audk/UefiCpuPkg
duntan b822be1a20 UefiCpuPkg/PiSmmCpuDxeSmm: Introduce page table pool mechanism
Introduce page table pool mechanism for smm page table to simplify
page table memory management and protection. This mechanism has been
used in DxeIpl. The basic idea is to allocate a bunch of continuous
pages of memory in advance, and all future page tables consumption
will happen in those pool instead of system memory.
Since we have centralized page tables, we only need to mark all page
table pools as RO, instead of searching page table memory layer by
layer in smm page table. Once current page table pool has been used
up, another memory pool will be allocated and the new pool will also
be set as RO if current page table memory has been marked as RO.

Signed-off-by: Dun Tan <dun.tan@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
2022-12-21 11:13:48 +00:00
..
Application/Cpuid UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
CpuDxe UefiCpuPkg: Enhance logic in InitializeMpExceptionStackSwitchHandlers 2022-08-31 04:23:55 +00:00
CpuFeatures UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
CpuIo2Dxe UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
CpuIo2Smm UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
CpuIoPei UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
CpuMpPei UefiCpuPkg: Enhance logic in InitializeMpExceptionStackSwitchHandlers 2022-08-31 04:23:55 +00:00
CpuS3DataDxe UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
Include OvmfPkg/UefiCpuPkg: Add CcExit prefix to the APIs of CcExitLib 2022-11-14 04:55:34 +00:00
Library UefiCpuPkg: Has APs in 64 bit long-mode before booting to OS. 2022-12-20 08:38:28 +00:00
MicrocodeMeasurementDxe UefiCpuPkg: Extend measurement of microcode patches to TPM 2021-12-24 09:08:20 +00:00
PiSmmCommunication UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
PiSmmCpuDxeSmm UefiCpuPkg/PiSmmCpuDxeSmm: Introduce page table pool mechanism 2022-12-21 11:13:48 +00:00
ResetVector UefiCpuPkg: Supporting S3 in 64bit PEI 2022-12-19 06:12:56 +00:00
SecCore UefiCpuPkg: Update SEC_IDT_TABLE struct 2022-07-14 18:13:44 +00:00
SecMigrationPei UefiCpuPkg: Apply uncrustify changes 2021-12-07 17:24:28 +00:00
Test UefiCpuPkg/Test: develop UEFI App and dynamic cmd for MP services UT 2022-12-08 10:04:24 +00:00
Universal/Acpi/S3Resume2Pei UefiCpuPkg: Supporting S3 in 64bit PEI 2022-12-19 06:12:56 +00:00
UefiCpuPkg.ci.yaml UefiCpuPkg: Add R8/R9 etc in EccCheck ExceptionList 2022-10-17 08:03:06 +00:00
UefiCpuPkg.dec OvmfPkg/UefiCpuPkg/UefiPayloadPkg: Rename VmgExitLib to CcExitLib 2022-11-14 04:55:34 +00:00
UefiCpuPkg.dsc UefiCpuPkg: Has APs in 64 bit long-mode before booting to OS. 2022-12-20 08:38:28 +00:00
UefiCpuPkg.uni UefiCpuPkg: Add PCD to control SMRR enable & SmmFeatureControl support 2022-08-31 04:23:55 +00:00
UefiCpuPkgExtra.uni UefiCpuPkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:28 -07:00