Commit Graph

490 Commits

Author SHA1 Message Date
Jeff Fan 7503cd70fb UefiCpuPkg/PiSmmCpuDxeSmm: Add gEfiVariableArchProtocolGuid dependency
PiSmmCpuDxeSmm driver's entry point will get some PCDs supported dynamic type.
In case those PCDs are set as DynamicHii type in platform DSC File, it implies
that EFI Variable Arch protocol is required.

This fix is to add gEfiVariableArchProtocolGuid dependency on PiSmmCpuDxeSmm
driver to make sure those DynamicHii PCDs could be read correctly.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:08:18 +08:00
Jeff Fan f3b91fa04a UefiCpuPkg/CpuDxe: Fixed typo in function header to match PI spec
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:08:01 +08:00
Jeff Fan 0a55f3bd65 UefiCpuPkg/CpuDxe: Remove PcdCpuMaxLogicalProcessorNumber consuming
v5:
  If PcdCpuMaxLogicalProcessorNumber is set to 1 on UP system,
  MpInitLibInitialize() will be invoked. This is one bug, we need to
  call MpInitLibInitialize() always and get the BSP information.
  Just to remove PcdCpuMaxLogicalProcessorNumber() consuming from this
  driver.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:07:16 +08:00
Jeff Fan 39d49a73a5 UefiCpuPkg/CpuDxe: Remove unused codes and files
v5:
  1. Remove unused PcdCpuApStackSize and PcdCpuApInitTimeOutInMicroSeconds.

v4:
  1. Keep GDT table setup to fix IA32 S3 boot issue.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:07:07 +08:00
Jeff Fan 0b9f0dd635 UefiCpuPkg/CpuDxe: Move SetMtrrsFromBuffer() location.
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:07:00 +08:00
Jeff Fan 7fadaacd50 UefiCpuPkg/CpuDxe: Consume MpInitLib to produce CPU MP Protocol services
Consume MP Initialize library to produce CPU MP Protocol services to simply the
code.

v4:
  1. Update CpuDxe.c file header to mention it produces CPU Arch protocol.
  2. Update BistData type from UINT32 to EFI_HEALTH_FLAG.
  3. Move some header location from CpuMp.h to CpuDxe.h.

v3:
  1. Move the code Consume MpInitLib APIs to produce CPU MP Protocol from patch
     #40 to this patch.
  2. Add DxeMpInitLib.inf in DSC file

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:06:56 +08:00
Jeff Fan 89fa1bf218 UefiCpuPkg/CpuMpPei: Delete PeiMpServices.c and PeiMpServices.h
Move the code in PeiMpServices.c & PeiMpServices.h to CpuMpPei.c & CpuMpPei.h.

v3:
  1. Rename MpInitLibSwitchBSP to MpInitLibSwitchBSP
  2. Add PeiMpInitLib.inf in DSC file

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:06:51 +08:00
Jeff Fan 4b0eeef313 UefiCpuPkg/CpuMpPei: Remove unused files and codes
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:06:43 +08:00
Jeff Fan a1a4c7a467 UefiCpuPkg/CpuMpPei: Consume MpInitLib to produce CPU MP PPI services
Consume MP initialize library to produce CPU MP PPI, it could simply the code.

Add STATIC for some internal functions to avoid build issue with the same
functions name in PeiMpInit instance. They will be removed by the next patch.

v4:
  1. Update BistData type from UINT32 to EFI_HEALTH_FLAGS.

v3:
  1. Rename MpInitLibSwitchBSP to MpInitLibSwitchBSP
  2. Add PeiMpInitLib.inf in DSC file

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:06:30 +08:00
Jeff Fan 4d3314f694 UefiCpuPkg/MpInitLib: Place APs in safe loop before hand-off to OS
Register Exit Boot Service callback function MpInitExitBootServicesCallback() to
place AP one safe loop before hand-off to OS.

