Commit Graph

258 Commits

Author SHA1 Message Date
Liming Gao 3b341e263d UefiCpuPkg: Update RegisterCpuFeaturesLib to consume PcdGetSize with UINTN
PcdGetSize() returns UINTN data type. The consumer code should use UINTN data
to get its size.

This issue is found when PcdCpuFeaturesSupport is configured as patchable.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-07-26 09:00:30 +08:00
Liming Gao c6e79f2507 UefiCpuPkg: Update RegisterCpuFeaturesLib module UNI to match it
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-07-26 09:00:28 +08:00
Eric Dong ee1d736a0a UefiCpuPkg CpuCommonFeaturesLib: Enable Ppin feature.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-07-20 14:11:15 +08:00
Eric Dong 852b3935c9 UefiCpuPkg RegisterCpuFeaturesLib: Add error handling.
Disable CPU feature may return error, add error handling
code to handle it instead of assert it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-07-20 14:11:14 +08:00
Eric Dong b1fe2029fa UefiCpuPkg CpuCommonFeaturesLib: Fix smx/vmx enable logic error.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed: Jeff Fan <jeff.fan@intel.com>
2017-07-12 08:51:08 +08:00
Eric Dong 05973f9e8a UefiCpuPkg RegisterCpuFeaturesLib: Add error handling code.
Add error handling code when initialize the CPU feature failed.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-07-12 08:50:58 +08:00
Eric Dong 5e72dacc83 UefiCpuPkg MpInitLib: Update return status to follow spec.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-07-07 08:54:11 +08:00
Leo Duran 061ead7a2d UefiCpuPkg: Modify GetProcessorLocationByApicId() to support AMD.
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leo Duran <leo.duran@amd.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-06-26 13:48:04 +08:00
Jiewen Yao 53fa87286b UefiCpuPkg/SmmCpuFeatureLib: Add more CPU ID for SmmFeatureControl.
Add more CPU ID which can support SmmFeatureControl,
according to IA32 SDM.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-06-15 09:27:35 +08:00
Jeff Fan 71d8226ac6 UefiCpuPkg/MpInitLib: Force to enable X2APIC if CPU number > 255
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2017-05-27 13:30:04 +08:00
Jeff Fan c6b0feb396 UefiCpuPkg/MpInitLib: Check APIC mode change around AP function
If APIC ID values are changed during AP functions execution, we need to update
new APIC ID values in local data structure accordingly.

But if APIC mode change happened during AP function execution, we do not support
APIC ID value changed.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2017-05-27 13:30:00 +08:00
Jeff Fan 6661abb695 UefiCpuPkg/CpuCommonFeaturesLib: Support X2APIC enable
Current X2APIC is enabled in MpInitLib (used by CpuMpPei and CpuDxe) to follow
SDM suggestion. That means we only enable X2APIC if we found there are any
initial CPU ID value >= 255.

This patch is to provide one chance for platform to enable X2APIC even there is
no any initial CPU ID value >= 255.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2017-05-27 13:29:38 +08:00
Michael Kinney 3b2928b469 UefiCpuPkg/MpInitLib: Fix X64 XCODE5/NASM compatibility issues
https://bugzilla.tianocore.org/show_bug.cgi?id=565

Fix NASM compatibility issues with XCODE5 tool chain.
The XCODE5 tool chain for X64 builds using PIE (Position
Independent Executable).  For most assembly sources using
PIE mode does not cause any issues.

However, if assembly code is copied to a different address
(such as AP startup code in the MpInitLib), then the
X64 assembly source must be implemented to be compatible
with PIE mode that uses RIP relative addressing.

The specific changes in this patch are:

* Use LEA instruction instead of MOV instruction to lookup
  the addresses of functions.

* The assembly function RendezvousFunnelProc() is copied
  below 1MB so it can be executed as part of the MpInitLib
  AP startup sequence.  RendezvousFunnelProc() calls the
  external function InitializeFloatingPointUnits().  The
  absolute address of InitializeFloatingPointUnits() is
  added to the MP_CPU_EXCHANGE_INFO structure that is passed
  to RendezvousFunnelProc().

Cc: Andrew Fish <afish@apple.com>
Cc: Jeff Fan <jeff.fan@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Andrew Fish <afish@apple.com>
2017-05-22 19:43:46 -07:00
Jeff Fan ac63e9392e UefiCpuPkg/DxeMpInitLib.inf: Add missing SynchronizationLib
Contributed-under: TianoCore Contribution Agreement 1.0
Cc: Eric Dong <eric.dong@intel.com>
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2017-05-23 10:12:04 +08:00
Michael Kinney b9dbc03e5a UefiCpuPkg: Use FINIT instead of hex values
https://bugzilla.tianocore.org/show_bug.cgi?id=560

Update X64 NASM file to match IA32 NASM file
and use FINIT instruction instead of hand
assembled hex values for the FINIT instruction.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-05-19 14:15:15 -07:00
Michael Kinney 5b78f30d81 UefiCpuPkg/BaseUefiCpuLib: Use NASM read-only data section name
https://bugzilla.tianocore.org/show_bug.cgi?id=556

NASM requires read-only data sections to use the section
name .rodata.  This fix changes .rdata to .rodata.

