.org/gmane.comp.bios.edk2.devel/4951
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18978 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-27 12:00:32 +00:00
Yao, Jiewen 9daa916dd1 Add 2 APIs in SmmCpuFeaturesLib.
Add NULL func for 2 new APIs in SmmCpuFeaturesLib.

SmmCpuFeaturesCompleteSmmReadyToLock() is a hook point to allow
CPU specific code to do more registers setting after
the gEfiSmmReadyToLockProtocolGuid notification is completely processed.
Add SmmCpuFeaturesCompleteSmmReadyToLock() to PerformRemainingTasks() and PerformPreTasks().

SmmCpuFeaturesAllocatePageTableMemory() is an API to allow
CPU to allocate a specific region for storing page tables.
All page table allocation will use AllocatePageTableMemory().

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Kinney, Michael D" <michael.d.kinney@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18958 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-26 04:12:53 +00:00
Jeff Fan 4ab4e20f1a UefiCpuPkg/SmmFeatureLib: Check SmmFeatureControl by Code_Access_Chk
Bit SMM_Code_Access_Chk (SMM-RO) in MSR_SMM_MCA_CAP is defined in SDM.
If set to 1 indicates that the SMM code access restriction is supported and the
MSR_SMM_FEATURE_CONTROL is supported.

If this bit is not set, we needn't to access register SmmFetureControl.
Otherwise, #GP exception may happen.
We need to check if SmmFeatureControl support or not by checking
SMM_Code_Access_Chk (SMM-RO) in MSR_SMM_MCA_CAP.

Because MSR_SMM_MCA_CAP is SMM-RO register, we should move this check from
SmmCpuFeaturesLibConstructor (non-SMM) to SmmCpuFeaturesInitializeProcessor
(SMM).

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com> 
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18906 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-20 01:23:52 +00:00
Michael Kinney d26a7a3fa2 UefiCpuPkg: SmmCpuFeaturesLib: Add MSR_SMM_FEATURE_CONTROL support
Add support for the reading and writing MSR_SMM_FEATURE_CONTROL
through the SmmCpuFeaturesIsSmmRegisterSupported(),
SmmCpuFeaturesGetSmmRegister(), and SmmCpuFeaturesSetSmmRegister()
functions.  This MSR is supported if the Family/Model is 06_3C,
06_45, or 06_46.

Cc: "Yao, Jiewen" <jiewen.yao@intel.com>
Cc: Jeff Fan <jeff.fan@intel.com>

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: "Yao, Jiewen" <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18690 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-28 07:16:38 +00:00
Michael Kinney a9764e68f9 UefiCpuPkg: Add SmmCpuFeaturesLib
Add SmmCpuFeaturesLib that provides CPU specific functions that are
used to initialize SMM and process SMIs.  A functional implementation
of this library class is provided that is based on the
Intel(R) 64 and IA-32 Architectures Software Developer's Manual

[jeff.fan@intel.com: Fix code style issues reported by ECC]
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18638 6f19259b-4bc3-4df7-8a09-765794883524
2015-10-19 19:10:53 +00:00