Allocated one reserved memory and copy the AsmRellocateApLoop() code into it. It
could avoid the CPU Dxe driver (located in Boot Service data range) crashed
after Exit Boot Service event.
Place AP into the target Cx-State (specified by PcdCpuApTargetCstate) could save
power if Monitor-mwait feature supported.
In long mode, switch AP into protected mode could let AP not require page table
when executing this safe loop. Page Table (located in Boot Service data range)
may crashed after Exit Boot Service event.

v3:
  1. Rename *RellocateAp* to *RelocateAp*

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:39 +08:00
Jeff Fan 86efe97693 UefiCpuPkg/MpInitLib: Implementation of MpInitLibStartupAllAPs()
v4:
  1. Simply the internal function StartupAllAPsWorker()'s function
     header due to it is duplicated with MpInitLibStartupAllAPs().
v3:
  1. Use CamelCase for mStopCheckAllApsStatus and
     CheckAndUpdateApsStatus()

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:31 +08:00
Jeff Fan 20ae57745b UefiCpuPkg/MpInitLib: Implementation of MpInitLibStartupThisAP()
v4:
  1. Simply the internal function StartupThisAPWorker()'s comment
     header due to it is duplicated with MpInitLibStartupThisAP().

v3:
  1. Use CamelCase for mStopCheckAllApsStatus and
     CheckAndUpdateApsStatus().

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:26 +08:00
Jeff Fan 08085f08ec UefiCpuPkg/MpInitLib: Check APs Status and update APs status
v3:
  1. Use CamelCase for CheckAndUpdateApsStatus().

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:22 +08:00
Jeff Fan e37109bcc7 UefiCpuPkg/MpInitLib: Implementation of MpInitLibEnableDisableAP()
v4:
  1. Simply the internal function MpInitLibEnableDisableAP()'s function
     header due to it is duplicated with MpInitLibEnableDisableAP().
v3:
  1. Use CamelCase for mCheckAllAPsEvent, mStopCheckAllApsStatus.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:17 +08:00
Jeff Fan 41be0da59a UefiCpuPkg/MpInitLib: Implementation of MpInitLibSwitchBSP()
v4:
  1. Simply the internal function SwitchBSPWorker()'s comment header
     due to it is duplicated with MpInitLibSwitchBSP().

v3:
  1. Rename MpInitLibSwitchBsp to MpInitLibSwitchBSP.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:13 +08:00
Jeff Fan 5c9e099797 UefiCpuPkg/MpInitLib: Implementation of MpInitLibWhoAmI()
v5:
  1. Move checking ProcessNumber before calling GetCpuMpData.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:09 +08:00
Jeff Fan ad52f25edf UefiCpuPkg/MpInitLib: Implementation of MpInitLibGetProcessorInfo()
v5:
  1. Remove (-1) and use the clean code to calculate the Location->Thread
     and Location->Core.

v4:
  1. Update HealthData type from UINT32 to EFI_HEALTH_FLAGS

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:02:05 +08:00
Jeff Fan 809213a679 UefiCpuPkg/MpInitLib: Implementation of MpInitLibGetNumberOfProcessors()
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:59 +08:00
Jeff Fan 6a2ee2bb63 UefiCpuPkg/MpInitLib: Skip collect processor count if GUIDed HOB exist
If GUIDed HOB mCpuInitMpLibHobGuid exists, we could get the processor count and
processor APICID and Initial APICID from CPU_INFO_IN_HOB. We needn't to delay
for broadcast INIT-SIPI-SIPI results and could improve performance.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:55 +08:00
Jeff Fan 8a2d564b2a UefiCpuPkg/MpInitLib: Sort processor by ascending order of APIC ID
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:49 +08:00
Jeff Fan fe627769c9 UefiCpuPkg/MpInitLib: Enable x2APIC mode on BSP/APs
If x2APIC flag is set, enable x2APIC mode on all APs and BSP. Before we wakeup
APs to enable x2APIC mode, we should wait all APs have finished initialization.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:45 +08:00
Jeff Fan 03434dffb7 UefiCpuPkg/MpInitLib: Send INIT-SIPI-SIPI to get processor count
CollectProcessorCount() will send the 1st INIT-SIPI-SIPI to get processor count
in system.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:40 +08:00
Jeff Fan 96f5920d1d UefiCpuPkg/MpInitLib: Add WakeUpAP()
WakeUpAP() is used to wakeup APs per current ApLoopMode and make sure APs wake
up successfully.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:04 +08:00
Jeff Fan 7c3f2a1253 UefiCpuPkg/MpInitLib: Fill MP_CPU_EXCHANGE_INFO fields
FillExchangeInfoData() is used to fill MP_CPU_EXCHANGE_INFO date exchanged
between C code and assembly code of AP reset vector.