The build failure from use of .rdata is seen when using
the XCODE5 tool chain.

Section "7.8.1 macho extensions to the SECTION Directive"
of the NASM documentation at http://www.nasm.us/doc/
describes the section name requirements.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Andrew Fish <afish@apple.com>
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>
2017-05-19 14:07:33 -07:00
Jeff Fan 5d0933f9ba UefiCpuPkg/SmmCpuFeaturesLib: Correct print level
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2017-05-11 16:32:54 +08:00
Jeff Fan 6afc643ce0 UefiCpuPkg/SmmCpuFeaturesLib: Fix Ia32/SmiEntry.asm build issue
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2017-05-11 16:32:47 +08:00
Ruiyu Ni 3654c4623c UefiCpuPkg/MtrrLib: Don't report OutOfResource when MTRR is enough
The MTRR calculation algorithm contains a bug that when left
subtraction cannot produce better MTRR solution, it forgets
to restore the BaseAddress/Length so that MtrrLibGetMtrrNumber()
returns bigger value of actual required MTRR numbers.
As a result, the MtrrLib reports OutOfResource but actually the
MTRR is enough.

MEMORY_RANGE mC[] = {
  0, 0x100000, CacheUncacheable,
  0x100000, 0x89F00000, CacheWriteBack,
  0x8A000000, 0x75000000, CacheUncacheable,
  0xFF000000, 0x01000000, CacheWriteProtected,
  0x100000000, 0x7F00000000, CacheUncacheable,
  0xFC240000, 0x2000, CacheWriteCombining // <-- trigger the error
};

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-05-08 13:35:25 +08:00
Jeff Fan 9e981317be PeCoffGetEntryPointLib: Fix spelling issue
*Serach* should be *Search*

Cc: Liming Gao <liming.gao@intel.com>
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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-04-26 08:58:18 +08:00
Jeff Fan 59a119f0fc UefiCpuPkg/MpLib.c: Set AP state after X2APIC mode enabled
After X2APIC mode is enabled, APs need to be set tp IDLE state, otherwise APs
cannot be waken up by MP PPI services.

https://bugzilla.tianocore.org/show_bug.cgi?id=505

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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-04-26 08:55:46 +08:00
Jeff Fan 9d64a9fd9e UefiCpuPkg: Move ProgramVirtualWireMode() to MpInitLib
In PEI phase, BSP did not program vitural wired mode while APs did.

Move program virtual wired mode from CpuDxe to MpInitLib, thus it could benefit
on both CpuDxe and CpuMpPei.

https://bugzilla.tianocore.org/show_bug.cgi?id=496

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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-04-26 08:55:45 +08:00
Jeff Fan c934a0a581 UefiCpuPkg/MpInitLib: needn't to allocate AP reset vector
Because we will always borrow the AP reset vector space for AP waking up. We
needn't allocate such range to prevent other module to use it. It could simply
the code.

https://bugzilla.tianocore.org/show_bug.cgi?id=500

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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-04-26 08:55:44 +08:00
Jeff Fan 9293d6e42e UefiCpuPkg/MpInitLib: save/restore original contents
If APs is in HLT-LOOP mode, we need AP reset vector for waking up APs. This
updating is to save/restore original contents of AP reset vector around waking
up APs always.