v5:
  1. Reference ApWakeupFunction instead of ApCFunction.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:01:00 +08:00
Jeff Fan b8b04307eb UefiCpuPkg/MpInitLib: Add ApWakeupFunction() executed by assembly code
ApWakeupFunction() is the first C function executed from AP reset vector. When
APs waken up at the first time, it will sync BSP's MTRR setting and load
microcode on APs and collect APs' BIST information.

When AP tasked finished, it will place APs it one loop specified by ApLoopMode.

v5:
  1. Rename ApCFunction to ApWakeupFunction to meet naming convention.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:54 +08:00
Jeff Fan ed66e0e3f4 UefiCpuPkg/MpInitLib: Allocate AP reset vector buffer under 1MB
In PeiMpInitLib, searching unallocated memory under in
EFI_HOB_TYPE_RESOURCE_DESCRIPTOR hobs to find the memory under 1MB for AP reset
vector. After End of PEI event triggered, we need to restore original the buffer
contents to avoid crash the OS on S3 boot.
In DxeMpInitLib, allocate the memory under 1MB for AP reset vector.

Add helper functions AllocateResetVector()/FreeResetVector() used by WakeupAp().

v3:
  1. Move SetTimer() from Patch #17 to Patch 16.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:50 +08:00
Jeff Fan 963788618b UefiCpuPkg/MpInitLib: Register one period event to check APs status
In DxeMpInitLib, register one period event callback function CheckAPsStatus()
used to check AP Status.

v5:
  1. Introduce AP_CHECK_INTERVAL for adjust AP check timer interval potential.

v3:
  1. Use CamelCase for mCheckAllAPsEvent, mStopCheckAllApsStatus and
     CheckAndUpdateApsStatus().
  2. Move SetTimer() from Patch #17 to Patch 16.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:44 +08:00
Jeff Fan 6dc05093a0 UefiCpuPkg/MpInitLib: Register one End of PEI callback function
In PeiMpInitLib, register End of PEI callback function CpuMpEndOfPeiCallback().

v5:
  1. Add comment block for mMpInitLibNotifyList.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:32 +08:00
Jeff Fan 93ca4c0fd7 UefiCpuPkg/MpInitLib: Save CPU MP Data pointer
In PeiMpInitLib, save CPU MP Data pointer into one local Guided HOB.
In DxeMpInitLib, save CPU MP Data pointer into one global variable.

Add helper functions GetCpuMpData()/SaveCpuMpData().

v5:
  1. Move CPU_INIT_MP_LIB_HOB_GUID from MpLib.c to MpLib.h to make
     all C files visible.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:28 +08:00
Jeff Fan 94f63c765f UefiCpuPkg/MpInitLib: Add MicrocodeDetect() and load microcode on BSP
v4:
  1. ProcessorSignature is updated to CPU_MICROCODE_PROCESSOR_SIGNATURE
     instead of UINT32.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:23 +08:00
Jeff Fan 68cb933071 UefiCpuPkg/MpInitLib: Add CPU_VOLATILE_REGISTERS & worker functions
Add CPU_VOLATILE_REGISTERS definitions for CRx and DRx required to be restored
after APs received INIT IPI.

Add worker functions SaveVolatileRegisters()/RestoreVolatileRegisters() used to
save/restore CRx and DRx. It also check if Debugging Extensions supported or
not.

v5:
  1. Add comment block for structure CPU_VOLATILE_REGISTERS.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:19 +08:00
Jeff Fan 03a1a92515 UefiCpuPkg/MpInitLib: Initialize CPU_AP_DATA for CPU APs
Initialize CPU_AP_DATA for CPU APs and add GetApState()/SetApState() helper
functions to get/set AP state.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 20:00:15 +08:00
Jeff Fan e59f8f6b36 UefiCpuPkg/MpInitLib: Allocate and initialize memory of MP Data buffer
v5:
  1. Add comment block for enum AP_INIT_STATE and structure CPU_AP_DATA.
  2. Add more comment for structure CPU_INFO_IN_HOB.
  3. Add more clarification in structure _CPU_MP_DATA for those fields
     pass from PEI to DXE.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:59:12 +08:00
Jeff Fan 9ebcf0f400 UefiCpuPkg/MpInitLib: Get ApLoopMode and MointorFilter size
Firstly, get ApLoopMode from PcdCpuApLoopMode. If MonitorMwait feature is not
supported, update ApLoopMode to ApHltLoop. If MonitorMwait feature is supported,
get MointorFilter size by CPUID.[EAX=05H]:EBX.BIT0-15.

v5:
  1. Add comment block for enum AP_LOOP_MODE.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:59:06 +08:00
Jeff Fan f7f85d8360 UefiCpuPkg/MpInitLib: Add MP_ASSEMBLY_ADDRESS_MAP
In MpInitLibInitialize(), invoke AsmGetAddress() to get get assembly functions'
entry addresses and the sizes from returned MP_ASSEMBLY_ADDRESS_MAP structure.

v5:
  1. Add more detailed comments for structure MP_ASSEMBLY_ADDRESS_MAP.

v4:
  1. Add AsmRelocateApLoop information return in AsmGetAddress().

v3:
  1. Rename AsmRellocateApLoop to AsmRelocateApLoop.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:59:01 +08:00
Jeff Fan 7615702169 UefiCpuPkg/MpInitLib: Add AsmRelocateApLoop() assembly code
AsmRelocateApLoop() is used to place APs into MWAIT-loop if MonitorMwait
feature is supported before hand-off to OS, or place APs into HLT-loop if
MonitorMwait feature is not supported.

If the current mode is long mode, we will switch APs to protected mode
before placing APs in MWAIT-loop or HLT-loop. Thus, once APs wakeup from
loop, APs needn't the page table that may be crashed by OS.

v3:
  1. Rename AsmRellocateApLoop to AsmRelocateApLoop.
  2. Fix typo Proteced to Protected.
  3. Fix typo segement to segment
  4. Use word MONITOR instead of mwait-monitor.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:58:56 +08:00
Jeff Fan 5c66d125ea UefiCpuPkg/MpInitLib: Add EnableExecuteDisable in MP_CPU_EXCHANGE_INFO
EnableExecuteDisable in MP_CPU_EXCHANGE_INFO is used to tell AP reset vector if
enable execute disable feature on APs. This feature should be enabled before CR3
is written.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:58:48 +08:00
Jeff Fan 8396e2dd30 UefiCpuPkg/MpInitLib: Fix typo and clean up the code
1. Rename NumApsExecutingLoction to NumApsExecutingLocation
2. Update some comments in NASM files.
3. Remove PeiCpuMpData from MP_CPU_EXCHANGE_INFO.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:58:37 +08:00
Jeff Fan d94e5f6729 UefiCpuPkg/MpInitLib: Add AP assembly code and MP_CPU_EXCHANGE_INFO
Add assembly code for AP reset vector and the definition of MP_CPU_EXCHANGE_INFO
that are used to exchange the data between C code and assembly code when AP wake
up.

v4:
  1. Copy MP_CPU_EXCHANGE_INFO from UefiCpuPkg/CpuMpPei/CpuMpPei.h
  2. Copy MpEqu.inc and MpFuncs.nasm from UefiCpuPkg/CpuMpPei.

v3:
  1. Rename NumApsExecutingLoction to NumApsExecutingLocation
  2. Add whitespace after ; in .nasm file

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:58:30 +08:00
Jeff Fan 3e8ad6bd76 UefiCpuPkg/MpInitLib: Add two instances PeiMpInitLib and DxeMpInitLib
Add two MP Initialize Library instances PeiMpInitLib.inf and DxeMpInitLib.inf
with NULL implementation.