https://bugzilla.tianocore.org/show_bug.cgi?id=500

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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-04-26 08:55:43 +08:00
Ruiyu Ni c9b4492133 UefiCpuPkg/MtrrLib: Avoid running unnecessary code
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2017-04-18 10:29:04 +08:00
Jeff Fan 3ff4061033 UefiCpuPkg/CpuExceptionHandlerLib: Remove white space at first line
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
2017-04-07 11:20:41 +08:00
Jeff Fan dd56374250 UefiCpuPkg/CpuExceptionHandlerLib: Trim white space at end of line
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
2017-04-07 10:06:37 +08:00
Jeff Fan 1b2f7b3e49 UefiCpuPkg/CpuExceptionHandlerLib: Add DumpCpuContext() implementation
Export DumpCpuCotext() to display CPU Context. We will invoke
PeCoffGetEntrypointLib's PeCoffSerachImageBase() to get PE/COFF image base.
Display exception data bit value for page fault exception.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-04-07 09:43:44 +08:00
Jeff Fan cb811673c7 UefiCpuPkg/MpLib.c: Load microcode before mtrr sync per IA32 SDM
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=453
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-04-06 16:06:25 +08:00
Jeff Fan 80c4b23638 UefiCpuPkg/CpuFeatures: Change files format to DOS
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-04-05 16:33:16 +08:00
Dandan Bi 3ff1e8987b UefiCpuPkg/MtrrLib:Fix VS2012 build failure
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jeff Fan <jeff.fan@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-04-05 11:26:55 +08:00
Ruiyu Ni 4ef6c3850e UefiCpuPkg/MtrrLib: Fix GCC build failure
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-03-31 22:05:21 +08:00
Ruiyu Ni af8388059a UefiCpuPkg/MtrrLib: All functions use definitions in Msr.h
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-03-31 13:57:35 +08:00
Ruiyu Ni 10c361ad02 UefiCpuPkg/MtrrLib: Refine MtrrGetMemoryAttributeByAddressWorker
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-03-31 13:57:34 +08:00
Ruiyu Ni 8051302a36 UefiCpuPkg/MtrrLib: Use a better algorithm to calculate MTRR
The new algorithm finds out the more optimal MTRR solution for
current memory type settings.
Compare against the original algorithm, the new one guarantees
to find the correct MTRR solution, but doesn't guarantee to
find the most optimal MTRR solution.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-03-31 13:57:33 +08:00
Ruiyu Ni 012f4054db UefiCpuPkg/MtrrLib: MtrrLibInitializeMtrrMask() uses definitions in CpuId.h
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-03-31 13:57:33 +08:00
Ruiyu Ni b8f015999e UefiCpuPkg/MtrrLib: Add MtrrLib prefix to several internal functions
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-03-31 13:57:32 +08:00
Ruiyu Ni 94240f1b05 UefiCpuPkg/MtrrLib: Add MtrrLib prefix to ProgramFixedMtrr
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-03-31 13:57:32 +08:00
Ruiyu Ni 386f5785ea UefiCpuPkg/MtrrLib: GetVariableMtrrCountWorker uses definitions in Msr.h
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-03-31 13:57:31 +08:00
Ruiyu Ni 3bb13d35d6 UefiCpuPkg/MtrrLib: IsMtrrSupported uses definitions in Msr.h
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-03-31 13:57:31 +08:00
Ruiyu Ni 341fea6438 UefiCpuPkg/MtrrLib: Correct typo in comments and remove TABs
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-03-31 13:57:30 +08:00
Jeff Fan 844b2d072d UefiCpuPkg/MpLib.c: Add checking CR0 PG bit
If CR0 PG bit is not set, it means paging is not enabled on BSP. Thus, Execute
Disable feature is not working actually. Thus, we cannot enable it on APs.

v2:
  Correct the commit log.

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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-28 09:49:29 +08:00
Jeff Fan 22223480bf UefiCpuPkg/CpuCommonFeaturesLib: Generate new INF GUID value
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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-28 09:00:07 +08:00
Jeff Fan 94dddca718 UefiCpuPkg/RegisterCpuFeaturesLib: Fix meta data comments
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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-28 09:00:02 +08:00
Jeff Fan 9a5f0e908d UefiCpuPkg/RegisterCpuFeaturesLib: Remove static type
Using one specific name for global variable to save MP services protocol
pointer.

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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-28 08:59:58 +08:00
Jeff Fan 8d5df9d78f UefiCpuPkg/RegisterCpuFeaturesLib: Fix the function header issues
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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-28 08:59:53 +08:00
Jeff Fan 0b36d8fa73 UefiCpuPkg/RegisterCpuFeaturesLib: Add ASSERT on allocated memory
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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-27 16:18:09 +08:00
Jeff Fan 30b7a50bac UefiCpuPkg/AcpiCpuData.h: Support >4GB MMIO address
The current CPU_REGISTER_TABLE_ENTRY structure only defined UINT32 Index to
indicate MSR/MMIO address. It's ok for MSR because MSR address is UINT32 type
actually. But for MMIO address, UINT32 limits MMIO address exceeds 4GB.

This update on CPU_REGISTER_TABLE_ENTRY is to add additional UINT32 field
HighIndex to indicate the high 32bit MMIO address and original Index still
indicate the low 32bit MMIO address.

This update makes use of original padding space between ValidBitLength and
Value to add HighIndex.

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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-27 16:18:04 +08:00
Jeff Fan 98387f54ae UefiCpuPkg/RegisterCpuFeaturesLib: Define Index to UINT64
The input parameter Index of PreSmmCpuRegisterTableWrite() and
CpuRegisterTableWrite() is defined as UINT32. Index is MSR/MMIO address that
will be saved in CPU register table. UINT32 blocks the MMIO address > 4GB.

This fix is to define Index to UINT64 instead of UINT32.

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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-27 16:18:00 +08:00
Jeff Fan cab6b79cf4 UefiCpuPkg/RegisterCpuFeaturesLib: Set CpuFeatureEntry initial value
CpuFeatureEntry will be set before using it. But VS2012 build reported the build
warning "potentially uninitialized local variable 'CpuFeatureEntry' used".

This fix is to set CpuFeatureEntry initial value and add ASSERT check later.

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: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-23 10:00:53 +08:00