One PeiMpInitLib.inf is consumed by PEI MP driver. Another DxeMpInitLib.inf is
consumed by DXE MP driver.

Place MpInitLibStartupAllAPs()/MpInitLibStartupThisAp()/MpInitLibSwitchBSP()/
MpInitLibEnableDisableAP() into PeiMpLib.c and DxeMpLib.c, because they have
the different implementations and will be updated in latter patches.

v5:
  1. Add back PeiExceptionHandlerLib.inf in UefiCpuPkg.dsc. It is removed
     incorrectly.

v4:
  1. Return EFI_UNSUPPORTED instead of EFI_SUCCESS for NULL implementation of
     all Functions.
  2. Sync MpInitLibxxx functions header updating described in v4 part of Patch
     #4.

v3:
  1. Rename MpInitLibSwitchBsp to MpInitLibSwitchBSP to match PI spec

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:58:07 +08:00
Jeff Fan 87896d03f6 UefiCpuPkg/MpInitLib: Add MP Initialize library class definition
MP Initialize library provides basic functionalities to do APs initialization,
to manage MP information and to wakeup APs to execute AP task.

It could be consumed by CPU MP PEI or DXE drivers to provide CPU MP PPI/Protocol
services.

v4:
  1. MpInitLibGetProcessorInfo():
     Update HealthData type from UINT32 to EFI_HEALTH_FLAGS.
     Add #include <Ppi/SecPlatformInformation.h>
  2. MpInitLibSwitchBSP():
     Return EFI_DEVICE_ERROR instead of EFI_SUCCESS if the calling processor is
     an AP.
  3. MpInitLibStartupThisAP():
     Fix several incorrect references to "APs" to match PI spec.
  4. MpInitLibSwitchBSP() and MpInitLibEnableDisableAP():
     Fix incorrect description on ProcessorNumber.
  5. Trim whitespace at end of line.

v3:
  1. Add whitespace after MpInitLibInitialize
  2. Rename MpInitLibSwitchBsp to MpInitLibSwitchBSP to match PI spec

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:57:41 +08:00
Jeff Fan 65b24ada79 UefiCpuPkg/CpuS3DataDxe: Move StartupVector allocation to EndOfDxe()
Currently, we will allocate StartupVector buffer under 1MB at entry point
function. But some modules may allocate some hard code address under 1MB.
For example, LegacyBiosDxe driver tries to manage some legacy range under
640KB.

To avoid the conflicts, we move StartupVector buffer allocation to End Of
DXE event callback function.

v4:
  Update the Context parameter is used as a pointer to AcpiCpuDataEx, then
  we needn't to add the global variable.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:57:32 +08:00
Jeff Fan 5aa2d57667 UefiCpuPkg/MpInitLib: Add microcode definitions defined in IA32 SDM
Add microcode definitions defined in Intel(R) 64 and IA-32 Architectures
Software Developer's Manual Volume 3A, Section 9.11.

v4:
  1. ProcessorSignature type changed to CPU_MICROCODE_PROCESSOR_SIGNATURE
  2. Add pack(1) for structure CPU_MICROCODE_HEADER and
     CPU_MICROCODE_EXTENDED_TABLE.
v3:
  1. Update SDM date to June, 2016
  2. Mention BCD format in CPU_MICROCODE_DATE
  3. Rename ProcessorChecksum to Checksum to match SDM.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:55:25 +08:00
Jeff Fan a742e1865d UefiCpuPkg/LocalApic.h: Remove duplicated/conflicted definitions
#define MSR_IA32_APIC_BASE_ADDRESS is duplicated with #define MSR_IA32_APIC_BASE
defined in UefiCpuPkg/Include/Register/ArchitecturalMsr.h, so we could remove it
and update the modules to use MSR_IA32_APIC_BASE from ArchitecturalMsr.h.

Structure MSR_IA32_APIC_BASE conflicts with #define MSR_IA32_APIC_BASE defined
in UefiCpuPkg/Include/Register/ArchitecturalMsr.h, so we could remove it and
update the modules to use structure MSR_IA32_APIC_BASE_REGISTER from
ArchitecturalMsr.h.

v5:
  1. Update SourceLevelDebugPkg to use APIC Base MSR from ArchitecturalMsr.h.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
2016-08-17 19:54:41 +08:00
Ruiyu Ni 490b048b5a UefiCpuPkg: MTRR_PHYSMASK.Valid should be one bit instead of 8 bits
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-08-17 13:54:13 +08:00
Hao Wu 72a8abde40 UefiCpuPkg DSC: Add build option to disable deprecated APIs
Add the following definition in the [BuildOptions] section in package DSC
files to disable APIs that are deprecated:

[BuildOptions]
  *_*_*_CC_FLAGS = -D DISABLE_NEW_DEPRECATED_INTERFACES

Cc: Jeff Fan <jeff.fan@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Feng Tian <feng.tian@Intel.com>
2016-08-08 11:00:12 +08:00
Jeff Fan e78a2a49ee UefiCpuPkg/PiSmmCpuDxeSmm: SMM_CPU_DATA_BLOCK is not cleared
The commit 8b9311 changed the zeroing of mSmmMpSyncData of type
SMM_DISPATCHER_MP_SYNC_DATA by the following patch.
 -    ZeroMem (mSmmMpSyncData, mSmmMpSyncDataSize);
 +    mSmmMpSyncData->SwitchBsp = FALSE;

mSmmMpSyncDataSize not only includes SMM_DISPATCHER_MP_SYNC_DATA, but
also includes the SMM_CPU_DATA_BLOCK array and one BOOLEAN variable
array as shown here:

  mSmmMpSyncDataSize = sizeof (SMM_DISPATCHER_MP_SYNC_DATA) +
       (sizeof (SMM_CPU_DATA_BLOCK) + sizeof (BOOLEAN)) *
       gSmmCpuPrivate->SmmCoreEntryContext.NumberOfCpus;

This patch restores the original ZeroMem() to clear all CPU Sync data.
The commit 8b9311 may cause unexpected behavior.

v2:
  Mentioned CandidateBsp array in comments to make it more accurate.

Cc: Laszlo Ersek <lersek@redhat.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: Feng Tian <feng.tian@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
2016-07-20 18:50:53 -07:00
Jeff Fan afa7b97154 UefiCpuPkg/CpuDxe: StartupAllAPs in parallel mode
SetMemoryAttributes() will sync BSP's MTRRs settings to all APs by StartupAllAPs
service in serial mode. It may caused much performance impact if there are too
much processors in system. This update is to invoke StartupAllAps in parallel
mode. IA32 SDM does suggest to program MTRRs in parallel mode.

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Laszlo Ersek <lersek@redhat.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>
2016-07-20 11:13:25 +08:00
Jeff Fan 81f560498b UefiCpuPkg/MtrrLib: Add notes for usage by BSP/APs
Except for MtrrSetAllMtrrs(), others services are not suggested to be invoked by
APs because they are not necessary and may invoke DEBUG() to dump MTRR setting.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed: Laszlo Ersek <lersek@redhat.com>
2016-07-20 11:13:02 +08:00
Jeff Fan 9fc34794d6 UefiCpuPkg/MtrrLib: Remove MTRRs display from MtrrSetAllMtrrs()
MtrrSetAllMtrrs() maybe used by APs to sync BSP's MTRR settings. BSP's MTRR
setting should be displayed if EFI_D_CACHE flag is set when MTRR updated. In
MtrrSetAllMtrrs(), it's not necessary to display MTRR setting again due to the
MTRR settings should be always same among BSP/APs. This updating could avoid
APs output MTRR setting at the same time and make display message corrupted.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
2016-07-20 11:12:20 +08:00